1 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3 * config/mips/mips.md (*extenddi_truncate<mode>,
4 *extendsi_truncate<mode>): Change type attribute to move_type
5 with shift_shift. Split out code handling exts from here ...
6 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8 (*extendhi_truncateqi): Change type attribute to move_type with
9 shift_shift. Split out code handling exts from here ...
10 (*extendhi_truncateqi_exts): ... to this new pattern.
12 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15 instead of "and" with inverted sign bit mask value. Use
16 "nonimmediate_operand" for operand 1 and operand 2 predicate.
17 Allocate registers only for operand 4 and operand 5.
19 2009-07-15 Jakub Jelinek <jakub@redhat.com>
22 * fold-const.c (fold_cond_expr_with_comparison): When folding
23 < and <= to MIN, make sure the MIN uses the same type as the
24 comparison's operands.
26 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
28 * arm.md (ior_xor): New code iterator.
29 (split for ior/xor with shift and zero-extend): New split pattern.
30 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
32 2009-07-15 Richard Guenther <rguenther@suse.de>
34 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
37 2009-07-15 Richard Guenther <rguenther@suse.de>
40 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
42 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
44 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
47 2009-07-15 DJ Delorie <dj@redhat.com>
49 * config/mep/mep.md (sibcall_internal): Change register to allow
51 (sibcall_value_internal): Likewise.
53 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
55 * doc/invoke.texi: Added descriptions of the scheduling heuristics
56 that are enabled/disabled by the flags introduced by a previous patch.
58 2009-07-14 DJ Delorie <dj@redhat.com>
60 * config/mep/mep.md (sibcall_internal): Include non-toggling
62 (sibcall_value_internal): Likewise.
64 2009-07-14 Taras Glek <tglek@mozilla.com>
65 Rafael Espindola <espindola@google.com>
67 * doc/sourcebuild.texi: Document install-plugin target.
68 * configure.ac: Added install-plugin target to language makefiles.
69 * configure: Regenerate.
70 * Makefile.in: (install-plugin): Install more headers,
71 depend on lang.install-plugin.
73 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
75 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
78 2009-07-14 DJ Delorie <dj@redhat.com>
80 * config/mep/mep.c (mep_vliw_jmp_match): New function.
81 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
82 * config/mep/mep.md (sibcall_internal): Change test from
83 mep_vliw_mode_match to mep_vliw_jmp_match.
84 (sibcall_value_internal): Likewise.
86 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
88 * config/i386/sse.md (copysign<mode>3): New expander.
89 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
90 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
91 Use ix86_build_const_vector.
92 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
93 IX86_BUILTIN_CPYSGNPD.
94 (builtin_description): Add __builtin_ia32_copysignps and
95 __builtin_ia32_copysignpd.
96 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
97 and BUILT_IN_COPYSIGNF.
99 2009-07-13 Jason Merrill <jason@redhat.com>
101 * builtins.c (can_trust_pointer_alignment): New fn.
102 (get_pointer_alignment): Factor it out from here.
103 * tree.h: Declare it.
105 2009-07-14 David Edelsohn <edelsohn@gnu.org>
107 * config/rs6000/predicates.md (offsettable_mem_operand): Test
110 2009-07-14 Dodji Seketeli <dodji@redhat.com>
114 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
116 2009-07-14 Richard Guenther <rguenther@suse.de>
117 Andrey Belevantsev <abel@ispras.ru>
120 * cfgexpand.c (partition_stack_vars): Do not bother to update
121 alias information when not optimizing.
123 2009-07-14 Richard Guenther <rguenther@suse.de>
124 Andrey Belevantsev <abel@ispras.ru>
126 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
127 (pt_solution_set): Likewise.
128 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
129 * tree-ssa-structalias.c (pt_solution_set): New function.
130 * final.c (rest_of_clean_state): Free SSA data structures.
131 * print-rtl.c (print_decl_name): Remove.
132 (print_mem_expr): Implement in terms of print_generic_expr.
133 * alias.c (ao_ref_from_mem): New function.
134 (rtx_refs_may_alias_p): Likewise.
135 (true_dependence): Query alias-export info.
136 (canon_true_dependence): Likewise.
137 (write_dependence_p): Likewise.
138 * tree-dfa.c (get_ref_base_and_extent): For void types leave
140 * emit-rtl.c (component_ref_for_mem_expr): Remove.
141 (mem_expr_equal_p): Use operand_equal_p.
142 (set_mem_attributes_minus_bitpos): Do not use
143 component_ref_for_mem_expr.
144 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
145 (update_alias_info_with_stack_vars): Likewise.
146 (partition_stack_vars): Call update_alias_info_with_stack_vars.
147 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
148 explicitly nor clear stmt operands.
149 Free the decl-to-pointer map.
150 * tree-optimize.c (execute_free_datastructures): Do not free
151 SSA data structures here.
152 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
153 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
154 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
156 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
158 2009-07-13 DJ Delorie <dj@redhat.com>
160 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
161 unrolling at the right iteration count.
163 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
166 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
168 * haifa-sched.c (rank_for_schedule): Introduced flags to
169 enable/disable individual scheduling heuristics.
170 * common.opt: Introduced flags to enable/disable individual
171 heuristics in the scheduler.
172 * doc/invoke.texi: Introduced flags to enable/disable individual
173 heuristics in the scheduler.
175 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
177 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
178 config/i386/mingw-tls.c.
179 * config/i386/mingw-tls.c: Removed.
181 2009-07-13 Ira Rosen <irar@il.ibm.com>
183 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
184 checks access only relevant statements.
185 (vectorizable_reduction): Likewise.
187 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
189 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
190 just for 32-bit case.
192 2009-07-12 Jan Hubicka <jh@suse.cz>
194 PR tree-optimization/40585
195 * except.c (expand_resx_expr): When there already is resume
196 instruction, produce linked list.
197 (build_post_landing_pads): Assert that resume is empty.
198 (connect_post_landing_pads): Handle resume lists.
199 (dump_eh_tree): Dump resume list.
201 2009-07-12 Ira Rosen <irar@il.ibm.com>
203 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
204 with additional argument.
205 * tree-vectorizer.h (enum vect_def_type): Add
206 vect_double_reduction_def.
207 (vect_is_simple_reduction): Add argument.
208 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
210 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
211 vect_is_simple_reduction with additional argument.
212 (vect_analyze_loop_operations): Handle exit phi nodes in case of
214 (reduction_code_for_scalar_code): Handle additional codes by
215 returning ERROR_MARK for them. Fix comment and indentation.
216 (vect_is_simple_reduction): Fix comment, add argument to specify
217 double reduction. Detect double reduction.
218 (get_initial_def_for_induction): Fix indentation.
219 (get_initial_def_for_reduction): Fix comment and indentation.
220 Handle double reduction. Create initial definitions that do not
221 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
222 (vect_create_epilog_for_reduction): Fix comment, add argument to
223 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
224 epilogue result extraction. Create double reduction phi node and
225 replace relevant uses.
226 (vectorizable_reduction): Call vect_is_simple_reduction with
227 additional argument. Fix indentation. Update epilogue code treatment
228 according to the changes in reduction_code_for_scalar_code. Check
229 for double reduction. Call vect_create_epilog_for_reduction with
231 * tree-vect-stmts.c (process_use): Handle double reduction, update
233 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
234 (vect_get_vec_def_for_operand): Likewise.
236 2009-07-12 Danny Smith <dansmister@gmail.com>
238 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
239 dllexport if !TREE_PUBLIC.
240 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
242 2009-07-11 Anatoly Sokolov <aesok@post.ru>
244 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
245 (avr_extra_arch_macro) Remove declatation.
246 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
247 (avr_extra_arch_macro) Declare as static.
248 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
250 2009-07-11 Jan Hubicka <jh@suse.cz>
253 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
255 2009-07-11 Jakub Jelinek <jakub@redhat.com>
258 * dwarf2out.c (dw_fde_struct): Add in_std_section and
259 cold_in_std_section bits.
260 (dwarf2out_begin_prologue): Initialize them.
261 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
262 if already covered by text_section or cold_text_section range.
264 PR rtl-optimization/40667
265 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
266 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
267 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
268 * config/i386/i386.c (ix86_minimum_alignment): New function.
269 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
270 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
271 * emit-rtl.c (gen_reg_rtx): Likewise.
272 * function.c (assign_parms): Likewise. If nominal_type needs
273 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
274 rather than passed_type's alignment.
277 * function.c (assign_parm_setup_stack): Adjust
278 MEM_OFFSET (data->stack_parm) if promoted_mode is different
279 from nominal_mode on big endian.
281 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
283 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
285 2009-07-10 DJ Delorie <dj@redhat.com>
287 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
289 2009-07-10 Mark Mitchell <mark@codesourcery.com>
291 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
293 (thumb2_cbnz): Likewise.
295 2009-07-10 David Daney <ddaney@caviumnetworks.com>
298 * config.gcc (supported_defaults): Add synci.
299 (with_synci): Add validation.
300 (all_defaults): Add synci.
301 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
304 * config/mips/mips.opt (msynci): New option.
305 * config/mips/mips.c (mips_override_options): Warn on use of
306 -msynci for targets that do now support it.
307 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
309 * gcc/doc/invoke.texi (-msynci): Document the new option.
310 * doc/install.texi (--with-synci): Document the new option.
312 2009-07-10 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/40496
315 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
316 the PHI result with a compatible type.
318 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
322 * c.opt (Wunused-result): New.
323 * doc/invoke.texi: Document it.
324 * c-common.c (c_warn_unused_result): Use it.
326 2009-07-09 DJ Delorie <dj@redhat.com>
328 * targhooks.c (default_target_can_inline_p): Rename from
329 default_target_option_can_inline_p.
330 * targhooks.h (default_target_can_inline_p): Likewise.
331 * target-def.h (TARGET_CAN_INLINE_P): Rename from
332 TARGET_OPTION_CAN_INLINE_P.
333 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
334 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
335 (mep_target_can_inline_p): Rename from
336 mep_target_option_can_inline_p.
339 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
340 registers used to pass vectors.
342 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
344 2009-07-09 Tom Tromey <tromey@redhat.com>
346 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
347 * config/mmix/mmix.c: Include dwarf2.h.
348 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
349 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
350 * config/sh/sh.c: Include dwarf2.h.
351 * config/i386/i386.c: Include dwarf2.h.
352 * Makefile.in (DWARF2_H): Remove 'elf'.
353 * except.c: Include dwarf2.h.
354 * unwind-dw2.c: Include dwarf2.h.
355 * dwarf2out.c: Include dwarf2.h.
356 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
357 * unwind-dw2-fde.c: Include dwarf2.h.
358 * dwarf2asm.c: Include dwarf2.h.
360 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
362 * haifa-sched.c (insn_finishes_cycle_p): New static function.
364 * sched-int.h (struct sched_info: insn_finishes_block_p): New
366 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
367 (region_sched_info): Update.
368 * sched-ebb.c (ebb_sched_info): Update.
369 * modulo-sched.c (sms_sched_info): Update.
370 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
372 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
374 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
376 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
378 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
380 2009-07-09 Jakub Jelinek <jakub@redhat.com>
383 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
384 arg1 with arg01 if arg1 is already INTEGER_CST.
386 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
388 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
389 Transform (and (truncate)) into (truncate (and)).
391 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
393 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
394 creating LHS paradoxical subregs. Fix surrounding returns to
395 use NULL_RTX rather than 0.
397 2009-07-08 DJ Delorie <dj@redhat.com>
399 * config/mep/mep.c: (mep_option_can_inline_p): New.
400 (TARGET_OPTION_CAN_INLINE_P): Define.
402 2009-07-08 Mark Wielaard <mjw@redhat.com>
405 * dwarf2out.c (add_data_member_location_attribute): When we have
406 only a constant offset don't emit a new location description using
407 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
410 2009-07-08 Richard Henderson <rth@redhat.com>
413 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
414 (enum reg_class): Add CLOBBERED_REGS.
415 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
416 * config/i386/i386.c (ix86_conditional_register_usage): Moved
417 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
418 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
419 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
420 force 64-bit sibcalls into R11.
421 * config/i386/constraints.md (U): New constraint.
422 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
423 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
424 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
426 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
428 * basic-block.h (dump_regset, debug_regset): Remove duplicate
430 * c-objc-common.h (c_initialize_diagnostics): Ditto.
431 * ebitmap.h (dump_ebitmap): Ditto.
432 * optabs.h (optab_libfunc): Ditto.
433 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
434 * tree-flow.h (vect_can_force_dr_alignment_p,
435 get_vectype_for_scalar_type): Ditto.
436 (vectorize_loops): Move prototype to ...
437 * tree-vectorizer.h: ... here. Also, adjust comment.
438 (vect_set_verbosity_level): Remove duplicate prototype.
439 * tree-ssa-loop.c: Include tree-vectorizer.h.
440 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
442 2009-07-08 Nick Clifton <nickc@redhat.com>
444 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
447 2009-07-08 DJ Delorie <dj@redhat.com>
449 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
450 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
451 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
453 * config/mep/intrinsics.md: Regenerated.
454 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
455 registers when asm() or calls are detected.
457 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
460 * gimplify.c (gimplify_expr): Propagate no_warning flag when
462 * gimple (gimple_build_call_from_tree): Likewise.
463 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
464 no_warning flag before warning.
466 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
468 * tree.c (set_expr_locus): Remove.
469 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
470 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
472 * gimplify.c (internal_get_tmp_var): Likewise.
473 (gimplify_call_expr): Likewise.
474 (gimplify_one_sizepos): Likewise.
476 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
479 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
480 to variables for debugging purposes.
482 2009-06-23 Mark Loeser <mark@halcy0n.com>
485 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
487 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
489 * pretty-print.c (pp_base_format): Remove %J.
490 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
491 gcc_cxxdiag_char_table): Likewise.
492 (init_dynamic_diag_info): Likewise.
494 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
496 * pretty-print.c (pp_base_format): Remove %H.
497 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
498 gcc_cxxdiag_char_table): Likewise.
499 (init_dynamic_diag_info): Likewise.
500 * config/mep/mep.c (mep_select_section): Likewise.
502 2009-07-07 Duncan Sands <baldrick@free.fr>
504 * final.c (pass_clean_state): Give the pass a name.
505 * passes.c (pass_rest_of_compilation): Likewise.
506 * tree-optimize.c (pass_all_optimizations): Likewise.
508 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
510 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
511 an extra 'decl' for error_at.
513 2009-07-07 Jakub Jelinek <jakub@redhat.com>
516 * tree-tailcall.c (adjust_return_value_with_ops,
517 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
518 if it has complex or vector type.
520 2009-07-07 Olivier Hainque <hainque@adacore.com>
522 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
525 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
527 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
529 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
531 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
532 * c-decl.c: Likewise.
533 * function.c: Likewise.
534 * varasm.c: Likewise.
535 * tree-ssa.c: Likewise.
536 * c-common.c: Likewise.
537 * tree-cfg.c: Likewise.
538 * config/spu/spu.c: Likewise.
539 * config/ia64/ia64.c: Likewise.
540 * config/v850/v850.c: Likewise.
542 2009-07-06 DJ Delorie <dj@redhat.com>
544 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
545 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
546 unspecified accesses to control registers.
547 * config/mep/intrinsics.md: Regenerate.
548 * config/mep/intrinsics.h: Regenerate.
549 * config/mep/mep-intrin.h: Regenerate.
551 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
553 * c-lex.c: Replace %H by an explicit location. Update all calls.
554 * c-common.c: Likewise.
555 * c-decl.c: Likewise.
556 * c-typeck.c: Likewise.
557 * fold-const.c: Likewise.
558 * gimplify.c: Likewise.
560 * tree-cfg.c: Likewise.
561 * tree-ssa-loop-niter.c: Likewise.
562 * tree-vrp.c: Likewise.
563 * value-prof.c: Likewise.
565 2009-07-06 Diego Novillo <dnovillo@google.com>
567 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
568 if it has one. Handle cases where VAR does not have an
569 annotation or cfun is NULL.
571 2009-07-06 Diego Novillo <dnovillo@google.com>
573 * tree.c: Include debug.h.
574 (initialize_tree_contains_struct): New.
575 (init_ttree): Call it.
576 (tree_node_structure_for_code): Factor out of ...
577 (tree_node_structure): ... here.
578 * treestruct.def (TS_PHI_NODE): Remove.
579 (TS_GIMPLE_STATEMENT): Remove.
581 2009-07-06 Diego Novillo <dnovillo@google.com>
583 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
584 (debug_tree_chain): Handle cycles.
586 2009-07-06 Nick Clifton <nickc@redhat.com>
587 DJ Delorie <dj@redhat.com>
589 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
590 __FMOVD_ENABLED__ is defined.
592 (TARGET_FMOVD): Provide a default definition.
593 (MASK_FMOVD): Likewise.
594 (TARGET_CPU_CPP_BUILTINS): Define
595 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
596 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
597 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
598 (split for DF load from memory into register): Also handle
599 MEMs which consist of REG+DISP addressing.
600 (split for DF store from register to memory): Likewise.
601 (movsf_ie): Always use single fp_mode.
602 * config/sh/sh.c (sh_override_options): Do not automatically
603 enable TARGET_MOVD for the SH2A when supporting doubles - leave
604 that to the -mfmovd command line switch.
605 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
606 (fldi_ok): Always allow.
607 * config/sh/sh.opt (mfmovd): Remove this switch.
608 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
610 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
611 Kaz Kojima <kkojima@gcc.gnu.org>
613 PR rtl-optimization/30807
614 * postreload.c (reload_combine): For every new use of REG_SUM,
615 record the use of BASE.
617 2009-07-06 Jan Hubicka <jh@suse.cz>
619 * params.def: Revert my accidental commit at 2009-06-30.
621 2009-07-04 Ian Lance Taylor <iant@google.com>
624 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
626 (mingw_format_attribute_overrides): Likewise.
628 2009-07-04 Jakub Jelinek <jakub@redhat.com>
631 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
632 don't check cfa.reg. Instead of cfa.indirect use
633 fde && fde->drap_reg != INVALID_REGNUM test.
635 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
637 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
639 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
642 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
644 2009-07-03 Richard Guenther <rguenther@suse.de>
646 PR tree-optimization/40640
647 * tree-switch-conversion.c (build_arrays): Perform arithmetic
650 2009-07-03 Jan Hubicka <jh@suse.cz>
652 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
653 for size, reduce amount of inlining.
655 2009-07-03 Richard Guenther <rguenther@suse.de>
658 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
659 if t +- x is known to not overflow and the conversion widens the
661 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
663 2009-07-03 Jan Hubicka <jh@suse.cz>
665 * ipa-pure-const.c (analyze): Update loop optimizer init.
666 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
667 try_remove_empty_loop, remove_empty_loops): Remove.
668 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
669 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
670 to mark regular loops as neccesary.
671 (degenerate_phi_p): New function.
672 (propagate_necessity, remove_dead_phis): Use it.
673 (forward_edge_to_pdom): Likewise.
674 (eliminate_unnecessary_stmts): Take care to remove uses of results of
675 virtual PHI nodes that became unreachable.
676 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
677 * tree-flow.h (remove_empty_loops): Remove.
678 * passes.c (init_optimization_passes): Remove.
680 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
682 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
684 (*fix_trunc<mode>_i387_1): Ditto.
685 (*floathi<mode>2_1): Ditto.
686 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
688 (*fist<mode>2_1): Ditto.
689 (frndintxf2_floor): Ditto.
690 (*fist<mode>2_floor_1): Ditto.
691 (frndintxf2_ceil): Ditto.
692 (*fist<mode>2_ceil_1): Ditto.
693 (frndintxf2_trunc): Ditto.
694 (frndintxf2_mask_pm): Ditto.
695 (fxam<mode>2_i387_with_temp): Ditto.
696 * config/i386/sse.md (mulv16qi3): Ditto.
697 (*sse2_mulv4si3): Ditto.
699 (sse4_2_pcmpestr): Ditto.
700 (sse4_2_pcmpistr): Ditto.
702 2009-07-03 Jan Hubicka <jh@suse.cz>
704 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
705 (mark_stmt_necessary): Set it.
706 (mark_operand_necessary): Set it.
707 (mark_control_dependent_edges_necessary): Set it.
708 (mark_virtual_phi_result_for_renaming): New function.
709 (get_live_post_dom): New function.
710 (forward_edge_to_pdom): New function.
711 (remove_dead_stmt): Fix handling of control dependences.
712 (tree_dce_init): Init new bitmap.
713 (tree_dce_done): Free it.
715 2009-07-02 Richard Guenther <rguenther@suse.de>
718 * tree-ssa-structalias.c (new_var_info): Initialize
721 2009-07-02 Jan Hubicka <jh@suse.cz>
723 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
726 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
728 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
729 instead of recomputing it. Adjust calls.
730 (emit_store_flag): Adjust recursive calls.
732 2009-07-02 Richard Guenther <rguenther@suse.de>
734 * tree-ssa-live.c (remove_unused_locals): Do not remove
736 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
737 of DECL_EXTERNAL for HEAP variables.
738 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
739 HEAP variables. Do not adjust RESTRICT vars.
740 (find_what_var_points_to): Nobody cares if something
743 2009-07-02 Ben Elliston <bje@au.ibm.com>
745 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
746 pc_low and pc_high declarations to the top of the function.
748 2009-07-01 DJ Delorie <dj@redhat.com>
750 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
752 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
753 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
754 unspecified accesses to control registers.
755 * config/mep/intrinsics.md: Regenerate.
756 * config/mep/intrinsics.h: Regenerate.
757 * config/mep/mep-intrin.h: Regenerate.
759 2009-07-01 Anthony Green <green@moxielogic.com>
761 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
762 instruction when possible.
763 (moxie_expand_prologue): Ditto. Also, save an instruction and
764 some complexity by popping off of $r12 instead of $sp.
765 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
768 2009-07-01 Richard Henderson <rth@redhat.com>
771 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
772 contained no insns, reposition note before last insn.
774 2009-07-01 Richard Henderson <rth@redhat.com>
777 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
778 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
780 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
783 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
784 darwin9 for printing reg addresses with %y.
786 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
788 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
789 truncation from operands in binary operations.
791 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
794 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
795 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
796 subreg of op0 to the original op0.
798 * expmed.c (store_bit_field_1): Use a temporary as the destination
799 instead of a paradoxical subreg when we need to truncate the result.
801 2009-07-01 DJ Delorie <dj@redhat.com>
803 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
804 names to VLIW variants.
805 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
806 * config/mep/intrinsics.md: Regenerate.
807 * config/mep/intrinsics.h: Regenerate.
808 * config/mep/mep-intrin.h: Regenerate.
810 2009-07-01 Jakub Jelinek <jakub@redhat.com>
813 * jump.c (returnjump_p): Revert last patch.
814 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
816 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
819 * pa.md (casesi32p): Use jump table label to determine the offset
821 (casesi64p): Likewise.
823 * pa.c (forward_branch_p): Return bool type. Use instruction
824 addresses when available. Assert that INSN has a jump label.
825 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
828 2009-07-01 Richard Guenther <rguenther@suse.de>
830 PR tree-optimization/19831
831 * tree-ssa-dce.c (propagate_necessity): Calls to functions
832 that only act as barriers do not make any previous stores necessary.
833 * tree-ssa-structalias.c (handle_lhs_call): Delay making
834 HEAP variables global, do not add a constraint from nonlocal.
835 (find_func_aliases): Handle escapes through return statements.
836 (compute_points_to_sets): Make escaped HEAP variables global.
838 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
841 * expmed.c (emit_store_flag): Perform a conversion if necessary,
842 after reducing a DImode cstore to SImode.
844 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
846 * expr.c (expand_expr_real_1): Reinstate fallthrough to
847 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
849 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
851 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
852 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
854 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
855 and umod_optab if TARGET_BSD_DIVMOD.
856 * config/vax/lib1funcs.asm: New file.
857 * config/vax/t-linux: New file.
858 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
860 2009-06-30 Jakub Jelinek <jakub@redhat.com>
863 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
864 to type arguments that have void type.
867 * dwarf2out.c (gen_formal_parameter_die): Call
868 equate_decl_number_to_die if node is different from origin.
870 2009-06-30 Anthony Green <green@moxielogic.com>
872 Clean up moxie port for --enable-build-with-cxx.
873 * config/moxie/moxie.c (moxie_function_value): First two
874 parameters are const_tree, not tree.
875 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
876 (REG_CLASS_NAMES): Ditto.
877 (REGNO_REG_CLASS): Ditto.
878 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
879 (moxie_function_value): Fix constyness of arguments.
881 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
883 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
884 finalize_size_functions before further processing.
885 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
886 (variable_size): Call self_referential_size on size expressions
887 that contain a PLACEHOLDER_EXPR.
888 (size_functions): New static variable.
889 (copy_self_referential_tree_r): New static function.
890 (self_referential_size): Likewise.
891 (finalize_size_functions): New global function.
892 * tree.c: Include tree-inline.h.
893 (push_without_duplicates): New static function.
894 (find_placeholder_in_expr): New global function.
895 (substitute_in_expr) <tcc_declaration>: Return the replacement object
897 <tcc_expression>: Likewise.
898 <tcc_vl_exp>: If the replacement object is a constant, try to inline
899 the call in the expression.
900 * tree.h (finalize_size_functions): Declare.
901 (find_placeholder_in_expr): Likewise.
902 (FIND_PLACEHOLDER_IN_EXPR): New macro.
903 (substitute_placeholder_in_expr): Update comment.
904 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
906 (copy_tree_body_r): Likewise.
907 (copy_tree_body): New static function.
908 (maybe_inline_call_in_expr): New global function.
909 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
910 (maybe_inline_call_in_expr): Declare.
911 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
912 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
915 2009-06-30 Richard Guenther <rguenther@suse.de>
917 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
919 (propagate_necessity): Do not mark reaching defs of stores
922 2009-06-30 Jan Hubicka <jh@suse.cz>
924 * cfgloopanal.c (check_irred): Move into ...
925 (mark_irreducible_loops): ... here; return true if ireducible
927 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
928 (analyze_function): Try to prove loop finiteness.
929 * cfgloop.h (mark_irreducible_loops): Update prototype.
930 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
932 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
934 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
936 2009-06-30 Ira Rosen <irar@il.ibm.com>
938 PR tree-optimization/40542
939 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
942 2009-06-30 Martin Jambor <mjambor@suse.cz>
944 PR tree-optimization/40582
945 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
946 than useless_type_conversion_p.
947 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
950 2009-06-30 Martin Jambor <mjambor@suse.cz>
953 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
955 2009-06-30 Richard Guenther <rguenther@suse.de>
957 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
958 use ao_ref references.
959 (walk_aliased_vdefs): Likewise.
960 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
961 * tree-ssa-dce.c (struct ref_data): Remove.
962 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
963 (mark_aliased_reaching_defs_necessary): Adjust.
964 (mark_all_reaching_defs_necessary_1): Likewise.
966 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
969 * expmed.c (emit_cstore): New name of emit_store_flag_1.
970 (emit_store_flag_1): Extract from emit_store_flag, adjust
971 calls to (what now is) emit_cstore.
972 (emit_store_flag): Call emit_store_flag_1 and also use it
973 for what used to be recursive calls.
975 2009-06-30 Wei Guozhi <carrot@google.com>
978 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
979 if the target bb post dominates from bb.
980 * config/i386/i386.c (memory_address_length): Check existence of base
981 register before using it.
983 2009-06-30 Nick Clifton <nickc@redhat.com>
984 DJ Delorie <dj@redhat.com>
986 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
987 __FMOVD_ENABLED__ is defined.
989 (TARGET_FMOVD): Provide a default definition.
990 (MASK_FMOVD): Likewise.
991 (TARGET_CPU_CPP_BUILTINS): Define
992 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
993 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
994 two fmov instructions depending upon whether TARGET_FMOVD is
996 (split for DF load from memory into register): Also handle
997 MEMs which consist of REG+DISP addressing.
998 (split for DF store from register to memory): Likewise.
999 * config/sh/sh.opt (mfmovd): Remove this switch.
1000 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1001 * config/sh/sh.c (sh_override_options): Do not automatically
1002 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1003 that to the -mfmovd command line switch.
1005 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1007 (fldi_ok): Always allow.
1008 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1010 2009-06-29 DJ Delorie <dj@redhat.com>
1012 * doc/install.texi (mep-x-elf): Correct chip's full name.
1014 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1016 * doc/extend.texi: Fix typo.
1018 2009-06-29 Tom Tromey <tromey@redhat.com>
1021 * Makefile.in (DWARF2_H): New variable.
1023 (dwarf2out.o): Likewise.
1024 (dwarf2asm.o): Likewise.
1025 * config/i386/t-i386: Use DWARF2_H.
1026 * except.c: Include elf/dwarf2.h.
1027 * unwind-dw2.c: Include elf/dwarf2.h.
1028 * dwarf2out.c: Include elf/dwarf2.h.
1029 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1030 <dtprel>: New field.
1031 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1032 (size_of_loc_descr): Likewise.
1033 (output_loc_operands_raw): Likewise.
1034 (output_loc_operands): Handle new dtprel field.
1035 (loc_checksum): Update.
1036 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1037 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1038 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1039 * dwarf2asm.c: Include elf/dwarf2.h.
1040 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1041 * config/mmix/mmix.c: Include elf/dwarf2.h.
1042 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1043 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1044 * config/sh/sh.c: Include elf/dwarf2.h.
1045 * config/i386/i386.c: Include elf/dwarf2.h.
1047 2009-06-29 DJ Delorie <dj@redhat.com>
1049 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1051 * doc/extend.texi: Add MeP attributes and pragmas.
1052 * doc/invoke.text: Add MeP Options.
1053 * doc/contrib.texi: Add MeP contribution.
1054 * doc/md.texi: Add MeP constraints.
1055 * doc/install.texi: Add MeP target.
1057 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1059 * target.h (struct gcc_target): Add frame_pointer_required field.
1060 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1061 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1062 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1064 * reload1.c (update_eliminables): (Ditto.).
1065 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1066 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1067 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1069 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1071 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1072 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1073 (arm_frame_pointer_required): New function.
1075 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1076 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1077 (avr_frame_pointer_required_p): Declare as static.
1078 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1080 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1081 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1082 (bfin_frame_pointer_required): Make as static, change return type
1084 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1086 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1087 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1088 (cris_frame_pointer_required): New function.
1090 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1092 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1093 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1094 (fr30_frame_pointer_required): New function.
1096 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1097 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1098 (frv_frame_pointer_required): Make as static, change return type
1100 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1102 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1103 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1104 (ix86_frame_pointer_required): Make as static, change return type to
1106 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1108 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1109 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1111 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1113 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1115 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1117 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1118 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1119 (mips_frame_pointer_required): Make as static.
1120 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1122 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1123 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1124 (mmix_frame_pointer_required): Mew function.
1126 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1127 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1129 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1131 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1133 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1135 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1136 (CAN_ELIMINATE): Redefine.
1137 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1138 (sparc_frame_pointer_required): New function.
1139 (sparc_can_eliminate): New function.
1140 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1142 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1143 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1145 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1146 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1147 (xtensa_frame_pointer_required): Make as static, change return type
1149 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1152 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1154 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1155 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1156 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1157 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1158 (register_callback): Handle PLUGIN_START_UNIT.
1159 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1161 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1163 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1165 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1166 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1168 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1170 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1173 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1175 * doc/extend.texi (Additional Floating Types): __float128 is also
1176 supported on i386 targets.
1178 2009-06-29 Richard Guenther <rguenther@suse.de>
1181 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1183 (pt_solutions_same_restrict_base): Declare.
1184 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1186 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1187 (make_constraint_from, make_copy_constraint): Move earlier.
1188 (make_constraint_from_heapvar): New function.
1189 (make_constraint_from_restrict): Likewise.
1190 (handle_lhs_call): Use it.
1191 (find_func_aliases): Use it to track conversions to restrict
1193 (struct fieldoff): Add only_restrict_pointers flag.
1194 (push_fields_onto_fieldstack): Initialize it.
1195 (create_variable_info_for): Track global restrict qualified pointers.
1196 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1197 Track restrict qualified pointer arguments.
1198 (set_uids_in_ptset): Use varinfo is_global_var flag.
1199 (find_what_var_points_to): Set the vars_contains_restrict flag.
1200 Always create the points-to solution for sets including restrict tags.
1201 (pt_solutions_same_restrict_base): New function.
1202 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1203 qualified pointers use pt_solutions_same_restrict_base as
1204 additional source for disambiguation.
1206 2009-06-29 Richard Guenther <rguenther@suse.de>
1209 * alias.c (find_base_decl): Remove.
1210 (get_deref_alias_set_1): Remove restrict handling.
1211 * c-common.c (c_apply_type_quals_to_decl): Do not set
1212 DECL_POINTER_ALIAS_SET.
1213 * gimplify.c (find_single_pointer_decl_1): Remove.
1214 (find_single_pointer_decl): Likewise.
1215 (internal_get_tmp_var): Remove restrict handling.
1216 (gimple_regimplify_operands): Likewise.
1217 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1218 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1219 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1220 * tree.c (restrict_base_for_decl): Remove.
1221 (init_ttree): Do not allocate it.
1222 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1223 LABEL_DECL_UID for label decls.
1224 (copy_node_stat): Do not copy restrict information.
1225 (decl_restrict_base_lookup): Remove.
1226 (decl_restrict_base_insert): Likewise.
1227 (print_restrict_base_statistics): Likewise.
1228 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1229 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1230 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1231 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1232 (LABEL_DECL_UID): Adjust.
1233 (DECL_BASED_ON_RESTRICT_P): Remove.
1234 (DECL_GET_RESTRICT_BASE): Likewise.
1235 (SET_DECL_RESTRICT_BASE): Likewise.
1236 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1238 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1239 instead of DECL_POINTER_ALIAS_SET.
1240 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1241 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1242 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1244 2009-06-29 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/40579
1247 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1248 the IL to simplify has constants that overflowed.
1250 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1252 PR tree-optimization/40550
1253 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1254 vector_compute_type only when the size of vector_compute_type is
1255 less than the size of type.
1257 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1259 * fold-const.c (contains_label_1): Fix comments.
1260 (contains_label_p): Do not walk trees multiple time.
1262 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1264 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1265 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1266 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1267 ix86_fp_comparison_operator.
1268 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1269 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1270 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1271 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1272 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1273 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1274 (related splits): Change predicate to ix86_fp_comparison_operator.
1275 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1276 instead of ix86_fp_comparison_codes.
1277 (ix86_trivial_fp_comparison_operator,
1278 ix86_fp_comparison_operator): New.
1279 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1280 (ix86_expand_compare): Eliminate last two parameters.
1281 (ix86_fp_jump_nontrivial_p): Kill.
1282 * config/i386/i386.c (put_condition_code): Eliminate call to
1283 ix86_fp_comparison_codes and subsequent assertion.
1284 (ix86_fp_comparison_codes): Eliminate.
1285 (ix86_fp_swap_condition): New.
1286 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1287 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1288 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1289 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1290 and ix86_fp_swap_condition.
1291 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1292 Use ix86_fp_comparison_strategy.
1293 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1294 (ix86_fp_jump_nontrivial_p): Eliminate.
1295 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1296 call to ix86_expand_compare.
1297 (ix86_split_fp_branch, ix86_expand_setcc,
1298 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1299 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1301 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1303 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1304 related to jump_clobbers.
1305 * config/arm/arm.md (conds): Remove jump_clob case.
1306 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1307 splits): Change comparison_operator to arm_comparison_operator.
1308 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1311 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1313 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1314 condition for floating point modes.
1315 * expmed.c (emit_store_flag_1): Move here a bigger part
1317 (emit_store_flag): Try swapping the condition for floating point
1319 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1321 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1323 * expr.c (expand_expr_real_1): Just use do_store_flag.
1324 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1325 emit_store_flag_force.
1326 * expmed.c (emit_store_flag_force): Copy here trick
1327 previously in expand_expr_real_1. Try reversing the comparison.
1328 (emit_store_flag_1): Work if target is NULL.
1329 (emit_store_flag): Work if target is NULL, using the result mode
1330 from the comparison. Use split_comparison, restructure final part
1331 to simplify conditionals.
1333 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1335 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1336 * dojump.c (do_jump): Change handling of floating-point
1337 ops to use just do_compare_and_jump.
1338 (split_comparison): New.
1339 (do_compare_rtx_and_jump): Add here logic coming previously
1340 in do_jump, using split_comparison.
1342 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1345 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1347 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1349 * tree-ssa-alias.c: Fix unintentional commit.
1351 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1353 * passes.c (execute_one_pass): Fix unintentional commit.
1355 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1357 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1358 (df_rd_local_compute, df_md_local_compute): Inline them.
1360 (df_md_scratch): New.
1361 (df_md_alloc, df_md_free): Allocate/free it.
1362 (df_md_local_compute): Only include live registers in init.
1363 (df_md_transfer_function): Prune the in-set computed by
1364 the confluence function, and the gen-set too.
1366 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1368 PR rtl-optimization/26854
1369 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1370 * df-problems.c (df_rd_add_problem): Fix comment.
1371 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1372 df_md_simulate_artificial_defs_at_top,
1373 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1374 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1375 df_md_transfer_function, df_md_init, df_md_confluence_0,
1376 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1377 problem_MD, df_md_add_problem): New.
1378 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1379 df_md_get_bb_info): New.
1380 (DF_LAST_PROBLEM_PLUS1): Adjust.
1382 * Makefile.in (fwprop.o): Include domwalk.h.
1383 * fwprop.c: Include domwalk.h.
1384 (reg_defs, reg_defs_stack): New.
1385 (bitmap_only_bit_between): Remove.
1386 (process_defs): New.
1387 (process_uses): Use reg_defs and local_md instead of
1388 bitmap_only_bit_between and local_rd.
1389 (single_def_use_enter_block): New, from build_single_def_use_links.
1390 (single_def_use_leave_block): New.
1391 (build_single_def_use_links): Remove code moved to
1392 single_def_use_enter_block, invoke domwalk.
1393 (use_killed_between): Adjust comment.
1395 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1397 * bitmap.h (bitmap_ior_and_into): New.
1398 * bitmap.c (bitmap_ior_and_into): New.
1400 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1402 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1403 before_dom_children_before_stmts and after_dom_children_after_stmts.
1404 Rename the two remaining callbacks to just before_dom_children and
1405 after_dom_children. Remove other GIMPLE statement walking bits.
1406 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1407 * graphite.c: Do not include domwalk.h.
1408 * tree-into-ssa.c (interesting_blocks): New global.
1409 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1410 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1411 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1412 now that they're not domwalk callbacks.
1413 (rewrite_initialize_block): Rename to...
1414 (rewrite_enter_block): ... this, place after called functions. Test
1415 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1416 (rewrite_finalize_block): Rename to...
1417 (rewrite_leave_block): ... this, place after called functions.
1418 (rewrite_update_init_block): Rename to...
1419 (rewrite_update_enter_block): ... this, place after called functions.
1420 Test interesting_blocks, call rewrite_update_stmt and
1421 rewrite_update_phi_arguments.
1422 (rewrite_update_fini_block): Rename to...
1423 (rewrite_leave_block): ... this, place after called functions.
1424 (rewrite_blocks): Remove last argument, simplify initialization of
1426 (mark_def_sites_initialize_block): Rename to...
1427 (mark_def_sites_block): ... this, call mark_def_sites.
1428 (mark_def_sites_blocks): Remove argument, simplify initialization of
1430 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1431 (update_ssa): Likewise.
1432 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1434 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1435 (dom_opt_initialize_block): Rename to...
1436 (dom_opt_enter_block): ... this, place after called functions. Walk
1437 statements here, inline propagate_to_outgoing_edges.
1438 (dom_opt_finalize_block): Rename to...
1439 (dom_opt_leave_block): ... this, place after called functions.
1440 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1442 (dse_enter_block, dse_record_phi): New.
1443 (dse_record_phis): Delete.
1444 (dse_finalize_block): Rename to...
1445 (dse_leave_block): ... this.
1446 (tree_ssa_dse): Simplify initialization of walk_data.
1447 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1448 Adjust initialization of walk_data.
1449 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1450 * tree-ssa-loop-phiopt.c (get_non_trapping):
1451 Adjust initialization of walk_data.
1452 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1453 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1454 it's not a domwalk callback.
1455 (uncprop_initialize_block): Rename to...
1456 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1457 (dse_finalize_block): Rename to...
1458 (dse_leave_block): ... this.
1459 (tree_ssa_uncprop): Simplify initialization of walk_data.
1460 * Makefile.in: Adjust dependencies.
1462 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1464 * arm.md (casesi): Fix test for Thumb1.
1465 (thumb1_casesi_internal_pic): Likewise.
1466 (thumb1_casesi_dispatch): Likewise.
1468 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1470 * config/arm/arm-cores.def: Added core cortex-m0.
1471 * config/arm/arm-tune.md: Regenerated.
1472 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1474 2009-06-26 DJ Delorie <dj@redhat.com>
1476 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1478 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1479 the scheduler doesn't tag jump insns.
1481 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1483 * c-decl.c (merge_decls): Re-indent.
1485 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1488 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1489 Special-case decimal float constants.
1491 2009-06-26 Richard Henderson <rth@redhat.com>
1493 * function.h (struct function): Add cannot_be_copied_reason,
1494 and cannot_be_copied_set.
1495 * tree-inline.c (has_label_address_in_static_1): Rename from
1496 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1497 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1498 don't set inline_forbidden_reason.
1499 (copy_forbidden): New function, split out of inline_forbidden_p.
1500 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1501 (inline_forbidden_p): Use copy_forbidden.
1502 (tree_versionable_function_p): Likewise.
1503 (inlinable_function_p): Merge into tree_inlinable_function_p.
1504 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1505 * ipa-cp.c (ipcp_versionable_function_p): New function.
1506 (ipcp_cloning_candidate_p): Use it.
1507 (ipcp_node_modifiable_p): Likewise.
1509 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1511 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1512 that is marked not to be inlined. Remove flag_mudflap use.
1513 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1514 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1516 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1519 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1520 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1522 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1524 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1526 (__mingwthr_remove_key_dtor): Likewise.
1528 2009-06-26 Richard Guenther <rguenther@suse.de>
1530 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1532 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1535 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1536 try the non-cond_exec path also.
1538 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1541 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1542 (output_cbranch): Use new functions.
1543 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1546 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1547 Pat Haugen <pthaugen@us.ibm.com>
1548 Revital Eres <ERES@il.ibm.com>
1550 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1551 for %c error. Add %x support to print VSX registers as a unified
1552 register set, instead of separate float and altivec registers.
1553 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1554 %y case, and add support for VSX pre-modify addresses.
1555 (output_toc): Add assert for CONST containing an integer constant
1557 (rs6000_adjust_cost): Add POWER7 support.
1558 (insn_must_be_first_in_group): Ditto.
1559 (insn_must_be_last_in_group): Ditto.
1560 (rs6000_emit_popcount): Ditto.
1561 (rs6000_vector_mode_supported_p): Ditto.
1563 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1564 Change some of the functions called by macros to being called
1565 through a pointer, so debug functions can be inserted if
1566 -mdebug=addr or -mdebug=cost.
1567 (rs6000_preferred_reload_class_ptr): Ditto.
1568 (rs6000_secondary_reload_class_ptr): Ditto.
1569 (rs6000_secondary_memory_needed_ptr): Ditto.
1570 (rs6000_cannot_change_mode_class_ptr): Ditto.
1571 (rs6000_secondary_reload_inner): Ditto.
1572 (rs6000_legitimize_reload_address): Ditto.
1573 (rs6000_legitimize_reload_address_ptr): Ditto.
1574 (rs6000_mode_dependent_address): Ditto.
1575 (rs6000_mode_dependent_address_ptr): Ditto.
1577 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1578 function to return true if the mode allows reg + integer
1580 (virtual_stack_registers_memory_p): New function to return true if
1581 the address refers to a virtual stack register.
1582 (rs6000_legitimate_offset_address_p): Move code to say whether a
1583 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1585 (rs6000_legitimate_address_p): Add checks for modes that only can
1586 do reg+reg addressing. Start adding VSX support.
1587 (rs6000_legitimize_reload_address): Ditto.
1588 (rs6000_legitimize_address): Ditto.
1589 (rs6000_debug_legitimate_address_p): New debug functions for
1590 -mdebug=addr and -mdebug=cost.
1591 (rs6000_debug_rtx_costs): Ditto.
1592 (rs6000_debug_address_costs): Ditto.
1593 (rs6000_debug_adjust_cost): Ditto.
1594 (rs6000_debug_legitimize_address): Ditto.
1595 (rs6000_legitimize_reload_address_ptr): Point to call normal
1596 function or debug function. Make functions called via pointer
1598 (rs6000_mode_dependent_address_ptr): Ditto.
1599 (rs6000_secondary_reload_class_ptr): Ditto.
1600 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1601 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1602 into a friendlier error.
1603 (rs6000_init_builtins): Add initial VSX support.
1604 (rs6000_adjust_cost): Fix some spacing issues.
1606 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1607 (REG_CLASS_NAMES): Ditto.
1608 (REG_CLASS_CONTENTS): Ditto.
1609 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1610 pointer, to add -mdebug=addr support.
1611 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1612 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1613 -mdebug=addr support.
1614 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1615 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1616 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1618 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1620 (bswapsi*): Set attribute types for load/store. Add combiner
1621 patterns to eliminate zero extend on 64-bit.
1622 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1623 stdbrx if the hardware supports those instructions.
1625 2009-06-25 Ian Lance Taylor <iant@google.com>
1627 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1628 (Link Options): Document -static-libstdc++.
1630 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1633 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1634 DATA_ALIGNMENT instead.
1636 2009-06-25 Richard Guenther <rguenther@suse.de>
1638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1639 indirect references against the callused/escaped solutions.
1640 (call_may_clobber_ref_p_1): Likewise.
1642 2009-06-25 Martin Jambor <mjambor@suse.cz>
1644 PR tree-optimization/40493
1645 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1646 (enum unscalarized_data_handling): New type.
1647 (handle_unscalarized_data_in_subtree): Return what has been done.
1648 (load_assign_lhs_subreplacements): Handle left flushes differently.
1649 (sra_modify_assign): Use unscalarized_data_handling, simplified
1650 condition determining whether to remove the statement.
1652 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1654 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1655 excerpt - @ should be doubled for texinfo.
1657 2009-06-24 Ian Lance Taylor <iant@google.com>
1659 * config/arc/arc.c: Include "df.h".
1660 (arc_attribute_table): Make static. Move higher in file.
1661 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1662 (output_shift): Initialize n later to avoid warning.
1663 * config/arm/arm.c (arm_attribute_table): Make static. Move
1665 * config/avr/avr.c (avr_attribute_table): Make static. Move
1667 (reg_class_tab): Change array type from int to enum reg_class.
1668 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1670 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1671 (lshrhi3_out): Likewise.
1672 (class_likely_spilled_p): Change return type to bool.
1673 (avr_rtx_costs): Use local code variable with enum type.
1674 * config/avr/avr.md (movmemhi): Use add_reg_note.
1675 (andhi3, andsi3): Don't use AS2 with "and".
1676 (iorhi3, iorsi3): Don't use AS2 with "or".
1677 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1678 * config/crx/crx.c: Include "df.h".
1679 (crx_attribute_table): Make static.
1680 * config/m32r/m32r.c: Include "df.h".
1681 (m32r_attribute_table): Make static. Move higher in file.
1682 (pop): Use add_reg_note.
1683 (block_move_call): Change 0 to LCT_NORMAL in function call.
1684 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1685 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1686 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1687 declare, not just when TREE_CODE is defined.
1688 * config/m68hc11/m68hc11.c: Include "expr.h".
1689 (m68hc11_attribute_table): Make static. Move higher in file.
1690 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1692 (m68hc11_register_indirect_p): Likewise.
1693 (m68hc11_function_arg_padding): Change return type to enum
1695 (emit_move_after_reload): Use add_reg_note.
1696 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1697 (m68hc11_split_logical): Likewise.
1698 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1700 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1701 to VOIDmode in function call.
1702 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1704 (m68hc11_split_logical): Update declaration.
1705 (m68hc11_function_arg_padding): Update declaration.
1706 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1707 to array of enum reg_class.
1708 (mcore_attribute_table): Make static. Move higher in file.
1709 (mcore_rtx_costs): Add cast to enum type.
1710 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1711 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1712 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1714 * config/sh/predicates.md (trapping_target_operand): Rename and to
1716 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1718 * config/spu/spu.c (spu_attribute_table): Make static. Move
1720 * config/v850/v850.c (v850_attribute_table): Make static. Move
1722 (v850_rtx_costs): Use local code with enum type.
1723 (expand_epilogue): Add cast.
1724 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1726 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1729 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1730 -m2a-single-only and -m2a-nofpu.
1731 * config/sh/sh.opt: Document m2a generates FPU code.
1733 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1735 * defaults.h (CAN_ELIMINATE): Provide default.
1736 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1737 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1738 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1739 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1740 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1741 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1742 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1743 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1744 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1745 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1747 2009-06-24 DJ Delorie <dj@redhat.com>
1749 * mep-ext-cop.cpu: Fix copyright notice.
1750 * mep-default: Fix copyright notice.
1751 * mep-core: Fix copyright notice.
1752 * mep: Fix copyright notice.
1753 * mep-ivc2: Fix copyright notice.
1754 * mep-c5: Fix copyright notice.
1756 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1758 * doc/contrib.texi (Contributors):
1760 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1763 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1764 src and dst operands if necessary.
1766 2009-06-23 DJ Delorie <dj@redhat.com>
1769 * config.gcc: Add mep support.
1770 * recog.c: Resurrect validate_replace_rtx_subexp().
1771 * recog.h: Likewise.
1772 * config/mep/: Add new port:
1773 * config/mep/constraints.md: New file.
1774 * config/mep/default.h: New file.
1775 * config/mep/intrinsics.h: New file.
1776 * config/mep/intrinsics.md: New file.
1777 * config/mep/ivc2-template.h: New file.
1778 * config/mep/mep-c5.cpu: New file.
1779 * config/mep/mep-core.cpu: New file.
1780 * config/mep/mep-default.cpu: New file.
1781 * config/mep/mep-ext-cop.cpu: New file.
1782 * config/mep/mep-intrin.h: New file.
1783 * config/mep/mep-ivc2.cpu: New file.
1784 * config/mep/mep-lib1.asm: New file.
1785 * config/mep/mep-lib2.c: New file.
1786 * config/mep/mep-pragma.c: New file.
1787 * config/mep/mep-protos.h: New file.
1788 * config/mep/mep-tramp.c: New file.
1789 * config/mep/mep.c: New file.
1790 * config/mep/mep.cpu: New file.
1791 * config/mep/mep.h: New file.
1792 * config/mep/mep.md: New file.
1793 * config/mep/mep.opt: New file.
1794 * config/mep/predicates.md: New file.
1795 * config/mep/t-mep: New file.
1797 2009-06-23 Ian Lance Taylor <iant@google.com>
1799 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1800 from loose_warn into c_loose_warn and from strict_warn into
1801 c_strict_warn. Set and substitute warn_cxxflags. Check for
1802 --enable-build-with-cxx. Set and substitute
1803 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1804 * Makefile.in (CXXFLAGS): New variable.
1805 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1806 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1807 the default is the same as $(STRICT_WARN).
1808 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1809 (CXX): New variable.
1810 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1811 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1812 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1813 (HOST_LIBS): New variable.
1814 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1815 (ALL_CXXFLAGS): New variable.
1816 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1817 * doc/install.texi (Configuration): Document
1818 --enable-build-with-cxx, --with-stage1-ldflags,
1819 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1820 * configure: Rebuild.
1822 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1824 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1825 from previous commit.
1827 2009-06-23 Ian Lance Taylor <iant@google.com>
1829 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1831 2009-06-23 Ian Lance Taylor <iant@google.com>
1833 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1834 with ATTRIBUTE_UNUSED.
1836 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1837 Pat Haugen <pthaugen@us.ibm.com>
1838 Revital Eres <eres@il.ibm.com>
1840 * config.in (HAVE_AS_POPCNTD): Add default definition.
1841 (HAVE_AS_LWSYNC): Ditto.
1843 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1845 (gcc_cv_as_powerpc_cmpb): Ditto.
1846 (gcc_cv_as_powerpc_dfp): Ditto.
1847 (gcc_cv_as_powerpc_vsx): Ditto.
1848 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1849 supporting the popcntd/lwsync instructions.
1850 (gcc_cv_as_powerpc_lwsync): Ditto.
1851 * configure: Regenerate.
1853 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1854 -mcpu=native and -mcpu=power7.
1855 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1857 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1858 a variable instead of a mask to reduce the number of mask bits.
1859 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1860 (-mbit-word): Ditto.
1861 (-mregnames): Ditto.
1862 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1863 (-mfused-madd): Ditto.
1865 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1867 (-mvsx): New switch for VSX instructions.
1868 (-misel): Move from a variable to a mask to allow it to be set by
1871 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1872 function declaration to an array declaration.
1873 (rs6000_hard_regno_nregs): New external array declaration.
1875 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1876 files included by rs6000.md.
1878 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1879 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1881 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1883 (rs6000_debug_reg): New -mdebug= variables.
1884 (rs6000_debug_addr): Ditto.
1885 (rs6000_debug_cost): Ditto.
1886 (rs6000_pmode): New variable to hold Pmode.
1887 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1888 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1889 calculated at compiler start.
