1 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4 instead of "and" with inverted sign bit mask value. Use
5 "nonimmediate_operand" for operand 1 and operand 2 predicate.
6 Allocate registers only for operand 4 and operand 5.
8 2009-07-15 Jakub Jelinek <jakub@redhat.com>
11 * fold-const.c (fold_cond_expr_with_comparison): When folding
12 < and <= to MIN, make sure the MIN uses the same type as the
13 comparison's operands.
15 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
17 * arm.md (ior_xor): New code iterator.
18 (split for ior/xor with shift and zero-extend): New split pattern.
19 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
21 2009-07-15 Richard Guenther <rguenther@suse.de>
23 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
26 2009-07-15 Richard Guenther <rguenther@suse.de>
29 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
31 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
33 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
36 2009-07-15 DJ Delorie <dj@redhat.com>
38 * config/mep/mep.md (sibcall_internal): Change register to allow
40 (sibcall_value_internal): Likewise.
42 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
44 * doc/invoke.texi: Added descriptions of the scheduling heuristics
45 that are enabled/disabled by the flags introduced by a previous patch.
47 2009-07-14 DJ Delorie <dj@redhat.com>
49 * config/mep/mep.md (sibcall_internal): Include non-toggling
51 (sibcall_value_internal): Likewise.
53 2009-07-14 Taras Glek <tglek@mozilla.com>
54 Rafael Espindola <espindola@google.com>
56 * doc/sourcebuild.texi: Document install-plugin target.
57 * configure.ac: Added install-plugin target to language makefiles.
58 * configure: Regenerate.
59 * Makefile.in: (install-plugin): Install more headers,
60 depend on lang.install-plugin.
62 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
64 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
67 2009-07-14 DJ Delorie <dj@redhat.com>
69 * config/mep/mep.c (mep_vliw_jmp_match): New function.
70 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
71 * config/mep/mep.md (sibcall_internal): Change test from
72 mep_vliw_mode_match to mep_vliw_jmp_match.
73 (sibcall_value_internal): Likewise.
75 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
77 * config/i386/sse.md (copysign<mode>3): New expander.
78 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
79 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
80 Use ix86_build_const_vector.
81 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
82 IX86_BUILTIN_CPYSGNPD.
83 (builtin_description): Add __builtin_ia32_copysignps and
84 __builtin_ia32_copysignpd.
85 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
86 and BUILT_IN_COPYSIGNF.
88 2009-07-13 Jason Merrill <jason@redhat.com>
90 * builtins.c (can_trust_pointer_alignment): New fn.
91 (get_pointer_alignment): Factor it out from here.
94 2009-07-14 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/predicates.md (offsettable_mem_operand): Test
99 2009-07-14 Dodji Seketeli <dodji@redhat.com>
103 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
105 2009-07-14 Richard Guenther <rguenther@suse.de>
106 Andrey Belevantsev <abel@ispras.ru>
109 * cfgexpand.c (partition_stack_vars): Do not bother to update
110 alias information when not optimizing.
112 2009-07-14 Richard Guenther <rguenther@suse.de>
113 Andrey Belevantsev <abel@ispras.ru>
115 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
116 (pt_solution_set): Likewise.
117 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
118 * tree-ssa-structalias.c (pt_solution_set): New function.
119 * final.c (rest_of_clean_state): Free SSA data structures.
120 * print-rtl.c (print_decl_name): Remove.
121 (print_mem_expr): Implement in terms of print_generic_expr.
122 * alias.c (ao_ref_from_mem): New function.
123 (rtx_refs_may_alias_p): Likewise.
124 (true_dependence): Query alias-export info.
125 (canon_true_dependence): Likewise.
126 (write_dependence_p): Likewise.
127 * tree-dfa.c (get_ref_base_and_extent): For void types leave
129 * emit-rtl.c (component_ref_for_mem_expr): Remove.
130 (mem_expr_equal_p): Use operand_equal_p.
131 (set_mem_attributes_minus_bitpos): Do not use
132 component_ref_for_mem_expr.
133 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
134 (update_alias_info_with_stack_vars): Likewise.
135 (partition_stack_vars): Call update_alias_info_with_stack_vars.
136 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
137 explicitly nor clear stmt operands.
138 Free the decl-to-pointer map.
139 * tree-optimize.c (execute_free_datastructures): Do not free
140 SSA data structures here.
141 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
142 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
143 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
145 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
147 2009-07-13 DJ Delorie <dj@redhat.com>
149 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
150 unrolling at the right iteration count.
152 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
155 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
157 * haifa-sched.c (rank_for_schedule): Introduced flags to
158 enable/disable individual scheduling heuristics.
159 * common.opt: Introduced flags to enable/disable individual
160 heuristics in the scheduler.
161 * doc/invoke.texi: Introduced flags to enable/disable individual
162 heuristics in the scheduler.
164 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
166 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
167 config/i386/mingw-tls.c.
168 * config/i386/mingw-tls.c: Removed.
170 2009-07-13 Ira Rosen <irar@il.ibm.com>
172 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
173 checks access only relevant statements.
174 (vectorizable_reduction): Likewise.
176 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
178 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
179 just for 32-bit case.
181 2009-07-12 Jan Hubicka <jh@suse.cz>
183 PR tree-optimization/40585
184 * except.c (expand_resx_expr): When there already is resume
185 instruction, produce linked list.
186 (build_post_landing_pads): Assert that resume is empty.
187 (connect_post_landing_pads): Handle resume lists.
188 (dump_eh_tree): Dump resume list.
190 2009-07-12 Ira Rosen <irar@il.ibm.com>
192 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
193 with additional argument.
194 * tree-vectorizer.h (enum vect_def_type): Add
195 vect_double_reduction_def.
196 (vect_is_simple_reduction): Add argument.
197 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
199 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
200 vect_is_simple_reduction with additional argument.
201 (vect_analyze_loop_operations): Handle exit phi nodes in case of
203 (reduction_code_for_scalar_code): Handle additional codes by
204 returning ERROR_MARK for them. Fix comment and indentation.
205 (vect_is_simple_reduction): Fix comment, add argument to specify
206 double reduction. Detect double reduction.
207 (get_initial_def_for_induction): Fix indentation.
208 (get_initial_def_for_reduction): Fix comment and indentation.
209 Handle double reduction. Create initial definitions that do not
210 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
211 (vect_create_epilog_for_reduction): Fix comment, add argument to
212 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
213 epilogue result extraction. Create double reduction phi node and
214 replace relevant uses.
215 (vectorizable_reduction): Call vect_is_simple_reduction with
216 additional argument. Fix indentation. Update epilogue code treatment
217 according to the changes in reduction_code_for_scalar_code. Check
218 for double reduction. Call vect_create_epilog_for_reduction with
220 * tree-vect-stmts.c (process_use): Handle double reduction, update
222 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
223 (vect_get_vec_def_for_operand): Likewise.
225 2009-07-12 Danny Smith <dansmister@gmail.com>
227 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
228 dllexport if !TREE_PUBLIC.
229 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
231 2009-07-11 Anatoly Sokolov <aesok@post.ru>
233 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
234 (avr_extra_arch_macro) Remove declatation.
235 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
236 (avr_extra_arch_macro) Declare as static.
237 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
239 2009-07-11 Jan Hubicka <jh@suse.cz>
242 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
244 2009-07-11 Jakub Jelinek <jakub@redhat.com>
247 * dwarf2out.c (dw_fde_struct): Add in_std_section and
248 cold_in_std_section bits.
249 (dwarf2out_begin_prologue): Initialize them.
250 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
251 if already covered by text_section or cold_text_section range.
253 PR rtl-optimization/40667
254 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
255 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
256 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
257 * config/i386/i386.c (ix86_minimum_alignment): New function.
258 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
259 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
260 * emit-rtl.c (gen_reg_rtx): Likewise.
261 * function.c (assign_parms): Likewise. If nominal_type needs
262 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
263 rather than passed_type's alignment.
266 * function.c (assign_parm_setup_stack): Adjust
267 MEM_OFFSET (data->stack_parm) if promoted_mode is different
268 from nominal_mode on big endian.
270 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
272 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
274 2009-07-10 DJ Delorie <dj@redhat.com>
276 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
278 2009-07-10 Mark Mitchell <mark@codesourcery.com>
280 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
282 (thumb2_cbnz): Likewise.
284 2009-07-10 David Daney <ddaney@caviumnetworks.com>
287 * config.gcc (supported_defaults): Add synci.
288 (with_synci): Add validation.
289 (all_defaults): Add synci.
290 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
293 * config/mips/mips.opt (msynci): New option.
294 * config/mips/mips.c (mips_override_options): Warn on use of
295 -msynci for targets that do now support it.
296 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
298 * gcc/doc/invoke.texi (-msynci): Document the new option.
299 * doc/install.texi (--with-synci): Document the new option.
301 2009-07-10 Richard Guenther <rguenther@suse.de>
303 PR tree-optimization/40496
304 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
305 the PHI result with a compatible type.
307 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
311 * c.opt (Wunused-result): New.
312 * doc/invoke.texi: Document it.
313 * c-common.c (c_warn_unused_result): Use it.
315 2009-07-09 DJ Delorie <dj@redhat.com>
317 * targhooks.c (default_target_can_inline_p): Rename from
318 default_target_option_can_inline_p.
319 * targhooks.h (default_target_can_inline_p): Likewise.
320 * target-def.h (TARGET_CAN_INLINE_P): Rename from
321 TARGET_OPTION_CAN_INLINE_P.
322 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
323 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
324 (mep_target_can_inline_p): Rename from
325 mep_target_option_can_inline_p.
328 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
329 registers used to pass vectors.
331 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
333 2009-07-09 Tom Tromey <tromey@redhat.com>
335 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
336 * config/mmix/mmix.c: Include dwarf2.h.
337 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
338 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
339 * config/sh/sh.c: Include dwarf2.h.
340 * config/i386/i386.c: Include dwarf2.h.
341 * Makefile.in (DWARF2_H): Remove 'elf'.
342 * except.c: Include dwarf2.h.
343 * unwind-dw2.c: Include dwarf2.h.
344 * dwarf2out.c: Include dwarf2.h.
345 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
346 * unwind-dw2-fde.c: Include dwarf2.h.
347 * dwarf2asm.c: Include dwarf2.h.
349 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
351 * haifa-sched.c (insn_finishes_cycle_p): New static function.
353 * sched-int.h (struct sched_info: insn_finishes_block_p): New
355 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
356 (region_sched_info): Update.
357 * sched-ebb.c (ebb_sched_info): Update.
358 * modulo-sched.c (sms_sched_info): Update.
359 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
361 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
363 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
365 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
367 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
369 2009-07-09 Jakub Jelinek <jakub@redhat.com>
372 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
373 arg1 with arg01 if arg1 is already INTEGER_CST.
375 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
377 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
378 Transform (and (truncate)) into (truncate (and)).
380 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
382 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
383 creating LHS paradoxical subregs. Fix surrounding returns to
384 use NULL_RTX rather than 0.
386 2009-07-08 DJ Delorie <dj@redhat.com>
388 * config/mep/mep.c: (mep_option_can_inline_p): New.
389 (TARGET_OPTION_CAN_INLINE_P): Define.
391 2009-07-08 Mark Wielaard <mjw@redhat.com>
394 * dwarf2out.c (add_data_member_location_attribute): When we have
395 only a constant offset don't emit a new location description using
396 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
399 2009-07-08 Richard Henderson <rth@redhat.com>
402 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
403 (enum reg_class): Add CLOBBERED_REGS.
404 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
405 * config/i386/i386.c (ix86_conditional_register_usage): Moved
406 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
407 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
408 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
409 force 64-bit sibcalls into R11.
410 * config/i386/constraints.md (U): New constraint.
411 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
412 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
413 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
415 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
417 * basic-block.h (dump_regset, debug_regset): Remove duplicate
419 * c-objc-common.h (c_initialize_diagnostics): Ditto.
420 * ebitmap.h (dump_ebitmap): Ditto.
421 * optabs.h (optab_libfunc): Ditto.
422 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
423 * tree-flow.h (vect_can_force_dr_alignment_p,
424 get_vectype_for_scalar_type): Ditto.
425 (vectorize_loops): Move prototype to ...
426 * tree-vectorizer.h: ... here. Also, adjust comment.
427 (vect_set_verbosity_level): Remove duplicate prototype.
428 * tree-ssa-loop.c: Include tree-vectorizer.h.
429 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
431 2009-07-08 Nick Clifton <nickc@redhat.com>
433 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
436 2009-07-08 DJ Delorie <dj@redhat.com>
438 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
439 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
440 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
442 * config/mep/intrinsics.md: Regenerated.
443 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
444 registers when asm() or calls are detected.
446 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
449 * gimplify.c (gimplify_expr): Propagate no_warning flag when
451 * gimple (gimple_build_call_from_tree): Likewise.
452 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
453 no_warning flag before warning.
455 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
457 * tree.c (set_expr_locus): Remove.
458 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
459 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
461 * gimplify.c (internal_get_tmp_var): Likewise.
462 (gimplify_call_expr): Likewise.
463 (gimplify_one_sizepos): Likewise.
465 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
468 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
469 to variables for debugging purposes.
471 2009-06-23 Mark Loeser <mark@halcy0n.com>
474 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
476 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
478 * pretty-print.c (pp_base_format): Remove %J.
479 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
480 gcc_cxxdiag_char_table): Likewise.
481 (init_dynamic_diag_info): Likewise.
483 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
485 * pretty-print.c (pp_base_format): Remove %H.
486 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
487 gcc_cxxdiag_char_table): Likewise.
488 (init_dynamic_diag_info): Likewise.
489 * config/mep/mep.c (mep_select_section): Likewise.
491 2009-07-07 Duncan Sands <baldrick@free.fr>
493 * final.c (pass_clean_state): Give the pass a name.
494 * passes.c (pass_rest_of_compilation): Likewise.
495 * tree-optimize.c (pass_all_optimizations): Likewise.
497 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
499 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
500 an extra 'decl' for error_at.
502 2009-07-07 Jakub Jelinek <jakub@redhat.com>
505 * tree-tailcall.c (adjust_return_value_with_ops,
506 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
507 if it has complex or vector type.
509 2009-07-07 Olivier Hainque <hainque@adacore.com>
511 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
514 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
516 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
518 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
520 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
521 * c-decl.c: Likewise.
522 * function.c: Likewise.
523 * varasm.c: Likewise.
524 * tree-ssa.c: Likewise.
525 * c-common.c: Likewise.
526 * tree-cfg.c: Likewise.
527 * config/spu/spu.c: Likewise.
528 * config/ia64/ia64.c: Likewise.
529 * config/v850/v850.c: Likewise.
531 2009-07-06 DJ Delorie <dj@redhat.com>
533 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
534 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
535 unspecified accesses to control registers.
536 * config/mep/intrinsics.md: Regenerate.
537 * config/mep/intrinsics.h: Regenerate.
538 * config/mep/mep-intrin.h: Regenerate.
540 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
542 * c-lex.c: Replace %H by an explicit location. Update all calls.
543 * c-common.c: Likewise.
544 * c-decl.c: Likewise.
545 * c-typeck.c: Likewise.
546 * fold-const.c: Likewise.
547 * gimplify.c: Likewise.
549 * tree-cfg.c: Likewise.
550 * tree-ssa-loop-niter.c: Likewise.
551 * tree-vrp.c: Likewise.
552 * value-prof.c: Likewise.
554 2009-07-06 Diego Novillo <dnovillo@google.com>
556 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
557 if it has one. Handle cases where VAR does not have an
558 annotation or cfun is NULL.
560 2009-07-06 Diego Novillo <dnovillo@google.com>
562 * tree.c: Include debug.h.
563 (initialize_tree_contains_struct): New.
564 (init_ttree): Call it.
565 (tree_node_structure_for_code): Factor out of ...
566 (tree_node_structure): ... here.
567 * treestruct.def (TS_PHI_NODE): Remove.
568 (TS_GIMPLE_STATEMENT): Remove.
570 2009-07-06 Diego Novillo <dnovillo@google.com>
572 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
573 (debug_tree_chain): Handle cycles.
575 2009-07-06 Nick Clifton <nickc@redhat.com>
576 DJ Delorie <dj@redhat.com>
578 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
579 __FMOVD_ENABLED__ is defined.
581 (TARGET_FMOVD): Provide a default definition.
582 (MASK_FMOVD): Likewise.
583 (TARGET_CPU_CPP_BUILTINS): Define
584 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
585 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
586 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
587 (split for DF load from memory into register): Also handle
588 MEMs which consist of REG+DISP addressing.
589 (split for DF store from register to memory): Likewise.
590 (movsf_ie): Always use single fp_mode.
591 * config/sh/sh.c (sh_override_options): Do not automatically
592 enable TARGET_MOVD for the SH2A when supporting doubles - leave
593 that to the -mfmovd command line switch.
594 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
595 (fldi_ok): Always allow.
596 * config/sh/sh.opt (mfmovd): Remove this switch.
597 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
599 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
600 Kaz Kojima <kkojima@gcc.gnu.org>
602 PR rtl-optimization/30807
603 * postreload.c (reload_combine): For every new use of REG_SUM,
604 record the use of BASE.
606 2009-07-06 Jan Hubicka <jh@suse.cz>
608 * params.def: Revert my accidental commit at 2009-06-30.
610 2009-07-04 Ian Lance Taylor <iant@google.com>
613 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
615 (mingw_format_attribute_overrides): Likewise.
617 2009-07-04 Jakub Jelinek <jakub@redhat.com>
620 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
621 don't check cfa.reg. Instead of cfa.indirect use
622 fde && fde->drap_reg != INVALID_REGNUM test.
624 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
626 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
628 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
631 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
633 2009-07-03 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/40640
636 * tree-switch-conversion.c (build_arrays): Perform arithmetic
639 2009-07-03 Jan Hubicka <jh@suse.cz>
641 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
642 for size, reduce amount of inlining.
644 2009-07-03 Richard Guenther <rguenther@suse.de>
647 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
648 if t +- x is known to not overflow and the conversion widens the
650 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
652 2009-07-03 Jan Hubicka <jh@suse.cz>
654 * ipa-pure-const.c (analyze): Update loop optimizer init.
655 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
656 try_remove_empty_loop, remove_empty_loops): Remove.
657 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
658 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
659 to mark regular loops as neccesary.
660 (degenerate_phi_p): New function.
661 (propagate_necessity, remove_dead_phis): Use it.
662 (forward_edge_to_pdom): Likewise.
663 (eliminate_unnecessary_stmts): Take care to remove uses of results of
664 virtual PHI nodes that became unreachable.
665 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
666 * tree-flow.h (remove_empty_loops): Remove.
667 * passes.c (init_optimization_passes): Remove.
669 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
671 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
673 (*fix_trunc<mode>_i387_1): Ditto.
674 (*floathi<mode>2_1): Ditto.
675 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
677 (*fist<mode>2_1): Ditto.
678 (frndintxf2_floor): Ditto.
679 (*fist<mode>2_floor_1): Ditto.
680 (frndintxf2_ceil): Ditto.
681 (*fist<mode>2_ceil_1): Ditto.
682 (frndintxf2_trunc): Ditto.
683 (frndintxf2_mask_pm): Ditto.
684 (fxam<mode>2_i387_with_temp): Ditto.
685 * config/i386/sse.md (mulv16qi3): Ditto.
686 (*sse2_mulv4si3): Ditto.
688 (sse4_2_pcmpestr): Ditto.
689 (sse4_2_pcmpistr): Ditto.
691 2009-07-03 Jan Hubicka <jh@suse.cz>
693 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
694 (mark_stmt_necessary): Set it.
695 (mark_operand_necessary): Set it.
696 (mark_control_dependent_edges_necessary): Set it.
697 (mark_virtual_phi_result_for_renaming): New function.
698 (get_live_post_dom): New function.
699 (forward_edge_to_pdom): New function.
700 (remove_dead_stmt): Fix handling of control dependences.
701 (tree_dce_init): Init new bitmap.
702 (tree_dce_done): Free it.
704 2009-07-02 Richard Guenther <rguenther@suse.de>
707 * tree-ssa-structalias.c (new_var_info): Initialize
710 2009-07-02 Jan Hubicka <jh@suse.cz>
712 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
715 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
717 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
718 instead of recomputing it. Adjust calls.
719 (emit_store_flag): Adjust recursive calls.
721 2009-07-02 Richard Guenther <rguenther@suse.de>
723 * tree-ssa-live.c (remove_unused_locals): Do not remove
725 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
726 of DECL_EXTERNAL for HEAP variables.
727 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
728 HEAP variables. Do not adjust RESTRICT vars.
729 (find_what_var_points_to): Nobody cares if something
732 2009-07-02 Ben Elliston <bje@au.ibm.com>
734 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
735 pc_low and pc_high declarations to the top of the function.
737 2009-07-01 DJ Delorie <dj@redhat.com>
739 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
741 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
742 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
743 unspecified accesses to control registers.
744 * config/mep/intrinsics.md: Regenerate.
745 * config/mep/intrinsics.h: Regenerate.
746 * config/mep/mep-intrin.h: Regenerate.
748 2009-07-01 Anthony Green <green@moxielogic.com>
750 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
751 instruction when possible.
752 (moxie_expand_prologue): Ditto. Also, save an instruction and
753 some complexity by popping off of $r12 instead of $sp.
754 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
757 2009-07-01 Richard Henderson <rth@redhat.com>
760 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
761 contained no insns, reposition note before last insn.
763 2009-07-01 Richard Henderson <rth@redhat.com>
766 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
767 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
769 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
772 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
773 darwin9 for printing reg addresses with %y.
775 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
777 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
778 truncation from operands in binary operations.
780 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
783 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
784 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
785 subreg of op0 to the original op0.
787 * expmed.c (store_bit_field_1): Use a temporary as the destination
788 instead of a paradoxical subreg when we need to truncate the result.
790 2009-07-01 DJ Delorie <dj@redhat.com>
792 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
793 names to VLIW variants.
794 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
795 * config/mep/intrinsics.md: Regenerate.
796 * config/mep/intrinsics.h: Regenerate.
797 * config/mep/mep-intrin.h: Regenerate.
799 2009-07-01 Jakub Jelinek <jakub@redhat.com>
802 * jump.c (returnjump_p): Revert last patch.
803 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
805 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
808 * pa.md (casesi32p): Use jump table label to determine the offset
810 (casesi64p): Likewise.
812 * pa.c (forward_branch_p): Return bool type. Use instruction
813 addresses when available. Assert that INSN has a jump label.
814 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
817 2009-07-01 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/19831
820 * tree-ssa-dce.c (propagate_necessity): Calls to functions
821 that only act as barriers do not make any previous stores necessary.
822 * tree-ssa-structalias.c (handle_lhs_call): Delay making
823 HEAP variables global, do not add a constraint from nonlocal.
824 (find_func_aliases): Handle escapes through return statements.
825 (compute_points_to_sets): Make escaped HEAP variables global.
827 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
830 * expmed.c (emit_store_flag): Perform a conversion if necessary,
831 after reducing a DImode cstore to SImode.
833 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
835 * expr.c (expand_expr_real_1): Reinstate fallthrough to
836 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
838 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
840 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
841 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
843 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
844 and umod_optab if TARGET_BSD_DIVMOD.
845 * config/vax/lib1funcs.asm: New file.
846 * config/vax/t-linux: New file.
847 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
849 2009-06-30 Jakub Jelinek <jakub@redhat.com>
852 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
853 to type arguments that have void type.
856 * dwarf2out.c (gen_formal_parameter_die): Call
857 equate_decl_number_to_die if node is different from origin.
859 2009-06-30 Anthony Green <green@moxielogic.com>
861 Clean up moxie port for --enable-build-with-cxx.
862 * config/moxie/moxie.c (moxie_function_value): First two
863 parameters are const_tree, not tree.
864 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
865 (REG_CLASS_NAMES): Ditto.
866 (REGNO_REG_CLASS): Ditto.
867 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
868 (moxie_function_value): Fix constyness of arguments.
870 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
872 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
873 finalize_size_functions before further processing.
874 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
875 (variable_size): Call self_referential_size on size expressions
876 that contain a PLACEHOLDER_EXPR.
877 (size_functions): New static variable.
878 (copy_self_referential_tree_r): New static function.
879 (self_referential_size): Likewise.
880 (finalize_size_functions): New global function.
881 * tree.c: Include tree-inline.h.
882 (push_without_duplicates): New static function.
883 (find_placeholder_in_expr): New global function.
884 (substitute_in_expr) <tcc_declaration>: Return the replacement object
886 <tcc_expression>: Likewise.
887 <tcc_vl_exp>: If the replacement object is a constant, try to inline
888 the call in the expression.
889 * tree.h (finalize_size_functions): Declare.
890 (find_placeholder_in_expr): Likewise.
891 (FIND_PLACEHOLDER_IN_EXPR): New macro.
892 (substitute_placeholder_in_expr): Update comment.
893 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
895 (copy_tree_body_r): Likewise.
896 (copy_tree_body): New static function.
897 (maybe_inline_call_in_expr): New global function.
898 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
899 (maybe_inline_call_in_expr): Declare.
900 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
901 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
904 2009-06-30 Richard Guenther <rguenther@suse.de>
906 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
908 (propagate_necessity): Do not mark reaching defs of stores
911 2009-06-30 Jan Hubicka <jh@suse.cz>
913 * cfgloopanal.c (check_irred): Move into ...
914 (mark_irreducible_loops): ... here; return true if ireducible
916 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
917 (analyze_function): Try to prove loop finiteness.
918 * cfgloop.h (mark_irreducible_loops): Update prototype.
919 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
921 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
923 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
925 2009-06-30 Ira Rosen <irar@il.ibm.com>
927 PR tree-optimization/40542
928 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
931 2009-06-30 Martin Jambor <mjambor@suse.cz>
933 PR tree-optimization/40582
934 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
935 than useless_type_conversion_p.
936 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
939 2009-06-30 Martin Jambor <mjambor@suse.cz>
942 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
944 2009-06-30 Richard Guenther <rguenther@suse.de>
946 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
947 use ao_ref references.
948 (walk_aliased_vdefs): Likewise.
949 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
950 * tree-ssa-dce.c (struct ref_data): Remove.
951 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
952 (mark_aliased_reaching_defs_necessary): Adjust.
953 (mark_all_reaching_defs_necessary_1): Likewise.
955 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
958 * expmed.c (emit_cstore): New name of emit_store_flag_1.
959 (emit_store_flag_1): Extract from emit_store_flag, adjust
960 calls to (what now is) emit_cstore.
961 (emit_store_flag): Call emit_store_flag_1 and also use it
962 for what used to be recursive calls.
964 2009-06-30 Wei Guozhi <carrot@google.com>
967 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
968 if the target bb post dominates from bb.
969 * config/i386/i386.c (memory_address_length): Check existence of base
970 register before using it.
972 2009-06-30 Nick Clifton <nickc@redhat.com>
973 DJ Delorie <dj@redhat.com>
975 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
976 __FMOVD_ENABLED__ is defined.
978 (TARGET_FMOVD): Provide a default definition.
979 (MASK_FMOVD): Likewise.
980 (TARGET_CPU_CPP_BUILTINS): Define
981 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
982 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
983 two fmov instructions depending upon whether TARGET_FMOVD is
985 (split for DF load from memory into register): Also handle
986 MEMs which consist of REG+DISP addressing.
987 (split for DF store from register to memory): Likewise.
988 * config/sh/sh.opt (mfmovd): Remove this switch.
989 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
990 * config/sh/sh.c (sh_override_options): Do not automatically
991 enable TARGET_MOVD for the SH2A when supporting doubles - leave
992 that to the -mfmovd command line switch.
994 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
996 (fldi_ok): Always allow.
997 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
999 2009-06-29 DJ Delorie <dj@redhat.com>
1001 * doc/install.texi (mep-x-elf): Correct chip's full name.
1003 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1005 * doc/extend.texi: Fix typo.
1007 2009-06-29 Tom Tromey <tromey@redhat.com>
1010 * Makefile.in (DWARF2_H): New variable.
1012 (dwarf2out.o): Likewise.
1013 (dwarf2asm.o): Likewise.
1014 * config/i386/t-i386: Use DWARF2_H.
1015 * except.c: Include elf/dwarf2.h.
1016 * unwind-dw2.c: Include elf/dwarf2.h.
1017 * dwarf2out.c: Include elf/dwarf2.h.
1018 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1019 <dtprel>: New field.
1020 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1021 (size_of_loc_descr): Likewise.
1022 (output_loc_operands_raw): Likewise.
1023 (output_loc_operands): Handle new dtprel field.
1024 (loc_checksum): Update.
1025 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1026 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1027 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1028 * dwarf2asm.c: Include elf/dwarf2.h.
1029 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1030 * config/mmix/mmix.c: Include elf/dwarf2.h.
1031 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1032 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1033 * config/sh/sh.c: Include elf/dwarf2.h.
1034 * config/i386/i386.c: Include elf/dwarf2.h.
1036 2009-06-29 DJ Delorie <dj@redhat.com>
1038 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1040 * doc/extend.texi: Add MeP attributes and pragmas.
1041 * doc/invoke.text: Add MeP Options.
1042 * doc/contrib.texi: Add MeP contribution.
1043 * doc/md.texi: Add MeP constraints.
1044 * doc/install.texi: Add MeP target.
1046 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1048 * target.h (struct gcc_target): Add frame_pointer_required field.
1049 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1050 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1051 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1053 * reload1.c (update_eliminables): (Ditto.).
1054 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1055 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1056 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1058 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1060 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1061 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1062 (arm_frame_pointer_required): New function.
1064 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1065 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1066 (avr_frame_pointer_required_p): Declare as static.
1067 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1069 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1070 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1071 (bfin_frame_pointer_required): Make as static, change return type
1073 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1075 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1076 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1077 (cris_frame_pointer_required): New function.
1079 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1081 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1082 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1083 (fr30_frame_pointer_required): New function.
1085 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1086 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1087 (frv_frame_pointer_required): Make as static, change return type
1089 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1091 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1092 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1093 (ix86_frame_pointer_required): Make as static, change return type to
1095 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1097 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1098 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1100 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1102 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1104 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1106 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1107 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1108 (mips_frame_pointer_required): Make as static.
1109 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1111 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1112 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1113 (mmix_frame_pointer_required): Mew function.
1115 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1116 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1118 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1120 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1122 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1124 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1125 (CAN_ELIMINATE): Redefine.
1126 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1127 (sparc_frame_pointer_required): New function.
1128 (sparc_can_eliminate): New function.
1129 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1131 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1132 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1134 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1135 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1136 (xtensa_frame_pointer_required): Make as static, change return type
1138 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1141 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1143 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1144 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1145 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1146 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1147 (register_callback): Handle PLUGIN_START_UNIT.
1148 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1150 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1152 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1154 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1155 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1157 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1159 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1162 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1164 * doc/extend.texi (Additional Floating Types): __float128 is also
1165 supported on i386 targets.
1167 2009-06-29 Richard Guenther <rguenther@suse.de>
1170 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1172 (pt_solutions_same_restrict_base): Declare.
1173 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1175 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1176 (make_constraint_from, make_copy_constraint): Move earlier.
1177 (make_constraint_from_heapvar): New function.
1178 (make_constraint_from_restrict): Likewise.
1179 (handle_lhs_call): Use it.
1180 (find_func_aliases): Use it to track conversions to restrict
1182 (struct fieldoff): Add only_restrict_pointers flag.
1183 (push_fields_onto_fieldstack): Initialize it.
1184 (create_variable_info_for): Track global restrict qualified pointers.
1185 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1186 Track restrict qualified pointer arguments.
1187 (set_uids_in_ptset): Use varinfo is_global_var flag.
1188 (find_what_var_points_to): Set the vars_contains_restrict flag.
1189 Always create the points-to solution for sets including restrict tags.
1190 (pt_solutions_same_restrict_base): New function.
1191 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1192 qualified pointers use pt_solutions_same_restrict_base as
1193 additional source for disambiguation.
1195 2009-06-29 Richard Guenther <rguenther@suse.de>
1198 * alias.c (find_base_decl): Remove.
1199 (get_deref_alias_set_1): Remove restrict handling.
1200 * c-common.c (c_apply_type_quals_to_decl): Do not set
1201 DECL_POINTER_ALIAS_SET.
1202 * gimplify.c (find_single_pointer_decl_1): Remove.
1203 (find_single_pointer_decl): Likewise.
1204 (internal_get_tmp_var): Remove restrict handling.
1205 (gimple_regimplify_operands): Likewise.
1206 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1207 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1208 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1209 * tree.c (restrict_base_for_decl): Remove.
1210 (init_ttree): Do not allocate it.
1211 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1212 LABEL_DECL_UID for label decls.
1213 (copy_node_stat): Do not copy restrict information.
1214 (decl_restrict_base_lookup): Remove.
1215 (decl_restrict_base_insert): Likewise.
1216 (print_restrict_base_statistics): Likewise.
1217 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1218 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1219 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1220 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1221 (LABEL_DECL_UID): Adjust.
1222 (DECL_BASED_ON_RESTRICT_P): Remove.
1223 (DECL_GET_RESTRICT_BASE): Likewise.
1224 (SET_DECL_RESTRICT_BASE): Likewise.
1225 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1227 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1228 instead of DECL_POINTER_ALIAS_SET.
1229 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1230 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1231 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1233 2009-06-29 Richard Guenther <rguenther@suse.de>
1235 PR tree-optimization/40579
1236 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1237 the IL to simplify has constants that overflowed.
1239 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1241 PR tree-optimization/40550
1242 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1243 vector_compute_type only when the size of vector_compute_type is
1244 less than the size of type.
1246 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1248 * fold-const.c (contains_label_1): Fix comments.
1249 (contains_label_p): Do not walk trees multiple time.
1251 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1253 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1254 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1255 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1256 ix86_fp_comparison_operator.
1257 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1258 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1259 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1260 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1261 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1262 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1263 (related splits): Change predicate to ix86_fp_comparison_operator.
1264 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1265 instead of ix86_fp_comparison_codes.
1266 (ix86_trivial_fp_comparison_operator,
1267 ix86_fp_comparison_operator): New.
1268 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1269 (ix86_expand_compare): Eliminate last two parameters.
1270 (ix86_fp_jump_nontrivial_p): Kill.
1271 * config/i386/i386.c (put_condition_code): Eliminate call to
1272 ix86_fp_comparison_codes and subsequent assertion.
1273 (ix86_fp_comparison_codes): Eliminate.
1274 (ix86_fp_swap_condition): New.
1275 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1276 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1277 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1278 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1279 and ix86_fp_swap_condition.
1280 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1281 Use ix86_fp_comparison_strategy.
1282 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1283 (ix86_fp_jump_nontrivial_p): Eliminate.
1284 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1285 call to ix86_expand_compare.
1286 (ix86_split_fp_branch, ix86_expand_setcc,
1287 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1288 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1290 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1292 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1293 related to jump_clobbers.
1294 * config/arm/arm.md (conds): Remove jump_clob case.
1295 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1296 splits): Change comparison_operator to arm_comparison_operator.
1297 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1300 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1302 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1303 condition for floating point modes.
1304 * expmed.c (emit_store_flag_1): Move here a bigger part
1306 (emit_store_flag): Try swapping the condition for floating point
1308 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1310 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1312 * expr.c (expand_expr_real_1): Just use do_store_flag.
1313 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1314 emit_store_flag_force.
1315 * expmed.c (emit_store_flag_force): Copy here trick
1316 previously in expand_expr_real_1. Try reversing the comparison.
1317 (emit_store_flag_1): Work if target is NULL.
1318 (emit_store_flag): Work if target is NULL, using the result mode
1319 from the comparison. Use split_comparison, restructure final part
1320 to simplify conditionals.
1322 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1324 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1325 * dojump.c (do_jump): Change handling of floating-point
1326 ops to use just do_compare_and_jump.
1327 (split_comparison): New.
1328 (do_compare_rtx_and_jump): Add here logic coming previously
1329 in do_jump, using split_comparison.
1331 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1334 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1336 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1338 * tree-ssa-alias.c: Fix unintentional commit.
1340 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1342 * passes.c (execute_one_pass): Fix unintentional commit.
1344 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1346 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1347 (df_rd_local_compute, df_md_local_compute): Inline them.
1349 (df_md_scratch): New.
1350 (df_md_alloc, df_md_free): Allocate/free it.
1351 (df_md_local_compute): Only include live registers in init.
1352 (df_md_transfer_function): Prune the in-set computed by
1353 the confluence function, and the gen-set too.
1355 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1357 PR rtl-optimization/26854
1358 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1359 * df-problems.c (df_rd_add_problem): Fix comment.
1360 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1361 df_md_simulate_artificial_defs_at_top,
1362 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1363 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1364 df_md_transfer_function, df_md_init, df_md_confluence_0,
1365 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1366 problem_MD, df_md_add_problem): New.
1367 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1368 df_md_get_bb_info): New.
1369 (DF_LAST_PROBLEM_PLUS1): Adjust.
1371 * Makefile.in (fwprop.o): Include domwalk.h.
1372 * fwprop.c: Include domwalk.h.
1373 (reg_defs, reg_defs_stack): New.
1374 (bitmap_only_bit_between): Remove.
1375 (process_defs): New.
1376 (process_uses): Use reg_defs and local_md instead of
1377 bitmap_only_bit_between and local_rd.
1378 (single_def_use_enter_block): New, from build_single_def_use_links.
1379 (single_def_use_leave_block): New.
1380 (build_single_def_use_links): Remove code moved to
1381 single_def_use_enter_block, invoke domwalk.
1382 (use_killed_between): Adjust comment.
1384 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1386 * bitmap.h (bitmap_ior_and_into): New.
1387 * bitmap.c (bitmap_ior_and_into): New.
1389 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1391 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1392 before_dom_children_before_stmts and after_dom_children_after_stmts.
1393 Rename the two remaining callbacks to just before_dom_children and
1394 after_dom_children. Remove other GIMPLE statement walking bits.
1395 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1396 * graphite.c: Do not include domwalk.h.
1397 * tree-into-ssa.c (interesting_blocks): New global.
1398 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1399 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1400 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1401 now that they're not domwalk callbacks.
1402 (rewrite_initialize_block): Rename to...
1403 (rewrite_enter_block): ... this, place after called functions. Test
1404 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1405 (rewrite_finalize_block): Rename to...
1406 (rewrite_leave_block): ... this, place after called functions.
1407 (rewrite_update_init_block): Rename to...
1408 (rewrite_update_enter_block): ... this, place after called functions.
1409 Test interesting_blocks, call rewrite_update_stmt and
1410 rewrite_update_phi_arguments.
1411 (rewrite_update_fini_block): Rename to...
1412 (rewrite_leave_block): ... this, place after called functions.
1413 (rewrite_blocks): Remove last argument, simplify initialization of
1415 (mark_def_sites_initialize_block): Rename to...
1416 (mark_def_sites_block): ... this, call mark_def_sites.
1417 (mark_def_sites_blocks): Remove argument, simplify initialization of
1419 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1420 (update_ssa): Likewise.
1421 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1423 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1424 (dom_opt_initialize_block): Rename to...
1425 (dom_opt_enter_block): ... this, place after called functions. Walk
1426 statements here, inline propagate_to_outgoing_edges.
1427 (dom_opt_finalize_block): Rename to...
1428 (dom_opt_leave_block): ... this, place after called functions.
1429 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1431 (dse_enter_block, dse_record_phi): New.
1432 (dse_record_phis): Delete.
1433 (dse_finalize_block): Rename to...
1434 (dse_leave_block): ... this.
1435 (tree_ssa_dse): Simplify initialization of walk_data.
1436 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1437 Adjust initialization of walk_data.
1438 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1439 * tree-ssa-loop-phiopt.c (get_non_trapping):
1440 Adjust initialization of walk_data.
1441 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1442 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1443 it's not a domwalk callback.
1444 (uncprop_initialize_block): Rename to...
1445 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1446 (dse_finalize_block): Rename to...
1447 (dse_leave_block): ... this.
1448 (tree_ssa_uncprop): Simplify initialization of walk_data.
1449 * Makefile.in: Adjust dependencies.
1451 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1453 * arm.md (casesi): Fix test for Thumb1.
1454 (thumb1_casesi_internal_pic): Likewise.
1455 (thumb1_casesi_dispatch): Likewise.
1457 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1459 * config/arm/arm-cores.def: Added core cortex-m0.
1460 * config/arm/arm-tune.md: Regenerated.
1461 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1463 2009-06-26 DJ Delorie <dj@redhat.com>
1465 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1467 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1468 the scheduler doesn't tag jump insns.
1470 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1472 * c-decl.c (merge_decls): Re-indent.
1474 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1477 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1478 Special-case decimal float constants.
1480 2009-06-26 Richard Henderson <rth@redhat.com>
1482 * function.h (struct function): Add cannot_be_copied_reason,
1483 and cannot_be_copied_set.
1484 * tree-inline.c (has_label_address_in_static_1): Rename from
1485 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1486 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1487 don't set inline_forbidden_reason.
1488 (copy_forbidden): New function, split out of inline_forbidden_p.
1489 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1490 (inline_forbidden_p): Use copy_forbidden.
1491 (tree_versionable_function_p): Likewise.
1492 (inlinable_function_p): Merge into tree_inlinable_function_p.
1493 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1494 * ipa-cp.c (ipcp_versionable_function_p): New function.
1495 (ipcp_cloning_candidate_p): Use it.
1496 (ipcp_node_modifiable_p): Likewise.
1498 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1500 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1501 that is marked not to be inlined. Remove flag_mudflap use.
1502 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1503 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1505 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1508 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1509 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1511 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1513 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1515 (__mingwthr_remove_key_dtor): Likewise.
1517 2009-06-26 Richard Guenther <rguenther@suse.de>
1519 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1521 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1524 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1525 try the non-cond_exec path also.
1527 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1530 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1531 (output_cbranch): Use new functions.
1532 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1535 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1536 Pat Haugen <pthaugen@us.ibm.com>
1537 Revital Eres <ERES@il.ibm.com>
1539 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1540 for %c error. Add %x support to print VSX registers as a unified
1541 register set, instead of separate float and altivec registers.
1542 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1543 %y case, and add support for VSX pre-modify addresses.
1544 (output_toc): Add assert for CONST containing an integer constant
1546 (rs6000_adjust_cost): Add POWER7 support.
1547 (insn_must_be_first_in_group): Ditto.
1548 (insn_must_be_last_in_group): Ditto.
1549 (rs6000_emit_popcount): Ditto.
1550 (rs6000_vector_mode_supported_p): Ditto.
1552 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1553 Change some of the functions called by macros to being called
1554 through a pointer, so debug functions can be inserted if
1555 -mdebug=addr or -mdebug=cost.
1556 (rs6000_preferred_reload_class_ptr): Ditto.
1557 (rs6000_secondary_reload_class_ptr): Ditto.
1558 (rs6000_secondary_memory_needed_ptr): Ditto.
1559 (rs6000_cannot_change_mode_class_ptr): Ditto.
1560 (rs6000_secondary_reload_inner): Ditto.
1561 (rs6000_legitimize_reload_address): Ditto.
1562 (rs6000_legitimize_reload_address_ptr): Ditto.
1563 (rs6000_mode_dependent_address): Ditto.
1564 (rs6000_mode_dependent_address_ptr): Ditto.
1566 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1567 function to return true if the mode allows reg + integer
1569 (virtual_stack_registers_memory_p): New function to return true if
1570 the address refers to a virtual stack register.
1571 (rs6000_legitimate_offset_address_p): Move code to say whether a
1572 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1574 (rs6000_legitimate_address_p): Add checks for modes that only can
1575 do reg+reg addressing. Start adding VSX support.
1576 (rs6000_legitimize_reload_address): Ditto.
1577 (rs6000_legitimize_address): Ditto.
1578 (rs6000_debug_legitimate_address_p): New debug functions for
1579 -mdebug=addr and -mdebug=cost.
1580 (rs6000_debug_rtx_costs): Ditto.
1581 (rs6000_debug_address_costs): Ditto.
1582 (rs6000_debug_adjust_cost): Ditto.
1583 (rs6000_debug_legitimize_address): Ditto.
1584 (rs6000_legitimize_reload_address_ptr): Point to call normal
1585 function or debug function. Make functions called via pointer
1587 (rs6000_mode_dependent_address_ptr): Ditto.
1588 (rs6000_secondary_reload_class_ptr): Ditto.
1589 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1590 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1591 into a friendlier error.
1592 (rs6000_init_builtins): Add initial VSX support.
1593 (rs6000_adjust_cost): Fix some spacing issues.
1595 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1596 (REG_CLASS_NAMES): Ditto.
1597 (REG_CLASS_CONTENTS): Ditto.
1598 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1599 pointer, to add -mdebug=addr support.
1600 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1601 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1602 -mdebug=addr support.
1603 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1604 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1605 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1607 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1609 (bswapsi*): Set attribute types for load/store. Add combiner
1610 patterns to eliminate zero extend on 64-bit.
1611 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1612 stdbrx if the hardware supports those instructions.
1614 2009-06-25 Ian Lance Taylor <iant@google.com>
1616 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1617 (Link Options): Document -static-libstdc++.
1619 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1622 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1623 DATA_ALIGNMENT instead.
1625 2009-06-25 Richard Guenther <rguenther@suse.de>
1627 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1628 indirect references against the callused/escaped solutions.
1629 (call_may_clobber_ref_p_1): Likewise.
1631 2009-06-25 Martin Jambor <mjambor@suse.cz>
1633 PR tree-optimization/40493
1634 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1635 (enum unscalarized_data_handling): New type.
1636 (handle_unscalarized_data_in_subtree): Return what has been done.
1637 (load_assign_lhs_subreplacements): Handle left flushes differently.
1638 (sra_modify_assign): Use unscalarized_data_handling, simplified
1639 condition determining whether to remove the statement.
1641 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1643 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1644 excerpt - @ should be doubled for texinfo.
1646 2009-06-24 Ian Lance Taylor <iant@google.com>
1648 * config/arc/arc.c: Include "df.h".
1649 (arc_attribute_table): Make static. Move higher in file.
1650 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1651 (output_shift): Initialize n later to avoid warning.
1652 * config/arm/arm.c (arm_attribute_table): Make static. Move
1654 * config/avr/avr.c (avr_attribute_table): Make static. Move
1656 (reg_class_tab): Change array type from int to enum reg_class.
1657 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1659 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1660 (lshrhi3_out): Likewise.
1661 (class_likely_spilled_p): Change return type to bool.
1662 (avr_rtx_costs): Use local code variable with enum type.
1663 * config/avr/avr.md (movmemhi): Use add_reg_note.
1664 (andhi3, andsi3): Don't use AS2 with "and".
1665 (iorhi3, iorsi3): Don't use AS2 with "or".
1666 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1667 * config/crx/crx.c: Include "df.h".
1668 (crx_attribute_table): Make static.
1669 * config/m32r/m32r.c: Include "df.h".
1670 (m32r_attribute_table): Make static. Move higher in file.
1671 (pop): Use add_reg_note.
1672 (block_move_call): Change 0 to LCT_NORMAL in function call.
1673 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1674 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1675 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1676 declare, not just when TREE_CODE is defined.
1677 * config/m68hc11/m68hc11.c: Include "expr.h".
1678 (m68hc11_attribute_table): Make static. Move higher in file.
1679 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1681 (m68hc11_register_indirect_p): Likewise.
1682 (m68hc11_function_arg_padding): Change return type to enum
1684 (emit_move_after_reload): Use add_reg_note.
1685 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1686 (m68hc11_split_logical): Likewise.
1687 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1689 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1690 to VOIDmode in function call.
1691 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1693 (m68hc11_split_logical): Update declaration.
1694 (m68hc11_function_arg_padding): Update declaration.
1695 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1696 to array of enum reg_class.
1697 (mcore_attribute_table): Make static. Move higher in file.
1698 (mcore_rtx_costs): Add cast to enum type.
1699 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1700 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1701 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1703 * config/sh/predicates.md (trapping_target_operand): Rename and to
1705 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1707 * config/spu/spu.c (spu_attribute_table): Make static. Move
1709 * config/v850/v850.c (v850_attribute_table): Make static. Move
1711 (v850_rtx_costs): Use local code with enum type.
1712 (expand_epilogue): Add cast.
1713 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1715 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1718 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1719 -m2a-single-only and -m2a-nofpu.
1720 * config/sh/sh.opt: Document m2a generates FPU code.
1722 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1724 * defaults.h (CAN_ELIMINATE): Provide default.
1725 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1726 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1727 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1728 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1729 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1730 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1731 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1732 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1733 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1734 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1736 2009-06-24 DJ Delorie <dj@redhat.com>
1738 * mep-ext-cop.cpu: Fix copyright notice.
1739 * mep-default: Fix copyright notice.
1740 * mep-core: Fix copyright notice.
1741 * mep: Fix copyright notice.
1742 * mep-ivc2: Fix copyright notice.
1743 * mep-c5: Fix copyright notice.
1745 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1747 * doc/contrib.texi (Contributors):
1749 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1752 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1753 src and dst operands if necessary.
1755 2009-06-23 DJ Delorie <dj@redhat.com>
1758 * config.gcc: Add mep support.
1759 * recog.c: Resurrect validate_replace_rtx_subexp().
1760 * recog.h: Likewise.
1761 * config/mep/: Add new port:
1762 * config/mep/constraints.md: New file.
1763 * config/mep/default.h: New file.
1764 * config/mep/intrinsics.h: New file.
1765 * config/mep/intrinsics.md: New file.
1766 * config/mep/ivc2-template.h: New file.
1767 * config/mep/mep-c5.cpu: New file.
1768 * config/mep/mep-core.cpu: New file.
1769 * config/mep/mep-default.cpu: New file.
1770 * config/mep/mep-ext-cop.cpu: New file.
1771 * config/mep/mep-intrin.h: New file.
1772 * config/mep/mep-ivc2.cpu: New file.
1773 * config/mep/mep-lib1.asm: New file.
1774 * config/mep/mep-lib2.c: New file.
1775 * config/mep/mep-pragma.c: New file.
1776 * config/mep/mep-protos.h: New file.
1777 * config/mep/mep-tramp.c: New file.
1778 * config/mep/mep.c: New file.
1779 * config/mep/mep.cpu: New file.
1780 * config/mep/mep.h: New file.
1781 * config/mep/mep.md: New file.
1782 * config/mep/mep.opt: New file.
1783 * config/mep/predicates.md: New file.
1784 * config/mep/t-mep: New file.
1786 2009-06-23 Ian Lance Taylor <iant@google.com>
1788 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1789 from loose_warn into c_loose_warn and from strict_warn into
1790 c_strict_warn. Set and substitute warn_cxxflags. Check for
1791 --enable-build-with-cxx. Set and substitute
1792 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1793 * Makefile.in (CXXFLAGS): New variable.
1794 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1795 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1796 the default is the same as $(STRICT_WARN).
1797 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1798 (CXX): New variable.
1799 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1800 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1801 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1802 (HOST_LIBS): New variable.
1803 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1804 (ALL_CXXFLAGS): New variable.
1805 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1806 * doc/install.texi (Configuration): Document
1807 --enable-build-with-cxx, --with-stage1-ldflags,
1808 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1809 * configure: Rebuild.
1811 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1813 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1814 from previous commit.
1816 2009-06-23 Ian Lance Taylor <iant@google.com>
1818 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1820 2009-06-23 Ian Lance Taylor <iant@google.com>
1822 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1823 with ATTRIBUTE_UNUSED.
1825 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1826 Pat Haugen <pthaugen@us.ibm.com>
1827 Revital Eres <eres@il.ibm.com>
1829 * config.in (HAVE_AS_POPCNTD): Add default definition.
1830 (HAVE_AS_LWSYNC): Ditto.
1832 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1834 (gcc_cv_as_powerpc_cmpb): Ditto.
1835 (gcc_cv_as_powerpc_dfp): Ditto.
1836 (gcc_cv_as_powerpc_vsx): Ditto.
1837 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1838 supporting the popcntd/lwsync instructions.
1839 (gcc_cv_as_powerpc_lwsync): Ditto.
1840 * configure: Regenerate.
1842 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1843 -mcpu=native and -mcpu=power7.
1844 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1846 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1847 a variable instead of a mask to reduce the number of mask bits.
1848 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1849 (-mbit-word): Ditto.
1850 (-mregnames): Ditto.
1851 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1852 (-mfused-madd): Ditto.
1854 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1856 (-mvsx): New switch for VSX instructions.
1857 (-misel): Move from a variable to a mask to allow it to be set by
1860 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1861 function declaration to an array declaration.
1862 (rs6000_hard_regno_nregs): New external array declaration.
1864 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1865 files included by rs6000.md.
1867 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1868 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1870 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1872 (rs6000_debug_reg): New -mdebug= variables.
1873 (rs6000_debug_addr): Ditto.
1874 (rs6000_debug_cost): Ditto.
1875 (rs6000_pmode): New variable to hold Pmode.
1876 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1877 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1878 calculated at compiler start.
1879 (rs6000_hard_regno_nregs): Change function to an array which holds
1880 HARD_REGNO_NREGS calculated at compiler start.
1881 (rs6000_explicit_options): Delete isel field.
1882 (rs6000_vector_unit): New array to hold which vector unit
1883 supports arithmetic options for a given type.
1884 (rs6000_vector_mem): New array to hold which vector unit supports
1885 memory reference operations for a given type.
1886 (rs6000_vector_align): New array to given the alignment of each
1888 (power7_cost): New basic costs for power7.
1889 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1890 (rs6000_hard_regno_nregs_internal): New function, moved from
1891 HARD_REGNO_NREGS, to calculate the number of registers each hard
1892 register takes for each type.
1893 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1894 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1895 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1896 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1897 unit information here so it is calculated once at compiler startup
1899 (rs6000_override_options): Make -misel a target mask. Add more
1900 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1901 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1903 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1904 (rs6000_handle_option): Move -misel from variable to target mask.
1905 (rs6000_builtin_mask_for_load): Add VSX support.
1906 (rs6000_conditional_register_usage): Ditto.
1907 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1908 (function_arg_boundary): Ditto.
1909 (rs6000_expand_builtin): Ditto.
1910 (def_builtin): Make abort message a little friendlier.
1911 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1913 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1914 assembler support the popcntd instruction instead of a vsx
1915 instruction to enable power7 support.
1916 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1917 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1918 option to the assembler if -mcpu=native.
1919 (ASM_CPU_NATIVE_SPEC): Ditto.
1920 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1922 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1923 the lwsync instruction.
1924 (enum processor_type): Add PROCESSOR_POWER7.
1925 (rs6000_debug_reg): New -mdebug= options.
1926 (rs6000_debug_addr): Ditto.
1927 (rs6000_debug_cost): Ditto.
1928 (rs6000_isel): Delete.
1929 (enum rs6000_vector): New enum to say what vector unit we have.
1930 (VECTOR_UNIT_*): New macros to say which vector unit has
1931 arithmetic operations for a given type.
1932 (VECTOR_MEM_*): New macros to say which vector unit has memory
1933 operations for a given type.
1934 (TARGET_LDBRX): Whether the machine supports the ldbrx
1936 (TARGET_ISEL): Delete, -misel moved to be a mask.
1937 (TARGET_ISEL64): New macro for 64-bit isel support.
1938 (UNITS_PER_VSX_WORD): New macro.
1939 (POINTER_SIZE): Move to be an external variable, rather than
1940 calculating whether we are generating 32 ot 64-bit code.
1942 (STACK_BOUNDARY): Add VSX support.
1943 (LOCAL_ALIGNMENT): Ditto.
1944 (SLOW_UNALIGNED_ACCESS): Ditto.
1945 (VSX_REGNO_P): New macro for VSX support.
1946 (VFLOAT_REGNO_P): Ditto.
1947 (VINT_REGNO_P): Ditto.
1948 (VLOGICAL_REGNO_P): Ditto.
1949 (VSX_VECTOR_MODE): Ditto.
1950 (VSX_SCALAR_MODE): Ditto.
1952 (VSX_MOVE_MODE): Ditto.
1953 (VSX_REG_CLASS_P): Ditto.
1954 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1956 (UNITS_PER_SIMD_WORD): Add VSX support.
1957 (MODES_TIEABLE_P): Ditto.
1958 (STARTING_FRAME_OFFSET): Ditto.
1959 (STACK_DYNAMIC_OFFSET): Ditto.
1960 (EPILOGUE_USES): Ditto.
1961 (REGNO_REG_CLASS): Move to array lookup.
1962 (CLASS_MAX_NREGS): Ditto.
1963 (rs6000_vector_reg_class): Add declaration.
1964 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1965 overlap with the floating point and Altivec registers.
1967 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1969 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1970 give the appropriate asm switches if -mcpu=native.
1971 (host_detect_local_cpu): Add support for "asm".
1972 (host_detect_local_cpu): Follow GNU code guidelines for name.
1974 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1975 -mbit-word to a variable instead of being a target mask.
1977 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1978 emit the lwsync instruction instead of emitting the instruction as
1979 an integer constant.
1981 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1982 fixuns_trundfsi2, move expander into rs6000.md.
1984 * config/rs6000/rs6000.md (cpu): Add power7.
1985 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1986 (logical predicate patterns): Change the single instruction
1987 primitives that set CR0 to be fast_compare instead of compare.
1989 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1990 (popcntddi2): Ditto.
1991 (popcount<mode>): Ditto.
1992 (floating multiply/add insns): Name the floating point
1994 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1995 (isel_unsigned_<mode>): Ditto.
1996 (fixuns_trundfsi2): Move expander here from spe.md.
1997 (smindi3): Define if we have -misel on 64-bit systems.
2002 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2004 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2006 * config/avr/avr.c (avr_current_device): New variable.
2007 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2008 (avr_arch, mcu_type_s): Move to avr.h.
2009 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2010 default_data_section_start fields.
2011 (avr_arch): Moved from avr.c.
2012 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2013 library_name fields.
2014 (avr_current_device, avr_mcu_types, avr_arch_types,
2015 avr_device_to_arch, avr_device_to_data_start,
2016 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2017 (EXTRA_SPEC_FUNCTIONS): Define.
2018 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2019 options mapping. Use device_to_arch and device_to_data_start insted.
2020 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2021 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2022 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2023 * config/avr/driver-avr.c: New file.
2024 * config/avr/avr-devices.c: New file.
2026 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2028 * var-tracking.c (unshare_variable): Force initialized to
2029 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2030 (set_variable_part): Likewise.
2031 (struct variable_union_info): Remove pos_src field.
2032 (vui_vec, vui_allocated): New variables.
2033 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2034 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2035 == 1 use a simpler sorting algorithm. Compute pos field right
2036 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2037 Avoid quadratic comparison if !flag_var_tracking_uninit.
2038 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2039 unshare_variable unconditionally.
2040 (dataflow_set_different_2): Removed.
2041 (dataflow_set_different): Don't traverse second hash table.
2042 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2043 unconditionally to var_reg_set or var_mem_set.
2044 (emit_notes_in_bb): Likewise.
2045 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2047 (emit_note_insn_var_location): Don't set initialized to
2048 VAR_INIT_STATUS_INITIALIZED early.
2049 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2051 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2053 * tree-object-size.c (addr_object_size): Instead of checking
2054 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2055 are no FIELD_DECLs following it.
2057 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2059 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2060 order to match bswaps with signed source operands.
2062 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2064 * sdbout.c (sdbout_one_type): Fix braces in switch.
2066 2009-06-23 Richard Guenther <rguenther@suse.de>
2068 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2070 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2071 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2072 var_callused, callused_tree, var_storedanything, storedanything_tree,
2073 var_integer, integer_tree): Remove global variables.
2074 (new_var_info): Do not pass new id, append the new var to the
2075 global variable vector.
2076 (do_ds_constraint): Use is_global_var member of the variable-info.
2077 (new_scalar_tmp_constraint_exp): Adjust.
2078 (create_function_info_for): Likewise.
2079 (create_variable_info_for): Likewise.
2080 (find_what_var_points_to): Remove dead code.
2081 (init_base_vars): Simplify.
2082 (compute_points_to_sets): Adjust.
2084 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2086 * combine.c (try_combine): Dump information about the insns we're
2089 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2091 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2092 check when calling force_to_mode on TRUNCATE's operand.
2094 2009-06-22 Ian Lance Taylor <iant@google.com>
2096 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2098 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2100 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2102 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2104 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2105 override library linkage flags such as -static-libgcc or
2108 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2110 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2112 2009-06-22 Ian Lance Taylor <iant@google.com>
2114 * config/linux.opt: Put mglibc ahead of muclibc.
2116 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2117 for duplicate decls.
2119 2009-06-22 Matthias Klose <doko@ubuntu.com>
2121 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2123 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2126 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2127 instead of NULL if a parser error occurs.
2129 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2131 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2132 non-DWARF2_DEBUGGING_INFO version.
2134 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2136 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2137 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2139 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2140 (LIBGCC2_TF_CEXT): Define.
2143 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2146 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2148 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2150 * config/arm/arm.c (arm_override_options): Disable
2151 -mcaller-super-interworking and -mcallee-super-interworking.
2152 * doc/invoke.texi (ARM Options): Document this.
2154 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2156 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2157 * config/arm/constraints.md (j): New constraint for movw operands.
2158 (N): Remove thumb2 meaning.
2159 * config/arm/arm.md (*arm_movw): Delete.
2160 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2161 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2162 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2164 2009-06-22 Martin Jambor <mjambor@suse.cz>
2166 PR tree-optimization/40492
2167 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2168 build_ref_for_offset.
2170 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2172 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2173 JUMP_TABLE_DATA_P predicates where applicable.
2174 * auto-inc-dec.c: Ditto.
2175 * builtins.c: Ditto.
2176 * caller-save.c: Ditto.
2178 * cfgcleanup.c: Ditto.
2179 * cfglayout.c: Ditto.
2182 * combine-stack-adj.c: Ditto.
2188 * dwarf2asm.c: Ditto.
2189 * dwarf2out.c: Ditto.
2190 * emit-rtl.c: Ditto.
2196 * function.c: Ditto.
2199 * genpreds.c: Ditto.
2200 * genrecog.c: Ditto.
2202 * ira-costs.c: Ditto.
2203 * ira-lives.c: Ditto.
2206 * lower-subreg.c: Ditto.
2207 * modulo-sched.c: Ditto.
2209 * postreload.c: Ditto.
2210 * print-rtl.c: Ditto.
2219 * sched-vis.c: Ditto.
2221 * sel-sched-ir.c: Ditto.
2222 * simplify-rtx.c: Ditto.
2223 * targhooks.c: Ditto.
2224 * var-tracking.c: Ditto.
2225 * vmsdbgout.c: Ditto.
2227 2009-06-22 Matthias Klose <doko@ubuntu.com>
2229 * Makefile.in (install-plugin): Always use DESTDIR.
2231 2009-06-22 Olivier Hainque <hainque@adacore.com>
2233 * config/pa/pa.c (output_call): Don't optimize post call jumps
2234 into return address adjustments if the call may throw.
2236 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2238 * arm.c (thumb1_output_casesi): New function.
2239 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2240 optimizing for size or PIC.
2241 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2242 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2243 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2244 (thumb1_casesi_internal_pic): New expand rule.
2245 (thumb1_casesi_dispatch): New pattern.
2246 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2248 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2249 in the text seciton when PIC or optimizing for size.
2250 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2251 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2252 preservation properties of code.
2253 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2254 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2255 (__gnu_thumb1_case_si): New function.
2256 * t-arm (LIB1ASMSRC): Define here.
2257 (LIB1ASMFUNCS): Add some common functions.
2258 * t-arm-elf (LIB1ASMSRC): Delete.
2259 (LIB1ASMFUNCS): Append to existing set.
2260 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2261 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2262 * t-symbian (LIB1ASMFUNCS): Likewise.
2263 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2264 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2266 2009-06-21 Richard Guenther <rguenther@suse.de>
2268 PR tree-optimization/38729
2269 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2270 to loops with a single exit if -fno-expensive-optimizations.
2272 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2274 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2275 (dataflow_set): Change vars type from htab_t to shared_hash.
2276 (shared_hash_pool, empty_shared_hash): New variables.
2277 (vars_clear): Removed.
2278 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2279 shared_hash_find_slot_unshare, shared_hash_find_slot,
2280 shared_hash_find_slot_noinsert, shared_hash_find): New
2282 (shared_hash_unshare, shared_hash_destroy): New functions.
2283 (unshare_variable): Unshare set->vars if shared, use
2285 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2286 (get_init_value, find_src_set_src, dump_dataflow_set,
2287 clobber_variable_part, emit_notes_for_differences): Use
2289 (dataflow_set_init): Remove second argument, set vars to
2290 empty_shared_hash instead of creating a new htab.
2291 (dataflow_set_clear): Call shared_hash_destroy and set vars
2292 to empty_shared_hash instead of calling vars_clear.
2293 (dataflow_set_copy): Don't call vars_copy, instead just share
2294 the src htab with dst.
2295 (variable_union): Use shared_hash_*, use initially NO_INSERT
2296 lookup if set->vars is shared. Don't keep slot cleared before
2297 calling unshare_variable. Unshare set->vars if needed.
2298 Even ->refcount == 1 vars must be unshared if set->vars is shared
2299 and var needs to be modified.
2300 (variable_canonicalize): New function.
2301 (dataflow_set_union): If dst->vars is empty, just share src->vars
2302 with dst->vars and traverse with variable_canonicalize to canonicalize
2303 and unshare what is needed.
2304 (dataflow_set_different): If old_set and new_set use the same shared
2305 htab, they aren't different. If number of htab elements is different,
2306 htabs are different. Use shared_hash_*.
2307 (dataflow_set_destroy): Call shared_hash_destroy instead of
2309 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2310 second argument to dataflow_set_init.
2311 (vt_initialize): Likewise. Initialize shared_hash_pool and
2312 empty_shared_hash, move bb in/out initialization afterwards.
2313 Use variable_htab_free instead of NULL as changed_variables del hook.
2314 (variable_was_changed): Change type of second argument to pointer to
2315 dataflow_set. When inserting var into changed_variables, bump
2316 refcount. Unshare set->vars if set is shared htab and slot needs to
2318 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2319 lookup if set->vars is shared. 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. Adjust variable_was_changed caller.
2322 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2323 vars must be unshared if set->vars is shared and var needs to be
2324 modified. Adjust variable_was_changed caller.
2325 (emit_note_insn_var_location): Don't pool_free var.
2326 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2328 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2329 free_alloc_pool on shared_hash_pool.
2331 2009-06-20 Anthony Green <green@moxielogic.com>
2333 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2334 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2336 2009-06-20 Richard Guenther <rguenther@suse.de>
2338 * tree-ssa-structalias.c (find_func_aliases): For memset use
2339 a constraint from NULL if we memset to zero.
