1 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/sse.md (copysign<mode>3): Allocate registers only for
4 operands[5] and operands[6].
6 2009-07-15 Jakub Jelinek <jakub@redhat.com>
9 * fold-const.c (fold_cond_expr_with_comparison): When folding
10 < and <= to MIN, make sure the MIN uses the same type as the
11 comparison's operands.
13 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15 * arm.md (ior_xor): New code iterator.
16 (split for ior/xor with shift and zero-extend): New split pattern.
17 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
19 2009-07-15 Richard Guenther <rguenther@suse.de>
21 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
24 2009-07-15 Richard Guenther <rguenther@suse.de>
27 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
29 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
31 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
34 2009-07-15 DJ Delorie <dj@redhat.com>
36 * config/mep/mep.md (sibcall_internal): Change register to allow
38 (sibcall_value_internal): Likewise.
40 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
42 * doc/invoke.texi: Added descriptions of the scheduling heuristics
43 that are enabled/disabled by the flags introduced by a previous patch.
45 2009-07-14 DJ Delorie <dj@redhat.com>
47 * config/mep/mep.md (sibcall_internal): Include non-toggling
49 (sibcall_value_internal): Likewise.
51 2009-07-14 Taras Glek <tglek@mozilla.com>
52 Rafael Espindola <espindola@google.com>
54 * doc/sourcebuild.texi: Document install-plugin target.
55 * configure.ac: Added install-plugin target to language makefiles.
56 * configure: Regenerate.
57 * Makefile.in: (install-plugin): Install more headers,
58 depend on lang.install-plugin.
60 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
62 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
65 2009-07-14 DJ Delorie <dj@redhat.com>
67 * config/mep/mep.c (mep_vliw_jmp_match): New function.
68 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
69 * config/mep/mep.md (sibcall_internal): Change test from
70 mep_vliw_mode_match to mep_vliw_jmp_match.
71 (sibcall_value_internal): Likewise.
73 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
75 * config/i386/sse.md (copysign<mode>3): New expander.
76 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
77 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
78 Use ix86_build_const_vector.
79 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
80 IX86_BUILTIN_CPYSGNPD.
81 (builtin_description): Add __builtin_ia32_copysignps and
82 __builtin_ia32_copysignpd.
83 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
84 and BUILT_IN_COPYSIGNF.
86 2009-07-13 Jason Merrill <jason@redhat.com>
88 * builtins.c (can_trust_pointer_alignment): New fn.
89 (get_pointer_alignment): Factor it out from here.
92 2009-07-14 David Edelsohn <edelsohn@gnu.org>
94 * config/rs6000/predicates.md (offsettable_mem_operand): Test
97 2009-07-14 Dodji Seketeli <dodji@redhat.com>
101 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
103 2009-07-14 Richard Guenther <rguenther@suse.de>
104 Andrey Belevantsev <abel@ispras.ru>
107 * cfgexpand.c (partition_stack_vars): Do not bother to update
108 alias information when not optimizing.
110 2009-07-14 Richard Guenther <rguenther@suse.de>
111 Andrey Belevantsev <abel@ispras.ru>
113 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
114 (pt_solution_set): Likewise.
115 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
116 * tree-ssa-structalias.c (pt_solution_set): New function.
117 * final.c (rest_of_clean_state): Free SSA data structures.
118 * print-rtl.c (print_decl_name): Remove.
119 (print_mem_expr): Implement in terms of print_generic_expr.
120 * alias.c (ao_ref_from_mem): New function.
121 (rtx_refs_may_alias_p): Likewise.
122 (true_dependence): Query alias-export info.
123 (canon_true_dependence): Likewise.
124 (write_dependence_p): Likewise.
125 * tree-dfa.c (get_ref_base_and_extent): For void types leave
127 * emit-rtl.c (component_ref_for_mem_expr): Remove.
128 (mem_expr_equal_p): Use operand_equal_p.
129 (set_mem_attributes_minus_bitpos): Do not use
130 component_ref_for_mem_expr.
131 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
132 (update_alias_info_with_stack_vars): Likewise.
133 (partition_stack_vars): Call update_alias_info_with_stack_vars.
134 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
135 explicitly nor clear stmt operands.
136 Free the decl-to-pointer map.
137 * tree-optimize.c (execute_free_datastructures): Do not free
138 SSA data structures here.
139 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
140 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
141 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
143 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
145 2009-07-13 DJ Delorie <dj@redhat.com>
147 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
148 unrolling at the right iteration count.
150 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
153 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
155 * haifa-sched.c (rank_for_schedule): Introduced flags to
156 enable/disable individual scheduling heuristics.
157 * common.opt: Introduced flags to enable/disable individual
158 heuristics in the scheduler.
159 * doc/invoke.texi: Introduced flags to enable/disable individual
160 heuristics in the scheduler.
162 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
164 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
165 config/i386/mingw-tls.c.
166 * config/i386/mingw-tls.c: Removed.
168 2009-07-13 Ira Rosen <irar@il.ibm.com>
170 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
171 checks access only relevant statements.
172 (vectorizable_reduction): Likewise.
174 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
176 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
177 just for 32-bit case.
179 2009-07-12 Jan Hubicka <jh@suse.cz>
181 PR tree-optimization/40585
182 * except.c (expand_resx_expr): When there already is resume
183 instruction, produce linked list.
184 (build_post_landing_pads): Assert that resume is empty.
185 (connect_post_landing_pads): Handle resume lists.
186 (dump_eh_tree): Dump resume list.
188 2009-07-12 Ira Rosen <irar@il.ibm.com>
190 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
191 with additional argument.
192 * tree-vectorizer.h (enum vect_def_type): Add
193 vect_double_reduction_def.
194 (vect_is_simple_reduction): Add argument.
195 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
197 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
198 vect_is_simple_reduction with additional argument.
199 (vect_analyze_loop_operations): Handle exit phi nodes in case of
201 (reduction_code_for_scalar_code): Handle additional codes by
202 returning ERROR_MARK for them. Fix comment and indentation.
203 (vect_is_simple_reduction): Fix comment, add argument to specify
204 double reduction. Detect double reduction.
205 (get_initial_def_for_induction): Fix indentation.
206 (get_initial_def_for_reduction): Fix comment and indentation.
207 Handle double reduction. Create initial definitions that do not
208 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
209 (vect_create_epilog_for_reduction): Fix comment, add argument to
210 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
211 epilogue result extraction. Create double reduction phi node and
212 replace relevant uses.
213 (vectorizable_reduction): Call vect_is_simple_reduction with
214 additional argument. Fix indentation. Update epilogue code treatment
215 according to the changes in reduction_code_for_scalar_code. Check
216 for double reduction. Call vect_create_epilog_for_reduction with
218 * tree-vect-stmts.c (process_use): Handle double reduction, update
220 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
221 (vect_get_vec_def_for_operand): Likewise.
223 2009-07-12 Danny Smith <dansmister@gmail.com>
225 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
226 dllexport if !TREE_PUBLIC.
227 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
229 2009-07-11 Anatoly Sokolov <aesok@post.ru>
231 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
232 (avr_extra_arch_macro) Remove declatation.
233 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
234 (avr_extra_arch_macro) Declare as static.
235 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
237 2009-07-11 Jan Hubicka <jh@suse.cz>
240 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
242 2009-07-11 Jakub Jelinek <jakub@redhat.com>
245 * dwarf2out.c (dw_fde_struct): Add in_std_section and
246 cold_in_std_section bits.
247 (dwarf2out_begin_prologue): Initialize them.
248 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
249 if already covered by text_section or cold_text_section range.
251 PR rtl-optimization/40667
252 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
253 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
254 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
255 * config/i386/i386.c (ix86_minimum_alignment): New function.
256 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
257 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
258 * emit-rtl.c (gen_reg_rtx): Likewise.
259 * function.c (assign_parms): Likewise. If nominal_type needs
260 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
261 rather than passed_type's alignment.
264 * function.c (assign_parm_setup_stack): Adjust
265 MEM_OFFSET (data->stack_parm) if promoted_mode is different
266 from nominal_mode on big endian.
268 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
270 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
272 2009-07-10 DJ Delorie <dj@redhat.com>
274 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
276 2009-07-10 Mark Mitchell <mark@codesourcery.com>
278 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
280 (thumb2_cbnz): Likewise.
282 2009-07-10 David Daney <ddaney@caviumnetworks.com>
285 * config.gcc (supported_defaults): Add synci.
286 (with_synci): Add validation.
287 (all_defaults): Add synci.
288 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
291 * config/mips/mips.opt (msynci): New option.
292 * config/mips/mips.c (mips_override_options): Warn on use of
293 -msynci for targets that do now support it.
294 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
296 * gcc/doc/invoke.texi (-msynci): Document the new option.
297 * doc/install.texi (--with-synci): Document the new option.
299 2009-07-10 Richard Guenther <rguenther@suse.de>
301 PR tree-optimization/40496
302 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
303 the PHI result with a compatible type.
305 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
309 * c.opt (Wunused-result): New.
310 * doc/invoke.texi: Document it.
311 * c-common.c (c_warn_unused_result): Use it.
313 2009-07-09 DJ Delorie <dj@redhat.com>
315 * targhooks.c (default_target_can_inline_p): Rename from
316 default_target_option_can_inline_p.
317 * targhooks.h (default_target_can_inline_p): Likewise.
318 * target-def.h (TARGET_CAN_INLINE_P): Rename from
319 TARGET_OPTION_CAN_INLINE_P.
320 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
321 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
322 (mep_target_can_inline_p): Rename from
323 mep_target_option_can_inline_p.
326 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
327 registers used to pass vectors.
329 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
331 2009-07-09 Tom Tromey <tromey@redhat.com>
333 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
334 * config/mmix/mmix.c: Include dwarf2.h.
335 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
336 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
337 * config/sh/sh.c: Include dwarf2.h.
338 * config/i386/i386.c: Include dwarf2.h.
339 * Makefile.in (DWARF2_H): Remove 'elf'.
340 * except.c: Include dwarf2.h.
341 * unwind-dw2.c: Include dwarf2.h.
342 * dwarf2out.c: Include dwarf2.h.
343 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
344 * unwind-dw2-fde.c: Include dwarf2.h.
345 * dwarf2asm.c: Include dwarf2.h.
347 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
349 * haifa-sched.c (insn_finishes_cycle_p): New static function.
351 * sched-int.h (struct sched_info: insn_finishes_block_p): New
353 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
354 (region_sched_info): Update.
355 * sched-ebb.c (ebb_sched_info): Update.
356 * modulo-sched.c (sms_sched_info): Update.
357 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
359 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
361 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
363 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
365 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
367 2009-07-09 Jakub Jelinek <jakub@redhat.com>
370 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
371 arg1 with arg01 if arg1 is already INTEGER_CST.
373 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
375 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
376 Transform (and (truncate)) into (truncate (and)).
378 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
380 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
381 creating LHS paradoxical subregs. Fix surrounding returns to
382 use NULL_RTX rather than 0.
384 2009-07-08 DJ Delorie <dj@redhat.com>
386 * config/mep/mep.c: (mep_option_can_inline_p): New.
387 (TARGET_OPTION_CAN_INLINE_P): Define.
389 2009-07-08 Mark Wielaard <mjw@redhat.com>
392 * dwarf2out.c (add_data_member_location_attribute): When we have
393 only a constant offset don't emit a new location description using
394 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
397 2009-07-08 Richard Henderson <rth@redhat.com>
400 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
401 (enum reg_class): Add CLOBBERED_REGS.
402 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
403 * config/i386/i386.c (ix86_conditional_register_usage): Moved
404 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
405 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
406 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
407 force 64-bit sibcalls into R11.
408 * config/i386/constraints.md (U): New constraint.
409 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
410 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
411 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
413 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
415 * basic-block.h (dump_regset, debug_regset): Remove duplicate
417 * c-objc-common.h (c_initialize_diagnostics): Ditto.
418 * ebitmap.h (dump_ebitmap): Ditto.
419 * optabs.h (optab_libfunc): Ditto.
420 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
421 * tree-flow.h (vect_can_force_dr_alignment_p,
422 get_vectype_for_scalar_type): Ditto.
423 (vectorize_loops): Move prototype to ...
424 * tree-vectorizer.h: ... here. Also, adjust comment.
425 (vect_set_verbosity_level): Remove duplicate prototype.
426 * tree-ssa-loop.c: Include tree-vectorizer.h.
427 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
429 2009-07-08 Nick Clifton <nickc@redhat.com>
431 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
434 2009-07-08 DJ Delorie <dj@redhat.com>
436 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
437 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
438 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
440 * config/mep/intrinsics.md: Regenerated.
441 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
442 registers when asm() or calls are detected.
444 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
447 * gimplify.c (gimplify_expr): Propagate no_warning flag when
449 * gimple (gimple_build_call_from_tree): Likewise.
450 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
451 no_warning flag before warning.
453 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
455 * tree.c (set_expr_locus): Remove.
456 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
457 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
459 * gimplify.c (internal_get_tmp_var): Likewise.
460 (gimplify_call_expr): Likewise.
461 (gimplify_one_sizepos): Likewise.
463 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
466 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
467 to variables for debugging purposes.
469 2009-06-23 Mark Loeser <mark@halcy0n.com>
472 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
474 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
476 * pretty-print.c (pp_base_format): Remove %J.
477 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
478 gcc_cxxdiag_char_table): Likewise.
479 (init_dynamic_diag_info): Likewise.
481 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
483 * pretty-print.c (pp_base_format): Remove %H.
484 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
485 gcc_cxxdiag_char_table): Likewise.
486 (init_dynamic_diag_info): Likewise.
487 * config/mep/mep.c (mep_select_section): Likewise.
489 2009-07-07 Duncan Sands <baldrick@free.fr>
491 * final.c (pass_clean_state): Give the pass a name.
492 * passes.c (pass_rest_of_compilation): Likewise.
493 * tree-optimize.c (pass_all_optimizations): Likewise.
495 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
497 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
498 an extra 'decl' for error_at.
500 2009-07-07 Jakub Jelinek <jakub@redhat.com>
503 * tree-tailcall.c (adjust_return_value_with_ops,
504 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
505 if it has complex or vector type.
507 2009-07-07 Olivier Hainque <hainque@adacore.com>
509 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
512 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
514 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
516 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
518 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
519 * c-decl.c: Likewise.
520 * function.c: Likewise.
521 * varasm.c: Likewise.
522 * tree-ssa.c: Likewise.
523 * c-common.c: Likewise.
524 * tree-cfg.c: Likewise.
525 * config/spu/spu.c: Likewise.
526 * config/ia64/ia64.c: Likewise.
527 * config/v850/v850.c: Likewise.
529 2009-07-06 DJ Delorie <dj@redhat.com>
531 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
532 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
533 unspecified accesses to control registers.
534 * config/mep/intrinsics.md: Regenerate.
535 * config/mep/intrinsics.h: Regenerate.
536 * config/mep/mep-intrin.h: Regenerate.
538 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
540 * c-lex.c: Replace %H by an explicit location. Update all calls.
541 * c-common.c: Likewise.
542 * c-decl.c: Likewise.
543 * c-typeck.c: Likewise.
544 * fold-const.c: Likewise.
545 * gimplify.c: Likewise.
547 * tree-cfg.c: Likewise.
548 * tree-ssa-loop-niter.c: Likewise.
549 * tree-vrp.c: Likewise.
550 * value-prof.c: Likewise.
552 2009-07-06 Diego Novillo <dnovillo@google.com>
554 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
555 if it has one. Handle cases where VAR does not have an
556 annotation or cfun is NULL.
558 2009-07-06 Diego Novillo <dnovillo@google.com>
560 * tree.c: Include debug.h.
561 (initialize_tree_contains_struct): New.
562 (init_ttree): Call it.
563 (tree_node_structure_for_code): Factor out of ...
564 (tree_node_structure): ... here.
565 * treestruct.def (TS_PHI_NODE): Remove.
566 (TS_GIMPLE_STATEMENT): Remove.
568 2009-07-06 Diego Novillo <dnovillo@google.com>
570 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
571 (debug_tree_chain): Handle cycles.
573 2009-07-06 Nick Clifton <nickc@redhat.com>
574 DJ Delorie <dj@redhat.com>
576 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
577 __FMOVD_ENABLED__ is defined.
579 (TARGET_FMOVD): Provide a default definition.
580 (MASK_FMOVD): Likewise.
581 (TARGET_CPU_CPP_BUILTINS): Define
582 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
583 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
584 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
585 (split for DF load from memory into register): Also handle
586 MEMs which consist of REG+DISP addressing.
587 (split for DF store from register to memory): Likewise.
588 (movsf_ie): Always use single fp_mode.
589 * config/sh/sh.c (sh_override_options): Do not automatically
590 enable TARGET_MOVD for the SH2A when supporting doubles - leave
591 that to the -mfmovd command line switch.
592 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
593 (fldi_ok): Always allow.
594 * config/sh/sh.opt (mfmovd): Remove this switch.
595 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
597 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
598 Kaz Kojima <kkojima@gcc.gnu.org>
600 PR rtl-optimization/30807
601 * postreload.c (reload_combine): For every new use of REG_SUM,
602 record the use of BASE.
604 2009-07-06 Jan Hubicka <jh@suse.cz>
606 * params.def: Revert my accidental commit at 2009-06-30.
608 2009-07-04 Ian Lance Taylor <iant@google.com>
611 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
613 (mingw_format_attribute_overrides): Likewise.
615 2009-07-04 Jakub Jelinek <jakub@redhat.com>
618 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
619 don't check cfa.reg. Instead of cfa.indirect use
620 fde && fde->drap_reg != INVALID_REGNUM test.
622 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
624 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
626 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
629 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
631 2009-07-03 Richard Guenther <rguenther@suse.de>
633 PR tree-optimization/40640
634 * tree-switch-conversion.c (build_arrays): Perform arithmetic
637 2009-07-03 Jan Hubicka <jh@suse.cz>
639 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
640 for size, reduce amount of inlining.
642 2009-07-03 Richard Guenther <rguenther@suse.de>
645 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
646 if t +- x is known to not overflow and the conversion widens the
648 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
650 2009-07-03 Jan Hubicka <jh@suse.cz>
652 * ipa-pure-const.c (analyze): Update loop optimizer init.
653 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
654 try_remove_empty_loop, remove_empty_loops): Remove.
655 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
656 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
657 to mark regular loops as neccesary.
658 (degenerate_phi_p): New function.
659 (propagate_necessity, remove_dead_phis): Use it.
660 (forward_edge_to_pdom): Likewise.
661 (eliminate_unnecessary_stmts): Take care to remove uses of results of
662 virtual PHI nodes that became unreachable.
663 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
664 * tree-flow.h (remove_empty_loops): Remove.
665 * passes.c (init_optimization_passes): Remove.
667 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
669 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
671 (*fix_trunc<mode>_i387_1): Ditto.
672 (*floathi<mode>2_1): Ditto.
673 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
675 (*fist<mode>2_1): Ditto.
676 (frndintxf2_floor): Ditto.
677 (*fist<mode>2_floor_1): Ditto.
678 (frndintxf2_ceil): Ditto.
679 (*fist<mode>2_ceil_1): Ditto.
680 (frndintxf2_trunc): Ditto.
681 (frndintxf2_mask_pm): Ditto.
682 (fxam<mode>2_i387_with_temp): Ditto.
683 * config/i386/sse.md (mulv16qi3): Ditto.
684 (*sse2_mulv4si3): Ditto.
686 (sse4_2_pcmpestr): Ditto.
687 (sse4_2_pcmpistr): Ditto.
689 2009-07-03 Jan Hubicka <jh@suse.cz>
691 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
692 (mark_stmt_necessary): Set it.
693 (mark_operand_necessary): Set it.
694 (mark_control_dependent_edges_necessary): Set it.
695 (mark_virtual_phi_result_for_renaming): New function.
696 (get_live_post_dom): New function.
697 (forward_edge_to_pdom): New function.
698 (remove_dead_stmt): Fix handling of control dependences.
699 (tree_dce_init): Init new bitmap.
700 (tree_dce_done): Free it.
702 2009-07-02 Richard Guenther <rguenther@suse.de>
705 * tree-ssa-structalias.c (new_var_info): Initialize
708 2009-07-02 Jan Hubicka <jh@suse.cz>
710 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
713 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
715 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
716 instead of recomputing it. Adjust calls.
717 (emit_store_flag): Adjust recursive calls.
719 2009-07-02 Richard Guenther <rguenther@suse.de>
721 * tree-ssa-live.c (remove_unused_locals): Do not remove
723 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
724 of DECL_EXTERNAL for HEAP variables.
725 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
726 HEAP variables. Do not adjust RESTRICT vars.
727 (find_what_var_points_to): Nobody cares if something
730 2009-07-02 Ben Elliston <bje@au.ibm.com>
732 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
733 pc_low and pc_high declarations to the top of the function.
735 2009-07-01 DJ Delorie <dj@redhat.com>
737 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
739 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
740 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
741 unspecified accesses to control registers.
742 * config/mep/intrinsics.md: Regenerate.
743 * config/mep/intrinsics.h: Regenerate.
744 * config/mep/mep-intrin.h: Regenerate.
746 2009-07-01 Anthony Green <green@moxielogic.com>
748 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
749 instruction when possible.
750 (moxie_expand_prologue): Ditto. Also, save an instruction and
751 some complexity by popping off of $r12 instead of $sp.
752 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
755 2009-07-01 Richard Henderson <rth@redhat.com>
758 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
759 contained no insns, reposition note before last insn.
761 2009-07-01 Richard Henderson <rth@redhat.com>
764 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
765 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
767 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
770 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
771 darwin9 for printing reg addresses with %y.
773 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
775 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
776 truncation from operands in binary operations.
778 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
781 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
782 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
783 subreg of op0 to the original op0.
785 * expmed.c (store_bit_field_1): Use a temporary as the destination
786 instead of a paradoxical subreg when we need to truncate the result.
788 2009-07-01 DJ Delorie <dj@redhat.com>
790 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
791 names to VLIW variants.
792 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
793 * config/mep/intrinsics.md: Regenerate.
794 * config/mep/intrinsics.h: Regenerate.
795 * config/mep/mep-intrin.h: Regenerate.
797 2009-07-01 Jakub Jelinek <jakub@redhat.com>
800 * jump.c (returnjump_p): Revert last patch.
801 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
803 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
806 * pa.md (casesi32p): Use jump table label to determine the offset
808 (casesi64p): Likewise.
810 * pa.c (forward_branch_p): Return bool type. Use instruction
811 addresses when available. Assert that INSN has a jump label.
812 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
815 2009-07-01 Richard Guenther <rguenther@suse.de>
817 PR tree-optimization/19831
818 * tree-ssa-dce.c (propagate_necessity): Calls to functions
819 that only act as barriers do not make any previous stores necessary.
820 * tree-ssa-structalias.c (handle_lhs_call): Delay making
821 HEAP variables global, do not add a constraint from nonlocal.
822 (find_func_aliases): Handle escapes through return statements.
823 (compute_points_to_sets): Make escaped HEAP variables global.
825 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
828 * expmed.c (emit_store_flag): Perform a conversion if necessary,
829 after reducing a DImode cstore to SImode.
831 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
833 * expr.c (expand_expr_real_1): Reinstate fallthrough to
834 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
836 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
838 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
839 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
841 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
842 and umod_optab if TARGET_BSD_DIVMOD.
843 * config/vax/lib1funcs.asm: New file.
844 * config/vax/t-linux: New file.
845 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
847 2009-06-30 Jakub Jelinek <jakub@redhat.com>
850 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
851 to type arguments that have void type.
854 * dwarf2out.c (gen_formal_parameter_die): Call
855 equate_decl_number_to_die if node is different from origin.
857 2009-06-30 Anthony Green <green@moxielogic.com>
859 Clean up moxie port for --enable-build-with-cxx.
860 * config/moxie/moxie.c (moxie_function_value): First two
861 parameters are const_tree, not tree.
862 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
863 (REG_CLASS_NAMES): Ditto.
864 (REGNO_REG_CLASS): Ditto.
865 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
866 (moxie_function_value): Fix constyness of arguments.
868 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
870 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
871 finalize_size_functions before further processing.
872 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
873 (variable_size): Call self_referential_size on size expressions
874 that contain a PLACEHOLDER_EXPR.
875 (size_functions): New static variable.
876 (copy_self_referential_tree_r): New static function.
877 (self_referential_size): Likewise.
878 (finalize_size_functions): New global function.
879 * tree.c: Include tree-inline.h.
880 (push_without_duplicates): New static function.
881 (find_placeholder_in_expr): New global function.
882 (substitute_in_expr) <tcc_declaration>: Return the replacement object
884 <tcc_expression>: Likewise.
885 <tcc_vl_exp>: If the replacement object is a constant, try to inline
886 the call in the expression.
887 * tree.h (finalize_size_functions): Declare.
888 (find_placeholder_in_expr): Likewise.
889 (FIND_PLACEHOLDER_IN_EXPR): New macro.
890 (substitute_placeholder_in_expr): Update comment.
891 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
893 (copy_tree_body_r): Likewise.
894 (copy_tree_body): New static function.
895 (maybe_inline_call_in_expr): New global function.
896 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
897 (maybe_inline_call_in_expr): Declare.
898 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
899 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
902 2009-06-30 Richard Guenther <rguenther@suse.de>
904 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
906 (propagate_necessity): Do not mark reaching defs of stores
909 2009-06-30 Jan Hubicka <jh@suse.cz>
911 * cfgloopanal.c (check_irred): Move into ...
912 (mark_irreducible_loops): ... here; return true if ireducible
914 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
915 (analyze_function): Try to prove loop finiteness.
916 * cfgloop.h (mark_irreducible_loops): Update prototype.
917 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
919 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
921 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
923 2009-06-30 Ira Rosen <irar@il.ibm.com>
925 PR tree-optimization/40542
926 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
929 2009-06-30 Martin Jambor <mjambor@suse.cz>
931 PR tree-optimization/40582
932 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
933 than useless_type_conversion_p.
934 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
937 2009-06-30 Martin Jambor <mjambor@suse.cz>
940 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
942 2009-06-30 Richard Guenther <rguenther@suse.de>
944 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
945 use ao_ref references.
946 (walk_aliased_vdefs): Likewise.
947 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
948 * tree-ssa-dce.c (struct ref_data): Remove.
949 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
950 (mark_aliased_reaching_defs_necessary): Adjust.
951 (mark_all_reaching_defs_necessary_1): Likewise.
953 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
956 * expmed.c (emit_cstore): New name of emit_store_flag_1.
957 (emit_store_flag_1): Extract from emit_store_flag, adjust
958 calls to (what now is) emit_cstore.
959 (emit_store_flag): Call emit_store_flag_1 and also use it
960 for what used to be recursive calls.
962 2009-06-30 Wei Guozhi <carrot@google.com>
965 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
966 if the target bb post dominates from bb.
967 * config/i386/i386.c (memory_address_length): Check existence of base
968 register before using it.
970 2009-06-30 Nick Clifton <nickc@redhat.com>
971 DJ Delorie <dj@redhat.com>
973 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
974 __FMOVD_ENABLED__ is defined.
976 (TARGET_FMOVD): Provide a default definition.
977 (MASK_FMOVD): Likewise.
978 (TARGET_CPU_CPP_BUILTINS): Define
979 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
980 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
981 two fmov instructions depending upon whether TARGET_FMOVD is
983 (split for DF load from memory into register): Also handle
984 MEMs which consist of REG+DISP addressing.
985 (split for DF store from register to memory): Likewise.
986 * config/sh/sh.opt (mfmovd): Remove this switch.
987 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
988 * config/sh/sh.c (sh_override_options): Do not automatically
989 enable TARGET_MOVD for the SH2A when supporting doubles - leave
990 that to the -mfmovd command line switch.
992 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
994 (fldi_ok): Always allow.
995 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
997 2009-06-29 DJ Delorie <dj@redhat.com>
999 * doc/install.texi (mep-x-elf): Correct chip's full name.
1001 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1003 * doc/extend.texi: Fix typo.
1005 2009-06-29 Tom Tromey <tromey@redhat.com>
1008 * Makefile.in (DWARF2_H): New variable.
1010 (dwarf2out.o): Likewise.
1011 (dwarf2asm.o): Likewise.
1012 * config/i386/t-i386: Use DWARF2_H.
1013 * except.c: Include elf/dwarf2.h.
1014 * unwind-dw2.c: Include elf/dwarf2.h.
1015 * dwarf2out.c: Include elf/dwarf2.h.
1016 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1017 <dtprel>: New field.
1018 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1019 (size_of_loc_descr): Likewise.
1020 (output_loc_operands_raw): Likewise.
1021 (output_loc_operands): Handle new dtprel field.
1022 (loc_checksum): Update.
1023 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1024 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1025 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1026 * dwarf2asm.c: Include elf/dwarf2.h.
1027 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1028 * config/mmix/mmix.c: Include elf/dwarf2.h.
1029 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1030 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1031 * config/sh/sh.c: Include elf/dwarf2.h.
1032 * config/i386/i386.c: Include elf/dwarf2.h.
1034 2009-06-29 DJ Delorie <dj@redhat.com>
1036 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1038 * doc/extend.texi: Add MeP attributes and pragmas.
1039 * doc/invoke.text: Add MeP Options.
1040 * doc/contrib.texi: Add MeP contribution.
1041 * doc/md.texi: Add MeP constraints.
1042 * doc/install.texi: Add MeP target.
1044 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1046 * target.h (struct gcc_target): Add frame_pointer_required field.
1047 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1048 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1049 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1051 * reload1.c (update_eliminables): (Ditto.).
1052 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1053 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1054 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1056 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1058 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1059 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1060 (arm_frame_pointer_required): New function.
1062 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1063 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1064 (avr_frame_pointer_required_p): Declare as static.
1065 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1067 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1068 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1069 (bfin_frame_pointer_required): Make as static, change return type
1071 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1073 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1074 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1075 (cris_frame_pointer_required): New function.
1077 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1079 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1080 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1081 (fr30_frame_pointer_required): New function.
1083 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1084 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1085 (frv_frame_pointer_required): Make as static, change return type
1087 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1089 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1090 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1091 (ix86_frame_pointer_required): Make as static, change return type to
1093 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1095 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1096 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1098 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1100 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1102 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1104 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1105 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1106 (mips_frame_pointer_required): Make as static.
1107 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1109 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1110 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1111 (mmix_frame_pointer_required): Mew function.
1113 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1114 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1116 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1118 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1120 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1122 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1123 (CAN_ELIMINATE): Redefine.
1124 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1125 (sparc_frame_pointer_required): New function.
1126 (sparc_can_eliminate): New function.
1127 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1129 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1130 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1132 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1133 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1134 (xtensa_frame_pointer_required): Make as static, change return type
1136 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1139 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1141 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1142 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1143 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1144 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1145 (register_callback): Handle PLUGIN_START_UNIT.
1146 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1148 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1150 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1152 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1153 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1155 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1157 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1160 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1162 * doc/extend.texi (Additional Floating Types): __float128 is also
1163 supported on i386 targets.
1165 2009-06-29 Richard Guenther <rguenther@suse.de>
1168 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1170 (pt_solutions_same_restrict_base): Declare.
1171 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1173 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1174 (make_constraint_from, make_copy_constraint): Move earlier.
1175 (make_constraint_from_heapvar): New function.
1176 (make_constraint_from_restrict): Likewise.
1177 (handle_lhs_call): Use it.
1178 (find_func_aliases): Use it to track conversions to restrict
1180 (struct fieldoff): Add only_restrict_pointers flag.
1181 (push_fields_onto_fieldstack): Initialize it.
1182 (create_variable_info_for): Track global restrict qualified pointers.
1183 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1184 Track restrict qualified pointer arguments.
1185 (set_uids_in_ptset): Use varinfo is_global_var flag.
1186 (find_what_var_points_to): Set the vars_contains_restrict flag.
1187 Always create the points-to solution for sets including restrict tags.
1188 (pt_solutions_same_restrict_base): New function.
1189 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1190 qualified pointers use pt_solutions_same_restrict_base as
1191 additional source for disambiguation.
1193 2009-06-29 Richard Guenther <rguenther@suse.de>
1196 * alias.c (find_base_decl): Remove.
1197 (get_deref_alias_set_1): Remove restrict handling.
1198 * c-common.c (c_apply_type_quals_to_decl): Do not set
1199 DECL_POINTER_ALIAS_SET.
1200 * gimplify.c (find_single_pointer_decl_1): Remove.
1201 (find_single_pointer_decl): Likewise.
1202 (internal_get_tmp_var): Remove restrict handling.
1203 (gimple_regimplify_operands): Likewise.
1204 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1205 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1206 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1207 * tree.c (restrict_base_for_decl): Remove.
1208 (init_ttree): Do not allocate it.
1209 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1210 LABEL_DECL_UID for label decls.
1211 (copy_node_stat): Do not copy restrict information.
1212 (decl_restrict_base_lookup): Remove.
1213 (decl_restrict_base_insert): Likewise.
1214 (print_restrict_base_statistics): Likewise.
1215 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1216 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1217 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1218 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1219 (LABEL_DECL_UID): Adjust.
1220 (DECL_BASED_ON_RESTRICT_P): Remove.
1221 (DECL_GET_RESTRICT_BASE): Likewise.
1222 (SET_DECL_RESTRICT_BASE): Likewise.
1223 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1225 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1226 instead of DECL_POINTER_ALIAS_SET.
1227 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1228 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1229 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1231 2009-06-29 Richard Guenther <rguenther@suse.de>
1233 PR tree-optimization/40579
1234 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1235 the IL to simplify has constants that overflowed.
1237 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1239 PR tree-optimization/40550
1240 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1241 vector_compute_type only when the size of vector_compute_type is
1242 less than the size of type.
1244 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1246 * fold-const.c (contains_label_1): Fix comments.
1247 (contains_label_p): Do not walk trees multiple time.
1249 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1251 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1252 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1253 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1254 ix86_fp_comparison_operator.
1255 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1256 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1257 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1258 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1259 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1260 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1261 (related splits): Change predicate to ix86_fp_comparison_operator.
1262 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1263 instead of ix86_fp_comparison_codes.
1264 (ix86_trivial_fp_comparison_operator,
1265 ix86_fp_comparison_operator): New.
1266 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1267 (ix86_expand_compare): Eliminate last two parameters.
1268 (ix86_fp_jump_nontrivial_p): Kill.
1269 * config/i386/i386.c (put_condition_code): Eliminate call to
1270 ix86_fp_comparison_codes and subsequent assertion.
1271 (ix86_fp_comparison_codes): Eliminate.
1272 (ix86_fp_swap_condition): New.
1273 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1274 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1275 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1276 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1277 and ix86_fp_swap_condition.
1278 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1279 Use ix86_fp_comparison_strategy.
1280 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1281 (ix86_fp_jump_nontrivial_p): Eliminate.
1282 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1283 call to ix86_expand_compare.
1284 (ix86_split_fp_branch, ix86_expand_setcc,
1285 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1286 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1288 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1290 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1291 related to jump_clobbers.
1292 * config/arm/arm.md (conds): Remove jump_clob case.
1293 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1294 splits): Change comparison_operator to arm_comparison_operator.
1295 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1298 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1300 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1301 condition for floating point modes.
1302 * expmed.c (emit_store_flag_1): Move here a bigger part
1304 (emit_store_flag): Try swapping the condition for floating point
1306 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1308 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1310 * expr.c (expand_expr_real_1): Just use do_store_flag.
1311 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1312 emit_store_flag_force.
1313 * expmed.c (emit_store_flag_force): Copy here trick
1314 previously in expand_expr_real_1. Try reversing the comparison.
1315 (emit_store_flag_1): Work if target is NULL.
1316 (emit_store_flag): Work if target is NULL, using the result mode
1317 from the comparison. Use split_comparison, restructure final part
1318 to simplify conditionals.
1320 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1322 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1323 * dojump.c (do_jump): Change handling of floating-point
1324 ops to use just do_compare_and_jump.
1325 (split_comparison): New.
1326 (do_compare_rtx_and_jump): Add here logic coming previously
1327 in do_jump, using split_comparison.
1329 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1332 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1334 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1336 * tree-ssa-alias.c: Fix unintentional commit.
1338 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1340 * passes.c (execute_one_pass): Fix unintentional commit.
1342 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1344 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1345 (df_rd_local_compute, df_md_local_compute): Inline them.
1347 (df_md_scratch): New.
1348 (df_md_alloc, df_md_free): Allocate/free it.
1349 (df_md_local_compute): Only include live registers in init.
1350 (df_md_transfer_function): Prune the in-set computed by
1351 the confluence function, and the gen-set too.
1353 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1355 PR rtl-optimization/26854
1356 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1357 * df-problems.c (df_rd_add_problem): Fix comment.
1358 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1359 df_md_simulate_artificial_defs_at_top,
1360 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1361 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1362 df_md_transfer_function, df_md_init, df_md_confluence_0,
1363 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1364 problem_MD, df_md_add_problem): New.
1365 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1366 df_md_get_bb_info): New.
1367 (DF_LAST_PROBLEM_PLUS1): Adjust.
1369 * Makefile.in (fwprop.o): Include domwalk.h.
1370 * fwprop.c: Include domwalk.h.
1371 (reg_defs, reg_defs_stack): New.
1372 (bitmap_only_bit_between): Remove.
1373 (process_defs): New.
1374 (process_uses): Use reg_defs and local_md instead of
1375 bitmap_only_bit_between and local_rd.
1376 (single_def_use_enter_block): New, from build_single_def_use_links.
1377 (single_def_use_leave_block): New.
1378 (build_single_def_use_links): Remove code moved to
1379 single_def_use_enter_block, invoke domwalk.
1380 (use_killed_between): Adjust comment.
1382 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1384 * bitmap.h (bitmap_ior_and_into): New.
1385 * bitmap.c (bitmap_ior_and_into): New.
1387 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1389 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1390 before_dom_children_before_stmts and after_dom_children_after_stmts.
1391 Rename the two remaining callbacks to just before_dom_children and
1392 after_dom_children. Remove other GIMPLE statement walking bits.
1393 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1394 * graphite.c: Do not include domwalk.h.
1395 * tree-into-ssa.c (interesting_blocks): New global.
1396 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1397 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1398 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1399 now that they're not domwalk callbacks.
1400 (rewrite_initialize_block): Rename to...
1401 (rewrite_enter_block): ... this, place after called functions. Test
1402 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1403 (rewrite_finalize_block): Rename to...
1404 (rewrite_leave_block): ... this, place after called functions.
1405 (rewrite_update_init_block): Rename to...
1406 (rewrite_update_enter_block): ... this, place after called functions.
1407 Test interesting_blocks, call rewrite_update_stmt and
1408 rewrite_update_phi_arguments.
1409 (rewrite_update_fini_block): Rename to...
1410 (rewrite_leave_block): ... this, place after called functions.
1411 (rewrite_blocks): Remove last argument, simplify initialization of
1413 (mark_def_sites_initialize_block): Rename to...
1414 (mark_def_sites_block): ... this, call mark_def_sites.
1415 (mark_def_sites_blocks): Remove argument, simplify initialization of
1417 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1418 (update_ssa): Likewise.
1419 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1421 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1422 (dom_opt_initialize_block): Rename to...
1423 (dom_opt_enter_block): ... this, place after called functions. Walk
1424 statements here, inline propagate_to_outgoing_edges.
1425 (dom_opt_finalize_block): Rename to...
1426 (dom_opt_leave_block): ... this, place after called functions.
1427 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1429 (dse_enter_block, dse_record_phi): New.
1430 (dse_record_phis): Delete.
1431 (dse_finalize_block): Rename to...
1432 (dse_leave_block): ... this.
1433 (tree_ssa_dse): Simplify initialization of walk_data.
1434 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1435 Adjust initialization of walk_data.
1436 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1437 * tree-ssa-loop-phiopt.c (get_non_trapping):
1438 Adjust initialization of walk_data.
1439 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1440 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1441 it's not a domwalk callback.
1442 (uncprop_initialize_block): Rename to...
1443 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1444 (dse_finalize_block): Rename to...
1445 (dse_leave_block): ... this.
1446 (tree_ssa_uncprop): Simplify initialization of walk_data.
1447 * Makefile.in: Adjust dependencies.
1449 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1451 * arm.md (casesi): Fix test for Thumb1.
1452 (thumb1_casesi_internal_pic): Likewise.
1453 (thumb1_casesi_dispatch): Likewise.
1455 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1457 * config/arm/arm-cores.def: Added core cortex-m0.
1458 * config/arm/arm-tune.md: Regenerated.
1459 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1461 2009-06-26 DJ Delorie <dj@redhat.com>
1463 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1465 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1466 the scheduler doesn't tag jump insns.
1468 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1470 * c-decl.c (merge_decls): Re-indent.
1472 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1475 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1476 Special-case decimal float constants.
1478 2009-06-26 Richard Henderson <rth@redhat.com>
1480 * function.h (struct function): Add cannot_be_copied_reason,
1481 and cannot_be_copied_set.
1482 * tree-inline.c (has_label_address_in_static_1): Rename from
1483 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1484 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1485 don't set inline_forbidden_reason.
1486 (copy_forbidden): New function, split out of inline_forbidden_p.
1487 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1488 (inline_forbidden_p): Use copy_forbidden.
1489 (tree_versionable_function_p): Likewise.
1490 (inlinable_function_p): Merge into tree_inlinable_function_p.
1491 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1492 * ipa-cp.c (ipcp_versionable_function_p): New function.
1493 (ipcp_cloning_candidate_p): Use it.
1494 (ipcp_node_modifiable_p): Likewise.
1496 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1498 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1499 that is marked not to be inlined. Remove flag_mudflap use.
1500 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1501 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1503 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1506 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1507 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1509 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1511 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1513 (__mingwthr_remove_key_dtor): Likewise.
1515 2009-06-26 Richard Guenther <rguenther@suse.de>
1517 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1519 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1522 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1523 try the non-cond_exec path also.
1525 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1528 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1529 (output_cbranch): Use new functions.
1530 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1533 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1534 Pat Haugen <pthaugen@us.ibm.com>
1535 Revital Eres <ERES@il.ibm.com>
1537 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1538 for %c error. Add %x support to print VSX registers as a unified
1539 register set, instead of separate float and altivec registers.
1540 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1541 %y case, and add support for VSX pre-modify addresses.
1542 (output_toc): Add assert for CONST containing an integer constant
1544 (rs6000_adjust_cost): Add POWER7 support.
1545 (insn_must_be_first_in_group): Ditto.
1546 (insn_must_be_last_in_group): Ditto.
1547 (rs6000_emit_popcount): Ditto.
1548 (rs6000_vector_mode_supported_p): Ditto.
1550 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1551 Change some of the functions called by macros to being called
1552 through a pointer, so debug functions can be inserted if
1553 -mdebug=addr or -mdebug=cost.
1554 (rs6000_preferred_reload_class_ptr): Ditto.
1555 (rs6000_secondary_reload_class_ptr): Ditto.
1556 (rs6000_secondary_memory_needed_ptr): Ditto.
1557 (rs6000_cannot_change_mode_class_ptr): Ditto.
1558 (rs6000_secondary_reload_inner): Ditto.
1559 (rs6000_legitimize_reload_address): Ditto.
1560 (rs6000_legitimize_reload_address_ptr): Ditto.
1561 (rs6000_mode_dependent_address): Ditto.
1562 (rs6000_mode_dependent_address_ptr): Ditto.
1564 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1565 function to return true if the mode allows reg + integer
1567 (virtual_stack_registers_memory_p): New function to return true if
1568 the address refers to a virtual stack register.
1569 (rs6000_legitimate_offset_address_p): Move code to say whether a
1570 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1572 (rs6000_legitimate_address_p): Add checks for modes that only can
1573 do reg+reg addressing. Start adding VSX support.
1574 (rs6000_legitimize_reload_address): Ditto.
1575 (rs6000_legitimize_address): Ditto.
1576 (rs6000_debug_legitimate_address_p): New debug functions for
1577 -mdebug=addr and -mdebug=cost.
1578 (rs6000_debug_rtx_costs): Ditto.
1579 (rs6000_debug_address_costs): Ditto.
1580 (rs6000_debug_adjust_cost): Ditto.
1581 (rs6000_debug_legitimize_address): Ditto.
1582 (rs6000_legitimize_reload_address_ptr): Point to call normal
1583 function or debug function. Make functions called via pointer
1585 (rs6000_mode_dependent_address_ptr): Ditto.
1586 (rs6000_secondary_reload_class_ptr): Ditto.
1587 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1588 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1589 into a friendlier error.
1590 (rs6000_init_builtins): Add initial VSX support.
1591 (rs6000_adjust_cost): Fix some spacing issues.
1593 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1594 (REG_CLASS_NAMES): Ditto.
1595 (REG_CLASS_CONTENTS): Ditto.
1596 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1597 pointer, to add -mdebug=addr support.
1598 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1599 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1600 -mdebug=addr support.
1601 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1602 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1603 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1605 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1607 (bswapsi*): Set attribute types for load/store. Add combiner
1608 patterns to eliminate zero extend on 64-bit.
1609 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1610 stdbrx if the hardware supports those instructions.
1612 2009-06-25 Ian Lance Taylor <iant@google.com>
1614 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1615 (Link Options): Document -static-libstdc++.
1617 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1620 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1621 DATA_ALIGNMENT instead.
1623 2009-06-25 Richard Guenther <rguenther@suse.de>
1625 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1626 indirect references against the callused/escaped solutions.
1627 (call_may_clobber_ref_p_1): Likewise.
1629 2009-06-25 Martin Jambor <mjambor@suse.cz>
1631 PR tree-optimization/40493
1632 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1633 (enum unscalarized_data_handling): New type.
1634 (handle_unscalarized_data_in_subtree): Return what has been done.
1635 (load_assign_lhs_subreplacements): Handle left flushes differently.
1636 (sra_modify_assign): Use unscalarized_data_handling, simplified
1637 condition determining whether to remove the statement.
1639 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1641 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1642 excerpt - @ should be doubled for texinfo.
1644 2009-06-24 Ian Lance Taylor <iant@google.com>
1646 * config/arc/arc.c: Include "df.h".
1647 (arc_attribute_table): Make static. Move higher in file.
1648 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1649 (output_shift): Initialize n later to avoid warning.
1650 * config/arm/arm.c (arm_attribute_table): Make static. Move
1652 * config/avr/avr.c (avr_attribute_table): Make static. Move
1654 (reg_class_tab): Change array type from int to enum reg_class.
1655 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1657 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1658 (lshrhi3_out): Likewise.
1659 (class_likely_spilled_p): Change return type to bool.
1660 (avr_rtx_costs): Use local code variable with enum type.
1661 * config/avr/avr.md (movmemhi): Use add_reg_note.
1662 (andhi3, andsi3): Don't use AS2 with "and".
1663 (iorhi3, iorsi3): Don't use AS2 with "or".
1664 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1665 * config/crx/crx.c: Include "df.h".
1666 (crx_attribute_table): Make static.
1667 * config/m32r/m32r.c: Include "df.h".
1668 (m32r_attribute_table): Make static. Move higher in file.
1669 (pop): Use add_reg_note.
1670 (block_move_call): Change 0 to LCT_NORMAL in function call.
1671 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1672 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1673 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1674 declare, not just when TREE_CODE is defined.
1675 * config/m68hc11/m68hc11.c: Include "expr.h".
1676 (m68hc11_attribute_table): Make static. Move higher in file.
1677 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1679 (m68hc11_register_indirect_p): Likewise.
1680 (m68hc11_function_arg_padding): Change return type to enum
1682 (emit_move_after_reload): Use add_reg_note.
1683 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1684 (m68hc11_split_logical): Likewise.
1685 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1687 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1688 to VOIDmode in function call.
1689 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1691 (m68hc11_split_logical): Update declaration.
1692 (m68hc11_function_arg_padding): Update declaration.
1693 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1694 to array of enum reg_class.
1695 (mcore_attribute_table): Make static. Move higher in file.
1696 (mcore_rtx_costs): Add cast to enum type.
1697 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1698 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1699 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1701 * config/sh/predicates.md (trapping_target_operand): Rename and to
1703 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1705 * config/spu/spu.c (spu_attribute_table): Make static. Move
1707 * config/v850/v850.c (v850_attribute_table): Make static. Move
1709 (v850_rtx_costs): Use local code with enum type.
1710 (expand_epilogue): Add cast.
1711 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1713 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1716 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1717 -m2a-single-only and -m2a-nofpu.
1718 * config/sh/sh.opt: Document m2a generates FPU code.
1720 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1722 * defaults.h (CAN_ELIMINATE): Provide default.
1723 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1724 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1725 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1726 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1727 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1728 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1729 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1730 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1731 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1732 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1734 2009-06-24 DJ Delorie <dj@redhat.com>
1736 * mep-ext-cop.cpu: Fix copyright notice.
1737 * mep-default: Fix copyright notice.
1738 * mep-core: Fix copyright notice.
1739 * mep: Fix copyright notice.
1740 * mep-ivc2: Fix copyright notice.
1741 * mep-c5: Fix copyright notice.
1743 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1745 * doc/contrib.texi (Contributors):
1747 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1750 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1751 src and dst operands if necessary.
1753 2009-06-23 DJ Delorie <dj@redhat.com>
1756 * config.gcc: Add mep support.
1757 * recog.c: Resurrect validate_replace_rtx_subexp().
1758 * recog.h: Likewise.
1759 * config/mep/: Add new port:
1760 * config/mep/constraints.md: New file.
1761 * config/mep/default.h: New file.
1762 * config/mep/intrinsics.h: New file.
1763 * config/mep/intrinsics.md: New file.
1764 * config/mep/ivc2-template.h: New file.
1765 * config/mep/mep-c5.cpu: New file.
1766 * config/mep/mep-core.cpu: New file.
1767 * config/mep/mep-default.cpu: New file.
1768 * config/mep/mep-ext-cop.cpu: New file.
1769 * config/mep/mep-intrin.h: New file.
1770 * config/mep/mep-ivc2.cpu: New file.
1771 * config/mep/mep-lib1.asm: New file.
1772 * config/mep/mep-lib2.c: New file.
1773 * config/mep/mep-pragma.c: New file.
1774 * config/mep/mep-protos.h: New file.
1775 * config/mep/mep-tramp.c: New file.
1776 * config/mep/mep.c: New file.
1777 * config/mep/mep.cpu: New file.
1778 * config/mep/mep.h: New file.
1779 * config/mep/mep.md: New file.
1780 * config/mep/mep.opt: New file.
1781 * config/mep/predicates.md: New file.
1782 * config/mep/t-mep: New file.
1784 2009-06-23 Ian Lance Taylor <iant@google.com>
1786 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1787 from loose_warn into c_loose_warn and from strict_warn into
1788 c_strict_warn. Set and substitute warn_cxxflags. Check for
1789 --enable-build-with-cxx. Set and substitute
1790 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1791 * Makefile.in (CXXFLAGS): New variable.
1792 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1793 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1794 the default is the same as $(STRICT_WARN).
1795 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1796 (CXX): New variable.
1797 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1798 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1799 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1800 (HOST_LIBS): New variable.
1801 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1802 (ALL_CXXFLAGS): New variable.
1803 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1804 * doc/install.texi (Configuration): Document
1805 --enable-build-with-cxx, --with-stage1-ldflags,
1806 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1807 * configure: Rebuild.
1809 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1811 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1812 from previous commit.
1814 2009-06-23 Ian Lance Taylor <iant@google.com>
1816 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1818 2009-06-23 Ian Lance Taylor <iant@google.com>
1820 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1821 with ATTRIBUTE_UNUSED.
1823 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1824 Pat Haugen <pthaugen@us.ibm.com>
1825 Revital Eres <eres@il.ibm.com>
1827 * config.in (HAVE_AS_POPCNTD): Add default definition.
1828 (HAVE_AS_LWSYNC): Ditto.
1830 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1832 (gcc_cv_as_powerpc_cmpb): Ditto.
1833 (gcc_cv_as_powerpc_dfp): Ditto.
1834 (gcc_cv_as_powerpc_vsx): Ditto.
1835 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1836 supporting the popcntd/lwsync instructions.
1837 (gcc_cv_as_powerpc_lwsync): Ditto.
1838 * configure: Regenerate.
1840 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1841 -mcpu=native and -mcpu=power7.
1842 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1844 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1845 a variable instead of a mask to reduce the number of mask bits.
1846 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1847 (-mbit-word): Ditto.
1848 (-mregnames): Ditto.
1849 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1850 (-mfused-madd): Ditto.
1852 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1854 (-mvsx): New switch for VSX instructions.
1855 (-misel): Move from a variable to a mask to allow it to be set by
1858 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1859 function declaration to an array declaration.
1860 (rs6000_hard_regno_nregs): New external array declaration.
1862 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1863 files included by rs6000.md.
1865 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1866 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1868 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1870 (rs6000_debug_reg): New -mdebug= variables.
1871 (rs6000_debug_addr): Ditto.
1872 (rs6000_debug_cost): Ditto.
1873 (rs6000_pmode): New variable to hold Pmode.
1874 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1875 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1876 calculated at compiler start.
1877 (rs6000_hard_regno_nregs): Change function to an array which holds
1878 HARD_REGNO_NREGS calculated at compiler start.
1879 (rs6000_explicit_options): Delete isel field.
1880 (rs6000_vector_unit): New array to hold which vector unit
1881 supports arithmetic options for a given type.
1882 (rs6000_vector_mem): New array to hold which vector unit supports
1883 memory reference operations for a given type.
1884 (rs6000_vector_align): New array to given the alignment of each
1886 (power7_cost): New basic costs for power7.
1887 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1888 (rs6000_hard_regno_nregs_internal): New function, moved from
1889 HARD_REGNO_NREGS, to calculate the number of registers each hard
1890 register takes for each type.
1891 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1892 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1893 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1894 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1895 unit information here so it is calculated once at compiler startup
1897 (rs6000_override_options): Make -misel a target mask. Add more
1898 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1899 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1901 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1902 (rs6000_handle_option): Move -misel from variable to target mask.
1903 (rs6000_builtin_mask_for_load): Add VSX support.
1904 (rs6000_conditional_register_usage): Ditto.
1905 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1906 (function_arg_boundary): Ditto.
1907 (rs6000_expand_builtin): Ditto.
1908 (def_builtin): Make abort message a little friendlier.
1909 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1911 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1912 assembler support the popcntd instruction instead of a vsx
1913 instruction to enable power7 support.
1914 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1915 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1916 option to the assembler if -mcpu=native.
1917 (ASM_CPU_NATIVE_SPEC): Ditto.
1918 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1920 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1921 the lwsync instruction.
1922 (enum processor_type): Add PROCESSOR_POWER7.
1923 (rs6000_debug_reg): New -mdebug= options.
1924 (rs6000_debug_addr): Ditto.
1925 (rs6000_debug_cost): Ditto.
1926 (rs6000_isel): Delete.
1927 (enum rs6000_vector): New enum to say what vector unit we have.
1928 (VECTOR_UNIT_*): New macros to say which vector unit has
1929 arithmetic operations for a given type.
1930 (VECTOR_MEM_*): New macros to say which vector unit has memory
1931 operations for a given type.
1932 (TARGET_LDBRX): Whether the machine supports the ldbrx
1934 (TARGET_ISEL): Delete, -misel moved to be a mask.
1935 (TARGET_ISEL64): New macro for 64-bit isel support.
1936 (UNITS_PER_VSX_WORD): New macro.
1937 (POINTER_SIZE): Move to be an external variable, rather than
1938 calculating whether we are generating 32 ot 64-bit code.
1940 (STACK_BOUNDARY): Add VSX support.
1941 (LOCAL_ALIGNMENT): Ditto.
1942 (SLOW_UNALIGNED_ACCESS): Ditto.
1943 (VSX_REGNO_P): New macro for VSX support.
1944 (VFLOAT_REGNO_P): Ditto.
1945 (VINT_REGNO_P): Ditto.
1946 (VLOGICAL_REGNO_P): Ditto.
1947 (VSX_VECTOR_MODE): Ditto.
1948 (VSX_SCALAR_MODE): Ditto.
1950 (VSX_MOVE_MODE): Ditto.
1951 (VSX_REG_CLASS_P): Ditto.
1952 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1954 (UNITS_PER_SIMD_WORD): Add VSX support.
1955 (MODES_TIEABLE_P): Ditto.
1956 (STARTING_FRAME_OFFSET): Ditto.
1957 (STACK_DYNAMIC_OFFSET): Ditto.
1958 (EPILOGUE_USES): Ditto.
1959 (REGNO_REG_CLASS): Move to array lookup.
1960 (CLASS_MAX_NREGS): Ditto.
1961 (rs6000_vector_reg_class): Add declaration.
1962 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1963 overlap with the floating point and Altivec registers.
1965 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1967 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1968 give the appropriate asm switches if -mcpu=native.
1969 (host_detect_local_cpu): Add support for "asm".
1970 (host_detect_local_cpu): Follow GNU code guidelines for name.
1972 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1973 -mbit-word to a variable instead of being a target mask.
1975 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1976 emit the lwsync instruction instead of emitting the instruction as
1977 an integer constant.
1979 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1980 fixuns_trundfsi2, move expander into rs6000.md.
1982 * config/rs6000/rs6000.md (cpu): Add power7.
1983 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1984 (logical predicate patterns): Change the single instruction
1985 primitives that set CR0 to be fast_compare instead of compare.
1987 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1988 (popcntddi2): Ditto.
1989 (popcount<mode>): Ditto.
1990 (floating multiply/add insns): Name the floating point
1992 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1993 (isel_unsigned_<mode>): Ditto.
1994 (fixuns_trundfsi2): Move expander here from spe.md.
1995 (smindi3): Define if we have -misel on 64-bit systems.
2000 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2002 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2004 * config/avr/avr.c (avr_current_device): New variable.
2005 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2006 (avr_arch, mcu_type_s): Move to avr.h.
2007 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2008 default_data_section_start fields.
2009 (avr_arch): Moved from avr.c.
2010 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2011 library_name fields.
2012 (avr_current_device, avr_mcu_types, avr_arch_types,
2013 avr_device_to_arch, avr_device_to_data_start,
2014 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2015 (EXTRA_SPEC_FUNCTIONS): Define.
2016 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2017 options mapping. Use device_to_arch and device_to_data_start insted.
2018 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2019 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2020 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2021 * config/avr/driver-avr.c: New file.
2022 * config/avr/avr-devices.c: New file.
2024 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2026 * var-tracking.c (unshare_variable): Force initialized to
2027 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2028 (set_variable_part): Likewise.
2029 (struct variable_union_info): Remove pos_src field.
2030 (vui_vec, vui_allocated): New variables.
2031 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2032 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2033 == 1 use a simpler sorting algorithm. Compute pos field right
2034 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2035 Avoid quadratic comparison if !flag_var_tracking_uninit.
2036 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2037 unshare_variable unconditionally.
2038 (dataflow_set_different_2): Removed.
2039 (dataflow_set_different): Don't traverse second hash table.
2040 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2041 unconditionally to var_reg_set or var_mem_set.
2042 (emit_notes_in_bb): Likewise.
2043 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2045 (emit_note_insn_var_location): Don't set initialized to
2046 VAR_INIT_STATUS_INITIALIZED early.
2047 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2049 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2051 * tree-object-size.c (addr_object_size): Instead of checking
2052 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2053 are no FIELD_DECLs following it.
2055 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2057 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2058 order to match bswaps with signed source operands.
2060 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2062 * sdbout.c (sdbout_one_type): Fix braces in switch.
2064 2009-06-23 Richard Guenther <rguenther@suse.de>
2066 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2068 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2069 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2070 var_callused, callused_tree, var_storedanything, storedanything_tree,
2071 var_integer, integer_tree): Remove global variables.
2072 (new_var_info): Do not pass new id, append the new var to the
2073 global variable vector.
2074 (do_ds_constraint): Use is_global_var member of the variable-info.
2075 (new_scalar_tmp_constraint_exp): Adjust.
2076 (create_function_info_for): Likewise.
2077 (create_variable_info_for): Likewise.
2078 (find_what_var_points_to): Remove dead code.
2079 (init_base_vars): Simplify.
2080 (compute_points_to_sets): Adjust.
2082 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2084 * combine.c (try_combine): Dump information about the insns we're
2087 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2089 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2090 check when calling force_to_mode on TRUNCATE's operand.
2092 2009-06-22 Ian Lance Taylor <iant@google.com>
2094 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2096 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2098 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2100 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2102 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2103 override library linkage flags such as -static-libgcc or
2106 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2108 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2110 2009-06-22 Ian Lance Taylor <iant@google.com>
2112 * config/linux.opt: Put mglibc ahead of muclibc.
2114 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2115 for duplicate decls.
2117 2009-06-22 Matthias Klose <doko@ubuntu.com>
2119 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2121 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2124 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2125 instead of NULL if a parser error occurs.
2127 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2129 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2130 non-DWARF2_DEBUGGING_INFO version.
2132 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2134 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2135 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2137 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2138 (LIBGCC2_TF_CEXT): Define.
2141 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2144 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2146 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2148 * config/arm/arm.c (arm_override_options): Disable
2149 -mcaller-super-interworking and -mcallee-super-interworking.
2150 * doc/invoke.texi (ARM Options): Document this.
2152 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2154 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2155 * config/arm/constraints.md (j): New constraint for movw operands.
2156 (N): Remove thumb2 meaning.
2157 * config/arm/arm.md (*arm_movw): Delete.
2158 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2159 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2160 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2162 2009-06-22 Martin Jambor <mjambor@suse.cz>
2164 PR tree-optimization/40492
2165 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2166 build_ref_for_offset.
2168 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2170 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2171 JUMP_TABLE_DATA_P predicates where applicable.
2172 * auto-inc-dec.c: Ditto.
2173 * builtins.c: Ditto.
2174 * caller-save.c: Ditto.
2176 * cfgcleanup.c: Ditto.
2177 * cfglayout.c: Ditto.
2180 * combine-stack-adj.c: Ditto.
2186 * dwarf2asm.c: Ditto.
2187 * dwarf2out.c: Ditto.
2188 * emit-rtl.c: Ditto.
2194 * function.c: Ditto.
2197 * genpreds.c: Ditto.
2198 * genrecog.c: Ditto.
2200 * ira-costs.c: Ditto.
2201 * ira-lives.c: Ditto.
2204 * lower-subreg.c: Ditto.
2205 * modulo-sched.c: Ditto.
2207 * postreload.c: Ditto.
2208 * print-rtl.c: Ditto.
2217 * sched-vis.c: Ditto.
2219 * sel-sched-ir.c: Ditto.
2220 * simplify-rtx.c: Ditto.
2221 * targhooks.c: Ditto.
2222 * var-tracking.c: Ditto.
2223 * vmsdbgout.c: Ditto.
2225 2009-06-22 Matthias Klose <doko@ubuntu.com>
2227 * Makefile.in (install-plugin): Always use DESTDIR.
2229 2009-06-22 Olivier Hainque <hainque@adacore.com>
2231 * config/pa/pa.c (output_call): Don't optimize post call jumps
2232 into return address adjustments if the call may throw.
2234 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2236 * arm.c (thumb1_output_casesi): New function.
2237 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2238 optimizing for size or PIC.
2239 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2240 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2241 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2242 (thumb1_casesi_internal_pic): New expand rule.
2243 (thumb1_casesi_dispatch): New pattern.
2244 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2246 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2247 in the text seciton when PIC or optimizing for size.
2248 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2249 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2250 preservation properties of code.
2251 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2252 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2253 (__gnu_thumb1_case_si): New function.
2254 * t-arm (LIB1ASMSRC): Define here.
2255 (LIB1ASMFUNCS): Add some common functions.
2256 * t-arm-elf (LIB1ASMSRC): Delete.
2257 (LIB1ASMFUNCS): Append to existing set.
2258 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2259 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2260 * t-symbian (LIB1ASMFUNCS): Likewise.
2261 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2262 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2264 2009-06-21 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/38729
2267 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2268 to loops with a single exit if -fno-expensive-optimizations.
2270 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2272 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2273 (dataflow_set): Change vars type from htab_t to shared_hash.
2274 (shared_hash_pool, empty_shared_hash): New variables.
2275 (vars_clear): Removed.
2276 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2277 shared_hash_find_slot_unshare, shared_hash_find_slot,
2278 shared_hash_find_slot_noinsert, shared_hash_find): New
2280 (shared_hash_unshare, shared_hash_destroy): New functions.
2281 (unshare_variable): Unshare set->vars if shared, use
2283 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2284 (get_init_value, find_src_set_src, dump_dataflow_set,
2285 clobber_variable_part, emit_notes_for_differences): Use
2287 (dataflow_set_init): Remove second argument, set vars to
2288 empty_shared_hash instead of creating a new htab.
2289 (dataflow_set_clear): Call shared_hash_destroy and set vars
2290 to empty_shared_hash instead of calling vars_clear.
2291 (dataflow_set_copy): Don't call vars_copy, instead just share
2292 the src htab with dst.
2293 (variable_union): Use shared_hash_*, use initially NO_INSERT
2294 lookup if set->vars is shared. Don't keep slot cleared before
2295 calling unshare_variable. Unshare set->vars if needed.
2296 Even ->refcount == 1 vars must be unshared if set->vars is shared
2297 and var needs to be modified.
2298 (variable_canonicalize): New function.
2299 (dataflow_set_union): If dst->vars is empty, just share src->vars
2300 with dst->vars and traverse with variable_canonicalize to canonicalize
2301 and unshare what is needed.
2302 (dataflow_set_different): If old_set and new_set use the same shared
2303 htab, they aren't different. If number of htab elements is different,
2304 htabs are different. Use shared_hash_*.
2305 (dataflow_set_destroy): Call shared_hash_destroy instead of
2307 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2308 second argument to dataflow_set_init.
2309 (vt_initialize): Likewise. Initialize shared_hash_pool and
2310 empty_shared_hash, move bb in/out initialization afterwards.
2311 Use variable_htab_free instead of NULL as changed_variables del hook.
2312 (variable_was_changed): Change type of second argument to pointer to
2313 dataflow_set. When inserting var into changed_variables, bump
2314 refcount. Unshare set->vars if set is shared htab and slot needs to
2316 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2317 lookup if set->vars is shared. Unshare set->vars if needed.
2318 Even ->refcount == 1 vars must be unshared if set->vars is shared
2319 and var needs to be modified. Adjust variable_was_changed caller.
2320 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2321 vars must be unshared if set->vars is shared and var needs to be
2322 modified. Adjust variable_was_changed caller.
2323 (emit_note_insn_var_location): Don't pool_free var.
2324 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2326 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2327 free_alloc_pool on shared_hash_pool.