1890 (rs6000_hard_regno_nregs): Change function to an array which holds
1891 HARD_REGNO_NREGS calculated at compiler start.
1892 (rs6000_explicit_options): Delete isel field.
1893 (rs6000_vector_unit): New array to hold which vector unit
1894 supports arithmetic options for a given type.
1895 (rs6000_vector_mem): New array to hold which vector unit supports
1896 memory reference operations for a given type.
1897 (rs6000_vector_align): New array to given the alignment of each
1899 (power7_cost): New basic costs for power7.
1900 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1901 (rs6000_hard_regno_nregs_internal): New function, moved from
1902 HARD_REGNO_NREGS, to calculate the number of registers each hard
1903 register takes for each type.
1904 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1905 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1906 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1907 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1908 unit information here so it is calculated once at compiler startup
1910 (rs6000_override_options): Make -misel a target mask. Add more
1911 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1912 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1914 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1915 (rs6000_handle_option): Move -misel from variable to target mask.
1916 (rs6000_builtin_mask_for_load): Add VSX support.
1917 (rs6000_conditional_register_usage): Ditto.
1918 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1919 (function_arg_boundary): Ditto.
1920 (rs6000_expand_builtin): Ditto.
1921 (def_builtin): Make abort message a little friendlier.
1922 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1924 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1925 assembler support the popcntd instruction instead of a vsx
1926 instruction to enable power7 support.
1927 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1928 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1929 option to the assembler if -mcpu=native.
1930 (ASM_CPU_NATIVE_SPEC): Ditto.
1931 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1933 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1934 the lwsync instruction.
1935 (enum processor_type): Add PROCESSOR_POWER7.
1936 (rs6000_debug_reg): New -mdebug= options.
1937 (rs6000_debug_addr): Ditto.
1938 (rs6000_debug_cost): Ditto.
1939 (rs6000_isel): Delete.
1940 (enum rs6000_vector): New enum to say what vector unit we have.
1941 (VECTOR_UNIT_*): New macros to say which vector unit has
1942 arithmetic operations for a given type.
1943 (VECTOR_MEM_*): New macros to say which vector unit has memory
1944 operations for a given type.
1945 (TARGET_LDBRX): Whether the machine supports the ldbrx
1947 (TARGET_ISEL): Delete, -misel moved to be a mask.
1948 (TARGET_ISEL64): New macro for 64-bit isel support.
1949 (UNITS_PER_VSX_WORD): New macro.
1950 (POINTER_SIZE): Move to be an external variable, rather than
1951 calculating whether we are generating 32 ot 64-bit code.
1953 (STACK_BOUNDARY): Add VSX support.
1954 (LOCAL_ALIGNMENT): Ditto.
1955 (SLOW_UNALIGNED_ACCESS): Ditto.
1956 (VSX_REGNO_P): New macro for VSX support.
1957 (VFLOAT_REGNO_P): Ditto.
1958 (VINT_REGNO_P): Ditto.
1959 (VLOGICAL_REGNO_P): Ditto.
1960 (VSX_VECTOR_MODE): Ditto.
1961 (VSX_SCALAR_MODE): Ditto.
1963 (VSX_MOVE_MODE): Ditto.
1964 (VSX_REG_CLASS_P): Ditto.
1965 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1967 (UNITS_PER_SIMD_WORD): Add VSX support.
1968 (MODES_TIEABLE_P): Ditto.
1969 (STARTING_FRAME_OFFSET): Ditto.
1970 (STACK_DYNAMIC_OFFSET): Ditto.
1971 (EPILOGUE_USES): Ditto.
1972 (REGNO_REG_CLASS): Move to array lookup.
1973 (CLASS_MAX_NREGS): Ditto.
1974 (rs6000_vector_reg_class): Add declaration.
1975 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1976 overlap with the floating point and Altivec registers.
1978 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1980 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1981 give the appropriate asm switches if -mcpu=native.
1982 (host_detect_local_cpu): Add support for "asm".
1983 (host_detect_local_cpu): Follow GNU code guidelines for name.
1985 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1986 -mbit-word to a variable instead of being a target mask.
1988 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1989 emit the lwsync instruction instead of emitting the instruction as
1990 an integer constant.
1992 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1993 fixuns_trundfsi2, move expander into rs6000.md.
1995 * config/rs6000/rs6000.md (cpu): Add power7.
1996 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1997 (logical predicate patterns): Change the single instruction
1998 primitives that set CR0 to be fast_compare instead of compare.
2000 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2001 (popcntddi2): Ditto.
2002 (popcount<mode>): Ditto.
2003 (floating multiply/add insns): Name the floating point
2005 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2006 (isel_unsigned_<mode>): Ditto.
2007 (fixuns_trundfsi2): Move expander here from spe.md.
2008 (smindi3): Define if we have -misel on 64-bit systems.
2013 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2015 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2017 * config/avr/avr.c (avr_current_device): New variable.
2018 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2019 (avr_arch, mcu_type_s): Move to avr.h.
2020 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2021 default_data_section_start fields.
2022 (avr_arch): Moved from avr.c.
2023 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2024 library_name fields.
2025 (avr_current_device, avr_mcu_types, avr_arch_types,
2026 avr_device_to_arch, avr_device_to_data_start,
2027 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2028 (EXTRA_SPEC_FUNCTIONS): Define.
2029 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2030 options mapping. Use device_to_arch and device_to_data_start insted.
2031 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2032 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2033 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2034 * config/avr/driver-avr.c: New file.
2035 * config/avr/avr-devices.c: New file.
2037 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2039 * var-tracking.c (unshare_variable): Force initialized to
2040 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2041 (set_variable_part): Likewise.
2042 (struct variable_union_info): Remove pos_src field.
2043 (vui_vec, vui_allocated): New variables.
2044 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2045 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2046 == 1 use a simpler sorting algorithm. Compute pos field right
2047 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2048 Avoid quadratic comparison if !flag_var_tracking_uninit.
2049 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2050 unshare_variable unconditionally.
2051 (dataflow_set_different_2): Removed.
2052 (dataflow_set_different): Don't traverse second hash table.
2053 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2054 unconditionally to var_reg_set or var_mem_set.
2055 (emit_notes_in_bb): Likewise.
2056 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2058 (emit_note_insn_var_location): Don't set initialized to
2059 VAR_INIT_STATUS_INITIALIZED early.
2060 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2062 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2064 * tree-object-size.c (addr_object_size): Instead of checking
2065 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2066 are no FIELD_DECLs following it.
2068 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2070 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2071 order to match bswaps with signed source operands.
2073 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2075 * sdbout.c (sdbout_one_type): Fix braces in switch.
2077 2009-06-23 Richard Guenther <rguenther@suse.de>
2079 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2081 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2082 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2083 var_callused, callused_tree, var_storedanything, storedanything_tree,
2084 var_integer, integer_tree): Remove global variables.
2085 (new_var_info): Do not pass new id, append the new var to the
2086 global variable vector.
2087 (do_ds_constraint): Use is_global_var member of the variable-info.
2088 (new_scalar_tmp_constraint_exp): Adjust.
2089 (create_function_info_for): Likewise.
2090 (create_variable_info_for): Likewise.
2091 (find_what_var_points_to): Remove dead code.
2092 (init_base_vars): Simplify.
2093 (compute_points_to_sets): Adjust.
2095 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2097 * combine.c (try_combine): Dump information about the insns we're
2100 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2102 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2103 check when calling force_to_mode on TRUNCATE's operand.
2105 2009-06-22 Ian Lance Taylor <iant@google.com>
2107 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2109 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2111 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2113 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2115 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2116 override library linkage flags such as -static-libgcc or
2119 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2121 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2123 2009-06-22 Ian Lance Taylor <iant@google.com>
2125 * config/linux.opt: Put mglibc ahead of muclibc.
2127 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2128 for duplicate decls.
2130 2009-06-22 Matthias Klose <doko@ubuntu.com>
2132 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2134 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2137 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2138 instead of NULL if a parser error occurs.
2140 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2142 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2143 non-DWARF2_DEBUGGING_INFO version.
2145 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2147 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2148 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2150 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2151 (LIBGCC2_TF_CEXT): Define.
2154 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2157 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2159 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2161 * config/arm/arm.c (arm_override_options): Disable
2162 -mcaller-super-interworking and -mcallee-super-interworking.
2163 * doc/invoke.texi (ARM Options): Document this.
2165 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2167 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2168 * config/arm/constraints.md (j): New constraint for movw operands.
2169 (N): Remove thumb2 meaning.
2170 * config/arm/arm.md (*arm_movw): Delete.
2171 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2172 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2173 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2175 2009-06-22 Martin Jambor <mjambor@suse.cz>
2177 PR tree-optimization/40492
2178 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2179 build_ref_for_offset.
2181 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2183 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2184 JUMP_TABLE_DATA_P predicates where applicable.
2185 * auto-inc-dec.c: Ditto.
2186 * builtins.c: Ditto.
2187 * caller-save.c: Ditto.
2189 * cfgcleanup.c: Ditto.
2190 * cfglayout.c: Ditto.
2193 * combine-stack-adj.c: Ditto.
2199 * dwarf2asm.c: Ditto.
2200 * dwarf2out.c: Ditto.
2201 * emit-rtl.c: Ditto.
2207 * function.c: Ditto.
2210 * genpreds.c: Ditto.
2211 * genrecog.c: Ditto.
2213 * ira-costs.c: Ditto.
2214 * ira-lives.c: Ditto.
2217 * lower-subreg.c: Ditto.
2218 * modulo-sched.c: Ditto.
2220 * postreload.c: Ditto.
2221 * print-rtl.c: Ditto.
2230 * sched-vis.c: Ditto.
2232 * sel-sched-ir.c: Ditto.
2233 * simplify-rtx.c: Ditto.
2234 * targhooks.c: Ditto.
2235 * var-tracking.c: Ditto.
2236 * vmsdbgout.c: Ditto.
2238 2009-06-22 Matthias Klose <doko@ubuntu.com>
2240 * Makefile.in (install-plugin): Always use DESTDIR.
2242 2009-06-22 Olivier Hainque <hainque@adacore.com>
2244 * config/pa/pa.c (output_call): Don't optimize post call jumps
2245 into return address adjustments if the call may throw.
2247 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2249 * arm.c (thumb1_output_casesi): New function.
2250 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2251 optimizing for size or PIC.
2252 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2253 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2254 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2255 (thumb1_casesi_internal_pic): New expand rule.
2256 (thumb1_casesi_dispatch): New pattern.
2257 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2259 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2260 in the text seciton when PIC or optimizing for size.
2261 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2262 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2263 preservation properties of code.
2264 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2265 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2266 (__gnu_thumb1_case_si): New function.
2267 * t-arm (LIB1ASMSRC): Define here.
2268 (LIB1ASMFUNCS): Add some common functions.
2269 * t-arm-elf (LIB1ASMSRC): Delete.
2270 (LIB1ASMFUNCS): Append to existing set.
2271 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2272 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2273 * t-symbian (LIB1ASMFUNCS): Likewise.
2274 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2275 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2277 2009-06-21 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/38729
2280 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2281 to loops with a single exit if -fno-expensive-optimizations.
2283 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2285 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2286 (dataflow_set): Change vars type from htab_t to shared_hash.
2287 (shared_hash_pool, empty_shared_hash): New variables.
2288 (vars_clear): Removed.
2289 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2290 shared_hash_find_slot_unshare, shared_hash_find_slot,
2291 shared_hash_find_slot_noinsert, shared_hash_find): New
2293 (shared_hash_unshare, shared_hash_destroy): New functions.
2294 (unshare_variable): Unshare set->vars if shared, use
2296 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2297 (get_init_value, find_src_set_src, dump_dataflow_set,
2298 clobber_variable_part, emit_notes_for_differences): Use
2300 (dataflow_set_init): Remove second argument, set vars to
2301 empty_shared_hash instead of creating a new htab.
2302 (dataflow_set_clear): Call shared_hash_destroy and set vars
2303 to empty_shared_hash instead of calling vars_clear.
2304 (dataflow_set_copy): Don't call vars_copy, instead just share
2305 the src htab with dst.
2306 (variable_union): Use shared_hash_*, use initially NO_INSERT
2307 lookup if set->vars is shared. Don't keep slot cleared before
2308 calling unshare_variable. Unshare set->vars if needed.
2309 Even ->refcount == 1 vars must be unshared if set->vars is shared
2310 and var needs to be modified.
2311 (variable_canonicalize): New function.
2312 (dataflow_set_union): If dst->vars is empty, just share src->vars
2313 with dst->vars and traverse with variable_canonicalize to canonicalize
2314 and unshare what is needed.
2315 (dataflow_set_different): If old_set and new_set use the same shared
2316 htab, they aren't different. If number of htab elements is different,
2317 htabs are different. Use shared_hash_*.
2318 (dataflow_set_destroy): Call shared_hash_destroy instead of
2320 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2321 second argument to dataflow_set_init.
2322 (vt_initialize): Likewise. Initialize shared_hash_pool and
2323 empty_shared_hash, move bb in/out initialization afterwards.
2324 Use variable_htab_free instead of NULL as changed_variables del hook.
2325 (variable_was_changed): Change type of second argument to pointer to
2326 dataflow_set. When inserting var into changed_variables, bump
2327 refcount. Unshare set->vars if set is shared htab and slot needs to
2329 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2330 lookup if set->vars is shared. Unshare set->vars if needed.
2331 Even ->refcount == 1 vars must be unshared if set->vars is shared
2332 and var needs to be modified. Adjust variable_was_changed caller.
2333 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2334 vars must be unshared if set->vars is shared and var needs to be
2335 modified. Adjust variable_was_changed caller.
2336 (emit_note_insn_var_location): Don't pool_free var.
2337 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2339 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2340 free_alloc_pool on shared_hash_pool.
2342 2009-06-20 Anthony Green <green@moxielogic.com>
2344 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2345 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2347 2009-06-20 Richard Guenther <rguenther@suse.de>
2349 * tree-ssa-structalias.c (find_func_aliases): For memset use
2350 a constraint from NULL if we memset to zero.
2351 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2352 we explicitly handle that do not read from memory.
2353 (call_may_clobber_ref_p_1): Properly handle builtins that may
2356 2009-06-20 Richard Guenther <rguenther@suse.de>
2358 PR tree-optimization/40495
2359 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2360 (new_scalar_tmp_constraint_exp): New function.
2361 (process_constraint): Do not create temporary decls.
2362 (process_all_all_constraints): Likewise.
2363 (handle_const_call): Likewise.
2364 (create_function_info_for): Do not set decl.
2366 2009-06-19 Ian Lance Taylor <iant@google.com>
2368 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2369 (rs6000_attribute_table): Make static; move before use.
2371 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2373 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2374 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2375 Propagate the TREE_READONLY flag without overwriting it.
2376 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2377 Propagate the TREE_READONLY flag onto the result.
2378 (process_call_operands): Move around. Use correct constant value.
2380 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2383 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2384 * config/arm/arm.md: Likewise.
2386 2009-06-19 Ian Lance Taylor <iant@google.com>
2388 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2389 to GIMPLE_ERROR_MARK.
2391 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2392 op2_original_type parameters. Warn about using different enum types.
2393 * c-parser.c (c_parser_conditional_expression): Pass original
2394 types to build_conditional_expr.
2395 * c-tree.h (build_conditional_expr): Update declaration.
2397 2009-06-19 Ian Lance Taylor <iant@google.com>
2399 * config/i386/i386.c (ix86_function_specific_save): Test that
2400 fields match values, rather than testing the values are in a
2403 2009-06-19 Richard Guenther <rguenther@suse.de>
2405 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2407 (ptr_derefs_may_alias_p): Likewise.
2408 (ptr_deref_may_alias_ref_p_1): New function.
2409 (ptr_deref_may_alias_ref_p): Likewise.
2410 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2411 covered by looking at the ESCAPED solution.
2412 (call_may_clobber_ref_p_1): Likewise.
2413 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2414 Handle NULL_TREE offset. Do not produce redundant constraints.
2415 (process_all_all_constraints): New helper function.
2416 (do_structure_copy): Use it.
2417 (handle_lhs_call): Likewise.
2418 (find_func_aliases): Handle some builtins with pointer arguments
2419 and/or return values explicitly.
2421 2009-06-19 Ian Lance Taylor <iant@google.com>
2423 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2425 2009-06-19 Ian Lance Taylor <iant@google.com>
2427 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2429 2009-06-19 Ian Lance Taylor <iant@google.com>
2431 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2432 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2435 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2436 uninitialized const.
2438 2009-06-19 Ian Lance Taylor <iant@google.com>
2440 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2443 * c-decl.c (in_struct, struct_types): Remove.
2444 (struct c_binding): Add in_struct field.
2445 (c_binding_ptr): Define type, along with VEC.
2446 (struct c_struct_parse_info): Define.
2447 (struct_parse_info): New static variable.
2448 (bind): Initialize in_struct field.
2449 (start_struct): Remove enclosing_in_struct and
2450 enclosing_struct_types parameters. Add
2451 enclosing_struct_parse_info parameter. Change all callers. Set
2452 struct_parse_info rather than in_struct and struct_types.
2453 (grokfield): If -Wc++-compat and there is a symbol binding for the
2454 field name, set the in_struct flag and push it on the
2455 struct_parse_info->fields vector.
2456 (warn_cxx_compat_finish_struct): New static function.
2457 (finish_struct): Remove enclosing_in_struct and
2458 enclosing_struct_types parameters. Add
2459 enclosing_struct_parse_info parameter. Change all callers. Don't
2460 set C_TYPE_DEFINED_IN_STRUCT here. Call
2461 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2462 parameter. Only push on struct_types if warn_cxx_compat.
2463 (finish_enum): Only push on struct_types if warn_cxx_compat.
2464 (declspecs_add_type): Add loc parameter. Change all callers.
2465 Change all error calls to error_at. Pass loc, not input_location,
2466 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2467 defined in a struct. If -Wc++-compat and parsing a struct, record
2468 that a typedef name was used.
2469 * c-parser.c (c_parser_declspecs): Get location to pass to
2471 (c_parser_struct_or_union_specifier): Update calls to start_struct
2473 * c-tree.h (struct c_struct_parse_info): Declare.
2474 (finish_struct, start_struct): Update declarations.
2475 (declspecs_add_type): Update declaration.
2477 2009-06-19 Ian Lance Taylor <iant@google.com>
2479 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2480 variable with an anonymous type.
2482 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2484 * see.c: Remove for real.
2486 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2488 * optabs.h (enum optab_index): Add new OTI_significand.
2489 (significand_optab): Define corresponding macro.
2490 * optabs.c (init_optabs): Initialize significand_optab.
2491 * genopinit.c (optabs): Implement significand_optab using
2492 significand?f2 patterns.
2493 * builtins.c (expand_builtin_mathfn): Handle
2494 BUILT_IN_SIGNIFICAND{,F,L}.
2495 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2496 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2498 * config/i386/i386.md (significandxf2, significand<mode>2): New
2499 expanders to implement significandf, significand and significandl
2500 built-ins as inline x87 intrinsics.
2502 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2504 * config/avr/avr.c (avr_override_options): Remove setting value of
2505 PARAM_INLINE_CALL_COST.
2507 2009-06-18 Richard Henderson <rth@redhat.com>
2510 * tree-pass.h (TDF_ASMNAME): New.
2511 * tree-dump.c (dump_options): Add asmname.
2512 * doc/invoke.texi: Document it.
2514 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2515 (dump_decl_name): ...here.
2516 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2517 (dump_generic_node): Update dump_function_name calls.
2518 (print_call_name): New flags arg; update all dump calls.
2519 * diagnostic.h (print_call_name): Update.
2520 * gimple-pretty-print.c (dump_gimple_call): Update.
2522 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2525 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2527 2009-06-18 Diego Novillo <dnovillo@google.com>
2529 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2530 * plugin.c (str_license): Declare.
2531 (try_init_one_plugin): Assert that the symbol
2532 'plugin_is_GPL_compatible' exists.
2534 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2537 * Makefile.in (OBJS-common): Remove see.o.
2539 * common.opt (fsee): Mark as preserved for backward compatibility.
2540 * opts.c (common_handle_option): Add OPT_fsee to the backward
2541 compatibility section.
2542 * passes.c (init_optimization_passes, pass_see): Remove pass.
2543 * timevar.def (TV_SEE): Remove.
2544 * tree-pass.h (pass_see): Remove declaration.
2545 * doc/invoke.texi (-fsee): Remove documentation.
2547 2009-06-18 Martin Jambor <mjambor@suse.cz>
2549 * tree-sra.c: Include statistics.h
2550 (sra_stats): New variable.
2551 (sra_initialize): Clear sra_stats.
2552 (create_access_replacement): Increment sra_stats.replacements.
2553 (get_access_replacement): Do not return twice.
2554 (analyze_all_variable_accesses): Increment statistics counter by the
2555 number of scalarized aggregates.
2556 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2557 (sra_modify_expr): Increment sra_stats.exprs.
2558 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2559 (sra_modify_assign): Increment sra_stats.exprs,
2560 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2561 (perform_intra_sra): Update statistics counters.
2562 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2564 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2566 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2567 (arm_scalar_mode_supported_p): New function.
2569 2009-06-18 Paul Brook <paul@codesourcery.com>
2570 Sandra Loosemore <sandra@codesourcery.com>
2572 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2573 (__extendhfsf2, __truncsfhf2): Define.
2574 * config/arm/fp16.c: New file.
2575 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2576 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2578 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2580 * doc/extend.texi (Half-Precision): New section.
2581 * doc/invoke.texi (Option Summary): List -mfp16-format.
2582 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2583 * config/arm/arm.opt (mfp16-format=): New.
2584 * config/arm/arm.c: Include intl.h.
2585 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2586 (TARGET_INVALID_RETURN_TYPE): Redefine.
2587 (TARGET_PROMOTED_TYPE): Redefine.
2588 (TARGET_CONVERT_TO_TYPE): Redefine.
2589 (arm_fp16_format): Define.
2590 (all_fpus): Add entry for neon-fp16.
2591 (fp_model_for_fpu): Likewise.
2592 (struct fp16_format): Declare.
2593 (all_fp16_formats): Define.
2594 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2596 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2598 (arm_legitimate_index_p): Treat HFmode like HImode.
2599 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2600 (coproc_secondary_reload_class): Special-case HFmode.
2601 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2602 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2603 (arm_init_fp16_builtins): New.
2604 (arm_init_builtins): Call it.
2605 (arm_invalid_parameter_type): New.
2606 (arm_invalid_return_type): New.
2607 (arm_promoted_type): New.
2608 (arm_convert_to_type).
2609 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2611 (arm_emit_fp16_const): New function.
2612 (arm_mangle_type): Mangle __fp16 as "Dh".
2613 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2615 (TARGET_NEON_FP16): New.
2616 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2617 (enum fputype): Add FPUTYPE_NEON_FP16.
2618 (enum arm_fp16_format_type): Declare.
2619 (arm_fp16_format): Declare.
2620 (LARGEST_EXPONENT_IS_NORMAL): Define.
2621 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2622 * config/arm/arm-modes.def (HFmode): Define.
2623 * config/arm/vfp.md: (*movhf_vfp): New.
2626 * config/arm/arm.md: (fpu): Add neon_fp16.
2627 (floatsihf2, floatdihf2): New.
2628 (fix_trunchfsi2, fix_trunchfdi2): New.
2632 (*arm32_movhf): New.
2633 (*thumb1_movhf): New.
2634 (consttable_2): Add check for HFmode constants.
2635 (consttable_4): Handle HFmode constants.
2637 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2639 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2641 2009-06-17 Olivier Hainque <hainque@adacore.com>
2643 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2644 const char ** conversion in AIX specific section.
2646 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2648 * config/i386/i386.c (ix86_special_builtin_type): Remove
2649 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2650 (bdesc_special_args): Updated.
2651 (ix86_init_mmx_sse_builtins): Likewise.
2652 (ix86_expand_special_args_builtin): Likewise.
2654 2009-06-17 Richard Henderson <rth@redhat.com>
2656 * tree-pretty-print.c (maybe_dump_asm_name): New.
2657 (dump_decl_name): Use it.
2658 (PRINT_FUNCTION_NAME): Merge into...
2659 (dump_function_name): ... here. Use maybe_dump_asm_name.
2661 2009-06-17 Cary Coutant <ccoutant@google.com>
2663 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2665 * debug.c (struct gcc_debug_hooks): Change placeholder for
2667 (debug_nothing_int_charstar_int): Replaced by...
2668 (debug_nothing_int_charstar_int_bool): ...this.
2669 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2670 source_line prototype.
2671 (debug_nothing_int_charstar_int): Replaced by...
2672 (debug_nothing_int_charstar_int_bool): ...this.
2673 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2674 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2675 Output is_stmt operand when necessary.
2676 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2677 (notice_source_line): Add is_stmt parameter.
2678 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2679 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2681 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2682 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2684 2009-06-17 Ian Lance Taylor <iant@google.com>
2686 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2688 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2691 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2693 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2694 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2695 tree_strip_sign_nop_conversions and
2696 tree_ssa_strip_useless_type_conversions rather than stripping
2697 the operations here.
2698 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2700 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2701 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2702 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2703 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2706 2009-06-17 Michael Eager <eager@eagercon.com>
2708 * config/rs6000/constraints.md (register_constraint "d"): New.
2709 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2710 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2711 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2712 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2713 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2714 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2715 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2716 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2717 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2718 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2720 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2721 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2722 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2723 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2724 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2725 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2726 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2727 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2728 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2729 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2730 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2731 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2732 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2733 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2735 2009-06-16 Ian Lance Taylor <iant@google.com>
2737 * profile.c (total_num_never_executed): Don't define.
2738 (compute_branch_probabilities): Don't count or print
2740 (init_branch_prob): Don't set total_num_never_executed.
2741 (end_branch_prob): Don't print total_num_never_executed.
2743 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2745 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2747 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2749 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2750 (nabstd2_fpr): Same.
2752 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2754 * expr.c (expand_assignment): Change complex type check.
2756 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2758 * doc/plugins.texi (Building GCC plugins): Added new section.
2760 2009-06-17 Ian Lance Taylor <iant@google.com>
2762 * c-pch.c (get_ident): Don't set size of templ array.
2763 (pch_init): Don't set size of partial_pch array.
2765 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2766 string constant to intialize an array whose size is the length of
2769 2009-06-17 Richard Guenther <rguenther@suse.de>
2771 PR tree-optimization/40389
2772 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2773 to addressable types.
2774 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2776 2009-06-17 Richard Guenther <rguenther@suse.de>
2779 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2780 if there is no evolution of left in the loop bail out.
2781 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2782 chrec_fold_multiply.
2784 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2785 Janis Johnson <janis187@us.ibm.com>
2788 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2789 for the symbol ref of a constant that is the source of a move
2790 - nor for any other not-obvious-label-ref constants.
2792 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2794 * plugin.c (position_pass): Skip newly inserted pass during list
2795 traversal to avoid repeated insertion.
2797 2009-06-16 Ian Lance Taylor <iant@google.com>
2799 * vec.h (VEC_stack_alloc): Define different version if
2800 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2801 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2802 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2803 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2805 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2807 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2809 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2810 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2811 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2812 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2813 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2814 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2815 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2816 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2817 __builtin_ia32_rdtscp.
2818 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2819 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2820 and __builtin_ia32_rorhi.
2821 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2822 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2823 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2824 (ix86_expand_args_builtin): Likewise.
2825 (ix86_expand_special_args_builtin): Likewise.
2827 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2828 (UNSPECV_RDTSC): Likewise.
2829 (UNSPECV_RDPMC): Likewise.
2830 (*bsr): Renamed to ...
2832 (*bsr_rex64): Renamed to ...
2836 (*rdpmc_rex64): Likewise.
2839 (*rdtsc_rex64): Likewise.
2841 (*rdtscp): Likewise.
2842 (*rdtscp_rex64): Likewise.
2844 * config/i386/ia32intrin.h: New.
2846 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2848 2009-06-16 Ian Lance Taylor <iant@google.com>
2850 * ira-build.c (copy_info_to_removed_store_destinations):
2851 Initialize parent_a.
2853 2009-06-16 Ian Lance Taylor <iant@google.com>
2855 * c-decl.c (grokdeclarator): Change size_varies to bool.
2857 2009-06-16 Ian Lance Taylor <iant@google.com>
2859 * sel-sched.c: Make forward declarations of move_op_hooks and
2860 fur_hooks explicitly extern.
2862 2009-06-16 Ian Lance Taylor <iant@google.com>
2864 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2865 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2867 2009-06-16 Ian Lance Taylor <iant@google.com>
2869 * resource.c (mark_referenced_resources): Change
2870 include_delayed_effects parameter to bool. Change all callers.
2871 (mark_end_of_function_resources): Likewise.
2872 * reorg.c (insn_references_resource_p): Likewise.
2873 (insn_sets_resource_p): Likewise.
2874 * resource.h (mark_referenced_resources): Update declaration.
2875 (mark_end_of_function_resources): Update declaration.
2877 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2879 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2881 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2883 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2884 GCC can bootstrap on AIX with GNU Binutils 2.20.
2886 2009-06-16 Ian Lance Taylor <iant@google.com>
2888 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2890 2009-06-16 Ian Lance Taylor <iant@google.com>
2892 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2893 inline, not extern inline.
2894 (exact_log2): Likewise.
2895 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2897 (exact_log2): Likewise, but don't test CTZ_HWI.
2899 2009-06-16 Ian Lance Taylor <iant@google.com>
2901 * bitmap.c (bitmap_clear): Don't declare as inline.
2902 * gimple.c (gimplify_assign): Likewise.
2903 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2904 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2905 (sched_scan_info): Remove duplicate definition.
2907 2009-06-16 Ian Lance Taylor <iant@google.com>
2909 * c-common.c (skip_evaluation): Don't define.
2910 (c_inhibit_evaluation_warnings): Define global variable.
2911 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2912 than skip_evaluation.
2913 (convert_and_check, warn_for_div_by_zero): Likewise.
2914 * c-common.h (skip_evaluation): Don't declare.
2915 (c_inhibit_evaluation_warnings): Declare.
2916 * c-parser.c (c_parser_typeof_specifier): Set
2917 c_inhibit_evaluation_warnings rather than skip_evaluation.
2918 (c_parser_conditional_expression): Likewise.
2919 (c_parser_binary_expression): Likewise.
2920 (c_parser_sizeof_expression): Likewise.
2921 (c_parser_alignof_expression): Likewise.
2922 * c-typeck.c (build_indirect_ref): Check
2923 c_inhibit_evaluation_warnings rather than skip_evaluation.
2924 (build_conditional_expr, build_binary_op): Likewise.
2926 2009-06-16 Richard Guenther <rguenther@suse.de>
2928 * tree-ssa-alias.c (is_escape_site): Remove.
2929 * tree-ssa-alias.h (enum escape_type): Remove.
2930 (is_escape_site): Likewise.
2931 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2932 via casts and asms without deferring to is_escape_site.
2934 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2937 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2938 use gen_lowpart if op0 has complex mode.
2940 2009-06-16 Richard Guenther <rguenther@suse.de>
2942 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2943 variables add them to ESCAPED.
2944 (find_func_aliases): Do not make all indirectly stored values escaped.
2946 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2948 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2951 2009-06-16 Martin Jambor <mjambor@suse.cz>
2953 PR tree-optimization/40432
2954 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2955 check whether we need to force gimple register operand.
2957 2009-06-16 Martin Jambor <mjambor@suse.cz>
2959 PR tree-optimization/40413
2960 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2961 build_ref_for_offset.
2962 (propagate_subacesses_accross_link): Fix a typo in a comment.
2964 2009-06-16 Ira Rosen <irar@il.ibm.com>
2966 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2967 with additional parameter.
2968 * tree-vectorizer.h (enum vect_def_type): Add new value
2970 (enum vect_relevant): Add comments.
2971 (vect_is_simple_reduction): Add new argument.
2972 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2973 Detect nested cycles.
2974 (vect_is_simple_reduction): Update documentation, add an argument to
2975 distinguish inner-loop reduction from nested cycle, detect nested
2976 cycles, fix printings and indentation, don't swap operands in case
2978 (get_initial_def_for_reduction): Handle subtraction.
2979 (vect_create_epilog_for_reduction): Add new argument to specify
2981 (vect_finalize_reduction): Handle subtraction, fix comments.
2982 (vectorizable_reduction): Handle nested cycles. In case of nested
2983 cycle keep track of the reduction variable position. Call
2984 vect_is_simple_reduction with additional parameter. Use original
2985 statement code in reduction epilogue for nested cycle. Call
2986 vect_create_epilog_for_reduction with additional parameter.
2987 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2988 inner-loop vectorization.
2989 (vect_recog_widen_sum_pattern): Likewise.
2990 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2992 (vect_mark_stmts_to_be_vectorized): Likewise.
2993 (vect_get_vec_def_for_operand): Handle nested cycles.
2995 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2997 * doc/invoke.texi (Debugging Options): Fix option index entries
2998 for -fdump-statistics, -frandom-seed add entries for
2999 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3000 (FRV Options): Fix entries for -mTLS, -mtls.
3001 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3002 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3003 (M68hc1x Options): Fix @itemx for -mnominmax.
3004 (MCore Options): Fix entry for -mno-lsim.
3005 (MMIX Options): Fix entry for -mabi=mmixware.
3006 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3008 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3010 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3011 Mention the plugin mode of gengtype.
3012 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3013 * gengtype.c: Updated copyright.
3014 (plugin_files, nb_plugin_files) Added new static variables.
3015 (measure_input_list) Care about plugin_files.
3016 (write_rtx_next): Added early return in plugin mode.
3017 (create_file): Updated copyright year in generated file. Added
3019 (oprintf): Added early return if NULL outf.
3020 (get_output_file_with_visibility): Care of plugin_files.
3021 (get_output_file_name): May return null.
3022 (write_local): Added early return.
3023 (put_mangled_filename): Ditto.
3024 (finish_root_table): Added check for base_files.
3025 (write_roots): Care about null when plugins.
3026 (main): Added plugin mode.
3028 2009-06-15 Ian Lance Taylor <iant@google.com>
3030 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3031 * gcov.c (read_count_file): Add braces around variables declared
3034 * c.opt (Wjump-misses-init): New warning.
3035 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3036 -Wall and -Wc++-compat if not already set.
3037 (c_common_post_options): Clear warn_jump_misses_init if it was not
3039 * c-decl.c (struct c_binding): Change type field to a union with
3040 new label field. Make it the first field in the struct. Update
3041 references to type to use u.type instead.
3042 (struct c_spot_bindings): Define.
3043 (struct c_goto_bindings): Define.
3044 (c_goto_bindings_p): Define, along with VECs.
3045 (struct c_label_vars): Define.
3046 (struct c_scope): Add has_label_bindings field.
3047 (bind_label, set_spot_bindings): New static functions.
3048 (decl_jump_unsafe, update_spot_bindings): New static functions.
3049 (update_label_decls): New static function.
3050 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3051 Update binding u.label field to shadowed field.
3052 (c_binding_start_stmt_expr): New function.
3053 (c_binding_end_stmt_expr): New function.
3054 (pushdecl): Don't call c_begin_vm_scope.
3055 (make_label): Add defining and p_label_vars parameters. Change
3057 (lookup_label): Correct test for whether a label has not yet been
3058 defined. Call bind_label rather than bind.
3059 (warn_about_goto): New static function.
3060 (lookup_label_for_goto): New function.
3061 (declare_label): Call bind_label rather than bind.
3062 (check_earlier_gotos): New static function.
3063 (define_label): Don't give errors about jumping into statement
3064 expressions or scopes of variably modified types. Call
3065 set_spot_bindings and check_earlier_gotos. Call bind_label
3066 instead of bind. Don't set label_context_stack_se or
3067 label_context_stack_vm.
3068 (c_get_switch_bindings): New function.
3069 (c_release_switch_bindings): New function.
3070 (c_check_switch_jump_warnings): New function.
3071 (start_function): Don't set label_context_stack_se or
3072 label_context_stack_vm.
3073 (finish_function): Likewise.
3074 * c-typeck.c (label_context_stack_se): Don't define.
3075 (label_context_stack_vm): Don't define.
3076 (c_finish_goto_label): Call lookup_label_for_goto rather than
3077 lookup_label. Don't give errors about jumping into a statement
3078 expression or the scope of a variably modified type. Don't set
3079 label_context_stack_se or label_context_stack_vm.
3080 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3081 fields. Add bindings field.
3082 (c_start_case): Don't set deleted fields. Set bindings field.
3083 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3084 or blocked_vm. Call c_check_switch_jump_warnings.
3085 (c_finish_case): Don't test blocked_stmt_expr field. Call
3086 c_release_switch_bindings.
3087 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3088 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3089 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3090 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3091 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3092 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3093 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3094 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3095 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3096 (C_DECL_UNJUMPABLE_VM): Don't define.
3097 (C_DECL_UNDEFINABLE_VM): Don't define.
3098 (struct c_label_list): Don't define.
3099 (struct c_label_context_se): Don't define.
3100 (struct c_label_context_vm): Don't define.
3101 (struct c_spot_bindings): Declare.
3102 (c_bindings_start_stmt_expr): Declare.
3103 (c_bindings_end_stmt_expr): Declare.
3104 (lookup_label_for_goto): Declare.
3105 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3106 (c_check_switch_jump_warnings): Declare.
3107 (label_context_stack_se, label_context_stack_vm): Don't declare.
3108 (c_finish_goto_label): Update declaration.
3109 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3110 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3111 (Warning Options): Document -Wjump-misses-init.
3113 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3115 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3118 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3120 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3122 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3124 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3126 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3128 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3130 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3132 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3133 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3134 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3135 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3136 * dwarf2asm.c (dw2_force_const_mem): Update call to
3138 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3139 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3140 * langhooks.c (lhd_comdat_group): Remove.
3141 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3142 * tree.h (DECL_COMDAT_GROUP): New.
3143 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3144 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3145 (make_decl_one_only): Change signature.
3146 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3148 (make_decl_one_only): Change signature.
3149 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3151 2009-06-15 Richard Guenther <rguenther@suse.de>
3154 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3156 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3158 * tree-ssa-math-opts.c: Remove extra divide.
3160 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3162 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3164 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3166 * passes.c: Add bswap pass.
3167 * tree-pass.h: Add pass_optimize_bswap declaration.
3168 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3169 Include rtl.h, expr.h and optabs.h for optab_handler check.
3170 (struct symbolic_number, pass_optimize_bswap): New definition.
3171 (do_shift_rotate, verify_symbolic_number_p): New functions.
3172 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3173 (gate_optimize_bswap): New function.
3174 * tree.c (widest_int_cst_value): New function.
3175 * tree.h (widest_int_cst_value): Prototype added.
3177 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3179 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3180 REG_EQUAL/REG_EQUIV notes.
3182 2009-06-14 Richard Guenther <rguenther@suse.de>
3185 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3186 has its address taken if NRV was applied and it is addressable.
3187 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3188 function split out from ...
3189 (get_constraint_for_1): ... here.
3190 (handle_rhs_call): Use it to mark the return slot escaped if
3191 it is addressable and NRV was applied.
3193 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3195 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3196 Change first argument type to location_t.
3197 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3198 Do not set input_location.
3199 Use loc instead of input_location throughout.
3201 2009-06-13 Richard Guenther <rguenther@suse.de>
3203 PR tree-optimization/40421
3204 * tree-predcom.c (should_unroll_loop_p): Remove.
3205 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3207 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3209 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3210 Add location argument.
3212 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3214 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3216 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3217 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3218 * config/spu/spu-protos.h: Add location to
3219 spu_resolve_overloaded_builtin.
3220 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3221 spu_build_builtin_va_list.
3222 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3223 argument. Pass location to build_function_call_vec.
3224 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3226 (emit_fpu_switch): Same.
3227 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3228 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3229 to build_decl and create_artificial_label.
3230 (xtensa_gimplify_va_arg_expr): Same.
3231 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3232 (xstormy16_gimplify_va_arg_expr): Same.
3233 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3234 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3235 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3236 (mips16_build_function_stub): Same.
3237 (mips16_build_call_stub): Same.
3239 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3242 * arm/constraints.md (Pa, Pb): New constraints.
3243 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3244 split pattern to deal with them.
3246 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3248 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3249 fix index entry for -Xpreprocessor.
3251 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3253 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3254 Add location argument to build_decl call.
3255 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3256 (rs6000_init_builtins): Same.
3257 (spe_init_builtins): Same.
3258 (rs6000_gimplify_va_arg): Add location argument to
3259 create_artificial_label call.
3261 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3263 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3264 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3265 * Makefile.in: Fix GGC dependency for gcse.o.
3267 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3269 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3270 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3271 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3273 * c-parser.c (c_parser_binary_expression): Use current column while
3274 building binary operations.
3275 * common.opt (fshow-column): Enable by default.
3276 * tree-vrp.c (check_array_ref): Use warning_at.
3277 (check_array_bounds): Use location from call back if expr has no
3279 * tree.h: Add location argument to maybe_fold_*.
3280 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3281 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3282 (maybe_fold_offset_to_component_ref): Same.
3283 (maybe_fold_offset_to_reference): Same.
3284 (maybe_fold_offset_to_address): Same.
3285 (maybe_fold_stmt_indirect): Same.
3286 (maybe_fold_stmt_addition): Same.
3287 (fold_stmt_r): Pass location to maybe_fold_*.
3288 (fold_gimple_assign): Same.
3289 * c-tree.h: Add location argument to finish_decl,
3290 default_function_array_conversion, store_init_value.
3291 * c-decl.c (define_label): Use error_at.
3292 (c_make_fname_decl): Pass location to finish_decl.
3293 (finish_decl): New location argument.
3294 (build_compound_literal): Pass location to store_init_value.
3295 (grokdeclarator): Pass location to finish_decl.
3297 * c-typeck.c (array_to_pointer_conversion): New location argument.
3298 (function_to_pointer_conversion): Same.
3299 (default_function_array_conversion): Same.
3300 (parser_build_unary_op): Pass location to overflow_warning.
3301 (parser_build_binary_op): Same. Use warning_at.
3302 (build_unary_op): Pass location to array_to_pointer_conversion.
3303 (build_c_cast): Pass location to digest_init.
3304 (build_modify_expr): New location argument.
3305 (convert_for_assignment): Same.
3306 (store_init_value): Same.
3307 (digest_init): Same.
3308 (output_init_element): Pass location to digest_init and
3309 array_to_pointer_conversion.
3310 (c_finish_return): Pass location to convert_for_assignment.
3311 * gimplify.c (gimplify_conversion): Pass location to
3312 maybe_fold_offset_to_address.
3313 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3314 to maybe_fold_stmt_addition.
3315 * c-omp.c (c_finish_omp_atomic): Pass new location to
3317 (c_finish_omp_for): Same.
3318 * c-common.c (overflow_warning): New argument.
3319 * c-common.h: New argument to build_modify_expr, overflow_warning.
3320 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3322 (c_parser_initializer): Pass location to
3323 default_function_array_conversion.
3324 (c_parser_initelt): Same.
3325 (c_parser_initval): Same.
3326 (c_parser_asm_operands): Same.
3327 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3328 (c_parser_conditional_expression): Same.
3329 (c_parser_binary_expression): Add location info to stack. Use it.
3330 (c_parser_unary_expression): Pass location to
3331 default_function_array_conversion, parser_build_unary_op,
3332 build_indirect_ref, c_parser_postfix_expression_after_primary.
3333 (c_parser_postfix_expression_after_primary): New location argument.
3335 (c_parser_expression_conv): Pass location to
3336 default_function_array_conversion.
3337 (c_parser_expr_list): Same.
3338 (c_parser_omp_atomic): Same.
3339 (c_parser_omp_for_loop): Same.
3340 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3341 (build_array_declarator): New argument.
3342 * c-decl.c (build_array_declarator): Add location argument.
3343 (grokdeclarator): Set id_loc for cdk_array.
3344 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3345 build_array_declarator.
3346 * tree.c (build_omp_clause): Add location argument.
3347 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3348 (OMP_CLAUSE_LOCATION): New macro.
3349 (struct tree_omp_clause): Add location field.
3350 (build_omp_clause): Add argument.
3351 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3352 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3354 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3355 (cp_parser_omp_clause_collapse): Same.
3356 (cp_parser_omp_clause_default): Same.
3357 (cp_parser_omp_clause_if): Same.
3358 (cp_parser_omp_clause_nowait): Same.
3359 (cp_parser_omp_clause_num_threads): Same.
3360 (cp_parser_omp_clause_ordered): Same.
3361 (cp_parser_omp_clause_schedule): Same.
3362 (cp_parser_omp_clause_untied): Same.
3363 (cp_parser_omp_for_loop): Same.
3364 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3365 * c-tree.h (c_start_case): Add location argument.
3366 (c_process_expr_stmt): Same.
3367 (c_finish_goto_*): Same.
3368 * tree-parloops.c (initialize_reductions): Pass location to
3370 (create_parallel_loop): Same.
3371 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3372 (gfc_trans_omp_reduction_list): Same.
3373 (gfc_trans_omp_clauses): Same.
3374 (gfc_trans_omp_do): Same.
3375 * c-typeck.c (c_finish_goto_label): Same.
3376 (c_finish_goto_ptr): New location argument.
3377 (c_start_case): Same.
3378 (emit_side_effect_warnings): Same.
3379 (c_process_expr_stmt): Same.
3380 (c_finish_stmt_expr): Same.
3381 (c_finish_omp_clauses): Use error_at instead of error.
3382 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3384 * c-omp.c (c_split_parallel_clauses): New location argument.
3385 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3386 to build_omp_clause.
3387 (convert_local_reference_stmt): Same.
3388 (convert_gimple_call): Same.
3389 * c-common.h (c_split_parallel_clauses): New argument.
3390 * c-parser.c (c_parser_statement_after_labels): Pass location to
3391 c_finish_goto_label.
3392 (c_parser_switch_statement): Pass location to c_start_case.
3393 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3394 and c_process_expr_stmt.
3395 (c_parser_omp_variable_list): Add location argument.
3396 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3397 (c_parser_omp_clause_default): Same.
3398 (c_parser_omp_clause_if): Same.
3399 (c_parser_omp_clause_num_threads): Same.
3400 (-c_parser_omp_clause_ordered): Same.
3401 (c_parser_omp_clause_reduction): Pass location to
3402 c_parser_omp_variable_list.
3403 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3404 (c_parser_omp_clause_untied): Same.
3405 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3406 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3408 * c-tree.h (check_for_loop_decls, undeclared_variable,
3409 build_component_ref, build_array_ref, build_external_ref,
3410 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3411 build_conditional_expr, build_compound_expr, c_cast_expr,
3412 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3413 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3415 * c-semantics.c (build_stmt): Same.
3416 (build_case_label): Same.
3417 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3418 (undeclared_variable): New argument.
3420 (lookup_label): Pass location on down.
3421 (define_label): Same.
3422 (finish_decl): Same.
3423 (build_compound_literal): Same.
3424 (finish_struct): Same.
3425 (finish_function): Do not set location here.
3426 (check_for_loop_decls): New argument.
3427 * tree.c (save_expr): Set location.
3428 (build_empty_stmt): New argument.
3429 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3430 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3431 * builtins.c (gimplify_va_arg_expr): Use locations.
3432 (expand_builtin_sync_operation): Same.
3433 * c-typeck.c (build_component_ref): New argument.
3434 (build_array_ref): Same.
3435 (build_external_ref): Same.
3436 (c_expr_sizeof_expr): Same.
3437 (c_expr_sizeof_type): Same.
3438 (parser_build_unary_op): Same.
3439 (build_conditional_expr): Same.
3440 (build_compound_expr): Pass location on down.
3441 (build_compound_expr): New argument.
3442 (build_c_cast): Same.
3443 (c_cast_expr): Same.
3444 (build_asm_expr): Same.
3445 (c_finish_return): Same.
3446 (c_process_expr_stmt): Pass location on down.
3447 (c_finish_stmt_expr): New argument.
3448 (push_clenaup): Same.
3449 (c_finish_omp_parallel): Same.
3450 (c_finish_omp_task): Same.
3451 * gimplify.c (gimplify_call_expr): Pass location on down.
3452 * c-omp.c (c_finish_omp_master): New argument.
3453 (c_finish_omp_critical): Same.
3454 (c_finish_omp_ordered): Same.
3455 (c_finish_omp_barrier): Same.
3456 (-c_finish_omp_taskwait): Same.
3457 (c_finish_omp_atomic): Same.
3458 (c_finish_omp_flush): Same.
3459 * tree-inline.c (copy_tree_body_r): Pass location on down.
3460 (inline_forbidden_p): Remove use of input_location.
3461 * c-gimplify.c (c_build_bind_expr): New argument.
3462 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3463 (c_sizeof_or_alignof_type): New argument.
3464 (c_alignof_expr): Same.
3465 (build_va_arg): Same.
3466 (c_add_case_label): Same.
3467 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3468 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3469 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3470 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3471 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3472 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3474 * stub-objc.c (objc_build_selector_expr): Same.
3475 (objc_build_throw_stmt): Same.
3476 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3477 (c_parser_initelt): Same.
3478 (c_parser_compound_statement): Same.
3479 (c_parser_compound_statement_nostart): Same.
3480 (c_parser_label): Same.
3481 (c_parser_statement_after_labels): Same.
3482 (c_parser_if_body): Same.
3483 (c_parser_else_body): Same.
3484 (c_parser_if_statement): Same.
3485 (c_parser_switch_statement): Same.
3486 (c_parser_while_statement): Same.
3487 (c_parser_do_statement): Same.
3488 (c_parser_for_statement): Same.
3489 (c_parser_asm_statement): Same.
3490 (c_parser_conditional_expression): Same.
3491 (c_parser_binary_expression): Same.
3492 (c_parser_cast_expression): Same.
3493 (c_parser_unary_expression): Same.
3494 (c_parser_sizeof_expression): Same.
3495 (c_parser_alignof_expression): Same.
3496 (c_parser_postfix_expression): Same.
3497 (c_parser_expression): Same.
3498 (c_parser_objc_receiver): Same.
3499 (c_parser_omp_variable_list): Same.
3500 (c_parser_omp_structured_block): Same.
3501 (c_parser_omp_atomic): New argument.
3502 (c_parser_omp_barrier): Same.
3503 (c_parser_omp_critical): Same.
3504 (c_parser_omp_flush): Pass location on down.
3505 (c_parser_omp_for_loop): New argument.
3506 (c_parser_omp_for): Same.
3507 (c_parser_omp_master): Same.
3508 (c_parser_omp_ordered): Same.
3509 (c_parser_omp_sections_scope): Same.
3510 (c_parser_omp_sections): Same.
3511 (c_parser_omp_parallel): Same.
3512 (c_parser_omp_single): Same.
3513 (c_parser_omp_task): Same.
3514 (c_parser_omp_taskwait): Pass location on down.
3515 (c_parser_omp_construct): Same.
3516 (c_parser_omp_threadprivate): Same.
3517 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3518 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3519 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3520 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3521 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3522 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3523 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3524 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3525 config/i386/i386.c, stmt.c:
3526 Add location argument to the following function definitions and/or
3527 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3528 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3529 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3530 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3531 do_case, c_finish_bc_stmt, build_compound_literal,
3532 build_function_call.
3533 * c-decl.c (build_compound_literal): Add location argument.
3534 Make all diagnostic calls use location.
3535 (start_struct): Same.
3536 (finish_struct): Same.
3538 (build_enumerator): Same.
3539 (start_function): Same.
3540 (grokdeclarator): Make all diagnostic calls use location.
3541 (store_parm_decls_oldstyle): Same.
3542 * c-typeck.c (build_function_call): Add location argument.
3543 Make all diagnostic calls use location.
3545 (c_finish_bc_stmt): Same.
3546 * tree-nested.c (get_trampoline_type): Add argument.
3547 Pass location to build_decl.
3548 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3549 * rtl.h (RTL_LOCATION): New.
3550 * c-common.c (c_add_case_label): Add location argument.
3551 Make all diagnostic calls use location.
3552 * c-common.h: Add location argument to make_fname_decl, do_case,
3553 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3554 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3555 Set it appropriately for every case. Pass enum_loc to start_enum
3556 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3558 (c_parser_struct_or_union_specifier): Save location. Use it for
3559 start_struct, finish_struct, and parser_xref_tag.
3561 2009-06-12 Ian Lance Taylor <iant@google.com>
3563 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3565 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3566 cpp_opts->warn_cxx_operator_names.
3568 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3571 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3572 is returns NULL and OP is a VCE, look through the VCE.
3574 2009-06-12 Ian Lance Taylor <iant@google.com>
3577 * collect2.c (main): Use CONST_CAST2 in code inside #if
3578 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3580 2009-06-12 Joey Ye <joey.ye@intel.com>
3583 * cfgexpand.c (get_decl_align_unit): Update
3584 max_used_stack_slot_alignment with align instead of
3585 stack_alignment_needed.
3587 * function.c (assign_stack_local_1): Update
3588 max_used_stack_slot_alignment with alignment_in_bits instead
3589 of stack_alignment_needed.
3590 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3593 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3595 * dwarf2out.c (last_var_location_insn): New variable.
3596 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3597 (dwarf2out_var_location): Don't record anything after last real
3598 insn. Only change labels if there were any real instructions
3599 in between last note and this one, or if changed sections.
3601 2009-06-11 Richard Henderson <rth@redhat.com>
3603 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3604 note when storing the frame pointer in a register.