2340 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2341 we explicitly handle that do not read from memory.
2342 (call_may_clobber_ref_p_1): Properly handle builtins that may
2345 2009-06-20 Richard Guenther <rguenther@suse.de>
2347 PR tree-optimization/40495
2348 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2349 (new_scalar_tmp_constraint_exp): New function.
2350 (process_constraint): Do not create temporary decls.
2351 (process_all_all_constraints): Likewise.
2352 (handle_const_call): Likewise.
2353 (create_function_info_for): Do not set decl.
2355 2009-06-19 Ian Lance Taylor <iant@google.com>
2357 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2358 (rs6000_attribute_table): Make static; move before use.
2360 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2362 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2363 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2364 Propagate the TREE_READONLY flag without overwriting it.
2365 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2366 Propagate the TREE_READONLY flag onto the result.
2367 (process_call_operands): Move around. Use correct constant value.
2369 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2372 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2373 * config/arm/arm.md: Likewise.
2375 2009-06-19 Ian Lance Taylor <iant@google.com>
2377 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2378 to GIMPLE_ERROR_MARK.
2380 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2381 op2_original_type parameters. Warn about using different enum types.
2382 * c-parser.c (c_parser_conditional_expression): Pass original
2383 types to build_conditional_expr.
2384 * c-tree.h (build_conditional_expr): Update declaration.
2386 2009-06-19 Ian Lance Taylor <iant@google.com>
2388 * config/i386/i386.c (ix86_function_specific_save): Test that
2389 fields match values, rather than testing the values are in a
2392 2009-06-19 Richard Guenther <rguenther@suse.de>
2394 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2396 (ptr_derefs_may_alias_p): Likewise.
2397 (ptr_deref_may_alias_ref_p_1): New function.
2398 (ptr_deref_may_alias_ref_p): Likewise.
2399 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2400 covered by looking at the ESCAPED solution.
2401 (call_may_clobber_ref_p_1): Likewise.
2402 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2403 Handle NULL_TREE offset. Do not produce redundant constraints.
2404 (process_all_all_constraints): New helper function.
2405 (do_structure_copy): Use it.
2406 (handle_lhs_call): Likewise.
2407 (find_func_aliases): Handle some builtins with pointer arguments
2408 and/or return values explicitly.
2410 2009-06-19 Ian Lance Taylor <iant@google.com>
2412 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2414 2009-06-19 Ian Lance Taylor <iant@google.com>
2416 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2418 2009-06-19 Ian Lance Taylor <iant@google.com>
2420 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2421 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2424 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2425 uninitialized const.
2427 2009-06-19 Ian Lance Taylor <iant@google.com>
2429 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2432 * c-decl.c (in_struct, struct_types): Remove.
2433 (struct c_binding): Add in_struct field.
2434 (c_binding_ptr): Define type, along with VEC.
2435 (struct c_struct_parse_info): Define.
2436 (struct_parse_info): New static variable.
2437 (bind): Initialize in_struct field.
2438 (start_struct): Remove enclosing_in_struct and
2439 enclosing_struct_types parameters. Add
2440 enclosing_struct_parse_info parameter. Change all callers. Set
2441 struct_parse_info rather than in_struct and struct_types.
2442 (grokfield): If -Wc++-compat and there is a symbol binding for the
2443 field name, set the in_struct flag and push it on the
2444 struct_parse_info->fields vector.
2445 (warn_cxx_compat_finish_struct): New static function.
2446 (finish_struct): Remove enclosing_in_struct and
2447 enclosing_struct_types parameters. Add
2448 enclosing_struct_parse_info parameter. Change all callers. Don't
2449 set C_TYPE_DEFINED_IN_STRUCT here. Call
2450 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2451 parameter. Only push on struct_types if warn_cxx_compat.
2452 (finish_enum): Only push on struct_types if warn_cxx_compat.
2453 (declspecs_add_type): Add loc parameter. Change all callers.
2454 Change all error calls to error_at. Pass loc, not input_location,
2455 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2456 defined in a struct. If -Wc++-compat and parsing a struct, record
2457 that a typedef name was used.
2458 * c-parser.c (c_parser_declspecs): Get location to pass to
2460 (c_parser_struct_or_union_specifier): Update calls to start_struct
2462 * c-tree.h (struct c_struct_parse_info): Declare.
2463 (finish_struct, start_struct): Update declarations.
2464 (declspecs_add_type): Update declaration.
2466 2009-06-19 Ian Lance Taylor <iant@google.com>
2468 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2469 variable with an anonymous type.
2471 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2473 * see.c: Remove for real.
2475 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2477 * optabs.h (enum optab_index): Add new OTI_significand.
2478 (significand_optab): Define corresponding macro.
2479 * optabs.c (init_optabs): Initialize significand_optab.
2480 * genopinit.c (optabs): Implement significand_optab using
2481 significand?f2 patterns.
2482 * builtins.c (expand_builtin_mathfn): Handle
2483 BUILT_IN_SIGNIFICAND{,F,L}.
2484 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2485 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2487 * config/i386/i386.md (significandxf2, significand<mode>2): New
2488 expanders to implement significandf, significand and significandl
2489 built-ins as inline x87 intrinsics.
2491 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2493 * config/avr/avr.c (avr_override_options): Remove setting value of
2494 PARAM_INLINE_CALL_COST.
2496 2009-06-18 Richard Henderson <rth@redhat.com>
2499 * tree-pass.h (TDF_ASMNAME): New.
2500 * tree-dump.c (dump_options): Add asmname.
2501 * doc/invoke.texi: Document it.
2503 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2504 (dump_decl_name): ...here.
2505 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2506 (dump_generic_node): Update dump_function_name calls.
2507 (print_call_name): New flags arg; update all dump calls.
2508 * diagnostic.h (print_call_name): Update.
2509 * gimple-pretty-print.c (dump_gimple_call): Update.
2511 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2514 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2516 2009-06-18 Diego Novillo <dnovillo@google.com>
2518 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2519 * plugin.c (str_license): Declare.
2520 (try_init_one_plugin): Assert that the symbol
2521 'plugin_is_GPL_compatible' exists.
2523 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2526 * Makefile.in (OBJS-common): Remove see.o.
2528 * common.opt (fsee): Mark as preserved for backward compatibility.
2529 * opts.c (common_handle_option): Add OPT_fsee to the backward
2530 compatibility section.
2531 * passes.c (init_optimization_passes, pass_see): Remove pass.
2532 * timevar.def (TV_SEE): Remove.
2533 * tree-pass.h (pass_see): Remove declaration.
2534 * doc/invoke.texi (-fsee): Remove documentation.
2536 2009-06-18 Martin Jambor <mjambor@suse.cz>
2538 * tree-sra.c: Include statistics.h
2539 (sra_stats): New variable.
2540 (sra_initialize): Clear sra_stats.
2541 (create_access_replacement): Increment sra_stats.replacements.
2542 (get_access_replacement): Do not return twice.
2543 (analyze_all_variable_accesses): Increment statistics counter by the
2544 number of scalarized aggregates.
2545 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2546 (sra_modify_expr): Increment sra_stats.exprs.
2547 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2548 (sra_modify_assign): Increment sra_stats.exprs,
2549 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2550 (perform_intra_sra): Update statistics counters.
2551 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2553 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2555 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2556 (arm_scalar_mode_supported_p): New function.
2558 2009-06-18 Paul Brook <paul@codesourcery.com>
2559 Sandra Loosemore <sandra@codesourcery.com>
2561 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2562 (__extendhfsf2, __truncsfhf2): Define.
2563 * config/arm/fp16.c: New file.
2564 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2565 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2567 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2569 * doc/extend.texi (Half-Precision): New section.
2570 * doc/invoke.texi (Option Summary): List -mfp16-format.
2571 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2572 * config/arm/arm.opt (mfp16-format=): New.
2573 * config/arm/arm.c: Include intl.h.
2574 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2575 (TARGET_INVALID_RETURN_TYPE): Redefine.
2576 (TARGET_PROMOTED_TYPE): Redefine.
2577 (TARGET_CONVERT_TO_TYPE): Redefine.
2578 (arm_fp16_format): Define.
2579 (all_fpus): Add entry for neon-fp16.
2580 (fp_model_for_fpu): Likewise.
2581 (struct fp16_format): Declare.
2582 (all_fp16_formats): Define.
2583 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2585 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2587 (arm_legitimate_index_p): Treat HFmode like HImode.
2588 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2589 (coproc_secondary_reload_class): Special-case HFmode.
2590 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2591 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2592 (arm_init_fp16_builtins): New.
2593 (arm_init_builtins): Call it.
2594 (arm_invalid_parameter_type): New.
2595 (arm_invalid_return_type): New.
2596 (arm_promoted_type): New.
2597 (arm_convert_to_type).
2598 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2600 (arm_emit_fp16_const): New function.
2601 (arm_mangle_type): Mangle __fp16 as "Dh".
2602 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2604 (TARGET_NEON_FP16): New.
2605 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2606 (enum fputype): Add FPUTYPE_NEON_FP16.
2607 (enum arm_fp16_format_type): Declare.
2608 (arm_fp16_format): Declare.
2609 (LARGEST_EXPONENT_IS_NORMAL): Define.
2610 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2611 * config/arm/arm-modes.def (HFmode): Define.
2612 * config/arm/vfp.md: (*movhf_vfp): New.
2615 * config/arm/arm.md: (fpu): Add neon_fp16.
2616 (floatsihf2, floatdihf2): New.
2617 (fix_trunchfsi2, fix_trunchfdi2): New.
2621 (*arm32_movhf): New.
2622 (*thumb1_movhf): New.
2623 (consttable_2): Add check for HFmode constants.
2624 (consttable_4): Handle HFmode constants.
2626 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2628 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2630 2009-06-17 Olivier Hainque <hainque@adacore.com>
2632 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2633 const char ** conversion in AIX specific section.
2635 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2637 * config/i386/i386.c (ix86_special_builtin_type): Remove
2638 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2639 (bdesc_special_args): Updated.
2640 (ix86_init_mmx_sse_builtins): Likewise.
2641 (ix86_expand_special_args_builtin): Likewise.
2643 2009-06-17 Richard Henderson <rth@redhat.com>
2645 * tree-pretty-print.c (maybe_dump_asm_name): New.
2646 (dump_decl_name): Use it.
2647 (PRINT_FUNCTION_NAME): Merge into...
2648 (dump_function_name): ... here. Use maybe_dump_asm_name.
2650 2009-06-17 Cary Coutant <ccoutant@google.com>
2652 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2654 * debug.c (struct gcc_debug_hooks): Change placeholder for
2656 (debug_nothing_int_charstar_int): Replaced by...
2657 (debug_nothing_int_charstar_int_bool): ...this.
2658 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2659 source_line prototype.
2660 (debug_nothing_int_charstar_int): Replaced by...
2661 (debug_nothing_int_charstar_int_bool): ...this.
2662 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2663 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2664 Output is_stmt operand when necessary.
2665 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2666 (notice_source_line): Add is_stmt parameter.
2667 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2668 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2670 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2671 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2673 2009-06-17 Ian Lance Taylor <iant@google.com>
2675 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2677 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2680 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2682 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2683 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2684 tree_strip_sign_nop_conversions and
2685 tree_ssa_strip_useless_type_conversions rather than stripping
2686 the operations here.
2687 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2689 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2690 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2691 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2692 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2695 2009-06-17 Michael Eager <eager@eagercon.com>
2697 * config/rs6000/constraints.md (register_constraint "d"): New.
2698 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2699 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2700 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2701 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2702 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2703 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2704 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2705 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2706 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2707 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2709 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2710 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2711 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2712 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2713 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2714 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2715 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2716 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2717 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2718 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2719 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2720 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2721 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2722 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2724 2009-06-16 Ian Lance Taylor <iant@google.com>
2726 * profile.c (total_num_never_executed): Don't define.
2727 (compute_branch_probabilities): Don't count or print
2729 (init_branch_prob): Don't set total_num_never_executed.
2730 (end_branch_prob): Don't print total_num_never_executed.
2732 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2734 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2736 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2738 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2739 (nabstd2_fpr): Same.
2741 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2743 * expr.c (expand_assignment): Change complex type check.
2745 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2747 * doc/plugins.texi (Building GCC plugins): Added new section.
2749 2009-06-17 Ian Lance Taylor <iant@google.com>
2751 * c-pch.c (get_ident): Don't set size of templ array.
2752 (pch_init): Don't set size of partial_pch array.
2754 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2755 string constant to intialize an array whose size is the length of
2758 2009-06-17 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/40389
2761 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2762 to addressable types.
2763 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2765 2009-06-17 Richard Guenther <rguenther@suse.de>
2768 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2769 if there is no evolution of left in the loop bail out.
2770 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2771 chrec_fold_multiply.
2773 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2774 Janis Johnson <janis187@us.ibm.com>
2777 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2778 for the symbol ref of a constant that is the source of a move
2779 - nor for any other not-obvious-label-ref constants.
2781 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2783 * plugin.c (position_pass): Skip newly inserted pass during list
2784 traversal to avoid repeated insertion.
2786 2009-06-16 Ian Lance Taylor <iant@google.com>
2788 * vec.h (VEC_stack_alloc): Define different version if
2789 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2790 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2791 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2792 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2794 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2796 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2799 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2800 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2801 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2802 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2803 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2804 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2805 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2806 __builtin_ia32_rdtscp.
2807 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2808 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2809 and __builtin_ia32_rorhi.
2810 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2811 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2812 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2813 (ix86_expand_args_builtin): Likewise.
2814 (ix86_expand_special_args_builtin): Likewise.
2816 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2817 (UNSPECV_RDTSC): Likewise.
2818 (UNSPECV_RDPMC): Likewise.
2819 (*bsr): Renamed to ...
2821 (*bsr_rex64): Renamed to ...
2825 (*rdpmc_rex64): Likewise.
2828 (*rdtsc_rex64): Likewise.
2830 (*rdtscp): Likewise.
2831 (*rdtscp_rex64): Likewise.
2833 * config/i386/ia32intrin.h: New.
2835 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2837 2009-06-16 Ian Lance Taylor <iant@google.com>
2839 * ira-build.c (copy_info_to_removed_store_destinations):
2840 Initialize parent_a.
2842 2009-06-16 Ian Lance Taylor <iant@google.com>
2844 * c-decl.c (grokdeclarator): Change size_varies to bool.
2846 2009-06-16 Ian Lance Taylor <iant@google.com>
2848 * sel-sched.c: Make forward declarations of move_op_hooks and
2849 fur_hooks explicitly extern.
2851 2009-06-16 Ian Lance Taylor <iant@google.com>
2853 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2854 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2856 2009-06-16 Ian Lance Taylor <iant@google.com>
2858 * resource.c (mark_referenced_resources): Change
2859 include_delayed_effects parameter to bool. Change all callers.
2860 (mark_end_of_function_resources): Likewise.
2861 * reorg.c (insn_references_resource_p): Likewise.
2862 (insn_sets_resource_p): Likewise.
2863 * resource.h (mark_referenced_resources): Update declaration.
2864 (mark_end_of_function_resources): Update declaration.
2866 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2868 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2870 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2872 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2873 GCC can bootstrap on AIX with GNU Binutils 2.20.
2875 2009-06-16 Ian Lance Taylor <iant@google.com>
2877 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2879 2009-06-16 Ian Lance Taylor <iant@google.com>
2881 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2882 inline, not extern inline.
2883 (exact_log2): Likewise.
2884 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2886 (exact_log2): Likewise, but don't test CTZ_HWI.
2888 2009-06-16 Ian Lance Taylor <iant@google.com>
2890 * bitmap.c (bitmap_clear): Don't declare as inline.
2891 * gimple.c (gimplify_assign): Likewise.
2892 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2893 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2894 (sched_scan_info): Remove duplicate definition.
2896 2009-06-16 Ian Lance Taylor <iant@google.com>
2898 * c-common.c (skip_evaluation): Don't define.
2899 (c_inhibit_evaluation_warnings): Define global variable.
2900 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2901 than skip_evaluation.
2902 (convert_and_check, warn_for_div_by_zero): Likewise.
2903 * c-common.h (skip_evaluation): Don't declare.
2904 (c_inhibit_evaluation_warnings): Declare.
2905 * c-parser.c (c_parser_typeof_specifier): Set
2906 c_inhibit_evaluation_warnings rather than skip_evaluation.
2907 (c_parser_conditional_expression): Likewise.
2908 (c_parser_binary_expression): Likewise.
2909 (c_parser_sizeof_expression): Likewise.
2910 (c_parser_alignof_expression): Likewise.
2911 * c-typeck.c (build_indirect_ref): Check
2912 c_inhibit_evaluation_warnings rather than skip_evaluation.
2913 (build_conditional_expr, build_binary_op): Likewise.
2915 2009-06-16 Richard Guenther <rguenther@suse.de>
2917 * tree-ssa-alias.c (is_escape_site): Remove.
2918 * tree-ssa-alias.h (enum escape_type): Remove.
2919 (is_escape_site): Likewise.
2920 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2921 via casts and asms without deferring to is_escape_site.
2923 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2926 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2927 use gen_lowpart if op0 has complex mode.
2929 2009-06-16 Richard Guenther <rguenther@suse.de>
2931 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2932 variables add them to ESCAPED.
2933 (find_func_aliases): Do not make all indirectly stored values escaped.
2935 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2937 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2940 2009-06-16 Martin Jambor <mjambor@suse.cz>
2942 PR tree-optimization/40432
2943 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2944 check whether we need to force gimple register operand.
2946 2009-06-16 Martin Jambor <mjambor@suse.cz>
2948 PR tree-optimization/40413
2949 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2950 build_ref_for_offset.
2951 (propagate_subacesses_accross_link): Fix a typo in a comment.
2953 2009-06-16 Ira Rosen <irar@il.ibm.com>
2955 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2956 with additional parameter.
2957 * tree-vectorizer.h (enum vect_def_type): Add new value
2959 (enum vect_relevant): Add comments.
2960 (vect_is_simple_reduction): Add new argument.
2961 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2962 Detect nested cycles.
2963 (vect_is_simple_reduction): Update documentation, add an argument to
2964 distinguish inner-loop reduction from nested cycle, detect nested
2965 cycles, fix printings and indentation, don't swap operands in case
2967 (get_initial_def_for_reduction): Handle subtraction.
2968 (vect_create_epilog_for_reduction): Add new argument to specify
2970 (vect_finalize_reduction): Handle subtraction, fix comments.
2971 (vectorizable_reduction): Handle nested cycles. In case of nested
2972 cycle keep track of the reduction variable position. Call
2973 vect_is_simple_reduction with additional parameter. Use original
2974 statement code in reduction epilogue for nested cycle. Call
2975 vect_create_epilog_for_reduction with additional parameter.
2976 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2977 inner-loop vectorization.
2978 (vect_recog_widen_sum_pattern): Likewise.
2979 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2981 (vect_mark_stmts_to_be_vectorized): Likewise.
2982 (vect_get_vec_def_for_operand): Handle nested cycles.
2984 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2986 * doc/invoke.texi (Debugging Options): Fix option index entries
2987 for -fdump-statistics, -frandom-seed add entries for
2988 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2989 (FRV Options): Fix entries for -mTLS, -mtls.
2990 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2991 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2992 (M68hc1x Options): Fix @itemx for -mnominmax.
2993 (MCore Options): Fix entry for -mno-lsim.
2994 (MMIX Options): Fix entry for -mabi=mmixware.
2995 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2997 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2999 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3000 Mention the plugin mode of gengtype.
3001 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3002 * gengtype.c: Updated copyright.
3003 (plugin_files, nb_plugin_files) Added new static variables.
3004 (measure_input_list) Care about plugin_files.
3005 (write_rtx_next): Added early return in plugin mode.
3006 (create_file): Updated copyright year in generated file. Added
3008 (oprintf): Added early return if NULL outf.
3009 (get_output_file_with_visibility): Care of plugin_files.
3010 (get_output_file_name): May return null.
3011 (write_local): Added early return.
3012 (put_mangled_filename): Ditto.
3013 (finish_root_table): Added check for base_files.
3014 (write_roots): Care about null when plugins.
3015 (main): Added plugin mode.
3017 2009-06-15 Ian Lance Taylor <iant@google.com>
3019 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3020 * gcov.c (read_count_file): Add braces around variables declared
3023 * c.opt (Wjump-misses-init): New warning.
3024 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3025 -Wall and -Wc++-compat if not already set.
3026 (c_common_post_options): Clear warn_jump_misses_init if it was not
3028 * c-decl.c (struct c_binding): Change type field to a union with
3029 new label field. Make it the first field in the struct. Update
3030 references to type to use u.type instead.
3031 (struct c_spot_bindings): Define.
3032 (struct c_goto_bindings): Define.
3033 (c_goto_bindings_p): Define, along with VECs.
3034 (struct c_label_vars): Define.
3035 (struct c_scope): Add has_label_bindings field.
3036 (bind_label, set_spot_bindings): New static functions.
3037 (decl_jump_unsafe, update_spot_bindings): New static functions.
3038 (update_label_decls): New static function.
3039 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3040 Update binding u.label field to shadowed field.
3041 (c_binding_start_stmt_expr): New function.
3042 (c_binding_end_stmt_expr): New function.
3043 (pushdecl): Don't call c_begin_vm_scope.
3044 (make_label): Add defining and p_label_vars parameters. Change
3046 (lookup_label): Correct test for whether a label has not yet been
3047 defined. Call bind_label rather than bind.
3048 (warn_about_goto): New static function.
3049 (lookup_label_for_goto): New function.
3050 (declare_label): Call bind_label rather than bind.
3051 (check_earlier_gotos): New static function.
3052 (define_label): Don't give errors about jumping into statement
3053 expressions or scopes of variably modified types. Call
3054 set_spot_bindings and check_earlier_gotos. Call bind_label
3055 instead of bind. Don't set label_context_stack_se or
3056 label_context_stack_vm.
3057 (c_get_switch_bindings): New function.
3058 (c_release_switch_bindings): New function.
3059 (c_check_switch_jump_warnings): New function.
3060 (start_function): Don't set label_context_stack_se or
3061 label_context_stack_vm.
3062 (finish_function): Likewise.
3063 * c-typeck.c (label_context_stack_se): Don't define.
3064 (label_context_stack_vm): Don't define.
3065 (c_finish_goto_label): Call lookup_label_for_goto rather than
3066 lookup_label. Don't give errors about jumping into a statement
3067 expression or the scope of a variably modified type. Don't set
3068 label_context_stack_se or label_context_stack_vm.
3069 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3070 fields. Add bindings field.
3071 (c_start_case): Don't set deleted fields. Set bindings field.
3072 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3073 or blocked_vm. Call c_check_switch_jump_warnings.
3074 (c_finish_case): Don't test blocked_stmt_expr field. Call
3075 c_release_switch_bindings.
3076 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3077 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3078 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3079 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3080 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3081 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3082 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3083 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3084 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3085 (C_DECL_UNJUMPABLE_VM): Don't define.
3086 (C_DECL_UNDEFINABLE_VM): Don't define.
3087 (struct c_label_list): Don't define.
3088 (struct c_label_context_se): Don't define.
3089 (struct c_label_context_vm): Don't define.
3090 (struct c_spot_bindings): Declare.
3091 (c_bindings_start_stmt_expr): Declare.
3092 (c_bindings_end_stmt_expr): Declare.
3093 (lookup_label_for_goto): Declare.
3094 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3095 (c_check_switch_jump_warnings): Declare.
3096 (label_context_stack_se, label_context_stack_vm): Don't declare.
3097 (c_finish_goto_label): Update declaration.
3098 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3099 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3100 (Warning Options): Document -Wjump-misses-init.
3102 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3104 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3107 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3109 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3111 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3113 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3115 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3117 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3119 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3121 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3122 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3123 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3124 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3125 * dwarf2asm.c (dw2_force_const_mem): Update call to
3127 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3128 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3129 * langhooks.c (lhd_comdat_group): Remove.
3130 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3131 * tree.h (DECL_COMDAT_GROUP): New.
3132 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3133 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3134 (make_decl_one_only): Change signature.
3135 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3137 (make_decl_one_only): Change signature.
3138 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3140 2009-06-15 Richard Guenther <rguenther@suse.de>
3143 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3145 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3147 * tree-ssa-math-opts.c: Remove extra divide.
3149 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3151 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3153 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3155 * passes.c: Add bswap pass.
3156 * tree-pass.h: Add pass_optimize_bswap declaration.
3157 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3158 Include rtl.h, expr.h and optabs.h for optab_handler check.
3159 (struct symbolic_number, pass_optimize_bswap): New definition.
3160 (do_shift_rotate, verify_symbolic_number_p): New functions.
3161 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3162 (gate_optimize_bswap): New function.
3163 * tree.c (widest_int_cst_value): New function.
3164 * tree.h (widest_int_cst_value): Prototype added.
3166 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3168 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3169 REG_EQUAL/REG_EQUIV notes.
3171 2009-06-14 Richard Guenther <rguenther@suse.de>
3174 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3175 has its address taken if NRV was applied and it is addressable.
3176 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3177 function split out from ...
3178 (get_constraint_for_1): ... here.
3179 (handle_rhs_call): Use it to mark the return slot escaped if
3180 it is addressable and NRV was applied.
3182 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3184 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3185 Change first argument type to location_t.
3186 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3187 Do not set input_location.
3188 Use loc instead of input_location throughout.
3190 2009-06-13 Richard Guenther <rguenther@suse.de>
3192 PR tree-optimization/40421
3193 * tree-predcom.c (should_unroll_loop_p): Remove.
3194 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3196 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3198 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3199 Add location argument.
3201 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3203 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3205 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3206 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3207 * config/spu/spu-protos.h: Add location to
3208 spu_resolve_overloaded_builtin.
3209 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3210 spu_build_builtin_va_list.
3211 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3212 argument. Pass location to build_function_call_vec.
3213 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3215 (emit_fpu_switch): Same.
3216 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3217 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3218 to build_decl and create_artificial_label.
3219 (xtensa_gimplify_va_arg_expr): Same.
3220 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3221 (xstormy16_gimplify_va_arg_expr): Same.
3222 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3223 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3224 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3225 (mips16_build_function_stub): Same.
3226 (mips16_build_call_stub): Same.
3228 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3231 * arm/constraints.md (Pa, Pb): New constraints.
3232 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3233 split pattern to deal with them.
3235 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3237 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3238 fix index entry for -Xpreprocessor.
3240 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3242 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3243 Add location argument to build_decl call.
3244 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3245 (rs6000_init_builtins): Same.
3246 (spe_init_builtins): Same.
3247 (rs6000_gimplify_va_arg): Add location argument to
3248 create_artificial_label call.
3250 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3252 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3253 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3254 * Makefile.in: Fix GGC dependency for gcse.o.
3256 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3258 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3259 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3260 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3262 * c-parser.c (c_parser_binary_expression): Use current column while
3263 building binary operations.
3264 * common.opt (fshow-column): Enable by default.
3265 * tree-vrp.c (check_array_ref): Use warning_at.
3266 (check_array_bounds): Use location from call back if expr has no
3268 * tree.h: Add location argument to maybe_fold_*.
3269 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3270 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3271 (maybe_fold_offset_to_component_ref): Same.
3272 (maybe_fold_offset_to_reference): Same.
3273 (maybe_fold_offset_to_address): Same.
3274 (maybe_fold_stmt_indirect): Same.
3275 (maybe_fold_stmt_addition): Same.
3276 (fold_stmt_r): Pass location to maybe_fold_*.
3277 (fold_gimple_assign): Same.
3278 * c-tree.h: Add location argument to finish_decl,
3279 default_function_array_conversion, store_init_value.
3280 * c-decl.c (define_label): Use error_at.
3281 (c_make_fname_decl): Pass location to finish_decl.
3282 (finish_decl): New location argument.
3283 (build_compound_literal): Pass location to store_init_value.
3284 (grokdeclarator): Pass location to finish_decl.
3286 * c-typeck.c (array_to_pointer_conversion): New location argument.
3287 (function_to_pointer_conversion): Same.
3288 (default_function_array_conversion): Same.
3289 (parser_build_unary_op): Pass location to overflow_warning.
3290 (parser_build_binary_op): Same. Use warning_at.
3291 (build_unary_op): Pass location to array_to_pointer_conversion.
3292 (build_c_cast): Pass location to digest_init.
3293 (build_modify_expr): New location argument.
3294 (convert_for_assignment): Same.
3295 (store_init_value): Same.
3296 (digest_init): Same.
3297 (output_init_element): Pass location to digest_init and
3298 array_to_pointer_conversion.
3299 (c_finish_return): Pass location to convert_for_assignment.
3300 * gimplify.c (gimplify_conversion): Pass location to
3301 maybe_fold_offset_to_address.
3302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3303 to maybe_fold_stmt_addition.
3304 * c-omp.c (c_finish_omp_atomic): Pass new location to
3306 (c_finish_omp_for): Same.
3307 * c-common.c (overflow_warning): New argument.
3308 * c-common.h: New argument to build_modify_expr, overflow_warning.
3309 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3311 (c_parser_initializer): Pass location to
3312 default_function_array_conversion.
3313 (c_parser_initelt): Same.
3314 (c_parser_initval): Same.
3315 (c_parser_asm_operands): Same.
3316 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3317 (c_parser_conditional_expression): Same.
3318 (c_parser_binary_expression): Add location info to stack. Use it.
3319 (c_parser_unary_expression): Pass location to
3320 default_function_array_conversion, parser_build_unary_op,
3321 build_indirect_ref, c_parser_postfix_expression_after_primary.
3322 (c_parser_postfix_expression_after_primary): New location argument.
3324 (c_parser_expression_conv): Pass location to
3325 default_function_array_conversion.
3326 (c_parser_expr_list): Same.
3327 (c_parser_omp_atomic): Same.
3328 (c_parser_omp_for_loop): Same.
3329 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3330 (build_array_declarator): New argument.
3331 * c-decl.c (build_array_declarator): Add location argument.
3332 (grokdeclarator): Set id_loc for cdk_array.
3333 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3334 build_array_declarator.
3335 * tree.c (build_omp_clause): Add location argument.
3336 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3337 (OMP_CLAUSE_LOCATION): New macro.
3338 (struct tree_omp_clause): Add location field.
3339 (build_omp_clause): Add argument.
3340 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3341 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3343 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3344 (cp_parser_omp_clause_collapse): Same.
3345 (cp_parser_omp_clause_default): Same.
3346 (cp_parser_omp_clause_if): Same.
3347 (cp_parser_omp_clause_nowait): Same.
3348 (cp_parser_omp_clause_num_threads): Same.
3349 (cp_parser_omp_clause_ordered): Same.
3350 (cp_parser_omp_clause_schedule): Same.
3351 (cp_parser_omp_clause_untied): Same.
3352 (cp_parser_omp_for_loop): Same.
3353 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3354 * c-tree.h (c_start_case): Add location argument.
3355 (c_process_expr_stmt): Same.
3356 (c_finish_goto_*): Same.
3357 * tree-parloops.c (initialize_reductions): Pass location to
3359 (create_parallel_loop): Same.
3360 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3361 (gfc_trans_omp_reduction_list): Same.
3362 (gfc_trans_omp_clauses): Same.
3363 (gfc_trans_omp_do): Same.
3364 * c-typeck.c (c_finish_goto_label): Same.
3365 (c_finish_goto_ptr): New location argument.
3366 (c_start_case): Same.
3367 (emit_side_effect_warnings): Same.
3368 (c_process_expr_stmt): Same.
3369 (c_finish_stmt_expr): Same.
3370 (c_finish_omp_clauses): Use error_at instead of error.
3371 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3373 * c-omp.c (c_split_parallel_clauses): New location argument.
3374 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3375 to build_omp_clause.
3376 (convert_local_reference_stmt): Same.
3377 (convert_gimple_call): Same.
3378 * c-common.h (c_split_parallel_clauses): New argument.
3379 * c-parser.c (c_parser_statement_after_labels): Pass location to
3380 c_finish_goto_label.
3381 (c_parser_switch_statement): Pass location to c_start_case.
3382 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3383 and c_process_expr_stmt.
3384 (c_parser_omp_variable_list): Add location argument.
3385 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3386 (c_parser_omp_clause_default): Same.
3387 (c_parser_omp_clause_if): Same.
3388 (c_parser_omp_clause_num_threads): Same.
3389 (-c_parser_omp_clause_ordered): Same.
3390 (c_parser_omp_clause_reduction): Pass location to
3391 c_parser_omp_variable_list.
3392 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3393 (c_parser_omp_clause_untied): Same.
3394 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3395 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3397 * c-tree.h (check_for_loop_decls, undeclared_variable,
3398 build_component_ref, build_array_ref, build_external_ref,
3399 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3400 build_conditional_expr, build_compound_expr, c_cast_expr,
3401 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3402 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3404 * c-semantics.c (build_stmt): Same.
3405 (build_case_label): Same.
3406 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3407 (undeclared_variable): New argument.
3409 (lookup_label): Pass location on down.
3410 (define_label): Same.
3411 (finish_decl): Same.
3412 (build_compound_literal): Same.
3413 (finish_struct): Same.
3414 (finish_function): Do not set location here.
3415 (check_for_loop_decls): New argument.
3416 * tree.c (save_expr): Set location.
3417 (build_empty_stmt): New argument.
3418 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3419 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3420 * builtins.c (gimplify_va_arg_expr): Use locations.
3421 (expand_builtin_sync_operation): Same.
3422 * c-typeck.c (build_component_ref): New argument.
3423 (build_array_ref): Same.
3424 (build_external_ref): Same.
3425 (c_expr_sizeof_expr): Same.
3426 (c_expr_sizeof_type): Same.
3427 (parser_build_unary_op): Same.
3428 (build_conditional_expr): Same.
3429 (build_compound_expr): Pass location on down.
3430 (build_compound_expr): New argument.
3431 (build_c_cast): Same.
3432 (c_cast_expr): Same.
3433 (build_asm_expr): Same.
3434 (c_finish_return): Same.
3435 (c_process_expr_stmt): Pass location on down.
3436 (c_finish_stmt_expr): New argument.
3437 (push_clenaup): Same.
3438 (c_finish_omp_parallel): Same.
3439 (c_finish_omp_task): Same.
3440 * gimplify.c (gimplify_call_expr): Pass location on down.
3441 * c-omp.c (c_finish_omp_master): New argument.
3442 (c_finish_omp_critical): Same.
3443 (c_finish_omp_ordered): Same.
3444 (c_finish_omp_barrier): Same.
3445 (-c_finish_omp_taskwait): Same.
3446 (c_finish_omp_atomic): Same.
3447 (c_finish_omp_flush): Same.
3448 * tree-inline.c (copy_tree_body_r): Pass location on down.
3449 (inline_forbidden_p): Remove use of input_location.
3450 * c-gimplify.c (c_build_bind_expr): New argument.
3451 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3452 (c_sizeof_or_alignof_type): New argument.
3453 (c_alignof_expr): Same.
3454 (build_va_arg): Same.
3455 (c_add_case_label): Same.
3456 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3457 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3458 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3459 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3460 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3461 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3463 * stub-objc.c (objc_build_selector_expr): Same.
3464 (objc_build_throw_stmt): Same.
3465 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3466 (c_parser_initelt): Same.
3467 (c_parser_compound_statement): Same.
3468 (c_parser_compound_statement_nostart): Same.
3469 (c_parser_label): Same.
3470 (c_parser_statement_after_labels): Same.
3471 (c_parser_if_body): Same.
3472 (c_parser_else_body): Same.
3473 (c_parser_if_statement): Same.
3474 (c_parser_switch_statement): Same.
3475 (c_parser_while_statement): Same.
3476 (c_parser_do_statement): Same.
3477 (c_parser_for_statement): Same.
3478 (c_parser_asm_statement): Same.
3479 (c_parser_conditional_expression): Same.
3480 (c_parser_binary_expression): Same.
3481 (c_parser_cast_expression): Same.
3482 (c_parser_unary_expression): Same.
3483 (c_parser_sizeof_expression): Same.
3484 (c_parser_alignof_expression): Same.
3485 (c_parser_postfix_expression): Same.
3486 (c_parser_expression): Same.
3487 (c_parser_objc_receiver): Same.
3488 (c_parser_omp_variable_list): Same.
3489 (c_parser_omp_structured_block): Same.
3490 (c_parser_omp_atomic): New argument.
3491 (c_parser_omp_barrier): Same.
3492 (c_parser_omp_critical): Same.
3493 (c_parser_omp_flush): Pass location on down.
3494 (c_parser_omp_for_loop): New argument.
3495 (c_parser_omp_for): Same.
3496 (c_parser_omp_master): Same.
3497 (c_parser_omp_ordered): Same.
3498 (c_parser_omp_sections_scope): Same.
3499 (c_parser_omp_sections): Same.
3500 (c_parser_omp_parallel): Same.
3501 (c_parser_omp_single): Same.
3502 (c_parser_omp_task): Same.
3503 (c_parser_omp_taskwait): Pass location on down.
3504 (c_parser_omp_construct): Same.
3505 (c_parser_omp_threadprivate): Same.
3506 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3507 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3508 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3509 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3510 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3511 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3512 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3513 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3514 config/i386/i386.c, stmt.c:
3515 Add location argument to the following function definitions and/or
3516 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3517 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3518 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3519 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3520 do_case, c_finish_bc_stmt, build_compound_literal,
3521 build_function_call.
3522 * c-decl.c (build_compound_literal): Add location argument.
3523 Make all diagnostic calls use location.
3524 (start_struct): Same.
3525 (finish_struct): Same.
3527 (build_enumerator): Same.
3528 (start_function): Same.
3529 (grokdeclarator): Make all diagnostic calls use location.
3530 (store_parm_decls_oldstyle): Same.
3531 * c-typeck.c (build_function_call): Add location argument.
3532 Make all diagnostic calls use location.
3534 (c_finish_bc_stmt): Same.
3535 * tree-nested.c (get_trampoline_type): Add argument.
3536 Pass location to build_decl.
3537 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3538 * rtl.h (RTL_LOCATION): New.
3539 * c-common.c (c_add_case_label): Add location argument.
3540 Make all diagnostic calls use location.
3541 * c-common.h: Add location argument to make_fname_decl, do_case,
3542 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3543 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3544 Set it appropriately for every case. Pass enum_loc to start_enum
3545 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3547 (c_parser_struct_or_union_specifier): Save location. Use it for
3548 start_struct, finish_struct, and parser_xref_tag.
3550 2009-06-12 Ian Lance Taylor <iant@google.com>
3552 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3554 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3555 cpp_opts->warn_cxx_operator_names.
3557 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3560 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3561 is returns NULL and OP is a VCE, look through the VCE.
3563 2009-06-12 Ian Lance Taylor <iant@google.com>
3566 * collect2.c (main): Use CONST_CAST2 in code inside #if
3567 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3569 2009-06-12 Joey Ye <joey.ye@intel.com>
3572 * cfgexpand.c (get_decl_align_unit): Update
3573 max_used_stack_slot_alignment with align instead of
3574 stack_alignment_needed.
3576 * function.c (assign_stack_local_1): Update
3577 max_used_stack_slot_alignment with alignment_in_bits instead
3578 of stack_alignment_needed.
3579 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3582 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3584 * dwarf2out.c (last_var_location_insn): New variable.
3585 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3586 (dwarf2out_var_location): Don't record anything after last real
3587 insn. Only change labels if there were any real instructions
3588 in between last note and this one, or if changed sections.
3590 2009-06-11 Richard Henderson <rth@redhat.com>
3592 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3593 note when storing the frame pointer in a register.
3594 (FRP): Don't redefine to nothing for epilogue.
3595 (alpha_expand_epilogue): Mark register and sp restores.
3596 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3598 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3599 when gen_lowpart is needed.
3601 2009-06-11 Richard Henderson <rth@redhat.com>
3603 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3605 * dwarf2out.c (need_data_align_sf_opcode): New.
3606 (div_data_align): Move earlier.
3607 (def_cfa_1, reg_save): Use it.
3609 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3611 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3612 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3613 (ix86_handle_option): Handle OPT_mcrc32.
3614 (ix86_target_string): Add -mcrc32.
3615 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3617 * config/i386/i386.h (TARGET_CRC32): New.
3619 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3620 (sse4_2_crc32di): Likewise.
3622 * config/i386/i386.opt (mcrc32): New.
3624 * doc/invoke.texi: Document -mcrc32.
3626 2009-06-11 Richard Henderson <rth@redhat.com>
3628 * common.opt (gdwarf-): Accept a version number.
3629 * doc/invoke.texi (gdwarf-): Update docs.
3630 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3631 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3632 version level, and record it.
3634 * dwarf2.h (DW_CIE_VERSION): Remove.
3635 * dwarf2out.c (DWARF_VERSION): Remove.
3636 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3637 (output_call_frame_info): Use CIE version 3 for dwarf3,
3638 or if the return register column is out of range for version 1.
3639 (dwarf_stack_op_name): Add all dwarf3 values.
3640 (DEBUG_PUBTYPES_SECTION): New.
3641 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3642 encoding change for dwarf3.
3643 (output_die) [dw_val_class_die_ref]: Likewise.
3644 (output_compilation_unit_header): Emit correct version for dwarf3.
3645 (output_line_info): Likewise.
3646 (output_pubnames): Update for DWARF_VERSION removal.
3647 (output_aranges): Likewise.
3648 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3649 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3650 (dwarf2out_finish): Likewise.
3652 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3654 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3657 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3660 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3661 * builtins.c (expand_builtin_unreachable): New function.
3662 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3663 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3664 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3666 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3667 searching for missing barriers.
3669 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3671 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3672 when -fprofile-generate* was passed.
3673 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3675 2009-06-11 Anthony Green <green@moxielogic.com>
3677 * config/moxie/moxie.md: Define length attribute for all instructions.
3679 (*b<cond:code>): Support limited branch ranges for new PC-relative
3680 branch instructions.
3681 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3683 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/i386.c (min_insn_size): Use get_attr_length
3686 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3689 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3690 instead of emit_insn_before.
3692 2009-06-10 Ian Lance Taylor <iant@google.com>
3695 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3698 2009-06-10 Revital Eres <eres@il.ibm.com>
3700 * passes.c (init_optimization_passes): Reschedule
3701 predictive-commoning pass before complete unroll pass.
3703 2009-06-10 Martin Jambor <mjambor@suse.cz>
3705 * cgraph.c (cgraph_node_can_be_local_p): New function.
3706 (cgraph_make_node_local): New function.
3707 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3708 (cgraph_make_node_local): Declare.
3710 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3712 * tree.h (tree_base): Add packed_flag and user_align fields.
3713 Decrease size of spare field.
3714 (TYPE_USER_ALIGN): Use user_align from tree_base.
3715 (DECL_USER_ALIGN): Likewise.
3716 (TYPE_PACKED): Use packed_flag from tree_base.
3717 (DECL_PACKED): Likewise.
3718 (tree_type): Delete packed_flag and user_align fields. Widen
3719 precision field. Widen mode field and shuffle fields to align
3720 mode on an 8-bit boundary.
3721 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3722 Renumber decl_flag_* fields. Fix comments. Widen
3723 decl_common_unused field.
3724 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3725 (DECL_EXTERNAL): Likewise.
3726 (DECL_BIT_FIELD): Likewise.
3727 (DECL_NONADDRESSABLE_P): Likewise.
3728 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3729 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3731 2009-06-10 Ian Lance Taylor <iant@google.com>
3733 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3734 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3735 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3736 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3737 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3738 DEF_VEC_ALLOC_FUNC_P.
3739 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3740 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3741 DEF_VEC_ALLOC_FUNC_O.
3742 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3743 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3744 DEF_VEC_ALLOC_FUNC_I.
3745 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3746 (vec_stack_p_reserve_exact_1): Declare.
3747 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3748 (vec_stack_free): Declare.
3749 (VEC_stack_alloc): Define.
3750 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3751 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3752 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3753 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3755 (stack_vecs): New static variable.
3756 (vec_stack_p_reserve_exact_1): New function.
3757 (vec_stack_o_reserve_1): New static function.
3758 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3759 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3760 (vec_stack_free): New function.
3761 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3762 (VEC_df_ref_stack_alloc): Define.
3763 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3764 DEF_VEC_ALLOC_P_STACK.
3765 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3766 (struct df_collection_rec): Change _vec fields to VEC. Remove
3768 (df_free_collection_rec): Adjust for new fields.
3769 (df_insn_rescan): Use new df_collection_rec fields.
3770 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3771 (df_ref_create_structure, df_ref_record): Likewise.
3772 (df_get_conditional_uses, df_get_call_refs): Likewise.
3773 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3774 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3775 (df_record_exit_block_uses, df_bb_verify): Likewise.
3776 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3777 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3778 Remove count parameter. Change return type to void. Change all
3780 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3781 Remove count parameter. Change return type to void. Change all
3783 (df_install_refs): Change old_vec parameter to VEC. Remove count
3784 parameter. Change all callers.
3785 (df_install_mws): Change old_vec parameter to VEC. Remove count
3786 parameter. Change all callers.
3787 (df_refs_verify): Change new_rec parameter to VEC. Change call
3789 (df_mws_verify): Likewise.
3791 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3793 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3795 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3797 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3799 2009-06-10 Anthony Green <green@moxielogic.com>
3801 * config/moxie/crti.asm: New file.
3802 * config/moxie/crtn.asm: New file.
3803 * config/moxie/moxie.c: New file.
3804 * config/moxie/moxie.h: New file.
3805 * config/moxie/sfp-machine.h: New file.
3806 * config/moxie/moxie-protos.h: New file.
3807 * config/moxie/t-moxie: Created.
3808 * config/moxie/t-moxie-softfp: Created.
3809 * config/moxie/moxie.md: Created.
3810 * config/moxie/constraints.md: Created.
3811 * config.gcc: Add moxie support.
3812 * doc/md.texi (Machine Constraints): Add moxie constraints.
3813 * doc/contrib.texi (Contributors): Mention moxie port.
3814 * doc/install.texi (Specific): Mention the moxie port.
3816 2009-06-09 Ian Lance Taylor <iant@google.com>
3818 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3820 * optabs.c (optab_table): Only use designated initializers if
3821 HAVE_DESIGNATED_INITIALIZERS is defined.
3822 (convert_optab_table): Likewise.
3823 (init_optabs): Always call init_insn_codes if
3824 HAVE_DESIGNATED_INITIALIZERS is not defined.
3826 2009-06-09 Ian Lance Taylor <iant@google.com>
3828 * targhooks.c (default_builtin_vectorized_function): Change fn
3829 parameter to unsigned int.
3830 (default_builtin_vectorized_conversion): Change code parameter to
3832 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3833 * targhooks.h: Update declarations.
3834 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3835 parameter to unsigned int.
3837 * c-typeck.c (comptypes_check_enum_int): New static function.
3838 (comptypes_internal): Add enum_and_int_p parameter. Change all
3840 (comp_target_types): Add location parameter. Change all callers.
3841 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3843 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3844 (build_conditional_expr): Add colon_loc parameter. Change all
3846 (convert_for_assignment): Add location parameter. Change all callers.
3847 * c-parser.c (c_parser_conditional_expression): Pass location of
3848 colon to build_conditional_expr.
3849 * c-tree.h (build_conditional_expr): Update declaration.
3851 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3853 * graphite.c: Revert previous patch.
3855 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3858 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3860 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3862 * tree-ssa-loop-prefetch.c
3863 (loop_prefetch_arrays): Fixed a portability problem in printf format
3866 2009-06-09 Martin Jambor <mjambor@suse.cz>
3868 PR tree-optimization/40351
3869 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3870 refrence to a potential artifical subaccess can be constructed.
3872 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3874 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3875 (sh_override_options): Likewise.
3876 * config/sh/sh.c: Include params.h.
3877 (sh_optimization_options): New.
3878 (sh_override_options): Likewise.
3879 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3880 (OVERRIDE_OPTIONS): Use sh_override_options.
3882 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3884 * dwarf2out.c (emit_cfa_remember): New variable.
3885 (add_fde_cfi): If emit_cfa_remember, recurse to add
3886 DW_CFA_remember_state first.
3887 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3888 instead just set emit_cfa_remember.
3890 2009-06-08 Jan Hubicka <jh@suse.cz>
3893 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3895 2009-06-08 Jan Hubicka <jh@suse.cz>
3898 * cgraphunit.c (save_inline_function_body): Do not copy transform
3899 hooks for saved inline bodies.
3900 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3903 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3905 * jump.c (returnjump_p): Handle delayed branches. Add missing
3908 2009-06-08 Jan Hubicka <jh@suse.cz>
3911 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3912 original node might've been modified.
3913 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3915 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3917 * tree-object-size.c (addr_object_size): Add OSI argument.
3918 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3919 (compute_builtin_object_size, expr_object_size): Adjust callers.
3920 (plus_stmt_object_size): Call addr_object_size instead of
3921 compute_builtin_object_size.
3923 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3924 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3926 * tree-ssa-loop-prefetch.c
3927 (gather_memory_references): Introduced a counter for the number of
3929 (anything_to_prefetch_p): Introduced a counter for the number of
3931 (is_loop_prefetching_profitable): New function with a cost model
3933 (loop_prefetch_arrays): Use the new cost model to determine if
3934 prefetching is profitable.
3935 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3936 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3937 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3938 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3939 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3940 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3942 2009-06-08 Michael Matz <matz@suse.de>
3945 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3946 partitions use the same.
3947 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3948 for basevars of SSA_NAMEs.
3949 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3950 to not expand them twice.
3951 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3954 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3956 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3957 (fdump-final-insns=, gtoggle): New.
3958 * doc/invoke.texi: Document them.
3959 * final.c (rest_of_clean_state): Dump final insn stream.
3960 * gcc.c (invoke_as): Hook in -fcompare-debug.
3961 (static_spec_functions): Add compare-debug-dump-opt,
3962 compare-debug-self-opt and compare-debug-auxbase-opt.
3963 (compare_debug, compare_debug_second, compare_debug_opt): New.
3964 (switches_debug_check, n_switches_debug_check): New.
3965 (debug_auxbase_opt, debug_check_temp_file): New.
3966 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3968 (do_self_spec): Handle arguments after switches.
3969 (do_spec_1): Add .gk extension to temp file basenames for compare.
3970 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3971 (cc1_options): Use it instead of normal auxbase computation for
3972 the second compare-debug compilation.
3973 (compare_files): New.
3974 (main): Set up and implement compare debug mode.
3975 (compare_debug_dump_opt_spec_function): New.
3976 (compare_debug_self_opt_spec_function): New.
3977 (compare_debug_auxbase_opt_spec_function): New.
3978 * toplev.c (process_options): Handle flag_gtoggle,
3979 flag_dump_final_insns.
3980 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3981 during -fcompare-debug-second compilation.
3983 2009-06-07 Ian Lance Taylor <iant@google.com>
3985 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3986 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3988 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3989 with no default node. Change warning with %H to warning_at.
3990 Don't clear warn_switch around case checking.
3991 * doc/invoke.texi (Warning Options): Clarify distinction between
3992 -Wswitch and -Wswitch-enum.
3994 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3996 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3998 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4000 * gbl-ctors.h: Add header guard.
4002 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4004 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4005 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4006 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4007 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4008 prototypes for removed functions.
4009 (expressions_equal_p): Move to ...
4010 * tree-ssa-sccvn.h: ... here and ...
4011 * matrix-reorg.c: ... adjust includes.
4013 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4015 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4017 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4019 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4020 (finish_function): Remove erroneous whitespace.
4022 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4024 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4025 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4027 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4029 * errors.c (internal_error): Commentary typo fix.
4030 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4031 * tree-ssa-pre.c: Ditto.
4033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4035 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4036 them is supposed to hold actual statements.
4038 2009-06-06 Ian Lance Taylor <iant@google.com>
4040 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4041 empty statements can now have attributes.
4043 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4045 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4046 * config/mips/mips.md: Ditto.
4048 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4050 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4052 (__eabi_uconvert): Likewise.
4054 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4056 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4057 CFI_* definitions with IN_GCC.
4059 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4061 * xcoffout.h (xcoffout_source_line): Update prototype.
4063 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4066 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4068 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4071 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4072 inlined_function_outer_scope_p blocks for artificial inlines
4074 * tree.c (tree_nonartificial_location): Rewrite using
4075 block_nonartificial_location.
4077 2009-06-05 Revital Eres <eres@il.ibm.com>
4078 Leehod Baruch <leehod@il.ibm.com>
4080 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4081 (expand_expr_real_1): Remove comment.
4082 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4083 Vectorize misaligned access when the target supports it.
4084 (vect_supportable_dr_alignment): Check for unaligned access support.
4085 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4088 2009-06-05 Julian Brown <julian@codesourcery.com>
4090 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4091 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4093 2009-06-05 Richard Guenther <rguenther@suse.de>
4096 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4099 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4101 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4102 (save_gprs): Don't tell unwinder when a global register is saved.
4103 (s390_emit_epilogue): Emit needed epilogue unwind info.
4105 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4107 * dwarf2out.c (deferred_asm_name): New.
4108 (add_name_and_src_coords_attributes): Defer creation of
4109 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4111 (move_linkage_attr): New.
4112 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4115 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4117 * tree-nested.c (finalize_nesting_tree_1): Declare the
4118 frame_decl in the binding tree.
4120 2009-06-04 Cary Coutant <ccoutant@google.com>
4122 * basic-block.h (struct basic_block_def): Add discriminator field.
4123 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4125 * debug.c (do_nothing_debug_hooks): Add additional entry.
4126 (debug_nothing_int_charstar_int): New function.
4127 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4128 (debug_nothing_int_charstar_int): New declaration.
4129 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4130 discriminator value in .loc directive.
4131 * final.c (last_discriminator): New variable.
4132 (discriminator): New variable.
4133 (final_start_function): Initialize above variables, pass current
4134 discriminator to debug hook.
4135 (notice_source_line): Check for discriminator change.
4136 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4137 * sdbout.c (sdbout_source_line): New parameter.
4138 * tree-cfg.c (struct locus_discrim_map): New structure type.
4139 (discriminator_per_locus): New hash table.
4140 (build_gimple_cfg): Allocate and free discriminator hash table.
4141 (make_edges): Call assign_discriminator.
4142 (locus_map_hash): New function.
4143 (locus_map_eq): New function.
4144 (next_discriminator_for_locus): New function.
4145 (same_line_p): New function.
4146 (assign_discriminator): New function.
4147 (make_cond_expr_edges): Call assign_discriminator.
4148 (make_gimple_switch_edges): Likewise.
4149 (first_non_label_stmt): New function.
4150 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4152 * xcoffout.c (xcoffout_source_line): Add new parameter.
4154 * configure.ac (gcc_cv_as_discriminator): New configury check for
4155 gas support for discriminator.
4156 * configure: Regenerate.
4157 * config.in: Regenerate.
4159 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4161 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4162 val after checking for integers.
4164 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4166 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4168 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4169 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4170 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4171 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4172 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4173 X64_SSE_REGPARM_MAX.
4174 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4175 X64_SSE_REGPARM_MAX.
4177 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4179 * gcc.c (report_times_to_file): New.
4180 (execute): Implement it.
4181 (process_command): Support -time=.
4182 * doc/invoke.texi: Document it.
4184 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4186 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4187 that have value exprs.
4189 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4191 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4192 declarations for constants until...
4193 (dw2_output_indirect_constant_1): ... this point.
4195 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4198 * arm.md (arm_addsi3): Don't try to split an add with an
4199 eliminable register until after reload has completed.
4201 2009-06-03 Ian Lance Taylor <iant@google.com>
4203 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4204 * genattrtab.c (write_length_unit_log): Likewise.
4205 * genchecksum.c (dosum): Likewise.
4206 * gengtype.c (write_rtx_next): Likewise.
4207 (finish_root_table, write_roots): Likewise.
4208 * gimple.c (gimple_ops_offset_): Likewise.
4209 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4210 * config/arc/arc.c (arc_attribute_table): Likewise.
4211 * config/arm/arm.c (arm_attribute_table): Likewise.
4212 * config/avr/avr.c (avr_attribute_table): Likewise.
4213 * config/crx/crx.c (crx_attribute_table): Likewise.
4214 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4215 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4216 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4217 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4218 * config/sh/sh.c (sh_attribute_table): Likewise.
4219 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4220 * config/spu/spu.c (spu_attribute_table): Likewise.
4221 * config/v850/v850.c (v850_attribute_table): Likewise.
4223 * config/alpha/alpha.c (vms_attribute_table): Make static.
4224 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4225 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4226 * config/mips/mips.c (mips_attribute_table): Likewise.
4228 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4230 (cc1-checksum.o): Likewise.
4232 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4234 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4236 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4238 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4239 insn if it is changing sp. Use gen_add3_insn instead of
4240 conditionally gen_addsi3 and gen_adddi3.
4241 (offset_below_red_zone_p): New static inline function.
4242 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4243 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4244 * config/rs6000/ppc-asm.h: Include auto-host.h.
4245 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4246 CFI_RESTORE): Define.
4247 * config/rs6000/crtresxgpr.asm: Add unwind info.
4248 * config/rs6000/crtresxfpr.asm: Likewise.
4249 * config/rs6000/crtresgpr.asm: Likewise.
4250 * config/rs6000/crtresfpr.asm: Likewise.
4251 * config/rs6000/crtsavgpr.asm: Likewise.
4252 * config/rs6000/crtsavfpr.asm: Likewise.
4254 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4255 argument of DWARF2_FRAME_REG_OUT macros.
4257 2009-06-03 Julian Brown <julian@codesourcery.com>
4259 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4260 words or less (including TImode) in core registers.
4262 2009-06-03 Richard Guenther <rguenther@suse.de>
4265 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4267 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4269 * statistics.c (statistics_counter_event): Do not record event
4270 in pass dump if its number == -1.
4271 (curr_statistics_hash): Add assert that we never get passes
4272 with static number == -1.
4274 2009-06-03 Richard Guenther <rguenther@suse.de>
4275 Andrey Belevantsev <abel@ispras.ru>
4277 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4278 non-BLKmode arrays addressable.
4280 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4282 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4283 * config/m68k/m68k.h: ... here.
4284 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4287 2009-06-03 Martin Jambor <mjambor@suse.cz>
4289 PR tree-optimization/40323
4290 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4293 2009-06-03 Richard Guenther <rguenther@suse.de>
4295 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4298 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4300 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4301 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4302 JUMP_TABLE_DATA_P where applicable.
4303 * config/sh/sh.c: Ditto.
4304 * config/sh/sh.h: Ditto.
4305 * config/sh/sh.md: Ditto.
4306 * config/sh/symbian.c: Ditto.
4308 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4310 * config/i386/driver-i386.c (describe_cache): Optimize
4311 concatenation of strings. Use snprintf instead of sprintf.
4312 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4313 target when not compiling with GCC.
4315 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4317 * config/sh/sh.c: Revert last change.
4318 (sh_expand_epilogue): Emit a blockage insn before the frame
4319 pointer adjustment unconditionally.
4321 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4323 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4324 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4325 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4326 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4327 to COLLECT_GCC_OPTIONS.
4329 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4331 * collect2.c (target_system_root): New variable.
4332 (main): Handle --sysroot=.
4333 (ignore_library): Strip the sysroot from the library path.
4335 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4337 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4338 (collect2.o): Depend on collect2-aix.h.
4339 (collect2-aix.o): New rule.
4340 * collect2-aix.h: New file.
4341 * collect2-aix.c: Likewise.
4342 * collect2.c: Include collect2-aix.h. Don't undefine
4343 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4344 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4345 Use TARGET_AIX_VERSION instead of _AIX51.
4346 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4347 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4348 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4349 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4350 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4352 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4354 * collect2.c (ignore_library): Avoid premature post-increment
4357 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4359 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4360 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4361 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4362 CROSS_DIRECTORY_STRUCTURE too.
4363 (LINK_LIBG_SPEC): Likewise.
4364 (LIB_SPEC): Add %R to sysroot paths.
4365 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4366 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4367 * config/rs6000/aix51.h: As for aix43.h.
4368 * config/rs6000/aix52.h: Likewise.
4369 * config/rs6000/aix53.h: Likewise.
4370 * config/rs6000/aix61.h: Likewise.
4371 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4372 to the beginning of sysroot paths.
4374 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4376 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4377 INSN_LISTs that are out of the REG_NOTE range.
4379 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4381 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4382 (struct var_to_expand): Likewise.
4383 (struct opt_info): Add head and tail for linked lists of the above.
4384 (analyze_insn_to_expand_var): Initialize next.
4385 (analyze_iv_to_split_insn): Likewise.
4386 (analyze_insns_in_loop): Create linked lists.
4387 (allocate_basic_variable): Simplify for use without hash table.
4388 (insert_var_expansion_initialization): Likewise, make it type-safer.
4389 (combine_var_copies_in_loop_exit): Likewise.
4390 (apply_opt_in_copies): Walk lists rather than hash tables.
4391 (release_var_copies): Simplified and inlined by hand into...
4392 (free_opt_info): ... this function.
4394 2009-06-02 Richard Guenther <rguenther@suse.de>
4396 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4399 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4401 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4402 only for builtins that are not overridden.
4404 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4406 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4409 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4411 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4413 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4415 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4417 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4419 * common.opt (fdump-unnumbered-links): New.
4420 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4421 * print-rtl.c (flag_dump_unnumbered_links): New.
4422 (print_rtx): Test it.
4424 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4426 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4427 push/pop multiple to 8-byte alignment.
4429 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4431 * config/i386/i386.c (queued_cfa_restores): New static variable.
4432 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4434 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4435 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4436 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4437 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4438 note unconditionally.
4439 (ix86_emit_restore_regs_using_mov): Likewise.
4440 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4441 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4442 it through to ix86_emit_restore_reg_using_pop.
4443 (ix86_emit_leave): Add RED_OFFSET argument. Call
4444 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4445 instead of adding REG_CFA_OFFSET note unconditionally.
4446 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4447 the above functions. Call ix86_add_queued_cfa_restore_notes when
4450 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4451 force output of the label even for dwarf2out_do_cfi_asm.
4452 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4453 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4454 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4456 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4457 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4458 dwarf2out_cfi_label callers.
4459 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4460 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4461 Adjust dwarf2out_cfi_label callers.
4462 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4464 * config/i386/i386.h (struct machine_cfa_state,
4465 struct machine_function): Guard with ifndef USED_FOR_TARGET
4466 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4469 * emutls.c (__emutls_get_address): Change arr->size to mean number
4470 of allocated arr->data entries instead of # of slots + 1.
4473 * recog.c (peep2_reinit_state): New function.
4474 (peephole2_init_state): Use it at the end of a basic block and also
4475 when seeing a RTX_FRAME_RELATED_P insn.
4477 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4479 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4480 fixuns_truncrfdi2): New.
4481 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4482 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4483 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4484 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4485 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4486 *recip_approx): Remove.
4487 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4488 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4489 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4491 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4494 2009-06-01 Ian Lance Taylor <iant@google.com>
4496 * attribs.c (register_attribute): Use CONST_CAST.
4497 * collect2.c (main): Use CONST_CAST2.
4498 (scan_prog_file): Likewise.
4499 * gcc.c (process_command, main): Likewise.
4500 * toplev.c (toplev_main): Likewise.
4502 * c-typeck.c (handle_warn_cast_qual): New static function,
4503 partially broken out of build_c_cast.
4504 (build_c_cast): Call handle_warn_cast_qual.
4505 * doc/invoke.texi (Warning Options): Document new effect of
4508 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4510 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4511 (diagnostic_report_current_module): Print columns.
4512 * common.opt (flag_show_column): Enable by default.
4514 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4516 * alias.c (find_base_term): Check for NULL term before returning.
4518 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4520 Revert due to PR40320:
4521 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4522 * calls.c (emit_library_call_value_1): Don't force_operand for move
4525 2009-06-01 Olivier Hainque <hainque@adacore.com>
4526 Eric Botcazou <ebotcazou@adacore.com>
4528 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4529 to be processed as a bitfield for constructor output purposes.
4530 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4532 * varasm.c (oc_local_state): New type, output_constructor
4533 local state to support communication with helpers.
4534 (oc_outer_state): New type, output_constructor outer state of
4535 relevance in recursive calls.
4536 (output_constructor_array_range): New output_constructor helper,
4537 extracted code for an array range element.
4538 (output_constructor_regular_field): New output_constructor helper,
4539 extracted code for an element that is not a bitfield.
4540 (output_constructor_bitfield): New output_constructor helper,
4541 extracted code for a bitfield element. Accept an OUTER state
4542 argument for recursive processing. Recurse on record or array
4543 CONSTRUCTOR values, possibly past noop conversions.
4544 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4545 VALUE is a valid constant-valued expression for use in a static
4546 bit-field initializer.
4547 (output_constructor): Rework to use helpers. Accept and honor an
4548 OUTER state argument for recursive calls. Return total size. Be
4549 prepared for nested constructors initializing bitfields.
4550 (output_constant): Feed OUTER in calls to output_constructor.
4552 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4554 * calls.c (emit_library_call_value_1): Don't force_operand for move
4557 2009-06-01 Nick Clifton <nickc@redhat.com>
4559 * doc/invoke.texi (IA-64 Options): Fix typo.
4561 2009-06-01 Ira Rosen <irar@il.ibm.com>
4563 PR tree-optimization/39129
4564 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4566 (vect_do_peeling_for_loop_bound): Use
4567 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4568 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4569 (vect_loop_versioning): Likewise.
4570 (vect_create_cond_for_alias_checks): Fix indentation.
4571 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4573 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4574 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4575 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4576 "control flow in loop".
4577 (vect_estimate_min_profitable_iters): Use
4578 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4579 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4580 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4581 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4582 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4583 statement belongs to a group of strided accesses with the exact code
4585 (vectorizable_load): Likewise.
4586 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4587 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4589 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4591 * config/freebsd-stdint.h: New file.
4592 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4593 Add freebsd-stdint.h to tm_file.
4595 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4597 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4598 (thumb2_extendhidi2): Likewise.
4600 2009-05-31 Ian Lance Taylor <iant@google.com>
4602 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4604 2009-05-31 Ian Lance Taylor <iant@google.com>
4606 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4607 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4608 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4610 2009-05-31 Jason Merrill <jason@redhat.com>
4612 * tree-pretty-print.c (print_call_name): Take the callee, not the
4613 call itself. Make non-static. Use dump_function_name for functions.
4614 (dump_generic_node): Adjust.
4615 * diagnostic.h: Declare print_call_name.
4616 * gimple-pretty-print.c (dump_gimple_call): Use it.
4618 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4620 * config/sh/sh.md (ashldi3_std): New define_expand.
4623 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4626 * config/sh/sh.c: Include debug.h.
4627 (sh_expand_epilogue): Emit a blockage insn before the frame
4628 pointer adjustment also when dwarf2out_do_frame returns true.