2329 2009-06-20 Anthony Green <green@moxielogic.com>
2331 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2332 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2334 2009-06-20 Richard Guenther <rguenther@suse.de>
2336 * tree-ssa-structalias.c (find_func_aliases): For memset use
2337 a constraint from NULL if we memset to zero.
2338 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2339 we explicitly handle that do not read from memory.
2340 (call_may_clobber_ref_p_1): Properly handle builtins that may
2343 2009-06-20 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/40495
2346 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2347 (new_scalar_tmp_constraint_exp): New function.
2348 (process_constraint): Do not create temporary decls.
2349 (process_all_all_constraints): Likewise.
2350 (handle_const_call): Likewise.
2351 (create_function_info_for): Do not set decl.
2353 2009-06-19 Ian Lance Taylor <iant@google.com>
2355 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2356 (rs6000_attribute_table): Make static; move before use.
2358 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2360 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2361 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2362 Propagate the TREE_READONLY flag without overwriting it.
2363 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2364 Propagate the TREE_READONLY flag onto the result.
2365 (process_call_operands): Move around. Use correct constant value.
2367 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2370 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2371 * config/arm/arm.md: Likewise.
2373 2009-06-19 Ian Lance Taylor <iant@google.com>
2375 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2376 to GIMPLE_ERROR_MARK.
2378 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2379 op2_original_type parameters. Warn about using different enum types.
2380 * c-parser.c (c_parser_conditional_expression): Pass original
2381 types to build_conditional_expr.
2382 * c-tree.h (build_conditional_expr): Update declaration.
2384 2009-06-19 Ian Lance Taylor <iant@google.com>
2386 * config/i386/i386.c (ix86_function_specific_save): Test that
2387 fields match values, rather than testing the values are in a
2390 2009-06-19 Richard Guenther <rguenther@suse.de>
2392 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2394 (ptr_derefs_may_alias_p): Likewise.
2395 (ptr_deref_may_alias_ref_p_1): New function.
2396 (ptr_deref_may_alias_ref_p): Likewise.
2397 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2398 covered by looking at the ESCAPED solution.
2399 (call_may_clobber_ref_p_1): Likewise.
2400 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2401 Handle NULL_TREE offset. Do not produce redundant constraints.
2402 (process_all_all_constraints): New helper function.
2403 (do_structure_copy): Use it.
2404 (handle_lhs_call): Likewise.
2405 (find_func_aliases): Handle some builtins with pointer arguments
2406 and/or return values explicitly.
2408 2009-06-19 Ian Lance Taylor <iant@google.com>
2410 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2412 2009-06-19 Ian Lance Taylor <iant@google.com>
2414 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2416 2009-06-19 Ian Lance Taylor <iant@google.com>
2418 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2419 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2422 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2423 uninitialized const.
2425 2009-06-19 Ian Lance Taylor <iant@google.com>
2427 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2430 * c-decl.c (in_struct, struct_types): Remove.
2431 (struct c_binding): Add in_struct field.
2432 (c_binding_ptr): Define type, along with VEC.
2433 (struct c_struct_parse_info): Define.
2434 (struct_parse_info): New static variable.
2435 (bind): Initialize in_struct field.
2436 (start_struct): Remove enclosing_in_struct and
2437 enclosing_struct_types parameters. Add
2438 enclosing_struct_parse_info parameter. Change all callers. Set
2439 struct_parse_info rather than in_struct and struct_types.
2440 (grokfield): If -Wc++-compat and there is a symbol binding for the
2441 field name, set the in_struct flag and push it on the
2442 struct_parse_info->fields vector.
2443 (warn_cxx_compat_finish_struct): New static function.
2444 (finish_struct): Remove enclosing_in_struct and
2445 enclosing_struct_types parameters. Add
2446 enclosing_struct_parse_info parameter. Change all callers. Don't
2447 set C_TYPE_DEFINED_IN_STRUCT here. Call
2448 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2449 parameter. Only push on struct_types if warn_cxx_compat.
2450 (finish_enum): Only push on struct_types if warn_cxx_compat.
2451 (declspecs_add_type): Add loc parameter. Change all callers.
2452 Change all error calls to error_at. Pass loc, not input_location,
2453 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2454 defined in a struct. If -Wc++-compat and parsing a struct, record
2455 that a typedef name was used.
2456 * c-parser.c (c_parser_declspecs): Get location to pass to
2458 (c_parser_struct_or_union_specifier): Update calls to start_struct
2460 * c-tree.h (struct c_struct_parse_info): Declare.
2461 (finish_struct, start_struct): Update declarations.
2462 (declspecs_add_type): Update declaration.
2464 2009-06-19 Ian Lance Taylor <iant@google.com>
2466 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2467 variable with an anonymous type.
2469 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2471 * see.c: Remove for real.
2473 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2475 * optabs.h (enum optab_index): Add new OTI_significand.
2476 (significand_optab): Define corresponding macro.
2477 * optabs.c (init_optabs): Initialize significand_optab.
2478 * genopinit.c (optabs): Implement significand_optab using
2479 significand?f2 patterns.
2480 * builtins.c (expand_builtin_mathfn): Handle
2481 BUILT_IN_SIGNIFICAND{,F,L}.
2482 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2483 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2485 * config/i386/i386.md (significandxf2, significand<mode>2): New
2486 expanders to implement significandf, significand and significandl
2487 built-ins as inline x87 intrinsics.
2489 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2491 * config/avr/avr.c (avr_override_options): Remove setting value of
2492 PARAM_INLINE_CALL_COST.
2494 2009-06-18 Richard Henderson <rth@redhat.com>
2497 * tree-pass.h (TDF_ASMNAME): New.
2498 * tree-dump.c (dump_options): Add asmname.
2499 * doc/invoke.texi: Document it.
2501 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2502 (dump_decl_name): ...here.
2503 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2504 (dump_generic_node): Update dump_function_name calls.
2505 (print_call_name): New flags arg; update all dump calls.
2506 * diagnostic.h (print_call_name): Update.
2507 * gimple-pretty-print.c (dump_gimple_call): Update.
2509 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2512 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2514 2009-06-18 Diego Novillo <dnovillo@google.com>
2516 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2517 * plugin.c (str_license): Declare.
2518 (try_init_one_plugin): Assert that the symbol
2519 'plugin_is_GPL_compatible' exists.
2521 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2524 * Makefile.in (OBJS-common): Remove see.o.
2526 * common.opt (fsee): Mark as preserved for backward compatibility.
2527 * opts.c (common_handle_option): Add OPT_fsee to the backward
2528 compatibility section.
2529 * passes.c (init_optimization_passes, pass_see): Remove pass.
2530 * timevar.def (TV_SEE): Remove.
2531 * tree-pass.h (pass_see): Remove declaration.
2532 * doc/invoke.texi (-fsee): Remove documentation.
2534 2009-06-18 Martin Jambor <mjambor@suse.cz>
2536 * tree-sra.c: Include statistics.h
2537 (sra_stats): New variable.
2538 (sra_initialize): Clear sra_stats.
2539 (create_access_replacement): Increment sra_stats.replacements.
2540 (get_access_replacement): Do not return twice.
2541 (analyze_all_variable_accesses): Increment statistics counter by the
2542 number of scalarized aggregates.
2543 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2544 (sra_modify_expr): Increment sra_stats.exprs.
2545 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2546 (sra_modify_assign): Increment sra_stats.exprs,
2547 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2548 (perform_intra_sra): Update statistics counters.
2549 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2551 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2553 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2554 (arm_scalar_mode_supported_p): New function.
2556 2009-06-18 Paul Brook <paul@codesourcery.com>
2557 Sandra Loosemore <sandra@codesourcery.com>
2559 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2560 (__extendhfsf2, __truncsfhf2): Define.
2561 * config/arm/fp16.c: New file.
2562 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2563 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2565 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2567 * doc/extend.texi (Half-Precision): New section.
2568 * doc/invoke.texi (Option Summary): List -mfp16-format.
2569 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2570 * config/arm/arm.opt (mfp16-format=): New.
2571 * config/arm/arm.c: Include intl.h.
2572 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2573 (TARGET_INVALID_RETURN_TYPE): Redefine.
2574 (TARGET_PROMOTED_TYPE): Redefine.
2575 (TARGET_CONVERT_TO_TYPE): Redefine.
2576 (arm_fp16_format): Define.
2577 (all_fpus): Add entry for neon-fp16.
2578 (fp_model_for_fpu): Likewise.
2579 (struct fp16_format): Declare.
2580 (all_fp16_formats): Define.
2581 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2583 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2585 (arm_legitimate_index_p): Treat HFmode like HImode.
2586 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2587 (coproc_secondary_reload_class): Special-case HFmode.
2588 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2589 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2590 (arm_init_fp16_builtins): New.
2591 (arm_init_builtins): Call it.
2592 (arm_invalid_parameter_type): New.
2593 (arm_invalid_return_type): New.
2594 (arm_promoted_type): New.
2595 (arm_convert_to_type).
2596 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2598 (arm_emit_fp16_const): New function.
2599 (arm_mangle_type): Mangle __fp16 as "Dh".
2600 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2602 (TARGET_NEON_FP16): New.
2603 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2604 (enum fputype): Add FPUTYPE_NEON_FP16.
2605 (enum arm_fp16_format_type): Declare.
2606 (arm_fp16_format): Declare.
2607 (LARGEST_EXPONENT_IS_NORMAL): Define.
2608 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2609 * config/arm/arm-modes.def (HFmode): Define.
2610 * config/arm/vfp.md: (*movhf_vfp): New.
2613 * config/arm/arm.md: (fpu): Add neon_fp16.
2614 (floatsihf2, floatdihf2): New.
2615 (fix_trunchfsi2, fix_trunchfdi2): New.
2619 (*arm32_movhf): New.
2620 (*thumb1_movhf): New.
2621 (consttable_2): Add check for HFmode constants.
2622 (consttable_4): Handle HFmode constants.
2624 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2626 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2628 2009-06-17 Olivier Hainque <hainque@adacore.com>
2630 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2631 const char ** conversion in AIX specific section.
2633 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2635 * config/i386/i386.c (ix86_special_builtin_type): Remove
2636 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2637 (bdesc_special_args): Updated.
2638 (ix86_init_mmx_sse_builtins): Likewise.
2639 (ix86_expand_special_args_builtin): Likewise.
2641 2009-06-17 Richard Henderson <rth@redhat.com>
2643 * tree-pretty-print.c (maybe_dump_asm_name): New.
2644 (dump_decl_name): Use it.
2645 (PRINT_FUNCTION_NAME): Merge into...
2646 (dump_function_name): ... here. Use maybe_dump_asm_name.
2648 2009-06-17 Cary Coutant <ccoutant@google.com>
2650 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2652 * debug.c (struct gcc_debug_hooks): Change placeholder for
2654 (debug_nothing_int_charstar_int): Replaced by...
2655 (debug_nothing_int_charstar_int_bool): ...this.
2656 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2657 source_line prototype.
2658 (debug_nothing_int_charstar_int): Replaced by...
2659 (debug_nothing_int_charstar_int_bool): ...this.
2660 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2661 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2662 Output is_stmt operand when necessary.
2663 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2664 (notice_source_line): Add is_stmt parameter.
2665 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2666 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2668 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2669 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2671 2009-06-17 Ian Lance Taylor <iant@google.com>
2673 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2675 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2678 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2680 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2681 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2682 tree_strip_sign_nop_conversions and
2683 tree_ssa_strip_useless_type_conversions rather than stripping
2684 the operations here.
2685 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2687 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2688 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2689 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2690 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2693 2009-06-17 Michael Eager <eager@eagercon.com>
2695 * config/rs6000/constraints.md (register_constraint "d"): New.
2696 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2697 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2698 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2699 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2700 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2701 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2702 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2703 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2704 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2705 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2707 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2708 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2709 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2710 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2711 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2712 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2713 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2714 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2715 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2716 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2717 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2718 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2719 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2720 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2722 2009-06-16 Ian Lance Taylor <iant@google.com>
2724 * profile.c (total_num_never_executed): Don't define.
2725 (compute_branch_probabilities): Don't count or print
2727 (init_branch_prob): Don't set total_num_never_executed.
2728 (end_branch_prob): Don't print total_num_never_executed.
2730 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2732 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2734 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2736 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2737 (nabstd2_fpr): Same.
2739 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2741 * expr.c (expand_assignment): Change complex type check.
2743 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2745 * doc/plugins.texi (Building GCC plugins): Added new section.
2747 2009-06-17 Ian Lance Taylor <iant@google.com>
2749 * c-pch.c (get_ident): Don't set size of templ array.
2750 (pch_init): Don't set size of partial_pch array.
2752 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2753 string constant to intialize an array whose size is the length of
2756 2009-06-17 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/40389
2759 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2760 to addressable types.
2761 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2763 2009-06-17 Richard Guenther <rguenther@suse.de>
2766 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2767 if there is no evolution of left in the loop bail out.
2768 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2769 chrec_fold_multiply.
2771 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2772 Janis Johnson <janis187@us.ibm.com>
2775 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2776 for the symbol ref of a constant that is the source of a move
2777 - nor for any other not-obvious-label-ref constants.
2779 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2781 * plugin.c (position_pass): Skip newly inserted pass during list
2782 traversal to avoid repeated insertion.
2784 2009-06-16 Ian Lance Taylor <iant@google.com>
2786 * vec.h (VEC_stack_alloc): Define different version if
2787 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2788 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2789 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2790 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2792 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2794 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2796 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2797 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2798 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2799 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2800 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2801 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2802 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2803 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2804 __builtin_ia32_rdtscp.
2805 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2806 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2807 and __builtin_ia32_rorhi.
2808 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2809 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2810 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2811 (ix86_expand_args_builtin): Likewise.
2812 (ix86_expand_special_args_builtin): Likewise.
2814 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2815 (UNSPECV_RDTSC): Likewise.
2816 (UNSPECV_RDPMC): Likewise.
2817 (*bsr): Renamed to ...
2819 (*bsr_rex64): Renamed to ...
2823 (*rdpmc_rex64): Likewise.
2826 (*rdtsc_rex64): Likewise.
2828 (*rdtscp): Likewise.
2829 (*rdtscp_rex64): Likewise.
2831 * config/i386/ia32intrin.h: New.
2833 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2835 2009-06-16 Ian Lance Taylor <iant@google.com>
2837 * ira-build.c (copy_info_to_removed_store_destinations):
2838 Initialize parent_a.
2840 2009-06-16 Ian Lance Taylor <iant@google.com>
2842 * c-decl.c (grokdeclarator): Change size_varies to bool.
2844 2009-06-16 Ian Lance Taylor <iant@google.com>
2846 * sel-sched.c: Make forward declarations of move_op_hooks and
2847 fur_hooks explicitly extern.
2849 2009-06-16 Ian Lance Taylor <iant@google.com>
2851 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2852 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2854 2009-06-16 Ian Lance Taylor <iant@google.com>
2856 * resource.c (mark_referenced_resources): Change
2857 include_delayed_effects parameter to bool. Change all callers.
2858 (mark_end_of_function_resources): Likewise.
2859 * reorg.c (insn_references_resource_p): Likewise.
2860 (insn_sets_resource_p): Likewise.
2861 * resource.h (mark_referenced_resources): Update declaration.
2862 (mark_end_of_function_resources): Update declaration.
2864 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2866 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2868 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2870 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2871 GCC can bootstrap on AIX with GNU Binutils 2.20.
2873 2009-06-16 Ian Lance Taylor <iant@google.com>
2875 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2877 2009-06-16 Ian Lance Taylor <iant@google.com>
2879 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2880 inline, not extern inline.
2881 (exact_log2): Likewise.
2882 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2884 (exact_log2): Likewise, but don't test CTZ_HWI.
2886 2009-06-16 Ian Lance Taylor <iant@google.com>
2888 * bitmap.c (bitmap_clear): Don't declare as inline.
2889 * gimple.c (gimplify_assign): Likewise.
2890 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2891 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2892 (sched_scan_info): Remove duplicate definition.
2894 2009-06-16 Ian Lance Taylor <iant@google.com>
2896 * c-common.c (skip_evaluation): Don't define.
2897 (c_inhibit_evaluation_warnings): Define global variable.
2898 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2899 than skip_evaluation.
2900 (convert_and_check, warn_for_div_by_zero): Likewise.
2901 * c-common.h (skip_evaluation): Don't declare.
2902 (c_inhibit_evaluation_warnings): Declare.
2903 * c-parser.c (c_parser_typeof_specifier): Set
2904 c_inhibit_evaluation_warnings rather than skip_evaluation.
2905 (c_parser_conditional_expression): Likewise.
2906 (c_parser_binary_expression): Likewise.
2907 (c_parser_sizeof_expression): Likewise.
2908 (c_parser_alignof_expression): Likewise.
2909 * c-typeck.c (build_indirect_ref): Check
2910 c_inhibit_evaluation_warnings rather than skip_evaluation.
2911 (build_conditional_expr, build_binary_op): Likewise.
2913 2009-06-16 Richard Guenther <rguenther@suse.de>
2915 * tree-ssa-alias.c (is_escape_site): Remove.
2916 * tree-ssa-alias.h (enum escape_type): Remove.
2917 (is_escape_site): Likewise.
2918 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2919 via casts and asms without deferring to is_escape_site.
2921 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2924 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2925 use gen_lowpart if op0 has complex mode.
2927 2009-06-16 Richard Guenther <rguenther@suse.de>
2929 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2930 variables add them to ESCAPED.
2931 (find_func_aliases): Do not make all indirectly stored values escaped.
2933 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2935 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2938 2009-06-16 Martin Jambor <mjambor@suse.cz>
2940 PR tree-optimization/40432
2941 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2942 check whether we need to force gimple register operand.
2944 2009-06-16 Martin Jambor <mjambor@suse.cz>
2946 PR tree-optimization/40413
2947 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2948 build_ref_for_offset.
2949 (propagate_subacesses_accross_link): Fix a typo in a comment.
2951 2009-06-16 Ira Rosen <irar@il.ibm.com>
2953 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2954 with additional parameter.
2955 * tree-vectorizer.h (enum vect_def_type): Add new value
2957 (enum vect_relevant): Add comments.
2958 (vect_is_simple_reduction): Add new argument.
2959 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2960 Detect nested cycles.
2961 (vect_is_simple_reduction): Update documentation, add an argument to
2962 distinguish inner-loop reduction from nested cycle, detect nested
2963 cycles, fix printings and indentation, don't swap operands in case
2965 (get_initial_def_for_reduction): Handle subtraction.
2966 (vect_create_epilog_for_reduction): Add new argument to specify
2968 (vect_finalize_reduction): Handle subtraction, fix comments.
2969 (vectorizable_reduction): Handle nested cycles. In case of nested
2970 cycle keep track of the reduction variable position. Call
2971 vect_is_simple_reduction with additional parameter. Use original
2972 statement code in reduction epilogue for nested cycle. Call
2973 vect_create_epilog_for_reduction with additional parameter.
2974 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2975 inner-loop vectorization.
2976 (vect_recog_widen_sum_pattern): Likewise.
2977 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2979 (vect_mark_stmts_to_be_vectorized): Likewise.
2980 (vect_get_vec_def_for_operand): Handle nested cycles.
2982 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2984 * doc/invoke.texi (Debugging Options): Fix option index entries
2985 for -fdump-statistics, -frandom-seed add entries for
2986 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2987 (FRV Options): Fix entries for -mTLS, -mtls.
2988 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2989 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2990 (M68hc1x Options): Fix @itemx for -mnominmax.
2991 (MCore Options): Fix entry for -mno-lsim.
2992 (MMIX Options): Fix entry for -mabi=mmixware.
2993 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2995 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2997 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2998 Mention the plugin mode of gengtype.
2999 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3000 * gengtype.c: Updated copyright.
3001 (plugin_files, nb_plugin_files) Added new static variables.
3002 (measure_input_list) Care about plugin_files.
3003 (write_rtx_next): Added early return in plugin mode.
3004 (create_file): Updated copyright year in generated file. Added
3006 (oprintf): Added early return if NULL outf.
3007 (get_output_file_with_visibility): Care of plugin_files.
3008 (get_output_file_name): May return null.
3009 (write_local): Added early return.
3010 (put_mangled_filename): Ditto.
3011 (finish_root_table): Added check for base_files.
3012 (write_roots): Care about null when plugins.
3013 (main): Added plugin mode.
3015 2009-06-15 Ian Lance Taylor <iant@google.com>
3017 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3018 * gcov.c (read_count_file): Add braces around variables declared
3021 * c.opt (Wjump-misses-init): New warning.
3022 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3023 -Wall and -Wc++-compat if not already set.
3024 (c_common_post_options): Clear warn_jump_misses_init if it was not
3026 * c-decl.c (struct c_binding): Change type field to a union with
3027 new label field. Make it the first field in the struct. Update
3028 references to type to use u.type instead.
3029 (struct c_spot_bindings): Define.
3030 (struct c_goto_bindings): Define.
3031 (c_goto_bindings_p): Define, along with VECs.
3032 (struct c_label_vars): Define.
3033 (struct c_scope): Add has_label_bindings field.
3034 (bind_label, set_spot_bindings): New static functions.
3035 (decl_jump_unsafe, update_spot_bindings): New static functions.
3036 (update_label_decls): New static function.
3037 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3038 Update binding u.label field to shadowed field.
3039 (c_binding_start_stmt_expr): New function.
3040 (c_binding_end_stmt_expr): New function.
3041 (pushdecl): Don't call c_begin_vm_scope.
3042 (make_label): Add defining and p_label_vars parameters. Change
3044 (lookup_label): Correct test for whether a label has not yet been
3045 defined. Call bind_label rather than bind.
3046 (warn_about_goto): New static function.
3047 (lookup_label_for_goto): New function.
3048 (declare_label): Call bind_label rather than bind.
3049 (check_earlier_gotos): New static function.
3050 (define_label): Don't give errors about jumping into statement
3051 expressions or scopes of variably modified types. Call
3052 set_spot_bindings and check_earlier_gotos. Call bind_label
3053 instead of bind. Don't set label_context_stack_se or
3054 label_context_stack_vm.
3055 (c_get_switch_bindings): New function.
3056 (c_release_switch_bindings): New function.
3057 (c_check_switch_jump_warnings): New function.
3058 (start_function): Don't set label_context_stack_se or
3059 label_context_stack_vm.
3060 (finish_function): Likewise.
3061 * c-typeck.c (label_context_stack_se): Don't define.
3062 (label_context_stack_vm): Don't define.
3063 (c_finish_goto_label): Call lookup_label_for_goto rather than
3064 lookup_label. Don't give errors about jumping into a statement
3065 expression or the scope of a variably modified type. Don't set
3066 label_context_stack_se or label_context_stack_vm.
3067 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3068 fields. Add bindings field.
3069 (c_start_case): Don't set deleted fields. Set bindings field.
3070 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3071 or blocked_vm. Call c_check_switch_jump_warnings.
3072 (c_finish_case): Don't test blocked_stmt_expr field. Call
3073 c_release_switch_bindings.
3074 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3075 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3076 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3077 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3078 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3079 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3080 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3081 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3082 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3083 (C_DECL_UNJUMPABLE_VM): Don't define.
3084 (C_DECL_UNDEFINABLE_VM): Don't define.
3085 (struct c_label_list): Don't define.
3086 (struct c_label_context_se): Don't define.
3087 (struct c_label_context_vm): Don't define.
3088 (struct c_spot_bindings): Declare.
3089 (c_bindings_start_stmt_expr): Declare.
3090 (c_bindings_end_stmt_expr): Declare.
3091 (lookup_label_for_goto): Declare.
3092 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3093 (c_check_switch_jump_warnings): Declare.
3094 (label_context_stack_se, label_context_stack_vm): Don't declare.
3095 (c_finish_goto_label): Update declaration.
3096 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3097 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3098 (Warning Options): Document -Wjump-misses-init.
3100 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3102 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3105 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3107 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3109 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3111 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3113 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3115 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3117 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3119 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3120 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3121 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3122 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3123 * dwarf2asm.c (dw2_force_const_mem): Update call to
3125 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3126 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3127 * langhooks.c (lhd_comdat_group): Remove.
3128 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3129 * tree.h (DECL_COMDAT_GROUP): New.
3130 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3131 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3132 (make_decl_one_only): Change signature.
3133 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3135 (make_decl_one_only): Change signature.
3136 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3138 2009-06-15 Richard Guenther <rguenther@suse.de>
3141 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3143 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3145 * tree-ssa-math-opts.c: Remove extra divide.
3147 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3149 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3151 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3153 * passes.c: Add bswap pass.
3154 * tree-pass.h: Add pass_optimize_bswap declaration.
3155 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3156 Include rtl.h, expr.h and optabs.h for optab_handler check.
3157 (struct symbolic_number, pass_optimize_bswap): New definition.
3158 (do_shift_rotate, verify_symbolic_number_p): New functions.
3159 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3160 (gate_optimize_bswap): New function.
3161 * tree.c (widest_int_cst_value): New function.
3162 * tree.h (widest_int_cst_value): Prototype added.
3164 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3166 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3167 REG_EQUAL/REG_EQUIV notes.
3169 2009-06-14 Richard Guenther <rguenther@suse.de>
3172 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3173 has its address taken if NRV was applied and it is addressable.
3174 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3175 function split out from ...
3176 (get_constraint_for_1): ... here.
3177 (handle_rhs_call): Use it to mark the return slot escaped if
3178 it is addressable and NRV was applied.
3180 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3182 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3183 Change first argument type to location_t.
3184 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3185 Do not set input_location.
3186 Use loc instead of input_location throughout.
3188 2009-06-13 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/40421
3191 * tree-predcom.c (should_unroll_loop_p): Remove.
3192 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3194 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3196 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3197 Add location argument.
3199 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3201 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3203 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3204 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3205 * config/spu/spu-protos.h: Add location to
3206 spu_resolve_overloaded_builtin.
3207 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3208 spu_build_builtin_va_list.
3209 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3210 argument. Pass location to build_function_call_vec.
3211 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3213 (emit_fpu_switch): Same.
3214 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3215 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3216 to build_decl and create_artificial_label.
3217 (xtensa_gimplify_va_arg_expr): Same.
3218 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3219 (xstormy16_gimplify_va_arg_expr): Same.
3220 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3221 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3222 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3223 (mips16_build_function_stub): Same.
3224 (mips16_build_call_stub): Same.
3226 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3229 * arm/constraints.md (Pa, Pb): New constraints.
3230 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3231 split pattern to deal with them.
3233 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3235 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3236 fix index entry for -Xpreprocessor.
3238 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3240 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3241 Add location argument to build_decl call.
3242 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3243 (rs6000_init_builtins): Same.
3244 (spe_init_builtins): Same.
3245 (rs6000_gimplify_va_arg): Add location argument to
3246 create_artificial_label call.
3248 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3250 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3251 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3252 * Makefile.in: Fix GGC dependency for gcse.o.
3254 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3256 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3257 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3258 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3260 * c-parser.c (c_parser_binary_expression): Use current column while
3261 building binary operations.
3262 * common.opt (fshow-column): Enable by default.
3263 * tree-vrp.c (check_array_ref): Use warning_at.
3264 (check_array_bounds): Use location from call back if expr has no
3266 * tree.h: Add location argument to maybe_fold_*.
3267 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3268 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3269 (maybe_fold_offset_to_component_ref): Same.
3270 (maybe_fold_offset_to_reference): Same.
3271 (maybe_fold_offset_to_address): Same.
3272 (maybe_fold_stmt_indirect): Same.
3273 (maybe_fold_stmt_addition): Same.
3274 (fold_stmt_r): Pass location to maybe_fold_*.
3275 (fold_gimple_assign): Same.
3276 * c-tree.h: Add location argument to finish_decl,
3277 default_function_array_conversion, store_init_value.
3278 * c-decl.c (define_label): Use error_at.
3279 (c_make_fname_decl): Pass location to finish_decl.
3280 (finish_decl): New location argument.
3281 (build_compound_literal): Pass location to store_init_value.
3282 (grokdeclarator): Pass location to finish_decl.
3284 * c-typeck.c (array_to_pointer_conversion): New location argument.
3285 (function_to_pointer_conversion): Same.
3286 (default_function_array_conversion): Same.
3287 (parser_build_unary_op): Pass location to overflow_warning.
3288 (parser_build_binary_op): Same. Use warning_at.
3289 (build_unary_op): Pass location to array_to_pointer_conversion.
3290 (build_c_cast): Pass location to digest_init.
3291 (build_modify_expr): New location argument.
3292 (convert_for_assignment): Same.
3293 (store_init_value): Same.
3294 (digest_init): Same.
3295 (output_init_element): Pass location to digest_init and
3296 array_to_pointer_conversion.
3297 (c_finish_return): Pass location to convert_for_assignment.
3298 * gimplify.c (gimplify_conversion): Pass location to
3299 maybe_fold_offset_to_address.
3300 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3301 to maybe_fold_stmt_addition.
3302 * c-omp.c (c_finish_omp_atomic): Pass new location to
3304 (c_finish_omp_for): Same.
3305 * c-common.c (overflow_warning): New argument.
3306 * c-common.h: New argument to build_modify_expr, overflow_warning.
3307 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3309 (c_parser_initializer): Pass location to
3310 default_function_array_conversion.
3311 (c_parser_initelt): Same.
3312 (c_parser_initval): Same.
3313 (c_parser_asm_operands): Same.
3314 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3315 (c_parser_conditional_expression): Same.
3316 (c_parser_binary_expression): Add location info to stack. Use it.
3317 (c_parser_unary_expression): Pass location to
3318 default_function_array_conversion, parser_build_unary_op,
3319 build_indirect_ref, c_parser_postfix_expression_after_primary.
3320 (c_parser_postfix_expression_after_primary): New location argument.
3322 (c_parser_expression_conv): Pass location to
3323 default_function_array_conversion.
3324 (c_parser_expr_list): Same.
3325 (c_parser_omp_atomic): Same.
3326 (c_parser_omp_for_loop): Same.
3327 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3328 (build_array_declarator): New argument.
3329 * c-decl.c (build_array_declarator): Add location argument.
3330 (grokdeclarator): Set id_loc for cdk_array.
3331 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3332 build_array_declarator.
3333 * tree.c (build_omp_clause): Add location argument.
3334 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3335 (OMP_CLAUSE_LOCATION): New macro.
3336 (struct tree_omp_clause): Add location field.
3337 (build_omp_clause): Add argument.
3338 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3339 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3341 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3342 (cp_parser_omp_clause_collapse): Same.
3343 (cp_parser_omp_clause_default): Same.
3344 (cp_parser_omp_clause_if): Same.
3345 (cp_parser_omp_clause_nowait): Same.
3346 (cp_parser_omp_clause_num_threads): Same.
3347 (cp_parser_omp_clause_ordered): Same.
3348 (cp_parser_omp_clause_schedule): Same.
3349 (cp_parser_omp_clause_untied): Same.
3350 (cp_parser_omp_for_loop): Same.
3351 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3352 * c-tree.h (c_start_case): Add location argument.
3353 (c_process_expr_stmt): Same.
3354 (c_finish_goto_*): Same.
3355 * tree-parloops.c (initialize_reductions): Pass location to
3357 (create_parallel_loop): Same.
3358 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3359 (gfc_trans_omp_reduction_list): Same.
3360 (gfc_trans_omp_clauses): Same.
3361 (gfc_trans_omp_do): Same.
3362 * c-typeck.c (c_finish_goto_label): Same.
3363 (c_finish_goto_ptr): New location argument.
3364 (c_start_case): Same.
3365 (emit_side_effect_warnings): Same.
3366 (c_process_expr_stmt): Same.
3367 (c_finish_stmt_expr): Same.
3368 (c_finish_omp_clauses): Use error_at instead of error.
3369 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3371 * c-omp.c (c_split_parallel_clauses): New location argument.
3372 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3373 to build_omp_clause.
3374 (convert_local_reference_stmt): Same.
3375 (convert_gimple_call): Same.
3376 * c-common.h (c_split_parallel_clauses): New argument.
3377 * c-parser.c (c_parser_statement_after_labels): Pass location to
3378 c_finish_goto_label.
3379 (c_parser_switch_statement): Pass location to c_start_case.
3380 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3381 and c_process_expr_stmt.
3382 (c_parser_omp_variable_list): Add location argument.
3383 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3384 (c_parser_omp_clause_default): Same.
3385 (c_parser_omp_clause_if): Same.
3386 (c_parser_omp_clause_num_threads): Same.
3387 (-c_parser_omp_clause_ordered): Same.
3388 (c_parser_omp_clause_reduction): Pass location to
3389 c_parser_omp_variable_list.
3390 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3391 (c_parser_omp_clause_untied): Same.
3392 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3393 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3395 * c-tree.h (check_for_loop_decls, undeclared_variable,
3396 build_component_ref, build_array_ref, build_external_ref,
3397 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3398 build_conditional_expr, build_compound_expr, c_cast_expr,
3399 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3400 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3402 * c-semantics.c (build_stmt): Same.
3403 (build_case_label): Same.
3404 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3405 (undeclared_variable): New argument.
3407 (lookup_label): Pass location on down.
3408 (define_label): Same.
3409 (finish_decl): Same.
3410 (build_compound_literal): Same.
3411 (finish_struct): Same.
3412 (finish_function): Do not set location here.
3413 (check_for_loop_decls): New argument.
3414 * tree.c (save_expr): Set location.
3415 (build_empty_stmt): New argument.
3416 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3417 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3418 * builtins.c (gimplify_va_arg_expr): Use locations.
3419 (expand_builtin_sync_operation): Same.
3420 * c-typeck.c (build_component_ref): New argument.
3421 (build_array_ref): Same.
3422 (build_external_ref): Same.
3423 (c_expr_sizeof_expr): Same.
3424 (c_expr_sizeof_type): Same.
3425 (parser_build_unary_op): Same.
3426 (build_conditional_expr): Same.
3427 (build_compound_expr): Pass location on down.
3428 (build_compound_expr): New argument.
3429 (build_c_cast): Same.
3430 (c_cast_expr): Same.
3431 (build_asm_expr): Same.
3432 (c_finish_return): Same.
3433 (c_process_expr_stmt): Pass location on down.
3434 (c_finish_stmt_expr): New argument.
3435 (push_clenaup): Same.
3436 (c_finish_omp_parallel): Same.
3437 (c_finish_omp_task): Same.
3438 * gimplify.c (gimplify_call_expr): Pass location on down.
3439 * c-omp.c (c_finish_omp_master): New argument.
3440 (c_finish_omp_critical): Same.
3441 (c_finish_omp_ordered): Same.
3442 (c_finish_omp_barrier): Same.
3443 (-c_finish_omp_taskwait): Same.
3444 (c_finish_omp_atomic): Same.
3445 (c_finish_omp_flush): Same.
3446 * tree-inline.c (copy_tree_body_r): Pass location on down.
3447 (inline_forbidden_p): Remove use of input_location.
3448 * c-gimplify.c (c_build_bind_expr): New argument.
3449 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3450 (c_sizeof_or_alignof_type): New argument.
3451 (c_alignof_expr): Same.
3452 (build_va_arg): Same.
3453 (c_add_case_label): Same.
3454 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3455 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3456 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3457 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3458 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3459 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3461 * stub-objc.c (objc_build_selector_expr): Same.
3462 (objc_build_throw_stmt): Same.
3463 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3464 (c_parser_initelt): Same.
3465 (c_parser_compound_statement): Same.
3466 (c_parser_compound_statement_nostart): Same.
3467 (c_parser_label): Same.
3468 (c_parser_statement_after_labels): Same.
3469 (c_parser_if_body): Same.
3470 (c_parser_else_body): Same.
3471 (c_parser_if_statement): Same.
3472 (c_parser_switch_statement): Same.
3473 (c_parser_while_statement): Same.
3474 (c_parser_do_statement): Same.
3475 (c_parser_for_statement): Same.
3476 (c_parser_asm_statement): Same.
3477 (c_parser_conditional_expression): Same.
3478 (c_parser_binary_expression): Same.
3479 (c_parser_cast_expression): Same.
3480 (c_parser_unary_expression): Same.
3481 (c_parser_sizeof_expression): Same.
3482 (c_parser_alignof_expression): Same.
3483 (c_parser_postfix_expression): Same.
3484 (c_parser_expression): Same.
3485 (c_parser_objc_receiver): Same.
3486 (c_parser_omp_variable_list): Same.
3487 (c_parser_omp_structured_block): Same.
3488 (c_parser_omp_atomic): New argument.
3489 (c_parser_omp_barrier): Same.
3490 (c_parser_omp_critical): Same.
3491 (c_parser_omp_flush): Pass location on down.
3492 (c_parser_omp_for_loop): New argument.
3493 (c_parser_omp_for): Same.
3494 (c_parser_omp_master): Same.
3495 (c_parser_omp_ordered): Same.
3496 (c_parser_omp_sections_scope): Same.
3497 (c_parser_omp_sections): Same.
3498 (c_parser_omp_parallel): Same.
3499 (c_parser_omp_single): Same.
3500 (c_parser_omp_task): Same.
3501 (c_parser_omp_taskwait): Pass location on down.
3502 (c_parser_omp_construct): Same.
3503 (c_parser_omp_threadprivate): Same.
3504 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3505 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3506 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3507 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3508 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3509 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3510 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3511 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3512 config/i386/i386.c, stmt.c:
3513 Add location argument to the following function definitions and/or
3514 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3515 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3516 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3517 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3518 do_case, c_finish_bc_stmt, build_compound_literal,
3519 build_function_call.
3520 * c-decl.c (build_compound_literal): Add location argument.
3521 Make all diagnostic calls use location.
3522 (start_struct): Same.
3523 (finish_struct): Same.
3525 (build_enumerator): Same.
3526 (start_function): Same.
3527 (grokdeclarator): Make all diagnostic calls use location.
3528 (store_parm_decls_oldstyle): Same.
3529 * c-typeck.c (build_function_call): Add location argument.
3530 Make all diagnostic calls use location.
3532 (c_finish_bc_stmt): Same.
3533 * tree-nested.c (get_trampoline_type): Add argument.
3534 Pass location to build_decl.
3535 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3536 * rtl.h (RTL_LOCATION): New.
3537 * c-common.c (c_add_case_label): Add location argument.
3538 Make all diagnostic calls use location.
3539 * c-common.h: Add location argument to make_fname_decl, do_case,
3540 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3541 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3542 Set it appropriately for every case. Pass enum_loc to start_enum
3543 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3545 (c_parser_struct_or_union_specifier): Save location. Use it for
3546 start_struct, finish_struct, and parser_xref_tag.
3548 2009-06-12 Ian Lance Taylor <iant@google.com>
3550 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3552 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3553 cpp_opts->warn_cxx_operator_names.
3555 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3558 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3559 is returns NULL and OP is a VCE, look through the VCE.
3561 2009-06-12 Ian Lance Taylor <iant@google.com>
3564 * collect2.c (main): Use CONST_CAST2 in code inside #if
3565 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3567 2009-06-12 Joey Ye <joey.ye@intel.com>
3570 * cfgexpand.c (get_decl_align_unit): Update
3571 max_used_stack_slot_alignment with align instead of
3572 stack_alignment_needed.
3574 * function.c (assign_stack_local_1): Update
3575 max_used_stack_slot_alignment with alignment_in_bits instead
3576 of stack_alignment_needed.
3577 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3580 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3582 * dwarf2out.c (last_var_location_insn): New variable.
3583 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3584 (dwarf2out_var_location): Don't record anything after last real
3585 insn. Only change labels if there were any real instructions
3586 in between last note and this one, or if changed sections.
3588 2009-06-11 Richard Henderson <rth@redhat.com>
3590 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3591 note when storing the frame pointer in a register.
3592 (FRP): Don't redefine to nothing for epilogue.
3593 (alpha_expand_epilogue): Mark register and sp restores.
3594 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3596 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3597 when gen_lowpart is needed.
3599 2009-06-11 Richard Henderson <rth@redhat.com>
3601 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3603 * dwarf2out.c (need_data_align_sf_opcode): New.
3604 (div_data_align): Move earlier.
3605 (def_cfa_1, reg_save): Use it.
3607 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3609 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3610 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3611 (ix86_handle_option): Handle OPT_mcrc32.
3612 (ix86_target_string): Add -mcrc32.
3613 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3615 * config/i386/i386.h (TARGET_CRC32): New.
3617 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3618 (sse4_2_crc32di): Likewise.
3620 * config/i386/i386.opt (mcrc32): New.
3622 * doc/invoke.texi: Document -mcrc32.
3624 2009-06-11 Richard Henderson <rth@redhat.com>
3626 * common.opt (gdwarf-): Accept a version number.
3627 * doc/invoke.texi (gdwarf-): Update docs.
3628 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3629 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3630 version level, and record it.
3632 * dwarf2.h (DW_CIE_VERSION): Remove.
3633 * dwarf2out.c (DWARF_VERSION): Remove.
3634 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3635 (output_call_frame_info): Use CIE version 3 for dwarf3,
3636 or if the return register column is out of range for version 1.
3637 (dwarf_stack_op_name): Add all dwarf3 values.
3638 (DEBUG_PUBTYPES_SECTION): New.
3639 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3640 encoding change for dwarf3.
3641 (output_die) [dw_val_class_die_ref]: Likewise.
3642 (output_compilation_unit_header): Emit correct version for dwarf3.
3643 (output_line_info): Likewise.
3644 (output_pubnames): Update for DWARF_VERSION removal.
3645 (output_aranges): Likewise.
3646 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3647 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3648 (dwarf2out_finish): Likewise.
3650 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3652 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3655 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3658 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3659 * builtins.c (expand_builtin_unreachable): New function.
3660 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3661 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3662 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3664 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3665 searching for missing barriers.
3667 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3669 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3670 when -fprofile-generate* was passed.
3671 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3673 2009-06-11 Anthony Green <green@moxielogic.com>
3675 * config/moxie/moxie.md: Define length attribute for all instructions.
3677 (*b<cond:code>): Support limited branch ranges for new PC-relative
3678 branch instructions.
3679 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3681 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3683 * config/i386/i386.c (min_insn_size): Use get_attr_length
3684 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3687 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3688 instead of emit_insn_before.
3690 2009-06-10 Ian Lance Taylor <iant@google.com>
3693 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3696 2009-06-10 Revital Eres <eres@il.ibm.com>
3698 * passes.c (init_optimization_passes): Reschedule
3699 predictive-commoning pass before complete unroll pass.
3701 2009-06-10 Martin Jambor <mjambor@suse.cz>
3703 * cgraph.c (cgraph_node_can_be_local_p): New function.
3704 (cgraph_make_node_local): New function.
3705 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3706 (cgraph_make_node_local): Declare.
3708 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3710 * tree.h (tree_base): Add packed_flag and user_align fields.
3711 Decrease size of spare field.
3712 (TYPE_USER_ALIGN): Use user_align from tree_base.
3713 (DECL_USER_ALIGN): Likewise.
3714 (TYPE_PACKED): Use packed_flag from tree_base.
3715 (DECL_PACKED): Likewise.
3716 (tree_type): Delete packed_flag and user_align fields. Widen
3717 precision field. Widen mode field and shuffle fields to align
3718 mode on an 8-bit boundary.
3719 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3720 Renumber decl_flag_* fields. Fix comments. Widen
3721 decl_common_unused field.
3722 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3723 (DECL_EXTERNAL): Likewise.
3724 (DECL_BIT_FIELD): Likewise.
3725 (DECL_NONADDRESSABLE_P): Likewise.
3726 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3727 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3729 2009-06-10 Ian Lance Taylor <iant@google.com>
3731 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3732 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3733 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3734 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3735 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3736 DEF_VEC_ALLOC_FUNC_P.
3737 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3738 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3739 DEF_VEC_ALLOC_FUNC_O.
3740 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3741 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3742 DEF_VEC_ALLOC_FUNC_I.
3743 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3744 (vec_stack_p_reserve_exact_1): Declare.
3745 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3746 (vec_stack_free): Declare.
3747 (VEC_stack_alloc): Define.
3748 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3749 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3750 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3751 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3753 (stack_vecs): New static variable.
3754 (vec_stack_p_reserve_exact_1): New function.
3755 (vec_stack_o_reserve_1): New static function.
3756 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3757 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3758 (vec_stack_free): New function.
3759 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3760 (VEC_df_ref_stack_alloc): Define.
3761 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3762 DEF_VEC_ALLOC_P_STACK.
3763 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3764 (struct df_collection_rec): Change _vec fields to VEC. Remove
3766 (df_free_collection_rec): Adjust for new fields.
3767 (df_insn_rescan): Use new df_collection_rec fields.
3768 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3769 (df_ref_create_structure, df_ref_record): Likewise.
3770 (df_get_conditional_uses, df_get_call_refs): Likewise.
3771 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3772 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3773 (df_record_exit_block_uses, df_bb_verify): Likewise.
3774 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3775 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3776 Remove count parameter. Change return type to void. Change all
3778 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3779 Remove count parameter. Change return type to void. Change all
3781 (df_install_refs): Change old_vec parameter to VEC. Remove count
3782 parameter. Change all callers.
3783 (df_install_mws): Change old_vec parameter to VEC. Remove count
3784 parameter. Change all callers.
3785 (df_refs_verify): Change new_rec parameter to VEC. Change call
3787 (df_mws_verify): Likewise.
3789 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3791 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3793 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3795 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3797 2009-06-10 Anthony Green <green@moxielogic.com>
3799 * config/moxie/crti.asm: New file.
3800 * config/moxie/crtn.asm: New file.
3801 * config/moxie/moxie.c: New file.
3802 * config/moxie/moxie.h: New file.
3803 * config/moxie/sfp-machine.h: New file.
3804 * config/moxie/moxie-protos.h: New file.
3805 * config/moxie/t-moxie: Created.
3806 * config/moxie/t-moxie-softfp: Created.
3807 * config/moxie/moxie.md: Created.
3808 * config/moxie/constraints.md: Created.
3809 * config.gcc: Add moxie support.
3810 * doc/md.texi (Machine Constraints): Add moxie constraints.
3811 * doc/contrib.texi (Contributors): Mention moxie port.
3812 * doc/install.texi (Specific): Mention the moxie port.
3814 2009-06-09 Ian Lance Taylor <iant@google.com>
3816 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3818 * optabs.c (optab_table): Only use designated initializers if
3819 HAVE_DESIGNATED_INITIALIZERS is defined.
3820 (convert_optab_table): Likewise.
3821 (init_optabs): Always call init_insn_codes if
3822 HAVE_DESIGNATED_INITIALIZERS is not defined.
3824 2009-06-09 Ian Lance Taylor <iant@google.com>
3826 * targhooks.c (default_builtin_vectorized_function): Change fn
3827 parameter to unsigned int.
3828 (default_builtin_vectorized_conversion): Change code parameter to
3830 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3831 * targhooks.h: Update declarations.
3832 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3833 parameter to unsigned int.
3835 * c-typeck.c (comptypes_check_enum_int): New static function.
3836 (comptypes_internal): Add enum_and_int_p parameter. Change all
3838 (comp_target_types): Add location parameter. Change all callers.
3839 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3841 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3842 (build_conditional_expr): Add colon_loc parameter. Change all
3844 (convert_for_assignment): Add location parameter. Change all callers.
3845 * c-parser.c (c_parser_conditional_expression): Pass location of
3846 colon to build_conditional_expr.
3847 * c-tree.h (build_conditional_expr): Update declaration.
3849 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3851 * graphite.c: Revert previous patch.
3853 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3856 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3858 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3860 * tree-ssa-loop-prefetch.c
3861 (loop_prefetch_arrays): Fixed a portability problem in printf format
3864 2009-06-09 Martin Jambor <mjambor@suse.cz>
3866 PR tree-optimization/40351
3867 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3868 refrence to a potential artifical subaccess can be constructed.
3870 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3872 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3873 (sh_override_options): Likewise.
3874 * config/sh/sh.c: Include params.h.
3875 (sh_optimization_options): New.
3876 (sh_override_options): Likewise.
3877 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3878 (OVERRIDE_OPTIONS): Use sh_override_options.
3880 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3882 * dwarf2out.c (emit_cfa_remember): New variable.
3883 (add_fde_cfi): If emit_cfa_remember, recurse to add
3884 DW_CFA_remember_state first.
3885 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3886 instead just set emit_cfa_remember.
3888 2009-06-08 Jan Hubicka <jh@suse.cz>
3891 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3893 2009-06-08 Jan Hubicka <jh@suse.cz>
3896 * cgraphunit.c (save_inline_function_body): Do not copy transform
3897 hooks for saved inline bodies.
3898 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3901 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3903 * jump.c (returnjump_p): Handle delayed branches. Add missing
3906 2009-06-08 Jan Hubicka <jh@suse.cz>
3909 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3910 original node might've been modified.
3911 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3913 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3915 * tree-object-size.c (addr_object_size): Add OSI argument.
3916 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3917 (compute_builtin_object_size, expr_object_size): Adjust callers.
3918 (plus_stmt_object_size): Call addr_object_size instead of
3919 compute_builtin_object_size.
3921 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3922 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3924 * tree-ssa-loop-prefetch.c
3925 (gather_memory_references): Introduced a counter for the number of
3927 (anything_to_prefetch_p): Introduced a counter for the number of
3929 (is_loop_prefetching_profitable): New function with a cost model
3931 (loop_prefetch_arrays): Use the new cost model to determine if
3932 prefetching is profitable.
3933 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3934 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3935 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3936 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3937 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3938 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3940 2009-06-08 Michael Matz <matz@suse.de>
3943 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3944 partitions use the same.
3945 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3946 for basevars of SSA_NAMEs.
3947 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3948 to not expand them twice.
3949 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3952 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3954 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3955 (fdump-final-insns=, gtoggle): New.
3956 * doc/invoke.texi: Document them.
3957 * final.c (rest_of_clean_state): Dump final insn stream.
3958 * gcc.c (invoke_as): Hook in -fcompare-debug.
3959 (static_spec_functions): Add compare-debug-dump-opt,
3960 compare-debug-self-opt and compare-debug-auxbase-opt.
3961 (compare_debug, compare_debug_second, compare_debug_opt): New.
3962 (switches_debug_check, n_switches_debug_check): New.
3963 (debug_auxbase_opt, debug_check_temp_file): New.
3964 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3966 (do_self_spec): Handle arguments after switches.
3967 (do_spec_1): Add .gk extension to temp file basenames for compare.
3968 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3969 (cc1_options): Use it instead of normal auxbase computation for
3970 the second compare-debug compilation.
3971 (compare_files): New.
3972 (main): Set up and implement compare debug mode.
3973 (compare_debug_dump_opt_spec_function): New.
3974 (compare_debug_self_opt_spec_function): New.
3975 (compare_debug_auxbase_opt_spec_function): New.
3976 * toplev.c (process_options): Handle flag_gtoggle,
3977 flag_dump_final_insns.
3978 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3979 during -fcompare-debug-second compilation.
3981 2009-06-07 Ian Lance Taylor <iant@google.com>
3983 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3984 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3986 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3987 with no default node. Change warning with %H to warning_at.
3988 Don't clear warn_switch around case checking.
3989 * doc/invoke.texi (Warning Options): Clarify distinction between
3990 -Wswitch and -Wswitch-enum.
3992 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3994 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3996 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3998 * gbl-ctors.h: Add header guard.
4000 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4002 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4003 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4004 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4005 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4006 prototypes for removed functions.
4007 (expressions_equal_p): Move to ...
4008 * tree-ssa-sccvn.h: ... here and ...
4009 * matrix-reorg.c: ... adjust includes.
4011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4013 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4017 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4018 (finish_function): Remove erroneous whitespace.
4020 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4022 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4023 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4025 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4027 * errors.c (internal_error): Commentary typo fix.
4028 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4029 * tree-ssa-pre.c: Ditto.
4031 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4033 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4034 them is supposed to hold actual statements.
4036 2009-06-06 Ian Lance Taylor <iant@google.com>
4038 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4039 empty statements can now have attributes.
4041 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4043 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4044 * config/mips/mips.md: Ditto.
4046 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4048 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4050 (__eabi_uconvert): Likewise.
4052 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4054 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4055 CFI_* definitions with IN_GCC.
4057 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4059 * xcoffout.h (xcoffout_source_line): Update prototype.
4061 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4063 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4064 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4066 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4069 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4070 inlined_function_outer_scope_p blocks for artificial inlines
4072 * tree.c (tree_nonartificial_location): Rewrite using
4073 block_nonartificial_location.
4075 2009-06-05 Revital Eres <eres@il.ibm.com>
4076 Leehod Baruch <leehod@il.ibm.com>
4078 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4079 (expand_expr_real_1): Remove comment.
4080 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4081 Vectorize misaligned access when the target supports it.
4082 (vect_supportable_dr_alignment): Check for unaligned access support.
4083 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4086 2009-06-05 Julian Brown <julian@codesourcery.com>
4088 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4089 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4091 2009-06-05 Richard Guenther <rguenther@suse.de>
4094 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4097 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4099 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4100 (save_gprs): Don't tell unwinder when a global register is saved.
4101 (s390_emit_epilogue): Emit needed epilogue unwind info.
4103 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4105 * dwarf2out.c (deferred_asm_name): New.
4106 (add_name_and_src_coords_attributes): Defer creation of
4107 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4109 (move_linkage_attr): New.
4110 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4113 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4115 * tree-nested.c (finalize_nesting_tree_1): Declare the
4116 frame_decl in the binding tree.
4118 2009-06-04 Cary Coutant <ccoutant@google.com>
4120 * basic-block.h (struct basic_block_def): Add discriminator field.
4121 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4123 * debug.c (do_nothing_debug_hooks): Add additional entry.
4124 (debug_nothing_int_charstar_int): New function.
4125 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4126 (debug_nothing_int_charstar_int): New declaration.
4127 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4128 discriminator value in .loc directive.
4129 * final.c (last_discriminator): New variable.
4130 (discriminator): New variable.
4131 (final_start_function): Initialize above variables, pass current
4132 discriminator to debug hook.
4133 (notice_source_line): Check for discriminator change.
4134 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4135 * sdbout.c (sdbout_source_line): New parameter.
4136 * tree-cfg.c (struct locus_discrim_map): New structure type.
4137 (discriminator_per_locus): New hash table.
4138 (build_gimple_cfg): Allocate and free discriminator hash table.
4139 (make_edges): Call assign_discriminator.
4140 (locus_map_hash): New function.
4141 (locus_map_eq): New function.
4142 (next_discriminator_for_locus): New function.
4143 (same_line_p): New function.
4144 (assign_discriminator): New function.
4145 (make_cond_expr_edges): Call assign_discriminator.
4146 (make_gimple_switch_edges): Likewise.
4147 (first_non_label_stmt): New function.
4148 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4150 * xcoffout.c (xcoffout_source_line): Add new parameter.
4152 * configure.ac (gcc_cv_as_discriminator): New configury check for
4153 gas support for discriminator.
4154 * configure: Regenerate.
4155 * config.in: Regenerate.
4157 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4159 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4160 val after checking for integers.
4162 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4164 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4166 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4167 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4168 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4169 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4170 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4171 X64_SSE_REGPARM_MAX.
4172 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4173 X64_SSE_REGPARM_MAX.
4175 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4177 * gcc.c (report_times_to_file): New.
4178 (execute): Implement it.
4179 (process_command): Support -time=.
4180 * doc/invoke.texi: Document it.
4182 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4184 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4185 that have value exprs.
4187 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4189 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4190 declarations for constants until...
4191 (dw2_output_indirect_constant_1): ... this point.
4193 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4196 * arm.md (arm_addsi3): Don't try to split an add with an
4197 eliminable register until after reload has completed.
4199 2009-06-03 Ian Lance Taylor <iant@google.com>
4201 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4202 * genattrtab.c (write_length_unit_log): Likewise.
4203 * genchecksum.c (dosum): Likewise.
4204 * gengtype.c (write_rtx_next): Likewise.
4205 (finish_root_table, write_roots): Likewise.
4206 * gimple.c (gimple_ops_offset_): Likewise.
4207 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4208 * config/arc/arc.c (arc_attribute_table): Likewise.
4209 * config/arm/arm.c (arm_attribute_table): Likewise.
4210 * config/avr/avr.c (avr_attribute_table): Likewise.
4211 * config/crx/crx.c (crx_attribute_table): Likewise.
4212 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4213 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4214 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4215 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4216 * config/sh/sh.c (sh_attribute_table): Likewise.
4217 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4218 * config/spu/spu.c (spu_attribute_table): Likewise.
4219 * config/v850/v850.c (v850_attribute_table): Likewise.
4221 * config/alpha/alpha.c (vms_attribute_table): Make static.
4222 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4223 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4224 * config/mips/mips.c (mips_attribute_table): Likewise.
4226 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4228 (cc1-checksum.o): Likewise.
4230 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4232 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4234 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4236 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4237 insn if it is changing sp. Use gen_add3_insn instead of
4238 conditionally gen_addsi3 and gen_adddi3.
4239 (offset_below_red_zone_p): New static inline function.
4240 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4241 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4242 * config/rs6000/ppc-asm.h: Include auto-host.h.
4243 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4244 CFI_RESTORE): Define.
4245 * config/rs6000/crtresxgpr.asm: Add unwind info.
4246 * config/rs6000/crtresxfpr.asm: Likewise.
4247 * config/rs6000/crtresgpr.asm: Likewise.
4248 * config/rs6000/crtresfpr.asm: Likewise.
4249 * config/rs6000/crtsavgpr.asm: Likewise.
4250 * config/rs6000/crtsavfpr.asm: Likewise.
4252 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4253 argument of DWARF2_FRAME_REG_OUT macros.
4255 2009-06-03 Julian Brown <julian@codesourcery.com>
4257 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4258 words or less (including TImode) in core registers.
4260 2009-06-03 Richard Guenther <rguenther@suse.de>
4263 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4265 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4267 * statistics.c (statistics_counter_event): Do not record event
4268 in pass dump if its number == -1.
4269 (curr_statistics_hash): Add assert that we never get passes
4270 with static number == -1.
4272 2009-06-03 Richard Guenther <rguenther@suse.de>
4273 Andrey Belevantsev <abel@ispras.ru>
4275 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4276 non-BLKmode arrays addressable.
4278 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4280 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4281 * config/m68k/m68k.h: ... here.
4282 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4285 2009-06-03 Martin Jambor <mjambor@suse.cz>
4287 PR tree-optimization/40323
4288 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4291 2009-06-03 Richard Guenther <rguenther@suse.de>
4293 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4296 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4298 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4299 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4300 JUMP_TABLE_DATA_P where applicable.
4301 * config/sh/sh.c: Ditto.
4302 * config/sh/sh.h: Ditto.
4303 * config/sh/sh.md: Ditto.
4304 * config/sh/symbian.c: Ditto.
4306 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4308 * config/i386/driver-i386.c (describe_cache): Optimize
4309 concatenation of strings. Use snprintf instead of sprintf.
4310 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4311 target when not compiling with GCC.
4313 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4315 * config/sh/sh.c: Revert last change.
4316 (sh_expand_epilogue): Emit a blockage insn before the frame
4317 pointer adjustment unconditionally.
4319 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4321 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4322 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4323 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4324 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4325 to COLLECT_GCC_OPTIONS.
4327 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4329 * collect2.c (target_system_root): New variable.
4330 (main): Handle --sysroot=.
4331 (ignore_library): Strip the sysroot from the library path.
4333 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4335 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4336 (collect2.o): Depend on collect2-aix.h.
4337 (collect2-aix.o): New rule.
4338 * collect2-aix.h: New file.
4339 * collect2-aix.c: Likewise.
4340 * collect2.c: Include collect2-aix.h. Don't undefine
4341 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4342 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4343 Use TARGET_AIX_VERSION instead of _AIX51.
4344 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4345 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4346 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4347 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4348 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4350 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4352 * collect2.c (ignore_library): Avoid premature post-increment
4355 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4357 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4358 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4359 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4360 CROSS_DIRECTORY_STRUCTURE too.
4361 (LINK_LIBG_SPEC): Likewise.
4362 (LIB_SPEC): Add %R to sysroot paths.
4363 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4364 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4365 * config/rs6000/aix51.h: As for aix43.h.
4366 * config/rs6000/aix52.h: Likewise.
4367 * config/rs6000/aix53.h: Likewise.
4368 * config/rs6000/aix61.h: Likewise.
4369 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4370 to the beginning of sysroot paths.
4372 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4374 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4375 INSN_LISTs that are out of the REG_NOTE range.
4377 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4379 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4380 (struct var_to_expand): Likewise.
4381 (struct opt_info): Add head and tail for linked lists of the above.
4382 (analyze_insn_to_expand_var): Initialize next.
4383 (analyze_iv_to_split_insn): Likewise.
4384 (analyze_insns_in_loop): Create linked lists.
4385 (allocate_basic_variable): Simplify for use without hash table.
4386 (insert_var_expansion_initialization): Likewise, make it type-safer.
4387 (combine_var_copies_in_loop_exit): Likewise.
4388 (apply_opt_in_copies): Walk lists rather than hash tables.
4389 (release_var_copies): Simplified and inlined by hand into...
4390 (free_opt_info): ... this function.
4392 2009-06-02 Richard Guenther <rguenther@suse.de>
4394 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4397 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4399 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4400 only for builtins that are not overridden.
4402 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4404 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4407 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4409 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4411 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4413 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4417 * common.opt (fdump-unnumbered-links): New.
4418 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4419 * print-rtl.c (flag_dump_unnumbered_links): New.
4420 (print_rtx): Test it.
4422 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4424 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4425 push/pop multiple to 8-byte alignment.
4427 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4429 * config/i386/i386.c (queued_cfa_restores): New static variable.
4430 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4432 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4433 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4434 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4435 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4436 note unconditionally.
4437 (ix86_emit_restore_regs_using_mov): Likewise.
4438 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4439 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4440 it through to ix86_emit_restore_reg_using_pop.
4441 (ix86_emit_leave): Add RED_OFFSET argument. Call
4442 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4443 instead of adding REG_CFA_OFFSET note unconditionally.
4444 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4445 the above functions. Call ix86_add_queued_cfa_restore_notes when
4448 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4449 force output of the label even for dwarf2out_do_cfi_asm.
4450 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4451 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4452 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4454 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4455 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4456 dwarf2out_cfi_label callers.
4457 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4458 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4459 Adjust dwarf2out_cfi_label callers.
4460 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4462 * config/i386/i386.h (struct machine_cfa_state,
4463 struct machine_function): Guard with ifndef USED_FOR_TARGET
4464 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4467 * emutls.c (__emutls_get_address): Change arr->size to mean number
4468 of allocated arr->data entries instead of # of slots + 1.
4471 * recog.c (peep2_reinit_state): New function.
4472 (peephole2_init_state): Use it at the end of a basic block and also
4473 when seeing a RTX_FRAME_RELATED_P insn.
4475 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4477 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4478 fixuns_truncrfdi2): New.
4479 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4480 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4481 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4482 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4483 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4484 *recip_approx): Remove.
4485 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4486 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4487 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4489 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4492 2009-06-01 Ian Lance Taylor <iant@google.com>
4494 * attribs.c (register_attribute): Use CONST_CAST.
4495 * collect2.c (main): Use CONST_CAST2.
4496 (scan_prog_file): Likewise.
4497 * gcc.c (process_command, main): Likewise.
4498 * toplev.c (toplev_main): Likewise.
4500 * c-typeck.c (handle_warn_cast_qual): New static function,
4501 partially broken out of build_c_cast.
4502 (build_c_cast): Call handle_warn_cast_qual.
4503 * doc/invoke.texi (Warning Options): Document new effect of
4506 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4508 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4509 (diagnostic_report_current_module): Print columns.
4510 * common.opt (flag_show_column): Enable by default.
4512 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4514 * alias.c (find_base_term): Check for NULL term before returning.
4516 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4518 Revert due to PR40320:
4519 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4520 * calls.c (emit_library_call_value_1): Don't force_operand for move
4523 2009-06-01 Olivier Hainque <hainque@adacore.com>
4524 Eric Botcazou <ebotcazou@adacore.com>
4526 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4527 to be processed as a bitfield for constructor output purposes.
4528 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4530 * varasm.c (oc_local_state): New type, output_constructor
4531 local state to support communication with helpers.
4532 (oc_outer_state): New type, output_constructor outer state of
4533 relevance in recursive calls.
4534 (output_constructor_array_range): New output_constructor helper,
4535 extracted code for an array range element.
4536 (output_constructor_regular_field): New output_constructor helper,
4537 extracted code for an element that is not a bitfield.
4538 (output_constructor_bitfield): New output_constructor helper,
4539 extracted code for a bitfield element. Accept an OUTER state
4540 argument for recursive processing. Recurse on record or array
4541 CONSTRUCTOR values, possibly past noop conversions.
4542 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4543 VALUE is a valid constant-valued expression for use in a static
4544 bit-field initializer.
4545 (output_constructor): Rework to use helpers. Accept and honor an
4546 OUTER state argument for recursive calls. Return total size. Be
4547 prepared for nested constructors initializing bitfields.
4548 (output_constant): Feed OUTER in calls to output_constructor.
4550 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4552 * calls.c (emit_library_call_value_1): Don't force_operand for move
4555 2009-06-01 Nick Clifton <nickc@redhat.com>
4557 * doc/invoke.texi (IA-64 Options): Fix typo.
4559 2009-06-01 Ira Rosen <irar@il.ibm.com>
4561 PR tree-optimization/39129
4562 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4564 (vect_do_peeling_for_loop_bound): Use
4565 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4566 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4567 (vect_loop_versioning): Likewise.
4568 (vect_create_cond_for_alias_checks): Fix indentation.
4569 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4571 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4572 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4573 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4574 "control flow in loop".
4575 (vect_estimate_min_profitable_iters): Use
4576 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4577 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4578 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4579 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4580 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4581 statement belongs to a group of strided accesses with the exact code
4583 (vectorizable_load): Likewise.
4584 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4585 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4587 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4589 * config/freebsd-stdint.h: New file.
4590 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4591 Add freebsd-stdint.h to tm_file.
4593 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4595 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4596 (thumb2_extendhidi2): Likewise.
4598 2009-05-31 Ian Lance Taylor <iant@google.com>
4600 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4602 2009-05-31 Ian Lance Taylor <iant@google.com>
4604 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4605 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4606 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4608 2009-05-31 Jason Merrill <jason@redhat.com>
4610 * tree-pretty-print.c (print_call_name): Take the callee, not the
4611 call itself. Make non-static. Use dump_function_name for functions.
4612 (dump_generic_node): Adjust.
4613 * diagnostic.h: Declare print_call_name.
4614 * gimple-pretty-print.c (dump_gimple_call): Use it.
4616 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4618 * config/sh/sh.md (ashldi3_std): New define_expand.
4621 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4624 * config/sh/sh.c: Include debug.h.