3605 (FRP): Don't redefine to nothing for epilogue.
3606 (alpha_expand_epilogue): Mark register and sp restores.
3607 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3609 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3610 when gen_lowpart is needed.
3612 2009-06-11 Richard Henderson <rth@redhat.com>
3614 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3616 * dwarf2out.c (need_data_align_sf_opcode): New.
3617 (div_data_align): Move earlier.
3618 (def_cfa_1, reg_save): Use it.
3620 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3622 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3623 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3624 (ix86_handle_option): Handle OPT_mcrc32.
3625 (ix86_target_string): Add -mcrc32.
3626 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3628 * config/i386/i386.h (TARGET_CRC32): New.
3630 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3631 (sse4_2_crc32di): Likewise.
3633 * config/i386/i386.opt (mcrc32): New.
3635 * doc/invoke.texi: Document -mcrc32.
3637 2009-06-11 Richard Henderson <rth@redhat.com>
3639 * common.opt (gdwarf-): Accept a version number.
3640 * doc/invoke.texi (gdwarf-): Update docs.
3641 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3642 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3643 version level, and record it.
3645 * dwarf2.h (DW_CIE_VERSION): Remove.
3646 * dwarf2out.c (DWARF_VERSION): Remove.
3647 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3648 (output_call_frame_info): Use CIE version 3 for dwarf3,
3649 or if the return register column is out of range for version 1.
3650 (dwarf_stack_op_name): Add all dwarf3 values.
3651 (DEBUG_PUBTYPES_SECTION): New.
3652 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3653 encoding change for dwarf3.
3654 (output_die) [dw_val_class_die_ref]: Likewise.
3655 (output_compilation_unit_header): Emit correct version for dwarf3.
3656 (output_line_info): Likewise.
3657 (output_pubnames): Update for DWARF_VERSION removal.
3658 (output_aranges): Likewise.
3659 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3660 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3661 (dwarf2out_finish): Likewise.
3663 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3665 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3668 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3671 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3672 * builtins.c (expand_builtin_unreachable): New function.
3673 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3674 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3675 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3677 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3678 searching for missing barriers.
3680 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3682 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3683 when -fprofile-generate* was passed.
3684 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3686 2009-06-11 Anthony Green <green@moxielogic.com>
3688 * config/moxie/moxie.md: Define length attribute for all instructions.
3690 (*b<cond:code>): Support limited branch ranges for new PC-relative
3691 branch instructions.
3692 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3694 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3696 * config/i386/i386.c (min_insn_size): Use get_attr_length
3697 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3700 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3701 instead of emit_insn_before.
3703 2009-06-10 Ian Lance Taylor <iant@google.com>
3706 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3709 2009-06-10 Revital Eres <eres@il.ibm.com>
3711 * passes.c (init_optimization_passes): Reschedule
3712 predictive-commoning pass before complete unroll pass.
3714 2009-06-10 Martin Jambor <mjambor@suse.cz>
3716 * cgraph.c (cgraph_node_can_be_local_p): New function.
3717 (cgraph_make_node_local): New function.
3718 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3719 (cgraph_make_node_local): Declare.
3721 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3723 * tree.h (tree_base): Add packed_flag and user_align fields.
3724 Decrease size of spare field.
3725 (TYPE_USER_ALIGN): Use user_align from tree_base.
3726 (DECL_USER_ALIGN): Likewise.
3727 (TYPE_PACKED): Use packed_flag from tree_base.
3728 (DECL_PACKED): Likewise.
3729 (tree_type): Delete packed_flag and user_align fields. Widen
3730 precision field. Widen mode field and shuffle fields to align
3731 mode on an 8-bit boundary.
3732 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3733 Renumber decl_flag_* fields. Fix comments. Widen
3734 decl_common_unused field.
3735 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3736 (DECL_EXTERNAL): Likewise.
3737 (DECL_BIT_FIELD): Likewise.
3738 (DECL_NONADDRESSABLE_P): Likewise.
3739 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3740 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3742 2009-06-10 Ian Lance Taylor <iant@google.com>
3744 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3745 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3746 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3747 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3748 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3749 DEF_VEC_ALLOC_FUNC_P.
3750 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3751 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3752 DEF_VEC_ALLOC_FUNC_O.
3753 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3754 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3755 DEF_VEC_ALLOC_FUNC_I.
3756 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3757 (vec_stack_p_reserve_exact_1): Declare.
3758 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3759 (vec_stack_free): Declare.
3760 (VEC_stack_alloc): Define.
3761 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3762 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3763 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3764 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3766 (stack_vecs): New static variable.
3767 (vec_stack_p_reserve_exact_1): New function.
3768 (vec_stack_o_reserve_1): New static function.
3769 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3770 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3771 (vec_stack_free): New function.
3772 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3773 (VEC_df_ref_stack_alloc): Define.
3774 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3775 DEF_VEC_ALLOC_P_STACK.
3776 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3777 (struct df_collection_rec): Change _vec fields to VEC. Remove
3779 (df_free_collection_rec): Adjust for new fields.
3780 (df_insn_rescan): Use new df_collection_rec fields.
3781 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3782 (df_ref_create_structure, df_ref_record): Likewise.
3783 (df_get_conditional_uses, df_get_call_refs): Likewise.
3784 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3785 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3786 (df_record_exit_block_uses, df_bb_verify): Likewise.
3787 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3788 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3789 Remove count parameter. Change return type to void. Change all
3791 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3792 Remove count parameter. Change return type to void. Change all
3794 (df_install_refs): Change old_vec parameter to VEC. Remove count
3795 parameter. Change all callers.
3796 (df_install_mws): Change old_vec parameter to VEC. Remove count
3797 parameter. Change all callers.
3798 (df_refs_verify): Change new_rec parameter to VEC. Change call
3800 (df_mws_verify): Likewise.
3802 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3804 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3806 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3808 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3810 2009-06-10 Anthony Green <green@moxielogic.com>
3812 * config/moxie/crti.asm: New file.
3813 * config/moxie/crtn.asm: New file.
3814 * config/moxie/moxie.c: New file.
3815 * config/moxie/moxie.h: New file.
3816 * config/moxie/sfp-machine.h: New file.
3817 * config/moxie/moxie-protos.h: New file.
3818 * config/moxie/t-moxie: Created.
3819 * config/moxie/t-moxie-softfp: Created.
3820 * config/moxie/moxie.md: Created.
3821 * config/moxie/constraints.md: Created.
3822 * config.gcc: Add moxie support.
3823 * doc/md.texi (Machine Constraints): Add moxie constraints.
3824 * doc/contrib.texi (Contributors): Mention moxie port.
3825 * doc/install.texi (Specific): Mention the moxie port.
3827 2009-06-09 Ian Lance Taylor <iant@google.com>
3829 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3831 * optabs.c (optab_table): Only use designated initializers if
3832 HAVE_DESIGNATED_INITIALIZERS is defined.
3833 (convert_optab_table): Likewise.
3834 (init_optabs): Always call init_insn_codes if
3835 HAVE_DESIGNATED_INITIALIZERS is not defined.
3837 2009-06-09 Ian Lance Taylor <iant@google.com>
3839 * targhooks.c (default_builtin_vectorized_function): Change fn
3840 parameter to unsigned int.
3841 (default_builtin_vectorized_conversion): Change code parameter to
3843 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3844 * targhooks.h: Update declarations.
3845 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3846 parameter to unsigned int.
3848 * c-typeck.c (comptypes_check_enum_int): New static function.
3849 (comptypes_internal): Add enum_and_int_p parameter. Change all
3851 (comp_target_types): Add location parameter. Change all callers.
3852 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3854 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3855 (build_conditional_expr): Add colon_loc parameter. Change all
3857 (convert_for_assignment): Add location parameter. Change all callers.
3858 * c-parser.c (c_parser_conditional_expression): Pass location of
3859 colon to build_conditional_expr.
3860 * c-tree.h (build_conditional_expr): Update declaration.
3862 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3864 * graphite.c: Revert previous patch.
3866 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3869 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3871 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3873 * tree-ssa-loop-prefetch.c
3874 (loop_prefetch_arrays): Fixed a portability problem in printf format
3877 2009-06-09 Martin Jambor <mjambor@suse.cz>
3879 PR tree-optimization/40351
3880 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3881 refrence to a potential artifical subaccess can be constructed.
3883 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3885 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3886 (sh_override_options): Likewise.
3887 * config/sh/sh.c: Include params.h.
3888 (sh_optimization_options): New.
3889 (sh_override_options): Likewise.
3890 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3891 (OVERRIDE_OPTIONS): Use sh_override_options.
3893 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3895 * dwarf2out.c (emit_cfa_remember): New variable.
3896 (add_fde_cfi): If emit_cfa_remember, recurse to add
3897 DW_CFA_remember_state first.
3898 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3899 instead just set emit_cfa_remember.
3901 2009-06-08 Jan Hubicka <jh@suse.cz>
3904 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3906 2009-06-08 Jan Hubicka <jh@suse.cz>
3909 * cgraphunit.c (save_inline_function_body): Do not copy transform
3910 hooks for saved inline bodies.
3911 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3914 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3916 * jump.c (returnjump_p): Handle delayed branches. Add missing
3919 2009-06-08 Jan Hubicka <jh@suse.cz>
3922 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3923 original node might've been modified.
3924 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3926 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3928 * tree-object-size.c (addr_object_size): Add OSI argument.
3929 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3930 (compute_builtin_object_size, expr_object_size): Adjust callers.
3931 (plus_stmt_object_size): Call addr_object_size instead of
3932 compute_builtin_object_size.
3934 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3935 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3937 * tree-ssa-loop-prefetch.c
3938 (gather_memory_references): Introduced a counter for the number of
3940 (anything_to_prefetch_p): Introduced a counter for the number of
3942 (is_loop_prefetching_profitable): New function with a cost model
3944 (loop_prefetch_arrays): Use the new cost model to determine if
3945 prefetching is profitable.
3946 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3947 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3948 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3949 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3950 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3951 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3953 2009-06-08 Michael Matz <matz@suse.de>
3956 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3957 partitions use the same.
3958 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3959 for basevars of SSA_NAMEs.
3960 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3961 to not expand them twice.
3962 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3965 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3967 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3968 (fdump-final-insns=, gtoggle): New.
3969 * doc/invoke.texi: Document them.
3970 * final.c (rest_of_clean_state): Dump final insn stream.
3971 * gcc.c (invoke_as): Hook in -fcompare-debug.
3972 (static_spec_functions): Add compare-debug-dump-opt,
3973 compare-debug-self-opt and compare-debug-auxbase-opt.
3974 (compare_debug, compare_debug_second, compare_debug_opt): New.
3975 (switches_debug_check, n_switches_debug_check): New.
3976 (debug_auxbase_opt, debug_check_temp_file): New.
3977 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3979 (do_self_spec): Handle arguments after switches.
3980 (do_spec_1): Add .gk extension to temp file basenames for compare.
3981 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3982 (cc1_options): Use it instead of normal auxbase computation for
3983 the second compare-debug compilation.
3984 (compare_files): New.
3985 (main): Set up and implement compare debug mode.
3986 (compare_debug_dump_opt_spec_function): New.
3987 (compare_debug_self_opt_spec_function): New.
3988 (compare_debug_auxbase_opt_spec_function): New.
3989 * toplev.c (process_options): Handle flag_gtoggle,
3990 flag_dump_final_insns.
3991 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3992 during -fcompare-debug-second compilation.
3994 2009-06-07 Ian Lance Taylor <iant@google.com>
3996 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3997 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3999 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4000 with no default node. Change warning with %H to warning_at.
4001 Don't clear warn_switch around case checking.
4002 * doc/invoke.texi (Warning Options): Clarify distinction between
4003 -Wswitch and -Wswitch-enum.
4005 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4007 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4009 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4011 * gbl-ctors.h: Add header guard.
4013 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4015 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4016 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4017 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4018 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4019 prototypes for removed functions.
4020 (expressions_equal_p): Move to ...
4021 * tree-ssa-sccvn.h: ... here and ...
4022 * matrix-reorg.c: ... adjust includes.
4024 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4026 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4028 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4030 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4031 (finish_function): Remove erroneous whitespace.
4033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4035 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4036 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4040 * errors.c (internal_error): Commentary typo fix.
4041 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4042 * tree-ssa-pre.c: Ditto.
4044 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4046 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4047 them is supposed to hold actual statements.
4049 2009-06-06 Ian Lance Taylor <iant@google.com>
4051 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4052 empty statements can now have attributes.
4054 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4056 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4057 * config/mips/mips.md: Ditto.
4059 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4061 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4063 (__eabi_uconvert): Likewise.
4065 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4067 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4068 CFI_* definitions with IN_GCC.
4070 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4072 * xcoffout.h (xcoffout_source_line): Update prototype.
4074 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4076 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4077 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4079 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4082 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4083 inlined_function_outer_scope_p blocks for artificial inlines
4085 * tree.c (tree_nonartificial_location): Rewrite using
4086 block_nonartificial_location.
4088 2009-06-05 Revital Eres <eres@il.ibm.com>
4089 Leehod Baruch <leehod@il.ibm.com>
4091 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4092 (expand_expr_real_1): Remove comment.
4093 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4094 Vectorize misaligned access when the target supports it.
4095 (vect_supportable_dr_alignment): Check for unaligned access support.
4096 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4099 2009-06-05 Julian Brown <julian@codesourcery.com>
4101 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4102 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4104 2009-06-05 Richard Guenther <rguenther@suse.de>
4107 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4110 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4112 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4113 (save_gprs): Don't tell unwinder when a global register is saved.
4114 (s390_emit_epilogue): Emit needed epilogue unwind info.
4116 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4118 * dwarf2out.c (deferred_asm_name): New.
4119 (add_name_and_src_coords_attributes): Defer creation of
4120 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4122 (move_linkage_attr): New.
4123 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4126 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4128 * tree-nested.c (finalize_nesting_tree_1): Declare the
4129 frame_decl in the binding tree.
4131 2009-06-04 Cary Coutant <ccoutant@google.com>
4133 * basic-block.h (struct basic_block_def): Add discriminator field.
4134 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4136 * debug.c (do_nothing_debug_hooks): Add additional entry.
4137 (debug_nothing_int_charstar_int): New function.
4138 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4139 (debug_nothing_int_charstar_int): New declaration.
4140 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4141 discriminator value in .loc directive.
4142 * final.c (last_discriminator): New variable.
4143 (discriminator): New variable.
4144 (final_start_function): Initialize above variables, pass current
4145 discriminator to debug hook.
4146 (notice_source_line): Check for discriminator change.
4147 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4148 * sdbout.c (sdbout_source_line): New parameter.
4149 * tree-cfg.c (struct locus_discrim_map): New structure type.
4150 (discriminator_per_locus): New hash table.
4151 (build_gimple_cfg): Allocate and free discriminator hash table.
4152 (make_edges): Call assign_discriminator.
4153 (locus_map_hash): New function.
4154 (locus_map_eq): New function.
4155 (next_discriminator_for_locus): New function.
4156 (same_line_p): New function.
4157 (assign_discriminator): New function.
4158 (make_cond_expr_edges): Call assign_discriminator.
4159 (make_gimple_switch_edges): Likewise.
4160 (first_non_label_stmt): New function.
4161 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4163 * xcoffout.c (xcoffout_source_line): Add new parameter.
4165 * configure.ac (gcc_cv_as_discriminator): New configury check for
4166 gas support for discriminator.
4167 * configure: Regenerate.
4168 * config.in: Regenerate.
4170 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4172 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4173 val after checking for integers.
4175 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4179 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4180 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4181 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4182 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4183 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4184 X64_SSE_REGPARM_MAX.
4185 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4186 X64_SSE_REGPARM_MAX.
4188 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4190 * gcc.c (report_times_to_file): New.
4191 (execute): Implement it.
4192 (process_command): Support -time=.
4193 * doc/invoke.texi: Document it.
4195 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4197 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4198 that have value exprs.
4200 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4202 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4203 declarations for constants until...
4204 (dw2_output_indirect_constant_1): ... this point.
4206 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4209 * arm.md (arm_addsi3): Don't try to split an add with an
4210 eliminable register until after reload has completed.
4212 2009-06-03 Ian Lance Taylor <iant@google.com>
4214 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4215 * genattrtab.c (write_length_unit_log): Likewise.
4216 * genchecksum.c (dosum): Likewise.
4217 * gengtype.c (write_rtx_next): Likewise.
4218 (finish_root_table, write_roots): Likewise.
4219 * gimple.c (gimple_ops_offset_): Likewise.
4220 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4221 * config/arc/arc.c (arc_attribute_table): Likewise.
4222 * config/arm/arm.c (arm_attribute_table): Likewise.
4223 * config/avr/avr.c (avr_attribute_table): Likewise.
4224 * config/crx/crx.c (crx_attribute_table): Likewise.
4225 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4226 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4227 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4228 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4229 * config/sh/sh.c (sh_attribute_table): Likewise.
4230 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4231 * config/spu/spu.c (spu_attribute_table): Likewise.
4232 * config/v850/v850.c (v850_attribute_table): Likewise.
4234 * config/alpha/alpha.c (vms_attribute_table): Make static.
4235 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4236 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4237 * config/mips/mips.c (mips_attribute_table): Likewise.
4239 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4241 (cc1-checksum.o): Likewise.
4243 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4245 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4247 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4249 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4250 insn if it is changing sp. Use gen_add3_insn instead of
4251 conditionally gen_addsi3 and gen_adddi3.
4252 (offset_below_red_zone_p): New static inline function.
4253 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4254 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4255 * config/rs6000/ppc-asm.h: Include auto-host.h.
4256 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4257 CFI_RESTORE): Define.
4258 * config/rs6000/crtresxgpr.asm: Add unwind info.
4259 * config/rs6000/crtresxfpr.asm: Likewise.
4260 * config/rs6000/crtresgpr.asm: Likewise.
4261 * config/rs6000/crtresfpr.asm: Likewise.
4262 * config/rs6000/crtsavgpr.asm: Likewise.
4263 * config/rs6000/crtsavfpr.asm: Likewise.
4265 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4266 argument of DWARF2_FRAME_REG_OUT macros.
4268 2009-06-03 Julian Brown <julian@codesourcery.com>
4270 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4271 words or less (including TImode) in core registers.
4273 2009-06-03 Richard Guenther <rguenther@suse.de>
4276 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4278 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4280 * statistics.c (statistics_counter_event): Do not record event
4281 in pass dump if its number == -1.
4282 (curr_statistics_hash): Add assert that we never get passes
4283 with static number == -1.
4285 2009-06-03 Richard Guenther <rguenther@suse.de>
4286 Andrey Belevantsev <abel@ispras.ru>
4288 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4289 non-BLKmode arrays addressable.
4291 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4293 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4294 * config/m68k/m68k.h: ... here.
4295 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4298 2009-06-03 Martin Jambor <mjambor@suse.cz>
4300 PR tree-optimization/40323
4301 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4304 2009-06-03 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4309 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4311 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4312 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4313 JUMP_TABLE_DATA_P where applicable.
4314 * config/sh/sh.c: Ditto.
4315 * config/sh/sh.h: Ditto.
4316 * config/sh/sh.md: Ditto.
4317 * config/sh/symbian.c: Ditto.
4319 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4321 * config/i386/driver-i386.c (describe_cache): Optimize
4322 concatenation of strings. Use snprintf instead of sprintf.
4323 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4324 target when not compiling with GCC.
4326 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4328 * config/sh/sh.c: Revert last change.
4329 (sh_expand_epilogue): Emit a blockage insn before the frame
4330 pointer adjustment unconditionally.
4332 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4334 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4335 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4336 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4337 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4338 to COLLECT_GCC_OPTIONS.
4340 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4342 * collect2.c (target_system_root): New variable.
4343 (main): Handle --sysroot=.
4344 (ignore_library): Strip the sysroot from the library path.
4346 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4348 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4349 (collect2.o): Depend on collect2-aix.h.
4350 (collect2-aix.o): New rule.
4351 * collect2-aix.h: New file.
4352 * collect2-aix.c: Likewise.
4353 * collect2.c: Include collect2-aix.h. Don't undefine
4354 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4355 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4356 Use TARGET_AIX_VERSION instead of _AIX51.
4357 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4358 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4359 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4360 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4361 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4363 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4365 * collect2.c (ignore_library): Avoid premature post-increment
4368 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4370 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4371 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4372 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4373 CROSS_DIRECTORY_STRUCTURE too.
4374 (LINK_LIBG_SPEC): Likewise.
4375 (LIB_SPEC): Add %R to sysroot paths.
4376 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4377 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4378 * config/rs6000/aix51.h: As for aix43.h.
4379 * config/rs6000/aix52.h: Likewise.
4380 * config/rs6000/aix53.h: Likewise.
4381 * config/rs6000/aix61.h: Likewise.
4382 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4383 to the beginning of sysroot paths.
4385 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4387 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4388 INSN_LISTs that are out of the REG_NOTE range.
4390 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4392 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4393 (struct var_to_expand): Likewise.
4394 (struct opt_info): Add head and tail for linked lists of the above.
4395 (analyze_insn_to_expand_var): Initialize next.
4396 (analyze_iv_to_split_insn): Likewise.
4397 (analyze_insns_in_loop): Create linked lists.
4398 (allocate_basic_variable): Simplify for use without hash table.
4399 (insert_var_expansion_initialization): Likewise, make it type-safer.
4400 (combine_var_copies_in_loop_exit): Likewise.
4401 (apply_opt_in_copies): Walk lists rather than hash tables.
4402 (release_var_copies): Simplified and inlined by hand into...
4403 (free_opt_info): ... this function.
4405 2009-06-02 Richard Guenther <rguenther@suse.de>
4407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4410 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4412 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4413 only for builtins that are not overridden.
4415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4417 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4420 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4422 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4424 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4426 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4428 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4430 * common.opt (fdump-unnumbered-links): New.
4431 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4432 * print-rtl.c (flag_dump_unnumbered_links): New.
4433 (print_rtx): Test it.
4435 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4437 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4438 push/pop multiple to 8-byte alignment.
4440 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4442 * config/i386/i386.c (queued_cfa_restores): New static variable.
4443 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4445 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4446 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4447 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4448 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4449 note unconditionally.
4450 (ix86_emit_restore_regs_using_mov): Likewise.
4451 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4452 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4453 it through to ix86_emit_restore_reg_using_pop.
4454 (ix86_emit_leave): Add RED_OFFSET argument. Call
4455 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4456 instead of adding REG_CFA_OFFSET note unconditionally.
4457 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4458 the above functions. Call ix86_add_queued_cfa_restore_notes when
4461 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4462 force output of the label even for dwarf2out_do_cfi_asm.
4463 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4464 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4465 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4467 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4468 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4469 dwarf2out_cfi_label callers.
4470 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4471 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4472 Adjust dwarf2out_cfi_label callers.
4473 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4475 * config/i386/i386.h (struct machine_cfa_state,
4476 struct machine_function): Guard with ifndef USED_FOR_TARGET
4477 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4480 * emutls.c (__emutls_get_address): Change arr->size to mean number
4481 of allocated arr->data entries instead of # of slots + 1.
4484 * recog.c (peep2_reinit_state): New function.
4485 (peephole2_init_state): Use it at the end of a basic block and also
4486 when seeing a RTX_FRAME_RELATED_P insn.
4488 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4490 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4491 fixuns_truncrfdi2): New.
4492 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4493 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4494 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4495 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4496 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4497 *recip_approx): Remove.
4498 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4499 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4500 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4502 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4505 2009-06-01 Ian Lance Taylor <iant@google.com>
4507 * attribs.c (register_attribute): Use CONST_CAST.
4508 * collect2.c (main): Use CONST_CAST2.
4509 (scan_prog_file): Likewise.
4510 * gcc.c (process_command, main): Likewise.
4511 * toplev.c (toplev_main): Likewise.
4513 * c-typeck.c (handle_warn_cast_qual): New static function,
4514 partially broken out of build_c_cast.
4515 (build_c_cast): Call handle_warn_cast_qual.
4516 * doc/invoke.texi (Warning Options): Document new effect of
4519 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4521 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4522 (diagnostic_report_current_module): Print columns.
4523 * common.opt (flag_show_column): Enable by default.
4525 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4527 * alias.c (find_base_term): Check for NULL term before returning.
4529 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4531 Revert due to PR40320:
4532 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4533 * calls.c (emit_library_call_value_1): Don't force_operand for move
4536 2009-06-01 Olivier Hainque <hainque@adacore.com>
4537 Eric Botcazou <ebotcazou@adacore.com>
4539 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4540 to be processed as a bitfield for constructor output purposes.
4541 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4543 * varasm.c (oc_local_state): New type, output_constructor
4544 local state to support communication with helpers.
4545 (oc_outer_state): New type, output_constructor outer state of
4546 relevance in recursive calls.
4547 (output_constructor_array_range): New output_constructor helper,
4548 extracted code for an array range element.
4549 (output_constructor_regular_field): New output_constructor helper,
4550 extracted code for an element that is not a bitfield.
4551 (output_constructor_bitfield): New output_constructor helper,
4552 extracted code for a bitfield element. Accept an OUTER state
4553 argument for recursive processing. Recurse on record or array
4554 CONSTRUCTOR values, possibly past noop conversions.
4555 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4556 VALUE is a valid constant-valued expression for use in a static
4557 bit-field initializer.
4558 (output_constructor): Rework to use helpers. Accept and honor an
4559 OUTER state argument for recursive calls. Return total size. Be
4560 prepared for nested constructors initializing bitfields.
4561 (output_constant): Feed OUTER in calls to output_constructor.
4563 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4565 * calls.c (emit_library_call_value_1): Don't force_operand for move
4568 2009-06-01 Nick Clifton <nickc@redhat.com>
4570 * doc/invoke.texi (IA-64 Options): Fix typo.
4572 2009-06-01 Ira Rosen <irar@il.ibm.com>
4574 PR tree-optimization/39129
4575 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4577 (vect_do_peeling_for_loop_bound): Use
4578 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4579 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4580 (vect_loop_versioning): Likewise.
4581 (vect_create_cond_for_alias_checks): Fix indentation.
4582 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4584 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4585 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4586 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4587 "control flow in loop".
4588 (vect_estimate_min_profitable_iters): Use
4589 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4590 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4591 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4592 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4593 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4594 statement belongs to a group of strided accesses with the exact code
4596 (vectorizable_load): Likewise.
4597 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4598 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4600 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4602 * config/freebsd-stdint.h: New file.
4603 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4604 Add freebsd-stdint.h to tm_file.
4606 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4608 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4609 (thumb2_extendhidi2): Likewise.
4611 2009-05-31 Ian Lance Taylor <iant@google.com>
4613 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4615 2009-05-31 Ian Lance Taylor <iant@google.com>
4617 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4618 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4619 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4621 2009-05-31 Jason Merrill <jason@redhat.com>
4623 * tree-pretty-print.c (print_call_name): Take the callee, not the
4624 call itself. Make non-static. Use dump_function_name for functions.
4625 (dump_generic_node): Adjust.
4626 * diagnostic.h: Declare print_call_name.
4627 * gimple-pretty-print.c (dump_gimple_call): Use it.
4629 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4631 * config/sh/sh.md (ashldi3_std): New define_expand.
4634 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4637 * config/sh/sh.c: Include debug.h.
4638 (sh_expand_epilogue): Emit a blockage insn before the frame
4639 pointer adjustment also when dwarf2out_do_frame returns true.
4641 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4643 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4644 (thumb2_extendqidi2): New pattern.
4646 2009-05-31 Ira Rosen <irar@il.ibm.com>
4648 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4649 mark phis for renaming.
4650 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4651 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4652 Call mark_sym_for_renaming.
4653 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4654 * tree-vect-loop.c (vect_transform_loop): Remove
4655 vect_memsyms_to_rename initialization and a call to
4656 mark_set_for_renaming.
4658 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4661 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4662 frame related even if !set_cfa && style < 0.
4664 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4666 * config/i386/mingw-tls.c: New file.
4667 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4668 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4669 defining _WIN32 but not __CYGWIN__.
4671 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4673 * configure.ac: Add MPC support.
4675 * config.in, configure: Regenerate.
4677 2009-05-29 Richard Henderson <rth@redhat.com>
4679 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4680 NOTE_INSN_BASIC_BLOCK.
4681 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4682 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4683 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4685 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4687 (add_cfi): Disable check redefining cfa away from drap.
4688 (lookup_cfa_1): Add remember argument; handle remember/restore.
4689 (lookup_cfa): Pass remember argument.
4690 (cfa_remember): New.
4691 (compute_barrier_args_size_1): Remove sibcall check.
4692 (dwarf2out_frame_debug_def_cfa): New.
4693 (dwarf2out_frame_debug_adjust_cfa): New.
4694 (dwarf2out_frame_debug_cfa_offset): New.
4695 (dwarf2out_frame_debug_cfa_register): New.
4696 (dwarf2out_frame_debug_cfa_restore): New.
4697 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4698 (dwarf2out_begin_epilogue): New.
4699 (dwarf2out_frame_debug_restore_state): New.
4700 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4701 DW_CFA_restore_state.
4702 (output_cfi_directive): Likewise.
4703 (convert_cfa_to_fb_loc_list): Likewise.
4704 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4705 * dwarf2out.h: Update.
4706 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4707 (copy_insn_1): Early out for null.
4708 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4709 and dwarf2out_frame_debug_restore_state.
4710 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4711 (prologue_insn_hash, epilogue_insn_hash): New.
4712 (free_after_compilation): Adjust freeing accordingly.
4713 (record_insns): Create hash table if needed; push insns into
4714 hash instead of array.
4715 (maybe_copy_epilogue_insn): New.
4716 (contains): Search hash table instead of array.
4717 (sibcall_epilogue_contains): Remove.
4718 (thread_prologue_and_epilogue_insns): Split eh_return insns
4719 and mark them as epilogues.
4720 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4721 scanning in terms of basic blocks.
4722 * insn-notes.def (CFA_RESTORE_STATE): New.
4723 * jump.c (returnjump_p_1): Accept EH_RETURN.
4724 (eh_returnjump_p_1, eh_returnjump_p): New.
4725 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4726 CFA_REGISTER, CFA_RESTORE): New.
4727 * rtl.def (EH_RETURN): New.
4728 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4730 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4731 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4733 * config/i386/i386.c (gen_push): Update cfa state.
4734 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4735 add a CFA_ADJUST_CFA note.
4736 (ix86_dwarf_handle_frame_unspec): Remove.
4737 (ix86_expand_prologue): Update cfa state.
4738 (ix86_emit_restore_reg_using_pop): New.
4739 (ix86_emit_restore_regs_using_pop): New.
4740 (ix86_emit_leave): New.
4741 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4742 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4743 * config/i386/i386.h (struct machine_cfa_state): New.
4744 (ix86_cfa_state): New.
4745 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4746 (eh_return_internal): Merge from eh_return_<mode>,
4747 use eh_return rtx, split w/ epilogue.
4749 2009-05-29 Ian Lance Taylor <iant@google.com>
4751 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4753 * calls.c (emit_library_call_value_1): Likewise.
4755 * c-typeck.c (c_build_va_arg): New function.
4756 * c-tree.h (c_build_va_arg): Declare.
4757 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4758 instead of build_va_arg.
4760 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4762 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4763 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4764 (ptr_difference_cost): Use affine combinations to compute it.
4765 (difference_cost): Likewise.
4766 (get_computation_cost_at): Compute more accurate cost for addresses
4767 if the ratio is a multiplier allowed in addresses.
4768 For non-addresses, consider that an additional offset or symbol is
4771 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4773 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4774 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4776 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4777 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4778 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4780 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4781 to 1 for TYPE_SSE{IADD1,CVT1}.
4782 (prefix_vex_imm8): Removed.
4783 (length_vex): Only pass 1 as second argument to
4784 ix86_attr_length_vex_default if prefix_extra is 0.
4785 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4786 (length): For prefix vex computation use length_immediate
4787 attribute instead of prefix_vex_imm8.
4788 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4789 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4790 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4791 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4792 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4793 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4794 a space in between the operands.
4795 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4796 if one operand is 0xff and the other one si, di, bp or sp.
4797 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4798 other one si, di, bp or sp.
4799 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4800 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4801 type and mode attributes.
4802 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4803 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4804 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4805 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4806 prefix_data16 attribute iff MODE_DF.
4807 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4808 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4809 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4810 constm128_operand in length_immediate computation.
4811 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4812 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4813 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4814 length_immediate attribute to 1.
4815 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4816 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4817 for certain alternatives.
4818 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4819 prefix_data16 attribute if MODE_V1DF.
4820 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4821 length_immediate to 1.
4822 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4823 length_address to 4, set mode attribute to MODE_DI.
4824 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4825 (fxam<mode>2_i387): Set length attribute to 4.
4826 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4827 *prefetch_3dnow_rex): Override length_address attribute.
4828 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4830 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4831 (constm128_operand): Removed.
4832 * config/i386/i386.c (memory_address_length): For
4833 disp && !index && !base in 64-bit mode account for SIB byte if
4834 print_operand_address can't optimize disp32 into disp32(%rip)
4835 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4836 for fs: or gs: segment.
4837 (ix86_attr_length_immediate_default): When checking if shortform
4838 is possible, truncate immediate to the length of the non-shortened
4840 (ix86_attr_length_address_default): Ignore MEM_P operands
4842 (ix86_attr_length_vex_default): Only check for DImode on
4843 GENERAL_REG_P operands.
4844 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4845 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4846 (sse_cvttps2pi): Clear prefix_rep attribute.
4847 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4849 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4850 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4851 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4852 iff operand 2 is const_int_operand.
4853 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4854 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4855 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4857 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4859 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4860 prefix_data16 attribute for movlpd and movhpd instructions.
4861 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4862 length_immediate for shufpd instruction.
4863 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4864 (avx_cmpp<avxmodesuffixf2c><mode>3,
4865 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4866 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4867 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4868 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4869 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4870 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4871 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4872 prefix_data16 attribute for the first alternative to 1.
4873 (*avx_loadlps): Override length_immediate for the first alternative.
4874 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4875 attributes for second alternative.
4876 (*vec_concatv2sf_sse4_1): Override length_immediate and
4877 prefix_data16 attributes for second alternative.
4878 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4879 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4880 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4881 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4882 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4883 prefix_data16 and length_immediate to 1.
4884 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4886 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4887 prefix_extra attribute for variants that don't have 0f prefix alone.
4888 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4889 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4890 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4891 *sse4_1_pextrd): Set length_immediate to 1.
4892 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4893 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4895 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4896 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4897 length_immediate to 1 for second alternative.
4898 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4899 prefix_extra and length_immediate attributes for the first
4901 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4903 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4904 to 1 for the first and third alternative.
4905 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4907 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4909 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4911 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4912 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4913 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4914 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4915 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4916 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4917 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4918 ssse3_psign<mode>3): Override prefix_rex attribute.
4919 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4920 (ssse3_palignrti): Override length_immediate to 1.
4921 (ssse3_palignrdi): Override length_immediate to 1, override
4922 prefix_rex attribute.
4923 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4924 (sse4a_extrqi): Override length_immediate to 2.
4925 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4926 (sse4a_insertq): Override prefix_data16 to 0.
4927 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4928 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4929 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4930 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4931 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4932 and length_immediate to 1.
4933 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4934 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4935 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4936 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4937 and length_immediate to 1.
4938 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4939 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4940 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4941 avx_ptest256): Override prefix_extra to 1.
4942 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4943 Override prefix_data16 and length_immediate to 1.
4944 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4945 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4946 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4947 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4948 prefix_data16 to 0 and prefix_extra to 2.
4949 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4950 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4952 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4953 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4954 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4955 and prefix_extra to 2.
4956 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4957 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4958 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4959 avx_vpermilvar<mode>3,
4960 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4961 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4962 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4963 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4964 Override prefix_extra to 1.
4965 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4966 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4967 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4968 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4969 prefix_extra and length_immediate to 1.
4970 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4972 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4973 to 1 for the first alternative.
4974 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4975 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4977 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4978 *movv2sf_internal_avx, *movv2sf_internal): Override
4979 prefix_rep attribute for certain alternatives.
4980 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4981 attributes for certain alternatives.
4982 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4983 attributes for certain alternatives.
4984 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4985 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4986 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4987 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4988 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4989 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4990 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4991 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4992 length_immediate to 1 if operand 2 is const_int_operand.
4993 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4994 *vec_extractv2si_1): Set length_immediate attribute to 1.
4995 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4996 using old 3DNOW insn rather than SSE/3DNOW_A.
4997 (mmx_emms, mmx_femms): Clear modrm attribute.
4999 2009-05-29 Martin Jambor <mjambor@suse.cz>
5001 * tree-sra.c: New implementation of SRA.
5003 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5004 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5005 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5006 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5007 (SRA_MAX_STRUCTURE_COUNT): Removed.
5008 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5009 * doc/invoke.texi (sra-max-structure-size): Removed.
5010 (sra-field-structure-ratio): Removed.
5012 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5015 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5018 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5020 PR rtl-optimization/40101
5021 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5022 seqno. Adjust comment.
5023 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5024 inserting bookkeeping before a jump, the jump is not scheduled.
5025 When no positive seqno found, provide a value. Add comment.
5027 2009-05-29 Richard Guenther <rguenther@suse.de>
5029 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5030 short-cutting on the first component.
5032 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5035 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5036 for trees other than decls/types.
5038 2009-05-29 Richard Guenther <rguenther@suse.de>
5040 * tree-ssa-operands.c (get_expr_operands): Do not handle
5041 INDIRECT_REFs in the handled-component case. Remove
5042 unused get_ref_base_and_extent case.
5043 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5044 tree_low_cst and host_integerp where possible.
5045 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5046 codes for equivalence.
5047 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5049 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5051 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5052 to tmake_file for i[34567]86-*-cygwin*.
5054 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5057 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5058 (altivec_categorize_keyword, init_vector_keywords,
5059 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5062 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5064 * tree.c (handle_dll_attribute): Check if node is
5065 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5067 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5069 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5071 (thumb2_zero_extendqidi2): Likewise.
5073 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5075 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5076 instead of gen_movrt.
5077 * config/sh/sh.md (movrt): Remove.
5079 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5081 * doc/invoke.texi (IA-64 Options):
5082 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5083 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5084 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5085 -msched-prefer-non-control-spec-insns,
5086 -msched-stop-bits-after-every-cycle,
5087 -msched-count-spec-in-critical-path,
5088 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5089 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5090 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5091 and -msched-spec-verbose.
5093 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5095 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5096 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5098 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5100 2009-05-28 Richard Guenther <rguenther@suse.de>
5102 * tree-ssa-alias.c (ao_ref_init): New function.
5103 (ao_ref_base): Likewise.
5104 (ao_ref_base_alias_set): Likewise.
5105 (ao_ref_alias_set): Likewise.
5106 (refs_may_alias_p_1): Change signature.
5107 (refs_may_alias_p): Adjust.
5108 (refs_anti_dependent_p): Likewise.
5109 (refs_output_dependent_p): Likewise.
5110 (call_may_clobber_ref_p_1): Change signature.
5111 (call_may_clobber_ref_p): Adjust.
5112 (stmt_may_clobber_ref_p_1): New function split out from ...
5113 (stmt_may_clobber_ref_p): ... here.
5114 (maybe_skip_until): Adjust signature.
5115 (get_continuation_for_phi): Likewise.
5116 (walk_non_aliased_vuses): Likewise.
5117 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5118 (ao_ref_init): Declare.
5119 (ao_ref_base): Likewise.
5120 (ao_ref_alias_set): Likewise.
5121 (stmt_may_clobber_ref_p_1): Likewise.
5122 (walk_non_aliased_vuses): Adjust.
5123 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5124 (get_ref_from_reference_ops): remove.
5125 (vn_reference_lookup_2): Adjust signature.
5126 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5127 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5128 (vn_reference_lookup): Adjust.
5129 (vn_reference_insert): Likewise.
5130 (vn_reference_insert_pieces): Adjust signature.
5131 (visit_reference_op_call): Adjust.
5132 * tree-ssa-pre.c (get_expr_type): Simplify.
5133 (phi_translate_1): Adjust.
5134 (compute_avail): Likewise.
5135 (translate_vuse_through_block): Do not re-build trees.
5136 (value_dies_in_block_x): Likewise.
5137 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5139 (vn_reference_lookup_pieces): Adjust declaration.
5140 (vn_reference_insert_pieces): Likewise.
5142 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5144 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5145 with checking disabled.
5147 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5151 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5152 macro definition for support of three-operand format aligned
5153 .comm directive in assembler on cygwin/pe/mingw target OS.
5154 * configure: Regenerate.
5155 * config.h: Regenerate.
5157 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5158 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5159 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5161 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5162 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5164 2009-05-28 Ira Rosen <irar@il.ibm.com>
5166 PR tree-optimization/40254
5167 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5168 in analysis of basic blocks.
5170 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5173 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5174 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5175 (TARGET_INITIALIZER): Use it.
5176 * cse.c (CHEAPER): Move it up to the other macros.
5177 (insert): Rename this ...
5178 (insert_with_costs): ... to this. Add cost parameters. Update
5180 (insert): New function. Call insert_with_costs.
5181 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5182 find_reg_offset_for_const, try_const_anchors): New functions.
5183 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5184 when using a const-anchor. Call insert_const_anchors.
5185 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5186 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5188 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5190 * tree-inline.c (remap_decls): Enable nonlocalized variables
5191 when not optimizing.
5193 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5195 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5196 Simplify other tests involving optimize.
5198 2009-05-27 Tom Tromey <tromey@redhat.com>
5200 * unwind-dw2.c (_Unwind_DebugHook): New function.
5201 (uw_install_context): Call _Unwind_DebugHook.
5203 2009-05-27 Tom Tromey <tromey@redhat.com>
5205 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5207 2009-05-27 Ian Lance Taylor <iant@google.com>
5209 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5210 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5211 (ALL_LINKERFLAGS): Define.
5212 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5213 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5214 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5215 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5216 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5217 $(LINKER_FOR_BUILD).
5218 (build/gcov-iov$(build_exeext)): Likewise.
5220 2009-05-27 Julian Brown <julian@codesourcery.com>
5222 * gcse.c (target.h): Include.
5223 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5224 copy of argument to a pseudo register.
5226 2009-05-27 Diego Novillo <dnovillo@google.com>
5228 * tree-ssa-live.c (dump_scope_block): Document arguments.
5229 (dump_scope_blocks): Document.
5230 (debug_scope_blocks): New.
5231 * tree-flow.h (debug_scope_blocks): Declare.
5233 2009-05-21 Denis Chertykov <denisc@overta.ru>
5235 * doc/contrib.texi (Contributors): Add myself to the list.
5237 2009-05-27 Olivier Hainque <hainque@adacore.com>
5239 * expr.c (target_align): New function. Alignment the TARGET of an
5240 assignment may be assume to have.
5241 (highest_pow2_factor_for_target): Use it instead of relying on
5242 immediate tree attributes of TARGET, not necessarily honored when
5243 intermediate bitfields are involved.
5245 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5248 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5249 AVX, SSE4, AES, PCLMUL and POPCNT.
5251 2009-05-27 Diego Novillo <dnovillo@google.com>
5253 * tree-pretty-print.c (dump_location): New.
5254 (dump_generic_node): Call it.
5255 Factor code to handle BLOCK nodes ...
5256 (dump_block_node): ... here.
5258 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5260 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5262 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5264 * gcc-plugin.h: Include config.h and system.h.
5265 (IN_GCC): Define if not defined.
5267 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5270 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5273 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5275 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5277 * config/m32r/m32r.h: Ditto.
5278 * config/m32r/m32r.md: Ditto.
5279 * config/m32r/predicates.md: Ditto.
5281 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5283 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5285 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5288 (Loading plugins): typo.
5289 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5290 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5291 (Interacting with the GCC Garbage Collector): Added new section.
5292 (Giving information about a plugin): Added new section for
5294 * ggc.h (ggc_register_root_tab): Added declaration.
5295 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5296 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5297 (register_callback): Improved comment in declaration.
5298 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5299 (extra_root_vec) Added static variable for dynamic roots registration.
5300 (ggc_register_root_tab) Added new routine.
5301 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5302 PLUGIN_GGC_MARKING event.
5303 * ggc-zone.c: Include plugin.h.
5304 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5305 * ggc-page.c: Include plugin.h.
5306 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5307 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5308 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5309 (register_callback): check lack of callbacks for
5310 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5311 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5312 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5313 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5314 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5315 dependency on plugin.h.
5316 (plugin.o): Added dependency on ggc.h...
5318 2009-05-26 Richard Guenther <rguenther@suse.de>
5322 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5323 with mismatched comparison modes.
5325 * expr.c (expand_expr_real_1): Expand the operand of a
5326 VIEW_CONVERT_EXPR in its natural mode.
5328 2009-05-26 Ian Lance Taylor <iant@google.com>
5330 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5331 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5332 (ALL_COMPILERFLAGS): Define.
5333 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5334 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5335 (collect2$(exeext), collect2.o): Likewise.
5336 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5337 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5338 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5339 (libbackend.o, intl.o, cppdefault.o): Likewise.
5340 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5341 (build/%.o): Use $(COMPILER_FOR_BUILD).
5342 (build/gen%$(build_exeext)): Likewise.
5343 (build/gcov-iov$(build_exeext)): LIkewise.
5344 * config/t-darwin (darwin.o): Use $(COMPILER).
5345 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5346 * config/t-sol2 (sol2-c.o): Likewise.
5348 * config/t-vxworks (vxworks.o): Likewise.
5349 * config/x-darwin (host-darwin.o): Likewise.
5350 * config/x-hpux (host-hpux.o): Likewise.
5351 * config/x-linux (host-linux.o): Likewise.
5352 * config/x-solaris (host-solaris.o): Likewise.
5353 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5354 * config/arm/t-arm (arm-c.o): Likewise.
5355 * config/arm/t-pe (pe.o): Likewise.
5356 * config/arm/t-wince-pe (pe.o): Likewise.
5357 * config/i386/t-cygming (winnt.o): Likewise.
5358 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5359 * config/i386/t-cygwin (cygwin1.o): Likewise.
5360 (cygwin2.o): Likewise.
5361 * config/i386/t-i386 (i386-c.o): Likewise.
5362 * config/i386/t-interix (winnt.o): Likewise.
5363 * config/i386/t-netware (netware.o): Likewise.
5364 * config/i386/t-nwld (nwld.o): Likewise.
5365 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5366 * config/i386/x-i386 (driver-i386.o): Likewise.
5367 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5368 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5369 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5370 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5371 * config/mips/x-native (driver-native.o): Likewise.
5372 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5373 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5374 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5375 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5376 * config/score/t-score-elf (score7.o): Likewise.
5377 (score3.o): Likewise.
5378 * config/sh/t-sh (sh-c.o): Likewise.
5379 * config/sh/t-symbian (sh-c.o): Likewise.
5380 (symbian.o): Likewise.
5381 * config/spu/t-spu-elf (spu-c.o): Likewise.
5382 * config/v850/t-v850 (v850-c.o): Likewise.
5383 * config/v850/t-v850e (v850-c.o): Likewise.
5385 2009-05-26 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/40122
5388 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5389 VECTOR_CSTs if possible.
5390 (fold_gimple_assign): Likewise.
5392 2009-05-26 Richard Guenther <rguenther@suse.de>
5395 * fold-const.c (fold_binary): Use the correct types for building
5398 2009-05-26 Richard Guenther <rguenther@suse.de>
5400 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5401 redundant calls to merge_alias_info.
5402 (bump_vector_ptr): Likewise.
5403 * tree-ssa-copy.c (merge_alias_info): Remove.
5404 (replace_exp_1): Remove call to merge_alias_info.
5405 (propagate_tree_value): Likewise.
5406 (fini_copy_prop): Propagate points-to info.
5407 * tree-flow.h (merge_alias_info): Remove.
5409 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5411 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5413 2009-05-25 Jan Hubicka <jh@suse.cz>
5415 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5416 * cgraph.h (struct inline_summary): New filed self_wize,
5417 size_inlining_benefit, self_time and time_inlining_benefit.
5418 (struct cgraph_global_info): Replace insns by time ans size fields.
5419 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5420 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5421 (ipcp_update_callgraph): Do not touch function bodies.
5422 * ipa-inline.c: Include except.h
5423 (MAX_TIME): New constant.
5424 (overall_insns): Remove.
5426 (overall_size, max_benefit): New static variables.
5427 (cgraph_estimate_time_after_inlining): New function.
5428 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5429 (cgraph_clone_inlined_nodes): Update size.
5430 (cgraph_mark_inline_edge): Update size.
5431 (cgraph_estimate_growth): Use size info.
5432 (cgraph_check_inline_limits): Check size.
5433 (cgraph_default_inline_p): Likewise.
5434 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5435 (cgraph_decide_recursive_inlining): Check size.
5436 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5438 (cgraph_decide_inlining): Likewise.
5439 (cgraph_decide_inlining_incrementally): Likewise; honor
5440 PARAM_EARLY_INLINING_INSNS.
5441 (likely_eliminated_by_inlining_p): New predicate.
5442 (estimate_function_body_sizes): New function.
5443 (compute_inline_parameters): Use it.
5444 * except.c (must_not_throw_labels): New function.
5445 * except.h (must_not_throw_labels): Declare.
5446 * tree-inline.c (init_inline_once): Kill inlining_weigths
5447 * tree-ssa-structalias.c: Avoid uninitialized warning.
5448 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5449 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5450 (PARAM_INLINE_CALL_COST): Remove.
5451 (PARAM_EARLY_INLINING_INSNS): New.
5453 2009-05-25 Richard Guenther <rguenther@suse.de>
5455 PR tree-optimization/36327
5456 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5457 callback for reference translation or lookup at the point of may-defs.
5458 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5459 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5460 for union COMPONENT_REFs.
5461 (vn_reference_lookup_3): New callback. Lookup from memset
5462 and CONSTRUCTOR assignment, translate through struct copies.
5463 (vn_reference_lookup_pieces): Make sure to not free the
5464 passed operands array. Adjust walk_non_aliased_vuses call.
5465 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5466 make sure we do not leak memory.
5468 2009-05-25 Richard Guenther <rguenther@suse.de>
5470 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5471 * tree-inline.c (expand_call_inline): Reset the escaped and
5473 * tree-ssa-structalias.c (pass_build_ealias): New.
5474 * tree-pass.h (pass_build_ealias): Declare.
5475 * passes.c (init_optimization_passes): Add PTA during
5476 early optimizations.
5477 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5478 and CALLUSED solutions.
5479 (dump_points_to_solution): New function, split out from ...
5480 (dump_points_to_info_for): ... here.
5481 * tree-parloops.c (parallelize_loops): Reset the escaped and
5484 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5487 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5488 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5490 2009-05-25 Ira Rosen <irar@il.ibm.com>
5492 PR tree-optimization/40238
5493 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5494 statements after basic block's labels.
5495 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5496 to free the allocated memory.
5498 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5500 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5501 return address with a USE.
5503 2009-05-24 Richard Guenther <rguenther@suse.de>
5506 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5507 array type from the main variant of the inner type.
5509 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5511 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5512 definition to bool (from int) to un-break build.
5513 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5515 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5517 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5518 discard_stmt_changes): Delete.
5519 * tree-ssa-operands.c (scb_stack): Delete.
5520 (init_ssa_operands): Do not initialize it.
5521 (fini_ssa_operands): Do not free it.
5522 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5524 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5525 update_stmt, remove the others. Fix comments.
5526 * tree-dfa.c (optimize_stack_restore): Likewise.
5527 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5528 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5529 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5530 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5532 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5533 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5534 (dom_opt_finalize_block): Likewise, adjusting access to
5536 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5537 (stmts_to_rescan): Change item type to gimple.
5538 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5540 2009-05-24 Ira Rosen <irar@il.ibm.com>
5542 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5543 * tree-pass.h (pass_slp_vectorize): New pass.
5544 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5545 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5546 * tree-vectorizer.c (timevar.h): Include.
5547 (user_vect_verbosity_level): Declare.
5548 (vect_location): Fix comment.
5549 (vect_set_verbosity_level): Update user_vect_verbosity_level
5550 instead of vect_verbosity_level.
5551 (vect_set_dump_settings): Add an argument. Ignore user defined
5552 verbosity if dump flags require higher level of verbosity. Print to
5553 stderr only for loop vectorization.
5554 (vectorize_loops): Update call to vect_set_dump_settings.
5555 (execute_vect_slp): New function.
5556 (gate_vect_slp): Likewise.
5557 (struct gimple_opt_pass pass_slp_vectorize): New.
5558 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5560 (vec_info_for_bb): New function.
5561 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5562 (VECTORIZATION_ENABLED): New macro.
5563 (SLP_ENABLED, SLP_DISABLED): Likewise.
5564 (vect_is_simple_use): Add bb_vec_info argument.
5565 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5566 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5567 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5568 vect_schedule_slp, vect_analyze_slp): Likewise.
5569 (vect_analyze_stmt): Add slp_tree argument.
5570 (find_bb_location): Declare.
5571 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5572 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5573 (vect_analyze_loop_operations, vect_analyze_loop,
5574 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5575 vect_finalize_reduction, vectorizable_reduction,
5576 vectorizable_live_operation, vect_transform_loop): Likewise.
5577 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5578 skip evolution analysis if analyzing a basic block.
5579 (dr_analyze_indices): Likewise.