4630 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4632 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4633 (thumb2_extendqidi2): New pattern.
4635 2009-05-31 Ira Rosen <irar@il.ibm.com>
4637 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4638 mark phis for renaming.
4639 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4640 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4641 Call mark_sym_for_renaming.
4642 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4643 * tree-vect-loop.c (vect_transform_loop): Remove
4644 vect_memsyms_to_rename initialization and a call to
4645 mark_set_for_renaming.
4647 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4650 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4651 frame related even if !set_cfa && style < 0.
4653 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4655 * config/i386/mingw-tls.c: New file.
4656 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4657 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4658 defining _WIN32 but not __CYGWIN__.
4660 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4662 * configure.ac: Add MPC support.
4664 * config.in, configure: Regenerate.
4666 2009-05-29 Richard Henderson <rth@redhat.com>
4668 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4669 NOTE_INSN_BASIC_BLOCK.
4670 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4671 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4672 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4674 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4676 (add_cfi): Disable check redefining cfa away from drap.
4677 (lookup_cfa_1): Add remember argument; handle remember/restore.
4678 (lookup_cfa): Pass remember argument.
4679 (cfa_remember): New.
4680 (compute_barrier_args_size_1): Remove sibcall check.
4681 (dwarf2out_frame_debug_def_cfa): New.
4682 (dwarf2out_frame_debug_adjust_cfa): New.
4683 (dwarf2out_frame_debug_cfa_offset): New.
4684 (dwarf2out_frame_debug_cfa_register): New.
4685 (dwarf2out_frame_debug_cfa_restore): New.
4686 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4687 (dwarf2out_begin_epilogue): New.
4688 (dwarf2out_frame_debug_restore_state): New.
4689 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4690 DW_CFA_restore_state.
4691 (output_cfi_directive): Likewise.
4692 (convert_cfa_to_fb_loc_list): Likewise.
4693 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4694 * dwarf2out.h: Update.
4695 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4696 (copy_insn_1): Early out for null.
4697 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4698 and dwarf2out_frame_debug_restore_state.
4699 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4700 (prologue_insn_hash, epilogue_insn_hash): New.
4701 (free_after_compilation): Adjust freeing accordingly.
4702 (record_insns): Create hash table if needed; push insns into
4703 hash instead of array.
4704 (maybe_copy_epilogue_insn): New.
4705 (contains): Search hash table instead of array.
4706 (sibcall_epilogue_contains): Remove.
4707 (thread_prologue_and_epilogue_insns): Split eh_return insns
4708 and mark them as epilogues.
4709 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4710 scanning in terms of basic blocks.
4711 * insn-notes.def (CFA_RESTORE_STATE): New.
4712 * jump.c (returnjump_p_1): Accept EH_RETURN.
4713 (eh_returnjump_p_1, eh_returnjump_p): New.
4714 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4715 CFA_REGISTER, CFA_RESTORE): New.
4716 * rtl.def (EH_RETURN): New.
4717 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4719 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4720 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4722 * config/i386/i386.c (gen_push): Update cfa state.
4723 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4724 add a CFA_ADJUST_CFA note.
4725 (ix86_dwarf_handle_frame_unspec): Remove.
4726 (ix86_expand_prologue): Update cfa state.
4727 (ix86_emit_restore_reg_using_pop): New.
4728 (ix86_emit_restore_regs_using_pop): New.
4729 (ix86_emit_leave): New.
4730 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4731 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4732 * config/i386/i386.h (struct machine_cfa_state): New.
4733 (ix86_cfa_state): New.
4734 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4735 (eh_return_internal): Merge from eh_return_<mode>,
4736 use eh_return rtx, split w/ epilogue.
4738 2009-05-29 Ian Lance Taylor <iant@google.com>
4740 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4742 * calls.c (emit_library_call_value_1): Likewise.
4744 * c-typeck.c (c_build_va_arg): New function.
4745 * c-tree.h (c_build_va_arg): Declare.
4746 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4747 instead of build_va_arg.
4749 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4751 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4752 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4753 (ptr_difference_cost): Use affine combinations to compute it.
4754 (difference_cost): Likewise.
4755 (get_computation_cost_at): Compute more accurate cost for addresses
4756 if the ratio is a multiplier allowed in addresses.
4757 For non-addresses, consider that an additional offset or symbol is
4760 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4762 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4763 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4765 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4766 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4767 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4769 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4770 to 1 for TYPE_SSE{IADD1,CVT1}.
4771 (prefix_vex_imm8): Removed.
4772 (length_vex): Only pass 1 as second argument to
4773 ix86_attr_length_vex_default if prefix_extra is 0.
4774 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4775 (length): For prefix vex computation use length_immediate
4776 attribute instead of prefix_vex_imm8.
4777 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4778 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4779 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4780 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4781 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4782 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4783 a space in between the operands.
4784 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4785 if one operand is 0xff and the other one si, di, bp or sp.
4786 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4787 other one si, di, bp or sp.
4788 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4789 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4790 type and mode attributes.
4791 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4792 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4793 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4794 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4795 prefix_data16 attribute iff MODE_DF.
4796 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4797 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4798 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4799 constm128_operand in length_immediate computation.
4800 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4801 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4802 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4803 length_immediate attribute to 1.
4804 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4805 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4806 for certain alternatives.
4807 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4808 prefix_data16 attribute if MODE_V1DF.
4809 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4810 length_immediate to 1.
4811 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4812 length_address to 4, set mode attribute to MODE_DI.
4813 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4814 (fxam<mode>2_i387): Set length attribute to 4.
4815 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4816 *prefetch_3dnow_rex): Override length_address attribute.
4817 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4819 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4820 (constm128_operand): Removed.
4821 * config/i386/i386.c (memory_address_length): For
4822 disp && !index && !base in 64-bit mode account for SIB byte if
4823 print_operand_address can't optimize disp32 into disp32(%rip)
4824 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4825 for fs: or gs: segment.
4826 (ix86_attr_length_immediate_default): When checking if shortform
4827 is possible, truncate immediate to the length of the non-shortened
4829 (ix86_attr_length_address_default): Ignore MEM_P operands
4831 (ix86_attr_length_vex_default): Only check for DImode on
4832 GENERAL_REG_P operands.
4833 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4834 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4835 (sse_cvttps2pi): Clear prefix_rep attribute.
4836 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4838 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4839 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4840 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4841 iff operand 2 is const_int_operand.
4842 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4843 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4844 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4846 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4848 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4849 prefix_data16 attribute for movlpd and movhpd instructions.
4850 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4851 length_immediate for shufpd instruction.
4852 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4853 (avx_cmpp<avxmodesuffixf2c><mode>3,
4854 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4855 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4856 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4857 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4858 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4859 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4860 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4861 prefix_data16 attribute for the first alternative to 1.
4862 (*avx_loadlps): Override length_immediate for the first alternative.
4863 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4864 attributes for second alternative.
4865 (*vec_concatv2sf_sse4_1): Override length_immediate and
4866 prefix_data16 attributes for second alternative.
4867 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4868 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4869 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4870 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4871 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4872 prefix_data16 and length_immediate to 1.
4873 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4875 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4876 prefix_extra attribute for variants that don't have 0f prefix alone.
4877 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4878 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4879 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4880 *sse4_1_pextrd): Set length_immediate to 1.
4881 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4882 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4884 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4885 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4886 length_immediate to 1 for second alternative.
4887 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4888 prefix_extra and length_immediate attributes for the first
4890 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4892 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4893 to 1 for the first and third alternative.
4894 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4896 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4898 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4900 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4901 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4902 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4903 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4904 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4905 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4906 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4907 ssse3_psign<mode>3): Override prefix_rex attribute.
4908 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4909 (ssse3_palignrti): Override length_immediate to 1.
4910 (ssse3_palignrdi): Override length_immediate to 1, override
4911 prefix_rex attribute.
4912 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4913 (sse4a_extrqi): Override length_immediate to 2.
4914 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4915 (sse4a_insertq): Override prefix_data16 to 0.
4916 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4917 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4918 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4919 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4920 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4921 and length_immediate to 1.
4922 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4923 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4924 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4925 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4926 and length_immediate to 1.
4927 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4928 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4929 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4930 avx_ptest256): Override prefix_extra to 1.
4931 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4932 Override prefix_data16 and length_immediate to 1.
4933 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4934 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4935 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4936 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4937 prefix_data16 to 0 and prefix_extra to 2.
4938 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4939 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4941 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4942 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4943 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4944 and prefix_extra to 2.
4945 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4946 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4947 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4948 avx_vpermilvar<mode>3,
4949 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4950 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4951 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4952 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4953 Override prefix_extra to 1.
4954 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4955 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4956 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4957 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4958 prefix_extra and length_immediate to 1.
4959 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4961 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4962 to 1 for the first alternative.
4963 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4964 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4966 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4967 *movv2sf_internal_avx, *movv2sf_internal): Override
4968 prefix_rep attribute for certain alternatives.
4969 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4970 attributes for certain alternatives.
4971 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4972 attributes for certain alternatives.
4973 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4974 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4975 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4976 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4977 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4978 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4979 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4980 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4981 length_immediate to 1 if operand 2 is const_int_operand.
4982 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4983 *vec_extractv2si_1): Set length_immediate attribute to 1.
4984 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4985 using old 3DNOW insn rather than SSE/3DNOW_A.
4986 (mmx_emms, mmx_femms): Clear modrm attribute.
4988 2009-05-29 Martin Jambor <mjambor@suse.cz>
4990 * tree-sra.c: New implementation of SRA.
4992 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4993 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4994 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4995 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4996 (SRA_MAX_STRUCTURE_COUNT): Removed.
4997 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4998 * doc/invoke.texi (sra-max-structure-size): Removed.
4999 (sra-field-structure-ratio): Removed.
5001 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5004 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5007 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5009 PR rtl-optimization/40101
5010 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5011 seqno. Adjust comment.
5012 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5013 inserting bookkeeping before a jump, the jump is not scheduled.
5014 When no positive seqno found, provide a value. Add comment.
5016 2009-05-29 Richard Guenther <rguenther@suse.de>
5018 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5019 short-cutting on the first component.
5021 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5024 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5025 for trees other than decls/types.
5027 2009-05-29 Richard Guenther <rguenther@suse.de>
5029 * tree-ssa-operands.c (get_expr_operands): Do not handle
5030 INDIRECT_REFs in the handled-component case. Remove
5031 unused get_ref_base_and_extent case.
5032 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5033 tree_low_cst and host_integerp where possible.
5034 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5035 codes for equivalence.
5036 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5038 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5040 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5041 to tmake_file for i[34567]86-*-cygwin*.
5043 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5046 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5047 (altivec_categorize_keyword, init_vector_keywords,
5048 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5051 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5053 * tree.c (handle_dll_attribute): Check if node is
5054 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5056 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5058 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5060 (thumb2_zero_extendqidi2): Likewise.
5062 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5064 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5065 instead of gen_movrt.
5066 * config/sh/sh.md (movrt): Remove.
5068 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5070 * doc/invoke.texi (IA-64 Options):
5071 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5072 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5073 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5074 -msched-prefer-non-control-spec-insns,
5075 -msched-stop-bits-after-every-cycle,
5076 -msched-count-spec-in-critical-path,
5077 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5078 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5079 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5080 and -msched-spec-verbose.
5082 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5084 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5085 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5087 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5089 2009-05-28 Richard Guenther <rguenther@suse.de>
5091 * tree-ssa-alias.c (ao_ref_init): New function.
5092 (ao_ref_base): Likewise.
5093 (ao_ref_base_alias_set): Likewise.
5094 (ao_ref_alias_set): Likewise.
5095 (refs_may_alias_p_1): Change signature.
5096 (refs_may_alias_p): Adjust.
5097 (refs_anti_dependent_p): Likewise.
5098 (refs_output_dependent_p): Likewise.
5099 (call_may_clobber_ref_p_1): Change signature.
5100 (call_may_clobber_ref_p): Adjust.
5101 (stmt_may_clobber_ref_p_1): New function split out from ...
5102 (stmt_may_clobber_ref_p): ... here.
5103 (maybe_skip_until): Adjust signature.
5104 (get_continuation_for_phi): Likewise.
5105 (walk_non_aliased_vuses): Likewise.
5106 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5107 (ao_ref_init): Declare.
5108 (ao_ref_base): Likewise.
5109 (ao_ref_alias_set): Likewise.
5110 (stmt_may_clobber_ref_p_1): Likewise.
5111 (walk_non_aliased_vuses): Adjust.
5112 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5113 (get_ref_from_reference_ops): remove.
5114 (vn_reference_lookup_2): Adjust signature.
5115 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5116 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5117 (vn_reference_lookup): Adjust.
5118 (vn_reference_insert): Likewise.
5119 (vn_reference_insert_pieces): Adjust signature.
5120 (visit_reference_op_call): Adjust.
5121 * tree-ssa-pre.c (get_expr_type): Simplify.
5122 (phi_translate_1): Adjust.
5123 (compute_avail): Likewise.
5124 (translate_vuse_through_block): Do not re-build trees.
5125 (value_dies_in_block_x): Likewise.
5126 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5128 (vn_reference_lookup_pieces): Adjust declaration.
5129 (vn_reference_insert_pieces): Likewise.
5131 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5133 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5134 with checking disabled.
5136 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5140 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5141 macro definition for support of three-operand format aligned
5142 .comm directive in assembler on cygwin/pe/mingw target OS.
5143 * configure: Regenerate.
5144 * config.h: Regenerate.
5146 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5147 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5148 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5150 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5151 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5153 2009-05-28 Ira Rosen <irar@il.ibm.com>
5155 PR tree-optimization/40254
5156 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5157 in analysis of basic blocks.
5159 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5162 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5163 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5164 (TARGET_INITIALIZER): Use it.
5165 * cse.c (CHEAPER): Move it up to the other macros.
5166 (insert): Rename this ...
5167 (insert_with_costs): ... to this. Add cost parameters. Update
5169 (insert): New function. Call insert_with_costs.
5170 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5171 find_reg_offset_for_const, try_const_anchors): New functions.
5172 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5173 when using a const-anchor. Call insert_const_anchors.
5174 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5175 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5177 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5179 * tree-inline.c (remap_decls): Enable nonlocalized variables
5180 when not optimizing.
5182 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5184 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5185 Simplify other tests involving optimize.
5187 2009-05-27 Tom Tromey <tromey@redhat.com>
5189 * unwind-dw2.c (_Unwind_DebugHook): New function.
5190 (uw_install_context): Call _Unwind_DebugHook.
5192 2009-05-27 Tom Tromey <tromey@redhat.com>
5194 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5196 2009-05-27 Ian Lance Taylor <iant@google.com>
5198 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5199 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5200 (ALL_LINKERFLAGS): Define.
5201 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5202 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5203 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5204 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5205 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5206 $(LINKER_FOR_BUILD).
5207 (build/gcov-iov$(build_exeext)): Likewise.
5209 2009-05-27 Julian Brown <julian@codesourcery.com>
5211 * gcse.c (target.h): Include.
5212 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5213 copy of argument to a pseudo register.
5215 2009-05-27 Diego Novillo <dnovillo@google.com>
5217 * tree-ssa-live.c (dump_scope_block): Document arguments.
5218 (dump_scope_blocks): Document.
5219 (debug_scope_blocks): New.
5220 * tree-flow.h (debug_scope_blocks): Declare.
5222 2009-05-21 Denis Chertykov <denisc@overta.ru>
5224 * doc/contrib.texi (Contributors): Add myself to the list.
5226 2009-05-27 Olivier Hainque <hainque@adacore.com>
5228 * expr.c (target_align): New function. Alignment the TARGET of an
5229 assignment may be assume to have.
5230 (highest_pow2_factor_for_target): Use it instead of relying on
5231 immediate tree attributes of TARGET, not necessarily honored when
5232 intermediate bitfields are involved.
5234 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5237 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5238 AVX, SSE4, AES, PCLMUL and POPCNT.
5240 2009-05-27 Diego Novillo <dnovillo@google.com>
5242 * tree-pretty-print.c (dump_location): New.
5243 (dump_generic_node): Call it.
5244 Factor code to handle BLOCK nodes ...
5245 (dump_block_node): ... here.
5247 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5249 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5251 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5253 * gcc-plugin.h: Include config.h and system.h.
5254 (IN_GCC): Define if not defined.
5256 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5259 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5262 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5264 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5266 * config/m32r/m32r.h: Ditto.
5267 * config/m32r/m32r.md: Ditto.
5268 * config/m32r/predicates.md: Ditto.
5270 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5272 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5274 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5277 (Loading plugins): typo.
5278 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5279 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5280 (Interacting with the GCC Garbage Collector): Added new section.
5281 (Giving information about a plugin): Added new section for
5283 * ggc.h (ggc_register_root_tab): Added declaration.
5284 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5285 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5286 (register_callback): Improved comment in declaration.
5287 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5288 (extra_root_vec) Added static variable for dynamic roots registration.
5289 (ggc_register_root_tab) Added new routine.
5290 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5291 PLUGIN_GGC_MARKING event.
5292 * ggc-zone.c: Include plugin.h.
5293 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5294 * ggc-page.c: Include plugin.h.
5295 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5296 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5297 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5298 (register_callback): check lack of callbacks for
5299 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5300 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5301 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5302 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5303 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5304 dependency on plugin.h.
5305 (plugin.o): Added dependency on ggc.h...
5307 2009-05-26 Richard Guenther <rguenther@suse.de>
5311 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5312 with mismatched comparison modes.
5314 * expr.c (expand_expr_real_1): Expand the operand of a
5315 VIEW_CONVERT_EXPR in its natural mode.
5317 2009-05-26 Ian Lance Taylor <iant@google.com>
5319 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5320 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5321 (ALL_COMPILERFLAGS): Define.
5322 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5323 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5324 (collect2$(exeext), collect2.o): Likewise.
5325 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5326 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5327 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5328 (libbackend.o, intl.o, cppdefault.o): Likewise.
5329 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5330 (build/%.o): Use $(COMPILER_FOR_BUILD).
5331 (build/gen%$(build_exeext)): Likewise.
5332 (build/gcov-iov$(build_exeext)): LIkewise.
5333 * config/t-darwin (darwin.o): Use $(COMPILER).
5334 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5335 * config/t-sol2 (sol2-c.o): Likewise.
5337 * config/t-vxworks (vxworks.o): Likewise.
5338 * config/x-darwin (host-darwin.o): Likewise.
5339 * config/x-hpux (host-hpux.o): Likewise.
5340 * config/x-linux (host-linux.o): Likewise.
5341 * config/x-solaris (host-solaris.o): Likewise.
5342 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5343 * config/arm/t-arm (arm-c.o): Likewise.
5344 * config/arm/t-pe (pe.o): Likewise.
5345 * config/arm/t-wince-pe (pe.o): Likewise.
5346 * config/i386/t-cygming (winnt.o): Likewise.
5347 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5348 * config/i386/t-cygwin (cygwin1.o): Likewise.
5349 (cygwin2.o): Likewise.
5350 * config/i386/t-i386 (i386-c.o): Likewise.
5351 * config/i386/t-interix (winnt.o): Likewise.
5352 * config/i386/t-netware (netware.o): Likewise.
5353 * config/i386/t-nwld (nwld.o): Likewise.
5354 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5355 * config/i386/x-i386 (driver-i386.o): Likewise.
5356 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5357 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5358 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5359 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5360 * config/mips/x-native (driver-native.o): Likewise.
5361 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5362 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5363 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5364 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5365 * config/score/t-score-elf (score7.o): Likewise.
5366 (score3.o): Likewise.
5367 * config/sh/t-sh (sh-c.o): Likewise.
5368 * config/sh/t-symbian (sh-c.o): Likewise.
5369 (symbian.o): Likewise.
5370 * config/spu/t-spu-elf (spu-c.o): Likewise.
5371 * config/v850/t-v850 (v850-c.o): Likewise.
5372 * config/v850/t-v850e (v850-c.o): Likewise.
5374 2009-05-26 Richard Guenther <rguenther@suse.de>
5376 PR tree-optimization/40122
5377 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5378 VECTOR_CSTs if possible.
5379 (fold_gimple_assign): Likewise.
5381 2009-05-26 Richard Guenther <rguenther@suse.de>
5384 * fold-const.c (fold_binary): Use the correct types for building
5387 2009-05-26 Richard Guenther <rguenther@suse.de>
5389 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5390 redundant calls to merge_alias_info.
5391 (bump_vector_ptr): Likewise.
5392 * tree-ssa-copy.c (merge_alias_info): Remove.
5393 (replace_exp_1): Remove call to merge_alias_info.
5394 (propagate_tree_value): Likewise.
5395 (fini_copy_prop): Propagate points-to info.
5396 * tree-flow.h (merge_alias_info): Remove.
5398 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5400 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5402 2009-05-25 Jan Hubicka <jh@suse.cz>
5404 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5405 * cgraph.h (struct inline_summary): New filed self_wize,
5406 size_inlining_benefit, self_time and time_inlining_benefit.
5407 (struct cgraph_global_info): Replace insns by time ans size fields.
5408 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5409 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5410 (ipcp_update_callgraph): Do not touch function bodies.
5411 * ipa-inline.c: Include except.h
5412 (MAX_TIME): New constant.
5413 (overall_insns): Remove.
5415 (overall_size, max_benefit): New static variables.
5416 (cgraph_estimate_time_after_inlining): New function.
5417 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5418 (cgraph_clone_inlined_nodes): Update size.
5419 (cgraph_mark_inline_edge): Update size.
5420 (cgraph_estimate_growth): Use size info.
5421 (cgraph_check_inline_limits): Check size.
5422 (cgraph_default_inline_p): Likewise.
5423 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5424 (cgraph_decide_recursive_inlining): Check size.
5425 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5427 (cgraph_decide_inlining): Likewise.
5428 (cgraph_decide_inlining_incrementally): Likewise; honor
5429 PARAM_EARLY_INLINING_INSNS.
5430 (likely_eliminated_by_inlining_p): New predicate.
5431 (estimate_function_body_sizes): New function.
5432 (compute_inline_parameters): Use it.
5433 * except.c (must_not_throw_labels): New function.
5434 * except.h (must_not_throw_labels): Declare.
5435 * tree-inline.c (init_inline_once): Kill inlining_weigths
5436 * tree-ssa-structalias.c: Avoid uninitialized warning.
5437 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5438 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5439 (PARAM_INLINE_CALL_COST): Remove.
5440 (PARAM_EARLY_INLINING_INSNS): New.
5442 2009-05-25 Richard Guenther <rguenther@suse.de>
5444 PR tree-optimization/36327
5445 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5446 callback for reference translation or lookup at the point of may-defs.
5447 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5448 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5449 for union COMPONENT_REFs.
5450 (vn_reference_lookup_3): New callback. Lookup from memset
5451 and CONSTRUCTOR assignment, translate through struct copies.
5452 (vn_reference_lookup_pieces): Make sure to not free the
5453 passed operands array. Adjust walk_non_aliased_vuses call.
5454 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5455 make sure we do not leak memory.
5457 2009-05-25 Richard Guenther <rguenther@suse.de>
5459 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5460 * tree-inline.c (expand_call_inline): Reset the escaped and
5462 * tree-ssa-structalias.c (pass_build_ealias): New.
5463 * tree-pass.h (pass_build_ealias): Declare.
5464 * passes.c (init_optimization_passes): Add PTA during
5465 early optimizations.
5466 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5467 and CALLUSED solutions.
5468 (dump_points_to_solution): New function, split out from ...
5469 (dump_points_to_info_for): ... here.
5470 * tree-parloops.c (parallelize_loops): Reset the escaped and
5473 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5476 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5477 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5479 2009-05-25 Ira Rosen <irar@il.ibm.com>
5481 PR tree-optimization/40238
5482 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5483 statements after basic block's labels.
5484 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5485 to free the allocated memory.
5487 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5489 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5490 return address with a USE.
5492 2009-05-24 Richard Guenther <rguenther@suse.de>
5495 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5496 array type from the main variant of the inner type.
5498 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5500 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5501 definition to bool (from int) to un-break build.
5502 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5504 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5506 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5507 discard_stmt_changes): Delete.
5508 * tree-ssa-operands.c (scb_stack): Delete.
5509 (init_ssa_operands): Do not initialize it.
5510 (fini_ssa_operands): Do not free it.
5511 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5513 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5514 update_stmt, remove the others. Fix comments.
5515 * tree-dfa.c (optimize_stack_restore): Likewise.
5516 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5517 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5518 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5519 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5521 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5522 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5523 (dom_opt_finalize_block): Likewise, adjusting access to
5525 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5526 (stmts_to_rescan): Change item type to gimple.
5527 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5529 2009-05-24 Ira Rosen <irar@il.ibm.com>
5531 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5532 * tree-pass.h (pass_slp_vectorize): New pass.
5533 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5534 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5535 * tree-vectorizer.c (timevar.h): Include.
5536 (user_vect_verbosity_level): Declare.
5537 (vect_location): Fix comment.
5538 (vect_set_verbosity_level): Update user_vect_verbosity_level
5539 instead of vect_verbosity_level.
5540 (vect_set_dump_settings): Add an argument. Ignore user defined
5541 verbosity if dump flags require higher level of verbosity. Print to
5542 stderr only for loop vectorization.
5543 (vectorize_loops): Update call to vect_set_dump_settings.
5544 (execute_vect_slp): New function.
5545 (gate_vect_slp): Likewise.
5546 (struct gimple_opt_pass pass_slp_vectorize): New.
5547 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5549 (vec_info_for_bb): New function.
5550 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5551 (VECTORIZATION_ENABLED): New macro.
5552 (SLP_ENABLED, SLP_DISABLED): Likewise.
5553 (vect_is_simple_use): Add bb_vec_info argument.
5554 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5555 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5556 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5557 vect_schedule_slp, vect_analyze_slp): Likewise.
5558 (vect_analyze_stmt): Add slp_tree argument.
5559 (find_bb_location): Declare.
5560 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5561 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5562 (vect_analyze_loop_operations, vect_analyze_loop,
5563 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5564 vect_finalize_reduction, vectorizable_reduction,
5565 vectorizable_live_operation, vect_transform_loop): Likewise.
5566 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5567 skip evolution analysis if analyzing a basic block.
5568 (dr_analyze_indices): Likewise.
5569 (initialize_data_dependence_relation): Skip the test whether the
5570 object is invariant for basic blocks.
5571 (compute_all_dependences): Skip dependence analysis for data
5572 references in basic blocks.
5573 (find_data_references_in_stmt): Don't fail in case of invariant
5574 access in basic block.
5575 (find_data_references_in_bb): New function.
5576 (find_data_references_in_loop): Move code to
5577 find_data_references_in_bb and add a call to it.
5578 (compute_data_dependences_for_bb): New function.
5579 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5580 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5582 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5583 unknown dependence in basic block and fail in case of dependence in
5585 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5586 dependence instances from either loop or basic block vectorization
5588 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5589 before calling nested_in_vect_loop_p.
5590 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5591 dependence instances from either loop or basic block vectorization
5593 (vect_verify_datarefs_alignment): Likewise.
5594 (vect_enhance_data_refs_alignment): Adjust function calls.
5595 (vect_analyze_data_refs_alignment): Likewise.
5596 (vect_analyze_group_access): Fix printing. Skip different checks if
5597 DR_STEP is 0. Keep strided stores either in loop or basic block
5598 vectorization data structure. Fix indentation.
5599 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5601 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5602 dependence instances from either loop or basic block vectorization
5604 (vect_analyze_data_refs): Update comment. Call
5605 compute_data_dependences_for_bb to analyze basic blocks.
5606 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5607 case of loop vectorization. In case of basic block vectorization use
5608 data-ref itself as a base.
5609 (vect_create_data_ref_ptr): In case of basic block vectorization:
5610 don't advance the pointer, add new statements before the current
5611 statement. Adjust function calls.
5612 (vect_supportable_dr_alignment): Support only aligned accesses in
5613 basic block vectorization.
5614 * common.opt (ftree-slp-vectorize): New flag.
5615 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5616 (vect_pattern_recog_1): Likewise.
5617 * tree-vect-stmts.c (process_use): Likewise.
5618 (vect_init_vector): Add new statements in the beginning of the basic
5619 block in case of basic block SLP.
5620 (vect_get_vec_def_for_operand): Adjust function calls.
5621 (vect_finish_stmt_generation): Likewise.
5622 (vectorizable_call): Add assert that it is loop vectorization, adjust
5624 (vectorizable_conversion, vectorizable_assignment): Likewise.
5625 (vectorizable_operation): In case of basic block SLP, take
5626 vectorization factor from statement's type and skip the relevance
5627 check. Adjust function calls.
5628 (vectorizable_type_demotion): Add assert that it is loop
5629 vectorization, adjust function calls.
5630 (vectorizable_type_promotion): Likewise.
5631 (vectorizable_store): Check for outer loop only in case of loop
5632 vectorization. Adjust function calls. For basic blocks, skip the
5633 relevance check and don't advance pointers.
5634 (vectorizable_load): Likewise.
5635 (vectorizable_condition): Add assert that it is loop vectorization,
5636 adjust function calls.
5637 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5638 that it is not reduction, get vector type, call only supported
5639 functions, skip loop specific parts.
5640 (vect_transform_stmt): Check for outer loop only in case of loop
5642 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5643 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5644 for external definition.
5645 * passes.c (pass_slp_vectorize): New pass.
5646 * tree-vect-slp.c (find_bb_location): New function.
5647 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5648 check for patterns only in loops.
5649 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5650 case of multiple types in basic block SLP.
5651 (vect_mark_slp_stmts_relevant): New function.
5652 (vect_supported_load_permutation_p): Fix comment.
5653 (vect_analyze_slp_instance): Add argument. In case of basic block
5654 SLP, take vectorization factor from statement's type, check that
5655 unrolling factor is 1. Adjust function call. Save SLP instance in
5656 either loop or basic block vectorization structure. Return FALSE,
5658 (vect_analyze_slp): Add argument. Get strided stores groups from
5659 either loop or basic block vectorization structure. Return FALSE
5660 if basic block SLP failed.
5661 (new_bb_vec_info): New function.
5662 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5663 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5664 (vect_schedule_slp): Add argument. Get SLP instances from either
5665 loop or basic block vectorization structure. Set vectorization factor
5666 to be 1 for basic block SLP.
5667 (vect_slp_transform_bb): New function.
5668 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5670 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5672 * final.c (shorten_branches): Do not align labels for jump tables.
5673 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5675 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5677 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5678 Remove outdated reference to flow.c and fix nits.
5679 * doc/gccint.texi: Tweak RTL description.
5680 * doc/rtl.texi: Likewise.
5682 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5684 * config/avr/avr.c: Change my email address.
5685 * config/avr/avr.h: Likewise.
5686 * config/avr/avr.md: Likewise.
5687 * config/avr/avr-protos.h: Likewise.
5688 * config/avr/libgcc.S: Likewise.
5690 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5692 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5693 (spu_split_load, spu_split_store): Change return type to int.
5694 (spu_split_convert): Declare.
5695 * config/spu/predicates.md (spu_mem_operand): Remove.
5696 (spu_mov_operand): Update.
5697 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5698 * config/spu/spu.c (regno_aligned_for_load): Remove.
5699 (reg_aligned_for_addr, spu_expand_load): Define.
5700 (spu_expand_extv): Reimplement and handle MEM.
5701 (spu_expand_insv): Handle MEM.
5702 (spu_sched_reorder): Handle insn's with length 0.
5703 (spu_legitimate_address_p): Reimplement.
5704 (store_with_one_insn_p): Return TRUE for any mode with size
5705 larger than 16 bytes.
5706 (address_needs_split): Define.
5707 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5709 (spu_convert_move): Define.
5710 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5711 (spu_split_store): Change all MEM's to TImode.
5712 (spu_init_expanders): Preallocate registers that correspond to
5713 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5715 (spu_split_convert): Define.
5716 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5717 (_move<mode>, _movdi, _movti): Update predicate and condition.
5718 (load, store): Change to define_split.
5719 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5721 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5722 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5723 define_insn_and_split of lshr<mode>3.
5724 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5725 (<v>ashr<mode>3_imm): Define.
5726 (extv, extzv, insv): Allow MEM operands.
5727 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5728 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5729 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5730 (_spu_convert2): Change to define_insn_and_split and remove the
5731 corresponding define_peephole2.
5732 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5733 Change predicates to memory_operand.
5735 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5737 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5739 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5741 PR tree-optimization/40219
5742 * tree.c (iterative_hash_expr): Make sure the builtin function is
5743 a normal builtin function and not a front end or back end builtin
5744 before indexing into the built_in_decls array.
5746 2009-05-22 Richard Guenther <rguenther@suse.de>
5749 * alias.c (write_dependence_p): Do not use TBAA for answering
5750 anti-dependence or output-dependence.
5751 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5752 (emit_pointer_definition): Remove.
5753 (emit_alias_warning): Likewise.
5754 (find_what_var_points_to): Remove TBAA pruning code.
5755 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5757 (compute_points_to_sets): Remove code computing the set of
5758 dereferenced pointers.
5759 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5760 oracle for querying anti and output dependencies.
5761 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5762 if TBAA may be applied.
5763 (refs_anti_dependent_p): New function.
5764 (refs_output_dependent_p): Likewise.
5765 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5766 (refs_output_dependent_p): Likewise.
5767 * doc/tree-ssa.texi (Memory model): New section.
5768 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5769 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5770 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5771 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5772 * expr.c (expand_expr_real_1): Likewise.
5773 * gimple-low.c (lower_stmt): Likewise.
5774 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5775 (dump_gimple_cdt): Remove.
5776 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5777 (gimple_size): Likewise.
5778 (walk_gimple_op): Likewise.
5779 (is_gimple_stmt): Likewise.
5780 (walk_stmt_load_store_addr_ops): Likewise.
5781 (gimple_build_cdt): Remove.
5782 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5783 * gimple.h (gimple_cdt_new_type): Remove.
5784 (gimple_cdt_new_type_ptr): Likewise.
5785 (gimple_cdt_set_new_type): Likewise.
5786 (gimple_cdt_location): Likewise.
5787 (gimple_cdt_location_ptr): Likewise.
5788 (gimple_cdt_set_location): Likewise.
5789 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5790 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5791 GIMPLE_CHANGE_DYNAMIC_TYPE.
5792 (verify_types_in_gimple_stmt): Likewise.
5793 * tree-inline.c (estimate_num_insns): Likewise.
5794 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5795 (copy_decl_to_var): Likewise.
5796 (copy_result_decl_to_var): Likewise.
5797 * tree-pretty-print.c (dump_generic_node): Do not handle
5798 CHANGE_DYNAMIC_TYPE_EXPR.
5799 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5800 * tree-ssa-operands.c (get_expr_operands): Likewise.
5801 * tree-ssa-structalias.c (struct variable_info): Remove
5802 no_tbaa_pruning member.
5803 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5804 (unify_nodes): Do not copy it.
5805 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5806 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5807 (set_uids_in_ptset): Do not check it.
5808 (find_what_var_points_to): Likewise.
5809 (compute_tbaa_pruning): Remove.
5810 (compute_points_to_sets): Do not call it.
5811 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5812 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5813 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5814 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5815 (DECL_NO_TBAA_P): Likewise.
5816 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5817 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5818 (expand_omp_atomic_pipeline): Do not set it.
5819 * print-tree.c (print_node): Do not dump it.
5820 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5823 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5826 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5829 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5831 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5834 2009-05-22 Ben Elliston <bje@au.ibm.com>
5836 * Makefile.in (bversion.h, s-bversion): New targets.
5837 (TOPLEV_H): Add bversion.h.
5838 * toplev.h: Include "bversion.h".
5839 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5840 the __format__ attribute only if compiling with the same version
5841 of GCC as the sources (the "build version").
5843 2009-05-22 Ben Elliston <bje@au.ibm.com>
5845 * c-format.c (handle_format_attribute): Fix comment typo.
5847 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5850 * config/ia64/ia64.opt (mfused-madd): New.
5851 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5852 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5853 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5854 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5855 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5856 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5857 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5858 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5859 instruction if !TARGET_FUSED_MADD.
5860 (fpma, fpms): Remove colon from name.
5862 2009-05-22 Richard Guenther <rguenther@suse.de>
5864 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5865 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5866 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5868 (create_expression_by_pieces): Only convert if necessary.
5869 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5870 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5872 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5874 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5875 regular pattern from a template and rename it ...
5876 (*extzv_truncsi_exts): ... to this.
5878 2009-05-21 Richard Guenther <rguenther@suse.de>
5880 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5881 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5882 (cgraph_default_inline_p): Likewise.
5883 (cgraph_decide_inlining_incrementally): Likewise.
5885 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5886 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/cpuid.h (bit_MOVBE): New.
5890 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5892 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5893 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5894 (ix86_handle_option): Handle OPT_mmovbe.
5895 (ix86_target_string): Add -mmovbe.
5896 (pta_flags): Add PTA_MOVBE.
5897 (processor_alias_table): Add PTA_MOVBE to "atom".
5898 (override_options): Handle PTA_MOVBE.
5900 * config/i386/i386.h (TARGET_MOVBE): New.
5902 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5903 (*bswapsi_movbe): New.
5904 (*bswapdi_movbe): Likewise.
5905 (bswapdi2): Renamed to ...
5907 (bswapdi2): New expander.
5909 * config/i386/i386.opt (mmovbe): New.
5911 * doc/invoke.texi: Document -mmovbe.
5913 2009-05-21 Taras Glek <tglek@mozilla.com>
5915 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5916 * gcc-plugin.h (plugin_init): Updated signature.
5917 * gcc-plugin.h (plugin_name_args): Moved to this header.
5918 * doc/plugins.texi (plugin_init): Updated documention to reflect
5920 * doc/plugins.texi (plugin_name_args): Added to documention.
5922 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5924 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5925 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5927 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5929 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5930 JUMP_TABLE_DATA_P predicates where applicable.
5931 * config/i386/predicates.md: Ditto.
5932 * config/i386/sse.md: Ditto.
5934 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5936 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5937 operand2 -128 override length_immediate attribute to 1.
5938 * config/i386/predicates.md (constm128_operand): New predicate.
5940 * config/i386/i386.c (memory_address_length): Handle %r12
5941 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5943 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5944 mode look through optional ZERO_EXTEND and SUBREG.
5945 * config/i386/i386.md (R12_REG): New define_constant.
5946 (prefix_data16): For sse unit set also for MODE_TI insns.
5947 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5948 insns set if operand 1 is ext_QIreg_operand.
5949 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5950 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5952 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5953 mode from MODE_DI to MODE_SI.
5954 (movdi_1_rex64): Override modrm and length_immediate attributes
5955 only for movabs (TYPE_IMOV, alternative 2).
5956 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5957 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5958 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5959 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5960 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5961 prefix_rex attribute if DImode.
5962 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5963 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5964 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5965 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5966 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5967 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5968 Likewise. For TYPE_IMOV clear length_immediate attribute.
5969 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5970 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5971 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5972 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5973 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5974 or one operand TYPE_ISHIFT.
5975 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5976 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5977 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5978 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5979 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5980 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5981 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5982 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5983 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5984 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5985 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5986 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5987 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5988 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5989 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5990 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5991 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5992 set mode attribute, don't override length attribute.
5993 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5995 (return_internal_long): Set length attribute to 2 instead of 1.
5996 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5997 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5998 prefix_rex attribute.
5999 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6001 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6003 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6005 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6007 2009-05-20 Ian Lance Taylor <iant@google.com>
6009 * tree.c (build_tree_list_vec_stat): New function.
6010 (ctor_to_vec): New function.
6011 (build_nt_call_vec): New function.
6012 (build_call_array): Change args to be a const pointer.
6013 (build_call_vec): New function.
6014 * tree.h (build_nt_call_vec): Declare.
6015 (build_tree_list_vec_stat): Declare.
6016 (build_tree_list_vec): Define.
6017 (build_call_array): Update declaration.
6018 (build_call_vec): Declare.
6019 (ctor_to_vec): Declare.
6020 * c-common.c (tree_vector_cache): New static variable.
6021 (make_tree_vector): New function.
6022 (release_tree_vector): New function.
6023 (make_tree_vector_single): New function.
6024 (make_tree_vector_copy): New function.
6025 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6026 (make_tree_vector_single, make_tree_vector_copy): Declare.
6027 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6028 (c_parser_expr_list): Don't manage cache here, instead call
6030 (c_parser_release_expr_list): Remove static function.
6031 (c_parser_vec_to_tree_list): Remove static function.
6032 (c_parser_attributes): Call build_tree_list_vec instead of
6033 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6034 c_parser_release_expr_list.
6035 (c_parser_postfix_expression_after_primary): Likewise.
6036 (c_parser_objc_keywordexpr): Likewise.
6038 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6040 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6041 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6042 TARGET_CONVERT_TO_TYPE.
6043 * hooks.c (hook_tree_const_tree_null): Define.
6044 * hooks.h (hook_tree_const_tree_null): Declare.
6045 * target.h (struct gcc_target): Add invalid_parameter_type,
6046 invalid_return_type, promoted_type, and convert_to_type fields.
6047 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6048 (TARGET_INVALID_RETURN_TYPE): Define.
6049 (TARGET_PROMOTED_TYPE): Define.
6050 (TARGET_CONVERT_TO_TYPE): Define.
6051 (TARGET_INITIALIZER): Update for new fields.
6052 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6053 (grokparms): Check targetm.invalid_parameter_type.
6054 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6055 * c-convert.c (convert): Check targetm.convert_to_type.
6057 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6059 * config/mips/mips.md (*extenddi_truncate<mode>,
6060 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6062 (*extendhi_truncateqi): New define_insn_and_sptit.
6064 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6067 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6068 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6070 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6072 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6073 the operand of VIEW_CONVERT_EXPR.
6075 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6077 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6078 extended family and model for Intel processors. Support Intel Atom.
6080 2009-05-20 Olivier Hainque <hainque@adacore.com>
6082 * gstab.h (stab_code_type): Define, to be used instead of the
6083 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6085 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6086 occurrences by stab_code_type.
6087 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6089 2009-05-20 Martin Jambor <mjambor@suse.cz>
6091 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6092 (sra_insert_before): Likewise.
6093 (sra_insert_after): Likewise.
6094 (sra_init_cache): Likewise.
6095 (sra_type_can_be_decomposed_p): Likewise.
6096 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6097 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6098 (sra_insert_before): Likewise.
6099 (sra_insert_after): Likewise.
6100 (sra_init_cache): Likewise.
6101 (insert_edge_copies_seq): Made static and moved upwards.
6103 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6106 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6108 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6109 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6112 2009-05-20 Richard Guenther <rguenther@suse.de>
6114 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6115 with mismatched comparison modes.
6117 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6119 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6120 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6121 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6122 with shifts for Thumb2.
6123 (orsi_notsi): New for orn.
6124 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6125 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6126 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6127 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6128 Don't invert remainder for IOR.
6130 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6132 PR tree-optimization/40087
6133 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6134 number_of_iterations_ne): Rename never_infinite argument.
6135 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6136 number_of_iterations_le): Handle pointer-type ivs when
6137 exit_must_be_taken is false.
6138 (number_of_iterations_cond): Do not always assume that
6139 exit_must_be_taken if the control variable is a pointer.
6141 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6143 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6144 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6146 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6148 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6149 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6151 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6154 * c.opt (Wlogical-op): Disabled by default.
6155 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6157 * doc/invoke.texi (Wlogical-op): Likewise.
6159 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6161 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6163 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6164 Propagate the type of the first operand.
6165 <ASSERT_EXPR>: Simplify.
6166 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6167 Rewrite using the RHS code as discriminant.
6168 <NOP_EXPR>: Turn into CASE_CONVERT.
6169 <PLUS_EXPR>: Propagate the type of the first operand.
6171 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6173 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6174 (ia64_dconst_0_375): New.
6175 * config/ia64/ia64.c (ia64_override_options): Remove
6176 -minline-sqrt-min-latency warning.
6177 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6178 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6179 * config/ia64/ia64.md (*sqrt_approx): Remove.
6180 (sqrtsf2): Remove #if 0.
6181 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6182 (sqrtdf): Remove assert.
6183 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6184 (sqrtxf2): Remove #if 0.
6185 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6186 * div.md (sqrt_approx_rf): New.
6187 (sqrtsf2_internal_thr): New implementation.
6188 (sqrtsf2_internal_lat): New.
6189 (sqrtdf2_internal_thr: New implementation.
6190 (sqrtxf2_internal): New implementation.
6192 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6193 Hans-Peter Nilsson <hp@axis.com>
6195 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6196 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6197 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6198 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6199 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6200 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6201 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6202 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6203 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6204 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6205 * c-common.c: ...from here.
6207 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6209 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6211 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6213 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6215 2009-05-19 Ben Elliston <bje@au.ibm.com>
6217 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6218 assignments with memcpy calls.
6219 (add_fdes): Likewise.
6220 (binary_search_unencoded_fdes): Likewise.
6221 (linear_search_fdes): Eliminate type puns.
6223 2009-05-19 Richard Guenther <rguenther@suse.de>
6225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6226 not falsely claim to have propagated into all uses.
6228 2009-05-19 Ben Elliston <bje@au.ibm.com>
6230 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6233 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6235 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6236 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6237 (TARGET_LEGITIMATE_ADDRESS_P): New.
6238 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6239 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6241 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6244 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6245 child of the containing namespace's DIE.
6247 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6249 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6250 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6251 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6254 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6257 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6258 gen_align with gen_pad.
6259 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6260 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6262 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6263 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6265 * config/i386/i386.md (align): Renamed to ...
6266 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6267 ASM_OUTPUT_MAX_SKIP_PAD.
6269 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6271 * config.gcc: Fix variable syntax.
6274 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6275 before calling exact_log2.
6276 (output_iorsi3): Likewise.
6277 (output_xorsi3): Likewise.
6279 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6281 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6282 for the none zero constant operand except for EQ and NE
6283 comprisons even when the first operand is R0.
6285 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6287 * config/s390/2064.md: Remove trailing whitespaces.
6288 * config/s390/2084.md: Likewise.
6289 * config/s390/constraints.md: Likewise.
6290 * config/s390/fixdfdi.h: Likewise.
6291 * config/s390/libgcc-glibc.ver: Likewise.
6292 * config/s390/s390-modes.def: Likewise.
6293 * config/s390/s390-protos.h: Likewise.
6294 * config/s390/s390.c: Likewise.
6295 * config/s390/s390.h: Likewise.
6296 * config/s390/s390.md: Likewise.
6297 * config/s390/tpf-unwind.h: Likewise.
6299 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6301 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6303 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6306 * configure.ac (m68k-*-*): Check if binutils support TLS.
6307 * configure: Regenerate.
6308 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6309 * config/m68k/constraints.md (Cu): New constraint.
6310 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6311 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6312 (movsi): Handle TLS symbols.
6313 (addsi3_5200): Handle XTLS symbols, indent.
6314 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6315 (m68k_tls_reference_p): Declare.
6316 (m68k_legitimize_address): Declare.
6317 (m68k_unwrap_symbol): Declare.
6318 * config/m68k/m68k.opt (mxtls): New option.
6319 * config/m68k/m68k.c (ggc.h): Include.
6320 (m68k_output_dwarf_dtprel): Implement hook.
6321 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6322 (m68k_expand_prologue): Load GOT pointer when function needs it.
6323 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6324 (m68k_legitimate_constant_address_p): Same.
6325 (m68k_decompose_address): Handle TLS references.
6326 (m68k_get_gp): New static function.
6327 (enum m68k_reloc): New contants.
6328 (TLS_RELOC_P): New macro.
6329 (m68k_wrap_symbol): New static function.
6330 (m68k_unwrap_symbol): New function.
6331 (m68k_final_prescan_insn_1): New static function.
6332 (m68k_final_prescan_insn): New function.
6333 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6335 (legitimize_pic_address): Handle TLS references..
6336 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6337 (m68k_libcall_value_in_a0_p)
6338 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6339 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6340 (m68k_legitimize_tls_address): Handle TLS references.
6341 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6343 (m68k_legitimize_address): Handle TLS symbols.
6344 (m68k_get_reloc_decoration): New static function.
6345 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6347 (m68k_output_dwarf_dtprel): Implement hook.
6348 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6349 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6350 m68k_call_* routines.
6351 (sched_attr_op_type): Handle TLS symbols.
6352 (gt-m68k.h): Include.
6353 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6354 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6356 2009-05-18 Martin Jambor <mjambor@suse.cz>
6358 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6359 (visit_store_addr_for_mod_analysis): New function.
6360 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6361 (determine_cst_member_ptr): Use gimple_assign_single_p.
6362 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6363 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6364 operands. Don't check number of operands of a NOP_EXPR.
6366 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6368 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6370 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6373 * c-common.c (warn_logical_operator): Don't warn if one of
6374 expression isn't always true or false.
6376 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6378 * config/i386/biarch32.h: New file.
6379 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6381 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6383 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6384 *zero_extend<mode>_truncqi): Merge these into ...
6385 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6386 Name the pattern following this as *zero_extendhi_truncqi.
6388 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6391 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6392 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6393 (output_info): Make field HOST_WIDEST_INT.
6394 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6395 (dump_bitmat_statistics): Same.
6397 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6399 * config.gcc (use_gcc_stdint): Set to wrap.
6400 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6401 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6402 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6403 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6404 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6405 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6406 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6407 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6409 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6411 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6413 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6414 Move definitions earlier.
6415 (OPT_ARCH64, OPT_ARCH32): Define.
6416 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6419 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6422 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6425 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6427 * arm.md (movdi2): Copy non-reg values to DImode registers.
6429 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6432 * final.c (label_to_max_skip): New function.
6433 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6434 CODE_LABEL_NUMBER <= max_labelno.
6435 * output.h (label_to_max_skip): New prototype.
6436 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6437 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6438 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6439 Handle CODE_LABELs with >= 16 byte alignment or with
6440 max_skip == (1 << align) - 1.
6441 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6442 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6445 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6446 .p2align 3 if MAX_SKIP is smaller than 7.
6447 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6449 2009-05-15 Ian Lance Taylor <iant@google.com>
6451 * alias.c (struct alias_set_entry_d): Rename from struct
6452 alias_set_entry. Change all uses.
6453 * except.c (struct call_site_record_d): Rename from struct
6454 call_site_record. Change all uses.
6455 * except.h (struct eh_region_d): Rename from struct eh_region.
6457 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6459 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6460 ivtype_map_elt. Change all uses.
6461 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6463 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6464 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6466 (struct sese_d): Rename from struct sese. Change all uses.
6467 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6468 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6469 * optabs.h (struct optab_d): Rename from struct optab. Change all
6471 (struct convert_optab_d): Rename from struct convert_optab.
6473 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6474 ipa_opt_pass. Change all uses.
6475 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6478 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6479 defined as a typedef.
6480 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6483 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6486 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6488 (merge_ranges): Returns bool.
6489 * tree.h (make_range): .. to here.
6490 (build_range_check): Likewise.
6491 (merge_ranges): Likewise. Renamed from merge_ranges.
6492 * c-typeck.c (parser_build_binary_op): Update calls to
6493 warn_logical_operator.
6494 * c-common.c (warn_logical_operator): Add new warning.
6495 * c-common.h (warn_logical_operator): Update declaration.
6497 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6499 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6501 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6503 * doc/install.texi: Document MPC requirements, flags etc.
6505 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6506 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6507 Evaluate constant arguments.
6508 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6509 (fold_builtin_1): Likewise, also evaluate constant arguments.
6510 Remove superfluous break.
6511 (do_mpc_ckconv): New.
6512 * real.h: Include mpc.h.
6513 * toplev.c (print_version): Output MPC version info if available.
6515 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6517 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6519 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6521 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6524 2009-05-15 Jan Hubicka <jh@suse.cz>
6526 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6527 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6528 (try_inline): Fix return value.
6529 (cgraph_decide_inlining_incrementally): Honor new value.
6530 (cgraph_early_inlining): Handle indirect inlining.
6531 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6533 2009-05-15 Jan Hubicka <jh@suse.cz>
6535 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6536 * cgraphunit.c (cgraph_finalize_function): Set it.
6537 (cgraph_expand_function): Use it.
6539 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6541 * real.c (encode_ieee_half): Define.
6542 (decode_ieee_half): Define.
6543 (ieee_half_format): Define.
6544 (arm_half_format): Define.
6545 * real.h (ieee_half_format): Declare.
6546 (arm_half_format): Declare.
6548 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6550 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6551 swapped, and reversed optabs exist before trying to use them.
6553 2009-05-15 Paul Brook <paul@codesourcery.com>
6554 Sandra Loosemore <sandra@codesourcery.com>
6556 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6557 loads. Allow PRE_DEC.
6558 (output_move_neon): Handle PRE_DEC.
6559 (arm_print_operand): Add 'A' for neon structure loads.
6560 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6561 * config/arm/neon.md (neon_mov): Update comment.
6562 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6564 (Um): New constraint.
6566 2009-05-15 Jan Hubicka <jh@suse.cz>
6568 Revert the following patch until testsuite fallout is fixed:
6569 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6570 * cgraph.h (struct inline_summary): New filed self_wize,
6571 size_inlining_benefit, self_time and time_inlining_benefit.
6572 (struct cgraph_global_info): Replace insns by time ans size fields.
6573 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6574 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6575 (ipcp_update_callgraph): Do not touch function bodies.
6576 * ipa-inline.c: Include except.h
6577 (MAX_TIME): New constant.
6578 (overall_insns): Remove
6579 (overall_size, max_benefit): New static variables.
6580 (cgraph_estimate_time_after_inlining): New function.
6581 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6582 (cgraph_clone_inlined_nodes): Update size.
6583 (cgraph_mark_inline_edge): Update size.
6584 (cgraph_estimate_growth): Use size info.
6585 (cgraph_check_inline_limits): Check size.
6586 (cgraph_default_inline_p): Likewise.
6587 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6588 (cgraph_decide_recursive_inlining): Check size.
6589 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6591 (cgraph_decide_inlining): Likewise.
6592 (cgraph_decide_inlining_incrementally): Likewise; honor
6593 PARAM_EARLY_INLINING_INSNS.
6594 (likely_eliminated_by_inlining_p): New predicate.
6595 (estimate_function_body_sizes): New function.
6596 (compute_inline_parameters): Use it.
6597 * except.c (must_not_throw_labels): New function.
6598 * except.h (must_not_throw_labels): Declare.
6599 * tree-inline.c (init_inline_once): Kill inlining_weigths
6600 * tree-ssa-structalias.c: Avoid uninitialized warning.
6601 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6602 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6603 (PARAM_INLINE_CALL_COST): Remove.
6604 (PARAM_EARLY_INLINING_INSNS): New.
6606 2009-05-15 Richard Guenther <rguenther@suse.de>
6608 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6609 not TODO_update_ssa.
6611 2009-05-15 Richard Guenther <rguenther@suse.de>
6613 PR tree-optimization/39999
6614 * gimple.h (gimple_expr_type): Use the expression type looking
6615 through useless conversions.
6616 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6617 (vn_nary_op_insert_stmt): Likewise.
6618 (simplify_binary_expression): Likewise.
6620 2009-05-15 Richard Guenther <rguenther@suse.de>
6622 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6623 New options, enabled by default.
6624 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6626 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6627 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6628 * tree-ssa-structalias.c (gate_tree_pta): New function.
6629 (pass_build_alias): Use it.
6631 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6633 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6634 recurse on an invariant address if a conversion from a pointer
6635 type to a wider integer type is involved.
6637 2009-05-15 Jan Hubicka <jh@suse.cz>
6639 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6640 * cgraph.h (struct inline_summary): New filed self_wize,
6641 size_inlining_benefit, self_time and time_inlining_benefit.
6642 (struct cgraph_global_info): Replace insns by time ans size fields.
6643 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6644 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6645 (ipcp_update_callgraph): Do not touch function bodies.
6646 * ipa-inline.c: Include except.h
6647 (MAX_TIME): New constant.
6648 (overall_insns): Remove
6649 (overall_size, max_benefit): New static variables.
6650 (cgraph_estimate_time_after_inlining): New function.
6651 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6652 (cgraph_clone_inlined_nodes): Update size.
6653 (cgraph_mark_inline_edge): Update size.
6654 (cgraph_estimate_growth): Use size info.
6655 (cgraph_check_inline_limits): Check size.
6656 (cgraph_default_inline_p): Likewise.
6657 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6658 (cgraph_decide_recursive_inlining): Check size.
6659 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6661 (cgraph_decide_inlining): Likewise.
6662 (cgraph_decide_inlining_incrementally): Likewise; honor
6663 PARAM_EARLY_INLINING_INSNS.
6664 (likely_eliminated_by_inlining_p): New predicate.
6665 (estimate_function_body_sizes): New function.
6666 (compute_inline_parameters): Use it.
6667 * except.c (must_not_throw_labels): New function.
6668 * except.h (must_not_throw_labels): Declare.
6669 * tree-inline.c (init_inline_once): Kill inlining_weigths
6670 * tree-ssa-structalias.c: Avoid uninitialized warning.
6671 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6672 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6673 (PARAM_INLINE_CALL_COST): Remove.
6674 (PARAM_EARLY_INLINING_INSNS): New.
6675 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6676 (inline-call-cost): Remove.
6677 (early-inlining-insns): New.
6679 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6681 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6683 (print_int_cst_bounds_in_octal_p): Likewise.
6684 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6686 * dwarf2out.c (base_type_die): Likewise.
6687 (is_subrange_type): Delete.
6688 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6689 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6690 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6691 if the destination type is boolean.
6692 (build_range_check): Do not special-case subtypes.
6693 (fold_sign_changed_comparison): Likewise.
6694 (fold_unary): Likewise.
6695 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6696 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6697 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6698 * tree.c (subrange_type_for_debug_p): New predicate based on the
6699 former is_subrange_type.
6700 * tree.h (subrange_type_for_debug_p): Declare.
6701 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6702 (convert_affine_scev): Remove call to above function.
6703 (chrec_convert_aggressive): Likewise.
6704 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6705 false for conversions involving subtypes.
6706 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6707 (vrp_val_min): Likewise.
6708 (needs_overflow_infinity): Likewise.
6709 (extract_range_from_unary_expr): Likewise.
6711 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6713 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6714 * config/frv/frv.c: Likewise.
6715 * config/s390/s390.c: Likewise.
6716 * config/sparc/sparc.h: Likewise.
6717 * config/i386/i386.h: Likewise.
6718 * config/i386/i386.c: Likewise.
6719 * config/crx/crx.c: Likewise.
6720 * config/m68hc11/m68hc11.h: Likewise.
6721 * config/iq2000/iq2000.c: Likewise.
6722 * config/mn10300/mn10300.h: Likewise.
6723 * config/mn10300/mn10300.c: Likewise.
6724 * config/m68k/m68k.c: Likewise.
6725 * config/rs6000/rs6000.c: Likewise.
6726 * config/rs6000/xcoff.h: Likewise.
6727 * config/rs6000/linux64.h: Likewise.
6728 * config/rs6000/sysv4.h: Likewise.
6729 * config/score/score3.c: Likewise.
6730 * config/score/score7.c: Likewise.
6731 * config/score/score.c: Likewise.
6732 * config/arm/arm.md: Likewise.
6733 * config/mips/mips.c: Likewise.
6734 * config/mips/mips.md: Likewise.
6735 * config/bfin/bfin.h: Likewise.
6736 * config/pa/pa.c: Likewise.
6737 * config/pa/constraints.md: Likewise.
6739 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6740 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6741 * config/pdp11/pdp11.h: Use memory_address_p instead.
6743 2009-05-14 Ian Lance Taylor <iant@google.com>
6745 * passes.c (finish_optimization_passes): Change i to int.
6746 * plugin.c (plugins_active_p): Change event to int.
6747 (dump_active_plugins): Likewise.
6748 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6750 * tree.c (tree_range_check_failed): Change c to unsigned int.
6751 (omp_clause_range_check_failed): Likewise.
6752 (build_common_builtin_nodes): Change mode to int. Add cast.
6753 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6754 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6756 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6757 ++ or -- with a variable of enum type.
6759 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6762 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6764 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6766 * store-motion.c: Do not include params.h
6767 * Makefile.in: Fix dependencies for various files.
6769 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6771 * auto-inc-dec.c: Fix pass description, remove apparent
6772 accidental duplication.
6774 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6777 * ipa-utils.h (memory_identifier_string): Moved to ...
6778 * tree.h (memory_identifier_string): Here. Add GTY(()).
6780 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6782 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6783 in the former documentation of...
6784 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6785 * ira-conflicts.c (get_dup_num): Use address_operand.
6786 * targhooks.c (default_legitimate_address_p): New.
6787 * targhooks.h (default_legitimate_address_p): New.
6788 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6790 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6791 * target.h (struct target): Add legitimate_address_p.
6792 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6793 (TARGET_INITIALIZER): Include it.
6795 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6796 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6797 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6798 (TARGET_LEGITIMATE_ADDRESS_P): New.
6800 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6801 (REG_OK_STRICT_P): Delete.
6802 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6803 (frv_legitimate_address_p_1): ... this.
6804 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6805 (frv_legitimate_address_p_1): ... the renamed old
6806 frv_legitimate_address_p.
6807 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6808 (TARGET_LEGITIMATE_ADDRESS_P): New.
6810 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6811 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6812 * config/s390/s390.c (legitimate_address_p): Rename to...
6813 (s390_legitimate_address_p): ... this, make static.
6814 (legitimize_address): Adjust call.
6815 (TARGET_LEGITIMATE_ADDRESS_P): New.
6816 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6818 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6819 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6820 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6821 (TARGET_LEGITIMATE_ADDRESS_P): New.
6823 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6824 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6825 * config/spu/spu.c (spu_legitimate_address): Rename to...
6826 (spu_legitimate_address_p): ... this, make static.
6827 (TARGET_LEGITIMATE_ADDRESS_P): New.
6829 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6830 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6831 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6832 (sparc_legitimate_address_p): ... this, make static and return bool.
6833 (legitimize_address): Adjust call.
6834 (TARGET_LEGITIMATE_ADDRESS_P): New.
6836 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6837 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6838 * config/i386/i386.c (legitimate_address_p): Rename to...
6839 (ix86_legitimate_address_p): ... this, make static.
6840 (constant_address_p): Move after it, adjust call.
6841 (TARGET_LEGITIMATE_ADDRESS_P): New.
6843 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6844 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6845 * config/avr/avr.c (legitimate_address_p): Rename to...
6846 (avr_legitimate_address_p): ... this, make static.
6847 (legitimize_address): Adjust call.
6848 (TARGET_LEGITIMATE_ADDRESS_P): New.
6850 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6851 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6852 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6853 (TARGET_LEGITIMATE_ADDRESS_P): New.
6855 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6856 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6857 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6858 (TARGET_LEGITIMATE_ADDRESS_P): New.
6860 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6861 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6863 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6865 (TARGET_LEGITIMATE_ADDRESS_P): New.
6867 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6868 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6870 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6872 (m68hc11_legitimate_address_p): ... this, make static.
6873 (go_if_legitimate_address_internal): Rename to...
6874 (m68hc11_legitimate_address_p_1): ... this.
6875 (legitimize_address): Adjust call.
6876 (TARGET_LEGITIMATE_ADDRESS_P): New.
6878 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6879 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6880 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6881 (TARGET_LEGITIMATE_ADDRESS_P): New.
6883 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6884 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6885 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6886 (mn10300_legitimate_address_p): ... this, make static.
6887 (TARGET_LEGITIMATE_ADDRESS_P): New.
6889 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6890 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6891 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6892 (TARGET_LEGITIMATE_ADDRESS_P): New.
6894 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6895 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6896 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6897 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6898 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6899 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6900 (rs6000_legitimate_address_p): ... this, make static.
6901 (TARGET_LEGITIMATE_ADDRESS_P): New.
6902 (REG_MODE_OK_FOR_BASE_P): Delete.
6903 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6905 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6906 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6908 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6909 static, adjust types.
6910 (TARGET_LEGITIMATE_ADDRESS_P): New.
6912 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6913 * config/score/score.c (score_address_p): Rename to...
6914 (score_legitimate_address_p): ... this.
6915 (TARGET_LEGITIMATE_ADDRESS_P): New.
6916 * config/score/score3.c (score3_address_p): Rename to...
6917 (score3_legitimate_address_p): ... this.
6918 * config/score/score7.c (score7_address_p): Rename to...
6919 (score7_legitimate_address_p): ... this.
6921 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6922 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6923 GO_IF_LEGITIMATE_ADDRESS): Delete.
6924 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6925 thumb2_legitimate_address_p): Delete.
6926 (arm_legitimate_address_p): Rename to...
6927 (arm_legitimate_address_outer_p): ... this.
6928 * config/arm/constraints.md ("Uq"): Adjust call.
6929 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6930 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6932 (arm_legitimate_address_outer_p): ... this.
6933 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6935 (TARGET_LEGITIMATE_ADDRESS_P): New.
6937 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6938 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6939 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6940 (TARGET_LEGITIMATE_ADDRESS_P): New.
6942 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6943 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6944 * config/vax/vax.c (legitimate_address_p): Rename to...
6945 (vax_legitimate_address_p): ... this, make static.
6946 (TARGET_LEGITIMATE_ADDRESS_P): New.
6948 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6949 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6950 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6951 (TARGET_LEGITIMATE_ADDRESS_P): New.
6953 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6954 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6955 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6956 (mmix_legitimate_address_p): ... this, make static.
6957 (TARGET_LEGITIMATE_ADDRESS_P): New.
6959 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6960 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6961 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6962 (TARGET_LEGITIMATE_ADDRESS_P): New.
6964 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6966 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6967 of MODE_COMPLEX_INT.
6969 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6971 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6972 LCT_NORMAL in function call.
6973 * mips-tdump.c (print_file_desc): Add cast to enum type.
6974 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6975 (mark_stabs): Add casts to enum types.
6976 (parse_stabs_common): Add casts to enum types.
6978 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6980 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6981 Check for invalid values of LETTER.
6983 2009-05-13 Taras Glek <tglek@mozilla.com>
6985 * attribs.c (register_attribute): moved out attribute registration
6986 into register_attribute.
6987 * doc/plugins.texi: Documented register_attribute and
6989 * gcc-plugin.h: Added forward decl for register_attribute.
6990 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6991 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6992 PLUGIN_ATTRIBUTES boilerplate.
6994 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6996 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6997 values even in sentinel and empty entries.
6998 (ms_printf_flag_specs): Likewise.
6999 (ms_scanf_flag_specs): Likewise.
7000 (ms_strftime_flag_specs): Likewise.
7001 (ms_print_char_table): Likewise.
7002 (ms_scan_char_table): Likewise.
7003 (ms_time_char_table): Likewise.
7005 2009-05-13 Doug Kwan <dougkwan@google.com>
7007 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7009 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7011 * config/mips/mips.md (store): Add attributes for QI and HI.