4625 (sh_expand_epilogue): Emit a blockage insn before the frame
4626 pointer adjustment also when dwarf2out_do_frame returns true.
4628 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4630 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4631 (thumb2_extendqidi2): New pattern.
4633 2009-05-31 Ira Rosen <irar@il.ibm.com>
4635 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4636 mark phis for renaming.
4637 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4638 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4639 Call mark_sym_for_renaming.
4640 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4641 * tree-vect-loop.c (vect_transform_loop): Remove
4642 vect_memsyms_to_rename initialization and a call to
4643 mark_set_for_renaming.
4645 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4648 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4649 frame related even if !set_cfa && style < 0.
4651 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4653 * config/i386/mingw-tls.c: New file.
4654 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4655 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4656 defining _WIN32 but not __CYGWIN__.
4658 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4660 * configure.ac: Add MPC support.
4662 * config.in, configure: Regenerate.
4664 2009-05-29 Richard Henderson <rth@redhat.com>
4666 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4667 NOTE_INSN_BASIC_BLOCK.
4668 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4669 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4670 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4672 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4674 (add_cfi): Disable check redefining cfa away from drap.
4675 (lookup_cfa_1): Add remember argument; handle remember/restore.
4676 (lookup_cfa): Pass remember argument.
4677 (cfa_remember): New.
4678 (compute_barrier_args_size_1): Remove sibcall check.
4679 (dwarf2out_frame_debug_def_cfa): New.
4680 (dwarf2out_frame_debug_adjust_cfa): New.
4681 (dwarf2out_frame_debug_cfa_offset): New.
4682 (dwarf2out_frame_debug_cfa_register): New.
4683 (dwarf2out_frame_debug_cfa_restore): New.
4684 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4685 (dwarf2out_begin_epilogue): New.
4686 (dwarf2out_frame_debug_restore_state): New.
4687 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4688 DW_CFA_restore_state.
4689 (output_cfi_directive): Likewise.
4690 (convert_cfa_to_fb_loc_list): Likewise.
4691 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4692 * dwarf2out.h: Update.
4693 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4694 (copy_insn_1): Early out for null.
4695 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4696 and dwarf2out_frame_debug_restore_state.
4697 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4698 (prologue_insn_hash, epilogue_insn_hash): New.
4699 (free_after_compilation): Adjust freeing accordingly.
4700 (record_insns): Create hash table if needed; push insns into
4701 hash instead of array.
4702 (maybe_copy_epilogue_insn): New.
4703 (contains): Search hash table instead of array.
4704 (sibcall_epilogue_contains): Remove.
4705 (thread_prologue_and_epilogue_insns): Split eh_return insns
4706 and mark them as epilogues.
4707 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4708 scanning in terms of basic blocks.
4709 * insn-notes.def (CFA_RESTORE_STATE): New.
4710 * jump.c (returnjump_p_1): Accept EH_RETURN.
4711 (eh_returnjump_p_1, eh_returnjump_p): New.
4712 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4713 CFA_REGISTER, CFA_RESTORE): New.
4714 * rtl.def (EH_RETURN): New.
4715 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4717 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4718 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4720 * config/i386/i386.c (gen_push): Update cfa state.
4721 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4722 add a CFA_ADJUST_CFA note.
4723 (ix86_dwarf_handle_frame_unspec): Remove.
4724 (ix86_expand_prologue): Update cfa state.
4725 (ix86_emit_restore_reg_using_pop): New.
4726 (ix86_emit_restore_regs_using_pop): New.
4727 (ix86_emit_leave): New.
4728 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4729 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4730 * config/i386/i386.h (struct machine_cfa_state): New.
4731 (ix86_cfa_state): New.
4732 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4733 (eh_return_internal): Merge from eh_return_<mode>,
4734 use eh_return rtx, split w/ epilogue.
4736 2009-05-29 Ian Lance Taylor <iant@google.com>
4738 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4740 * calls.c (emit_library_call_value_1): Likewise.
4742 * c-typeck.c (c_build_va_arg): New function.
4743 * c-tree.h (c_build_va_arg): Declare.
4744 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4745 instead of build_va_arg.
4747 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4749 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4750 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4751 (ptr_difference_cost): Use affine combinations to compute it.
4752 (difference_cost): Likewise.
4753 (get_computation_cost_at): Compute more accurate cost for addresses
4754 if the ratio is a multiplier allowed in addresses.
4755 For non-addresses, consider that an additional offset or symbol is
4758 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4760 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4761 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4763 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4764 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4765 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4767 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4768 to 1 for TYPE_SSE{IADD1,CVT1}.
4769 (prefix_vex_imm8): Removed.
4770 (length_vex): Only pass 1 as second argument to
4771 ix86_attr_length_vex_default if prefix_extra is 0.
4772 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4773 (length): For prefix vex computation use length_immediate
4774 attribute instead of prefix_vex_imm8.
4775 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4776 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4777 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4778 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4779 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4780 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4781 a space in between the operands.
4782 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4783 if one operand is 0xff and the other one si, di, bp or sp.
4784 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4785 other one si, di, bp or sp.
4786 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4787 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4788 type and mode attributes.
4789 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4790 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4791 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4792 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4793 prefix_data16 attribute iff MODE_DF.
4794 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4795 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4796 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4797 constm128_operand in length_immediate computation.
4798 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4799 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4800 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4801 length_immediate attribute to 1.
4802 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4803 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4804 for certain alternatives.
4805 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4806 prefix_data16 attribute if MODE_V1DF.
4807 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4808 length_immediate to 1.
4809 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4810 length_address to 4, set mode attribute to MODE_DI.
4811 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4812 (fxam<mode>2_i387): Set length attribute to 4.
4813 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4814 *prefetch_3dnow_rex): Override length_address attribute.
4815 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4817 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4818 (constm128_operand): Removed.
4819 * config/i386/i386.c (memory_address_length): For
4820 disp && !index && !base in 64-bit mode account for SIB byte if
4821 print_operand_address can't optimize disp32 into disp32(%rip)
4822 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4823 for fs: or gs: segment.
4824 (ix86_attr_length_immediate_default): When checking if shortform
4825 is possible, truncate immediate to the length of the non-shortened
4827 (ix86_attr_length_address_default): Ignore MEM_P operands
4829 (ix86_attr_length_vex_default): Only check for DImode on
4830 GENERAL_REG_P operands.
4831 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4832 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4833 (sse_cvttps2pi): Clear prefix_rep attribute.
4834 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4836 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4837 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4838 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4839 iff operand 2 is const_int_operand.
4840 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4841 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4842 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4844 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4846 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4847 prefix_data16 attribute for movlpd and movhpd instructions.
4848 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4849 length_immediate for shufpd instruction.
4850 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4851 (avx_cmpp<avxmodesuffixf2c><mode>3,
4852 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4853 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4854 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4855 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4856 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4857 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4858 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4859 prefix_data16 attribute for the first alternative to 1.
4860 (*avx_loadlps): Override length_immediate for the first alternative.
4861 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4862 attributes for second alternative.
4863 (*vec_concatv2sf_sse4_1): Override length_immediate and
4864 prefix_data16 attributes for second alternative.
4865 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4866 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4867 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4868 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4869 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4870 prefix_data16 and length_immediate to 1.
4871 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4873 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4874 prefix_extra attribute for variants that don't have 0f prefix alone.
4875 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4876 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4877 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4878 *sse4_1_pextrd): Set length_immediate to 1.
4879 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4880 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4882 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4883 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4884 length_immediate to 1 for second alternative.
4885 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4886 prefix_extra and length_immediate attributes for the first
4888 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4890 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4891 to 1 for the first and third alternative.
4892 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4894 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4896 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4898 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4899 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4900 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4901 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4902 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4903 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4904 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4905 ssse3_psign<mode>3): Override prefix_rex attribute.
4906 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4907 (ssse3_palignrti): Override length_immediate to 1.
4908 (ssse3_palignrdi): Override length_immediate to 1, override
4909 prefix_rex attribute.
4910 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4911 (sse4a_extrqi): Override length_immediate to 2.
4912 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4913 (sse4a_insertq): Override prefix_data16 to 0.
4914 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4915 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4916 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4917 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4918 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4919 and length_immediate to 1.
4920 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4921 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4922 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4923 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4924 and length_immediate to 1.
4925 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4926 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4927 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4928 avx_ptest256): Override prefix_extra to 1.
4929 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4930 Override prefix_data16 and length_immediate to 1.
4931 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4932 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4933 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4934 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4935 prefix_data16 to 0 and prefix_extra to 2.
4936 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4937 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4939 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4940 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4941 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4942 and prefix_extra to 2.
4943 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4944 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4945 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4946 avx_vpermilvar<mode>3,
4947 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4948 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4949 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4950 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4951 Override prefix_extra to 1.
4952 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4953 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4954 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4955 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4956 prefix_extra and length_immediate to 1.
4957 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4959 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4960 to 1 for the first alternative.
4961 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4962 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4964 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4965 *movv2sf_internal_avx, *movv2sf_internal): Override
4966 prefix_rep attribute for certain alternatives.
4967 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4968 attributes for certain alternatives.
4969 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4970 attributes for certain alternatives.
4971 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4972 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4973 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4974 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4975 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4976 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4977 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4978 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4979 length_immediate to 1 if operand 2 is const_int_operand.
4980 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4981 *vec_extractv2si_1): Set length_immediate attribute to 1.
4982 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4983 using old 3DNOW insn rather than SSE/3DNOW_A.
4984 (mmx_emms, mmx_femms): Clear modrm attribute.
4986 2009-05-29 Martin Jambor <mjambor@suse.cz>
4988 * tree-sra.c: New implementation of SRA.
4990 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4991 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4992 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4993 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4994 (SRA_MAX_STRUCTURE_COUNT): Removed.
4995 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4996 * doc/invoke.texi (sra-max-structure-size): Removed.
4997 (sra-field-structure-ratio): Removed.
4999 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5002 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5005 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5007 PR rtl-optimization/40101
5008 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5009 seqno. Adjust comment.
5010 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5011 inserting bookkeeping before a jump, the jump is not scheduled.
5012 When no positive seqno found, provide a value. Add comment.
5014 2009-05-29 Richard Guenther <rguenther@suse.de>
5016 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5017 short-cutting on the first component.
5019 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5022 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5023 for trees other than decls/types.
5025 2009-05-29 Richard Guenther <rguenther@suse.de>
5027 * tree-ssa-operands.c (get_expr_operands): Do not handle
5028 INDIRECT_REFs in the handled-component case. Remove
5029 unused get_ref_base_and_extent case.
5030 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5031 tree_low_cst and host_integerp where possible.
5032 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5033 codes for equivalence.
5034 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5036 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5038 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5039 to tmake_file for i[34567]86-*-cygwin*.
5041 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5044 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5045 (altivec_categorize_keyword, init_vector_keywords,
5046 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5049 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5051 * tree.c (handle_dll_attribute): Check if node is
5052 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5054 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5056 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5058 (thumb2_zero_extendqidi2): Likewise.
5060 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5062 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5063 instead of gen_movrt.
5064 * config/sh/sh.md (movrt): Remove.
5066 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5068 * doc/invoke.texi (IA-64 Options):
5069 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5070 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5071 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5072 -msched-prefer-non-control-spec-insns,
5073 -msched-stop-bits-after-every-cycle,
5074 -msched-count-spec-in-critical-path,
5075 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5076 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5077 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5078 and -msched-spec-verbose.
5080 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5082 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5083 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5085 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5087 2009-05-28 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa-alias.c (ao_ref_init): New function.
5090 (ao_ref_base): Likewise.
5091 (ao_ref_base_alias_set): Likewise.
5092 (ao_ref_alias_set): Likewise.
5093 (refs_may_alias_p_1): Change signature.
5094 (refs_may_alias_p): Adjust.
5095 (refs_anti_dependent_p): Likewise.
5096 (refs_output_dependent_p): Likewise.
5097 (call_may_clobber_ref_p_1): Change signature.
5098 (call_may_clobber_ref_p): Adjust.
5099 (stmt_may_clobber_ref_p_1): New function split out from ...
5100 (stmt_may_clobber_ref_p): ... here.
5101 (maybe_skip_until): Adjust signature.
5102 (get_continuation_for_phi): Likewise.
5103 (walk_non_aliased_vuses): Likewise.
5104 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5105 (ao_ref_init): Declare.
5106 (ao_ref_base): Likewise.
5107 (ao_ref_alias_set): Likewise.
5108 (stmt_may_clobber_ref_p_1): Likewise.
5109 (walk_non_aliased_vuses): Adjust.
5110 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5111 (get_ref_from_reference_ops): remove.
5112 (vn_reference_lookup_2): Adjust signature.
5113 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5114 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5115 (vn_reference_lookup): Adjust.
5116 (vn_reference_insert): Likewise.
5117 (vn_reference_insert_pieces): Adjust signature.
5118 (visit_reference_op_call): Adjust.
5119 * tree-ssa-pre.c (get_expr_type): Simplify.
5120 (phi_translate_1): Adjust.
5121 (compute_avail): Likewise.
5122 (translate_vuse_through_block): Do not re-build trees.
5123 (value_dies_in_block_x): Likewise.
5124 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5126 (vn_reference_lookup_pieces): Adjust declaration.
5127 (vn_reference_insert_pieces): Likewise.
5129 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5131 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5132 with checking disabled.
5134 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5138 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5139 macro definition for support of three-operand format aligned
5140 .comm directive in assembler on cygwin/pe/mingw target OS.
5141 * configure: Regenerate.
5142 * config.h: Regenerate.
5144 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5145 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5146 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5148 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5149 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5151 2009-05-28 Ira Rosen <irar@il.ibm.com>
5153 PR tree-optimization/40254
5154 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5155 in analysis of basic blocks.
5157 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5160 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5161 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5162 (TARGET_INITIALIZER): Use it.
5163 * cse.c (CHEAPER): Move it up to the other macros.
5164 (insert): Rename this ...
5165 (insert_with_costs): ... to this. Add cost parameters. Update
5167 (insert): New function. Call insert_with_costs.
5168 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5169 find_reg_offset_for_const, try_const_anchors): New functions.
5170 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5171 when using a const-anchor. Call insert_const_anchors.
5172 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5173 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5175 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5177 * tree-inline.c (remap_decls): Enable nonlocalized variables
5178 when not optimizing.
5180 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5182 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5183 Simplify other tests involving optimize.
5185 2009-05-27 Tom Tromey <tromey@redhat.com>
5187 * unwind-dw2.c (_Unwind_DebugHook): New function.
5188 (uw_install_context): Call _Unwind_DebugHook.
5190 2009-05-27 Tom Tromey <tromey@redhat.com>
5192 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5194 2009-05-27 Ian Lance Taylor <iant@google.com>
5196 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5197 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5198 (ALL_LINKERFLAGS): Define.
5199 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5200 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5201 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5202 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5203 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5204 $(LINKER_FOR_BUILD).
5205 (build/gcov-iov$(build_exeext)): Likewise.
5207 2009-05-27 Julian Brown <julian@codesourcery.com>
5209 * gcse.c (target.h): Include.
5210 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5211 copy of argument to a pseudo register.
5213 2009-05-27 Diego Novillo <dnovillo@google.com>
5215 * tree-ssa-live.c (dump_scope_block): Document arguments.
5216 (dump_scope_blocks): Document.
5217 (debug_scope_blocks): New.
5218 * tree-flow.h (debug_scope_blocks): Declare.
5220 2009-05-21 Denis Chertykov <denisc@overta.ru>
5222 * doc/contrib.texi (Contributors): Add myself to the list.
5224 2009-05-27 Olivier Hainque <hainque@adacore.com>
5226 * expr.c (target_align): New function. Alignment the TARGET of an
5227 assignment may be assume to have.
5228 (highest_pow2_factor_for_target): Use it instead of relying on
5229 immediate tree attributes of TARGET, not necessarily honored when
5230 intermediate bitfields are involved.
5232 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5235 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5236 AVX, SSE4, AES, PCLMUL and POPCNT.
5238 2009-05-27 Diego Novillo <dnovillo@google.com>
5240 * tree-pretty-print.c (dump_location): New.
5241 (dump_generic_node): Call it.
5242 Factor code to handle BLOCK nodes ...
5243 (dump_block_node): ... here.
5245 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5247 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5249 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5251 * gcc-plugin.h: Include config.h and system.h.
5252 (IN_GCC): Define if not defined.
5254 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5257 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5260 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5262 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5264 * config/m32r/m32r.h: Ditto.
5265 * config/m32r/m32r.md: Ditto.
5266 * config/m32r/predicates.md: Ditto.
5268 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5270 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5272 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5275 (Loading plugins): typo.
5276 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5277 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5278 (Interacting with the GCC Garbage Collector): Added new section.
5279 (Giving information about a plugin): Added new section for
5281 * ggc.h (ggc_register_root_tab): Added declaration.
5282 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5283 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5284 (register_callback): Improved comment in declaration.
5285 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5286 (extra_root_vec) Added static variable for dynamic roots registration.
5287 (ggc_register_root_tab) Added new routine.
5288 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5289 PLUGIN_GGC_MARKING event.
5290 * ggc-zone.c: Include plugin.h.
5291 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5292 * ggc-page.c: Include plugin.h.
5293 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5294 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5295 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5296 (register_callback): check lack of callbacks for
5297 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5298 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5299 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5300 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5301 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5302 dependency on plugin.h.
5303 (plugin.o): Added dependency on ggc.h...
5305 2009-05-26 Richard Guenther <rguenther@suse.de>
5309 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5310 with mismatched comparison modes.
5312 * expr.c (expand_expr_real_1): Expand the operand of a
5313 VIEW_CONVERT_EXPR in its natural mode.
5315 2009-05-26 Ian Lance Taylor <iant@google.com>
5317 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5318 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5319 (ALL_COMPILERFLAGS): Define.
5320 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5321 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5322 (collect2$(exeext), collect2.o): Likewise.
5323 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5324 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5325 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5326 (libbackend.o, intl.o, cppdefault.o): Likewise.
5327 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5328 (build/%.o): Use $(COMPILER_FOR_BUILD).
5329 (build/gen%$(build_exeext)): Likewise.
5330 (build/gcov-iov$(build_exeext)): LIkewise.
5331 * config/t-darwin (darwin.o): Use $(COMPILER).
5332 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5333 * config/t-sol2 (sol2-c.o): Likewise.
5335 * config/t-vxworks (vxworks.o): Likewise.
5336 * config/x-darwin (host-darwin.o): Likewise.
5337 * config/x-hpux (host-hpux.o): Likewise.
5338 * config/x-linux (host-linux.o): Likewise.
5339 * config/x-solaris (host-solaris.o): Likewise.
5340 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5341 * config/arm/t-arm (arm-c.o): Likewise.
5342 * config/arm/t-pe (pe.o): Likewise.
5343 * config/arm/t-wince-pe (pe.o): Likewise.
5344 * config/i386/t-cygming (winnt.o): Likewise.
5345 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5346 * config/i386/t-cygwin (cygwin1.o): Likewise.
5347 (cygwin2.o): Likewise.
5348 * config/i386/t-i386 (i386-c.o): Likewise.
5349 * config/i386/t-interix (winnt.o): Likewise.
5350 * config/i386/t-netware (netware.o): Likewise.
5351 * config/i386/t-nwld (nwld.o): Likewise.
5352 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5353 * config/i386/x-i386 (driver-i386.o): Likewise.
5354 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5355 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5356 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5357 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5358 * config/mips/x-native (driver-native.o): Likewise.
5359 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5360 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5361 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5362 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5363 * config/score/t-score-elf (score7.o): Likewise.
5364 (score3.o): Likewise.
5365 * config/sh/t-sh (sh-c.o): Likewise.
5366 * config/sh/t-symbian (sh-c.o): Likewise.
5367 (symbian.o): Likewise.
5368 * config/spu/t-spu-elf (spu-c.o): Likewise.
5369 * config/v850/t-v850 (v850-c.o): Likewise.
5370 * config/v850/t-v850e (v850-c.o): Likewise.
5372 2009-05-26 Richard Guenther <rguenther@suse.de>
5374 PR tree-optimization/40122
5375 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5376 VECTOR_CSTs if possible.
5377 (fold_gimple_assign): Likewise.
5379 2009-05-26 Richard Guenther <rguenther@suse.de>
5382 * fold-const.c (fold_binary): Use the correct types for building
5385 2009-05-26 Richard Guenther <rguenther@suse.de>
5387 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5388 redundant calls to merge_alias_info.
5389 (bump_vector_ptr): Likewise.
5390 * tree-ssa-copy.c (merge_alias_info): Remove.
5391 (replace_exp_1): Remove call to merge_alias_info.
5392 (propagate_tree_value): Likewise.
5393 (fini_copy_prop): Propagate points-to info.
5394 * tree-flow.h (merge_alias_info): Remove.
5396 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5398 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5400 2009-05-25 Jan Hubicka <jh@suse.cz>
5402 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5403 * cgraph.h (struct inline_summary): New filed self_wize,
5404 size_inlining_benefit, self_time and time_inlining_benefit.
5405 (struct cgraph_global_info): Replace insns by time ans size fields.
5406 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5407 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5408 (ipcp_update_callgraph): Do not touch function bodies.
5409 * ipa-inline.c: Include except.h
5410 (MAX_TIME): New constant.
5411 (overall_insns): Remove.
5413 (overall_size, max_benefit): New static variables.
5414 (cgraph_estimate_time_after_inlining): New function.
5415 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5416 (cgraph_clone_inlined_nodes): Update size.
5417 (cgraph_mark_inline_edge): Update size.
5418 (cgraph_estimate_growth): Use size info.
5419 (cgraph_check_inline_limits): Check size.
5420 (cgraph_default_inline_p): Likewise.
5421 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5422 (cgraph_decide_recursive_inlining): Check size.
5423 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5425 (cgraph_decide_inlining): Likewise.
5426 (cgraph_decide_inlining_incrementally): Likewise; honor
5427 PARAM_EARLY_INLINING_INSNS.
5428 (likely_eliminated_by_inlining_p): New predicate.
5429 (estimate_function_body_sizes): New function.
5430 (compute_inline_parameters): Use it.
5431 * except.c (must_not_throw_labels): New function.
5432 * except.h (must_not_throw_labels): Declare.
5433 * tree-inline.c (init_inline_once): Kill inlining_weigths
5434 * tree-ssa-structalias.c: Avoid uninitialized warning.
5435 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5436 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5437 (PARAM_INLINE_CALL_COST): Remove.
5438 (PARAM_EARLY_INLINING_INSNS): New.
5440 2009-05-25 Richard Guenther <rguenther@suse.de>
5442 PR tree-optimization/36327
5443 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5444 callback for reference translation or lookup at the point of may-defs.
5445 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5446 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5447 for union COMPONENT_REFs.
5448 (vn_reference_lookup_3): New callback. Lookup from memset
5449 and CONSTRUCTOR assignment, translate through struct copies.
5450 (vn_reference_lookup_pieces): Make sure to not free the
5451 passed operands array. Adjust walk_non_aliased_vuses call.
5452 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5453 make sure we do not leak memory.
5455 2009-05-25 Richard Guenther <rguenther@suse.de>
5457 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5458 * tree-inline.c (expand_call_inline): Reset the escaped and
5460 * tree-ssa-structalias.c (pass_build_ealias): New.
5461 * tree-pass.h (pass_build_ealias): Declare.
5462 * passes.c (init_optimization_passes): Add PTA during
5463 early optimizations.
5464 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5465 and CALLUSED solutions.
5466 (dump_points_to_solution): New function, split out from ...
5467 (dump_points_to_info_for): ... here.
5468 * tree-parloops.c (parallelize_loops): Reset the escaped and
5471 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5474 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5475 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5477 2009-05-25 Ira Rosen <irar@il.ibm.com>
5479 PR tree-optimization/40238
5480 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5481 statements after basic block's labels.
5482 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5483 to free the allocated memory.
5485 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5487 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5488 return address with a USE.
5490 2009-05-24 Richard Guenther <rguenther@suse.de>
5493 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5494 array type from the main variant of the inner type.
5496 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5498 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5499 definition to bool (from int) to un-break build.
5500 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5502 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5504 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5505 discard_stmt_changes): Delete.
5506 * tree-ssa-operands.c (scb_stack): Delete.
5507 (init_ssa_operands): Do not initialize it.
5508 (fini_ssa_operands): Do not free it.
5509 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5511 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5512 update_stmt, remove the others. Fix comments.
5513 * tree-dfa.c (optimize_stack_restore): Likewise.
5514 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5515 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5516 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5517 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5519 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5520 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5521 (dom_opt_finalize_block): Likewise, adjusting access to
5523 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5524 (stmts_to_rescan): Change item type to gimple.
5525 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5527 2009-05-24 Ira Rosen <irar@il.ibm.com>
5529 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5530 * tree-pass.h (pass_slp_vectorize): New pass.
5531 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5532 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5533 * tree-vectorizer.c (timevar.h): Include.
5534 (user_vect_verbosity_level): Declare.
5535 (vect_location): Fix comment.
5536 (vect_set_verbosity_level): Update user_vect_verbosity_level
5537 instead of vect_verbosity_level.
5538 (vect_set_dump_settings): Add an argument. Ignore user defined
5539 verbosity if dump flags require higher level of verbosity. Print to
5540 stderr only for loop vectorization.
5541 (vectorize_loops): Update call to vect_set_dump_settings.
5542 (execute_vect_slp): New function.
5543 (gate_vect_slp): Likewise.
5544 (struct gimple_opt_pass pass_slp_vectorize): New.
5545 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5547 (vec_info_for_bb): New function.
5548 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5549 (VECTORIZATION_ENABLED): New macro.
5550 (SLP_ENABLED, SLP_DISABLED): Likewise.
5551 (vect_is_simple_use): Add bb_vec_info argument.
5552 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5553 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5554 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5555 vect_schedule_slp, vect_analyze_slp): Likewise.
5556 (vect_analyze_stmt): Add slp_tree argument.
5557 (find_bb_location): Declare.
5558 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5559 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5560 (vect_analyze_loop_operations, vect_analyze_loop,
5561 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5562 vect_finalize_reduction, vectorizable_reduction,
5563 vectorizable_live_operation, vect_transform_loop): Likewise.
5564 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5565 skip evolution analysis if analyzing a basic block.
5566 (dr_analyze_indices): Likewise.
5567 (initialize_data_dependence_relation): Skip the test whether the
5568 object is invariant for basic blocks.
5569 (compute_all_dependences): Skip dependence analysis for data
5570 references in basic blocks.
5571 (find_data_references_in_stmt): Don't fail in case of invariant
5572 access in basic block.
5573 (find_data_references_in_bb): New function.
5574 (find_data_references_in_loop): Move code to
5575 find_data_references_in_bb and add a call to it.
5576 (compute_data_dependences_for_bb): New function.
5577 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5578 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5580 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5581 unknown dependence in basic block and fail in case of dependence in
5583 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5584 dependence instances from either loop or basic block vectorization
5586 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5587 before calling nested_in_vect_loop_p.
5588 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5589 dependence instances from either loop or basic block vectorization
5591 (vect_verify_datarefs_alignment): Likewise.
5592 (vect_enhance_data_refs_alignment): Adjust function calls.
5593 (vect_analyze_data_refs_alignment): Likewise.
5594 (vect_analyze_group_access): Fix printing. Skip different checks if
5595 DR_STEP is 0. Keep strided stores either in loop or basic block
5596 vectorization data structure. Fix indentation.
5597 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5599 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5600 dependence instances from either loop or basic block vectorization
5602 (vect_analyze_data_refs): Update comment. Call
5603 compute_data_dependences_for_bb to analyze basic blocks.
5604 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5605 case of loop vectorization. In case of basic block vectorization use
5606 data-ref itself as a base.
5607 (vect_create_data_ref_ptr): In case of basic block vectorization:
5608 don't advance the pointer, add new statements before the current
5609 statement. Adjust function calls.
5610 (vect_supportable_dr_alignment): Support only aligned accesses in
5611 basic block vectorization.
5612 * common.opt (ftree-slp-vectorize): New flag.
5613 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5614 (vect_pattern_recog_1): Likewise.
5615 * tree-vect-stmts.c (process_use): Likewise.
5616 (vect_init_vector): Add new statements in the beginning of the basic
5617 block in case of basic block SLP.
5618 (vect_get_vec_def_for_operand): Adjust function calls.
5619 (vect_finish_stmt_generation): Likewise.
5620 (vectorizable_call): Add assert that it is loop vectorization, adjust
5622 (vectorizable_conversion, vectorizable_assignment): Likewise.
5623 (vectorizable_operation): In case of basic block SLP, take
5624 vectorization factor from statement's type and skip the relevance
5625 check. Adjust function calls.
5626 (vectorizable_type_demotion): Add assert that it is loop
5627 vectorization, adjust function calls.
5628 (vectorizable_type_promotion): Likewise.
5629 (vectorizable_store): Check for outer loop only in case of loop
5630 vectorization. Adjust function calls. For basic blocks, skip the
5631 relevance check and don't advance pointers.
5632 (vectorizable_load): Likewise.
5633 (vectorizable_condition): Add assert that it is loop vectorization,
5634 adjust function calls.
5635 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5636 that it is not reduction, get vector type, call only supported
5637 functions, skip loop specific parts.
5638 (vect_transform_stmt): Check for outer loop only in case of loop
5640 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5641 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5642 for external definition.
5643 * passes.c (pass_slp_vectorize): New pass.
5644 * tree-vect-slp.c (find_bb_location): New function.
5645 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5646 check for patterns only in loops.
5647 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5648 case of multiple types in basic block SLP.
5649 (vect_mark_slp_stmts_relevant): New function.
5650 (vect_supported_load_permutation_p): Fix comment.
5651 (vect_analyze_slp_instance): Add argument. In case of basic block
5652 SLP, take vectorization factor from statement's type, check that
5653 unrolling factor is 1. Adjust function call. Save SLP instance in
5654 either loop or basic block vectorization structure. Return FALSE,
5656 (vect_analyze_slp): Add argument. Get strided stores groups from
5657 either loop or basic block vectorization structure. Return FALSE
5658 if basic block SLP failed.
5659 (new_bb_vec_info): New function.
5660 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5661 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5662 (vect_schedule_slp): Add argument. Get SLP instances from either
5663 loop or basic block vectorization structure. Set vectorization factor
5664 to be 1 for basic block SLP.
5665 (vect_slp_transform_bb): New function.
5666 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5668 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5670 * final.c (shorten_branches): Do not align labels for jump tables.
5671 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5673 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5675 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5676 Remove outdated reference to flow.c and fix nits.
5677 * doc/gccint.texi: Tweak RTL description.
5678 * doc/rtl.texi: Likewise.
5680 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5682 * config/avr/avr.c: Change my email address.
5683 * config/avr/avr.h: Likewise.
5684 * config/avr/avr.md: Likewise.
5685 * config/avr/avr-protos.h: Likewise.
5686 * config/avr/libgcc.S: Likewise.
5688 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5690 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5691 (spu_split_load, spu_split_store): Change return type to int.
5692 (spu_split_convert): Declare.
5693 * config/spu/predicates.md (spu_mem_operand): Remove.
5694 (spu_mov_operand): Update.
5695 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5696 * config/spu/spu.c (regno_aligned_for_load): Remove.
5697 (reg_aligned_for_addr, spu_expand_load): Define.
5698 (spu_expand_extv): Reimplement and handle MEM.
5699 (spu_expand_insv): Handle MEM.
5700 (spu_sched_reorder): Handle insn's with length 0.
5701 (spu_legitimate_address_p): Reimplement.
5702 (store_with_one_insn_p): Return TRUE for any mode with size
5703 larger than 16 bytes.
5704 (address_needs_split): Define.
5705 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5707 (spu_convert_move): Define.
5708 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5709 (spu_split_store): Change all MEM's to TImode.
5710 (spu_init_expanders): Preallocate registers that correspond to
5711 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5713 (spu_split_convert): Define.
5714 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5715 (_move<mode>, _movdi, _movti): Update predicate and condition.
5716 (load, store): Change to define_split.
5717 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5719 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5720 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5721 define_insn_and_split of lshr<mode>3.
5722 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5723 (<v>ashr<mode>3_imm): Define.
5724 (extv, extzv, insv): Allow MEM operands.
5725 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5726 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5727 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5728 (_spu_convert2): Change to define_insn_and_split and remove the
5729 corresponding define_peephole2.
5730 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5731 Change predicates to memory_operand.
5733 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5735 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5737 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5739 PR tree-optimization/40219
5740 * tree.c (iterative_hash_expr): Make sure the builtin function is
5741 a normal builtin function and not a front end or back end builtin
5742 before indexing into the built_in_decls array.
5744 2009-05-22 Richard Guenther <rguenther@suse.de>
5747 * alias.c (write_dependence_p): Do not use TBAA for answering
5748 anti-dependence or output-dependence.
5749 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5750 (emit_pointer_definition): Remove.
5751 (emit_alias_warning): Likewise.
5752 (find_what_var_points_to): Remove TBAA pruning code.
5753 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5755 (compute_points_to_sets): Remove code computing the set of
5756 dereferenced pointers.
5757 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5758 oracle for querying anti and output dependencies.
5759 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5760 if TBAA may be applied.
5761 (refs_anti_dependent_p): New function.
5762 (refs_output_dependent_p): Likewise.
5763 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5764 (refs_output_dependent_p): Likewise.
5765 * doc/tree-ssa.texi (Memory model): New section.
5766 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5767 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5768 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5769 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5770 * expr.c (expand_expr_real_1): Likewise.
5771 * gimple-low.c (lower_stmt): Likewise.
5772 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5773 (dump_gimple_cdt): Remove.
5774 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5775 (gimple_size): Likewise.
5776 (walk_gimple_op): Likewise.
5777 (is_gimple_stmt): Likewise.
5778 (walk_stmt_load_store_addr_ops): Likewise.
5779 (gimple_build_cdt): Remove.
5780 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5781 * gimple.h (gimple_cdt_new_type): Remove.
5782 (gimple_cdt_new_type_ptr): Likewise.
5783 (gimple_cdt_set_new_type): Likewise.
5784 (gimple_cdt_location): Likewise.
5785 (gimple_cdt_location_ptr): Likewise.
5786 (gimple_cdt_set_location): Likewise.
5787 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5788 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5789 GIMPLE_CHANGE_DYNAMIC_TYPE.
5790 (verify_types_in_gimple_stmt): Likewise.
5791 * tree-inline.c (estimate_num_insns): Likewise.
5792 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5793 (copy_decl_to_var): Likewise.
5794 (copy_result_decl_to_var): Likewise.
5795 * tree-pretty-print.c (dump_generic_node): Do not handle
5796 CHANGE_DYNAMIC_TYPE_EXPR.
5797 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5798 * tree-ssa-operands.c (get_expr_operands): Likewise.
5799 * tree-ssa-structalias.c (struct variable_info): Remove
5800 no_tbaa_pruning member.
5801 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5802 (unify_nodes): Do not copy it.
5803 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5804 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5805 (set_uids_in_ptset): Do not check it.
5806 (find_what_var_points_to): Likewise.
5807 (compute_tbaa_pruning): Remove.
5808 (compute_points_to_sets): Do not call it.
5809 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5810 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5811 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5812 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5813 (DECL_NO_TBAA_P): Likewise.
5814 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5815 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5816 (expand_omp_atomic_pipeline): Do not set it.
5817 * print-tree.c (print_node): Do not dump it.
5818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5821 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5824 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5827 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5829 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5832 2009-05-22 Ben Elliston <bje@au.ibm.com>
5834 * Makefile.in (bversion.h, s-bversion): New targets.
5835 (TOPLEV_H): Add bversion.h.
5836 * toplev.h: Include "bversion.h".
5837 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5838 the __format__ attribute only if compiling with the same version
5839 of GCC as the sources (the "build version").
5841 2009-05-22 Ben Elliston <bje@au.ibm.com>
5843 * c-format.c (handle_format_attribute): Fix comment typo.
5845 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5848 * config/ia64/ia64.opt (mfused-madd): New.
5849 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5850 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5851 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5852 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5853 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5854 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5855 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5856 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5857 instruction if !TARGET_FUSED_MADD.
5858 (fpma, fpms): Remove colon from name.
5860 2009-05-22 Richard Guenther <rguenther@suse.de>
5862 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5863 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5864 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5866 (create_expression_by_pieces): Only convert if necessary.
5867 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5868 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5870 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5872 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5873 regular pattern from a template and rename it ...
5874 (*extzv_truncsi_exts): ... to this.
5876 2009-05-21 Richard Guenther <rguenther@suse.de>
5878 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5879 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5880 (cgraph_default_inline_p): Likewise.
5881 (cgraph_decide_inlining_incrementally): Likewise.
5883 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5884 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/cpuid.h (bit_MOVBE): New.
5888 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5890 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5891 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5892 (ix86_handle_option): Handle OPT_mmovbe.
5893 (ix86_target_string): Add -mmovbe.
5894 (pta_flags): Add PTA_MOVBE.
5895 (processor_alias_table): Add PTA_MOVBE to "atom".
5896 (override_options): Handle PTA_MOVBE.
5898 * config/i386/i386.h (TARGET_MOVBE): New.
5900 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5901 (*bswapsi_movbe): New.
5902 (*bswapdi_movbe): Likewise.
5903 (bswapdi2): Renamed to ...
5905 (bswapdi2): New expander.
5907 * config/i386/i386.opt (mmovbe): New.
5909 * doc/invoke.texi: Document -mmovbe.
5911 2009-05-21 Taras Glek <tglek@mozilla.com>
5913 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5914 * gcc-plugin.h (plugin_init): Updated signature.
5915 * gcc-plugin.h (plugin_name_args): Moved to this header.
5916 * doc/plugins.texi (plugin_init): Updated documention to reflect
5918 * doc/plugins.texi (plugin_name_args): Added to documention.
5920 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5922 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5923 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5925 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5927 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5928 JUMP_TABLE_DATA_P predicates where applicable.
5929 * config/i386/predicates.md: Ditto.
5930 * config/i386/sse.md: Ditto.
5932 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5934 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5935 operand2 -128 override length_immediate attribute to 1.
5936 * config/i386/predicates.md (constm128_operand): New predicate.
5938 * config/i386/i386.c (memory_address_length): Handle %r12
5939 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5941 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5942 mode look through optional ZERO_EXTEND and SUBREG.
5943 * config/i386/i386.md (R12_REG): New define_constant.
5944 (prefix_data16): For sse unit set also for MODE_TI insns.
5945 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5946 insns set if operand 1 is ext_QIreg_operand.
5947 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5948 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5950 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5951 mode from MODE_DI to MODE_SI.
5952 (movdi_1_rex64): Override modrm and length_immediate attributes
5953 only for movabs (TYPE_IMOV, alternative 2).
5954 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5955 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5956 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5957 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5958 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5959 prefix_rex attribute if DImode.
5960 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5961 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5962 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5963 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5964 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5965 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5966 Likewise. For TYPE_IMOV clear length_immediate attribute.
5967 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5968 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5969 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5970 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5971 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5972 or one operand TYPE_ISHIFT.
5973 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5974 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5975 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5976 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5977 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5978 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5979 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5980 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5981 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5982 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5983 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5984 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5985 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5986 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5987 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5988 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5989 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5990 set mode attribute, don't override length attribute.
5991 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5993 (return_internal_long): Set length attribute to 2 instead of 1.
5994 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5995 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5996 prefix_rex attribute.
5997 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5999 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6001 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6003 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6005 2009-05-20 Ian Lance Taylor <iant@google.com>
6007 * tree.c (build_tree_list_vec_stat): New function.
6008 (ctor_to_vec): New function.
6009 (build_nt_call_vec): New function.
6010 (build_call_array): Change args to be a const pointer.
6011 (build_call_vec): New function.
6012 * tree.h (build_nt_call_vec): Declare.
6013 (build_tree_list_vec_stat): Declare.
6014 (build_tree_list_vec): Define.
6015 (build_call_array): Update declaration.
6016 (build_call_vec): Declare.
6017 (ctor_to_vec): Declare.
6018 * c-common.c (tree_vector_cache): New static variable.
6019 (make_tree_vector): New function.
6020 (release_tree_vector): New function.
6021 (make_tree_vector_single): New function.
6022 (make_tree_vector_copy): New function.
6023 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6024 (make_tree_vector_single, make_tree_vector_copy): Declare.
6025 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6026 (c_parser_expr_list): Don't manage cache here, instead call
6028 (c_parser_release_expr_list): Remove static function.
6029 (c_parser_vec_to_tree_list): Remove static function.
6030 (c_parser_attributes): Call build_tree_list_vec instead of
6031 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6032 c_parser_release_expr_list.
6033 (c_parser_postfix_expression_after_primary): Likewise.
6034 (c_parser_objc_keywordexpr): Likewise.
6036 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6038 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6039 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6040 TARGET_CONVERT_TO_TYPE.
6041 * hooks.c (hook_tree_const_tree_null): Define.
6042 * hooks.h (hook_tree_const_tree_null): Declare.
6043 * target.h (struct gcc_target): Add invalid_parameter_type,
6044 invalid_return_type, promoted_type, and convert_to_type fields.
6045 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6046 (TARGET_INVALID_RETURN_TYPE): Define.
6047 (TARGET_PROMOTED_TYPE): Define.
6048 (TARGET_CONVERT_TO_TYPE): Define.
6049 (TARGET_INITIALIZER): Update for new fields.
6050 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6051 (grokparms): Check targetm.invalid_parameter_type.
6052 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6053 * c-convert.c (convert): Check targetm.convert_to_type.
6055 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6057 * config/mips/mips.md (*extenddi_truncate<mode>,
6058 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6060 (*extendhi_truncateqi): New define_insn_and_sptit.
6062 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6065 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6066 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6068 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6070 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6071 the operand of VIEW_CONVERT_EXPR.
6073 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6075 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6076 extended family and model for Intel processors. Support Intel Atom.
6078 2009-05-20 Olivier Hainque <hainque@adacore.com>
6080 * gstab.h (stab_code_type): Define, to be used instead of the
6081 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6083 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6084 occurrences by stab_code_type.
6085 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6087 2009-05-20 Martin Jambor <mjambor@suse.cz>
6089 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6090 (sra_insert_before): Likewise.
6091 (sra_insert_after): Likewise.
6092 (sra_init_cache): Likewise.
6093 (sra_type_can_be_decomposed_p): Likewise.
6094 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6095 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6096 (sra_insert_before): Likewise.
6097 (sra_insert_after): Likewise.
6098 (sra_init_cache): Likewise.
6099 (insert_edge_copies_seq): Made static and moved upwards.
6101 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6104 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6106 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6107 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6110 2009-05-20 Richard Guenther <rguenther@suse.de>
6112 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6113 with mismatched comparison modes.
6115 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6117 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6118 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6119 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6120 with shifts for Thumb2.
6121 (orsi_notsi): New for orn.
6122 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6123 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6124 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6125 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6126 Don't invert remainder for IOR.
6128 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6130 PR tree-optimization/40087
6131 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6132 number_of_iterations_ne): Rename never_infinite argument.
6133 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6134 number_of_iterations_le): Handle pointer-type ivs when
6135 exit_must_be_taken is false.
6136 (number_of_iterations_cond): Do not always assume that
6137 exit_must_be_taken if the control variable is a pointer.
6139 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6141 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6142 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6144 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6146 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6147 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6149 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6152 * c.opt (Wlogical-op): Disabled by default.
6153 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6155 * doc/invoke.texi (Wlogical-op): Likewise.
6157 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6159 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6161 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6162 Propagate the type of the first operand.
6163 <ASSERT_EXPR>: Simplify.
6164 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6165 Rewrite using the RHS code as discriminant.
6166 <NOP_EXPR>: Turn into CASE_CONVERT.
6167 <PLUS_EXPR>: Propagate the type of the first operand.
6169 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6171 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6172 (ia64_dconst_0_375): New.
6173 * config/ia64/ia64.c (ia64_override_options): Remove
6174 -minline-sqrt-min-latency warning.
6175 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6176 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6177 * config/ia64/ia64.md (*sqrt_approx): Remove.
6178 (sqrtsf2): Remove #if 0.
6179 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6180 (sqrtdf): Remove assert.
6181 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6182 (sqrtxf2): Remove #if 0.
6183 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6184 * div.md (sqrt_approx_rf): New.
6185 (sqrtsf2_internal_thr): New implementation.
6186 (sqrtsf2_internal_lat): New.
6187 (sqrtdf2_internal_thr: New implementation.
6188 (sqrtxf2_internal): New implementation.
6190 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6191 Hans-Peter Nilsson <hp@axis.com>
6193 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6194 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6195 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6196 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6197 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6198 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6199 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6200 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6201 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6202 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6203 * c-common.c: ...from here.
6205 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6207 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6209 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6211 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6213 2009-05-19 Ben Elliston <bje@au.ibm.com>
6215 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6216 assignments with memcpy calls.
6217 (add_fdes): Likewise.
6218 (binary_search_unencoded_fdes): Likewise.
6219 (linear_search_fdes): Eliminate type puns.
6221 2009-05-19 Richard Guenther <rguenther@suse.de>
6223 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6224 not falsely claim to have propagated into all uses.
6226 2009-05-19 Ben Elliston <bje@au.ibm.com>
6228 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6231 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6233 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6234 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6235 (TARGET_LEGITIMATE_ADDRESS_P): New.
6236 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6237 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6239 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6242 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6243 child of the containing namespace's DIE.
6245 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6247 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6248 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6249 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6252 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6255 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6256 gen_align with gen_pad.
6257 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6258 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6260 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6261 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6263 * config/i386/i386.md (align): Renamed to ...
6264 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6265 ASM_OUTPUT_MAX_SKIP_PAD.
6267 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6269 * config.gcc: Fix variable syntax.
6272 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6273 before calling exact_log2.
6274 (output_iorsi3): Likewise.
6275 (output_xorsi3): Likewise.
6277 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6279 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6280 for the none zero constant operand except for EQ and NE
6281 comprisons even when the first operand is R0.
6283 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6285 * config/s390/2064.md: Remove trailing whitespaces.
6286 * config/s390/2084.md: Likewise.
6287 * config/s390/constraints.md: Likewise.
6288 * config/s390/fixdfdi.h: Likewise.
6289 * config/s390/libgcc-glibc.ver: Likewise.
6290 * config/s390/s390-modes.def: Likewise.
6291 * config/s390/s390-protos.h: Likewise.
6292 * config/s390/s390.c: Likewise.
6293 * config/s390/s390.h: Likewise.
6294 * config/s390/s390.md: Likewise.
6295 * config/s390/tpf-unwind.h: Likewise.
6297 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6299 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6301 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6304 * configure.ac (m68k-*-*): Check if binutils support TLS.
6305 * configure: Regenerate.
6306 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6307 * config/m68k/constraints.md (Cu): New constraint.
6308 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6309 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6310 (movsi): Handle TLS symbols.
6311 (addsi3_5200): Handle XTLS symbols, indent.
6312 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6313 (m68k_tls_reference_p): Declare.
6314 (m68k_legitimize_address): Declare.
6315 (m68k_unwrap_symbol): Declare.
6316 * config/m68k/m68k.opt (mxtls): New option.
6317 * config/m68k/m68k.c (ggc.h): Include.
6318 (m68k_output_dwarf_dtprel): Implement hook.
6319 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6320 (m68k_expand_prologue): Load GOT pointer when function needs it.
6321 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6322 (m68k_legitimate_constant_address_p): Same.
6323 (m68k_decompose_address): Handle TLS references.
6324 (m68k_get_gp): New static function.
6325 (enum m68k_reloc): New contants.
6326 (TLS_RELOC_P): New macro.
6327 (m68k_wrap_symbol): New static function.
6328 (m68k_unwrap_symbol): New function.
6329 (m68k_final_prescan_insn_1): New static function.
6330 (m68k_final_prescan_insn): New function.
6331 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6333 (legitimize_pic_address): Handle TLS references..
6334 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6335 (m68k_libcall_value_in_a0_p)
6336 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6337 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6338 (m68k_legitimize_tls_address): Handle TLS references.
6339 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6341 (m68k_legitimize_address): Handle TLS symbols.
6342 (m68k_get_reloc_decoration): New static function.
6343 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6345 (m68k_output_dwarf_dtprel): Implement hook.
6346 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6347 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6348 m68k_call_* routines.
6349 (sched_attr_op_type): Handle TLS symbols.
6350 (gt-m68k.h): Include.
6351 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6352 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6354 2009-05-18 Martin Jambor <mjambor@suse.cz>
6356 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6357 (visit_store_addr_for_mod_analysis): New function.
6358 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6359 (determine_cst_member_ptr): Use gimple_assign_single_p.
6360 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6361 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6362 operands. Don't check number of operands of a NOP_EXPR.
6364 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6366 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6368 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6371 * c-common.c (warn_logical_operator): Don't warn if one of
6372 expression isn't always true or false.
6374 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6376 * config/i386/biarch32.h: New file.
6377 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6379 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6381 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6382 *zero_extend<mode>_truncqi): Merge these into ...
6383 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6384 Name the pattern following this as *zero_extendhi_truncqi.
6386 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6389 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6390 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6391 (output_info): Make field HOST_WIDEST_INT.
6392 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6393 (dump_bitmat_statistics): Same.
6395 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6397 * config.gcc (use_gcc_stdint): Set to wrap.
6398 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6399 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6400 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6401 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6402 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6403 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6404 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6405 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6407 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6409 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6411 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6412 Move definitions earlier.
6413 (OPT_ARCH64, OPT_ARCH32): Define.
6414 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6417 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6420 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6423 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6425 * arm.md (movdi2): Copy non-reg values to DImode registers.
6427 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6430 * final.c (label_to_max_skip): New function.
6431 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6432 CODE_LABEL_NUMBER <= max_labelno.
6433 * output.h (label_to_max_skip): New prototype.
6434 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6435 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6436 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6437 Handle CODE_LABELs with >= 16 byte alignment or with
6438 max_skip == (1 << align) - 1.
6439 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6440 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6443 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6444 .p2align 3 if MAX_SKIP is smaller than 7.
6445 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6447 2009-05-15 Ian Lance Taylor <iant@google.com>
6449 * alias.c (struct alias_set_entry_d): Rename from struct
6450 alias_set_entry. Change all uses.
6451 * except.c (struct call_site_record_d): Rename from struct
6452 call_site_record. Change all uses.
6453 * except.h (struct eh_region_d): Rename from struct eh_region.
6455 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6457 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6458 ivtype_map_elt. Change all uses.
6459 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6461 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6462 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6464 (struct sese_d): Rename from struct sese. Change all uses.
6465 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6466 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6467 * optabs.h (struct optab_d): Rename from struct optab. Change all
6469 (struct convert_optab_d): Rename from struct convert_optab.
6471 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6472 ipa_opt_pass. Change all uses.
6473 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6476 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6477 defined as a typedef.
6478 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6481 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6484 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6486 (merge_ranges): Returns bool.
6487 * tree.h (make_range): .. to here.
6488 (build_range_check): Likewise.
6489 (merge_ranges): Likewise. Renamed from merge_ranges.
6490 * c-typeck.c (parser_build_binary_op): Update calls to
6491 warn_logical_operator.
6492 * c-common.c (warn_logical_operator): Add new warning.
6493 * c-common.h (warn_logical_operator): Update declaration.
6495 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6497 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6499 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 * doc/install.texi: Document MPC requirements, flags etc.
6503 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6504 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6505 Evaluate constant arguments.
6506 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6507 (fold_builtin_1): Likewise, also evaluate constant arguments.
6508 Remove superfluous break.
6509 (do_mpc_ckconv): New.
6510 * real.h: Include mpc.h.
6511 * toplev.c (print_version): Output MPC version info if available.
6513 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6515 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6517 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6519 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6522 2009-05-15 Jan Hubicka <jh@suse.cz>
6524 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6525 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6526 (try_inline): Fix return value.
6527 (cgraph_decide_inlining_incrementally): Honor new value.
6528 (cgraph_early_inlining): Handle indirect inlining.
6529 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6531 2009-05-15 Jan Hubicka <jh@suse.cz>
6533 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6534 * cgraphunit.c (cgraph_finalize_function): Set it.
6535 (cgraph_expand_function): Use it.
6537 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6539 * real.c (encode_ieee_half): Define.
6540 (decode_ieee_half): Define.
6541 (ieee_half_format): Define.
6542 (arm_half_format): Define.
6543 * real.h (ieee_half_format): Declare.
6544 (arm_half_format): Declare.
6546 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6548 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6549 swapped, and reversed optabs exist before trying to use them.
6551 2009-05-15 Paul Brook <paul@codesourcery.com>
6552 Sandra Loosemore <sandra@codesourcery.com>
6554 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6555 loads. Allow PRE_DEC.
6556 (output_move_neon): Handle PRE_DEC.
6557 (arm_print_operand): Add 'A' for neon structure loads.
6558 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6559 * config/arm/neon.md (neon_mov): Update comment.
6560 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6562 (Um): New constraint.
6564 2009-05-15 Jan Hubicka <jh@suse.cz>
6566 Revert the following patch until testsuite fallout is fixed:
6567 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6568 * cgraph.h (struct inline_summary): New filed self_wize,
6569 size_inlining_benefit, self_time and time_inlining_benefit.
6570 (struct cgraph_global_info): Replace insns by time ans size fields.
6571 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6572 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6573 (ipcp_update_callgraph): Do not touch function bodies.
6574 * ipa-inline.c: Include except.h
6575 (MAX_TIME): New constant.
6576 (overall_insns): Remove
6577 (overall_size, max_benefit): New static variables.
6578 (cgraph_estimate_time_after_inlining): New function.
6579 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6580 (cgraph_clone_inlined_nodes): Update size.
6581 (cgraph_mark_inline_edge): Update size.
6582 (cgraph_estimate_growth): Use size info.
6583 (cgraph_check_inline_limits): Check size.
6584 (cgraph_default_inline_p): Likewise.
6585 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6586 (cgraph_decide_recursive_inlining): Check size.
6587 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6589 (cgraph_decide_inlining): Likewise.
6590 (cgraph_decide_inlining_incrementally): Likewise; honor
6591 PARAM_EARLY_INLINING_INSNS.
6592 (likely_eliminated_by_inlining_p): New predicate.
6593 (estimate_function_body_sizes): New function.
6594 (compute_inline_parameters): Use it.
6595 * except.c (must_not_throw_labels): New function.
6596 * except.h (must_not_throw_labels): Declare.
6597 * tree-inline.c (init_inline_once): Kill inlining_weigths
6598 * tree-ssa-structalias.c: Avoid uninitialized warning.
6599 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6600 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6601 (PARAM_INLINE_CALL_COST): Remove.
6602 (PARAM_EARLY_INLINING_INSNS): New.
6604 2009-05-15 Richard Guenther <rguenther@suse.de>
6606 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6607 not TODO_update_ssa.
6609 2009-05-15 Richard Guenther <rguenther@suse.de>
6611 PR tree-optimization/39999
6612 * gimple.h (gimple_expr_type): Use the expression type looking
6613 through useless conversions.
6614 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6615 (vn_nary_op_insert_stmt): Likewise.
6616 (simplify_binary_expression): Likewise.
6618 2009-05-15 Richard Guenther <rguenther@suse.de>
6620 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6621 New options, enabled by default.
6622 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6624 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6625 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6626 * tree-ssa-structalias.c (gate_tree_pta): New function.
6627 (pass_build_alias): Use it.
6629 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6632 recurse on an invariant address if a conversion from a pointer
6633 type to a wider integer type is involved.
6635 2009-05-15 Jan Hubicka <jh@suse.cz>
6637 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6638 * cgraph.h (struct inline_summary): New filed self_wize,
6639 size_inlining_benefit, self_time and time_inlining_benefit.
6640 (struct cgraph_global_info): Replace insns by time ans size fields.
6641 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6642 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6643 (ipcp_update_callgraph): Do not touch function bodies.
6644 * ipa-inline.c: Include except.h
6645 (MAX_TIME): New constant.
6646 (overall_insns): Remove
6647 (overall_size, max_benefit): New static variables.
6648 (cgraph_estimate_time_after_inlining): New function.
6649 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6650 (cgraph_clone_inlined_nodes): Update size.
6651 (cgraph_mark_inline_edge): Update size.
6652 (cgraph_estimate_growth): Use size info.
6653 (cgraph_check_inline_limits): Check size.
6654 (cgraph_default_inline_p): Likewise.
6655 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6656 (cgraph_decide_recursive_inlining): Check size.
6657 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6659 (cgraph_decide_inlining): Likewise.
6660 (cgraph_decide_inlining_incrementally): Likewise; honor
6661 PARAM_EARLY_INLINING_INSNS.
6662 (likely_eliminated_by_inlining_p): New predicate.
6663 (estimate_function_body_sizes): New function.
6664 (compute_inline_parameters): Use it.
6665 * except.c (must_not_throw_labels): New function.
6666 * except.h (must_not_throw_labels): Declare.
6667 * tree-inline.c (init_inline_once): Kill inlining_weigths
6668 * tree-ssa-structalias.c: Avoid uninitialized warning.
6669 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6670 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6671 (PARAM_INLINE_CALL_COST): Remove.
6672 (PARAM_EARLY_INLINING_INSNS): New.
6673 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6674 (inline-call-cost): Remove.
6675 (early-inlining-insns): New.
6677 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6679 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6681 (print_int_cst_bounds_in_octal_p): Likewise.
6682 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6684 * dwarf2out.c (base_type_die): Likewise.
6685 (is_subrange_type): Delete.
6686 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6687 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6688 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6689 if the destination type is boolean.
6690 (build_range_check): Do not special-case subtypes.
6691 (fold_sign_changed_comparison): Likewise.
6692 (fold_unary): Likewise.
6693 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6694 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6695 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6696 * tree.c (subrange_type_for_debug_p): New predicate based on the
6697 former is_subrange_type.
6698 * tree.h (subrange_type_for_debug_p): Declare.
6699 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6700 (convert_affine_scev): Remove call to above function.
6701 (chrec_convert_aggressive): Likewise.
6702 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6703 false for conversions involving subtypes.
6704 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6705 (vrp_val_min): Likewise.
6706 (needs_overflow_infinity): Likewise.
6707 (extract_range_from_unary_expr): Likewise.
6709 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6711 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6712 * config/frv/frv.c: Likewise.
6713 * config/s390/s390.c: Likewise.
6714 * config/sparc/sparc.h: Likewise.
6715 * config/i386/i386.h: Likewise.
6716 * config/i386/i386.c: Likewise.
6717 * config/crx/crx.c: Likewise.
6718 * config/m68hc11/m68hc11.h: Likewise.
6719 * config/iq2000/iq2000.c: Likewise.
6720 * config/mn10300/mn10300.h: Likewise.
6721 * config/mn10300/mn10300.c: Likewise.
6722 * config/m68k/m68k.c: Likewise.
6723 * config/rs6000/rs6000.c: Likewise.
6724 * config/rs6000/xcoff.h: Likewise.
6725 * config/rs6000/linux64.h: Likewise.
6726 * config/rs6000/sysv4.h: Likewise.
6727 * config/score/score3.c: Likewise.
6728 * config/score/score7.c: Likewise.
6729 * config/score/score.c: Likewise.
6730 * config/arm/arm.md: Likewise.
6731 * config/mips/mips.c: Likewise.
6732 * config/mips/mips.md: Likewise.
6733 * config/bfin/bfin.h: Likewise.
6734 * config/pa/pa.c: Likewise.
6735 * config/pa/constraints.md: Likewise.
6737 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6738 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6739 * config/pdp11/pdp11.h: Use memory_address_p instead.
6741 2009-05-14 Ian Lance Taylor <iant@google.com>
6743 * passes.c (finish_optimization_passes): Change i to int.
6744 * plugin.c (plugins_active_p): Change event to int.
6745 (dump_active_plugins): Likewise.
6746 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6748 * tree.c (tree_range_check_failed): Change c to unsigned int.
6749 (omp_clause_range_check_failed): Likewise.
6750 (build_common_builtin_nodes): Change mode to int. Add cast.
6751 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6752 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6754 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6755 ++ or -- with a variable of enum type.
6757 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6760 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6762 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6764 * store-motion.c: Do not include params.h
6765 * Makefile.in: Fix dependencies for various files.
6767 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6769 * auto-inc-dec.c: Fix pass description, remove apparent
6770 accidental duplication.
6772 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6775 * ipa-utils.h (memory_identifier_string): Moved to ...
6776 * tree.h (memory_identifier_string): Here. Add GTY(()).
6778 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6780 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6781 in the former documentation of...
6782 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6783 * ira-conflicts.c (get_dup_num): Use address_operand.
6784 * targhooks.c (default_legitimate_address_p): New.
6785 * targhooks.h (default_legitimate_address_p): New.
6786 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6788 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6789 * target.h (struct target): Add legitimate_address_p.
6790 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6791 (TARGET_INITIALIZER): Include it.
6793 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6794 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6795 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6796 (TARGET_LEGITIMATE_ADDRESS_P): New.
6798 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6799 (REG_OK_STRICT_P): Delete.
6800 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6801 (frv_legitimate_address_p_1): ... this.
6802 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6803 (frv_legitimate_address_p_1): ... the renamed old
6804 frv_legitimate_address_p.
6805 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6806 (TARGET_LEGITIMATE_ADDRESS_P): New.
6808 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6809 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6810 * config/s390/s390.c (legitimate_address_p): Rename to...
6811 (s390_legitimate_address_p): ... this, make static.
6812 (legitimize_address): Adjust call.
6813 (TARGET_LEGITIMATE_ADDRESS_P): New.
6814 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6816 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6817 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6818 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6819 (TARGET_LEGITIMATE_ADDRESS_P): New.
6821 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6822 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6823 * config/spu/spu.c (spu_legitimate_address): Rename to...
6824 (spu_legitimate_address_p): ... this, make static.
6825 (TARGET_LEGITIMATE_ADDRESS_P): New.
6827 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6828 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6829 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6830 (sparc_legitimate_address_p): ... this, make static and return bool.
6831 (legitimize_address): Adjust call.
6832 (TARGET_LEGITIMATE_ADDRESS_P): New.
6834 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6835 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6836 * config/i386/i386.c (legitimate_address_p): Rename to...
6837 (ix86_legitimate_address_p): ... this, make static.
6838 (constant_address_p): Move after it, adjust call.
6839 (TARGET_LEGITIMATE_ADDRESS_P): New.
6841 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6842 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6843 * config/avr/avr.c (legitimate_address_p): Rename to...
6844 (avr_legitimate_address_p): ... this, make static.
6845 (legitimize_address): Adjust call.
6846 (TARGET_LEGITIMATE_ADDRESS_P): New.
6848 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6849 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6850 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6851 (TARGET_LEGITIMATE_ADDRESS_P): New.
6853 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6854 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6855 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6856 (TARGET_LEGITIMATE_ADDRESS_P): New.
6858 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6859 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6861 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6863 (TARGET_LEGITIMATE_ADDRESS_P): New.
6865 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6866 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6868 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6870 (m68hc11_legitimate_address_p): ... this, make static.
6871 (go_if_legitimate_address_internal): Rename to...
6872 (m68hc11_legitimate_address_p_1): ... this.
6873 (legitimize_address): Adjust call.
6874 (TARGET_LEGITIMATE_ADDRESS_P): New.
6876 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6877 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6878 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6879 (TARGET_LEGITIMATE_ADDRESS_P): New.
6881 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6882 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6883 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6884 (mn10300_legitimate_address_p): ... this, make static.
6885 (TARGET_LEGITIMATE_ADDRESS_P): New.
6887 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6888 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6889 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6890 (TARGET_LEGITIMATE_ADDRESS_P): New.
6892 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6893 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6894 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6895 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6896 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6897 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6898 (rs6000_legitimate_address_p): ... this, make static.
6899 (TARGET_LEGITIMATE_ADDRESS_P): New.
6900 (REG_MODE_OK_FOR_BASE_P): Delete.
6901 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6903 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6904 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6906 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6907 static, adjust types.
6908 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6911 * config/score/score.c (score_address_p): Rename to...
6912 (score_legitimate_address_p): ... this.
6913 (TARGET_LEGITIMATE_ADDRESS_P): New.
6914 * config/score/score3.c (score3_address_p): Rename to...
6915 (score3_legitimate_address_p): ... this.
6916 * config/score/score7.c (score7_address_p): Rename to...
6917 (score7_legitimate_address_p): ... this.
6919 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6920 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6921 GO_IF_LEGITIMATE_ADDRESS): Delete.
6922 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6923 thumb2_legitimate_address_p): Delete.
6924 (arm_legitimate_address_p): Rename to...
6925 (arm_legitimate_address_outer_p): ... this.
6926 * config/arm/constraints.md ("Uq"): Adjust call.
6927 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6928 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6930 (arm_legitimate_address_outer_p): ... this.
6931 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6933 (TARGET_LEGITIMATE_ADDRESS_P): New.
6935 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6936 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6937 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6938 (TARGET_LEGITIMATE_ADDRESS_P): New.
6940 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6941 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6942 * config/vax/vax.c (legitimate_address_p): Rename to...
6943 (vax_legitimate_address_p): ... this, make static.
6944 (TARGET_LEGITIMATE_ADDRESS_P): New.
6946 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6947 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6948 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6949 (TARGET_LEGITIMATE_ADDRESS_P): New.
6951 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6952 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6953 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6954 (mmix_legitimate_address_p): ... this, make static.
6955 (TARGET_LEGITIMATE_ADDRESS_P): New.
6957 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6958 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6959 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6960 (TARGET_LEGITIMATE_ADDRESS_P): New.
6962 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6964 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6965 of MODE_COMPLEX_INT.
6967 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6969 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6970 LCT_NORMAL in function call.
6971 * mips-tdump.c (print_file_desc): Add cast to enum type.
6972 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6973 (mark_stabs): Add casts to enum types.
6974 (parse_stabs_common): Add casts to enum types.
6976 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6978 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6979 Check for invalid values of LETTER.
6981 2009-05-13 Taras Glek <tglek@mozilla.com>
6983 * attribs.c (register_attribute): moved out attribute registration
6984 into register_attribute.
6985 * doc/plugins.texi: Documented register_attribute and
6987 * gcc-plugin.h: Added forward decl for register_attribute.
6988 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6989 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6990 PLUGIN_ATTRIBUTES boilerplate.
6992 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6994 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6995 values even in sentinel and empty entries.
6996 (ms_printf_flag_specs): Likewise.
6997 (ms_scanf_flag_specs): Likewise.
6998 (ms_strftime_flag_specs): Likewise.
6999 (ms_print_char_table): Likewise.
7000 (ms_scan_char_table): Likewise.
7001 (ms_time_char_table): Likewise.
7003 2009-05-13 Doug Kwan <dougkwan@google.com>
7005 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7007 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7009 * config/mips/mips.md (store): Add attributes for QI and HI.