5580 (initialize_data_dependence_relation): Skip the test whether the
5581 object is invariant for basic blocks.
5582 (compute_all_dependences): Skip dependence analysis for data
5583 references in basic blocks.
5584 (find_data_references_in_stmt): Don't fail in case of invariant
5585 access in basic block.
5586 (find_data_references_in_bb): New function.
5587 (find_data_references_in_loop): Move code to
5588 find_data_references_in_bb and add a call to it.
5589 (compute_data_dependences_for_bb): New function.
5590 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5591 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5593 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5594 unknown dependence in basic block and fail in case of dependence in
5596 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5597 dependence instances from either loop or basic block vectorization
5599 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5600 before calling nested_in_vect_loop_p.
5601 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5602 dependence instances from either loop or basic block vectorization
5604 (vect_verify_datarefs_alignment): Likewise.
5605 (vect_enhance_data_refs_alignment): Adjust function calls.
5606 (vect_analyze_data_refs_alignment): Likewise.
5607 (vect_analyze_group_access): Fix printing. Skip different checks if
5608 DR_STEP is 0. Keep strided stores either in loop or basic block
5609 vectorization data structure. Fix indentation.
5610 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5612 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5613 dependence instances from either loop or basic block vectorization
5615 (vect_analyze_data_refs): Update comment. Call
5616 compute_data_dependences_for_bb to analyze basic blocks.
5617 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5618 case of loop vectorization. In case of basic block vectorization use
5619 data-ref itself as a base.
5620 (vect_create_data_ref_ptr): In case of basic block vectorization:
5621 don't advance the pointer, add new statements before the current
5622 statement. Adjust function calls.
5623 (vect_supportable_dr_alignment): Support only aligned accesses in
5624 basic block vectorization.
5625 * common.opt (ftree-slp-vectorize): New flag.
5626 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5627 (vect_pattern_recog_1): Likewise.
5628 * tree-vect-stmts.c (process_use): Likewise.
5629 (vect_init_vector): Add new statements in the beginning of the basic
5630 block in case of basic block SLP.
5631 (vect_get_vec_def_for_operand): Adjust function calls.
5632 (vect_finish_stmt_generation): Likewise.
5633 (vectorizable_call): Add assert that it is loop vectorization, adjust
5635 (vectorizable_conversion, vectorizable_assignment): Likewise.
5636 (vectorizable_operation): In case of basic block SLP, take
5637 vectorization factor from statement's type and skip the relevance
5638 check. Adjust function calls.
5639 (vectorizable_type_demotion): Add assert that it is loop
5640 vectorization, adjust function calls.
5641 (vectorizable_type_promotion): Likewise.
5642 (vectorizable_store): Check for outer loop only in case of loop
5643 vectorization. Adjust function calls. For basic blocks, skip the
5644 relevance check and don't advance pointers.
5645 (vectorizable_load): Likewise.
5646 (vectorizable_condition): Add assert that it is loop vectorization,
5647 adjust function calls.
5648 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5649 that it is not reduction, get vector type, call only supported
5650 functions, skip loop specific parts.
5651 (vect_transform_stmt): Check for outer loop only in case of loop
5653 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5654 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5655 for external definition.
5656 * passes.c (pass_slp_vectorize): New pass.
5657 * tree-vect-slp.c (find_bb_location): New function.
5658 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5659 check for patterns only in loops.
5660 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5661 case of multiple types in basic block SLP.
5662 (vect_mark_slp_stmts_relevant): New function.
5663 (vect_supported_load_permutation_p): Fix comment.
5664 (vect_analyze_slp_instance): Add argument. In case of basic block
5665 SLP, take vectorization factor from statement's type, check that
5666 unrolling factor is 1. Adjust function call. Save SLP instance in
5667 either loop or basic block vectorization structure. Return FALSE,
5669 (vect_analyze_slp): Add argument. Get strided stores groups from
5670 either loop or basic block vectorization structure. Return FALSE
5671 if basic block SLP failed.
5672 (new_bb_vec_info): New function.
5673 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5674 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5675 (vect_schedule_slp): Add argument. Get SLP instances from either
5676 loop or basic block vectorization structure. Set vectorization factor
5677 to be 1 for basic block SLP.
5678 (vect_slp_transform_bb): New function.
5679 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5681 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5683 * final.c (shorten_branches): Do not align labels for jump tables.
5684 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5686 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5688 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5689 Remove outdated reference to flow.c and fix nits.
5690 * doc/gccint.texi: Tweak RTL description.
5691 * doc/rtl.texi: Likewise.
5693 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5695 * config/avr/avr.c: Change my email address.
5696 * config/avr/avr.h: Likewise.
5697 * config/avr/avr.md: Likewise.
5698 * config/avr/avr-protos.h: Likewise.
5699 * config/avr/libgcc.S: Likewise.
5701 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5703 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5704 (spu_split_load, spu_split_store): Change return type to int.
5705 (spu_split_convert): Declare.
5706 * config/spu/predicates.md (spu_mem_operand): Remove.
5707 (spu_mov_operand): Update.
5708 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5709 * config/spu/spu.c (regno_aligned_for_load): Remove.
5710 (reg_aligned_for_addr, spu_expand_load): Define.
5711 (spu_expand_extv): Reimplement and handle MEM.
5712 (spu_expand_insv): Handle MEM.
5713 (spu_sched_reorder): Handle insn's with length 0.
5714 (spu_legitimate_address_p): Reimplement.
5715 (store_with_one_insn_p): Return TRUE for any mode with size
5716 larger than 16 bytes.
5717 (address_needs_split): Define.
5718 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5720 (spu_convert_move): Define.
5721 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5722 (spu_split_store): Change all MEM's to TImode.
5723 (spu_init_expanders): Preallocate registers that correspond to
5724 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5726 (spu_split_convert): Define.
5727 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5728 (_move<mode>, _movdi, _movti): Update predicate and condition.
5729 (load, store): Change to define_split.
5730 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5732 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5733 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5734 define_insn_and_split of lshr<mode>3.
5735 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5736 (<v>ashr<mode>3_imm): Define.
5737 (extv, extzv, insv): Allow MEM operands.
5738 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5739 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5740 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5741 (_spu_convert2): Change to define_insn_and_split and remove the
5742 corresponding define_peephole2.
5743 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5744 Change predicates to memory_operand.
5746 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5748 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5750 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5752 PR tree-optimization/40219
5753 * tree.c (iterative_hash_expr): Make sure the builtin function is
5754 a normal builtin function and not a front end or back end builtin
5755 before indexing into the built_in_decls array.
5757 2009-05-22 Richard Guenther <rguenther@suse.de>
5760 * alias.c (write_dependence_p): Do not use TBAA for answering
5761 anti-dependence or output-dependence.
5762 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5763 (emit_pointer_definition): Remove.
5764 (emit_alias_warning): Likewise.
5765 (find_what_var_points_to): Remove TBAA pruning code.
5766 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5768 (compute_points_to_sets): Remove code computing the set of
5769 dereferenced pointers.
5770 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5771 oracle for querying anti and output dependencies.
5772 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5773 if TBAA may be applied.
5774 (refs_anti_dependent_p): New function.
5775 (refs_output_dependent_p): Likewise.
5776 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5777 (refs_output_dependent_p): Likewise.
5778 * doc/tree-ssa.texi (Memory model): New section.
5779 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5780 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5781 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5782 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5783 * expr.c (expand_expr_real_1): Likewise.
5784 * gimple-low.c (lower_stmt): Likewise.
5785 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5786 (dump_gimple_cdt): Remove.
5787 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5788 (gimple_size): Likewise.
5789 (walk_gimple_op): Likewise.
5790 (is_gimple_stmt): Likewise.
5791 (walk_stmt_load_store_addr_ops): Likewise.
5792 (gimple_build_cdt): Remove.
5793 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5794 * gimple.h (gimple_cdt_new_type): Remove.
5795 (gimple_cdt_new_type_ptr): Likewise.
5796 (gimple_cdt_set_new_type): Likewise.
5797 (gimple_cdt_location): Likewise.
5798 (gimple_cdt_location_ptr): Likewise.
5799 (gimple_cdt_set_location): Likewise.
5800 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5801 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5802 GIMPLE_CHANGE_DYNAMIC_TYPE.
5803 (verify_types_in_gimple_stmt): Likewise.
5804 * tree-inline.c (estimate_num_insns): Likewise.
5805 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5806 (copy_decl_to_var): Likewise.
5807 (copy_result_decl_to_var): Likewise.
5808 * tree-pretty-print.c (dump_generic_node): Do not handle
5809 CHANGE_DYNAMIC_TYPE_EXPR.
5810 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5811 * tree-ssa-operands.c (get_expr_operands): Likewise.
5812 * tree-ssa-structalias.c (struct variable_info): Remove
5813 no_tbaa_pruning member.
5814 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5815 (unify_nodes): Do not copy it.
5816 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5817 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5818 (set_uids_in_ptset): Do not check it.
5819 (find_what_var_points_to): Likewise.
5820 (compute_tbaa_pruning): Remove.
5821 (compute_points_to_sets): Do not call it.
5822 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5823 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5824 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5825 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5826 (DECL_NO_TBAA_P): Likewise.
5827 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5828 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5829 (expand_omp_atomic_pipeline): Do not set it.
5830 * print-tree.c (print_node): Do not dump it.
5831 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5834 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5837 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5840 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5842 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5845 2009-05-22 Ben Elliston <bje@au.ibm.com>
5847 * Makefile.in (bversion.h, s-bversion): New targets.
5848 (TOPLEV_H): Add bversion.h.
5849 * toplev.h: Include "bversion.h".
5850 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5851 the __format__ attribute only if compiling with the same version
5852 of GCC as the sources (the "build version").
5854 2009-05-22 Ben Elliston <bje@au.ibm.com>
5856 * c-format.c (handle_format_attribute): Fix comment typo.
5858 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5861 * config/ia64/ia64.opt (mfused-madd): New.
5862 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5863 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5864 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5865 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5866 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5867 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5868 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5869 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5870 instruction if !TARGET_FUSED_MADD.
5871 (fpma, fpms): Remove colon from name.
5873 2009-05-22 Richard Guenther <rguenther@suse.de>
5875 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5876 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5877 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5879 (create_expression_by_pieces): Only convert if necessary.
5880 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5881 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5883 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5885 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5886 regular pattern from a template and rename it ...
5887 (*extzv_truncsi_exts): ... to this.
5889 2009-05-21 Richard Guenther <rguenther@suse.de>
5891 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5892 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5893 (cgraph_default_inline_p): Likewise.
5894 (cgraph_decide_inlining_incrementally): Likewise.
5896 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5897 Uros Bizjak <ubizjak@gmail.com>
5899 * config/i386/cpuid.h (bit_MOVBE): New.
5901 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5903 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5904 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5905 (ix86_handle_option): Handle OPT_mmovbe.
5906 (ix86_target_string): Add -mmovbe.
5907 (pta_flags): Add PTA_MOVBE.
5908 (processor_alias_table): Add PTA_MOVBE to "atom".
5909 (override_options): Handle PTA_MOVBE.
5911 * config/i386/i386.h (TARGET_MOVBE): New.
5913 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5914 (*bswapsi_movbe): New.
5915 (*bswapdi_movbe): Likewise.
5916 (bswapdi2): Renamed to ...
5918 (bswapdi2): New expander.
5920 * config/i386/i386.opt (mmovbe): New.
5922 * doc/invoke.texi: Document -mmovbe.
5924 2009-05-21 Taras Glek <tglek@mozilla.com>
5926 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5927 * gcc-plugin.h (plugin_init): Updated signature.
5928 * gcc-plugin.h (plugin_name_args): Moved to this header.
5929 * doc/plugins.texi (plugin_init): Updated documention to reflect
5931 * doc/plugins.texi (plugin_name_args): Added to documention.
5933 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5935 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5936 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5938 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5940 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5941 JUMP_TABLE_DATA_P predicates where applicable.
5942 * config/i386/predicates.md: Ditto.
5943 * config/i386/sse.md: Ditto.
5945 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5947 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5948 operand2 -128 override length_immediate attribute to 1.
5949 * config/i386/predicates.md (constm128_operand): New predicate.
5951 * config/i386/i386.c (memory_address_length): Handle %r12
5952 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5954 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5955 mode look through optional ZERO_EXTEND and SUBREG.
5956 * config/i386/i386.md (R12_REG): New define_constant.
5957 (prefix_data16): For sse unit set also for MODE_TI insns.
5958 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5959 insns set if operand 1 is ext_QIreg_operand.
5960 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5961 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5963 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5964 mode from MODE_DI to MODE_SI.
5965 (movdi_1_rex64): Override modrm and length_immediate attributes
5966 only for movabs (TYPE_IMOV, alternative 2).
5967 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5968 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5969 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5970 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5971 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5972 prefix_rex attribute if DImode.
5973 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5974 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5975 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5976 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5977 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5978 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5979 Likewise. For TYPE_IMOV clear length_immediate attribute.
5980 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5981 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5982 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5983 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5984 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5985 or one operand TYPE_ISHIFT.
5986 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5987 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5988 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5989 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5990 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5991 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5992 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5993 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5994 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5995 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5996 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5997 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5998 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5999 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6000 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6001 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6002 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6003 set mode attribute, don't override length attribute.
6004 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6006 (return_internal_long): Set length attribute to 2 instead of 1.
6007 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6008 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6009 prefix_rex attribute.
6010 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6012 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6014 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6016 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6018 2009-05-20 Ian Lance Taylor <iant@google.com>
6020 * tree.c (build_tree_list_vec_stat): New function.
6021 (ctor_to_vec): New function.
6022 (build_nt_call_vec): New function.
6023 (build_call_array): Change args to be a const pointer.
6024 (build_call_vec): New function.
6025 * tree.h (build_nt_call_vec): Declare.
6026 (build_tree_list_vec_stat): Declare.
6027 (build_tree_list_vec): Define.
6028 (build_call_array): Update declaration.
6029 (build_call_vec): Declare.
6030 (ctor_to_vec): Declare.
6031 * c-common.c (tree_vector_cache): New static variable.
6032 (make_tree_vector): New function.
6033 (release_tree_vector): New function.
6034 (make_tree_vector_single): New function.
6035 (make_tree_vector_copy): New function.
6036 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6037 (make_tree_vector_single, make_tree_vector_copy): Declare.
6038 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6039 (c_parser_expr_list): Don't manage cache here, instead call
6041 (c_parser_release_expr_list): Remove static function.
6042 (c_parser_vec_to_tree_list): Remove static function.
6043 (c_parser_attributes): Call build_tree_list_vec instead of
6044 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6045 c_parser_release_expr_list.
6046 (c_parser_postfix_expression_after_primary): Likewise.
6047 (c_parser_objc_keywordexpr): Likewise.
6049 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6051 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6052 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6053 TARGET_CONVERT_TO_TYPE.
6054 * hooks.c (hook_tree_const_tree_null): Define.
6055 * hooks.h (hook_tree_const_tree_null): Declare.
6056 * target.h (struct gcc_target): Add invalid_parameter_type,
6057 invalid_return_type, promoted_type, and convert_to_type fields.
6058 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6059 (TARGET_INVALID_RETURN_TYPE): Define.
6060 (TARGET_PROMOTED_TYPE): Define.
6061 (TARGET_CONVERT_TO_TYPE): Define.
6062 (TARGET_INITIALIZER): Update for new fields.
6063 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6064 (grokparms): Check targetm.invalid_parameter_type.
6065 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6066 * c-convert.c (convert): Check targetm.convert_to_type.
6068 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6070 * config/mips/mips.md (*extenddi_truncate<mode>,
6071 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6073 (*extendhi_truncateqi): New define_insn_and_sptit.
6075 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6078 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6079 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6081 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6083 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6084 the operand of VIEW_CONVERT_EXPR.
6086 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6088 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6089 extended family and model for Intel processors. Support Intel Atom.
6091 2009-05-20 Olivier Hainque <hainque@adacore.com>
6093 * gstab.h (stab_code_type): Define, to be used instead of the
6094 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6096 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6097 occurrences by stab_code_type.
6098 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6100 2009-05-20 Martin Jambor <mjambor@suse.cz>
6102 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6103 (sra_insert_before): Likewise.
6104 (sra_insert_after): Likewise.
6105 (sra_init_cache): Likewise.
6106 (sra_type_can_be_decomposed_p): Likewise.
6107 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6108 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6109 (sra_insert_before): Likewise.
6110 (sra_insert_after): Likewise.
6111 (sra_init_cache): Likewise.
6112 (insert_edge_copies_seq): Made static and moved upwards.
6114 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6117 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6119 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6120 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6123 2009-05-20 Richard Guenther <rguenther@suse.de>
6125 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6126 with mismatched comparison modes.
6128 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6130 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6131 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6132 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6133 with shifts for Thumb2.
6134 (orsi_notsi): New for orn.
6135 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6136 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6137 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6138 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6139 Don't invert remainder for IOR.
6141 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6143 PR tree-optimization/40087
6144 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6145 number_of_iterations_ne): Rename never_infinite argument.
6146 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6147 number_of_iterations_le): Handle pointer-type ivs when
6148 exit_must_be_taken is false.
6149 (number_of_iterations_cond): Do not always assume that
6150 exit_must_be_taken if the control variable is a pointer.
6152 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6154 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6155 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6157 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6159 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6160 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6162 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6165 * c.opt (Wlogical-op): Disabled by default.
6166 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6168 * doc/invoke.texi (Wlogical-op): Likewise.
6170 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6172 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6174 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6175 Propagate the type of the first operand.
6176 <ASSERT_EXPR>: Simplify.
6177 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6178 Rewrite using the RHS code as discriminant.
6179 <NOP_EXPR>: Turn into CASE_CONVERT.
6180 <PLUS_EXPR>: Propagate the type of the first operand.
6182 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6184 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6185 (ia64_dconst_0_375): New.
6186 * config/ia64/ia64.c (ia64_override_options): Remove
6187 -minline-sqrt-min-latency warning.
6188 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6189 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6190 * config/ia64/ia64.md (*sqrt_approx): Remove.
6191 (sqrtsf2): Remove #if 0.
6192 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6193 (sqrtdf): Remove assert.
6194 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6195 (sqrtxf2): Remove #if 0.
6196 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6197 * div.md (sqrt_approx_rf): New.
6198 (sqrtsf2_internal_thr): New implementation.
6199 (sqrtsf2_internal_lat): New.
6200 (sqrtdf2_internal_thr: New implementation.
6201 (sqrtxf2_internal): New implementation.
6203 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6204 Hans-Peter Nilsson <hp@axis.com>
6206 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6207 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6208 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6209 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6210 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6211 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6212 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6213 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6214 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6215 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6216 * c-common.c: ...from here.
6218 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6220 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6222 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6224 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6226 2009-05-19 Ben Elliston <bje@au.ibm.com>
6228 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6229 assignments with memcpy calls.
6230 (add_fdes): Likewise.
6231 (binary_search_unencoded_fdes): Likewise.
6232 (linear_search_fdes): Eliminate type puns.
6234 2009-05-19 Richard Guenther <rguenther@suse.de>
6236 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6237 not falsely claim to have propagated into all uses.
6239 2009-05-19 Ben Elliston <bje@au.ibm.com>
6241 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6244 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6246 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6247 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6248 (TARGET_LEGITIMATE_ADDRESS_P): New.
6249 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6250 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6252 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6255 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6256 child of the containing namespace's DIE.
6258 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6260 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6261 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6262 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6265 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6268 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6269 gen_align with gen_pad.
6270 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6271 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6273 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6274 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6276 * config/i386/i386.md (align): Renamed to ...
6277 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6278 ASM_OUTPUT_MAX_SKIP_PAD.
6280 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6282 * config.gcc: Fix variable syntax.
6285 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6286 before calling exact_log2.
6287 (output_iorsi3): Likewise.
6288 (output_xorsi3): Likewise.
6290 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6292 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6293 for the none zero constant operand except for EQ and NE
6294 comprisons even when the first operand is R0.
6296 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6298 * config/s390/2064.md: Remove trailing whitespaces.
6299 * config/s390/2084.md: Likewise.
6300 * config/s390/constraints.md: Likewise.
6301 * config/s390/fixdfdi.h: Likewise.
6302 * config/s390/libgcc-glibc.ver: Likewise.
6303 * config/s390/s390-modes.def: Likewise.
6304 * config/s390/s390-protos.h: Likewise.
6305 * config/s390/s390.c: Likewise.
6306 * config/s390/s390.h: Likewise.
6307 * config/s390/s390.md: Likewise.
6308 * config/s390/tpf-unwind.h: Likewise.
6310 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6312 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6314 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6317 * configure.ac (m68k-*-*): Check if binutils support TLS.
6318 * configure: Regenerate.
6319 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6320 * config/m68k/constraints.md (Cu): New constraint.
6321 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6322 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6323 (movsi): Handle TLS symbols.
6324 (addsi3_5200): Handle XTLS symbols, indent.
6325 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6326 (m68k_tls_reference_p): Declare.
6327 (m68k_legitimize_address): Declare.
6328 (m68k_unwrap_symbol): Declare.
6329 * config/m68k/m68k.opt (mxtls): New option.
6330 * config/m68k/m68k.c (ggc.h): Include.
6331 (m68k_output_dwarf_dtprel): Implement hook.
6332 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6333 (m68k_expand_prologue): Load GOT pointer when function needs it.
6334 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6335 (m68k_legitimate_constant_address_p): Same.
6336 (m68k_decompose_address): Handle TLS references.
6337 (m68k_get_gp): New static function.
6338 (enum m68k_reloc): New contants.
6339 (TLS_RELOC_P): New macro.
6340 (m68k_wrap_symbol): New static function.
6341 (m68k_unwrap_symbol): New function.
6342 (m68k_final_prescan_insn_1): New static function.
6343 (m68k_final_prescan_insn): New function.
6344 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6346 (legitimize_pic_address): Handle TLS references..
6347 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6348 (m68k_libcall_value_in_a0_p)
6349 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6350 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6351 (m68k_legitimize_tls_address): Handle TLS references.
6352 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6354 (m68k_legitimize_address): Handle TLS symbols.
6355 (m68k_get_reloc_decoration): New static function.
6356 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6358 (m68k_output_dwarf_dtprel): Implement hook.
6359 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6360 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6361 m68k_call_* routines.
6362 (sched_attr_op_type): Handle TLS symbols.
6363 (gt-m68k.h): Include.
6364 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6365 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6367 2009-05-18 Martin Jambor <mjambor@suse.cz>
6369 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6370 (visit_store_addr_for_mod_analysis): New function.
6371 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6372 (determine_cst_member_ptr): Use gimple_assign_single_p.
6373 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6374 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6375 operands. Don't check number of operands of a NOP_EXPR.
6377 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6379 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6381 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6384 * c-common.c (warn_logical_operator): Don't warn if one of
6385 expression isn't always true or false.
6387 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6389 * config/i386/biarch32.h: New file.
6390 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6392 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6394 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6395 *zero_extend<mode>_truncqi): Merge these into ...
6396 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6397 Name the pattern following this as *zero_extendhi_truncqi.
6399 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6402 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6403 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6404 (output_info): Make field HOST_WIDEST_INT.
6405 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6406 (dump_bitmat_statistics): Same.
6408 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6410 * config.gcc (use_gcc_stdint): Set to wrap.
6411 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6412 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6413 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6414 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6415 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6416 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6417 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6418 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6420 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6422 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6424 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6425 Move definitions earlier.
6426 (OPT_ARCH64, OPT_ARCH32): Define.
6427 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6430 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6433 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6436 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6438 * arm.md (movdi2): Copy non-reg values to DImode registers.
6440 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6443 * final.c (label_to_max_skip): New function.
6444 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6445 CODE_LABEL_NUMBER <= max_labelno.
6446 * output.h (label_to_max_skip): New prototype.
6447 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6448 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6449 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6450 Handle CODE_LABELs with >= 16 byte alignment or with
6451 max_skip == (1 << align) - 1.
6452 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6453 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6456 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6457 .p2align 3 if MAX_SKIP is smaller than 7.
6458 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6460 2009-05-15 Ian Lance Taylor <iant@google.com>
6462 * alias.c (struct alias_set_entry_d): Rename from struct
6463 alias_set_entry. Change all uses.
6464 * except.c (struct call_site_record_d): Rename from struct
6465 call_site_record. Change all uses.
6466 * except.h (struct eh_region_d): Rename from struct eh_region.
6468 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6470 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6471 ivtype_map_elt. Change all uses.
6472 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6474 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6475 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6477 (struct sese_d): Rename from struct sese. Change all uses.
6478 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6479 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6480 * optabs.h (struct optab_d): Rename from struct optab. Change all
6482 (struct convert_optab_d): Rename from struct convert_optab.
6484 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6485 ipa_opt_pass. Change all uses.
6486 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6489 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6490 defined as a typedef.
6491 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6494 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6497 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6499 (merge_ranges): Returns bool.
6500 * tree.h (make_range): .. to here.
6501 (build_range_check): Likewise.
6502 (merge_ranges): Likewise. Renamed from merge_ranges.
6503 * c-typeck.c (parser_build_binary_op): Update calls to
6504 warn_logical_operator.
6505 * c-common.c (warn_logical_operator): Add new warning.
6506 * c-common.h (warn_logical_operator): Update declaration.
6508 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6510 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6512 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6514 * doc/install.texi: Document MPC requirements, flags etc.
6516 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6517 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6518 Evaluate constant arguments.
6519 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6520 (fold_builtin_1): Likewise, also evaluate constant arguments.
6521 Remove superfluous break.
6522 (do_mpc_ckconv): New.
6523 * real.h: Include mpc.h.
6524 * toplev.c (print_version): Output MPC version info if available.
6526 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6528 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6530 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6532 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6535 2009-05-15 Jan Hubicka <jh@suse.cz>
6537 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6538 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6539 (try_inline): Fix return value.
6540 (cgraph_decide_inlining_incrementally): Honor new value.
6541 (cgraph_early_inlining): Handle indirect inlining.
6542 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6544 2009-05-15 Jan Hubicka <jh@suse.cz>
6546 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6547 * cgraphunit.c (cgraph_finalize_function): Set it.
6548 (cgraph_expand_function): Use it.
6550 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6552 * real.c (encode_ieee_half): Define.
6553 (decode_ieee_half): Define.
6554 (ieee_half_format): Define.
6555 (arm_half_format): Define.
6556 * real.h (ieee_half_format): Declare.
6557 (arm_half_format): Declare.
6559 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6561 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6562 swapped, and reversed optabs exist before trying to use them.
6564 2009-05-15 Paul Brook <paul@codesourcery.com>
6565 Sandra Loosemore <sandra@codesourcery.com>
6567 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6568 loads. Allow PRE_DEC.
6569 (output_move_neon): Handle PRE_DEC.
6570 (arm_print_operand): Add 'A' for neon structure loads.
6571 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6572 * config/arm/neon.md (neon_mov): Update comment.
6573 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6575 (Um): New constraint.
6577 2009-05-15 Jan Hubicka <jh@suse.cz>
6579 Revert the following patch until testsuite fallout is fixed:
6580 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6581 * cgraph.h (struct inline_summary): New filed self_wize,
6582 size_inlining_benefit, self_time and time_inlining_benefit.
6583 (struct cgraph_global_info): Replace insns by time ans size fields.
6584 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6585 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6586 (ipcp_update_callgraph): Do not touch function bodies.
6587 * ipa-inline.c: Include except.h
6588 (MAX_TIME): New constant.
6589 (overall_insns): Remove
6590 (overall_size, max_benefit): New static variables.
6591 (cgraph_estimate_time_after_inlining): New function.
6592 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6593 (cgraph_clone_inlined_nodes): Update size.
6594 (cgraph_mark_inline_edge): Update size.
6595 (cgraph_estimate_growth): Use size info.
6596 (cgraph_check_inline_limits): Check size.
6597 (cgraph_default_inline_p): Likewise.
6598 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6599 (cgraph_decide_recursive_inlining): Check size.
6600 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6602 (cgraph_decide_inlining): Likewise.
6603 (cgraph_decide_inlining_incrementally): Likewise; honor
6604 PARAM_EARLY_INLINING_INSNS.
6605 (likely_eliminated_by_inlining_p): New predicate.
6606 (estimate_function_body_sizes): New function.
6607 (compute_inline_parameters): Use it.
6608 * except.c (must_not_throw_labels): New function.
6609 * except.h (must_not_throw_labels): Declare.
6610 * tree-inline.c (init_inline_once): Kill inlining_weigths
6611 * tree-ssa-structalias.c: Avoid uninitialized warning.
6612 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6613 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6614 (PARAM_INLINE_CALL_COST): Remove.
6615 (PARAM_EARLY_INLINING_INSNS): New.
6617 2009-05-15 Richard Guenther <rguenther@suse.de>
6619 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6620 not TODO_update_ssa.
6622 2009-05-15 Richard Guenther <rguenther@suse.de>
6624 PR tree-optimization/39999
6625 * gimple.h (gimple_expr_type): Use the expression type looking
6626 through useless conversions.
6627 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6628 (vn_nary_op_insert_stmt): Likewise.
6629 (simplify_binary_expression): Likewise.
6631 2009-05-15 Richard Guenther <rguenther@suse.de>
6633 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6634 New options, enabled by default.
6635 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6637 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6638 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6639 * tree-ssa-structalias.c (gate_tree_pta): New function.
6640 (pass_build_alias): Use it.
6642 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6645 recurse on an invariant address if a conversion from a pointer
6646 type to a wider integer type is involved.
6648 2009-05-15 Jan Hubicka <jh@suse.cz>
6650 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6651 * cgraph.h (struct inline_summary): New filed self_wize,
6652 size_inlining_benefit, self_time and time_inlining_benefit.
6653 (struct cgraph_global_info): Replace insns by time ans size fields.
6654 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6655 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6656 (ipcp_update_callgraph): Do not touch function bodies.
6657 * ipa-inline.c: Include except.h
6658 (MAX_TIME): New constant.
6659 (overall_insns): Remove
6660 (overall_size, max_benefit): New static variables.
6661 (cgraph_estimate_time_after_inlining): New function.
6662 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6663 (cgraph_clone_inlined_nodes): Update size.
6664 (cgraph_mark_inline_edge): Update size.
6665 (cgraph_estimate_growth): Use size info.
6666 (cgraph_check_inline_limits): Check size.
6667 (cgraph_default_inline_p): Likewise.
6668 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6669 (cgraph_decide_recursive_inlining): Check size.
6670 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6672 (cgraph_decide_inlining): Likewise.
6673 (cgraph_decide_inlining_incrementally): Likewise; honor
6674 PARAM_EARLY_INLINING_INSNS.
6675 (likely_eliminated_by_inlining_p): New predicate.
6676 (estimate_function_body_sizes): New function.
6677 (compute_inline_parameters): Use it.
6678 * except.c (must_not_throw_labels): New function.
6679 * except.h (must_not_throw_labels): Declare.
6680 * tree-inline.c (init_inline_once): Kill inlining_weigths
6681 * tree-ssa-structalias.c: Avoid uninitialized warning.
6682 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6683 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6684 (PARAM_INLINE_CALL_COST): Remove.
6685 (PARAM_EARLY_INLINING_INSNS): New.
6686 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6687 (inline-call-cost): Remove.
6688 (early-inlining-insns): New.
6690 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6692 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6694 (print_int_cst_bounds_in_octal_p): Likewise.
6695 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6697 * dwarf2out.c (base_type_die): Likewise.
6698 (is_subrange_type): Delete.
6699 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6700 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6701 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6702 if the destination type is boolean.
6703 (build_range_check): Do not special-case subtypes.
6704 (fold_sign_changed_comparison): Likewise.
6705 (fold_unary): Likewise.
6706 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6707 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6708 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6709 * tree.c (subrange_type_for_debug_p): New predicate based on the
6710 former is_subrange_type.
6711 * tree.h (subrange_type_for_debug_p): Declare.
6712 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6713 (convert_affine_scev): Remove call to above function.
6714 (chrec_convert_aggressive): Likewise.
6715 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6716 false for conversions involving subtypes.
6717 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6718 (vrp_val_min): Likewise.
6719 (needs_overflow_infinity): Likewise.
6720 (extract_range_from_unary_expr): Likewise.
6722 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6724 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6725 * config/frv/frv.c: Likewise.
6726 * config/s390/s390.c: Likewise.
6727 * config/sparc/sparc.h: Likewise.
6728 * config/i386/i386.h: Likewise.
6729 * config/i386/i386.c: Likewise.
6730 * config/crx/crx.c: Likewise.
6731 * config/m68hc11/m68hc11.h: Likewise.
6732 * config/iq2000/iq2000.c: Likewise.
6733 * config/mn10300/mn10300.h: Likewise.
6734 * config/mn10300/mn10300.c: Likewise.
6735 * config/m68k/m68k.c: Likewise.
6736 * config/rs6000/rs6000.c: Likewise.
6737 * config/rs6000/xcoff.h: Likewise.
6738 * config/rs6000/linux64.h: Likewise.
6739 * config/rs6000/sysv4.h: Likewise.
6740 * config/score/score3.c: Likewise.
6741 * config/score/score7.c: Likewise.
6742 * config/score/score.c: Likewise.
6743 * config/arm/arm.md: Likewise.
6744 * config/mips/mips.c: Likewise.
6745 * config/mips/mips.md: Likewise.
6746 * config/bfin/bfin.h: Likewise.
6747 * config/pa/pa.c: Likewise.
6748 * config/pa/constraints.md: Likewise.
6750 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6751 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6752 * config/pdp11/pdp11.h: Use memory_address_p instead.
6754 2009-05-14 Ian Lance Taylor <iant@google.com>
6756 * passes.c (finish_optimization_passes): Change i to int.
6757 * plugin.c (plugins_active_p): Change event to int.
6758 (dump_active_plugins): Likewise.
6759 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6761 * tree.c (tree_range_check_failed): Change c to unsigned int.
6762 (omp_clause_range_check_failed): Likewise.
6763 (build_common_builtin_nodes): Change mode to int. Add cast.
6764 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6765 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6767 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6768 ++ or -- with a variable of enum type.
6770 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6773 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6775 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6777 * store-motion.c: Do not include params.h
6778 * Makefile.in: Fix dependencies for various files.
6780 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6782 * auto-inc-dec.c: Fix pass description, remove apparent
6783 accidental duplication.
6785 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6788 * ipa-utils.h (memory_identifier_string): Moved to ...
6789 * tree.h (memory_identifier_string): Here. Add GTY(()).
6791 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6793 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6794 in the former documentation of...
6795 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6796 * ira-conflicts.c (get_dup_num): Use address_operand.
6797 * targhooks.c (default_legitimate_address_p): New.
6798 * targhooks.h (default_legitimate_address_p): New.
6799 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6801 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6802 * target.h (struct target): Add legitimate_address_p.
6803 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6804 (TARGET_INITIALIZER): Include it.
6806 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6807 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6808 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6809 (TARGET_LEGITIMATE_ADDRESS_P): New.
6811 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6812 (REG_OK_STRICT_P): Delete.
6813 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6814 (frv_legitimate_address_p_1): ... this.
6815 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6816 (frv_legitimate_address_p_1): ... the renamed old
6817 frv_legitimate_address_p.
6818 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6819 (TARGET_LEGITIMATE_ADDRESS_P): New.
6821 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6822 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6823 * config/s390/s390.c (legitimate_address_p): Rename to...
6824 (s390_legitimate_address_p): ... this, make static.
6825 (legitimize_address): Adjust call.
6826 (TARGET_LEGITIMATE_ADDRESS_P): New.
6827 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6829 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6830 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6831 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6832 (TARGET_LEGITIMATE_ADDRESS_P): New.
6834 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6835 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6836 * config/spu/spu.c (spu_legitimate_address): Rename to...
6837 (spu_legitimate_address_p): ... this, make static.
6838 (TARGET_LEGITIMATE_ADDRESS_P): New.
6840 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6841 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6842 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6843 (sparc_legitimate_address_p): ... this, make static and return bool.
6844 (legitimize_address): Adjust call.
6845 (TARGET_LEGITIMATE_ADDRESS_P): New.
6847 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6848 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6849 * config/i386/i386.c (legitimate_address_p): Rename to...
6850 (ix86_legitimate_address_p): ... this, make static.
6851 (constant_address_p): Move after it, adjust call.
6852 (TARGET_LEGITIMATE_ADDRESS_P): New.
6854 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6855 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6856 * config/avr/avr.c (legitimate_address_p): Rename to...
6857 (avr_legitimate_address_p): ... this, make static.
6858 (legitimize_address): Adjust call.
6859 (TARGET_LEGITIMATE_ADDRESS_P): New.
6861 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6862 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6863 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6868 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6869 (TARGET_LEGITIMATE_ADDRESS_P): New.
6871 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6872 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6874 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6876 (TARGET_LEGITIMATE_ADDRESS_P): New.
6878 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6879 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6881 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6883 (m68hc11_legitimate_address_p): ... this, make static.
6884 (go_if_legitimate_address_internal): Rename to...
6885 (m68hc11_legitimate_address_p_1): ... this.
6886 (legitimize_address): Adjust call.
6887 (TARGET_LEGITIMATE_ADDRESS_P): New.
6889 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6890 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6891 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6892 (TARGET_LEGITIMATE_ADDRESS_P): New.
6894 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6895 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6896 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6897 (mn10300_legitimate_address_p): ... this, make static.
6898 (TARGET_LEGITIMATE_ADDRESS_P): New.
6900 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6901 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6902 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6903 (TARGET_LEGITIMATE_ADDRESS_P): New.
6905 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6906 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6907 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6908 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6909 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6910 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6911 (rs6000_legitimate_address_p): ... this, make static.
6912 (TARGET_LEGITIMATE_ADDRESS_P): New.
6913 (REG_MODE_OK_FOR_BASE_P): Delete.
6914 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6916 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6917 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6919 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6920 static, adjust types.
6921 (TARGET_LEGITIMATE_ADDRESS_P): New.
6923 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6924 * config/score/score.c (score_address_p): Rename to...
6925 (score_legitimate_address_p): ... this.
6926 (TARGET_LEGITIMATE_ADDRESS_P): New.
6927 * config/score/score3.c (score3_address_p): Rename to...
6928 (score3_legitimate_address_p): ... this.
6929 * config/score/score7.c (score7_address_p): Rename to...
6930 (score7_legitimate_address_p): ... this.
6932 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6933 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6934 GO_IF_LEGITIMATE_ADDRESS): Delete.
6935 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6936 thumb2_legitimate_address_p): Delete.
6937 (arm_legitimate_address_p): Rename to...
6938 (arm_legitimate_address_outer_p): ... this.
6939 * config/arm/constraints.md ("Uq"): Adjust call.
6940 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6941 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6943 (arm_legitimate_address_outer_p): ... this.
6944 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6946 (TARGET_LEGITIMATE_ADDRESS_P): New.
6948 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6949 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6950 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6951 (TARGET_LEGITIMATE_ADDRESS_P): New.
6953 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6954 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6955 * config/vax/vax.c (legitimate_address_p): Rename to...
6956 (vax_legitimate_address_p): ... this, make static.
6957 (TARGET_LEGITIMATE_ADDRESS_P): New.
6959 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6960 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6961 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6962 (TARGET_LEGITIMATE_ADDRESS_P): New.
6964 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6965 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6966 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6967 (mmix_legitimate_address_p): ... this, make static.
6968 (TARGET_LEGITIMATE_ADDRESS_P): New.
6970 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6971 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6972 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6973 (TARGET_LEGITIMATE_ADDRESS_P): New.
6975 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6977 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6978 of MODE_COMPLEX_INT.
6980 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6982 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6983 LCT_NORMAL in function call.
6984 * mips-tdump.c (print_file_desc): Add cast to enum type.
6985 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6986 (mark_stabs): Add casts to enum types.
6987 (parse_stabs_common): Add casts to enum types.
6989 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6991 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6992 Check for invalid values of LETTER.
6994 2009-05-13 Taras Glek <tglek@mozilla.com>
6996 * attribs.c (register_attribute): moved out attribute registration
6997 into register_attribute.
6998 * doc/plugins.texi: Documented register_attribute and
7000 * gcc-plugin.h: Added forward decl for register_attribute.
7001 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7002 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7003 PLUGIN_ATTRIBUTES boilerplate.
7005 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7007 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7008 values even in sentinel and empty entries.
7009 (ms_printf_flag_specs): Likewise.
7010 (ms_scanf_flag_specs): Likewise.
7011 (ms_strftime_flag_specs): Likewise.
7012 (ms_print_char_table): Likewise.
7013 (ms_scan_char_table): Likewise.
7014 (ms_time_char_table): Likewise.
7016 2009-05-13 Doug Kwan <dougkwan@google.com>
7018 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7020 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7022 * config/mips/mips.md (store): Add attributes for QI and HI.
7024 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7025 (truncdi<mode>2): ... this new pattern.
7027 2009-05-13 Brad Hards <bradh@kde.org>
7029 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7031 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7032 Ben Elliston <bje@au.ibm.com>
7035 * dse.c (check_mem_read_rtx): Guard against width == -1.
7037 2009-05-13 Michael Matz <matz@suse.de>
7040 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7041 (trivially_conflicts_p): New function.
7042 (insert_backedge_copies): Use it.
7044 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7046 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7047 (handle_stdc_pragma): Use new enum constant names.
7048 (handle_pragma_float_const_decimal64): Ditto.
7050 2009-05-13 Ian Lance Taylor <iant@google.com>
7052 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7055 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7057 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7058 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7060 * config/m68k/m68k.h (FL_UCLINUX): Define.
7062 2009-05-13 Jan Hubicka <jh@suse.cz>
7064 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7066 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7068 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7069 unless -fschedule-insns is specified.
7071 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7074 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7075 TARGET_EXPAND_CBRANCHDI4.
7076 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7077 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7078 (cmpeqdi): Fix comment.
7080 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7082 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7083 (sh_legitimate_address_p): Likewise.
7084 * config/sh/sh.c (sh_legitimate_index_p): New.
7085 (sh_legitimate_address_p): Likewise.
7086 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7087 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7088 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7089 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7090 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7091 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7092 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7093 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7094 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7096 2009-05-12 Jan Hubicka <jh@suse.cz>
7098 * tree-inline.c (estimate_operator_cost): Add operands;
7099 when division happens by constant, it is cheap.
7100 (estimate_num_insns): Loads and stores are not having cost of 0;
7101 EH magic stuff is cheap; when computing runtime cost of switch,
7102 use log2 base of amount of its cases; builtin_expect has cost of 0;
7103 compute cost for moving return value of call.
7104 (init_inline_once): Initialize time_based flags.
7105 * tree-inline.h (eni_weights_d): Add time_based flag.
7107 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7109 * df-core.c: Update head documentation.
7111 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7114 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7115 shadowing exisiting variable op1.
7117 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7120 * config/i386/driver-i386.c (processor_signatures): New enum.
7121 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7122 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7123 processor signature to detect geode processor.
7125 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7129 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7131 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7132 causes spurious differences between trunk and cond-optab branch.
7134 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7136 * dojump.c (compare_from_rtx): Delete.
7137 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7138 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7139 if the comparison does not satisfy the predicate; test predicates for
7140 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7141 further if one existing pattern fails.
7142 * expr.h (compare_from_rtx): Delete.
7143 (prepare_operand): Declare it.
7144 * optabs.c: Change "lib call" to "libcall" throughout.
7145 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7146 HAVE_conditional_trap, emit_cmp_insn): Delete.
7147 (can_compare_p): Delete cmp_optab case.
7148 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7149 Accept other parameters by value.
7150 (prepare_operand): Make non-static.
7151 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7152 other parameters by value. Try to widen operands here based on
7153 an optab_methods argument and looking at cbranch_optab.
7154 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7155 loop. Use cbranch_optab directly.
7156 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7157 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7159 (emit_conditional_move, emit_conditional_add): Inline what's needed
7160 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7161 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7162 with COMPARE. Move cmov_optab and cstore_optab above
7163 with cbranch_optab, move cmp_optab down with ucmp_optab,
7164 remove tst_otpab. Do not initialize trap_rtx.
7165 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7166 for trap code. Do not check HAVE_conditional_trap. Use
7167 prepare_cmp_insn. Accept no predicate for operand 3.
7168 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7169 (OTI_ctrap, ctrap_optab): New.
7170 (tst_optab): Delete.
7171 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7172 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7173 with lookup of ctrap_optab.
7174 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7178 * combine.c (combine_simplify_rtx, simplify_set): Do not
7179 special case comparing against zero for cc0 machines.
7180 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7181 COMPARE on cc0 machines.
7182 (simplify_relational_operation): Return a new expression when
7183 a COMPARE could be removed.
7184 * final.c (final_scan_insn): Compare cc_status values
7185 against LHS of a (compare FOO (const_int 0)) cc0 source.
7186 Also check if cc_status.value is the full compare.
7188 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7189 (cstoreMM4): Document.
7190 (conditional_trap): Document ctrapMM4 instead.
7191 (sync_compare_and_swapMM): Refer to cbranchcc4.
7192 (Dependent Patterns): Eliminate obsolete information referring to
7193 the old jump optimization phase.
7194 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7195 of compares with 0 on cc0 machines.
7196 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7197 avoiding references to cc0. Remove text about storing operands
7199 * doc/tm.texi (Condition Codes): Include blurb on different
7200 condition code representations, separate into subsections for
7201 CC0, MODE_CC and conditional execution.
7203 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7204 alpha_emit_setcc): Accept operands and a machine mode.
7205 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7206 Get code/op0/op1 from operands, use machine mode argument
7207 instead of alpha_compare.fp_p. Emit the branch here.
7208 (alpha_emit_setcc): Likewise, and return boolean.
7209 (alpha_emit_conditional_move): Likewise. Assert that
7210 cmp_op_mode == cmp_mode, and simplify accordingly.
7211 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7212 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7213 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7215 (stack probe test): Use cbranchdi4.
7216 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7218 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7219 * config/arc/arc.h (movsicc, movsfcc): Use it.
7220 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7221 (cbranchsi4, cstoresi4): New.
7222 (cmpsi, bCC and sCC expanders): Remove.
7224 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7225 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7226 * config/arm/predicates.md (arm_comparison_operator): Only include
7227 floating-point operators if there is a hardware floating-point unit.
7228 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7229 deferring to cbranch_cc and cstore_cc respectively.
7230 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7231 cbranch_cc, cstore_cc): New.
7232 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7234 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7236 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7237 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7239 (adjust_insn_length): Adjust calls.
7240 (avr_reorg): Handle (compare (foo) (const_int 0)).
7241 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7242 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7243 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7244 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7246 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7247 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7249 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7250 (cbranchsi4, cstorebi4, cstoresi4): New.
7251 (movbisi): This insn is duplicate, split it to zero_extend.
7252 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7253 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7254 (bfin_optimize_loop): Use cbranch expander.
7255 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7256 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7257 (bfin_bimode_comparison_operator): ... this.
7258 (bfin_direct_comparison_operator): New.
7260 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7261 inside (compare FOO (const_int 0)).
7262 (cris_rtx_costs): Handle ZERO_EXTRACT.
7263 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7264 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7265 (*tstdi_v32): Delete.
7266 (*cmpdi_non_v32): Add M alternative for operand 1.
7267 (cmpsi, cmp<mode>): Make private.
7268 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7270 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7272 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7273 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7274 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7275 (cc_reg_operand): New.
7277 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7278 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7279 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7280 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7281 crx_expand_scond): Delete.
7283 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7285 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7286 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7288 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7289 cstoresi4, cstoresf4, cstoredf4): New.
7290 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7291 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7292 Receive the entire operands array.
7293 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7294 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7295 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7296 Get test/op0/op1 from the operands array.
7297 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7299 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7300 (h8300_expand_store): New.
7301 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7303 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7304 (h8300_expand_store): New.
7305 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7306 or do not try to produce (set (cc0) REG).
7307 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7308 change a compare into a move to a scratch register. Disable some
7309 peepholes when comparing with zero.
7310 (tstsi, tsthi, tstsi, cmpqi): Make private.
7313 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7316 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7317 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7318 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7319 (ix86_emit_i387_log1p): Use cbranchxf2.
7320 (ix86_expand_setcc): Return void.
7321 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7322 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7323 cmp<MODEF>, cmpcc): Remove.
7324 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7325 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7326 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7327 (sCC and bCC expanders): Remove.
7328 (stack_protect_test): Use cbranchcc4.
7330 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7332 (ia64_expand_compare): Accept three rtx by reference and return void.
7333 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7334 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7335 from *expr. Update *expr with the BImode comparison to do.
7336 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7337 cmptf, bCC, sCC, conditional_trap): Delete.
7338 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7339 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7340 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7341 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7342 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7344 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7345 type of last argument.
7346 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7347 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7348 use machine mode argument instead of branch_type. Remove dead
7349 code for floating-point comparisons.
7350 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7351 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7353 (cbranchsi4, cstoresi4): New.
7354 * config/iq2000/predicates.md (reg_or_const_operand): New.
7356 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7357 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7358 (b<code>_op): Rewrite to...
7359 (bcc_op): ... this, using match_operator.
7360 (s<code>_op): Rewrite to...
7361 (scc_op): ... this, using match_operator.
7362 (s<code>_24_op): Rewrite to...
7363 (scc_op_24): ... this, using match_operator.
7364 (s<code>_<mode>): Rewrite to...
7365 (cstore<mode>4): ... this, using match_operator.
7366 (s<code>_<mode>_24): Rewrite to...
7367 (cstore<mode>4_24): ... this, using match_operator.
7368 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7369 m32c_unpend_compare, m32c_expand_scc): Delete.
7370 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7371 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7372 (m32c_expand_movcc): Change NE to EQ if necessary.
7373 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7375 * config/m32r/m32r-protos.h (gen_cond_store): New.
7376 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7377 (gen_cond_store): New, from sCC patterns.
7378 (m32r_expand_block_move): Use cbranchsi4.
7379 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7380 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7381 (cbranchsi4, cstoresi4): New.
7383 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7385 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7386 (m68hc11_notice_update_cc): Look into a compare with 0.
7387 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7389 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7390 cmphi, cmpqi, bCC): Delete.
7391 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7392 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7393 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7396 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7397 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7398 * config/m68k/constraints.md (H): New.
7399 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7400 the define_insn below.
7401 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7402 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7403 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7404 patterns): Wrap RHS with COMPARE.
7405 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7406 (*cmpdi_internal): Name this pattern.
7407 (cmpdi): Change to define_insn.
7408 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7409 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7410 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7412 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7413 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7414 (conditional_trap): Change to...
7415 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7416 (*conditional_trap): Use the ordered_comparison_operator and
7417 const1_operand predicates.
7418 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7419 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7420 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7421 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7423 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7424 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7425 (mcore_gen_compare): New.
7426 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7427 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7428 (mcore_gen_compare): ... this.
7429 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7430 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7431 (stack probe pattern): Use cbranchsi4.
7433 * config/mips/predicates.md (mips_cstore_operator): New.
7434 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7435 * config/mips/mips.md (any_cond): Delete.
7436 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7438 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7439 fixuns_truncsfdi2): Use cbranch patterns.
7440 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7441 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7442 Adjust call to mips_expand_conditional_branch.
7443 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7445 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7446 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7447 * config/mips/mips.c (cmp_operands): Delete.
7448 (mips_emit_compare): Get comparison operands from *op0/*op1.
7449 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7450 that it succeeds. Use op0/op1 instead of cmp_operands.
7451 (mips_expand_conditional_branch, mips_expand_conditional_move,
7452 mips_expand_conditional_trap): Likewise.
7453 (mips_block_move_loop): Use cbranch patterns.
7454 * config/mips/mips.h (cmp_operands): Delete.
7456 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7457 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7458 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7459 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7460 (*cmpcc_folded): Rename to...
7461 (*cmpdi_folded): this.
7462 (*cmpcc): Rename to...
7464 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7467 (cbranchdf4): New. Handle invalid comparisons here.
7468 * config/mmix/predicates.md (float_comparison_operator): New.
7470 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7471 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7472 * config/mn10300/mn10300.md (tst): Delete.
7473 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7474 Name these patterns and wrap RHS in a compare.
7475 (*cmpsi): Make this pattern private. Include tst.
7476 (*cmpsf): Make this pattern private.
7477 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7478 (compare with zero peepholes): Likewise.
7480 (cbranchsi4, cbranchsf4): New.
7481 (casesi): Use cbranchsi4.
7483 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7484 hppa_branch_type): Delete.
7485 (return_addr_rtx): Use cbranchsi4.
7486 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7487 Emit CCFPmode comparison here.
7488 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7489 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7490 hppa_branch_type): Delete.
7491 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7492 (movsicc, movdicc): Remove references to hppa_compare_op0,
7493 hppa_compare_op1 and compare_from_rtx.
7494 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7495 (casesi): Use cbranchsi4.
7497 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7498 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7499 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7500 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7501 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7503 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7504 (*branch, *branch_inverted): New.
7506 * config/picochip/picochip.md (cbranchhi4): Use
7507 ordered_comparison_operator.
7508 (cmphi, bCC): Remove.
7510 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7511 (trap_comparison_operator): Delete.
7512 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7513 rs6000_emit_cbranch): Accept mode and operands.
7514 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7515 rs6000_compare_fp_p): Delete.
7516 (rs6000_generate_compare): Accept mode and comparison. Extract code
7517 and op0/op1 from there. Replace references to rs6000_compare_op0
7518 and rs6000_compare_op1.