7013 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7014 (truncdi<mode>2): ... this new pattern.
7016 2009-05-13 Brad Hards <bradh@kde.org>
7018 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7020 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7021 Ben Elliston <bje@au.ibm.com>
7024 * dse.c (check_mem_read_rtx): Guard against width == -1.
7026 2009-05-13 Michael Matz <matz@suse.de>
7029 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7030 (trivially_conflicts_p): New function.
7031 (insert_backedge_copies): Use it.
7033 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7035 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7036 (handle_stdc_pragma): Use new enum constant names.
7037 (handle_pragma_float_const_decimal64): Ditto.
7039 2009-05-13 Ian Lance Taylor <iant@google.com>
7041 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7044 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7046 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7047 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7049 * config/m68k/m68k.h (FL_UCLINUX): Define.
7051 2009-05-13 Jan Hubicka <jh@suse.cz>
7053 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7055 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7057 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7058 unless -fschedule-insns is specified.
7060 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7063 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7064 TARGET_EXPAND_CBRANCHDI4.
7065 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7066 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7067 (cmpeqdi): Fix comment.
7069 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7071 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7072 (sh_legitimate_address_p): Likewise.
7073 * config/sh/sh.c (sh_legitimate_index_p): New.
7074 (sh_legitimate_address_p): Likewise.
7075 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7076 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7077 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7078 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7079 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7080 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7081 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7082 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7083 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7085 2009-05-12 Jan Hubicka <jh@suse.cz>
7087 * tree-inline.c (estimate_operator_cost): Add operands;
7088 when division happens by constant, it is cheap.
7089 (estimate_num_insns): Loads and stores are not having cost of 0;
7090 EH magic stuff is cheap; when computing runtime cost of switch,
7091 use log2 base of amount of its cases; builtin_expect has cost of 0;
7092 compute cost for moving return value of call.
7093 (init_inline_once): Initialize time_based flags.
7094 * tree-inline.h (eni_weights_d): Add time_based flag.
7096 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7098 * df-core.c: Update head documentation.
7100 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7103 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7104 shadowing exisiting variable op1.
7106 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7109 * config/i386/driver-i386.c (processor_signatures): New enum.
7110 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7111 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7112 processor signature to detect geode processor.
7114 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7118 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7120 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7121 causes spurious differences between trunk and cond-optab branch.
7123 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7125 * dojump.c (compare_from_rtx): Delete.
7126 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7127 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7128 if the comparison does not satisfy the predicate; test predicates for
7129 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7130 further if one existing pattern fails.
7131 * expr.h (compare_from_rtx): Delete.
7132 (prepare_operand): Declare it.
7133 * optabs.c: Change "lib call" to "libcall" throughout.
7134 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7135 HAVE_conditional_trap, emit_cmp_insn): Delete.
7136 (can_compare_p): Delete cmp_optab case.
7137 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7138 Accept other parameters by value.
7139 (prepare_operand): Make non-static.
7140 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7141 other parameters by value. Try to widen operands here based on
7142 an optab_methods argument and looking at cbranch_optab.
7143 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7144 loop. Use cbranch_optab directly.
7145 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7146 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7148 (emit_conditional_move, emit_conditional_add): Inline what's needed
7149 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7150 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7151 with COMPARE. Move cmov_optab and cstore_optab above
7152 with cbranch_optab, move cmp_optab down with ucmp_optab,
7153 remove tst_otpab. Do not initialize trap_rtx.
7154 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7155 for trap code. Do not check HAVE_conditional_trap. Use
7156 prepare_cmp_insn. Accept no predicate for operand 3.
7157 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7158 (OTI_ctrap, ctrap_optab): New.
7159 (tst_optab): Delete.
7160 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7161 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7162 with lookup of ctrap_optab.
7163 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7167 * combine.c (combine_simplify_rtx, simplify_set): Do not
7168 special case comparing against zero for cc0 machines.
7169 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7170 COMPARE on cc0 machines.
7171 (simplify_relational_operation): Return a new expression when
7172 a COMPARE could be removed.
7173 * final.c (final_scan_insn): Compare cc_status values
7174 against LHS of a (compare FOO (const_int 0)) cc0 source.
7175 Also check if cc_status.value is the full compare.
7177 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7178 (cstoreMM4): Document.
7179 (conditional_trap): Document ctrapMM4 instead.
7180 (sync_compare_and_swapMM): Refer to cbranchcc4.
7181 (Dependent Patterns): Eliminate obsolete information referring to
7182 the old jump optimization phase.
7183 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7184 of compares with 0 on cc0 machines.
7185 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7186 avoiding references to cc0. Remove text about storing operands
7188 * doc/tm.texi (Condition Codes): Include blurb on different
7189 condition code representations, separate into subsections for
7190 CC0, MODE_CC and conditional execution.
7192 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7193 alpha_emit_setcc): Accept operands and a machine mode.
7194 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7195 Get code/op0/op1 from operands, use machine mode argument
7196 instead of alpha_compare.fp_p. Emit the branch here.
7197 (alpha_emit_setcc): Likewise, and return boolean.
7198 (alpha_emit_conditional_move): Likewise. Assert that
7199 cmp_op_mode == cmp_mode, and simplify accordingly.
7200 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7201 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7202 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7204 (stack probe test): Use cbranchdi4.
7205 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7207 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7208 * config/arc/arc.h (movsicc, movsfcc): Use it.
7209 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7210 (cbranchsi4, cstoresi4): New.
7211 (cmpsi, bCC and sCC expanders): Remove.
7213 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7214 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7215 * config/arm/predicates.md (arm_comparison_operator): Only include
7216 floating-point operators if there is a hardware floating-point unit.
7217 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7218 deferring to cbranch_cc and cstore_cc respectively.
7219 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7220 cbranch_cc, cstore_cc): New.
7221 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7223 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7225 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7226 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7228 (adjust_insn_length): Adjust calls.
7229 (avr_reorg): Handle (compare (foo) (const_int 0)).
7230 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7231 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7232 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7233 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7235 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7236 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7238 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7239 (cbranchsi4, cstorebi4, cstoresi4): New.
7240 (movbisi): This insn is duplicate, split it to zero_extend.
7241 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7242 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7243 (bfin_optimize_loop): Use cbranch expander.
7244 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7245 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7246 (bfin_bimode_comparison_operator): ... this.
7247 (bfin_direct_comparison_operator): New.
7249 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7250 inside (compare FOO (const_int 0)).
7251 (cris_rtx_costs): Handle ZERO_EXTRACT.
7252 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7253 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7254 (*tstdi_v32): Delete.
7255 (*cmpdi_non_v32): Add M alternative for operand 1.
7256 (cmpsi, cmp<mode>): Make private.
7257 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7259 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7261 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7262 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7263 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7264 (cc_reg_operand): New.
7266 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7267 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7268 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7269 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7270 crx_expand_scond): Delete.
7272 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7274 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7275 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7277 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7278 cstoresi4, cstoresf4, cstoredf4): New.
7279 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7280 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7281 Receive the entire operands array.
7282 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7283 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7284 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7285 Get test/op0/op1 from the operands array.
7286 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7288 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7289 (h8300_expand_store): New.
7290 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7292 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7293 (h8300_expand_store): New.
7294 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7295 or do not try to produce (set (cc0) REG).
7296 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7297 change a compare into a move to a scratch register. Disable some
7298 peepholes when comparing with zero.
7299 (tstsi, tsthi, tstsi, cmpqi): Make private.
7302 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7305 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7306 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7307 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7308 (ix86_emit_i387_log1p): Use cbranchxf2.
7309 (ix86_expand_setcc): Return void.
7310 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7311 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7312 cmp<MODEF>, cmpcc): Remove.
7313 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7314 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7315 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7316 (sCC and bCC expanders): Remove.
7317 (stack_protect_test): Use cbranchcc4.
7319 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7321 (ia64_expand_compare): Accept three rtx by reference and return void.
7322 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7323 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7324 from *expr. Update *expr with the BImode comparison to do.
7325 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7326 cmptf, bCC, sCC, conditional_trap): Delete.
7327 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7328 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7329 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7330 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7331 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7333 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7334 type of last argument.
7335 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7336 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7337 use machine mode argument instead of branch_type. Remove dead
7338 code for floating-point comparisons.
7339 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7340 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7342 (cbranchsi4, cstoresi4): New.
7343 * config/iq2000/predicates.md (reg_or_const_operand): New.
7345 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7346 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7347 (b<code>_op): Rewrite to...
7348 (bcc_op): ... this, using match_operator.
7349 (s<code>_op): Rewrite to...
7350 (scc_op): ... this, using match_operator.
7351 (s<code>_24_op): Rewrite to...
7352 (scc_op_24): ... this, using match_operator.
7353 (s<code>_<mode>): Rewrite to...
7354 (cstore<mode>4): ... this, using match_operator.
7355 (s<code>_<mode>_24): Rewrite to...
7356 (cstore<mode>4_24): ... this, using match_operator.
7357 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7358 m32c_unpend_compare, m32c_expand_scc): Delete.
7359 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7360 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7361 (m32c_expand_movcc): Change NE to EQ if necessary.
7362 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7364 * config/m32r/m32r-protos.h (gen_cond_store): New.
7365 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7366 (gen_cond_store): New, from sCC patterns.
7367 (m32r_expand_block_move): Use cbranchsi4.
7368 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7369 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7370 (cbranchsi4, cstoresi4): New.
7372 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7374 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7375 (m68hc11_notice_update_cc): Look into a compare with 0.
7376 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7378 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7379 cmphi, cmpqi, bCC): Delete.
7380 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7381 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7382 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7385 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7386 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7387 * config/m68k/constraints.md (H): New.
7388 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7389 the define_insn below.
7390 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7391 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7392 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7393 patterns): Wrap RHS with COMPARE.
7394 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7395 (*cmpdi_internal): Name this pattern.
7396 (cmpdi): Change to define_insn.
7397 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7398 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7399 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7401 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7402 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7403 (conditional_trap): Change to...
7404 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7405 (*conditional_trap): Use the ordered_comparison_operator and
7406 const1_operand predicates.
7407 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7408 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7409 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7410 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7412 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7413 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7414 (mcore_gen_compare): New.
7415 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7416 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7417 (mcore_gen_compare): ... this.
7418 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7419 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7420 (stack probe pattern): Use cbranchsi4.
7422 * config/mips/predicates.md (mips_cstore_operator): New.
7423 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7424 * config/mips/mips.md (any_cond): Delete.
7425 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7427 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7428 fixuns_truncsfdi2): Use cbranch patterns.
7429 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7430 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7431 Adjust call to mips_expand_conditional_branch.
7432 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7434 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7435 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7436 * config/mips/mips.c (cmp_operands): Delete.
7437 (mips_emit_compare): Get comparison operands from *op0/*op1.
7438 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7439 that it succeeds. Use op0/op1 instead of cmp_operands.
7440 (mips_expand_conditional_branch, mips_expand_conditional_move,
7441 mips_expand_conditional_trap): Likewise.
7442 (mips_block_move_loop): Use cbranch patterns.
7443 * config/mips/mips.h (cmp_operands): Delete.
7445 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7446 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7447 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7448 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7449 (*cmpcc_folded): Rename to...
7450 (*cmpdi_folded): this.
7451 (*cmpcc): Rename to...
7453 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7456 (cbranchdf4): New. Handle invalid comparisons here.
7457 * config/mmix/predicates.md (float_comparison_operator): New.
7459 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7460 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7461 * config/mn10300/mn10300.md (tst): Delete.
7462 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7463 Name these patterns and wrap RHS in a compare.
7464 (*cmpsi): Make this pattern private. Include tst.
7465 (*cmpsf): Make this pattern private.
7466 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7467 (compare with zero peepholes): Likewise.
7469 (cbranchsi4, cbranchsf4): New.
7470 (casesi): Use cbranchsi4.
7472 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7473 hppa_branch_type): Delete.
7474 (return_addr_rtx): Use cbranchsi4.
7475 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7476 Emit CCFPmode comparison here.
7477 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7478 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7479 hppa_branch_type): Delete.
7480 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7481 (movsicc, movdicc): Remove references to hppa_compare_op0,
7482 hppa_compare_op1 and compare_from_rtx.
7483 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7484 (casesi): Use cbranchsi4.
7486 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7487 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7488 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7489 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7490 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7492 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7493 (*branch, *branch_inverted): New.
7495 * config/picochip/picochip.md (cbranchhi4): Use
7496 ordered_comparison_operator.
7497 (cmphi, bCC): Remove.
7499 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7500 (trap_comparison_operator): Delete.
7501 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7502 rs6000_emit_cbranch): Accept mode and operands.
7503 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7504 rs6000_compare_fp_p): Delete.
7505 (rs6000_generate_compare): Accept mode and comparison. Extract code
7506 and op0/op1 from there. Replace references to rs6000_compare_op0
7507 and rs6000_compare_op1.
7508 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7509 extract result from passed operands.
7510 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7511 extract loc from passed operands.
7512 (rs6000_emit_cmove): Likewise.
7513 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7514 rs6000_compare_fp_p): Delete.
7515 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7516 (cbranch<GPR>4, cbranch<FP>4): New.
7517 (cstore<mode>4): New. Consolidate here all choices about when to use
7518 portable or specialized sCC sequences.
7519 (stack_protect_test): Use cbranchsi4.
7520 (conditional_trap): Replace with ctrap<GPR>4.
7521 (conditional trap insn): Replace trap_comparison_operator with
7522 ordered_comparison_operator.
7524 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7525 (s390_emit_prologue): Use ctrap.
7526 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7527 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7528 New predicates replacing...
7529 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7530 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7531 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7532 (add<mode>cc): Do not use s390_compare_op0/op1.
7533 (s<code>): Change to...
7534 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7536 (cstorecc4): ... this. Handle EQ or NE equally.
7537 (*sne): Un-privatize for use in cstorecc4.
7538 (b<code>): Change to...
7539 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7540 (conditional_trap): Replace with...
7541 (ctrap<GPR>4, ctrap<FP>4): ... these.
7542 (stack_protect): Use cbranchcc4.
7544 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7545 * config/score/score-protos.h (score_gen_cmp): Delete.
7546 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7547 (score_block_move-loop): Use cbranchsi4.
7548 * config/score/score.md (cbranchsi4): New.
7549 (cmpsi, bCC): Delete.
7550 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7551 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7552 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7553 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7554 * config/score/score3.h (score3_gen_cmp): Delete.
7555 * config/score/score7.h (score7_gen_cmp): Delete.
7557 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7558 (sh_emit_scc_to_t): ... this. Return void.
7559 (from_compare): Rename to...
7560 (sh_emit_compare_and_branch): ... this.
7561 (sh_emit_compare_and_set): New.
7562 (sh_expand_t_scc): Accept operands.
7563 * config/sh/predicates.md (sh_float_comparison_operator): New.
7564 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7565 (prepare_scc_operands): Rename to...
7566 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7568 (sh_emit_cheap_store_flag): New.
7569 (sh_emit_set_t_insn): New.
7570 (from_compare): Rename to...
7571 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7572 handling of TARGET_SH2E floating point to avoid recursive call.
7573 Generate branch here.
7574 (sh_emit_compare_and_set): New.
7575 (sh_expand_t_scc): Get op0/op1 from arguments.
7576 (sh_emit_cheap_store_flag): New.
7577 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7579 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7580 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7581 (movsicc, movdicc): Do nothing when it recreated operands from
7582 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7583 prepare_scc_operands (now sh_emit_scc_to_t).
7584 (udivdi3): Use cstoresi4.
7585 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7586 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7587 (cbranchint4_media, cbranchfp4_media): New.
7588 (casesi): Use cbranchdi4.
7589 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7591 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7592 (movnegt): Remove second operand.
7593 (cbranchsf4, cbranchdf4): New.
7594 (stack_protect): Use cbranchdi4/cbranchsi4.
7596 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7597 (gen_compare_reg): Accept comparison, extract part of it to...
7598 (gen_compare_reg_1): ... this.
7599 (gen_compare_operator): Delete.
7600 (gen_v9_scc): Accept separate destination, comparison code and arms.
7601 Do not use sparc_compare_op0/sparc_compare_op1.
7602 (emit_scc_insn, emit_conditional_branch_insn): New.
7603 (emit_v9_brxx): Make static. Remove useless assertion.
7604 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7606 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7607 * config/sparc/sparc-protos.h (gen_compare_reg,
7608 sparc_emit_float_lib_cmp): Adjust prototype.
7609 (emit_scc_insn, emit_conditional_branch_insn): New.
7610 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7611 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7612 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7613 iterators to the top.
7614 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7615 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7616 snedi_special_trunc): Delete.
7617 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7618 and snedi_special_trunc.
7619 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7620 cbranchdi4, cbranch<F:mode>4): New.
7621 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7622 here. Use gen_compare_reg instead of gen_compare_operator.
7623 (conditional_trap): Replace with...
7624 (ctrapsi4, ctrapdi4): ... this.
7625 (stack_protect_test): Use cbranchcc4.
7627 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7629 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7630 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7631 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7632 from operands[0] or operands[3] depending on is_set.
7633 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7634 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7635 cmpdf, bCC), sCC: Remove.
7636 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7637 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7639 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7640 spu_emit_branch_or_set.
7642 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7644 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7645 xstormy16_compare_op1): Delete.
7646 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7647 xstormy16_compare_op1): Delete.
7648 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7650 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7651 (cmphi, cmpsi, bCC): Remove.
7653 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7654 (*cmpsi): ... this one.
7655 (cbranchsi4, cstoresi4): New.
7656 (bCC expanders): Delete.
7657 (sCC insns): Fold into...
7658 (*setcc): ... this one.
7659 (casesi): Do not use gen_cmpsi and gen_bgtu.
7660 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7661 (movsicc): Simplify.
7662 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7664 * config/vax/vax-protos.h (cond_name): New.
7665 (vax_output_conditional_branch): Remove.
7666 * config/vax/vax.c (cond_name): New.
7667 (vax_output_conditional_branch): Remove.
7668 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7669 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7670 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7671 (bit<VAXint>): Wrap source with (compare).
7672 (b<code> and following unnamed pattern): Rename to *branch and
7673 *branch_reversed. Change macroization to match_operator.
7674 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7676 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7677 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7678 Change last argument to machine_mode.
7679 (xtensa_expand_scc): Add machine_mode argument.
7680 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7681 (gen_conditional_move, xtensa_expand_conditional_branch,
7682 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7683 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7684 Adjust operand numbers.
7685 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7687 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7688 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7689 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7691 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7693 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7694 causes spurious differences between trunk and cond-optab branch.
7696 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7699 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7701 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7703 * tree.c (iterative_hash_pointer): Delete.
7704 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7705 Hash UIDs and versions of SSA names. Don't special-case built-in
7706 function declarations.
7708 2009-05-11 Ian Lance Taylor <iant@google.com>
7711 * graphite.c: Force -Wc++-compat to only be a warning before
7712 #including "cloog/cloog.h".
7714 2009-05-11 Martin Jambor <mjambor@suse.cz>
7716 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7718 2009-05-11 Jan Hubicka <jh@suse.cz>
7720 * tree-ssa-loop-ivcanon.c: Include target.h
7721 (struct loop_size): new structure.
7722 (constant_after_peeling): New predicate.
7723 (tree_estimate_loop_size): New function.
7724 (estimated_unrolled_size): Rewrite for new estimates.
7725 (try_unroll_loop_completely): Use new estimates.
7726 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7728 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7730 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7731 libcpp interface change.
7732 (spu_macro_to_expand): Likewise.
7734 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7736 PR tree-optimization/40026
7737 * gimplify.c (gimplify_init_constructor): Change initial conditional
7738 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7739 optimize_compound_literals_in_ctor.
7741 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7743 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7745 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7747 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7749 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7750 HOST_WIDE_INT for gap.
7752 2009-05-11 Ira Rosen <irar@il.ibm.com>
7754 PR tree-optimization/40074
7755 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7756 account in group size and step comparison.
7758 2009-05-11 Richard Guenther <rguenther@suse.de>
7760 * passes.c (init_optimization_passes): Strip now incorrect comment.
7761 (execute_function_todo): Do not set PROP_alias.
7762 * tree-pass.h (PROP_alias): Remove.
7763 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7764 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7765 * tree-nrv.c (pass_return_slot): Likewise.
7766 * tree-object-size.c (pass_object_sizes): Likewise.
7767 * tree-ssa-dom.c (pass_dominator): Likewise.
7768 (pass_phi_only_cprop): Likewise.
7769 * tree-ssa-dse.c (pass_dse): Likewise.
7770 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7771 (pass_cselim): Likewise.
7772 * tree-ssa-pre.c (pass_pre): Likewise.
7773 (pass_fre): Likewise.
7774 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7775 * tree-ssa-sink.c (pass_sink_code): Likewise.
7776 * tree-stdarg.c (pass_stdarg): Likewise.
7777 * tree-tailcall.c (pass_tail_calls): Likewise.
7778 * tree-vrp.c (pass_vrp): Likewise.
7780 2009-05-10 Ian Lance Taylor <iant@google.com>
7782 * basic-block.h (enum profile_status): Break out of struct
7784 * cgraph.h (struct inline_summary): Break out of struct
7786 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7787 of struct cgraph_order_sort.
7788 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7789 * cse.c (struct branch_path): Break out of struct
7790 cse_basic_block_data.
7791 * except.h (enum eh_region_type): Break out of struct eh_region.
7792 * gcc.c (enum add_del): Break out of struct modify_target.
7793 * genrecog.c (enum decision_type): Break out of struct decision_test.
7794 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7796 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7797 * regmove.c (enum match_use): New enum, broken out of struct match.
7798 * sched-int.h (enum post_call_group): New enum, broken out of
7800 (struct deps_reg): Break out of struct deps.
7801 * target.h (struct asm_int_op): Break out of struct gcc_target.
7802 * tree-eh.c (struct goto_queue_node): Break out of struct
7804 * tree-inline.h (enum copy_body_cge_which): Break out of
7806 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7808 * c-decl.c (in_struct, struct_types): New static variables.
7809 (pushtag): Add loc parameter. Change all callers.
7810 (lookup_tag): Add ploc parameter. Change all callers.
7811 (check_compound_literal_type): New function.
7812 (parser_xref_tag): Add loc parameter. Change all callers. If
7813 -Wc++-compat, warn about struct/union/enum types defined within a
7815 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7816 and loc parameters. Change all callers. Change error calls to
7817 error_at, using loc. For a redefinition, if the location of the
7818 original definition is known, report it. Set in_struct and
7819 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7820 (finish_struct): Add new parameters enclosing_in_struct and
7821 enclosing_struct_types. Change all callers. Set
7822 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7823 in the struct. If in a struct, add this struct to struct_types.
7824 (start_enum): Add loc parameter. Change all callers. Use
7825 error_at for errors, using loc. For a redefinition, if the
7826 location of the original definition is known, report it. If in a
7827 struct, add this enum type to struct_types. If -Wc++-compat warn
7828 if in sizeof, typeof, or alignof.
7829 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7830 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7831 (c_parser_enum_specifier): Get enum location for start_enum.
7832 (c_parser_struct_or_union_specifier): Get struct location for
7833 start_struct. Save in_struct and struct_types status between
7834 start_struct and finish_struct.
7835 (c_parser_cast_expression): Get location of cast.
7836 (c_parser_alignof_expression): Get location of type.
7837 (c_parser_postfix_expression): Likewise.
7838 (c_parser_postfix_expression_after_paren_type): Add type_loc
7839 parameter. Change all callers. Call check_compound_literal_type.
7840 Use type_loc for error about variable size type.
7841 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7842 of an enum constant from an enum type defined in a struct or union.
7843 (c_cast_expr): Add loc parameter. Change all callers. If
7844 -Wc++-compat, warn about defining a type in a cast.
7845 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7846 (start_enum, start_struct, finish_struct): Update declarations.
7847 (parser_xref_tag, c_cast_expr): Update declarations.
7848 (check_compound_literal_type): Declare.
7850 2009-05-11 Ben Elliston <bje@au.ibm.com>
7852 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7853 for recent libcpp interface change.
7854 (rs6000_macro_to_expand): Likewise.
7856 2009-05-10 Michael Matz <matz@suse.de>
7859 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7860 not at entry of function.
7862 2009-05-10 Richard Guenther <rguenther@suse.de>
7864 PR tree-optimization/40081
7866 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7867 using the main variant of the element type. Do not fiddle with
7868 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7870 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7871 structs with volatile fields.
7873 2009-05-10 Jan Hubicka <jh@suse.cz>
7875 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7876 (estimate_move_cost): Assert that it does not get called for
7878 (estimate_num_insns): Skip VOID types in argument handling.
7879 (optimize_inline_calls): Delete unreachable blocks and verify that
7882 2009-05-10 Jan Hubicka <jh@suse.cz>
7884 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7885 * cgraph.c (cgraph_mark_address_taken_node): New function.
7886 (dump_cgraph_node): Dump new flag.
7887 * cgraph.h (struct cgraph_node): Add address_taken.
7888 (cgraph_mark_address_taken_node): New function.
7889 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7890 since new direct calls can be born.
7892 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7894 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7897 2009-05-10 Jan Hubicka <jh@suse.cz>
7900 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7902 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7903 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7904 * tree-inline.c (copy_bb): Set frequency correctly.
7905 (fold_marked_statements): Update call to
7906 cgraph_update_edges_for_call_stmt.
7908 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7910 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7911 identifiers in diagnostics.
7912 * config/arm/arm.c (arm_handle_fndecl_attribute,
7913 arm_handle_isr_attribute): Likewise.
7914 * config/avr/avr.c (avr_handle_progmem_attribute,
7915 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7916 * config/bfin/bfin.c (handle_int_attribute,
7917 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7918 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7919 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7921 * config/darwin.c (darwin_handle_kext_attribute,
7922 darwin_handle_weak_import_attribute): Likewise.
7923 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7924 h8300_handle_eightbit_data_attribute,
7925 h8300_handle_tiny_data_attribute): Likewise.
7926 * config/i386/i386.c (ix86_handle_cconv_attribute,
7927 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7928 * config/i386/winnt.c (ix86_handle_shared_attribute,
7929 ix86_handle_selectany_attribute): Likewise.
7930 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7931 * config/m32c/m32c.c (function_vector_handler): Likewise.
7932 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7933 m68hc11_handle_fntype_attribute): Likewise.
7934 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7935 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7936 * config/mips/mips.c (mips_insert_attributes,
7937 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7938 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7939 rs6000_handle_struct_attribute): Likewise.
7940 * config/sh/sh.c (sh_insert_attributes,
7941 sh_handle_resbank_handler_attribute,
7942 sh_handle_interrupt_handler_attribute,
7943 sh2a_handle_function_vector_handler_attribute,
7944 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7946 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7947 * config/spu/spu.c (spu_handle_fndecl_attribute,
7948 spu_handle_vector_attribute): Likewise.
7949 * config/stormy16/stormy16.c
7950 (xstormy16_handle_interrupt_attribute): Likewise.
7951 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7952 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7954 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7956 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7957 (pp_translate_identifiers): New.
7958 (pp_identifier): Only conditionally translate identifier to locale
7960 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7961 (pp_base_tree_identifier): Only conditionally translate identifier
7962 to locale character set.
7963 * c-pretty-print.c (M_): Define.
7964 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7965 fragments for conditional translation with M_.
7966 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7967 identifier translation.
7969 2009-05-10 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/40081
7972 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7973 using the main variant of the element type. Do not fiddle with
7974 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7976 2009-05-09 Jan Hubicka <jh@suse.cz>
7979 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7980 indirect calls; verify cgraph afterwards.
7982 2009-05-09 Jan Hubicka <jh@suse.cz>
7985 * ipa.c (update_inlined_to_pointer): New function.
7986 (cgraph_remove_unreachable_nodes): Use it.
7988 2009-05-09 Jan Hubicka <jh@suse.cz>
7990 * tree-eh.c (struct leh_state): Remove prev_try.
7991 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7993 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7994 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7995 remove_eh_handler_and_replace, foreach_reachable_handler,
7996 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7997 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7998 (gen_eh_region_cleanup): Update prototype.
8000 2009-05-09 Jan Hubicka <jh@suse.cz>
8003 * except.c (copy_eh_region): Always set prev_try.
8004 (redirect_eh_edge_to_label): Find outer try.
8005 (foreach_reachable_handler): When looking for prev try
8006 handle case where previous try is not going to be taken.
8008 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8010 PR tree-optimization/40049
8011 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8012 only vector/vector shifts, convert the type of the constant to the
8013 appropriate type to avoid building incorrect trees, which
8014 eventually have problems with garbage collection.
8016 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8018 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8019 -1 for complex floating-point types if honoring signed zeros.
8021 2009-05-08 Jan Hubicka <jh@suse.cz>
8023 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8024 argument; handle correctly when profile is absent.
8025 (build_cgraph_edges): Update.
8026 (rebuild_cgraph_edges): Update.
8027 * cgraph.c: Do not include varray.h.
8028 (cgraph_set_call_stmt_including_clones): New function.
8029 (cgraph_create_edge_including_clones): Likewise
8030 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8031 (cgraph_update_edges_for_call_stmt): Handle clones.
8032 (cgraph_remove_node): Handle clone tree.
8033 (cgraph_remove_node_and_inline_clones): New function.
8034 (dump_cgraph_node): Dump clone tree.
8035 (cgraph_clone_node): Handle clone tree.
8036 (clone_function_name): Bring here from tree-inline.c.
8037 (cgraph_create_virtual_clone): New function.
8038 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8039 (cgraph_clone_info): New function.
8040 (strut cgraph_node): Add clone_info and new clone tree pointers.
8041 (cgraph_remove_node_and_inline_clones,
8042 cgraph_set_call_stmt_including_clones,
8043 cgraph_create_edge_including_clones,
8044 cgraph_create_virtual_clone): Declare.
8045 (cgraph_function_versioning): Use VEC argument.
8046 (compute_call_stmt_bb_frequency): Update prototype.
8047 (cgraph_materialize_all_clones): New function.
8048 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8049 (ipcp_create_replace_map): Update to VECtors.
8050 (ipcp_update_callgraph): Use virtual clones.
8051 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8052 (ipcp_update_profiling): Do not update local profiling.
8053 (ipcp_insert_stage): Use VECtors and virtual clones.
8054 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8055 (clone_of_p): New function.
8056 (cgraph_preserve_function_body_p): Use clone tree.
8057 (cgraph_optimize): Materialize clones.
8058 (cgraph_function_versioning): Update for VECtors.
8059 (save_inline_function_body): Use clone tree.
8060 (cgraph_materialize_clone): New function.
8061 (cgraph_materialize_all_clones): Likewise.
8062 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8063 * ipa.c: Include gimple.h.
8064 (cgraph_remove_unreachable_nodes): Use clone tree.
8065 * ipa-prop.c (ipa_note_param_call): Update call to
8066 compute_call_stmt_bb_frequencycall.
8067 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8068 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8069 (copy_bb): Handle updating of clone tree; add new edge when new call
8071 (expand_call_inline): Be strict about every call having edge.
8072 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8073 (delete_unreachable_blocks_update_callgraph): New function.
8074 (tree_function_versioning): Use VECtors; always remove unreachable
8075 blocks and fold conditionals.
8076 * tree-inline.h: Do not include varray.h.
8077 (tree_function_versioning): Remove.
8078 * Makefile.in (GTFILES): Remove tree-inline.c
8079 * passes.c (do_per_function): Do only functions having body.
8080 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8083 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8084 Andrew Morrow <acm@google.com>
8087 * c-common.c (c_common_attribute_table): Permit deprecated
8088 attribute to take an optional argument.
8089 (handle_deprecated_attribute): If the optional argument to
8090 __attribute__((deprecated)) is not a string ignore the attribute
8093 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8094 * c-typeck.c (build_component_ref): Likewise.
8095 (build_external_ref): Likewise.
8097 * toplev.c (warn_deprecated_use): Add an attribute argument.
8098 Emit the message associated with __attribute__((deprecated)).
8100 * toplev.h (warn_deprecated_use): Updated.
8102 * doc/extend.texi: Document new optional parameter to
8103 __attribute__((deprecated))
8105 2009-05-08 Michael Eager <eager@eagercon.com>
8107 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8108 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8110 2009-05-08 Richard Guenther <rguenther@suse.de>
8112 PR tree-optimization/40062
8113 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8114 Avoid exponential behavior.
8116 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8118 PR rtl-optimization/33928
8120 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8121 process_uses, build_single_def_use_links): New.
8122 (update_df): Update use_def_ref.
8123 (forward_propagate_into): Use get_def_for_use instead of use-def
8125 (fwprop_init): Call build_single_def_use_links and let it initialize
8127 (fwprop_done): Free use_def_ref.
8128 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8129 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8130 df_rd_simulate_one_insn): New.
8131 (df_rd_bb_local_compute_process_def): Update head comment.
8132 (df_chain_create_bb): Use the new RD simulation functions.
8133 * df.h (df_rd_simulate_artificial_defs_at_top,
8134 df_rd_simulate_one_insn): New.
8135 * opts.c (decode_options): Enable fwprop at -O1.
8136 * doc/invoke.texi (-fforward-propagate): Document this.
8138 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8141 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8142 and one complex operand specially.
8143 * tree-complex.c (some_nonzerop): Do not identify a real value as
8144 zero if flag_signed_zeros.
8146 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8148 PR rtl-optimization/33928
8149 * loop-invariant.c (record_use): Fix && vs. || mishap.
8151 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8153 PR rtl-optimization/33928
8154 * loop-invariant.c (struct use): Add addr_use_p.
8155 (struct def): Add n_addr_uses.
8156 (struct invariant): Add cheap_address.
8157 (create_new_invariant): Set cheap_address.
8158 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8159 (record_uses): Pass df_ref to record_use.
8160 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8163 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8165 * config/sh/sh.c: Do not include c-pragma.h.
8167 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8169 * config/spu/spu.c: Remove include of c-common.h.
8171 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8174 * c-common.h (mark_valid_location_for_stdc_pragma,
8175 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8176 clear_float_const_decimal64, float_const_decimal64_p): New.
8177 * c.opt (Wunsuffixed-float-constants): New.
8178 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8179 unsuffixed float constant, handle new warning.
8180 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8181 * c-decl.c (c_scope): New flag float_const_decimal64.
8182 (set_float_const_decimal64, clear_float_const_decimal64,
8183 float_const_decimal64_p): New.
8184 (push_scope): Set new flag.
8185 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8186 to use STDC pragmas.
8187 (c_parser_external_declaration): Ditto.
8188 (c_parser_compound_statement_nostart): Ditto.
8189 * c-pragma.c (valid_location_for_stdc_pragma,
8190 mark_valid_location_for_stdc_pragma,
8191 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8192 handle_pragma_float_const_decimal64): New.
8193 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8194 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8195 set_float_const_decimal64, clear_float_const_decimal64,
8196 float_const_decimal64_p): New dummy functions.
8197 * doc/extend.texi (Decimal Float): Remove statement that the
8198 pragma, and suffix for double constants, are not supported.
8199 * doc/invoke.texi (Warning Options): List new option.
8200 (-Wunsuffixed-float-constants): New.
8202 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8204 * config/i386/i386.c: Do not include c-common.h.
8206 2009-05-07 Mark Heffernan <meheff@google.com>
8208 * doc/invoke.texi (Debugging Options): Document change of debugging
8210 * opts.c (decode_options): Make dump_base_name relative to
8211 aux_base_name directory.
8213 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8215 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8216 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8218 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8220 * Makefile.in (install-plugin): Simplify a bit.
8222 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8224 * Makefile.in (OBJS-common): Add regcprop.o.
8226 * timevar.def (TV_CPROP_REGISTERS): New.
8227 * regrename.c (regrename_optimize): Return 0.
8228 (rest_of_handle_regrename): Delete.
8229 (pass_rename_registers): Point to regrename_optimize.
8230 (struct value_data_entry, struct value_data,
8231 kill_value_one_regno, kill_value_regno, kill_value,
8232 set_value_regno, init_value_data, kill_clobbered_value,
8233 kill_set_value, kill_autoinc_value, copy_value,
8234 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8235 replace_oldest_value_reg, replace_oldest_value_addr,
8236 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8237 debug_value_data, validate_value_data): Move...
8238 * regcprop.c: ... here.
8239 (rest_of_handle_cprop): Delete.
8240 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8242 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8245 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8246 GEN_INT for 1 << bitnum.
8247 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8250 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8252 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8253 Remove wrong description of "nand" operation.
8255 2009-05-06 Richard Guenther <rguenther@suse.de>
8256 Adam Nemet <anemet@caviumnetworks.com>
8258 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8259 comment. Add that if LHS is not a gimple register, then RHS1 has
8260 to be a single object (GIMPLE_SINGLE_RHS).
8262 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8264 * expr.c (get_def_for_expr): Move it up in the file.
8265 (store_field): When expanding a bit-field store, look at the
8266 defining gimple stmt for the masking conversion.
8268 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8271 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8272 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8273 32-bit memcpy into long.
8275 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8277 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8278 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8280 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8281 instead of appending DW_OP_deref*.
8283 2009-05-06 Michael Matz <matz@suse.de>
8286 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8287 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8289 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8291 * Makefile.in (install-plugin): Fix srcdir handling.
8293 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8295 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8296 when processing for not_regs_needed bitmap.
8297 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8298 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8299 handling it for rhs.
8301 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8303 * config/i386/i386.md (unnamed inc/dec peephole): Use
8304 optimize_insn_for_size_p instead of optimize_size.
8305 * config/i386/predicates.md (incdec_operand): Likewise.
8306 (aligned_operand): Likewise.
8307 * config/i386/sse.md (divv8sf3): Likewise.
8308 (sqrtv8sf2): Likewise.
8310 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8312 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8314 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8316 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8318 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8319 ssemodesuffixf2c with avxmodesuffixf2c.
8321 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8324 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8326 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8328 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8329 (struct tree_base): Adjust spacing for 8 bit boundaries.
8330 (struct tree_decl_common): Add decl_by_reference_flag bit.
8331 (DECL_BY_REFERENCE): Adjust.
8332 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8333 print DECL_BY_REFERENCE bit.
8334 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8335 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8336 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8337 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8341 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8342 range of the type, but default label is missing, add it with one
8343 of the existing labels instead of adding a new label for it.
8345 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8349 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8351 * Makefile.in (enable_plugin, plugin_includedir): New.
8352 (install): Depend on install-plugin.
8353 (PLUGIN_HEADERS): New.
8354 (install-plugin): New.
8355 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8357 2009-05-05 Richard Guenther <rguenther@suse.de>
8359 PR tree-optimization/40022
8360 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8362 (phivn_valid_p): Fix tuplification error, simplify.
8363 (phiprop_insert_phi): Add dumps.
8364 (propagate_with_phi): Simplify.
8366 2009-05-05 Richard Guenther <rguenther@suse.de>
8369 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8371 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8373 * tree.h (strip_float_extensions): Remove duplicate declaration.
8374 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8375 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8376 block_ultimate_origin): Rearrange the declarations line to match the
8377 comment that indicates the .c file which the functions are defined.
8378 (dwarf2out_*, set_decl_rtl): Add comment.
8379 (get_base_address): Adjust comment.
8380 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8381 declarations line and add comment.
8382 (is_builtin_name): Add blank after function name, for clarity.
8384 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8386 * attribs.c (decl_attributes): Use %qE for identifiers in
8388 * cgraphunit.c (verify_cgraph_node): Translate function names to
8389 locale character set in diagnostics.
8390 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8392 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8393 Document that functions are named in UTF-8.
8394 * expr.c (expand_expr_real_1): Translate function names to locale
8395 character set in diagnostics.
8396 * gimplify.c (omp_notice_variable, omp_is_private,
8397 gimplify_scan_omp_clauses): Use %qE for identifiers in
8399 * langhooks.c (lhd_print_error_function): Translate function names
8400 to locale character set.
8401 * langhooks.h (decl_printable_name): Document that return value is
8402 in internal character set.
8403 * stmt.c: Include pretty-print.h
8404 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8406 (resolve_operand_name_1): Translate named operand name to locale
8408 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8410 * toplev.c (announce_function): Translate function names to locale
8412 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8413 (default_tree_printer): Use pp_identifier or translate identifiers
8414 to locale character set. Mark "<anonymous>" for translation.
8415 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8416 for identifiers in diagnostics.
8417 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8419 * varasm.c (output_constructor): Use %qE for identifiers in
8422 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8424 * configure.ac: use ` ` instead of $()
8425 * configure: Regenerate.
8427 2009-05-05 Ben Elliston <bje@au.ibm.com>
8429 * config/pa/linux-atomic.c: Eliminate conditional include of
8430 errno.h on non-LP64 systems to simplify build requirements.
8432 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8434 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8436 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8437 and pass value to identifier_to_locale.
8438 (warn_variable_length_array): Make name a tree.
8439 (grokdeclarator): Separate diagnostic texts for named and unnamed
8440 declarators. Use %qE for named declarators.
8441 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8443 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8444 identifiers in diagnostics.
8445 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8446 identifier_to_locale. Mark "anonymous" strings for translation.
8448 2009-05-04 Michael Eager <eager@eagercon.com>
8450 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8451 address for DImode/DFmode only if double-precision FP regs.
8453 2009-05-04 Michael Eager <eager@eagercon.com>
8455 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8456 TARGET_SINGLE_FLOAT check.
8458 2009-05-04 Michael Eager <eager@eagercon.com>
8460 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8462 2009-05-04 Michael Eager <eager@eagercon.com>
8464 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8465 * config/rs6000/t-xilinx: New
8467 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8469 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8470 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8471 * gcc/explow.c (memory_address): Use target hook.
8472 * gcc/targhooks.c (default_legitimize_address): New.
8473 * gcc/targhooks.h (default_legitimize_address): New.
8474 * gcc/target.h (legitimize_address): New.
8475 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8476 (TARGET_INITIALIZER): Include it.
8477 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8479 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8480 * config/bfin/bfin.c (legitimize_address): Remove.
8481 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8482 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8484 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8485 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8487 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8488 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8489 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8490 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8491 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8492 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8493 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8494 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8495 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8496 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8497 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8498 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8499 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8500 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8501 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8502 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8503 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8504 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8505 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8506 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8507 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8508 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8509 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8511 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8512 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8513 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8514 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8515 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8516 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8517 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8518 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8519 (thumb_legitimize_address): Delete.
8520 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8521 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8522 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8523 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8524 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8525 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8527 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8530 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8531 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8532 * config/m32r/m32r.c (m32r_legitimize_address): New.
8533 * config/m68k/m68k.c (m68k_legitimize_address): New.
8534 * config/score/score.c (score_legitimize_address): Standardize.
8535 * config/score/score3.c (score3_legitimize_address): Standardize.
8536 * config/score/score3.h (score3_legitimize_address): Adjust.
8537 * config/score/score7.c (score7_legitimize_address): Standardize.
8538 * config/score/score7.h (score7_legitimize_address): Adjust.
8539 * config/sh/sh.c (sh_legitimize_address): New.
8540 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8542 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8543 (s390_legitimize_address): ... this.
8544 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8545 (sparc_legitimize_address): ... this.
8546 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8547 (ix86_legitimize_address): ... this.
8548 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8549 (avr_legitimize_address): ... this.
8550 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8551 (mn10300_legitimize_address): ... this.
8552 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8553 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8554 (alpha_expand_mov): Adjust call.
8556 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8557 * config/spu/spu.c (spu_legitimize_address): Likewise.
8558 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8559 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8561 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8563 * intl.c (locale_encoding, locale_utf8): New.
8564 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8565 * intl.h (locale_encoding, locale_utf8): Declare.
8566 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8567 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8569 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8571 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8572 (pp_base_tree_identifier): Declare as function.
8573 (identifier_to_locale): Declare.
8574 * Makefile.in (pretty-print.o): Update dependencies.
8575 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8577 2009-05-04 Richard Guenther <rguenther@suse.de>
8580 * builtins.c (fold_builtin_memory_op): Do not decay to element
8581 type if the size matches the whole array.
8583 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8585 * expmed.c (synth_mult): When trying out a shift, pass the result
8588 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8590 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8591 (shiftsub1_cost): New.
8592 (init_expmed): Compute shiftsub1_cost.
8593 (synth_mult): Optimize multiplications by constants of the form
8594 -(2^^m-1) for some constant positive integer m.
8596 2009-05-03 Richard Guenther <rguenther@suse.de>
8599 * c-typeck.c (array_to_pointer_conversion): Do not built
8600 ADDR_EXPRs of arrays of pointer-to-element type.
8601 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8602 up wrong ADDR_EXPRs after-the-fact.
8603 * c-common.c (strict_aliasing_warning): Strip pointer
8604 conversions for obtaining the original type.
8605 * builtins.c (fold_builtin_memset): Handle array types.
8606 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8609 2009-05-03 Richard Guenther <rguenther@suse.de>
8612 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8613 Do not lose casts from array types with unknown extent to array
8614 types with known extent.
8615 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8616 alias set compatibility.
8618 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8620 * flags.h (extra_warnings): Delete.
8621 * toplev.c (process_options): Handle Wuninitialized here.
8622 * opts.c (extra_warnings): Delete.
8623 (set_Wextra): Delete.
8624 (common_handle_option): -Wextra can be handled automatically.
8625 * c-opts.c (c_common_handle_option): Delete obsolete code.
8626 (c_common_post_options): Simplify comment.
8627 * common.opt (W): Add Var.
8629 (Wuninitialized): Initialize to -1.
8631 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8632 Richard Guenther <rguenther@suse.de>
8634 * expr.c (get_def_for_expr): New function.
8635 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8636 SSA rather than trees.
8637 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8638 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8640 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8642 * c-common.c (reswords): Add _Imaginary.
8643 * c-common.c (enum rid): Add RID_IMAGINARY.
8645 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8647 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8648 Patch by Richard Guenther.
8650 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8652 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8653 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8654 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8655 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8656 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8657 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8658 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8659 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8660 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8661 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8662 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8663 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8664 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8665 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8666 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8667 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8668 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8669 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8671 2009-05-02 Richard Guenther <rguenther@suse.de>
8673 PR tree-optimization/39940
8674 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8677 2009-05-02 Richard Guenther <rguenther@suse.de>
8680 * tree-ssa.c (execute_update_addresses_taken): Properly check
8681 if we can mark a variable DECL_GIMPLE_REG_P.
8682 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8683 back to the end of the function.
8684 (is_gimple_reg_type): Remove complex type special casing.
8685 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8688 2009-05-02 Ben Elliston <bje@au.ibm.com>
8690 * doc/collect2.texi (Collect2): Document search path behaviour
8691 when configured with --with-ld.
8693 2009-05-02 Jan Hubicka <jh@suse.cz>
8695 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8696 parameter; update callers.
8697 (coalesce_cost_edge): EH edges are costier because they needs
8698 splitting even if not critical and even more costier when there are
8699 multiple EH predecestors.
8701 2009-05-02 Jan Hubicka <jh@suse.cz>
8703 * except.c (remove_eh_handler_and_replace): Handle updating after
8704 removing TRY blocks.
8706 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8708 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8710 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8712 * varasm.c: Do not include c-pragma.h.
8713 * attribs.c: Do not incude c-common.h.
8715 2009-05-01 Michael Matz <matz@suse.de>
8717 * calls.c (initialize_argument_information): Handle SSA names like
8718 decls with a non MEM_P DECL_RTL.
8720 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8722 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8723 * ipa-utils.c: Likewise.
8724 * ipa-type-escape.c: Likewise.
8725 * cgraphunit.c Do not include c-common.h.
8726 * ipa-pure-const.c: Likewise.
8727 * tree-if-conv.c: Likewise.
8728 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8729 * ipa-struct-reorg.c: Likewise.
8730 * tree-nomudflap.c: Likewise.
8731 * tree-ssa-structalias.c: Likewise.
8733 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8735 * store-motion.c: Many cleanups to make this pass a first-class
8736 citizen instead of an appendix to gcse load motion. Add TODO list
8737 to make this pass faster/cleaner/better.
8739 (struct ls_expr): Post gcse.c-split cleanups.
8740 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8741 "stores" field to "avail_stores".
8742 (pre_ldst_mems): Rename to store_motion_mems.
8743 (pre_ldst_table): Rename to store_motion_mems_table.
8744 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8745 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8746 (ldst_entry): Rename to st_expr_entry, update users.
8747 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8748 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8749 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8751 (first_ls_expr): Rename to first_st_expr, update users.
8752 (next_ls_expr): Rename to next_st_expr, update users.
8753 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8754 fields properly for store motion instead of names inherited from load
8756 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8757 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8760 (ae_kill): Rename to st_kill, update users.
8761 (ae_gen): Rename to st_avloc, update users.
8762 (transp): Rename to st_transp, update users.
8763 (pre_insert_map): Rename to st_insert_map, update users.
8764 (pre_delete_map): Rename to st_delete_map, update users.
8765 (insert_store, build_store_vectors, free_store_memory,
8766 one_store_motion_pass): Update for abovementioned changes.
8768 (gcse_subst_count, gcse_create_count): Remove.
8769 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8770 and "n_stores_created", local variables.
8772 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8775 (regvec, compute_store_table_current_insn): Remove.
8776 (reg_set_info, reg_clear_last_set): Remove.
8777 (compute_store_table): Use DF caches instead of local dataflow
8780 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8782 * c-objc-common.c (c_tree_printer): Print identifiers with
8783 pp_identifier, not pp_string. Mark "({anonymous})" for
8785 * c-pretty-print.c (pp_c_ws_string): New.
8786 (pp_c_cv_qualifier, pp_c_type_specifier,
8787 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8788 pp_c_storage_class_specifier, pp_c_function_specifier,
8789 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8790 pp_c_primary_expression, pp_c_postfix_expression,
8791 pp_c_unary_expression, pp_c_shift_expression,
8792 pp_c_relational_expression, pp_c_equality_expression,
8793 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8794 use pp_string and pp_c_ws_string in place of pp_identifier and
8795 pp_c_identifier for non-identifiers. Mark English strings for
8797 * c-pretty-print.h (pp_c_ws_string): Declare.
8799 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8800 Roland McGrath <roland@redhat.com>
8802 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8803 (ENABLE_LD_BUILDID): New configuration option.
8804 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8805 (LINK_BUILDID_SPEC): New macro.
8806 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8808 * doc/install.texi: Document --enable-linker-build-id option.
8809 * configure: Rebuild.
8810 * config.in: Rebuild.
8812 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8814 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8815 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8816 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8817 MIPS_GP_SAVE_AREA_SIZE.
8818 * config/mips/mips.c (struct mips_frame_info): Update comment
8819 before arg_pointer_offset and hard_frame_pointer_offset.
8820 (mips_compute_frame_info): Update diagram before function: to
8821 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8822 indicate the position of frame_pointer_rtx with -fstack-protector and
8823 to show args_size. Don't allocate cprestore area for leaf functions
8824 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8826 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8828 2009-04-30 Michael Matz <matz@suse.de>
8830 PR tree-optimization/39955
8831 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8833 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8835 * ira.c (setup_cover_and_important_classes): Use safe macro
8836 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8838 * genpreds.c (write_tm_preds_h): Output suitable definition of
8839 REG_CLASS_FOR_CONSTRAINT.
8841 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8843 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8845 * bitmap.c (bitmap_descriptor): Likewise.
8846 * ggc-common.c (loc_descriptor): Likewise.
8847 * varray.c (varray_descriptor): Likewise.
8848 * vec.c (vec_descriptor): Likewise.
8850 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8852 * Makefile.in (dce.o): Add $(EXCEPT_H).
8853 * dce.c: Include except.h and delete redundant vector definitions.
8854 (deletable_insn_p): Return false for non-call insns that can throw
8857 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8859 * gcse.c (ae_gen): Remove.
8860 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8861 and make non-static function to make it available in store-motion.c.
8862 Update call sites with search-and-replace.
8863 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8864 extract_mentioned_regs, extract_mentioned_regs_helper,
8865 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8866 store_killed_in_insn, store_killed_after, store_killed_before,
8867 build_store_vectors, insert_insn_start_basic_block, insert-store,
8868 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8869 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8870 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8871 * store-motion.c: ...new file. Also copy data structures from gcse.c
8872 and clean up to remove parts not used by store motion.
8873 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8874 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8876 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8879 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8880 when optimizing for size.
8882 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8884 * gcse.c (gcse_constant_p): Fix typo in last change.
8886 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8888 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8890 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8892 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8894 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8896 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8897 CONST_HIGH_PART result.
8899 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8901 * config/avr/avr.c (initial_elimination_offset): Rename to
8902 avr_initial_elimination_offset.
8903 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8904 change return type to bool.
8905 (avr_can_eliminate): New function.
8906 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8907 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8908 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8909 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8910 avr_initial_elimination_offset.
8911 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8912 (avr_initial_elimination_offset): Define.
8914 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8915 Steven Bosscher <steven@gcc.gnu.org>
8917 PR rtl-optimization/39938
8918 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8919 * cfgrtl.c: Include insn-attr.h.
8920 (rest_of_pass_free_cfg): New function.
8921 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8922 * resource.c (init_resource_info): Remove call to df_analyze.
8924 2009-04-29 Richard Guenther <rguenther@suse.de>
8927 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8928 allow conversion to signed integers.
8930 2009-04-29 Richard Guenther <rguenther@suse.de>
8932 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8933 shifts of floating point vectors if the shift amount is
8934 a constant multiple of the element size.
8936 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8937 Michael Matz <matz@suse.de>
8941 * tree-outof-ssa.c (emit_partition_copy): New function.
8942 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8943 insert_part_to_rtx_on_edge): Perform the partition base var
8944 copy using emit_partition_copy.
8945 (insert_value_copy_on_edge): Convert constants to the right mode.
8946 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8947 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8949 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8951 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8952 scan backwards to try to find a constant to initialize it.
8954 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8955 insn before the loop_end instruction, don't look past labels.
8957 2009-04-29 Richard Guenther <rguenther@suse.de>
8960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8961 loose type conversions.
8962 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8963 stmts only if there are no uses of its definition.
8965 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8967 * config/bfin/bfin.h (splitting_loops): Declare.
8968 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8969 Reorder bit definitions to be ascending.
8970 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8971 * config/bfin/bfin.c (splitting_loops): New variable.
8972 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8973 (struct loop_info): Remove members INIT and LOOP_INIT.
8974 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8975 the LSETUP sequence. Allow LC to be loaded from any register, but
8976 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8977 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8979 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8980 of reload_completed.
8983 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8985 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8987 * Makefile.in (PLUGIN_VERSION_H): New.
8988 (OBJS-common): Remove plugin-version.o.
8989 (plugin.o): Depend on (PLUGIN_VERSION_H).
8990 (plugin-version.o): Remove.
8991 * configure: Regenerate
8992 * configure.ac: Create plugin-version.h.
8993 * gcc-plugin.h (plugin_gcc_version): Remove.
8994 (plugin_default_version_check): Change signature.
8995 * plugin-version.c: Remove.
8996 * plugin.c: Include plugin-version.h.
8997 (str_plugin_gcc_version_name): Remove.
8998 (try_init_one_plugin): Pass gcc version to plugin_init.
8999 (plugin_default_version_check): Both gcc and plugin versions are now
9002 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9004 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9005 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9006 Remove special case testing for last insn of inner loops. Don't fail
9007 if the loop ends with a jump, emit an extra nop instead.
9009 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9010 DREGS rather than comparing directly. Remove code that tries to
9011 account for latencies.
9013 2009-04-29 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/39941
9016 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9017 eliminating an indirect call.
9019 2009-04-29 Richard Guenther <rguenther@suse.de>
9021 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9022 parameter. Allow invariants as base if !require_lvalue.
9023 (verify_gimple_assign_single): Adjust.
9025 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9027 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9028 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9029 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9030 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9031 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9033 * config/bfin/bfin.c (bfin_expand_builtin,
9034 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9036 2009-04-28 Richard Guenther <rguenther@suse.de>
9038 * tree-vect-loop.c (get_initial_def_for_induction): Use
9039 correct types for pointer increment.
9041 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9043 * toplev.c (print_version): Update GMP version string calculation.
9045 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9047 PR rtl-optimization/39938
9048 * resource.c (init_resource_info): Add call to df_analyze.
9050 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9052 * config/alpha/alpha.md (usegp): Cast the result of
9053 alpha_find_lo_sum_using_gp to enum attr_usegp.
9054 * config/alpha/alpha.c (override_options): Remove end-of-structure
9055 marker element from cpu_table. Use array size of cpu_table to handle
9056 -mcpu and -mtune options.
9057 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9059 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9061 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9062 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9063 tune_32 and tune_64.
9064 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9066 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9067 * config/rs6000/option-defaults.h: ... here. New file.
9068 (OPT_64, OPT_32): Define.
9069 (MASK_64BIT): Define to 0 if not already defined.
9070 (OPT_ARCH64, OPT_ARCH32): Define.
9071 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9074 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9076 * config/arm/arm.c (arm_override_options): Emit error on using
9079 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9081 PR rtl-optimization/39914
9082 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9083 registers for allocnos created from user-defined variables only
9084 when not optimizing.
9086 2009-04-28 Richard Guenther <rguenther@suse.de>
9089 * fold-const.c (fold_binary): Use distribute_real_division only
9092 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9094 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9095 add hpux-stdint.h to tm_file.
9096 (hppa[12]*-*-hpux11*): Ditto.
9097 (ia64*-*-hpux*): Ditto.
9098 * config/hpux-stdint.h: New.
9099 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9100 __STDC_EXT__ for all compiles.
9101 * config/pa/pa-hpux.h: Ditto.
9102 * config/pa/pa-hpux10.h: Ditto.
9103 * config/pa/pa-hpux11.h: Ditto.
9105 2009-04-28 Catherine Moore <clm@codesourcery.com>
9107 * debug.h (set_name): Add comment.
9109 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9112 * config/darwin.c (machopic_gen_offset): Check
9113 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9114 * config/arm/arm.c (require_pic_register): Likewise.
9116 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9118 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9119 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9120 m32c_promote_prototypes): Delete.
9122 2009-04-28 Michael Matz <matz@suse.de>
9125 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9128 2009-04-28 Richard Guenther <rguenther@suse.de>
9130 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9132 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9134 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9135 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9136 * config/arm/arm-tune.md: Regenerate.
9138 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9140 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9141 block if there are complex incoming edges.
9142 (sel_merge_blocks): Remove useless assert.
9143 (sel_redirect_edge_and_branch): Check that edge was redirected.
9144 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9145 (sel_find_rgns): Delete declaration.
9146 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9147 the region when it is not a preheader.
9149 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9152 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9154 2009-04-28 Richard Guenther <rguenther@suse.de>
9156 * tree.h (SSA_NAME_VALUE): Remove.
9157 (struct tree_ssa_name): Remove value_handle member.
9158 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9159 array for jump threading.
9160 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9162 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9163 * tree-flow.h (threadedge_initialize_values): Declare.
9164 (threadedge_finalize_values): Likewise.
9165 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9166 (SSA_NAME_VALUE): Define.
9167 (threadedge_initialize_values): New function.
9168 (threadedge_finalize_values): Likewise.
9169 * tree-ssa-dom.c (ssa_name_values): New global variable.
9170 (SSA_NAME_VALUE): Define.
9171 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9173 2009-04-28 Ira Rosen <irar@il.ibm.com>
9175 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9176 Use REPORT_VECTORIZED_LOCATIONS instead
9177 REPORT_VECTORIZED_LOOPS.
9178 * tree-vectorizer.c (vect_verbosity_level): Make static.
9179 (vect_loop_location): Rename to vect_location.
9180 (vect_set_verbosity_level): Update comment.
9181 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9183 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9184 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9185 instead REPORT_UNVECTORIZED_LOOPS.
9186 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9187 and vect_loop_def to vect_external_def and vect_internal_def.
9188 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9189 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9190 REPORT_UNVECTORIZED_LOCATIONS.
9191 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9192 and vect_used_in_loop and to vect_unused_in_scope and
9194 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9195 (vect_verbosity_level): Remove declaration.
9196 (vect_analyze_operations): Likewise.
9197 (vect_analyze_stmt): Declare.
9198 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9199 REPORT_UNVECTORIZED_LOCATIONS.
9200 (vect_get_loop_niters): Fix indentation.
9201 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9202 (vect_analyze_loop_operations): New function.
9203 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9204 vect_analyze_operations.
9205 (vect_is_simple_reduction): Use new names.
9206 (vectorizable_live_operation, vect_transform_loop): Likewise.
9207 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9208 to specify whether the data references can be a part of interleaving
9210 (vect_analyze_data_ref_dependence): Use new names.
9211 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9212 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9213 * tree-vect-patterns.c (widened_name_p): Use new names.
9214 (vect_recog_dot_prod_pattern): Likewise.
9215 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9216 (process_use, vect_mark_stmts_to_be_vectorized,
9217 vect_model_simple_cost, vect_model_store_cost,
9218 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9219 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9220 vectorizable_operation, vectorizable_type_demotion,
9221 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9222 vectorizable_condition): Likewise.
9223 (vect_analyze_operations): Split into vect_analyze_loop_operations
9225 (vect_analyze_stmt): ... new function.
9226 (new_stmt_vec_info): Use new names.
9227 (vect_is_simple_use): Use new names and fix comment.
9228 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9229 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9231 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9235 and integer modes for x87 operands. Do not ICE for unsupported size,
9236 generate error instead. Generate error for unsupported operand types.
9237 ['z']: Do not handle HImode memory operands specially. Warning
9238 for floating-point operands. Fallthru to 'Z' for unsupported operand
9239 types. Do not ICE for unsupported size, generate error instead.
9240 (output_387_binary_op): Use %Z to output operands.
9241 (output_fp_compare): Ditto.
9242 (output_387_reg_move): Ditto.
9244 2009-04-28 Ben Elliston <bje@au.ibm.com>
9249 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9251 * builtins.c (c_strlen): Do not warn here.
9252 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9253 * c-common.c (pointer_int_sum): Take an explicit location.
9254 Warn about offsets out of bounds.
9255 * c-common.h (pointer_int_sum): Adjust declaration.
9257 2009-04-27 Ian Lance Taylor <iant@google.com>
9259 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9261 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9262 * df-core.c (df_set_flags): Change return type to int. Change
9263 type of old_flags to int.
9264 (df_clear_flags): Likewise.
9265 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9266 (df_get_conditional_uses): Likewise.
9267 * df.h (df_set_flags, df_clear_flags): Update declarations.
9268 * dwarf2out.c (struct indirect_string_node): Change type of form
9269 field to enum dwarf_form.
9270 (AT_string_form): Change return type to enum dwarf_form.
9271 * fixed-value.c (fixed_compare): Add cast to enum type.
9272 * fwprop.c (update_df): Change 0 to VOIDmode.
9273 * gensupport.c: Change 0 to UNKNOWN.
9274 * gimple.h (gimple_cond_code): Add cast to enum type.
9275 * haifa-sched.c (reemit_notes): Add cast to enum type.
9276 * hooks.c (hook_int_void_no_regs): Remove function.
9277 * hooks.h (hook_int_void_no_regs): Remove declaration.
9278 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9279 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9280 * real.c (real_arithmetic): Add cast to enum type.
9281 (real_compare): Likewise.
9282 * target.h (struct gcc_target): Change return type of
9283 branch_target_register_class to enum reg_class.
9284 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9285 default_branch_target_register_class.
9286 * targhooks.c (default_branch_target_register_class): New function.
9287 * targhooks.h (default_branch_target_register_class): Declare.
9288 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9289 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9291 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9293 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9294 vect_uninitialized_def. Change 0 to ERROR_MARK.
9295 * tree-vect-stmts.c (supportable_widening_operation): Don't
9296 initialize icode1 and icode2.
9297 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9298 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9300 (cmn_err_flag_specs): Change 0 to STD_C89.
9301 (cmn_err_char_table): Likewise.
9302 * config/arm/arm.c (get_arm_condition_code): Change type of code
9303 to enum arm_cond_code.
9304 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9305 (IWMMXT_BUILTIN2): Likewise.
9306 (neon_builtin_type_bits): Don't define typedef.
9307 (neon_builtin_datum): Change type of bits field to int.
9308 (arm_expand_neon_args): Add cast to enum type.
9309 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9311 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9313 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9315 * config/mips/mips.md (jal_macro): Return enum constant.
9316 (single_insn): Likewise.
9317 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9319 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9321 * config/s390/s390.c (s390_tune_flags): Change type to int.
9322 (s390_arch_flags): Likewise.
9323 (s390_handle_arch_option): Change flags field of struct pta to int.
9324 * config/s390/s390.h (s390_tune_flags): Update declaration.
9325 (s390_arch_flags): Likewise.
9326 * config/sh/sh.c (prepare_move_operands): Compare
9327 tls_symbolic_operand result with enum constant.
9328 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9329 (sh_expand_prologue): Add cast to enum type.
9330 (sh_expand_epilogue): Likewise.
9331 (tls_symbolic_operand): Change return type to enum tls_model.
9332 (fpscr_set_from_mem): Add cast to enum type.
9333 (legitimize_pic_address): Compare tls_symbolic_operand result with
9335 (sh_target_reg_class): Change return type to enum reg_class.
9336 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9338 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9339 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9340 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9341 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9342 (delayed_branch, tls_call_delay): Likewise.
9343 (eligible_for_sibcall_delay): Likewise.
9344 (eligible_for_return_delay): Likewise.
9345 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9346 (spu_expand_builtin_1): Likewise.
9348 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9349 for all types of conversions.
9350 (output_init_element): Issue -Wc++-compat warning if needed when
9351 initializing a bitfield with enum type.
9352 * c-parser.c (c_parser_expression): Set original_type to
9353 original_type of right hand operand of comman operator.
9355 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9357 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9359 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9360 * doc/cpp.texi (Standard Predefined Macros)
9361 (Implementation-defined behavior): Likewise.
9362 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9363 * doc/gimple.texi (GIMPLE Exception Handling)
9364 (@code{GIMPLE_ASSIGN}): Likewise.
9365 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9366 * doc/invoke.texi (Warning Options, Optimize Options)
9367 (AVR Options, Darwin Options): Likewise.
9368 (Optimize Options): Reformulate -fwhole-program description.
9369 * doc/loop.texi (Lambda): Likewise.
9370 * doc/md.texi (Output Template, Define Constraints)
9371 (Standard Names, Insn Splitting): Likewise.
9372 * doc/options.texi (Option properties): Likewise.
9373 * doc/passes.texi (Tree-SSA passes): Likewise.
9374 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9375 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9376 (File Names and DBX): Likewise.
9377 * doc/trouble.texi (Incompatibilities): Likewise.
9379 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9381 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9382 instruction is correct.
9384 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9386 Allow non-constant arguments to conversion intrinsics.