7011 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7012 (truncdi<mode>2): ... this new pattern.
7014 2009-05-13 Brad Hards <bradh@kde.org>
7016 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7018 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7019 Ben Elliston <bje@au.ibm.com>
7022 * dse.c (check_mem_read_rtx): Guard against width == -1.
7024 2009-05-13 Michael Matz <matz@suse.de>
7027 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7028 (trivially_conflicts_p): New function.
7029 (insert_backedge_copies): Use it.
7031 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7033 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7034 (handle_stdc_pragma): Use new enum constant names.
7035 (handle_pragma_float_const_decimal64): Ditto.
7037 2009-05-13 Ian Lance Taylor <iant@google.com>
7039 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7042 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7044 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7045 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7047 * config/m68k/m68k.h (FL_UCLINUX): Define.
7049 2009-05-13 Jan Hubicka <jh@suse.cz>
7051 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7053 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7055 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7056 unless -fschedule-insns is specified.
7058 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7061 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7062 TARGET_EXPAND_CBRANCHDI4.
7063 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7064 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7065 (cmpeqdi): Fix comment.
7067 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7069 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7070 (sh_legitimate_address_p): Likewise.
7071 * config/sh/sh.c (sh_legitimate_index_p): New.
7072 (sh_legitimate_address_p): Likewise.
7073 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7074 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7075 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7076 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7077 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7078 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7079 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7080 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7081 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7083 2009-05-12 Jan Hubicka <jh@suse.cz>
7085 * tree-inline.c (estimate_operator_cost): Add operands;
7086 when division happens by constant, it is cheap.
7087 (estimate_num_insns): Loads and stores are not having cost of 0;
7088 EH magic stuff is cheap; when computing runtime cost of switch,
7089 use log2 base of amount of its cases; builtin_expect has cost of 0;
7090 compute cost for moving return value of call.
7091 (init_inline_once): Initialize time_based flags.
7092 * tree-inline.h (eni_weights_d): Add time_based flag.
7094 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7096 * df-core.c: Update head documentation.
7098 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7101 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7102 shadowing exisiting variable op1.
7104 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7107 * config/i386/driver-i386.c (processor_signatures): New enum.
7108 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7109 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7110 processor signature to detect geode processor.
7112 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7116 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7118 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7119 causes spurious differences between trunk and cond-optab branch.
7121 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7123 * dojump.c (compare_from_rtx): Delete.
7124 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7125 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7126 if the comparison does not satisfy the predicate; test predicates for
7127 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7128 further if one existing pattern fails.
7129 * expr.h (compare_from_rtx): Delete.
7130 (prepare_operand): Declare it.
7131 * optabs.c: Change "lib call" to "libcall" throughout.
7132 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7133 HAVE_conditional_trap, emit_cmp_insn): Delete.
7134 (can_compare_p): Delete cmp_optab case.
7135 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7136 Accept other parameters by value.
7137 (prepare_operand): Make non-static.
7138 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7139 other parameters by value. Try to widen operands here based on
7140 an optab_methods argument and looking at cbranch_optab.
7141 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7142 loop. Use cbranch_optab directly.
7143 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7144 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7146 (emit_conditional_move, emit_conditional_add): Inline what's needed
7147 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7148 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7149 with COMPARE. Move cmov_optab and cstore_optab above
7150 with cbranch_optab, move cmp_optab down with ucmp_optab,
7151 remove tst_otpab. Do not initialize trap_rtx.
7152 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7153 for trap code. Do not check HAVE_conditional_trap. Use
7154 prepare_cmp_insn. Accept no predicate for operand 3.
7155 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7156 (OTI_ctrap, ctrap_optab): New.
7157 (tst_optab): Delete.
7158 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7159 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7160 with lookup of ctrap_optab.
7161 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7165 * combine.c (combine_simplify_rtx, simplify_set): Do not
7166 special case comparing against zero for cc0 machines.
7167 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7168 COMPARE on cc0 machines.
7169 (simplify_relational_operation): Return a new expression when
7170 a COMPARE could be removed.
7171 * final.c (final_scan_insn): Compare cc_status values
7172 against LHS of a (compare FOO (const_int 0)) cc0 source.
7173 Also check if cc_status.value is the full compare.
7175 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7176 (cstoreMM4): Document.
7177 (conditional_trap): Document ctrapMM4 instead.
7178 (sync_compare_and_swapMM): Refer to cbranchcc4.
7179 (Dependent Patterns): Eliminate obsolete information referring to
7180 the old jump optimization phase.
7181 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7182 of compares with 0 on cc0 machines.
7183 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7184 avoiding references to cc0. Remove text about storing operands
7186 * doc/tm.texi (Condition Codes): Include blurb on different
7187 condition code representations, separate into subsections for
7188 CC0, MODE_CC and conditional execution.
7190 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7191 alpha_emit_setcc): Accept operands and a machine mode.
7192 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7193 Get code/op0/op1 from operands, use machine mode argument
7194 instead of alpha_compare.fp_p. Emit the branch here.
7195 (alpha_emit_setcc): Likewise, and return boolean.
7196 (alpha_emit_conditional_move): Likewise. Assert that
7197 cmp_op_mode == cmp_mode, and simplify accordingly.
7198 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7199 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7200 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7202 (stack probe test): Use cbranchdi4.
7203 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7205 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7206 * config/arc/arc.h (movsicc, movsfcc): Use it.
7207 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7208 (cbranchsi4, cstoresi4): New.
7209 (cmpsi, bCC and sCC expanders): Remove.
7211 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7212 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7213 * config/arm/predicates.md (arm_comparison_operator): Only include
7214 floating-point operators if there is a hardware floating-point unit.
7215 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7216 deferring to cbranch_cc and cstore_cc respectively.
7217 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7218 cbranch_cc, cstore_cc): New.
7219 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7221 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7223 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7224 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7226 (adjust_insn_length): Adjust calls.
7227 (avr_reorg): Handle (compare (foo) (const_int 0)).
7228 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7229 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7230 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7231 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7233 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7234 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7236 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7237 (cbranchsi4, cstorebi4, cstoresi4): New.
7238 (movbisi): This insn is duplicate, split it to zero_extend.
7239 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7240 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7241 (bfin_optimize_loop): Use cbranch expander.
7242 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7243 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7244 (bfin_bimode_comparison_operator): ... this.
7245 (bfin_direct_comparison_operator): New.
7247 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7248 inside (compare FOO (const_int 0)).
7249 (cris_rtx_costs): Handle ZERO_EXTRACT.
7250 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7251 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7252 (*tstdi_v32): Delete.
7253 (*cmpdi_non_v32): Add M alternative for operand 1.
7254 (cmpsi, cmp<mode>): Make private.
7255 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7257 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7259 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7260 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7261 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7262 (cc_reg_operand): New.
7264 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7265 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7266 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7267 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7268 crx_expand_scond): Delete.
7270 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7272 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7273 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7275 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7276 cstoresi4, cstoresf4, cstoredf4): New.
7277 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7278 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7279 Receive the entire operands array.
7280 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7281 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7282 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7283 Get test/op0/op1 from the operands array.
7284 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7286 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7287 (h8300_expand_store): New.
7288 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7290 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7291 (h8300_expand_store): New.
7292 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7293 or do not try to produce (set (cc0) REG).
7294 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7295 change a compare into a move to a scratch register. Disable some
7296 peepholes when comparing with zero.
7297 (tstsi, tsthi, tstsi, cmpqi): Make private.
7300 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7303 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7304 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7305 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7306 (ix86_emit_i387_log1p): Use cbranchxf2.
7307 (ix86_expand_setcc): Return void.
7308 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7309 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7310 cmp<MODEF>, cmpcc): Remove.
7311 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7312 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7313 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7314 (sCC and bCC expanders): Remove.
7315 (stack_protect_test): Use cbranchcc4.
7317 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7319 (ia64_expand_compare): Accept three rtx by reference and return void.
7320 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7321 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7322 from *expr. Update *expr with the BImode comparison to do.
7323 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7324 cmptf, bCC, sCC, conditional_trap): Delete.
7325 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7326 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7327 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7328 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7329 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7331 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7332 type of last argument.
7333 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7334 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7335 use machine mode argument instead of branch_type. Remove dead
7336 code for floating-point comparisons.
7337 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7338 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7340 (cbranchsi4, cstoresi4): New.
7341 * config/iq2000/predicates.md (reg_or_const_operand): New.
7343 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7344 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7345 (b<code>_op): Rewrite to...
7346 (bcc_op): ... this, using match_operator.
7347 (s<code>_op): Rewrite to...
7348 (scc_op): ... this, using match_operator.
7349 (s<code>_24_op): Rewrite to...
7350 (scc_op_24): ... this, using match_operator.
7351 (s<code>_<mode>): Rewrite to...
7352 (cstore<mode>4): ... this, using match_operator.
7353 (s<code>_<mode>_24): Rewrite to...
7354 (cstore<mode>4_24): ... this, using match_operator.
7355 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7356 m32c_unpend_compare, m32c_expand_scc): Delete.
7357 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7358 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7359 (m32c_expand_movcc): Change NE to EQ if necessary.
7360 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7362 * config/m32r/m32r-protos.h (gen_cond_store): New.
7363 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7364 (gen_cond_store): New, from sCC patterns.
7365 (m32r_expand_block_move): Use cbranchsi4.
7366 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7367 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7368 (cbranchsi4, cstoresi4): New.
7370 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7372 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7373 (m68hc11_notice_update_cc): Look into a compare with 0.
7374 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7376 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7377 cmphi, cmpqi, bCC): Delete.
7378 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7379 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7380 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7383 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7384 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7385 * config/m68k/constraints.md (H): New.
7386 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7387 the define_insn below.
7388 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7389 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7390 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7391 patterns): Wrap RHS with COMPARE.
7392 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7393 (*cmpdi_internal): Name this pattern.
7394 (cmpdi): Change to define_insn.
7395 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7396 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7397 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7399 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7400 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7401 (conditional_trap): Change to...
7402 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7403 (*conditional_trap): Use the ordered_comparison_operator and
7404 const1_operand predicates.
7405 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7406 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7407 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7408 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7410 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7411 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7412 (mcore_gen_compare): New.
7413 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7414 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7415 (mcore_gen_compare): ... this.
7416 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7417 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7418 (stack probe pattern): Use cbranchsi4.
7420 * config/mips/predicates.md (mips_cstore_operator): New.
7421 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7422 * config/mips/mips.md (any_cond): Delete.
7423 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7425 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7426 fixuns_truncsfdi2): Use cbranch patterns.
7427 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7428 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7429 Adjust call to mips_expand_conditional_branch.
7430 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7432 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7433 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7434 * config/mips/mips.c (cmp_operands): Delete.
7435 (mips_emit_compare): Get comparison operands from *op0/*op1.
7436 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7437 that it succeeds. Use op0/op1 instead of cmp_operands.
7438 (mips_expand_conditional_branch, mips_expand_conditional_move,
7439 mips_expand_conditional_trap): Likewise.
7440 (mips_block_move_loop): Use cbranch patterns.
7441 * config/mips/mips.h (cmp_operands): Delete.
7443 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7444 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7445 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7446 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7447 (*cmpcc_folded): Rename to...
7448 (*cmpdi_folded): this.
7449 (*cmpcc): Rename to...
7451 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7454 (cbranchdf4): New. Handle invalid comparisons here.
7455 * config/mmix/predicates.md (float_comparison_operator): New.
7457 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7458 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7459 * config/mn10300/mn10300.md (tst): Delete.
7460 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7461 Name these patterns and wrap RHS in a compare.
7462 (*cmpsi): Make this pattern private. Include tst.
7463 (*cmpsf): Make this pattern private.
7464 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7465 (compare with zero peepholes): Likewise.
7467 (cbranchsi4, cbranchsf4): New.
7468 (casesi): Use cbranchsi4.
7470 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7471 hppa_branch_type): Delete.
7472 (return_addr_rtx): Use cbranchsi4.
7473 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7474 Emit CCFPmode comparison here.
7475 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7476 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7477 hppa_branch_type): Delete.
7478 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7479 (movsicc, movdicc): Remove references to hppa_compare_op0,
7480 hppa_compare_op1 and compare_from_rtx.
7481 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7482 (casesi): Use cbranchsi4.
7484 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7485 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7486 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7487 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7488 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7490 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7491 (*branch, *branch_inverted): New.
7493 * config/picochip/picochip.md (cbranchhi4): Use
7494 ordered_comparison_operator.
7495 (cmphi, bCC): Remove.
7497 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7498 (trap_comparison_operator): Delete.
7499 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7500 rs6000_emit_cbranch): Accept mode and operands.
7501 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7502 rs6000_compare_fp_p): Delete.
7503 (rs6000_generate_compare): Accept mode and comparison. Extract code
7504 and op0/op1 from there. Replace references to rs6000_compare_op0
7505 and rs6000_compare_op1.
7506 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7507 extract result from passed operands.
7508 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7509 extract loc from passed operands.
7510 (rs6000_emit_cmove): Likewise.
7511 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7512 rs6000_compare_fp_p): Delete.
7513 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7514 (cbranch<GPR>4, cbranch<FP>4): New.
7515 (cstore<mode>4): New. Consolidate here all choices about when to use
7516 portable or specialized sCC sequences.
7517 (stack_protect_test): Use cbranchsi4.
7518 (conditional_trap): Replace with ctrap<GPR>4.
7519 (conditional trap insn): Replace trap_comparison_operator with
7520 ordered_comparison_operator.
7522 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7523 (s390_emit_prologue): Use ctrap.
7524 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7525 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7526 New predicates replacing...
7527 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7528 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7529 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7530 (add<mode>cc): Do not use s390_compare_op0/op1.
7531 (s<code>): Change to...
7532 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7534 (cstorecc4): ... this. Handle EQ or NE equally.
7535 (*sne): Un-privatize for use in cstorecc4.
7536 (b<code>): Change to...
7537 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7538 (conditional_trap): Replace with...
7539 (ctrap<GPR>4, ctrap<FP>4): ... these.
7540 (stack_protect): Use cbranchcc4.
7542 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7543 * config/score/score-protos.h (score_gen_cmp): Delete.
7544 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7545 (score_block_move-loop): Use cbranchsi4.
7546 * config/score/score.md (cbranchsi4): New.
7547 (cmpsi, bCC): Delete.
7548 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7549 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7550 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7551 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7552 * config/score/score3.h (score3_gen_cmp): Delete.
7553 * config/score/score7.h (score7_gen_cmp): Delete.
7555 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7556 (sh_emit_scc_to_t): ... this. Return void.
7557 (from_compare): Rename to...
7558 (sh_emit_compare_and_branch): ... this.
7559 (sh_emit_compare_and_set): New.
7560 (sh_expand_t_scc): Accept operands.
7561 * config/sh/predicates.md (sh_float_comparison_operator): New.
7562 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7563 (prepare_scc_operands): Rename to...
7564 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7566 (sh_emit_cheap_store_flag): New.
7567 (sh_emit_set_t_insn): New.
7568 (from_compare): Rename to...
7569 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7570 handling of TARGET_SH2E floating point to avoid recursive call.
7571 Generate branch here.
7572 (sh_emit_compare_and_set): New.
7573 (sh_expand_t_scc): Get op0/op1 from arguments.
7574 (sh_emit_cheap_store_flag): New.
7575 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7577 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7578 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7579 (movsicc, movdicc): Do nothing when it recreated operands from
7580 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7581 prepare_scc_operands (now sh_emit_scc_to_t).
7582 (udivdi3): Use cstoresi4.
7583 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7584 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7585 (cbranchint4_media, cbranchfp4_media): New.
7586 (casesi): Use cbranchdi4.
7587 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7589 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7590 (movnegt): Remove second operand.
7591 (cbranchsf4, cbranchdf4): New.
7592 (stack_protect): Use cbranchdi4/cbranchsi4.
7594 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7595 (gen_compare_reg): Accept comparison, extract part of it to...
7596 (gen_compare_reg_1): ... this.
7597 (gen_compare_operator): Delete.
7598 (gen_v9_scc): Accept separate destination, comparison code and arms.
7599 Do not use sparc_compare_op0/sparc_compare_op1.
7600 (emit_scc_insn, emit_conditional_branch_insn): New.
7601 (emit_v9_brxx): Make static. Remove useless assertion.
7602 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7604 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7605 * config/sparc/sparc-protos.h (gen_compare_reg,
7606 sparc_emit_float_lib_cmp): Adjust prototype.
7607 (emit_scc_insn, emit_conditional_branch_insn): New.
7608 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7609 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7610 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7611 iterators to the top.
7612 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7613 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7614 snedi_special_trunc): Delete.
7615 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7616 and snedi_special_trunc.
7617 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7618 cbranchdi4, cbranch<F:mode>4): New.
7619 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7620 here. Use gen_compare_reg instead of gen_compare_operator.
7621 (conditional_trap): Replace with...
7622 (ctrapsi4, ctrapdi4): ... this.
7623 (stack_protect_test): Use cbranchcc4.
7625 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7627 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7628 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7629 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7630 from operands[0] or operands[3] depending on is_set.
7631 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7632 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7633 cmpdf, bCC), sCC: Remove.
7634 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7635 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7637 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7638 spu_emit_branch_or_set.
7640 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7642 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7643 xstormy16_compare_op1): Delete.
7644 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7645 xstormy16_compare_op1): Delete.
7646 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7648 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7649 (cmphi, cmpsi, bCC): Remove.
7651 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7652 (*cmpsi): ... this one.
7653 (cbranchsi4, cstoresi4): New.
7654 (bCC expanders): Delete.
7655 (sCC insns): Fold into...
7656 (*setcc): ... this one.
7657 (casesi): Do not use gen_cmpsi and gen_bgtu.
7658 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7659 (movsicc): Simplify.
7660 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7662 * config/vax/vax-protos.h (cond_name): New.
7663 (vax_output_conditional_branch): Remove.
7664 * config/vax/vax.c (cond_name): New.
7665 (vax_output_conditional_branch): Remove.
7666 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7667 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7668 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7669 (bit<VAXint>): Wrap source with (compare).
7670 (b<code> and following unnamed pattern): Rename to *branch and
7671 *branch_reversed. Change macroization to match_operator.
7672 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7674 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7675 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7676 Change last argument to machine_mode.
7677 (xtensa_expand_scc): Add machine_mode argument.
7678 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7679 (gen_conditional_move, xtensa_expand_conditional_branch,
7680 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7681 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7682 Adjust operand numbers.
7683 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7685 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7686 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7687 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7689 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7691 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7692 causes spurious differences between trunk and cond-optab branch.
7694 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7697 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7699 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7701 * tree.c (iterative_hash_pointer): Delete.
7702 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7703 Hash UIDs and versions of SSA names. Don't special-case built-in
7704 function declarations.
7706 2009-05-11 Ian Lance Taylor <iant@google.com>
7709 * graphite.c: Force -Wc++-compat to only be a warning before
7710 #including "cloog/cloog.h".
7712 2009-05-11 Martin Jambor <mjambor@suse.cz>
7714 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7716 2009-05-11 Jan Hubicka <jh@suse.cz>
7718 * tree-ssa-loop-ivcanon.c: Include target.h
7719 (struct loop_size): new structure.
7720 (constant_after_peeling): New predicate.
7721 (tree_estimate_loop_size): New function.
7722 (estimated_unrolled_size): Rewrite for new estimates.
7723 (try_unroll_loop_completely): Use new estimates.
7724 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7726 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7728 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7729 libcpp interface change.
7730 (spu_macro_to_expand): Likewise.
7732 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7734 PR tree-optimization/40026
7735 * gimplify.c (gimplify_init_constructor): Change initial conditional
7736 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7737 optimize_compound_literals_in_ctor.
7739 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7741 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7743 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7745 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7747 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7748 HOST_WIDE_INT for gap.
7750 2009-05-11 Ira Rosen <irar@il.ibm.com>
7752 PR tree-optimization/40074
7753 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7754 account in group size and step comparison.
7756 2009-05-11 Richard Guenther <rguenther@suse.de>
7758 * passes.c (init_optimization_passes): Strip now incorrect comment.
7759 (execute_function_todo): Do not set PROP_alias.
7760 * tree-pass.h (PROP_alias): Remove.
7761 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7762 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7763 * tree-nrv.c (pass_return_slot): Likewise.
7764 * tree-object-size.c (pass_object_sizes): Likewise.
7765 * tree-ssa-dom.c (pass_dominator): Likewise.
7766 (pass_phi_only_cprop): Likewise.
7767 * tree-ssa-dse.c (pass_dse): Likewise.
7768 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7769 (pass_cselim): Likewise.
7770 * tree-ssa-pre.c (pass_pre): Likewise.
7771 (pass_fre): Likewise.
7772 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7773 * tree-ssa-sink.c (pass_sink_code): Likewise.
7774 * tree-stdarg.c (pass_stdarg): Likewise.
7775 * tree-tailcall.c (pass_tail_calls): Likewise.
7776 * tree-vrp.c (pass_vrp): Likewise.
7778 2009-05-10 Ian Lance Taylor <iant@google.com>
7780 * basic-block.h (enum profile_status): Break out of struct
7782 * cgraph.h (struct inline_summary): Break out of struct
7784 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7785 of struct cgraph_order_sort.
7786 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7787 * cse.c (struct branch_path): Break out of struct
7788 cse_basic_block_data.
7789 * except.h (enum eh_region_type): Break out of struct eh_region.
7790 * gcc.c (enum add_del): Break out of struct modify_target.
7791 * genrecog.c (enum decision_type): Break out of struct decision_test.
7792 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7794 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7795 * regmove.c (enum match_use): New enum, broken out of struct match.
7796 * sched-int.h (enum post_call_group): New enum, broken out of
7798 (struct deps_reg): Break out of struct deps.
7799 * target.h (struct asm_int_op): Break out of struct gcc_target.
7800 * tree-eh.c (struct goto_queue_node): Break out of struct
7802 * tree-inline.h (enum copy_body_cge_which): Break out of
7804 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7806 * c-decl.c (in_struct, struct_types): New static variables.
7807 (pushtag): Add loc parameter. Change all callers.
7808 (lookup_tag): Add ploc parameter. Change all callers.
7809 (check_compound_literal_type): New function.
7810 (parser_xref_tag): Add loc parameter. Change all callers. If
7811 -Wc++-compat, warn about struct/union/enum types defined within a
7813 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7814 and loc parameters. Change all callers. Change error calls to
7815 error_at, using loc. For a redefinition, if the location of the
7816 original definition is known, report it. Set in_struct and
7817 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7818 (finish_struct): Add new parameters enclosing_in_struct and
7819 enclosing_struct_types. Change all callers. Set
7820 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7821 in the struct. If in a struct, add this struct to struct_types.
7822 (start_enum): Add loc parameter. Change all callers. Use
7823 error_at for errors, using loc. For a redefinition, if the
7824 location of the original definition is known, report it. If in a
7825 struct, add this enum type to struct_types. If -Wc++-compat warn
7826 if in sizeof, typeof, or alignof.
7827 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7828 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7829 (c_parser_enum_specifier): Get enum location for start_enum.
7830 (c_parser_struct_or_union_specifier): Get struct location for
7831 start_struct. Save in_struct and struct_types status between
7832 start_struct and finish_struct.
7833 (c_parser_cast_expression): Get location of cast.
7834 (c_parser_alignof_expression): Get location of type.
7835 (c_parser_postfix_expression): Likewise.
7836 (c_parser_postfix_expression_after_paren_type): Add type_loc
7837 parameter. Change all callers. Call check_compound_literal_type.
7838 Use type_loc for error about variable size type.
7839 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7840 of an enum constant from an enum type defined in a struct or union.
7841 (c_cast_expr): Add loc parameter. Change all callers. If
7842 -Wc++-compat, warn about defining a type in a cast.
7843 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7844 (start_enum, start_struct, finish_struct): Update declarations.
7845 (parser_xref_tag, c_cast_expr): Update declarations.
7846 (check_compound_literal_type): Declare.
7848 2009-05-11 Ben Elliston <bje@au.ibm.com>
7850 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7851 for recent libcpp interface change.
7852 (rs6000_macro_to_expand): Likewise.
7854 2009-05-10 Michael Matz <matz@suse.de>
7857 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7858 not at entry of function.
7860 2009-05-10 Richard Guenther <rguenther@suse.de>
7862 PR tree-optimization/40081
7864 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7865 using the main variant of the element type. Do not fiddle with
7866 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7868 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7869 structs with volatile fields.
7871 2009-05-10 Jan Hubicka <jh@suse.cz>
7873 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7874 (estimate_move_cost): Assert that it does not get called for
7876 (estimate_num_insns): Skip VOID types in argument handling.
7877 (optimize_inline_calls): Delete unreachable blocks and verify that
7880 2009-05-10 Jan Hubicka <jh@suse.cz>
7882 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7883 * cgraph.c (cgraph_mark_address_taken_node): New function.
7884 (dump_cgraph_node): Dump new flag.
7885 * cgraph.h (struct cgraph_node): Add address_taken.
7886 (cgraph_mark_address_taken_node): New function.
7887 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7888 since new direct calls can be born.
7890 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7892 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7895 2009-05-10 Jan Hubicka <jh@suse.cz>
7898 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7900 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7901 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7902 * tree-inline.c (copy_bb): Set frequency correctly.
7903 (fold_marked_statements): Update call to
7904 cgraph_update_edges_for_call_stmt.
7906 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7908 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7909 identifiers in diagnostics.
7910 * config/arm/arm.c (arm_handle_fndecl_attribute,
7911 arm_handle_isr_attribute): Likewise.
7912 * config/avr/avr.c (avr_handle_progmem_attribute,
7913 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7914 * config/bfin/bfin.c (handle_int_attribute,
7915 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7916 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7917 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7919 * config/darwin.c (darwin_handle_kext_attribute,
7920 darwin_handle_weak_import_attribute): Likewise.
7921 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7922 h8300_handle_eightbit_data_attribute,
7923 h8300_handle_tiny_data_attribute): Likewise.
7924 * config/i386/i386.c (ix86_handle_cconv_attribute,
7925 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7926 * config/i386/winnt.c (ix86_handle_shared_attribute,
7927 ix86_handle_selectany_attribute): Likewise.
7928 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7929 * config/m32c/m32c.c (function_vector_handler): Likewise.
7930 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7931 m68hc11_handle_fntype_attribute): Likewise.
7932 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7933 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7934 * config/mips/mips.c (mips_insert_attributes,
7935 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7936 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7937 rs6000_handle_struct_attribute): Likewise.
7938 * config/sh/sh.c (sh_insert_attributes,
7939 sh_handle_resbank_handler_attribute,
7940 sh_handle_interrupt_handler_attribute,
7941 sh2a_handle_function_vector_handler_attribute,
7942 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7944 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7945 * config/spu/spu.c (spu_handle_fndecl_attribute,
7946 spu_handle_vector_attribute): Likewise.
7947 * config/stormy16/stormy16.c
7948 (xstormy16_handle_interrupt_attribute): Likewise.
7949 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7950 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7952 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7954 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7955 (pp_translate_identifiers): New.
7956 (pp_identifier): Only conditionally translate identifier to locale
7958 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7959 (pp_base_tree_identifier): Only conditionally translate identifier
7960 to locale character set.
7961 * c-pretty-print.c (M_): Define.
7962 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7963 fragments for conditional translation with M_.
7964 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7965 identifier translation.
7967 2009-05-10 Richard Guenther <rguenther@suse.de>
7969 PR tree-optimization/40081
7970 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7971 using the main variant of the element type. Do not fiddle with
7972 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7974 2009-05-09 Jan Hubicka <jh@suse.cz>
7977 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7978 indirect calls; verify cgraph afterwards.
7980 2009-05-09 Jan Hubicka <jh@suse.cz>
7983 * ipa.c (update_inlined_to_pointer): New function.
7984 (cgraph_remove_unreachable_nodes): Use it.
7986 2009-05-09 Jan Hubicka <jh@suse.cz>
7988 * tree-eh.c (struct leh_state): Remove prev_try.
7989 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7991 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7992 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7993 remove_eh_handler_and_replace, foreach_reachable_handler,
7994 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7995 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7996 (gen_eh_region_cleanup): Update prototype.
7998 2009-05-09 Jan Hubicka <jh@suse.cz>
8001 * except.c (copy_eh_region): Always set prev_try.
8002 (redirect_eh_edge_to_label): Find outer try.
8003 (foreach_reachable_handler): When looking for prev try
8004 handle case where previous try is not going to be taken.
8006 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8008 PR tree-optimization/40049
8009 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8010 only vector/vector shifts, convert the type of the constant to the
8011 appropriate type to avoid building incorrect trees, which
8012 eventually have problems with garbage collection.
8014 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8016 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8017 -1 for complex floating-point types if honoring signed zeros.
8019 2009-05-08 Jan Hubicka <jh@suse.cz>
8021 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8022 argument; handle correctly when profile is absent.
8023 (build_cgraph_edges): Update.
8024 (rebuild_cgraph_edges): Update.
8025 * cgraph.c: Do not include varray.h.
8026 (cgraph_set_call_stmt_including_clones): New function.
8027 (cgraph_create_edge_including_clones): Likewise
8028 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8029 (cgraph_update_edges_for_call_stmt): Handle clones.
8030 (cgraph_remove_node): Handle clone tree.
8031 (cgraph_remove_node_and_inline_clones): New function.
8032 (dump_cgraph_node): Dump clone tree.
8033 (cgraph_clone_node): Handle clone tree.
8034 (clone_function_name): Bring here from tree-inline.c.
8035 (cgraph_create_virtual_clone): New function.
8036 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8037 (cgraph_clone_info): New function.
8038 (strut cgraph_node): Add clone_info and new clone tree pointers.
8039 (cgraph_remove_node_and_inline_clones,
8040 cgraph_set_call_stmt_including_clones,
8041 cgraph_create_edge_including_clones,
8042 cgraph_create_virtual_clone): Declare.
8043 (cgraph_function_versioning): Use VEC argument.
8044 (compute_call_stmt_bb_frequency): Update prototype.
8045 (cgraph_materialize_all_clones): New function.
8046 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8047 (ipcp_create_replace_map): Update to VECtors.
8048 (ipcp_update_callgraph): Use virtual clones.
8049 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8050 (ipcp_update_profiling): Do not update local profiling.
8051 (ipcp_insert_stage): Use VECtors and virtual clones.
8052 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8053 (clone_of_p): New function.
8054 (cgraph_preserve_function_body_p): Use clone tree.
8055 (cgraph_optimize): Materialize clones.
8056 (cgraph_function_versioning): Update for VECtors.
8057 (save_inline_function_body): Use clone tree.
8058 (cgraph_materialize_clone): New function.
8059 (cgraph_materialize_all_clones): Likewise.
8060 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8061 * ipa.c: Include gimple.h.
8062 (cgraph_remove_unreachable_nodes): Use clone tree.
8063 * ipa-prop.c (ipa_note_param_call): Update call to
8064 compute_call_stmt_bb_frequencycall.
8065 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8066 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8067 (copy_bb): Handle updating of clone tree; add new edge when new call
8069 (expand_call_inline): Be strict about every call having edge.
8070 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8071 (delete_unreachable_blocks_update_callgraph): New function.
8072 (tree_function_versioning): Use VECtors; always remove unreachable
8073 blocks and fold conditionals.
8074 * tree-inline.h: Do not include varray.h.
8075 (tree_function_versioning): Remove.
8076 * Makefile.in (GTFILES): Remove tree-inline.c
8077 * passes.c (do_per_function): Do only functions having body.
8078 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8081 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8082 Andrew Morrow <acm@google.com>
8085 * c-common.c (c_common_attribute_table): Permit deprecated
8086 attribute to take an optional argument.
8087 (handle_deprecated_attribute): If the optional argument to
8088 __attribute__((deprecated)) is not a string ignore the attribute
8091 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8092 * c-typeck.c (build_component_ref): Likewise.
8093 (build_external_ref): Likewise.
8095 * toplev.c (warn_deprecated_use): Add an attribute argument.
8096 Emit the message associated with __attribute__((deprecated)).
8098 * toplev.h (warn_deprecated_use): Updated.
8100 * doc/extend.texi: Document new optional parameter to
8101 __attribute__((deprecated))
8103 2009-05-08 Michael Eager <eager@eagercon.com>
8105 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8106 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8108 2009-05-08 Richard Guenther <rguenther@suse.de>
8110 PR tree-optimization/40062
8111 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8112 Avoid exponential behavior.
8114 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8116 PR rtl-optimization/33928
8118 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8119 process_uses, build_single_def_use_links): New.
8120 (update_df): Update use_def_ref.
8121 (forward_propagate_into): Use get_def_for_use instead of use-def
8123 (fwprop_init): Call build_single_def_use_links and let it initialize
8125 (fwprop_done): Free use_def_ref.
8126 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8127 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8128 df_rd_simulate_one_insn): New.
8129 (df_rd_bb_local_compute_process_def): Update head comment.
8130 (df_chain_create_bb): Use the new RD simulation functions.
8131 * df.h (df_rd_simulate_artificial_defs_at_top,
8132 df_rd_simulate_one_insn): New.
8133 * opts.c (decode_options): Enable fwprop at -O1.
8134 * doc/invoke.texi (-fforward-propagate): Document this.
8136 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8139 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8140 and one complex operand specially.
8141 * tree-complex.c (some_nonzerop): Do not identify a real value as
8142 zero if flag_signed_zeros.
8144 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8146 PR rtl-optimization/33928
8147 * loop-invariant.c (record_use): Fix && vs. || mishap.
8149 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8151 PR rtl-optimization/33928
8152 * loop-invariant.c (struct use): Add addr_use_p.
8153 (struct def): Add n_addr_uses.
8154 (struct invariant): Add cheap_address.
8155 (create_new_invariant): Set cheap_address.
8156 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8157 (record_uses): Pass df_ref to record_use.
8158 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8161 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8163 * config/sh/sh.c: Do not include c-pragma.h.
8165 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8167 * config/spu/spu.c: Remove include of c-common.h.
8169 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8172 * c-common.h (mark_valid_location_for_stdc_pragma,
8173 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8174 clear_float_const_decimal64, float_const_decimal64_p): New.
8175 * c.opt (Wunsuffixed-float-constants): New.
8176 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8177 unsuffixed float constant, handle new warning.
8178 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8179 * c-decl.c (c_scope): New flag float_const_decimal64.
8180 (set_float_const_decimal64, clear_float_const_decimal64,
8181 float_const_decimal64_p): New.
8182 (push_scope): Set new flag.
8183 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8184 to use STDC pragmas.
8185 (c_parser_external_declaration): Ditto.
8186 (c_parser_compound_statement_nostart): Ditto.
8187 * c-pragma.c (valid_location_for_stdc_pragma,
8188 mark_valid_location_for_stdc_pragma,
8189 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8190 handle_pragma_float_const_decimal64): New.
8191 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8192 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8193 set_float_const_decimal64, clear_float_const_decimal64,
8194 float_const_decimal64_p): New dummy functions.
8195 * doc/extend.texi (Decimal Float): Remove statement that the
8196 pragma, and suffix for double constants, are not supported.
8197 * doc/invoke.texi (Warning Options): List new option.
8198 (-Wunsuffixed-float-constants): New.
8200 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8202 * config/i386/i386.c: Do not include c-common.h.
8204 2009-05-07 Mark Heffernan <meheff@google.com>
8206 * doc/invoke.texi (Debugging Options): Document change of debugging
8208 * opts.c (decode_options): Make dump_base_name relative to
8209 aux_base_name directory.
8211 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8213 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8214 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8216 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8218 * Makefile.in (install-plugin): Simplify a bit.
8220 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8222 * Makefile.in (OBJS-common): Add regcprop.o.
8224 * timevar.def (TV_CPROP_REGISTERS): New.
8225 * regrename.c (regrename_optimize): Return 0.
8226 (rest_of_handle_regrename): Delete.
8227 (pass_rename_registers): Point to regrename_optimize.
8228 (struct value_data_entry, struct value_data,
8229 kill_value_one_regno, kill_value_regno, kill_value,
8230 set_value_regno, init_value_data, kill_clobbered_value,
8231 kill_set_value, kill_autoinc_value, copy_value,
8232 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8233 replace_oldest_value_reg, replace_oldest_value_addr,
8234 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8235 debug_value_data, validate_value_data): Move...
8236 * regcprop.c: ... here.
8237 (rest_of_handle_cprop): Delete.
8238 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8240 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8243 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8244 GEN_INT for 1 << bitnum.
8245 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8248 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8250 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8251 Remove wrong description of "nand" operation.
8253 2009-05-06 Richard Guenther <rguenther@suse.de>
8254 Adam Nemet <anemet@caviumnetworks.com>
8256 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8257 comment. Add that if LHS is not a gimple register, then RHS1 has
8258 to be a single object (GIMPLE_SINGLE_RHS).
8260 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8262 * expr.c (get_def_for_expr): Move it up in the file.
8263 (store_field): When expanding a bit-field store, look at the
8264 defining gimple stmt for the masking conversion.
8266 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8269 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8270 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8271 32-bit memcpy into long.
8273 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8275 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8276 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8278 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8279 instead of appending DW_OP_deref*.
8281 2009-05-06 Michael Matz <matz@suse.de>
8284 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8285 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8287 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8289 * Makefile.in (install-plugin): Fix srcdir handling.
8291 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8293 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8294 when processing for not_regs_needed bitmap.
8295 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8296 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8297 handling it for rhs.
8299 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8301 * config/i386/i386.md (unnamed inc/dec peephole): Use
8302 optimize_insn_for_size_p instead of optimize_size.
8303 * config/i386/predicates.md (incdec_operand): Likewise.
8304 (aligned_operand): Likewise.
8305 * config/i386/sse.md (divv8sf3): Likewise.
8306 (sqrtv8sf2): Likewise.
8308 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8310 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8312 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8314 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8316 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8317 ssemodesuffixf2c with avxmodesuffixf2c.
8319 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8322 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8324 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8326 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8327 (struct tree_base): Adjust spacing for 8 bit boundaries.
8328 (struct tree_decl_common): Add decl_by_reference_flag bit.
8329 (DECL_BY_REFERENCE): Adjust.
8330 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8331 print DECL_BY_REFERENCE bit.
8332 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8333 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8334 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8335 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8339 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8340 range of the type, but default label is missing, add it with one
8341 of the existing labels instead of adding a new label for it.
8343 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8347 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8349 * Makefile.in (enable_plugin, plugin_includedir): New.
8350 (install): Depend on install-plugin.
8351 (PLUGIN_HEADERS): New.
8352 (install-plugin): New.
8353 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8355 2009-05-05 Richard Guenther <rguenther@suse.de>
8357 PR tree-optimization/40022
8358 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8360 (phivn_valid_p): Fix tuplification error, simplify.
8361 (phiprop_insert_phi): Add dumps.
8362 (propagate_with_phi): Simplify.
8364 2009-05-05 Richard Guenther <rguenther@suse.de>
8367 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8369 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8371 * tree.h (strip_float_extensions): Remove duplicate declaration.
8372 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8373 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8374 block_ultimate_origin): Rearrange the declarations line to match the
8375 comment that indicates the .c file which the functions are defined.
8376 (dwarf2out_*, set_decl_rtl): Add comment.
8377 (get_base_address): Adjust comment.
8378 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8379 declarations line and add comment.
8380 (is_builtin_name): Add blank after function name, for clarity.
8382 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8384 * attribs.c (decl_attributes): Use %qE for identifiers in
8386 * cgraphunit.c (verify_cgraph_node): Translate function names to
8387 locale character set in diagnostics.
8388 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8390 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8391 Document that functions are named in UTF-8.
8392 * expr.c (expand_expr_real_1): Translate function names to locale
8393 character set in diagnostics.
8394 * gimplify.c (omp_notice_variable, omp_is_private,
8395 gimplify_scan_omp_clauses): Use %qE for identifiers in
8397 * langhooks.c (lhd_print_error_function): Translate function names
8398 to locale character set.
8399 * langhooks.h (decl_printable_name): Document that return value is
8400 in internal character set.
8401 * stmt.c: Include pretty-print.h
8402 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8404 (resolve_operand_name_1): Translate named operand name to locale
8406 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8408 * toplev.c (announce_function): Translate function names to locale
8410 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8411 (default_tree_printer): Use pp_identifier or translate identifiers
8412 to locale character set. Mark "<anonymous>" for translation.
8413 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8414 for identifiers in diagnostics.
8415 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8417 * varasm.c (output_constructor): Use %qE for identifiers in
8420 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8422 * configure.ac: use ` ` instead of $()
8423 * configure: Regenerate.
8425 2009-05-05 Ben Elliston <bje@au.ibm.com>
8427 * config/pa/linux-atomic.c: Eliminate conditional include of
8428 errno.h on non-LP64 systems to simplify build requirements.
8430 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8432 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8434 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8435 and pass value to identifier_to_locale.
8436 (warn_variable_length_array): Make name a tree.
8437 (grokdeclarator): Separate diagnostic texts for named and unnamed
8438 declarators. Use %qE for named declarators.
8439 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8441 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8442 identifiers in diagnostics.
8443 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8444 identifier_to_locale. Mark "anonymous" strings for translation.
8446 2009-05-04 Michael Eager <eager@eagercon.com>
8448 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8449 address for DImode/DFmode only if double-precision FP regs.
8451 2009-05-04 Michael Eager <eager@eagercon.com>
8453 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8454 TARGET_SINGLE_FLOAT check.
8456 2009-05-04 Michael Eager <eager@eagercon.com>
8458 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8460 2009-05-04 Michael Eager <eager@eagercon.com>
8462 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8463 * config/rs6000/t-xilinx: New
8465 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8467 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8468 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8469 * gcc/explow.c (memory_address): Use target hook.
8470 * gcc/targhooks.c (default_legitimize_address): New.
8471 * gcc/targhooks.h (default_legitimize_address): New.
8472 * gcc/target.h (legitimize_address): New.
8473 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8474 (TARGET_INITIALIZER): Include it.
8475 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8477 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8478 * config/bfin/bfin.c (legitimize_address): Remove.
8479 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8480 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8482 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8483 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8485 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8486 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8487 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8488 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8489 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8490 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8491 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8492 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8493 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8494 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8495 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8496 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8497 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8498 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8499 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8500 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8501 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8502 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8503 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8504 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8505 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8506 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8507 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8509 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8510 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8511 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8512 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8513 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8514 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8515 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8516 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8517 (thumb_legitimize_address): Delete.
8518 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8519 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8520 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8521 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8522 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8523 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8525 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8528 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8529 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8530 * config/m32r/m32r.c (m32r_legitimize_address): New.
8531 * config/m68k/m68k.c (m68k_legitimize_address): New.
8532 * config/score/score.c (score_legitimize_address): Standardize.
8533 * config/score/score3.c (score3_legitimize_address): Standardize.
8534 * config/score/score3.h (score3_legitimize_address): Adjust.
8535 * config/score/score7.c (score7_legitimize_address): Standardize.
8536 * config/score/score7.h (score7_legitimize_address): Adjust.
8537 * config/sh/sh.c (sh_legitimize_address): New.
8538 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8540 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8541 (s390_legitimize_address): ... this.
8542 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8543 (sparc_legitimize_address): ... this.
8544 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8545 (ix86_legitimize_address): ... this.
8546 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8547 (avr_legitimize_address): ... this.
8548 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8549 (mn10300_legitimize_address): ... this.
8550 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8551 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8552 (alpha_expand_mov): Adjust call.
8554 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8555 * config/spu/spu.c (spu_legitimize_address): Likewise.
8556 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8557 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8559 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8561 * intl.c (locale_encoding, locale_utf8): New.
8562 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8563 * intl.h (locale_encoding, locale_utf8): Declare.
8564 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8565 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8567 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8569 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8570 (pp_base_tree_identifier): Declare as function.
8571 (identifier_to_locale): Declare.
8572 * Makefile.in (pretty-print.o): Update dependencies.
8573 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8575 2009-05-04 Richard Guenther <rguenther@suse.de>
8578 * builtins.c (fold_builtin_memory_op): Do not decay to element
8579 type if the size matches the whole array.
8581 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8583 * expmed.c (synth_mult): When trying out a shift, pass the result
8586 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8588 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8589 (shiftsub1_cost): New.
8590 (init_expmed): Compute shiftsub1_cost.
8591 (synth_mult): Optimize multiplications by constants of the form
8592 -(2^^m-1) for some constant positive integer m.
8594 2009-05-03 Richard Guenther <rguenther@suse.de>
8597 * c-typeck.c (array_to_pointer_conversion): Do not built
8598 ADDR_EXPRs of arrays of pointer-to-element type.
8599 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8600 up wrong ADDR_EXPRs after-the-fact.
8601 * c-common.c (strict_aliasing_warning): Strip pointer
8602 conversions for obtaining the original type.
8603 * builtins.c (fold_builtin_memset): Handle array types.
8604 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8607 2009-05-03 Richard Guenther <rguenther@suse.de>
8610 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8611 Do not lose casts from array types with unknown extent to array
8612 types with known extent.
8613 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8614 alias set compatibility.
8616 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8618 * flags.h (extra_warnings): Delete.
8619 * toplev.c (process_options): Handle Wuninitialized here.
8620 * opts.c (extra_warnings): Delete.
8621 (set_Wextra): Delete.
8622 (common_handle_option): -Wextra can be handled automatically.
8623 * c-opts.c (c_common_handle_option): Delete obsolete code.
8624 (c_common_post_options): Simplify comment.
8625 * common.opt (W): Add Var.
8627 (Wuninitialized): Initialize to -1.
8629 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8630 Richard Guenther <rguenther@suse.de>
8632 * expr.c (get_def_for_expr): New function.
8633 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8634 SSA rather than trees.
8635 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8636 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8638 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8640 * c-common.c (reswords): Add _Imaginary.
8641 * c-common.c (enum rid): Add RID_IMAGINARY.
8643 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8645 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8646 Patch by Richard Guenther.
8648 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8650 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8651 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8652 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8653 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8654 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8655 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8656 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8657 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8658 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8659 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8660 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8661 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8662 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8663 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8664 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8665 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8666 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8667 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8669 2009-05-02 Richard Guenther <rguenther@suse.de>
8671 PR tree-optimization/39940
8672 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8675 2009-05-02 Richard Guenther <rguenther@suse.de>
8678 * tree-ssa.c (execute_update_addresses_taken): Properly check
8679 if we can mark a variable DECL_GIMPLE_REG_P.
8680 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8681 back to the end of the function.
8682 (is_gimple_reg_type): Remove complex type special casing.
8683 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8686 2009-05-02 Ben Elliston <bje@au.ibm.com>
8688 * doc/collect2.texi (Collect2): Document search path behaviour
8689 when configured with --with-ld.
8691 2009-05-02 Jan Hubicka <jh@suse.cz>
8693 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8694 parameter; update callers.
8695 (coalesce_cost_edge): EH edges are costier because they needs
8696 splitting even if not critical and even more costier when there are
8697 multiple EH predecestors.
8699 2009-05-02 Jan Hubicka <jh@suse.cz>
8701 * except.c (remove_eh_handler_and_replace): Handle updating after
8702 removing TRY blocks.
8704 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8706 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8708 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8710 * varasm.c: Do not include c-pragma.h.
8711 * attribs.c: Do not incude c-common.h.
8713 2009-05-01 Michael Matz <matz@suse.de>
8715 * calls.c (initialize_argument_information): Handle SSA names like
8716 decls with a non MEM_P DECL_RTL.
8718 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8720 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8721 * ipa-utils.c: Likewise.
8722 * ipa-type-escape.c: Likewise.
8723 * cgraphunit.c Do not include c-common.h.
8724 * ipa-pure-const.c: Likewise.
8725 * tree-if-conv.c: Likewise.
8726 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8727 * ipa-struct-reorg.c: Likewise.
8728 * tree-nomudflap.c: Likewise.
8729 * tree-ssa-structalias.c: Likewise.
8731 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8733 * store-motion.c: Many cleanups to make this pass a first-class
8734 citizen instead of an appendix to gcse load motion. Add TODO list
8735 to make this pass faster/cleaner/better.
8737 (struct ls_expr): Post gcse.c-split cleanups.
8738 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8739 "stores" field to "avail_stores".
8740 (pre_ldst_mems): Rename to store_motion_mems.
8741 (pre_ldst_table): Rename to store_motion_mems_table.
8742 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8743 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8744 (ldst_entry): Rename to st_expr_entry, update users.
8745 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8746 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8747 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8749 (first_ls_expr): Rename to first_st_expr, update users.
8750 (next_ls_expr): Rename to next_st_expr, update users.
8751 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8752 fields properly for store motion instead of names inherited from load
8754 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8755 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8758 (ae_kill): Rename to st_kill, update users.
8759 (ae_gen): Rename to st_avloc, update users.
8760 (transp): Rename to st_transp, update users.
8761 (pre_insert_map): Rename to st_insert_map, update users.
8762 (pre_delete_map): Rename to st_delete_map, update users.
8763 (insert_store, build_store_vectors, free_store_memory,
8764 one_store_motion_pass): Update for abovementioned changes.
8766 (gcse_subst_count, gcse_create_count): Remove.
8767 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8768 and "n_stores_created", local variables.
8770 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8773 (regvec, compute_store_table_current_insn): Remove.
8774 (reg_set_info, reg_clear_last_set): Remove.
8775 (compute_store_table): Use DF caches instead of local dataflow
8778 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8780 * c-objc-common.c (c_tree_printer): Print identifiers with
8781 pp_identifier, not pp_string. Mark "({anonymous})" for
8783 * c-pretty-print.c (pp_c_ws_string): New.
8784 (pp_c_cv_qualifier, pp_c_type_specifier,
8785 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8786 pp_c_storage_class_specifier, pp_c_function_specifier,
8787 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8788 pp_c_primary_expression, pp_c_postfix_expression,
8789 pp_c_unary_expression, pp_c_shift_expression,
8790 pp_c_relational_expression, pp_c_equality_expression,
8791 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8792 use pp_string and pp_c_ws_string in place of pp_identifier and
8793 pp_c_identifier for non-identifiers. Mark English strings for
8795 * c-pretty-print.h (pp_c_ws_string): Declare.
8797 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8798 Roland McGrath <roland@redhat.com>
8800 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8801 (ENABLE_LD_BUILDID): New configuration option.
8802 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8803 (LINK_BUILDID_SPEC): New macro.
8804 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8806 * doc/install.texi: Document --enable-linker-build-id option.
8807 * configure: Rebuild.
8808 * config.in: Rebuild.
8810 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8812 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8813 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8814 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8815 MIPS_GP_SAVE_AREA_SIZE.
8816 * config/mips/mips.c (struct mips_frame_info): Update comment
8817 before arg_pointer_offset and hard_frame_pointer_offset.
8818 (mips_compute_frame_info): Update diagram before function: to
8819 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8820 indicate the position of frame_pointer_rtx with -fstack-protector and
8821 to show args_size. Don't allocate cprestore area for leaf functions
8822 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8824 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8826 2009-04-30 Michael Matz <matz@suse.de>
8828 PR tree-optimization/39955
8829 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8831 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8833 * ira.c (setup_cover_and_important_classes): Use safe macro
8834 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8836 * genpreds.c (write_tm_preds_h): Output suitable definition of
8837 REG_CLASS_FOR_CONSTRAINT.
8839 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8841 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8843 * bitmap.c (bitmap_descriptor): Likewise.
8844 * ggc-common.c (loc_descriptor): Likewise.
8845 * varray.c (varray_descriptor): Likewise.
8846 * vec.c (vec_descriptor): Likewise.
8848 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8850 * Makefile.in (dce.o): Add $(EXCEPT_H).
8851 * dce.c: Include except.h and delete redundant vector definitions.
8852 (deletable_insn_p): Return false for non-call insns that can throw
8855 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8857 * gcse.c (ae_gen): Remove.
8858 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8859 and make non-static function to make it available in store-motion.c.
8860 Update call sites with search-and-replace.
8861 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8862 extract_mentioned_regs, extract_mentioned_regs_helper,
8863 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8864 store_killed_in_insn, store_killed_after, store_killed_before,
8865 build_store_vectors, insert_insn_start_basic_block, insert-store,
8866 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8867 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8868 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8869 * store-motion.c: ...new file. Also copy data structures from gcse.c
8870 and clean up to remove parts not used by store motion.
8871 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8872 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8874 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8877 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8878 when optimizing for size.
8880 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8882 * gcse.c (gcse_constant_p): Fix typo in last change.
8884 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8886 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8888 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8890 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8892 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8894 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8895 CONST_HIGH_PART result.
8897 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8899 * config/avr/avr.c (initial_elimination_offset): Rename to
8900 avr_initial_elimination_offset.
8901 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8902 change return type to bool.
8903 (avr_can_eliminate): New function.
8904 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8905 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8906 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8907 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8908 avr_initial_elimination_offset.
8909 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8910 (avr_initial_elimination_offset): Define.
8912 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8913 Steven Bosscher <steven@gcc.gnu.org>
8915 PR rtl-optimization/39938
8916 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8917 * cfgrtl.c: Include insn-attr.h.
8918 (rest_of_pass_free_cfg): New function.
8919 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8920 * resource.c (init_resource_info): Remove call to df_analyze.
8922 2009-04-29 Richard Guenther <rguenther@suse.de>
8925 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8926 allow conversion to signed integers.
8928 2009-04-29 Richard Guenther <rguenther@suse.de>
8930 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8931 shifts of floating point vectors if the shift amount is
8932 a constant multiple of the element size.
8934 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8935 Michael Matz <matz@suse.de>
8939 * tree-outof-ssa.c (emit_partition_copy): New function.
8940 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8941 insert_part_to_rtx_on_edge): Perform the partition base var
8942 copy using emit_partition_copy.
8943 (insert_value_copy_on_edge): Convert constants to the right mode.
8944 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8945 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8947 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8949 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8950 scan backwards to try to find a constant to initialize it.
8952 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8953 insn before the loop_end instruction, don't look past labels.
8955 2009-04-29 Richard Guenther <rguenther@suse.de>
8958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8959 loose type conversions.
8960 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8961 stmts only if there are no uses of its definition.
8963 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8965 * config/bfin/bfin.h (splitting_loops): Declare.
8966 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8967 Reorder bit definitions to be ascending.
8968 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8969 * config/bfin/bfin.c (splitting_loops): New variable.
8970 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8971 (struct loop_info): Remove members INIT and LOOP_INIT.
8972 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8973 the LSETUP sequence. Allow LC to be loaded from any register, but
8974 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8975 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8977 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8978 of reload_completed.
8981 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8983 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8985 * Makefile.in (PLUGIN_VERSION_H): New.
8986 (OBJS-common): Remove plugin-version.o.
8987 (plugin.o): Depend on (PLUGIN_VERSION_H).
8988 (plugin-version.o): Remove.
8989 * configure: Regenerate
8990 * configure.ac: Create plugin-version.h.
8991 * gcc-plugin.h (plugin_gcc_version): Remove.
8992 (plugin_default_version_check): Change signature.
8993 * plugin-version.c: Remove.
8994 * plugin.c: Include plugin-version.h.
8995 (str_plugin_gcc_version_name): Remove.
8996 (try_init_one_plugin): Pass gcc version to plugin_init.
8997 (plugin_default_version_check): Both gcc and plugin versions are now
9000 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9002 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9003 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9004 Remove special case testing for last insn of inner loops. Don't fail
9005 if the loop ends with a jump, emit an extra nop instead.
9007 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9008 DREGS rather than comparing directly. Remove code that tries to
9009 account for latencies.
9011 2009-04-29 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/39941
9014 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9015 eliminating an indirect call.
9017 2009-04-29 Richard Guenther <rguenther@suse.de>
9019 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9020 parameter. Allow invariants as base if !require_lvalue.
9021 (verify_gimple_assign_single): Adjust.
9023 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9025 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9026 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9027 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9028 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9029 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9031 * config/bfin/bfin.c (bfin_expand_builtin,
9032 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9034 2009-04-28 Richard Guenther <rguenther@suse.de>
9036 * tree-vect-loop.c (get_initial_def_for_induction): Use
9037 correct types for pointer increment.
9039 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9041 * toplev.c (print_version): Update GMP version string calculation.
9043 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9045 PR rtl-optimization/39938
9046 * resource.c (init_resource_info): Add call to df_analyze.
9048 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9050 * config/alpha/alpha.md (usegp): Cast the result of
9051 alpha_find_lo_sum_using_gp to enum attr_usegp.
9052 * config/alpha/alpha.c (override_options): Remove end-of-structure
9053 marker element from cpu_table. Use array size of cpu_table to handle
9054 -mcpu and -mtune options.
9055 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9057 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9059 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9060 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9061 tune_32 and tune_64.
9062 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9064 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9065 * config/rs6000/option-defaults.h: ... here. New file.
9066 (OPT_64, OPT_32): Define.
9067 (MASK_64BIT): Define to 0 if not already defined.
9068 (OPT_ARCH64, OPT_ARCH32): Define.
9069 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9072 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9074 * config/arm/arm.c (arm_override_options): Emit error on using
9077 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9079 PR rtl-optimization/39914
9080 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9081 registers for allocnos created from user-defined variables only
9082 when not optimizing.
9084 2009-04-28 Richard Guenther <rguenther@suse.de>
9087 * fold-const.c (fold_binary): Use distribute_real_division only
9090 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9092 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9093 add hpux-stdint.h to tm_file.
9094 (hppa[12]*-*-hpux11*): Ditto.
9095 (ia64*-*-hpux*): Ditto.
9096 * config/hpux-stdint.h: New.
9097 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9098 __STDC_EXT__ for all compiles.
9099 * config/pa/pa-hpux.h: Ditto.
9100 * config/pa/pa-hpux10.h: Ditto.
9101 * config/pa/pa-hpux11.h: Ditto.
9103 2009-04-28 Catherine Moore <clm@codesourcery.com>
9105 * debug.h (set_name): Add comment.
9107 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9110 * config/darwin.c (machopic_gen_offset): Check
9111 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9112 * config/arm/arm.c (require_pic_register): Likewise.
9114 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9116 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9117 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9118 m32c_promote_prototypes): Delete.
9120 2009-04-28 Michael Matz <matz@suse.de>
9123 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9126 2009-04-28 Richard Guenther <rguenther@suse.de>
9128 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9130 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9132 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9133 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9134 * config/arm/arm-tune.md: Regenerate.
9136 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9138 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9139 block if there are complex incoming edges.
9140 (sel_merge_blocks): Remove useless assert.
9141 (sel_redirect_edge_and_branch): Check that edge was redirected.
9142 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9143 (sel_find_rgns): Delete declaration.
9144 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9145 the region when it is not a preheader.
9147 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9150 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9152 2009-04-28 Richard Guenther <rguenther@suse.de>
9154 * tree.h (SSA_NAME_VALUE): Remove.
9155 (struct tree_ssa_name): Remove value_handle member.
9156 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9157 array for jump threading.
9158 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9160 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9161 * tree-flow.h (threadedge_initialize_values): Declare.
9162 (threadedge_finalize_values): Likewise.
9163 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9164 (SSA_NAME_VALUE): Define.
9165 (threadedge_initialize_values): New function.
9166 (threadedge_finalize_values): Likewise.
9167 * tree-ssa-dom.c (ssa_name_values): New global variable.
9168 (SSA_NAME_VALUE): Define.
9169 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9171 2009-04-28 Ira Rosen <irar@il.ibm.com>
9173 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9174 Use REPORT_VECTORIZED_LOCATIONS instead
9175 REPORT_VECTORIZED_LOOPS.
9176 * tree-vectorizer.c (vect_verbosity_level): Make static.
9177 (vect_loop_location): Rename to vect_location.
9178 (vect_set_verbosity_level): Update comment.
9179 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9181 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9182 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9183 instead REPORT_UNVECTORIZED_LOOPS.
9184 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9185 and vect_loop_def to vect_external_def and vect_internal_def.
9186 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9187 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9188 REPORT_UNVECTORIZED_LOCATIONS.
9189 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9190 and vect_used_in_loop and to vect_unused_in_scope and
9192 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9193 (vect_verbosity_level): Remove declaration.
9194 (vect_analyze_operations): Likewise.
9195 (vect_analyze_stmt): Declare.
9196 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9197 REPORT_UNVECTORIZED_LOCATIONS.
9198 (vect_get_loop_niters): Fix indentation.
9199 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9200 (vect_analyze_loop_operations): New function.
9201 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9202 vect_analyze_operations.
9203 (vect_is_simple_reduction): Use new names.
9204 (vectorizable_live_operation, vect_transform_loop): Likewise.
9205 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9206 to specify whether the data references can be a part of interleaving
9208 (vect_analyze_data_ref_dependence): Use new names.
9209 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9210 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9211 * tree-vect-patterns.c (widened_name_p): Use new names.
9212 (vect_recog_dot_prod_pattern): Likewise.
9213 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9214 (process_use, vect_mark_stmts_to_be_vectorized,
9215 vect_model_simple_cost, vect_model_store_cost,
9216 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9217 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9218 vectorizable_operation, vectorizable_type_demotion,
9219 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9220 vectorizable_condition): Likewise.
9221 (vect_analyze_operations): Split into vect_analyze_loop_operations
9223 (vect_analyze_stmt): ... new function.
9224 (new_stmt_vec_info): Use new names.
9225 (vect_is_simple_use): Use new names and fix comment.
9226 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9227 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9229 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9232 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9233 and integer modes for x87 operands. Do not ICE for unsupported size,
9234 generate error instead. Generate error for unsupported operand types.
9235 ['z']: Do not handle HImode memory operands specially. Warning
9236 for floating-point operands. Fallthru to 'Z' for unsupported operand
9237 types. Do not ICE for unsupported size, generate error instead.
9238 (output_387_binary_op): Use %Z to output operands.
9239 (output_fp_compare): Ditto.
9240 (output_387_reg_move): Ditto.
9242 2009-04-28 Ben Elliston <bje@au.ibm.com>
9247 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9249 * builtins.c (c_strlen): Do not warn here.
9250 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9251 * c-common.c (pointer_int_sum): Take an explicit location.
9252 Warn about offsets out of bounds.
9253 * c-common.h (pointer_int_sum): Adjust declaration.
9255 2009-04-27 Ian Lance Taylor <iant@google.com>
9257 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9259 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9260 * df-core.c (df_set_flags): Change return type to int. Change
9261 type of old_flags to int.
9262 (df_clear_flags): Likewise.
9263 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9264 (df_get_conditional_uses): Likewise.
9265 * df.h (df_set_flags, df_clear_flags): Update declarations.
9266 * dwarf2out.c (struct indirect_string_node): Change type of form
9267 field to enum dwarf_form.
9268 (AT_string_form): Change return type to enum dwarf_form.
9269 * fixed-value.c (fixed_compare): Add cast to enum type.
9270 * fwprop.c (update_df): Change 0 to VOIDmode.
9271 * gensupport.c: Change 0 to UNKNOWN.
9272 * gimple.h (gimple_cond_code): Add cast to enum type.
9273 * haifa-sched.c (reemit_notes): Add cast to enum type.
9274 * hooks.c (hook_int_void_no_regs): Remove function.
9275 * hooks.h (hook_int_void_no_regs): Remove declaration.
9276 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9277 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9278 * real.c (real_arithmetic): Add cast to enum type.
9279 (real_compare): Likewise.
9280 * target.h (struct gcc_target): Change return type of
9281 branch_target_register_class to enum reg_class.
9282 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9283 default_branch_target_register_class.
9284 * targhooks.c (default_branch_target_register_class): New function.
9285 * targhooks.h (default_branch_target_register_class): Declare.
9286 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9287 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9289 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9291 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9292 vect_uninitialized_def. Change 0 to ERROR_MARK.
9293 * tree-vect-stmts.c (supportable_widening_operation): Don't
9294 initialize icode1 and icode2.
9295 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9296 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9298 (cmn_err_flag_specs): Change 0 to STD_C89.
9299 (cmn_err_char_table): Likewise.
9300 * config/arm/arm.c (get_arm_condition_code): Change type of code
9301 to enum arm_cond_code.
9302 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9303 (IWMMXT_BUILTIN2): Likewise.
9304 (neon_builtin_type_bits): Don't define typedef.
9305 (neon_builtin_datum): Change type of bits field to int.
9306 (arm_expand_neon_args): Add cast to enum type.
9307 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9309 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9311 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9313 * config/mips/mips.md (jal_macro): Return enum constant.
9314 (single_insn): Likewise.
9315 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9317 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9319 * config/s390/s390.c (s390_tune_flags): Change type to int.
9320 (s390_arch_flags): Likewise.
9321 (s390_handle_arch_option): Change flags field of struct pta to int.
9322 * config/s390/s390.h (s390_tune_flags): Update declaration.
9323 (s390_arch_flags): Likewise.
9324 * config/sh/sh.c (prepare_move_operands): Compare
9325 tls_symbolic_operand result with enum constant.
9326 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9327 (sh_expand_prologue): Add cast to enum type.
9328 (sh_expand_epilogue): Likewise.
9329 (tls_symbolic_operand): Change return type to enum tls_model.
9330 (fpscr_set_from_mem): Add cast to enum type.
9331 (legitimize_pic_address): Compare tls_symbolic_operand result with
9333 (sh_target_reg_class): Change return type to enum reg_class.
9334 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9336 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9337 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9338 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9339 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9340 (delayed_branch, tls_call_delay): Likewise.
9341 (eligible_for_sibcall_delay): Likewise.
9342 (eligible_for_return_delay): Likewise.
9343 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9344 (spu_expand_builtin_1): Likewise.
9346 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9347 for all types of conversions.
9348 (output_init_element): Issue -Wc++-compat warning if needed when
9349 initializing a bitfield with enum type.
9350 * c-parser.c (c_parser_expression): Set original_type to
9351 original_type of right hand operand of comman operator.
9353 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9355 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9357 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9358 * doc/cpp.texi (Standard Predefined Macros)
9359 (Implementation-defined behavior): Likewise.
9360 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9361 * doc/gimple.texi (GIMPLE Exception Handling)
9362 (@code{GIMPLE_ASSIGN}): Likewise.
9363 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9364 * doc/invoke.texi (Warning Options, Optimize Options)
9365 (AVR Options, Darwin Options): Likewise.
9366 (Optimize Options): Reformulate -fwhole-program description.
9367 * doc/loop.texi (Lambda): Likewise.
9368 * doc/md.texi (Output Template, Define Constraints)
9369 (Standard Names, Insn Splitting): Likewise.
9370 * doc/options.texi (Option properties): Likewise.
9371 * doc/passes.texi (Tree-SSA passes): Likewise.
9372 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9373 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9374 (File Names and DBX): Likewise.
9375 * doc/trouble.texi (Incompatibilities): Likewise.
9377 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9379 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9380 instruction is correct.