7519 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7520 extract result from passed operands.
7521 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7522 extract loc from passed operands.
7523 (rs6000_emit_cmove): Likewise.
7524 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7525 rs6000_compare_fp_p): Delete.
7526 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7527 (cbranch<GPR>4, cbranch<FP>4): New.
7528 (cstore<mode>4): New. Consolidate here all choices about when to use
7529 portable or specialized sCC sequences.
7530 (stack_protect_test): Use cbranchsi4.
7531 (conditional_trap): Replace with ctrap<GPR>4.
7532 (conditional trap insn): Replace trap_comparison_operator with
7533 ordered_comparison_operator.
7535 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7536 (s390_emit_prologue): Use ctrap.
7537 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7538 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7539 New predicates replacing...
7540 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7541 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7542 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7543 (add<mode>cc): Do not use s390_compare_op0/op1.
7544 (s<code>): Change to...
7545 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7547 (cstorecc4): ... this. Handle EQ or NE equally.
7548 (*sne): Un-privatize for use in cstorecc4.
7549 (b<code>): Change to...
7550 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7551 (conditional_trap): Replace with...
7552 (ctrap<GPR>4, ctrap<FP>4): ... these.
7553 (stack_protect): Use cbranchcc4.
7555 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7556 * config/score/score-protos.h (score_gen_cmp): Delete.
7557 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7558 (score_block_move-loop): Use cbranchsi4.
7559 * config/score/score.md (cbranchsi4): New.
7560 (cmpsi, bCC): Delete.
7561 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7562 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7563 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7564 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7565 * config/score/score3.h (score3_gen_cmp): Delete.
7566 * config/score/score7.h (score7_gen_cmp): Delete.
7568 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7569 (sh_emit_scc_to_t): ... this. Return void.
7570 (from_compare): Rename to...
7571 (sh_emit_compare_and_branch): ... this.
7572 (sh_emit_compare_and_set): New.
7573 (sh_expand_t_scc): Accept operands.
7574 * config/sh/predicates.md (sh_float_comparison_operator): New.
7575 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7576 (prepare_scc_operands): Rename to...
7577 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7579 (sh_emit_cheap_store_flag): New.
7580 (sh_emit_set_t_insn): New.
7581 (from_compare): Rename to...
7582 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7583 handling of TARGET_SH2E floating point to avoid recursive call.
7584 Generate branch here.
7585 (sh_emit_compare_and_set): New.
7586 (sh_expand_t_scc): Get op0/op1 from arguments.
7587 (sh_emit_cheap_store_flag): New.
7588 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7590 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7591 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7592 (movsicc, movdicc): Do nothing when it recreated operands from
7593 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7594 prepare_scc_operands (now sh_emit_scc_to_t).
7595 (udivdi3): Use cstoresi4.
7596 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7597 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7598 (cbranchint4_media, cbranchfp4_media): New.
7599 (casesi): Use cbranchdi4.
7600 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7602 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7603 (movnegt): Remove second operand.
7604 (cbranchsf4, cbranchdf4): New.
7605 (stack_protect): Use cbranchdi4/cbranchsi4.
7607 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7608 (gen_compare_reg): Accept comparison, extract part of it to...
7609 (gen_compare_reg_1): ... this.
7610 (gen_compare_operator): Delete.
7611 (gen_v9_scc): Accept separate destination, comparison code and arms.
7612 Do not use sparc_compare_op0/sparc_compare_op1.
7613 (emit_scc_insn, emit_conditional_branch_insn): New.
7614 (emit_v9_brxx): Make static. Remove useless assertion.
7615 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7617 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7618 * config/sparc/sparc-protos.h (gen_compare_reg,
7619 sparc_emit_float_lib_cmp): Adjust prototype.
7620 (emit_scc_insn, emit_conditional_branch_insn): New.
7621 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7622 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7623 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7624 iterators to the top.
7625 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7626 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7627 snedi_special_trunc): Delete.
7628 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7629 and snedi_special_trunc.
7630 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7631 cbranchdi4, cbranch<F:mode>4): New.
7632 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7633 here. Use gen_compare_reg instead of gen_compare_operator.
7634 (conditional_trap): Replace with...
7635 (ctrapsi4, ctrapdi4): ... this.
7636 (stack_protect_test): Use cbranchcc4.
7638 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7640 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7641 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7642 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7643 from operands[0] or operands[3] depending on is_set.
7644 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7645 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7646 cmpdf, bCC), sCC: Remove.
7647 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7648 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7650 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7651 spu_emit_branch_or_set.
7653 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7655 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7656 xstormy16_compare_op1): Delete.
7657 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7658 xstormy16_compare_op1): Delete.
7659 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7661 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7662 (cmphi, cmpsi, bCC): Remove.
7664 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7665 (*cmpsi): ... this one.
7666 (cbranchsi4, cstoresi4): New.
7667 (bCC expanders): Delete.
7668 (sCC insns): Fold into...
7669 (*setcc): ... this one.
7670 (casesi): Do not use gen_cmpsi and gen_bgtu.
7671 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7672 (movsicc): Simplify.
7673 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7675 * config/vax/vax-protos.h (cond_name): New.
7676 (vax_output_conditional_branch): Remove.
7677 * config/vax/vax.c (cond_name): New.
7678 (vax_output_conditional_branch): Remove.
7679 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7680 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7681 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7682 (bit<VAXint>): Wrap source with (compare).
7683 (b<code> and following unnamed pattern): Rename to *branch and
7684 *branch_reversed. Change macroization to match_operator.
7685 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7687 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7688 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7689 Change last argument to machine_mode.
7690 (xtensa_expand_scc): Add machine_mode argument.
7691 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7692 (gen_conditional_move, xtensa_expand_conditional_branch,
7693 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7694 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7695 Adjust operand numbers.
7696 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7698 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7699 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7700 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7702 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7704 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7705 causes spurious differences between trunk and cond-optab branch.
7707 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7710 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7712 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7714 * tree.c (iterative_hash_pointer): Delete.
7715 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7716 Hash UIDs and versions of SSA names. Don't special-case built-in
7717 function declarations.
7719 2009-05-11 Ian Lance Taylor <iant@google.com>
7722 * graphite.c: Force -Wc++-compat to only be a warning before
7723 #including "cloog/cloog.h".
7725 2009-05-11 Martin Jambor <mjambor@suse.cz>
7727 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7729 2009-05-11 Jan Hubicka <jh@suse.cz>
7731 * tree-ssa-loop-ivcanon.c: Include target.h
7732 (struct loop_size): new structure.
7733 (constant_after_peeling): New predicate.
7734 (tree_estimate_loop_size): New function.
7735 (estimated_unrolled_size): Rewrite for new estimates.
7736 (try_unroll_loop_completely): Use new estimates.
7737 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7739 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7741 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7742 libcpp interface change.
7743 (spu_macro_to_expand): Likewise.
7745 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7747 PR tree-optimization/40026
7748 * gimplify.c (gimplify_init_constructor): Change initial conditional
7749 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7750 optimize_compound_literals_in_ctor.
7752 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7754 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7756 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7758 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7760 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7761 HOST_WIDE_INT for gap.
7763 2009-05-11 Ira Rosen <irar@il.ibm.com>
7765 PR tree-optimization/40074
7766 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7767 account in group size and step comparison.
7769 2009-05-11 Richard Guenther <rguenther@suse.de>
7771 * passes.c (init_optimization_passes): Strip now incorrect comment.
7772 (execute_function_todo): Do not set PROP_alias.
7773 * tree-pass.h (PROP_alias): Remove.
7774 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7775 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7776 * tree-nrv.c (pass_return_slot): Likewise.
7777 * tree-object-size.c (pass_object_sizes): Likewise.
7778 * tree-ssa-dom.c (pass_dominator): Likewise.
7779 (pass_phi_only_cprop): Likewise.
7780 * tree-ssa-dse.c (pass_dse): Likewise.
7781 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7782 (pass_cselim): Likewise.
7783 * tree-ssa-pre.c (pass_pre): Likewise.
7784 (pass_fre): Likewise.
7785 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7786 * tree-ssa-sink.c (pass_sink_code): Likewise.
7787 * tree-stdarg.c (pass_stdarg): Likewise.
7788 * tree-tailcall.c (pass_tail_calls): Likewise.
7789 * tree-vrp.c (pass_vrp): Likewise.
7791 2009-05-10 Ian Lance Taylor <iant@google.com>
7793 * basic-block.h (enum profile_status): Break out of struct
7795 * cgraph.h (struct inline_summary): Break out of struct
7797 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7798 of struct cgraph_order_sort.
7799 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7800 * cse.c (struct branch_path): Break out of struct
7801 cse_basic_block_data.
7802 * except.h (enum eh_region_type): Break out of struct eh_region.
7803 * gcc.c (enum add_del): Break out of struct modify_target.
7804 * genrecog.c (enum decision_type): Break out of struct decision_test.
7805 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7807 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7808 * regmove.c (enum match_use): New enum, broken out of struct match.
7809 * sched-int.h (enum post_call_group): New enum, broken out of
7811 (struct deps_reg): Break out of struct deps.
7812 * target.h (struct asm_int_op): Break out of struct gcc_target.
7813 * tree-eh.c (struct goto_queue_node): Break out of struct
7815 * tree-inline.h (enum copy_body_cge_which): Break out of
7817 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7819 * c-decl.c (in_struct, struct_types): New static variables.
7820 (pushtag): Add loc parameter. Change all callers.
7821 (lookup_tag): Add ploc parameter. Change all callers.
7822 (check_compound_literal_type): New function.
7823 (parser_xref_tag): Add loc parameter. Change all callers. If
7824 -Wc++-compat, warn about struct/union/enum types defined within a
7826 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7827 and loc parameters. Change all callers. Change error calls to
7828 error_at, using loc. For a redefinition, if the location of the
7829 original definition is known, report it. Set in_struct and
7830 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7831 (finish_struct): Add new parameters enclosing_in_struct and
7832 enclosing_struct_types. Change all callers. Set
7833 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7834 in the struct. If in a struct, add this struct to struct_types.
7835 (start_enum): Add loc parameter. Change all callers. Use
7836 error_at for errors, using loc. For a redefinition, if the
7837 location of the original definition is known, report it. If in a
7838 struct, add this enum type to struct_types. If -Wc++-compat warn
7839 if in sizeof, typeof, or alignof.
7840 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7841 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7842 (c_parser_enum_specifier): Get enum location for start_enum.
7843 (c_parser_struct_or_union_specifier): Get struct location for
7844 start_struct. Save in_struct and struct_types status between
7845 start_struct and finish_struct.
7846 (c_parser_cast_expression): Get location of cast.
7847 (c_parser_alignof_expression): Get location of type.
7848 (c_parser_postfix_expression): Likewise.
7849 (c_parser_postfix_expression_after_paren_type): Add type_loc
7850 parameter. Change all callers. Call check_compound_literal_type.
7851 Use type_loc for error about variable size type.
7852 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7853 of an enum constant from an enum type defined in a struct or union.
7854 (c_cast_expr): Add loc parameter. Change all callers. If
7855 -Wc++-compat, warn about defining a type in a cast.
7856 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7857 (start_enum, start_struct, finish_struct): Update declarations.
7858 (parser_xref_tag, c_cast_expr): Update declarations.
7859 (check_compound_literal_type): Declare.
7861 2009-05-11 Ben Elliston <bje@au.ibm.com>
7863 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7864 for recent libcpp interface change.
7865 (rs6000_macro_to_expand): Likewise.
7867 2009-05-10 Michael Matz <matz@suse.de>
7870 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7871 not at entry of function.
7873 2009-05-10 Richard Guenther <rguenther@suse.de>
7875 PR tree-optimization/40081
7877 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7878 using the main variant of the element type. Do not fiddle with
7879 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7881 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7882 structs with volatile fields.
7884 2009-05-10 Jan Hubicka <jh@suse.cz>
7886 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7887 (estimate_move_cost): Assert that it does not get called for
7889 (estimate_num_insns): Skip VOID types in argument handling.
7890 (optimize_inline_calls): Delete unreachable blocks and verify that
7893 2009-05-10 Jan Hubicka <jh@suse.cz>
7895 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7896 * cgraph.c (cgraph_mark_address_taken_node): New function.
7897 (dump_cgraph_node): Dump new flag.
7898 * cgraph.h (struct cgraph_node): Add address_taken.
7899 (cgraph_mark_address_taken_node): New function.
7900 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7901 since new direct calls can be born.
7903 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7905 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7908 2009-05-10 Jan Hubicka <jh@suse.cz>
7911 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7913 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7914 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7915 * tree-inline.c (copy_bb): Set frequency correctly.
7916 (fold_marked_statements): Update call to
7917 cgraph_update_edges_for_call_stmt.
7919 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7921 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7922 identifiers in diagnostics.
7923 * config/arm/arm.c (arm_handle_fndecl_attribute,
7924 arm_handle_isr_attribute): Likewise.
7925 * config/avr/avr.c (avr_handle_progmem_attribute,
7926 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7927 * config/bfin/bfin.c (handle_int_attribute,
7928 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7929 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7930 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7932 * config/darwin.c (darwin_handle_kext_attribute,
7933 darwin_handle_weak_import_attribute): Likewise.
7934 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7935 h8300_handle_eightbit_data_attribute,
7936 h8300_handle_tiny_data_attribute): Likewise.
7937 * config/i386/i386.c (ix86_handle_cconv_attribute,
7938 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7939 * config/i386/winnt.c (ix86_handle_shared_attribute,
7940 ix86_handle_selectany_attribute): Likewise.
7941 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7942 * config/m32c/m32c.c (function_vector_handler): Likewise.
7943 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7944 m68hc11_handle_fntype_attribute): Likewise.
7945 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7946 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7947 * config/mips/mips.c (mips_insert_attributes,
7948 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7949 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7950 rs6000_handle_struct_attribute): Likewise.
7951 * config/sh/sh.c (sh_insert_attributes,
7952 sh_handle_resbank_handler_attribute,
7953 sh_handle_interrupt_handler_attribute,
7954 sh2a_handle_function_vector_handler_attribute,
7955 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7957 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7958 * config/spu/spu.c (spu_handle_fndecl_attribute,
7959 spu_handle_vector_attribute): Likewise.
7960 * config/stormy16/stormy16.c
7961 (xstormy16_handle_interrupt_attribute): Likewise.
7962 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7963 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7965 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7967 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7968 (pp_translate_identifiers): New.
7969 (pp_identifier): Only conditionally translate identifier to locale
7971 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7972 (pp_base_tree_identifier): Only conditionally translate identifier
7973 to locale character set.
7974 * c-pretty-print.c (M_): Define.
7975 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7976 fragments for conditional translation with M_.
7977 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7978 identifier translation.
7980 2009-05-10 Richard Guenther <rguenther@suse.de>
7982 PR tree-optimization/40081
7983 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7984 using the main variant of the element type. Do not fiddle with
7985 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7987 2009-05-09 Jan Hubicka <jh@suse.cz>
7990 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7991 indirect calls; verify cgraph afterwards.
7993 2009-05-09 Jan Hubicka <jh@suse.cz>
7996 * ipa.c (update_inlined_to_pointer): New function.
7997 (cgraph_remove_unreachable_nodes): Use it.
7999 2009-05-09 Jan Hubicka <jh@suse.cz>
8001 * tree-eh.c (struct leh_state): Remove prev_try.
8002 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8004 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8005 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8006 remove_eh_handler_and_replace, foreach_reachable_handler,
8007 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8008 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8009 (gen_eh_region_cleanup): Update prototype.
8011 2009-05-09 Jan Hubicka <jh@suse.cz>
8014 * except.c (copy_eh_region): Always set prev_try.
8015 (redirect_eh_edge_to_label): Find outer try.
8016 (foreach_reachable_handler): When looking for prev try
8017 handle case where previous try is not going to be taken.
8019 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8021 PR tree-optimization/40049
8022 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8023 only vector/vector shifts, convert the type of the constant to the
8024 appropriate type to avoid building incorrect trees, which
8025 eventually have problems with garbage collection.
8027 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8029 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8030 -1 for complex floating-point types if honoring signed zeros.
8032 2009-05-08 Jan Hubicka <jh@suse.cz>
8034 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8035 argument; handle correctly when profile is absent.
8036 (build_cgraph_edges): Update.
8037 (rebuild_cgraph_edges): Update.
8038 * cgraph.c: Do not include varray.h.
8039 (cgraph_set_call_stmt_including_clones): New function.
8040 (cgraph_create_edge_including_clones): Likewise
8041 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8042 (cgraph_update_edges_for_call_stmt): Handle clones.
8043 (cgraph_remove_node): Handle clone tree.
8044 (cgraph_remove_node_and_inline_clones): New function.
8045 (dump_cgraph_node): Dump clone tree.
8046 (cgraph_clone_node): Handle clone tree.
8047 (clone_function_name): Bring here from tree-inline.c.
8048 (cgraph_create_virtual_clone): New function.
8049 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8050 (cgraph_clone_info): New function.
8051 (strut cgraph_node): Add clone_info and new clone tree pointers.
8052 (cgraph_remove_node_and_inline_clones,
8053 cgraph_set_call_stmt_including_clones,
8054 cgraph_create_edge_including_clones,
8055 cgraph_create_virtual_clone): Declare.
8056 (cgraph_function_versioning): Use VEC argument.
8057 (compute_call_stmt_bb_frequency): Update prototype.
8058 (cgraph_materialize_all_clones): New function.
8059 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8060 (ipcp_create_replace_map): Update to VECtors.
8061 (ipcp_update_callgraph): Use virtual clones.
8062 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8063 (ipcp_update_profiling): Do not update local profiling.
8064 (ipcp_insert_stage): Use VECtors and virtual clones.
8065 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8066 (clone_of_p): New function.
8067 (cgraph_preserve_function_body_p): Use clone tree.
8068 (cgraph_optimize): Materialize clones.
8069 (cgraph_function_versioning): Update for VECtors.
8070 (save_inline_function_body): Use clone tree.
8071 (cgraph_materialize_clone): New function.
8072 (cgraph_materialize_all_clones): Likewise.
8073 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8074 * ipa.c: Include gimple.h.
8075 (cgraph_remove_unreachable_nodes): Use clone tree.
8076 * ipa-prop.c (ipa_note_param_call): Update call to
8077 compute_call_stmt_bb_frequencycall.
8078 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8079 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8080 (copy_bb): Handle updating of clone tree; add new edge when new call
8082 (expand_call_inline): Be strict about every call having edge.
8083 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8084 (delete_unreachable_blocks_update_callgraph): New function.
8085 (tree_function_versioning): Use VECtors; always remove unreachable
8086 blocks and fold conditionals.
8087 * tree-inline.h: Do not include varray.h.
8088 (tree_function_versioning): Remove.
8089 * Makefile.in (GTFILES): Remove tree-inline.c
8090 * passes.c (do_per_function): Do only functions having body.
8091 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8094 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8095 Andrew Morrow <acm@google.com>
8098 * c-common.c (c_common_attribute_table): Permit deprecated
8099 attribute to take an optional argument.
8100 (handle_deprecated_attribute): If the optional argument to
8101 __attribute__((deprecated)) is not a string ignore the attribute
8104 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8105 * c-typeck.c (build_component_ref): Likewise.
8106 (build_external_ref): Likewise.
8108 * toplev.c (warn_deprecated_use): Add an attribute argument.
8109 Emit the message associated with __attribute__((deprecated)).
8111 * toplev.h (warn_deprecated_use): Updated.
8113 * doc/extend.texi: Document new optional parameter to
8114 __attribute__((deprecated))
8116 2009-05-08 Michael Eager <eager@eagercon.com>
8118 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8119 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8121 2009-05-08 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/40062
8124 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8125 Avoid exponential behavior.
8127 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8129 PR rtl-optimization/33928
8131 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8132 process_uses, build_single_def_use_links): New.
8133 (update_df): Update use_def_ref.
8134 (forward_propagate_into): Use get_def_for_use instead of use-def
8136 (fwprop_init): Call build_single_def_use_links and let it initialize
8138 (fwprop_done): Free use_def_ref.
8139 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8140 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8141 df_rd_simulate_one_insn): New.
8142 (df_rd_bb_local_compute_process_def): Update head comment.
8143 (df_chain_create_bb): Use the new RD simulation functions.
8144 * df.h (df_rd_simulate_artificial_defs_at_top,
8145 df_rd_simulate_one_insn): New.
8146 * opts.c (decode_options): Enable fwprop at -O1.
8147 * doc/invoke.texi (-fforward-propagate): Document this.
8149 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8152 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8153 and one complex operand specially.
8154 * tree-complex.c (some_nonzerop): Do not identify a real value as
8155 zero if flag_signed_zeros.
8157 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8159 PR rtl-optimization/33928
8160 * loop-invariant.c (record_use): Fix && vs. || mishap.
8162 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8164 PR rtl-optimization/33928
8165 * loop-invariant.c (struct use): Add addr_use_p.
8166 (struct def): Add n_addr_uses.
8167 (struct invariant): Add cheap_address.
8168 (create_new_invariant): Set cheap_address.
8169 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8170 (record_uses): Pass df_ref to record_use.
8171 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8174 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8176 * config/sh/sh.c: Do not include c-pragma.h.
8178 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8180 * config/spu/spu.c: Remove include of c-common.h.
8182 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8185 * c-common.h (mark_valid_location_for_stdc_pragma,
8186 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8187 clear_float_const_decimal64, float_const_decimal64_p): New.
8188 * c.opt (Wunsuffixed-float-constants): New.
8189 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8190 unsuffixed float constant, handle new warning.
8191 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8192 * c-decl.c (c_scope): New flag float_const_decimal64.
8193 (set_float_const_decimal64, clear_float_const_decimal64,
8194 float_const_decimal64_p): New.
8195 (push_scope): Set new flag.
8196 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8197 to use STDC pragmas.
8198 (c_parser_external_declaration): Ditto.
8199 (c_parser_compound_statement_nostart): Ditto.
8200 * c-pragma.c (valid_location_for_stdc_pragma,
8201 mark_valid_location_for_stdc_pragma,
8202 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8203 handle_pragma_float_const_decimal64): New.
8204 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8205 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8206 set_float_const_decimal64, clear_float_const_decimal64,
8207 float_const_decimal64_p): New dummy functions.
8208 * doc/extend.texi (Decimal Float): Remove statement that the
8209 pragma, and suffix for double constants, are not supported.
8210 * doc/invoke.texi (Warning Options): List new option.
8211 (-Wunsuffixed-float-constants): New.
8213 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8215 * config/i386/i386.c: Do not include c-common.h.
8217 2009-05-07 Mark Heffernan <meheff@google.com>
8219 * doc/invoke.texi (Debugging Options): Document change of debugging
8221 * opts.c (decode_options): Make dump_base_name relative to
8222 aux_base_name directory.
8224 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8226 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8227 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8229 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8231 * Makefile.in (install-plugin): Simplify a bit.
8233 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8235 * Makefile.in (OBJS-common): Add regcprop.o.
8237 * timevar.def (TV_CPROP_REGISTERS): New.
8238 * regrename.c (regrename_optimize): Return 0.
8239 (rest_of_handle_regrename): Delete.
8240 (pass_rename_registers): Point to regrename_optimize.
8241 (struct value_data_entry, struct value_data,
8242 kill_value_one_regno, kill_value_regno, kill_value,
8243 set_value_regno, init_value_data, kill_clobbered_value,
8244 kill_set_value, kill_autoinc_value, copy_value,
8245 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8246 replace_oldest_value_reg, replace_oldest_value_addr,
8247 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8248 debug_value_data, validate_value_data): Move...
8249 * regcprop.c: ... here.
8250 (rest_of_handle_cprop): Delete.
8251 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8253 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8256 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8257 GEN_INT for 1 << bitnum.
8258 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8261 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8263 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8264 Remove wrong description of "nand" operation.
8266 2009-05-06 Richard Guenther <rguenther@suse.de>
8267 Adam Nemet <anemet@caviumnetworks.com>
8269 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8270 comment. Add that if LHS is not a gimple register, then RHS1 has
8271 to be a single object (GIMPLE_SINGLE_RHS).
8273 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8275 * expr.c (get_def_for_expr): Move it up in the file.
8276 (store_field): When expanding a bit-field store, look at the
8277 defining gimple stmt for the masking conversion.
8279 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8282 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8283 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8284 32-bit memcpy into long.
8286 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8288 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8289 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8291 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8292 instead of appending DW_OP_deref*.
8294 2009-05-06 Michael Matz <matz@suse.de>
8297 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8298 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8300 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8302 * Makefile.in (install-plugin): Fix srcdir handling.
8304 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8306 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8307 when processing for not_regs_needed bitmap.
8308 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8309 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8310 handling it for rhs.
8312 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8314 * config/i386/i386.md (unnamed inc/dec peephole): Use
8315 optimize_insn_for_size_p instead of optimize_size.
8316 * config/i386/predicates.md (incdec_operand): Likewise.
8317 (aligned_operand): Likewise.
8318 * config/i386/sse.md (divv8sf3): Likewise.
8319 (sqrtv8sf2): Likewise.
8321 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8323 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8325 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8327 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8329 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8330 ssemodesuffixf2c with avxmodesuffixf2c.
8332 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8335 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8337 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8339 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8340 (struct tree_base): Adjust spacing for 8 bit boundaries.
8341 (struct tree_decl_common): Add decl_by_reference_flag bit.
8342 (DECL_BY_REFERENCE): Adjust.
8343 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8344 print DECL_BY_REFERENCE bit.
8345 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8346 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8347 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8348 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8352 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8353 range of the type, but default label is missing, add it with one
8354 of the existing labels instead of adding a new label for it.
8356 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8360 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8362 * Makefile.in (enable_plugin, plugin_includedir): New.
8363 (install): Depend on install-plugin.
8364 (PLUGIN_HEADERS): New.
8365 (install-plugin): New.
8366 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8368 2009-05-05 Richard Guenther <rguenther@suse.de>
8370 PR tree-optimization/40022
8371 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8373 (phivn_valid_p): Fix tuplification error, simplify.
8374 (phiprop_insert_phi): Add dumps.
8375 (propagate_with_phi): Simplify.
8377 2009-05-05 Richard Guenther <rguenther@suse.de>
8380 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8382 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8384 * tree.h (strip_float_extensions): Remove duplicate declaration.
8385 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8386 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8387 block_ultimate_origin): Rearrange the declarations line to match the
8388 comment that indicates the .c file which the functions are defined.
8389 (dwarf2out_*, set_decl_rtl): Add comment.
8390 (get_base_address): Adjust comment.
8391 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8392 declarations line and add comment.
8393 (is_builtin_name): Add blank after function name, for clarity.
8395 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8397 * attribs.c (decl_attributes): Use %qE for identifiers in
8399 * cgraphunit.c (verify_cgraph_node): Translate function names to
8400 locale character set in diagnostics.
8401 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8403 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8404 Document that functions are named in UTF-8.
8405 * expr.c (expand_expr_real_1): Translate function names to locale
8406 character set in diagnostics.
8407 * gimplify.c (omp_notice_variable, omp_is_private,
8408 gimplify_scan_omp_clauses): Use %qE for identifiers in
8410 * langhooks.c (lhd_print_error_function): Translate function names
8411 to locale character set.
8412 * langhooks.h (decl_printable_name): Document that return value is
8413 in internal character set.
8414 * stmt.c: Include pretty-print.h
8415 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8417 (resolve_operand_name_1): Translate named operand name to locale
8419 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8421 * toplev.c (announce_function): Translate function names to locale
8423 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8424 (default_tree_printer): Use pp_identifier or translate identifiers
8425 to locale character set. Mark "<anonymous>" for translation.
8426 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8427 for identifiers in diagnostics.
8428 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8430 * varasm.c (output_constructor): Use %qE for identifiers in
8433 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8435 * configure.ac: use ` ` instead of $()
8436 * configure: Regenerate.
8438 2009-05-05 Ben Elliston <bje@au.ibm.com>
8440 * config/pa/linux-atomic.c: Eliminate conditional include of
8441 errno.h on non-LP64 systems to simplify build requirements.
8443 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8445 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8447 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8448 and pass value to identifier_to_locale.
8449 (warn_variable_length_array): Make name a tree.
8450 (grokdeclarator): Separate diagnostic texts for named and unnamed
8451 declarators. Use %qE for named declarators.
8452 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8454 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8455 identifiers in diagnostics.
8456 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8457 identifier_to_locale. Mark "anonymous" strings for translation.
8459 2009-05-04 Michael Eager <eager@eagercon.com>
8461 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8462 address for DImode/DFmode only if double-precision FP regs.
8464 2009-05-04 Michael Eager <eager@eagercon.com>
8466 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8467 TARGET_SINGLE_FLOAT check.
8469 2009-05-04 Michael Eager <eager@eagercon.com>
8471 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8473 2009-05-04 Michael Eager <eager@eagercon.com>
8475 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8476 * config/rs6000/t-xilinx: New
8478 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8480 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8481 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8482 * gcc/explow.c (memory_address): Use target hook.
8483 * gcc/targhooks.c (default_legitimize_address): New.
8484 * gcc/targhooks.h (default_legitimize_address): New.
8485 * gcc/target.h (legitimize_address): New.
8486 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8487 (TARGET_INITIALIZER): Include it.
8488 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8490 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8491 * config/bfin/bfin.c (legitimize_address): Remove.
8492 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8493 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8495 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8496 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8498 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8499 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8500 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8501 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8502 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8503 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8504 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8505 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8506 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8507 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8508 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8509 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8510 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8511 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8512 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8513 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8514 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8515 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8516 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8517 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8518 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8519 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8520 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8522 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8523 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8524 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8525 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8526 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8527 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8528 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8529 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8530 (thumb_legitimize_address): Delete.
8531 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8532 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8533 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8534 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8535 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8536 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8538 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8541 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8542 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8543 * config/m32r/m32r.c (m32r_legitimize_address): New.
8544 * config/m68k/m68k.c (m68k_legitimize_address): New.
8545 * config/score/score.c (score_legitimize_address): Standardize.
8546 * config/score/score3.c (score3_legitimize_address): Standardize.
8547 * config/score/score3.h (score3_legitimize_address): Adjust.
8548 * config/score/score7.c (score7_legitimize_address): Standardize.
8549 * config/score/score7.h (score7_legitimize_address): Adjust.
8550 * config/sh/sh.c (sh_legitimize_address): New.
8551 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8553 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8554 (s390_legitimize_address): ... this.
8555 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8556 (sparc_legitimize_address): ... this.
8557 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8558 (ix86_legitimize_address): ... this.
8559 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8560 (avr_legitimize_address): ... this.
8561 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8562 (mn10300_legitimize_address): ... this.
8563 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8564 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8565 (alpha_expand_mov): Adjust call.
8567 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8568 * config/spu/spu.c (spu_legitimize_address): Likewise.
8569 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8570 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8572 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8574 * intl.c (locale_encoding, locale_utf8): New.
8575 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8576 * intl.h (locale_encoding, locale_utf8): Declare.
8577 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8578 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8580 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8582 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8583 (pp_base_tree_identifier): Declare as function.
8584 (identifier_to_locale): Declare.
8585 * Makefile.in (pretty-print.o): Update dependencies.
8586 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8588 2009-05-04 Richard Guenther <rguenther@suse.de>
8591 * builtins.c (fold_builtin_memory_op): Do not decay to element
8592 type if the size matches the whole array.
8594 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8596 * expmed.c (synth_mult): When trying out a shift, pass the result
8599 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8601 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8602 (shiftsub1_cost): New.
8603 (init_expmed): Compute shiftsub1_cost.
8604 (synth_mult): Optimize multiplications by constants of the form
8605 -(2^^m-1) for some constant positive integer m.
8607 2009-05-03 Richard Guenther <rguenther@suse.de>
8610 * c-typeck.c (array_to_pointer_conversion): Do not built
8611 ADDR_EXPRs of arrays of pointer-to-element type.
8612 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8613 up wrong ADDR_EXPRs after-the-fact.
8614 * c-common.c (strict_aliasing_warning): Strip pointer
8615 conversions for obtaining the original type.
8616 * builtins.c (fold_builtin_memset): Handle array types.
8617 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8620 2009-05-03 Richard Guenther <rguenther@suse.de>
8623 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8624 Do not lose casts from array types with unknown extent to array
8625 types with known extent.
8626 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8627 alias set compatibility.
8629 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8631 * flags.h (extra_warnings): Delete.
8632 * toplev.c (process_options): Handle Wuninitialized here.
8633 * opts.c (extra_warnings): Delete.
8634 (set_Wextra): Delete.
8635 (common_handle_option): -Wextra can be handled automatically.
8636 * c-opts.c (c_common_handle_option): Delete obsolete code.
8637 (c_common_post_options): Simplify comment.
8638 * common.opt (W): Add Var.
8640 (Wuninitialized): Initialize to -1.
8642 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8643 Richard Guenther <rguenther@suse.de>
8645 * expr.c (get_def_for_expr): New function.
8646 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8647 SSA rather than trees.
8648 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8649 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8651 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8653 * c-common.c (reswords): Add _Imaginary.
8654 * c-common.c (enum rid): Add RID_IMAGINARY.
8656 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8658 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8659 Patch by Richard Guenther.
8661 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8663 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8664 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8665 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8666 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8667 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8668 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8669 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8670 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8671 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8672 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8673 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8674 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8675 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8676 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8677 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8678 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8679 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8680 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8682 2009-05-02 Richard Guenther <rguenther@suse.de>
8684 PR tree-optimization/39940
8685 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8688 2009-05-02 Richard Guenther <rguenther@suse.de>
8691 * tree-ssa.c (execute_update_addresses_taken): Properly check
8692 if we can mark a variable DECL_GIMPLE_REG_P.
8693 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8694 back to the end of the function.
8695 (is_gimple_reg_type): Remove complex type special casing.
8696 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8699 2009-05-02 Ben Elliston <bje@au.ibm.com>
8701 * doc/collect2.texi (Collect2): Document search path behaviour
8702 when configured with --with-ld.
8704 2009-05-02 Jan Hubicka <jh@suse.cz>
8706 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8707 parameter; update callers.
8708 (coalesce_cost_edge): EH edges are costier because they needs
8709 splitting even if not critical and even more costier when there are
8710 multiple EH predecestors.
8712 2009-05-02 Jan Hubicka <jh@suse.cz>
8714 * except.c (remove_eh_handler_and_replace): Handle updating after
8715 removing TRY blocks.
8717 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8719 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8721 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8723 * varasm.c: Do not include c-pragma.h.
8724 * attribs.c: Do not incude c-common.h.
8726 2009-05-01 Michael Matz <matz@suse.de>
8728 * calls.c (initialize_argument_information): Handle SSA names like
8729 decls with a non MEM_P DECL_RTL.
8731 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8733 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8734 * ipa-utils.c: Likewise.
8735 * ipa-type-escape.c: Likewise.
8736 * cgraphunit.c Do not include c-common.h.
8737 * ipa-pure-const.c: Likewise.
8738 * tree-if-conv.c: Likewise.
8739 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8740 * ipa-struct-reorg.c: Likewise.
8741 * tree-nomudflap.c: Likewise.
8742 * tree-ssa-structalias.c: Likewise.
8744 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8746 * store-motion.c: Many cleanups to make this pass a first-class
8747 citizen instead of an appendix to gcse load motion. Add TODO list
8748 to make this pass faster/cleaner/better.
8750 (struct ls_expr): Post gcse.c-split cleanups.
8751 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8752 "stores" field to "avail_stores".
8753 (pre_ldst_mems): Rename to store_motion_mems.
8754 (pre_ldst_table): Rename to store_motion_mems_table.
8755 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8756 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8757 (ldst_entry): Rename to st_expr_entry, update users.
8758 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8759 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8760 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8762 (first_ls_expr): Rename to first_st_expr, update users.
8763 (next_ls_expr): Rename to next_st_expr, update users.
8764 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8765 fields properly for store motion instead of names inherited from load
8767 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8768 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8771 (ae_kill): Rename to st_kill, update users.
8772 (ae_gen): Rename to st_avloc, update users.
8773 (transp): Rename to st_transp, update users.
8774 (pre_insert_map): Rename to st_insert_map, update users.
8775 (pre_delete_map): Rename to st_delete_map, update users.
8776 (insert_store, build_store_vectors, free_store_memory,
8777 one_store_motion_pass): Update for abovementioned changes.
8779 (gcse_subst_count, gcse_create_count): Remove.
8780 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8781 and "n_stores_created", local variables.
8783 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8786 (regvec, compute_store_table_current_insn): Remove.
8787 (reg_set_info, reg_clear_last_set): Remove.
8788 (compute_store_table): Use DF caches instead of local dataflow
8791 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8793 * c-objc-common.c (c_tree_printer): Print identifiers with
8794 pp_identifier, not pp_string. Mark "({anonymous})" for
8796 * c-pretty-print.c (pp_c_ws_string): New.
8797 (pp_c_cv_qualifier, pp_c_type_specifier,
8798 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8799 pp_c_storage_class_specifier, pp_c_function_specifier,
8800 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8801 pp_c_primary_expression, pp_c_postfix_expression,
8802 pp_c_unary_expression, pp_c_shift_expression,
8803 pp_c_relational_expression, pp_c_equality_expression,
8804 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8805 use pp_string and pp_c_ws_string in place of pp_identifier and
8806 pp_c_identifier for non-identifiers. Mark English strings for
8808 * c-pretty-print.h (pp_c_ws_string): Declare.
8810 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8811 Roland McGrath <roland@redhat.com>
8813 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8814 (ENABLE_LD_BUILDID): New configuration option.
8815 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8816 (LINK_BUILDID_SPEC): New macro.
8817 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8819 * doc/install.texi: Document --enable-linker-build-id option.
8820 * configure: Rebuild.
8821 * config.in: Rebuild.
8823 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8825 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8826 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8827 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8828 MIPS_GP_SAVE_AREA_SIZE.
8829 * config/mips/mips.c (struct mips_frame_info): Update comment
8830 before arg_pointer_offset and hard_frame_pointer_offset.
8831 (mips_compute_frame_info): Update diagram before function: to
8832 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8833 indicate the position of frame_pointer_rtx with -fstack-protector and
8834 to show args_size. Don't allocate cprestore area for leaf functions
8835 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8837 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8839 2009-04-30 Michael Matz <matz@suse.de>
8841 PR tree-optimization/39955
8842 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8844 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8846 * ira.c (setup_cover_and_important_classes): Use safe macro
8847 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8849 * genpreds.c (write_tm_preds_h): Output suitable definition of
8850 REG_CLASS_FOR_CONSTRAINT.
8852 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8854 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8856 * bitmap.c (bitmap_descriptor): Likewise.
8857 * ggc-common.c (loc_descriptor): Likewise.
8858 * varray.c (varray_descriptor): Likewise.
8859 * vec.c (vec_descriptor): Likewise.
8861 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8863 * Makefile.in (dce.o): Add $(EXCEPT_H).
8864 * dce.c: Include except.h and delete redundant vector definitions.
8865 (deletable_insn_p): Return false for non-call insns that can throw
8868 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8870 * gcse.c (ae_gen): Remove.
8871 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8872 and make non-static function to make it available in store-motion.c.
8873 Update call sites with search-and-replace.
8874 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8875 extract_mentioned_regs, extract_mentioned_regs_helper,
8876 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8877 store_killed_in_insn, store_killed_after, store_killed_before,
8878 build_store_vectors, insert_insn_start_basic_block, insert-store,
8879 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8880 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8881 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8882 * store-motion.c: ...new file. Also copy data structures from gcse.c
8883 and clean up to remove parts not used by store motion.
8884 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8885 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8887 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8890 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8891 when optimizing for size.
8893 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8895 * gcse.c (gcse_constant_p): Fix typo in last change.
8897 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8899 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8901 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8903 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8905 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8907 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8908 CONST_HIGH_PART result.
8910 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8912 * config/avr/avr.c (initial_elimination_offset): Rename to
8913 avr_initial_elimination_offset.
8914 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8915 change return type to bool.
8916 (avr_can_eliminate): New function.
8917 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8918 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8919 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8920 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8921 avr_initial_elimination_offset.
8922 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8923 (avr_initial_elimination_offset): Define.
8925 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8926 Steven Bosscher <steven@gcc.gnu.org>
8928 PR rtl-optimization/39938
8929 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8930 * cfgrtl.c: Include insn-attr.h.
8931 (rest_of_pass_free_cfg): New function.
8932 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8933 * resource.c (init_resource_info): Remove call to df_analyze.
8935 2009-04-29 Richard Guenther <rguenther@suse.de>
8938 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8939 allow conversion to signed integers.
8941 2009-04-29 Richard Guenther <rguenther@suse.de>
8943 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8944 shifts of floating point vectors if the shift amount is
8945 a constant multiple of the element size.
8947 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8948 Michael Matz <matz@suse.de>
8952 * tree-outof-ssa.c (emit_partition_copy): New function.
8953 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8954 insert_part_to_rtx_on_edge): Perform the partition base var
8955 copy using emit_partition_copy.
8956 (insert_value_copy_on_edge): Convert constants to the right mode.
8957 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8958 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8960 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8962 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8963 scan backwards to try to find a constant to initialize it.
8965 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8966 insn before the loop_end instruction, don't look past labels.
8968 2009-04-29 Richard Guenther <rguenther@suse.de>
8971 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8972 loose type conversions.
8973 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8974 stmts only if there are no uses of its definition.
8976 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8978 * config/bfin/bfin.h (splitting_loops): Declare.
8979 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8980 Reorder bit definitions to be ascending.
8981 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8982 * config/bfin/bfin.c (splitting_loops): New variable.
8983 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8984 (struct loop_info): Remove members INIT and LOOP_INIT.
8985 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8986 the LSETUP sequence. Allow LC to be loaded from any register, but
8987 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8988 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8990 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8991 of reload_completed.
8994 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8996 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8998 * Makefile.in (PLUGIN_VERSION_H): New.
8999 (OBJS-common): Remove plugin-version.o.
9000 (plugin.o): Depend on (PLUGIN_VERSION_H).
9001 (plugin-version.o): Remove.
9002 * configure: Regenerate
9003 * configure.ac: Create plugin-version.h.
9004 * gcc-plugin.h (plugin_gcc_version): Remove.
9005 (plugin_default_version_check): Change signature.
9006 * plugin-version.c: Remove.
9007 * plugin.c: Include plugin-version.h.
9008 (str_plugin_gcc_version_name): Remove.
9009 (try_init_one_plugin): Pass gcc version to plugin_init.
9010 (plugin_default_version_check): Both gcc and plugin versions are now
9013 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9015 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9016 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9017 Remove special case testing for last insn of inner loops. Don't fail
9018 if the loop ends with a jump, emit an extra nop instead.
9020 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9021 DREGS rather than comparing directly. Remove code that tries to
9022 account for latencies.
9024 2009-04-29 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/39941
9027 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9028 eliminating an indirect call.
9030 2009-04-29 Richard Guenther <rguenther@suse.de>
9032 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9033 parameter. Allow invariants as base if !require_lvalue.
9034 (verify_gimple_assign_single): Adjust.
9036 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9038 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9039 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9040 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9041 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9042 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9044 * config/bfin/bfin.c (bfin_expand_builtin,
9045 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9047 2009-04-28 Richard Guenther <rguenther@suse.de>
9049 * tree-vect-loop.c (get_initial_def_for_induction): Use
9050 correct types for pointer increment.
9052 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9054 * toplev.c (print_version): Update GMP version string calculation.
9056 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9058 PR rtl-optimization/39938
9059 * resource.c (init_resource_info): Add call to df_analyze.
9061 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9063 * config/alpha/alpha.md (usegp): Cast the result of
9064 alpha_find_lo_sum_using_gp to enum attr_usegp.
9065 * config/alpha/alpha.c (override_options): Remove end-of-structure
9066 marker element from cpu_table. Use array size of cpu_table to handle
9067 -mcpu and -mtune options.
9068 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9070 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9072 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9073 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9074 tune_32 and tune_64.
9075 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9077 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9078 * config/rs6000/option-defaults.h: ... here. New file.
9079 (OPT_64, OPT_32): Define.
9080 (MASK_64BIT): Define to 0 if not already defined.
9081 (OPT_ARCH64, OPT_ARCH32): Define.
9082 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9085 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9087 * config/arm/arm.c (arm_override_options): Emit error on using
9090 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9092 PR rtl-optimization/39914
9093 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9094 registers for allocnos created from user-defined variables only
9095 when not optimizing.
9097 2009-04-28 Richard Guenther <rguenther@suse.de>
9100 * fold-const.c (fold_binary): Use distribute_real_division only
9103 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9105 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9106 add hpux-stdint.h to tm_file.
9107 (hppa[12]*-*-hpux11*): Ditto.
9108 (ia64*-*-hpux*): Ditto.
9109 * config/hpux-stdint.h: New.
9110 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9111 __STDC_EXT__ for all compiles.
9112 * config/pa/pa-hpux.h: Ditto.
9113 * config/pa/pa-hpux10.h: Ditto.
9114 * config/pa/pa-hpux11.h: Ditto.
9116 2009-04-28 Catherine Moore <clm@codesourcery.com>
9118 * debug.h (set_name): Add comment.
9120 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9123 * config/darwin.c (machopic_gen_offset): Check
9124 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9125 * config/arm/arm.c (require_pic_register): Likewise.
9127 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9129 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9130 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9131 m32c_promote_prototypes): Delete.
9133 2009-04-28 Michael Matz <matz@suse.de>
9136 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9139 2009-04-28 Richard Guenther <rguenther@suse.de>
9141 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9143 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9145 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9146 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9147 * config/arm/arm-tune.md: Regenerate.
9149 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9151 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9152 block if there are complex incoming edges.
9153 (sel_merge_blocks): Remove useless assert.
9154 (sel_redirect_edge_and_branch): Check that edge was redirected.
9155 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9156 (sel_find_rgns): Delete declaration.
9157 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9158 the region when it is not a preheader.
9160 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9163 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9165 2009-04-28 Richard Guenther <rguenther@suse.de>
9167 * tree.h (SSA_NAME_VALUE): Remove.
9168 (struct tree_ssa_name): Remove value_handle member.
9169 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9170 array for jump threading.
9171 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9173 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9174 * tree-flow.h (threadedge_initialize_values): Declare.
9175 (threadedge_finalize_values): Likewise.
9176 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9177 (SSA_NAME_VALUE): Define.
9178 (threadedge_initialize_values): New function.
9179 (threadedge_finalize_values): Likewise.
9180 * tree-ssa-dom.c (ssa_name_values): New global variable.
9181 (SSA_NAME_VALUE): Define.
9182 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9184 2009-04-28 Ira Rosen <irar@il.ibm.com>
9186 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9187 Use REPORT_VECTORIZED_LOCATIONS instead
9188 REPORT_VECTORIZED_LOOPS.
9189 * tree-vectorizer.c (vect_verbosity_level): Make static.
9190 (vect_loop_location): Rename to vect_location.
9191 (vect_set_verbosity_level): Update comment.
9192 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9194 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9195 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9196 instead REPORT_UNVECTORIZED_LOOPS.
9197 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9198 and vect_loop_def to vect_external_def and vect_internal_def.
9199 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9200 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9201 REPORT_UNVECTORIZED_LOCATIONS.
9202 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9203 and vect_used_in_loop and to vect_unused_in_scope and
9205 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9206 (vect_verbosity_level): Remove declaration.
9207 (vect_analyze_operations): Likewise.
9208 (vect_analyze_stmt): Declare.
9209 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9210 REPORT_UNVECTORIZED_LOCATIONS.
9211 (vect_get_loop_niters): Fix indentation.
9212 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9213 (vect_analyze_loop_operations): New function.
9214 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9215 vect_analyze_operations.
9216 (vect_is_simple_reduction): Use new names.
9217 (vectorizable_live_operation, vect_transform_loop): Likewise.
9218 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9219 to specify whether the data references can be a part of interleaving
9221 (vect_analyze_data_ref_dependence): Use new names.
9222 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9223 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9224 * tree-vect-patterns.c (widened_name_p): Use new names.
9225 (vect_recog_dot_prod_pattern): Likewise.
9226 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9227 (process_use, vect_mark_stmts_to_be_vectorized,
9228 vect_model_simple_cost, vect_model_store_cost,
9229 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9230 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9231 vectorizable_operation, vectorizable_type_demotion,
9232 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9233 vectorizable_condition): Likewise.
9234 (vect_analyze_operations): Split into vect_analyze_loop_operations
9236 (vect_analyze_stmt): ... new function.
9237 (new_stmt_vec_info): Use new names.
9238 (vect_is_simple_use): Use new names and fix comment.
9239 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9240 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9242 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9245 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9246 and integer modes for x87 operands. Do not ICE for unsupported size,
9247 generate error instead. Generate error for unsupported operand types.
9248 ['z']: Do not handle HImode memory operands specially. Warning
9249 for floating-point operands. Fallthru to 'Z' for unsupported operand
9250 types. Do not ICE for unsupported size, generate error instead.
9251 (output_387_binary_op): Use %Z to output operands.
9252 (output_fp_compare): Ditto.
9253 (output_387_reg_move): Ditto.
9255 2009-04-28 Ben Elliston <bje@au.ibm.com>
9260 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9262 * builtins.c (c_strlen): Do not warn here.
9263 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9264 * c-common.c (pointer_int_sum): Take an explicit location.
9265 Warn about offsets out of bounds.
9266 * c-common.h (pointer_int_sum): Adjust declaration.
9268 2009-04-27 Ian Lance Taylor <iant@google.com>
9270 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9272 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9273 * df-core.c (df_set_flags): Change return type to int. Change
9274 type of old_flags to int.
9275 (df_clear_flags): Likewise.
9276 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9277 (df_get_conditional_uses): Likewise.
9278 * df.h (df_set_flags, df_clear_flags): Update declarations.
9279 * dwarf2out.c (struct indirect_string_node): Change type of form
9280 field to enum dwarf_form.
9281 (AT_string_form): Change return type to enum dwarf_form.
9282 * fixed-value.c (fixed_compare): Add cast to enum type.
9283 * fwprop.c (update_df): Change 0 to VOIDmode.
9284 * gensupport.c: Change 0 to UNKNOWN.
9285 * gimple.h (gimple_cond_code): Add cast to enum type.
9286 * haifa-sched.c (reemit_notes): Add cast to enum type.
9287 * hooks.c (hook_int_void_no_regs): Remove function.
9288 * hooks.h (hook_int_void_no_regs): Remove declaration.
9289 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9290 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9291 * real.c (real_arithmetic): Add cast to enum type.
9292 (real_compare): Likewise.
9293 * target.h (struct gcc_target): Change return type of
9294 branch_target_register_class to enum reg_class.
9295 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9296 default_branch_target_register_class.
9297 * targhooks.c (default_branch_target_register_class): New function.
9298 * targhooks.h (default_branch_target_register_class): Declare.
9299 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9300 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9302 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9304 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9305 vect_uninitialized_def. Change 0 to ERROR_MARK.
9306 * tree-vect-stmts.c (supportable_widening_operation): Don't
9307 initialize icode1 and icode2.
9308 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9309 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9311 (cmn_err_flag_specs): Change 0 to STD_C89.
9312 (cmn_err_char_table): Likewise.
9313 * config/arm/arm.c (get_arm_condition_code): Change type of code
9314 to enum arm_cond_code.
9315 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9316 (IWMMXT_BUILTIN2): Likewise.
9317 (neon_builtin_type_bits): Don't define typedef.
9318 (neon_builtin_datum): Change type of bits field to int.
9319 (arm_expand_neon_args): Add cast to enum type.
9320 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9322 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9324 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9326 * config/mips/mips.md (jal_macro): Return enum constant.
9327 (single_insn): Likewise.
9328 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9330 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9332 * config/s390/s390.c (s390_tune_flags): Change type to int.
9333 (s390_arch_flags): Likewise.
9334 (s390_handle_arch_option): Change flags field of struct pta to int.
9335 * config/s390/s390.h (s390_tune_flags): Update declaration.
9336 (s390_arch_flags): Likewise.
9337 * config/sh/sh.c (prepare_move_operands): Compare
9338 tls_symbolic_operand result with enum constant.
9339 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9340 (sh_expand_prologue): Add cast to enum type.
9341 (sh_expand_epilogue): Likewise.
9342 (tls_symbolic_operand): Change return type to enum tls_model.
9343 (fpscr_set_from_mem): Add cast to enum type.
9344 (legitimize_pic_address): Compare tls_symbolic_operand result with
9346 (sh_target_reg_class): Change return type to enum reg_class.
9347 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9349 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9350 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9351 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9352 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9353 (delayed_branch, tls_call_delay): Likewise.
9354 (eligible_for_sibcall_delay): Likewise.
9355 (eligible_for_return_delay): Likewise.
9356 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9357 (spu_expand_builtin_1): Likewise.
9359 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9360 for all types of conversions.
9361 (output_init_element): Issue -Wc++-compat warning if needed when
9362 initializing a bitfield with enum type.
9363 * c-parser.c (c_parser_expression): Set original_type to
9364 original_type of right hand operand of comman operator.
9366 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9368 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9370 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9371 * doc/cpp.texi (Standard Predefined Macros)
9372 (Implementation-defined behavior): Likewise.
9373 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9374 * doc/gimple.texi (GIMPLE Exception Handling)
9375 (@code{GIMPLE_ASSIGN}): Likewise.