9387 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9388 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9389 * spu.c (print_operand): Handle 'v' and 'w'.
9390 (exp2_immediate_p, spu_gen_exp2): Define.
9391 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9392 spu_convtf_1): Update parameter descriptions.
9393 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9394 * constraints.md ('v', 'w'): New.
9395 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9397 (i2f, I2F): New define_mode_attr.
9398 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9399 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9400 fixuns_truncv4sfv4si2): Update to use mode attribute.
9401 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9402 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9403 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9404 patterns for combine.
9406 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9408 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9409 (cprop, hoist, pre, store_motion): New debug counters.
9410 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9411 is not an RTL pass anymore.
9412 (pass_profiling): Remove extern decl for pass removed in 2005.
9413 (pass_gcse, pass_jump_bypass): Remove.
9414 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9415 to 0 for clean state.
9416 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9417 * cse.c (gate_handle_cse_after_global_opts,
9418 rest_of_handle_cse_after_global_opts): New functions.
9419 (pass_cse_after_global_opts): New pass, does local CSE.
9420 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9421 (TV_CPROP): New timevar.
9422 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9423 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9424 (gcse_main, recompute_all_luids): Remove.
9425 (compute_hash_table_work): Call max_reg_num instead of reading
9427 (cprop_jump): Don't set run_jump_opt_after_gcse.
9428 (constprop_register): Always allow to alter jumps.
9429 (cprop_insn): Likewise.
9430 (do_local_cprop): Likewise.
9431 (local_cprop_pass): Likewise. Return non-zero if something changed.
9432 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9433 (find_implicit_sets): Add note about missed optimization opportunity.
9434 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9435 pass_rtl_cprop execute function.
9436 Don't bother tracking the pass number, each pass gets its own dumpfile
9438 Always allow to alter jumpsand bypass jumps.
9439 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9440 will just find no suitable set.
9441 (pre_edge_insert): Fix dumping, this function is for PRE only.
9442 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9443 pass_rtl_pre execute function.
9444 (hoist_code): Return non-zero if something changed. Keep track of
9445 substitutions and insertions for statistics gathering similar to PRE.
9446 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9447 called from the pass_rtl_hoist execute function. Show pass statistics.
9448 (compute_store_table): Use max_reg_num directly instead of using the
9449 formerly global max_gcse_regno.
9450 (build_store_vectors): Likewise.
9451 (replace_store_insn): Fix dumping.
9452 (store_motion): Rename to ...
9453 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9454 pass, called from the pass_rtl_store_motion execute function. Keep
9455 track of substitutions and insertions for statistics gathering similar
9457 (bypass_jumps): Remove, fold interesting bits into ...
9458 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9459 from the pass_rtl_cprop execute function.
9460 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9461 pass_jump_bypass): Remove.
9462 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9463 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9464 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9465 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9466 (gate_rtl_store_motion, execute_rtl_store_motion,
9467 pass_rtl_store_motion): New.
9468 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9469 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9470 * passes.c (init_optimization_passes): Remove pass_gcse and
9471 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9472 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9473 instead of pass_jump_bypass.
9475 2009-04-27 Richard Guenther <rguenther@suse.de>
9478 * gimplify.c (gimplify_expr): If we are required to create
9479 a temporary make sure it ends up as register.
9481 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9484 * config/i386/i386.c (construct_container): Don't call
9485 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9486 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9488 2009-04-27 Michael Matz <matz@suse.de>
9490 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9491 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9492 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9493 (dump_replaceable_exprs): Take a bitmap.
9494 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9496 (expand_gimple_basic_block): Likewise.
9497 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9498 replaceable_expressions member a bitmap.
9499 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9500 (mark_replaceable): Likewise.
9501 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9502 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9504 2009-04-27 Richard Guenther <rguenther@suse.de>
9506 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9507 (verify_stmts): Dispatch to gimple/type verification code.
9508 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9509 issue with call argument types.
9511 2009-04-27 Michael Matz <matz@suse.de>
9513 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9514 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9517 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9518 Eric Botcazou <ebotcazou@adacore.com>
9520 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9521 a label's basic block.
9522 (mark_target_live_regs): Tidy and rework obsolete comments.
9523 Change back DF problem to LIVE. If a label starts a basic block,
9524 assume that all registers that used to be live then still are.
9525 (init_resource_info): If a label starts a basic block, set its
9526 BLOCK_FOR_INSN accordingly.
9527 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9529 2009-04-27 Richard Guenther <rguenther@suse.de>
9531 * tree-flow-inline.h (function_ann): Remove.
9532 (get_function_ann): Likewise.
9533 * tree-dfa.c (create_function_ann): Remove.
9534 * tree-flow.h (struct static_var_ann_d): Remove.
9535 (struct function_ann_d): Likewise.
9536 (union tree_ann_d): Remove fdecl member.
9537 (function_ann_t): Remove.
9538 (function_ann, get_function_ann, create_function_ann): Remove
9541 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9543 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9545 2009-04-27 Jan Hubicka <jh@suse.cz>
9547 * ipa-pure-const.c (struct funct_state_d): New fields
9548 state_previously_known, looping_previously_known; remove
9549 state_set_in_source.
9550 (analyze_function): Use new fields.
9551 (propagate): Avoid assumption that state_set_in_source imply
9554 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9555 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9556 * cfgloop.h (finite_loop_p): Declare.
9558 2009-04-26 Michael Matz <matz@suse.de>
9560 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9562 2009-04-26 Michael Matz <matz@suse.de>
9564 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9565 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9566 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9567 pass_mark_used_blocks): Remove.
9568 * tree-optimize.c (pass_free_datastructures,
9569 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9570 * passes.c (init_optimization_passes): Don't call
9571 pass_mark_used_blocks, remove dead code.
9573 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9575 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9576 * tree-ssa-live.h (register_ssa_partition): Likewise.
9578 2009-04-26 Michael Matz <matz@suse.de>
9581 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9582 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9583 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9585 (compare_pairs): Swap cost comparison.
9586 (coalesce_ssa_name): Don't use change_partition_var.
9587 * tree-nrv.c (struct nrv_data): Add modified member.
9588 (finalize_nrv_r): Set it.
9589 (tree_nrv): Use it to update statements.
9590 (pass_nrv): Require PROP_ssa.
9591 * tree-mudflap.c (mf_decl_cache_locals,
9592 mf_build_check_statement_for): Use make_rename_temp.
9593 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9594 * alias.c (find_base_decl): Handle SSA names.
9595 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9596 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9597 * rtl.h (set_reg_attrs_for_parm): Declare.
9598 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9599 to "optimized", remove unused locals at finish.
9600 (execute_free_datastructures): Make global, call
9601 delete_tree_cfg_annotations.
9602 (execute_free_cfg_annotations): Don't call
9603 delete_tree_cfg_annotations.
9605 * ssaexpand.h: New file.
9606 * expr.c (toplevel): Include ssaexpand.h.
9607 (expand_assignment): Handle SSA names the same as register variables.
9608 (expand_expr_real_1): Expand SSA names.
9609 * cfgexpand.c (toplevel): Include ssaexpand.h.
9610 (SA): New global variable.
9611 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9612 (SSAVAR): New macro.
9613 (set_rtl): New helper function.
9614 (add_stack_var): Deal with SSA names, use set_rtl.
9615 (expand_one_stack_var_at): Likewise.
9616 (expand_one_stack_var): Deal with SSA names.
9617 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9618 before unique numbers.
9619 (expand_stack_vars): Use set_rtl.
9620 (expand_one_var): Accept SSA names, add asserts for them, feed them
9621 to above subroutines.
9622 (expand_used_vars): Expand all partitions (without default defs),
9623 then only the local decls (ignoring those expanded already).
9624 (expand_gimple_cond): Remove edges when jumpif() expands an
9626 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9627 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9629 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9630 members of SA; deal with PARM_DECL partitions here; expand
9631 all PHI nodes, free tree datastructures and SA. Commit instructions
9632 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9633 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9634 info and statements at start, collect garbage at finish.
9635 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9636 (VAR_ANN_PARTITION) Remove.
9637 (change_partition_var): Don't declare.
9638 (partition_to_var): Always return SSA names.
9639 (var_to_partition): Only accept SSA names.
9640 (register_ssa_partition): Only check argument.
9641 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9643 (delete_var_map): Don't free it.
9644 (var_union): Only accept SSA names, simplify.
9645 (partition_view_init): Mark only useful SSA names as used.
9646 (partition_view_fini): Only deal with SSA names.
9647 (change_partition_var): Remove.
9648 (dump_var_map): Use ssa_name instead of partition_to_var member.
9649 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9651 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9652 (struct _elim_graph): New member const_dests; nodes member vector of
9654 (set_location_for_edge): New static helper.
9655 (create_temp): Remove.
9656 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9657 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9658 (new_elim_graph): Allocate const_dests member.
9659 (clean_elim_graph): Truncate const_dests member.
9660 (delete_elim_graph): Free const_dests member.
9661 (elim_graph_size): Adapt to new type of nodes member.
9662 (elim_graph_add_node): Likewise.
9663 (eliminate_name): Likewise.
9664 (eliminate_build): Don't take basic block argument, deal only with
9665 partition numbers, not variables.
9666 (get_temp_reg): New static helper.
9667 (elim_create): Use it, deal with RTL temporaries instead of trees.
9668 (eliminate_phi): Adjust all calls to new signature.
9669 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9670 (rewrite_trees): Only do checking.
9671 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9672 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9673 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9674 contains_tree_r, MAX_STMTS_IN_LATCH,
9675 process_single_block_loop_latch, analyze_edges_for_bb,
9676 perform_edge_inserts): Remove.
9677 (expand_phi_nodes): New global function.
9678 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9679 functions, initialize new parameter, remember partitions having a
9681 (finish_out_of_ssa): New global function.
9682 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9683 don't reset in_ssa_p here, don't disable TER when mudflap.
9684 (pass_del_ssa): Remove.
9685 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9687 (execute_free_datastructures): Declare.
9688 * Makefile.in (SSAEXPAND_H): New variable.
9689 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9690 * basic-block.h (commit_one_edge_insertion): Declare.
9691 * passes.c (init_optimization_passes): Move pass_nrv and
9692 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9693 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9694 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9695 (redirect_branch_edge): Deal with super block when expanding, split
9696 out jump patching itself into ...
9697 (patch_jump_insn): ... here, new static helper.
9699 2009-04-26 Michael Matz <matz@suse.de>
9701 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9702 beyond num_ssa_names.
9703 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9704 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9706 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9709 * fwprop.c (forward_propagate_asm): New function.
9710 (forward_propagate_and_simplify): Propagate also into __asm, if it
9711 doesn't increase the number of referenced registers.
9714 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9716 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9718 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9719 note_nonlocal_vla_type for nonlocal VLAs.
9720 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9721 contains_remapped_vars, remap_vla_decls): New functions.
9722 (convert_nonlocal_reference_stmt): If not optimizing, call
9723 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9724 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9725 if it wasn't found in var_map.
9726 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9727 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9728 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9730 * gimplify.c (nonlocal_vlas): New variable.
9731 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9733 (gimplify_body): Create and destroy nonlocal_vlas.
9735 * dwarf2out.c (loc_descr_plus_const): New function.
9736 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9737 mem_loc_descriptor, loc_descriptor_from_tree_1,
9738 descr_info_loc, gen_variable_die): Use it.
9740 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9741 !TREE_STATIC VAR_DECLs.
9742 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9743 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9744 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9745 DECL_BY_REFERENCE is valid.
9746 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9747 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9748 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9749 Copy DECL_BY_REFERENCE.
9750 (struct nesting_copy_body_data): New type.
9751 (nesting_copy_decl): New function.
9752 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9753 if they have variable length.
9755 2009-04-26 Michael Matz <matz@suse.de>
9757 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9758 mark new temporaries for renaming.
9760 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9763 * c-decl.c (global_bindings_p): Return negative value.
9764 (c_variable_size): New. Based on variable_size from
9766 (grokdeclarator): Call c_variable_size not variable_size.
9768 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9772 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9774 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9775 Redefine it to just use mingw/include.
9776 (ASM_SPEC): Rules for -m32 and -m64.
9777 (LINK_SPEC): Use Likewise.
9778 (SPEC_32): New define.
9779 (SPEC_64): Likewise.
9780 (SUB_LINK_SPEC): Likewise.
9781 (MULTILIB_DEFAULTS): New define.
9782 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9783 Add multilib options.
9784 (MULTILIB_DIRNAMES): Likewise.
9785 (MULTILIB_OSDIRNAMES): Likewise.
9787 (INSTALL_LIBGCC): Likewise.
9789 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9792 * c-tree.h (enum c_inline_static_type): New.
9793 (record_inline_static): Declare.
9794 * c-decl.c (struct c_inline_static, c_inline_statics,
9795 record_inline_static, check_inline_statics): New.
9796 (pop_file_scope): Call check_inline_statics.
9797 (start_decl): Call record_inline_static instead of pedwarning
9798 directly for static in inline function.
9799 * c-typeck.c (build_external_ref): Call record_inline_static
9800 instead of pedwarning directly for static referenced in inline
9803 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9805 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9806 not new but only being rescanned.
9807 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9808 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9809 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9810 record_set_info, compute_set, grealloc): Remove.
9811 (recompute_all_luids): New function.
9812 (gcse_main): Don't compute sets, and don't do related memory
9813 allocations/free-ing. If something changed before the end of the
9814 pass, update LUIDs using recompute_all_luids.
9815 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9816 (free_gcse_mem): Don't free it either.
9817 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9818 Use the df insn LUIDs.
9819 (load_killed_in_block): Likewise.
9820 (compute_hash_table_work): Don't compute reg_set_in_block.
9821 (compute_transp): Use DF_REG_DEF_CHAINs.
9822 (local_cprop_pass): Don't use compute_sets and related functions.
9823 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9824 Use get_max_uid() instead of max_cuid.
9825 (insert_insn_end_basic_block, pre_insert_copy_insn,
9826 update_ld_motion_stores): Don't try to
9827 keep reg_set tables up to date.
9828 (pre_insert_copies): Use df insn LUIDs.
9829 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9830 (reg_set_info): Don't use extra bitmap argument.
9831 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9832 information to compute regs_set_in_block.
9833 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9834 (bypass_jumps): Don't use compute_sets and friends.
9836 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9839 * opts.c (undocumented_msg): Do not leave blank even with
9842 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9844 * c-decl.c (build_enumerator): Allow values folding to integer
9845 constants but not integer constant expressions with a pedwarn if
9848 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9851 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9852 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9853 type is an integer constant.
9855 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9858 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9861 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9864 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9865 with variably modified return type and no storage class
9866 specifiers, except for the case of nested functions. Distinguish
9867 extern declarations of functions with variably modified return
9868 types from those of objects with variably modified types.
9870 2009-04-25 Jan Hubicka <jh@suse.cz>
9872 * tree.c (list_equal_p): New function.
9873 * tree.h (list_equal_p): Declare.
9874 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9875 basic_block_def, basic_block, const_basic_block): New.
9876 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9877 (redirect_eh_edge): New function.
9878 (make_eh_edge_update_phi): EH edges are not abnormal.
9879 * except.c: Include tree-flow.h.
9880 (list_match): New function.
9881 (eh_region_replaceable_by_p): New function.
9882 (replace_region): New function.
9883 (hash_type_list): New function.
9884 (hash_eh_region): New function.
9885 (eh_regions_equal_p): New function.
9886 (merge_peers): New function.
9887 (remove_unreachable_regions): Verify EH tree when checking;
9889 (copy_eh_region_1): New function.
9890 (copy_eh_region): New function.
9891 (push_reachable_handler): New function.
9892 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9893 regions without label but with live RESX.
9894 * except.h (redirect_eh_edge_to_label): New.
9895 * tree-flow.h (redirect_eh_edge): New.
9896 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9897 basic_block_def, basic_block, const_basic_block): Remove.
9898 * Makefile.in (except.o): Add dependency on tree-flow.h
9899 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9900 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9903 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9906 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9907 on the destination of memcpy.
9909 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9911 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9912 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9913 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9915 2009-04-25 Jan Hubicka <jh@suse.cz>
9917 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9918 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9919 to be reached by different label than left.
9920 (update_eh_edges): Update comment; remove edge_to_remove if possible
9921 and return true if suceeded.
9922 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9923 (cleanup_eh): Compute sharing map.
9924 * except.c (remove_eh_handler_and_replace): Add argument if we should
9926 (remove_unreachable_regions): Update for label sharing.
9927 (label_to_region_map): Likewise.
9928 (get_next_region_sharing_label): New function.
9929 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9931 (remove_eh_handler): Update.
9932 (remove_eh_region_and_replace_by_outer_of): New function.
9933 * except.h (struct eh_region): Add next_region_sharing_label.
9934 (remove_eh_region_and_replace_by_outer_of,
9935 get_next_region_sharing_label): Declare.
9936 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9938 2009-04-25 Jan Hubicka <jh@suse.cz>
9940 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9941 insert code even if they are not critical.
9943 2009-04-25 Jan Hubicka <jh@suse.cz>
9945 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9946 (gimple_can_remove_branch_p): EH edges won't remove branch by
9948 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9949 updating of non-abnormal EH edges.
9950 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9951 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9952 (split_critical_edges): Split also edges where emitting code on them
9953 will lead to splitting later.
9955 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9956 H.J. Lu <hongjiu.lu@intel.com>
9959 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9960 the configured assembler supports fildq and fistpq mnemonics.
9961 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9962 * configure: Regenerated.
9965 * config/i386/i386.c (print_operand): Handle 'Z'.
9966 ['z']: Remove handling of special fild/fist suffixes.
9967 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9968 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9969 suffix of fild insn.
9970 (*floatsi<mode>2_vector_mixed): Ditto.
9971 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9972 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9973 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9974 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9975 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9977 2009-04-25 Ben Elliston <bje@au.ibm.com>
9979 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9980 the source of a set operation.
9982 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9984 * target.h (struct gcc_target): Add case_values_threshold field.
9985 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9986 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9987 * targhooks.c (default_case_values_threshold): New function.
9988 * targhooks.h (default_case_values_threshold): Declare function.
9989 * stmt.c (expand_case): Use case_values_threshold target hook.
9990 * expr.h (case_values_threshold): Remove declartation.
9991 * expr.c (case_values_threshold): Remove function.
9992 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9994 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9995 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9996 (avr_case_values_threshold): Declare as static.
9997 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9999 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10000 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10001 (mn10300_case_values_threshold): New function.
10003 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10005 * ira.c (setup_cover_and_important_classes): Add enum cast.
10007 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10009 * genpreds.c (write_enum_constraint_num): Output definition of
10010 CONSTRAINT_NUM_DEFINED_P macro.
10011 * ira.c (setup_cover_and_important_classes): Use
10012 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10014 2009-04-24 DJ Delorie <dj@redhat.com>
10016 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10017 __SH2A_SINGLE_ONLY__ also.
10019 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10021 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10022 (movdf_internal): Ditto.
10023 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10024 SFmode and DFmode constants.
10025 (ia64_print_operand): Add 'G' format for printing
10026 floating point constants.
10028 2009-04-24 Richard Guenther <rguenther@suse.de>
10030 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10031 from unsigned additions.
10033 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10035 * c-typeck.c (set_init_index): Allow array designators that are
10036 not integer constant expressions with a pedwarn if pedantic.
10038 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10040 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10041 zero if no overlap in nonzero bits between the operands.
10043 2009-04-24 Ian Lance Taylor <iant@google.com>
10045 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10046 (record_dead_and_set_regs): Likewise.
10047 * df.h (struct df_mw_hardreg): Change flags field to int.
10048 (struct df_base_ref): Likewise.
10049 (struct df): Change changeable_flags field to int.
10050 * df-scan.c (df_defs_record): Change clobber_flags to int.
10051 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10052 constants rather than #define macros.
10053 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10054 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10055 (enum dwarf_calling_convention): Likewise.
10056 (enum dwarf_line_number_x_ops): Likewise.
10057 (enum dwarf_call_frame_info): Likewise.
10058 (enum dwarf_source_language): Likewise.
10059 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10060 (add_calling_convention_attribute): Likewise.
10061 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10062 (combine_comparisons): Change compcode to int. Add cast to enum type.
10063 * genrecog.c (maybe_both_true_2): Change c to int.
10064 (write_switch): Likewise. Add cast to enum type.
10065 * gimplify.c (gimplify_omp_for): Handle return values from
10066 gimplify_expr using MIN rather than bitwise or.
10067 (gimplify_expr): Add cast to enum type.
10068 * ipa-prop.c (update_jump_functions_after_inlining): Change
10069 IPA_BOTTOM to IPA_JF_UNKNOWN.
10070 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10071 Add casts to enum type.
10072 (setup_cover_and_important_classes): Change cl to int. Add casts
10074 (setup_class_translate): Change cl and mode to int.
10075 (ira_init_once): Change mode to int.
10076 (free_register_move_costs): Likewise.
10077 (setup_prohibited_mode_move_regs): Add casts to enum type.
10078 * langhooks.c (add_builtin_function_common): Rework assertion that
10079 value fits bitfield.
10080 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10081 * omega.c (omega_do_elimination): Avoid math on enum types.
10082 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10083 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10084 int local to handle integral_argment value.
10085 * regmove.c (try_auto_increment): Change PUT_MODE to
10087 * reload.c (push_secondary_reload): Add casts to enum type.
10088 (secondary_reload_class, find_valid_class): Likewise.
10089 * reload1.c (emit_input_reload_insns): Likewise.
10090 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10091 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10092 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10094 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10095 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10097 (expand_complex_libcall): Add casts to enum type.
10098 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10099 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10100 with ERROR_MARK, not NUM_TREE_CODES.
10101 (vect_create_epilog_for_reduction): Likewise.
10102 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10103 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10104 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10106 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10107 vect_unused_in_loop. Change 0 to loop_vect.
10108 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10109 * var-tracking.c (get_init_value): Change return type to enum
10111 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10112 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10114 (arm_override_options): Add casts to enum type.
10115 (arm_emit_tls_decoration): Likewise.
10116 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10118 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10119 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10120 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10122 * config/s390/s390.c (code_for_builtin_64): Change to array of
10124 (code_for_builtin_31): Likewise.
10125 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10127 * config/sparc/sparc.c (sparc_override_options): Change value
10128 field in struct code_model to enum cmodel. In initializer change
10129 0 to NULL and add cast to enum type.
10131 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10132 Change all callers. Issue a -Wc++-compat warning using
10133 lhs_origtype if necessary.
10134 (convert_for_assignment): Issue -Wc++-compat warnings about
10135 invalid conversions to enum type on assignment.
10136 * c-common.h (build_modify_expr): Update declaration.
10138 2009-04-24 Nick Clifton <nickc@redhat.com>
10140 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10141 (function_arg_advance): Likewise.
10142 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10145 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10147 * config/s390/constraints.md ('I', 'J'): Fix condition.
10149 2009-04-24 Diego Novillo <dnovillo@google.com>
10151 * gengtype-parse.c (parse_error): Add newline after message.
10153 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10155 * config/i386/sse.md (avxmodesuffixs): Removed.
10156 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10157 (*avx_pinsr<ssevecsize>): This.
10159 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10161 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10162 follow chains of regs with a single definition, and allow expressions
10163 that are function_invariant_p.
10164 (simple_rhs_p): Allow expressions that are function_invariant_p.
10166 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10168 PR middle-end/39867
10169 * fold-const.c (fold_cond_expr_with_comparison): When folding
10170 > and >= to MAX, make sure the MAX uses the same type as the
10171 comparison's operands.
10173 2009-04-24 Nick Clifton <nickc@redhat.com>
10175 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10176 addressing for DImode accesses.
10177 (frv_print_operand_address): Handle PLUS case.
10178 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10180 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10182 PR rtl-optimization/39794
10183 * alias.c (canon_true_dependence): Add x_addr argument.
10184 * rtl.h (canon_true_dependence): Adjust prototype.
10185 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10186 * cselib.c (cselib_invalidate_mem): Likewise.
10187 * gcse.c (compute_transp): Likewise.
10188 * dse.c (scan_reads_nospill): Likewise.
10189 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10190 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10191 canon_base_addr of the group, plus optional offset.
10192 (struct group_info): Rename canon_base_mem to
10194 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10195 canon_rtx of base_mem.
10197 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10199 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10200 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10202 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10204 * config/spu/spu-builtins.h: Delete file.
10206 * config/spu/spu.h (enum spu_builtin_type): Move here from
10208 (struct spu_builtin_description): Likewise. Add GTY marker.
10209 Do not use enum spu_function_code or enum insn_code.
10210 (spu_builtins): Add extern declaration.
10212 * config/spu/spu.c: Do not include "spu-builtins.h".
10213 (enum spu_function_code, enum spu_builtin_type_index,
10214 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10215 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10216 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10217 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10218 (spu_builtin_types): Make static. Add GTY marker.
10219 (spu_builtins): Add extern declaration with GTY marker.
10220 Include "gt-spu.h".
10222 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10223 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10224 Check programmatically whether all parameters are scalar.
10226 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10228 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10230 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10231 assignment from the constructor either if the target is volatile.
10233 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10235 * config/arm/arm.md (insv): Do not share operands[0].
10237 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10239 * config/vxlib-tls.c (active_tls_threads): Delete.
10240 (delete_hook_installed): New.
10241 (tls_delete_hook): Don't delete the delete hook.
10242 (tls_destructor): Delete it here.
10243 (__gthread_set_specific): Adjust installing the delete hook.
10244 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10245 __gthread_leave_tsd_dtor_context.
10247 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10249 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10251 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10253 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10255 (alpha_rtx_costs): Ditto.
10256 (emit_unlikely_jump): Use add_reg_note.
10257 (emit_frame_store_1): Ditto.
10258 (alpha_expand_prologue): Ditto.
10259 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10260 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10262 2009-04-23 Nick Clifton <nickc@redhat.com>
10264 * config/v850/v850.md (epilogue): Remove suppressed code.
10265 (return): Rename to return_simple and remove test of frame size.
10266 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10267 to gen_return_simple.
10269 2009-04-22 Jing Yu <jingyu@google.com>
10272 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10274 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10277 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10278 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10279 value is a VECTOR_CST, the element type is the element type of the
10282 2009-04-22 DJ Delorie <dj@redhat.com>
10284 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10286 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10288 * alias.c (find_base_term): Move around LO_SUM case, so that
10289 CONST falls through into PLUS/MINUS handling.
10292 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10293 into 0, use omit_one_operand.
10295 2009-04-23 Ben Elliston <bje@au.ibm.com>
10297 * config/rs6000/linux-unwind.h (get_regs): Remove type
10298 puns. Change the type of `pc' to an array of unsigned ints and
10299 update all users. Constify frame24.
10301 2009-04-22 DJ Delorie <dj@redhat.com>
10303 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10304 declarations before code.
10305 (current_function_special_page_vector): Likewise.
10306 (m32c_expand_insv): Silence a warning.
10308 2009-04-21 Taras Glek <tglek@mozilla.com>
10310 * alias.c: Update GTY annotations to new syntax.
10311 * basic-block.h: Likewise.
10312 * bitmap.h: Likewise.
10313 * c-common.h: Likewise.
10314 * c-decl.c: Likewise.
10315 * c-parser.c: Likewise.
10316 * c-pragma.c: Likewise.
10317 * c-tree.h: Likewise.
10318 * cfgloop.h: Likewise.
10319 * cgraph.h: Likewise.
10320 * config/alpha/alpha.c: Likewise.
10321 * config/arm/arm.h: Likewise.
10322 * config/avr/avr.h: Likewise.
10323 * config/bfin/bfin.c: Likewise.
10324 * config/cris/cris.c: Likewise.
10325 * config/darwin.c: Likewise.
10326 * config/frv/frv.c: Likewise.
10327 * config/i386/i386.c: Likewise.
10328 * config/i386/i386.h: Likewise.
10329 * config/i386/winnt.c: Likewise.
10330 * config/ia64/ia64.h: Likewise.
10331 * config/iq2000/iq2000.c: Likewise.
10332 * config/mips/mips.c: Likewise.
10333 * config/mmix/mmix.h: Likewise.
10334 * config/pa/pa.c: Likewise.
10335 * config/pa/pa.h: Likewise.
10336 * config/rs6000/rs6000.c: Likewise.
10337 * config/s390/s390.c: Likewise.
10338 * config/sparc/sparc.c: Likewise.
10339 * config/xtensa/xtensa.c: Likewise.
10340 * cselib.h: Likewise.
10341 * dbxout.c: Likewise.
10342 * dwarf2out.c: Likewise.
10343 * except.c: Likewise.
10344 * except.h: Likewise.
10345 * fixed-value.h: Likewise.
10346 * function.c: Likewise.
10347 * function.h: Likewise.
10348 * gimple.h: Likewise.
10349 * integrate.c: Likewise.
10350 * optabs.c: Likewise.
10351 * output.h: Likewise.
10352 * real.h: Likewise.
10354 * stringpool.c: Likewise.
10355 * tree-data-ref.c: Likewise.
10356 * tree-flow.h: Likewise.
10357 * tree-scalar-evolution.c: Likewise.
10358 * tree-ssa-address.c: Likewise.
10359 * tree-ssa-alias.h: Likewise.
10360 * tree-ssa-operands.h: Likewise.
10361 * tree.c: Likewise.
10362 * tree.h: Likewise.
10363 * varasm.c: Likewise.
10364 * varray.h: Likewise.
10366 * coretypes.h: Do not define GTY macro if it is already defined.
10367 * doc/gty.texi: Update GTY documentation to new syntax.
10368 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10369 annotations on structs.
10370 * gengtype-parse.c: Likewise.
10372 2009-04-22 Mark Heffernan <meheff@google.com>
10374 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10376 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10378 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10381 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10383 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10384 the same as a PLUS without a shift. Increase the cost of a
10387 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10389 * Makefile.in: Update dependencies.
10390 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10391 * errors.h: Remove bogus comment about compatibility.
10392 (warning): Update declaration.
10393 * genautomata.c: Update all calls to warning.
10394 * gimple.c: Do not include errors.h. Include toplev.h.
10395 * tree-ssa-structalias.c: Do not include errors.h.
10396 * omega.c: Likewise.
10397 * tree-ssa-reassoc.c: Likewise.
10398 * config/spu/spu-c.c: Likewise.
10399 * config/spu/t-spu-elf: Update dependencies.
10401 2009-04-22 Richard Guenther <rguenther@suse.de>
10403 PR tree-optimization/39824
10404 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10405 make sure the types are compatible.
10407 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10410 * c-common.c (c_parse_error): Take a token_flags parameter.
10411 Use token_type for the token type instead.
10412 Pass token_flags to cpp_type2name.
10413 * c-common.h (c_parse_error): Update declaration.
10414 * c-parser.c (c_parser_error): Pass 0 as token flags.
10416 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10418 PR rtl-optimization/39580
10419 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10421 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10423 * function.c (expand_function_end): Do not emit a jump to the "naked"
10424 return label for fall-through returns.
10425 * except.c (sjlj_emit_function_exit): Always place the call to the
10426 unregister function at the location installed by expand_function_end.
10428 2009-04-22 Richard Guenther <rguenther@suse.de>
10430 PR tree-optimization/39845
10431 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10432 (gen_inbound_check): Likewise.
10434 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10436 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10438 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10439 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10441 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10443 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10444 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10445 shift counts to avoid out-of-bounds array accesses.
10447 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10449 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10450 (Pmode): Move above.
10452 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10454 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10455 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10456 GET_CODE macro. Use IN_RANGE macro where appropriate.
10457 * config/alpha/alpha.h: Ditto.
10458 * config/alpha/alpha.md: Ditto.
10459 * config/alpha/constraints.md: Ditto.
10460 * config/alpha/predicates.md: Ditto.
10462 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10464 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10465 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10466 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10467 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10468 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10469 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10470 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10471 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10472 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10473 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10474 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10475 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10476 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10477 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10478 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10479 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10480 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10481 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10482 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10483 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10484 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10485 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10486 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10487 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10488 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10489 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10490 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10492 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10494 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10495 references from comments.
10496 * cfgbuild.c: (count_basic_blocks): Delete.
10497 (find_basic_blocks_1): Delete.
10498 (find_basic_blocks): Delete.
10499 * except.c (finish_eh_generation): Make static. Move comment from
10500 except.h here. Remove find_basic_blocks references from comments.
10501 * except.h (finish_eh_generation): Delete.
10502 * basic-block.h (find_basic_blocks): Delete.
10503 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10505 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10507 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10508 (sdbout_parms): Likewise.
10510 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10512 * config/sh/sh.c (prepare_cbranch_operands): Use
10513 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10514 (expand_cbranchdi4): Likewise.
10515 (from_compare): Add cast to enum type.
10516 (expand_cbranchsi4): Use add_reg_note.
10517 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10518 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10519 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10520 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10521 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10522 instead of CODE_FOR_nothing.
10523 (cbranchdi4): Likewise. Fix the order of arguments for
10525 (push_fpscr): Use add_reg_note.
10526 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10527 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10529 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10531 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10532 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10533 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10534 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10535 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10536 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10537 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10538 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10539 config/alpha/x-vms, config/arc/t-arc,
10540 config/arm/README-interworking, config/arm/arm-c.c,
10541 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10542 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10543 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10544 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10545 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10546 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10547 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10548 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10549 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10550 config/cris/t-elfmulti, config/crx/t-crx,
10551 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10552 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10553 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10554 config/h8300/t-h8300, config/i386/athlon.md,
10555 config/i386/darwin-libgcc.10.4.ver,
10556 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10557 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10558 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10559 config/i386/t-linux64, config/i386/t-nwld,
10560 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10561 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10562 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10563 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10564 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10565 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10566 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10567 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10568 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10569 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10570 config/m68k/t-uclinux, config/mcore/t-mcore,
10571 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10572 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10573 config/mips/crtn.asm, config/mips/irix-crti.asm,
10574 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10575 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10576 config/mips/mips-fixed.md, config/mips/sb1.md,
10577 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10578 config/mips/t-iris6, config/mips/t-isa3264,
10579 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10580 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10581 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10582 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10583 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10584 config/mn10300/t-linux, config/mn10300/t-mn10300,
10585 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10586 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10587 config/picochip/libgccExtras/clzsi2.asm,
10588 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10589 config/rs6000/darwin-libgcc.10.4.ver,
10590 config/rs6000/darwin-libgcc.10.5.ver,
10591 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10592 config/rs6000/t-aix43, config/rs6000/t-aix52,
10593 config/rs6000/t-darwin, config/rs6000/t-fprules,
10594 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10595 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10596 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10597 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10598 config/rs6000/t-rtems, config/rs6000/t-spe,
10599 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10600 config/score/t-score-elf, config/sh/divcost-analysis,
10601 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10602 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10603 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10604 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10605 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10606 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10607 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10608 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10609 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10610 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10611 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10612 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10613 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10614 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10615 * config/h8300/genmova.sh: Include copyright and license notices
10616 in generated output.
10617 * config/h8300/mova.md: Regenerate.
10618 * doc/install.texi2html: Include word "Copyright" in copyright
10619 notice and use name "Free Software Foundation, Inc.".
10620 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10621 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10622 ChangeLog-2007, ChangeLog-2008: Correct dates.
10624 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10626 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10627 NE_EXPR operations as well.
10628 * c-parser.c (c_parser_condition): Do not set location information on
10630 (c_parser_conditional_expression): Likewise.
10631 (c_parser_binary_expression): Set location information on operators.
10632 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10633 TRUTH_NOT_EXPR has been folded.
10634 * fold-const.c (fold_truth_not_expr): Copy location information from
10635 the incoming expression to the outgoing one.
10636 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10637 recursive calls on the LHS of the operator but pass that of the
10638 operator to recursive calls on the RHS of the operator. Set it
10640 (shortcut_cond_expr): Set the locus of the operator on the second
10641 COND_EXPR and that of the expression on the first in degenerate cases.
10642 Pass the locus of the expression to calls to shortcut_cond_r.
10643 Set the locus of the 'then' block on the associated jump, if any.
10644 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10645 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10646 expression to call to gimplify_boolean_expr.
10648 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10650 * config.gcc: Add additional configuration for
10651 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10652 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10653 (CPP_SPEC): Redefine for allowing -municode option.
10654 (STARTFILE_SPEC): Likewise.
10655 * config/i386/t-mingw-w64: New.
10656 * config/i386/mingw-w64.opt: New.
10657 (municode): Add new target option.
10658 * doc/invoke.texi (municode): Add documentation for new option.
10660 2009-04-21 Ian Lance Taylor <iant@google.com>
10662 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10663 Correct test for number of arguments.
10664 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10666 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10668 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10669 argument of emit_library_call.
10671 2009-04-21 Richard Guenther <rguenther@suse.de>
10673 PR middle-end/39829
10674 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10675 inside VIEW_CONVERT_EXPRs.
10677 2009-04-21 Martin Jambor <mjambor@suse.cz>
10679 * tree-switch-conversion.c (build_constructors): Split a long line.
10680 (constructor_contains_same_values_p): New function.
10681 (build_one_array): Create assigns of constants if possible, do not
10682 call mark_sym_for_renaming, call update_stmt.
10683 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10684 make_rename_temp. Do not call mark_symbols_for_renaming, call
10686 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10687 find_new_referenced_vars, call update_stmt.
10688 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10689 instead of calling make_rename_temp. Do not call
10690 find_new_referenced_vars or mark_symbols_for_renaming, call
10693 2009-04-21 Richard Guenther <rguenther@suse.de>
10695 PR tree-optimization/39827
10696 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10697 (tree_ssa_phiprop): Pass the correct array size.
10699 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10701 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10703 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10706 * c-typeck.c (lvalue_p): Move declaration ...
10707 * c-common.h (lvalue_p): ... to here.
10708 * c-common.c (candidate_equal_p): New.
10709 (add_tlist): Use it.
10710 (merge_tlist): Use it.
10711 (warn_for_collisions_1): Likewise.
10712 (warning_candidate_p): Accept more candidates.
10713 (verify_tree): A warning candidate can be an expression. Use
10716 2009-04-21 Ben Elliston <bje@au.ibm.com>
10719 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10720 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10721 options. Remove -mcall-solaris documentation.
10723 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10726 * doc/invoke.texi (-Wlong-long): Update description.
10727 * c-lex (interpret_integer): Only warn if there was no previous
10728 overflow and -Wlong-long is enabled.
10729 * c-decl.c (declspecs_add_type): Drop redundant flags.
10730 * c.opt (Wlong-long): Init to -1.
10731 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10732 and front-end warn_long_long. Wlong-long only depends on other
10733 flags if it is uninitialized.
10734 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10735 the same for CPP and FE.
10736 (restore_extension_diagnostics): Likewise.
10738 2009-04-20 Ian Lance Taylor <iant@google.com>
10740 Fix enum conversions which are invalid in C++:
10741 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10742 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10743 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10744 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10745 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10746 (dbxout_parms): Likewise.
10747 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10748 (df_clear_flags): Likewise.
10749 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10750 top_flag parameter to int.
10751 (df_chain_create_bb_process_use): Likewise.
10752 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10754 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10755 (df_ref_create_structure, df_def_record_1): Likewise.
10756 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10757 (df_notes_rescan): Change 0 to VOIDmode in function call.
10758 (df_get_call_refs, df_insn_refs_collect): Likewise.
10759 (df_bb_regs_collect): Likewise.
10760 (df_entry_block_defs_collect): Likewise.
10761 (df_exit_block_uses_collect): Likewise.
10762 * df.h: Update declarations.
10763 * double-int.c (double_int_divmod): Add cast to enum type.
10764 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10765 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10766 (based_loc_descr): Likewise.
10767 (loc_descriptor_from_tree_1): Change first_op and second_op to
10768 enum dwarf_location_atom. Add cast to enum type.
10769 * expmed.c (init_expmed): Change 0 to SET in function call.
10770 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10771 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10772 (do_store_flag): Likewise.
10773 * fixed-value.h (struct fixed_value): Change mode to enum
10775 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10776 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10778 (insert_insn_decl, insert_decl, insert_state): Likewise.
10779 (automata_list_finish): Likewise.
10780 * genrecog.c (process_define_predicate): Add cast to enum type.
10781 * gensupport.c (init_predicate_table): Add cast to enum type.
10782 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10784 (gimple_build_call_1, gimple_build_label): Likewise.
10785 (gimple_build_goto, gimple_build_asm_1): Likewise.
10786 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10787 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10788 (enum fallback): Rename from enum fallback_t.
10789 (fallback_t): Typedef as int.
10790 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10791 GSI_SAME_STMT in function call.
10792 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10794 (setup_reg_class_relations): Likewise.
10795 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10796 (setup_prohibited_class_mode_regs): Add cast to enum type.
10797 (setup_prohibited_mode_move_regs): Likewise.
10798 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10799 (record_address_regs): Change i to enum reg_class.
10800 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10801 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10802 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10803 (GET_MODE_2XWIDER_MODE): Likewise.
10804 (GET_CLASS_NARROWEST_MODE): Likewise.
10805 * omp-low.c (expand_omp_for): Add cast to enum type.
10806 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10807 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10808 * postreload.c (reload_cse_simplify_operands): Change rclass local
10810 * predict.c (combine_predictions_for_insn): Change best_predictor
10811 and predictor to enum br_predictor.
10812 (combine_predictions_for_bb): Likewise.
10813 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10814 use SET_PREDICT_EXPR_OUTCOME.
10815 * real.c (real_arithmetic): Change icode to code in function call.
10816 * reginfo.c (init_move_cost): Add casts to enum type.
10817 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10818 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10820 * reload.c (find_valid_class): Add casts to enum type.
10821 (push_reload): Change 0 to NO_REGS in function call.
10822 (find_reloads): Change this_alternative to array of enum
10823 reg_class. Remove some now-unnecessary casts.
10824 (make_memloc): Change 0 to VOIDmode in function call.
10825 * reload1.c (reload): Change 0 to VOIDmode in function call.
10826 (eliminate_regs_1, elimination_effects): Likewise.
10827 (eliminate_regs_in_insn): Likewise.
10828 (emit_input_reload_insns): Add cast to enum type.
10829 (delete_output_reload): Change 0 to VOIDmode in function call.
10830 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10831 to enum type in function call.
10832 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10833 (SET_PREDICT_EXPR_OUTCOME): Define.
10834 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10835 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10836 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10837 (dump_function): Likewise.
10838 * tree-dump.h: Update declarations.
10839 * tree-pass.h: Update declarations.
10840 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10841 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10843 (arm_rtx_costs_1): Correct parenthesization.
10844 (arm_rtx_costs): Add casts to enum type.
10845 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10846 (vfp_emit_fstmd): Use add_rg_note.
10847 (emit_multi_reg_push, emit_sfm): Likewise.
10848 (thumb_set_frame_pointer): Likewise.
10849 (arm_expand_prologue): Likewise.
10850 (arm_regno_class): Change return type to enum reg_class.
10851 (thumb1_expand_prologue): Use add_reg_note.
10852 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10853 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10855 * config/arm/gentune.sh: Add cast to enum type.
10856 * config/arm/arm-tune.md: Rebuild.
10857 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10858 (ix86_split_fp_branch, predict_jump): Likewise.
10859 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10860 insn_code to enum rtx_code.
10861 (ix86_builtin_vectorized_function): Add cast to enum type.
10862 * config/i386/i386.md (truncdfsf2): Change slot to enum
10864 (truncxf<mode>2, isinf<mode>2): Likewise.
10865 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10867 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10868 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10869 (insert_bundle_state): Change 1 to INSERT in function call.
10870 (ia64_add_bundle_selector_before): Likewise.
10871 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10872 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10873 (restore_stack_nonlocal): Likewise.
10874 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10876 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10878 (mips_rtx_costs): Likewise.
10879 (mips_override_options): Add casts to enum type.
10880 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10882 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10883 (store_reg, set_reg_plus_d): Likewise.
10884 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10885 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10887 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10889 (emit_unlikely_jump): Use add_reg_note.
10890 (rs6000_emit_allocate_stack): Likewise.
10891 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10892 (output_toc): Change 1 to INSERT in function call.
10893 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10894 (rs6000_initialize_trampoline): Likewise.
10895 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10897 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10898 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10899 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10900 (save_gprs): Use add_reg_note.
10901 (s390_emit_prologue): Likewise.
10902 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10903 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10904 (sparc_fold_builtin): Add cast to enum type.
10905 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10907 (spu_expand_prologue): Use add_reg_note.
10908 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10910 2009-04-20 Ian Lance Taylor <iant@google.com>
10912 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10913 (c_parser_postfix_expression_after_primary): Get VEC for list of
10914 arguments. Get original types of arguments. Call
10915 build_function_call_vec.
10916 (cached_expr_list_1, cached_expr_list_2): New static variables.
10917 (c_parser_expr_list): Change return type to VEC *. Add
10918 p_orig_types parameter. Change all callers.
10919 (c_parser_release_expr): New static function.
10920 (c_parser_vec_to_tree_list): New static function.
10921 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10922 call build_function_call_vec.
10923 (build_function_call_vec): New function, based on old
10924 build_function_call.
10925 (convert_arguments): Remove nargs and argarray parameters. Change
10926 values to a VEC. Add origtypes parameter.
10927 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10928 (convert_for_assignment): Add origtype parameter. Change all
10929 callers. If warn_cxx_compat, check for conversion to an enum
10930 type when calling a function.
10931 (store_init_value): Add origtype parameter. Change all callers.
10932 (digest_init): Likewise.
10933 (struct init_node): Add origtype field.
10934 (add_pending_init): Add origtype parameter. Change all callers.
10935 (output_init_element): Likewise.
10936 (output_pending_init_elements): Pass origtype from init_node to
10937 output_init_element.
10938 (process_init_element): Pass origtype from c_expr to
10939 output_init_element.
10940 (c_finish_return): Add origtype parameter. Change all callers.
10941 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10943 (sync_resolve_params): Likewise.
10944 (sync_resolve_return): Change params to first_param. Change caller.
10945 (resolve_overloaded_builtins): Change params to VEC *. Change
10946 callers. Save first parameter around call to build_function_call_vec.
10947 * c-decl.c (finish_decl): Add origtype parameter. Change all
10948 callers. Call build_function_call_vec rather than
10949 build_function_call for cleanup.
10950 * c-tree.h: Update declarations.
10951 * c-common.h: Update declarations.
10952 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10953 params to first_param.
10954 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10955 params parameter from tree to void *.
10956 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10957 Change arglist parameter to have type void *, and to be a pointer
10959 * config/rs6000/rs6000-protos.h
10960 (altivec_resolve_overloaded_builtin): Update declaration.
10961 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10962 fnargs parameter to have type void *, and to be a pointer to a
10963 VEC. Call build_function_call_vec instead of
10964 build_function_call.
10965 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10967 2009-04-20 Joey Ye <joey.ye@intel.com>
10968 Xuepeng Guo <xuepeng.guo@intel.com>
10969 H.J. Lu <hongjiu.lu@intel.com>
10971 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10973 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10974 (IX86_LEA_PRIORITY): Likewise.
10975 (distance_non_agu_define): New function.
10976 (distance_agu_use): Likewise.
10977 (ix86_lea_for_add_ok): Likewise.
10978 (ix86_dep_by_shift_count): Likewise.
10980 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10981 should split for LEA.
10983 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10985 (ix86_dep_by_shift_count): Likewise.
10987 2009-04-20 Richard Guenther <rguenther@suse.de>
10989 * expr.c (handled_component_p): Move ...
10990 * tree.h (handled_component_p): ... here.
10991 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10992 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10993 and REALPART_EXPR to be in one group.
10995 2009-04-20 Richard Guenther <rguenther@suse.de>
10997 * basic-block.h (get_all_dominated_blocks): Declare.
10998 * dominance.c (get_all_dominated_blocks): New function.
10999 * tree-cfg.c (get_all_dominated_blocks): Remove.
11000 (remove_edge_and_dominated_blocks): Adjust.
11001 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11002 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11003 instead of recursing.
11005 2009-04-20 Doug Kwan <dougkwan@google.com>
11007 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11008 (struct cgraph_node_set_def): New type.
11009 (cgraph_node_set) New type. Also declare vector functions.
11010 (struct cgraph_node_set_element_def): New type.
11011 (cgraph_node_set_element): Ditto.
11012 (cgraph_node_set_iterator): New iterator type.
11013 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11014 cgraph_node_set_remove, dump_cgraph_node_set,
11015 debug_cgraph_node_set): New prototypes.
11016 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11017 cgraph_node_set_size): New inlines.
11018 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11019 including cgraph.h.
11020 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11021 argument to function 'write_summary'.
11022 * ipa.c: Include ggc.h.
11023 (hash_cgraph_node_set_element,
11024 eq_cgraph_node_set_element, cgraph_node_set_new,
11025 cgraph_node_set_add, cgraph_node_set_remove,
11026 cgraph_node_set_find, dump_cgraph_node_set,
11027 debug_cgraph_node_set): New functions.
11028 * Makefile.in (ipa.o): Add dependency on GGC_H.
11030 2009-04-20 Ira Rosen <irar@il.ibm.com>
11032 PR tree-optimization/39675
11033 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11034 check of the return code of vect_schedule_slp. Check that
11035 stmt_vec_info still exists for the statement, before checking its
11036 vectorization type.
11038 2009-04-20 Michael Matz <matz@suse.de>
11040 * Makefile.in (generated_files): Take out $(simple_generated_c).
11042 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11044 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11045 (UINTPTR_TYPE): Likewise.
11047 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11050 * c-typeck.c (digest_init): Check for initializing an array with a
11053 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11056 * c-semantics.c (pop_stmt_list): Propagate
11057 STATEMENT_LIST_HAS_LABEL to parent statement list.
11059 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11061 * config/mips/mips.h (mips_tune_attr): New macro.
11062 * config/mips/mips.md (cpu): Use it.
11064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11067 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11070 2009-04-19 Diego Novillo <dnovillo@google.com>
11072 * toplev.c (compile_file): Move call to coverage_finish ...
11073 * cgraphunit.c (ipa_passes): ... here.
11074 Call cgraph_process_new_functions.
11075 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11076 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11078 2009-04-19 Jan Hubicka <jh@suse.cz>
11080 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11082 (dump_cgraph_node): Dump can throw external flag.
11083 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11085 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11089 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11090 * common.opt (Wlogical-op): Move from here...
11091 * c.opt (Wlogical-op): ... to here.
11092 * c-typeck.c (parser_build_binary_op): Update call to
11093 warn_logical_operator.
11094 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11096 * c-common.c (warn_logical_op): Update.
11097 * c-common.h (warn_logical_op): Update declaration.
11099 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11101 * tree.c (protected_set_expr_location): Fix formatting.
11103 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11106 * c-typeck.c (readonly_warning): new.
11107 (build_unary_op, build_modify_expr): Use readonly_warning for
11108 storing into something readonly but not const-qualified.
11110 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11113 * c-typeck.c (build_unary_op): Check for taking address of
11114 expression of type void.
11116 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11119 * c-typeck.c (build_function_call): Check for calling a function
11120 with qualified void return types. Call require_complete_type when
11123 2009-04-18 Jan Hubicka <jh@suse.cz>
11125 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11127 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11128 can_throw_external flag.
11129 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11130 * ipa-pure-const.c (ignore_edge): New function.
11131 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11132 only over can_throw_external edges.
11133 (local_pure_const): Add nothrow flag.
11134 * ipa-utils.c (searchc): Add ignore_edge callback.
11135 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11136 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11137 (set_nothrow_function_flags): Update cgraph.
11138 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11140 2009-04-18 Richard Guenther <rguenther@suse.de>
11142 PR middle-end/39804
11143 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11144 (fold_stmt): ... this and ...
11145 (fold_stmt_inplace): ... this.
11146 (fold_stmt_1): Fold references in calls and asms.
11147 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11149 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11151 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11152 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11154 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11156 * tree.c (function_args_count): Remove.
11157 * tree.h: Remove the prototype for function_args_count.
11159 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11161 * tree-iterator.c (expr_only): Remove.
11162 * tree.h: Remove the prototype for expr_only.
11164 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11166 * reginfo.c (cannot_change_mode_set_regs): Remove.
11167 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11169 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11171 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11172 whether operands 0 and 1 overlaps.
11174 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11176 PR middle-end/36902
11177 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11178 pointer. Use warning_at instead of warning.
11179 (search_for_addr_array): Likewise.
11180 (check_array_bounds): Likewise.
11181 (check_all_array_refs): Check that the incoming edge is not in the
11182 list of edges to be removed.
11183 (check_all_array_refs): Avoid the temporal pointer.
11184 (vrp_visit_cond_stmt): Fix typo.
11185 (simplify_switch_using_ranges): Handle the case where the switch
11186 index is an integer constant.
11188 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11190 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11192 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11194 * doc/extend.texi, doc/invoke.texi: Fix typos.
11196 2009-04-17 Cary Coutant <ccoutant@google.com>
11198 * tree-flow-inline.h (get_lineno): Fix inverted test.
11200 2009-04-17 Diego Novillo <dnovillo@google.com>
11202 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11203 assertion for AVAIL_OUT.
11205 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11208 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11209 * config/sh/linux-atomic.asm: Likewise.
11211 2009-04-17 Diego Novillo <dnovillo@google.com>
11213 * except.c (debug_eh_tree): New.
11214 (struct eh_region, struct eh_status): Move ...
11215 * except.h: ... here.
11216 (add_type_for_runtime): Declare extern.
11217 (lookup_type_for_runtime): Likewise.
11218 (debug_eh_tree): Declare.
11219 * Makefile.in (GTFILES): List except.h before except.c
11221 2009-04-17 Diego Novillo <dnovillo@google.com>
11223 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11224 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11225 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11226 (find_vars_r): ... here.
11227 * tree-flow.h (find_referenced_vars_in): Declare.
11228 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11229 that AVAIL_OUT exists for BLOCK.
11230 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11231 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11232 (tree-parloops.o): Likewise.
11234 2009-04-17 Simon Baldwin <simonb@google.com>
11236 * toplev.c (default_tree_printer): Add handling for %E format.
11238 2009-04-17 Diego Novillo <dnovillo@google.com>
11240 * tree-pretty-print.c (dump_generic_node): Add break after
11241 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11242 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11243 FUNCTION_TYPE together. Call print_struct_decl when printing
11244 structures and TDF_SLIM is not given.
11245 (print_struct_decl): Fix logic for detecting recursion.
11247 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11250 * gcc.c (create_at_file): New.
11251 (compile_input_file_p): New.
11252 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11253 * main.c (main): Update call to toplev_main.
11254 * toplev.c (toplev_main): Change signature. Call expandargv.
11255 * toplev.h (toplev_main): Change signature.
11257 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11259 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11260 if the latter is not constant.
11262 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11264 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11266 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11268 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11269 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11271 2009-04-17 Richard Guenther <rguenther@suse.de>
11273 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11274 Handle component references view-converting an invariant address.
11276 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11278 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11279 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11280 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11281 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11282 Use @deftypevr rather than @deftypevar.
11284 2009-04-17 Richard Guenther <rguenther@suse.de>
11286 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11287 (get_prop_source_stmt): Likewise.
11288 (can_propagate_from): Likewise.
11290 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11292 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11293 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11294 (--with-multilib-list): Add default value.
11295 * configure: Regenerate.
11296 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11297 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11298 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11299 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11300 Don't add default cpu to multilib list unnecessarily, but do enable
11301 the relevant compiler option..
11302 Add support for --with-multilib-list=<blank> and
11303 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11304 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11305 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11306 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11307 TM_MULTILIB_CONFIG.
11308 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11309 (MULTILIB_OSDIRNAMES): New variable.
11310 * config/sh/t-1e: Delete file.
11311 * config/sh/t-mlib-sh1: Delete file.
11312 * config/sh/t-mlib-sh2: Delete file.
11313 * config/sh/t-mlib-sh2a: Delete file.
11314 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11315 * config/sh/t-mlib-sh2a-single: Delete file.
11316 * config/sh/t-mlib-sh2a-single-only: Delete file.
11317 * config/sh/t-mlib-sh2e: Delete file.
11318 * config/sh/t-mlib-sh3e: Delete file.
11319 * config/sh/t-mlib-sh4: Delete file.
11320 * config/sh/t-mlib-sh4-nofpu: Delete file.
11321 * config/sh/t-mlib-sh4-single: Delete file.
11322 * config/sh/t-mlib-sh4-single-only: Delete file.
11323 * config/sh/t-mlib-sh4a: Delete file.
11324 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11325 * config/sh/t-mlib-sh4a-single: Delete file.
11326 * config/sh/t-mlib-sh4a-single-only: Delete file.
11327 * config/sh/t-mlib-sh4al: Delete file.
11328 * config/sh/t-mlib-sh5-32media: Delete file.
11329 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11330 * config/sh/t-mlib-sh5-64media: Delete file.
11331 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11332 * config/sh/t-mlib-sh5-compact: Delete file.
11333 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11334 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11335 * doc/install.texi (Options specification): Add
11336 --with-multilib-list and --with-endian.
11338 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11340 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11342 (OBJS-common): Add plugin-version.o.
11343 (plugin-version.o): New.
11344 * gcc-plugin.h (plugin_gcc_version): New.
11345 (plugin_default_version_check): New.
11346 (plugin_init_func, plugin_init): Add version argument.
11347 * plugin-version.c: New.
11348 * plugin.c (str_plugin_gcc_version_name): New.
11349 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11350 pass it to the init function.
11351 (plugin_default_version_check): New.
11353 2009-04-17 Richard Guenther <rguenther@suse.de>
11355 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11356 for decl-vs-decl disambiguation.
11358 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11360 * config/s390/s390.h (s390_tune_attr): New macro definition.
11361 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11363 2009-04-17 Richard Guenther <rguenther@suse.de>
11365 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11366 (fold_stmt_r): Likewise.
11367 (maybe_fold_reference): New function.
11368 (fold_gimple_assign): Handle cases fold_stmt_r did.
11369 (fold_stmt): Do not use fold_stmt_r.
11370 (fold_stmt_inplace): Likewise.
11372 2009-04-17 Richard Guenther <rguenther@suse.de>
11374 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11375 (record_equivalences_from_stmt): Remove useless checks and
11377 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11378 the type is already suitable.
11380 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11382 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11384 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11386 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11387 (CMPtype): Define as __gcc_CMPtype.
11389 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11391 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11392 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11394 2009-04-17 Richard Guenther <rguenther@suse.de>
11396 PR tree-optimization/39746
11397 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11398 special-casing for builtins and static variable use/def.
11399 (call_may_clobber_ref_p_1): Likewise.
11401 2009-04-16 Ian Lance Taylor <iant@google.com>
11403 * df.h: Include "timevar.h".
11404 (struct df_problem): Change tv_id field to timevar_id_t.
11405 * tree-pass.h: Include "timevar.h".
11406 (struct opt_pass): Change tv_id field to timevar_id_t.
11407 * timevar.h (timevar_id_t): Define TV_NONE.
11408 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11409 TV_NONE rather than tv_id != 0.
11410 (execute_one_pass): Likewise.
11411 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11412 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11413 dependencies to $(TREE_PASS_H).
11414 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11416 (pass_branch_target_load_optimize2): Likewise.
11417 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11418 (pass_outof_cfg_layout_mode): Likewise.
11419 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11420 (pass_rebuild_cgraph_edges): Likewise.
11421 (pass_remove_cgraph_callee_edges): Likewise.
11422 * df-core.c (pass_df_initialize_opt): Likewise.
11423 (pass_df_initialize_no_opt): Likewise.
11424 (pass_df_finish): Likewise.
11425 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11426 * except.c (pass_set_nothrow_function_flags): Likewise.
11427 (pass_convert_to_eh_region_ranges): Likewise.
11428 * final.c (pass_compute_alignments): Likewise.
11429 * function.c (pass_instantiate_virtual_regs): Likewise.
11430 (pass_init_function): Likewise.
11431 (pass_leaf_regs): Likewise.
11432 (pass_match_asm_constraints): Likewise.
11433 * gimple-low.c (pass_lower_cf): Likewise.
11434 (pass_mark_used_blocks): Likewise.
11435 * init-regs.c (pass_initialize_regs): Likewise.
11436 * integrate.c (pass_initial_value_sets): Likewise.
11437 * ira.c (pass_ira): Likewise.
11438 * jump.c (pass_cleanup_barriers): Likewise.
11439 * omp-low.c (pass_expand_omp): Likewise.
11440 (pass_lower_omp): Likewise.
11441 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11442 * recog.c (pass_split_all_insns): Likewise.
11443 (pass_split_after_reload): Likewise.
11444 (pass_split_before_regstack): Likewise.
11445 (pass_split_before_sched2): Likewise.
11446 (pass_split_for_shorten_branches): Likewise.
11447 * reginfo.c (pass_reginfo_init): Likewise.
11448 (pass_subregs_of_mode_init): Likewise.
11449 (pass_subregs_of_mode_finish): Likewise.
11450 * passes.c (pass_postreload): Likewise.
11451 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11452 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11453 (pass_warn_function_return): Likewise.
11454 (pass_warn_function_noreturn): Likewise.
11455 * tree-complex.c (pass_lower_complex): Likewise.
11456 (pass_lower_complex_O0): Likewise.
11457 * tree-if-conv.c (pass_if_conversion): Likewise.
11458 * tree-into-ssa.c (pass_build_ssa): Likewise.
11459 * tree-mudflap.c (pass_mudflap_1): Likewise.
11460 (pass_mudflap_2): Likewise.
11461 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11462 (pass_mudflap_2): Likewise.
11463 * tree-nrv.c (pass_return_slot): Likewise.
11464 * tree-object-size.c (pass_object_sizes): Likewise.
11465 * tree-optimize.c (pass_all_optimizations): Likewise.
11466 (pass_early_local_passes): Likewise.
11467 (pass_all_early_optimizations): Likewise.
11468 (pass_cleanup_cfg): Likewise.
11469 (pass_cleanup_cfg_post_optimizing): Likewise.
11470 (pass_free_datastructures): Likewise.
11471 (pass_free_cfg_annotations): Likewise.
11472 (pass_fixup_cfg): Likewise.
11473 (pass_init_datastructures): Likewise.
11474 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11475 (pass_late_warn_uninitialized): Likewise.
11476 (pass_update_address_taken): Likewise.
11477 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11478 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11479 (pass_cse_sincos): Likewise.
11480 (pass_convert_to_rsqrt): Likewise.
11481 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11482 * tree-stdarg.c (pass_stdarg): Likewise.
11483 * tree-tailcall.c (pass_tail_recursion): Likewise.
11484 (pass_tail_calls): Likewise.
11485 * tree-vect-generic.c (pass_lower_vector): Likewise.
11486 (pass_lower_vector_ssa): Likewise.
11487 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11489 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11491 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11493 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11495 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11496 logical and signext.
11498 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11501 * config/sh/predicates.md (arith_operand): Check if the operand
11502 of TRUNCATE is a REG.
11504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11506 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11507 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11509 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11511 * tree-iterator.c (tsi_split_statement_list_after,
11512 tsi_split_statement_list_before): Remove.
11513 * tree-iterator.h: Remove the prototypes for
11514 tsi_split_statement_list_after and tsi_split_statement_list_before.
11516 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11518 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11519 * tree-ssa-propagate.h: Remove the prototype for
11520 stmt_makes_single_load.
11522 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11524 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11525 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11529 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11531 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11533 * except.c (eh_region_outer_p): Remove.
11534 * except.h: Remove the prototype for eh_region_outer_p.
11536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11538 * function.c (current_function_assembler_name): Remove.
11539 * function.h: Remove the prototype for
11540 current_function_assembler_name.
11542 2009-04-16 Ian Lance Taylor <iant@google.com>
11544 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11545 (add_reg_note): Call alloc_reg_note.
11546 * rtl.h (alloc_reg_note): Declare.
11547 * combine.c (try_combine): Use alloc_reg_note.
11548 (recog_for_combine, move_deaths): Likewise.
11549 (distribute_notes): Use alloc_reg_note and add_reg_note.
11550 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11551 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11552 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11554 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11556 PR rtl-optimization/39762
11557 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11558 ira_may_move_out_cost): Add comments about way of their usage.
11559 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11561 * ira-conflicts.c (process_regs_for_copy): Use function
11562 ira_get_register_move_cost instead of global
11563 ira_register_move_cost.
11565 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11566 color_pass, move_spill_restore, update_curr_costs): Ditto.
11568 * ira-lives.c (process_single_reg_class_operands): Ditto.
11570 * ira-emit.c (emit_move_list): Ditto.
11572 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11573 (record_reg_classes): Ditto. Use functions
11574 ira_get_register_move_cost and ira_get_may_move_cost instead of
11575 global vars ira_register_move_cost, ira_may_move_out_cost and
11576 ira_may_move_in_cost.
11577 (record_address_regs): Don't call ira_init_register_move_cost.
11578 Use function ira_get_may_move_cost instead of global
11579 ira_may_move_in_cost.
11580 (process_bb_node_for_hard_reg_moves): Use function
11581 ira_get_register_move_cost instead of global ira_register_move_cost.
11582 (ira_costs): Don't call ira_init_register_move_cost.
11584 2009-04-16 Richard Guenther <rguenther@suse.de>
11586 * tree-cfg.c (verify_gimple_assign_binary):
11587 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11588 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11589 (create_general_new_stmt): Note that this function is broken.
11591 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11593 * common.opt (fhelp): Add Var(help_flag).
11594 * gcc-plugin.h (plugin_info): Add help.
11595 * plugin.c (plugin_name_args): Add help.
11596 (register_plugin_info): Set plugin->help.
11597 (print_help_one_plugin): New.
11598 (print_plugins_help): New.
11599 * plugin.h (print_plugins_help): New.
11600 * toplev.c (toplev_main): Call print_plugins_help if needed.
11602 2009-04-16 Richard Guenther <rguenther@suse.de>
11604 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11605 (gimple_ior_addresses_taken_1): New function.
11606 (gimple_ior_addresses_taken): Likewise.
11607 * gimple.h (struct gimple_statement_with_ops_base): Remove
11608 addresses_taken member.
11609 (gimple_ior_addresses_taken): Declare.
11610 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11611 gimple_set_addresses_taken): Remove.
11612 * ipa-reference.c (mark_address): New function.
11613 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11614 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11615 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11616 (gimple_add_to_addresses_taken): Remove.
11617 (get_tmr_operands): Call mark_address_taken.
11618 (get_asm_expr_operands): Likewise.
11619 (get_expr_operands): Likewise.
11620 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11621 (free_stmt_operands): Do not free it.
11622 * tree-ssa.c (delete_tree_ssa): Likewise.
11623 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11625 2009-04-16 Richard Guenther <rguenther@suse.de>
11627 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11628 (walk_stmt_load_store_ops): Likewise.
11629 * gimple.c (get_base_loadstore): New function.
11630 (walk_stmt_load_store_addr_ops): Likewise.