9382 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9384 Allow non-constant arguments to conversion intrinsics.
9385 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9386 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9387 * spu.c (print_operand): Handle 'v' and 'w'.
9388 (exp2_immediate_p, spu_gen_exp2): Define.
9389 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9390 spu_convtf_1): Update parameter descriptions.
9391 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9392 * constraints.md ('v', 'w'): New.
9393 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9395 (i2f, I2F): New define_mode_attr.
9396 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9397 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9398 fixuns_truncv4sfv4si2): Update to use mode attribute.
9399 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9400 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9401 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9402 patterns for combine.
9404 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9406 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9407 (cprop, hoist, pre, store_motion): New debug counters.
9408 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9409 is not an RTL pass anymore.
9410 (pass_profiling): Remove extern decl for pass removed in 2005.
9411 (pass_gcse, pass_jump_bypass): Remove.
9412 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9413 to 0 for clean state.
9414 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9415 * cse.c (gate_handle_cse_after_global_opts,
9416 rest_of_handle_cse_after_global_opts): New functions.
9417 (pass_cse_after_global_opts): New pass, does local CSE.
9418 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9419 (TV_CPROP): New timevar.
9420 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9421 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9422 (gcse_main, recompute_all_luids): Remove.
9423 (compute_hash_table_work): Call max_reg_num instead of reading
9425 (cprop_jump): Don't set run_jump_opt_after_gcse.
9426 (constprop_register): Always allow to alter jumps.
9427 (cprop_insn): Likewise.
9428 (do_local_cprop): Likewise.
9429 (local_cprop_pass): Likewise. Return non-zero if something changed.
9430 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9431 (find_implicit_sets): Add note about missed optimization opportunity.
9432 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9433 pass_rtl_cprop execute function.
9434 Don't bother tracking the pass number, each pass gets its own dumpfile
9436 Always allow to alter jumpsand bypass jumps.
9437 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9438 will just find no suitable set.
9439 (pre_edge_insert): Fix dumping, this function is for PRE only.
9440 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9441 pass_rtl_pre execute function.
9442 (hoist_code): Return non-zero if something changed. Keep track of
9443 substitutions and insertions for statistics gathering similar to PRE.
9444 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9445 called from the pass_rtl_hoist execute function. Show pass statistics.
9446 (compute_store_table): Use max_reg_num directly instead of using the
9447 formerly global max_gcse_regno.
9448 (build_store_vectors): Likewise.
9449 (replace_store_insn): Fix dumping.
9450 (store_motion): Rename to ...
9451 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9452 pass, called from the pass_rtl_store_motion execute function. Keep
9453 track of substitutions and insertions for statistics gathering similar
9455 (bypass_jumps): Remove, fold interesting bits into ...
9456 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9457 from the pass_rtl_cprop execute function.
9458 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9459 pass_jump_bypass): Remove.
9460 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9461 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9462 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9463 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9464 (gate_rtl_store_motion, execute_rtl_store_motion,
9465 pass_rtl_store_motion): New.
9466 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9467 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9468 * passes.c (init_optimization_passes): Remove pass_gcse and
9469 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9470 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9471 instead of pass_jump_bypass.
9473 2009-04-27 Richard Guenther <rguenther@suse.de>
9476 * gimplify.c (gimplify_expr): If we are required to create
9477 a temporary make sure it ends up as register.
9479 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9482 * config/i386/i386.c (construct_container): Don't call
9483 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9484 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9486 2009-04-27 Michael Matz <matz@suse.de>
9488 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9489 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9490 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9491 (dump_replaceable_exprs): Take a bitmap.
9492 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9494 (expand_gimple_basic_block): Likewise.
9495 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9496 replaceable_expressions member a bitmap.
9497 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9498 (mark_replaceable): Likewise.
9499 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9500 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9502 2009-04-27 Richard Guenther <rguenther@suse.de>
9504 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9505 (verify_stmts): Dispatch to gimple/type verification code.
9506 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9507 issue with call argument types.
9509 2009-04-27 Michael Matz <matz@suse.de>
9511 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9512 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9515 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9516 Eric Botcazou <ebotcazou@adacore.com>
9518 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9519 a label's basic block.
9520 (mark_target_live_regs): Tidy and rework obsolete comments.
9521 Change back DF problem to LIVE. If a label starts a basic block,
9522 assume that all registers that used to be live then still are.
9523 (init_resource_info): If a label starts a basic block, set its
9524 BLOCK_FOR_INSN accordingly.
9525 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9527 2009-04-27 Richard Guenther <rguenther@suse.de>
9529 * tree-flow-inline.h (function_ann): Remove.
9530 (get_function_ann): Likewise.
9531 * tree-dfa.c (create_function_ann): Remove.
9532 * tree-flow.h (struct static_var_ann_d): Remove.
9533 (struct function_ann_d): Likewise.
9534 (union tree_ann_d): Remove fdecl member.
9535 (function_ann_t): Remove.
9536 (function_ann, get_function_ann, create_function_ann): Remove
9539 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9541 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9543 2009-04-27 Jan Hubicka <jh@suse.cz>
9545 * ipa-pure-const.c (struct funct_state_d): New fields
9546 state_previously_known, looping_previously_known; remove
9547 state_set_in_source.
9548 (analyze_function): Use new fields.
9549 (propagate): Avoid assumption that state_set_in_source imply
9552 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9553 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9554 * cfgloop.h (finite_loop_p): Declare.
9556 2009-04-26 Michael Matz <matz@suse.de>
9558 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9560 2009-04-26 Michael Matz <matz@suse.de>
9562 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9563 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9564 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9565 pass_mark_used_blocks): Remove.
9566 * tree-optimize.c (pass_free_datastructures,
9567 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9568 * passes.c (init_optimization_passes): Don't call
9569 pass_mark_used_blocks, remove dead code.
9571 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9573 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9574 * tree-ssa-live.h (register_ssa_partition): Likewise.
9576 2009-04-26 Michael Matz <matz@suse.de>
9579 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9580 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9581 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9583 (compare_pairs): Swap cost comparison.
9584 (coalesce_ssa_name): Don't use change_partition_var.
9585 * tree-nrv.c (struct nrv_data): Add modified member.
9586 (finalize_nrv_r): Set it.
9587 (tree_nrv): Use it to update statements.
9588 (pass_nrv): Require PROP_ssa.
9589 * tree-mudflap.c (mf_decl_cache_locals,
9590 mf_build_check_statement_for): Use make_rename_temp.
9591 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9592 * alias.c (find_base_decl): Handle SSA names.
9593 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9594 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9595 * rtl.h (set_reg_attrs_for_parm): Declare.
9596 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9597 to "optimized", remove unused locals at finish.
9598 (execute_free_datastructures): Make global, call
9599 delete_tree_cfg_annotations.
9600 (execute_free_cfg_annotations): Don't call
9601 delete_tree_cfg_annotations.
9603 * ssaexpand.h: New file.
9604 * expr.c (toplevel): Include ssaexpand.h.
9605 (expand_assignment): Handle SSA names the same as register variables.
9606 (expand_expr_real_1): Expand SSA names.
9607 * cfgexpand.c (toplevel): Include ssaexpand.h.
9608 (SA): New global variable.
9609 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9610 (SSAVAR): New macro.
9611 (set_rtl): New helper function.
9612 (add_stack_var): Deal with SSA names, use set_rtl.
9613 (expand_one_stack_var_at): Likewise.
9614 (expand_one_stack_var): Deal with SSA names.
9615 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9616 before unique numbers.
9617 (expand_stack_vars): Use set_rtl.
9618 (expand_one_var): Accept SSA names, add asserts for them, feed them
9619 to above subroutines.
9620 (expand_used_vars): Expand all partitions (without default defs),
9621 then only the local decls (ignoring those expanded already).
9622 (expand_gimple_cond): Remove edges when jumpif() expands an
9624 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9625 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9627 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9628 members of SA; deal with PARM_DECL partitions here; expand
9629 all PHI nodes, free tree datastructures and SA. Commit instructions
9630 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9631 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9632 info and statements at start, collect garbage at finish.
9633 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9634 (VAR_ANN_PARTITION) Remove.
9635 (change_partition_var): Don't declare.
9636 (partition_to_var): Always return SSA names.
9637 (var_to_partition): Only accept SSA names.
9638 (register_ssa_partition): Only check argument.
9639 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9641 (delete_var_map): Don't free it.
9642 (var_union): Only accept SSA names, simplify.
9643 (partition_view_init): Mark only useful SSA names as used.
9644 (partition_view_fini): Only deal with SSA names.
9645 (change_partition_var): Remove.
9646 (dump_var_map): Use ssa_name instead of partition_to_var member.
9647 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9649 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9650 (struct _elim_graph): New member const_dests; nodes member vector of
9652 (set_location_for_edge): New static helper.
9653 (create_temp): Remove.
9654 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9655 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9656 (new_elim_graph): Allocate const_dests member.
9657 (clean_elim_graph): Truncate const_dests member.
9658 (delete_elim_graph): Free const_dests member.
9659 (elim_graph_size): Adapt to new type of nodes member.
9660 (elim_graph_add_node): Likewise.
9661 (eliminate_name): Likewise.
9662 (eliminate_build): Don't take basic block argument, deal only with
9663 partition numbers, not variables.
9664 (get_temp_reg): New static helper.
9665 (elim_create): Use it, deal with RTL temporaries instead of trees.
9666 (eliminate_phi): Adjust all calls to new signature.
9667 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9668 (rewrite_trees): Only do checking.
9669 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9670 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9671 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9672 contains_tree_r, MAX_STMTS_IN_LATCH,
9673 process_single_block_loop_latch, analyze_edges_for_bb,
9674 perform_edge_inserts): Remove.
9675 (expand_phi_nodes): New global function.
9676 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9677 functions, initialize new parameter, remember partitions having a
9679 (finish_out_of_ssa): New global function.
9680 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9681 don't reset in_ssa_p here, don't disable TER when mudflap.
9682 (pass_del_ssa): Remove.
9683 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9685 (execute_free_datastructures): Declare.
9686 * Makefile.in (SSAEXPAND_H): New variable.
9687 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9688 * basic-block.h (commit_one_edge_insertion): Declare.
9689 * passes.c (init_optimization_passes): Move pass_nrv and
9690 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9691 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9692 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9693 (redirect_branch_edge): Deal with super block when expanding, split
9694 out jump patching itself into ...
9695 (patch_jump_insn): ... here, new static helper.
9697 2009-04-26 Michael Matz <matz@suse.de>
9699 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9700 beyond num_ssa_names.
9701 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9702 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9704 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9707 * fwprop.c (forward_propagate_asm): New function.
9708 (forward_propagate_and_simplify): Propagate also into __asm, if it
9709 doesn't increase the number of referenced registers.
9712 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9714 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9716 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9717 note_nonlocal_vla_type for nonlocal VLAs.
9718 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9719 contains_remapped_vars, remap_vla_decls): New functions.
9720 (convert_nonlocal_reference_stmt): If not optimizing, call
9721 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9722 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9723 if it wasn't found in var_map.
9724 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9725 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9726 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9728 * gimplify.c (nonlocal_vlas): New variable.
9729 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9731 (gimplify_body): Create and destroy nonlocal_vlas.
9733 * dwarf2out.c (loc_descr_plus_const): New function.
9734 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9735 mem_loc_descriptor, loc_descriptor_from_tree_1,
9736 descr_info_loc, gen_variable_die): Use it.
9738 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9739 !TREE_STATIC VAR_DECLs.
9740 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9741 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9742 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9743 DECL_BY_REFERENCE is valid.
9744 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9745 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9746 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9747 Copy DECL_BY_REFERENCE.
9748 (struct nesting_copy_body_data): New type.
9749 (nesting_copy_decl): New function.
9750 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9751 if they have variable length.
9753 2009-04-26 Michael Matz <matz@suse.de>
9755 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9756 mark new temporaries for renaming.
9758 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9761 * c-decl.c (global_bindings_p): Return negative value.
9762 (c_variable_size): New. Based on variable_size from
9764 (grokdeclarator): Call c_variable_size not variable_size.
9766 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9770 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9772 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9773 Redefine it to just use mingw/include.
9774 (ASM_SPEC): Rules for -m32 and -m64.
9775 (LINK_SPEC): Use Likewise.
9776 (SPEC_32): New define.
9777 (SPEC_64): Likewise.
9778 (SUB_LINK_SPEC): Likewise.
9779 (MULTILIB_DEFAULTS): New define.
9780 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9781 Add multilib options.
9782 (MULTILIB_DIRNAMES): Likewise.
9783 (MULTILIB_OSDIRNAMES): Likewise.
9785 (INSTALL_LIBGCC): Likewise.
9787 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9790 * c-tree.h (enum c_inline_static_type): New.
9791 (record_inline_static): Declare.
9792 * c-decl.c (struct c_inline_static, c_inline_statics,
9793 record_inline_static, check_inline_statics): New.
9794 (pop_file_scope): Call check_inline_statics.
9795 (start_decl): Call record_inline_static instead of pedwarning
9796 directly for static in inline function.
9797 * c-typeck.c (build_external_ref): Call record_inline_static
9798 instead of pedwarning directly for static referenced in inline
9801 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9803 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9804 not new but only being rescanned.
9805 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9806 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9807 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9808 record_set_info, compute_set, grealloc): Remove.
9809 (recompute_all_luids): New function.
9810 (gcse_main): Don't compute sets, and don't do related memory
9811 allocations/free-ing. If something changed before the end of the
9812 pass, update LUIDs using recompute_all_luids.
9813 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9814 (free_gcse_mem): Don't free it either.
9815 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9816 Use the df insn LUIDs.
9817 (load_killed_in_block): Likewise.
9818 (compute_hash_table_work): Don't compute reg_set_in_block.
9819 (compute_transp): Use DF_REG_DEF_CHAINs.
9820 (local_cprop_pass): Don't use compute_sets and related functions.
9821 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9822 Use get_max_uid() instead of max_cuid.
9823 (insert_insn_end_basic_block, pre_insert_copy_insn,
9824 update_ld_motion_stores): Don't try to
9825 keep reg_set tables up to date.
9826 (pre_insert_copies): Use df insn LUIDs.
9827 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9828 (reg_set_info): Don't use extra bitmap argument.
9829 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9830 information to compute regs_set_in_block.
9831 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9832 (bypass_jumps): Don't use compute_sets and friends.
9834 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9837 * opts.c (undocumented_msg): Do not leave blank even with
9840 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9842 * c-decl.c (build_enumerator): Allow values folding to integer
9843 constants but not integer constant expressions with a pedwarn if
9846 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9849 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9850 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9851 type is an integer constant.
9853 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9856 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9859 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9862 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9863 with variably modified return type and no storage class
9864 specifiers, except for the case of nested functions. Distinguish
9865 extern declarations of functions with variably modified return
9866 types from those of objects with variably modified types.
9868 2009-04-25 Jan Hubicka <jh@suse.cz>
9870 * tree.c (list_equal_p): New function.
9871 * tree.h (list_equal_p): Declare.
9872 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9873 basic_block_def, basic_block, const_basic_block): New.
9874 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9875 (redirect_eh_edge): New function.
9876 (make_eh_edge_update_phi): EH edges are not abnormal.
9877 * except.c: Include tree-flow.h.
9878 (list_match): New function.
9879 (eh_region_replaceable_by_p): New function.
9880 (replace_region): New function.
9881 (hash_type_list): New function.
9882 (hash_eh_region): New function.
9883 (eh_regions_equal_p): New function.
9884 (merge_peers): New function.
9885 (remove_unreachable_regions): Verify EH tree when checking;
9887 (copy_eh_region_1): New function.
9888 (copy_eh_region): New function.
9889 (push_reachable_handler): New function.
9890 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9891 regions without label but with live RESX.
9892 * except.h (redirect_eh_edge_to_label): New.
9893 * tree-flow.h (redirect_eh_edge): New.
9894 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9895 basic_block_def, basic_block, const_basic_block): Remove.
9896 * Makefile.in (except.o): Add dependency on tree-flow.h
9897 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9898 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9901 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9904 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9905 on the destination of memcpy.
9907 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9909 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9910 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9911 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9913 2009-04-25 Jan Hubicka <jh@suse.cz>
9915 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9916 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9917 to be reached by different label than left.
9918 (update_eh_edges): Update comment; remove edge_to_remove if possible
9919 and return true if suceeded.
9920 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9921 (cleanup_eh): Compute sharing map.
9922 * except.c (remove_eh_handler_and_replace): Add argument if we should
9924 (remove_unreachable_regions): Update for label sharing.
9925 (label_to_region_map): Likewise.
9926 (get_next_region_sharing_label): New function.
9927 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9929 (remove_eh_handler): Update.
9930 (remove_eh_region_and_replace_by_outer_of): New function.
9931 * except.h (struct eh_region): Add next_region_sharing_label.
9932 (remove_eh_region_and_replace_by_outer_of,
9933 get_next_region_sharing_label): Declare.
9934 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9936 2009-04-25 Jan Hubicka <jh@suse.cz>
9938 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9939 insert code even if they are not critical.
9941 2009-04-25 Jan Hubicka <jh@suse.cz>
9943 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9944 (gimple_can_remove_branch_p): EH edges won't remove branch by
9946 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9947 updating of non-abnormal EH edges.
9948 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9949 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9950 (split_critical_edges): Split also edges where emitting code on them
9951 will lead to splitting later.
9953 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9954 H.J. Lu <hongjiu.lu@intel.com>
9957 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9958 the configured assembler supports fildq and fistpq mnemonics.
9959 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9960 * configure: Regenerated.
9963 * config/i386/i386.c (print_operand): Handle 'Z'.
9964 ['z']: Remove handling of special fild/fist suffixes.
9965 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9966 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9967 suffix of fild insn.
9968 (*floatsi<mode>2_vector_mixed): Ditto.
9969 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9970 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9971 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9972 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9973 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9975 2009-04-25 Ben Elliston <bje@au.ibm.com>
9977 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9978 the source of a set operation.
9980 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9982 * target.h (struct gcc_target): Add case_values_threshold field.
9983 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9984 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9985 * targhooks.c (default_case_values_threshold): New function.
9986 * targhooks.h (default_case_values_threshold): Declare function.
9987 * stmt.c (expand_case): Use case_values_threshold target hook.
9988 * expr.h (case_values_threshold): Remove declartation.
9989 * expr.c (case_values_threshold): Remove function.
9990 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9992 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9993 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9994 (avr_case_values_threshold): Declare as static.
9995 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9997 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9998 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9999 (mn10300_case_values_threshold): New function.
10001 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10003 * ira.c (setup_cover_and_important_classes): Add enum cast.
10005 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10007 * genpreds.c (write_enum_constraint_num): Output definition of
10008 CONSTRAINT_NUM_DEFINED_P macro.
10009 * ira.c (setup_cover_and_important_classes): Use
10010 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10012 2009-04-24 DJ Delorie <dj@redhat.com>
10014 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10015 __SH2A_SINGLE_ONLY__ also.
10017 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10019 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10020 (movdf_internal): Ditto.
10021 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10022 SFmode and DFmode constants.
10023 (ia64_print_operand): Add 'G' format for printing
10024 floating point constants.
10026 2009-04-24 Richard Guenther <rguenther@suse.de>
10028 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10029 from unsigned additions.
10031 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10033 * c-typeck.c (set_init_index): Allow array designators that are
10034 not integer constant expressions with a pedwarn if pedantic.
10036 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10038 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10039 zero if no overlap in nonzero bits between the operands.
10041 2009-04-24 Ian Lance Taylor <iant@google.com>
10043 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10044 (record_dead_and_set_regs): Likewise.
10045 * df.h (struct df_mw_hardreg): Change flags field to int.
10046 (struct df_base_ref): Likewise.
10047 (struct df): Change changeable_flags field to int.
10048 * df-scan.c (df_defs_record): Change clobber_flags to int.
10049 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10050 constants rather than #define macros.
10051 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10052 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10053 (enum dwarf_calling_convention): Likewise.
10054 (enum dwarf_line_number_x_ops): Likewise.
10055 (enum dwarf_call_frame_info): Likewise.
10056 (enum dwarf_source_language): Likewise.
10057 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10058 (add_calling_convention_attribute): Likewise.
10059 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10060 (combine_comparisons): Change compcode to int. Add cast to enum type.
10061 * genrecog.c (maybe_both_true_2): Change c to int.
10062 (write_switch): Likewise. Add cast to enum type.
10063 * gimplify.c (gimplify_omp_for): Handle return values from
10064 gimplify_expr using MIN rather than bitwise or.
10065 (gimplify_expr): Add cast to enum type.
10066 * ipa-prop.c (update_jump_functions_after_inlining): Change
10067 IPA_BOTTOM to IPA_JF_UNKNOWN.
10068 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10069 Add casts to enum type.
10070 (setup_cover_and_important_classes): Change cl to int. Add casts
10072 (setup_class_translate): Change cl and mode to int.
10073 (ira_init_once): Change mode to int.
10074 (free_register_move_costs): Likewise.
10075 (setup_prohibited_mode_move_regs): Add casts to enum type.
10076 * langhooks.c (add_builtin_function_common): Rework assertion that
10077 value fits bitfield.
10078 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10079 * omega.c (omega_do_elimination): Avoid math on enum types.
10080 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10081 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10082 int local to handle integral_argment value.
10083 * regmove.c (try_auto_increment): Change PUT_MODE to
10085 * reload.c (push_secondary_reload): Add casts to enum type.
10086 (secondary_reload_class, find_valid_class): Likewise.
10087 * reload1.c (emit_input_reload_insns): Likewise.
10088 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10089 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10090 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10092 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10093 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10095 (expand_complex_libcall): Add casts to enum type.
10096 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10097 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10098 with ERROR_MARK, not NUM_TREE_CODES.
10099 (vect_create_epilog_for_reduction): Likewise.
10100 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10101 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10102 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10104 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10105 vect_unused_in_loop. Change 0 to loop_vect.
10106 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10107 * var-tracking.c (get_init_value): Change return type to enum
10109 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10110 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10112 (arm_override_options): Add casts to enum type.
10113 (arm_emit_tls_decoration): Likewise.
10114 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10116 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10117 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10118 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10120 * config/s390/s390.c (code_for_builtin_64): Change to array of
10122 (code_for_builtin_31): Likewise.
10123 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10125 * config/sparc/sparc.c (sparc_override_options): Change value
10126 field in struct code_model to enum cmodel. In initializer change
10127 0 to NULL and add cast to enum type.
10129 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10130 Change all callers. Issue a -Wc++-compat warning using
10131 lhs_origtype if necessary.
10132 (convert_for_assignment): Issue -Wc++-compat warnings about
10133 invalid conversions to enum type on assignment.
10134 * c-common.h (build_modify_expr): Update declaration.
10136 2009-04-24 Nick Clifton <nickc@redhat.com>
10138 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10139 (function_arg_advance): Likewise.
10140 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10143 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10145 * config/s390/constraints.md ('I', 'J'): Fix condition.
10147 2009-04-24 Diego Novillo <dnovillo@google.com>
10149 * gengtype-parse.c (parse_error): Add newline after message.
10151 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10153 * config/i386/sse.md (avxmodesuffixs): Removed.
10154 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10155 (*avx_pinsr<ssevecsize>): This.
10157 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10159 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10160 follow chains of regs with a single definition, and allow expressions
10161 that are function_invariant_p.
10162 (simple_rhs_p): Allow expressions that are function_invariant_p.
10164 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10166 PR middle-end/39867
10167 * fold-const.c (fold_cond_expr_with_comparison): When folding
10168 > and >= to MAX, make sure the MAX uses the same type as the
10169 comparison's operands.
10171 2009-04-24 Nick Clifton <nickc@redhat.com>
10173 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10174 addressing for DImode accesses.
10175 (frv_print_operand_address): Handle PLUS case.
10176 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10178 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10180 PR rtl-optimization/39794
10181 * alias.c (canon_true_dependence): Add x_addr argument.
10182 * rtl.h (canon_true_dependence): Adjust prototype.
10183 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10184 * cselib.c (cselib_invalidate_mem): Likewise.
10185 * gcse.c (compute_transp): Likewise.
10186 * dse.c (scan_reads_nospill): Likewise.
10187 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10188 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10189 canon_base_addr of the group, plus optional offset.
10190 (struct group_info): Rename canon_base_mem to
10192 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10193 canon_rtx of base_mem.
10195 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10197 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10198 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10200 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10202 * config/spu/spu-builtins.h: Delete file.
10204 * config/spu/spu.h (enum spu_builtin_type): Move here from
10206 (struct spu_builtin_description): Likewise. Add GTY marker.
10207 Do not use enum spu_function_code or enum insn_code.
10208 (spu_builtins): Add extern declaration.
10210 * config/spu/spu.c: Do not include "spu-builtins.h".
10211 (enum spu_function_code, enum spu_builtin_type_index,
10212 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10213 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10214 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10215 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10216 (spu_builtin_types): Make static. Add GTY marker.
10217 (spu_builtins): Add extern declaration with GTY marker.
10218 Include "gt-spu.h".
10220 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10221 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10222 Check programmatically whether all parameters are scalar.
10224 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10226 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10228 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10229 assignment from the constructor either if the target is volatile.
10231 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10233 * config/arm/arm.md (insv): Do not share operands[0].
10235 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10237 * config/vxlib-tls.c (active_tls_threads): Delete.
10238 (delete_hook_installed): New.
10239 (tls_delete_hook): Don't delete the delete hook.
10240 (tls_destructor): Delete it here.
10241 (__gthread_set_specific): Adjust installing the delete hook.
10242 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10243 __gthread_leave_tsd_dtor_context.
10245 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10247 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10249 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10251 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10253 (alpha_rtx_costs): Ditto.
10254 (emit_unlikely_jump): Use add_reg_note.
10255 (emit_frame_store_1): Ditto.
10256 (alpha_expand_prologue): Ditto.
10257 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10258 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10260 2009-04-23 Nick Clifton <nickc@redhat.com>
10262 * config/v850/v850.md (epilogue): Remove suppressed code.
10263 (return): Rename to return_simple and remove test of frame size.
10264 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10265 to gen_return_simple.
10267 2009-04-22 Jing Yu <jingyu@google.com>
10270 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10272 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10275 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10276 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10277 value is a VECTOR_CST, the element type is the element type of the
10280 2009-04-22 DJ Delorie <dj@redhat.com>
10282 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10284 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10286 * alias.c (find_base_term): Move around LO_SUM case, so that
10287 CONST falls through into PLUS/MINUS handling.
10290 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10291 into 0, use omit_one_operand.
10293 2009-04-23 Ben Elliston <bje@au.ibm.com>
10295 * config/rs6000/linux-unwind.h (get_regs): Remove type
10296 puns. Change the type of `pc' to an array of unsigned ints and
10297 update all users. Constify frame24.
10299 2009-04-22 DJ Delorie <dj@redhat.com>
10301 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10302 declarations before code.
10303 (current_function_special_page_vector): Likewise.
10304 (m32c_expand_insv): Silence a warning.
10306 2009-04-21 Taras Glek <tglek@mozilla.com>
10308 * alias.c: Update GTY annotations to new syntax.
10309 * basic-block.h: Likewise.
10310 * bitmap.h: Likewise.
10311 * c-common.h: Likewise.
10312 * c-decl.c: Likewise.
10313 * c-parser.c: Likewise.
10314 * c-pragma.c: Likewise.
10315 * c-tree.h: Likewise.
10316 * cfgloop.h: Likewise.
10317 * cgraph.h: Likewise.
10318 * config/alpha/alpha.c: Likewise.
10319 * config/arm/arm.h: Likewise.
10320 * config/avr/avr.h: Likewise.
10321 * config/bfin/bfin.c: Likewise.
10322 * config/cris/cris.c: Likewise.
10323 * config/darwin.c: Likewise.
10324 * config/frv/frv.c: Likewise.
10325 * config/i386/i386.c: Likewise.
10326 * config/i386/i386.h: Likewise.
10327 * config/i386/winnt.c: Likewise.
10328 * config/ia64/ia64.h: Likewise.
10329 * config/iq2000/iq2000.c: Likewise.
10330 * config/mips/mips.c: Likewise.
10331 * config/mmix/mmix.h: Likewise.
10332 * config/pa/pa.c: Likewise.
10333 * config/pa/pa.h: Likewise.
10334 * config/rs6000/rs6000.c: Likewise.
10335 * config/s390/s390.c: Likewise.
10336 * config/sparc/sparc.c: Likewise.
10337 * config/xtensa/xtensa.c: Likewise.
10338 * cselib.h: Likewise.
10339 * dbxout.c: Likewise.
10340 * dwarf2out.c: Likewise.
10341 * except.c: Likewise.
10342 * except.h: Likewise.
10343 * fixed-value.h: Likewise.
10344 * function.c: Likewise.
10345 * function.h: Likewise.
10346 * gimple.h: Likewise.
10347 * integrate.c: Likewise.
10348 * optabs.c: Likewise.
10349 * output.h: Likewise.
10350 * real.h: Likewise.
10352 * stringpool.c: Likewise.
10353 * tree-data-ref.c: Likewise.
10354 * tree-flow.h: Likewise.
10355 * tree-scalar-evolution.c: Likewise.
10356 * tree-ssa-address.c: Likewise.
10357 * tree-ssa-alias.h: Likewise.
10358 * tree-ssa-operands.h: Likewise.
10359 * tree.c: Likewise.
10360 * tree.h: Likewise.
10361 * varasm.c: Likewise.
10362 * varray.h: Likewise.
10364 * coretypes.h: Do not define GTY macro if it is already defined.
10365 * doc/gty.texi: Update GTY documentation to new syntax.
10366 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10367 annotations on structs.
10368 * gengtype-parse.c: Likewise.
10370 2009-04-22 Mark Heffernan <meheff@google.com>
10372 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10374 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10376 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10379 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10381 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10382 the same as a PLUS without a shift. Increase the cost of a
10385 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10387 * Makefile.in: Update dependencies.
10388 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10389 * errors.h: Remove bogus comment about compatibility.
10390 (warning): Update declaration.
10391 * genautomata.c: Update all calls to warning.
10392 * gimple.c: Do not include errors.h. Include toplev.h.
10393 * tree-ssa-structalias.c: Do not include errors.h.
10394 * omega.c: Likewise.
10395 * tree-ssa-reassoc.c: Likewise.
10396 * config/spu/spu-c.c: Likewise.
10397 * config/spu/t-spu-elf: Update dependencies.
10399 2009-04-22 Richard Guenther <rguenther@suse.de>
10401 PR tree-optimization/39824
10402 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10403 make sure the types are compatible.
10405 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10408 * c-common.c (c_parse_error): Take a token_flags parameter.
10409 Use token_type for the token type instead.
10410 Pass token_flags to cpp_type2name.
10411 * c-common.h (c_parse_error): Update declaration.
10412 * c-parser.c (c_parser_error): Pass 0 as token flags.
10414 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10416 PR rtl-optimization/39580
10417 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10419 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10421 * function.c (expand_function_end): Do not emit a jump to the "naked"
10422 return label for fall-through returns.
10423 * except.c (sjlj_emit_function_exit): Always place the call to the
10424 unregister function at the location installed by expand_function_end.
10426 2009-04-22 Richard Guenther <rguenther@suse.de>
10428 PR tree-optimization/39845
10429 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10430 (gen_inbound_check): Likewise.
10432 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10434 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10436 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10437 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10439 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10441 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10442 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10443 shift counts to avoid out-of-bounds array accesses.
10445 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10447 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10448 (Pmode): Move above.
10450 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10452 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10453 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10454 GET_CODE macro. Use IN_RANGE macro where appropriate.
10455 * config/alpha/alpha.h: Ditto.
10456 * config/alpha/alpha.md: Ditto.
10457 * config/alpha/constraints.md: Ditto.
10458 * config/alpha/predicates.md: Ditto.
10460 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10462 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10463 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10464 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10465 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10466 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10467 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10468 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10469 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10470 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10471 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10472 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10473 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10474 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10475 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10476 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10477 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10478 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10479 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10480 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10481 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10482 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10483 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10484 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10485 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10486 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10487 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10488 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10490 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10492 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10493 references from comments.
10494 * cfgbuild.c: (count_basic_blocks): Delete.
10495 (find_basic_blocks_1): Delete.
10496 (find_basic_blocks): Delete.
10497 * except.c (finish_eh_generation): Make static. Move comment from
10498 except.h here. Remove find_basic_blocks references from comments.
10499 * except.h (finish_eh_generation): Delete.
10500 * basic-block.h (find_basic_blocks): Delete.
10501 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10503 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10505 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10506 (sdbout_parms): Likewise.
10508 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10510 * config/sh/sh.c (prepare_cbranch_operands): Use
10511 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10512 (expand_cbranchdi4): Likewise.
10513 (from_compare): Add cast to enum type.
10514 (expand_cbranchsi4): Use add_reg_note.
10515 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10516 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10517 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10518 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10519 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10520 instead of CODE_FOR_nothing.
10521 (cbranchdi4): Likewise. Fix the order of arguments for
10523 (push_fpscr): Use add_reg_note.
10524 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10525 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10527 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10529 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10530 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10531 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10532 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10533 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10534 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10535 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10536 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10537 config/alpha/x-vms, config/arc/t-arc,
10538 config/arm/README-interworking, config/arm/arm-c.c,
10539 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10540 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10541 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10542 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10543 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10544 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10545 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10546 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10547 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10548 config/cris/t-elfmulti, config/crx/t-crx,
10549 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10550 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10551 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10552 config/h8300/t-h8300, config/i386/athlon.md,
10553 config/i386/darwin-libgcc.10.4.ver,
10554 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10555 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10556 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10557 config/i386/t-linux64, config/i386/t-nwld,
10558 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10559 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10560 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10561 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10562 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10563 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10564 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10565 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10566 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10567 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10568 config/m68k/t-uclinux, config/mcore/t-mcore,
10569 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10570 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10571 config/mips/crtn.asm, config/mips/irix-crti.asm,
10572 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10573 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10574 config/mips/mips-fixed.md, config/mips/sb1.md,
10575 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10576 config/mips/t-iris6, config/mips/t-isa3264,
10577 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10578 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10579 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10580 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10581 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10582 config/mn10300/t-linux, config/mn10300/t-mn10300,
10583 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10584 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10585 config/picochip/libgccExtras/clzsi2.asm,
10586 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10587 config/rs6000/darwin-libgcc.10.4.ver,
10588 config/rs6000/darwin-libgcc.10.5.ver,
10589 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10590 config/rs6000/t-aix43, config/rs6000/t-aix52,
10591 config/rs6000/t-darwin, config/rs6000/t-fprules,
10592 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10593 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10594 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10595 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10596 config/rs6000/t-rtems, config/rs6000/t-spe,
10597 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10598 config/score/t-score-elf, config/sh/divcost-analysis,
10599 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10600 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10601 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10602 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10603 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10604 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10605 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10606 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10607 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10608 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10609 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10610 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10611 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10612 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10613 * config/h8300/genmova.sh: Include copyright and license notices
10614 in generated output.
10615 * config/h8300/mova.md: Regenerate.
10616 * doc/install.texi2html: Include word "Copyright" in copyright
10617 notice and use name "Free Software Foundation, Inc.".
10618 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10619 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10620 ChangeLog-2007, ChangeLog-2008: Correct dates.
10622 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10624 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10625 NE_EXPR operations as well.
10626 * c-parser.c (c_parser_condition): Do not set location information on
10628 (c_parser_conditional_expression): Likewise.
10629 (c_parser_binary_expression): Set location information on operators.
10630 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10631 TRUTH_NOT_EXPR has been folded.
10632 * fold-const.c (fold_truth_not_expr): Copy location information from
10633 the incoming expression to the outgoing one.
10634 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10635 recursive calls on the LHS of the operator but pass that of the
10636 operator to recursive calls on the RHS of the operator. Set it
10638 (shortcut_cond_expr): Set the locus of the operator on the second
10639 COND_EXPR and that of the expression on the first in degenerate cases.
10640 Pass the locus of the expression to calls to shortcut_cond_r.
10641 Set the locus of the 'then' block on the associated jump, if any.
10642 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10643 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10644 expression to call to gimplify_boolean_expr.
10646 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10648 * config.gcc: Add additional configuration for
10649 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10650 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10651 (CPP_SPEC): Redefine for allowing -municode option.
10652 (STARTFILE_SPEC): Likewise.
10653 * config/i386/t-mingw-w64: New.
10654 * config/i386/mingw-w64.opt: New.
10655 (municode): Add new target option.
10656 * doc/invoke.texi (municode): Add documentation for new option.
10658 2009-04-21 Ian Lance Taylor <iant@google.com>
10660 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10661 Correct test for number of arguments.
10662 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10664 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10666 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10667 argument of emit_library_call.
10669 2009-04-21 Richard Guenther <rguenther@suse.de>
10671 PR middle-end/39829
10672 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10673 inside VIEW_CONVERT_EXPRs.
10675 2009-04-21 Martin Jambor <mjambor@suse.cz>
10677 * tree-switch-conversion.c (build_constructors): Split a long line.
10678 (constructor_contains_same_values_p): New function.
10679 (build_one_array): Create assigns of constants if possible, do not
10680 call mark_sym_for_renaming, call update_stmt.
10681 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10682 make_rename_temp. Do not call mark_symbols_for_renaming, call
10684 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10685 find_new_referenced_vars, call update_stmt.
10686 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10687 instead of calling make_rename_temp. Do not call
10688 find_new_referenced_vars or mark_symbols_for_renaming, call
10691 2009-04-21 Richard Guenther <rguenther@suse.de>
10693 PR tree-optimization/39827
10694 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10695 (tree_ssa_phiprop): Pass the correct array size.
10697 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10699 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10701 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10704 * c-typeck.c (lvalue_p): Move declaration ...
10705 * c-common.h (lvalue_p): ... to here.
10706 * c-common.c (candidate_equal_p): New.
10707 (add_tlist): Use it.
10708 (merge_tlist): Use it.
10709 (warn_for_collisions_1): Likewise.
10710 (warning_candidate_p): Accept more candidates.
10711 (verify_tree): A warning candidate can be an expression. Use
10714 2009-04-21 Ben Elliston <bje@au.ibm.com>
10717 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10718 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10719 options. Remove -mcall-solaris documentation.
10721 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10724 * doc/invoke.texi (-Wlong-long): Update description.
10725 * c-lex (interpret_integer): Only warn if there was no previous
10726 overflow and -Wlong-long is enabled.
10727 * c-decl.c (declspecs_add_type): Drop redundant flags.
10728 * c.opt (Wlong-long): Init to -1.
10729 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10730 and front-end warn_long_long. Wlong-long only depends on other
10731 flags if it is uninitialized.
10732 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10733 the same for CPP and FE.
10734 (restore_extension_diagnostics): Likewise.
10736 2009-04-20 Ian Lance Taylor <iant@google.com>
10738 Fix enum conversions which are invalid in C++:
10739 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10740 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10741 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10742 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10743 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10744 (dbxout_parms): Likewise.
10745 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10746 (df_clear_flags): Likewise.
10747 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10748 top_flag parameter to int.
10749 (df_chain_create_bb_process_use): Likewise.
10750 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10752 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10753 (df_ref_create_structure, df_def_record_1): Likewise.
10754 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10755 (df_notes_rescan): Change 0 to VOIDmode in function call.
10756 (df_get_call_refs, df_insn_refs_collect): Likewise.
10757 (df_bb_regs_collect): Likewise.
10758 (df_entry_block_defs_collect): Likewise.
10759 (df_exit_block_uses_collect): Likewise.
10760 * df.h: Update declarations.
10761 * double-int.c (double_int_divmod): Add cast to enum type.
10762 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10763 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10764 (based_loc_descr): Likewise.
10765 (loc_descriptor_from_tree_1): Change first_op and second_op to
10766 enum dwarf_location_atom. Add cast to enum type.
10767 * expmed.c (init_expmed): Change 0 to SET in function call.
10768 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10769 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10770 (do_store_flag): Likewise.
10771 * fixed-value.h (struct fixed_value): Change mode to enum
10773 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10774 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10776 (insert_insn_decl, insert_decl, insert_state): Likewise.
10777 (automata_list_finish): Likewise.
10778 * genrecog.c (process_define_predicate): Add cast to enum type.
10779 * gensupport.c (init_predicate_table): Add cast to enum type.
10780 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10782 (gimple_build_call_1, gimple_build_label): Likewise.
10783 (gimple_build_goto, gimple_build_asm_1): Likewise.
10784 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10785 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10786 (enum fallback): Rename from enum fallback_t.
10787 (fallback_t): Typedef as int.
10788 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10789 GSI_SAME_STMT in function call.
10790 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10792 (setup_reg_class_relations): Likewise.
10793 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10794 (setup_prohibited_class_mode_regs): Add cast to enum type.
10795 (setup_prohibited_mode_move_regs): Likewise.
10796 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10797 (record_address_regs): Change i to enum reg_class.
10798 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10799 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10800 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10801 (GET_MODE_2XWIDER_MODE): Likewise.
10802 (GET_CLASS_NARROWEST_MODE): Likewise.
10803 * omp-low.c (expand_omp_for): Add cast to enum type.
10804 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10805 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10806 * postreload.c (reload_cse_simplify_operands): Change rclass local
10808 * predict.c (combine_predictions_for_insn): Change best_predictor
10809 and predictor to enum br_predictor.
10810 (combine_predictions_for_bb): Likewise.
10811 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10812 use SET_PREDICT_EXPR_OUTCOME.
10813 * real.c (real_arithmetic): Change icode to code in function call.
10814 * reginfo.c (init_move_cost): Add casts to enum type.
10815 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10816 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10818 * reload.c (find_valid_class): Add casts to enum type.
10819 (push_reload): Change 0 to NO_REGS in function call.
10820 (find_reloads): Change this_alternative to array of enum
10821 reg_class. Remove some now-unnecessary casts.
10822 (make_memloc): Change 0 to VOIDmode in function call.
10823 * reload1.c (reload): Change 0 to VOIDmode in function call.
10824 (eliminate_regs_1, elimination_effects): Likewise.
10825 (eliminate_regs_in_insn): Likewise.
10826 (emit_input_reload_insns): Add cast to enum type.
10827 (delete_output_reload): Change 0 to VOIDmode in function call.
10828 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10829 to enum type in function call.
10830 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10831 (SET_PREDICT_EXPR_OUTCOME): Define.
10832 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10833 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10834 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10835 (dump_function): Likewise.
10836 * tree-dump.h: Update declarations.
10837 * tree-pass.h: Update declarations.
10838 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10839 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10841 (arm_rtx_costs_1): Correct parenthesization.
10842 (arm_rtx_costs): Add casts to enum type.
10843 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10844 (vfp_emit_fstmd): Use add_rg_note.
10845 (emit_multi_reg_push, emit_sfm): Likewise.
10846 (thumb_set_frame_pointer): Likewise.
10847 (arm_expand_prologue): Likewise.
10848 (arm_regno_class): Change return type to enum reg_class.
10849 (thumb1_expand_prologue): Use add_reg_note.
10850 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10851 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10853 * config/arm/gentune.sh: Add cast to enum type.
10854 * config/arm/arm-tune.md: Rebuild.
10855 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10856 (ix86_split_fp_branch, predict_jump): Likewise.
10857 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10858 insn_code to enum rtx_code.
10859 (ix86_builtin_vectorized_function): Add cast to enum type.
10860 * config/i386/i386.md (truncdfsf2): Change slot to enum
10862 (truncxf<mode>2, isinf<mode>2): Likewise.
10863 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10865 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10866 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10867 (insert_bundle_state): Change 1 to INSERT in function call.
10868 (ia64_add_bundle_selector_before): Likewise.
10869 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10870 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10871 (restore_stack_nonlocal): Likewise.
10872 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10874 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10876 (mips_rtx_costs): Likewise.
10877 (mips_override_options): Add casts to enum type.
10878 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10880 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10881 (store_reg, set_reg_plus_d): Likewise.
10882 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10883 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10885 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10887 (emit_unlikely_jump): Use add_reg_note.
10888 (rs6000_emit_allocate_stack): Likewise.
10889 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10890 (output_toc): Change 1 to INSERT in function call.
10891 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10892 (rs6000_initialize_trampoline): Likewise.
10893 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10895 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10896 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10897 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10898 (save_gprs): Use add_reg_note.
10899 (s390_emit_prologue): Likewise.
10900 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10901 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10902 (sparc_fold_builtin): Add cast to enum type.
10903 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10905 (spu_expand_prologue): Use add_reg_note.
10906 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10908 2009-04-20 Ian Lance Taylor <iant@google.com>
10910 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10911 (c_parser_postfix_expression_after_primary): Get VEC for list of
10912 arguments. Get original types of arguments. Call
10913 build_function_call_vec.
10914 (cached_expr_list_1, cached_expr_list_2): New static variables.
10915 (c_parser_expr_list): Change return type to VEC *. Add
10916 p_orig_types parameter. Change all callers.
10917 (c_parser_release_expr): New static function.
10918 (c_parser_vec_to_tree_list): New static function.
10919 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10920 call build_function_call_vec.
10921 (build_function_call_vec): New function, based on old
10922 build_function_call.
10923 (convert_arguments): Remove nargs and argarray parameters. Change
10924 values to a VEC. Add origtypes parameter.
10925 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10926 (convert_for_assignment): Add origtype parameter. Change all
10927 callers. If warn_cxx_compat, check for conversion to an enum
10928 type when calling a function.
10929 (store_init_value): Add origtype parameter. Change all callers.
10930 (digest_init): Likewise.
10931 (struct init_node): Add origtype field.
10932 (add_pending_init): Add origtype parameter. Change all callers.
10933 (output_init_element): Likewise.
10934 (output_pending_init_elements): Pass origtype from init_node to
10935 output_init_element.
10936 (process_init_element): Pass origtype from c_expr to
10937 output_init_element.
10938 (c_finish_return): Add origtype parameter. Change all callers.
10939 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10941 (sync_resolve_params): Likewise.
10942 (sync_resolve_return): Change params to first_param. Change caller.
10943 (resolve_overloaded_builtins): Change params to VEC *. Change
10944 callers. Save first parameter around call to build_function_call_vec.
10945 * c-decl.c (finish_decl): Add origtype parameter. Change all
10946 callers. Call build_function_call_vec rather than
10947 build_function_call for cleanup.
10948 * c-tree.h: Update declarations.
10949 * c-common.h: Update declarations.
10950 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10951 params to first_param.
10952 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10953 params parameter from tree to void *.
10954 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10955 Change arglist parameter to have type void *, and to be a pointer
10957 * config/rs6000/rs6000-protos.h
10958 (altivec_resolve_overloaded_builtin): Update declaration.
10959 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10960 fnargs parameter to have type void *, and to be a pointer to a
10961 VEC. Call build_function_call_vec instead of
10962 build_function_call.
10963 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10965 2009-04-20 Joey Ye <joey.ye@intel.com>
10966 Xuepeng Guo <xuepeng.guo@intel.com>
10967 H.J. Lu <hongjiu.lu@intel.com>
10969 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10971 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10972 (IX86_LEA_PRIORITY): Likewise.
10973 (distance_non_agu_define): New function.
10974 (distance_agu_use): Likewise.
10975 (ix86_lea_for_add_ok): Likewise.
10976 (ix86_dep_by_shift_count): Likewise.
10978 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10979 should split for LEA.
10981 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10983 (ix86_dep_by_shift_count): Likewise.
10985 2009-04-20 Richard Guenther <rguenther@suse.de>
10987 * expr.c (handled_component_p): Move ...
10988 * tree.h (handled_component_p): ... here.
10989 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10990 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10991 and REALPART_EXPR to be in one group.
10993 2009-04-20 Richard Guenther <rguenther@suse.de>
10995 * basic-block.h (get_all_dominated_blocks): Declare.
10996 * dominance.c (get_all_dominated_blocks): New function.
10997 * tree-cfg.c (get_all_dominated_blocks): Remove.
10998 (remove_edge_and_dominated_blocks): Adjust.
10999 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11000 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11001 instead of recursing.
11003 2009-04-20 Doug Kwan <dougkwan@google.com>
11005 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11006 (struct cgraph_node_set_def): New type.
11007 (cgraph_node_set) New type. Also declare vector functions.
11008 (struct cgraph_node_set_element_def): New type.
11009 (cgraph_node_set_element): Ditto.
11010 (cgraph_node_set_iterator): New iterator type.
11011 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11012 cgraph_node_set_remove, dump_cgraph_node_set,
11013 debug_cgraph_node_set): New prototypes.
11014 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11015 cgraph_node_set_size): New inlines.
11016 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11017 including cgraph.h.
11018 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11019 argument to function 'write_summary'.
11020 * ipa.c: Include ggc.h.
11021 (hash_cgraph_node_set_element,
11022 eq_cgraph_node_set_element, cgraph_node_set_new,
11023 cgraph_node_set_add, cgraph_node_set_remove,
11024 cgraph_node_set_find, dump_cgraph_node_set,
11025 debug_cgraph_node_set): New functions.
11026 * Makefile.in (ipa.o): Add dependency on GGC_H.
11028 2009-04-20 Ira Rosen <irar@il.ibm.com>
11030 PR tree-optimization/39675
11031 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11032 check of the return code of vect_schedule_slp. Check that
11033 stmt_vec_info still exists for the statement, before checking its
11034 vectorization type.
11036 2009-04-20 Michael Matz <matz@suse.de>
11038 * Makefile.in (generated_files): Take out $(simple_generated_c).
11040 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11042 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11043 (UINTPTR_TYPE): Likewise.
11045 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11048 * c-typeck.c (digest_init): Check for initializing an array with a
11051 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11054 * c-semantics.c (pop_stmt_list): Propagate
11055 STATEMENT_LIST_HAS_LABEL to parent statement list.
11057 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11059 * config/mips/mips.h (mips_tune_attr): New macro.
11060 * config/mips/mips.md (cpu): Use it.
11062 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11065 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11068 2009-04-19 Diego Novillo <dnovillo@google.com>
11070 * toplev.c (compile_file): Move call to coverage_finish ...
11071 * cgraphunit.c (ipa_passes): ... here.
11072 Call cgraph_process_new_functions.
11073 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11074 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11076 2009-04-19 Jan Hubicka <jh@suse.cz>
11078 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11080 (dump_cgraph_node): Dump can throw external flag.
11081 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11083 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11087 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11088 * common.opt (Wlogical-op): Move from here...
11089 * c.opt (Wlogical-op): ... to here.
11090 * c-typeck.c (parser_build_binary_op): Update call to
11091 warn_logical_operator.
11092 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11094 * c-common.c (warn_logical_op): Update.
11095 * c-common.h (warn_logical_op): Update declaration.
11097 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11099 * tree.c (protected_set_expr_location): Fix formatting.
11101 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11104 * c-typeck.c (readonly_warning): new.
11105 (build_unary_op, build_modify_expr): Use readonly_warning for
11106 storing into something readonly but not const-qualified.
11108 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11111 * c-typeck.c (build_unary_op): Check for taking address of
11112 expression of type void.
11114 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11117 * c-typeck.c (build_function_call): Check for calling a function
11118 with qualified void return types. Call require_complete_type when
11121 2009-04-18 Jan Hubicka <jh@suse.cz>
11123 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11125 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11126 can_throw_external flag.
11127 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11128 * ipa-pure-const.c (ignore_edge): New function.
11129 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11130 only over can_throw_external edges.
11131 (local_pure_const): Add nothrow flag.
11132 * ipa-utils.c (searchc): Add ignore_edge callback.
11133 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11134 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11135 (set_nothrow_function_flags): Update cgraph.
11136 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11138 2009-04-18 Richard Guenther <rguenther@suse.de>
11140 PR middle-end/39804
11141 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11142 (fold_stmt): ... this and ...
11143 (fold_stmt_inplace): ... this.
11144 (fold_stmt_1): Fold references in calls and asms.
11145 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11147 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11149 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11150 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11152 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11154 * tree.c (function_args_count): Remove.
11155 * tree.h: Remove the prototype for function_args_count.
11157 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11159 * tree-iterator.c (expr_only): Remove.
11160 * tree.h: Remove the prototype for expr_only.
11162 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11164 * reginfo.c (cannot_change_mode_set_regs): Remove.
11165 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11167 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11169 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11170 whether operands 0 and 1 overlaps.
11172 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11174 PR middle-end/36902
11175 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11176 pointer. Use warning_at instead of warning.
11177 (search_for_addr_array): Likewise.
11178 (check_array_bounds): Likewise.
11179 (check_all_array_refs): Check that the incoming edge is not in the
11180 list of edges to be removed.
11181 (check_all_array_refs): Avoid the temporal pointer.
11182 (vrp_visit_cond_stmt): Fix typo.
11183 (simplify_switch_using_ranges): Handle the case where the switch
11184 index is an integer constant.
11186 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11188 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11190 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11192 * doc/extend.texi, doc/invoke.texi: Fix typos.
11194 2009-04-17 Cary Coutant <ccoutant@google.com>
11196 * tree-flow-inline.h (get_lineno): Fix inverted test.
11198 2009-04-17 Diego Novillo <dnovillo@google.com>
11200 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11201 assertion for AVAIL_OUT.
11203 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11206 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11207 * config/sh/linux-atomic.asm: Likewise.
11209 2009-04-17 Diego Novillo <dnovillo@google.com>
11211 * except.c (debug_eh_tree): New.
11212 (struct eh_region, struct eh_status): Move ...
11213 * except.h: ... here.
11214 (add_type_for_runtime): Declare extern.
11215 (lookup_type_for_runtime): Likewise.
11216 (debug_eh_tree): Declare.
11217 * Makefile.in (GTFILES): List except.h before except.c
11219 2009-04-17 Diego Novillo <dnovillo@google.com>
11221 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11222 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11223 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11224 (find_vars_r): ... here.
11225 * tree-flow.h (find_referenced_vars_in): Declare.
11226 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11227 that AVAIL_OUT exists for BLOCK.
11228 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11229 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11230 (tree-parloops.o): Likewise.
11232 2009-04-17 Simon Baldwin <simonb@google.com>
11234 * toplev.c (default_tree_printer): Add handling for %E format.
11236 2009-04-17 Diego Novillo <dnovillo@google.com>
11238 * tree-pretty-print.c (dump_generic_node): Add break after
11239 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11240 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11241 FUNCTION_TYPE together. Call print_struct_decl when printing
11242 structures and TDF_SLIM is not given.
11243 (print_struct_decl): Fix logic for detecting recursion.
11245 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11248 * gcc.c (create_at_file): New.
11249 (compile_input_file_p): New.
11250 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11251 * main.c (main): Update call to toplev_main.
11252 * toplev.c (toplev_main): Change signature. Call expandargv.
11253 * toplev.h (toplev_main): Change signature.
11255 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11257 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11258 if the latter is not constant.
11260 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11262 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11264 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11266 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11267 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11269 2009-04-17 Richard Guenther <rguenther@suse.de>
11271 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11272 Handle component references view-converting an invariant address.
11274 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11276 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11277 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11278 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11279 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11280 Use @deftypevr rather than @deftypevar.
11282 2009-04-17 Richard Guenther <rguenther@suse.de>
11284 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11285 (get_prop_source_stmt): Likewise.
11286 (can_propagate_from): Likewise.
11288 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11290 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11291 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11292 (--with-multilib-list): Add default value.
11293 * configure: Regenerate.
11294 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11295 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11296 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11297 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11298 Don't add default cpu to multilib list unnecessarily, but do enable
11299 the relevant compiler option..
11300 Add support for --with-multilib-list=<blank> and
11301 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11302 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11303 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11304 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11305 TM_MULTILIB_CONFIG.
11306 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11307 (MULTILIB_OSDIRNAMES): New variable.
11308 * config/sh/t-1e: Delete file.
11309 * config/sh/t-mlib-sh1: Delete file.
11310 * config/sh/t-mlib-sh2: Delete file.
11311 * config/sh/t-mlib-sh2a: Delete file.
11312 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11313 * config/sh/t-mlib-sh2a-single: Delete file.
11314 * config/sh/t-mlib-sh2a-single-only: Delete file.
11315 * config/sh/t-mlib-sh2e: Delete file.
11316 * config/sh/t-mlib-sh3e: Delete file.
11317 * config/sh/t-mlib-sh4: Delete file.
11318 * config/sh/t-mlib-sh4-nofpu: Delete file.
11319 * config/sh/t-mlib-sh4-single: Delete file.
11320 * config/sh/t-mlib-sh4-single-only: Delete file.
11321 * config/sh/t-mlib-sh4a: Delete file.
11322 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11323 * config/sh/t-mlib-sh4a-single: Delete file.
11324 * config/sh/t-mlib-sh4a-single-only: Delete file.
11325 * config/sh/t-mlib-sh4al: Delete file.
11326 * config/sh/t-mlib-sh5-32media: Delete file.
11327 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11328 * config/sh/t-mlib-sh5-64media: Delete file.
11329 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11330 * config/sh/t-mlib-sh5-compact: Delete file.
11331 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11332 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11333 * doc/install.texi (Options specification): Add
11334 --with-multilib-list and --with-endian.
11336 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11338 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11340 (OBJS-common): Add plugin-version.o.
11341 (plugin-version.o): New.
11342 * gcc-plugin.h (plugin_gcc_version): New.
11343 (plugin_default_version_check): New.
11344 (plugin_init_func, plugin_init): Add version argument.
11345 * plugin-version.c: New.
11346 * plugin.c (str_plugin_gcc_version_name): New.
11347 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11348 pass it to the init function.
11349 (plugin_default_version_check): New.
11351 2009-04-17 Richard Guenther <rguenther@suse.de>
11353 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11354 for decl-vs-decl disambiguation.
11356 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11358 * config/s390/s390.h (s390_tune_attr): New macro definition.
11359 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11361 2009-04-17 Richard Guenther <rguenther@suse.de>
11363 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11364 (fold_stmt_r): Likewise.
11365 (maybe_fold_reference): New function.
11366 (fold_gimple_assign): Handle cases fold_stmt_r did.
11367 (fold_stmt): Do not use fold_stmt_r.
11368 (fold_stmt_inplace): Likewise.
11370 2009-04-17 Richard Guenther <rguenther@suse.de>
11372 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11373 (record_equivalences_from_stmt): Remove useless checks and
11375 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11376 the type is already suitable.
11378 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11380 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11382 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11384 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11385 (CMPtype): Define as __gcc_CMPtype.
11387 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11389 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11390 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11392 2009-04-17 Richard Guenther <rguenther@suse.de>
11394 PR tree-optimization/39746
11395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11396 special-casing for builtins and static variable use/def.
11397 (call_may_clobber_ref_p_1): Likewise.
11399 2009-04-16 Ian Lance Taylor <iant@google.com>
11401 * df.h: Include "timevar.h".
11402 (struct df_problem): Change tv_id field to timevar_id_t.
11403 * tree-pass.h: Include "timevar.h".
11404 (struct opt_pass): Change tv_id field to timevar_id_t.
11405 * timevar.h (timevar_id_t): Define TV_NONE.
11406 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11407 TV_NONE rather than tv_id != 0.
11408 (execute_one_pass): Likewise.
11409 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11410 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11411 dependencies to $(TREE_PASS_H).
11412 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11414 (pass_branch_target_load_optimize2): Likewise.
11415 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11416 (pass_outof_cfg_layout_mode): Likewise.
11417 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11418 (pass_rebuild_cgraph_edges): Likewise.
11419 (pass_remove_cgraph_callee_edges): Likewise.
11420 * df-core.c (pass_df_initialize_opt): Likewise.
11421 (pass_df_initialize_no_opt): Likewise.
11422 (pass_df_finish): Likewise.
11423 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11424 * except.c (pass_set_nothrow_function_flags): Likewise.
11425 (pass_convert_to_eh_region_ranges): Likewise.
11426 * final.c (pass_compute_alignments): Likewise.
11427 * function.c (pass_instantiate_virtual_regs): Likewise.
11428 (pass_init_function): Likewise.
11429 (pass_leaf_regs): Likewise.
11430 (pass_match_asm_constraints): Likewise.
11431 * gimple-low.c (pass_lower_cf): Likewise.
11432 (pass_mark_used_blocks): Likewise.
11433 * init-regs.c (pass_initialize_regs): Likewise.
11434 * integrate.c (pass_initial_value_sets): Likewise.
11435 * ira.c (pass_ira): Likewise.
11436 * jump.c (pass_cleanup_barriers): Likewise.
11437 * omp-low.c (pass_expand_omp): Likewise.
11438 (pass_lower_omp): Likewise.
11439 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11440 * recog.c (pass_split_all_insns): Likewise.
11441 (pass_split_after_reload): Likewise.
11442 (pass_split_before_regstack): Likewise.
11443 (pass_split_before_sched2): Likewise.
11444 (pass_split_for_shorten_branches): Likewise.
11445 * reginfo.c (pass_reginfo_init): Likewise.
11446 (pass_subregs_of_mode_init): Likewise.
11447 (pass_subregs_of_mode_finish): Likewise.
11448 * passes.c (pass_postreload): Likewise.
11449 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11450 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11451 (pass_warn_function_return): Likewise.
11452 (pass_warn_function_noreturn): Likewise.
11453 * tree-complex.c (pass_lower_complex): Likewise.
11454 (pass_lower_complex_O0): Likewise.
11455 * tree-if-conv.c (pass_if_conversion): Likewise.
11456 * tree-into-ssa.c (pass_build_ssa): Likewise.
11457 * tree-mudflap.c (pass_mudflap_1): Likewise.
11458 (pass_mudflap_2): Likewise.
11459 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11460 (pass_mudflap_2): Likewise.
11461 * tree-nrv.c (pass_return_slot): Likewise.
11462 * tree-object-size.c (pass_object_sizes): Likewise.
11463 * tree-optimize.c (pass_all_optimizations): Likewise.
11464 (pass_early_local_passes): Likewise.
11465 (pass_all_early_optimizations): Likewise.
11466 (pass_cleanup_cfg): Likewise.
11467 (pass_cleanup_cfg_post_optimizing): Likewise.
11468 (pass_free_datastructures): Likewise.
11469 (pass_free_cfg_annotations): Likewise.
11470 (pass_fixup_cfg): Likewise.
11471 (pass_init_datastructures): Likewise.
11472 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11473 (pass_late_warn_uninitialized): Likewise.
11474 (pass_update_address_taken): Likewise.
11475 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11476 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11477 (pass_cse_sincos): Likewise.
11478 (pass_convert_to_rsqrt): Likewise.
11479 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11480 * tree-stdarg.c (pass_stdarg): Likewise.
11481 * tree-tailcall.c (pass_tail_recursion): Likewise.
11482 (pass_tail_calls): Likewise.
11483 * tree-vect-generic.c (pass_lower_vector): Likewise.
11484 (pass_lower_vector_ssa): Likewise.
11485 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11487 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11489 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11491 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11493 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11494 logical and signext.
11496 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11499 * config/sh/predicates.md (arith_operand): Check if the operand
11500 of TRUNCATE is a REG.
11502 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11504 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11505 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11507 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11509 * tree-iterator.c (tsi_split_statement_list_after,
11510 tsi_split_statement_list_before): Remove.
11511 * tree-iterator.h: Remove the prototypes for
11512 tsi_split_statement_list_after and tsi_split_statement_list_before.
11514 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11516 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11517 * tree-ssa-propagate.h: Remove the prototype for
11518 stmt_makes_single_load.
11520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11522 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11523 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11527 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11529 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11531 * except.c (eh_region_outer_p): Remove.
11532 * except.h: Remove the prototype for eh_region_outer_p.
11534 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11536 * function.c (current_function_assembler_name): Remove.
11537 * function.h: Remove the prototype for
11538 current_function_assembler_name.
11540 2009-04-16 Ian Lance Taylor <iant@google.com>
11542 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11543 (add_reg_note): Call alloc_reg_note.
11544 * rtl.h (alloc_reg_note): Declare.
11545 * combine.c (try_combine): Use alloc_reg_note.
11546 (recog_for_combine, move_deaths): Likewise.
11547 (distribute_notes): Use alloc_reg_note and add_reg_note.
11548 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11549 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11550 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11552 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11554 PR rtl-optimization/39762
11555 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11556 ira_may_move_out_cost): Add comments about way of their usage.
11557 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11559 * ira-conflicts.c (process_regs_for_copy): Use function
11560 ira_get_register_move_cost instead of global
11561 ira_register_move_cost.
11563 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11564 color_pass, move_spill_restore, update_curr_costs): Ditto.
11566 * ira-lives.c (process_single_reg_class_operands): Ditto.
11568 * ira-emit.c (emit_move_list): Ditto.
11570 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11571 (record_reg_classes): Ditto. Use functions
11572 ira_get_register_move_cost and ira_get_may_move_cost instead of
11573 global vars ira_register_move_cost, ira_may_move_out_cost and
11574 ira_may_move_in_cost.
11575 (record_address_regs): Don't call ira_init_register_move_cost.
11576 Use function ira_get_may_move_cost instead of global
11577 ira_may_move_in_cost.
11578 (process_bb_node_for_hard_reg_moves): Use function
11579 ira_get_register_move_cost instead of global ira_register_move_cost.
11580 (ira_costs): Don't call ira_init_register_move_cost.
11582 2009-04-16 Richard Guenther <rguenther@suse.de>
11584 * tree-cfg.c (verify_gimple_assign_binary):
11585 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11586 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11587 (create_general_new_stmt): Note that this function is broken.
11589 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11591 * common.opt (fhelp): Add Var(help_flag).
11592 * gcc-plugin.h (plugin_info): Add help.
11593 * plugin.c (plugin_name_args): Add help.
11594 (register_plugin_info): Set plugin->help.
11595 (print_help_one_plugin): New.
11596 (print_plugins_help): New.
11597 * plugin.h (print_plugins_help): New.
11598 * toplev.c (toplev_main): Call print_plugins_help if needed.
11600 2009-04-16 Richard Guenther <rguenther@suse.de>
11602 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11603 (gimple_ior_addresses_taken_1): New function.
11604 (gimple_ior_addresses_taken): Likewise.
11605 * gimple.h (struct gimple_statement_with_ops_base): Remove
11606 addresses_taken member.
11607 (gimple_ior_addresses_taken): Declare.
11608 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11609 gimple_set_addresses_taken): Remove.
11610 * ipa-reference.c (mark_address): New function.
11611 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11612 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11613 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11614 (gimple_add_to_addresses_taken): Remove.
11615 (get_tmr_operands): Call mark_address_taken.
11616 (get_asm_expr_operands): Likewise.
11617 (get_expr_operands): Likewise.
11618 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11619 (free_stmt_operands): Do not free it.
11620 * tree-ssa.c (delete_tree_ssa): Likewise.
11621 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11623 2009-04-16 Richard Guenther <rguenther@suse.de>
11625 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11626 (walk_stmt_load_store_ops): Likewise.