9376 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9377 * doc/invoke.texi (Warning Options, Optimize Options)
9378 (AVR Options, Darwin Options): Likewise.
9379 (Optimize Options): Reformulate -fwhole-program description.
9380 * doc/loop.texi (Lambda): Likewise.
9381 * doc/md.texi (Output Template, Define Constraints)
9382 (Standard Names, Insn Splitting): Likewise.
9383 * doc/options.texi (Option properties): Likewise.
9384 * doc/passes.texi (Tree-SSA passes): Likewise.
9385 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9386 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9387 (File Names and DBX): Likewise.
9388 * doc/trouble.texi (Incompatibilities): Likewise.
9390 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9392 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9393 instruction is correct.
9395 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9397 Allow non-constant arguments to conversion intrinsics.
9398 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9399 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9400 * spu.c (print_operand): Handle 'v' and 'w'.
9401 (exp2_immediate_p, spu_gen_exp2): Define.
9402 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9403 spu_convtf_1): Update parameter descriptions.
9404 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9405 * constraints.md ('v', 'w'): New.
9406 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9408 (i2f, I2F): New define_mode_attr.
9409 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9410 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9411 fixuns_truncv4sfv4si2): Update to use mode attribute.
9412 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9413 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9414 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9415 patterns for combine.
9417 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9419 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9420 (cprop, hoist, pre, store_motion): New debug counters.
9421 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9422 is not an RTL pass anymore.
9423 (pass_profiling): Remove extern decl for pass removed in 2005.
9424 (pass_gcse, pass_jump_bypass): Remove.
9425 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9426 to 0 for clean state.
9427 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9428 * cse.c (gate_handle_cse_after_global_opts,
9429 rest_of_handle_cse_after_global_opts): New functions.
9430 (pass_cse_after_global_opts): New pass, does local CSE.
9431 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9432 (TV_CPROP): New timevar.
9433 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9434 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9435 (gcse_main, recompute_all_luids): Remove.
9436 (compute_hash_table_work): Call max_reg_num instead of reading
9438 (cprop_jump): Don't set run_jump_opt_after_gcse.
9439 (constprop_register): Always allow to alter jumps.
9440 (cprop_insn): Likewise.
9441 (do_local_cprop): Likewise.
9442 (local_cprop_pass): Likewise. Return non-zero if something changed.
9443 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9444 (find_implicit_sets): Add note about missed optimization opportunity.
9445 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9446 pass_rtl_cprop execute function.
9447 Don't bother tracking the pass number, each pass gets its own dumpfile
9449 Always allow to alter jumpsand bypass jumps.
9450 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9451 will just find no suitable set.
9452 (pre_edge_insert): Fix dumping, this function is for PRE only.
9453 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9454 pass_rtl_pre execute function.
9455 (hoist_code): Return non-zero if something changed. Keep track of
9456 substitutions and insertions for statistics gathering similar to PRE.
9457 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9458 called from the pass_rtl_hoist execute function. Show pass statistics.
9459 (compute_store_table): Use max_reg_num directly instead of using the
9460 formerly global max_gcse_regno.
9461 (build_store_vectors): Likewise.
9462 (replace_store_insn): Fix dumping.
9463 (store_motion): Rename to ...
9464 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9465 pass, called from the pass_rtl_store_motion execute function. Keep
9466 track of substitutions and insertions for statistics gathering similar
9468 (bypass_jumps): Remove, fold interesting bits into ...
9469 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9470 from the pass_rtl_cprop execute function.
9471 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9472 pass_jump_bypass): Remove.
9473 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9474 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9475 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9476 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9477 (gate_rtl_store_motion, execute_rtl_store_motion,
9478 pass_rtl_store_motion): New.
9479 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9480 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9481 * passes.c (init_optimization_passes): Remove pass_gcse and
9482 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9483 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9484 instead of pass_jump_bypass.
9486 2009-04-27 Richard Guenther <rguenther@suse.de>
9489 * gimplify.c (gimplify_expr): If we are required to create
9490 a temporary make sure it ends up as register.
9492 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9495 * config/i386/i386.c (construct_container): Don't call
9496 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9497 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9499 2009-04-27 Michael Matz <matz@suse.de>
9501 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9502 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9503 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9504 (dump_replaceable_exprs): Take a bitmap.
9505 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9507 (expand_gimple_basic_block): Likewise.
9508 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9509 replaceable_expressions member a bitmap.
9510 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9511 (mark_replaceable): Likewise.
9512 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9513 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9515 2009-04-27 Richard Guenther <rguenther@suse.de>
9517 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9518 (verify_stmts): Dispatch to gimple/type verification code.
9519 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9520 issue with call argument types.
9522 2009-04-27 Michael Matz <matz@suse.de>
9524 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9525 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9528 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9529 Eric Botcazou <ebotcazou@adacore.com>
9531 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9532 a label's basic block.
9533 (mark_target_live_regs): Tidy and rework obsolete comments.
9534 Change back DF problem to LIVE. If a label starts a basic block,
9535 assume that all registers that used to be live then still are.
9536 (init_resource_info): If a label starts a basic block, set its
9537 BLOCK_FOR_INSN accordingly.
9538 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9540 2009-04-27 Richard Guenther <rguenther@suse.de>
9542 * tree-flow-inline.h (function_ann): Remove.
9543 (get_function_ann): Likewise.
9544 * tree-dfa.c (create_function_ann): Remove.
9545 * tree-flow.h (struct static_var_ann_d): Remove.
9546 (struct function_ann_d): Likewise.
9547 (union tree_ann_d): Remove fdecl member.
9548 (function_ann_t): Remove.
9549 (function_ann, get_function_ann, create_function_ann): Remove
9552 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9554 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9556 2009-04-27 Jan Hubicka <jh@suse.cz>
9558 * ipa-pure-const.c (struct funct_state_d): New fields
9559 state_previously_known, looping_previously_known; remove
9560 state_set_in_source.
9561 (analyze_function): Use new fields.
9562 (propagate): Avoid assumption that state_set_in_source imply
9565 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9566 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9567 * cfgloop.h (finite_loop_p): Declare.
9569 2009-04-26 Michael Matz <matz@suse.de>
9571 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9573 2009-04-26 Michael Matz <matz@suse.de>
9575 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9576 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9577 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9578 pass_mark_used_blocks): Remove.
9579 * tree-optimize.c (pass_free_datastructures,
9580 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9581 * passes.c (init_optimization_passes): Don't call
9582 pass_mark_used_blocks, remove dead code.
9584 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9586 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9587 * tree-ssa-live.h (register_ssa_partition): Likewise.
9589 2009-04-26 Michael Matz <matz@suse.de>
9592 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9593 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9594 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9596 (compare_pairs): Swap cost comparison.
9597 (coalesce_ssa_name): Don't use change_partition_var.
9598 * tree-nrv.c (struct nrv_data): Add modified member.
9599 (finalize_nrv_r): Set it.
9600 (tree_nrv): Use it to update statements.
9601 (pass_nrv): Require PROP_ssa.
9602 * tree-mudflap.c (mf_decl_cache_locals,
9603 mf_build_check_statement_for): Use make_rename_temp.
9604 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9605 * alias.c (find_base_decl): Handle SSA names.
9606 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9607 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9608 * rtl.h (set_reg_attrs_for_parm): Declare.
9609 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9610 to "optimized", remove unused locals at finish.
9611 (execute_free_datastructures): Make global, call
9612 delete_tree_cfg_annotations.
9613 (execute_free_cfg_annotations): Don't call
9614 delete_tree_cfg_annotations.
9616 * ssaexpand.h: New file.
9617 * expr.c (toplevel): Include ssaexpand.h.
9618 (expand_assignment): Handle SSA names the same as register variables.
9619 (expand_expr_real_1): Expand SSA names.
9620 * cfgexpand.c (toplevel): Include ssaexpand.h.
9621 (SA): New global variable.
9622 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9623 (SSAVAR): New macro.
9624 (set_rtl): New helper function.
9625 (add_stack_var): Deal with SSA names, use set_rtl.
9626 (expand_one_stack_var_at): Likewise.
9627 (expand_one_stack_var): Deal with SSA names.
9628 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9629 before unique numbers.
9630 (expand_stack_vars): Use set_rtl.
9631 (expand_one_var): Accept SSA names, add asserts for them, feed them
9632 to above subroutines.
9633 (expand_used_vars): Expand all partitions (without default defs),
9634 then only the local decls (ignoring those expanded already).
9635 (expand_gimple_cond): Remove edges when jumpif() expands an
9637 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9638 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9640 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9641 members of SA; deal with PARM_DECL partitions here; expand
9642 all PHI nodes, free tree datastructures and SA. Commit instructions
9643 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9644 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9645 info and statements at start, collect garbage at finish.
9646 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9647 (VAR_ANN_PARTITION) Remove.
9648 (change_partition_var): Don't declare.
9649 (partition_to_var): Always return SSA names.
9650 (var_to_partition): Only accept SSA names.
9651 (register_ssa_partition): Only check argument.
9652 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9654 (delete_var_map): Don't free it.
9655 (var_union): Only accept SSA names, simplify.
9656 (partition_view_init): Mark only useful SSA names as used.
9657 (partition_view_fini): Only deal with SSA names.
9658 (change_partition_var): Remove.
9659 (dump_var_map): Use ssa_name instead of partition_to_var member.
9660 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9662 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9663 (struct _elim_graph): New member const_dests; nodes member vector of
9665 (set_location_for_edge): New static helper.
9666 (create_temp): Remove.
9667 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9668 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9669 (new_elim_graph): Allocate const_dests member.
9670 (clean_elim_graph): Truncate const_dests member.
9671 (delete_elim_graph): Free const_dests member.
9672 (elim_graph_size): Adapt to new type of nodes member.
9673 (elim_graph_add_node): Likewise.
9674 (eliminate_name): Likewise.
9675 (eliminate_build): Don't take basic block argument, deal only with
9676 partition numbers, not variables.
9677 (get_temp_reg): New static helper.
9678 (elim_create): Use it, deal with RTL temporaries instead of trees.
9679 (eliminate_phi): Adjust all calls to new signature.
9680 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9681 (rewrite_trees): Only do checking.
9682 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9683 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9684 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9685 contains_tree_r, MAX_STMTS_IN_LATCH,
9686 process_single_block_loop_latch, analyze_edges_for_bb,
9687 perform_edge_inserts): Remove.
9688 (expand_phi_nodes): New global function.
9689 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9690 functions, initialize new parameter, remember partitions having a
9692 (finish_out_of_ssa): New global function.
9693 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9694 don't reset in_ssa_p here, don't disable TER when mudflap.
9695 (pass_del_ssa): Remove.
9696 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9698 (execute_free_datastructures): Declare.
9699 * Makefile.in (SSAEXPAND_H): New variable.
9700 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9701 * basic-block.h (commit_one_edge_insertion): Declare.
9702 * passes.c (init_optimization_passes): Move pass_nrv and
9703 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9704 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9705 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9706 (redirect_branch_edge): Deal with super block when expanding, split
9707 out jump patching itself into ...
9708 (patch_jump_insn): ... here, new static helper.
9710 2009-04-26 Michael Matz <matz@suse.de>
9712 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9713 beyond num_ssa_names.
9714 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9715 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9717 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9720 * fwprop.c (forward_propagate_asm): New function.
9721 (forward_propagate_and_simplify): Propagate also into __asm, if it
9722 doesn't increase the number of referenced registers.
9725 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9727 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9729 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9730 note_nonlocal_vla_type for nonlocal VLAs.
9731 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9732 contains_remapped_vars, remap_vla_decls): New functions.
9733 (convert_nonlocal_reference_stmt): If not optimizing, call
9734 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9735 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9736 if it wasn't found in var_map.
9737 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9738 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9739 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9741 * gimplify.c (nonlocal_vlas): New variable.
9742 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9744 (gimplify_body): Create and destroy nonlocal_vlas.
9746 * dwarf2out.c (loc_descr_plus_const): New function.
9747 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9748 mem_loc_descriptor, loc_descriptor_from_tree_1,
9749 descr_info_loc, gen_variable_die): Use it.
9751 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9752 !TREE_STATIC VAR_DECLs.
9753 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9754 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9755 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9756 DECL_BY_REFERENCE is valid.
9757 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9758 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9759 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9760 Copy DECL_BY_REFERENCE.
9761 (struct nesting_copy_body_data): New type.
9762 (nesting_copy_decl): New function.
9763 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9764 if they have variable length.
9766 2009-04-26 Michael Matz <matz@suse.de>
9768 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9769 mark new temporaries for renaming.
9771 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9774 * c-decl.c (global_bindings_p): Return negative value.
9775 (c_variable_size): New. Based on variable_size from
9777 (grokdeclarator): Call c_variable_size not variable_size.
9779 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9781 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9783 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9785 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9786 Redefine it to just use mingw/include.
9787 (ASM_SPEC): Rules for -m32 and -m64.
9788 (LINK_SPEC): Use Likewise.
9789 (SPEC_32): New define.
9790 (SPEC_64): Likewise.
9791 (SUB_LINK_SPEC): Likewise.
9792 (MULTILIB_DEFAULTS): New define.
9793 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9794 Add multilib options.
9795 (MULTILIB_DIRNAMES): Likewise.
9796 (MULTILIB_OSDIRNAMES): Likewise.
9798 (INSTALL_LIBGCC): Likewise.
9800 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9803 * c-tree.h (enum c_inline_static_type): New.
9804 (record_inline_static): Declare.
9805 * c-decl.c (struct c_inline_static, c_inline_statics,
9806 record_inline_static, check_inline_statics): New.
9807 (pop_file_scope): Call check_inline_statics.
9808 (start_decl): Call record_inline_static instead of pedwarning
9809 directly for static in inline function.
9810 * c-typeck.c (build_external_ref): Call record_inline_static
9811 instead of pedwarning directly for static referenced in inline
9814 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9816 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9817 not new but only being rescanned.
9818 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9819 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9820 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9821 record_set_info, compute_set, grealloc): Remove.
9822 (recompute_all_luids): New function.
9823 (gcse_main): Don't compute sets, and don't do related memory
9824 allocations/free-ing. If something changed before the end of the
9825 pass, update LUIDs using recompute_all_luids.
9826 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9827 (free_gcse_mem): Don't free it either.
9828 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9829 Use the df insn LUIDs.
9830 (load_killed_in_block): Likewise.
9831 (compute_hash_table_work): Don't compute reg_set_in_block.
9832 (compute_transp): Use DF_REG_DEF_CHAINs.
9833 (local_cprop_pass): Don't use compute_sets and related functions.
9834 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9835 Use get_max_uid() instead of max_cuid.
9836 (insert_insn_end_basic_block, pre_insert_copy_insn,
9837 update_ld_motion_stores): Don't try to
9838 keep reg_set tables up to date.
9839 (pre_insert_copies): Use df insn LUIDs.
9840 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9841 (reg_set_info): Don't use extra bitmap argument.
9842 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9843 information to compute regs_set_in_block.
9844 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9845 (bypass_jumps): Don't use compute_sets and friends.
9847 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9850 * opts.c (undocumented_msg): Do not leave blank even with
9853 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9855 * c-decl.c (build_enumerator): Allow values folding to integer
9856 constants but not integer constant expressions with a pedwarn if
9859 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9862 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9863 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9864 type is an integer constant.
9866 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9869 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9872 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9875 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9876 with variably modified return type and no storage class
9877 specifiers, except for the case of nested functions. Distinguish
9878 extern declarations of functions with variably modified return
9879 types from those of objects with variably modified types.
9881 2009-04-25 Jan Hubicka <jh@suse.cz>
9883 * tree.c (list_equal_p): New function.
9884 * tree.h (list_equal_p): Declare.
9885 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9886 basic_block_def, basic_block, const_basic_block): New.
9887 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9888 (redirect_eh_edge): New function.
9889 (make_eh_edge_update_phi): EH edges are not abnormal.
9890 * except.c: Include tree-flow.h.
9891 (list_match): New function.
9892 (eh_region_replaceable_by_p): New function.
9893 (replace_region): New function.
9894 (hash_type_list): New function.
9895 (hash_eh_region): New function.
9896 (eh_regions_equal_p): New function.
9897 (merge_peers): New function.
9898 (remove_unreachable_regions): Verify EH tree when checking;
9900 (copy_eh_region_1): New function.
9901 (copy_eh_region): New function.
9902 (push_reachable_handler): New function.
9903 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9904 regions without label but with live RESX.
9905 * except.h (redirect_eh_edge_to_label): New.
9906 * tree-flow.h (redirect_eh_edge): New.
9907 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9908 basic_block_def, basic_block, const_basic_block): Remove.
9909 * Makefile.in (except.o): Add dependency on tree-flow.h
9910 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9911 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9914 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9917 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9918 on the destination of memcpy.
9920 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9922 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9923 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9924 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9926 2009-04-25 Jan Hubicka <jh@suse.cz>
9928 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9929 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9930 to be reached by different label than left.
9931 (update_eh_edges): Update comment; remove edge_to_remove if possible
9932 and return true if suceeded.
9933 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9934 (cleanup_eh): Compute sharing map.
9935 * except.c (remove_eh_handler_and_replace): Add argument if we should
9937 (remove_unreachable_regions): Update for label sharing.
9938 (label_to_region_map): Likewise.
9939 (get_next_region_sharing_label): New function.
9940 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9942 (remove_eh_handler): Update.
9943 (remove_eh_region_and_replace_by_outer_of): New function.
9944 * except.h (struct eh_region): Add next_region_sharing_label.
9945 (remove_eh_region_and_replace_by_outer_of,
9946 get_next_region_sharing_label): Declare.
9947 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9949 2009-04-25 Jan Hubicka <jh@suse.cz>
9951 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9952 insert code even if they are not critical.
9954 2009-04-25 Jan Hubicka <jh@suse.cz>
9956 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9957 (gimple_can_remove_branch_p): EH edges won't remove branch by
9959 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9960 updating of non-abnormal EH edges.
9961 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9962 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9963 (split_critical_edges): Split also edges where emitting code on them
9964 will lead to splitting later.
9966 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9967 H.J. Lu <hongjiu.lu@intel.com>
9970 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9971 the configured assembler supports fildq and fistpq mnemonics.
9972 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9973 * configure: Regenerated.
9976 * config/i386/i386.c (print_operand): Handle 'Z'.
9977 ['z']: Remove handling of special fild/fist suffixes.
9978 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9979 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9980 suffix of fild insn.
9981 (*floatsi<mode>2_vector_mixed): Ditto.
9982 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9983 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9984 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9985 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9986 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9988 2009-04-25 Ben Elliston <bje@au.ibm.com>
9990 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9991 the source of a set operation.
9993 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9995 * target.h (struct gcc_target): Add case_values_threshold field.
9996 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9997 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9998 * targhooks.c (default_case_values_threshold): New function.
9999 * targhooks.h (default_case_values_threshold): Declare function.
10000 * stmt.c (expand_case): Use case_values_threshold target hook.
10001 * expr.h (case_values_threshold): Remove declartation.
10002 * expr.c (case_values_threshold): Remove function.
10003 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10005 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10006 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10007 (avr_case_values_threshold): Declare as static.
10008 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10010 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10011 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10012 (mn10300_case_values_threshold): New function.
10014 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10016 * ira.c (setup_cover_and_important_classes): Add enum cast.
10018 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10020 * genpreds.c (write_enum_constraint_num): Output definition of
10021 CONSTRAINT_NUM_DEFINED_P macro.
10022 * ira.c (setup_cover_and_important_classes): Use
10023 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10025 2009-04-24 DJ Delorie <dj@redhat.com>
10027 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10028 __SH2A_SINGLE_ONLY__ also.
10030 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10032 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10033 (movdf_internal): Ditto.
10034 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10035 SFmode and DFmode constants.
10036 (ia64_print_operand): Add 'G' format for printing
10037 floating point constants.
10039 2009-04-24 Richard Guenther <rguenther@suse.de>
10041 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10042 from unsigned additions.
10044 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10046 * c-typeck.c (set_init_index): Allow array designators that are
10047 not integer constant expressions with a pedwarn if pedantic.
10049 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10051 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10052 zero if no overlap in nonzero bits between the operands.
10054 2009-04-24 Ian Lance Taylor <iant@google.com>
10056 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10057 (record_dead_and_set_regs): Likewise.
10058 * df.h (struct df_mw_hardreg): Change flags field to int.
10059 (struct df_base_ref): Likewise.
10060 (struct df): Change changeable_flags field to int.
10061 * df-scan.c (df_defs_record): Change clobber_flags to int.
10062 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10063 constants rather than #define macros.
10064 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10065 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10066 (enum dwarf_calling_convention): Likewise.
10067 (enum dwarf_line_number_x_ops): Likewise.
10068 (enum dwarf_call_frame_info): Likewise.
10069 (enum dwarf_source_language): Likewise.
10070 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10071 (add_calling_convention_attribute): Likewise.
10072 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10073 (combine_comparisons): Change compcode to int. Add cast to enum type.
10074 * genrecog.c (maybe_both_true_2): Change c to int.
10075 (write_switch): Likewise. Add cast to enum type.
10076 * gimplify.c (gimplify_omp_for): Handle return values from
10077 gimplify_expr using MIN rather than bitwise or.
10078 (gimplify_expr): Add cast to enum type.
10079 * ipa-prop.c (update_jump_functions_after_inlining): Change
10080 IPA_BOTTOM to IPA_JF_UNKNOWN.
10081 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10082 Add casts to enum type.
10083 (setup_cover_and_important_classes): Change cl to int. Add casts
10085 (setup_class_translate): Change cl and mode to int.
10086 (ira_init_once): Change mode to int.
10087 (free_register_move_costs): Likewise.
10088 (setup_prohibited_mode_move_regs): Add casts to enum type.
10089 * langhooks.c (add_builtin_function_common): Rework assertion that
10090 value fits bitfield.
10091 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10092 * omega.c (omega_do_elimination): Avoid math on enum types.
10093 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10094 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10095 int local to handle integral_argment value.
10096 * regmove.c (try_auto_increment): Change PUT_MODE to
10098 * reload.c (push_secondary_reload): Add casts to enum type.
10099 (secondary_reload_class, find_valid_class): Likewise.
10100 * reload1.c (emit_input_reload_insns): Likewise.
10101 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10102 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10103 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10105 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10106 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10108 (expand_complex_libcall): Add casts to enum type.
10109 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10110 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10111 with ERROR_MARK, not NUM_TREE_CODES.
10112 (vect_create_epilog_for_reduction): Likewise.
10113 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10114 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10115 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10117 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10118 vect_unused_in_loop. Change 0 to loop_vect.
10119 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10120 * var-tracking.c (get_init_value): Change return type to enum
10122 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10123 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10125 (arm_override_options): Add casts to enum type.
10126 (arm_emit_tls_decoration): Likewise.
10127 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10129 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10130 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10131 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10133 * config/s390/s390.c (code_for_builtin_64): Change to array of
10135 (code_for_builtin_31): Likewise.
10136 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10138 * config/sparc/sparc.c (sparc_override_options): Change value
10139 field in struct code_model to enum cmodel. In initializer change
10140 0 to NULL and add cast to enum type.
10142 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10143 Change all callers. Issue a -Wc++-compat warning using
10144 lhs_origtype if necessary.
10145 (convert_for_assignment): Issue -Wc++-compat warnings about
10146 invalid conversions to enum type on assignment.
10147 * c-common.h (build_modify_expr): Update declaration.
10149 2009-04-24 Nick Clifton <nickc@redhat.com>
10151 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10152 (function_arg_advance): Likewise.
10153 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10156 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10158 * config/s390/constraints.md ('I', 'J'): Fix condition.
10160 2009-04-24 Diego Novillo <dnovillo@google.com>
10162 * gengtype-parse.c (parse_error): Add newline after message.
10164 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10166 * config/i386/sse.md (avxmodesuffixs): Removed.
10167 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10168 (*avx_pinsr<ssevecsize>): This.
10170 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10172 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10173 follow chains of regs with a single definition, and allow expressions
10174 that are function_invariant_p.
10175 (simple_rhs_p): Allow expressions that are function_invariant_p.
10177 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10179 PR middle-end/39867
10180 * fold-const.c (fold_cond_expr_with_comparison): When folding
10181 > and >= to MAX, make sure the MAX uses the same type as the
10182 comparison's operands.
10184 2009-04-24 Nick Clifton <nickc@redhat.com>
10186 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10187 addressing for DImode accesses.
10188 (frv_print_operand_address): Handle PLUS case.
10189 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10191 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10193 PR rtl-optimization/39794
10194 * alias.c (canon_true_dependence): Add x_addr argument.
10195 * rtl.h (canon_true_dependence): Adjust prototype.
10196 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10197 * cselib.c (cselib_invalidate_mem): Likewise.
10198 * gcse.c (compute_transp): Likewise.
10199 * dse.c (scan_reads_nospill): Likewise.
10200 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10201 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10202 canon_base_addr of the group, plus optional offset.
10203 (struct group_info): Rename canon_base_mem to
10205 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10206 canon_rtx of base_mem.
10208 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10210 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10211 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10213 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10215 * config/spu/spu-builtins.h: Delete file.
10217 * config/spu/spu.h (enum spu_builtin_type): Move here from
10219 (struct spu_builtin_description): Likewise. Add GTY marker.
10220 Do not use enum spu_function_code or enum insn_code.
10221 (spu_builtins): Add extern declaration.
10223 * config/spu/spu.c: Do not include "spu-builtins.h".
10224 (enum spu_function_code, enum spu_builtin_type_index,
10225 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10226 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10227 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10228 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10229 (spu_builtin_types): Make static. Add GTY marker.
10230 (spu_builtins): Add extern declaration with GTY marker.
10231 Include "gt-spu.h".
10233 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10234 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10235 Check programmatically whether all parameters are scalar.
10237 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10239 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10241 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10242 assignment from the constructor either if the target is volatile.
10244 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10246 * config/arm/arm.md (insv): Do not share operands[0].
10248 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10250 * config/vxlib-tls.c (active_tls_threads): Delete.
10251 (delete_hook_installed): New.
10252 (tls_delete_hook): Don't delete the delete hook.
10253 (tls_destructor): Delete it here.
10254 (__gthread_set_specific): Adjust installing the delete hook.
10255 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10256 __gthread_leave_tsd_dtor_context.
10258 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10260 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10262 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10264 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10266 (alpha_rtx_costs): Ditto.
10267 (emit_unlikely_jump): Use add_reg_note.
10268 (emit_frame_store_1): Ditto.
10269 (alpha_expand_prologue): Ditto.
10270 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10271 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10273 2009-04-23 Nick Clifton <nickc@redhat.com>
10275 * config/v850/v850.md (epilogue): Remove suppressed code.
10276 (return): Rename to return_simple and remove test of frame size.
10277 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10278 to gen_return_simple.
10280 2009-04-22 Jing Yu <jingyu@google.com>
10283 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10285 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10288 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10289 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10290 value is a VECTOR_CST, the element type is the element type of the
10293 2009-04-22 DJ Delorie <dj@redhat.com>
10295 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10297 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10299 * alias.c (find_base_term): Move around LO_SUM case, so that
10300 CONST falls through into PLUS/MINUS handling.
10303 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10304 into 0, use omit_one_operand.
10306 2009-04-23 Ben Elliston <bje@au.ibm.com>
10308 * config/rs6000/linux-unwind.h (get_regs): Remove type
10309 puns. Change the type of `pc' to an array of unsigned ints and
10310 update all users. Constify frame24.
10312 2009-04-22 DJ Delorie <dj@redhat.com>
10314 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10315 declarations before code.
10316 (current_function_special_page_vector): Likewise.
10317 (m32c_expand_insv): Silence a warning.
10319 2009-04-21 Taras Glek <tglek@mozilla.com>
10321 * alias.c: Update GTY annotations to new syntax.
10322 * basic-block.h: Likewise.
10323 * bitmap.h: Likewise.
10324 * c-common.h: Likewise.
10325 * c-decl.c: Likewise.
10326 * c-parser.c: Likewise.
10327 * c-pragma.c: Likewise.
10328 * c-tree.h: Likewise.
10329 * cfgloop.h: Likewise.
10330 * cgraph.h: Likewise.
10331 * config/alpha/alpha.c: Likewise.
10332 * config/arm/arm.h: Likewise.
10333 * config/avr/avr.h: Likewise.
10334 * config/bfin/bfin.c: Likewise.
10335 * config/cris/cris.c: Likewise.
10336 * config/darwin.c: Likewise.
10337 * config/frv/frv.c: Likewise.
10338 * config/i386/i386.c: Likewise.
10339 * config/i386/i386.h: Likewise.
10340 * config/i386/winnt.c: Likewise.
10341 * config/ia64/ia64.h: Likewise.
10342 * config/iq2000/iq2000.c: Likewise.
10343 * config/mips/mips.c: Likewise.
10344 * config/mmix/mmix.h: Likewise.
10345 * config/pa/pa.c: Likewise.
10346 * config/pa/pa.h: Likewise.
10347 * config/rs6000/rs6000.c: Likewise.
10348 * config/s390/s390.c: Likewise.
10349 * config/sparc/sparc.c: Likewise.
10350 * config/xtensa/xtensa.c: Likewise.
10351 * cselib.h: Likewise.
10352 * dbxout.c: Likewise.
10353 * dwarf2out.c: Likewise.
10354 * except.c: Likewise.
10355 * except.h: Likewise.
10356 * fixed-value.h: Likewise.
10357 * function.c: Likewise.
10358 * function.h: Likewise.
10359 * gimple.h: Likewise.
10360 * integrate.c: Likewise.
10361 * optabs.c: Likewise.
10362 * output.h: Likewise.
10363 * real.h: Likewise.
10365 * stringpool.c: Likewise.
10366 * tree-data-ref.c: Likewise.
10367 * tree-flow.h: Likewise.
10368 * tree-scalar-evolution.c: Likewise.
10369 * tree-ssa-address.c: Likewise.
10370 * tree-ssa-alias.h: Likewise.
10371 * tree-ssa-operands.h: Likewise.
10372 * tree.c: Likewise.
10373 * tree.h: Likewise.
10374 * varasm.c: Likewise.
10375 * varray.h: Likewise.
10377 * coretypes.h: Do not define GTY macro if it is already defined.
10378 * doc/gty.texi: Update GTY documentation to new syntax.
10379 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10380 annotations on structs.
10381 * gengtype-parse.c: Likewise.
10383 2009-04-22 Mark Heffernan <meheff@google.com>
10385 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10387 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10389 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10392 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10394 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10395 the same as a PLUS without a shift. Increase the cost of a
10398 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10400 * Makefile.in: Update dependencies.
10401 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10402 * errors.h: Remove bogus comment about compatibility.
10403 (warning): Update declaration.
10404 * genautomata.c: Update all calls to warning.
10405 * gimple.c: Do not include errors.h. Include toplev.h.
10406 * tree-ssa-structalias.c: Do not include errors.h.
10407 * omega.c: Likewise.
10408 * tree-ssa-reassoc.c: Likewise.
10409 * config/spu/spu-c.c: Likewise.
10410 * config/spu/t-spu-elf: Update dependencies.
10412 2009-04-22 Richard Guenther <rguenther@suse.de>
10414 PR tree-optimization/39824
10415 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10416 make sure the types are compatible.
10418 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10421 * c-common.c (c_parse_error): Take a token_flags parameter.
10422 Use token_type for the token type instead.
10423 Pass token_flags to cpp_type2name.
10424 * c-common.h (c_parse_error): Update declaration.
10425 * c-parser.c (c_parser_error): Pass 0 as token flags.
10427 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10429 PR rtl-optimization/39580
10430 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10432 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10434 * function.c (expand_function_end): Do not emit a jump to the "naked"
10435 return label for fall-through returns.
10436 * except.c (sjlj_emit_function_exit): Always place the call to the
10437 unregister function at the location installed by expand_function_end.
10439 2009-04-22 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/39845
10442 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10443 (gen_inbound_check): Likewise.
10445 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10447 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10449 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10450 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10452 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10454 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10455 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10456 shift counts to avoid out-of-bounds array accesses.
10458 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10460 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10461 (Pmode): Move above.
10463 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10465 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10466 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10467 GET_CODE macro. Use IN_RANGE macro where appropriate.
10468 * config/alpha/alpha.h: Ditto.
10469 * config/alpha/alpha.md: Ditto.
10470 * config/alpha/constraints.md: Ditto.
10471 * config/alpha/predicates.md: Ditto.
10473 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10475 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10476 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10477 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10478 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10479 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10480 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10481 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10482 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10483 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10484 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10485 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10486 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10487 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10488 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10489 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10490 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10491 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10492 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10493 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10494 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10495 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10496 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10497 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10498 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10499 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10500 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10501 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10503 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10505 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10506 references from comments.
10507 * cfgbuild.c: (count_basic_blocks): Delete.
10508 (find_basic_blocks_1): Delete.
10509 (find_basic_blocks): Delete.
10510 * except.c (finish_eh_generation): Make static. Move comment from
10511 except.h here. Remove find_basic_blocks references from comments.
10512 * except.h (finish_eh_generation): Delete.
10513 * basic-block.h (find_basic_blocks): Delete.
10514 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10516 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10518 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10519 (sdbout_parms): Likewise.
10521 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10523 * config/sh/sh.c (prepare_cbranch_operands): Use
10524 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10525 (expand_cbranchdi4): Likewise.
10526 (from_compare): Add cast to enum type.
10527 (expand_cbranchsi4): Use add_reg_note.
10528 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10529 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10530 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10531 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10532 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10533 instead of CODE_FOR_nothing.
10534 (cbranchdi4): Likewise. Fix the order of arguments for
10536 (push_fpscr): Use add_reg_note.
10537 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10538 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10540 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10542 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10543 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10544 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10545 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10546 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10547 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10548 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10549 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10550 config/alpha/x-vms, config/arc/t-arc,
10551 config/arm/README-interworking, config/arm/arm-c.c,
10552 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10553 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10554 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10555 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10556 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10557 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10558 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10559 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10560 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10561 config/cris/t-elfmulti, config/crx/t-crx,
10562 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10563 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10564 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10565 config/h8300/t-h8300, config/i386/athlon.md,
10566 config/i386/darwin-libgcc.10.4.ver,
10567 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10568 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10569 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10570 config/i386/t-linux64, config/i386/t-nwld,
10571 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10572 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10573 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10574 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10575 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10576 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10577 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10578 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10579 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10580 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10581 config/m68k/t-uclinux, config/mcore/t-mcore,
10582 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10583 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10584 config/mips/crtn.asm, config/mips/irix-crti.asm,
10585 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10586 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10587 config/mips/mips-fixed.md, config/mips/sb1.md,
10588 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10589 config/mips/t-iris6, config/mips/t-isa3264,
10590 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10591 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10592 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10593 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10594 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10595 config/mn10300/t-linux, config/mn10300/t-mn10300,
10596 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10597 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10598 config/picochip/libgccExtras/clzsi2.asm,
10599 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10600 config/rs6000/darwin-libgcc.10.4.ver,
10601 config/rs6000/darwin-libgcc.10.5.ver,
10602 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10603 config/rs6000/t-aix43, config/rs6000/t-aix52,
10604 config/rs6000/t-darwin, config/rs6000/t-fprules,
10605 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10606 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10607 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10608 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10609 config/rs6000/t-rtems, config/rs6000/t-spe,
10610 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10611 config/score/t-score-elf, config/sh/divcost-analysis,
10612 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10613 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10614 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10615 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10616 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10617 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10618 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10619 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10620 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10621 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10622 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10623 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10624 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10625 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10626 * config/h8300/genmova.sh: Include copyright and license notices
10627 in generated output.
10628 * config/h8300/mova.md: Regenerate.
10629 * doc/install.texi2html: Include word "Copyright" in copyright
10630 notice and use name "Free Software Foundation, Inc.".
10631 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10632 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10633 ChangeLog-2007, ChangeLog-2008: Correct dates.
10635 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10637 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10638 NE_EXPR operations as well.
10639 * c-parser.c (c_parser_condition): Do not set location information on
10641 (c_parser_conditional_expression): Likewise.
10642 (c_parser_binary_expression): Set location information on operators.
10643 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10644 TRUTH_NOT_EXPR has been folded.
10645 * fold-const.c (fold_truth_not_expr): Copy location information from
10646 the incoming expression to the outgoing one.
10647 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10648 recursive calls on the LHS of the operator but pass that of the
10649 operator to recursive calls on the RHS of the operator. Set it
10651 (shortcut_cond_expr): Set the locus of the operator on the second
10652 COND_EXPR and that of the expression on the first in degenerate cases.
10653 Pass the locus of the expression to calls to shortcut_cond_r.
10654 Set the locus of the 'then' block on the associated jump, if any.
10655 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10656 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10657 expression to call to gimplify_boolean_expr.
10659 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10661 * config.gcc: Add additional configuration for
10662 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10663 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10664 (CPP_SPEC): Redefine for allowing -municode option.
10665 (STARTFILE_SPEC): Likewise.
10666 * config/i386/t-mingw-w64: New.
10667 * config/i386/mingw-w64.opt: New.
10668 (municode): Add new target option.
10669 * doc/invoke.texi (municode): Add documentation for new option.
10671 2009-04-21 Ian Lance Taylor <iant@google.com>
10673 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10674 Correct test for number of arguments.
10675 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10677 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10679 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10680 argument of emit_library_call.
10682 2009-04-21 Richard Guenther <rguenther@suse.de>
10684 PR middle-end/39829
10685 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10686 inside VIEW_CONVERT_EXPRs.
10688 2009-04-21 Martin Jambor <mjambor@suse.cz>
10690 * tree-switch-conversion.c (build_constructors): Split a long line.
10691 (constructor_contains_same_values_p): New function.
10692 (build_one_array): Create assigns of constants if possible, do not
10693 call mark_sym_for_renaming, call update_stmt.
10694 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10695 make_rename_temp. Do not call mark_symbols_for_renaming, call
10697 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10698 find_new_referenced_vars, call update_stmt.
10699 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10700 instead of calling make_rename_temp. Do not call
10701 find_new_referenced_vars or mark_symbols_for_renaming, call
10704 2009-04-21 Richard Guenther <rguenther@suse.de>
10706 PR tree-optimization/39827
10707 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10708 (tree_ssa_phiprop): Pass the correct array size.
10710 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10712 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10714 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10717 * c-typeck.c (lvalue_p): Move declaration ...
10718 * c-common.h (lvalue_p): ... to here.
10719 * c-common.c (candidate_equal_p): New.
10720 (add_tlist): Use it.
10721 (merge_tlist): Use it.
10722 (warn_for_collisions_1): Likewise.
10723 (warning_candidate_p): Accept more candidates.
10724 (verify_tree): A warning candidate can be an expression. Use
10727 2009-04-21 Ben Elliston <bje@au.ibm.com>
10730 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10731 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10732 options. Remove -mcall-solaris documentation.
10734 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10737 * doc/invoke.texi (-Wlong-long): Update description.
10738 * c-lex (interpret_integer): Only warn if there was no previous
10739 overflow and -Wlong-long is enabled.
10740 * c-decl.c (declspecs_add_type): Drop redundant flags.
10741 * c.opt (Wlong-long): Init to -1.
10742 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10743 and front-end warn_long_long. Wlong-long only depends on other
10744 flags if it is uninitialized.
10745 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10746 the same for CPP and FE.
10747 (restore_extension_diagnostics): Likewise.
10749 2009-04-20 Ian Lance Taylor <iant@google.com>
10751 Fix enum conversions which are invalid in C++:
10752 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10753 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10754 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10755 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10756 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10757 (dbxout_parms): Likewise.
10758 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10759 (df_clear_flags): Likewise.
10760 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10761 top_flag parameter to int.
10762 (df_chain_create_bb_process_use): Likewise.
10763 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10765 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10766 (df_ref_create_structure, df_def_record_1): Likewise.
10767 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10768 (df_notes_rescan): Change 0 to VOIDmode in function call.
10769 (df_get_call_refs, df_insn_refs_collect): Likewise.
10770 (df_bb_regs_collect): Likewise.
10771 (df_entry_block_defs_collect): Likewise.
10772 (df_exit_block_uses_collect): Likewise.
10773 * df.h: Update declarations.
10774 * double-int.c (double_int_divmod): Add cast to enum type.
10775 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10776 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10777 (based_loc_descr): Likewise.
10778 (loc_descriptor_from_tree_1): Change first_op and second_op to
10779 enum dwarf_location_atom. Add cast to enum type.
10780 * expmed.c (init_expmed): Change 0 to SET in function call.
10781 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10782 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10783 (do_store_flag): Likewise.
10784 * fixed-value.h (struct fixed_value): Change mode to enum
10786 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10787 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10789 (insert_insn_decl, insert_decl, insert_state): Likewise.
10790 (automata_list_finish): Likewise.
10791 * genrecog.c (process_define_predicate): Add cast to enum type.
10792 * gensupport.c (init_predicate_table): Add cast to enum type.
10793 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10795 (gimple_build_call_1, gimple_build_label): Likewise.
10796 (gimple_build_goto, gimple_build_asm_1): Likewise.
10797 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10798 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10799 (enum fallback): Rename from enum fallback_t.
10800 (fallback_t): Typedef as int.
10801 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10802 GSI_SAME_STMT in function call.
10803 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10805 (setup_reg_class_relations): Likewise.
10806 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10807 (setup_prohibited_class_mode_regs): Add cast to enum type.
10808 (setup_prohibited_mode_move_regs): Likewise.
10809 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10810 (record_address_regs): Change i to enum reg_class.
10811 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10812 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10813 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10814 (GET_MODE_2XWIDER_MODE): Likewise.
10815 (GET_CLASS_NARROWEST_MODE): Likewise.
10816 * omp-low.c (expand_omp_for): Add cast to enum type.
10817 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10818 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10819 * postreload.c (reload_cse_simplify_operands): Change rclass local
10821 * predict.c (combine_predictions_for_insn): Change best_predictor
10822 and predictor to enum br_predictor.
10823 (combine_predictions_for_bb): Likewise.
10824 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10825 use SET_PREDICT_EXPR_OUTCOME.
10826 * real.c (real_arithmetic): Change icode to code in function call.
10827 * reginfo.c (init_move_cost): Add casts to enum type.
10828 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10829 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10831 * reload.c (find_valid_class): Add casts to enum type.
10832 (push_reload): Change 0 to NO_REGS in function call.
10833 (find_reloads): Change this_alternative to array of enum
10834 reg_class. Remove some now-unnecessary casts.
10835 (make_memloc): Change 0 to VOIDmode in function call.
10836 * reload1.c (reload): Change 0 to VOIDmode in function call.
10837 (eliminate_regs_1, elimination_effects): Likewise.
10838 (eliminate_regs_in_insn): Likewise.
10839 (emit_input_reload_insns): Add cast to enum type.
10840 (delete_output_reload): Change 0 to VOIDmode in function call.
10841 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10842 to enum type in function call.
10843 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10844 (SET_PREDICT_EXPR_OUTCOME): Define.
10845 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10846 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10847 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10848 (dump_function): Likewise.
10849 * tree-dump.h: Update declarations.
10850 * tree-pass.h: Update declarations.
10851 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10852 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10854 (arm_rtx_costs_1): Correct parenthesization.
10855 (arm_rtx_costs): Add casts to enum type.
10856 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10857 (vfp_emit_fstmd): Use add_rg_note.
10858 (emit_multi_reg_push, emit_sfm): Likewise.
10859 (thumb_set_frame_pointer): Likewise.
10860 (arm_expand_prologue): Likewise.
10861 (arm_regno_class): Change return type to enum reg_class.
10862 (thumb1_expand_prologue): Use add_reg_note.
10863 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10864 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10866 * config/arm/gentune.sh: Add cast to enum type.
10867 * config/arm/arm-tune.md: Rebuild.
10868 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10869 (ix86_split_fp_branch, predict_jump): Likewise.
10870 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10871 insn_code to enum rtx_code.
10872 (ix86_builtin_vectorized_function): Add cast to enum type.
10873 * config/i386/i386.md (truncdfsf2): Change slot to enum
10875 (truncxf<mode>2, isinf<mode>2): Likewise.
10876 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10878 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10879 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10880 (insert_bundle_state): Change 1 to INSERT in function call.
10881 (ia64_add_bundle_selector_before): Likewise.
10882 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10883 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10884 (restore_stack_nonlocal): Likewise.
10885 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10887 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10889 (mips_rtx_costs): Likewise.
10890 (mips_override_options): Add casts to enum type.
10891 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10893 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10894 (store_reg, set_reg_plus_d): Likewise.
10895 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10896 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10898 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10900 (emit_unlikely_jump): Use add_reg_note.
10901 (rs6000_emit_allocate_stack): Likewise.
10902 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10903 (output_toc): Change 1 to INSERT in function call.
10904 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10905 (rs6000_initialize_trampoline): Likewise.
10906 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10908 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10909 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10910 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10911 (save_gprs): Use add_reg_note.
10912 (s390_emit_prologue): Likewise.
10913 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10914 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10915 (sparc_fold_builtin): Add cast to enum type.
10916 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10918 (spu_expand_prologue): Use add_reg_note.
10919 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10921 2009-04-20 Ian Lance Taylor <iant@google.com>
10923 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10924 (c_parser_postfix_expression_after_primary): Get VEC for list of
10925 arguments. Get original types of arguments. Call
10926 build_function_call_vec.
10927 (cached_expr_list_1, cached_expr_list_2): New static variables.
10928 (c_parser_expr_list): Change return type to VEC *. Add
10929 p_orig_types parameter. Change all callers.
10930 (c_parser_release_expr): New static function.
10931 (c_parser_vec_to_tree_list): New static function.
10932 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10933 call build_function_call_vec.
10934 (build_function_call_vec): New function, based on old
10935 build_function_call.
10936 (convert_arguments): Remove nargs and argarray parameters. Change
10937 values to a VEC. Add origtypes parameter.
10938 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10939 (convert_for_assignment): Add origtype parameter. Change all
10940 callers. If warn_cxx_compat, check for conversion to an enum
10941 type when calling a function.
10942 (store_init_value): Add origtype parameter. Change all callers.
10943 (digest_init): Likewise.
10944 (struct init_node): Add origtype field.
10945 (add_pending_init): Add origtype parameter. Change all callers.
10946 (output_init_element): Likewise.
10947 (output_pending_init_elements): Pass origtype from init_node to
10948 output_init_element.
10949 (process_init_element): Pass origtype from c_expr to
10950 output_init_element.
10951 (c_finish_return): Add origtype parameter. Change all callers.
10952 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10954 (sync_resolve_params): Likewise.
10955 (sync_resolve_return): Change params to first_param. Change caller.
10956 (resolve_overloaded_builtins): Change params to VEC *. Change
10957 callers. Save first parameter around call to build_function_call_vec.
10958 * c-decl.c (finish_decl): Add origtype parameter. Change all
10959 callers. Call build_function_call_vec rather than
10960 build_function_call for cleanup.
10961 * c-tree.h: Update declarations.
10962 * c-common.h: Update declarations.
10963 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10964 params to first_param.
10965 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10966 params parameter from tree to void *.
10967 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10968 Change arglist parameter to have type void *, and to be a pointer
10970 * config/rs6000/rs6000-protos.h
10971 (altivec_resolve_overloaded_builtin): Update declaration.
10972 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10973 fnargs parameter to have type void *, and to be a pointer to a
10974 VEC. Call build_function_call_vec instead of
10975 build_function_call.
10976 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10978 2009-04-20 Joey Ye <joey.ye@intel.com>
10979 Xuepeng Guo <xuepeng.guo@intel.com>
10980 H.J. Lu <hongjiu.lu@intel.com>
10982 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10984 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10985 (IX86_LEA_PRIORITY): Likewise.
10986 (distance_non_agu_define): New function.
10987 (distance_agu_use): Likewise.
10988 (ix86_lea_for_add_ok): Likewise.
10989 (ix86_dep_by_shift_count): Likewise.
10991 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10992 should split for LEA.
10994 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10996 (ix86_dep_by_shift_count): Likewise.
10998 2009-04-20 Richard Guenther <rguenther@suse.de>
11000 * expr.c (handled_component_p): Move ...
11001 * tree.h (handled_component_p): ... here.
11002 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11003 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11004 and REALPART_EXPR to be in one group.
11006 2009-04-20 Richard Guenther <rguenther@suse.de>
11008 * basic-block.h (get_all_dominated_blocks): Declare.
11009 * dominance.c (get_all_dominated_blocks): New function.
11010 * tree-cfg.c (get_all_dominated_blocks): Remove.
11011 (remove_edge_and_dominated_blocks): Adjust.
11012 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11013 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11014 instead of recursing.
11016 2009-04-20 Doug Kwan <dougkwan@google.com>
11018 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11019 (struct cgraph_node_set_def): New type.
11020 (cgraph_node_set) New type. Also declare vector functions.
11021 (struct cgraph_node_set_element_def): New type.
11022 (cgraph_node_set_element): Ditto.
11023 (cgraph_node_set_iterator): New iterator type.
11024 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11025 cgraph_node_set_remove, dump_cgraph_node_set,
11026 debug_cgraph_node_set): New prototypes.
11027 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11028 cgraph_node_set_size): New inlines.
11029 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11030 including cgraph.h.
11031 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11032 argument to function 'write_summary'.
11033 * ipa.c: Include ggc.h.
11034 (hash_cgraph_node_set_element,
11035 eq_cgraph_node_set_element, cgraph_node_set_new,
11036 cgraph_node_set_add, cgraph_node_set_remove,
11037 cgraph_node_set_find, dump_cgraph_node_set,
11038 debug_cgraph_node_set): New functions.
11039 * Makefile.in (ipa.o): Add dependency on GGC_H.
11041 2009-04-20 Ira Rosen <irar@il.ibm.com>
11043 PR tree-optimization/39675
11044 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11045 check of the return code of vect_schedule_slp. Check that
11046 stmt_vec_info still exists for the statement, before checking its
11047 vectorization type.
11049 2009-04-20 Michael Matz <matz@suse.de>
11051 * Makefile.in (generated_files): Take out $(simple_generated_c).
11053 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11055 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11056 (UINTPTR_TYPE): Likewise.
11058 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11061 * c-typeck.c (digest_init): Check for initializing an array with a
11064 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11067 * c-semantics.c (pop_stmt_list): Propagate
11068 STATEMENT_LIST_HAS_LABEL to parent statement list.
11070 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11072 * config/mips/mips.h (mips_tune_attr): New macro.
11073 * config/mips/mips.md (cpu): Use it.
11075 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11078 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11081 2009-04-19 Diego Novillo <dnovillo@google.com>
11083 * toplev.c (compile_file): Move call to coverage_finish ...
11084 * cgraphunit.c (ipa_passes): ... here.
11085 Call cgraph_process_new_functions.
11086 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11087 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11089 2009-04-19 Jan Hubicka <jh@suse.cz>
11091 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11093 (dump_cgraph_node): Dump can throw external flag.
11094 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11096 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11100 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11101 * common.opt (Wlogical-op): Move from here...
11102 * c.opt (Wlogical-op): ... to here.
11103 * c-typeck.c (parser_build_binary_op): Update call to
11104 warn_logical_operator.
11105 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11107 * c-common.c (warn_logical_op): Update.
11108 * c-common.h (warn_logical_op): Update declaration.
11110 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11112 * tree.c (protected_set_expr_location): Fix formatting.
11114 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11117 * c-typeck.c (readonly_warning): new.
11118 (build_unary_op, build_modify_expr): Use readonly_warning for
11119 storing into something readonly but not const-qualified.
11121 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11124 * c-typeck.c (build_unary_op): Check for taking address of
11125 expression of type void.
11127 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11130 * c-typeck.c (build_function_call): Check for calling a function
11131 with qualified void return types. Call require_complete_type when
11134 2009-04-18 Jan Hubicka <jh@suse.cz>
11136 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11138 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11139 can_throw_external flag.
11140 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11141 * ipa-pure-const.c (ignore_edge): New function.
11142 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11143 only over can_throw_external edges.
11144 (local_pure_const): Add nothrow flag.
11145 * ipa-utils.c (searchc): Add ignore_edge callback.
11146 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11147 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11148 (set_nothrow_function_flags): Update cgraph.
11149 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11151 2009-04-18 Richard Guenther <rguenther@suse.de>
11153 PR middle-end/39804
11154 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11155 (fold_stmt): ... this and ...
11156 (fold_stmt_inplace): ... this.
11157 (fold_stmt_1): Fold references in calls and asms.
11158 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11160 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11162 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11163 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11165 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11167 * tree.c (function_args_count): Remove.
11168 * tree.h: Remove the prototype for function_args_count.
11170 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11172 * tree-iterator.c (expr_only): Remove.
11173 * tree.h: Remove the prototype for expr_only.
11175 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11177 * reginfo.c (cannot_change_mode_set_regs): Remove.
11178 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11180 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11182 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11183 whether operands 0 and 1 overlaps.
11185 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11187 PR middle-end/36902
11188 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11189 pointer. Use warning_at instead of warning.
11190 (search_for_addr_array): Likewise.
11191 (check_array_bounds): Likewise.
11192 (check_all_array_refs): Check that the incoming edge is not in the
11193 list of edges to be removed.
11194 (check_all_array_refs): Avoid the temporal pointer.
11195 (vrp_visit_cond_stmt): Fix typo.
11196 (simplify_switch_using_ranges): Handle the case where the switch
11197 index is an integer constant.
11199 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11201 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11203 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11205 * doc/extend.texi, doc/invoke.texi: Fix typos.