11631 (walk_stmt_load_store_ops): Likewise.
11632 * ipa-pure-const.c (check_op): Simplify.
11633 (check_load, check_store): New functions.
11634 (check_stmt): Use walk_stmt_load_store_ops.
11635 * ipa-reference.c (mark_load): Adjust signature.
11636 (mark_store): Likewise.
11637 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11639 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11641 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11642 (plugin_info): New.
11643 * opts.c (common_handle_option): Don't call print_version.
11644 * plugin.c (plugin_name_args): Add version.
11645 (register_plugin_info): New.
11646 (register_callback): Handle PLUGIN_INFO.
11647 (try_init_one_plugin): New.
11648 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11650 (finalize_one_plugin): New.
11651 (finalize_plugins): New.
11652 (print_one_plugin): New.
11653 (print_plugins_versions): New.
11654 * plugin.h (print_plugins_versions): New.
11655 (finalize_plugins): New.
11656 * toplev.c (compile_file): Don't call initialize_plugins.
11657 (print_version): Call print_plugins_versions.
11658 (toplev_main): Call initialize_plugins. Print version if needed.
11659 Call finalize_plugins.
11661 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11663 * common.opt (fversion): New.
11664 * gcc.c (print_version): New.
11665 (process_command): Don't print the version. Just set print_version.
11666 (main): Print version. Call subprocesses if print_version and
11667 verbose_flag are set.
11668 * opts.c (common_handle_option): Handle OPT_fversion.
11670 2009-04-16 Richard Guenther <rguenther@suse.de>
11671 Ira Rosen <irar@il.ibm.com>
11673 PR tree-optimization/39698
11674 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11675 type of the reduction variable. Only generate the def if
11678 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11679 make sure to first convert to an integer of the same precision.
11680 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11681 the type of the evolution correctly in computing the new
11682 induction variable base.
11684 2009-04-16 Richard Guenther <rguenther@suse.de>
11686 PR middle-end/39625
11687 * tree-cfg.c (make_blocks): Split statements with to-be
11688 abnormal SSA names on the lhs.
11690 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11692 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11693 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11694 * c-typeck.c (really_start_incremental_init): Likewise.
11695 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11696 (TARGET_INITIALIZER): Remove it.
11697 * target.h (struct target): Remove vector_opaque_p.
11698 * tree.c (build_opaque_vector_type): New.
11699 * tree.h (TYPE_VECTOR_OPAQUE): New.
11700 (build_opaque_vector_type): Declare.
11701 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11702 * config/rs6000/rs6000.c (build_opaque_vector_type,
11703 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11704 (rs6000_init_builtins): Use build_opaque_vector_type for
11705 opaque_V4SI_type_node.
11707 2009-04-15 Catherine Moore <clm@codesourcery.com>
11709 * debug.h (set_name): Declare.
11710 * dwarf2out.c (dwarf2out_set_name): Declare.
11711 (dwarf2_debug_hooks): Add set_name.
11712 (find_AT_string): New.
11713 (add_AT_string): Call find_AT_string.
11714 (dwarf2out_set_name): New.
11715 * cp/decl.c (grokdeclarator): Call set_name.
11716 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11717 * debug.c (do_nothing_debug_hooks): Likewise.
11718 * dbxout.c (dbx_debug_hooks): Likewise.
11719 * sdbout.c (sdb_debug_hooks): Likewise.
11721 2009-04-15 Michael Eager <eager@eagercon.com>
11723 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11724 reg for single-precision FPU.
11725 * config/rs6000/rs6000.md (movsi_internal1): Only for
11726 !TARGET_SINGLE_FPU.
11727 (movsi_internal1_single): New. Add pattern to move SI values to/from
11728 single-precision FP regs.
11730 2009-04-15 Richard Guenther <rguenther@suse.de>
11732 * omp-low.c (lower_rec_input_clauses): Build correct address
11734 (expand_omp_for_generic): Fix multiplication type.
11735 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11736 (generate_memset_zero): Fix types.
11737 * tree-profile.c (prepare_instrumented_value): Correctly
11740 2009-04-15 Ian Lance Taylor <iant@google.com>
11742 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11743 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11744 for -Wall and for -Wc++-compat.
11745 (c_common_post_options): For C++, set warn_enum_compare if not
11747 * c-tree.h (struct c_expr): Add field original_type.
11748 (build_external_ref): Update declaration.
11749 * c-parser.c (c_parser_braced_init): Set original_type.
11750 (c_parser_initelt): Likewise.
11751 (c_parser_expr_no_commas): Likewise.
11752 (c_parser_conditional_expression): Likewise.
11753 (c_parser_cast_expression): Likewise.
11754 (c_parser_unary_expression): Likewise. Pull setting of
11755 original_code to top of function.
11756 (c_parser_sizeof_expression): Set original_type.
11757 (c_parser_alignof_expression): Likewise.
11758 (c_parser_postfix_expression): Likewise. Pull setting of
11759 original_code to top of function.
11760 (c_parser_postfix_expression_after_paren_type): Set original_type.
11761 (c_parser_postfix_expression_after_primary): Likewise.
11762 (c_parser_expression): Likewise.
11763 * c-typeck.c (build_external_ref): Add type parameter. Change all
11765 (c_expr_sizeof_expr): Set original_type field.
11766 (parser_build_unary_op): Likewise.
11767 (parser_build_binary_op): Likewise. Optionally warn about
11768 comparisons of enums of different types.
11769 (digest_init): Set original_type field.
11770 (really_start_incremental_init): Likewise.
11771 (push_init_level, pop_init_level): Likewise.
11772 * doc/invoke.texi (Warning Options): -Wenum-compare now
11775 2009-04-15 Richard Guenther <rguenther@suse.de>
11777 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11778 out a necessary conversion.
11779 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11780 names we didn't value number.
11781 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11783 2009-04-15 Richard Guenther <rguenther@suse.de>
11785 PR tree-optimization/39764
11786 * tree-ssa-ccp.c (get_value): Canonicalize value with
11787 canonicalize_float_value.
11789 2009-04-15 Jan Hubicka <jh@suse.cz>
11791 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11792 Wrong version of patch.
11794 2009-04-15 Jan Hubicka <jh@suse.cz>
11796 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11798 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11800 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11801 our distinct integral and vector types.
11803 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11805 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11806 * init.c (build_vtbl_address): Remove call to assemble_external.
11808 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11810 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11811 output for other floating point modes.
11813 2009-04-14 Diego Novillo <dnovillo@google.com>
11815 * diagnostic.c (diagnostic_report_diagnostic): Do not
11816 warn about loaded plugins for DK_ERROR and DK_WARNING.
11817 * c-decl.c (declspecs_add_type): Move call to
11818 invoke_plugin_callbacks ...
11819 * c-parser.c (c_parser_declspecs): ... here.
11820 * plugin.c (dump_active_plugins): Tidy output.
11822 2009-04-14 Diego Novillo <dnovillo@google.com>
11823 Le-Chun Wu <lcwu@google.com>
11825 * configure.ac: Add --enable-plugin support.
11826 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11827 * Makefile.in (PLUGIN_H): Define.
11828 Export ENABLE_PLUGIN and GMPINC to site.exp.
11829 Add PLUGINLIBS to link command.
11830 Add/modify dependencies for plugin.o and files including plugin.h.
11832 * config.in: Regenerate.
11834 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11837 2009-04-14 Le-Chun Wu <lcwu@google.com>
11839 * tree-pass.h (register_one_dump_file): Add a prototype for
11840 register_one_dump_file.
11841 * toplev.c (compile_file): Call initialize_plugins.
11842 (do_compile): Call invoke_plugin_callbacks.
11843 (toplev_main): Call invoke_plugin_callbacks.
11844 * common.opt: Add -fplugin= and -fplugin-arg-.
11845 * gcc-plugin.h: New public header file for plugins to include.
11846 * plugin.c: New source file.
11847 * plugin.h: New internal header file.
11848 * passes.c (register_one_dump_file): Make it external.
11850 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11852 2009-04-14 Diego Novillo <dnovillo@google.com>
11854 * doc/plugins.texi: New.
11855 * doc/gccint.texi: Add reference to Plugins chapter.
11856 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11857 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11858 loaded plugins, if any.
11859 * timevar.def (TV_PLUGIN_INIT): Define.
11860 (TV_PLUGIN_RUN): Define.
11861 * plugin.c: Include timevar.h
11862 (plugins_active_p): New.
11863 (dump_active_plugins): New.
11864 (debug_active_plugins): New.
11866 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11868 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11870 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11872 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11874 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11875 the same as a minus without a shift.
11877 2009-04-14 Nick Clifton <nickc@redhat.com>
11879 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11880 comparisons with small integers will always produce a short
11883 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11886 2008-12-19 Diego Novillo <dnovillo@google.com>
11888 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11890 2009-04-14 Richard Guenther <rguenther@suse.de>
11892 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11894 (verify_gimple_assign_binary): Likewise. Handle shifts and
11896 (verify_gimple_phi): Print the mismatched argument position.
11897 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11899 (vect_update_init_of_dr): Likewise.
11900 * matrix-reorg.c (transform_access_sites): Do what the
11902 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11904 2009-04-13 Michael Eager <eager@eagercon.com>
11906 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11907 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11908 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11909 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11910 remove duplicate config
11912 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11914 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11915 file_name:line_number type locator of the call site.
11917 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11919 * genautomata.c: Put blank after comma.
11920 (automaton_decls): New.
11921 (struct unit_usage): Add comments to member next.
11922 (store_alt_unit_usage): Keep the list ordered.
11923 (unit_present_on_list_p, equal_alternatives_p): New.
11924 (check_regexp_units_distribution): Check units distribution
11925 correctness correctly.
11926 (main): Don't write automata if error is found. Return correct
11929 * config/m68k/cf.md (cfv4_ds): Remove.
11930 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11931 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11933 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11934 power4-load-ext, power4-store, power4-store-update,
11935 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11936 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11937 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11938 power4-sqrt, power4-isync): Modify reservation to make correct
11939 unit distribution to automata.
11941 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11942 power5-store-update, power5-two, power5-three, power5-lmul,
11943 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11945 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11947 * except.c (pass_set_nothrow_function_flags): Set name and add
11949 (set_nothrow_function_flags): Mention in the dump file when
11950 changing a function to nothrow.
11952 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11955 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11956 instead of unsigned long.
11958 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11960 * config/arm/arm.c (return_used_this_function): Remove.
11961 (arm_output_function_prologue): Remove use of
11962 return_used_this_function.
11963 (output_return_instruction): Replace use of
11964 return_used_this_function
11965 by cfun->machine->return_used_this_function.
11966 (arm_output_epilogue): Likewise.
11967 (arm_output_function_epilogue): Likewise.
11968 (thumb_unexpanded_epilogue): Likewise.
11969 * config/arm/arm.h (struct machine_function):
11970 New member return_used_this_function.
11972 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11974 * doc/install.texi: Correct description of default directory for
11975 --with-gxx-include-dir.
11977 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11979 * fold-const.c (build_range_check): Properly deal with enumeral and
11980 boolean base types.
11982 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11984 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11985 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11986 * params.h (MAX_GCSE_PASSES): Remove.
11987 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11988 in sequence. Remove ability to run multiple passes.
11989 (bypass_jumps): Report run as third CPROP pass.
11991 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11993 PR middle-end/39651
11994 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11995 when deciding whether the whole SEQUENCE can throw.
11997 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12000 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12001 offseted label references.
12003 2009-04-11 Jan Hubicka <jh@suse.cz>
12005 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12007 2009-04-11 Richard Guenther <rguenther@suse.de>
12009 PR middle-end/39732
12010 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12011 return variables as TREE_ADDRESSABLE.
12013 2009-04-11 Richard Guenther <rguenther@suse.de>
12015 PR tree-optimization/39713
12016 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12017 reference trees have SSA_NAME operands.
12019 2009-04-11 Richard Guenther <rguenther@suse.de>
12022 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12023 address expressions.
12025 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12027 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12028 match changes in Cygwin 1.7
12029 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12030 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12032 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12034 PR tree-optimization/39701
12035 * doc/invoke.texi (Optimization Options): Document change in
12036 meaning and initialization of -fdelete-null-pointer-checks.
12038 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12040 PR middle-end/39701
12041 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12043 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12046 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12048 2009-04-10 Chao-ying Fu <fu@mips.com>
12050 * doc/tm.texi (Instruction Output): Document
12051 TARGET_ASM_FINAL_POSTSCAN_INSN.
12052 * target.h (final_postscan_insn): New field in asm_out.
12053 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12054 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12055 * final.c (final_scan_insn): Call
12056 targetm.asm_out.final_postscan_insn after outputting
12057 an asm macro and a normal instruction.
12059 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12060 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12061 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12062 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12063 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12065 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12067 PR middle-end/39701
12068 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12069 variables as non-NULL even with -fdelete-null-pointer-checks.
12071 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12073 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12075 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12078 * config/i386/i386.c (classify_argument): Handle SCmode with
12079 (bit_offset % 64) != 0.
12081 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12083 * doc/invoke.texi (Optimize Options): Add cross-reference to
12084 -Q --help=optimizers examples.
12086 2009-04-10 Ben Elliston <bje@au.ibm.com>
12089 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12090 regalign for the reg == fpr and TDmode case.
12092 2009-04-09 David Ayers <ayers@fsfe.org>
12095 * objc/objc-act.c (warn_with_method): Remove helper function.
12096 (check_duplicates): Call warning and inform directly.
12097 (really_start_method): Likewise.
12099 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12101 * expmed.c (expand_divmod): Always use a comparison for a division
12102 by a large unsigned integer.
12104 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12105 for things others than variables or functions as nonzero.
12107 2009-04-09 Nick Clifton <nickc@redhat.com>
12109 * unwind-compat.c: Change copyright header to refer to version
12110 3 of the GNU General Public License with version 3.1 of the
12111 GCC Runtime Library Exception and to point readers at the
12112 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12113 * config/alpha/crtfastmath.c: Likewise.
12114 * config/alpha/linux-unwind.h: Likewise.
12115 * config/alpha/qrnnd.asm: Likewise.
12116 * config/alpha/vms-crt0-64.c: Likewise.
12117 * config/alpha/vms-crt0.c: Likewise.
12118 * config/alpha/vms-dwarf2.asm: Likewise.
12119 * config/alpha/vms-dwarf2eh.asm: Likewise.
12120 * config/alpha/vms-psxcrt0-64.c: Likewise.
12121 * config/alpha/vms-psxcrt0.c: Likewise.
12122 * config/alpha/vms_tramp.asm: Likewise.
12123 * config/arc/initfini.c: Likewise.
12124 * config/arc/lib1funcs.asm: Likewise.
12125 * config/arm/bpabi-v6m.S: Likewise.
12126 * config/arm/bpabi.S: Likewise.
12127 * config/arm/bpabi.c: Likewise.
12128 * config/arm/crti.asm: Likewise.
12129 * config/arm/crtn.asm: Likewise.
12130 * config/arm/ieee754-df.S: Likewise.
12131 * config/arm/ieee754-sf.S: Likewise.
12132 * config/arm/lib1funcs.asm: Likewise.
12133 * config/arm/libunwind.S: Likewise.
12134 * config/arm/linux-atomic.c: Likewise.
12135 * config/arm/mmintrin.h: Likewise.
12136 * config/arm/pr-support.c: Likewise.
12137 * config/arm/unaligned-funcs.c: Likewise.
12138 * config/arm/unwind-arm.c: Likewise.
12139 * config/arm/unwind-arm.h: Likewise.
12140 * config/avr/libgcc.S: Likewise.
12141 * config/bfin/crti.s: Likewise.
12142 * config/bfin/crtlibid.s: Likewise.
12143 * config/bfin/crtn.s: Likewise.
12144 * config/bfin/lib1funcs.asm: Likewise.
12145 * config/bfin/linux-unwind.h: Likewise.
12146 * config/cris/arit.c: Likewise.
12147 * config/cris/cris_abi_symbol.c: Likewise.
12148 * config/darwin-64.c: Likewise.
12149 * config/darwin-crt2.c: Likewise.
12150 * config/darwin-crt3.c: Likewise.
12151 * config/darwin.h: Likewise.
12152 * config/dbxelf.h: Likewise.
12153 * config/dfp-bit.c: Likewise.
12154 * config/dfp-bit.h: Likewise.
12155 * config/elfos.h: Likewise.
12156 * config/fixed-bit.c: Likewise.
12157 * config/fixed-bit.h: Likewise.
12158 * config/fp-bit.c: Likewise.
12159 * config/fp-bit.h: Likewise.
12160 * config/fr30/crti.asm: Likewise.
12161 * config/fr30/crtn.asm: Likewise.
12162 * config/fr30/lib1funcs.asm: Likewise.
12163 * config/freebsd-spec.h: Likewise.
12164 * config/frv/cmovd.c: Likewise.
12165 * config/frv/cmovh.c: Likewise.
12166 * config/frv/cmovw.c: Likewise.
12167 * config/frv/frvbegin.c: Likewise.
12168 * config/frv/frvend.c: Likewise.
12169 * config/frv/lib1funcs.asm: Likewise.
12170 * config/glibc-stdint.h: Likewise.
12171 * config/h8300/clzhi2.c: Likewise.
12172 * config/h8300/crti.asm: Likewise.
12173 * config/h8300/crtn.asm: Likewise.
12174 * config/h8300/ctzhi2.c: Likewise.
12175 * config/h8300/fixunssfsi.c: Likewise.
12176 * config/h8300/lib1funcs.asm: Likewise.
12177 * config/h8300/parityhi2.c: Likewise.
12178 * config/h8300/popcounthi2.c: Likewise.
12179 * config/i386/ammintrin.h: Likewise.
12180 * config/i386/att.h: Likewise.
12181 * config/i386/avxintrin.h: Likewise.
12182 * config/i386/biarch64.h: Likewise.
12183 * config/i386/bmmintrin.h: Likewise.
12184 * config/i386/cpuid.h: Likewise.
12185 * config/i386/cross-stdarg.h: Likewise.
12186 * config/i386/crtfastmath.c: Likewise.
12187 * config/i386/crtprec.c: Likewise.
12188 * config/i386/cygming-crtbegin.c: Likewise.
12189 * config/i386/cygming-crtend.c: Likewise.
12190 * config/i386/cygwin.asm: Likewise.
12191 * config/i386/emmintrin.h: Likewise.
12192 * config/i386/gmm_malloc.h: Likewise.
12193 * config/i386/gthr-win32.c: Likewise.
12194 * config/i386/i386.h: Likewise.
12195 * config/i386/immintrin.h: Likewise.
12196 * config/i386/linux-unwind.h: Likewise.
12197 * config/i386/linux64.h: Likewise.
12198 * config/i386/mm3dnow.h: Likewise.
12199 * config/i386/mmintrin-common.h: Likewise.
12200 * config/i386/mmintrin.h: Likewise.
12201 * config/i386/nmmintrin.h: Likewise.
12202 * config/i386/pmm_malloc.h: Likewise.
12203 * config/i386/pmmintrin.h: Likewise.
12204 * config/i386/smmintrin.h: Likewise.
12205 * config/i386/sol2-c1.asm: Likewise.
12206 * config/i386/sol2-ci.asm: Likewise.
12207 * config/i386/sol2-cn.asm: Likewise.
12208 * config/i386/sol2-gc1.asm: Likewise.
12209 * config/i386/tmmintrin.h: Likewise.
12210 * config/i386/unix.h: Likewise.
12211 * config/i386/w32-unwind.h: Likewise.
12212 * config/i386/wmmintrin.h: Likewise.
12213 * config/i386/x86-64.h: Likewise.
12214 * config/i386/x86intrin.h: Likewise.
12215 * config/i386/xmmintrin.h: Likewise.
12216 * config/ia64/crtbegin.asm: Likewise.
12217 * config/ia64/crtend.asm: Likewise.
12218 * config/ia64/crtfastmath.c: Likewise.
12219 * config/ia64/crti.asm: Likewise.
12220 * config/ia64/crtn.asm: Likewise.
12221 * config/ia64/fde-glibc.c: Likewise.
12222 * config/ia64/lib1funcs.asm: Likewise.
12223 * config/ia64/linux-unwind.h: Likewise.
12224 * config/ia64/quadlib.c: Likewise.
12225 * config/ia64/unwind-ia64.c: Likewise.
12226 * config/linux.h: Likewise.
12227 * config/m32c/m32c-lib1.S: Likewise.
12228 * config/m32c/m32c-lib2-trapv.c: Likewise.
12229 * config/m32c/m32c-lib2.c: Likewise.
12230 * config/m32r/initfini.c: Likewise.
12231 * config/m68hc11/larith.asm: Likewise.
12232 * config/m68hc11/m68hc11-crt0.S: Likewise.
12233 * config/m68k/cf.md: Likewise.
12234 * config/m68k/crti.s: Likewise.
12235 * config/m68k/crtn.s: Likewise.
12236 * config/m68k/lb1sf68.asm: Likewise.
12237 * config/m68k/linux-unwind.h: Likewise.
12238 * config/mcore/crti.asm: Likewise.
12239 * config/mcore/crtn.asm: Likewise.
12240 * config/mcore/lib1.asm: Likewise.
12241 * config/mips/linux-unwind.h: Likewise.
12242 * config/mips/loongson.h: Likewise.
12243 * config/mips/mips16.S: Likewise.
12244 * config/mmix/crti.asm: Likewise.
12245 * config/mmix/crtn.asm: Likewise.
12246 * config/pa/fptr.c: Likewise.
12247 * config/pa/hpux-unwind.h: Likewise.
12248 * config/pa/lib2funcs.asm: Likewise.
12249 * config/pa/linux-atomic.c: Likewise.
12250 * config/pa/linux-unwind.h: Likewise.
12251 * config/pa/milli64.S: Likewise.
12252 * config/pa/quadlib.c: Likewise.
12253 * config/pa/stublib.c: Likewise.
12254 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12255 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12256 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12257 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12258 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12259 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12260 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12261 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12262 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12263 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12264 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12265 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12266 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12267 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12268 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12269 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12270 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12271 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12272 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12273 * config/rs6000/750cl.h: Likewise.
12274 * config/rs6000/altivec.h: Likewise.
12275 * config/rs6000/biarch64.h: Likewise.
12276 * config/rs6000/crtresfpr.asm: Likewise.
12277 * config/rs6000/crtresgpr.asm: Likewise.
12278 * config/rs6000/crtresxfpr.asm: Likewise.
12279 * config/rs6000/crtresxgpr.asm: Likewise.
12280 * config/rs6000/crtsavfpr.asm: Likewise.
12281 * config/rs6000/crtsavgpr.asm: Likewise.
12282 * config/rs6000/darwin-asm.h: Likewise.
12283 * config/rs6000/darwin-fallback.c: Likewise.
12284 * config/rs6000/darwin-fpsave.asm: Likewise.
12285 * config/rs6000/darwin-ldouble.c: Likewise.
12286 * config/rs6000/darwin-tramp.asm: Likewise.
12287 * config/rs6000/darwin-unwind.h: Likewise.
12288 * config/rs6000/darwin-vecsave.asm: Likewise.
12289 * config/rs6000/darwin-world.asm: Likewise.
12290 * config/rs6000/e500crtres32gpr.asm: Likewise.
12291 * config/rs6000/e500crtres64gpr.asm: Likewise.
12292 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12293 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12294 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12295 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12296 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12297 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12298 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12299 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12300 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12301 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12302 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12303 * config/rs6000/eabi-ci.asm: Likewise.
12304 * config/rs6000/eabi-cn.asm: Likewise.
12305 * config/rs6000/eabi.asm: Likewise.
12306 * config/rs6000/linux-unwind.h: Likewise.
12307 * config/rs6000/linux64.h: Likewise.
12308 * config/rs6000/paired.h: Likewise.
12309 * config/rs6000/paired.md: Likewise.
12310 * config/rs6000/ppc64-fp.c: Likewise.
12311 * config/rs6000/ppu_intrinsics.h: Likewise.
12312 * config/rs6000/rs6000.h: Likewise.
12313 * config/rs6000/si2vmx.h: Likewise.
12314 * config/rs6000/sol-ci.asm: Likewise.
12315 * config/rs6000/sol-cn.asm: Likewise.
12316 * config/rs6000/spe.h: Likewise.
12317 * config/rs6000/spu2vmx.h: Likewise.
12318 * config/rs6000/sysv4.h: Likewise.
12319 * config/rs6000/tramp.asm: Likewise.
12320 * config/rs6000/vec_types.h: Likewise.
12321 * config/s390/linux-unwind.h: Likewise.
12322 * config/s390/tpf-unwind.h: Likewise.
12323 * config/score/crti.asm: Likewise.
12324 * config/score/crtn.asm: Likewise.
12325 * config/sh/crt1.asm: Likewise.
12326 * config/sh/crti.asm: Likewise.
12327 * config/sh/crtn.asm: Likewise.
12328 * config/sh/divtab-sh4-300.c: Likewise.
12329 * config/sh/divtab-sh4.c: Likewise.
12330 * config/sh/divtab.c: Likewise.
12331 * config/sh/lib1funcs-4-300.asm: Likewise.
12332 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12333 * config/sh/lib1funcs.asm: Likewise.
12334 * config/sh/lib1funcs.h: Likewise.
12335 * config/sh/linux-atomic.asm: Likewise.
12336 * config/sh/linux-unwind.h: Likewise.
12337 * config/sh/shmedia.h: Likewise.
12338 * config/sh/sshmedia.h: Likewise.
12339 * config/sh/ushmedia.h: Likewise.
12340 * config/sparc/crtfastmath.c: Likewise.
12341 * config/sparc/linux-unwind.h: Likewise.
12342 * config/sparc/sol2-c1.asm: Likewise.
12343 * config/sparc/sol2-ci.asm: Likewise.
12344 * config/sparc/sol2-cn.asm: Likewise.
12345 * config/spu/divmodti4.c: Likewise.
12346 * config/spu/divv2df3.c: Likewise.
12347 * config/spu/float_disf.c: Likewise.
12348 * config/spu/float_unsdidf.c: Likewise.
12349 * config/spu/float_unsdisf.c: Likewise.
12350 * config/spu/float_unssidf.c: Likewise.
12351 * config/spu/mfc_multi_tag_release.c: Likewise.
12352 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12353 * config/spu/mfc_tag_release.c: Likewise.
12354 * config/spu/mfc_tag_reserve.c: Likewise.
12355 * config/spu/mfc_tag_table.c: Likewise.
12356 * config/spu/multi3.c: Likewise.
12357 * config/spu/spu_internals.h: Likewise.
12358 * config/spu/spu_intrinsics.h: Likewise.
12359 * config/spu/spu_mfcio.h: Likewise.
12360 * config/spu/vec_types.h: Likewise.
12361 * config/spu/vmx2spu.h: Likewise.
12362 * config/stormy16/stormy16-lib2.c: Likewise.
12363 * config/svr4.h: Likewise.
12364 * config/sync.c: Likewise.
12365 * config/v850/lib1funcs.asm: Likewise.
12366 * config/vxlib-tls.c: Likewise.
12367 * config/vxlib.c: Likewise.
12368 * config/vxworks-dummy.h: Likewise.
12369 * config/xtensa/crti.asm: Likewise.
12370 * config/xtensa/crtn.asm: Likewise.
12371 * config/xtensa/ieee754-df.S: Likewise.
12372 * config/xtensa/ieee754-sf.S: Likewise.
12373 * config/xtensa/lib1funcs.asm: Likewise.
12374 * config/xtensa/lib2funcs.S: Likewise.
12375 * config/xtensa/linux-unwind.h: Likewise.
12376 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12377 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12378 * coretypes.h: Likewise.
12379 * crtstuff.c: Likewise.
12380 * defaults.h: Likewise.
12381 * dwarf2.h: Likewise.
12382 * emutls.c: Likewise.
12383 * gbl-ctors.h: Likewise.
12384 * gcov-io.h: Likewise.
12385 * ginclude/float.h: Likewise.
12386 * ginclude/iso646.h: Likewise.
12387 * ginclude/stdarg.h: Likewise.
12388 * ginclude/stdbool.h: Likewise.
12389 * ginclude/stddef.h: Likewise.
12390 * ginclude/stdfix.h: Likewise.
12391 * ginclude/stdint-gcc.h: Likewise.
12392 * ginclude/tgmath.h: Likewise.
12393 * gthr-aix.h: Likewise.
12394 * gthr-dce.h: Likewise.
12395 * gthr-gnat.c: Likewise.
12396 * gthr-gnat.h: Likewise.
12397 * gthr-lynx.h: Likewise.
12398 * gthr-mipssde.h: Likewise.
12399 * gthr-nks.h: Likewise.
12400 * gthr-posix.c: Likewise.
12401 * gthr-posix.h: Likewise.
12402 * gthr-posix95.h: Likewise.
12403 * gthr-rtems.h: Likewise.
12404 * gthr-single.h: Likewise.
12405 * gthr-solaris.h: Likewise.
12406 * gthr-tpf.h: Likewise.
12407 * gthr-vxworks.h: Likewise.
12408 * gthr-win32.h: Likewise.
12409 * gthr.h: Likewise.
12410 * libgcc2.c: Likewise.
12411 * libgcc2.h: Likewise.
12412 * libgcov.c: Likewise.
12413 * tsystem.h: Likewise.
12414 * typeclass.h: Likewise.
12415 * unwind-c.c: Likewise.
12416 * unwind-compat.h: Likewise.
12417 * unwind-dw2-fde-compat.c: Likewise.
12418 * unwind-dw2-fde-darwin.c: Likewise.
12419 * unwind-dw2-fde-glibc.c: Likewise.
12420 * unwind-dw2-fde.c: Likewise.
12421 * unwind-dw2-fde.h: Likewise.
12422 * unwind-dw2.c: Likewise.
12423 * unwind-dw2.h: Likewise.
12424 * unwind-generic.h: Likewise.
12425 * unwind-pe.h: Likewise.
12426 * unwind-sjlj.c: Likewise.
12427 * unwind.inc: Likewise.
12428 * config/arm/neon-gen.ml: Change generated copyright header to
12429 refer to version 3 of the GNU General Public License with
12430 version 3.1 of the GCC Runtime Library Exception and to point
12431 readers at the COPYING3 and COPYING3.RUNTIME files and the
12432 FSF's license web page.
12433 * config/arm/arm_neon.h: Regenerate.
12435 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12437 * config/cris/cris.md: Change copyright header to refer to version
12438 3 of the GNU General Public License.
12439 * doc/install.texi2html: Change copyright header to refer to version
12440 3 of the GNU General Public License and to point readers at the
12441 COPYING3 file and the FSF's license web page.
12442 * config/vax/linux.h: Likewise.
12444 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12446 * config/i386/i386.md (cmpcc): New.
12447 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12448 (sync_compare_and_swap_cc*): Delete.
12450 * config/s390/s390.c (s390_compare_emitted): Remove.
12451 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12452 s390_compare_emitted used to be handled. Assert that modes match.
12453 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12454 refer to sync_compare_and_swap_ccsi.
12455 * config/s390/s390.h (s390_compare_emitted): Remove.
12456 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12457 instead of s390_compare_emitted.
12458 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12459 instead of s390_compare_emitted.
12460 * config/s390/s390.md (cmpcc): New.
12461 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12462 CC_REGNUM, do not pretend it's set.
12463 (sync_compare_and_swap_cc*): Delete.
12464 * config/s390/predicates.md (cc_reg_operand): New.
12466 * expr.c (sync_compare_and_swap_cc): Delete.
12467 * optabs.h (sync_compare_and_swap_cc): Delete.
12468 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12469 is being used with can_compare_p.
12470 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12471 (find_cc_set): New.
12472 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12473 look for a MODE_CC set instead. Use emit_store_flag.
12474 (expand_compare_and_swap_loop): Likewise, with some additional
12475 complication to avoid a force_reg when useless. Use
12476 emit_cmp_and_jump_insns.
12477 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12478 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12479 sync_compare_and_swap documentation.
12481 2009-04-09 Jan Hubicka <jh@suse.cz>
12483 * except.c (find_prev_try): Break out from ....
12484 (duplicate_eh_regions): ... here; properly update prev_try pointers
12485 when duplication part of tree.
12486 (dump_eh_tree): Improve dumping.
12487 (verify_eh_region): New.
12488 (verify_eh_tree): Use it.
12490 2009-04-06 Richard Guenther <rguenther@suse.de>
12492 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12493 &ARRAY addresses by adjusting their types and prepending
12495 * tree-cfg.c (verify_gimple_assign_single): Verify that
12496 addresses are correct.
12498 2009-04-09 Richard Guenther <rguenther@suse.de>
12500 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12501 indices into an array reference if possible.
12502 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12503 Fold POINTER_PLUS_EXPR statements with invariant address.
12505 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12508 * config.gcc (powerpc64-*-linux*): Always build biarch.
12510 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12513 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12514 it and pedwarn if this results in an INTEGER_CST.
12516 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12518 * doc/install.texi: Update minimum GMP version. Remove obsolete
12519 text in MPFR section.
12521 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12523 * dwarf2out.c (class_scope_p): New static inline.
12524 (class_or_namespace_scope_p): Use it.
12525 (gen_variable_die): Use DW_TAG_member tag for static data member
12526 declarations instead of DW_TAG_variable.
12528 PR middle-end/39573
12529 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12532 2009-04-08 Richard Guenther <rguenther@suse.de>
12534 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12535 valueize random data.
12537 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12539 * config.gcc (aix tm_file): Add aix-stdint.h.
12540 (aix tm clause use_gcc_stdint): Set to wrap.
12541 * config/rs6000/aix-stdint.h: New file.
12543 2009-04-08 Richard Guenther <rguenther@suse.de>
12545 PR middle-end/36291
12546 * tree-dfa.c (add_referenced_var): Do not recurse into
12547 global initializers.
12548 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12550 (fold_const_aggregate_ref): Likewise.
12552 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12554 * recog.c (ordered_comparison_operator): New.
12555 * gensupport.c (std_preds): Add it.
12556 * doc/md.texi (Machine-Independent Predicates): Document it.
12558 2009-04-08 Jan Hubicka <jh@suse.cz>
12560 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12561 * function.h (rtl_eh): Remove exception_handler_label_map.
12562 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12563 remove_exception_handler_label, for_each_eh_label_1): Remove.
12564 (rtl_remove_unreachable_regions): Remove.
12565 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12566 (find_exception_handler_labels): Don't build the hashtable.
12567 (maybe_remove_eh_handler): Remove.
12568 (for_each_eh_label): Rewrite to walk the tree.
12569 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12570 * except.h (maybe_remove_eh_handler): Remove.
12571 * passes.c (init_optimization_passes): Schedule second EH cleanup
12573 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12574 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12576 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12578 * genoutput.c (validate_optab_operands): New.
12579 (gen_insn, gen_expand): Call it.
12581 * genflags.c (gen_insn): Detect misused iterators.
12582 (main): Pass line_no to gen_insn, exit with status 1 on error.
12584 * genextract.c (line_no): Make global.
12585 (VEC_safe_set_locstr): Change assertion to error message.
12586 (main): Exit with status 1 on error.
12588 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12592 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12593 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12594 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12595 * c-convert.c (convert): Do not call fold on results of conversion
12596 functions when the result is a C_MAYBE_CONST_EXPR.
12597 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12598 of __builtin_choose_expr.
12599 * c-typeck.c (remove_c_maybe_const_expr): New.
12600 (build_unary_op, build_conditional_expr, build_compound_expr,
12601 build_binary_op, c_objc_common_truthvalue_conversion): Call
12602 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12605 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12607 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12608 CODE to produce a new one. Add a prototype to use fold_convert_const
12610 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12613 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12614 mix declarations and code.
12616 2009-04-08 Ben Elliston <bje@au.ibm.com>
12618 * gcc.c: Replace `CC' with `GCC' throughout.
12620 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12622 * doc/invoke.texi: Document Atom support.
12624 2009-04-07 Jason Merrill <jason@redhat.com>
12627 * c-common.h, c-common.c: Add flag_pretty_templates.
12628 * c-opts.c (c_common_handle_option): Set it.
12629 * c.opt: Add -fno-pretty-templates.
12630 * doc/invoke.texi (C++ Dialect Options): Likewise.
12632 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12634 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12635 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12636 (ia64_expand_builtin): Likewise.
12638 2009-04-07 Martin Jambor <mjambor@suse.cz>
12640 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12641 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12642 ADDR_EXPRS are include too.
12644 2009-04-07 Richard Guenther <rguenther@suse.de>
12646 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12647 decls are only used if passes as parameters or if they are
12648 local statics and the call is not to a builtin.
12649 (call_may_clobber_ref_p_1): Likewise.
12651 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12653 * expr.c (do_store_flag): Remove last argument. Simplify code
12654 to avoid duplication of tests already done by can_compare_p.
12655 (expand_expr_real_1): Adjust caller.
12657 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12659 * optabs.c (can_compare_p): Test the predicate of a
12660 cbranch and cstore pattern.
12662 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12664 * expr.c (convert_move): Use emit_store_flag instead of
12667 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12669 * config/i386/i386.c (ix86_compare_emitted): Remove.
12670 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12671 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12672 * config/i386/i386.h (ix86_compare_emitted): Remove.
12673 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12674 instead of ix86_compare_emitted.
12675 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12677 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12679 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12680 Add t-sysroot-suffix to tmake_file.
12681 * config/print-sysroot-suffix.sh: New file.
12682 * config/t-sysroot-suffix: New file.
12684 2009-04-07 Ben Elliston <bje@au.ibm.com>
12686 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12687 as the latter produces a warning when the target does not support
12690 2009-04-07 Ben Elliston <bje@au.ibm.com>
12692 * dfp.c: Replace type punning assignments with memcpy throughout.
12693 * Makefile.in (dfp.o-warn): Remove.
12695 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12698 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12699 Include soft-fp/t-softfp after rs6000/t-linux64.
12701 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12703 * stor-layout.c (set_sizetype): Use the full precision of their
12704 machine mode for bitsize types.
12706 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12708 * config/i386/i386.md: Revert 2 accidental checkins.
12710 2009-04-06 Joey Ye <joey.ye@intel.com>
12711 Xuepeng Guo <xuepeng.guo@intel.com>
12712 H.J. Lu <hongjiu.lu@intel.com>
12714 Atom pipeline model, tuning and insn selection.
12715 * config.gcc (atom): Add atom config options and target.
12717 * config/i386/atom.md: New.
12719 * config/i386/i386.c (atom_cost): New cost.
12720 (m_ATOM): New macro flag.
12721 (initial_ix86_tune_features): Set m_ATOM.
12722 (x86_accumulate_outgoing_args): Likewise.
12723 (x86_arch_always_fancy_math_387): Likewise.
12724 (processor_target): Add Atom cost.
12725 (cpu_names): Add Atom cpu name.
12726 (override_options): Set Atom ISA.
12727 (ix86_issue_rate): New case PROCESSOR_ATOM.
12728 (ix86_adjust_cost): Likewise.
12730 * config/i386/i386.h (TARGET_ATOM): New target macro.
12731 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12732 (TARGET_OPT_AGU): New target option.
12733 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12734 (processor_type): Add PROCESSOR_ATOM.
12736 * config/i386/i386.md (cpu): Add new value "atom".
12737 (use_carry, movu): New attr.
12738 (atom.md): Include atom.md.
12739 (adddi3_carry_rex64): Set attr "use_carry".
12740 (addqi3_carry): Likewise.
12741 (addhi3_carry): Likewise.
12742 (addsi3_carry): Likewise.
12743 (*addsi3_carry_zext): Likewise.
12744 (subdi3_carry_rex64): Likewise.
12745 (subqi3_carry): Likewise.
12746 (subhi3_carry): Likewise.
12747 (subsi3_carry): Likewise.
12748 (x86_movdicc_0_m1_rex64): Likewise.
12749 (*x86_movdicc_0_m1_se): Likewise.
12750 (x86_movsicc_0_m1): Likewise.
12751 (*x86_movsicc_0_m1_se): Likewise.
12752 (*adddi_1_rex64): Emit add insn as much as possible.
12753 (*addsi_1): Likewise.
12754 (return_internal): Set atom_unit.
12755 (return_internal_long): Likewise.
12756 (return_pop_internal): Likewise.
12757 (*rcpsf2_sse): Set atom_sse_attr attr.
12758 (*qrt<mode>2_sse): Likewise.
12759 (*prefetch_sse): Likewise.
12761 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12763 (ix86_target_macros_internal): Likewise.
12765 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12766 (*prefetch_sse_rex): Likewise.
12767 (sse_rcpv4sf2): Likewise.
12768 (sse_vmrcpv4sf2): Likewise.
12769 (sse_sqrtv4sf2): Likewise.
12770 (<sse>_vmsqrt<mode>2): Likewise.
12771 (sse_ldmxcsr): Likewise.
12772 (sse_stmxcsr): Likewise.
12773 (*sse_sfence): Likewise.
12774 (sse2_clflush): Likewise.
12775 (*sse2_mfence): Likewise.
12776 (*sse2_lfence): Likewise.
12777 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12778 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12779 (avx_movdqu<avxmodesuffix>): Likewise.
12780 (avx_lddqu<avxmodesuffix>): Likewise.
12781 (sse2_movntv2di): Change attr "type" to "ssemov".
12782 (sse2_movntsi): Likewise.
12783 (rsqrtv8sf2): Change attr "type" to "sseadd".
12784 (sse3_addsubv2df3): Set attr "atom_unit".
12785 (sse3_h<plusminus_insn>v4sf3): Likewise.
12786 (*sse2_pmaddwd): Likewise.
12787 (*vec_extractv2di_1_rex64): Likewise.
12788 (*vec_extractv2di_1_avx): Likewise.
12789 (sse2_psadbw): Likewise.
12790 (ssse3_phaddwv8hi3): Likewise.
12791 (ssse3_phaddwv4hi3): Likewise.
12792 (ssse3_phadddv4si3): Likewise.
12793 (ssse3_phadddv2si3): Likewise.
12794 (ssse3_phaddswv8hi3): Likewise.
12795 (ssse3_phaddswv4hi3): Likewise.
12796 (ssse3_phsubwv8hi3): Likewise.
12797 (ssse3_phsubwv4hi3): Likewise.
12798 (ssse3_phsubdv4si3): Likewise.
12799 (ssse3_phsubdv2si3): Likewise.
12800 (ssse3_phsubswv8hi3): Likewise.
12801 (ssse3_phsubswv4hi3): Likewise.
12802 (ssse3_pmaddubsw128): Likewise.
12803 (sse3_pmaddubsw: Likewise.
12804 (ssse3_palignrti): Likewise.
12805 (ssse3_palignrdi): Likewise.
12807 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12809 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12811 2009-04-06 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/28868
12814 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12815 of which PHI results we inserted.
12816 (insert_into_preds_of_block): Record inserted PHIs.
12817 (eliminate): Eliminate redundant PHI nodes.
12818 (init_pre): Init inserted_phi_names.
12820 2009-04-06 Richard Guenther <rguenther@suse.de>
12822 PR tree-optimization/39643
12823 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12824 IMAGPART_EXPRs of complex constants.
12825 (execute_fold_all_builtins): If we folded a call queue
12826 TODO_update_address_taken.
12828 2009-04-06 Jan Hubicka <jh@suse.cz>
12830 PR middle-end/39659
12831 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12834 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12836 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12838 (ic_invalidate_array): Likewise.
12840 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12842 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12843 alignment for library calls.
12845 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12847 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12848 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12849 * config/i386/mingw-stdint.h: New file.
12851 2009-04-05 Richard Guenther <rguenther@suse.de>
12853 PR tree-optimization/39648
12854 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12855 our &A vs. &A[0] IL deficiencies.
12857 2009-04-04 Jan Hubicka <jh@suse.cz>
12859 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12860 removed toplevel regions.
12861 (sjlj_mark_call_sites): Likewise.
12863 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12865 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12866 (cygwin tm clause use_gcc_stdint): Set to wrap.
12867 * config/i386/cygwin-stdint.h: New file.
12869 2009-04-04 Richard Guenther <rguenther@suse.de>
12871 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12872 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12873 single-argument PHIs if we are in loop-closed SSA form.
12874 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12875 for the pre-condition.
12876 (slpeel_tree_peel_loop_to_edge): Likewise.
12877 (vect_build_loop_niters): Take an optional sequence to append stmts.
12878 (vect_generate_tmps_on_preheader): Likewise.
12879 (vect_do_peeling_for_loop_bound): Take extra guards for the
12881 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12882 the cost model check.
12883 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12884 guards if we are going to peel. Do not apply versioning in that case.
12885 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12886 (vect_do_peeling_for_loop_bound): Likewise.
12887 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12888 loop bound only record extra pre-conditions, do not apply loop
12891 2009-04-04 Richard Guenther <rguenther@suse.de>
12893 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12896 2009-04-04 Jan Hubicka <jh@suse.cz>
12898 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12899 last_basic_block for size of bb->index indexed array.
12900 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12901 compute_out, link_btr_uses, build_btr_def_use_webs,
12902 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12904 2009-04-04 Jan Hubicka <jh@suse.cz>
12906 * except.c (remove_eh_handler_and_replace): Break out from ...
12907 (remove_eh_handler): ... here.
12908 (bring_to_root): New function.
12909 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12910 handled ones, bring others to root of tree.
12912 2009-04-04 Jan Hubicka <jh@suse.cz>
12914 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12915 (all_phis_safe_to_merge): New function.
12916 (update_info): New structure.
12917 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12918 (cleanup_empty_eh): Update SSA if possible.
12920 2009-04-04 Richard Guenther <rguenther@suse.de>
12922 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12923 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12924 (append_vuse): Likewise.
12926 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12928 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12929 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12930 instead of REG_UNSAVED for DW_CFA_undefined.
12931 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12932 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12935 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12938 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12939 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12940 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12942 2009-04-04 Richard Guenther <rguenther@suse.de>
12944 PR tree-optimization/8781
12945 PR tree-optimization/37892
12946 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12947 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12948 (valueize_refs): Call it for *& valueizations.
12949 (shared_reference_ops_from_ref): Rename to ...
12950 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12951 (shared_reference_ops_from_call): Rename to ...
12952 (valueize_shared_reference_ops_from_call): ... this and valueize.
12953 (vn_reference_lookup): Update.
12954 (visit_reference_op_call): Likewise.
12955 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12956 (eliminate): Value-replace the call address in call statements.
12958 2009-04-04 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/39636
12961 * tree-ssa-forwprop.c
12962 (forward_propagate_addr_into_variable_array_index): Check for
12963 GIMPLE_ASSIGN before accessing the rhs code.
12965 2009-04-03 Jason Merrill <jason@redhat.com>
12967 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12969 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12971 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12972 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12973 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12974 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12975 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12976 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12977 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12978 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12979 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12980 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12981 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12982 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12983 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12984 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12985 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12986 Use fr_reg_or_fp01_operand instead of fr_register_operand
12988 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12989 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12990 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12992 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12994 PR rtl-optimization/39607
12995 PR rtl-optimization/39631
12999 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13000 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13001 instead of DF_LR_OUT.
13002 * ira-lives.c (process_bb_node_lives): Ditto.
13003 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13004 instead of DF_LR_{OUT,IN}.
13005 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13006 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13008 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13010 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13011 (execute_lower_omp): Always run but take the short way out if -fopenmp
13013 (gate_lower_omp): Remove, forcing the pass manager to always run the
13014 pass and always set PROP_gimple_lomp.
13015 (pass_lower_omp): Remove gate function.
13016 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13017 PROP_trees. Instead, require it.
13018 * ipa-cp.c (pass_ipa_cp): Likewise.
13019 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13020 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13021 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13022 and PROP_gimple_leh.
13024 2009-04-03 Richard Guenther <rguenther@suse.de>
13026 PR middle-end/13146
13027 PR tree-optimization/23940
13028 PR tree-optimization/33237
13029 PR middle-end/33974
13030 PR middle-end/34093
13031 PR tree-optimization/36201
13032 PR tree-optimization/36230
13033 PR tree-optimization/38049
13034 PR tree-optimization/38207
13035 PR tree-optimization/38230
13036 PR tree-optimization/38301
13037 PR tree-optimization/38585
13038 PR middle-end/38895
13039 PR tree-optimization/38985
13040 PR tree-optimization/39299
13041 * tree-ssa-structalias.h: Remove.
13042 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13043 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13044 (struct vuse_element_d): Remove.
13045 (struct vuse_vec_d): Likewise.
13046 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13047 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13048 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13049 VUSE_ELEMENT_VAR): Likewise.
13050 (struct voptype_d): Likewise.
13051 (NUM_VOP_FREE_BUCKETS): Likewise.
13052 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13053 (struct stmt_operands_d): Remove.
13054 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13055 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13056 VDEF_NUM, VDEF_VECT): Likewise.
13057 (copy_virtual_operands): Remove.
13058 (operand_build_cmp): Likewise.
13059 (create_ssa_artificial_load_stmt): Likewise.
13060 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13061 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13062 vuse_index and mayuse_index members. Pack and move done and iter_type
13063 members to the front.
13064 (SSA_OP_VMAYUSE): Remove.
13065 (SSA_OP_VIRTUAL_USES): Adjust.
13066 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13067 (unlink_stmt_vdef): Declare.
13068 (add_to_addressable_set): Remove.
13069 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13070 (vrp_visit_stmt): Likewise.
13071 * doc/tree-ssa.texi (Alias analysis): Update.
13072 * doc/invoke.texi (max-aliased-vops): Remove docs.
13073 (avg-aliased-vops): Likewise.
13074 * tree-into-ssa.c (syms_to_rename): Remove.
13075 (need_to_update_vops_p): Likewise.
13076 (need_to_initialize_update_ssa_p): Rename to ...
13077 (update_ssa_initialized_fn): ... this. Track function we are
13079 (symbol_marked_for_renaming): Simplify.
13080 (add_new_name_mapping): Do not set need_to_update_vops_p.
13081 (dump_currdefs): Use SYMS_TO_RENAME.
13082 (rewrite_update_stmt): Always walk all uses/defs.
13083 (dump_update_ssa): Adjust.
13084 (init_update_ssa): Take function argument. Track what we are
13086 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13087 (create_new_def_for): Initialize for cfun, assert we are initialized
13089 (mark_sym_for_renaming): Simplify.
13090 (mark_set_for_renaming): Do not initialize update-ssa.
13091 (need_ssa_update_p): Simplify. Take function argument.
13092 (name_mappings_registered_p): Assert we ask for the correct function.
13093 (name_registered_for_update_p): Likewise.
13094 (ssa_names_to_replace): Likewise.
13095 (release_ssa_name_after_update_ssa): Likewise.
13096 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13097 (dump_decl_set): Do not print a newline.
13098 (debug_decl_set): Do it here.
13099 (dump_update_ssa): And here.
13100 * tree-ssa-loop-im.c (move_computations): Adjust.
13101 (movement_possibility): Likewise.
13102 (determine_max_movement): Likewise.
13103 (gather_mem_refs_stmt): Likewise.
13104 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13105 or NAME_MEMORY_TAG.
13106 * tree-complex.c (update_all_vops): Remove.
13107 (expand_complex_move): Adjust.
13108 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13109 Simplify test for memory referencing statement. Exclude
13110 non-invariant ADDR_EXPRs.
13111 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13112 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13113 (rdg_flag_uses): Likewise.
13114 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13116 (tree_optimize_tail_calls_1): Also split the
13117 edge from the entry block if we have degenerate PHI nodes in
13118 the first basic block.
13119 * tree.c (init_ttree): Remove memory-tag related code.
13120 (tree_code_size): Likewise.
13121 (tree_node_structure): Likewise.
13122 (build7_stat): Re-write to be build6_stat.
13123 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13124 (SSA_VAR_P): Adjust.
13125 (struct tree_memory_tag): Remove.
13126 (struct tree_memory_partition_tag): Likewise.
13127 (union tree_node): Adjust.
13128 (build7): Re-write to be build6.
13129 * tree-pass.h (pass_reset_cc_flags): Remove.
13130 (TODO_update_address_taken): New flag.
13131 (pass_simple_dse): Remove.
13132 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13133 * params.h (MAX_ALIASED_VOPS): Remove.
13134 (AVG_ALIASED_VOPS): Likewise.
13135 * omp-low.c (expand_omp_taskreg): Update SSA form.
13136 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13137 aliases the lhs in a copy stmt.
13138 * tree-ssa-dse.c (struct address_walk_data): Remove.
13139 (memory_ssa_name_same): Likewise.
13140 (memory_address_same): Likewise.
13141 (get_kill_of_stmt_lhs): Likewise.
13142 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13143 unused stores. Look through PHI nodes into post-dominated regions.
13144 (dse_optimize_stmt): Simplify. Properly remove stores.
13145 (tree_ssa_dse): Compute dominators.
13146 (execute_simple_dse): Remove.
13147 (pass_simple_dse): Likewise.
13148 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13149 gimple_loaded_syms and gimple_stored_syms computation.
13150 * toplev.c (dump_memory_report): Dump alias and pta stats.
13151 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13152 (vn_reference_eq): Likewise.
13153 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13154 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13155 valueize_vuses): Remove.
13156 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13157 (get_def_ref_stmt_vuse): ... this.
13158 (vn_reference_lookup_2): New function.
13159 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13160 walking equivalent vuses. Simplify.
13161 (vn_reference_lookup): Likewise.
13162 (vn_reference_insert): Likewise.
13163 (vn_reference_insert_pieces): Likewise.
13164 (visit_reference_op_call): Simplify.
13165 (visit_reference_op_load): Likewise.
13166 (visit_reference_op_store): Likewise.
13167 (init_scc_vn): Remove shared_lookup_vuses initialization.
13168 (free_scc_vn): Remove shared_lookup_vuses freeing.
13169 (sort_vuses, sort_vuses_heap): Remove.
13170 (get_ref_from_reference_ops): Export.
13171 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13172 vector with single vuse pointer.
13173 (vn_reference_lookup_pieces, vn_reference_lookup,
13174 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13175 (shared_vuses_from_stmt): Remove.
13176 (get_ref_from_reference_ops): Declare.
13177 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13178 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13179 memory-tag related code.
13180 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13181 (likely_value): Add comment, skip static-chain of call statements.
13182 (surely_varying_stmt_p): Adjust.
13183 (gimplify_and_update_call_from_tree): Likewise.
13184 (execute_fold_all_builtins): Do not rebuild alias info.
13185 (gimplify_and_update_call_from_tree): Properly update VOPs.
13186 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13187 (copy_ref_info): Remove memory-tag related code.
13188 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13189 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13190 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13192 * tree-ssa-dom.c (gimple_p): Remove typedef.
13193 (eliminate_redundant_computations): Adjust.
13194 (record_equivalences_from_stmt): Likewise.
13195 (avail_expr_hash): Likewise.
13196 (avail_expr_eq): Likewise.
13197 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13198 (stmt_makes_single_load): Likewise.
13199 (stmt_makes_single_store): Likewise.
13200 * tree-ssa-alias.c: Rewrite completely.
13201 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13202 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13203 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13204 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13205 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13206 Remove public functions.
13207 (pass_reset_cc_flags): Remove.
13208 (pass_build_alias): Move ...
13209 * tree-ssa-structalias.c (pass_build_alias): ... here.
13210 * tree-ssa-alias.c (may_be_aliased): Move ...
13211 * tree-flow-inline.h (may_be_aliased): ... here.
13212 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13213 count_uses_and_derefs): Move ...
13214 * gimple.c: ... here.
13215 * gimple.h (count_uses_and_derefs): Declare.
13216 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13217 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13218 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13219 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13220 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13221 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13222 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13224 * tree-dfa.c (refs_may_alias_p): Move ...
13225 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13226 * tree-ssa-alias.h: New file.
13227 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13228 (statement_sink_location): Likewise.
13229 * opts.c (decode_options): Do not adjust max-aliased-vops or
13230 avg-aliased-vops values.
13231 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13232 (TV_CALL_CLOBBER): Likewise.
13233 (TV_FLOW_SENSITIVE): Likewise.
13234 (TV_FLOW_INSENSITIVE): Likewise.
13235 (TV_MEMORY_PARTITIONING): Likewise.
13236 (TV_ALIAS_STMT_WALK): New timevar.
13237 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13238 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13239 (get_address_description): Remove memory-tag related code.
13240 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13241 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13242 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13243 and immediate uses in statements. Document.
13244 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13245 (dump_symbols): Remove.
13246 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13247 * alias.c (get_deref_alias_set): New function split out from ...
13248 (get_alias_set): ... here.
13249 * alias.h (get_deref_alias_set): Declare.
13250 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13251 type parameter. Remove restrict pointer handling. Create a
13252 ref-all pointer in case type-based alias sets do not conflict.
13253 (vect_analyze_data_refs): Remove SMT related code.
13254 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13255 (vectorizable_load): Likewise.
13256 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13257 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13258 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13259 Ignore vops and SMTs.
13260 (dr_analyze_alias): Likewise..
13261 (free_data_ref): Likewise.
13262 (create_data_ref): Likewise.
13263 (analyze_all_data_dependences): Likewise.
13264 (get_references_in_stmt): Adjust.
13265 * tree-flow-inline.h (gimple_aliases_computed_p,
13266 gimple_addressable_vars, gimple_call_clobbered_vars,
13267 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13268 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13269 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13270 gimple_mem_ref_stats): Remove.
13271 (gimple_vop): New function.
13272 (op_iter_next_use): Remove vuses and mayuses cases.
13273 (op_iter_next_def): Remove vdefs case.
13274 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13275 (clear_and_done_ssa_iter): Do not set removed fields.
13276 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13277 Assert we are not iterating over vuses or vdefs if not also
13278 iterating over uses or defs.
13279 (op_iter_init_use): Likewise.
13280 (op_iter_init_def): Likewise.
13281 (op_iter_next_vdef): Remove.
13282 (op_iter_next_mustdef): Likewise.
13283 (op_iter_init_vdef): Likewise.
13284 (compare_ssa_operands_equal): Likewise.
13285 (link_use_stmts_after): Handle vuse operand.
13286 (is_call_used): Use is_call_clobbered.
13287 (is_call_clobbered): Global variables are always call clobbered,
13288 query the call-clobbers bitmap.
13289 (mark_call_clobbered): Ignore global variables.
13290 (clear_call_clobbered): Likewise.
13291 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13292 virtual operands sanity check.
13293 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13295 (TARGET_MEM_REF): Remove TMR_TAG operand.
13296 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13297 Remove call-clobber related code.
13298 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13299 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13300 partitions or escape reason.
13301 (get_single_def_stmt, get_single_def_stmt_from_phi,
13302 get_single_def_stmt_with_phi): Remove.
13303 (dump_referenced_vars): Tidy.
13304 (get_ref_base_and_extent): Allow bare decls.
13305 (collect_dfa_stats): Adjust.
13306 * graphite.c (rename_variables_in_stmt): Adjust.
13307 (graphite_copy_stmts_from_block): Likewise.
13308 (translate_clast): Likewise.
13309 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13311 (translate_vuse_through_block): Use the oracle.
13312 (phi_translate_1): Adjust.
13313 (value_dies_in_block_x): Use the oracle. Cache the outcome
13315 (valid_in_sets): Check if the VUSE for
13316 a REFERENCE is available.
13317 (eliminate): Do not remove stmts during elimination,
13318 instead queue and remove them afterwards.
13319 (do_pre): Do not rebuild alias info.
13320 (pass_pre): Run TODO_rebuild_alias before PRE.
13321 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13322 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13323 (mark_all_v_defs_stmt): Remove.
13324 (mark_all_v_defs_seq): Adjust.
13325 (sra_replace): Likewise.
13326 (scalarize_use): Likewise.
13327 (scalarize_copy): Likewise.
13328 (scalarize_init): Likewise.
13329 (scalarize_ldst): Likewise.
13330 (todoflags): Remove.
13331 (tree_sra): Do not rebuild alias info.
13332 (tree_sra_early): Adjust.
13333 (pass_sra): Run TODO_update_address_taken before SRA.
13334 * tree-predcom.c (set_alias_info): Remove.
13335 (prepare_initializers_chain): Do not call it.
13336 (mark_virtual_ops_for_renaming): Adjust.
13337 (mark_virtual_ops_for_renaming_list): Remove.
13338 (initialize_root_vars): Adjust.
13339 (initialize_root_vars_lm): Likewise.
13340 (prepare_initializers_chain): Likewise.
13341 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13342 (may_propagate_copy_into_stmt): Likewise.
13343 (merge_alias_info): Do nothing for now.
13344 (propagate_tree_value_into_stmt): Adjust.
13345 (stmt_may_generate_copy): Likewise.
13346 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13347 not mark symbols for renaming.
13348 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13349 with the same statement, make sure to update the new pointed-to one.
13350 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13351 call statements, do not mark symbols for renaming.
13352 (mark_operand_necessary): Dump something.
13353 (ref_may_be_aliased): New function.
13354 (mark_aliased_reaching_defs_necessary_1): New helper function.
13355 (mark_aliased_reaching_defs_necessary): Likewise.
13356 (mark_all_reaching_defs_necessary_1): Likewise.
13357 (mark_all_reaching_defs_necessary): Likewise.
13358 (propagate_necessity): Do not process virtual PHIs. For
13359 non-aliased loads mark all reaching definitions as necessary.
13360 For aliased loads and stores mark the immediate dominating
13361 aliased clobbers as necessary.
13362 (visited): New global static.
13363 (perform_tree_ssa_dce): Free visited bitmap after propagating
13365 (remove_dead_phis): Perform simple dead virtual PHI removal.
13366 (remove_dead_stmt): Properly unlink virtual operands when
13368 (eliminate_unnecessary_stmts): Schedule PHI removal after
13370 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13371 (process_replaceable): Likewise.
13372 (find_replaceable_in_bb): Likewise.
13373 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13374 based on the single gimple vop.
13375 (verify_flow_insensitive_alias_info): Remove.
13376 (verify_flow_sensitive_alias_info): Likewise.
13377 (verify_call_clobbering): Likewise.
13378 (verify_memory_partitions): Likewise.
13379 (verify_alias_info): Likewise.
13380 (verify_ssa): Adjust..
13381 (execute_update_addresses_taken): Export. Update SSA
13382 manually. Optimize only when optimizing. Use a local bitmap.
13383 (pass_update_address_taken): Remove TODO_update_ssa, add
13385 (pass_update_address_taken): Just use TODO_update_address_taken.
13386 (init_tree_ssa): Do not initialize addressable_vars.
13387 (verify_ssa): Verify new VUSE / VDEF properties.
13388 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13389 Do not call verify_alias_info.
13390 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13391 Do not free the loaded and stored syms bitmaps. Reset the escaped
13392 and callused solutions. Do not free addressable_vars.
13393 Remove memory-tag related code.
13394 (warn_uninitialized_var): Aliases are always available.
13395 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13396 * lambda-code.c (can_put_in_inner_loop): Adjust.
13397 (can_put_after_inner_loop): Likewise.
13398 (perfect_nestify): Likewise.
13399 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13400 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13401 (vectorizable_conversion): Do not mark symbols for renaming.
13402 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13403 (expand_call_inline): Unlink the calls virtual operands before
13405 (tree_function_versioning): Do not call update_ssa if we are not
13406 updating clones. Simplify.
13407 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13408 (propagate_with_phi): Likewise..
13409 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13410 clobber code. Assert we are not aliased or global.
13411 * tree-flow.h: Include tree-ssa-alias.h
13412 (enum escape_type): Remove.
13413 (struct mem_sym_stats_d): Likewise.
13414 (struct mem_ref_stats_d): Likewise.
13415 (struct gimple_df): Add vop member. Remove global_var,
13416 call_clobbered_vars, call_used_vars, addressable_vars,
13417 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13418 escaped and callused members.
13419 (struct ptr_info_def): Remove all members, add points-to solution
13421 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13422 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13423 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13424 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13425 (tree-ssa-alias.o): Likewise.
13426 (toplev.o): Add tree-ssa-alias.h
13427 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13428 * gimple.c (gimple_set_bb): Fix off-by-one error.
13429 (is_gimple_reg): Do not handle memory tags.
13430 (gimple_copy): Also copy virtual operands.
13431 Delay updating the statement. Do not reset loaded and stored syms.
13432 (gimple_set_stored_syms): Remove.
13433 (gimple_set_loaded_syms): Likewise.
13434 (gimple_call_copy_skip_args): Copy the virtual operands
13435 and mark the new statement modified.
13436 * tree-ssa-structalias.c (may_alias_p): Remove.
13437 (set_uids_in_ptset): Take the alias set to prune with as
13438 parameter. Fold in the alias test of may_alias_p.
13439 (compute_points_to_sets): Compute whether a ptr is dereferenced
13440 in a local sbitmap.
13441 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13442 other ADDRESSOF constraints on the lhs.
13443 (get_constraint_for_component_ref): Assert that we don't get
13444 ADDRESSOF constraints from the base of the reference.
13445 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13446 (struct variable_info): Remove collapsed_to member.
13447 (get_varinfo_fc): Remove.
13448 (new_var_info): Do not set collapsed_to.
13449 (dump_constraint): Do not follow cycles.
13450 (dump_constraint_graph): Likewise.
13451 (build_pred_graph): Likewise.
13452 (build_succ_graph): Likewise.
13453 (rewrite_constraints): Likewise.
13454 (do_simple_structure_copy): Remove.
13455 (do_rhs_deref_structure_copy): Remove.
13456 (do_lhs_deref_structure_copy): Remove.
13457 (collapse_rest_of_var): Remove.
13458 (do_structure_copy): Re-implement.
13459 (pta_stats): New global variable.
13460 (dump_pta_stats): New function.
13461 (struct constraint_expr): Make offset signed.
13462 (UNKNOWN_OFFSET): Define special value.
13463 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13464 (solution_set_expand): New helper function split out from ...
13465 (do_sd_constraint): ... here.
13466 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13467 (do_ds_constraint): Likewise.
13468 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13469 and CALLUSED = *CALLUSED.
13470 (set_union_with_increment): Make inc argument signed.
13471 (type_safe): Remove.
13472 (get_constraint_for_ptr_offset): Handle unknown and negative
13474 (first_vi_for_offset): Handle offsets before start. Bail
13475 out early for offsets beyond the variable extent.
13476 (first_or_preceding_vi_for_offset): New function.
13477 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13478 Together with ESCAPED = *ESCAPED this properly computes reachability.
13479 (find_what_var_points_to): New function.
13480 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13481 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13482 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13483 pt_solutions_intersect): New functions.
13484 (compute_call_used_vars): Remove.
13485 (compute_may_aliases): New main entry into PTA computation.
13486 * gimple.h (gimple_p): New typedef.
13487 (struct gimple_statement_base): Remove references_memory_p.
13488 (struct gimple_statement_with_memory_ops_base): Remove
13489 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13491 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13492 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13493 gimple_set_references_memory): Remove.