11627 * gimple.c (get_base_loadstore): New function.
11628 (walk_stmt_load_store_addr_ops): Likewise.
11629 (walk_stmt_load_store_ops): Likewise.
11630 * ipa-pure-const.c (check_op): Simplify.
11631 (check_load, check_store): New functions.
11632 (check_stmt): Use walk_stmt_load_store_ops.
11633 * ipa-reference.c (mark_load): Adjust signature.
11634 (mark_store): Likewise.
11635 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11637 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11639 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11640 (plugin_info): New.
11641 * opts.c (common_handle_option): Don't call print_version.
11642 * plugin.c (plugin_name_args): Add version.
11643 (register_plugin_info): New.
11644 (register_callback): Handle PLUGIN_INFO.
11645 (try_init_one_plugin): New.
11646 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11648 (finalize_one_plugin): New.
11649 (finalize_plugins): New.
11650 (print_one_plugin): New.
11651 (print_plugins_versions): New.
11652 * plugin.h (print_plugins_versions): New.
11653 (finalize_plugins): New.
11654 * toplev.c (compile_file): Don't call initialize_plugins.
11655 (print_version): Call print_plugins_versions.
11656 (toplev_main): Call initialize_plugins. Print version if needed.
11657 Call finalize_plugins.
11659 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11661 * common.opt (fversion): New.
11662 * gcc.c (print_version): New.
11663 (process_command): Don't print the version. Just set print_version.
11664 (main): Print version. Call subprocesses if print_version and
11665 verbose_flag are set.
11666 * opts.c (common_handle_option): Handle OPT_fversion.
11668 2009-04-16 Richard Guenther <rguenther@suse.de>
11669 Ira Rosen <irar@il.ibm.com>
11671 PR tree-optimization/39698
11672 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11673 type of the reduction variable. Only generate the def if
11676 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11677 make sure to first convert to an integer of the same precision.
11678 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11679 the type of the evolution correctly in computing the new
11680 induction variable base.
11682 2009-04-16 Richard Guenther <rguenther@suse.de>
11684 PR middle-end/39625
11685 * tree-cfg.c (make_blocks): Split statements with to-be
11686 abnormal SSA names on the lhs.
11688 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11690 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11691 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11692 * c-typeck.c (really_start_incremental_init): Likewise.
11693 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11694 (TARGET_INITIALIZER): Remove it.
11695 * target.h (struct target): Remove vector_opaque_p.
11696 * tree.c (build_opaque_vector_type): New.
11697 * tree.h (TYPE_VECTOR_OPAQUE): New.
11698 (build_opaque_vector_type): Declare.
11699 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11700 * config/rs6000/rs6000.c (build_opaque_vector_type,
11701 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11702 (rs6000_init_builtins): Use build_opaque_vector_type for
11703 opaque_V4SI_type_node.
11705 2009-04-15 Catherine Moore <clm@codesourcery.com>
11707 * debug.h (set_name): Declare.
11708 * dwarf2out.c (dwarf2out_set_name): Declare.
11709 (dwarf2_debug_hooks): Add set_name.
11710 (find_AT_string): New.
11711 (add_AT_string): Call find_AT_string.
11712 (dwarf2out_set_name): New.
11713 * cp/decl.c (grokdeclarator): Call set_name.
11714 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11715 * debug.c (do_nothing_debug_hooks): Likewise.
11716 * dbxout.c (dbx_debug_hooks): Likewise.
11717 * sdbout.c (sdb_debug_hooks): Likewise.
11719 2009-04-15 Michael Eager <eager@eagercon.com>
11721 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11722 reg for single-precision FPU.
11723 * config/rs6000/rs6000.md (movsi_internal1): Only for
11724 !TARGET_SINGLE_FPU.
11725 (movsi_internal1_single): New. Add pattern to move SI values to/from
11726 single-precision FP regs.
11728 2009-04-15 Richard Guenther <rguenther@suse.de>
11730 * omp-low.c (lower_rec_input_clauses): Build correct address
11732 (expand_omp_for_generic): Fix multiplication type.
11733 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11734 (generate_memset_zero): Fix types.
11735 * tree-profile.c (prepare_instrumented_value): Correctly
11738 2009-04-15 Ian Lance Taylor <iant@google.com>
11740 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11741 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11742 for -Wall and for -Wc++-compat.
11743 (c_common_post_options): For C++, set warn_enum_compare if not
11745 * c-tree.h (struct c_expr): Add field original_type.
11746 (build_external_ref): Update declaration.
11747 * c-parser.c (c_parser_braced_init): Set original_type.
11748 (c_parser_initelt): Likewise.
11749 (c_parser_expr_no_commas): Likewise.
11750 (c_parser_conditional_expression): Likewise.
11751 (c_parser_cast_expression): Likewise.
11752 (c_parser_unary_expression): Likewise. Pull setting of
11753 original_code to top of function.
11754 (c_parser_sizeof_expression): Set original_type.
11755 (c_parser_alignof_expression): Likewise.
11756 (c_parser_postfix_expression): Likewise. Pull setting of
11757 original_code to top of function.
11758 (c_parser_postfix_expression_after_paren_type): Set original_type.
11759 (c_parser_postfix_expression_after_primary): Likewise.
11760 (c_parser_expression): Likewise.
11761 * c-typeck.c (build_external_ref): Add type parameter. Change all
11763 (c_expr_sizeof_expr): Set original_type field.
11764 (parser_build_unary_op): Likewise.
11765 (parser_build_binary_op): Likewise. Optionally warn about
11766 comparisons of enums of different types.
11767 (digest_init): Set original_type field.
11768 (really_start_incremental_init): Likewise.
11769 (push_init_level, pop_init_level): Likewise.
11770 * doc/invoke.texi (Warning Options): -Wenum-compare now
11773 2009-04-15 Richard Guenther <rguenther@suse.de>
11775 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11776 out a necessary conversion.
11777 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11778 names we didn't value number.
11779 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11781 2009-04-15 Richard Guenther <rguenther@suse.de>
11783 PR tree-optimization/39764
11784 * tree-ssa-ccp.c (get_value): Canonicalize value with
11785 canonicalize_float_value.
11787 2009-04-15 Jan Hubicka <jh@suse.cz>
11789 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11790 Wrong version of patch.
11792 2009-04-15 Jan Hubicka <jh@suse.cz>
11794 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11796 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11798 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11799 our distinct integral and vector types.
11801 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11803 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11804 * init.c (build_vtbl_address): Remove call to assemble_external.
11806 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11808 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11809 output for other floating point modes.
11811 2009-04-14 Diego Novillo <dnovillo@google.com>
11813 * diagnostic.c (diagnostic_report_diagnostic): Do not
11814 warn about loaded plugins for DK_ERROR and DK_WARNING.
11815 * c-decl.c (declspecs_add_type): Move call to
11816 invoke_plugin_callbacks ...
11817 * c-parser.c (c_parser_declspecs): ... here.
11818 * plugin.c (dump_active_plugins): Tidy output.
11820 2009-04-14 Diego Novillo <dnovillo@google.com>
11821 Le-Chun Wu <lcwu@google.com>
11823 * configure.ac: Add --enable-plugin support.
11824 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11825 * Makefile.in (PLUGIN_H): Define.
11826 Export ENABLE_PLUGIN and GMPINC to site.exp.
11827 Add PLUGINLIBS to link command.
11828 Add/modify dependencies for plugin.o and files including plugin.h.
11830 * config.in: Regenerate.
11832 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11835 2009-04-14 Le-Chun Wu <lcwu@google.com>
11837 * tree-pass.h (register_one_dump_file): Add a prototype for
11838 register_one_dump_file.
11839 * toplev.c (compile_file): Call initialize_plugins.
11840 (do_compile): Call invoke_plugin_callbacks.
11841 (toplev_main): Call invoke_plugin_callbacks.
11842 * common.opt: Add -fplugin= and -fplugin-arg-.
11843 * gcc-plugin.h: New public header file for plugins to include.
11844 * plugin.c: New source file.
11845 * plugin.h: New internal header file.
11846 * passes.c (register_one_dump_file): Make it external.
11848 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11850 2009-04-14 Diego Novillo <dnovillo@google.com>
11852 * doc/plugins.texi: New.
11853 * doc/gccint.texi: Add reference to Plugins chapter.
11854 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11855 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11856 loaded plugins, if any.
11857 * timevar.def (TV_PLUGIN_INIT): Define.
11858 (TV_PLUGIN_RUN): Define.
11859 * plugin.c: Include timevar.h
11860 (plugins_active_p): New.
11861 (dump_active_plugins): New.
11862 (debug_active_plugins): New.
11864 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11866 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11868 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11870 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11872 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11873 the same as a minus without a shift.
11875 2009-04-14 Nick Clifton <nickc@redhat.com>
11877 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11878 comparisons with small integers will always produce a short
11881 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11884 2008-12-19 Diego Novillo <dnovillo@google.com>
11886 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11888 2009-04-14 Richard Guenther <rguenther@suse.de>
11890 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11892 (verify_gimple_assign_binary): Likewise. Handle shifts and
11894 (verify_gimple_phi): Print the mismatched argument position.
11895 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11897 (vect_update_init_of_dr): Likewise.
11898 * matrix-reorg.c (transform_access_sites): Do what the
11900 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11902 2009-04-13 Michael Eager <eager@eagercon.com>
11904 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11905 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11906 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11907 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11908 remove duplicate config
11910 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11912 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11913 file_name:line_number type locator of the call site.
11915 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11917 * genautomata.c: Put blank after comma.
11918 (automaton_decls): New.
11919 (struct unit_usage): Add comments to member next.
11920 (store_alt_unit_usage): Keep the list ordered.
11921 (unit_present_on_list_p, equal_alternatives_p): New.
11922 (check_regexp_units_distribution): Check units distribution
11923 correctness correctly.
11924 (main): Don't write automata if error is found. Return correct
11927 * config/m68k/cf.md (cfv4_ds): Remove.
11928 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11929 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11931 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11932 power4-load-ext, power4-store, power4-store-update,
11933 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11934 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11935 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11936 power4-sqrt, power4-isync): Modify reservation to make correct
11937 unit distribution to automata.
11939 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11940 power5-store-update, power5-two, power5-three, power5-lmul,
11941 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11943 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11945 * except.c (pass_set_nothrow_function_flags): Set name and add
11947 (set_nothrow_function_flags): Mention in the dump file when
11948 changing a function to nothrow.
11950 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11953 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11954 instead of unsigned long.
11956 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11958 * config/arm/arm.c (return_used_this_function): Remove.
11959 (arm_output_function_prologue): Remove use of
11960 return_used_this_function.
11961 (output_return_instruction): Replace use of
11962 return_used_this_function
11963 by cfun->machine->return_used_this_function.
11964 (arm_output_epilogue): Likewise.
11965 (arm_output_function_epilogue): Likewise.
11966 (thumb_unexpanded_epilogue): Likewise.
11967 * config/arm/arm.h (struct machine_function):
11968 New member return_used_this_function.
11970 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11972 * doc/install.texi: Correct description of default directory for
11973 --with-gxx-include-dir.
11975 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11977 * fold-const.c (build_range_check): Properly deal with enumeral and
11978 boolean base types.
11980 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11982 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11983 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11984 * params.h (MAX_GCSE_PASSES): Remove.
11985 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11986 in sequence. Remove ability to run multiple passes.
11987 (bypass_jumps): Report run as third CPROP pass.
11989 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11991 PR middle-end/39651
11992 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11993 when deciding whether the whole SEQUENCE can throw.
11995 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11998 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11999 offseted label references.
12001 2009-04-11 Jan Hubicka <jh@suse.cz>
12003 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12005 2009-04-11 Richard Guenther <rguenther@suse.de>
12007 PR middle-end/39732
12008 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12009 return variables as TREE_ADDRESSABLE.
12011 2009-04-11 Richard Guenther <rguenther@suse.de>
12013 PR tree-optimization/39713
12014 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12015 reference trees have SSA_NAME operands.
12017 2009-04-11 Richard Guenther <rguenther@suse.de>
12020 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12021 address expressions.
12023 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12025 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12026 match changes in Cygwin 1.7
12027 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12028 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12030 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12032 PR tree-optimization/39701
12033 * doc/invoke.texi (Optimization Options): Document change in
12034 meaning and initialization of -fdelete-null-pointer-checks.
12036 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12038 PR middle-end/39701
12039 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12041 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12044 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12046 2009-04-10 Chao-ying Fu <fu@mips.com>
12048 * doc/tm.texi (Instruction Output): Document
12049 TARGET_ASM_FINAL_POSTSCAN_INSN.
12050 * target.h (final_postscan_insn): New field in asm_out.
12051 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12052 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12053 * final.c (final_scan_insn): Call
12054 targetm.asm_out.final_postscan_insn after outputting
12055 an asm macro and a normal instruction.
12057 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12058 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12059 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12060 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12061 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12063 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12065 PR middle-end/39701
12066 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12067 variables as non-NULL even with -fdelete-null-pointer-checks.
12069 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12071 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12073 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12076 * config/i386/i386.c (classify_argument): Handle SCmode with
12077 (bit_offset % 64) != 0.
12079 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12081 * doc/invoke.texi (Optimize Options): Add cross-reference to
12082 -Q --help=optimizers examples.
12084 2009-04-10 Ben Elliston <bje@au.ibm.com>
12087 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12088 regalign for the reg == fpr and TDmode case.
12090 2009-04-09 David Ayers <ayers@fsfe.org>
12093 * objc/objc-act.c (warn_with_method): Remove helper function.
12094 (check_duplicates): Call warning and inform directly.
12095 (really_start_method): Likewise.
12097 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12099 * expmed.c (expand_divmod): Always use a comparison for a division
12100 by a large unsigned integer.
12102 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12103 for things others than variables or functions as nonzero.
12105 2009-04-09 Nick Clifton <nickc@redhat.com>
12107 * unwind-compat.c: Change copyright header to refer to version
12108 3 of the GNU General Public License with version 3.1 of the
12109 GCC Runtime Library Exception and to point readers at the
12110 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12111 * config/alpha/crtfastmath.c: Likewise.
12112 * config/alpha/linux-unwind.h: Likewise.
12113 * config/alpha/qrnnd.asm: Likewise.
12114 * config/alpha/vms-crt0-64.c: Likewise.
12115 * config/alpha/vms-crt0.c: Likewise.
12116 * config/alpha/vms-dwarf2.asm: Likewise.
12117 * config/alpha/vms-dwarf2eh.asm: Likewise.
12118 * config/alpha/vms-psxcrt0-64.c: Likewise.
12119 * config/alpha/vms-psxcrt0.c: Likewise.
12120 * config/alpha/vms_tramp.asm: Likewise.
12121 * config/arc/initfini.c: Likewise.
12122 * config/arc/lib1funcs.asm: Likewise.
12123 * config/arm/bpabi-v6m.S: Likewise.
12124 * config/arm/bpabi.S: Likewise.
12125 * config/arm/bpabi.c: Likewise.
12126 * config/arm/crti.asm: Likewise.
12127 * config/arm/crtn.asm: Likewise.
12128 * config/arm/ieee754-df.S: Likewise.
12129 * config/arm/ieee754-sf.S: Likewise.
12130 * config/arm/lib1funcs.asm: Likewise.
12131 * config/arm/libunwind.S: Likewise.
12132 * config/arm/linux-atomic.c: Likewise.
12133 * config/arm/mmintrin.h: Likewise.
12134 * config/arm/pr-support.c: Likewise.
12135 * config/arm/unaligned-funcs.c: Likewise.
12136 * config/arm/unwind-arm.c: Likewise.
12137 * config/arm/unwind-arm.h: Likewise.
12138 * config/avr/libgcc.S: Likewise.
12139 * config/bfin/crti.s: Likewise.
12140 * config/bfin/crtlibid.s: Likewise.
12141 * config/bfin/crtn.s: Likewise.
12142 * config/bfin/lib1funcs.asm: Likewise.
12143 * config/bfin/linux-unwind.h: Likewise.
12144 * config/cris/arit.c: Likewise.
12145 * config/cris/cris_abi_symbol.c: Likewise.
12146 * config/darwin-64.c: Likewise.
12147 * config/darwin-crt2.c: Likewise.
12148 * config/darwin-crt3.c: Likewise.
12149 * config/darwin.h: Likewise.
12150 * config/dbxelf.h: Likewise.
12151 * config/dfp-bit.c: Likewise.
12152 * config/dfp-bit.h: Likewise.
12153 * config/elfos.h: Likewise.
12154 * config/fixed-bit.c: Likewise.
12155 * config/fixed-bit.h: Likewise.
12156 * config/fp-bit.c: Likewise.
12157 * config/fp-bit.h: Likewise.
12158 * config/fr30/crti.asm: Likewise.
12159 * config/fr30/crtn.asm: Likewise.
12160 * config/fr30/lib1funcs.asm: Likewise.
12161 * config/freebsd-spec.h: Likewise.
12162 * config/frv/cmovd.c: Likewise.
12163 * config/frv/cmovh.c: Likewise.
12164 * config/frv/cmovw.c: Likewise.
12165 * config/frv/frvbegin.c: Likewise.
12166 * config/frv/frvend.c: Likewise.
12167 * config/frv/lib1funcs.asm: Likewise.
12168 * config/glibc-stdint.h: Likewise.
12169 * config/h8300/clzhi2.c: Likewise.
12170 * config/h8300/crti.asm: Likewise.
12171 * config/h8300/crtn.asm: Likewise.
12172 * config/h8300/ctzhi2.c: Likewise.
12173 * config/h8300/fixunssfsi.c: Likewise.
12174 * config/h8300/lib1funcs.asm: Likewise.
12175 * config/h8300/parityhi2.c: Likewise.
12176 * config/h8300/popcounthi2.c: Likewise.
12177 * config/i386/ammintrin.h: Likewise.
12178 * config/i386/att.h: Likewise.
12179 * config/i386/avxintrin.h: Likewise.
12180 * config/i386/biarch64.h: Likewise.
12181 * config/i386/bmmintrin.h: Likewise.
12182 * config/i386/cpuid.h: Likewise.
12183 * config/i386/cross-stdarg.h: Likewise.
12184 * config/i386/crtfastmath.c: Likewise.
12185 * config/i386/crtprec.c: Likewise.
12186 * config/i386/cygming-crtbegin.c: Likewise.
12187 * config/i386/cygming-crtend.c: Likewise.
12188 * config/i386/cygwin.asm: Likewise.
12189 * config/i386/emmintrin.h: Likewise.
12190 * config/i386/gmm_malloc.h: Likewise.
12191 * config/i386/gthr-win32.c: Likewise.
12192 * config/i386/i386.h: Likewise.
12193 * config/i386/immintrin.h: Likewise.
12194 * config/i386/linux-unwind.h: Likewise.
12195 * config/i386/linux64.h: Likewise.
12196 * config/i386/mm3dnow.h: Likewise.
12197 * config/i386/mmintrin-common.h: Likewise.
12198 * config/i386/mmintrin.h: Likewise.
12199 * config/i386/nmmintrin.h: Likewise.
12200 * config/i386/pmm_malloc.h: Likewise.
12201 * config/i386/pmmintrin.h: Likewise.
12202 * config/i386/smmintrin.h: Likewise.
12203 * config/i386/sol2-c1.asm: Likewise.
12204 * config/i386/sol2-ci.asm: Likewise.
12205 * config/i386/sol2-cn.asm: Likewise.
12206 * config/i386/sol2-gc1.asm: Likewise.
12207 * config/i386/tmmintrin.h: Likewise.
12208 * config/i386/unix.h: Likewise.
12209 * config/i386/w32-unwind.h: Likewise.
12210 * config/i386/wmmintrin.h: Likewise.
12211 * config/i386/x86-64.h: Likewise.
12212 * config/i386/x86intrin.h: Likewise.
12213 * config/i386/xmmintrin.h: Likewise.
12214 * config/ia64/crtbegin.asm: Likewise.
12215 * config/ia64/crtend.asm: Likewise.
12216 * config/ia64/crtfastmath.c: Likewise.
12217 * config/ia64/crti.asm: Likewise.
12218 * config/ia64/crtn.asm: Likewise.
12219 * config/ia64/fde-glibc.c: Likewise.
12220 * config/ia64/lib1funcs.asm: Likewise.
12221 * config/ia64/linux-unwind.h: Likewise.
12222 * config/ia64/quadlib.c: Likewise.
12223 * config/ia64/unwind-ia64.c: Likewise.
12224 * config/linux.h: Likewise.
12225 * config/m32c/m32c-lib1.S: Likewise.
12226 * config/m32c/m32c-lib2-trapv.c: Likewise.
12227 * config/m32c/m32c-lib2.c: Likewise.
12228 * config/m32r/initfini.c: Likewise.
12229 * config/m68hc11/larith.asm: Likewise.
12230 * config/m68hc11/m68hc11-crt0.S: Likewise.
12231 * config/m68k/cf.md: Likewise.
12232 * config/m68k/crti.s: Likewise.
12233 * config/m68k/crtn.s: Likewise.
12234 * config/m68k/lb1sf68.asm: Likewise.
12235 * config/m68k/linux-unwind.h: Likewise.
12236 * config/mcore/crti.asm: Likewise.
12237 * config/mcore/crtn.asm: Likewise.
12238 * config/mcore/lib1.asm: Likewise.
12239 * config/mips/linux-unwind.h: Likewise.
12240 * config/mips/loongson.h: Likewise.
12241 * config/mips/mips16.S: Likewise.
12242 * config/mmix/crti.asm: Likewise.
12243 * config/mmix/crtn.asm: Likewise.
12244 * config/pa/fptr.c: Likewise.
12245 * config/pa/hpux-unwind.h: Likewise.
12246 * config/pa/lib2funcs.asm: Likewise.
12247 * config/pa/linux-atomic.c: Likewise.
12248 * config/pa/linux-unwind.h: Likewise.
12249 * config/pa/milli64.S: Likewise.
12250 * config/pa/quadlib.c: Likewise.
12251 * config/pa/stublib.c: Likewise.
12252 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12253 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12254 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12255 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12256 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12257 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12258 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12259 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12260 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12261 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12262 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12263 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12264 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12265 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12266 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12267 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12268 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12269 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12270 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12271 * config/rs6000/750cl.h: Likewise.
12272 * config/rs6000/altivec.h: Likewise.
12273 * config/rs6000/biarch64.h: Likewise.
12274 * config/rs6000/crtresfpr.asm: Likewise.
12275 * config/rs6000/crtresgpr.asm: Likewise.
12276 * config/rs6000/crtresxfpr.asm: Likewise.
12277 * config/rs6000/crtresxgpr.asm: Likewise.
12278 * config/rs6000/crtsavfpr.asm: Likewise.
12279 * config/rs6000/crtsavgpr.asm: Likewise.
12280 * config/rs6000/darwin-asm.h: Likewise.
12281 * config/rs6000/darwin-fallback.c: Likewise.
12282 * config/rs6000/darwin-fpsave.asm: Likewise.
12283 * config/rs6000/darwin-ldouble.c: Likewise.
12284 * config/rs6000/darwin-tramp.asm: Likewise.
12285 * config/rs6000/darwin-unwind.h: Likewise.
12286 * config/rs6000/darwin-vecsave.asm: Likewise.
12287 * config/rs6000/darwin-world.asm: Likewise.
12288 * config/rs6000/e500crtres32gpr.asm: Likewise.
12289 * config/rs6000/e500crtres64gpr.asm: Likewise.
12290 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12291 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12292 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12293 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12294 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12295 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12296 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12297 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12298 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12299 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12300 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12301 * config/rs6000/eabi-ci.asm: Likewise.
12302 * config/rs6000/eabi-cn.asm: Likewise.
12303 * config/rs6000/eabi.asm: Likewise.
12304 * config/rs6000/linux-unwind.h: Likewise.
12305 * config/rs6000/linux64.h: Likewise.
12306 * config/rs6000/paired.h: Likewise.
12307 * config/rs6000/paired.md: Likewise.
12308 * config/rs6000/ppc64-fp.c: Likewise.
12309 * config/rs6000/ppu_intrinsics.h: Likewise.
12310 * config/rs6000/rs6000.h: Likewise.
12311 * config/rs6000/si2vmx.h: Likewise.
12312 * config/rs6000/sol-ci.asm: Likewise.
12313 * config/rs6000/sol-cn.asm: Likewise.
12314 * config/rs6000/spe.h: Likewise.
12315 * config/rs6000/spu2vmx.h: Likewise.
12316 * config/rs6000/sysv4.h: Likewise.
12317 * config/rs6000/tramp.asm: Likewise.
12318 * config/rs6000/vec_types.h: Likewise.
12319 * config/s390/linux-unwind.h: Likewise.
12320 * config/s390/tpf-unwind.h: Likewise.
12321 * config/score/crti.asm: Likewise.
12322 * config/score/crtn.asm: Likewise.
12323 * config/sh/crt1.asm: Likewise.
12324 * config/sh/crti.asm: Likewise.
12325 * config/sh/crtn.asm: Likewise.
12326 * config/sh/divtab-sh4-300.c: Likewise.
12327 * config/sh/divtab-sh4.c: Likewise.
12328 * config/sh/divtab.c: Likewise.
12329 * config/sh/lib1funcs-4-300.asm: Likewise.
12330 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12331 * config/sh/lib1funcs.asm: Likewise.
12332 * config/sh/lib1funcs.h: Likewise.
12333 * config/sh/linux-atomic.asm: Likewise.
12334 * config/sh/linux-unwind.h: Likewise.
12335 * config/sh/shmedia.h: Likewise.
12336 * config/sh/sshmedia.h: Likewise.
12337 * config/sh/ushmedia.h: Likewise.
12338 * config/sparc/crtfastmath.c: Likewise.
12339 * config/sparc/linux-unwind.h: Likewise.
12340 * config/sparc/sol2-c1.asm: Likewise.
12341 * config/sparc/sol2-ci.asm: Likewise.
12342 * config/sparc/sol2-cn.asm: Likewise.
12343 * config/spu/divmodti4.c: Likewise.
12344 * config/spu/divv2df3.c: Likewise.
12345 * config/spu/float_disf.c: Likewise.
12346 * config/spu/float_unsdidf.c: Likewise.
12347 * config/spu/float_unsdisf.c: Likewise.
12348 * config/spu/float_unssidf.c: Likewise.
12349 * config/spu/mfc_multi_tag_release.c: Likewise.
12350 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12351 * config/spu/mfc_tag_release.c: Likewise.
12352 * config/spu/mfc_tag_reserve.c: Likewise.
12353 * config/spu/mfc_tag_table.c: Likewise.
12354 * config/spu/multi3.c: Likewise.
12355 * config/spu/spu_internals.h: Likewise.
12356 * config/spu/spu_intrinsics.h: Likewise.
12357 * config/spu/spu_mfcio.h: Likewise.
12358 * config/spu/vec_types.h: Likewise.
12359 * config/spu/vmx2spu.h: Likewise.
12360 * config/stormy16/stormy16-lib2.c: Likewise.
12361 * config/svr4.h: Likewise.
12362 * config/sync.c: Likewise.
12363 * config/v850/lib1funcs.asm: Likewise.
12364 * config/vxlib-tls.c: Likewise.
12365 * config/vxlib.c: Likewise.
12366 * config/vxworks-dummy.h: Likewise.
12367 * config/xtensa/crti.asm: Likewise.
12368 * config/xtensa/crtn.asm: Likewise.
12369 * config/xtensa/ieee754-df.S: Likewise.
12370 * config/xtensa/ieee754-sf.S: Likewise.
12371 * config/xtensa/lib1funcs.asm: Likewise.
12372 * config/xtensa/lib2funcs.S: Likewise.
12373 * config/xtensa/linux-unwind.h: Likewise.
12374 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12375 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12376 * coretypes.h: Likewise.
12377 * crtstuff.c: Likewise.
12378 * defaults.h: Likewise.
12379 * dwarf2.h: Likewise.
12380 * emutls.c: Likewise.
12381 * gbl-ctors.h: Likewise.
12382 * gcov-io.h: Likewise.
12383 * ginclude/float.h: Likewise.
12384 * ginclude/iso646.h: Likewise.
12385 * ginclude/stdarg.h: Likewise.
12386 * ginclude/stdbool.h: Likewise.
12387 * ginclude/stddef.h: Likewise.
12388 * ginclude/stdfix.h: Likewise.
12389 * ginclude/stdint-gcc.h: Likewise.
12390 * ginclude/tgmath.h: Likewise.
12391 * gthr-aix.h: Likewise.
12392 * gthr-dce.h: Likewise.
12393 * gthr-gnat.c: Likewise.
12394 * gthr-gnat.h: Likewise.
12395 * gthr-lynx.h: Likewise.
12396 * gthr-mipssde.h: Likewise.
12397 * gthr-nks.h: Likewise.
12398 * gthr-posix.c: Likewise.
12399 * gthr-posix.h: Likewise.
12400 * gthr-posix95.h: Likewise.
12401 * gthr-rtems.h: Likewise.
12402 * gthr-single.h: Likewise.
12403 * gthr-solaris.h: Likewise.
12404 * gthr-tpf.h: Likewise.
12405 * gthr-vxworks.h: Likewise.
12406 * gthr-win32.h: Likewise.
12407 * gthr.h: Likewise.
12408 * libgcc2.c: Likewise.
12409 * libgcc2.h: Likewise.
12410 * libgcov.c: Likewise.
12411 * tsystem.h: Likewise.
12412 * typeclass.h: Likewise.
12413 * unwind-c.c: Likewise.
12414 * unwind-compat.h: Likewise.
12415 * unwind-dw2-fde-compat.c: Likewise.
12416 * unwind-dw2-fde-darwin.c: Likewise.
12417 * unwind-dw2-fde-glibc.c: Likewise.
12418 * unwind-dw2-fde.c: Likewise.
12419 * unwind-dw2-fde.h: Likewise.
12420 * unwind-dw2.c: Likewise.
12421 * unwind-dw2.h: Likewise.
12422 * unwind-generic.h: Likewise.
12423 * unwind-pe.h: Likewise.
12424 * unwind-sjlj.c: Likewise.
12425 * unwind.inc: Likewise.
12426 * config/arm/neon-gen.ml: Change generated copyright header to
12427 refer to version 3 of the GNU General Public License with
12428 version 3.1 of the GCC Runtime Library Exception and to point
12429 readers at the COPYING3 and COPYING3.RUNTIME files and the
12430 FSF's license web page.
12431 * config/arm/arm_neon.h: Regenerate.
12433 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12435 * config/cris/cris.md: Change copyright header to refer to version
12436 3 of the GNU General Public License.
12437 * doc/install.texi2html: Change copyright header to refer to version
12438 3 of the GNU General Public License and to point readers at the
12439 COPYING3 file and the FSF's license web page.
12440 * config/vax/linux.h: Likewise.
12442 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12444 * config/i386/i386.md (cmpcc): New.
12445 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12446 (sync_compare_and_swap_cc*): Delete.
12448 * config/s390/s390.c (s390_compare_emitted): Remove.
12449 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12450 s390_compare_emitted used to be handled. Assert that modes match.
12451 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12452 refer to sync_compare_and_swap_ccsi.
12453 * config/s390/s390.h (s390_compare_emitted): Remove.
12454 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12455 instead of s390_compare_emitted.
12456 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12457 instead of s390_compare_emitted.
12458 * config/s390/s390.md (cmpcc): New.
12459 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12460 CC_REGNUM, do not pretend it's set.
12461 (sync_compare_and_swap_cc*): Delete.
12462 * config/s390/predicates.md (cc_reg_operand): New.
12464 * expr.c (sync_compare_and_swap_cc): Delete.
12465 * optabs.h (sync_compare_and_swap_cc): Delete.
12466 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12467 is being used with can_compare_p.
12468 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12469 (find_cc_set): New.
12470 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12471 look for a MODE_CC set instead. Use emit_store_flag.
12472 (expand_compare_and_swap_loop): Likewise, with some additional
12473 complication to avoid a force_reg when useless. Use
12474 emit_cmp_and_jump_insns.
12475 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12476 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12477 sync_compare_and_swap documentation.
12479 2009-04-09 Jan Hubicka <jh@suse.cz>
12481 * except.c (find_prev_try): Break out from ....
12482 (duplicate_eh_regions): ... here; properly update prev_try pointers
12483 when duplication part of tree.
12484 (dump_eh_tree): Improve dumping.
12485 (verify_eh_region): New.
12486 (verify_eh_tree): Use it.
12488 2009-04-06 Richard Guenther <rguenther@suse.de>
12490 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12491 &ARRAY addresses by adjusting their types and prepending
12493 * tree-cfg.c (verify_gimple_assign_single): Verify that
12494 addresses are correct.
12496 2009-04-09 Richard Guenther <rguenther@suse.de>
12498 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12499 indices into an array reference if possible.
12500 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12501 Fold POINTER_PLUS_EXPR statements with invariant address.
12503 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12506 * config.gcc (powerpc64-*-linux*): Always build biarch.
12508 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12511 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12512 it and pedwarn if this results in an INTEGER_CST.
12514 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12516 * doc/install.texi: Update minimum GMP version. Remove obsolete
12517 text in MPFR section.
12519 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12521 * dwarf2out.c (class_scope_p): New static inline.
12522 (class_or_namespace_scope_p): Use it.
12523 (gen_variable_die): Use DW_TAG_member tag for static data member
12524 declarations instead of DW_TAG_variable.
12526 PR middle-end/39573
12527 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12530 2009-04-08 Richard Guenther <rguenther@suse.de>
12532 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12533 valueize random data.
12535 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12537 * config.gcc (aix tm_file): Add aix-stdint.h.
12538 (aix tm clause use_gcc_stdint): Set to wrap.
12539 * config/rs6000/aix-stdint.h: New file.
12541 2009-04-08 Richard Guenther <rguenther@suse.de>
12543 PR middle-end/36291
12544 * tree-dfa.c (add_referenced_var): Do not recurse into
12545 global initializers.
12546 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12548 (fold_const_aggregate_ref): Likewise.
12550 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12552 * recog.c (ordered_comparison_operator): New.
12553 * gensupport.c (std_preds): Add it.
12554 * doc/md.texi (Machine-Independent Predicates): Document it.
12556 2009-04-08 Jan Hubicka <jh@suse.cz>
12558 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12559 * function.h (rtl_eh): Remove exception_handler_label_map.
12560 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12561 remove_exception_handler_label, for_each_eh_label_1): Remove.
12562 (rtl_remove_unreachable_regions): Remove.
12563 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12564 (find_exception_handler_labels): Don't build the hashtable.
12565 (maybe_remove_eh_handler): Remove.
12566 (for_each_eh_label): Rewrite to walk the tree.
12567 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12568 * except.h (maybe_remove_eh_handler): Remove.
12569 * passes.c (init_optimization_passes): Schedule second EH cleanup
12571 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12572 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12574 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12576 * genoutput.c (validate_optab_operands): New.
12577 (gen_insn, gen_expand): Call it.
12579 * genflags.c (gen_insn): Detect misused iterators.
12580 (main): Pass line_no to gen_insn, exit with status 1 on error.
12582 * genextract.c (line_no): Make global.
12583 (VEC_safe_set_locstr): Change assertion to error message.
12584 (main): Exit with status 1 on error.
12586 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12590 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12591 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12592 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12593 * c-convert.c (convert): Do not call fold on results of conversion
12594 functions when the result is a C_MAYBE_CONST_EXPR.
12595 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12596 of __builtin_choose_expr.
12597 * c-typeck.c (remove_c_maybe_const_expr): New.
12598 (build_unary_op, build_conditional_expr, build_compound_expr,
12599 build_binary_op, c_objc_common_truthvalue_conversion): Call
12600 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12603 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12605 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12606 CODE to produce a new one. Add a prototype to use fold_convert_const
12608 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12611 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12612 mix declarations and code.
12614 2009-04-08 Ben Elliston <bje@au.ibm.com>
12616 * gcc.c: Replace `CC' with `GCC' throughout.
12618 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12620 * doc/invoke.texi: Document Atom support.
12622 2009-04-07 Jason Merrill <jason@redhat.com>
12625 * c-common.h, c-common.c: Add flag_pretty_templates.
12626 * c-opts.c (c_common_handle_option): Set it.
12627 * c.opt: Add -fno-pretty-templates.
12628 * doc/invoke.texi (C++ Dialect Options): Likewise.
12630 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12632 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12633 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12634 (ia64_expand_builtin): Likewise.
12636 2009-04-07 Martin Jambor <mjambor@suse.cz>
12638 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12639 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12640 ADDR_EXPRS are include too.
12642 2009-04-07 Richard Guenther <rguenther@suse.de>
12644 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12645 decls are only used if passes as parameters or if they are
12646 local statics and the call is not to a builtin.
12647 (call_may_clobber_ref_p_1): Likewise.
12649 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12651 * expr.c (do_store_flag): Remove last argument. Simplify code
12652 to avoid duplication of tests already done by can_compare_p.
12653 (expand_expr_real_1): Adjust caller.
12655 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12657 * optabs.c (can_compare_p): Test the predicate of a
12658 cbranch and cstore pattern.
12660 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12662 * expr.c (convert_move): Use emit_store_flag instead of
12665 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12667 * config/i386/i386.c (ix86_compare_emitted): Remove.
12668 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12669 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12670 * config/i386/i386.h (ix86_compare_emitted): Remove.
12671 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12672 instead of ix86_compare_emitted.
12673 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12675 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12677 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12678 Add t-sysroot-suffix to tmake_file.
12679 * config/print-sysroot-suffix.sh: New file.
12680 * config/t-sysroot-suffix: New file.
12682 2009-04-07 Ben Elliston <bje@au.ibm.com>
12684 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12685 as the latter produces a warning when the target does not support
12688 2009-04-07 Ben Elliston <bje@au.ibm.com>
12690 * dfp.c: Replace type punning assignments with memcpy throughout.
12691 * Makefile.in (dfp.o-warn): Remove.
12693 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12696 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12697 Include soft-fp/t-softfp after rs6000/t-linux64.
12699 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12701 * stor-layout.c (set_sizetype): Use the full precision of their
12702 machine mode for bitsize types.
12704 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12706 * config/i386/i386.md: Revert 2 accidental checkins.
12708 2009-04-06 Joey Ye <joey.ye@intel.com>
12709 Xuepeng Guo <xuepeng.guo@intel.com>
12710 H.J. Lu <hongjiu.lu@intel.com>
12712 Atom pipeline model, tuning and insn selection.
12713 * config.gcc (atom): Add atom config options and target.
12715 * config/i386/atom.md: New.
12717 * config/i386/i386.c (atom_cost): New cost.
12718 (m_ATOM): New macro flag.
12719 (initial_ix86_tune_features): Set m_ATOM.
12720 (x86_accumulate_outgoing_args): Likewise.
12721 (x86_arch_always_fancy_math_387): Likewise.
12722 (processor_target): Add Atom cost.
12723 (cpu_names): Add Atom cpu name.
12724 (override_options): Set Atom ISA.
12725 (ix86_issue_rate): New case PROCESSOR_ATOM.
12726 (ix86_adjust_cost): Likewise.
12728 * config/i386/i386.h (TARGET_ATOM): New target macro.
12729 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12730 (TARGET_OPT_AGU): New target option.
12731 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12732 (processor_type): Add PROCESSOR_ATOM.
12734 * config/i386/i386.md (cpu): Add new value "atom".
12735 (use_carry, movu): New attr.
12736 (atom.md): Include atom.md.
12737 (adddi3_carry_rex64): Set attr "use_carry".
12738 (addqi3_carry): Likewise.
12739 (addhi3_carry): Likewise.
12740 (addsi3_carry): Likewise.
12741 (*addsi3_carry_zext): Likewise.
12742 (subdi3_carry_rex64): Likewise.
12743 (subqi3_carry): Likewise.
12744 (subhi3_carry): Likewise.
12745 (subsi3_carry): Likewise.
12746 (x86_movdicc_0_m1_rex64): Likewise.
12747 (*x86_movdicc_0_m1_se): Likewise.
12748 (x86_movsicc_0_m1): Likewise.
12749 (*x86_movsicc_0_m1_se): Likewise.
12750 (*adddi_1_rex64): Emit add insn as much as possible.
12751 (*addsi_1): Likewise.
12752 (return_internal): Set atom_unit.
12753 (return_internal_long): Likewise.
12754 (return_pop_internal): Likewise.
12755 (*rcpsf2_sse): Set atom_sse_attr attr.
12756 (*qrt<mode>2_sse): Likewise.
12757 (*prefetch_sse): Likewise.
12759 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12761 (ix86_target_macros_internal): Likewise.
12763 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12764 (*prefetch_sse_rex): Likewise.
12765 (sse_rcpv4sf2): Likewise.
12766 (sse_vmrcpv4sf2): Likewise.
12767 (sse_sqrtv4sf2): Likewise.
12768 (<sse>_vmsqrt<mode>2): Likewise.
12769 (sse_ldmxcsr): Likewise.
12770 (sse_stmxcsr): Likewise.
12771 (*sse_sfence): Likewise.
12772 (sse2_clflush): Likewise.
12773 (*sse2_mfence): Likewise.
12774 (*sse2_lfence): Likewise.
12775 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12776 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12777 (avx_movdqu<avxmodesuffix>): Likewise.
12778 (avx_lddqu<avxmodesuffix>): Likewise.
12779 (sse2_movntv2di): Change attr "type" to "ssemov".
12780 (sse2_movntsi): Likewise.
12781 (rsqrtv8sf2): Change attr "type" to "sseadd".
12782 (sse3_addsubv2df3): Set attr "atom_unit".
12783 (sse3_h<plusminus_insn>v4sf3): Likewise.
12784 (*sse2_pmaddwd): Likewise.
12785 (*vec_extractv2di_1_rex64): Likewise.
12786 (*vec_extractv2di_1_avx): Likewise.
12787 (sse2_psadbw): Likewise.
12788 (ssse3_phaddwv8hi3): Likewise.
12789 (ssse3_phaddwv4hi3): Likewise.
12790 (ssse3_phadddv4si3): Likewise.
12791 (ssse3_phadddv2si3): Likewise.
12792 (ssse3_phaddswv8hi3): Likewise.
12793 (ssse3_phaddswv4hi3): Likewise.
12794 (ssse3_phsubwv8hi3): Likewise.
12795 (ssse3_phsubwv4hi3): Likewise.
12796 (ssse3_phsubdv4si3): Likewise.
12797 (ssse3_phsubdv2si3): Likewise.
12798 (ssse3_phsubswv8hi3): Likewise.
12799 (ssse3_phsubswv4hi3): Likewise.
12800 (ssse3_pmaddubsw128): Likewise.
12801 (sse3_pmaddubsw: Likewise.
12802 (ssse3_palignrti): Likewise.
12803 (ssse3_palignrdi): Likewise.
12805 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12807 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12809 2009-04-06 Richard Guenther <rguenther@suse.de>
12811 PR tree-optimization/28868
12812 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12813 of which PHI results we inserted.
12814 (insert_into_preds_of_block): Record inserted PHIs.
12815 (eliminate): Eliminate redundant PHI nodes.
12816 (init_pre): Init inserted_phi_names.
12818 2009-04-06 Richard Guenther <rguenther@suse.de>
12820 PR tree-optimization/39643
12821 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12822 IMAGPART_EXPRs of complex constants.
12823 (execute_fold_all_builtins): If we folded a call queue
12824 TODO_update_address_taken.
12826 2009-04-06 Jan Hubicka <jh@suse.cz>
12828 PR middle-end/39659
12829 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12832 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12834 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12836 (ic_invalidate_array): Likewise.
12838 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12840 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12841 alignment for library calls.
12843 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12845 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12846 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12847 * config/i386/mingw-stdint.h: New file.
12849 2009-04-05 Richard Guenther <rguenther@suse.de>
12851 PR tree-optimization/39648
12852 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12853 our &A vs. &A[0] IL deficiencies.
12855 2009-04-04 Jan Hubicka <jh@suse.cz>
12857 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12858 removed toplevel regions.
12859 (sjlj_mark_call_sites): Likewise.
12861 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12863 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12864 (cygwin tm clause use_gcc_stdint): Set to wrap.
12865 * config/i386/cygwin-stdint.h: New file.
12867 2009-04-04 Richard Guenther <rguenther@suse.de>
12869 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12870 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12871 single-argument PHIs if we are in loop-closed SSA form.
12872 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12873 for the pre-condition.
12874 (slpeel_tree_peel_loop_to_edge): Likewise.
12875 (vect_build_loop_niters): Take an optional sequence to append stmts.
12876 (vect_generate_tmps_on_preheader): Likewise.
12877 (vect_do_peeling_for_loop_bound): Take extra guards for the
12879 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12880 the cost model check.
12881 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12882 guards if we are going to peel. Do not apply versioning in that case.
12883 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12884 (vect_do_peeling_for_loop_bound): Likewise.
12885 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12886 loop bound only record extra pre-conditions, do not apply loop
12889 2009-04-04 Richard Guenther <rguenther@suse.de>
12891 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12894 2009-04-04 Jan Hubicka <jh@suse.cz>
12896 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12897 last_basic_block for size of bb->index indexed array.
12898 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12899 compute_out, link_btr_uses, build_btr_def_use_webs,
12900 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12902 2009-04-04 Jan Hubicka <jh@suse.cz>
12904 * except.c (remove_eh_handler_and_replace): Break out from ...
12905 (remove_eh_handler): ... here.
12906 (bring_to_root): New function.
12907 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12908 handled ones, bring others to root of tree.
12910 2009-04-04 Jan Hubicka <jh@suse.cz>
12912 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12913 (all_phis_safe_to_merge): New function.
12914 (update_info): New structure.
12915 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12916 (cleanup_empty_eh): Update SSA if possible.
12918 2009-04-04 Richard Guenther <rguenther@suse.de>
12920 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12921 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12922 (append_vuse): Likewise.
12924 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12926 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12927 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12928 instead of REG_UNSAVED for DW_CFA_undefined.
12929 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12930 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12933 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12936 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12937 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12938 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12940 2009-04-04 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/8781
12943 PR tree-optimization/37892
12944 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12945 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12946 (valueize_refs): Call it for *& valueizations.
12947 (shared_reference_ops_from_ref): Rename to ...
12948 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12949 (shared_reference_ops_from_call): Rename to ...
12950 (valueize_shared_reference_ops_from_call): ... this and valueize.
12951 (vn_reference_lookup): Update.
12952 (visit_reference_op_call): Likewise.
12953 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12954 (eliminate): Value-replace the call address in call statements.
12956 2009-04-04 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/39636
12959 * tree-ssa-forwprop.c
12960 (forward_propagate_addr_into_variable_array_index): Check for
12961 GIMPLE_ASSIGN before accessing the rhs code.
12963 2009-04-03 Jason Merrill <jason@redhat.com>
12965 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12967 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12969 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12970 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12971 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12972 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12973 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12974 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12975 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12976 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12977 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12978 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12979 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12980 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12981 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12982 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12983 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12984 Use fr_reg_or_fp01_operand instead of fr_register_operand
12986 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12987 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12988 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12990 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12992 PR rtl-optimization/39607
12993 PR rtl-optimization/39631
12997 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12998 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12999 instead of DF_LR_OUT.
13000 * ira-lives.c (process_bb_node_lives): Ditto.
13001 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13002 instead of DF_LR_{OUT,IN}.
13003 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13004 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13006 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13008 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13009 (execute_lower_omp): Always run but take the short way out if -fopenmp
13011 (gate_lower_omp): Remove, forcing the pass manager to always run the
13012 pass and always set PROP_gimple_lomp.
13013 (pass_lower_omp): Remove gate function.
13014 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13015 PROP_trees. Instead, require it.
13016 * ipa-cp.c (pass_ipa_cp): Likewise.
13017 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13018 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13019 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13020 and PROP_gimple_leh.
13022 2009-04-03 Richard Guenther <rguenther@suse.de>
13024 PR middle-end/13146
13025 PR tree-optimization/23940
13026 PR tree-optimization/33237
13027 PR middle-end/33974
13028 PR middle-end/34093
13029 PR tree-optimization/36201
13030 PR tree-optimization/36230
13031 PR tree-optimization/38049
13032 PR tree-optimization/38207
13033 PR tree-optimization/38230
13034 PR tree-optimization/38301
13035 PR tree-optimization/38585
13036 PR middle-end/38895
13037 PR tree-optimization/38985
13038 PR tree-optimization/39299
13039 * tree-ssa-structalias.h: Remove.
13040 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13041 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13042 (struct vuse_element_d): Remove.
13043 (struct vuse_vec_d): Likewise.
13044 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13045 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13046 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13047 VUSE_ELEMENT_VAR): Likewise.
13048 (struct voptype_d): Likewise.
13049 (NUM_VOP_FREE_BUCKETS): Likewise.
13050 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13051 (struct stmt_operands_d): Remove.
13052 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13053 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13054 VDEF_NUM, VDEF_VECT): Likewise.
13055 (copy_virtual_operands): Remove.
13056 (operand_build_cmp): Likewise.
13057 (create_ssa_artificial_load_stmt): Likewise.
13058 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13059 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13060 vuse_index and mayuse_index members. Pack and move done and iter_type
13061 members to the front.
13062 (SSA_OP_VMAYUSE): Remove.
13063 (SSA_OP_VIRTUAL_USES): Adjust.
13064 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13065 (unlink_stmt_vdef): Declare.
13066 (add_to_addressable_set): Remove.
13067 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13068 (vrp_visit_stmt): Likewise.
13069 * doc/tree-ssa.texi (Alias analysis): Update.
13070 * doc/invoke.texi (max-aliased-vops): Remove docs.
13071 (avg-aliased-vops): Likewise.
13072 * tree-into-ssa.c (syms_to_rename): Remove.
13073 (need_to_update_vops_p): Likewise.
13074 (need_to_initialize_update_ssa_p): Rename to ...
13075 (update_ssa_initialized_fn): ... this. Track function we are
13077 (symbol_marked_for_renaming): Simplify.
13078 (add_new_name_mapping): Do not set need_to_update_vops_p.
13079 (dump_currdefs): Use SYMS_TO_RENAME.
13080 (rewrite_update_stmt): Always walk all uses/defs.
13081 (dump_update_ssa): Adjust.
13082 (init_update_ssa): Take function argument. Track what we are
13084 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13085 (create_new_def_for): Initialize for cfun, assert we are initialized
13087 (mark_sym_for_renaming): Simplify.
13088 (mark_set_for_renaming): Do not initialize update-ssa.
13089 (need_ssa_update_p): Simplify. Take function argument.
13090 (name_mappings_registered_p): Assert we ask for the correct function.
13091 (name_registered_for_update_p): Likewise.
13092 (ssa_names_to_replace): Likewise.
13093 (release_ssa_name_after_update_ssa): Likewise.
13094 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13095 (dump_decl_set): Do not print a newline.
13096 (debug_decl_set): Do it here.
13097 (dump_update_ssa): And here.
13098 * tree-ssa-loop-im.c (move_computations): Adjust.
13099 (movement_possibility): Likewise.
13100 (determine_max_movement): Likewise.
13101 (gather_mem_refs_stmt): Likewise.
13102 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13103 or NAME_MEMORY_TAG.
13104 * tree-complex.c (update_all_vops): Remove.
13105 (expand_complex_move): Adjust.
13106 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13107 Simplify test for memory referencing statement. Exclude
13108 non-invariant ADDR_EXPRs.
13109 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13110 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13111 (rdg_flag_uses): Likewise.
13112 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13114 (tree_optimize_tail_calls_1): Also split the
13115 edge from the entry block if we have degenerate PHI nodes in
13116 the first basic block.
13117 * tree.c (init_ttree): Remove memory-tag related code.
13118 (tree_code_size): Likewise.
13119 (tree_node_structure): Likewise.
13120 (build7_stat): Re-write to be build6_stat.
13121 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13122 (SSA_VAR_P): Adjust.
13123 (struct tree_memory_tag): Remove.
13124 (struct tree_memory_partition_tag): Likewise.
13125 (union tree_node): Adjust.
13126 (build7): Re-write to be build6.
13127 * tree-pass.h (pass_reset_cc_flags): Remove.
13128 (TODO_update_address_taken): New flag.
13129 (pass_simple_dse): Remove.
13130 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13131 * params.h (MAX_ALIASED_VOPS): Remove.
13132 (AVG_ALIASED_VOPS): Likewise.
13133 * omp-low.c (expand_omp_taskreg): Update SSA form.
13134 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13135 aliases the lhs in a copy stmt.
13136 * tree-ssa-dse.c (struct address_walk_data): Remove.
13137 (memory_ssa_name_same): Likewise.
13138 (memory_address_same): Likewise.
13139 (get_kill_of_stmt_lhs): Likewise.
13140 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13141 unused stores. Look through PHI nodes into post-dominated regions.
13142 (dse_optimize_stmt): Simplify. Properly remove stores.
13143 (tree_ssa_dse): Compute dominators.
13144 (execute_simple_dse): Remove.
13145 (pass_simple_dse): Likewise.
13146 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13147 gimple_loaded_syms and gimple_stored_syms computation.
13148 * toplev.c (dump_memory_report): Dump alias and pta stats.
13149 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13150 (vn_reference_eq): Likewise.
13151 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13152 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13153 valueize_vuses): Remove.
13154 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13155 (get_def_ref_stmt_vuse): ... this.
13156 (vn_reference_lookup_2): New function.
13157 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13158 walking equivalent vuses. Simplify.
13159 (vn_reference_lookup): Likewise.
13160 (vn_reference_insert): Likewise.
13161 (vn_reference_insert_pieces): Likewise.
13162 (visit_reference_op_call): Simplify.
13163 (visit_reference_op_load): Likewise.
13164 (visit_reference_op_store): Likewise.
13165 (init_scc_vn): Remove shared_lookup_vuses initialization.
13166 (free_scc_vn): Remove shared_lookup_vuses freeing.
13167 (sort_vuses, sort_vuses_heap): Remove.
13168 (get_ref_from_reference_ops): Export.
13169 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13170 vector with single vuse pointer.
13171 (vn_reference_lookup_pieces, vn_reference_lookup,
13172 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13173 (shared_vuses_from_stmt): Remove.
13174 (get_ref_from_reference_ops): Declare.
13175 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13176 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13177 memory-tag related code.
13178 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13179 (likely_value): Add comment, skip static-chain of call statements.
13180 (surely_varying_stmt_p): Adjust.
13181 (gimplify_and_update_call_from_tree): Likewise.
13182 (execute_fold_all_builtins): Do not rebuild alias info.
13183 (gimplify_and_update_call_from_tree): Properly update VOPs.
13184 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13185 (copy_ref_info): Remove memory-tag related code.
13186 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13187 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13188 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13190 * tree-ssa-dom.c (gimple_p): Remove typedef.
13191 (eliminate_redundant_computations): Adjust.
13192 (record_equivalences_from_stmt): Likewise.
13193 (avail_expr_hash): Likewise.
13194 (avail_expr_eq): Likewise.
13195 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13196 (stmt_makes_single_load): Likewise.
13197 (stmt_makes_single_store): Likewise.
13198 * tree-ssa-alias.c: Rewrite completely.
13199 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13200 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13201 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13202 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13203 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13204 Remove public functions.
13205 (pass_reset_cc_flags): Remove.
13206 (pass_build_alias): Move ...
13207 * tree-ssa-structalias.c (pass_build_alias): ... here.
13208 * tree-ssa-alias.c (may_be_aliased): Move ...
13209 * tree-flow-inline.h (may_be_aliased): ... here.
13210 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13211 count_uses_and_derefs): Move ...
13212 * gimple.c: ... here.
13213 * gimple.h (count_uses_and_derefs): Declare.
13214 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13215 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13216 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13217 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13218 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13219 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13220 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13222 * tree-dfa.c (refs_may_alias_p): Move ...
13223 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13224 * tree-ssa-alias.h: New file.
13225 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13226 (statement_sink_location): Likewise.
13227 * opts.c (decode_options): Do not adjust max-aliased-vops or
13228 avg-aliased-vops values.
13229 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13230 (TV_CALL_CLOBBER): Likewise.
13231 (TV_FLOW_SENSITIVE): Likewise.
13232 (TV_FLOW_INSENSITIVE): Likewise.
13233 (TV_MEMORY_PARTITIONING): Likewise.
13234 (TV_ALIAS_STMT_WALK): New timevar.
13235 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13236 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13237 (get_address_description): Remove memory-tag related code.
13238 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13239 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13240 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13241 and immediate uses in statements. Document.
13242 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13243 (dump_symbols): Remove.
13244 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13245 * alias.c (get_deref_alias_set): New function split out from ...
13246 (get_alias_set): ... here.
13247 * alias.h (get_deref_alias_set): Declare.
13248 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13249 type parameter. Remove restrict pointer handling. Create a
13250 ref-all pointer in case type-based alias sets do not conflict.
13251 (vect_analyze_data_refs): Remove SMT related code.
13252 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13253 (vectorizable_load): Likewise.
13254 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13255 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13256 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13257 Ignore vops and SMTs.
13258 (dr_analyze_alias): Likewise..
13259 (free_data_ref): Likewise.
13260 (create_data_ref): Likewise.
13261 (analyze_all_data_dependences): Likewise.
13262 (get_references_in_stmt): Adjust.
13263 * tree-flow-inline.h (gimple_aliases_computed_p,
13264 gimple_addressable_vars, gimple_call_clobbered_vars,
13265 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13266 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13267 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13268 gimple_mem_ref_stats): Remove.
13269 (gimple_vop): New function.
13270 (op_iter_next_use): Remove vuses and mayuses cases.
13271 (op_iter_next_def): Remove vdefs case.
13272 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13273 (clear_and_done_ssa_iter): Do not set removed fields.
13274 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13275 Assert we are not iterating over vuses or vdefs if not also
13276 iterating over uses or defs.
13277 (op_iter_init_use): Likewise.
13278 (op_iter_init_def): Likewise.
13279 (op_iter_next_vdef): Remove.
13280 (op_iter_next_mustdef): Likewise.
13281 (op_iter_init_vdef): Likewise.
13282 (compare_ssa_operands_equal): Likewise.
13283 (link_use_stmts_after): Handle vuse operand.
13284 (is_call_used): Use is_call_clobbered.
13285 (is_call_clobbered): Global variables are always call clobbered,
13286 query the call-clobbers bitmap.
13287 (mark_call_clobbered): Ignore global variables.
13288 (clear_call_clobbered): Likewise.
13289 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13290 virtual operands sanity check.
13291 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13293 (TARGET_MEM_REF): Remove TMR_TAG operand.
13294 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13295 Remove call-clobber related code.
13296 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13297 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13298 partitions or escape reason.
13299 (get_single_def_stmt, get_single_def_stmt_from_phi,
13300 get_single_def_stmt_with_phi): Remove.
13301 (dump_referenced_vars): Tidy.
13302 (get_ref_base_and_extent): Allow bare decls.
13303 (collect_dfa_stats): Adjust.
13304 * graphite.c (rename_variables_in_stmt): Adjust.
13305 (graphite_copy_stmts_from_block): Likewise.
13306 (translate_clast): Likewise.
13307 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13309 (translate_vuse_through_block): Use the oracle.
13310 (phi_translate_1): Adjust.
13311 (value_dies_in_block_x): Use the oracle. Cache the outcome
13313 (valid_in_sets): Check if the VUSE for
13314 a REFERENCE is available.
13315 (eliminate): Do not remove stmts during elimination,
13316 instead queue and remove them afterwards.
13317 (do_pre): Do not rebuild alias info.
13318 (pass_pre): Run TODO_rebuild_alias before PRE.
13319 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13320 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13321 (mark_all_v_defs_stmt): Remove.
13322 (mark_all_v_defs_seq): Adjust.
13323 (sra_replace): Likewise.
13324 (scalarize_use): Likewise.
13325 (scalarize_copy): Likewise.
13326 (scalarize_init): Likewise.
13327 (scalarize_ldst): Likewise.
13328 (todoflags): Remove.
13329 (tree_sra): Do not rebuild alias info.
13330 (tree_sra_early): Adjust.
13331 (pass_sra): Run TODO_update_address_taken before SRA.
13332 * tree-predcom.c (set_alias_info): Remove.
13333 (prepare_initializers_chain): Do not call it.
13334 (mark_virtual_ops_for_renaming): Adjust.
13335 (mark_virtual_ops_for_renaming_list): Remove.
13336 (initialize_root_vars): Adjust.
13337 (initialize_root_vars_lm): Likewise.
13338 (prepare_initializers_chain): Likewise.
13339 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13340 (may_propagate_copy_into_stmt): Likewise.
13341 (merge_alias_info): Do nothing for now.
13342 (propagate_tree_value_into_stmt): Adjust.
13343 (stmt_may_generate_copy): Likewise.
13344 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13345 not mark symbols for renaming.
13346 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13347 with the same statement, make sure to update the new pointed-to one.
13348 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13349 call statements, do not mark symbols for renaming.
13350 (mark_operand_necessary): Dump something.
13351 (ref_may_be_aliased): New function.
13352 (mark_aliased_reaching_defs_necessary_1): New helper function.
13353 (mark_aliased_reaching_defs_necessary): Likewise.
13354 (mark_all_reaching_defs_necessary_1): Likewise.
13355 (mark_all_reaching_defs_necessary): Likewise.
13356 (propagate_necessity): Do not process virtual PHIs. For
13357 non-aliased loads mark all reaching definitions as necessary.
13358 For aliased loads and stores mark the immediate dominating
13359 aliased clobbers as necessary.
13360 (visited): New global static.
13361 (perform_tree_ssa_dce): Free visited bitmap after propagating
13363 (remove_dead_phis): Perform simple dead virtual PHI removal.
13364 (remove_dead_stmt): Properly unlink virtual operands when
13366 (eliminate_unnecessary_stmts): Schedule PHI removal after
13368 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13369 (process_replaceable): Likewise.
13370 (find_replaceable_in_bb): Likewise.
13371 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13372 based on the single gimple vop.
13373 (verify_flow_insensitive_alias_info): Remove.
13374 (verify_flow_sensitive_alias_info): Likewise.
13375 (verify_call_clobbering): Likewise.
13376 (verify_memory_partitions): Likewise.
13377 (verify_alias_info): Likewise.
13378 (verify_ssa): Adjust..
13379 (execute_update_addresses_taken): Export. Update SSA
13380 manually. Optimize only when optimizing. Use a local bitmap.
13381 (pass_update_address_taken): Remove TODO_update_ssa, add
13383 (pass_update_address_taken): Just use TODO_update_address_taken.
13384 (init_tree_ssa): Do not initialize addressable_vars.
13385 (verify_ssa): Verify new VUSE / VDEF properties.
13386 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13387 Do not call verify_alias_info.
13388 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13389 Do not free the loaded and stored syms bitmaps. Reset the escaped
13390 and callused solutions. Do not free addressable_vars.
13391 Remove memory-tag related code.
13392 (warn_uninitialized_var): Aliases are always available.
13393 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13394 * lambda-code.c (can_put_in_inner_loop): Adjust.
13395 (can_put_after_inner_loop): Likewise.
13396 (perfect_nestify): Likewise.
13397 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13398 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13399 (vectorizable_conversion): Do not mark symbols for renaming.
13400 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13401 (expand_call_inline): Unlink the calls virtual operands before
13403 (tree_function_versioning): Do not call update_ssa if we are not
13404 updating clones. Simplify.
13405 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13406 (propagate_with_phi): Likewise..
13407 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13408 clobber code. Assert we are not aliased or global.
13409 * tree-flow.h: Include tree-ssa-alias.h
13410 (enum escape_type): Remove.
13411 (struct mem_sym_stats_d): Likewise.
13412 (struct mem_ref_stats_d): Likewise.
13413 (struct gimple_df): Add vop member. Remove global_var,
13414 call_clobbered_vars, call_used_vars, addressable_vars,
13415 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13416 escaped and callused members.
13417 (struct ptr_info_def): Remove all members, add points-to solution
13419 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13420 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13421 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13422 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13423 (tree-ssa-alias.o): Likewise.
13424 (toplev.o): Add tree-ssa-alias.h
13425 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13426 * gimple.c (gimple_set_bb): Fix off-by-one error.
13427 (is_gimple_reg): Do not handle memory tags.
13428 (gimple_copy): Also copy virtual operands.
13429 Delay updating the statement. Do not reset loaded and stored syms.
13430 (gimple_set_stored_syms): Remove.
13431 (gimple_set_loaded_syms): Likewise.
13432 (gimple_call_copy_skip_args): Copy the virtual operands
13433 and mark the new statement modified.
13434 * tree-ssa-structalias.c (may_alias_p): Remove.
13435 (set_uids_in_ptset): Take the alias set to prune with as
13436 parameter. Fold in the alias test of may_alias_p.
13437 (compute_points_to_sets): Compute whether a ptr is dereferenced
13438 in a local sbitmap.
13439 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13440 other ADDRESSOF constraints on the lhs.
13441 (get_constraint_for_component_ref): Assert that we don't get
13442 ADDRESSOF constraints from the base of the reference.
13443 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13444 (struct variable_info): Remove collapsed_to member.
13445 (get_varinfo_fc): Remove.
13446 (new_var_info): Do not set collapsed_to.
13447 (dump_constraint): Do not follow cycles.
13448 (dump_constraint_graph): Likewise.
13449 (build_pred_graph): Likewise.
13450 (build_succ_graph): Likewise.
13451 (rewrite_constraints): Likewise.
13452 (do_simple_structure_copy): Remove.
13453 (do_rhs_deref_structure_copy): Remove.
13454 (do_lhs_deref_structure_copy): Remove.
13455 (collapse_rest_of_var): Remove.
13456 (do_structure_copy): Re-implement.
13457 (pta_stats): New global variable.
13458 (dump_pta_stats): New function.
13459 (struct constraint_expr): Make offset signed.
13460 (UNKNOWN_OFFSET): Define special value.
13461 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13462 (solution_set_expand): New helper function split out from ...
13463 (do_sd_constraint): ... here.
13464 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13465 (do_ds_constraint): Likewise.
13466 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13467 and CALLUSED = *CALLUSED.
13468 (set_union_with_increment): Make inc argument signed.
13469 (type_safe): Remove.
13470 (get_constraint_for_ptr_offset): Handle unknown and negative
13472 (first_vi_for_offset): Handle offsets before start. Bail
13473 out early for offsets beyond the variable extent.
13474 (first_or_preceding_vi_for_offset): New function.
13475 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13476 Together with ESCAPED = *ESCAPED this properly computes reachability.
13477 (find_what_var_points_to): New function.
13478 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13479 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13480 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13481 pt_solutions_intersect): New functions.
13482 (compute_call_used_vars): Remove.
13483 (compute_may_aliases): New main entry into PTA computation.
13484 * gimple.h (gimple_p): New typedef.