11207 2009-04-17 Cary Coutant <ccoutant@google.com>
11209 * tree-flow-inline.h (get_lineno): Fix inverted test.
11211 2009-04-17 Diego Novillo <dnovillo@google.com>
11213 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11214 assertion for AVAIL_OUT.
11216 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11219 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11220 * config/sh/linux-atomic.asm: Likewise.
11222 2009-04-17 Diego Novillo <dnovillo@google.com>
11224 * except.c (debug_eh_tree): New.
11225 (struct eh_region, struct eh_status): Move ...
11226 * except.h: ... here.
11227 (add_type_for_runtime): Declare extern.
11228 (lookup_type_for_runtime): Likewise.
11229 (debug_eh_tree): Declare.
11230 * Makefile.in (GTFILES): List except.h before except.c
11232 2009-04-17 Diego Novillo <dnovillo@google.com>
11234 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11235 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11236 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11237 (find_vars_r): ... here.
11238 * tree-flow.h (find_referenced_vars_in): Declare.
11239 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11240 that AVAIL_OUT exists for BLOCK.
11241 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11242 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11243 (tree-parloops.o): Likewise.
11245 2009-04-17 Simon Baldwin <simonb@google.com>
11247 * toplev.c (default_tree_printer): Add handling for %E format.
11249 2009-04-17 Diego Novillo <dnovillo@google.com>
11251 * tree-pretty-print.c (dump_generic_node): Add break after
11252 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11253 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11254 FUNCTION_TYPE together. Call print_struct_decl when printing
11255 structures and TDF_SLIM is not given.
11256 (print_struct_decl): Fix logic for detecting recursion.
11258 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11261 * gcc.c (create_at_file): New.
11262 (compile_input_file_p): New.
11263 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11264 * main.c (main): Update call to toplev_main.
11265 * toplev.c (toplev_main): Change signature. Call expandargv.
11266 * toplev.h (toplev_main): Change signature.
11268 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11270 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11271 if the latter is not constant.
11273 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11275 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11277 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11279 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11280 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11282 2009-04-17 Richard Guenther <rguenther@suse.de>
11284 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11285 Handle component references view-converting an invariant address.
11287 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11289 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11290 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11291 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11292 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11293 Use @deftypevr rather than @deftypevar.
11295 2009-04-17 Richard Guenther <rguenther@suse.de>
11297 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11298 (get_prop_source_stmt): Likewise.
11299 (can_propagate_from): Likewise.
11301 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11303 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11304 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11305 (--with-multilib-list): Add default value.
11306 * configure: Regenerate.
11307 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11308 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11309 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11310 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11311 Don't add default cpu to multilib list unnecessarily, but do enable
11312 the relevant compiler option..
11313 Add support for --with-multilib-list=<blank> and
11314 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11315 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11316 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11317 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11318 TM_MULTILIB_CONFIG.
11319 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11320 (MULTILIB_OSDIRNAMES): New variable.
11321 * config/sh/t-1e: Delete file.
11322 * config/sh/t-mlib-sh1: Delete file.
11323 * config/sh/t-mlib-sh2: Delete file.
11324 * config/sh/t-mlib-sh2a: Delete file.
11325 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11326 * config/sh/t-mlib-sh2a-single: Delete file.
11327 * config/sh/t-mlib-sh2a-single-only: Delete file.
11328 * config/sh/t-mlib-sh2e: Delete file.
11329 * config/sh/t-mlib-sh3e: Delete file.
11330 * config/sh/t-mlib-sh4: Delete file.
11331 * config/sh/t-mlib-sh4-nofpu: Delete file.
11332 * config/sh/t-mlib-sh4-single: Delete file.
11333 * config/sh/t-mlib-sh4-single-only: Delete file.
11334 * config/sh/t-mlib-sh4a: Delete file.
11335 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11336 * config/sh/t-mlib-sh4a-single: Delete file.
11337 * config/sh/t-mlib-sh4a-single-only: Delete file.
11338 * config/sh/t-mlib-sh4al: Delete file.
11339 * config/sh/t-mlib-sh5-32media: Delete file.
11340 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11341 * config/sh/t-mlib-sh5-64media: Delete file.
11342 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11343 * config/sh/t-mlib-sh5-compact: Delete file.
11344 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11345 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11346 * doc/install.texi (Options specification): Add
11347 --with-multilib-list and --with-endian.
11349 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11351 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11353 (OBJS-common): Add plugin-version.o.
11354 (plugin-version.o): New.
11355 * gcc-plugin.h (plugin_gcc_version): New.
11356 (plugin_default_version_check): New.
11357 (plugin_init_func, plugin_init): Add version argument.
11358 * plugin-version.c: New.
11359 * plugin.c (str_plugin_gcc_version_name): New.
11360 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11361 pass it to the init function.
11362 (plugin_default_version_check): New.
11364 2009-04-17 Richard Guenther <rguenther@suse.de>
11366 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11367 for decl-vs-decl disambiguation.
11369 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11371 * config/s390/s390.h (s390_tune_attr): New macro definition.
11372 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11374 2009-04-17 Richard Guenther <rguenther@suse.de>
11376 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11377 (fold_stmt_r): Likewise.
11378 (maybe_fold_reference): New function.
11379 (fold_gimple_assign): Handle cases fold_stmt_r did.
11380 (fold_stmt): Do not use fold_stmt_r.
11381 (fold_stmt_inplace): Likewise.
11383 2009-04-17 Richard Guenther <rguenther@suse.de>
11385 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11386 (record_equivalences_from_stmt): Remove useless checks and
11388 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11389 the type is already suitable.
11391 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11393 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11395 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11397 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11398 (CMPtype): Define as __gcc_CMPtype.
11400 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11402 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11403 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11405 2009-04-17 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/39746
11408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11409 special-casing for builtins and static variable use/def.
11410 (call_may_clobber_ref_p_1): Likewise.
11412 2009-04-16 Ian Lance Taylor <iant@google.com>
11414 * df.h: Include "timevar.h".
11415 (struct df_problem): Change tv_id field to timevar_id_t.
11416 * tree-pass.h: Include "timevar.h".
11417 (struct opt_pass): Change tv_id field to timevar_id_t.
11418 * timevar.h (timevar_id_t): Define TV_NONE.
11419 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11420 TV_NONE rather than tv_id != 0.
11421 (execute_one_pass): Likewise.
11422 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11423 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11424 dependencies to $(TREE_PASS_H).
11425 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11427 (pass_branch_target_load_optimize2): Likewise.
11428 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11429 (pass_outof_cfg_layout_mode): Likewise.
11430 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11431 (pass_rebuild_cgraph_edges): Likewise.
11432 (pass_remove_cgraph_callee_edges): Likewise.
11433 * df-core.c (pass_df_initialize_opt): Likewise.
11434 (pass_df_initialize_no_opt): Likewise.
11435 (pass_df_finish): Likewise.
11436 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11437 * except.c (pass_set_nothrow_function_flags): Likewise.
11438 (pass_convert_to_eh_region_ranges): Likewise.
11439 * final.c (pass_compute_alignments): Likewise.
11440 * function.c (pass_instantiate_virtual_regs): Likewise.
11441 (pass_init_function): Likewise.
11442 (pass_leaf_regs): Likewise.
11443 (pass_match_asm_constraints): Likewise.
11444 * gimple-low.c (pass_lower_cf): Likewise.
11445 (pass_mark_used_blocks): Likewise.
11446 * init-regs.c (pass_initialize_regs): Likewise.
11447 * integrate.c (pass_initial_value_sets): Likewise.
11448 * ira.c (pass_ira): Likewise.
11449 * jump.c (pass_cleanup_barriers): Likewise.
11450 * omp-low.c (pass_expand_omp): Likewise.
11451 (pass_lower_omp): Likewise.
11452 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11453 * recog.c (pass_split_all_insns): Likewise.
11454 (pass_split_after_reload): Likewise.
11455 (pass_split_before_regstack): Likewise.
11456 (pass_split_before_sched2): Likewise.
11457 (pass_split_for_shorten_branches): Likewise.
11458 * reginfo.c (pass_reginfo_init): Likewise.
11459 (pass_subregs_of_mode_init): Likewise.
11460 (pass_subregs_of_mode_finish): Likewise.
11461 * passes.c (pass_postreload): Likewise.
11462 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11463 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11464 (pass_warn_function_return): Likewise.
11465 (pass_warn_function_noreturn): Likewise.
11466 * tree-complex.c (pass_lower_complex): Likewise.
11467 (pass_lower_complex_O0): Likewise.
11468 * tree-if-conv.c (pass_if_conversion): Likewise.
11469 * tree-into-ssa.c (pass_build_ssa): Likewise.
11470 * tree-mudflap.c (pass_mudflap_1): Likewise.
11471 (pass_mudflap_2): Likewise.
11472 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11473 (pass_mudflap_2): Likewise.
11474 * tree-nrv.c (pass_return_slot): Likewise.
11475 * tree-object-size.c (pass_object_sizes): Likewise.
11476 * tree-optimize.c (pass_all_optimizations): Likewise.
11477 (pass_early_local_passes): Likewise.
11478 (pass_all_early_optimizations): Likewise.
11479 (pass_cleanup_cfg): Likewise.
11480 (pass_cleanup_cfg_post_optimizing): Likewise.
11481 (pass_free_datastructures): Likewise.
11482 (pass_free_cfg_annotations): Likewise.
11483 (pass_fixup_cfg): Likewise.
11484 (pass_init_datastructures): Likewise.
11485 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11486 (pass_late_warn_uninitialized): Likewise.
11487 (pass_update_address_taken): Likewise.
11488 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11489 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11490 (pass_cse_sincos): Likewise.
11491 (pass_convert_to_rsqrt): Likewise.
11492 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11493 * tree-stdarg.c (pass_stdarg): Likewise.
11494 * tree-tailcall.c (pass_tail_recursion): Likewise.
11495 (pass_tail_calls): Likewise.
11496 * tree-vect-generic.c (pass_lower_vector): Likewise.
11497 (pass_lower_vector_ssa): Likewise.
11498 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11500 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11502 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11504 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11506 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11507 logical and signext.
11509 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11512 * config/sh/predicates.md (arith_operand): Check if the operand
11513 of TRUNCATE is a REG.
11515 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11517 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11518 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11522 * tree-iterator.c (tsi_split_statement_list_after,
11523 tsi_split_statement_list_before): Remove.
11524 * tree-iterator.h: Remove the prototypes for
11525 tsi_split_statement_list_after and tsi_split_statement_list_before.
11527 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11529 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11530 * tree-ssa-propagate.h: Remove the prototype for
11531 stmt_makes_single_load.
11533 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11535 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11536 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11538 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11540 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11542 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11544 * except.c (eh_region_outer_p): Remove.
11545 * except.h: Remove the prototype for eh_region_outer_p.
11547 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11549 * function.c (current_function_assembler_name): Remove.
11550 * function.h: Remove the prototype for
11551 current_function_assembler_name.
11553 2009-04-16 Ian Lance Taylor <iant@google.com>
11555 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11556 (add_reg_note): Call alloc_reg_note.
11557 * rtl.h (alloc_reg_note): Declare.
11558 * combine.c (try_combine): Use alloc_reg_note.
11559 (recog_for_combine, move_deaths): Likewise.
11560 (distribute_notes): Use alloc_reg_note and add_reg_note.
11561 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11562 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11563 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11565 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11567 PR rtl-optimization/39762
11568 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11569 ira_may_move_out_cost): Add comments about way of their usage.
11570 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11572 * ira-conflicts.c (process_regs_for_copy): Use function
11573 ira_get_register_move_cost instead of global
11574 ira_register_move_cost.
11576 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11577 color_pass, move_spill_restore, update_curr_costs): Ditto.
11579 * ira-lives.c (process_single_reg_class_operands): Ditto.
11581 * ira-emit.c (emit_move_list): Ditto.
11583 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11584 (record_reg_classes): Ditto. Use functions
11585 ira_get_register_move_cost and ira_get_may_move_cost instead of
11586 global vars ira_register_move_cost, ira_may_move_out_cost and
11587 ira_may_move_in_cost.
11588 (record_address_regs): Don't call ira_init_register_move_cost.
11589 Use function ira_get_may_move_cost instead of global
11590 ira_may_move_in_cost.
11591 (process_bb_node_for_hard_reg_moves): Use function
11592 ira_get_register_move_cost instead of global ira_register_move_cost.
11593 (ira_costs): Don't call ira_init_register_move_cost.
11595 2009-04-16 Richard Guenther <rguenther@suse.de>
11597 * tree-cfg.c (verify_gimple_assign_binary):
11598 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11599 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11600 (create_general_new_stmt): Note that this function is broken.
11602 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11604 * common.opt (fhelp): Add Var(help_flag).
11605 * gcc-plugin.h (plugin_info): Add help.
11606 * plugin.c (plugin_name_args): Add help.
11607 (register_plugin_info): Set plugin->help.
11608 (print_help_one_plugin): New.
11609 (print_plugins_help): New.
11610 * plugin.h (print_plugins_help): New.
11611 * toplev.c (toplev_main): Call print_plugins_help if needed.
11613 2009-04-16 Richard Guenther <rguenther@suse.de>
11615 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11616 (gimple_ior_addresses_taken_1): New function.
11617 (gimple_ior_addresses_taken): Likewise.
11618 * gimple.h (struct gimple_statement_with_ops_base): Remove
11619 addresses_taken member.
11620 (gimple_ior_addresses_taken): Declare.
11621 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11622 gimple_set_addresses_taken): Remove.
11623 * ipa-reference.c (mark_address): New function.
11624 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11625 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11626 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11627 (gimple_add_to_addresses_taken): Remove.
11628 (get_tmr_operands): Call mark_address_taken.
11629 (get_asm_expr_operands): Likewise.
11630 (get_expr_operands): Likewise.
11631 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11632 (free_stmt_operands): Do not free it.
11633 * tree-ssa.c (delete_tree_ssa): Likewise.
11634 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11636 2009-04-16 Richard Guenther <rguenther@suse.de>
11638 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11639 (walk_stmt_load_store_ops): Likewise.
11640 * gimple.c (get_base_loadstore): New function.
11641 (walk_stmt_load_store_addr_ops): Likewise.
11642 (walk_stmt_load_store_ops): Likewise.
11643 * ipa-pure-const.c (check_op): Simplify.
11644 (check_load, check_store): New functions.
11645 (check_stmt): Use walk_stmt_load_store_ops.
11646 * ipa-reference.c (mark_load): Adjust signature.
11647 (mark_store): Likewise.
11648 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11650 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11652 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11653 (plugin_info): New.
11654 * opts.c (common_handle_option): Don't call print_version.
11655 * plugin.c (plugin_name_args): Add version.
11656 (register_plugin_info): New.
11657 (register_callback): Handle PLUGIN_INFO.
11658 (try_init_one_plugin): New.
11659 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11661 (finalize_one_plugin): New.
11662 (finalize_plugins): New.
11663 (print_one_plugin): New.
11664 (print_plugins_versions): New.
11665 * plugin.h (print_plugins_versions): New.
11666 (finalize_plugins): New.
11667 * toplev.c (compile_file): Don't call initialize_plugins.
11668 (print_version): Call print_plugins_versions.
11669 (toplev_main): Call initialize_plugins. Print version if needed.
11670 Call finalize_plugins.
11672 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11674 * common.opt (fversion): New.
11675 * gcc.c (print_version): New.
11676 (process_command): Don't print the version. Just set print_version.
11677 (main): Print version. Call subprocesses if print_version and
11678 verbose_flag are set.
11679 * opts.c (common_handle_option): Handle OPT_fversion.
11681 2009-04-16 Richard Guenther <rguenther@suse.de>
11682 Ira Rosen <irar@il.ibm.com>
11684 PR tree-optimization/39698
11685 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11686 type of the reduction variable. Only generate the def if
11689 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11690 make sure to first convert to an integer of the same precision.
11691 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11692 the type of the evolution correctly in computing the new
11693 induction variable base.
11695 2009-04-16 Richard Guenther <rguenther@suse.de>
11697 PR middle-end/39625
11698 * tree-cfg.c (make_blocks): Split statements with to-be
11699 abnormal SSA names on the lhs.
11701 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11703 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11704 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11705 * c-typeck.c (really_start_incremental_init): Likewise.
11706 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11707 (TARGET_INITIALIZER): Remove it.
11708 * target.h (struct target): Remove vector_opaque_p.
11709 * tree.c (build_opaque_vector_type): New.
11710 * tree.h (TYPE_VECTOR_OPAQUE): New.
11711 (build_opaque_vector_type): Declare.
11712 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11713 * config/rs6000/rs6000.c (build_opaque_vector_type,
11714 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11715 (rs6000_init_builtins): Use build_opaque_vector_type for
11716 opaque_V4SI_type_node.
11718 2009-04-15 Catherine Moore <clm@codesourcery.com>
11720 * debug.h (set_name): Declare.
11721 * dwarf2out.c (dwarf2out_set_name): Declare.
11722 (dwarf2_debug_hooks): Add set_name.
11723 (find_AT_string): New.
11724 (add_AT_string): Call find_AT_string.
11725 (dwarf2out_set_name): New.
11726 * cp/decl.c (grokdeclarator): Call set_name.
11727 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11728 * debug.c (do_nothing_debug_hooks): Likewise.
11729 * dbxout.c (dbx_debug_hooks): Likewise.
11730 * sdbout.c (sdb_debug_hooks): Likewise.
11732 2009-04-15 Michael Eager <eager@eagercon.com>
11734 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11735 reg for single-precision FPU.
11736 * config/rs6000/rs6000.md (movsi_internal1): Only for
11737 !TARGET_SINGLE_FPU.
11738 (movsi_internal1_single): New. Add pattern to move SI values to/from
11739 single-precision FP regs.
11741 2009-04-15 Richard Guenther <rguenther@suse.de>
11743 * omp-low.c (lower_rec_input_clauses): Build correct address
11745 (expand_omp_for_generic): Fix multiplication type.
11746 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11747 (generate_memset_zero): Fix types.
11748 * tree-profile.c (prepare_instrumented_value): Correctly
11751 2009-04-15 Ian Lance Taylor <iant@google.com>
11753 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11754 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11755 for -Wall and for -Wc++-compat.
11756 (c_common_post_options): For C++, set warn_enum_compare if not
11758 * c-tree.h (struct c_expr): Add field original_type.
11759 (build_external_ref): Update declaration.
11760 * c-parser.c (c_parser_braced_init): Set original_type.
11761 (c_parser_initelt): Likewise.
11762 (c_parser_expr_no_commas): Likewise.
11763 (c_parser_conditional_expression): Likewise.
11764 (c_parser_cast_expression): Likewise.
11765 (c_parser_unary_expression): Likewise. Pull setting of
11766 original_code to top of function.
11767 (c_parser_sizeof_expression): Set original_type.
11768 (c_parser_alignof_expression): Likewise.
11769 (c_parser_postfix_expression): Likewise. Pull setting of
11770 original_code to top of function.
11771 (c_parser_postfix_expression_after_paren_type): Set original_type.
11772 (c_parser_postfix_expression_after_primary): Likewise.
11773 (c_parser_expression): Likewise.
11774 * c-typeck.c (build_external_ref): Add type parameter. Change all
11776 (c_expr_sizeof_expr): Set original_type field.
11777 (parser_build_unary_op): Likewise.
11778 (parser_build_binary_op): Likewise. Optionally warn about
11779 comparisons of enums of different types.
11780 (digest_init): Set original_type field.
11781 (really_start_incremental_init): Likewise.
11782 (push_init_level, pop_init_level): Likewise.
11783 * doc/invoke.texi (Warning Options): -Wenum-compare now
11786 2009-04-15 Richard Guenther <rguenther@suse.de>
11788 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11789 out a necessary conversion.
11790 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11791 names we didn't value number.
11792 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11794 2009-04-15 Richard Guenther <rguenther@suse.de>
11796 PR tree-optimization/39764
11797 * tree-ssa-ccp.c (get_value): Canonicalize value with
11798 canonicalize_float_value.
11800 2009-04-15 Jan Hubicka <jh@suse.cz>
11802 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11803 Wrong version of patch.
11805 2009-04-15 Jan Hubicka <jh@suse.cz>
11807 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11809 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11811 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11812 our distinct integral and vector types.
11814 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11816 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11817 * init.c (build_vtbl_address): Remove call to assemble_external.
11819 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11821 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11822 output for other floating point modes.
11824 2009-04-14 Diego Novillo <dnovillo@google.com>
11826 * diagnostic.c (diagnostic_report_diagnostic): Do not
11827 warn about loaded plugins for DK_ERROR and DK_WARNING.
11828 * c-decl.c (declspecs_add_type): Move call to
11829 invoke_plugin_callbacks ...
11830 * c-parser.c (c_parser_declspecs): ... here.
11831 * plugin.c (dump_active_plugins): Tidy output.
11833 2009-04-14 Diego Novillo <dnovillo@google.com>
11834 Le-Chun Wu <lcwu@google.com>
11836 * configure.ac: Add --enable-plugin support.
11837 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11838 * Makefile.in (PLUGIN_H): Define.
11839 Export ENABLE_PLUGIN and GMPINC to site.exp.
11840 Add PLUGINLIBS to link command.
11841 Add/modify dependencies for plugin.o and files including plugin.h.
11843 * config.in: Regenerate.
11845 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11848 2009-04-14 Le-Chun Wu <lcwu@google.com>
11850 * tree-pass.h (register_one_dump_file): Add a prototype for
11851 register_one_dump_file.
11852 * toplev.c (compile_file): Call initialize_plugins.
11853 (do_compile): Call invoke_plugin_callbacks.
11854 (toplev_main): Call invoke_plugin_callbacks.
11855 * common.opt: Add -fplugin= and -fplugin-arg-.
11856 * gcc-plugin.h: New public header file for plugins to include.
11857 * plugin.c: New source file.
11858 * plugin.h: New internal header file.
11859 * passes.c (register_one_dump_file): Make it external.
11861 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11863 2009-04-14 Diego Novillo <dnovillo@google.com>
11865 * doc/plugins.texi: New.
11866 * doc/gccint.texi: Add reference to Plugins chapter.
11867 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11868 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11869 loaded plugins, if any.
11870 * timevar.def (TV_PLUGIN_INIT): Define.
11871 (TV_PLUGIN_RUN): Define.
11872 * plugin.c: Include timevar.h
11873 (plugins_active_p): New.
11874 (dump_active_plugins): New.
11875 (debug_active_plugins): New.
11877 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11879 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11881 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11883 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11885 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11886 the same as a minus without a shift.
11888 2009-04-14 Nick Clifton <nickc@redhat.com>
11890 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11891 comparisons with small integers will always produce a short
11894 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11897 2008-12-19 Diego Novillo <dnovillo@google.com>
11899 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11901 2009-04-14 Richard Guenther <rguenther@suse.de>
11903 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11905 (verify_gimple_assign_binary): Likewise. Handle shifts and
11907 (verify_gimple_phi): Print the mismatched argument position.
11908 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11910 (vect_update_init_of_dr): Likewise.
11911 * matrix-reorg.c (transform_access_sites): Do what the
11913 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11915 2009-04-13 Michael Eager <eager@eagercon.com>
11917 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11918 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11919 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11920 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11921 remove duplicate config
11923 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11925 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11926 file_name:line_number type locator of the call site.
11928 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11930 * genautomata.c: Put blank after comma.
11931 (automaton_decls): New.
11932 (struct unit_usage): Add comments to member next.
11933 (store_alt_unit_usage): Keep the list ordered.
11934 (unit_present_on_list_p, equal_alternatives_p): New.
11935 (check_regexp_units_distribution): Check units distribution
11936 correctness correctly.
11937 (main): Don't write automata if error is found. Return correct
11940 * config/m68k/cf.md (cfv4_ds): Remove.
11941 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11942 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11944 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11945 power4-load-ext, power4-store, power4-store-update,
11946 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11947 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11948 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11949 power4-sqrt, power4-isync): Modify reservation to make correct
11950 unit distribution to automata.
11952 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11953 power5-store-update, power5-two, power5-three, power5-lmul,
11954 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11956 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11958 * except.c (pass_set_nothrow_function_flags): Set name and add
11960 (set_nothrow_function_flags): Mention in the dump file when
11961 changing a function to nothrow.
11963 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11966 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11967 instead of unsigned long.
11969 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11971 * config/arm/arm.c (return_used_this_function): Remove.
11972 (arm_output_function_prologue): Remove use of
11973 return_used_this_function.
11974 (output_return_instruction): Replace use of
11975 return_used_this_function
11976 by cfun->machine->return_used_this_function.
11977 (arm_output_epilogue): Likewise.
11978 (arm_output_function_epilogue): Likewise.
11979 (thumb_unexpanded_epilogue): Likewise.
11980 * config/arm/arm.h (struct machine_function):
11981 New member return_used_this_function.
11983 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11985 * doc/install.texi: Correct description of default directory for
11986 --with-gxx-include-dir.
11988 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11990 * fold-const.c (build_range_check): Properly deal with enumeral and
11991 boolean base types.
11993 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11995 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11996 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11997 * params.h (MAX_GCSE_PASSES): Remove.
11998 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11999 in sequence. Remove ability to run multiple passes.
12000 (bypass_jumps): Report run as third CPROP pass.
12002 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12004 PR middle-end/39651
12005 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12006 when deciding whether the whole SEQUENCE can throw.
12008 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12011 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12012 offseted label references.
12014 2009-04-11 Jan Hubicka <jh@suse.cz>
12016 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12018 2009-04-11 Richard Guenther <rguenther@suse.de>
12020 PR middle-end/39732
12021 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12022 return variables as TREE_ADDRESSABLE.
12024 2009-04-11 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/39713
12027 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12028 reference trees have SSA_NAME operands.
12030 2009-04-11 Richard Guenther <rguenther@suse.de>
12033 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12034 address expressions.
12036 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12038 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12039 match changes in Cygwin 1.7
12040 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12041 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12043 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12045 PR tree-optimization/39701
12046 * doc/invoke.texi (Optimization Options): Document change in
12047 meaning and initialization of -fdelete-null-pointer-checks.
12049 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12051 PR middle-end/39701
12052 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12054 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12057 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12059 2009-04-10 Chao-ying Fu <fu@mips.com>
12061 * doc/tm.texi (Instruction Output): Document
12062 TARGET_ASM_FINAL_POSTSCAN_INSN.
12063 * target.h (final_postscan_insn): New field in asm_out.
12064 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12065 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12066 * final.c (final_scan_insn): Call
12067 targetm.asm_out.final_postscan_insn after outputting
12068 an asm macro and a normal instruction.
12070 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12071 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12072 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12073 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12074 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12076 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12078 PR middle-end/39701
12079 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12080 variables as non-NULL even with -fdelete-null-pointer-checks.
12082 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12084 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12086 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12089 * config/i386/i386.c (classify_argument): Handle SCmode with
12090 (bit_offset % 64) != 0.
12092 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12094 * doc/invoke.texi (Optimize Options): Add cross-reference to
12095 -Q --help=optimizers examples.
12097 2009-04-10 Ben Elliston <bje@au.ibm.com>
12100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12101 regalign for the reg == fpr and TDmode case.
12103 2009-04-09 David Ayers <ayers@fsfe.org>
12106 * objc/objc-act.c (warn_with_method): Remove helper function.
12107 (check_duplicates): Call warning and inform directly.
12108 (really_start_method): Likewise.
12110 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12112 * expmed.c (expand_divmod): Always use a comparison for a division
12113 by a large unsigned integer.
12115 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12116 for things others than variables or functions as nonzero.
12118 2009-04-09 Nick Clifton <nickc@redhat.com>
12120 * unwind-compat.c: Change copyright header to refer to version
12121 3 of the GNU General Public License with version 3.1 of the
12122 GCC Runtime Library Exception and to point readers at the
12123 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12124 * config/alpha/crtfastmath.c: Likewise.
12125 * config/alpha/linux-unwind.h: Likewise.
12126 * config/alpha/qrnnd.asm: Likewise.
12127 * config/alpha/vms-crt0-64.c: Likewise.
12128 * config/alpha/vms-crt0.c: Likewise.
12129 * config/alpha/vms-dwarf2.asm: Likewise.
12130 * config/alpha/vms-dwarf2eh.asm: Likewise.
12131 * config/alpha/vms-psxcrt0-64.c: Likewise.
12132 * config/alpha/vms-psxcrt0.c: Likewise.
12133 * config/alpha/vms_tramp.asm: Likewise.
12134 * config/arc/initfini.c: Likewise.
12135 * config/arc/lib1funcs.asm: Likewise.
12136 * config/arm/bpabi-v6m.S: Likewise.
12137 * config/arm/bpabi.S: Likewise.
12138 * config/arm/bpabi.c: Likewise.
12139 * config/arm/crti.asm: Likewise.
12140 * config/arm/crtn.asm: Likewise.
12141 * config/arm/ieee754-df.S: Likewise.
12142 * config/arm/ieee754-sf.S: Likewise.
12143 * config/arm/lib1funcs.asm: Likewise.
12144 * config/arm/libunwind.S: Likewise.
12145 * config/arm/linux-atomic.c: Likewise.
12146 * config/arm/mmintrin.h: Likewise.
12147 * config/arm/pr-support.c: Likewise.
12148 * config/arm/unaligned-funcs.c: Likewise.
12149 * config/arm/unwind-arm.c: Likewise.
12150 * config/arm/unwind-arm.h: Likewise.
12151 * config/avr/libgcc.S: Likewise.
12152 * config/bfin/crti.s: Likewise.
12153 * config/bfin/crtlibid.s: Likewise.
12154 * config/bfin/crtn.s: Likewise.
12155 * config/bfin/lib1funcs.asm: Likewise.
12156 * config/bfin/linux-unwind.h: Likewise.
12157 * config/cris/arit.c: Likewise.
12158 * config/cris/cris_abi_symbol.c: Likewise.
12159 * config/darwin-64.c: Likewise.
12160 * config/darwin-crt2.c: Likewise.
12161 * config/darwin-crt3.c: Likewise.
12162 * config/darwin.h: Likewise.
12163 * config/dbxelf.h: Likewise.
12164 * config/dfp-bit.c: Likewise.
12165 * config/dfp-bit.h: Likewise.
12166 * config/elfos.h: Likewise.
12167 * config/fixed-bit.c: Likewise.
12168 * config/fixed-bit.h: Likewise.
12169 * config/fp-bit.c: Likewise.
12170 * config/fp-bit.h: Likewise.
12171 * config/fr30/crti.asm: Likewise.
12172 * config/fr30/crtn.asm: Likewise.
12173 * config/fr30/lib1funcs.asm: Likewise.
12174 * config/freebsd-spec.h: Likewise.
12175 * config/frv/cmovd.c: Likewise.
12176 * config/frv/cmovh.c: Likewise.
12177 * config/frv/cmovw.c: Likewise.
12178 * config/frv/frvbegin.c: Likewise.
12179 * config/frv/frvend.c: Likewise.
12180 * config/frv/lib1funcs.asm: Likewise.
12181 * config/glibc-stdint.h: Likewise.
12182 * config/h8300/clzhi2.c: Likewise.
12183 * config/h8300/crti.asm: Likewise.
12184 * config/h8300/crtn.asm: Likewise.
12185 * config/h8300/ctzhi2.c: Likewise.
12186 * config/h8300/fixunssfsi.c: Likewise.
12187 * config/h8300/lib1funcs.asm: Likewise.
12188 * config/h8300/parityhi2.c: Likewise.
12189 * config/h8300/popcounthi2.c: Likewise.
12190 * config/i386/ammintrin.h: Likewise.
12191 * config/i386/att.h: Likewise.
12192 * config/i386/avxintrin.h: Likewise.
12193 * config/i386/biarch64.h: Likewise.
12194 * config/i386/bmmintrin.h: Likewise.
12195 * config/i386/cpuid.h: Likewise.
12196 * config/i386/cross-stdarg.h: Likewise.
12197 * config/i386/crtfastmath.c: Likewise.
12198 * config/i386/crtprec.c: Likewise.
12199 * config/i386/cygming-crtbegin.c: Likewise.
12200 * config/i386/cygming-crtend.c: Likewise.
12201 * config/i386/cygwin.asm: Likewise.
12202 * config/i386/emmintrin.h: Likewise.
12203 * config/i386/gmm_malloc.h: Likewise.
12204 * config/i386/gthr-win32.c: Likewise.
12205 * config/i386/i386.h: Likewise.
12206 * config/i386/immintrin.h: Likewise.
12207 * config/i386/linux-unwind.h: Likewise.
12208 * config/i386/linux64.h: Likewise.
12209 * config/i386/mm3dnow.h: Likewise.
12210 * config/i386/mmintrin-common.h: Likewise.
12211 * config/i386/mmintrin.h: Likewise.
12212 * config/i386/nmmintrin.h: Likewise.
12213 * config/i386/pmm_malloc.h: Likewise.
12214 * config/i386/pmmintrin.h: Likewise.
12215 * config/i386/smmintrin.h: Likewise.
12216 * config/i386/sol2-c1.asm: Likewise.
12217 * config/i386/sol2-ci.asm: Likewise.
12218 * config/i386/sol2-cn.asm: Likewise.
12219 * config/i386/sol2-gc1.asm: Likewise.
12220 * config/i386/tmmintrin.h: Likewise.
12221 * config/i386/unix.h: Likewise.
12222 * config/i386/w32-unwind.h: Likewise.
12223 * config/i386/wmmintrin.h: Likewise.
12224 * config/i386/x86-64.h: Likewise.
12225 * config/i386/x86intrin.h: Likewise.
12226 * config/i386/xmmintrin.h: Likewise.
12227 * config/ia64/crtbegin.asm: Likewise.
12228 * config/ia64/crtend.asm: Likewise.
12229 * config/ia64/crtfastmath.c: Likewise.
12230 * config/ia64/crti.asm: Likewise.
12231 * config/ia64/crtn.asm: Likewise.
12232 * config/ia64/fde-glibc.c: Likewise.
12233 * config/ia64/lib1funcs.asm: Likewise.
12234 * config/ia64/linux-unwind.h: Likewise.
12235 * config/ia64/quadlib.c: Likewise.
12236 * config/ia64/unwind-ia64.c: Likewise.
12237 * config/linux.h: Likewise.
12238 * config/m32c/m32c-lib1.S: Likewise.
12239 * config/m32c/m32c-lib2-trapv.c: Likewise.
12240 * config/m32c/m32c-lib2.c: Likewise.
12241 * config/m32r/initfini.c: Likewise.
12242 * config/m68hc11/larith.asm: Likewise.
12243 * config/m68hc11/m68hc11-crt0.S: Likewise.
12244 * config/m68k/cf.md: Likewise.
12245 * config/m68k/crti.s: Likewise.
12246 * config/m68k/crtn.s: Likewise.
12247 * config/m68k/lb1sf68.asm: Likewise.
12248 * config/m68k/linux-unwind.h: Likewise.
12249 * config/mcore/crti.asm: Likewise.
12250 * config/mcore/crtn.asm: Likewise.
12251 * config/mcore/lib1.asm: Likewise.
12252 * config/mips/linux-unwind.h: Likewise.
12253 * config/mips/loongson.h: Likewise.
12254 * config/mips/mips16.S: Likewise.
12255 * config/mmix/crti.asm: Likewise.
12256 * config/mmix/crtn.asm: Likewise.
12257 * config/pa/fptr.c: Likewise.
12258 * config/pa/hpux-unwind.h: Likewise.
12259 * config/pa/lib2funcs.asm: Likewise.
12260 * config/pa/linux-atomic.c: Likewise.
12261 * config/pa/linux-unwind.h: Likewise.
12262 * config/pa/milli64.S: Likewise.
12263 * config/pa/quadlib.c: Likewise.
12264 * config/pa/stublib.c: Likewise.
12265 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12266 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12267 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12268 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12269 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12270 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12271 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12272 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12273 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12274 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12275 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12276 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12277 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12278 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12279 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12280 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12281 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12282 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12283 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12284 * config/rs6000/750cl.h: Likewise.
12285 * config/rs6000/altivec.h: Likewise.
12286 * config/rs6000/biarch64.h: Likewise.
12287 * config/rs6000/crtresfpr.asm: Likewise.
12288 * config/rs6000/crtresgpr.asm: Likewise.
12289 * config/rs6000/crtresxfpr.asm: Likewise.
12290 * config/rs6000/crtresxgpr.asm: Likewise.
12291 * config/rs6000/crtsavfpr.asm: Likewise.
12292 * config/rs6000/crtsavgpr.asm: Likewise.
12293 * config/rs6000/darwin-asm.h: Likewise.
12294 * config/rs6000/darwin-fallback.c: Likewise.
12295 * config/rs6000/darwin-fpsave.asm: Likewise.
12296 * config/rs6000/darwin-ldouble.c: Likewise.
12297 * config/rs6000/darwin-tramp.asm: Likewise.
12298 * config/rs6000/darwin-unwind.h: Likewise.
12299 * config/rs6000/darwin-vecsave.asm: Likewise.
12300 * config/rs6000/darwin-world.asm: Likewise.
12301 * config/rs6000/e500crtres32gpr.asm: Likewise.
12302 * config/rs6000/e500crtres64gpr.asm: Likewise.
12303 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12304 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12305 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12306 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12307 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12308 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12309 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12310 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12311 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12312 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12313 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12314 * config/rs6000/eabi-ci.asm: Likewise.
12315 * config/rs6000/eabi-cn.asm: Likewise.
12316 * config/rs6000/eabi.asm: Likewise.
12317 * config/rs6000/linux-unwind.h: Likewise.
12318 * config/rs6000/linux64.h: Likewise.
12319 * config/rs6000/paired.h: Likewise.
12320 * config/rs6000/paired.md: Likewise.
12321 * config/rs6000/ppc64-fp.c: Likewise.
12322 * config/rs6000/ppu_intrinsics.h: Likewise.
12323 * config/rs6000/rs6000.h: Likewise.
12324 * config/rs6000/si2vmx.h: Likewise.
12325 * config/rs6000/sol-ci.asm: Likewise.
12326 * config/rs6000/sol-cn.asm: Likewise.
12327 * config/rs6000/spe.h: Likewise.
12328 * config/rs6000/spu2vmx.h: Likewise.
12329 * config/rs6000/sysv4.h: Likewise.
12330 * config/rs6000/tramp.asm: Likewise.
12331 * config/rs6000/vec_types.h: Likewise.
12332 * config/s390/linux-unwind.h: Likewise.
12333 * config/s390/tpf-unwind.h: Likewise.
12334 * config/score/crti.asm: Likewise.
12335 * config/score/crtn.asm: Likewise.
12336 * config/sh/crt1.asm: Likewise.
12337 * config/sh/crti.asm: Likewise.
12338 * config/sh/crtn.asm: Likewise.
12339 * config/sh/divtab-sh4-300.c: Likewise.
12340 * config/sh/divtab-sh4.c: Likewise.
12341 * config/sh/divtab.c: Likewise.
12342 * config/sh/lib1funcs-4-300.asm: Likewise.
12343 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12344 * config/sh/lib1funcs.asm: Likewise.
12345 * config/sh/lib1funcs.h: Likewise.
12346 * config/sh/linux-atomic.asm: Likewise.
12347 * config/sh/linux-unwind.h: Likewise.
12348 * config/sh/shmedia.h: Likewise.
12349 * config/sh/sshmedia.h: Likewise.
12350 * config/sh/ushmedia.h: Likewise.
12351 * config/sparc/crtfastmath.c: Likewise.
12352 * config/sparc/linux-unwind.h: Likewise.
12353 * config/sparc/sol2-c1.asm: Likewise.
12354 * config/sparc/sol2-ci.asm: Likewise.
12355 * config/sparc/sol2-cn.asm: Likewise.
12356 * config/spu/divmodti4.c: Likewise.
12357 * config/spu/divv2df3.c: Likewise.
12358 * config/spu/float_disf.c: Likewise.
12359 * config/spu/float_unsdidf.c: Likewise.
12360 * config/spu/float_unsdisf.c: Likewise.
12361 * config/spu/float_unssidf.c: Likewise.
12362 * config/spu/mfc_multi_tag_release.c: Likewise.
12363 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12364 * config/spu/mfc_tag_release.c: Likewise.
12365 * config/spu/mfc_tag_reserve.c: Likewise.
12366 * config/spu/mfc_tag_table.c: Likewise.
12367 * config/spu/multi3.c: Likewise.
12368 * config/spu/spu_internals.h: Likewise.
12369 * config/spu/spu_intrinsics.h: Likewise.
12370 * config/spu/spu_mfcio.h: Likewise.
12371 * config/spu/vec_types.h: Likewise.
12372 * config/spu/vmx2spu.h: Likewise.
12373 * config/stormy16/stormy16-lib2.c: Likewise.
12374 * config/svr4.h: Likewise.
12375 * config/sync.c: Likewise.
12376 * config/v850/lib1funcs.asm: Likewise.
12377 * config/vxlib-tls.c: Likewise.
12378 * config/vxlib.c: Likewise.
12379 * config/vxworks-dummy.h: Likewise.
12380 * config/xtensa/crti.asm: Likewise.
12381 * config/xtensa/crtn.asm: Likewise.
12382 * config/xtensa/ieee754-df.S: Likewise.
12383 * config/xtensa/ieee754-sf.S: Likewise.
12384 * config/xtensa/lib1funcs.asm: Likewise.
12385 * config/xtensa/lib2funcs.S: Likewise.
12386 * config/xtensa/linux-unwind.h: Likewise.
12387 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12388 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12389 * coretypes.h: Likewise.
12390 * crtstuff.c: Likewise.
12391 * defaults.h: Likewise.
12392 * dwarf2.h: Likewise.
12393 * emutls.c: Likewise.
12394 * gbl-ctors.h: Likewise.
12395 * gcov-io.h: Likewise.
12396 * ginclude/float.h: Likewise.
12397 * ginclude/iso646.h: Likewise.
12398 * ginclude/stdarg.h: Likewise.
12399 * ginclude/stdbool.h: Likewise.
12400 * ginclude/stddef.h: Likewise.
12401 * ginclude/stdfix.h: Likewise.
12402 * ginclude/stdint-gcc.h: Likewise.
12403 * ginclude/tgmath.h: Likewise.
12404 * gthr-aix.h: Likewise.
12405 * gthr-dce.h: Likewise.
12406 * gthr-gnat.c: Likewise.
12407 * gthr-gnat.h: Likewise.
12408 * gthr-lynx.h: Likewise.
12409 * gthr-mipssde.h: Likewise.
12410 * gthr-nks.h: Likewise.
12411 * gthr-posix.c: Likewise.
12412 * gthr-posix.h: Likewise.
12413 * gthr-posix95.h: Likewise.
12414 * gthr-rtems.h: Likewise.
12415 * gthr-single.h: Likewise.
12416 * gthr-solaris.h: Likewise.
12417 * gthr-tpf.h: Likewise.
12418 * gthr-vxworks.h: Likewise.
12419 * gthr-win32.h: Likewise.
12420 * gthr.h: Likewise.
12421 * libgcc2.c: Likewise.
12422 * libgcc2.h: Likewise.
12423 * libgcov.c: Likewise.
12424 * tsystem.h: Likewise.
12425 * typeclass.h: Likewise.
12426 * unwind-c.c: Likewise.
12427 * unwind-compat.h: Likewise.
12428 * unwind-dw2-fde-compat.c: Likewise.
12429 * unwind-dw2-fde-darwin.c: Likewise.
12430 * unwind-dw2-fde-glibc.c: Likewise.
12431 * unwind-dw2-fde.c: Likewise.
12432 * unwind-dw2-fde.h: Likewise.
12433 * unwind-dw2.c: Likewise.
12434 * unwind-dw2.h: Likewise.
12435 * unwind-generic.h: Likewise.
12436 * unwind-pe.h: Likewise.
12437 * unwind-sjlj.c: Likewise.
12438 * unwind.inc: Likewise.
12439 * config/arm/neon-gen.ml: Change generated copyright header to
12440 refer to version 3 of the GNU General Public License with
12441 version 3.1 of the GCC Runtime Library Exception and to point
12442 readers at the COPYING3 and COPYING3.RUNTIME files and the
12443 FSF's license web page.
12444 * config/arm/arm_neon.h: Regenerate.
12446 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12448 * config/cris/cris.md: Change copyright header to refer to version
12449 3 of the GNU General Public License.
12450 * doc/install.texi2html: Change copyright header to refer to version
12451 3 of the GNU General Public License and to point readers at the
12452 COPYING3 file and the FSF's license web page.
12453 * config/vax/linux.h: Likewise.
12455 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12457 * config/i386/i386.md (cmpcc): New.
12458 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12459 (sync_compare_and_swap_cc*): Delete.
12461 * config/s390/s390.c (s390_compare_emitted): Remove.
12462 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12463 s390_compare_emitted used to be handled. Assert that modes match.
12464 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12465 refer to sync_compare_and_swap_ccsi.
12466 * config/s390/s390.h (s390_compare_emitted): Remove.
12467 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12468 instead of s390_compare_emitted.
12469 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12470 instead of s390_compare_emitted.
12471 * config/s390/s390.md (cmpcc): New.
12472 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12473 CC_REGNUM, do not pretend it's set.
12474 (sync_compare_and_swap_cc*): Delete.
12475 * config/s390/predicates.md (cc_reg_operand): New.
12477 * expr.c (sync_compare_and_swap_cc): Delete.
12478 * optabs.h (sync_compare_and_swap_cc): Delete.
12479 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12480 is being used with can_compare_p.
12481 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12482 (find_cc_set): New.
12483 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12484 look for a MODE_CC set instead. Use emit_store_flag.
12485 (expand_compare_and_swap_loop): Likewise, with some additional
12486 complication to avoid a force_reg when useless. Use
12487 emit_cmp_and_jump_insns.
12488 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12489 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12490 sync_compare_and_swap documentation.
12492 2009-04-09 Jan Hubicka <jh@suse.cz>
12494 * except.c (find_prev_try): Break out from ....
12495 (duplicate_eh_regions): ... here; properly update prev_try pointers
12496 when duplication part of tree.
12497 (dump_eh_tree): Improve dumping.
12498 (verify_eh_region): New.
12499 (verify_eh_tree): Use it.
12501 2009-04-06 Richard Guenther <rguenther@suse.de>
12503 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12504 &ARRAY addresses by adjusting their types and prepending
12506 * tree-cfg.c (verify_gimple_assign_single): Verify that
12507 addresses are correct.
12509 2009-04-09 Richard Guenther <rguenther@suse.de>
12511 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12512 indices into an array reference if possible.
12513 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12514 Fold POINTER_PLUS_EXPR statements with invariant address.
12516 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12519 * config.gcc (powerpc64-*-linux*): Always build biarch.
12521 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12524 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12525 it and pedwarn if this results in an INTEGER_CST.
12527 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12529 * doc/install.texi: Update minimum GMP version. Remove obsolete
12530 text in MPFR section.
12532 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12534 * dwarf2out.c (class_scope_p): New static inline.
12535 (class_or_namespace_scope_p): Use it.
12536 (gen_variable_die): Use DW_TAG_member tag for static data member
12537 declarations instead of DW_TAG_variable.
12539 PR middle-end/39573
12540 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12543 2009-04-08 Richard Guenther <rguenther@suse.de>
12545 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12546 valueize random data.
12548 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12550 * config.gcc (aix tm_file): Add aix-stdint.h.
12551 (aix tm clause use_gcc_stdint): Set to wrap.
12552 * config/rs6000/aix-stdint.h: New file.
12554 2009-04-08 Richard Guenther <rguenther@suse.de>
12556 PR middle-end/36291
12557 * tree-dfa.c (add_referenced_var): Do not recurse into
12558 global initializers.
12559 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12561 (fold_const_aggregate_ref): Likewise.
12563 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12565 * recog.c (ordered_comparison_operator): New.
12566 * gensupport.c (std_preds): Add it.
12567 * doc/md.texi (Machine-Independent Predicates): Document it.
12569 2009-04-08 Jan Hubicka <jh@suse.cz>
12571 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12572 * function.h (rtl_eh): Remove exception_handler_label_map.
12573 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12574 remove_exception_handler_label, for_each_eh_label_1): Remove.
12575 (rtl_remove_unreachable_regions): Remove.
12576 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12577 (find_exception_handler_labels): Don't build the hashtable.
12578 (maybe_remove_eh_handler): Remove.
12579 (for_each_eh_label): Rewrite to walk the tree.
12580 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12581 * except.h (maybe_remove_eh_handler): Remove.
12582 * passes.c (init_optimization_passes): Schedule second EH cleanup
12584 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12585 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12587 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12589 * genoutput.c (validate_optab_operands): New.
12590 (gen_insn, gen_expand): Call it.
12592 * genflags.c (gen_insn): Detect misused iterators.
12593 (main): Pass line_no to gen_insn, exit with status 1 on error.
12595 * genextract.c (line_no): Make global.
12596 (VEC_safe_set_locstr): Change assertion to error message.
12597 (main): Exit with status 1 on error.
12599 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12603 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12604 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12605 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12606 * c-convert.c (convert): Do not call fold on results of conversion
12607 functions when the result is a C_MAYBE_CONST_EXPR.
12608 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12609 of __builtin_choose_expr.
12610 * c-typeck.c (remove_c_maybe_const_expr): New.
12611 (build_unary_op, build_conditional_expr, build_compound_expr,
12612 build_binary_op, c_objc_common_truthvalue_conversion): Call
12613 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12616 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12618 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12619 CODE to produce a new one. Add a prototype to use fold_convert_const
12621 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12624 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12625 mix declarations and code.
12627 2009-04-08 Ben Elliston <bje@au.ibm.com>
12629 * gcc.c: Replace `CC' with `GCC' throughout.
12631 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12633 * doc/invoke.texi: Document Atom support.
12635 2009-04-07 Jason Merrill <jason@redhat.com>
12638 * c-common.h, c-common.c: Add flag_pretty_templates.
12639 * c-opts.c (c_common_handle_option): Set it.
12640 * c.opt: Add -fno-pretty-templates.
12641 * doc/invoke.texi (C++ Dialect Options): Likewise.
12643 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12645 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12646 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12647 (ia64_expand_builtin): Likewise.
12649 2009-04-07 Martin Jambor <mjambor@suse.cz>
12651 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12652 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12653 ADDR_EXPRS are include too.
12655 2009-04-07 Richard Guenther <rguenther@suse.de>
12657 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12658 decls are only used if passes as parameters or if they are
12659 local statics and the call is not to a builtin.
12660 (call_may_clobber_ref_p_1): Likewise.
12662 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12664 * expr.c (do_store_flag): Remove last argument. Simplify code
12665 to avoid duplication of tests already done by can_compare_p.
12666 (expand_expr_real_1): Adjust caller.
12668 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12670 * optabs.c (can_compare_p): Test the predicate of a
12671 cbranch and cstore pattern.
12673 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12675 * expr.c (convert_move): Use emit_store_flag instead of
12678 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12680 * config/i386/i386.c (ix86_compare_emitted): Remove.
12681 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12682 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12683 * config/i386/i386.h (ix86_compare_emitted): Remove.
12684 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12685 instead of ix86_compare_emitted.
12686 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12688 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12690 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12691 Add t-sysroot-suffix to tmake_file.
12692 * config/print-sysroot-suffix.sh: New file.
12693 * config/t-sysroot-suffix: New file.
12695 2009-04-07 Ben Elliston <bje@au.ibm.com>
12697 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12698 as the latter produces a warning when the target does not support
12701 2009-04-07 Ben Elliston <bje@au.ibm.com>
12703 * dfp.c: Replace type punning assignments with memcpy throughout.
12704 * Makefile.in (dfp.o-warn): Remove.
12706 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12709 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12710 Include soft-fp/t-softfp after rs6000/t-linux64.
12712 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12714 * stor-layout.c (set_sizetype): Use the full precision of their
12715 machine mode for bitsize types.
12717 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12719 * config/i386/i386.md: Revert 2 accidental checkins.
12721 2009-04-06 Joey Ye <joey.ye@intel.com>
12722 Xuepeng Guo <xuepeng.guo@intel.com>
12723 H.J. Lu <hongjiu.lu@intel.com>
12725 Atom pipeline model, tuning and insn selection.
12726 * config.gcc (atom): Add atom config options and target.
12728 * config/i386/atom.md: New.
12730 * config/i386/i386.c (atom_cost): New cost.
12731 (m_ATOM): New macro flag.
12732 (initial_ix86_tune_features): Set m_ATOM.
12733 (x86_accumulate_outgoing_args): Likewise.
12734 (x86_arch_always_fancy_math_387): Likewise.
12735 (processor_target): Add Atom cost.
12736 (cpu_names): Add Atom cpu name.
12737 (override_options): Set Atom ISA.
12738 (ix86_issue_rate): New case PROCESSOR_ATOM.
12739 (ix86_adjust_cost): Likewise.
12741 * config/i386/i386.h (TARGET_ATOM): New target macro.
12742 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12743 (TARGET_OPT_AGU): New target option.
12744 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12745 (processor_type): Add PROCESSOR_ATOM.
12747 * config/i386/i386.md (cpu): Add new value "atom".
12748 (use_carry, movu): New attr.
12749 (atom.md): Include atom.md.
12750 (adddi3_carry_rex64): Set attr "use_carry".
12751 (addqi3_carry): Likewise.
12752 (addhi3_carry): Likewise.