13494 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13495 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13497 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13498 (verify_expr): Allow RESULT_DECL.
13499 (gimple_duplicate_bb): Do not copy virtual operands.
13500 (gimple_duplicate_sese_region): Adjust.
13501 (gimple_duplicate_sese_tail): Likewise.
13502 (mark_virtual_ops_in_region): Remove.
13503 (move_sese_region_to_fn): Do not call it.
13504 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13505 and pass_simple_dse.
13506 (execute_function_todo): Handle TODO_update_address_taken,
13507 call execute_update_addresses_taken for TODO_rebuild_alias.
13508 (execute_todo): Adjust.
13509 (execute_one_pass): Init dump files early.
13510 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13512 (create_general_new_stmt): Clear vops.
13513 * tree-ssa-reassoc.c (get_rank): Adjust.
13514 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13515 symbols for renaming.
13516 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13517 (PARAM_AVG_ALIASED_VOPS): Likewise.
13518 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13519 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13520 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13521 (operand_build_cmp, copy_virtual_operands,
13522 create_ssa_artificial_load_stmt, add_to_addressable_set,
13523 gimple_add_to_addresses_taken): Remove public functions.
13524 (unlink_stmt_vdef): New function.
13526 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13528 * config.gcc (powerpc-*-linux*): Merge variants.
13530 2009-04-02 Chao-ying Fu <fu@mips.com>
13531 James Grosbach <james.grosbach@microchip.com>
13533 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13534 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13536 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13537 keep_interrupts_masked_p, use_debug_exception_return_p.
13538 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13539 keep_interrupts_masked, use_debug_exception_return.
13540 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13541 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13543 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13544 (mips_print_operand): Process COP0 registers to print $0 .. $31
13545 correctly for GAS to process.
13546 (mips_interrupt_extra_call_saved_reg_p): New function.
13547 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13549 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13550 (mips_compute_frame_info): Add supports for interrupt context that
13551 includes doubleword accumulators and COP0 registers.
13552 (mips_for_each_saved_acc): New function.
13553 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13554 mips_for_each_saved_reg.
13555 (mips_save_reg): Save accumulators.
13556 (mips_kernel_reg_p): A new for_each_rtx callback.
13557 (mips_expand_prologue): Support interrupt handlers.
13558 (mips_restore_reg): Restore accumulators.
13559 (mips_expand_epilogue): Support interrupt handlers.
13560 (mips_can_use_return_insn): Return false for interrupt handlers.
13561 (mips_epilogue_uses): New function.
13562 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13563 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13564 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13565 cop0_move): New instructions.
13566 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13567 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13569 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13571 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13572 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13573 interrupt handlers, we use K0 as the temporary register.
13574 (EPILOGUE_USES): Change to a function call.
13575 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13576 handlers, we use K0 as the temporary register.
13578 * doc/extend.texi (Function Attributes): Document interrupt,
13579 use_shadow_register_set, keep_interrupts_masked,
13580 use_debug_exception_return for MIPS attributes.
13582 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13584 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13585 Remove a number of t-files from tmake_file.
13586 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13587 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13588 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13589 target_prototype, not TARGET_PROTOTYPE.
13590 (LINK_OS_GNU_SPEC): Define.
13591 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13592 and darwin-ldoubdle.c.
13594 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13597 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13598 (cpp_options): Ditto.
13599 (default_compilers): Ditto.
13600 (display_help): Ditto.
13601 (process_command): Ditto.
13602 (do_spec_1): Ditto.
13603 (set_input): Use lbasename instead of duplicate code.
13604 (save_temps_prefix): New static for -save-temps=obj.
13605 (save_temps_length): Ditto.
13607 * doc/invoke.texi (-save-temps=obj): Document new variant to
13608 -save-temps switch.
13610 2009-04-02 Jeff Law <law@redhat.com>
13612 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13615 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13617 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13618 * configure: Regenerated.
13620 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13622 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13623 share the argument list.
13625 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13629 2009-02-12 Diego Novillo <dnovillo@google.com>
13631 * varpool.c (debug_varpool): New.
13632 * cgraph.h (debug_varpool): Declare.
13634 2009-04-02 Jan Hubicka <jh@suse.cz>
13636 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13639 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13641 * config/i386/i386.c (ix86_abi): Move initialization to ...
13642 (override_options): Here.
13644 2009-04-02 Christian Bruel <christian.bruel@st.com>
13646 * config/sh/sh.c (sh_dwarf_register_span): New function.
13647 (TARGET_DWARF_REGISTER_SPAN): Define.
13648 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13650 2009-04-02 Ira Rosen <irar@il.ibm.com>
13652 PR tree-optimization/39595
13653 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13654 interleaved loads group is not greater than the SLP group size.
13656 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13658 * builtins.c (is_builtin_name): New.
13659 (called_as_built_in): Use is_builtin_name.
13660 * tree.h (is_builtin_name): New.
13661 * varasm.c (incorporeal_function_p): Use is_builtin_name
13663 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13665 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13667 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13670 * c-decl.c (clone_underlying_type): Move this ...
13671 * c-common.c (set_underlying_type): ... here.
13672 Also, make sure the function properly sets TYPE_STUB_DECL() on
13673 the newly created typedef variant type.
13674 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13675 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13678 2009-04-02 Richard Guenther <rguenther@suse.de>
13680 PR tree-optimization/37221
13681 * tree-flow.h (degenerate_phi_result): Declare.
13682 * tree-ssa-dom.c (degenerate_phi_result): Export.
13683 * tree-scalar-evolution.c (analyze_initial_condition): If
13684 the initial condition is defined by a degenerate PHI node
13685 use the degenerate value.
13687 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13689 PR rtl-optimization/39588
13690 * combine.c (merge_outer_ops): Do not set the constant when this
13692 (simplify_shift_const_1): Do not modify it either in this case.
13694 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13696 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13697 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13699 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13702 * c-lex.c (interpret_float): Default (no suffix) is double.
13704 2009-04-1 Xinliang David Li <davidxl@google.com>
13706 * config/i386/i386.c (legitimate_constant_p): Recognize
13707 all one vector constant.
13709 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13711 * config/vax/vax.c: Add #includes to silence warnings.
13712 Change #include order to silence two warnings.
13714 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13716 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13717 (ASM_SPEC): Pass -k to the assembler for PIC code.
13719 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13721 * config.gcc: Add vax-*-linux* to the switch.
13722 * config/vax/linux.h: New file. (TARGET_VERSION,
13723 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13727 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13728 Use predicate macros instead of GET_CODE() == foo.
13729 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13730 ashlsi3, rotrsi3, <unnamed>): Likewise.
13732 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13734 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13735 jbbccihi, jbbccisi): Remova trailing whitespace.
13736 * config/vax/constraints.md: Likewise.
13737 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13738 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13739 * config/vax/predicates.md: Likewise.
13740 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13741 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13742 * config/vax/vax.h: Likewise.
13743 * config/vax/vax.md (nonlocal_goto): Likewise.
13745 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13747 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13748 (indirectable_address_p, adjacent_operands_p): Add spaces around
13750 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13752 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13754 * config/vax/vax.c (legitimate_constant_address_p,
13755 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13756 index_term_p, reg_plus_index_p, legitimate_address_p,
13757 vax_mode_dependent_address_p): Update comments to match functions
13758 modified by the recent int->bool conversion.
13760 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13762 * config/vax/builtins.md: Update copyright message.
13763 * config/vax/constraints.md: Likewise.
13764 * config/vax/netbsd-elf.h: Likewise.
13765 * config/vax/predicates.md: Likewise.
13766 * config/vax/vax-protos.h: Likewise.
13767 * config/vax/vax.c: Likewise.
13768 * config/vax/vax.h: Likewise.
13769 * config/vax/vax.md: Likewise.
13770 * config/vax/vax.opt: Likewise.
13772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13774 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13775 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13776 * config/vax/constraints.md (B, R): Likewise.
13777 * config/vax/predicates.md (external_memory_operand,
13778 nonimmediate_addsub_di_operand): Likewise.
13779 * config/vax/vax.c (vax_output_int_add): Likewise.
13780 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13781 untyped_call): Likewise.
13783 2009-04-01 Matt Thomas <matt@3am-software.com>
13785 * config/vax/predicates.md: New file.
13786 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13787 external_const_operand, nonsymbolic_operand, external_memory_operand,
13788 indirect_memory_operand, indexed_memory_operand,
13789 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13790 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13792 * config/vax/constraints.md: New file.
13793 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13795 * config/vax/builtins.md: New file.
13796 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13797 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13799 * config/vax/vax.opt (mqmath): Add option.
13800 * config/vax/vax.md (isfx): Extend with DI.
13801 (VAXintQH, VAXintQHSD): Define.
13802 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13803 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13804 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13805 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13806 (movdi): Update constraints and use vax_output_int_move().
13807 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13808 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13809 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13810 nonlocal_goto): New.
13811 (mov<mode>): Extend accepted operand types.
13812 (subdi3_old): Rename from subdi3, change update constraints and use
13813 a new implementation.
13814 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13815 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13816 MOVE_RATIO, CLEAR_RATIO): Define.
13817 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13818 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13819 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13820 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13821 (split_quadword_operands): Make static and really allow variable
13823 (print_operand_address): Update for PIC generation.
13824 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13825 indexable_address_p, fixup_mathdi_operand,
13826 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13827 (vax_float_literal, legitimate_constant_p,
13828 indirectable_constant_address_p, index_term_p,
13829 reg_plus_index_p): Return bool instead of int.
13830 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13832 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13834 (vax_output_conditional_branch): Indent.
13835 (legitimate_constant_address_p, indirectable_constant_address_p,
13836 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13837 vax_mode_dependent_address_p): Return bool instead of int, update for
13839 * config/vax/vax-protos.h (legitimate_constant_address_p,
13840 legitimate_constant_p, legitimate_address_p,
13841 vax_mode_dependent_address_p): Change declaration to bool.
13842 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13843 vax_expand_addsub_di_operands, vax_output_int_subtract,
13844 vax_output_movmemsi): Declare.
13845 (split_quadword_operands, vax_float_literal): Delete declaration.
13846 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13847 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13848 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13849 ASM_OUTPUT_DWARF_PCREL): Define.
13850 (ASM_SPEC): Change definition to allow PIC generation.
13852 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13854 * doc/sourcebuild.texi: Update front-end requirements.
13856 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13859 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13860 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13861 (booldi3_internal3): Use boolean_or_operator instead of
13864 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13867 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13868 declarator whose size is not an integer constant expression but
13869 folds to an integer constant, then treat it as a constant
13872 2009-04-01 Richard Guenther <rguenther@suse.de>
13874 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13875 i * 4 + 2 to (i * 2 + 1) * 2.
13877 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13880 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13881 return if c_parser_asm_string_literal returned NULL.
13883 2009-04-01 Nick Clifton <nickc@redhat.com>
13885 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13887 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13888 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13889 other typedefs to avoid conflicts with libgcc2.c. Define labels
13890 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13892 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13893 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13896 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13898 * varasm.c (default_function_rodata_section): Declare DOT as
13901 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13902 Andrey Galkin <agalkin@hypercom.com>
13905 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13906 Make object_name unique for each process.
13908 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13911 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13912 addressable variables in the parallel that could go out of scope while
13913 running queued tasks.
13915 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13917 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13918 (CASE_VALUES_THRESHOLD): Redefine.
13919 * config/avr/avr.c (avr_override_options): Remove initialization of
13920 avr_case_values_threshold variable.
13921 (avr_case_values_threshold): Remove variable. Add new function.
13922 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13923 * config/avr/avr.opt (mno-tablejump): Remove option.
13924 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13926 2009-04-01 DJ Delorie <dj@redhat.com>
13928 * varasm.c (default_function_rodata_section): Don't assume
13929 anything about where the first '.' in the section name is.
13931 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13933 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13934 rs6000_emit_stack_tie.
13936 2009-03-31 Ian Lance Taylor <iant@google.com>
13938 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13939 gimple_code with GIMPLE_RESX, not RESX.
13941 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13943 * c-common.c (c_get_ident): New.
13944 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13946 2009-04-01 Ben Elliston <bje@au.ibm.com>
13948 * config/rs6000/sysv4.opt (msdata): Improve option description.
13950 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13952 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13953 (divdf3_internal_lat): Remove.
13954 (divxf3_internal_lat): Remove.
13955 (divxf3_internal_thr): Remove.
13956 (divxf): Use divxf3_internal.
13957 * config/ia64/div.md (divsf3_internal_lat): New.
13958 (divdf3_internal_lat): New.
13959 (divxf3_internal): New.
13961 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13964 * Makefile.in (USE_GCC_STDINT): Define.
13965 (stmp-int-hdrs): Install stdint.h if applicable.
13966 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13968 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13969 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13970 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13971 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13972 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13973 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13974 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13975 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13976 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13977 (c_common_nodes_and_builtins): Initialize
13978 underlying_wchar_type_node. Do not initialize
13979 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13980 nodes for new types.
13981 (c_stddef_cpp_builtins): Define macros for new types.
13982 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13984 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13985 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13986 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13987 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13988 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13989 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13990 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13991 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13992 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13993 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13994 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13995 int16_type_node, int32_type_node, int64_type_node,
13996 uint8_type_node, uint16_type_node, c_uint32_type_node,
13997 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13998 int_least32_type_node, int_least64_type_node,
13999 uint_least8_type_node, uint_least16_type_node,
14000 uint_least32_type_node, uint_least64_type_node,
14001 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14002 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14003 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14004 uintptr_type_node): Define.
14005 * c-cppbuiltin.c (builtin_define_constants,
14006 builtin_define_type_minmax): New.
14007 (builtin_define_stdint_macros): Define more macros.
14008 (c_cpp_builtins): Define more limit macros.
14009 (type_suffix): New.
14010 (builtin_define_type_max): Define in terms of
14011 builtin_define_type_minmax. Remove is_long parameter. All
14013 * config.gcc (use_gcc_stdint): Define.
14014 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14015 Add newlib-stdint.h for generic targets.
14016 * config/glibc-stdint.h, config/newlib-stdint.h,
14017 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14018 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14019 * config/score/score.h (UINTPTR_TYPE): Define.
14020 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14021 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14022 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14023 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14024 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14025 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14026 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14027 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14028 * config/spu/spu.h (STDINT_LONG32): Define.
14029 * configure.ac (use_gcc_stdint): Substitute.
14030 * configure: Regenerate.
14031 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14032 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14033 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14034 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14035 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14036 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14037 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14038 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14039 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14040 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14041 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14042 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14043 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14044 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14045 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14046 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14047 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14048 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14049 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14050 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14051 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14052 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14053 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14054 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14055 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14056 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14057 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14058 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14059 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14061 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14063 * loop-iv.c (suitable_set_for_replacement): Renamed from
14064 simplify_using_assignment; changed to return bool and to accept new
14065 args DEST and SRC. Return true iff we find a source/destination pair
14066 that can be used to make a replacement, and fill SRC and DEST if so.
14067 Remove arg ALTERED. Don't deal with altered regs here. All callers
14069 (simplify_using_initial_values): Deal with altered regs here and track
14070 more precisely the effect they have on the validity of our expression.
14072 * loop-iv.c (simplify_using_condition): A condition of the form
14073 (EQ REG CONST) can be used to simply make a substitution.
14074 (simplify_using_initial_values): Keep track of conditions we have seen
14075 and keep using them to simplify new expressions, while applying the
14076 same substitutions to them as to the expression.
14078 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14079 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14082 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14083 changed. Use this when trying to improve the upper bound.
14084 Generate the comparison by using simplify_gen_relational.
14086 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14088 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14090 (simplify_using_assignment, simplify_using_initial_values): Call
14091 replace_in_expr to make replacements. Call replace_single_def_regs
14092 once on the initial version of the expression.
14094 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14097 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14099 2009-03-31 Richard Guenther <rguenther@suse.de>
14101 PR middle-end/31029
14102 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14103 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14105 2009-03-31 Richard Guenther <rguenther@suse.de>
14107 * tree.h (div_if_zero_remainder): Declare.
14108 * fold-const.c (div_if_zero_remainder): Export.
14109 * tree-ssa-forwprop.c
14110 (forward_propagate_addr_into_variable_array_index): Handle
14111 constant array index addition outside of the variable index.
14113 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14116 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14117 define_splits, floatunssi<mode>2): Require x87 conversions from
14118 DImode to be permitted.
14120 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14122 PR preprocessor/15638
14123 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14125 2009-03-31 Richard Guenther <rguenther@suse.de>
14127 PR middle-end/23401
14128 PR middle-end/27810
14129 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14130 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14131 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14132 a separate statement.
14133 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14134 (lookup_tmp_var): Likewise.
14135 (is_gimple_formal_tmp_or_call_rhs): Remove.
14136 (is_gimple_reg_or_call_rhs): Rename to ...
14137 (is_gimple_reg_rhs_or_call): ... this.
14138 (is_gimple_mem_or_call_rhs): Rename to ...
14139 (is_gimple_mem_rhs_or_call): ... this.
14140 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14141 DECL_GIMPLE_REG_P only if is_formal is true.
14142 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14143 for non-proper post-modify expression gimplification.
14144 (gimplify_self_mod_expr): For post-modify expressions gimplify
14145 the lvalue to a minimal lvalue.
14146 (rhs_predicate_for): Remove formal temp case.
14147 (gimplify_modify_expr_rhs): Likewise.
14148 (gimplify_addr_expr): Use is_gimple_reg.
14149 (gimplify_expr): Remove formal temp cases.
14150 (gimple_regimplify_operands): Likewise.
14151 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14152 and FILTER_EXPR like constants.
14153 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14155 (is_gimple_formal_tmp_rhs): Remove.
14156 (is_gimple_reg_rhs): Remove special casing.
14157 (is_gimple_mem_rhs): Fix.
14158 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14159 (is_gimple_formal_tmp_var): Remove.
14160 (is_gimple_formal_tmp_reg): Likewise.
14161 (is_gimple_min_lval): Allow invariant component ref parts.
14162 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14163 is_gimple_formal_tmp_reg): Remove declarations.
14164 * tree-cfg.c (verify_expr): Verify that variables with address
14165 taken do not have DECL_GIMPLE_REG_P set.
14166 * tree-mudflap.c (mf_build_check_statement_for): Use
14167 force_gimple_operand instead of gimplify_expr.
14169 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14171 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14172 schedulable rows to compute_split_row.
14174 2009-03-31 Ben Elliston <bje@au.ibm.com>
14177 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14180 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14182 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14183 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14184 * configure: Regenerate.
14185 * config.in: Regenerate.
14186 * config/rs6000/rs6000.opt (mtls-markers): Add.
14187 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14188 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14189 (tls_ld_aix, tls_ld_sysv): Likewise.
14190 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14191 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14193 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14195 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14197 2009-03-30 Jan Hubicka <jh@suse.cz>
14199 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14201 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14202 detection and label handling.
14204 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14206 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14207 left_conflicts_size.
14208 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14209 ALLOCNO_LEFT_CONFLICTS_SIZE.
14211 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14212 remove_allocno_from_bucket_and_push,
14213 allocno_spill_priority_compare, push_allocnos_to_stack,
14214 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14215 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14216 (setup_allocno_left_conflicts_num): Ditto. Rename to
14217 setup_allocno_left_conflicts_size.
14218 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14219 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14220 setup_allocno_left_conflicts_size instead of
14221 setup_allocno_left_conflicts_num.
14223 * ira-build.c (ira_create_allocno): Use
14224 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14225 ALLOCNO_LEFT_CONFLICTS_NUM.
14227 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14229 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14230 instead of DF_LR_OUT.
14232 * ira-lives.c (process_bb_node_lives): Ditto.
14234 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14235 instead of DF_LR_{OUT,IN}.
14237 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14239 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14241 2009-03-30 Jan Hubicka <jh@suse.cz>
14243 * except.c (label_to_region_map): Fix thinko.
14245 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14247 PR middle-end/38237
14248 * tree.h (tree_find_value): New declaration.
14249 * tree.c (tree_find_value): New function.
14250 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14252 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14255 * c-decl.c (struct c_binding): Add locus field.
14256 (bind): Add locus argument, set locus field from it.
14257 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14258 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14259 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14260 implicitly_declare, undeclared_variable, lookup_label,
14261 declare_label, c_make_fname_decl, c_builtin_function,
14262 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14265 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14268 * config/i386/i386.c (classify_argument): Check total size of
14271 2009-03-30 Martin Jambor <mjambor@suse.cz>
14273 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14274 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14275 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14278 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14279 seen_variable_array_ref while also traversing a union.
14281 * tree-inline.c (optimize_inline_calls): Do not call
14282 cgraph_node_remove_callees.
14283 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14284 (pass_remove_cgraph_callee_edges): New variable.
14285 * passes.c (init_optimization_passes): Add
14286 pass_remove_cgraph_callee_edges after early inlining and before all
14287 late intraprocedural passes.
14289 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14291 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14293 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14294 Fix typos in names.
14296 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14298 * combine.c (simplify_comparison): Use have_insn_for.
14299 * dojump.c (do_jump): Likewise.
14301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14303 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14304 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14305 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14306 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14307 instead of sparc_compare_emitted.
14308 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14309 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14310 instead of sparc_compare_emitted.
14312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14314 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14315 enter/exit cfglayout mode.
14316 (pass_partition_block): Require it.
14317 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14318 (combine_instructions): Track basic blocks instead of labels.
14319 (update_cfg_for_uncondjump): New.
14320 (try_combine): Use it. Update jumps after rescanning.
14321 (pass_combine): Require PROP_cfglayout.
14322 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14324 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14326 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14327 Provide/destroy PROP_cfglayout respectively.
14328 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14329 * tree-pass.h (PROP_cfglayout): New.
14331 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14333 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14334 fold_convert_const_fixed_from_fixed,
14335 fold_convert_const_fixed_from_int,
14336 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14337 set TREE_CONSTANT_OVERFLOW.
14338 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14339 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14341 2009-03-30 Ira Rosen <irar@il.ibm.com>
14343 * tree-vect-loop-manip.c: New file.
14344 * tree-vectorizer.c: Update documentation and included files.
14345 (vect_loop_location): Make extern.
14346 (rename_use_op): Move to tree-vect-loop-manip.c
14347 (rename_variables_in_bb, rename_variables_in_loop,
14348 slpeel_update_phis_for_duplicate_loop,
14349 slpeel_update_phi_nodes_for_guard1,
14350 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14351 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14352 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14353 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14354 find_loop_location): Likewise.
14355 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14356 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14357 get_vectype_for_scalar_type, vect_is_simple_use,
14358 supportable_widening_operation, supportable_narrowing_operation):
14360 (bb_in_loop_p): Move to tree-vect-loop.c.
14361 (new_loop_vec_info, destroy_loop_vec_info,
14362 reduction_code_for_scalar_code, report_vect_op,
14363 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14364 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14365 (vect_supportable_dr_alignment): Likewise.
14366 * tree-vectorizer.h (tree-data-ref.h): Include.
14367 (vect_loop_location): Declare.
14368 Reorganize function declarations according to the new file structure.
14369 * tree-vect-loop.c: New file.
14370 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14371 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14372 * tree-vect-data-refs.c: New file.
14373 * tree-vect-patterns.c (timevar.h): Don't include.
14374 * tree-vect-stmts.c: New file.
14375 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14376 tree-vect-slp.c, tree-vect-loop.c.
14377 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14378 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14379 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14380 (tree-vect-analyze.o): Remove.
14381 (tree-vect-transform.o): Likewise.
14382 (tree-vect-data-refs.o): Add rule.
14383 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14384 tree-vect-slp.o): Likewise.
14385 (tree-vect-patterns.o): Remove redundant dependencies.
14386 (tree-vectorizer.o): Likewise.
14387 * tree-vect-slp.c: New file.
14389 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14391 * optc-gen.awk: Warn if an option flag has multiple different
14394 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14396 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14397 -floop-block): Document dependences on PPL, CLooG and Graphite.
14399 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14401 PR rtl-optimization/323
14402 * c-common.c (c_fully_fold, convert_and_check,
14403 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14404 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14405 * c-common.def (EXCESS_PRECISION_EXPR): New.
14406 * c-cppbuiltin.c (builtin_define_float_constants): Define
14407 constants with enough digits for long double.
14408 * c-lex.c (interpret_float): Interpret constant with excess
14409 precision where appropriate.
14410 * c-opts.c (c_common_post_options): Set
14411 flag_excess_precision_cmdline. Give an error for
14412 -fexcess-precision=standard for C++ for processors where the
14413 option is significant.
14414 * c-parser.c (c_parser_conditional_expression): Handle excess
14415 precision in condition.
14416 * c-typeck.c (convert_arguments): Handle arguments with excess
14418 (build_unary_op): Move excess precision outside operation.
14419 (build_conditional_expr): Likewise.
14420 (build_compound_expr): Likewise.
14421 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14422 (build_modify_expr): Handle excess precision in RHS.
14423 (convert_for_assignment): Handle excess precision in converted
14425 (digest_init, output_init_element, process_init_element): Handle
14426 excess precision in initializer.
14427 (c_finish_return): Handle excess precision in return value.
14428 (build_binary_op): Handle excess precision in operands and add
14429 excess precision as needed for operation.
14430 * common.opt (-fexcess-precision=): New option.
14431 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14432 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14433 For standard excess precision, output explicit conversion to and
14434 truncation from XFmode.
14435 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14436 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14437 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14438 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14439 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14440 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14441 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14442 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14443 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14444 define_splits, sqrt<mode>2): Disable where appropriate for
14445 standard excess precision.
14446 * convert.c (convert_to_real): Do not shorten arithmetic to type
14447 for which excess precision would be used.
14448 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14449 * doc/invoke.texi (-fexcess-precision=): Document option.
14450 (-mfpmath=): Correct index entry.
14451 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14452 flag_excess_precision): New.
14453 * langhooks.c (lhd_post_options): Set
14454 flag_excess_precision_cmdline.
14455 * opts.c (common_handle_option): Handle -fexcess-precision=.
14456 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14457 init_excess_precision): New.
14458 (lang_dependent_init_target): Call init_excess_precision.
14459 * tree.c (excess_precision_type): New.
14460 * tree.h (excess_precision_type): Declare.
14462 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14465 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14466 non-lvalue to component.
14468 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14470 PR preprocessor/34695
14471 * Makefile.in (c-opts.o): Depend on c-tree.h.
14472 * c-common.c: Move down include of diagnostic.h.
14473 (done_lexing, c_cpp_error): New.
14474 * c-common.h (done_lexing): Declare.
14475 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14477 * c-opts.c: Include c-tree.h.
14478 (c_common_init_options): Set preprocessor error callback.
14479 (c_common_handle_option): Do not set preprocessor
14480 inhibit_warnings, warnings_are_errors, warn_system_headers,
14481 pedantic_errors or inhibit_warnings flags.
14482 (c_common_post_options): Do not check cpp_errors (parse_in).
14483 (c_common_finish): Do not output dependencies if there were
14484 errors. Do not check return value of cpp_finish.
14485 * c-ppoutput.c (pp_file_change): Set input_location.
14486 * c-tree.h (c_cpp_error): Declare.
14487 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14489 (diagnostic_build_prefix): Check override_column.
14490 * diagnostic.h (diagnostic_info): Add override_column field.
14491 (diagnostic_override_column): Define.
14493 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14495 * c-common.c (c_expand_expr, c_staticp): Remove.
14496 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14497 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14498 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14499 * c-gimplify.c (gimplify_compound_literal_expr,
14500 optimize_compound_literals_in_ctor): Remove.
14501 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14502 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14503 * c-semantics.c (emit_local_var): Remove.
14505 * langhooks-def.h (lhd_expand_expr): Remove.
14506 * langhooks.c (lhd_expand_expr): Remove.
14507 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14509 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14510 handling from c-semantics.c; don't call into langhook.
14511 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14512 * gimplify.c (gimplify_compound_literal_expr,
14513 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14514 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14515 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14516 as was done in c-gimplify.c.
14517 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14518 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14519 Move from c-common.h.
14520 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14522 * tree.c (staticp): Do not call langhook.
14523 * langhooks.c (lhd_staticp): Delete.
14524 * langhooks-def.h (lhd_staticp): Delete prototype.
14525 (LANG_HOOKS_STATICP): Delete.
14526 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14528 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14529 instead of DECL_STMTs.
14531 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14539 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14541 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14542 contained expression.
14543 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14544 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14545 conditional expressions for C.
14546 (decl_constant_value_for_optimization): Move from
14547 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14548 whether optimizing and that the expression is a VAR_DECL not of
14549 array type instead of doing such checks in the caller. Do not
14550 check pedantic. Call gcc_unreachable for C++.
14551 * c-common.def (C_MAYBE_CONST_EXPR): New.
14552 * c-common.h (c_fully_fold, c_save_expr,
14553 decl_constant_value_for_optimization): New prototypes.
14554 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14555 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14556 EXPR_INT_CONST_OPERANDS): Define.
14557 * c-convert.c (convert): Strip nops from expression.
14558 * c-decl.c (groktypename): Take extra parameters expr and
14559 expr_const_operands. Update call to grokdeclarator.
14560 (start_decl): Update call to grokdeclarator. Add statement for
14561 expressions used in type of decl.
14562 (grokparm): Update call to grokdeclarator.
14563 (push_parm_decl): Update call to grokdeclarator.
14564 (build_compound_literal): Add parameter non_const and build a
14565 C_MAYBE_COSNT_EXPR if applicable.
14566 (grokdeclarator): Take extra parameters expr and
14567 expr_const_operands. Track expressions used in declaration
14568 specifiers and declarators. Fold array sizes and track whether
14569 they are constant expressions and whether they are integer
14570 constant expressions.
14571 (parser_xref_tag): Set expr and expr_const_operands fields in
14573 (grokfield): Update call to grokdeclarator.
14574 (start_function): Update call to grokdeclarator.
14575 (build_null_declspecs): Set expr and expr_const_operands fields in
14577 (declspecs_add_type): Handle expressions in typeof specifiers.
14578 * c-parser.c (c_parser_declspecs): Set expr and
14579 expr_const_operands fields for declaration specifiers.
14580 (c_parser_enum_specifier): Likewise.
14581 (c_parser_struct_or_union_specifier): Likewise.
14582 (c_parser_typeof_specifier): Likewise. Update call to
14583 groktypename. Fold expression as needed. Return expressions with
14584 type instead of adding statements.
14585 (c_parser_attributes): Update calls to c_parser_expr_list.
14586 (c_parser_statement_after_labels): Fold expression before passing
14587 to objc_build_throw_stmt.
14588 (c_parser_condition): Fold expression.
14589 (c_parser_asm_operands): Fold expression.
14590 (c_parser_conditional_expression): Use c_save_expr. Update call
14591 to build_conditional_expr.
14592 (c_parser_alignof_expression): Update call to groktypename.
14593 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14594 original_code. Fold expression argument of va_arg. Create
14595 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14596 argument to va_arg. Update calls to groktypename. Fold array
14597 index for offsetof. Verify that first argument to
14598 __builtin_choose_expr has integer type.
14599 (c_parser_postfix_expression_after_paren_type): Update calls to
14600 groktypename and build_compound_literal. Handle expressions with
14601 side effects in type name.
14602 (c_parser_postfix_expression_after_primary): Update call to
14603 c_parser_expr_list. Set original_code for calls to
14604 __builtin_constant_p.
14605 (c_parser_expr_list): Take extra parameter fold_p. Fold
14606 expressions if requested.
14607 (c_parser_objc_type_name): Update call to groktypename.
14608 (c_parser_objc_synchronized_statement): Fold expression.
14609 (c_parser_objc_receiver): Fold expression.
14610 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14611 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14612 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14613 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14614 (struct c_typespec): Add elements expr and expr_const_operands.
14615 (struct c_declspecs): Add elements expr and expr_const_operands.
14616 (groktypename, build_conditional_expr, build_compound_literal):
14618 (in_late_binary_op): Declare.
14619 * c-typeck.c (note_integer_operands): New function.
14620 (in_late_binary_op): New variable.
14621 (decl_constant_value_for_broken_optimization): Move to c-common.c
14622 and rename to decl_constant_value_for_optimization.
14623 (default_function_array_conversion): Do not strip nops.
14624 (default_conversion): Do not call
14625 decl_constant_value_for_broken_optimization.
14626 (build_array_ref): Do not fold result.
14627 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14628 result when operand is a VLA.
14629 (c_expr_sizeof_type): Update call to groktypename. Handle
14630 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14631 result when operand names a VLA type.
14632 (build_function_call): Update call to build_compound_literal.
14633 Only fold result for calls to __builtin_* functions. Strip
14634 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14635 the function designator.
14636 (convert_arguments): Fold arguments. Update call to
14637 convert_for_assignment.
14638 (build_unary_op): Handle increment and decrement of
14639 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14640 decrement earlier. Fold operand of increment and decrement.
14641 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14642 built for integer operand. Wrap returns that are INTEGER_CSTs
14643 without being integer constant expressions or that have integer
14644 constant operands without being INTEGER_CSTs.
14645 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14646 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14647 result is an integer constant expression or can be used in
14648 unevaluated parts of one and avoid folding and wrap as
14649 appropriate. Fold operands before possibly doing -Wsign-compare
14651 (build_compound_expr): Wrap result for C99 if operands can be used
14652 in integer constant expressions.
14653 (build_c_cast): Update call to digest_init. Do not ignore
14654 overflow from casting floating-point constants to integers. Wrap
14655 results that could be confused with integer constant expressions,
14656 null pointer constants or floating-point constants.
14657 (c_cast_expr): Update call to groktypename. Handle expressions
14658 included in type name.
14659 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14660 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14661 Update calls to convert_for_assignment.
14662 (convert_for_assignment): Take new parameter
14663 null_pointer_constant. Do not strip nops or call
14664 decl_constant_value_for_broken_optimization. Set
14665 in_late_binary_op for conversions to boolean.
14666 (store_init_value): Update call to digest_init.
14667 (digest_init): Take new parameter null_pointer_constant. Do not
14668 call decl_constant_value_for_broken_optimization. pedwarn for
14669 initializers not constant expressions. Update calls to
14670 convert_for_assignment.
14671 (constructor_nonconst): New.
14672 (struct constructor_stack): Add nonconst element.
14673 (really_start_incremental_init, push_init_level, pop_init_level):
14674 Handle constructor_nonconst and nonconst element.
14675 (set_init_index): Call constant_expression_warning for array
14677 (output_init_element): Fold value. Set constructor_nonconst as
14678 applicable. pedwarn for initializers not constant expressions.
14679 Update call to digest_init. Call constant_expression_warning
14680 where constant initializers are required.
14681 (process_init_element): Use c_save_expr.
14682 (c_finish_goto_ptr): Fold expression.
14683 (c_finish_return): Fold return value. Update call to
14684 convert_for_assignment.
14685 (c_start_case): Fold switch expression.
14686 (c_process_expr_stmt): Fold expression.
14687 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14688 ensure statement expression is not evaluated in constant expression.
14689 (build_binary_op): Track whether results are integer constant
14690 expressions or may occur in such, disable folding and wrap results
14691 as applicable. Fold operands for -Wsign-compare warnings unless
14693 (c_objc_common_truthvalue_conversion): Handle results folded to
14694 integer constants that are not integer constant expressions.
14695 * doc/extend.texi: Document when typeof operands are evaluated,
14696 that condition of __builtin_choose_expr is an integer constant
14697 expression, and more about use of __builtin_constant_p in
14700 2009-03-29 Richard Guenther <rguenther@suse.de>
14702 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14703 propagate addresses of array references.
14705 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14707 * regmove.c (perhaps_ends_bb_p): Remove.
14708 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14709 from INSN and check that the main loop stays within that basic block.
14710 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14711 (regmove_forward_pass): Split out from regmove_optimize. Use
14712 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14713 (regmove_backward_pass): Split out from regmove_optimize. Use
14714 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14715 (regmove_optimize): Simplify.
14717 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14720 * config/i386/i386.c (classify_argument): Ignore flexible array
14721 member in struct and warn ABI change.
14723 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14725 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14727 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14728 (ix86_adjust_cost): Updated.
14730 2009-03-29 Jan Hubicka <jh@suse.cz>
14732 PR middle-end/28850
14733 * tree-pass.h (pass_cleanup_eh): New function.
14734 (remove_unreachable_regions): Break code handling RTL
14735 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14736 that can not be reached by runtime.
14737 (can_be_reached_by_runtime): New function.
14738 (label_to_region_map): New function.
14739 (num_eh_regions): New function.
14740 (rtl_remove_unreachable_regions): New function.
14741 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14742 (remove_eh_region): New function.
14743 * except.h: Include sbitmap and vecprim.
14744 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14745 num_eh_regions): Declare.
14746 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14747 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14748 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14749 (tree_empty_eh_handler_p): New function.
14750 (cleanup_empty_eh): New function.
14751 (cleanup_eh): New function.
14752 (pass_cleanup_eh): New function.
14754 2009-03-29 Jan Hubicka <jh@suse.cz>
14756 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14757 for removed regions.
14759 2009-03-29 Jan Hubicka <jh@suse.cz>
14761 * except.c (dump_eh_tree): Dump all datastructures.
14763 2009-03-29 Jan Hubicka <jh@suse.cz>
14765 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14766 (duplicate_eh_regions_1): Likewise.
14767 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14768 vector; call EH verification.
14769 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14770 Be ready for region being removed.
14772 2009-03-29 Jan Hubicka <jh@suse.cz>
14774 * bitmap.c (bitmap_last_set_bit): New function.
14775 * bitmap.h (bitmap_last_set_bit): Declare.
14777 2009-03-29 David Ayers <ayers@fsfe.org>
14780 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14781 by calling objc_compare_types and surpress warnings about
14782 incompatible C pointers that are compatible ObjC pointers.
14784 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14786 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14787 call initialize_inline_failed.
14788 (initialize_inline_failed): Move it from here ...
14789 * cgraph.c (initialize_inline_failed): ... to here.
14790 (cgraph_create_edge): Call initialize_inline_failed rather than
14791 setting inline_failed directly.
14793 2009-03-29 Ben Elliston <bje@au.ibm.com>
14796 * sysv4.opt (msdata): Improve comment.
14797 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14798 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14800 2009-03-29 Ben Elliston <bje@au.ibm.com>
14803 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14804 load and store attributes.
14806 2009-03-29 Ben Elliston <bje@au.ibm.com>
14808 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14809 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14810 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14811 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14812 __builtin_infq and __builtin_huge_valq.
14814 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14816 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14818 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14819 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14821 2009-03-28 Xinliang David Li <davidxl@google.com>
14823 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14824 (do_dbg_cnt): New function.
14826 2009-03-28 Jan Hubicka <jh@suse.cz>
14828 Merge from pretty-ipa:
14830 2009-03-27 Jan Hubicka <jh@suse.cz>
14832 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14833 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14834 * passes.c (function_called_by_processed_nodes_p): New.
14835 * ipa-pure-const.c (check_call): Fix handling of operands.
14836 (analyze_function): Dump debug output for skipped bodies.
14837 (local_pure_const): Use function_called_by_processed_nodes_p.
14838 * dwarf2out.c (reference_to_unused): Use output.
14839 * passes.c (do_per_function_toporder): Likewise.
14841 2008-11-12 Jan Hubicka <jh@suse.cz>
14843 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14844 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14845 state_set_in_source enum
14846 (check_decl): Ignore memory tags; do not set fake looping flags;
14848 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14849 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14850 (check_call, analyze_function): Rewrite.
14852 (add_new_function): Update call of analyze_function.
14853 (generate_summary): Add call of analyze_function.
14854 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14855 (local_pure_const): New function.
14856 (pass_local_pure_const): New pass.
14857 * ipa-inline.c (inline_transform): Set after_inlining.
14858 * tree-eh.c (stmt_can_throw_external): New.
14859 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14860 work with aliasing built.
14861 * tree-flow.h (stmt_can_throw_external): New.
14862 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14863 and local pure/const pass in early and late optimization queue.
14865 2009-03-28 Martin Jambor <mjambor@suse.cz>
14867 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14869 (fold_binary): Allow function decl aligment consideration is the
14870 second argument is integer constant one.
14871 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14872 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14873 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14875 2009-03-28 Jan Hubicka <jh@suse.cz>
14877 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14878 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14879 * function.h (rtl_data): Add nothrow flag.
14880 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14881 set DECL_NOTHROW for AVAILABLE functions.
14883 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14885 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14886 following vector keyword has expansion starting with pixel or bool
14887 keyword, expand vector to __vector and pixel or bool to __pixel or
14891 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14892 warn_if_disallowed_function_p): Removed.
14893 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14894 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14895 warning_if_disallowed_function_p.
14896 * flags.h (warn_if_disallowed_function_p,
14897 warn_disallowed_functions): Removed.
14898 * common.opt (Wdisallowed-function-list=): Removed.
14899 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14901 2009-03-28 Richard Guenther <rguenther@suse.de>
14903 PR tree-optimization/38723
14904 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14907 2009-03-28 Jan Hubicka <jh@suse.cz>
14909 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14910 test introduced by my previous patch.
14912 2009-03-28 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14915 the PHIs value undefined.
14917 2009-03-28 Jan Hubicka <jh@suse.cz>
14919 * tree-pass.h (pass_fixup_cfg): New pass.
14920 * ipa-inline.c (inline_transform): Set
14921 always_inline_functions_inlined/after_inlining.
14922 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14923 (pass_fixup_cfg): New pass.
14924 * passes.c (init_optimization_passes): Add fixup_cfg.
14926 2009-03-28 Richard Guenther <rguenther@suse.de>
14928 PR tree-optimization/38458
14929 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14930 argument use the arguments copy-of value.
14932 2009-03-28 Richard Guenther <rguenther@suse.de>
14934 PR tree-optimization/38180
14935 * tree-ssa-ccp.c (get_default_value): Simplify.
14936 (likely_value): Likewise.
14937 (surely_varying_stmt_p): Properly handle VOP case.
14938 (ccp_initialize): Likewise.
14939 (ccp_fold): Handle propagating through *&.
14940 (fold_const_aggregate_ref): Also handle decls.
14942 2009-03-28 Jan Hubicka <jh@suse.cz>
14944 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14945 * cgraph.h (cgraph_node): Likewise.
14946 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14947 (cgraph_reset_node): Use process flag.
14948 (cgraph_mark_functions_to_output): Likewise.
14949 (cgraph_expand_function): Likewise.
14950 (cgraph_expand_all_functions): Likewise.
14951 (cgraph_output_in_order): Likewise.
14952 * dwarf2out.c (reference_to_unused): Likewise.
14953 * passes.c do_per_function_toporder): Likewise.
14955 2009-03-28 Jan Hubicka <jh@suse.cz>
14957 Bring from lto-branch:
14959 2008-09-03 Doug Kwan <dougkwan@google.com>
14961 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14962 enums instead of reason strings.
14963 * cgraph.c (cgraph_create_edge): Same.
14964 (cgraph_inline_failed_string): New function.
14965 * cgraph.h (cgraph_inline_failed_t): New enum type.
14966 (cgraph_inline_failed_string): New prototype.
14967 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14968 char pointer to cgraph_inline_failed_t.
14969 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14970 (cgraph_default_inline_p): Ditto.
14971 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14972 to cgraph_inline_failed_t pointer.
14973 * cif-code.def: New file.
14974 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14976 (cgraph_check_inline_limits): Change type of REASON to pointer to
14977 cgraph_inline_failed_t. Replace reason strings with enums.
14978 (cgraph_default_inline_p): Ditto.
14979 (cgraph_recursive_inlining_p): Ditto.
14980 (update_caller_keys): Change type of FAILED_REASON to
14981 cgraph_inline_failed_t.
14982 (cgraph_set_inline_failed): Change type of REASON to pointer to
14983 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14984 convert enums to strings for text output.
14985 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14986 to be of type cgraph_inline_failed_t. Replace reason strings with
14987 enums. Call cgraph_inline_failed_string to covert enums
14988 to strings for text output.
14989 (cgraph_decide_inlining): Replace reason strings with enums.
14990 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14991 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14993 * tree-inline.c (expand_call_inline): Change type of REASON
14994 to cgraph_inline_failed_t. Replace reason strings with enums.
14995 Call cgraph_inline_failed_string for text output.
14996 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14999 2009-03-28 Jan Hubicka <jh@suse.cz>
15001 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15002 cgraph_clone_node): Remove master clone handling.
15003 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15004 * cgraph.h (master_clone): Remove.
15005 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15006 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15007 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15009 2009-03-28 Jan Hubicka <jh@suse.cz>
15011 * cgraph.c (cgraph_function_body_availability): Functions declared
15012 inline are always safe to assume that it is not going to be replaced.
15014 2009-03-28 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/38513
15017 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15018 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15019 EXC_PTR_EXPR and FILTER_EXPR.
15020 (get_ref_from_reference_ops): Likewise.
15022 2009-03-28 Richard Guenther <rguenther@suse.de>
15024 PR tree-optimization/38968
15025 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15026 Use FLOOR_MOD_EXPR to compute misalignment.
15028 2009-03-28 Richard Guenther <rguenther@suse.de>
15030 PR tree-optimization/37795
15031 * tree.h (combine_comparisons): Declare.
15032 * fold-const.c (combine_comparisons): Export.
15033 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15035 (ifcombine_iforif): Use combine_comparisons.
15037 2009-03-28 Jan Hubicka <jh@suse.cz>
15039 * tree-eh.c (inlinable_call_p): New function.
15040 (make_eh_edges): Use it.
15041 (verify_eh_edges): Use it.
15042 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15043 * except.c (reachable_next_level): Add inlinable_function argument
15044 (sjlj_find_directly_reachable_regions): Update.
15045 (add_reachable_handler): Do not set saw_any_handlers.
15046 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15047 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15048 Add new inlinable call parameter.
15049 (can_throw_internal, can_throw_external): Update.
15050 * except.h (can_throw_internal_1, can_throw_external_1,
15051 foreach_reachable_handler): Update declaration.
15053 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15055 * config/arm/t-arm-coff, config/h8300/coff.h,
15056 config/i386/i386-aout.h, config/i386/i386-coff.h,
15057 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15058 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15059 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15060 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15061 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15062 sys-types.h: Remove.
15063 * Makefile.in: Remove protoize and fixproto support and references
15065 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15066 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15068 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15069 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15070 unprotoize$(exeext).
15071 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15072 (.PHONY): Don't depend on proto.
15073 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15074 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15075 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15076 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15077 build/gen-protos.o, build/scan.o, xsys-protos.h,
15078 build/fix-header$(build_exeext), build/fix-header.o,
15079 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15080 stmp-install-fixproto): Remove.
15081 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15082 SYSCALLS.c or fixproto files.
15083 (install-common): Don't install protoize.
15084 (install-headers-tar, install-headers-cpio, install-headers-cp):
15085 Don't depend on $(STMP_FIXPROTO).
15086 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15087 install fixproto files or write out fixproto settings.
15088 (uninstall): Don't uninstall protoize.
15089 * config.gcc (use_fixproto): Remove.
15090 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15091 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15092 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15093 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15094 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15095 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15096 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15097 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15098 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15099 * config/t-vxworks (STMP_FIXPROTO): Remove.
15100 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15101 STMP_FIXPROTO): Remove.
15102 * config.in, configure: Regenerate.
15103 * crtstuff.c (gid_t, uid_t): Don't undefine.
15104 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15105 (arm-*-coff, arm-*-aout: Remove target entries.
15106 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15107 Remove mention of AIX 4.1.
15108 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15109 * doc/invoke.texi (Running Protoize): Remove.
15110 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15111 (Protoize Caveats): Remove.
15112 * tsystem.h: Update comments on headers assumed to exist.
15114 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15116 * genautomata.c: Add a new year to the copyright. Add a new
15118 (struct insn_reserv_decl): Add comments for member bypass_list.
15119 (find_bypass): Remove.
15120 (insert_bypass): New.
15121 (process_decls): Use insert_bypass.
15122 (output_internal_insn_latency_func): Output all bypasses with the
15123 same input insn in one switch case.
15125 * rtl.def (define_bypass): Describe bypass choice.
15126 * doc/md.texi (define_bypass): Ditto.
15128 2009-03-27 Richard Guenther <rguenther@suse.de>
15130 * gimplify.c (mark_addressable): Export.
15131 * tree-flow.h (mark_addressable): Declare.
15132 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15133 * tree-ssa.c (verify_phi_args): Verify that address taken
15134 variables have TREE_ADDRESSABLE set.
15136 2009-03-27 Richard Guenther <rguenther@suse.de>
15138 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15139 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15140 Do not mark decls TREE_ADDRESSABLE.
15141 (build_fold_addr_expr): Adjust.
15142 (fold_addr_expr): Remove.
15143 (fold_unary): Use build_fold_addr_expr.
15144 (fold_comparison): Likewise.
15145 (split_address_to_core_and_offset): Likewise.
15146 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15148 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15149 (gimplify_modify_expr_to_memcpy): Mark source and destination
15151 * omp-low.c (create_omp_child_function): Mark the object decl
15153 (lower_rec_input_clauses): Mark the var we take the address of
15155 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15157 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15159 PR middle-end/39315
15160 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15161 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15163 2009-03-27 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/39120
15166 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15168 (handle_lhs_call): Process return constraints. Add escape
15169 constraints if necessary.
15170 (handle_const_call): Fill out return constraints. Make nested
15171 case more precise. Avoid consttmp if possible.
15172 (handle_pure_call): Fill out return constraints. Avoid
15173 callused if possible.
15174 (find_func_aliases): Simplify call handling.
15176 2009-03-27 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/39120
15179 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15180 as a representative.
15181 (solve_graph): Do propagate CALLUSED.
15182 (handle_pure_call): Use a scalar constraint from CALLUSED for
15184 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15187 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15190 * c-common.c (handle_aligned_attribute): Properly check alignment
15191 overflow. Use (1U << i) instead of (1 << i).
15193 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15195 * expr.h (get_mem_align_offset): Updated.
15197 * tree.h (tree_decl_common): Change align to "unsigned int" and
15198 move it before pointer_alias_set.
15200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15201 Jakub Jelinek <jakub@redhat.com>
15204 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15205 gr_register_operand with gr_reg_or_0_operand.
15206 (cmpxchg_rel_di): Likewise.
15207 (sync_lock_test_and_set<mode>): Likewise.
15209 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15211 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15212 (true_regnum): Likewise.
15214 * rtlanal.c (subreg_info): Moved to ...
15215 * rtl.h (subreg_info): Here. New.
15216 (subreg_get_info): New.
15218 * rtlanal.c (subreg_get_info): Make it extern.
15220 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15223 * config/i386/i386.c (ix86_abi): New.
15224 (override_options): Handle -mabi=.
15225 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15226 (ix86_call_abi_override): Likewise.
15227 (init_cumulative_args): Likewise.
15228 (function_arg_advance): Likewise.
15229 (function_arg_64): Likewise.
15230 (function_arg): Likewise.
15231 (ix86_pass_by_reference): Likewise.
15232 (ix86_function_value_regno_p): Likewise.
15233 (ix86_build_builtin_va_list_abi): Likewise.
15234 (setup_incoming_varargs_64): Likewise.
15235 (is_va_list_char_pointer): Likewise.
15236 (ix86_init_machine_status): Likewise.
15237 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15238 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15239 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15240 (ix86_function_abi): Make it static and return enum calling_abi.
15241 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15243 (ix86_fn_abi_va_list): Updated.
15245 * config/i386/i386.h (ix86_abi): New.
15246 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15247 (CONDITIONAL_REGISTER_USAGE): Likewise.
15248 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15249 (machine_function): Likewise.
15251 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15253 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15254 (STACK_BOUNDARY): Likewise.
15255 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15257 * config/i386/i386.opt (mabi=): New.
15259 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15260 return enum calling_abi.
15261 (ix86_function_type_abi): Likewise.
15262 (ix86_function_abi): Removed.
15264 * doc/invoke.texi: Document -mabi= option for x86.
15266 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15268 * builtins.c (real_dconstp): Delete.
15269 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15271 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15272 Jakub Jelinek <jakub@redhat.com>
15275 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15276 (gen_subprogram_die): When a function is explicit, generate the
15277 DW_AT_explicit attribute.
15278 * langhooks.h (struct lang_hooks_for_decls): Add
15279 function_decl_explicit_p langhook.
15280 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15281 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15283 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15285 * builtins.c (fold_builtin_memory_op): Optimize memmove
15286 into memcpy if we can prove source and destination don't overlap.
15288 * tree-inline.c: Include gt-tree-inline.h.
15289 (clone_fn_id_num): New variable.
15290 (clone_function_name): New function.
15291 (tree_function_versioning): Use it.
15292 * Makefile.in (GTFILES): Add tree-inline.c.
15294 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15296 * BASE-VER: Change to 4.5.0.
15298 2009-03-27 Xinliang David Li <davidxl@google.com>
15300 PR tree-optimization/39557
15301 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15303 2009-03-27 Xinliang David Li <davidxl@google.com>
15305 PR tree-optimization/39548
15306 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15309 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15311 * c-common.c (pointer_int_sum): Use %wd on return from
15314 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15316 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15317 on return from tree_low_cst.
15319 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15322 * ginclude/stdarg.h (va_copy): Define also for
15323 __GXX_EXPERIMENTAL_CXX0X__.
15325 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15328 * builtins.h (c_strlen): Do not warn here.
15329 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15330 * c-common.c (pointer_int_sum): Take an explicit location.
15331 Warn about offsets out of bounds.
15332 * c-common.h (pointer_int_sum): Adjust declaration.
15334 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15336 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15339 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15342 * opts.c (warn_if_disallowed_function_p): Don't assume
15343 get_callee_fndecl must return non-NULL.
15345 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15347 PR rtl-optimization/39522
15348 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15349 when reg_reloaded_valid is set.
15351 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15353 * config/spu/divv2df3.c: New file.
15354 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15355 (DPBIT_FUNCS): Filter out _div_df.
15357 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15359 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15360 a jump insn, count that jump in the distance to the loop start.
15362 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15365 * config/sh/sh.c (calc_live_regs): Fix condition for global
15366 registers except PIC_OFFSET_TABLE_REGNUM.
15368 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15371 * doc/invoke.texi (-mconsole): New.
15373 (-mno-cygwin): New.
15375 (-mnop-fun-dllimport): New.
15379 (sub section "i386 and x86-64 Windows Options"): New.
15381 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15383 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15384 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15386 2009-03-25 Richard Guenther <rguenther@suse.de>
15388 PR middle-end/39497
15389 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15392 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15394 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15395 neither of haifa/selective schedulers are working.
15397 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15399 * doc/invoke.texi (Debugging Options): Fix description of
15400 -fno-merge-debug-strings.
15402 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15404 * config/cris/libgcc.ver: New version-script.
15405 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15407 * configure.ac <GAS features, nop mnemonic>: Add pattern
15408 crisv32-*-* for "nop".
15409 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15410 * configure: Regenerate.
15412 2009-03-24 Ira Rosen <irar@il.ibm.com>
15414 PR tree-optimization/39529
15415 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15416 mark_sym_for_renaming for the tag copied to the new vector
15419 2009-03-24 Arthur Loiret <aloiret@debian.org>
15421 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15422 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15423 EXTRA_SPEC_FUNCTIONS.
15424 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15425 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15426 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15427 -march and -mtune options.
15429 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15431 * config/m68k/t-rtems: Add m5329 multilib.
15433 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15434 Jakub Jelinek <jakub@redhat.com>
15437 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15440 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15443 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15444 instead of c_parser_expression_conv, if original_code isn't one of the
15445 4 allowed comparison codes, fail.
15447 2009-03-23 Richard Guenther <rguenther@suse.de>
15449 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15450 * tree.h (struct tree_type): Likewise.
15451 * reload.h (struct insn_chain): Likewise.
15452 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15453 * function.h (struct function): Likewise.
15454 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15456 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15458 PR tree-optimization/39516
15459 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15461 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15463 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15464 should be set true if BITS_PER_WORD of target is bigger than 32
15466 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15468 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15469 Translate -B-options to -rpath-link. Correct existing
15470 rpath-link and conditionalize on !nostdlib.
15472 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15474 * doc/extend.texi (Function Attributes, Variable Attributes):
15476 * doc/invoke.texi (Debugging Options, Optimize Options)
15477 (i386 and x86-64 Options, MCore Options): Likewise.
15479 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15482 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15483 it for block local namespace aliases.
15484 (gen_decl_die): Pass context_die to gen_namespace_die.
15486 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15489 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15490 minimum or maximum value.
15492 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15494 * reginfo.c (globalize_reg): Recompute derived reg sets.
15496 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15499 * libgcc2.c (mprotect): Do not use signed arguments for
15500 VirtualProtect, use DWORD arguments. Also fix the 'may
15501 be used uninitialized' warning for the np variable.
15503 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15506 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15507 functions using regparm calling conventions when not optimizing.
15508 (ix86_function_sseregparm): Similarly for sseregparm calling
15511 2009-03-19 Li Feng <nemokingdom@gmail.com>
15513 PR middle-end/39500
15514 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15515 dependence if the first conflict is after niter iterations.
15517 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15519 PR middle-end/38609
15520 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15521 functions with dynamic stack-pointer adjustments.
15523 2009-03-19 Ben Elliston <bje@au.ibm.com>
15525 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15526 option; change to -msdata=data.
15528 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15530 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15533 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15536 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15538 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15540 * doc/invoke.texi (Code Gen Options): Expand discussion of
15543 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15545 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15546 * matrix-reorg.c (struct matrix_info): Likewise.
15547 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15548 * rtl.h (struct mem_attrs): Likewise.
15549 * df.h (struct df): Likewise.
15550 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15551 * ira-int.h (struct ira_allocno): Likewise.
15552 * df-scan.c (struct df_collection_rec): Likewise.
15553 * ira.c (struct equivalence): Likewise.
15554 * function.c (struct temp_slot): Likewise.
15555 * cfgloop.h (struct loop): Likewise.
15558 * function.c (use_register_for_decl): When not optimizing, disregard
15559 register keyword for variables with types containing methods.
15561 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15563 PR middle-end/39447
15564 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15565 (is_simple_operand): Call contains_component_ref_p before calling data
15566 reference analysis that would fail on COMPONENT_REFs.
15568 * tree-vrp.c (search_for_addr_array): Fix formatting.
15570 2009-03-18 Richard Guenther <rguenther@suse.de>
15572 * tree-vect-transform.c (vect_loop_versioning): Fold the
15573 generated comparisons.
15574 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15575 (slpeel_tree_peel_loop_to_edge): Likewise.
15577 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15579 PR middle-end/37805
15580 * opts.c (print_specific_help): In addition to `undocumented',
15581 accept `separate' and `joined' flags if passed alone. Describe
15582 output by the first matched one of those.
15583 (common_handle_option): Skip over empty strings.
15584 * gcc.c (display_help): Fix help string for `--help='.
15585 * doc/invoke.texi (Option Summary, Overall Options): With
15586 `--help=', classes and qualifiers can both be repeated, but
15587 only the latter can be negated. One should not pass only
15588 negated qualifiers. Fix markup and examples.
15591 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15592 PR middle-end/37805
15593 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15594 and -fhelp=separate.
15596 2009-03-17 Jing Yu <jingyu@google.com>
15598 PR middle-end/39378
15599 * function.h (struct rtl_data): Move is_thunk from here...
15600 (struct function): ...to here.
15601 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15602 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15604 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15606 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15607 (alpha_output_function_end_prologue): Likewise.
15608 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15609 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15610 (rs6000_output_function_epilogue): Likewise.
15611 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15613 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15616 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15617 from different units in a single alternative.
15618 (*truncdfsf_i387): Ditto.
15619 (*truncxfsf2_mixed): Ditto.
15620 (*truncxfdf2_mixed): Ditto.
15622 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15624 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15625 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15628 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15629 unused non-artificial variables when not optimizing.
15632 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15633 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15634 NAMESPACE_DECL in its DECL_INITIAL.
15636 PR middle-end/39443
15637 * optabs.c (set_user_assembler_libfunc): New function.
15638 * expr.h (set_user_assembler_libfunc): New prototype.
15639 * c-common.c: Include libfuncs.h.
15640 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15641 for memcmp, memset, memcpy, memmove and abort.
15642 * Makefile.in (c-common.o): Depend on libfuncs.h.
15645 * dwarf2out.c (gen_inlined_enumeration_type_die,
15646 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15647 gen_tagged_type_instantiation_die): Removed.
15648 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15651 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15654 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15656 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15657 (check-parallel-%): Ditto.
15658 (check-consistency): Ditto.
15660 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15662 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15663 local variable rhs by NULL_TREE.
15665 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15668 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15670 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15673 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15675 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15678 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15679 for ms->sysv ABI calls only in 64bit mode.
15681 * config/i386/i386.md (untyped_call): Support 32bit.
15683 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15685 * doc/extend.texi: Replace x86_65 with x86_64.
15687 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15689 PR tree-optimization/39455
15690 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15691 mismatches for POINTER_TYPE_P (type).
15692 (number_of_iterations_le): Likewise.
15694 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15696 * config/picochip/picochip.c: Removed profiling support.
15697 * config/picochip/picochip.md: Removed profiling instruction.
15698 * config/picochip/picochip.h: Removed profiling builtin.
15700 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15702 * doc/install.texi (--with-host-libstdcxx): Document.
15704 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15707 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15708 generate a warning if the function name does not begin with
15709 "__vector" and the function has either the 'signal' or 'interrupt'
15710 attribute, from here to ...
15711 (avr_declare_function_name): ...here. New function.
15712 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15713 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15715 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15718 * cse.c (fold_rtx): Don't modify original const_arg1 when
15719 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15720 separate variable instead.
15721 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15722 from out of range shift counts.
15723 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15725 2009-03-13 Catherine Moore <clm@codesourcery.com>
15727 * config/i386/x-mingw32 (host-mingw32.o): Replace
15728 diagnostic.h with $(DIAGNOSTIC_H).
15730 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15733 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15735 * config/i386/sync.md (sync_compare_and_swap<mode>,
15736 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15737 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15739 (sync_double_compare_and_swapdi_pic,
15740 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15741 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15743 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15746 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15748 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15751 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15752 (avx_addsubv4df3): Likewise.
15753 (*avx_addsubv4sf3): Likewise.
15754 (sse3_addsubv4sf3): Likewise.
15756 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15759 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15761 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15764 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15765 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15766 registers for allocnos created from user-defined variables.
15768 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15771 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15772 of non-integer mode as well.
15774 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15776 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15777 for functions for which the parameter types are unknown.
15779 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15782 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15783 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15784 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15785 * config/i386/i386.c (ix86_local_alignment): For
15786 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15787 long long variables on the stack to avoid dynamic realignment.
15788 Allow the first argument to be a decl rather than type.
15789 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15791 2009-03-11 Nick Clifton <nickc@redhat.com>
15794 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15796 Add description to mno-lsim option.
15797 * config/mcore/mcore.h: Remove comment about deprecated m4align
15799 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15800 * doc/invoke.texi: Add description of mno-lsim and
15801 mstack-increment options.
15803 * config/fr30/fr30.opt: Document the -mno-lsim option.
15804 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15805 and -mno-lsim options.
15807 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15809 * fold-const.c (fold_comparison): Only call fold_inf_compare
15810 if the mode supports infinities.
15812 2009-03-11 Jason Merrill <jason@redhat.com>
15815 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15816 end already did. Notice GIMPLE_CALL modifications of the result.
15817 Don't copy debug information from an ignored decl or a decl from
15820 2009-03-10 Richard Guenther <rguenther@suse.de>
15821 Nathan Froyd <froydnj@codesourcery.com>
15823 PR middle-end/37850
15824 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15825 (__divMODE3): Likewise.
15827 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15829 PR tree-optimization/39394
15830 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15831 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15833 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15835 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15836 inline asms for register asm ("") declarations.
15838 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15840 * fold-const.c (fold_unary): Fix comment.
15842 2009-03-07 Jan Hubicka <jh@suse.cz>
15845 * tree-inline.c (setup_one_parameter): Do replacement of const
15846 argument by constant in SSA form.
15848 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15850 PR middle-end/38028
15851 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15852 determine alignment passed to assign_stack_local.
15853 (assign_parms_unsplit_complex): Likewise.
15854 * except.c (sjlj_build_landing_pads): Likewise.
15856 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15858 PR middle-end/39360
15859 * tree-flow.h (add_referenced_var): Return bool instead of void.
15860 * tree-dfa.c (add_referenced_var): Return result of
15861 referenced_var_check_and_insert call.
15862 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15863 of referenced_var_check_and_insert.
15866 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15867 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15868 DIE, don't emit it if abstract origin already has it.
15869 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15870 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15872 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15874 * genpreds.c (needs_variable): Fix parentheses at variable name
15876 (write_tm_constrs_h): Indent generated code.
15878 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15880 * doc/extend.texi (Function Attributes): Add documentation
15881 for isr attributes.
15883 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15886 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15887 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15889 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15891 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15894 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15897 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15898 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15900 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15902 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15903 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15904 constants instead of magic numbers.
15905 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15907 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15908 (x86_64_ms_abi_int_parameter_registers): Ditto.
15909 (x86_64_int_return_registers): Ditto.
15910 (ix86_maybe_switch_abi): Ditto.
15911 (ix86_expand_call): Ditto for clobbered_registers array.
15912 (ix86_hard_regno_mode_ok): Ditto.
15913 (x86_extended_QIreg_mentioned_p): Ditto.
15915 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15917 PR tree-optimization/39349
15918 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15920 * combine.c (gen_lowpart_for_combine): Use omode when generating
15923 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15925 PR rtl-optimization/39235
15926 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15928 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15930 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15932 2009-03-04 Richard Guenther <rguenther@suse.de>
15934 PR tree-optimization/39362
15935 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15936 that occur in abnormal PHIs should be varying.
15938 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15940 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15942 (simple_iv): Take loop as an argument instead of statement.
15943 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15944 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15946 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15948 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15949 * matrix-reorg.c (analyze_transpose): Ditto.
15950 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15951 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15952 * tree-predcom.c (ref_at_iteration): Ditto.
15953 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15955 2009-03-04 Richard Guenther <rguenther@suse.de>
15957 PR tree-optimization/39358
15958 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15959 escaped_id and callused_id.
15960 (solve_graph): Likewise.
15962 2009-03-04 Richard Guenther <rguenther@suse.de>
15964 PR tree-optimization/39339
15965 * tree-sra.c (try_instantiate_multiple_fields): Make it
15966 no longer ICE on the above.
15968 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15970 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15971 that fits within Pmode.
15973 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15975 PR middle-end/10109
15976 * tm.texi (LIBCALL_VALUE): Update description.
15978 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15980 PR middle-end/34443
15981 * doc/extend.texi (section): Update description.