13485 (struct gimple_statement_base): Remove references_memory_p.
13486 (struct gimple_statement_with_memory_ops_base): Remove
13487 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13489 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13490 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13491 gimple_set_references_memory): Remove.
13492 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13493 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13495 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13496 (verify_expr): Allow RESULT_DECL.
13497 (gimple_duplicate_bb): Do not copy virtual operands.
13498 (gimple_duplicate_sese_region): Adjust.
13499 (gimple_duplicate_sese_tail): Likewise.
13500 (mark_virtual_ops_in_region): Remove.
13501 (move_sese_region_to_fn): Do not call it.
13502 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13503 and pass_simple_dse.
13504 (execute_function_todo): Handle TODO_update_address_taken,
13505 call execute_update_addresses_taken for TODO_rebuild_alias.
13506 (execute_todo): Adjust.
13507 (execute_one_pass): Init dump files early.
13508 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13510 (create_general_new_stmt): Clear vops.
13511 * tree-ssa-reassoc.c (get_rank): Adjust.
13512 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13513 symbols for renaming.
13514 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13515 (PARAM_AVG_ALIASED_VOPS): Likewise.
13516 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13517 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13518 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13519 (operand_build_cmp, copy_virtual_operands,
13520 create_ssa_artificial_load_stmt, add_to_addressable_set,
13521 gimple_add_to_addresses_taken): Remove public functions.
13522 (unlink_stmt_vdef): New function.
13524 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13526 * config.gcc (powerpc-*-linux*): Merge variants.
13528 2009-04-02 Chao-ying Fu <fu@mips.com>
13529 James Grosbach <james.grosbach@microchip.com>
13531 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13532 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13534 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13535 keep_interrupts_masked_p, use_debug_exception_return_p.
13536 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13537 keep_interrupts_masked, use_debug_exception_return.
13538 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13539 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13541 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13542 (mips_print_operand): Process COP0 registers to print $0 .. $31
13543 correctly for GAS to process.
13544 (mips_interrupt_extra_call_saved_reg_p): New function.
13545 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13547 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13548 (mips_compute_frame_info): Add supports for interrupt context that
13549 includes doubleword accumulators and COP0 registers.
13550 (mips_for_each_saved_acc): New function.
13551 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13552 mips_for_each_saved_reg.
13553 (mips_save_reg): Save accumulators.
13554 (mips_kernel_reg_p): A new for_each_rtx callback.
13555 (mips_expand_prologue): Support interrupt handlers.
13556 (mips_restore_reg): Restore accumulators.
13557 (mips_expand_epilogue): Support interrupt handlers.
13558 (mips_can_use_return_insn): Return false for interrupt handlers.
13559 (mips_epilogue_uses): New function.
13560 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13561 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13562 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13563 cop0_move): New instructions.
13564 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13565 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13567 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13569 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13570 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13571 interrupt handlers, we use K0 as the temporary register.
13572 (EPILOGUE_USES): Change to a function call.
13573 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13574 handlers, we use K0 as the temporary register.
13576 * doc/extend.texi (Function Attributes): Document interrupt,
13577 use_shadow_register_set, keep_interrupts_masked,
13578 use_debug_exception_return for MIPS attributes.
13580 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13582 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13583 Remove a number of t-files from tmake_file.
13584 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13585 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13586 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13587 target_prototype, not TARGET_PROTOTYPE.
13588 (LINK_OS_GNU_SPEC): Define.
13589 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13590 and darwin-ldoubdle.c.
13592 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13595 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13596 (cpp_options): Ditto.
13597 (default_compilers): Ditto.
13598 (display_help): Ditto.
13599 (process_command): Ditto.
13600 (do_spec_1): Ditto.
13601 (set_input): Use lbasename instead of duplicate code.
13602 (save_temps_prefix): New static for -save-temps=obj.
13603 (save_temps_length): Ditto.
13605 * doc/invoke.texi (-save-temps=obj): Document new variant to
13606 -save-temps switch.
13608 2009-04-02 Jeff Law <law@redhat.com>
13610 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13613 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13615 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13616 * configure: Regenerated.
13618 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13620 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13621 share the argument list.
13623 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13627 2009-02-12 Diego Novillo <dnovillo@google.com>
13629 * varpool.c (debug_varpool): New.
13630 * cgraph.h (debug_varpool): Declare.
13632 2009-04-02 Jan Hubicka <jh@suse.cz>
13634 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13637 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13639 * config/i386/i386.c (ix86_abi): Move initialization to ...
13640 (override_options): Here.
13642 2009-04-02 Christian Bruel <christian.bruel@st.com>
13644 * config/sh/sh.c (sh_dwarf_register_span): New function.
13645 (TARGET_DWARF_REGISTER_SPAN): Define.
13646 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13648 2009-04-02 Ira Rosen <irar@il.ibm.com>
13650 PR tree-optimization/39595
13651 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13652 interleaved loads group is not greater than the SLP group size.
13654 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13656 * builtins.c (is_builtin_name): New.
13657 (called_as_built_in): Use is_builtin_name.
13658 * tree.h (is_builtin_name): New.
13659 * varasm.c (incorporeal_function_p): Use is_builtin_name
13661 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13663 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13665 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13668 * c-decl.c (clone_underlying_type): Move this ...
13669 * c-common.c (set_underlying_type): ... here.
13670 Also, make sure the function properly sets TYPE_STUB_DECL() on
13671 the newly created typedef variant type.
13672 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13673 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13676 2009-04-02 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/37221
13679 * tree-flow.h (degenerate_phi_result): Declare.
13680 * tree-ssa-dom.c (degenerate_phi_result): Export.
13681 * tree-scalar-evolution.c (analyze_initial_condition): If
13682 the initial condition is defined by a degenerate PHI node
13683 use the degenerate value.
13685 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13687 PR rtl-optimization/39588
13688 * combine.c (merge_outer_ops): Do not set the constant when this
13690 (simplify_shift_const_1): Do not modify it either in this case.
13692 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13694 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13695 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13697 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13700 * c-lex.c (interpret_float): Default (no suffix) is double.
13702 2009-04-1 Xinliang David Li <davidxl@google.com>
13704 * config/i386/i386.c (legitimate_constant_p): Recognize
13705 all one vector constant.
13707 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13709 * config/vax/vax.c: Add #includes to silence warnings.
13710 Change #include order to silence two warnings.
13712 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13714 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13715 (ASM_SPEC): Pass -k to the assembler for PIC code.
13717 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13719 * config.gcc: Add vax-*-linux* to the switch.
13720 * config/vax/linux.h: New file. (TARGET_VERSION,
13721 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13723 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13725 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13726 Use predicate macros instead of GET_CODE() == foo.
13727 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13728 ashlsi3, rotrsi3, <unnamed>): Likewise.
13730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13732 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13733 jbbccihi, jbbccisi): Remova trailing whitespace.
13734 * config/vax/constraints.md: Likewise.
13735 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13736 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13737 * config/vax/predicates.md: Likewise.
13738 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13739 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13740 * config/vax/vax.h: Likewise.
13741 * config/vax/vax.md (nonlocal_goto): Likewise.
13743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13745 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13746 (indirectable_address_p, adjacent_operands_p): Add spaces around
13748 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13750 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13752 * config/vax/vax.c (legitimate_constant_address_p,
13753 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13754 index_term_p, reg_plus_index_p, legitimate_address_p,
13755 vax_mode_dependent_address_p): Update comments to match functions
13756 modified by the recent int->bool conversion.
13758 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13760 * config/vax/builtins.md: Update copyright message.
13761 * config/vax/constraints.md: Likewise.
13762 * config/vax/netbsd-elf.h: Likewise.
13763 * config/vax/predicates.md: Likewise.
13764 * config/vax/vax-protos.h: Likewise.
13765 * config/vax/vax.c: Likewise.
13766 * config/vax/vax.h: Likewise.
13767 * config/vax/vax.md: Likewise.
13768 * config/vax/vax.opt: Likewise.
13770 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13772 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13773 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13774 * config/vax/constraints.md (B, R): Likewise.
13775 * config/vax/predicates.md (external_memory_operand,
13776 nonimmediate_addsub_di_operand): Likewise.
13777 * config/vax/vax.c (vax_output_int_add): Likewise.
13778 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13779 untyped_call): Likewise.
13781 2009-04-01 Matt Thomas <matt@3am-software.com>
13783 * config/vax/predicates.md: New file.
13784 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13785 external_const_operand, nonsymbolic_operand, external_memory_operand,
13786 indirect_memory_operand, indexed_memory_operand,
13787 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13788 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13790 * config/vax/constraints.md: New file.
13791 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13793 * config/vax/builtins.md: New file.
13794 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13795 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13797 * config/vax/vax.opt (mqmath): Add option.
13798 * config/vax/vax.md (isfx): Extend with DI.
13799 (VAXintQH, VAXintQHSD): Define.
13800 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13801 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13802 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13803 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13804 (movdi): Update constraints and use vax_output_int_move().
13805 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13806 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13807 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13808 nonlocal_goto): New.
13809 (mov<mode>): Extend accepted operand types.
13810 (subdi3_old): Rename from subdi3, change update constraints and use
13811 a new implementation.
13812 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13813 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13814 MOVE_RATIO, CLEAR_RATIO): Define.
13815 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13816 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13817 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13818 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13819 (split_quadword_operands): Make static and really allow variable
13821 (print_operand_address): Update for PIC generation.
13822 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13823 indexable_address_p, fixup_mathdi_operand,
13824 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13825 (vax_float_literal, legitimate_constant_p,
13826 indirectable_constant_address_p, index_term_p,
13827 reg_plus_index_p): Return bool instead of int.
13828 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13830 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13832 (vax_output_conditional_branch): Indent.
13833 (legitimate_constant_address_p, indirectable_constant_address_p,
13834 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13835 vax_mode_dependent_address_p): Return bool instead of int, update for
13837 * config/vax/vax-protos.h (legitimate_constant_address_p,
13838 legitimate_constant_p, legitimate_address_p,
13839 vax_mode_dependent_address_p): Change declaration to bool.
13840 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13841 vax_expand_addsub_di_operands, vax_output_int_subtract,
13842 vax_output_movmemsi): Declare.
13843 (split_quadword_operands, vax_float_literal): Delete declaration.
13844 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13845 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13846 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13847 ASM_OUTPUT_DWARF_PCREL): Define.
13848 (ASM_SPEC): Change definition to allow PIC generation.
13850 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13852 * doc/sourcebuild.texi: Update front-end requirements.
13854 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13857 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13858 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13859 (booldi3_internal3): Use boolean_or_operator instead of
13862 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13865 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13866 declarator whose size is not an integer constant expression but
13867 folds to an integer constant, then treat it as a constant
13870 2009-04-01 Richard Guenther <rguenther@suse.de>
13872 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13873 i * 4 + 2 to (i * 2 + 1) * 2.
13875 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13878 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13879 return if c_parser_asm_string_literal returned NULL.
13881 2009-04-01 Nick Clifton <nickc@redhat.com>
13883 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13885 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13886 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13887 other typedefs to avoid conflicts with libgcc2.c. Define labels
13888 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13890 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13891 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13894 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13896 * varasm.c (default_function_rodata_section): Declare DOT as
13899 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13900 Andrey Galkin <agalkin@hypercom.com>
13903 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13904 Make object_name unique for each process.
13906 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13909 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13910 addressable variables in the parallel that could go out of scope while
13911 running queued tasks.
13913 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13915 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13916 (CASE_VALUES_THRESHOLD): Redefine.
13917 * config/avr/avr.c (avr_override_options): Remove initialization of
13918 avr_case_values_threshold variable.
13919 (avr_case_values_threshold): Remove variable. Add new function.
13920 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13921 * config/avr/avr.opt (mno-tablejump): Remove option.
13922 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13924 2009-04-01 DJ Delorie <dj@redhat.com>
13926 * varasm.c (default_function_rodata_section): Don't assume
13927 anything about where the first '.' in the section name is.
13929 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13931 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13932 rs6000_emit_stack_tie.
13934 2009-03-31 Ian Lance Taylor <iant@google.com>
13936 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13937 gimple_code with GIMPLE_RESX, not RESX.
13939 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13941 * c-common.c (c_get_ident): New.
13942 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13944 2009-04-01 Ben Elliston <bje@au.ibm.com>
13946 * config/rs6000/sysv4.opt (msdata): Improve option description.
13948 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13950 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13951 (divdf3_internal_lat): Remove.
13952 (divxf3_internal_lat): Remove.
13953 (divxf3_internal_thr): Remove.
13954 (divxf): Use divxf3_internal.
13955 * config/ia64/div.md (divsf3_internal_lat): New.
13956 (divdf3_internal_lat): New.
13957 (divxf3_internal): New.
13959 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13962 * Makefile.in (USE_GCC_STDINT): Define.
13963 (stmp-int-hdrs): Install stdint.h if applicable.
13964 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13966 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13967 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13968 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13969 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13970 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13971 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13972 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13973 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13974 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13975 (c_common_nodes_and_builtins): Initialize
13976 underlying_wchar_type_node. Do not initialize
13977 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13978 nodes for new types.
13979 (c_stddef_cpp_builtins): Define macros for new types.
13980 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13982 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13983 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13984 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13985 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13986 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13987 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13988 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13989 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13990 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13991 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13992 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13993 int16_type_node, int32_type_node, int64_type_node,
13994 uint8_type_node, uint16_type_node, c_uint32_type_node,
13995 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13996 int_least32_type_node, int_least64_type_node,
13997 uint_least8_type_node, uint_least16_type_node,
13998 uint_least32_type_node, uint_least64_type_node,
13999 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14000 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14001 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14002 uintptr_type_node): Define.
14003 * c-cppbuiltin.c (builtin_define_constants,
14004 builtin_define_type_minmax): New.
14005 (builtin_define_stdint_macros): Define more macros.
14006 (c_cpp_builtins): Define more limit macros.
14007 (type_suffix): New.
14008 (builtin_define_type_max): Define in terms of
14009 builtin_define_type_minmax. Remove is_long parameter. All
14011 * config.gcc (use_gcc_stdint): Define.
14012 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14013 Add newlib-stdint.h for generic targets.
14014 * config/glibc-stdint.h, config/newlib-stdint.h,
14015 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14016 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14017 * config/score/score.h (UINTPTR_TYPE): Define.
14018 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14019 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14020 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14021 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14022 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14023 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14024 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14025 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14026 * config/spu/spu.h (STDINT_LONG32): Define.
14027 * configure.ac (use_gcc_stdint): Substitute.
14028 * configure: Regenerate.
14029 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14030 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14031 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14032 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14033 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14034 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14035 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14036 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14037 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14038 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14039 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14040 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14041 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14042 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14043 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14044 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14045 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14046 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14047 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14048 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14049 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14050 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14051 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14052 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14053 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14054 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14055 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14056 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14057 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14059 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14061 * loop-iv.c (suitable_set_for_replacement): Renamed from
14062 simplify_using_assignment; changed to return bool and to accept new
14063 args DEST and SRC. Return true iff we find a source/destination pair
14064 that can be used to make a replacement, and fill SRC and DEST if so.
14065 Remove arg ALTERED. Don't deal with altered regs here. All callers
14067 (simplify_using_initial_values): Deal with altered regs here and track
14068 more precisely the effect they have on the validity of our expression.
14070 * loop-iv.c (simplify_using_condition): A condition of the form
14071 (EQ REG CONST) can be used to simply make a substitution.
14072 (simplify_using_initial_values): Keep track of conditions we have seen
14073 and keep using them to simplify new expressions, while applying the
14074 same substitutions to them as to the expression.
14076 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14077 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14080 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14081 changed. Use this when trying to improve the upper bound.
14082 Generate the comparison by using simplify_gen_relational.
14084 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14086 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14088 (simplify_using_assignment, simplify_using_initial_values): Call
14089 replace_in_expr to make replacements. Call replace_single_def_regs
14090 once on the initial version of the expression.
14092 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14095 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14097 2009-03-31 Richard Guenther <rguenther@suse.de>
14099 PR middle-end/31029
14100 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14101 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14103 2009-03-31 Richard Guenther <rguenther@suse.de>
14105 * tree.h (div_if_zero_remainder): Declare.
14106 * fold-const.c (div_if_zero_remainder): Export.
14107 * tree-ssa-forwprop.c
14108 (forward_propagate_addr_into_variable_array_index): Handle
14109 constant array index addition outside of the variable index.
14111 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14114 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14115 define_splits, floatunssi<mode>2): Require x87 conversions from
14116 DImode to be permitted.
14118 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14120 PR preprocessor/15638
14121 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14123 2009-03-31 Richard Guenther <rguenther@suse.de>
14125 PR middle-end/23401
14126 PR middle-end/27810
14127 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14128 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14129 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14130 a separate statement.
14131 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14132 (lookup_tmp_var): Likewise.
14133 (is_gimple_formal_tmp_or_call_rhs): Remove.
14134 (is_gimple_reg_or_call_rhs): Rename to ...
14135 (is_gimple_reg_rhs_or_call): ... this.
14136 (is_gimple_mem_or_call_rhs): Rename to ...
14137 (is_gimple_mem_rhs_or_call): ... this.
14138 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14139 DECL_GIMPLE_REG_P only if is_formal is true.
14140 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14141 for non-proper post-modify expression gimplification.
14142 (gimplify_self_mod_expr): For post-modify expressions gimplify
14143 the lvalue to a minimal lvalue.
14144 (rhs_predicate_for): Remove formal temp case.
14145 (gimplify_modify_expr_rhs): Likewise.
14146 (gimplify_addr_expr): Use is_gimple_reg.
14147 (gimplify_expr): Remove formal temp cases.
14148 (gimple_regimplify_operands): Likewise.
14149 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14150 and FILTER_EXPR like constants.
14151 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14153 (is_gimple_formal_tmp_rhs): Remove.
14154 (is_gimple_reg_rhs): Remove special casing.
14155 (is_gimple_mem_rhs): Fix.
14156 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14157 (is_gimple_formal_tmp_var): Remove.
14158 (is_gimple_formal_tmp_reg): Likewise.
14159 (is_gimple_min_lval): Allow invariant component ref parts.
14160 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14161 is_gimple_formal_tmp_reg): Remove declarations.
14162 * tree-cfg.c (verify_expr): Verify that variables with address
14163 taken do not have DECL_GIMPLE_REG_P set.
14164 * tree-mudflap.c (mf_build_check_statement_for): Use
14165 force_gimple_operand instead of gimplify_expr.
14167 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14169 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14170 schedulable rows to compute_split_row.
14172 2009-03-31 Ben Elliston <bje@au.ibm.com>
14175 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14178 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14180 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14181 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14182 * configure: Regenerate.
14183 * config.in: Regenerate.
14184 * config/rs6000/rs6000.opt (mtls-markers): Add.
14185 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14186 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14187 (tls_ld_aix, tls_ld_sysv): Likewise.
14188 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14189 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14191 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14193 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14195 2009-03-30 Jan Hubicka <jh@suse.cz>
14197 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14199 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14200 detection and label handling.
14202 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14204 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14205 left_conflicts_size.
14206 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14207 ALLOCNO_LEFT_CONFLICTS_SIZE.
14209 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14210 remove_allocno_from_bucket_and_push,
14211 allocno_spill_priority_compare, push_allocnos_to_stack,
14212 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14213 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14214 (setup_allocno_left_conflicts_num): Ditto. Rename to
14215 setup_allocno_left_conflicts_size.
14216 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14217 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14218 setup_allocno_left_conflicts_size instead of
14219 setup_allocno_left_conflicts_num.
14221 * ira-build.c (ira_create_allocno): Use
14222 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14223 ALLOCNO_LEFT_CONFLICTS_NUM.
14225 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14227 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14228 instead of DF_LR_OUT.
14230 * ira-lives.c (process_bb_node_lives): Ditto.
14232 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14233 instead of DF_LR_{OUT,IN}.
14235 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14237 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14239 2009-03-30 Jan Hubicka <jh@suse.cz>
14241 * except.c (label_to_region_map): Fix thinko.
14243 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14245 PR middle-end/38237
14246 * tree.h (tree_find_value): New declaration.
14247 * tree.c (tree_find_value): New function.
14248 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14250 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14253 * c-decl.c (struct c_binding): Add locus field.
14254 (bind): Add locus argument, set locus field from it.
14255 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14256 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14257 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14258 implicitly_declare, undeclared_variable, lookup_label,
14259 declare_label, c_make_fname_decl, c_builtin_function,
14260 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14263 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14266 * config/i386/i386.c (classify_argument): Check total size of
14269 2009-03-30 Martin Jambor <mjambor@suse.cz>
14271 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14272 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14273 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14276 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14277 seen_variable_array_ref while also traversing a union.
14279 * tree-inline.c (optimize_inline_calls): Do not call
14280 cgraph_node_remove_callees.
14281 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14282 (pass_remove_cgraph_callee_edges): New variable.
14283 * passes.c (init_optimization_passes): Add
14284 pass_remove_cgraph_callee_edges after early inlining and before all
14285 late intraprocedural passes.
14287 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14291 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14292 Fix typos in names.
14294 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14296 * combine.c (simplify_comparison): Use have_insn_for.
14297 * dojump.c (do_jump): Likewise.
14299 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14301 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14302 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14303 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14304 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14305 instead of sparc_compare_emitted.
14306 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14307 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14308 instead of sparc_compare_emitted.
14310 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14312 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14313 enter/exit cfglayout mode.
14314 (pass_partition_block): Require it.
14315 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14316 (combine_instructions): Track basic blocks instead of labels.
14317 (update_cfg_for_uncondjump): New.
14318 (try_combine): Use it. Update jumps after rescanning.
14319 (pass_combine): Require PROP_cfglayout.
14320 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14322 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14324 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14325 Provide/destroy PROP_cfglayout respectively.
14326 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14327 * tree-pass.h (PROP_cfglayout): New.
14329 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14331 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14332 fold_convert_const_fixed_from_fixed,
14333 fold_convert_const_fixed_from_int,
14334 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14335 set TREE_CONSTANT_OVERFLOW.
14336 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14337 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14339 2009-03-30 Ira Rosen <irar@il.ibm.com>
14341 * tree-vect-loop-manip.c: New file.
14342 * tree-vectorizer.c: Update documentation and included files.
14343 (vect_loop_location): Make extern.
14344 (rename_use_op): Move to tree-vect-loop-manip.c
14345 (rename_variables_in_bb, rename_variables_in_loop,
14346 slpeel_update_phis_for_duplicate_loop,
14347 slpeel_update_phi_nodes_for_guard1,
14348 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14349 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14350 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14351 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14352 find_loop_location): Likewise.
14353 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14354 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14355 get_vectype_for_scalar_type, vect_is_simple_use,
14356 supportable_widening_operation, supportable_narrowing_operation):
14358 (bb_in_loop_p): Move to tree-vect-loop.c.
14359 (new_loop_vec_info, destroy_loop_vec_info,
14360 reduction_code_for_scalar_code, report_vect_op,
14361 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14362 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14363 (vect_supportable_dr_alignment): Likewise.
14364 * tree-vectorizer.h (tree-data-ref.h): Include.
14365 (vect_loop_location): Declare.
14366 Reorganize function declarations according to the new file structure.
14367 * tree-vect-loop.c: New file.
14368 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14369 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14370 * tree-vect-data-refs.c: New file.
14371 * tree-vect-patterns.c (timevar.h): Don't include.
14372 * tree-vect-stmts.c: New file.
14373 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14374 tree-vect-slp.c, tree-vect-loop.c.
14375 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14376 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14377 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14378 (tree-vect-analyze.o): Remove.
14379 (tree-vect-transform.o): Likewise.
14380 (tree-vect-data-refs.o): Add rule.
14381 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14382 tree-vect-slp.o): Likewise.
14383 (tree-vect-patterns.o): Remove redundant dependencies.
14384 (tree-vectorizer.o): Likewise.
14385 * tree-vect-slp.c: New file.
14387 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14389 * optc-gen.awk: Warn if an option flag has multiple different
14392 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14394 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14395 -floop-block): Document dependences on PPL, CLooG and Graphite.
14397 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14399 PR rtl-optimization/323
14400 * c-common.c (c_fully_fold, convert_and_check,
14401 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14402 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14403 * c-common.def (EXCESS_PRECISION_EXPR): New.
14404 * c-cppbuiltin.c (builtin_define_float_constants): Define
14405 constants with enough digits for long double.
14406 * c-lex.c (interpret_float): Interpret constant with excess
14407 precision where appropriate.
14408 * c-opts.c (c_common_post_options): Set
14409 flag_excess_precision_cmdline. Give an error for
14410 -fexcess-precision=standard for C++ for processors where the
14411 option is significant.
14412 * c-parser.c (c_parser_conditional_expression): Handle excess
14413 precision in condition.
14414 * c-typeck.c (convert_arguments): Handle arguments with excess
14416 (build_unary_op): Move excess precision outside operation.
14417 (build_conditional_expr): Likewise.
14418 (build_compound_expr): Likewise.
14419 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14420 (build_modify_expr): Handle excess precision in RHS.
14421 (convert_for_assignment): Handle excess precision in converted
14423 (digest_init, output_init_element, process_init_element): Handle
14424 excess precision in initializer.
14425 (c_finish_return): Handle excess precision in return value.
14426 (build_binary_op): Handle excess precision in operands and add
14427 excess precision as needed for operation.
14428 * common.opt (-fexcess-precision=): New option.
14429 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14430 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14431 For standard excess precision, output explicit conversion to and
14432 truncation from XFmode.
14433 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14434 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14435 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14436 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14437 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14438 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14439 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14440 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14441 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14442 define_splits, sqrt<mode>2): Disable where appropriate for
14443 standard excess precision.
14444 * convert.c (convert_to_real): Do not shorten arithmetic to type
14445 for which excess precision would be used.
14446 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14447 * doc/invoke.texi (-fexcess-precision=): Document option.
14448 (-mfpmath=): Correct index entry.
14449 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14450 flag_excess_precision): New.
14451 * langhooks.c (lhd_post_options): Set
14452 flag_excess_precision_cmdline.
14453 * opts.c (common_handle_option): Handle -fexcess-precision=.
14454 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14455 init_excess_precision): New.
14456 (lang_dependent_init_target): Call init_excess_precision.
14457 * tree.c (excess_precision_type): New.
14458 * tree.h (excess_precision_type): Declare.
14460 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14463 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14464 non-lvalue to component.
14466 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14468 PR preprocessor/34695
14469 * Makefile.in (c-opts.o): Depend on c-tree.h.
14470 * c-common.c: Move down include of diagnostic.h.
14471 (done_lexing, c_cpp_error): New.
14472 * c-common.h (done_lexing): Declare.
14473 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14475 * c-opts.c: Include c-tree.h.
14476 (c_common_init_options): Set preprocessor error callback.
14477 (c_common_handle_option): Do not set preprocessor
14478 inhibit_warnings, warnings_are_errors, warn_system_headers,
14479 pedantic_errors or inhibit_warnings flags.
14480 (c_common_post_options): Do not check cpp_errors (parse_in).
14481 (c_common_finish): Do not output dependencies if there were
14482 errors. Do not check return value of cpp_finish.
14483 * c-ppoutput.c (pp_file_change): Set input_location.
14484 * c-tree.h (c_cpp_error): Declare.
14485 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14487 (diagnostic_build_prefix): Check override_column.
14488 * diagnostic.h (diagnostic_info): Add override_column field.
14489 (diagnostic_override_column): Define.
14491 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14493 * c-common.c (c_expand_expr, c_staticp): Remove.
14494 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14495 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14496 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14497 * c-gimplify.c (gimplify_compound_literal_expr,
14498 optimize_compound_literals_in_ctor): Remove.
14499 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14500 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14501 * c-semantics.c (emit_local_var): Remove.
14503 * langhooks-def.h (lhd_expand_expr): Remove.
14504 * langhooks.c (lhd_expand_expr): Remove.
14505 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14507 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14508 handling from c-semantics.c; don't call into langhook.
14509 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14510 * gimplify.c (gimplify_compound_literal_expr,
14511 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14512 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14513 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14514 as was done in c-gimplify.c.
14515 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14516 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14517 Move from c-common.h.
14518 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14520 * tree.c (staticp): Do not call langhook.
14521 * langhooks.c (lhd_staticp): Delete.
14522 * langhooks-def.h (lhd_staticp): Delete prototype.
14523 (LANG_HOOKS_STATICP): Delete.
14524 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14526 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14527 instead of DECL_STMTs.
14529 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14537 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14539 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14540 contained expression.
14541 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14542 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14543 conditional expressions for C.
14544 (decl_constant_value_for_optimization): Move from
14545 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14546 whether optimizing and that the expression is a VAR_DECL not of
14547 array type instead of doing such checks in the caller. Do not
14548 check pedantic. Call gcc_unreachable for C++.
14549 * c-common.def (C_MAYBE_CONST_EXPR): New.
14550 * c-common.h (c_fully_fold, c_save_expr,
14551 decl_constant_value_for_optimization): New prototypes.
14552 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14553 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14554 EXPR_INT_CONST_OPERANDS): Define.
14555 * c-convert.c (convert): Strip nops from expression.
14556 * c-decl.c (groktypename): Take extra parameters expr and
14557 expr_const_operands. Update call to grokdeclarator.
14558 (start_decl): Update call to grokdeclarator. Add statement for
14559 expressions used in type of decl.
14560 (grokparm): Update call to grokdeclarator.
14561 (push_parm_decl): Update call to grokdeclarator.
14562 (build_compound_literal): Add parameter non_const and build a
14563 C_MAYBE_COSNT_EXPR if applicable.
14564 (grokdeclarator): Take extra parameters expr and
14565 expr_const_operands. Track expressions used in declaration
14566 specifiers and declarators. Fold array sizes and track whether
14567 they are constant expressions and whether they are integer
14568 constant expressions.
14569 (parser_xref_tag): Set expr and expr_const_operands fields in
14571 (grokfield): Update call to grokdeclarator.
14572 (start_function): Update call to grokdeclarator.
14573 (build_null_declspecs): Set expr and expr_const_operands fields in
14575 (declspecs_add_type): Handle expressions in typeof specifiers.
14576 * c-parser.c (c_parser_declspecs): Set expr and
14577 expr_const_operands fields for declaration specifiers.
14578 (c_parser_enum_specifier): Likewise.
14579 (c_parser_struct_or_union_specifier): Likewise.
14580 (c_parser_typeof_specifier): Likewise. Update call to
14581 groktypename. Fold expression as needed. Return expressions with
14582 type instead of adding statements.
14583 (c_parser_attributes): Update calls to c_parser_expr_list.
14584 (c_parser_statement_after_labels): Fold expression before passing
14585 to objc_build_throw_stmt.
14586 (c_parser_condition): Fold expression.
14587 (c_parser_asm_operands): Fold expression.
14588 (c_parser_conditional_expression): Use c_save_expr. Update call
14589 to build_conditional_expr.
14590 (c_parser_alignof_expression): Update call to groktypename.
14591 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14592 original_code. Fold expression argument of va_arg. Create
14593 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14594 argument to va_arg. Update calls to groktypename. Fold array
14595 index for offsetof. Verify that first argument to
14596 __builtin_choose_expr has integer type.
14597 (c_parser_postfix_expression_after_paren_type): Update calls to
14598 groktypename and build_compound_literal. Handle expressions with
14599 side effects in type name.
14600 (c_parser_postfix_expression_after_primary): Update call to
14601 c_parser_expr_list. Set original_code for calls to
14602 __builtin_constant_p.
14603 (c_parser_expr_list): Take extra parameter fold_p. Fold
14604 expressions if requested.
14605 (c_parser_objc_type_name): Update call to groktypename.
14606 (c_parser_objc_synchronized_statement): Fold expression.
14607 (c_parser_objc_receiver): Fold expression.
14608 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14609 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14610 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14611 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14612 (struct c_typespec): Add elements expr and expr_const_operands.
14613 (struct c_declspecs): Add elements expr and expr_const_operands.
14614 (groktypename, build_conditional_expr, build_compound_literal):
14616 (in_late_binary_op): Declare.
14617 * c-typeck.c (note_integer_operands): New function.
14618 (in_late_binary_op): New variable.
14619 (decl_constant_value_for_broken_optimization): Move to c-common.c
14620 and rename to decl_constant_value_for_optimization.
14621 (default_function_array_conversion): Do not strip nops.
14622 (default_conversion): Do not call
14623 decl_constant_value_for_broken_optimization.
14624 (build_array_ref): Do not fold result.
14625 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14626 result when operand is a VLA.
14627 (c_expr_sizeof_type): Update call to groktypename. Handle
14628 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14629 result when operand names a VLA type.
14630 (build_function_call): Update call to build_compound_literal.
14631 Only fold result for calls to __builtin_* functions. Strip
14632 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14633 the function designator.
14634 (convert_arguments): Fold arguments. Update call to
14635 convert_for_assignment.
14636 (build_unary_op): Handle increment and decrement of
14637 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14638 decrement earlier. Fold operand of increment and decrement.
14639 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14640 built for integer operand. Wrap returns that are INTEGER_CSTs
14641 without being integer constant expressions or that have integer
14642 constant operands without being INTEGER_CSTs.
14643 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14644 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14645 result is an integer constant expression or can be used in
14646 unevaluated parts of one and avoid folding and wrap as
14647 appropriate. Fold operands before possibly doing -Wsign-compare
14649 (build_compound_expr): Wrap result for C99 if operands can be used
14650 in integer constant expressions.
14651 (build_c_cast): Update call to digest_init. Do not ignore
14652 overflow from casting floating-point constants to integers. Wrap
14653 results that could be confused with integer constant expressions,
14654 null pointer constants or floating-point constants.
14655 (c_cast_expr): Update call to groktypename. Handle expressions
14656 included in type name.
14657 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14658 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14659 Update calls to convert_for_assignment.
14660 (convert_for_assignment): Take new parameter
14661 null_pointer_constant. Do not strip nops or call
14662 decl_constant_value_for_broken_optimization. Set
14663 in_late_binary_op for conversions to boolean.
14664 (store_init_value): Update call to digest_init.
14665 (digest_init): Take new parameter null_pointer_constant. Do not
14666 call decl_constant_value_for_broken_optimization. pedwarn for
14667 initializers not constant expressions. Update calls to
14668 convert_for_assignment.
14669 (constructor_nonconst): New.
14670 (struct constructor_stack): Add nonconst element.
14671 (really_start_incremental_init, push_init_level, pop_init_level):
14672 Handle constructor_nonconst and nonconst element.
14673 (set_init_index): Call constant_expression_warning for array
14675 (output_init_element): Fold value. Set constructor_nonconst as
14676 applicable. pedwarn for initializers not constant expressions.
14677 Update call to digest_init. Call constant_expression_warning
14678 where constant initializers are required.
14679 (process_init_element): Use c_save_expr.
14680 (c_finish_goto_ptr): Fold expression.
14681 (c_finish_return): Fold return value. Update call to
14682 convert_for_assignment.
14683 (c_start_case): Fold switch expression.
14684 (c_process_expr_stmt): Fold expression.
14685 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14686 ensure statement expression is not evaluated in constant expression.
14687 (build_binary_op): Track whether results are integer constant
14688 expressions or may occur in such, disable folding and wrap results
14689 as applicable. Fold operands for -Wsign-compare warnings unless
14691 (c_objc_common_truthvalue_conversion): Handle results folded to
14692 integer constants that are not integer constant expressions.
14693 * doc/extend.texi: Document when typeof operands are evaluated,
14694 that condition of __builtin_choose_expr is an integer constant
14695 expression, and more about use of __builtin_constant_p in
14698 2009-03-29 Richard Guenther <rguenther@suse.de>
14700 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14701 propagate addresses of array references.
14703 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14705 * regmove.c (perhaps_ends_bb_p): Remove.
14706 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14707 from INSN and check that the main loop stays within that basic block.
14708 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14709 (regmove_forward_pass): Split out from regmove_optimize. Use
14710 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14711 (regmove_backward_pass): Split out from regmove_optimize. Use
14712 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14713 (regmove_optimize): Simplify.
14715 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14718 * config/i386/i386.c (classify_argument): Ignore flexible array
14719 member in struct and warn ABI change.
14721 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14723 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14725 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14726 (ix86_adjust_cost): Updated.
14728 2009-03-29 Jan Hubicka <jh@suse.cz>
14730 PR middle-end/28850
14731 * tree-pass.h (pass_cleanup_eh): New function.
14732 (remove_unreachable_regions): Break code handling RTL
14733 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14734 that can not be reached by runtime.
14735 (can_be_reached_by_runtime): New function.
14736 (label_to_region_map): New function.
14737 (num_eh_regions): New function.
14738 (rtl_remove_unreachable_regions): New function.
14739 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14740 (remove_eh_region): New function.
14741 * except.h: Include sbitmap and vecprim.
14742 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14743 num_eh_regions): Declare.
14744 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14745 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14746 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14747 (tree_empty_eh_handler_p): New function.
14748 (cleanup_empty_eh): New function.
14749 (cleanup_eh): New function.
14750 (pass_cleanup_eh): New function.
14752 2009-03-29 Jan Hubicka <jh@suse.cz>
14754 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14755 for removed regions.
14757 2009-03-29 Jan Hubicka <jh@suse.cz>
14759 * except.c (dump_eh_tree): Dump all datastructures.
14761 2009-03-29 Jan Hubicka <jh@suse.cz>
14763 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14764 (duplicate_eh_regions_1): Likewise.
14765 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14766 vector; call EH verification.
14767 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14768 Be ready for region being removed.
14770 2009-03-29 Jan Hubicka <jh@suse.cz>
14772 * bitmap.c (bitmap_last_set_bit): New function.
14773 * bitmap.h (bitmap_last_set_bit): Declare.
14775 2009-03-29 David Ayers <ayers@fsfe.org>
14778 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14779 by calling objc_compare_types and surpress warnings about
14780 incompatible C pointers that are compatible ObjC pointers.
14782 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14784 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14785 call initialize_inline_failed.
14786 (initialize_inline_failed): Move it from here ...
14787 * cgraph.c (initialize_inline_failed): ... to here.
14788 (cgraph_create_edge): Call initialize_inline_failed rather than
14789 setting inline_failed directly.
14791 2009-03-29 Ben Elliston <bje@au.ibm.com>
14794 * sysv4.opt (msdata): Improve comment.
14795 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14796 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14798 2009-03-29 Ben Elliston <bje@au.ibm.com>
14801 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14802 load and store attributes.
14804 2009-03-29 Ben Elliston <bje@au.ibm.com>
14806 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14807 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14808 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14809 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14810 __builtin_infq and __builtin_huge_valq.
14812 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14814 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14816 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14817 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14819 2009-03-28 Xinliang David Li <davidxl@google.com>
14821 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14822 (do_dbg_cnt): New function.
14824 2009-03-28 Jan Hubicka <jh@suse.cz>
14826 Merge from pretty-ipa:
14828 2009-03-27 Jan Hubicka <jh@suse.cz>
14830 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14831 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14832 * passes.c (function_called_by_processed_nodes_p): New.
14833 * ipa-pure-const.c (check_call): Fix handling of operands.
14834 (analyze_function): Dump debug output for skipped bodies.
14835 (local_pure_const): Use function_called_by_processed_nodes_p.
14836 * dwarf2out.c (reference_to_unused): Use output.
14837 * passes.c (do_per_function_toporder): Likewise.
14839 2008-11-12 Jan Hubicka <jh@suse.cz>
14841 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14842 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14843 state_set_in_source enum
14844 (check_decl): Ignore memory tags; do not set fake looping flags;
14846 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14847 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14848 (check_call, analyze_function): Rewrite.
14850 (add_new_function): Update call of analyze_function.
14851 (generate_summary): Add call of analyze_function.
14852 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14853 (local_pure_const): New function.
14854 (pass_local_pure_const): New pass.
14855 * ipa-inline.c (inline_transform): Set after_inlining.
14856 * tree-eh.c (stmt_can_throw_external): New.
14857 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14858 work with aliasing built.
14859 * tree-flow.h (stmt_can_throw_external): New.
14860 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14861 and local pure/const pass in early and late optimization queue.
14863 2009-03-28 Martin Jambor <mjambor@suse.cz>
14865 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14867 (fold_binary): Allow function decl aligment consideration is the
14868 second argument is integer constant one.
14869 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14870 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14871 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14873 2009-03-28 Jan Hubicka <jh@suse.cz>
14875 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14876 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14877 * function.h (rtl_data): Add nothrow flag.
14878 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14879 set DECL_NOTHROW for AVAILABLE functions.
14881 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14883 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14884 following vector keyword has expansion starting with pixel or bool
14885 keyword, expand vector to __vector and pixel or bool to __pixel or
14889 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14890 warn_if_disallowed_function_p): Removed.
14891 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14892 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14893 warning_if_disallowed_function_p.
14894 * flags.h (warn_if_disallowed_function_p,
14895 warn_disallowed_functions): Removed.
14896 * common.opt (Wdisallowed-function-list=): Removed.
14897 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14899 2009-03-28 Richard Guenther <rguenther@suse.de>
14901 PR tree-optimization/38723
14902 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14905 2009-03-28 Jan Hubicka <jh@suse.cz>
14907 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14908 test introduced by my previous patch.
14910 2009-03-28 Richard Guenther <rguenther@suse.de>
14912 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14913 the PHIs value undefined.
14915 2009-03-28 Jan Hubicka <jh@suse.cz>
14917 * tree-pass.h (pass_fixup_cfg): New pass.
14918 * ipa-inline.c (inline_transform): Set
14919 always_inline_functions_inlined/after_inlining.
14920 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14921 (pass_fixup_cfg): New pass.
14922 * passes.c (init_optimization_passes): Add fixup_cfg.
14924 2009-03-28 Richard Guenther <rguenther@suse.de>
14926 PR tree-optimization/38458
14927 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14928 argument use the arguments copy-of value.
14930 2009-03-28 Richard Guenther <rguenther@suse.de>
14932 PR tree-optimization/38180
14933 * tree-ssa-ccp.c (get_default_value): Simplify.
14934 (likely_value): Likewise.
14935 (surely_varying_stmt_p): Properly handle VOP case.
14936 (ccp_initialize): Likewise.
14937 (ccp_fold): Handle propagating through *&.
14938 (fold_const_aggregate_ref): Also handle decls.
14940 2009-03-28 Jan Hubicka <jh@suse.cz>
14942 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14943 * cgraph.h (cgraph_node): Likewise.
14944 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14945 (cgraph_reset_node): Use process flag.
14946 (cgraph_mark_functions_to_output): Likewise.
14947 (cgraph_expand_function): Likewise.
14948 (cgraph_expand_all_functions): Likewise.
14949 (cgraph_output_in_order): Likewise.
14950 * dwarf2out.c (reference_to_unused): Likewise.
14951 * passes.c do_per_function_toporder): Likewise.
14953 2009-03-28 Jan Hubicka <jh@suse.cz>
14955 Bring from lto-branch:
14957 2008-09-03 Doug Kwan <dougkwan@google.com>
14959 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14960 enums instead of reason strings.
14961 * cgraph.c (cgraph_create_edge): Same.
14962 (cgraph_inline_failed_string): New function.
14963 * cgraph.h (cgraph_inline_failed_t): New enum type.
14964 (cgraph_inline_failed_string): New prototype.
14965 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14966 char pointer to cgraph_inline_failed_t.
14967 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14968 (cgraph_default_inline_p): Ditto.
14969 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14970 to cgraph_inline_failed_t pointer.
14971 * cif-code.def: New file.
14972 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14974 (cgraph_check_inline_limits): Change type of REASON to pointer to
14975 cgraph_inline_failed_t. Replace reason strings with enums.
14976 (cgraph_default_inline_p): Ditto.
14977 (cgraph_recursive_inlining_p): Ditto.
14978 (update_caller_keys): Change type of FAILED_REASON to
14979 cgraph_inline_failed_t.
14980 (cgraph_set_inline_failed): Change type of REASON to pointer to
14981 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14982 convert enums to strings for text output.
14983 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14984 to be of type cgraph_inline_failed_t. Replace reason strings with
14985 enums. Call cgraph_inline_failed_string to covert enums
14986 to strings for text output.
14987 (cgraph_decide_inlining): Replace reason strings with enums.
14988 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14989 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14991 * tree-inline.c (expand_call_inline): Change type of REASON
14992 to cgraph_inline_failed_t. Replace reason strings with enums.
14993 Call cgraph_inline_failed_string for text output.
14994 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14997 2009-03-28 Jan Hubicka <jh@suse.cz>
14999 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15000 cgraph_clone_node): Remove master clone handling.
15001 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15002 * cgraph.h (master_clone): Remove.
15003 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15004 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15005 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15007 2009-03-28 Jan Hubicka <jh@suse.cz>
15009 * cgraph.c (cgraph_function_body_availability): Functions declared
15010 inline are always safe to assume that it is not going to be replaced.
15012 2009-03-28 Richard Guenther <rguenther@suse.de>
15014 PR tree-optimization/38513
15015 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15016 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15017 EXC_PTR_EXPR and FILTER_EXPR.
15018 (get_ref_from_reference_ops): Likewise.
15020 2009-03-28 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/38968
15023 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15024 Use FLOOR_MOD_EXPR to compute misalignment.
15026 2009-03-28 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/37795
15029 * tree.h (combine_comparisons): Declare.
15030 * fold-const.c (combine_comparisons): Export.
15031 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15033 (ifcombine_iforif): Use combine_comparisons.
15035 2009-03-28 Jan Hubicka <jh@suse.cz>
15037 * tree-eh.c (inlinable_call_p): New function.
15038 (make_eh_edges): Use it.
15039 (verify_eh_edges): Use it.
15040 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15041 * except.c (reachable_next_level): Add inlinable_function argument
15042 (sjlj_find_directly_reachable_regions): Update.
15043 (add_reachable_handler): Do not set saw_any_handlers.
15044 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15045 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15046 Add new inlinable call parameter.
15047 (can_throw_internal, can_throw_external): Update.
15048 * except.h (can_throw_internal_1, can_throw_external_1,
15049 foreach_reachable_handler): Update declaration.
15051 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15053 * config/arm/t-arm-coff, config/h8300/coff.h,
15054 config/i386/i386-aout.h, config/i386/i386-coff.h,
15055 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15056 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15057 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15058 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15059 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15060 sys-types.h: Remove.
15061 * Makefile.in: Remove protoize and fixproto support and references
15063 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15064 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15066 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15067 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15068 unprotoize$(exeext).
15069 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15070 (.PHONY): Don't depend on proto.
15071 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15072 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15073 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15074 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15075 build/gen-protos.o, build/scan.o, xsys-protos.h,
15076 build/fix-header$(build_exeext), build/fix-header.o,
15077 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15078 stmp-install-fixproto): Remove.
15079 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15080 SYSCALLS.c or fixproto files.
15081 (install-common): Don't install protoize.
15082 (install-headers-tar, install-headers-cpio, install-headers-cp):
15083 Don't depend on $(STMP_FIXPROTO).
15084 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15085 install fixproto files or write out fixproto settings.
15086 (uninstall): Don't uninstall protoize.
15087 * config.gcc (use_fixproto): Remove.
15088 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15089 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15090 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15091 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15092 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15093 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15094 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15095 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15096 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15097 * config/t-vxworks (STMP_FIXPROTO): Remove.
15098 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15099 STMP_FIXPROTO): Remove.
15100 * config.in, configure: Regenerate.
15101 * crtstuff.c (gid_t, uid_t): Don't undefine.
15102 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15103 (arm-*-coff, arm-*-aout: Remove target entries.
15104 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15105 Remove mention of AIX 4.1.
15106 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15107 * doc/invoke.texi (Running Protoize): Remove.
15108 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15109 (Protoize Caveats): Remove.
15110 * tsystem.h: Update comments on headers assumed to exist.
15112 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15114 * genautomata.c: Add a new year to the copyright. Add a new
15116 (struct insn_reserv_decl): Add comments for member bypass_list.
15117 (find_bypass): Remove.
15118 (insert_bypass): New.
15119 (process_decls): Use insert_bypass.
15120 (output_internal_insn_latency_func): Output all bypasses with the
15121 same input insn in one switch case.
15123 * rtl.def (define_bypass): Describe bypass choice.
15124 * doc/md.texi (define_bypass): Ditto.
15126 2009-03-27 Richard Guenther <rguenther@suse.de>
15128 * gimplify.c (mark_addressable): Export.
15129 * tree-flow.h (mark_addressable): Declare.
15130 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15131 * tree-ssa.c (verify_phi_args): Verify that address taken
15132 variables have TREE_ADDRESSABLE set.
15134 2009-03-27 Richard Guenther <rguenther@suse.de>
15136 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15137 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15138 Do not mark decls TREE_ADDRESSABLE.
15139 (build_fold_addr_expr): Adjust.
15140 (fold_addr_expr): Remove.
15141 (fold_unary): Use build_fold_addr_expr.
15142 (fold_comparison): Likewise.
15143 (split_address_to_core_and_offset): Likewise.
15144 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15146 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15147 (gimplify_modify_expr_to_memcpy): Mark source and destination
15149 * omp-low.c (create_omp_child_function): Mark the object decl
15151 (lower_rec_input_clauses): Mark the var we take the address of
15153 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15155 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15157 PR middle-end/39315
15158 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15159 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15161 2009-03-27 Richard Guenther <rguenther@suse.de>
15163 PR tree-optimization/39120
15164 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15166 (handle_lhs_call): Process return constraints. Add escape
15167 constraints if necessary.
15168 (handle_const_call): Fill out return constraints. Make nested
15169 case more precise. Avoid consttmp if possible.
15170 (handle_pure_call): Fill out return constraints. Avoid
15171 callused if possible.
15172 (find_func_aliases): Simplify call handling.
15174 2009-03-27 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/39120
15177 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15178 as a representative.
15179 (solve_graph): Do propagate CALLUSED.
15180 (handle_pure_call): Use a scalar constraint from CALLUSED for
15182 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15185 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15188 * c-common.c (handle_aligned_attribute): Properly check alignment
15189 overflow. Use (1U << i) instead of (1 << i).
15191 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15193 * expr.h (get_mem_align_offset): Updated.
15195 * tree.h (tree_decl_common): Change align to "unsigned int" and
15196 move it before pointer_alias_set.
15198 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15199 Jakub Jelinek <jakub@redhat.com>
15202 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15203 gr_register_operand with gr_reg_or_0_operand.
15204 (cmpxchg_rel_di): Likewise.
15205 (sync_lock_test_and_set<mode>): Likewise.
15207 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15209 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15210 (true_regnum): Likewise.
15212 * rtlanal.c (subreg_info): Moved to ...
15213 * rtl.h (subreg_info): Here. New.
15214 (subreg_get_info): New.
15216 * rtlanal.c (subreg_get_info): Make it extern.
15218 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15221 * config/i386/i386.c (ix86_abi): New.
15222 (override_options): Handle -mabi=.
15223 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15224 (ix86_call_abi_override): Likewise.
15225 (init_cumulative_args): Likewise.
15226 (function_arg_advance): Likewise.
15227 (function_arg_64): Likewise.
15228 (function_arg): Likewise.
15229 (ix86_pass_by_reference): Likewise.
15230 (ix86_function_value_regno_p): Likewise.
15231 (ix86_build_builtin_va_list_abi): Likewise.
15232 (setup_incoming_varargs_64): Likewise.
15233 (is_va_list_char_pointer): Likewise.
15234 (ix86_init_machine_status): Likewise.
15235 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15236 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15237 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15238 (ix86_function_abi): Make it static and return enum calling_abi.
15239 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15241 (ix86_fn_abi_va_list): Updated.
15243 * config/i386/i386.h (ix86_abi): New.
15244 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15245 (CONDITIONAL_REGISTER_USAGE): Likewise.
15246 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15247 (machine_function): Likewise.
15249 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15251 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15252 (STACK_BOUNDARY): Likewise.
15253 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15255 * config/i386/i386.opt (mabi=): New.
15257 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15258 return enum calling_abi.
15259 (ix86_function_type_abi): Likewise.
15260 (ix86_function_abi): Removed.
15262 * doc/invoke.texi: Document -mabi= option for x86.
15264 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15266 * builtins.c (real_dconstp): Delete.
15267 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15269 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15270 Jakub Jelinek <jakub@redhat.com>
15273 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15274 (gen_subprogram_die): When a function is explicit, generate the
15275 DW_AT_explicit attribute.
15276 * langhooks.h (struct lang_hooks_for_decls): Add
15277 function_decl_explicit_p langhook.
15278 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15279 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15281 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15283 * builtins.c (fold_builtin_memory_op): Optimize memmove
15284 into memcpy if we can prove source and destination don't overlap.
15286 * tree-inline.c: Include gt-tree-inline.h.
15287 (clone_fn_id_num): New variable.
15288 (clone_function_name): New function.
15289 (tree_function_versioning): Use it.
15290 * Makefile.in (GTFILES): Add tree-inline.c.
15292 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15294 * BASE-VER: Change to 4.5.0.
15296 2009-03-27 Xinliang David Li <davidxl@google.com>
15298 PR tree-optimization/39557
15299 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15301 2009-03-27 Xinliang David Li <davidxl@google.com>
15303 PR tree-optimization/39548
15304 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15307 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15309 * c-common.c (pointer_int_sum): Use %wd on return from
15312 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15314 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15315 on return from tree_low_cst.
15317 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15320 * ginclude/stdarg.h (va_copy): Define also for
15321 __GXX_EXPERIMENTAL_CXX0X__.
15323 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15326 * builtins.h (c_strlen): Do not warn here.
15327 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15328 * c-common.c (pointer_int_sum): Take an explicit location.
15329 Warn about offsets out of bounds.
15330 * c-common.h (pointer_int_sum): Adjust declaration.
15332 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15334 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15337 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15340 * opts.c (warn_if_disallowed_function_p): Don't assume
15341 get_callee_fndecl must return non-NULL.
15343 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15345 PR rtl-optimization/39522
15346 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15347 when reg_reloaded_valid is set.
15349 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15351 * config/spu/divv2df3.c: New file.
15352 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15353 (DPBIT_FUNCS): Filter out _div_df.
15355 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15357 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15358 a jump insn, count that jump in the distance to the loop start.
15360 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15363 * config/sh/sh.c (calc_live_regs): Fix condition for global
15364 registers except PIC_OFFSET_TABLE_REGNUM.
15366 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15369 * doc/invoke.texi (-mconsole): New.
15371 (-mno-cygwin): New.
15373 (-mnop-fun-dllimport): New.
15377 (sub section "i386 and x86-64 Windows Options"): New.
15379 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15381 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15382 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15384 2009-03-25 Richard Guenther <rguenther@suse.de>
15386 PR middle-end/39497
15387 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15390 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15392 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15393 neither of haifa/selective schedulers are working.
15395 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15397 * doc/invoke.texi (Debugging Options): Fix description of
15398 -fno-merge-debug-strings.
15400 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15402 * config/cris/libgcc.ver: New version-script.
15403 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15405 * configure.ac <GAS features, nop mnemonic>: Add pattern
15406 crisv32-*-* for "nop".
15407 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15408 * configure: Regenerate.
15410 2009-03-24 Ira Rosen <irar@il.ibm.com>
15412 PR tree-optimization/39529
15413 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15414 mark_sym_for_renaming for the tag copied to the new vector
15417 2009-03-24 Arthur Loiret <aloiret@debian.org>
15419 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15420 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15421 EXTRA_SPEC_FUNCTIONS.
15422 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15423 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15424 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15425 -march and -mtune options.
15427 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15429 * config/m68k/t-rtems: Add m5329 multilib.
15431 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15432 Jakub Jelinek <jakub@redhat.com>
15435 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15438 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15441 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15442 instead of c_parser_expression_conv, if original_code isn't one of the
15443 4 allowed comparison codes, fail.
15445 2009-03-23 Richard Guenther <rguenther@suse.de>
15447 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15448 * tree.h (struct tree_type): Likewise.
15449 * reload.h (struct insn_chain): Likewise.
15450 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15451 * function.h (struct function): Likewise.
15452 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15454 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15456 PR tree-optimization/39516
15457 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15459 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15461 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15462 should be set true if BITS_PER_WORD of target is bigger than 32
15464 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15466 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15467 Translate -B-options to -rpath-link. Correct existing
15468 rpath-link and conditionalize on !nostdlib.
15470 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15472 * doc/extend.texi (Function Attributes, Variable Attributes):
15474 * doc/invoke.texi (Debugging Options, Optimize Options)
15475 (i386 and x86-64 Options, MCore Options): Likewise.
15477 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15480 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15481 it for block local namespace aliases.
15482 (gen_decl_die): Pass context_die to gen_namespace_die.
15484 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15487 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15488 minimum or maximum value.
15490 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15492 * reginfo.c (globalize_reg): Recompute derived reg sets.
15494 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15497 * libgcc2.c (mprotect): Do not use signed arguments for
15498 VirtualProtect, use DWORD arguments. Also fix the 'may
15499 be used uninitialized' warning for the np variable.
15501 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15504 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15505 functions using regparm calling conventions when not optimizing.
15506 (ix86_function_sseregparm): Similarly for sseregparm calling
15509 2009-03-19 Li Feng <nemokingdom@gmail.com>
15511 PR middle-end/39500
15512 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15513 dependence if the first conflict is after niter iterations.
15515 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15517 PR middle-end/38609
15518 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15519 functions with dynamic stack-pointer adjustments.
15521 2009-03-19 Ben Elliston <bje@au.ibm.com>
15523 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15524 option; change to -msdata=data.
15526 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15528 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15531 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15534 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15536 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15538 * doc/invoke.texi (Code Gen Options): Expand discussion of
15541 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15543 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15544 * matrix-reorg.c (struct matrix_info): Likewise.
15545 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15546 * rtl.h (struct mem_attrs): Likewise.
15547 * df.h (struct df): Likewise.
15548 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15549 * ira-int.h (struct ira_allocno): Likewise.
15550 * df-scan.c (struct df_collection_rec): Likewise.
15551 * ira.c (struct equivalence): Likewise.
15552 * function.c (struct temp_slot): Likewise.
15553 * cfgloop.h (struct loop): Likewise.
15556 * function.c (use_register_for_decl): When not optimizing, disregard
15557 register keyword for variables with types containing methods.
15559 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15561 PR middle-end/39447
15562 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15563 (is_simple_operand): Call contains_component_ref_p before calling data
15564 reference analysis that would fail on COMPONENT_REFs.
15566 * tree-vrp.c (search_for_addr_array): Fix formatting.
15568 2009-03-18 Richard Guenther <rguenther@suse.de>
15570 * tree-vect-transform.c (vect_loop_versioning): Fold the
15571 generated comparisons.
15572 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15573 (slpeel_tree_peel_loop_to_edge): Likewise.
15575 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15577 PR middle-end/37805
15578 * opts.c (print_specific_help): In addition to `undocumented',
15579 accept `separate' and `joined' flags if passed alone. Describe
15580 output by the first matched one of those.
15581 (common_handle_option): Skip over empty strings.
15582 * gcc.c (display_help): Fix help string for `--help='.
15583 * doc/invoke.texi (Option Summary, Overall Options): With
15584 `--help=', classes and qualifiers can both be repeated, but
15585 only the latter can be negated. One should not pass only
15586 negated qualifiers. Fix markup and examples.
15589 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15590 PR middle-end/37805
15591 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15592 and -fhelp=separate.
15594 2009-03-17 Jing Yu <jingyu@google.com>
15596 PR middle-end/39378
15597 * function.h (struct rtl_data): Move is_thunk from here...
15598 (struct function): ...to here.
15599 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15600 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15602 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15604 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15605 (alpha_output_function_end_prologue): Likewise.
15606 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15607 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15608 (rs6000_output_function_epilogue): Likewise.
15609 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15611 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15614 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15615 from different units in a single alternative.
15616 (*truncdfsf_i387): Ditto.
15617 (*truncxfsf2_mixed): Ditto.
15618 (*truncxfdf2_mixed): Ditto.
15620 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15622 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15623 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15626 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15627 unused non-artificial variables when not optimizing.
15630 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15631 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15632 NAMESPACE_DECL in its DECL_INITIAL.
15634 PR middle-end/39443
15635 * optabs.c (set_user_assembler_libfunc): New function.
15636 * expr.h (set_user_assembler_libfunc): New prototype.
15637 * c-common.c: Include libfuncs.h.
15638 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15639 for memcmp, memset, memcpy, memmove and abort.
15640 * Makefile.in (c-common.o): Depend on libfuncs.h.
15643 * dwarf2out.c (gen_inlined_enumeration_type_die,
15644 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15645 gen_tagged_type_instantiation_die): Removed.
15646 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15649 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15652 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15654 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15655 (check-parallel-%): Ditto.
15656 (check-consistency): Ditto.
15658 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15660 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15661 local variable rhs by NULL_TREE.
15663 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15666 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15668 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15671 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15673 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15676 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15677 for ms->sysv ABI calls only in 64bit mode.
15679 * config/i386/i386.md (untyped_call): Support 32bit.
15681 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15683 * doc/extend.texi: Replace x86_65 with x86_64.
15685 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15687 PR tree-optimization/39455
15688 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15689 mismatches for POINTER_TYPE_P (type).
15690 (number_of_iterations_le): Likewise.
15692 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15694 * config/picochip/picochip.c: Removed profiling support.
15695 * config/picochip/picochip.md: Removed profiling instruction.
15696 * config/picochip/picochip.h: Removed profiling builtin.
15698 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15700 * doc/install.texi (--with-host-libstdcxx): Document.
15702 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15705 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15706 generate a warning if the function name does not begin with
15707 "__vector" and the function has either the 'signal' or 'interrupt'
15708 attribute, from here to ...
15709 (avr_declare_function_name): ...here. New function.
15710 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15711 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15713 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15716 * cse.c (fold_rtx): Don't modify original const_arg1 when
15717 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15718 separate variable instead.
15719 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15720 from out of range shift counts.
15721 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15723 2009-03-13 Catherine Moore <clm@codesourcery.com>
15725 * config/i386/x-mingw32 (host-mingw32.o): Replace
15726 diagnostic.h with $(DIAGNOSTIC_H).
15728 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15731 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15733 * config/i386/sync.md (sync_compare_and_swap<mode>,
15734 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15735 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15737 (sync_double_compare_and_swapdi_pic,
15738 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15739 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15741 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15744 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15746 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15749 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15750 (avx_addsubv4df3): Likewise.
15751 (*avx_addsubv4sf3): Likewise.
15752 (sse3_addsubv4sf3): Likewise.
15754 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15757 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15759 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15762 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15763 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15764 registers for allocnos created from user-defined variables.
15766 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15769 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15770 of non-integer mode as well.
15772 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15774 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15775 for functions for which the parameter types are unknown.
15777 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15780 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15781 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15782 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15783 * config/i386/i386.c (ix86_local_alignment): For
15784 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15785 long long variables on the stack to avoid dynamic realignment.
15786 Allow the first argument to be a decl rather than type.
15787 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15789 2009-03-11 Nick Clifton <nickc@redhat.com>
15792 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15794 Add description to mno-lsim option.
15795 * config/mcore/mcore.h: Remove comment about deprecated m4align
15797 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15798 * doc/invoke.texi: Add description of mno-lsim and
15799 mstack-increment options.
15801 * config/fr30/fr30.opt: Document the -mno-lsim option.
15802 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15803 and -mno-lsim options.
15805 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15807 * fold-const.c (fold_comparison): Only call fold_inf_compare
15808 if the mode supports infinities.
15810 2009-03-11 Jason Merrill <jason@redhat.com>
15813 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15814 end already did. Notice GIMPLE_CALL modifications of the result.
15815 Don't copy debug information from an ignored decl or a decl from
15818 2009-03-10 Richard Guenther <rguenther@suse.de>
15819 Nathan Froyd <froydnj@codesourcery.com>
15821 PR middle-end/37850
15822 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15823 (__divMODE3): Likewise.
15825 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15827 PR tree-optimization/39394
15828 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15829 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15831 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15833 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15834 inline asms for register asm ("") declarations.
15836 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15838 * fold-const.c (fold_unary): Fix comment.
15840 2009-03-07 Jan Hubicka <jh@suse.cz>
15843 * tree-inline.c (setup_one_parameter): Do replacement of const
15844 argument by constant in SSA form.
15846 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15848 PR middle-end/38028
15849 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15850 determine alignment passed to assign_stack_local.
15851 (assign_parms_unsplit_complex): Likewise.
15852 * except.c (sjlj_build_landing_pads): Likewise.
15854 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15856 PR middle-end/39360
15857 * tree-flow.h (add_referenced_var): Return bool instead of void.
15858 * tree-dfa.c (add_referenced_var): Return result of
15859 referenced_var_check_and_insert call.
15860 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15861 of referenced_var_check_and_insert.
15864 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15865 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15866 DIE, don't emit it if abstract origin already has it.
15867 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15868 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15870 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15872 * genpreds.c (needs_variable): Fix parentheses at variable name
15874 (write_tm_constrs_h): Indent generated code.
15876 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15878 * doc/extend.texi (Function Attributes): Add documentation
15879 for isr attributes.
15881 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15884 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15885 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15887 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15889 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15892 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15895 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15896 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15898 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15900 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15901 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15902 constants instead of magic numbers.
15903 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15905 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15906 (x86_64_ms_abi_int_parameter_registers): Ditto.
15907 (x86_64_int_return_registers): Ditto.
15908 (ix86_maybe_switch_abi): Ditto.
15909 (ix86_expand_call): Ditto for clobbered_registers array.
15910 (ix86_hard_regno_mode_ok): Ditto.
15911 (x86_extended_QIreg_mentioned_p): Ditto.
15913 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15915 PR tree-optimization/39349
15916 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15918 * combine.c (gen_lowpart_for_combine): Use omode when generating
15921 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15923 PR rtl-optimization/39235
15924 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15926 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15928 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15930 2009-03-04 Richard Guenther <rguenther@suse.de>
15932 PR tree-optimization/39362
15933 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15934 that occur in abnormal PHIs should be varying.
15936 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15938 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15940 (simple_iv): Take loop as an argument instead of statement.
15941 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15942 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15944 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15946 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15947 * matrix-reorg.c (analyze_transpose): Ditto.
15948 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15949 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15950 * tree-predcom.c (ref_at_iteration): Ditto.
15951 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15953 2009-03-04 Richard Guenther <rguenther@suse.de>
15955 PR tree-optimization/39358
15956 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15957 escaped_id and callused_id.
15958 (solve_graph): Likewise.
15960 2009-03-04 Richard Guenther <rguenther@suse.de>
15962 PR tree-optimization/39339
15963 * tree-sra.c (try_instantiate_multiple_fields): Make it
15964 no longer ICE on the above.
15966 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15968 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15969 that fits within Pmode.
15971 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15973 PR middle-end/10109
15974 * tm.texi (LIBCALL_VALUE): Update description.
15976 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15978 PR middle-end/34443
15979 * doc/extend.texi (section): Update description.
15981 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15983 PR middle-end/39345
15984 * tree-inline.c (remapped_type): New.
15985 (can_be_nonlocal): Call remapped_type instead of remap_type.
15987 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15990 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15991 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15993 2009-03-03 Richard Guenther <rguenther@suse.de>
15995 PR middle-end/39272
15996 * tree.c (tree_nonartificial_location): New function.
15997 * tree.h (tree_nonartificial_location): Declare.
15998 * builtins.c (expand_builtin_memory_chk): Provide location
15999 of the call location for artificial function pieces.
16000 (maybe_emit_chk_warning): Likewise.
16001 (maybe_emit_sprintf_chk_warning): Likewise.
16002 (maybe_emit_free_warning): Likewise.
16003 * expr.c (expand_expr_real_1): Likewise.
16005 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16007 PR tree-optimization/39343
16008 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16009 COMPONENT_REF t has ARRAY_TYPE.
16011 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16013 PR middle-end/39335
16014 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16015 when the type precision of the induction variable should be
16016 larger than the type precision of nit.
16017 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16018 * graphite.c (graphite_loop_normal_form): Same.
16019 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16021 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16024 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16025 numbers to describe clobbered registers.
16026 (*call_value_0_rex64_ms_sysv): Ditto.
16027 * config/i386/mmx.md (mmx_emms): Ditto.
16028 (mmx_femms): Ditto.
16030 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16032 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16035 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16037 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16038 (spu_section_type_flags): New function.
16040 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16042 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16043 reg_class_contents of FLOAT_REGS into a temporary.
16045 2009-03-02 Richard Guenther <rguenther@suse.de>
16046 Ira Rosen <irar@il.ibm.com>
16048 PR tree-optimization/39318
16049 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16050 information to the vectorized statement.
16052 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16054 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16055 variable. Use defined names instead of magic constants for REX SSE
16058 2009-03-01 Richard Guenther <rguenther@suse.de>
16060 PR tree-optimization/39331
16061 * omp-low.c (lower_send_shared_vars): Do not receive new
16062 values for the reference of DECL_BY_REFERENCE parms or results.
16064 2009-03-01 Jan Hubicka <jh@suse.cz>
16067 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16068 BLOCK_NONLOCALIZED_VAR): New macros.
16069 (tree_block): Add nonlocalized_vars.
16070 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16071 gen_decl_die): Add origin argument. Allow generation of die with
16072 origin at hand only.
16073 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16074 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16076 (gen_block_die): Fix checking for unused blocks.
16077 (process_scope_var): Break out from .... ; work with origins only.
16078 (decls_for_scope) ... here; process nonlocalized list.
16079 (dwarf2out_ignore_block): Look for nonlocalized vars.
16080 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16082 (dump_scope_block): Dump them.
16083 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16084 (remap_block): Likewise.
16085 (can_be_nonlocal): New predicate.
16086 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16088 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16090 * configure: Regenerate.
16092 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16094 * optc-gen.awk: No need to duplicate option flags twice.
16095 Reuse help texts for duplicate options which do not have any.
16097 * gcc.c (display_help): Document --version.
16099 * gcc.c (main): If print_help_list and verbose_flag, ensure
16100 driver output comes before subprocess output.
16102 * optc-gen.awk: Assign all remaining fields to help string,
16103 space-separated, for multi-line help in *.opt.
16105 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16106 -Wno-pedantic-ms-format is for MinGW targets only.
16108 * doc/options.texi (Option file format): Fix bad indentation,
16109 restoring dropped sentence.
16111 2009-02-28 Jan Hubicka <jh@suse.cz>
16113 * tree-inline.c (tree_function_versioning): Output debug info.
16115 2009-02-28 Jan Hubicka <jh@suse.cz>
16118 * tree-inline.c (setup_one_parameter): Do not copy propagate
16119 arguments when not optimizing.
16121 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16124 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16125 (avx_addsubv4df3): Likewise.
16126 (*avx_addsubv4sf3): Likewise.
16127 (sse3_addsubv4sf3): Likewise.
16128 (*avx_addsubv2df3): Likewise.
16129 (sse3_addsubv2df3): Likewise.
16130 (avx_unpckhps256): Correct item selectors.
16131 (avx_unpcklps256): Likewise.
16132 (avx_unpckhpd256): Likewise.
16133 (avx_unpcklpd256): Likewise.
16135 2009-02-28 Jan Hubicka <jh@suse.cz>
16137 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16139 (copy_arguments_for_versioning): If var is declared don't declare it.
16140 (tree_function_versioning): First setup substitutions and then copy
16143 2009-02-27 Jan Hubicka <jh@suse.cz>
16146 * cgraph.h (varpool_output_debug_info): Remove.
16147 * cgraphunit.c (varpool_output_debug_info): Remove.
16148 * dwarf2out.c (deferred_locations_struct): New struct
16149 (deferred_locations): New type.
16150 (deferred_locations_list): New static var.
16151 (deffer_location): New function.
16152 (gen_variable_die): Use it.
16153 (decls_for_scope): Output info on local static vars.
16154 (dwarf2out_finish): Process deferred locations.
16155 * varpool.c (varpool_output_debug_info): Remove.
16157 2009-02-27 Jan Hubicka <jh@suse.cz>
16160 * tree.h (TREE_PROTECTED): Fix comment.
16161 (BLOCK_HANDLER_BLOCK): Remove.
16162 (struct tree_block): Remove handler_block add body_block.
16163 (inlined_function_outer_scope_p): New.
16164 (is_body_block): Remove.
16165 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16166 * dwarf2out.c (is_inlined_entry_point): Remove.
16167 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16168 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16170 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16171 * gimplify.c (gimplify_expr): Gimplify body blocks.
16172 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16173 block with multiple subblocks.
16174 (dump_scope_block): Prettier output; dump more flags and info.
16175 (dump_scope_blocks): New.
16176 (remove_unused_locals): Use dump_scope_blocks.
16177 * tree-flow.h (dump_scope_blocks): Declare.
16178 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16179 * stmt.c (is_body_block): Remove.
16180 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16181 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16183 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16185 PR middle-end/39308
16186 * graphite.c (graphite_loop_normal_form): Do not call
16187 number_of_iterations_exit from a gcc_assert.
16189 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16191 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16192 jumps if COND is NULL.
16193 (find_cond_jump): New function.
16194 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16195 * config/s390/s390.md: Remove z10_cobra attribute value.
16197 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16199 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16200 force_const_mem returns NULL_RTX.
16202 2009-02-26 Jan Hubicka <jh@suse.cz>
16205 * cgraph.h (varpool_output_debug_info): Remove.
16206 * cgraphunit.c (varpool_output_debug_info): Remove.
16207 * dwarf2out.c (deferred_locations_struct): New struct
16208 (deferred_locations): New type.
16209 (deferred_locations_list): New static var.
16210 (deffer_location): New function.
16211 (gen_variable_die): Use it.
16212 (decls_for_scope): Output info on local static vars.
16213 (dwarf2out_finish): Process deferred locations.
16214 * varpool.c (varpool_output_debug_info): Remove.
16216 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16218 PR rtl-optimization/39241
16219 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16220 to subreg_offset_representable_p.
16222 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16224 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16225 execute function prototype. Get f and nregs from max_reg_num
16226 and get_insns. Remove the first backward pass as it's dead,
16227 guard the forward pass by flag_expensive_optimizations.
16228 (rest_of_handle_regmove): Delete.
16229 (pass_regmove): Replace it with regmove_optimize.
16231 2009-02-25 Martin Jambor <mjambor@suse.cz>
16233 PR tree-optimization/39259
16234 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16235 calls_alloca function flags.
16236 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16237 calls are detected.
16239 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16241 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16242 flags_set_1_rtx, flags_set_1_set): Delete.
16243 (regmove_optimize): Do not call mark_flags_life_zones.
16245 2009-02-24 Julian Brown <julian@codesourcery.com>
16248 * config/arm/arm.c (require_pic_register): Only set
16249 cfun->machine->pic_reg once per function.
16251 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16253 * doc/invoke.texi (Link Options): Document an easier way to pass
16254 options that take arguments to the GNU linker using -Xlinker and -Wl.
16256 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16259 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16261 2009-02-24 Richard Guenther <rguenther@suse.de>
16264 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16266 2009-02-24 Richard Guenther <rguenther@suse.de>
16267 Zdenek Dvorak <ook@ucw.cz>
16269 PR tree-optimization/39233
16270 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16271 from converting them to a generic type.
16273 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16275 PR tree-optimization/39260
16276 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16277 contains a condition with a real type.
16278 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16280 2009-02-23 Jason Merrill <jason@redhat.com>
16283 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16284 narrowing_initializer_constant_valid_p.
16285 (narrowing_initializer_constant_valid_p): Don't return
16286 null_pointer_node for adding a pointer to itself.
16288 2009-02-23 Jan Hubicka <jh@suse.cz>
16291 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16294 2009-02-23 Jan Hubicka <jh@suse.cz>
16296 PR tree-optimization/37709
16297 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16298 * tree.h (block_ultimate_origin): Declare.
16299 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16300 * tree-ssa-live.c (remove_unused_scope_block_p):
16301 Eliminate blocks containig no instructions nor live variables nor
16303 (dump_scope_block): New function.
16304 (remove_unused_locals): Enable removal of dead blocks by default;
16305 enable dumping at TDF_DETAILS.
16307 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16309 * config/i386/i386.c (classify_argument): Don't allow COImode
16311 (function_arg_advance_32): Don't allow OImode.
16312 (function_arg_32): Likewise.
16313 (function_value_32): Likewise.
16314 (return_in_memory_32): Likewise.
16315 (function_arg_64): Remove OImode comment.
16317 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16320 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16321 ix86_expand_vector_set for V4DImode in 64bit mode only.
16322 (ix86_expand_vector_init_one_var): Likewise.
16324 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16326 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16328 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16331 * loop-iv.c: Revert last change.
16332 * emit-rtl.c: Likewise.
16334 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.c (type_natural_mode): Remove an extra
16338 space in the warning message.
16339 (function_value_32): Handle 32-byte vector modes.
16340 (return_in_memory_32): Likewise.
16342 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16344 * loop-iv.c (truncate_value): New function.
16345 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16347 (lowpart_subreg): Move to...
16348 * emit-rtl.c: ...here.
16350 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16352 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16353 accidental and undocumented change at revision 140860.
16355 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16357 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16358 take gimple_seq * arguments.
16359 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16360 types_compatible_p langhook.
16362 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16363 Joseph Myers <joseph@codesourcery.com>
16365 * config/arm/arm.c (arm_builtin_va_list): New function.
16366 (arm_expand_builtin_va_start): Likewise.
16367 (arm_gimplify_va_arg_expr): Likewise.
16368 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16369 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16370 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16371 (va_list_type): New variable.
16372 (arm_mangle_type): Mangle va_list_type appropriately.
16374 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16376 PR middle-end/39157
16377 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16378 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16379 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16380 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16381 parameter to 1000 for -O1 by default.
16382 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16384 * loop-invariant.c: Include params.h.
16385 (move_loop_invariants): Don't call move_single_loop_invariants on
16388 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16390 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16391 offset when calculating bounds for indexing stack_usage_map. Fixes
16392 a buffer overflow with certain target setups.
16394 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16397 * calls.c (expand_call): Clear try_tail_call if caller and callee
16398 disagree in promotion of function return value.
16400 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16403 * c-common.c (c_determine_visibility): If visibility changed and
16404 DECL_RTL has been already set, call make_decl_rtl to update symbol
16407 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16410 * varasm.c (assemble_variable): Don't check DECL_NAME when
16411 globalizing a variable.
16413 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16416 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16417 expression before any __builtin_trap call.
16418 * c-typeck.c (build_function_call): Convert and check function
16419 arguments before generating a call to a trap. Evaluate the
16420 function arguments before the trap.
16422 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16425 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16426 (UNSPEC_FXAM_MEM): New unspec.
16427 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16428 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16429 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16431 2009-02-19 Richard Guenther <rguenther@suse.de>
16433 PR tree-optimization/39207
16434 PR tree-optimization/39074
16435 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16436 storedanything_tree): New.
16437 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16438 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16439 (build_succ_graph): Add edges from STOREDANYTHING to all
16441 (init_base_vars): Initialize STOREDANYTHING.
16442 (compute_points_to_sets): Free substitution info after
16443 building the succ graph.
16444 (ipa_pta_execute): Likewise.
16446 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16448 (do_ds_constraint): Do not add to special var or non-pointer
16450 (type_could_have_pointers): Split out from ...
16451 (could_have_pointers): ... here. For arrays use the element type.
16452 (create_variable_info_for): Initialize may_have_pointers.
16453 (new_var_info): Likewise.
16454 (handle_lhs_call): Make the HEAP variable unknown-sized.
16455 (intra_create_variable_infos): Use a type with pointers for
16456 PARM_NOALIAS, make it unknown-sized.
16458 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16461 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16463 2009-02-18 Jason Merrill <jason@redhat.com>
16466 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16467 value if DECL_EXTERNAL.
16468 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16469 * target.h (gcc_target::binds_local_p): Clarify "module".
16470 * tree.h (TREE_PUBLIC): Clarify "module".
16472 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16475 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16476 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16478 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16481 * c.opt (Wabi): Support C and ObjC.
16484 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16486 * config/i386/i386.c (classify_argument): Warn once about the ABI
16487 change when passing union with long double.
16489 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16491 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16494 * c-parser.c (c_parser_compound_statement): Always enter and leave
16497 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16500 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16502 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16504 PR tree-optimization/36922
16505 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16506 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16509 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16511 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16514 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16516 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16518 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16520 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16523 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16524 Richard Sandiford <rdsandiford@googlemail.com>
16526 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16527 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16528 (loongson_biadd): ...this.
16530 2009-02-17 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/39202
16533 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16534 a var make sure to follow existing collapses.
16536 2009-02-17 Richard Guenther <rguenther@suse.de>
16538 PR middle-end/39214
16539 * langhooks.c (lhd_print_error_function): Check for NULL block.
16541 2009-02-17 Richard Guenther <rguenther@suse.de>
16543 PR tree-optimization/39204
16544 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16547 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16549 * config/soft-fp/double.h: Update from glibc CVS.
16551 2009-02-17 Richard Guenther <rguenther@suse.de>
16553 PR tree-optimization/39207
16554 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16555 strict-aliasing warnings for pointers pointing to NULL.
16557 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16560 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16561 skipping until next close brace.
16563 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16566 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16567 to function argument boundary.
16569 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16571 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16572 in the lea_add. Reload eventually constraints it properly.
16573 * config/picochip/constraints.md: Remove the target constraint
16574 "b", since it is not needed anymore.
16576 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16578 * gthr-dce.h: Uglify function parameter and local variable names.
16579 * gthr-gnat.h: Likewise.
16580 * gthr-mipssde.h: Likewise.
16581 * gthr-nks.h: Likewise.
16582 * gthr-posix95.h: Likewise.
16583 * gthr-posix.h: Likewise.
16584 * gthr-rtems.h: Likewise.
16585 * gthr-single.h: Likewise.
16586 * gthr-solaris.h: Likewise.
16587 * gthr-tpf.h: Likewise.
16588 * gthr-vxworks.h: Likewise.
16589 * gthr-win32.h: Likewise.
16591 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16594 * config/i386/i386.md: Restrict the new peephole2 to move
16595 between MMX/SSE registers.
16597 2009-02-15 Richard Guenther <rguenther@suse.de>
16600 2009-02-13 Richard Guenther <rguenther@suse.de>
16602 * configure.ac: Enable LFS.
16603 * configure: Re-generate.
16604 * config.in: Likewise.
16606 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16608 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16609 spu_srqwbyte, spu_srqwbytebc): Define.
16610 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16611 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16612 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16613 "shrqby_<mode>"): New insn-and-split patterns.
16614 * config/spu/spu.c (expand_builtin_args): Determine and return
16615 number of operands using spu_builtin_description data.
16616 (spu_expand_builtin_1): Use it.
16618 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16621 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16624 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16627 * config/i386/i386.c (override_options): Correct warning
16628 messages for -malign-loops, -malign-jumps and -malign-functions.
16630 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/i386.md: Restrict the new peephole2 to move
16634 between the general purpose registers.
16636 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16639 * config/i386/i386.c (type_natural_mode): Add a new argument.
16640 Return the original mode and warn ABI change if vector size is 32byte.
16641 (function_arg_advance): Updated.
16642 (function_arg): Likewise.
16643 (ix86_function_value): Likewise.
16644 (ix86_return_in_memory): Likewise.
16645 (ix86_sol10_return_in_memory): Likewise.
16646 (ix86_gimplify_va_arg): Likewise.
16647 (function_arg_32): Don't warn ABX ABI change here.
16648 (function_arg_64): Likewise.
16650 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16652 * loop-iv.c (implies_p): In the final case, test that operands 0
16653 of the two comparisons match.
16655 * config/bfin/bfin.c (find_prev_insn_start): New function.
16656 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16657 (find_next_insn_start): Move.
16659 2009-02-13 Richard Guenther <rguenther@suse.de>
16661 * configure.ac: Enable LFS.
16662 * configure: Re-generate.
16663 * config.in: Likewise.
16665 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16668 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16669 sizes on syntax error after some arguments have been parsed.
16671 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16673 * doc/invoke.texi (-fira): Remove.
16675 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16677 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16678 * recog.c: Likewise.
16681 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16683 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16684 (umul_ppmm): Likewise.
16685 (count_leading_zeros): Likewise.
16686 (count_trailing_zeros): Likewise.
16687 (UMUL_TIME): Likewise.
16689 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16691 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16692 soft-fp/t-softfp to tmake_file.
16694 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16695 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16696 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16697 IA64_BUILTIN_INFQ]: New.
16698 (ia64_init_builtins): Initialize __builtin_infq,
16699 __builtin_fabsq and __builtin_copysignq if not HPUX.
16700 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16701 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16703 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16705 (__fixtfti): Likewise.
16706 (__fixunstfti): Likewise.
16707 (__floattitf): Likewise.
16709 * config/ia64/libgcc-glibc.ver: New.
16710 * config/ia64/t-fprules-softfp: Likewise.
16711 * config/ia64/sfp-machine.h: Likewise.
16713 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16714 (LIBGCC2_TF_CEXT): Likewise.
16715 (TF_SIZE): Likewise.
16716 (TARGET_INIT_LIBFUNCS): Likewise.
16718 * config/ia64/t-glibc (SHLINB_MAPFILES):
16719 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16721 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16723 * config/i386/i386.c (construct_container): Rewrite processing
16724 BLKmode with X86_64_SSE_CLASS.
16726 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16729 * config/i386/i386.md: Replace simplify_replace_rtx with
16730 replace_rtx in the new peephole2.
16732 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16734 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16735 loop unrolling do not happen at -O2.
16737 2009-02-12 Michael Matz <matz@suse.de>
16739 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16741 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16743 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16746 2009-02-12 Ben Elliston <bje@au.ibm.com>
16748 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16749 patterns when updating the back chain. Missed in the 2009-02-10
16752 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16754 * doc/extend.texi (Decimal Floating Types): Update identifier of
16755 draft TR and list of missing support.
16757 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16759 PR middle-end/39154
16760 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16761 bit to variable length decl's flags, add it also to its
16762 pointer replacement variable.
16764 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16765 Jakub Jelinek <jakub@redhat.com>
16768 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16769 (memory_blockage): New expander.
16770 (*memory_blockage): New insn pattern.
16771 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16772 instead of general blockage at the end of function prologue when
16773 frame pointer is used to access red zone area. Do not emit blockage
16774 when profiling, it is emitted in generic code.
16775 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16776 function epilogue when frame pointer is used to access red zone area.
16778 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16781 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16782 by arithmetic with memory operands.
16783 * config/i386/predicates.md (commutative_operator): New.
16785 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16787 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16790 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16792 * alias.h (record_alias_subset): Declare.
16793 * alias.c (record_alias_subset): Make global.
16795 2009-02-10 Nick Clifton <nickc@redhat.com>
16797 * tree-parloops.c: Change license to GPLv3.
16798 * ipa-struct-reorg.c: Change license to GPLv3.
16799 * ipa-struct-reorg.h: Change license to GPLv3.
16801 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16804 * c-decl.c (start_struct): Return NULL on error.
16806 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16808 PR middle-end/39124
16809 * cfgloopmanip.c (remove_path): Call remove_bbs after
16810 cancel_loop_tree, not before it.
16813 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16814 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16815 VAR_DECLs were seen.
16816 * tree-ssa-live.c (remove_unused_locals): Recompute
16817 cfun->has_local_explicit_reg_vars.
16818 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16819 copies or clearings if cfun->has_local_explicit_reg_vars.
16821 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16824 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16825 of function prologue when frame pointer is used to access
16828 2009-02-10 Richard Guenther <rguenther@suse.de>
16830 PR middle-end/39127
16831 * gimplify.c (gimple_regimplify_operands): Always look if
16832 we need to create a temporary.
16834 2009-02-10 Richard Guenther <rguenther@suse.de>
16836 PR tree-optimization/39132
16837 * tree-loop-distribution.c (todo): New global var.
16838 (generate_memset_zero): Trigger TODO_rebuild_alias.
16839 (tree_loop_distribution): Return todo.
16841 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16844 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16845 (x86_64_reg_class_name): Removed.
16846 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16847 first one isn't X86_64_SSE_CLASS or any other ones aren't
16848 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16849 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16850 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16851 and 3 X86_64_SSEUP_CLASS.
16852 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16853 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16855 2009-02-10 Ben Elliston <bje@au.ibm.com>
16857 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16858 form instruction to update the stack back chain word, even if the
16859 user has disabled the generation of update instructions.
16860 (movdi_<mode>_update_stack): New.
16861 (movsi_update_stack): Likewise.
16862 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16863 always use an update form instruction to update the stack back
16866 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16868 PR middle-end/38953
16869 * graphite.c (if_region_set_false_region): After moving a region in
16870 the false branch of a condition, remove the empty dummy basic block.
16871 (gloog): Remove wrong fix for PR38953.
16873 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16875 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16876 generation due to implicit sign extension.
16878 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16880 PR middle-end/38981
16881 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16882 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16884 2009-02-09 Richard Guenther <rguenther@suse.de>
16886 PR middle-end/35202
16887 * convert.c (convert_to_real): Disable (float)fn((double)x)
16888 to fnf(x) conversion if errno differences may occur and
16889 -fmath-errno is set.
16891 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16893 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16894 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16895 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16897 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16900 * c-common.c (handle_alias_attribute): Disallow attribute for
16901 anything not a FUNCTION_DECL or VAR_DECL.
16903 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16906 * real.c (do_compare): Special-case compare of zero against
16907 decimal float value.
16909 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16912 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16913 as indicating flexible array members unless the field itself is
16914 being declarared as the incomplete array.
16916 2009-02-06 Jan Hubicka <jh@suse.cz>
16918 PR tree-optimization/38844
16919 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16920 is already inlined.
16922 2009-02-06 Richard Guenther <rguenther@suse.de>
16924 PR middle-end/38977
16925 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16926 fork because we may expand it as __gcov_fork.
16928 2009-02-06 Nick Clifton <nickc@redhat.com>
16930 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16932 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16934 PR tree-optimization/35659
16935 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16936 vn_phi_eq): Shortcut if hashcode does not match.
16937 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16939 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16940 and avoid iterative_hash_expr.
16941 (FOR_EACH_VALUE_ID_IN_SET): New.
16942 (value_id_compare): Remove.
16943 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16944 sort expressions by value id.
16946 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16949 * config/sh/predicates.md (general_movsrc_operand): Don't check
16950 the subreg of system registers here.
16952 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16955 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16956 on the copied decl.
16958 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16960 PR rtl-optimization/39110
16961 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16962 addresses, not aligned ones.
16964 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16965 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/39100
16968 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16969 comment says and add edges.
16971 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16974 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16975 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16977 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16979 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16980 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16981 register_bb_in_sese, new_sese, free_sese): Moved.
16982 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16983 outermost_loop_in_scop, build_scop_iteration_domain,
16984 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16985 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16986 Use loop_in_sese_p instead of loop_in_scop_p.
16987 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16988 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16989 (scopdet_basic_block_info): Fix bug in scop detection.
16990 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16991 eq_loop_to_cloog_loop): Remove.
16992 (nb_loops_around_loop_in_scop, nb_loop
16993 ref_nb_loops): Moved here...
16994 * graphite.h (ref_nb_loops): ... from here.
16995 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16996 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16997 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16998 * testsuite/gcc.dg/graphite/scop-19.c: New
17000 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17001 Hans-Peter Nilsson <hp@axis.com>
17003 PR rtl-optimization/37889
17004 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17005 Move offset handling from PLUS to before the switch. Use new
17006 arguments when considering SYMBOL_REFs too.
17007 (rtx_addr_can_trap_p): Pass dummy offset and size.
17008 (enum may_trap_p_flags): Remove.
17009 (may_trap_p_1): Pass size from MEM_SIZE.
17011 PR rtl-optimization/38921
17012 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17013 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17014 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17015 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17017 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17019 AVX Programming Reference (January, 2009)
17020 * config/i386/sse.md (*vpclmulqdq): New.
17022 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17024 PR tree-optimization/38977
17025 PR gcov-profile/38292
17026 * calls.c (special_function_p): Disregard __builtin_ prefix.
17028 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17030 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17031 non-indexable addresses even before reload.
17033 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17036 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17037 as having variable size. Do not give an error for unnamed
17038 parameters with [*] declarators. Give a warning for type names
17039 with [*] declarators and mark them as variable size.
17040 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17041 for sizeof applied to [*] type names.
17043 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17046 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17048 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17050 * gcc.c (process_command): Update copyright notice dates.
17051 * gcov.c (print_version): Likewise.
17052 * gcov-dump.c (print_version): Likewise.
17053 * mips-tfile.c (main): Likewise.
17054 * mips-tdump.c (main): Likewise.
17056 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17059 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17060 for composite type involving a zero-length array type.
17062 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17065 * function.c (match_asm_constraints_1): Skip over
17066 initial optional % in the constraint.
17068 PR inline-asm/39059
17069 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17070 supported, don't accept FIXED_CSTs.
17071 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17072 and _Sat is used without _Fract/_Accum. Set specs->type to
17073 integer_type_node for cts_fract/cts_accum if fixed point is not
17076 2009-02-02 Catherine Moore <clm@codesourcery.com>
17078 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17080 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17082 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17083 (ABI_HAS_64BIT_SYMBOLS): Use it.
17084 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17086 2009-02-02 Paul Brook <paul@codesourcery.com>
17088 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17090 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17092 PR inline-asm/39058
17093 * recog.h (asm_operand_ok): Add constraints argument.
17094 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17095 recurse on matching constraint.
17096 (check_asm_operands): Pass constraints as 3rd argument to
17097 asm_operand_ok. Don't look up matching constraint here.
17098 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17101 2009-02-02 Ben Elliston <bje@au.ibm.com>
17103 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17104 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17106 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17108 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17109 information. Remove some obsolete information. Reorganize.
17111 * config/pa/fptr.c: Revert license to GPL 2.
17112 * config/pa/milli64.S: Likewise.
17114 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17117 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17118 LIBRARY name in, instead of hard-coding it.
17119 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17120 extra target make frag to tmake_files according to EH model.
17121 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17122 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17123 frags that define makefile variable EH_MODEL appropriately.
17124 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17125 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17126 to "-sjlj" according to type of EH configured.
17127 (LIBGCC_SONAME): Concatenate it to shared library base name.
17128 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17129 to "_sjlj" according to type of EH configured.
17130 (LIBGCC_SONAME): Concatenate it to shared library base name.
17131 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17132 (SHLIB_LINK): Add missing semicolon to if-else construct.
17133 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17134 string value of "pe_dll" command-line option.
17135 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17136 (SHLIB_SONAME): Use it when overriding t-cygming default.
17137 (SHLIB_IMPLIB): Override t-cygming default.
17138 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17139 string value of "pe_dll" command-line option.
17141 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17144 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17145 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17147 2009-01-31 Richard Guenther <rguenther@suse.de>
17149 PR tree-optimization/38937
17150 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17151 computing the transitive closure.
17153 2009-01-30 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/39041
17156 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17157 Propagate variable indices only if the types match for this stmt.
17159 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17162 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17163 inline but never defined.
17165 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17167 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17168 (*insv_h_di_reg_extimm): New insn.
17169 (*insv_l<mode>_reg_extimm): New insn.
17171 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17173 * config/picochip/picochip.c (flag_conserve_stack): set
17174 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17175 fconserve-stack. Reduce call-overhead used by inliner.
17177 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17180 * common.opt (flag_conserve_stack): Initialised to zero.
17182 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17185 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17186 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17189 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17191 * ira-color.c (allocno_reload_assign): Update comments.
17192 * regmove.c (regmove_optimize): Likewise.
17196 2009-01-29 Robert Millan <rmh@aybabtu.com>
17198 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17199 * config/i386/kopensolaris-gnu.h: New file. Undefine
17200 `MD_UNWIND_SUPPORT'.
17201 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17203 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17205 PR tree-optimization/39007
17206 * tree-loop-distribution.c (generate_builtin): Use
17207 recompute_dominator to compute the immediate dominator of the
17208 basic block just after the loop.
17210 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17212 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17213 (ASM_OUTPUT_DWARF_PCREL): Define.
17215 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17217 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17218 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17219 global. Modify entries about regmove and IRA.
17221 * ra-conflict.c: Remove the file.
17223 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17225 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17226 (pass_regclass_init): Rename to pass_reginfo_init.
17228 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17230 * toplev.h (flag_ira): Remove.
17232 * caller-save.c (setup_save_areas): Remove flag_ira.
17234 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17236 * global.c: Remove the file.
17238 * opts.c (decode_options): Remove flag_ira.
17240 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17242 * regmove.c: Modify file description.
17243 (find_use_as_address, try_auto_increment): Define them only if
17244 AUTO_INC_DEC is defined.
17245 (replacement_quality, replace_in_call_usage, fixup_match_1,
17246 stable_and_no_regs_but_for_p): Remove.
17247 (reg_set_in_bb): Make it static.
17248 (regmove_optimize): Remove flag_ira and code which worked for
17251 * local-alloc.c: Remove the file.
17253 * common.opt (fira): Remove.
17255 * ira.c: Include except.h.
17256 (eliminable_regset): Move from global.c.
17257 (mark_elimination): Ditto. Remove flag_ira.
17258 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17259 equiv_mem_modified, validate_equiv_mem_from_store,
17260 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17261 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17262 no_equiv, recorded_label_ref): Move from local-alloc.c.
17263 (update_equiv_regs): Ditto. Make it static.
17264 (print_insn_chain, print_insn_chains): Move it from global.c.
17265 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17266 (build_insn_chain): Ditto. Make it static.
17267 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17268 Rename to init_live_subregs.
17269 (gate_ira): Remove flag_ira.
17271 * regclass.c: Rename reginfo.c. Change file description.
17272 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17273 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17274 (init_reg_sets_1): Remove code for evaluation of
17275 reg_class_superclasses and losing_caller_save_reg_set.
17276 (init_regs): Remove init_reg_autoinc.
17277 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17278 ok_for_base_p_nonstrict): Remove.
17279 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17280 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17281 corresponding entries.
17282 (dump_regclass, record_operand_costs, scan_one_insn,
17283 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17284 record_address_regs, auto_inc_dec_reg_p): Remove.
17285 (gt-regclass.h): Rename to gt-reginfo.h.
17287 * rtl.h (dump_global_regs, retry_global_alloc,
17288 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17290 * Makefile.in (RA_H): Remove.
17291 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17292 Rename regclass.o to reginfo.o.
17293 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17295 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17296 (GTFILES): Rename regclass.c to reginfo.c.
17298 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17299 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17301 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17302 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17304 (finish_spills): Ditto. Remove code for !flag_ira.
17306 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17308 PR middle-end/35854
17309 * doc/invoke.texi (rtl debug options): Complete rewrite.
17310 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17312 * mode-switching.c (pass_mode_switching): Rename pass from
17313 "mode-sw" to "mode_sw".
17314 * except.c (pass_convert_to_eh_ranges): Rename pass from
17315 "eh-ranges" to "eh_ranges".
17316 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17320 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17321 Alexander Monakov <amonakov@ispras.ru>
17323 PR middle-end/38857
17324 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17326 (move_exprs_to_boundary): Change return type and pass through
17327 should_move from move_op. Relax assert. Update usage ...
17328 (schedule_expr_on_boundary): ... here. Use should_move instead of
17330 (move_op_orig_expr_found): Indicate that insn was disconnected from
17332 (code_motion_process_successors): Do not call after_merge_succs
17333 callback if original expression was not found when traversing any of
17335 (code_motion_path_driver): Change return type. Update prototype.
17336 (move_op): Update comment. Add a new parameter (should_move). Update
17337 prototype. Set *should_move based on indication provided by
17338 move_op_orig_expr_found.
17340 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17342 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17343 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17344 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17345 * config/rs6000/rs6000.c (rs6000_override_options): Default
17346 avoid-indexed-addresses on for Power6, off for everything else.
17347 (avoiding_indexed_address_p): New function.
17348 (rs6000_legitimize_address): Use it.
17349 (rs6000_legitimate_address): Likewise.
17350 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17352 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17354 PR tree-optimization/38997
17355 * tree-loop-distribution.c (generate_memset_zero): Use
17356 POINTER_PLUS_EXPR for a pointer addition.
17358 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17360 * config/s390/s390.md (bswap<mode>2): New pattern added.
17362 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17364 * config/s390/s390.md (*tls_load_31): Added type attribute.
17366 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17368 * config/s390/s390.md: Fix a few comments.
17370 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17372 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17373 (*tm<mode>_full): Fixed z10prop attribute.
17374 (*tst<mode>_extimm): Fixed z10prop attribute.
17375 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17376 (*tstqiCCT_cconly): Fixed z10prop attribute.
17377 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17378 (*movsi_larl): Fixed z10prop attribute.
17379 (*movsi_zarch): Fixed z10prop attribute.
17380 (*movsi_eas): Fixed z10prop attribute.
17381 (*movhi): Fixed z10prop attribute.
17382 (*movqi): Fixed z10prop attribute.
17383 (*movstrictqi): Fixed z10prop attribute.
17384 (*mov<mode>): Fixed z10prop attribute.
17385 (*movcc): Fixed z10prop attribute.
17386 (*sethighpartdi_64): Fixed z10prop attribute.
17387 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17388 (*negdi2_sign_cc): Fixed z10prop attribute.
17389 (*negdi2_sign): Fixed z10prop attribute.
17390 (*absdi2_sign_cc): Fixed z10prop attribute.
17391 (*absdi2_sign): Fixed z10prop attribute.
17392 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17393 (*negabsdi2_sign): Fixed z10prop attribute.
17394 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17395 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17396 (doloop_si64): Fixed z10prop attribute.
17397 (doloop_si31): Fixed z10prop attribute.
17398 (doloop_long): Fixed z10prop attribute.
17399 (indirect_jump): Fixed z10prop attribute.
17400 (nop): Fixed z10prop attribute.
17401 (main_base_64): Fixed z10prop attribute.
17402 (reload_base_64): Fixed z10prop attribute.
17404 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17406 PR rtl-optimization/38740
17407 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17409 * config/mips/mips.c (mips_reorg): Likewise.
17411 2009-01-28 Richard Guenther <rguenther@suse.de>
17413 PR tree-optimization/38926
17414 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17415 with the correct value id to a value.
17416 (do_regular_insertion): Use the value number of edoubleprime
17417 for the value number of the expr.
17420 2008-08-21 Richard Guenther <rguenther@suse.de>
17422 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17423 a PHI ask VN if it is already available.
17424 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17425 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17427 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17429 PR middle-end/38934
17430 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17431 set to varying whenever max has TREE_OVERFLOW set, similarly
17432 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17434 2009-01-28 Richard Guenther <rguenther@suse.de>
17436 PR middle-end/38908
17437 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17438 uninitialized aggregate uses in call arguments.
17440 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17442 PR tree-optimization/38984
17443 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17444 the nothing_id variable if -fno-delete-null-pointer-checks.
17446 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17449 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17450 (set_got_offset_rex64): Ditto.
17452 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17455 * doc/extend.texi: Improve local variable with asm reg.
17457 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17459 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17460 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17461 was not supplied then set warn_packed_bitfield_compat to the
17462 default value of 1.
17463 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17466 2009-01-27 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/38503
17469 * cfgexpand.c (expand_gimple_basic_block): Ignore
17470 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17471 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17472 variables that cannot have TBAA applied.
17473 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17476 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17478 PR middle-end/38969
17479 * calls.c (initialize_argument_information): Do not wrap complex
17480 arguments in SAVE_EXPR.
17482 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17484 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17485 (INSTALL_LIBGCC): Revert typo commit.
17487 2009-01-26 Richard Guenther <rguenther@suse.de>
17489 PR tree-optimization/38745
17490 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17491 from special handling.
17493 2009-01-26 Richard Guenther <rguenther@suse.de>
17495 PR tree-optimization/38745
17496 * tree-ssa.c (execute_update_addresses_taken): Do not include
17497 variables that cannot possibly be a register in not_reg_needs.
17498 Do not clear TREE_ADDRESSABLE on vars that may not become
17500 * tree-ssa.c (update_alias_info_1): Include those in the set
17501 of addressable vars.
17503 2009-01-26 Richard Guenther <rguenther@suse.de>
17505 PR middle-end/38851
17506 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17507 * tree-ssa-dse.c: Include langhooks.h
17508 (execute_simple_dse): Remove stores with zero size.
17510 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17513 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17516 2009-01-24 Julian Brown <julian@codesourcery.com>
17518 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17519 config/arm/linux-atomic.c.
17520 * config/arm/linux-atomic.c: New.
17522 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17524 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17525 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17526 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17528 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17531 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17534 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17536 PR tree-optimization/38953
17537 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17538 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17539 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17540 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17543 2009-01-24 Paul Brook <paul@codesourcery.com>
17545 * config/arm/neon.md (neon_type): Move to arm.md.
17546 (neon_mov<VSTRUCT>): Add neon_type attribute.
17547 * config/arm/arm.md (neon_type): Move to here.
17548 (conds): Add "unconditioal" and use as default for NEON insns.
17550 2009-01-24 Ben Elliston <bje@au.ibm.com>
17552 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17553 void *' warning from -Wc++-compat.
17554 * Makefile.in (dominance.o-warn): Remove.
17556 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17558 PR tree-optimization/38932
17559 * fold-const.c (fold_unary_ignore_overflow): New.
17560 * tree.h (fold_unary_ignore_overflow): Declare.
17561 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17562 * tree-ssa-sccvn.c (visit_reference_op_load,
17563 simplify_unary_expression): Likewise.
17565 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17567 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17568 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17569 regardless of their type.
17570 * c-common.c (handle_packed_attribute): Don't ignore packed on
17572 * c.opt (Wpacked-bitfield-compat): New warning option.
17573 * stor-layout.c (place_field): Warn if offset of a field changed.
17574 * doc/extend.texi (packed): Mention the ABI change.
17575 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17576 (Warning Options): Add it to the list.
17578 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17580 * c-opts.c (c_common_post_options): Fix a typo in comments.
17582 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17584 PR middle-end/38615
17585 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17586 variables to static.
17587 * doc/invoke.texi (-fmerge-all-constants): Update description.
17589 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17592 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17593 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17595 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17597 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17599 (LOCAL_ALIGNMENT): Similarly.
17601 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17602 Joseph Myers <joseph@codesourcery.com>
17604 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17605 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17606 * config/arm/arm-tune.md: Regenerate.
17607 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17610 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17612 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17613 version number to five.
17615 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17618 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17619 * c-common.c (set_underlying_type): Likewise.
17620 (is_typedef_decl ): Likewise
17622 (set_underlying_type): Likewise.
17623 (is_typedef_type): Likewise.
17625 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17627 PR middle-end/38587
17628 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17631 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17634 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17635 (LIBGCC_SPEC): Don't define.
17636 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17638 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17640 PR rtl-optimization/38879
17641 * alias.c (base_alias_check): Unaligned access via AND address can
17642 alias all surrounding object types except those with sizes equal
17643 or wider than the size of unaligned access.
17645 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17648 * c-decl.c (clone_underlying_type): Move this ...
17649 * c-common.c (set_underlying_type): ... here.
17650 Also, make sure the function properly sets TYPE_STUB_DECL() on
17651 the newly created typedef variant type.
17652 (is_typedef_decl ): New entry point.
17653 * tree.h: Added a new member member_types_needing_access_check to
17654 struct tree_decl_non_common.
17655 (set_underlying_type): New entry point.
17656 (is_typedef_type): Likewise.
17658 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17660 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17661 Check whether two instructions have memory references that
17662 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17663 are helper functions for traversing.
17664 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17665 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17666 not to draw dependency edge for instructions with non-conflicting
17669 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17672 * longlong.h: Update copyright years. Use soft-fp license notice.
17673 Sync __clz_tab declaration with glibc.
17675 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17678 * doc/extend.texi (syscall_linkage): New.
17679 (version_id): Modify.
17681 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17682 Richard Guenther <rguenther@suse.de>
17684 PR tree-optimization/38747
17685 PR tree-optimization/38748
17686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17687 conversion if the base address is an indirect reference and the
17688 aliasing sets could cause issues.
17690 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17692 * common.opt (fgraphite, fgraphite-identity): Add comment for
17693 explaining why these options are not documented.
17695 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17697 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17698 gimple_call_lhs is NULL.
17700 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17703 * emit-rtl.c (adjust_address_1): Make sure memref is never
17706 2009-01-20 Ben Elliston <bje@au.ibm.com>
17708 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17709 const qualifier from arg parameter. Remove unnecessary cast to char *.
17710 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17711 const qualifier from arg 2.
17713 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17715 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17717 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17720 * rtl.h (reinit_regs): New prototype.
17721 * regclass.c: Include ira.h.
17722 (reinit_regs): New.
17723 * Makefile.in (regclass.o): Add ira.h.
17724 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17726 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17729 * c-common.c (handle_aligned_attribute): Use
17730 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17731 default alignment value.
17733 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17735 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17736 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17738 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17739 __BIGGEST_ALIGNMENT__.
17741 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17743 2009-01-18 Richard Guenther <rguenther@suse.de>
17745 PR tree-optimization/38819
17746 * tree-flow.h (operation_could_trap_helper_p): Declare.
17747 * tree-eh.c (operation_could_trap_helper_p): Export.
17748 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17749 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17750 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17751 are about to insert a possibly trapping instruction and fail
17754 2009-01-18 Andreas Schwab <schwab@suse.de>
17756 * doc/install.texi (Configuration): Remove obsolete paragraph
17757 about use of --with-gnu-ld with --with-gnu-as.
17759 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17761 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17762 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17763 Follow spelling conventions.
17765 2009-01-18 Ben Elliston <bje@au.ibm.com>
17767 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17768 C++ warning about implicit conversion from void * to struct
17770 (bitmap_obstack_free): Likewise for bitmap_element *.
17771 * Makefile.in (bitmap.o-warn): Remove.
17773 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17775 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17777 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17778 Tobias Grosser <tobi.grosser@amd.com>
17780 * graphite.c (graphite_trans_scop_block): Do not block single
17783 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17785 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17786 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17787 test with assertion.
17789 2009-01-16 Richard Guenther <rguenther@suse.de>
17791 PR tree-optimization/38835
17792 PR middle-end/36227
17793 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17794 and INT + PTR -> (INT)(PTR p+ INT) folding.
17795 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17797 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17800 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17801 the subreg from a lowpart subreg if it is also casting the value.
17803 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17804 Tobias Grosser <tobi.grosser@amd.com>
17806 * graphite.c (compare_prefix_loops): New.
17807 (build_scop_canonical_schedules): Rewritten.
17808 (graphite_transform_loops): Move build_scop_canonical_schedules
17809 after build_scop_iteration_domain.
17811 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17812 Tobias Grosser <tobi.grosser@amd.com>
17814 * graphite.c (add_conditions_to_domain): Add the loops to
17815 the dimension of the iteration domain. Do copy the domain
17816 only when it exists.
17817 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17818 (add_conditions_to_constraints): New.
17819 (can_generate_code_stmt, can_generate_code): Removed.
17820 (gloog): Do not call can_generate_code.
17821 (graphite_transform_loops): Call add_conditions_to_constraints
17822 after building the iteration domain.
17824 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17826 PR tree-optimization/38789
17827 * tree-ssa-threadedge.c
17828 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17829 __builtin_constant_p.
17831 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17833 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17834 examined before deleting them.
17836 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17838 * function.c (aggregate_value_p): Correctly extract the function
17839 type from CALL_EXPR_FN lookup.
17841 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17843 * config/picochip/picochip.c (picochip_override_options): Revert
17844 CFI asm flag disable commited previously.
17846 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17847 Tobias Grosser <tobi.grosser@amd.com>
17848 Jan Sjodin <jan.sjodin@amd.com>
17850 * graphite.c (scan_tree_for_params): On substractions negate
17851 all the coefficients of the term.
17852 (clast_to_gcc_expression_red): New. Handle reduction expressions
17853 of more than two operands.
17854 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17855 (get_vdef_before_scop): Handle also the case of default definitions.
17857 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17859 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17860 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17861 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17863 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17864 Joey Ye <joey.ye@intel.com>
17866 PR middle-end/37843
17867 * cfgexpand.c (expand_stack_alignment): Don't update stack
17868 boundary nor check incoming stack boundary here.
17869 (gimple_expand_cfg): Update stack boundary and check incoming
17870 stack boundary here.
17872 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17874 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17876 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17878 PR rtl-optimization/38245
17879 * calls.c (expand_call): Add stack arguments to
17880 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17881 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17882 in regs and partially in memory or BLKmode arguments.
17883 (emit_library_call_value_1): Add stack arguments to
17884 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17885 ACCUMULATE_OUTGOING_ARGS).
17886 * dce.c: Include tm_p.h.
17887 (find_call_stack_args): New function.
17888 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17890 (mark_insn): Call find_call_stack_args for CALL_Ps.
17891 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17892 forwards. Allocate and free arg_stores bitmap if needed, pass it
17893 down to deletable_insn_p, don't mark stores set in arg_stores
17894 bitmap, clear the bitmap at the beginning of each bb.
17895 * Makefile.in (dce.o): Depend on $(TM_P_H).
17897 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17900 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17901 to make sure the insn is a conditional test (bug 22599). Reformat a
17904 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17906 PR middle-end/38431
17907 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17908 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17909 (gloog): Do not call cleanup_tree_cfg.
17910 (graphite_transform_loops): Call cleanup_tree_cfg after all
17911 scops have been code generated.
17913 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17914 * doc/gty.texi (Invoking the garbage collector): Added new node
17915 and section documenting ggc_collect.
17917 2009-01-14 Richard Guenther <rguenther@suse.de>
17919 PR tree-optimization/38826
17920 PR middle-end/38477
17921 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17922 initialization notes only if we actually emitted a warning.
17923 (intra_create_variable_infos): Add constraints for a result decl
17924 that is passed by hidden reference.
17925 (build_pred_graph): Mark all related variables non-direct on
17928 2009-01-14 Nick Clifton <nickc@redhat.com>
17930 * ira-conflicts.c: Include addresses.h for the definition of
17932 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17933 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17935 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17938 * Makefile.in (ira-lives.o): Add except.h.
17940 * ira-lives.c: Include except.h.
17941 (process_bb_node_lives): Process can_throw_internal.
17943 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17945 PR rtl-optimization/38774
17946 * combine.c (simplify_set): When undoing cc_use change, don't do
17947 PUT_CODE on the newly created comparison, but instead put back the
17950 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17952 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17953 values. Remove duplicate arm8 entry.
17955 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17957 PR tree-optimization/38786
17958 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17959 the SSA_NAME case of expand_scalar_variables_expr.
17960 Set the type of an expression to the type of its assign statement.
17961 (expand_scalar_variables_expr): Also gather the scalar computation
17962 used to index the memory access. Do not pass loop_p.
17963 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17964 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17965 the gimple_stmt_iterator where it inserts new code.
17966 Do not pass loop_p.
17967 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17968 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17970 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17972 * graphite.h (debug_value): Removed.
17973 * graphite.c (debug_value): Removed.
17975 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17977 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17978 ldrd/strd with two 32-bit instructions.
17980 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17982 * config/arm/arm.c (struct processors): Pass for speed down into
17983 cost helper functions.
17984 (const_ok_for_op): Handle COMPARE and inequality nodes.
17985 (arm_rtx_costs_1): Rewrite.
17986 (arm_size_rtx_costs): Update prototype.
17987 (arm_rtx_costs): Pass speed down to helper functions.
17988 (arm_slowmul_rtx_costs): Rework cost calculations.
17989 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17990 (arm_9e_rtx_costs): Likewise.
17992 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17994 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17995 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17996 (alpha_legitimize_address): Do not split local symbols wider than
17997 UNITS_PER_WORD into HIGH/LO_SUM parts.
17999 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18002 * gcc.c (process_command): Replace call to execvp with calls
18003 to pex_one and exit.
18005 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18008 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18009 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18010 variant for devices with 3-byte PC.
18011 (__tablejump_elpm__): New.
18013 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18016 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18017 offsetof member-designator, handle it as `[0].'.
18019 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18021 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18022 function when not using named sections on targets with named sections
18023 if branch distance is less than 262132.
18025 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18027 * combine.c (combine_instructions): Recompute
18028 optimize_this_for_speed_p for each BB in the main combine loop.
18030 2009-01-12 Tomas Bily <tbily@suse.cz>
18033 * tree-loop-distribution.c (prop_phis): New function.
18034 (generate_builtin): Call prop_phis.
18035 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18037 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18039 PR tree-optimization/38807
18040 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18041 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18043 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18045 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18046 subreg of op0 to the original op0.
18048 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18050 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18052 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18055 * mips-tfile.c (parse_def): Fix parsing of def strings
18056 starting with digits.
18058 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18061 * config/arm/arm.c (arm_is_long_call_p): Don't call
18062 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18064 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18066 * regrename.c (regrename_optimize): Fix dumping.
18067 (find_oldest_value_reg): Preserve REG_POINTER.
18068 (copy_hardreg_forward_1): Likewise.
18070 2009-01-09 Diego Novillo <dnovillo@google.com>
18072 * gimple.h (struct gimple_statement_base) <uid>: Document
18073 the restrictions on its use.
18074 (gimple_uid): Tidy.
18075 (gimple_set_uid): Tidy.
18077 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18079 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18080 zero guard even if align_bytes != 0 and count is smaller than
18083 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18085 PR rtl-optimization/38495
18086 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18087 (add_range_and_copies_from_move_list): Print all added ranges.
18088 Add ranges to memory optimized destination.
18090 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18094 * config/i386/i386.c (override_options): Reject
18095 -mstringop-strategy=rep_8byte with -m32.
18096 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18097 to 1. Do count comparison against epilogue_size_needed at compile
18098 time even when count_exp was constant forced into register. For
18099 size_needed don't jump to epilogue, instead just avoid aligning
18100 and invoke the body algorithm. If need_zero_guard, add zero guard
18101 even if count is non-zero, but smaller than size_needed + number of
18102 bytes that could be stored for alignment.
18103 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18104 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18105 but smaller than size_needed + number of bytes that could be stored
18106 for alignment. Compare size_needed with epilogue_size_needed instead
18107 of desired_align - align, don't adjust size_needed, pass
18108 epilogue_size_needed to the epilogue expanders.
18111 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18113 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18115 * pa.c (last_address): Change to unsigned.
18116 (update_total_code_bytes): Change argument to unsigned. Don't
18117 check if insn addresses are set.
18118 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18119 addresses are not set.
18120 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18122 2009-01-09 Nick Clifton <nickc@redhat.com>
18124 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18125 DECL_DECLARED_INLINE_P.
18127 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18129 PR middle-end/38347
18130 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18131 GET_MODE (op0) in operand_subword_force calls.
18133 PR middle-end/38771
18134 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18135 fold_convert arg0 operands to TREE_TYPE (op0) first.
18137 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18139 * params.def (ira-max-conflict-table-size): Decrease default value
18142 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18144 PR tree-optimization/37031
18145 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18147 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18148 allocate it using gc instead of heap, use VEC_quick_push instead of
18150 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18151 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18152 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18153 allocated vector from heap allocated.
18154 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18155 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18156 vector only after perfect_loop_nest_depth call.
18158 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18159 Jan Sjodin <jan.sjodin@amd.com>
18161 PR tree-optimization/38559
18162 * graphite.c (debug_value, copy_constraint,
18163 swap_constraint_variables, scale_constraint_variable, ): New.
18164 (get_lower_bound, get_upper_bound): Removed.
18165 (graphite_trans_bb_strip_mine): Clean up this code that works
18166 only for constant number of iterations. Fully copy upper and
18167 lower bound constraints, not only the constant part of them.
18168 * graphite.h (debug_value): Declared.
18170 2009-01-08 Ira Rosen <irar@il.ibm.com>
18172 PR tree-optimization/37194
18173 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18174 Don't add the cost of cost model guard in prologue to scalar
18175 outside cost in case of known number of iterations.
18177 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18178 Alan Modra <amodra@bigpond.net.au>
18180 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18181 non-word-aligned REG+CONST addressing.
18183 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18186 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18187 free_after_compilation when outputting a thunk.
18188 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18189 Do not call free_after_compilation here.
18191 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18193 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18194 (ix86_valid_target_attribute_inner_p): Ditto.
18196 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18198 PR tree-optimization/38492
18199 PR tree-optimization/38498
18200 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18201 * tree-chrec.h (scev_is_linear_expression): Declared.
18202 * graphite.c (graphite_cannot_represent_loop_niter): New.
18203 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18204 (graphite_loop_normal_form): Use gcc_assert.
18205 (scan_tree_for_params): Use CASE_CONVERT.
18206 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18207 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18208 Use gcc_assert. Discard scops that contain unhandled cases.
18209 (build_scop_conditions): Return a boolean status for unhandled cases.
18210 (strip_mine_profitable_p): Print the loop number, not its depth.
18211 (is_interchange_valid): Pass the depth of the loop nest, don't
18212 recompute it wrongly.
18213 (graphite_trans_bb_block): Same.
18214 (graphite_trans_bb_block): Print tentative of loop blocking.
18215 (graphite_trans_scop_block): Do not print that the loop has been
18217 (graphite_transform_loops): Do not handle scops that contain condition
18220 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18222 AVX Programming Reference (December, 2008)
18223 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18224 (_mm256_stream_pd): Likewise.
18225 (_mm256_stream_ps): Likewise.
18227 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18228 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18229 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18230 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18231 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18232 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18233 (ix86_expand_special_args_builtin): Likewise.
18235 * config/i386/sse.md (AVXMODEDI): New.
18236 (avx_movnt<mode>): Likewise.
18237 (avx_movnt<mode>): Likewise.
18238 (<sse>_movnt<mode>): Remove AVX support.
18239 (sse2_movntv2di): Likewise.
18241 2009-01-07 Richard Guenther <rguenther@suse.de>
18243 PR middle-end/38751
18244 * fold-const.c (extract_muldiv): Remove obsolete comment.
18245 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18246 to PLUS_EXPR canonicalization for the canonicalization.
18248 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18250 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18251 hosted cross-compilers generating less efficient code.
18253 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18255 * function.h (rtl_data): Add a dbr_scheduled_p field.
18256 * reorg.c (dbr_schedule): Set it.
18257 (gate_handle_delay_slots): Check it.
18258 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18259 (mips_reorg): Check flag_delayed_branch instead of
18260 mips_base_delayed_branch.
18261 (mips_override_options): Don't set mips_base_delayed_branch
18262 or flag_delayed_branch.
18264 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18266 PR rtl-optimization/38426.
18267 * ira.c (ira): Set current_function_is_leaf earlier.
18269 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18271 PR rtl-optimization/38722
18272 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18273 too early, only set a flag and modify after last possible
18276 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18279 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18280 * real.c (decimal_single_format): Correct values of emin and emax.
18281 (decimal_double_format): Ditto.
18282 (decimal_quad_format): Ditto.
18283 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18284 computation of DECnn_MIN and DECnn_MAX for corrected values of
18285 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18286 __DECnn_MIN__, and adjust its computation for the corrected value
18289 2009-01-06 Jan Hubicka <jh@suse.cz>
18292 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18294 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18296 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18297 Add Robert Clark to the list of testers.
18299 2009-01-06 Jan Hubicka <jh@suse.cz>
18300 Kai Tietz <kai.tietz@onevision.com>
18302 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18303 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18305 2009-01-06 Jan Hubicka <jh@suse.cz>
18306 Kai Tietz <kai.tietz@onevision.com>
18308 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18310 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18311 (ix86_nsaved_regs): Count only general purpose regs.
18312 (ix86_nsaved_sseregs): New.
18313 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18314 to 16 for w64; compute padding and size of sse reg save area.
18315 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18316 general purpose regs.
18317 (ix86_emit_save_sse_regs_using_mov): New.
18318 (ix86_expand_prologue): Save SSE regs if needed.
18319 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18320 (ix86_emit_restore_sse_regs_using_mov): New.
18321 (ix86_expand_epilogue): Save SSE regs if needed.
18323 2009-01-06 Jan Hubicka <jh@suse.cz>
18324 Kai Tietz <kai.tietz@onevision.com>
18326 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18327 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18328 functions when accumulate outgoing args is off.
18330 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18333 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18334 before using pseudos_have_intersected_live_ranges_p.
18336 * ira-int.h (ira_assert): Always define.
18338 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18340 AVX Programming Reference (December, 2008)
18341 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18342 (_mm256_permute2_pd): Likewise.
18343 (_mm_permute2_ps): Likewise.
18344 (_mm256_permute2_ps): Likewise.
18345 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18346 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18348 * config/i386/i386.c (ix86_builtins): Remove
18349 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18350 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18351 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18352 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18353 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18354 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18355 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18356 __builtin_ia32_vpermil2ps256.
18357 (ix86_init_mmx_sse_builtins): Updated.
18358 (ix86_expand_args_builtin): Likewise.
18360 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18362 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18363 long absolute calls when generating PA 2.0 code.
18365 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18367 PR rtl-optimization/38583
18368 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18370 * params.def (ira-max-conflict-table-size): New.
18372 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18374 * ira.h (ira_conflicts_p): New external definition.
18376 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18377 table. Report this. Return result of building.
18378 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18379 building conflict table.
18381 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18382 (ira_color): Use ira_conflicts_p.
18384 * global.c: Include ira.h.
18385 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18388 * Makefile.in (global.o): Add ira.h.
18390 * ira-build.c (mark_all_loops_for_removal,
18391 propagate_some_info_from_allocno): New.
18392 (remove_unnecessary_allocnos): Call
18393 propagate_some_info_from_allocno.
18394 (remove_low_level_allocnos): New.
18395 (remove_unnecessary_regions): Add parameter. Call
18396 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18397 parameter to remove_unnecessary_regions.
18398 (ira_build): Remove all regions but root if the conflict table was
18399 not built. Update conflict hard regs for allocnos crossing calls.
18401 * ira.c (ira_conflicts_p): New global.
18402 (ira): Define and use ira_conflicts_p.
18404 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18405 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18406 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18408 2009-01-06 Ben Elliston <bje@au.ibm.com>
18410 * gengtype-lex.l (YY_NO_INPUT): Define.
18412 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18415 * c-common.c (handle_vector_size_attribute): Also reject
18416 BOOLEAN_TYPE types.
18418 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18420 PR tree-optimization/38492
18421 * graphite.c (rename_map_elt, debug_rename_elt,
18422 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18423 rename_map_elt_info, eq_rename_map_elts,
18424 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18425 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18426 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18427 (sese_build_livein_liveouts): New.
18428 (new_sese, free_sese): New.
18429 (new_scop): Call new_sese.
18430 (free_scop): Call free_sese.
18431 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18432 (register_old_new_names): Renamed register_old_and_new_names.
18433 (register_scop_liveout_renames, add_loop_exit_phis,
18434 insert_loop_close_phis, struct igp,
18435 default_liveout_before_guard, add_guard_exit_phis,
18436 insert_guard_phis, copy_renames): New.
18437 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18438 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18439 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18440 (scop_adjust_phis_for_liveouts): New.
18441 (gloog): Call scop_adjust_phis_for_liveouts.
18443 * graphite.h (struct sese): Documented. Added fields liveout,
18444 num_ver and livein.
18445 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18446 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18447 (struct scop): Added field liveout_renames.
18448 (SCOP_LIVEOUT_RENAMES): New.
18450 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18452 PR tree-optimization/38510
18453 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18454 (translate_clast): Call recompute_all_dominators before
18456 (gloog): Call recompute_all_dominators before graphite_verify.
18458 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18459 Jan Sjodin <jan.sjodin@amd.com>
18461 PR tree-optimization/38500
18462 * graphite.c (create_sese_edges): Call fix_loop_structure after
18465 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18467 * config.gcc: Add m32r*-*-rtems*.
18468 * config/m32r/rtems.h: New file.
18470 2009-01-05 Ben Elliston <bje@au.ibm.com>
18472 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18473 (.po.pox): Likewise.
18474 (po/gcc.pot): Likewise.
18476 2009-01-04 David S. Miller <davem@davemloft.net>
18478 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18479 (STARTING_FRAME_OFFSET): Always set to zero.
18481 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18483 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18484 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18485 fixed-point types, and vectors of the same.
18487 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18489 * config/mips/sync.md (*mb_barrier): Rename to...
18490 (*memory_barrier): ...this.
18492 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18494 * doc/extend.texi (Function Attributes): Move @cindex after @item
18495 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18496 and put in alphabetical order. Fix 'target' name and put in order.
18497 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18500 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18502 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18503 (memory_barrier): Expand as unspec instead of unspec_volatile.
18504 Remove mem:BLK from insn operands. Use Pmode scratch register.
18505 (*memory_barrier): Define as unspec instead of unspec_volatile.
18506 Use (match_dup 0) as input operand.
18508 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18509 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18510 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18511 scratch register. Remove operand 1.
18512 (*stbar): Define as unspec instead of unspec_volatile.
18513 Use (match_dup 0) as input operand, remove (const_int 8).
18514 (*membar): Define as unspec instead of unspec_volatile.
18515 Use (match_dup 0) as input operand, remove input operand 2.
18517 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18518 (memory_barrier): Expand as unspec instead of unspec_volatile.
18519 Remove mem:BLK from insn operands. Use Pmode scratch register.
18520 (*memory_barrier): Define as unspec instead of unspec_volatile.
18521 Use (match_dup 0) as input operand.
18523 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18524 Remove mem:BLK from insn operands. Use Pmode scratch register.
18525 Set volatile flag on operand 0.
18526 (*memory_barrier): New insn pattern.
18528 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18530 (*memory_barrier): Use (match_dup 0) as input operand.
18532 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18533 Remove mem:BLK from insn operands. Use Pmode scratch register.
18534 Set volatile flag on operand 0.
18535 (*mb_internal): New insn pattern.
18537 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18539 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18541 PR middle-end/38586
18542 * function.c (struct temp_slot): Move to the section of the file
18543 that deals with temp slots. Remove field 'address'.
18544 (temp_slot_address_table): New hash table of address -> temp slot.
18545 (struct temp_slot_address_entry): New struct, items for the table.
18546 (temp_slot_address_compute_hash, temp_slot_address_hash,
18547 temp_slot_address_eq, insert_temp_slot_address): Support functions
18549 (find_temp_slot_from_address): Rewrite to use the new hash table.
18550 (remove_unused_temp_slot_addresses): Remove addresses of temp
18551 slots that have been made available.
18552 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18553 worker function for remove_unused_temp_slot_addresses.
18554 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18555 Add the temp slot address to the address -> temp slot map.
18556 (update_temp_slot_address): Update via insert_temp_slot_address.
18557 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18558 (pop_temp_slots): Likewise.
18559 (init_temp_slots): Allocate the address -> temp slot map, or empty
18560 the map if it is already allocated.
18561 (prepare_function_start): Initialize temp slot processing.
18563 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18565 PR middle-end/38584
18566 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18567 Calculate the size of all stack vars assuming no packing of stack
18568 vars will happen, replacing a quadratic algorithm with a linear one.
18570 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18573 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18576 2009-01-03 Diego Novillo <dnovillo@google.com>
18578 * doc/contrib.texi: Update contributions.
18580 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18583 * builtins.c (fold_builtin_memory_op): Give up if either operand
18584 is volatile. Set srctype or desttype to non-qualified version
18588 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18589 and FUNCTION_DECLs.
18591 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18593 PR rtl-optimization/35805
18594 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18595 problem if fast dce is able to remove any instructions.
18596 * dce.c (dce_process_block): Fix dump message.
18598 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18601 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18603 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18605 PR middle-end/38690
18606 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18607 * tree-pretty-print.c (op_code_prio): New function.
18608 (op_prio): No longer static. Use op_code_prio.
18609 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18610 Use op_prio and op_code_prio to determine if () should be
18611 printed around operand(s) or not.
18613 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18614 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18615 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18616 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18617 pp_character instead of pp_string for single letter printing.
18619 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18621 * doc/extend.texi: Fix '#pragma GCC option' typo.
18623 2009-01-02 Richard Guenther <rguenther@suse.de>
18625 * doc/install.texi (--enable-checking): Mention different
18626 default for stage1.
18627 (--enable-stage1-checking): Document.
18629 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18631 PR middle-end/30142
18632 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18633 case to be an error.
18635 2009-01-02 Ben Elliston <bje@au.ibm.com>
18637 * config/fp-bit.h (pack_d): Constify argument.
18638 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18639 (isnan): Constify argument.
18641 (iszero): Likewise.
18642 (pack_d): Likewise.
18643 (_fpadd_parts): Constify return type.
18644 (_fpmul_parts): Likewise.
18645 (_fpdiv_parts): Likewise.
18647 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18650 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18651 warn about overwriting initializer with side-effects or
18652 -Woverride-init if !IMPLICIT.
18653 (output_init_element): Likewise. Pass IMPLICIT down to
18655 (process_init_element): Add IMPLICIT argument. Pass it down
18656 to output_init_element.
18657 (push_init_element, pop_init_level, set_designator): Adjust
18658 process_init_element callers.
18659 (set_nonincremental_init, set_nonincremental_init_from_string):
18660 Adjust add_pending_init callers.
18661 (output_pending_init_elements): Adjust output_init_element callers.
18662 * c-tree.h (process_init_element): Adjust prototype.
18663 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18664 process_init_element callers.
18667 Copyright (C) 2009 Free Software Foundation, Inc.
18669 Copying and distribution of this file, with or without modification,
18670 are permitted in any medium without royalty provided the copyright
18671 notice and this notice are preserved.