15983 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15985 PR middle-end/39345
15986 * tree-inline.c (remapped_type): New.
15987 (can_be_nonlocal): Call remapped_type instead of remap_type.
15989 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15992 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15993 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15995 2009-03-03 Richard Guenther <rguenther@suse.de>
15997 PR middle-end/39272
15998 * tree.c (tree_nonartificial_location): New function.
15999 * tree.h (tree_nonartificial_location): Declare.
16000 * builtins.c (expand_builtin_memory_chk): Provide location
16001 of the call location for artificial function pieces.
16002 (maybe_emit_chk_warning): Likewise.
16003 (maybe_emit_sprintf_chk_warning): Likewise.
16004 (maybe_emit_free_warning): Likewise.
16005 * expr.c (expand_expr_real_1): Likewise.
16007 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16009 PR tree-optimization/39343
16010 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16011 COMPONENT_REF t has ARRAY_TYPE.
16013 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16015 PR middle-end/39335
16016 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16017 when the type precision of the induction variable should be
16018 larger than the type precision of nit.
16019 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16020 * graphite.c (graphite_loop_normal_form): Same.
16021 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16023 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16026 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16027 numbers to describe clobbered registers.
16028 (*call_value_0_rex64_ms_sysv): Ditto.
16029 * config/i386/mmx.md (mmx_emms): Ditto.
16030 (mmx_femms): Ditto.
16032 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16034 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16037 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16039 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16040 (spu_section_type_flags): New function.
16042 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16044 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16045 reg_class_contents of FLOAT_REGS into a temporary.
16047 2009-03-02 Richard Guenther <rguenther@suse.de>
16048 Ira Rosen <irar@il.ibm.com>
16050 PR tree-optimization/39318
16051 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16052 information to the vectorized statement.
16054 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16056 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16057 variable. Use defined names instead of magic constants for REX SSE
16060 2009-03-01 Richard Guenther <rguenther@suse.de>
16062 PR tree-optimization/39331
16063 * omp-low.c (lower_send_shared_vars): Do not receive new
16064 values for the reference of DECL_BY_REFERENCE parms or results.
16066 2009-03-01 Jan Hubicka <jh@suse.cz>
16069 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16070 BLOCK_NONLOCALIZED_VAR): New macros.
16071 (tree_block): Add nonlocalized_vars.
16072 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16073 gen_decl_die): Add origin argument. Allow generation of die with
16074 origin at hand only.
16075 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16076 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16078 (gen_block_die): Fix checking for unused blocks.
16079 (process_scope_var): Break out from .... ; work with origins only.
16080 (decls_for_scope) ... here; process nonlocalized list.
16081 (dwarf2out_ignore_block): Look for nonlocalized vars.
16082 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16084 (dump_scope_block): Dump them.
16085 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16086 (remap_block): Likewise.
16087 (can_be_nonlocal): New predicate.
16088 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16090 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16092 * configure: Regenerate.
16094 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16096 * optc-gen.awk: No need to duplicate option flags twice.
16097 Reuse help texts for duplicate options which do not have any.
16099 * gcc.c (display_help): Document --version.
16101 * gcc.c (main): If print_help_list and verbose_flag, ensure
16102 driver output comes before subprocess output.
16104 * optc-gen.awk: Assign all remaining fields to help string,
16105 space-separated, for multi-line help in *.opt.
16107 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16108 -Wno-pedantic-ms-format is for MinGW targets only.
16110 * doc/options.texi (Option file format): Fix bad indentation,
16111 restoring dropped sentence.
16113 2009-02-28 Jan Hubicka <jh@suse.cz>
16115 * tree-inline.c (tree_function_versioning): Output debug info.
16117 2009-02-28 Jan Hubicka <jh@suse.cz>
16120 * tree-inline.c (setup_one_parameter): Do not copy propagate
16121 arguments when not optimizing.
16123 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16126 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16127 (avx_addsubv4df3): Likewise.
16128 (*avx_addsubv4sf3): Likewise.
16129 (sse3_addsubv4sf3): Likewise.
16130 (*avx_addsubv2df3): Likewise.
16131 (sse3_addsubv2df3): Likewise.
16132 (avx_unpckhps256): Correct item selectors.
16133 (avx_unpcklps256): Likewise.
16134 (avx_unpckhpd256): Likewise.
16135 (avx_unpcklpd256): Likewise.
16137 2009-02-28 Jan Hubicka <jh@suse.cz>
16139 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16141 (copy_arguments_for_versioning): If var is declared don't declare it.
16142 (tree_function_versioning): First setup substitutions and then copy
16145 2009-02-27 Jan Hubicka <jh@suse.cz>
16148 * cgraph.h (varpool_output_debug_info): Remove.
16149 * cgraphunit.c (varpool_output_debug_info): Remove.
16150 * dwarf2out.c (deferred_locations_struct): New struct
16151 (deferred_locations): New type.
16152 (deferred_locations_list): New static var.
16153 (deffer_location): New function.
16154 (gen_variable_die): Use it.
16155 (decls_for_scope): Output info on local static vars.
16156 (dwarf2out_finish): Process deferred locations.
16157 * varpool.c (varpool_output_debug_info): Remove.
16159 2009-02-27 Jan Hubicka <jh@suse.cz>
16162 * tree.h (TREE_PROTECTED): Fix comment.
16163 (BLOCK_HANDLER_BLOCK): Remove.
16164 (struct tree_block): Remove handler_block add body_block.
16165 (inlined_function_outer_scope_p): New.
16166 (is_body_block): Remove.
16167 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16168 * dwarf2out.c (is_inlined_entry_point): Remove.
16169 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16170 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16172 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16173 * gimplify.c (gimplify_expr): Gimplify body blocks.
16174 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16175 block with multiple subblocks.
16176 (dump_scope_block): Prettier output; dump more flags and info.
16177 (dump_scope_blocks): New.
16178 (remove_unused_locals): Use dump_scope_blocks.
16179 * tree-flow.h (dump_scope_blocks): Declare.
16180 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16181 * stmt.c (is_body_block): Remove.
16182 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16183 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16185 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16187 PR middle-end/39308
16188 * graphite.c (graphite_loop_normal_form): Do not call
16189 number_of_iterations_exit from a gcc_assert.
16191 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16193 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16194 jumps if COND is NULL.
16195 (find_cond_jump): New function.
16196 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16197 * config/s390/s390.md: Remove z10_cobra attribute value.
16199 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16201 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16202 force_const_mem returns NULL_RTX.
16204 2009-02-26 Jan Hubicka <jh@suse.cz>
16207 * cgraph.h (varpool_output_debug_info): Remove.
16208 * cgraphunit.c (varpool_output_debug_info): Remove.
16209 * dwarf2out.c (deferred_locations_struct): New struct
16210 (deferred_locations): New type.
16211 (deferred_locations_list): New static var.
16212 (deffer_location): New function.
16213 (gen_variable_die): Use it.
16214 (decls_for_scope): Output info on local static vars.
16215 (dwarf2out_finish): Process deferred locations.
16216 * varpool.c (varpool_output_debug_info): Remove.
16218 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16220 PR rtl-optimization/39241
16221 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16222 to subreg_offset_representable_p.
16224 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16226 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16227 execute function prototype. Get f and nregs from max_reg_num
16228 and get_insns. Remove the first backward pass as it's dead,
16229 guard the forward pass by flag_expensive_optimizations.
16230 (rest_of_handle_regmove): Delete.
16231 (pass_regmove): Replace it with regmove_optimize.
16233 2009-02-25 Martin Jambor <mjambor@suse.cz>
16235 PR tree-optimization/39259
16236 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16237 calls_alloca function flags.
16238 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16239 calls are detected.
16241 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16243 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16244 flags_set_1_rtx, flags_set_1_set): Delete.
16245 (regmove_optimize): Do not call mark_flags_life_zones.
16247 2009-02-24 Julian Brown <julian@codesourcery.com>
16250 * config/arm/arm.c (require_pic_register): Only set
16251 cfun->machine->pic_reg once per function.
16253 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16255 * doc/invoke.texi (Link Options): Document an easier way to pass
16256 options that take arguments to the GNU linker using -Xlinker and -Wl.
16258 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16261 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16263 2009-02-24 Richard Guenther <rguenther@suse.de>
16266 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16268 2009-02-24 Richard Guenther <rguenther@suse.de>
16269 Zdenek Dvorak <ook@ucw.cz>
16271 PR tree-optimization/39233
16272 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16273 from converting them to a generic type.
16275 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16277 PR tree-optimization/39260
16278 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16279 contains a condition with a real type.
16280 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16282 2009-02-23 Jason Merrill <jason@redhat.com>
16285 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16286 narrowing_initializer_constant_valid_p.
16287 (narrowing_initializer_constant_valid_p): Don't return
16288 null_pointer_node for adding a pointer to itself.
16290 2009-02-23 Jan Hubicka <jh@suse.cz>
16293 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16296 2009-02-23 Jan Hubicka <jh@suse.cz>
16298 PR tree-optimization/37709
16299 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16300 * tree.h (block_ultimate_origin): Declare.
16301 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16302 * tree-ssa-live.c (remove_unused_scope_block_p):
16303 Eliminate blocks containig no instructions nor live variables nor
16305 (dump_scope_block): New function.
16306 (remove_unused_locals): Enable removal of dead blocks by default;
16307 enable dumping at TDF_DETAILS.
16309 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16311 * config/i386/i386.c (classify_argument): Don't allow COImode
16313 (function_arg_advance_32): Don't allow OImode.
16314 (function_arg_32): Likewise.
16315 (function_value_32): Likewise.
16316 (return_in_memory_32): Likewise.
16317 (function_arg_64): Remove OImode comment.
16319 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16322 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16323 ix86_expand_vector_set for V4DImode in 64bit mode only.
16324 (ix86_expand_vector_init_one_var): Likewise.
16326 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16328 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16330 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16333 * loop-iv.c: Revert last change.
16334 * emit-rtl.c: Likewise.
16336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16339 * config/i386/i386.c (type_natural_mode): Remove an extra
16340 space in the warning message.
16341 (function_value_32): Handle 32-byte vector modes.
16342 (return_in_memory_32): Likewise.
16344 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16346 * loop-iv.c (truncate_value): New function.
16347 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16349 (lowpart_subreg): Move to...
16350 * emit-rtl.c: ...here.
16352 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16354 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16355 accidental and undocumented change at revision 140860.
16357 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16359 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16360 take gimple_seq * arguments.
16361 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16362 types_compatible_p langhook.
16364 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16365 Joseph Myers <joseph@codesourcery.com>
16367 * config/arm/arm.c (arm_builtin_va_list): New function.
16368 (arm_expand_builtin_va_start): Likewise.
16369 (arm_gimplify_va_arg_expr): Likewise.
16370 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16371 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16372 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16373 (va_list_type): New variable.
16374 (arm_mangle_type): Mangle va_list_type appropriately.
16376 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16378 PR middle-end/39157
16379 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16380 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16381 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16382 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16383 parameter to 1000 for -O1 by default.
16384 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16386 * loop-invariant.c: Include params.h.
16387 (move_loop_invariants): Don't call move_single_loop_invariants on
16390 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16392 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16393 offset when calculating bounds for indexing stack_usage_map. Fixes
16394 a buffer overflow with certain target setups.
16396 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16399 * calls.c (expand_call): Clear try_tail_call if caller and callee
16400 disagree in promotion of function return value.
16402 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16405 * c-common.c (c_determine_visibility): If visibility changed and
16406 DECL_RTL has been already set, call make_decl_rtl to update symbol
16409 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16412 * varasm.c (assemble_variable): Don't check DECL_NAME when
16413 globalizing a variable.
16415 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16418 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16419 expression before any __builtin_trap call.
16420 * c-typeck.c (build_function_call): Convert and check function
16421 arguments before generating a call to a trap. Evaluate the
16422 function arguments before the trap.
16424 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16427 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16428 (UNSPEC_FXAM_MEM): New unspec.
16429 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16430 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16431 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16433 2009-02-19 Richard Guenther <rguenther@suse.de>
16435 PR tree-optimization/39207
16436 PR tree-optimization/39074
16437 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16438 storedanything_tree): New.
16439 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16440 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16441 (build_succ_graph): Add edges from STOREDANYTHING to all
16443 (init_base_vars): Initialize STOREDANYTHING.
16444 (compute_points_to_sets): Free substitution info after
16445 building the succ graph.
16446 (ipa_pta_execute): Likewise.
16448 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16450 (do_ds_constraint): Do not add to special var or non-pointer
16452 (type_could_have_pointers): Split out from ...
16453 (could_have_pointers): ... here. For arrays use the element type.
16454 (create_variable_info_for): Initialize may_have_pointers.
16455 (new_var_info): Likewise.
16456 (handle_lhs_call): Make the HEAP variable unknown-sized.
16457 (intra_create_variable_infos): Use a type with pointers for
16458 PARM_NOALIAS, make it unknown-sized.
16460 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16463 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16465 2009-02-18 Jason Merrill <jason@redhat.com>
16468 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16469 value if DECL_EXTERNAL.
16470 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16471 * target.h (gcc_target::binds_local_p): Clarify "module".
16472 * tree.h (TREE_PUBLIC): Clarify "module".
16474 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16477 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16478 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16480 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16483 * c.opt (Wabi): Support C and ObjC.
16486 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16488 * config/i386/i386.c (classify_argument): Warn once about the ABI
16489 change when passing union with long double.
16491 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16493 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16496 * c-parser.c (c_parser_compound_statement): Always enter and leave
16499 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16502 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16504 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16506 PR tree-optimization/36922
16507 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16508 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16511 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16513 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16516 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16518 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16520 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16522 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16525 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16526 Richard Sandiford <rdsandiford@googlemail.com>
16528 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16529 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16530 (loongson_biadd): ...this.
16532 2009-02-17 Richard Guenther <rguenther@suse.de>
16534 PR tree-optimization/39202
16535 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16536 a var make sure to follow existing collapses.
16538 2009-02-17 Richard Guenther <rguenther@suse.de>
16540 PR middle-end/39214
16541 * langhooks.c (lhd_print_error_function): Check for NULL block.
16543 2009-02-17 Richard Guenther <rguenther@suse.de>
16545 PR tree-optimization/39204
16546 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16549 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16551 * config/soft-fp/double.h: Update from glibc CVS.
16553 2009-02-17 Richard Guenther <rguenther@suse.de>
16555 PR tree-optimization/39207
16556 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16557 strict-aliasing warnings for pointers pointing to NULL.
16559 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16562 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16563 skipping until next close brace.
16565 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16568 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16569 to function argument boundary.
16571 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16573 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16574 in the lea_add. Reload eventually constraints it properly.
16575 * config/picochip/constraints.md: Remove the target constraint
16576 "b", since it is not needed anymore.
16578 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16580 * gthr-dce.h: Uglify function parameter and local variable names.
16581 * gthr-gnat.h: Likewise.
16582 * gthr-mipssde.h: Likewise.
16583 * gthr-nks.h: Likewise.
16584 * gthr-posix95.h: Likewise.
16585 * gthr-posix.h: Likewise.
16586 * gthr-rtems.h: Likewise.
16587 * gthr-single.h: Likewise.
16588 * gthr-solaris.h: Likewise.
16589 * gthr-tpf.h: Likewise.
16590 * gthr-vxworks.h: Likewise.
16591 * gthr-win32.h: Likewise.
16593 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16596 * config/i386/i386.md: Restrict the new peephole2 to move
16597 between MMX/SSE registers.
16599 2009-02-15 Richard Guenther <rguenther@suse.de>
16602 2009-02-13 Richard Guenther <rguenther@suse.de>
16604 * configure.ac: Enable LFS.
16605 * configure: Re-generate.
16606 * config.in: Likewise.
16608 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16610 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16611 spu_srqwbyte, spu_srqwbytebc): Define.
16612 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16613 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16614 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16615 "shrqby_<mode>"): New insn-and-split patterns.
16616 * config/spu/spu.c (expand_builtin_args): Determine and return
16617 number of operands using spu_builtin_description data.
16618 (spu_expand_builtin_1): Use it.
16620 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16623 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16626 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16629 * config/i386/i386.c (override_options): Correct warning
16630 messages for -malign-loops, -malign-jumps and -malign-functions.
16632 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16635 * config/i386/i386.md: Restrict the new peephole2 to move
16636 between the general purpose registers.
16638 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16641 * config/i386/i386.c (type_natural_mode): Add a new argument.
16642 Return the original mode and warn ABI change if vector size is 32byte.
16643 (function_arg_advance): Updated.
16644 (function_arg): Likewise.
16645 (ix86_function_value): Likewise.
16646 (ix86_return_in_memory): Likewise.
16647 (ix86_sol10_return_in_memory): Likewise.
16648 (ix86_gimplify_va_arg): Likewise.
16649 (function_arg_32): Don't warn ABX ABI change here.
16650 (function_arg_64): Likewise.
16652 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16654 * loop-iv.c (implies_p): In the final case, test that operands 0
16655 of the two comparisons match.
16657 * config/bfin/bfin.c (find_prev_insn_start): New function.
16658 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16659 (find_next_insn_start): Move.
16661 2009-02-13 Richard Guenther <rguenther@suse.de>
16663 * configure.ac: Enable LFS.
16664 * configure: Re-generate.
16665 * config.in: Likewise.
16667 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16670 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16671 sizes on syntax error after some arguments have been parsed.
16673 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16675 * doc/invoke.texi (-fira): Remove.
16677 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16679 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16680 * recog.c: Likewise.
16683 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16685 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16686 (umul_ppmm): Likewise.
16687 (count_leading_zeros): Likewise.
16688 (count_trailing_zeros): Likewise.
16689 (UMUL_TIME): Likewise.
16691 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16693 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16694 soft-fp/t-softfp to tmake_file.
16696 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16697 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16698 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16699 IA64_BUILTIN_INFQ]: New.
16700 (ia64_init_builtins): Initialize __builtin_infq,
16701 __builtin_fabsq and __builtin_copysignq if not HPUX.
16702 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16703 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16705 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16707 (__fixtfti): Likewise.
16708 (__fixunstfti): Likewise.
16709 (__floattitf): Likewise.
16711 * config/ia64/libgcc-glibc.ver: New.
16712 * config/ia64/t-fprules-softfp: Likewise.
16713 * config/ia64/sfp-machine.h: Likewise.
16715 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16716 (LIBGCC2_TF_CEXT): Likewise.
16717 (TF_SIZE): Likewise.
16718 (TARGET_INIT_LIBFUNCS): Likewise.
16720 * config/ia64/t-glibc (SHLINB_MAPFILES):
16721 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16723 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16725 * config/i386/i386.c (construct_container): Rewrite processing
16726 BLKmode with X86_64_SSE_CLASS.
16728 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16731 * config/i386/i386.md: Replace simplify_replace_rtx with
16732 replace_rtx in the new peephole2.
16734 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16736 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16737 loop unrolling do not happen at -O2.
16739 2009-02-12 Michael Matz <matz@suse.de>
16741 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16743 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16745 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16748 2009-02-12 Ben Elliston <bje@au.ibm.com>
16750 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16751 patterns when updating the back chain. Missed in the 2009-02-10
16754 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16756 * doc/extend.texi (Decimal Floating Types): Update identifier of
16757 draft TR and list of missing support.
16759 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16761 PR middle-end/39154
16762 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16763 bit to variable length decl's flags, add it also to its
16764 pointer replacement variable.
16766 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16767 Jakub Jelinek <jakub@redhat.com>
16770 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16771 (memory_blockage): New expander.
16772 (*memory_blockage): New insn pattern.
16773 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16774 instead of general blockage at the end of function prologue when
16775 frame pointer is used to access red zone area. Do not emit blockage
16776 when profiling, it is emitted in generic code.
16777 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16778 function epilogue when frame pointer is used to access red zone area.
16780 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16783 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16784 by arithmetic with memory operands.
16785 * config/i386/predicates.md (commutative_operator): New.
16787 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16789 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16792 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16794 * alias.h (record_alias_subset): Declare.
16795 * alias.c (record_alias_subset): Make global.
16797 2009-02-10 Nick Clifton <nickc@redhat.com>
16799 * tree-parloops.c: Change license to GPLv3.
16800 * ipa-struct-reorg.c: Change license to GPLv3.
16801 * ipa-struct-reorg.h: Change license to GPLv3.
16803 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16806 * c-decl.c (start_struct): Return NULL on error.
16808 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16810 PR middle-end/39124
16811 * cfgloopmanip.c (remove_path): Call remove_bbs after
16812 cancel_loop_tree, not before it.
16815 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16816 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16817 VAR_DECLs were seen.
16818 * tree-ssa-live.c (remove_unused_locals): Recompute
16819 cfun->has_local_explicit_reg_vars.
16820 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16821 copies or clearings if cfun->has_local_explicit_reg_vars.
16823 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16826 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16827 of function prologue when frame pointer is used to access
16830 2009-02-10 Richard Guenther <rguenther@suse.de>
16832 PR middle-end/39127
16833 * gimplify.c (gimple_regimplify_operands): Always look if
16834 we need to create a temporary.
16836 2009-02-10 Richard Guenther <rguenther@suse.de>
16838 PR tree-optimization/39132
16839 * tree-loop-distribution.c (todo): New global var.
16840 (generate_memset_zero): Trigger TODO_rebuild_alias.
16841 (tree_loop_distribution): Return todo.
16843 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16846 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16847 (x86_64_reg_class_name): Removed.
16848 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16849 first one isn't X86_64_SSE_CLASS or any other ones aren't
16850 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16851 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16852 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16853 and 3 X86_64_SSEUP_CLASS.
16854 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16855 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16857 2009-02-10 Ben Elliston <bje@au.ibm.com>
16859 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16860 form instruction to update the stack back chain word, even if the
16861 user has disabled the generation of update instructions.
16862 (movdi_<mode>_update_stack): New.
16863 (movsi_update_stack): Likewise.
16864 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16865 always use an update form instruction to update the stack back
16868 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16870 PR middle-end/38953
16871 * graphite.c (if_region_set_false_region): After moving a region in
16872 the false branch of a condition, remove the empty dummy basic block.
16873 (gloog): Remove wrong fix for PR38953.
16875 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16877 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16878 generation due to implicit sign extension.
16880 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16882 PR middle-end/38981
16883 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16884 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16886 2009-02-09 Richard Guenther <rguenther@suse.de>
16888 PR middle-end/35202
16889 * convert.c (convert_to_real): Disable (float)fn((double)x)
16890 to fnf(x) conversion if errno differences may occur and
16891 -fmath-errno is set.
16893 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16895 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16896 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16897 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16899 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16902 * c-common.c (handle_alias_attribute): Disallow attribute for
16903 anything not a FUNCTION_DECL or VAR_DECL.
16905 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16908 * real.c (do_compare): Special-case compare of zero against
16909 decimal float value.
16911 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16914 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16915 as indicating flexible array members unless the field itself is
16916 being declarared as the incomplete array.
16918 2009-02-06 Jan Hubicka <jh@suse.cz>
16920 PR tree-optimization/38844
16921 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16922 is already inlined.
16924 2009-02-06 Richard Guenther <rguenther@suse.de>
16926 PR middle-end/38977
16927 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16928 fork because we may expand it as __gcov_fork.
16930 2009-02-06 Nick Clifton <nickc@redhat.com>
16932 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16934 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16936 PR tree-optimization/35659
16937 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16938 vn_phi_eq): Shortcut if hashcode does not match.
16939 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16941 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16942 and avoid iterative_hash_expr.
16943 (FOR_EACH_VALUE_ID_IN_SET): New.
16944 (value_id_compare): Remove.
16945 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16946 sort expressions by value id.
16948 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16951 * config/sh/predicates.md (general_movsrc_operand): Don't check
16952 the subreg of system registers here.
16954 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16957 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16958 on the copied decl.
16960 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16962 PR rtl-optimization/39110
16963 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16964 addresses, not aligned ones.
16966 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16967 Richard Guenther <rguenther@suse.de>
16969 PR tree-optimization/39100
16970 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16971 comment says and add edges.
16973 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16976 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16977 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16979 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16981 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16982 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16983 register_bb_in_sese, new_sese, free_sese): Moved.
16984 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16985 outermost_loop_in_scop, build_scop_iteration_domain,
16986 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16987 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16988 Use loop_in_sese_p instead of loop_in_scop_p.
16989 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16990 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16991 (scopdet_basic_block_info): Fix bug in scop detection.
16992 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16993 eq_loop_to_cloog_loop): Remove.
16994 (nb_loops_around_loop_in_scop, nb_loop
16995 ref_nb_loops): Moved here...
16996 * graphite.h (ref_nb_loops): ... from here.
16997 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16998 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16999 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17000 * testsuite/gcc.dg/graphite/scop-19.c: New
17002 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17003 Hans-Peter Nilsson <hp@axis.com>
17005 PR rtl-optimization/37889
17006 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17007 Move offset handling from PLUS to before the switch. Use new
17008 arguments when considering SYMBOL_REFs too.
17009 (rtx_addr_can_trap_p): Pass dummy offset and size.
17010 (enum may_trap_p_flags): Remove.
17011 (may_trap_p_1): Pass size from MEM_SIZE.
17013 PR rtl-optimization/38921
17014 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17015 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17016 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17017 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17019 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17021 AVX Programming Reference (January, 2009)
17022 * config/i386/sse.md (*vpclmulqdq): New.
17024 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17026 PR tree-optimization/38977
17027 PR gcov-profile/38292
17028 * calls.c (special_function_p): Disregard __builtin_ prefix.
17030 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17032 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17033 non-indexable addresses even before reload.
17035 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17038 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17039 as having variable size. Do not give an error for unnamed
17040 parameters with [*] declarators. Give a warning for type names
17041 with [*] declarators and mark them as variable size.
17042 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17043 for sizeof applied to [*] type names.
17045 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17048 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17050 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17052 * gcc.c (process_command): Update copyright notice dates.
17053 * gcov.c (print_version): Likewise.
17054 * gcov-dump.c (print_version): Likewise.
17055 * mips-tfile.c (main): Likewise.
17056 * mips-tdump.c (main): Likewise.
17058 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17061 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17062 for composite type involving a zero-length array type.
17064 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17067 * function.c (match_asm_constraints_1): Skip over
17068 initial optional % in the constraint.
17070 PR inline-asm/39059
17071 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17072 supported, don't accept FIXED_CSTs.
17073 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17074 and _Sat is used without _Fract/_Accum. Set specs->type to
17075 integer_type_node for cts_fract/cts_accum if fixed point is not
17078 2009-02-02 Catherine Moore <clm@codesourcery.com>
17080 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17082 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17084 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17085 (ABI_HAS_64BIT_SYMBOLS): Use it.
17086 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17088 2009-02-02 Paul Brook <paul@codesourcery.com>
17090 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17092 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17094 PR inline-asm/39058
17095 * recog.h (asm_operand_ok): Add constraints argument.
17096 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17097 recurse on matching constraint.
17098 (check_asm_operands): Pass constraints as 3rd argument to
17099 asm_operand_ok. Don't look up matching constraint here.
17100 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17103 2009-02-02 Ben Elliston <bje@au.ibm.com>
17105 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17106 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17108 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17110 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17111 information. Remove some obsolete information. Reorganize.
17113 * config/pa/fptr.c: Revert license to GPL 2.
17114 * config/pa/milli64.S: Likewise.
17116 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17119 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17120 LIBRARY name in, instead of hard-coding it.
17121 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17122 extra target make frag to tmake_files according to EH model.
17123 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17124 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17125 frags that define makefile variable EH_MODEL appropriately.
17126 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17127 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17128 to "-sjlj" according to type of EH configured.
17129 (LIBGCC_SONAME): Concatenate it to shared library base name.
17130 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17131 to "_sjlj" according to type of EH configured.
17132 (LIBGCC_SONAME): Concatenate it to shared library base name.
17133 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17134 (SHLIB_LINK): Add missing semicolon to if-else construct.
17135 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17136 string value of "pe_dll" command-line option.
17137 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17138 (SHLIB_SONAME): Use it when overriding t-cygming default.
17139 (SHLIB_IMPLIB): Override t-cygming default.
17140 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17141 string value of "pe_dll" command-line option.
17143 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17146 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17147 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17149 2009-01-31 Richard Guenther <rguenther@suse.de>
17151 PR tree-optimization/38937
17152 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17153 computing the transitive closure.
17155 2009-01-30 Richard Guenther <rguenther@suse.de>
17157 PR tree-optimization/39041
17158 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17159 Propagate variable indices only if the types match for this stmt.
17161 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17164 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17165 inline but never defined.
17167 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17169 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17170 (*insv_h_di_reg_extimm): New insn.
17171 (*insv_l<mode>_reg_extimm): New insn.
17173 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17175 * config/picochip/picochip.c (flag_conserve_stack): set
17176 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17177 fconserve-stack. Reduce call-overhead used by inliner.
17179 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17182 * common.opt (flag_conserve_stack): Initialised to zero.
17184 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17187 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17188 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17191 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17193 * ira-color.c (allocno_reload_assign): Update comments.
17194 * regmove.c (regmove_optimize): Likewise.
17198 2009-01-29 Robert Millan <rmh@aybabtu.com>
17200 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17201 * config/i386/kopensolaris-gnu.h: New file. Undefine
17202 `MD_UNWIND_SUPPORT'.
17203 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17205 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17207 PR tree-optimization/39007
17208 * tree-loop-distribution.c (generate_builtin): Use
17209 recompute_dominator to compute the immediate dominator of the
17210 basic block just after the loop.
17212 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17214 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17215 (ASM_OUTPUT_DWARF_PCREL): Define.
17217 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17219 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17220 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17221 global. Modify entries about regmove and IRA.
17223 * ra-conflict.c: Remove the file.
17225 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17227 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17228 (pass_regclass_init): Rename to pass_reginfo_init.
17230 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17232 * toplev.h (flag_ira): Remove.
17234 * caller-save.c (setup_save_areas): Remove flag_ira.
17236 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17238 * global.c: Remove the file.
17240 * opts.c (decode_options): Remove flag_ira.
17242 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17244 * regmove.c: Modify file description.
17245 (find_use_as_address, try_auto_increment): Define them only if
17246 AUTO_INC_DEC is defined.
17247 (replacement_quality, replace_in_call_usage, fixup_match_1,
17248 stable_and_no_regs_but_for_p): Remove.
17249 (reg_set_in_bb): Make it static.
17250 (regmove_optimize): Remove flag_ira and code which worked for
17253 * local-alloc.c: Remove the file.
17255 * common.opt (fira): Remove.
17257 * ira.c: Include except.h.
17258 (eliminable_regset): Move from global.c.
17259 (mark_elimination): Ditto. Remove flag_ira.
17260 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17261 equiv_mem_modified, validate_equiv_mem_from_store,
17262 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17263 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17264 no_equiv, recorded_label_ref): Move from local-alloc.c.
17265 (update_equiv_regs): Ditto. Make it static.
17266 (print_insn_chain, print_insn_chains): Move it from global.c.
17267 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17268 (build_insn_chain): Ditto. Make it static.
17269 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17270 Rename to init_live_subregs.
17271 (gate_ira): Remove flag_ira.
17273 * regclass.c: Rename reginfo.c. Change file description.
17274 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17275 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17276 (init_reg_sets_1): Remove code for evaluation of
17277 reg_class_superclasses and losing_caller_save_reg_set.
17278 (init_regs): Remove init_reg_autoinc.
17279 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17280 ok_for_base_p_nonstrict): Remove.
17281 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17282 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17283 corresponding entries.
17284 (dump_regclass, record_operand_costs, scan_one_insn,
17285 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17286 record_address_regs, auto_inc_dec_reg_p): Remove.
17287 (gt-regclass.h): Rename to gt-reginfo.h.
17289 * rtl.h (dump_global_regs, retry_global_alloc,
17290 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17292 * Makefile.in (RA_H): Remove.
17293 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17294 Rename regclass.o to reginfo.o.
17295 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17297 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17298 (GTFILES): Rename regclass.c to reginfo.c.
17300 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17301 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17303 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17304 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17306 (finish_spills): Ditto. Remove code for !flag_ira.
17308 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17310 PR middle-end/35854
17311 * doc/invoke.texi (rtl debug options): Complete rewrite.
17312 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17314 * mode-switching.c (pass_mode_switching): Rename pass from
17315 "mode-sw" to "mode_sw".
17316 * except.c (pass_convert_to_eh_ranges): Rename pass from
17317 "eh-ranges" to "eh_ranges".
17318 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17322 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17323 Alexander Monakov <amonakov@ispras.ru>
17325 PR middle-end/38857
17326 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17328 (move_exprs_to_boundary): Change return type and pass through
17329 should_move from move_op. Relax assert. Update usage ...
17330 (schedule_expr_on_boundary): ... here. Use should_move instead of
17332 (move_op_orig_expr_found): Indicate that insn was disconnected from
17334 (code_motion_process_successors): Do not call after_merge_succs
17335 callback if original expression was not found when traversing any of
17337 (code_motion_path_driver): Change return type. Update prototype.
17338 (move_op): Update comment. Add a new parameter (should_move). Update
17339 prototype. Set *should_move based on indication provided by
17340 move_op_orig_expr_found.
17342 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17344 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17345 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17346 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17347 * config/rs6000/rs6000.c (rs6000_override_options): Default
17348 avoid-indexed-addresses on for Power6, off for everything else.
17349 (avoiding_indexed_address_p): New function.
17350 (rs6000_legitimize_address): Use it.
17351 (rs6000_legitimate_address): Likewise.
17352 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17354 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17356 PR tree-optimization/38997
17357 * tree-loop-distribution.c (generate_memset_zero): Use
17358 POINTER_PLUS_EXPR for a pointer addition.
17360 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17362 * config/s390/s390.md (bswap<mode>2): New pattern added.
17364 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17366 * config/s390/s390.md (*tls_load_31): Added type attribute.
17368 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17370 * config/s390/s390.md: Fix a few comments.
17372 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17374 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17375 (*tm<mode>_full): Fixed z10prop attribute.
17376 (*tst<mode>_extimm): Fixed z10prop attribute.
17377 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17378 (*tstqiCCT_cconly): Fixed z10prop attribute.
17379 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17380 (*movsi_larl): Fixed z10prop attribute.
17381 (*movsi_zarch): Fixed z10prop attribute.
17382 (*movsi_eas): Fixed z10prop attribute.
17383 (*movhi): Fixed z10prop attribute.
17384 (*movqi): Fixed z10prop attribute.
17385 (*movstrictqi): Fixed z10prop attribute.
17386 (*mov<mode>): Fixed z10prop attribute.
17387 (*movcc): Fixed z10prop attribute.
17388 (*sethighpartdi_64): Fixed z10prop attribute.
17389 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17390 (*negdi2_sign_cc): Fixed z10prop attribute.
17391 (*negdi2_sign): Fixed z10prop attribute.
17392 (*absdi2_sign_cc): Fixed z10prop attribute.
17393 (*absdi2_sign): Fixed z10prop attribute.
17394 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17395 (*negabsdi2_sign): Fixed z10prop attribute.
17396 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17397 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17398 (doloop_si64): Fixed z10prop attribute.
17399 (doloop_si31): Fixed z10prop attribute.
17400 (doloop_long): Fixed z10prop attribute.
17401 (indirect_jump): Fixed z10prop attribute.
17402 (nop): Fixed z10prop attribute.
17403 (main_base_64): Fixed z10prop attribute.
17404 (reload_base_64): Fixed z10prop attribute.
17406 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17408 PR rtl-optimization/38740
17409 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17411 * config/mips/mips.c (mips_reorg): Likewise.
17413 2009-01-28 Richard Guenther <rguenther@suse.de>
17415 PR tree-optimization/38926
17416 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17417 with the correct value id to a value.
17418 (do_regular_insertion): Use the value number of edoubleprime
17419 for the value number of the expr.
17422 2008-08-21 Richard Guenther <rguenther@suse.de>
17424 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17425 a PHI ask VN if it is already available.
17426 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17427 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17429 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17431 PR middle-end/38934
17432 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17433 set to varying whenever max has TREE_OVERFLOW set, similarly
17434 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17436 2009-01-28 Richard Guenther <rguenther@suse.de>
17438 PR middle-end/38908
17439 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17440 uninitialized aggregate uses in call arguments.
17442 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17444 PR tree-optimization/38984
17445 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17446 the nothing_id variable if -fno-delete-null-pointer-checks.
17448 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17451 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17452 (set_got_offset_rex64): Ditto.
17454 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17457 * doc/extend.texi: Improve local variable with asm reg.
17459 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17461 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17462 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17463 was not supplied then set warn_packed_bitfield_compat to the
17464 default value of 1.
17465 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17468 2009-01-27 Richard Guenther <rguenther@suse.de>
17470 PR tree-optimization/38503
17471 * cfgexpand.c (expand_gimple_basic_block): Ignore
17472 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17473 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17474 variables that cannot have TBAA applied.
17475 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17478 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17480 PR middle-end/38969
17481 * calls.c (initialize_argument_information): Do not wrap complex
17482 arguments in SAVE_EXPR.
17484 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17486 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17487 (INSTALL_LIBGCC): Revert typo commit.
17489 2009-01-26 Richard Guenther <rguenther@suse.de>
17491 PR tree-optimization/38745
17492 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17493 from special handling.
17495 2009-01-26 Richard Guenther <rguenther@suse.de>
17497 PR tree-optimization/38745
17498 * tree-ssa.c (execute_update_addresses_taken): Do not include
17499 variables that cannot possibly be a register in not_reg_needs.
17500 Do not clear TREE_ADDRESSABLE on vars that may not become
17502 * tree-ssa.c (update_alias_info_1): Include those in the set
17503 of addressable vars.
17505 2009-01-26 Richard Guenther <rguenther@suse.de>
17507 PR middle-end/38851
17508 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17509 * tree-ssa-dse.c: Include langhooks.h
17510 (execute_simple_dse): Remove stores with zero size.
17512 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17515 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17518 2009-01-24 Julian Brown <julian@codesourcery.com>
17520 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17521 config/arm/linux-atomic.c.
17522 * config/arm/linux-atomic.c: New.
17524 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17526 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17527 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17528 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17530 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17533 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17536 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17538 PR tree-optimization/38953
17539 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17540 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17541 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17542 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17545 2009-01-24 Paul Brook <paul@codesourcery.com>
17547 * config/arm/neon.md (neon_type): Move to arm.md.
17548 (neon_mov<VSTRUCT>): Add neon_type attribute.
17549 * config/arm/arm.md (neon_type): Move to here.
17550 (conds): Add "unconditioal" and use as default for NEON insns.
17552 2009-01-24 Ben Elliston <bje@au.ibm.com>
17554 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17555 void *' warning from -Wc++-compat.
17556 * Makefile.in (dominance.o-warn): Remove.
17558 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17560 PR tree-optimization/38932
17561 * fold-const.c (fold_unary_ignore_overflow): New.
17562 * tree.h (fold_unary_ignore_overflow): Declare.
17563 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17564 * tree-ssa-sccvn.c (visit_reference_op_load,
17565 simplify_unary_expression): Likewise.
17567 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17569 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17570 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17571 regardless of their type.
17572 * c-common.c (handle_packed_attribute): Don't ignore packed on
17574 * c.opt (Wpacked-bitfield-compat): New warning option.
17575 * stor-layout.c (place_field): Warn if offset of a field changed.
17576 * doc/extend.texi (packed): Mention the ABI change.
17577 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17578 (Warning Options): Add it to the list.
17580 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17582 * c-opts.c (c_common_post_options): Fix a typo in comments.
17584 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17586 PR middle-end/38615
17587 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17588 variables to static.
17589 * doc/invoke.texi (-fmerge-all-constants): Update description.
17591 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17595 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17597 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17599 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17601 (LOCAL_ALIGNMENT): Similarly.
17603 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17604 Joseph Myers <joseph@codesourcery.com>
17606 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17607 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17608 * config/arm/arm-tune.md: Regenerate.
17609 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17612 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17614 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17615 version number to five.
17617 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17620 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17621 * c-common.c (set_underlying_type): Likewise.
17622 (is_typedef_decl ): Likewise
17624 (set_underlying_type): Likewise.
17625 (is_typedef_type): Likewise.
17627 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17629 PR middle-end/38587
17630 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17633 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17636 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17637 (LIBGCC_SPEC): Don't define.
17638 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17640 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17642 PR rtl-optimization/38879
17643 * alias.c (base_alias_check): Unaligned access via AND address can
17644 alias all surrounding object types except those with sizes equal
17645 or wider than the size of unaligned access.
17647 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17650 * c-decl.c (clone_underlying_type): Move this ...
17651 * c-common.c (set_underlying_type): ... here.
17652 Also, make sure the function properly sets TYPE_STUB_DECL() on
17653 the newly created typedef variant type.
17654 (is_typedef_decl ): New entry point.
17655 * tree.h: Added a new member member_types_needing_access_check to
17656 struct tree_decl_non_common.
17657 (set_underlying_type): New entry point.
17658 (is_typedef_type): Likewise.
17660 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17662 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17663 Check whether two instructions have memory references that
17664 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17665 are helper functions for traversing.
17666 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17667 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17668 not to draw dependency edge for instructions with non-conflicting
17671 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17674 * longlong.h: Update copyright years. Use soft-fp license notice.
17675 Sync __clz_tab declaration with glibc.
17677 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17680 * doc/extend.texi (syscall_linkage): New.
17681 (version_id): Modify.
17683 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17684 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/38747
17687 PR tree-optimization/38748
17688 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17689 conversion if the base address is an indirect reference and the
17690 aliasing sets could cause issues.
17692 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17694 * common.opt (fgraphite, fgraphite-identity): Add comment for
17695 explaining why these options are not documented.
17697 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17699 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17700 gimple_call_lhs is NULL.
17702 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17705 * emit-rtl.c (adjust_address_1): Make sure memref is never
17708 2009-01-20 Ben Elliston <bje@au.ibm.com>
17710 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17711 const qualifier from arg parameter. Remove unnecessary cast to char *.
17712 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17713 const qualifier from arg 2.
17715 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17717 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17719 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17722 * rtl.h (reinit_regs): New prototype.
17723 * regclass.c: Include ira.h.
17724 (reinit_regs): New.
17725 * Makefile.in (regclass.o): Add ira.h.
17726 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17728 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17731 * c-common.c (handle_aligned_attribute): Use
17732 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17733 default alignment value.
17735 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17737 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17738 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17740 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17741 __BIGGEST_ALIGNMENT__.
17743 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17745 2009-01-18 Richard Guenther <rguenther@suse.de>
17747 PR tree-optimization/38819
17748 * tree-flow.h (operation_could_trap_helper_p): Declare.
17749 * tree-eh.c (operation_could_trap_helper_p): Export.
17750 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17751 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17752 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17753 are about to insert a possibly trapping instruction and fail
17756 2009-01-18 Andreas Schwab <schwab@suse.de>
17758 * doc/install.texi (Configuration): Remove obsolete paragraph
17759 about use of --with-gnu-ld with --with-gnu-as.
17761 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17763 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17764 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17765 Follow spelling conventions.
17767 2009-01-18 Ben Elliston <bje@au.ibm.com>
17769 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17770 C++ warning about implicit conversion from void * to struct
17772 (bitmap_obstack_free): Likewise for bitmap_element *.
17773 * Makefile.in (bitmap.o-warn): Remove.
17775 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17777 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17779 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17780 Tobias Grosser <tobi.grosser@amd.com>
17782 * graphite.c (graphite_trans_scop_block): Do not block single
17785 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17787 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17788 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17789 test with assertion.
17791 2009-01-16 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/38835
17794 PR middle-end/36227
17795 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17796 and INT + PTR -> (INT)(PTR p+ INT) folding.
17797 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17799 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17802 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17803 the subreg from a lowpart subreg if it is also casting the value.
17805 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17806 Tobias Grosser <tobi.grosser@amd.com>
17808 * graphite.c (compare_prefix_loops): New.
17809 (build_scop_canonical_schedules): Rewritten.
17810 (graphite_transform_loops): Move build_scop_canonical_schedules
17811 after build_scop_iteration_domain.
17813 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17814 Tobias Grosser <tobi.grosser@amd.com>
17816 * graphite.c (add_conditions_to_domain): Add the loops to
17817 the dimension of the iteration domain. Do copy the domain
17818 only when it exists.
17819 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17820 (add_conditions_to_constraints): New.
17821 (can_generate_code_stmt, can_generate_code): Removed.
17822 (gloog): Do not call can_generate_code.
17823 (graphite_transform_loops): Call add_conditions_to_constraints
17824 after building the iteration domain.
17826 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17828 PR tree-optimization/38789
17829 * tree-ssa-threadedge.c
17830 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17831 __builtin_constant_p.
17833 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17835 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17836 examined before deleting them.
17838 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17840 * function.c (aggregate_value_p): Correctly extract the function
17841 type from CALL_EXPR_FN lookup.
17843 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17845 * config/picochip/picochip.c (picochip_override_options): Revert
17846 CFI asm flag disable commited previously.
17848 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17849 Tobias Grosser <tobi.grosser@amd.com>
17850 Jan Sjodin <jan.sjodin@amd.com>
17852 * graphite.c (scan_tree_for_params): On substractions negate
17853 all the coefficients of the term.
17854 (clast_to_gcc_expression_red): New. Handle reduction expressions
17855 of more than two operands.
17856 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17857 (get_vdef_before_scop): Handle also the case of default definitions.
17859 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17861 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17862 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17863 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17865 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17866 Joey Ye <joey.ye@intel.com>
17868 PR middle-end/37843
17869 * cfgexpand.c (expand_stack_alignment): Don't update stack
17870 boundary nor check incoming stack boundary here.
17871 (gimple_expand_cfg): Update stack boundary and check incoming
17872 stack boundary here.
17874 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17876 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17878 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17880 PR rtl-optimization/38245
17881 * calls.c (expand_call): Add stack arguments to
17882 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17883 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17884 in regs and partially in memory or BLKmode arguments.
17885 (emit_library_call_value_1): Add stack arguments to
17886 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17887 ACCUMULATE_OUTGOING_ARGS).
17888 * dce.c: Include tm_p.h.
17889 (find_call_stack_args): New function.
17890 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17892 (mark_insn): Call find_call_stack_args for CALL_Ps.
17893 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17894 forwards. Allocate and free arg_stores bitmap if needed, pass it
17895 down to deletable_insn_p, don't mark stores set in arg_stores
17896 bitmap, clear the bitmap at the beginning of each bb.
17897 * Makefile.in (dce.o): Depend on $(TM_P_H).
17899 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17902 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17903 to make sure the insn is a conditional test (bug 22599). Reformat a
17906 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17908 PR middle-end/38431
17909 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17910 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17911 (gloog): Do not call cleanup_tree_cfg.
17912 (graphite_transform_loops): Call cleanup_tree_cfg after all
17913 scops have been code generated.
17915 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17916 * doc/gty.texi (Invoking the garbage collector): Added new node
17917 and section documenting ggc_collect.
17919 2009-01-14 Richard Guenther <rguenther@suse.de>
17921 PR tree-optimization/38826
17922 PR middle-end/38477
17923 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17924 initialization notes only if we actually emitted a warning.
17925 (intra_create_variable_infos): Add constraints for a result decl
17926 that is passed by hidden reference.
17927 (build_pred_graph): Mark all related variables non-direct on
17930 2009-01-14 Nick Clifton <nickc@redhat.com>
17932 * ira-conflicts.c: Include addresses.h for the definition of
17934 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17935 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17937 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17940 * Makefile.in (ira-lives.o): Add except.h.
17942 * ira-lives.c: Include except.h.
17943 (process_bb_node_lives): Process can_throw_internal.
17945 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17947 PR rtl-optimization/38774
17948 * combine.c (simplify_set): When undoing cc_use change, don't do
17949 PUT_CODE on the newly created comparison, but instead put back the
17952 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17954 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17955 values. Remove duplicate arm8 entry.
17957 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17959 PR tree-optimization/38786
17960 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17961 the SSA_NAME case of expand_scalar_variables_expr.
17962 Set the type of an expression to the type of its assign statement.
17963 (expand_scalar_variables_expr): Also gather the scalar computation
17964 used to index the memory access. Do not pass loop_p.
17965 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17966 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17967 the gimple_stmt_iterator where it inserts new code.
17968 Do not pass loop_p.
17969 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17970 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17972 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17974 * graphite.h (debug_value): Removed.
17975 * graphite.c (debug_value): Removed.
17977 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17979 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17980 ldrd/strd with two 32-bit instructions.
17982 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17984 * config/arm/arm.c (struct processors): Pass for speed down into
17985 cost helper functions.
17986 (const_ok_for_op): Handle COMPARE and inequality nodes.
17987 (arm_rtx_costs_1): Rewrite.
17988 (arm_size_rtx_costs): Update prototype.
17989 (arm_rtx_costs): Pass speed down to helper functions.
17990 (arm_slowmul_rtx_costs): Rework cost calculations.
17991 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17992 (arm_9e_rtx_costs): Likewise.
17994 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17996 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17997 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17998 (alpha_legitimize_address): Do not split local symbols wider than
17999 UNITS_PER_WORD into HIGH/LO_SUM parts.
18001 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18004 * gcc.c (process_command): Replace call to execvp with calls
18005 to pex_one and exit.
18007 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18010 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18011 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18012 variant for devices with 3-byte PC.
18013 (__tablejump_elpm__): New.
18015 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18018 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18019 offsetof member-designator, handle it as `[0].'.
18021 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18023 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18024 function when not using named sections on targets with named sections
18025 if branch distance is less than 262132.
18027 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18029 * combine.c (combine_instructions): Recompute
18030 optimize_this_for_speed_p for each BB in the main combine loop.
18032 2009-01-12 Tomas Bily <tbily@suse.cz>
18035 * tree-loop-distribution.c (prop_phis): New function.
18036 (generate_builtin): Call prop_phis.
18037 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18039 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18041 PR tree-optimization/38807
18042 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18043 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18045 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18047 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18048 subreg of op0 to the original op0.
18050 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18052 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18054 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18057 * mips-tfile.c (parse_def): Fix parsing of def strings
18058 starting with digits.
18060 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18063 * config/arm/arm.c (arm_is_long_call_p): Don't call
18064 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18066 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18068 * regrename.c (regrename_optimize): Fix dumping.
18069 (find_oldest_value_reg): Preserve REG_POINTER.
18070 (copy_hardreg_forward_1): Likewise.
18072 2009-01-09 Diego Novillo <dnovillo@google.com>
18074 * gimple.h (struct gimple_statement_base) <uid>: Document
18075 the restrictions on its use.
18076 (gimple_uid): Tidy.
18077 (gimple_set_uid): Tidy.
18079 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18081 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18082 zero guard even if align_bytes != 0 and count is smaller than
18085 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18087 PR rtl-optimization/38495
18088 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18089 (add_range_and_copies_from_move_list): Print all added ranges.
18090 Add ranges to memory optimized destination.
18092 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18096 * config/i386/i386.c (override_options): Reject
18097 -mstringop-strategy=rep_8byte with -m32.
18098 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18099 to 1. Do count comparison against epilogue_size_needed at compile
18100 time even when count_exp was constant forced into register. For
18101 size_needed don't jump to epilogue, instead just avoid aligning
18102 and invoke the body algorithm. If need_zero_guard, add zero guard
18103 even if count is non-zero, but smaller than size_needed + number of
18104 bytes that could be stored for alignment.
18105 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18106 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18107 but smaller than size_needed + number of bytes that could be stored
18108 for alignment. Compare size_needed with epilogue_size_needed instead
18109 of desired_align - align, don't adjust size_needed, pass
18110 epilogue_size_needed to the epilogue expanders.
18113 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18115 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18117 * pa.c (last_address): Change to unsigned.
18118 (update_total_code_bytes): Change argument to unsigned. Don't
18119 check if insn addresses are set.
18120 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18121 addresses are not set.
18122 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18124 2009-01-09 Nick Clifton <nickc@redhat.com>
18126 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18127 DECL_DECLARED_INLINE_P.
18129 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18131 PR middle-end/38347
18132 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18133 GET_MODE (op0) in operand_subword_force calls.
18135 PR middle-end/38771
18136 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18137 fold_convert arg0 operands to TREE_TYPE (op0) first.
18139 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18141 * params.def (ira-max-conflict-table-size): Decrease default value
18144 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18146 PR tree-optimization/37031
18147 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18149 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18150 allocate it using gc instead of heap, use VEC_quick_push instead of
18152 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18153 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18154 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18155 allocated vector from heap allocated.
18156 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18157 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18158 vector only after perfect_loop_nest_depth call.
18160 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18161 Jan Sjodin <jan.sjodin@amd.com>
18163 PR tree-optimization/38559
18164 * graphite.c (debug_value, copy_constraint,
18165 swap_constraint_variables, scale_constraint_variable, ): New.
18166 (get_lower_bound, get_upper_bound): Removed.
18167 (graphite_trans_bb_strip_mine): Clean up this code that works
18168 only for constant number of iterations. Fully copy upper and
18169 lower bound constraints, not only the constant part of them.
18170 * graphite.h (debug_value): Declared.
18172 2009-01-08 Ira Rosen <irar@il.ibm.com>
18174 PR tree-optimization/37194
18175 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18176 Don't add the cost of cost model guard in prologue to scalar
18177 outside cost in case of known number of iterations.
18179 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18180 Alan Modra <amodra@bigpond.net.au>
18182 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18183 non-word-aligned REG+CONST addressing.
18185 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18188 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18189 free_after_compilation when outputting a thunk.
18190 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18191 Do not call free_after_compilation here.
18193 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18195 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18196 (ix86_valid_target_attribute_inner_p): Ditto.
18198 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18200 PR tree-optimization/38492
18201 PR tree-optimization/38498
18202 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18203 * tree-chrec.h (scev_is_linear_expression): Declared.
18204 * graphite.c (graphite_cannot_represent_loop_niter): New.
18205 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18206 (graphite_loop_normal_form): Use gcc_assert.
18207 (scan_tree_for_params): Use CASE_CONVERT.
18208 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18209 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18210 Use gcc_assert. Discard scops that contain unhandled cases.
18211 (build_scop_conditions): Return a boolean status for unhandled cases.
18212 (strip_mine_profitable_p): Print the loop number, not its depth.
18213 (is_interchange_valid): Pass the depth of the loop nest, don't
18214 recompute it wrongly.
18215 (graphite_trans_bb_block): Same.
18216 (graphite_trans_bb_block): Print tentative of loop blocking.
18217 (graphite_trans_scop_block): Do not print that the loop has been
18219 (graphite_transform_loops): Do not handle scops that contain condition
18222 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18224 AVX Programming Reference (December, 2008)
18225 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18226 (_mm256_stream_pd): Likewise.
18227 (_mm256_stream_ps): Likewise.
18229 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18230 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18231 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18232 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18233 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18234 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18235 (ix86_expand_special_args_builtin): Likewise.
18237 * config/i386/sse.md (AVXMODEDI): New.
18238 (avx_movnt<mode>): Likewise.
18239 (avx_movnt<mode>): Likewise.
18240 (<sse>_movnt<mode>): Remove AVX support.
18241 (sse2_movntv2di): Likewise.
18243 2009-01-07 Richard Guenther <rguenther@suse.de>
18245 PR middle-end/38751
18246 * fold-const.c (extract_muldiv): Remove obsolete comment.
18247 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18248 to PLUS_EXPR canonicalization for the canonicalization.
18250 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18252 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18253 hosted cross-compilers generating less efficient code.
18255 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18257 * function.h (rtl_data): Add a dbr_scheduled_p field.
18258 * reorg.c (dbr_schedule): Set it.
18259 (gate_handle_delay_slots): Check it.
18260 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18261 (mips_reorg): Check flag_delayed_branch instead of
18262 mips_base_delayed_branch.
18263 (mips_override_options): Don't set mips_base_delayed_branch
18264 or flag_delayed_branch.
18266 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18268 PR rtl-optimization/38426.
18269 * ira.c (ira): Set current_function_is_leaf earlier.
18271 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18273 PR rtl-optimization/38722
18274 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18275 too early, only set a flag and modify after last possible
18278 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18281 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18282 * real.c (decimal_single_format): Correct values of emin and emax.
18283 (decimal_double_format): Ditto.
18284 (decimal_quad_format): Ditto.
18285 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18286 computation of DECnn_MIN and DECnn_MAX for corrected values of
18287 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18288 __DECnn_MIN__, and adjust its computation for the corrected value
18291 2009-01-06 Jan Hubicka <jh@suse.cz>
18294 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18296 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18298 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18299 Add Robert Clark to the list of testers.
18301 2009-01-06 Jan Hubicka <jh@suse.cz>
18302 Kai Tietz <kai.tietz@onevision.com>
18304 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18305 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18307 2009-01-06 Jan Hubicka <jh@suse.cz>
18308 Kai Tietz <kai.tietz@onevision.com>
18310 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18312 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18313 (ix86_nsaved_regs): Count only general purpose regs.
18314 (ix86_nsaved_sseregs): New.
18315 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18316 to 16 for w64; compute padding and size of sse reg save area.
18317 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18318 general purpose regs.
18319 (ix86_emit_save_sse_regs_using_mov): New.
18320 (ix86_expand_prologue): Save SSE regs if needed.
18321 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18322 (ix86_emit_restore_sse_regs_using_mov): New.
18323 (ix86_expand_epilogue): Save SSE regs if needed.
18325 2009-01-06 Jan Hubicka <jh@suse.cz>
18326 Kai Tietz <kai.tietz@onevision.com>
18328 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18329 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18330 functions when accumulate outgoing args is off.
18332 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18335 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18336 before using pseudos_have_intersected_live_ranges_p.
18338 * ira-int.h (ira_assert): Always define.
18340 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18342 AVX Programming Reference (December, 2008)
18343 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18344 (_mm256_permute2_pd): Likewise.
18345 (_mm_permute2_ps): Likewise.
18346 (_mm256_permute2_ps): Likewise.
18347 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18348 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18350 * config/i386/i386.c (ix86_builtins): Remove
18351 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18352 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18353 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18354 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18355 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18356 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18357 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18358 __builtin_ia32_vpermil2ps256.
18359 (ix86_init_mmx_sse_builtins): Updated.
18360 (ix86_expand_args_builtin): Likewise.
18362 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18364 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18365 long absolute calls when generating PA 2.0 code.
18367 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18369 PR rtl-optimization/38583
18370 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18372 * params.def (ira-max-conflict-table-size): New.
18374 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18376 * ira.h (ira_conflicts_p): New external definition.
18378 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18379 table. Report this. Return result of building.
18380 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18381 building conflict table.
18383 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18384 (ira_color): Use ira_conflicts_p.
18386 * global.c: Include ira.h.
18387 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18390 * Makefile.in (global.o): Add ira.h.
18392 * ira-build.c (mark_all_loops_for_removal,
18393 propagate_some_info_from_allocno): New.
18394 (remove_unnecessary_allocnos): Call
18395 propagate_some_info_from_allocno.
18396 (remove_low_level_allocnos): New.
18397 (remove_unnecessary_regions): Add parameter. Call
18398 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18399 parameter to remove_unnecessary_regions.
18400 (ira_build): Remove all regions but root if the conflict table was
18401 not built. Update conflict hard regs for allocnos crossing calls.
18403 * ira.c (ira_conflicts_p): New global.
18404 (ira): Define and use ira_conflicts_p.
18406 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18407 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18408 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18410 2009-01-06 Ben Elliston <bje@au.ibm.com>
18412 * gengtype-lex.l (YY_NO_INPUT): Define.
18414 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18417 * c-common.c (handle_vector_size_attribute): Also reject
18418 BOOLEAN_TYPE types.
18420 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18422 PR tree-optimization/38492
18423 * graphite.c (rename_map_elt, debug_rename_elt,
18424 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18425 rename_map_elt_info, eq_rename_map_elts,
18426 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18427 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18428 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18429 (sese_build_livein_liveouts): New.
18430 (new_sese, free_sese): New.
18431 (new_scop): Call new_sese.
18432 (free_scop): Call free_sese.
18433 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18434 (register_old_new_names): Renamed register_old_and_new_names.
18435 (register_scop_liveout_renames, add_loop_exit_phis,
18436 insert_loop_close_phis, struct igp,
18437 default_liveout_before_guard, add_guard_exit_phis,
18438 insert_guard_phis, copy_renames): New.
18439 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18440 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18441 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18442 (scop_adjust_phis_for_liveouts): New.
18443 (gloog): Call scop_adjust_phis_for_liveouts.
18445 * graphite.h (struct sese): Documented. Added fields liveout,
18446 num_ver and livein.
18447 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18448 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18449 (struct scop): Added field liveout_renames.
18450 (SCOP_LIVEOUT_RENAMES): New.
18452 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18454 PR tree-optimization/38510
18455 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18456 (translate_clast): Call recompute_all_dominators before
18458 (gloog): Call recompute_all_dominators before graphite_verify.
18460 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18461 Jan Sjodin <jan.sjodin@amd.com>
18463 PR tree-optimization/38500
18464 * graphite.c (create_sese_edges): Call fix_loop_structure after
18467 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18469 * config.gcc: Add m32r*-*-rtems*.
18470 * config/m32r/rtems.h: New file.
18472 2009-01-05 Ben Elliston <bje@au.ibm.com>
18474 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18475 (.po.pox): Likewise.
18476 (po/gcc.pot): Likewise.
18478 2009-01-04 David S. Miller <davem@davemloft.net>
18480 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18481 (STARTING_FRAME_OFFSET): Always set to zero.
18483 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18485 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18486 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18487 fixed-point types, and vectors of the same.
18489 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18491 * config/mips/sync.md (*mb_barrier): Rename to...
18492 (*memory_barrier): ...this.
18494 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18496 * doc/extend.texi (Function Attributes): Move @cindex after @item
18497 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18498 and put in alphabetical order. Fix 'target' name and put in order.
18499 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18502 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18504 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18505 (memory_barrier): Expand as unspec instead of unspec_volatile.
18506 Remove mem:BLK from insn operands. Use Pmode scratch register.
18507 (*memory_barrier): Define as unspec instead of unspec_volatile.
18508 Use (match_dup 0) as input operand.
18510 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18511 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18512 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18513 scratch register. Remove operand 1.
18514 (*stbar): Define as unspec instead of unspec_volatile.
18515 Use (match_dup 0) as input operand, remove (const_int 8).
18516 (*membar): Define as unspec instead of unspec_volatile.
18517 Use (match_dup 0) as input operand, remove input operand 2.
18519 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18520 (memory_barrier): Expand as unspec instead of unspec_volatile.
18521 Remove mem:BLK from insn operands. Use Pmode scratch register.
18522 (*memory_barrier): Define as unspec instead of unspec_volatile.
18523 Use (match_dup 0) as input operand.
18525 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18526 Remove mem:BLK from insn operands. Use Pmode scratch register.
18527 Set volatile flag on operand 0.
18528 (*memory_barrier): New insn pattern.
18530 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18532 (*memory_barrier): Use (match_dup 0) as input operand.
18534 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18535 Remove mem:BLK from insn operands. Use Pmode scratch register.
18536 Set volatile flag on operand 0.
18537 (*mb_internal): New insn pattern.
18539 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18541 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18543 PR middle-end/38586
18544 * function.c (struct temp_slot): Move to the section of the file
18545 that deals with temp slots. Remove field 'address'.
18546 (temp_slot_address_table): New hash table of address -> temp slot.
18547 (struct temp_slot_address_entry): New struct, items for the table.
18548 (temp_slot_address_compute_hash, temp_slot_address_hash,
18549 temp_slot_address_eq, insert_temp_slot_address): Support functions
18551 (find_temp_slot_from_address): Rewrite to use the new hash table.
18552 (remove_unused_temp_slot_addresses): Remove addresses of temp
18553 slots that have been made available.
18554 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18555 worker function for remove_unused_temp_slot_addresses.
18556 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18557 Add the temp slot address to the address -> temp slot map.
18558 (update_temp_slot_address): Update via insert_temp_slot_address.
18559 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18560 (pop_temp_slots): Likewise.
18561 (init_temp_slots): Allocate the address -> temp slot map, or empty
18562 the map if it is already allocated.
18563 (prepare_function_start): Initialize temp slot processing.
18565 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18567 PR middle-end/38584
18568 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18569 Calculate the size of all stack vars assuming no packing of stack
18570 vars will happen, replacing a quadratic algorithm with a linear one.
18572 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18575 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18578 2009-01-03 Diego Novillo <dnovillo@google.com>
18580 * doc/contrib.texi: Update contributions.
18582 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18585 * builtins.c (fold_builtin_memory_op): Give up if either operand
18586 is volatile. Set srctype or desttype to non-qualified version
18590 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18591 and FUNCTION_DECLs.
18593 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18595 PR rtl-optimization/35805
18596 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18597 problem if fast dce is able to remove any instructions.
18598 * dce.c (dce_process_block): Fix dump message.
18600 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18603 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18605 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18607 PR middle-end/38690
18608 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18609 * tree-pretty-print.c (op_code_prio): New function.
18610 (op_prio): No longer static. Use op_code_prio.
18611 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18612 Use op_prio and op_code_prio to determine if () should be
18613 printed around operand(s) or not.
18615 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18616 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18617 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18618 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18619 pp_character instead of pp_string for single letter printing.
18621 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18623 * doc/extend.texi: Fix '#pragma GCC option' typo.
18625 2009-01-02 Richard Guenther <rguenther@suse.de>
18627 * doc/install.texi (--enable-checking): Mention different
18628 default for stage1.
18629 (--enable-stage1-checking): Document.
18631 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18633 PR middle-end/30142
18634 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18635 case to be an error.
18637 2009-01-02 Ben Elliston <bje@au.ibm.com>
18639 * config/fp-bit.h (pack_d): Constify argument.
18640 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18641 (isnan): Constify argument.
18643 (iszero): Likewise.
18644 (pack_d): Likewise.
18645 (_fpadd_parts): Constify return type.
18646 (_fpmul_parts): Likewise.
18647 (_fpdiv_parts): Likewise.
18649 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18652 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18653 warn about overwriting initializer with side-effects or
18654 -Woverride-init if !IMPLICIT.
18655 (output_init_element): Likewise. Pass IMPLICIT down to
18657 (process_init_element): Add IMPLICIT argument. Pass it down
18658 to output_init_element.
18659 (push_init_element, pop_init_level, set_designator): Adjust
18660 process_init_element callers.
18661 (set_nonincremental_init, set_nonincremental_init_from_string):
18662 Adjust add_pending_init callers.
18663 (output_pending_init_elements): Adjust output_init_element callers.
18664 * c-tree.h (process_init_element): Adjust prototype.
18665 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18666 process_init_element callers.
18669 Copyright (C) 2009 Free Software Foundation, Inc.
18671 Copying and distribution of this file, with or without modification,
18672 are permitted in any medium without royalty provided the copyright
18673 notice and this notice are preserved.