12753 (addsi3_carry): Likewise.
12754 (*addsi3_carry_zext): Likewise.
12755 (subdi3_carry_rex64): Likewise.
12756 (subqi3_carry): Likewise.
12757 (subhi3_carry): Likewise.
12758 (subsi3_carry): Likewise.
12759 (x86_movdicc_0_m1_rex64): Likewise.
12760 (*x86_movdicc_0_m1_se): Likewise.
12761 (x86_movsicc_0_m1): Likewise.
12762 (*x86_movsicc_0_m1_se): Likewise.
12763 (*adddi_1_rex64): Emit add insn as much as possible.
12764 (*addsi_1): Likewise.
12765 (return_internal): Set atom_unit.
12766 (return_internal_long): Likewise.
12767 (return_pop_internal): Likewise.
12768 (*rcpsf2_sse): Set atom_sse_attr attr.
12769 (*qrt<mode>2_sse): Likewise.
12770 (*prefetch_sse): Likewise.
12772 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12774 (ix86_target_macros_internal): Likewise.
12776 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12777 (*prefetch_sse_rex): Likewise.
12778 (sse_rcpv4sf2): Likewise.
12779 (sse_vmrcpv4sf2): Likewise.
12780 (sse_sqrtv4sf2): Likewise.
12781 (<sse>_vmsqrt<mode>2): Likewise.
12782 (sse_ldmxcsr): Likewise.
12783 (sse_stmxcsr): Likewise.
12784 (*sse_sfence): Likewise.
12785 (sse2_clflush): Likewise.
12786 (*sse2_mfence): Likewise.
12787 (*sse2_lfence): Likewise.
12788 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12789 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12790 (avx_movdqu<avxmodesuffix>): Likewise.
12791 (avx_lddqu<avxmodesuffix>): Likewise.
12792 (sse2_movntv2di): Change attr "type" to "ssemov".
12793 (sse2_movntsi): Likewise.
12794 (rsqrtv8sf2): Change attr "type" to "sseadd".
12795 (sse3_addsubv2df3): Set attr "atom_unit".
12796 (sse3_h<plusminus_insn>v4sf3): Likewise.
12797 (*sse2_pmaddwd): Likewise.
12798 (*vec_extractv2di_1_rex64): Likewise.
12799 (*vec_extractv2di_1_avx): Likewise.
12800 (sse2_psadbw): Likewise.
12801 (ssse3_phaddwv8hi3): Likewise.
12802 (ssse3_phaddwv4hi3): Likewise.
12803 (ssse3_phadddv4si3): Likewise.
12804 (ssse3_phadddv2si3): Likewise.
12805 (ssse3_phaddswv8hi3): Likewise.
12806 (ssse3_phaddswv4hi3): Likewise.
12807 (ssse3_phsubwv8hi3): Likewise.
12808 (ssse3_phsubwv4hi3): Likewise.
12809 (ssse3_phsubdv4si3): Likewise.
12810 (ssse3_phsubdv2si3): Likewise.
12811 (ssse3_phsubswv8hi3): Likewise.
12812 (ssse3_phsubswv4hi3): Likewise.
12813 (ssse3_pmaddubsw128): Likewise.
12814 (sse3_pmaddubsw: Likewise.
12815 (ssse3_palignrti): Likewise.
12816 (ssse3_palignrdi): Likewise.
12818 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12820 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12822 2009-04-06 Richard Guenther <rguenther@suse.de>
12824 PR tree-optimization/28868
12825 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12826 of which PHI results we inserted.
12827 (insert_into_preds_of_block): Record inserted PHIs.
12828 (eliminate): Eliminate redundant PHI nodes.
12829 (init_pre): Init inserted_phi_names.
12831 2009-04-06 Richard Guenther <rguenther@suse.de>
12833 PR tree-optimization/39643
12834 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12835 IMAGPART_EXPRs of complex constants.
12836 (execute_fold_all_builtins): If we folded a call queue
12837 TODO_update_address_taken.
12839 2009-04-06 Jan Hubicka <jh@suse.cz>
12841 PR middle-end/39659
12842 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12845 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12847 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12849 (ic_invalidate_array): Likewise.
12851 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12853 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12854 alignment for library calls.
12856 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12858 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12859 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12860 * config/i386/mingw-stdint.h: New file.
12862 2009-04-05 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/39648
12865 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12866 our &A vs. &A[0] IL deficiencies.
12868 2009-04-04 Jan Hubicka <jh@suse.cz>
12870 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12871 removed toplevel regions.
12872 (sjlj_mark_call_sites): Likewise.
12874 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12876 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12877 (cygwin tm clause use_gcc_stdint): Set to wrap.
12878 * config/i386/cygwin-stdint.h: New file.
12880 2009-04-04 Richard Guenther <rguenther@suse.de>
12882 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12883 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12884 single-argument PHIs if we are in loop-closed SSA form.
12885 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12886 for the pre-condition.
12887 (slpeel_tree_peel_loop_to_edge): Likewise.
12888 (vect_build_loop_niters): Take an optional sequence to append stmts.
12889 (vect_generate_tmps_on_preheader): Likewise.
12890 (vect_do_peeling_for_loop_bound): Take extra guards for the
12892 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12893 the cost model check.
12894 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12895 guards if we are going to peel. Do not apply versioning in that case.
12896 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12897 (vect_do_peeling_for_loop_bound): Likewise.
12898 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12899 loop bound only record extra pre-conditions, do not apply loop
12902 2009-04-04 Richard Guenther <rguenther@suse.de>
12904 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12907 2009-04-04 Jan Hubicka <jh@suse.cz>
12909 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12910 last_basic_block for size of bb->index indexed array.
12911 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12912 compute_out, link_btr_uses, build_btr_def_use_webs,
12913 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12915 2009-04-04 Jan Hubicka <jh@suse.cz>
12917 * except.c (remove_eh_handler_and_replace): Break out from ...
12918 (remove_eh_handler): ... here.
12919 (bring_to_root): New function.
12920 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12921 handled ones, bring others to root of tree.
12923 2009-04-04 Jan Hubicka <jh@suse.cz>
12925 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12926 (all_phis_safe_to_merge): New function.
12927 (update_info): New structure.
12928 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12929 (cleanup_empty_eh): Update SSA if possible.
12931 2009-04-04 Richard Guenther <rguenther@suse.de>
12933 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12934 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12935 (append_vuse): Likewise.
12937 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12939 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12940 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12941 instead of REG_UNSAVED for DW_CFA_undefined.
12942 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12943 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12946 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12949 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12950 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12951 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12953 2009-04-04 Richard Guenther <rguenther@suse.de>
12955 PR tree-optimization/8781
12956 PR tree-optimization/37892
12957 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12958 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12959 (valueize_refs): Call it for *& valueizations.
12960 (shared_reference_ops_from_ref): Rename to ...
12961 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12962 (shared_reference_ops_from_call): Rename to ...
12963 (valueize_shared_reference_ops_from_call): ... this and valueize.
12964 (vn_reference_lookup): Update.
12965 (visit_reference_op_call): Likewise.
12966 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12967 (eliminate): Value-replace the call address in call statements.
12969 2009-04-04 Richard Guenther <rguenther@suse.de>
12971 PR tree-optimization/39636
12972 * tree-ssa-forwprop.c
12973 (forward_propagate_addr_into_variable_array_index): Check for
12974 GIMPLE_ASSIGN before accessing the rhs code.
12976 2009-04-03 Jason Merrill <jason@redhat.com>
12978 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12980 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12982 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12983 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12984 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12985 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12986 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12987 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12988 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12989 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12990 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12991 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12992 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12993 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12994 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12995 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12996 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12997 Use fr_reg_or_fp01_operand instead of fr_register_operand
12999 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13000 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13001 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13003 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13005 PR rtl-optimization/39607
13006 PR rtl-optimization/39631
13010 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13011 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13012 instead of DF_LR_OUT.
13013 * ira-lives.c (process_bb_node_lives): Ditto.
13014 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13015 instead of DF_LR_{OUT,IN}.
13016 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13017 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13019 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13021 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13022 (execute_lower_omp): Always run but take the short way out if -fopenmp
13024 (gate_lower_omp): Remove, forcing the pass manager to always run the
13025 pass and always set PROP_gimple_lomp.
13026 (pass_lower_omp): Remove gate function.
13027 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13028 PROP_trees. Instead, require it.
13029 * ipa-cp.c (pass_ipa_cp): Likewise.
13030 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13031 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13032 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13033 and PROP_gimple_leh.
13035 2009-04-03 Richard Guenther <rguenther@suse.de>
13037 PR middle-end/13146
13038 PR tree-optimization/23940
13039 PR tree-optimization/33237
13040 PR middle-end/33974
13041 PR middle-end/34093
13042 PR tree-optimization/36201
13043 PR tree-optimization/36230
13044 PR tree-optimization/38049
13045 PR tree-optimization/38207
13046 PR tree-optimization/38230
13047 PR tree-optimization/38301
13048 PR tree-optimization/38585
13049 PR middle-end/38895
13050 PR tree-optimization/38985
13051 PR tree-optimization/39299
13052 * tree-ssa-structalias.h: Remove.
13053 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13054 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13055 (struct vuse_element_d): Remove.
13056 (struct vuse_vec_d): Likewise.
13057 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13058 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13059 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13060 VUSE_ELEMENT_VAR): Likewise.
13061 (struct voptype_d): Likewise.
13062 (NUM_VOP_FREE_BUCKETS): Likewise.
13063 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13064 (struct stmt_operands_d): Remove.
13065 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13066 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13067 VDEF_NUM, VDEF_VECT): Likewise.
13068 (copy_virtual_operands): Remove.
13069 (operand_build_cmp): Likewise.
13070 (create_ssa_artificial_load_stmt): Likewise.
13071 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13072 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13073 vuse_index and mayuse_index members. Pack and move done and iter_type
13074 members to the front.
13075 (SSA_OP_VMAYUSE): Remove.
13076 (SSA_OP_VIRTUAL_USES): Adjust.
13077 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13078 (unlink_stmt_vdef): Declare.
13079 (add_to_addressable_set): Remove.
13080 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13081 (vrp_visit_stmt): Likewise.
13082 * doc/tree-ssa.texi (Alias analysis): Update.
13083 * doc/invoke.texi (max-aliased-vops): Remove docs.
13084 (avg-aliased-vops): Likewise.
13085 * tree-into-ssa.c (syms_to_rename): Remove.
13086 (need_to_update_vops_p): Likewise.
13087 (need_to_initialize_update_ssa_p): Rename to ...
13088 (update_ssa_initialized_fn): ... this. Track function we are
13090 (symbol_marked_for_renaming): Simplify.
13091 (add_new_name_mapping): Do not set need_to_update_vops_p.
13092 (dump_currdefs): Use SYMS_TO_RENAME.
13093 (rewrite_update_stmt): Always walk all uses/defs.
13094 (dump_update_ssa): Adjust.
13095 (init_update_ssa): Take function argument. Track what we are
13097 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13098 (create_new_def_for): Initialize for cfun, assert we are initialized
13100 (mark_sym_for_renaming): Simplify.
13101 (mark_set_for_renaming): Do not initialize update-ssa.
13102 (need_ssa_update_p): Simplify. Take function argument.
13103 (name_mappings_registered_p): Assert we ask for the correct function.
13104 (name_registered_for_update_p): Likewise.
13105 (ssa_names_to_replace): Likewise.
13106 (release_ssa_name_after_update_ssa): Likewise.
13107 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13108 (dump_decl_set): Do not print a newline.
13109 (debug_decl_set): Do it here.
13110 (dump_update_ssa): And here.
13111 * tree-ssa-loop-im.c (move_computations): Adjust.
13112 (movement_possibility): Likewise.
13113 (determine_max_movement): Likewise.
13114 (gather_mem_refs_stmt): Likewise.
13115 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13116 or NAME_MEMORY_TAG.
13117 * tree-complex.c (update_all_vops): Remove.
13118 (expand_complex_move): Adjust.
13119 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13120 Simplify test for memory referencing statement. Exclude
13121 non-invariant ADDR_EXPRs.
13122 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13123 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13124 (rdg_flag_uses): Likewise.
13125 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13127 (tree_optimize_tail_calls_1): Also split the
13128 edge from the entry block if we have degenerate PHI nodes in
13129 the first basic block.
13130 * tree.c (init_ttree): Remove memory-tag related code.
13131 (tree_code_size): Likewise.
13132 (tree_node_structure): Likewise.
13133 (build7_stat): Re-write to be build6_stat.
13134 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13135 (SSA_VAR_P): Adjust.
13136 (struct tree_memory_tag): Remove.
13137 (struct tree_memory_partition_tag): Likewise.
13138 (union tree_node): Adjust.
13139 (build7): Re-write to be build6.
13140 * tree-pass.h (pass_reset_cc_flags): Remove.
13141 (TODO_update_address_taken): New flag.
13142 (pass_simple_dse): Remove.
13143 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13144 * params.h (MAX_ALIASED_VOPS): Remove.
13145 (AVG_ALIASED_VOPS): Likewise.
13146 * omp-low.c (expand_omp_taskreg): Update SSA form.
13147 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13148 aliases the lhs in a copy stmt.
13149 * tree-ssa-dse.c (struct address_walk_data): Remove.
13150 (memory_ssa_name_same): Likewise.
13151 (memory_address_same): Likewise.
13152 (get_kill_of_stmt_lhs): Likewise.
13153 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13154 unused stores. Look through PHI nodes into post-dominated regions.
13155 (dse_optimize_stmt): Simplify. Properly remove stores.
13156 (tree_ssa_dse): Compute dominators.
13157 (execute_simple_dse): Remove.
13158 (pass_simple_dse): Likewise.
13159 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13160 gimple_loaded_syms and gimple_stored_syms computation.
13161 * toplev.c (dump_memory_report): Dump alias and pta stats.
13162 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13163 (vn_reference_eq): Likewise.
13164 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13165 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13166 valueize_vuses): Remove.
13167 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13168 (get_def_ref_stmt_vuse): ... this.
13169 (vn_reference_lookup_2): New function.
13170 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13171 walking equivalent vuses. Simplify.
13172 (vn_reference_lookup): Likewise.
13173 (vn_reference_insert): Likewise.
13174 (vn_reference_insert_pieces): Likewise.
13175 (visit_reference_op_call): Simplify.
13176 (visit_reference_op_load): Likewise.
13177 (visit_reference_op_store): Likewise.
13178 (init_scc_vn): Remove shared_lookup_vuses initialization.
13179 (free_scc_vn): Remove shared_lookup_vuses freeing.
13180 (sort_vuses, sort_vuses_heap): Remove.
13181 (get_ref_from_reference_ops): Export.
13182 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13183 vector with single vuse pointer.
13184 (vn_reference_lookup_pieces, vn_reference_lookup,
13185 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13186 (shared_vuses_from_stmt): Remove.
13187 (get_ref_from_reference_ops): Declare.
13188 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13189 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13190 memory-tag related code.
13191 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13192 (likely_value): Add comment, skip static-chain of call statements.
13193 (surely_varying_stmt_p): Adjust.
13194 (gimplify_and_update_call_from_tree): Likewise.
13195 (execute_fold_all_builtins): Do not rebuild alias info.
13196 (gimplify_and_update_call_from_tree): Properly update VOPs.
13197 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13198 (copy_ref_info): Remove memory-tag related code.
13199 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13200 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13201 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13203 * tree-ssa-dom.c (gimple_p): Remove typedef.
13204 (eliminate_redundant_computations): Adjust.
13205 (record_equivalences_from_stmt): Likewise.
13206 (avail_expr_hash): Likewise.
13207 (avail_expr_eq): Likewise.
13208 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13209 (stmt_makes_single_load): Likewise.
13210 (stmt_makes_single_store): Likewise.
13211 * tree-ssa-alias.c: Rewrite completely.
13212 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13213 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13214 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13215 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13216 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13217 Remove public functions.
13218 (pass_reset_cc_flags): Remove.
13219 (pass_build_alias): Move ...
13220 * tree-ssa-structalias.c (pass_build_alias): ... here.
13221 * tree-ssa-alias.c (may_be_aliased): Move ...
13222 * tree-flow-inline.h (may_be_aliased): ... here.
13223 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13224 count_uses_and_derefs): Move ...
13225 * gimple.c: ... here.
13226 * gimple.h (count_uses_and_derefs): Declare.
13227 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13228 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13229 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13230 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13231 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13232 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13233 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13235 * tree-dfa.c (refs_may_alias_p): Move ...
13236 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13237 * tree-ssa-alias.h: New file.
13238 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13239 (statement_sink_location): Likewise.
13240 * opts.c (decode_options): Do not adjust max-aliased-vops or
13241 avg-aliased-vops values.
13242 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13243 (TV_CALL_CLOBBER): Likewise.
13244 (TV_FLOW_SENSITIVE): Likewise.
13245 (TV_FLOW_INSENSITIVE): Likewise.
13246 (TV_MEMORY_PARTITIONING): Likewise.
13247 (TV_ALIAS_STMT_WALK): New timevar.
13248 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13249 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13250 (get_address_description): Remove memory-tag related code.
13251 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13252 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13253 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13254 and immediate uses in statements. Document.
13255 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13256 (dump_symbols): Remove.
13257 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13258 * alias.c (get_deref_alias_set): New function split out from ...
13259 (get_alias_set): ... here.
13260 * alias.h (get_deref_alias_set): Declare.
13261 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13262 type parameter. Remove restrict pointer handling. Create a
13263 ref-all pointer in case type-based alias sets do not conflict.
13264 (vect_analyze_data_refs): Remove SMT related code.
13265 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13266 (vectorizable_load): Likewise.
13267 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13268 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13269 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13270 Ignore vops and SMTs.
13271 (dr_analyze_alias): Likewise..
13272 (free_data_ref): Likewise.
13273 (create_data_ref): Likewise.
13274 (analyze_all_data_dependences): Likewise.
13275 (get_references_in_stmt): Adjust.
13276 * tree-flow-inline.h (gimple_aliases_computed_p,
13277 gimple_addressable_vars, gimple_call_clobbered_vars,
13278 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13279 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13280 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13281 gimple_mem_ref_stats): Remove.
13282 (gimple_vop): New function.
13283 (op_iter_next_use): Remove vuses and mayuses cases.
13284 (op_iter_next_def): Remove vdefs case.
13285 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13286 (clear_and_done_ssa_iter): Do not set removed fields.
13287 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13288 Assert we are not iterating over vuses or vdefs if not also
13289 iterating over uses or defs.
13290 (op_iter_init_use): Likewise.
13291 (op_iter_init_def): Likewise.
13292 (op_iter_next_vdef): Remove.
13293 (op_iter_next_mustdef): Likewise.
13294 (op_iter_init_vdef): Likewise.
13295 (compare_ssa_operands_equal): Likewise.
13296 (link_use_stmts_after): Handle vuse operand.
13297 (is_call_used): Use is_call_clobbered.
13298 (is_call_clobbered): Global variables are always call clobbered,
13299 query the call-clobbers bitmap.
13300 (mark_call_clobbered): Ignore global variables.
13301 (clear_call_clobbered): Likewise.
13302 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13303 virtual operands sanity check.
13304 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13306 (TARGET_MEM_REF): Remove TMR_TAG operand.
13307 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13308 Remove call-clobber related code.
13309 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13310 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13311 partitions or escape reason.
13312 (get_single_def_stmt, get_single_def_stmt_from_phi,
13313 get_single_def_stmt_with_phi): Remove.
13314 (dump_referenced_vars): Tidy.
13315 (get_ref_base_and_extent): Allow bare decls.
13316 (collect_dfa_stats): Adjust.
13317 * graphite.c (rename_variables_in_stmt): Adjust.
13318 (graphite_copy_stmts_from_block): Likewise.
13319 (translate_clast): Likewise.
13320 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13322 (translate_vuse_through_block): Use the oracle.
13323 (phi_translate_1): Adjust.
13324 (value_dies_in_block_x): Use the oracle. Cache the outcome
13326 (valid_in_sets): Check if the VUSE for
13327 a REFERENCE is available.
13328 (eliminate): Do not remove stmts during elimination,
13329 instead queue and remove them afterwards.
13330 (do_pre): Do not rebuild alias info.
13331 (pass_pre): Run TODO_rebuild_alias before PRE.
13332 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13333 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13334 (mark_all_v_defs_stmt): Remove.
13335 (mark_all_v_defs_seq): Adjust.
13336 (sra_replace): Likewise.
13337 (scalarize_use): Likewise.
13338 (scalarize_copy): Likewise.
13339 (scalarize_init): Likewise.
13340 (scalarize_ldst): Likewise.
13341 (todoflags): Remove.
13342 (tree_sra): Do not rebuild alias info.
13343 (tree_sra_early): Adjust.
13344 (pass_sra): Run TODO_update_address_taken before SRA.
13345 * tree-predcom.c (set_alias_info): Remove.
13346 (prepare_initializers_chain): Do not call it.
13347 (mark_virtual_ops_for_renaming): Adjust.
13348 (mark_virtual_ops_for_renaming_list): Remove.
13349 (initialize_root_vars): Adjust.
13350 (initialize_root_vars_lm): Likewise.
13351 (prepare_initializers_chain): Likewise.
13352 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13353 (may_propagate_copy_into_stmt): Likewise.
13354 (merge_alias_info): Do nothing for now.
13355 (propagate_tree_value_into_stmt): Adjust.
13356 (stmt_may_generate_copy): Likewise.
13357 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13358 not mark symbols for renaming.
13359 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13360 with the same statement, make sure to update the new pointed-to one.
13361 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13362 call statements, do not mark symbols for renaming.
13363 (mark_operand_necessary): Dump something.
13364 (ref_may_be_aliased): New function.
13365 (mark_aliased_reaching_defs_necessary_1): New helper function.
13366 (mark_aliased_reaching_defs_necessary): Likewise.
13367 (mark_all_reaching_defs_necessary_1): Likewise.
13368 (mark_all_reaching_defs_necessary): Likewise.
13369 (propagate_necessity): Do not process virtual PHIs. For
13370 non-aliased loads mark all reaching definitions as necessary.
13371 For aliased loads and stores mark the immediate dominating
13372 aliased clobbers as necessary.
13373 (visited): New global static.
13374 (perform_tree_ssa_dce): Free visited bitmap after propagating
13376 (remove_dead_phis): Perform simple dead virtual PHI removal.
13377 (remove_dead_stmt): Properly unlink virtual operands when
13379 (eliminate_unnecessary_stmts): Schedule PHI removal after
13381 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13382 (process_replaceable): Likewise.
13383 (find_replaceable_in_bb): Likewise.
13384 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13385 based on the single gimple vop.
13386 (verify_flow_insensitive_alias_info): Remove.
13387 (verify_flow_sensitive_alias_info): Likewise.
13388 (verify_call_clobbering): Likewise.
13389 (verify_memory_partitions): Likewise.
13390 (verify_alias_info): Likewise.
13391 (verify_ssa): Adjust..
13392 (execute_update_addresses_taken): Export. Update SSA
13393 manually. Optimize only when optimizing. Use a local bitmap.
13394 (pass_update_address_taken): Remove TODO_update_ssa, add
13396 (pass_update_address_taken): Just use TODO_update_address_taken.
13397 (init_tree_ssa): Do not initialize addressable_vars.
13398 (verify_ssa): Verify new VUSE / VDEF properties.
13399 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13400 Do not call verify_alias_info.
13401 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13402 Do not free the loaded and stored syms bitmaps. Reset the escaped
13403 and callused solutions. Do not free addressable_vars.
13404 Remove memory-tag related code.
13405 (warn_uninitialized_var): Aliases are always available.
13406 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13407 * lambda-code.c (can_put_in_inner_loop): Adjust.
13408 (can_put_after_inner_loop): Likewise.
13409 (perfect_nestify): Likewise.
13410 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13411 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13412 (vectorizable_conversion): Do not mark symbols for renaming.
13413 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13414 (expand_call_inline): Unlink the calls virtual operands before
13416 (tree_function_versioning): Do not call update_ssa if we are not
13417 updating clones. Simplify.
13418 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13419 (propagate_with_phi): Likewise..
13420 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13421 clobber code. Assert we are not aliased or global.
13422 * tree-flow.h: Include tree-ssa-alias.h
13423 (enum escape_type): Remove.
13424 (struct mem_sym_stats_d): Likewise.
13425 (struct mem_ref_stats_d): Likewise.
13426 (struct gimple_df): Add vop member. Remove global_var,
13427 call_clobbered_vars, call_used_vars, addressable_vars,
13428 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13429 escaped and callused members.
13430 (struct ptr_info_def): Remove all members, add points-to solution
13432 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13433 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13434 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13435 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13436 (tree-ssa-alias.o): Likewise.
13437 (toplev.o): Add tree-ssa-alias.h
13438 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13439 * gimple.c (gimple_set_bb): Fix off-by-one error.
13440 (is_gimple_reg): Do not handle memory tags.
13441 (gimple_copy): Also copy virtual operands.
13442 Delay updating the statement. Do not reset loaded and stored syms.
13443 (gimple_set_stored_syms): Remove.
13444 (gimple_set_loaded_syms): Likewise.
13445 (gimple_call_copy_skip_args): Copy the virtual operands
13446 and mark the new statement modified.
13447 * tree-ssa-structalias.c (may_alias_p): Remove.
13448 (set_uids_in_ptset): Take the alias set to prune with as
13449 parameter. Fold in the alias test of may_alias_p.
13450 (compute_points_to_sets): Compute whether a ptr is dereferenced
13451 in a local sbitmap.
13452 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13453 other ADDRESSOF constraints on the lhs.
13454 (get_constraint_for_component_ref): Assert that we don't get
13455 ADDRESSOF constraints from the base of the reference.
13456 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13457 (struct variable_info): Remove collapsed_to member.
13458 (get_varinfo_fc): Remove.
13459 (new_var_info): Do not set collapsed_to.
13460 (dump_constraint): Do not follow cycles.
13461 (dump_constraint_graph): Likewise.
13462 (build_pred_graph): Likewise.
13463 (build_succ_graph): Likewise.
13464 (rewrite_constraints): Likewise.
13465 (do_simple_structure_copy): Remove.
13466 (do_rhs_deref_structure_copy): Remove.
13467 (do_lhs_deref_structure_copy): Remove.
13468 (collapse_rest_of_var): Remove.
13469 (do_structure_copy): Re-implement.
13470 (pta_stats): New global variable.
13471 (dump_pta_stats): New function.
13472 (struct constraint_expr): Make offset signed.
13473 (UNKNOWN_OFFSET): Define special value.
13474 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13475 (solution_set_expand): New helper function split out from ...
13476 (do_sd_constraint): ... here.
13477 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13478 (do_ds_constraint): Likewise.
13479 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13480 and CALLUSED = *CALLUSED.
13481 (set_union_with_increment): Make inc argument signed.
13482 (type_safe): Remove.
13483 (get_constraint_for_ptr_offset): Handle unknown and negative
13485 (first_vi_for_offset): Handle offsets before start. Bail
13486 out early for offsets beyond the variable extent.
13487 (first_or_preceding_vi_for_offset): New function.
13488 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13489 Together with ESCAPED = *ESCAPED this properly computes reachability.
13490 (find_what_var_points_to): New function.
13491 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13492 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13493 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13494 pt_solutions_intersect): New functions.
13495 (compute_call_used_vars): Remove.
13496 (compute_may_aliases): New main entry into PTA computation.
13497 * gimple.h (gimple_p): New typedef.
13498 (struct gimple_statement_base): Remove references_memory_p.
13499 (struct gimple_statement_with_memory_ops_base): Remove
13500 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13502 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13503 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13504 gimple_set_references_memory): Remove.
13505 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13506 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13508 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13509 (verify_expr): Allow RESULT_DECL.
13510 (gimple_duplicate_bb): Do not copy virtual operands.
13511 (gimple_duplicate_sese_region): Adjust.
13512 (gimple_duplicate_sese_tail): Likewise.
13513 (mark_virtual_ops_in_region): Remove.
13514 (move_sese_region_to_fn): Do not call it.
13515 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13516 and pass_simple_dse.
13517 (execute_function_todo): Handle TODO_update_address_taken,
13518 call execute_update_addresses_taken for TODO_rebuild_alias.
13519 (execute_todo): Adjust.
13520 (execute_one_pass): Init dump files early.
13521 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13523 (create_general_new_stmt): Clear vops.
13524 * tree-ssa-reassoc.c (get_rank): Adjust.
13525 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13526 symbols for renaming.
13527 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13528 (PARAM_AVG_ALIASED_VOPS): Likewise.
13529 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13530 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13531 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13532 (operand_build_cmp, copy_virtual_operands,
13533 create_ssa_artificial_load_stmt, add_to_addressable_set,
13534 gimple_add_to_addresses_taken): Remove public functions.
13535 (unlink_stmt_vdef): New function.
13537 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13539 * config.gcc (powerpc-*-linux*): Merge variants.
13541 2009-04-02 Chao-ying Fu <fu@mips.com>
13542 James Grosbach <james.grosbach@microchip.com>
13544 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13545 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13547 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13548 keep_interrupts_masked_p, use_debug_exception_return_p.
13549 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13550 keep_interrupts_masked, use_debug_exception_return.
13551 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13552 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13554 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13555 (mips_print_operand): Process COP0 registers to print $0 .. $31
13556 correctly for GAS to process.
13557 (mips_interrupt_extra_call_saved_reg_p): New function.
13558 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13560 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13561 (mips_compute_frame_info): Add supports for interrupt context that
13562 includes doubleword accumulators and COP0 registers.
13563 (mips_for_each_saved_acc): New function.
13564 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13565 mips_for_each_saved_reg.
13566 (mips_save_reg): Save accumulators.
13567 (mips_kernel_reg_p): A new for_each_rtx callback.
13568 (mips_expand_prologue): Support interrupt handlers.
13569 (mips_restore_reg): Restore accumulators.
13570 (mips_expand_epilogue): Support interrupt handlers.
13571 (mips_can_use_return_insn): Return false for interrupt handlers.
13572 (mips_epilogue_uses): New function.
13573 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13574 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13575 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13576 cop0_move): New instructions.
13577 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13578 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13580 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13582 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13583 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13584 interrupt handlers, we use K0 as the temporary register.
13585 (EPILOGUE_USES): Change to a function call.
13586 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13587 handlers, we use K0 as the temporary register.
13589 * doc/extend.texi (Function Attributes): Document interrupt,
13590 use_shadow_register_set, keep_interrupts_masked,
13591 use_debug_exception_return for MIPS attributes.
13593 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13595 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13596 Remove a number of t-files from tmake_file.
13597 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13598 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13599 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13600 target_prototype, not TARGET_PROTOTYPE.
13601 (LINK_OS_GNU_SPEC): Define.
13602 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13603 and darwin-ldoubdle.c.
13605 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13608 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13609 (cpp_options): Ditto.
13610 (default_compilers): Ditto.
13611 (display_help): Ditto.
13612 (process_command): Ditto.
13613 (do_spec_1): Ditto.
13614 (set_input): Use lbasename instead of duplicate code.
13615 (save_temps_prefix): New static for -save-temps=obj.
13616 (save_temps_length): Ditto.
13618 * doc/invoke.texi (-save-temps=obj): Document new variant to
13619 -save-temps switch.
13621 2009-04-02 Jeff Law <law@redhat.com>
13623 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13626 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13628 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13629 * configure: Regenerated.
13631 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13633 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13634 share the argument list.
13636 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13640 2009-02-12 Diego Novillo <dnovillo@google.com>
13642 * varpool.c (debug_varpool): New.
13643 * cgraph.h (debug_varpool): Declare.
13645 2009-04-02 Jan Hubicka <jh@suse.cz>
13647 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13650 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13652 * config/i386/i386.c (ix86_abi): Move initialization to ...
13653 (override_options): Here.
13655 2009-04-02 Christian Bruel <christian.bruel@st.com>
13657 * config/sh/sh.c (sh_dwarf_register_span): New function.
13658 (TARGET_DWARF_REGISTER_SPAN): Define.
13659 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13661 2009-04-02 Ira Rosen <irar@il.ibm.com>
13663 PR tree-optimization/39595
13664 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13665 interleaved loads group is not greater than the SLP group size.
13667 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13669 * builtins.c (is_builtin_name): New.
13670 (called_as_built_in): Use is_builtin_name.
13671 * tree.h (is_builtin_name): New.
13672 * varasm.c (incorporeal_function_p): Use is_builtin_name
13674 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13676 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13678 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13681 * c-decl.c (clone_underlying_type): Move this ...
13682 * c-common.c (set_underlying_type): ... here.
13683 Also, make sure the function properly sets TYPE_STUB_DECL() on
13684 the newly created typedef variant type.
13685 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13686 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13689 2009-04-02 Richard Guenther <rguenther@suse.de>
13691 PR tree-optimization/37221
13692 * tree-flow.h (degenerate_phi_result): Declare.
13693 * tree-ssa-dom.c (degenerate_phi_result): Export.
13694 * tree-scalar-evolution.c (analyze_initial_condition): If
13695 the initial condition is defined by a degenerate PHI node
13696 use the degenerate value.
13698 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13700 PR rtl-optimization/39588
13701 * combine.c (merge_outer_ops): Do not set the constant when this
13703 (simplify_shift_const_1): Do not modify it either in this case.
13705 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13707 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13708 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13710 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13713 * c-lex.c (interpret_float): Default (no suffix) is double.
13715 2009-04-1 Xinliang David Li <davidxl@google.com>
13717 * config/i386/i386.c (legitimate_constant_p): Recognize
13718 all one vector constant.
13720 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13722 * config/vax/vax.c: Add #includes to silence warnings.
13723 Change #include order to silence two warnings.
13725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13727 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13728 (ASM_SPEC): Pass -k to the assembler for PIC code.
13730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13732 * config.gcc: Add vax-*-linux* to the switch.
13733 * config/vax/linux.h: New file. (TARGET_VERSION,
13734 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13738 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13739 Use predicate macros instead of GET_CODE() == foo.
13740 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13741 ashlsi3, rotrsi3, <unnamed>): Likewise.
13743 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13745 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13746 jbbccihi, jbbccisi): Remova trailing whitespace.
13747 * config/vax/constraints.md: Likewise.
13748 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13749 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13750 * config/vax/predicates.md: Likewise.
13751 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13752 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13753 * config/vax/vax.h: Likewise.
13754 * config/vax/vax.md (nonlocal_goto): Likewise.
13756 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13758 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13759 (indirectable_address_p, adjacent_operands_p): Add spaces around
13761 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13763 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13765 * config/vax/vax.c (legitimate_constant_address_p,
13766 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13767 index_term_p, reg_plus_index_p, legitimate_address_p,
13768 vax_mode_dependent_address_p): Update comments to match functions
13769 modified by the recent int->bool conversion.
13771 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13773 * config/vax/builtins.md: Update copyright message.
13774 * config/vax/constraints.md: Likewise.
13775 * config/vax/netbsd-elf.h: Likewise.
13776 * config/vax/predicates.md: Likewise.
13777 * config/vax/vax-protos.h: Likewise.
13778 * config/vax/vax.c: Likewise.
13779 * config/vax/vax.h: Likewise.
13780 * config/vax/vax.md: Likewise.
13781 * config/vax/vax.opt: Likewise.
13783 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13785 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13786 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13787 * config/vax/constraints.md (B, R): Likewise.
13788 * config/vax/predicates.md (external_memory_operand,
13789 nonimmediate_addsub_di_operand): Likewise.
13790 * config/vax/vax.c (vax_output_int_add): Likewise.
13791 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13792 untyped_call): Likewise.
13794 2009-04-01 Matt Thomas <matt@3am-software.com>
13796 * config/vax/predicates.md: New file.
13797 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13798 external_const_operand, nonsymbolic_operand, external_memory_operand,
13799 indirect_memory_operand, indexed_memory_operand,
13800 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13801 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13803 * config/vax/constraints.md: New file.
13804 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13806 * config/vax/builtins.md: New file.
13807 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13808 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13810 * config/vax/vax.opt (mqmath): Add option.
13811 * config/vax/vax.md (isfx): Extend with DI.
13812 (VAXintQH, VAXintQHSD): Define.
13813 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13814 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13815 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13816 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13817 (movdi): Update constraints and use vax_output_int_move().
13818 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13819 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13820 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13821 nonlocal_goto): New.
13822 (mov<mode>): Extend accepted operand types.
13823 (subdi3_old): Rename from subdi3, change update constraints and use
13824 a new implementation.
13825 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13826 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13827 MOVE_RATIO, CLEAR_RATIO): Define.
13828 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13829 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13830 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13831 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13832 (split_quadword_operands): Make static and really allow variable
13834 (print_operand_address): Update for PIC generation.
13835 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13836 indexable_address_p, fixup_mathdi_operand,
13837 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13838 (vax_float_literal, legitimate_constant_p,
13839 indirectable_constant_address_p, index_term_p,
13840 reg_plus_index_p): Return bool instead of int.
13841 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13843 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13845 (vax_output_conditional_branch): Indent.
13846 (legitimate_constant_address_p, indirectable_constant_address_p,
13847 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13848 vax_mode_dependent_address_p): Return bool instead of int, update for
13850 * config/vax/vax-protos.h (legitimate_constant_address_p,
13851 legitimate_constant_p, legitimate_address_p,
13852 vax_mode_dependent_address_p): Change declaration to bool.
13853 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13854 vax_expand_addsub_di_operands, vax_output_int_subtract,
13855 vax_output_movmemsi): Declare.
13856 (split_quadword_operands, vax_float_literal): Delete declaration.
13857 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13858 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13859 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13860 ASM_OUTPUT_DWARF_PCREL): Define.
13861 (ASM_SPEC): Change definition to allow PIC generation.
13863 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13865 * doc/sourcebuild.texi: Update front-end requirements.
13867 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13870 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13871 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13872 (booldi3_internal3): Use boolean_or_operator instead of
13875 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13878 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13879 declarator whose size is not an integer constant expression but
13880 folds to an integer constant, then treat it as a constant
13883 2009-04-01 Richard Guenther <rguenther@suse.de>
13885 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13886 i * 4 + 2 to (i * 2 + 1) * 2.
13888 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13891 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13892 return if c_parser_asm_string_literal returned NULL.
13894 2009-04-01 Nick Clifton <nickc@redhat.com>
13896 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13898 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13899 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13900 other typedefs to avoid conflicts with libgcc2.c. Define labels
13901 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13903 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13904 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13907 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13909 * varasm.c (default_function_rodata_section): Declare DOT as
13912 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13913 Andrey Galkin <agalkin@hypercom.com>
13916 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13917 Make object_name unique for each process.
13919 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13922 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13923 addressable variables in the parallel that could go out of scope while
13924 running queued tasks.
13926 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13928 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13929 (CASE_VALUES_THRESHOLD): Redefine.
13930 * config/avr/avr.c (avr_override_options): Remove initialization of
13931 avr_case_values_threshold variable.
13932 (avr_case_values_threshold): Remove variable. Add new function.
13933 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13934 * config/avr/avr.opt (mno-tablejump): Remove option.
13935 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13937 2009-04-01 DJ Delorie <dj@redhat.com>
13939 * varasm.c (default_function_rodata_section): Don't assume
13940 anything about where the first '.' in the section name is.
13942 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13944 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13945 rs6000_emit_stack_tie.
13947 2009-03-31 Ian Lance Taylor <iant@google.com>
13949 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13950 gimple_code with GIMPLE_RESX, not RESX.
13952 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13954 * c-common.c (c_get_ident): New.
13955 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13957 2009-04-01 Ben Elliston <bje@au.ibm.com>
13959 * config/rs6000/sysv4.opt (msdata): Improve option description.
13961 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13963 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13964 (divdf3_internal_lat): Remove.
13965 (divxf3_internal_lat): Remove.
13966 (divxf3_internal_thr): Remove.
13967 (divxf): Use divxf3_internal.
13968 * config/ia64/div.md (divsf3_internal_lat): New.
13969 (divdf3_internal_lat): New.
13970 (divxf3_internal): New.
13972 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13975 * Makefile.in (USE_GCC_STDINT): Define.
13976 (stmp-int-hdrs): Install stdint.h if applicable.
13977 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13979 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13980 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13981 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13982 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13983 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13984 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13985 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13986 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13987 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13988 (c_common_nodes_and_builtins): Initialize
13989 underlying_wchar_type_node. Do not initialize
13990 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13991 nodes for new types.
13992 (c_stddef_cpp_builtins): Define macros for new types.
13993 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13995 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13996 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13997 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13998 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13999 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14000 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14001 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14002 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14003 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14004 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14005 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14006 int16_type_node, int32_type_node, int64_type_node,
14007 uint8_type_node, uint16_type_node, c_uint32_type_node,
14008 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14009 int_least32_type_node, int_least64_type_node,
14010 uint_least8_type_node, uint_least16_type_node,
14011 uint_least32_type_node, uint_least64_type_node,
14012 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14013 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14014 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14015 uintptr_type_node): Define.
14016 * c-cppbuiltin.c (builtin_define_constants,
14017 builtin_define_type_minmax): New.
14018 (builtin_define_stdint_macros): Define more macros.
14019 (c_cpp_builtins): Define more limit macros.
14020 (type_suffix): New.
14021 (builtin_define_type_max): Define in terms of
14022 builtin_define_type_minmax. Remove is_long parameter. All
14024 * config.gcc (use_gcc_stdint): Define.
14025 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14026 Add newlib-stdint.h for generic targets.
14027 * config/glibc-stdint.h, config/newlib-stdint.h,
14028 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14029 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14030 * config/score/score.h (UINTPTR_TYPE): Define.
14031 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14032 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14033 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14034 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14035 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14036 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14037 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14038 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14039 * config/spu/spu.h (STDINT_LONG32): Define.
14040 * configure.ac (use_gcc_stdint): Substitute.
14041 * configure: Regenerate.
14042 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14043 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14044 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14045 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14046 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14047 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14048 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14049 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14050 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14051 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14052 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14053 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14054 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14055 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14056 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14057 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14058 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14059 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14060 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14061 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14062 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14063 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14064 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14065 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14066 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14067 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14068 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14069 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14070 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14072 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14074 * loop-iv.c (suitable_set_for_replacement): Renamed from
14075 simplify_using_assignment; changed to return bool and to accept new
14076 args DEST and SRC. Return true iff we find a source/destination pair
14077 that can be used to make a replacement, and fill SRC and DEST if so.
14078 Remove arg ALTERED. Don't deal with altered regs here. All callers
14080 (simplify_using_initial_values): Deal with altered regs here and track
14081 more precisely the effect they have on the validity of our expression.
14083 * loop-iv.c (simplify_using_condition): A condition of the form
14084 (EQ REG CONST) can be used to simply make a substitution.
14085 (simplify_using_initial_values): Keep track of conditions we have seen
14086 and keep using them to simplify new expressions, while applying the
14087 same substitutions to them as to the expression.
14089 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14090 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14093 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14094 changed. Use this when trying to improve the upper bound.
14095 Generate the comparison by using simplify_gen_relational.
14097 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14099 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14101 (simplify_using_assignment, simplify_using_initial_values): Call
14102 replace_in_expr to make replacements. Call replace_single_def_regs
14103 once on the initial version of the expression.
14105 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14108 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14110 2009-03-31 Richard Guenther <rguenther@suse.de>
14112 PR middle-end/31029
14113 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14114 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14116 2009-03-31 Richard Guenther <rguenther@suse.de>
14118 * tree.h (div_if_zero_remainder): Declare.
14119 * fold-const.c (div_if_zero_remainder): Export.
14120 * tree-ssa-forwprop.c
14121 (forward_propagate_addr_into_variable_array_index): Handle
14122 constant array index addition outside of the variable index.
14124 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14127 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14128 define_splits, floatunssi<mode>2): Require x87 conversions from
14129 DImode to be permitted.
14131 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14133 PR preprocessor/15638
14134 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14136 2009-03-31 Richard Guenther <rguenther@suse.de>
14138 PR middle-end/23401
14139 PR middle-end/27810
14140 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14141 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14142 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14143 a separate statement.
14144 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14145 (lookup_tmp_var): Likewise.
14146 (is_gimple_formal_tmp_or_call_rhs): Remove.
14147 (is_gimple_reg_or_call_rhs): Rename to ...
14148 (is_gimple_reg_rhs_or_call): ... this.
14149 (is_gimple_mem_or_call_rhs): Rename to ...
14150 (is_gimple_mem_rhs_or_call): ... this.
14151 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14152 DECL_GIMPLE_REG_P only if is_formal is true.
14153 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14154 for non-proper post-modify expression gimplification.
14155 (gimplify_self_mod_expr): For post-modify expressions gimplify
14156 the lvalue to a minimal lvalue.
14157 (rhs_predicate_for): Remove formal temp case.
14158 (gimplify_modify_expr_rhs): Likewise.
14159 (gimplify_addr_expr): Use is_gimple_reg.
14160 (gimplify_expr): Remove formal temp cases.
14161 (gimple_regimplify_operands): Likewise.
14162 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14163 and FILTER_EXPR like constants.
14164 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14166 (is_gimple_formal_tmp_rhs): Remove.
14167 (is_gimple_reg_rhs): Remove special casing.
14168 (is_gimple_mem_rhs): Fix.
14169 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14170 (is_gimple_formal_tmp_var): Remove.
14171 (is_gimple_formal_tmp_reg): Likewise.
14172 (is_gimple_min_lval): Allow invariant component ref parts.
14173 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14174 is_gimple_formal_tmp_reg): Remove declarations.
14175 * tree-cfg.c (verify_expr): Verify that variables with address
14176 taken do not have DECL_GIMPLE_REG_P set.
14177 * tree-mudflap.c (mf_build_check_statement_for): Use
14178 force_gimple_operand instead of gimplify_expr.
14180 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14182 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14183 schedulable rows to compute_split_row.
14185 2009-03-31 Ben Elliston <bje@au.ibm.com>
14188 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14191 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14193 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14194 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14195 * configure: Regenerate.
14196 * config.in: Regenerate.
14197 * config/rs6000/rs6000.opt (mtls-markers): Add.
14198 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14199 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14200 (tls_ld_aix, tls_ld_sysv): Likewise.
14201 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14202 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14204 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14206 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14208 2009-03-30 Jan Hubicka <jh@suse.cz>
14210 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14212 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14213 detection and label handling.
14215 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14217 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14218 left_conflicts_size.
14219 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14220 ALLOCNO_LEFT_CONFLICTS_SIZE.
14222 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14223 remove_allocno_from_bucket_and_push,
14224 allocno_spill_priority_compare, push_allocnos_to_stack,
14225 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14226 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14227 (setup_allocno_left_conflicts_num): Ditto. Rename to
14228 setup_allocno_left_conflicts_size.
14229 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14230 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14231 setup_allocno_left_conflicts_size instead of
14232 setup_allocno_left_conflicts_num.
14234 * ira-build.c (ira_create_allocno): Use
14235 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14236 ALLOCNO_LEFT_CONFLICTS_NUM.
14238 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14240 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14241 instead of DF_LR_OUT.
14243 * ira-lives.c (process_bb_node_lives): Ditto.
14245 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14246 instead of DF_LR_{OUT,IN}.
14248 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14250 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14252 2009-03-30 Jan Hubicka <jh@suse.cz>
14254 * except.c (label_to_region_map): Fix thinko.
14256 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14258 PR middle-end/38237
14259 * tree.h (tree_find_value): New declaration.
14260 * tree.c (tree_find_value): New function.
14261 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14263 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14266 * c-decl.c (struct c_binding): Add locus field.
14267 (bind): Add locus argument, set locus field from it.
14268 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14269 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14270 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14271 implicitly_declare, undeclared_variable, lookup_label,
14272 declare_label, c_make_fname_decl, c_builtin_function,
14273 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14276 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14279 * config/i386/i386.c (classify_argument): Check total size of
14282 2009-03-30 Martin Jambor <mjambor@suse.cz>
14284 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14285 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14286 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14289 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14290 seen_variable_array_ref while also traversing a union.
14292 * tree-inline.c (optimize_inline_calls): Do not call
14293 cgraph_node_remove_callees.
14294 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14295 (pass_remove_cgraph_callee_edges): New variable.
14296 * passes.c (init_optimization_passes): Add
14297 pass_remove_cgraph_callee_edges after early inlining and before all
14298 late intraprocedural passes.
14300 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14302 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14304 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14305 Fix typos in names.
14307 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14309 * combine.c (simplify_comparison): Use have_insn_for.
14310 * dojump.c (do_jump): Likewise.
14312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14314 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14315 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14316 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14317 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14318 instead of sparc_compare_emitted.
14319 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14320 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14321 instead of sparc_compare_emitted.
14323 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14325 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14326 enter/exit cfglayout mode.
14327 (pass_partition_block): Require it.
14328 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14329 (combine_instructions): Track basic blocks instead of labels.
14330 (update_cfg_for_uncondjump): New.
14331 (try_combine): Use it. Update jumps after rescanning.
14332 (pass_combine): Require PROP_cfglayout.
14333 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14335 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14337 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14338 Provide/destroy PROP_cfglayout respectively.
14339 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14340 * tree-pass.h (PROP_cfglayout): New.
14342 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14344 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14345 fold_convert_const_fixed_from_fixed,
14346 fold_convert_const_fixed_from_int,
14347 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14348 set TREE_CONSTANT_OVERFLOW.
14349 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14350 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14352 2009-03-30 Ira Rosen <irar@il.ibm.com>
14354 * tree-vect-loop-manip.c: New file.
14355 * tree-vectorizer.c: Update documentation and included files.
14356 (vect_loop_location): Make extern.
14357 (rename_use_op): Move to tree-vect-loop-manip.c
14358 (rename_variables_in_bb, rename_variables_in_loop,
14359 slpeel_update_phis_for_duplicate_loop,
14360 slpeel_update_phi_nodes_for_guard1,
14361 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14362 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14363 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14364 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14365 find_loop_location): Likewise.
14366 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14367 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14368 get_vectype_for_scalar_type, vect_is_simple_use,
14369 supportable_widening_operation, supportable_narrowing_operation):
14371 (bb_in_loop_p): Move to tree-vect-loop.c.
14372 (new_loop_vec_info, destroy_loop_vec_info,
14373 reduction_code_for_scalar_code, report_vect_op,
14374 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14375 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14376 (vect_supportable_dr_alignment): Likewise.
14377 * tree-vectorizer.h (tree-data-ref.h): Include.
14378 (vect_loop_location): Declare.
14379 Reorganize function declarations according to the new file structure.
14380 * tree-vect-loop.c: New file.
14381 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14382 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14383 * tree-vect-data-refs.c: New file.
14384 * tree-vect-patterns.c (timevar.h): Don't include.
14385 * tree-vect-stmts.c: New file.
14386 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14387 tree-vect-slp.c, tree-vect-loop.c.
14388 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14389 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14390 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14391 (tree-vect-analyze.o): Remove.
14392 (tree-vect-transform.o): Likewise.
14393 (tree-vect-data-refs.o): Add rule.
14394 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14395 tree-vect-slp.o): Likewise.
14396 (tree-vect-patterns.o): Remove redundant dependencies.
14397 (tree-vectorizer.o): Likewise.
14398 * tree-vect-slp.c: New file.
14400 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14402 * optc-gen.awk: Warn if an option flag has multiple different
14405 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14407 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14408 -floop-block): Document dependences on PPL, CLooG and Graphite.
14410 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14412 PR rtl-optimization/323
14413 * c-common.c (c_fully_fold, convert_and_check,
14414 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14415 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14416 * c-common.def (EXCESS_PRECISION_EXPR): New.
14417 * c-cppbuiltin.c (builtin_define_float_constants): Define
14418 constants with enough digits for long double.
14419 * c-lex.c (interpret_float): Interpret constant with excess
14420 precision where appropriate.
14421 * c-opts.c (c_common_post_options): Set
14422 flag_excess_precision_cmdline. Give an error for
14423 -fexcess-precision=standard for C++ for processors where the
14424 option is significant.
14425 * c-parser.c (c_parser_conditional_expression): Handle excess
14426 precision in condition.
14427 * c-typeck.c (convert_arguments): Handle arguments with excess
14429 (build_unary_op): Move excess precision outside operation.
14430 (build_conditional_expr): Likewise.
14431 (build_compound_expr): Likewise.
14432 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14433 (build_modify_expr): Handle excess precision in RHS.
14434 (convert_for_assignment): Handle excess precision in converted
14436 (digest_init, output_init_element, process_init_element): Handle
14437 excess precision in initializer.
14438 (c_finish_return): Handle excess precision in return value.
14439 (build_binary_op): Handle excess precision in operands and add
14440 excess precision as needed for operation.
14441 * common.opt (-fexcess-precision=): New option.
14442 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14443 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14444 For standard excess precision, output explicit conversion to and
14445 truncation from XFmode.
14446 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14447 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14448 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14449 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14450 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14451 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14452 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14453 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14454 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14455 define_splits, sqrt<mode>2): Disable where appropriate for
14456 standard excess precision.
14457 * convert.c (convert_to_real): Do not shorten arithmetic to type
14458 for which excess precision would be used.
14459 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14460 * doc/invoke.texi (-fexcess-precision=): Document option.
14461 (-mfpmath=): Correct index entry.
14462 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14463 flag_excess_precision): New.
14464 * langhooks.c (lhd_post_options): Set
14465 flag_excess_precision_cmdline.
14466 * opts.c (common_handle_option): Handle -fexcess-precision=.
14467 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14468 init_excess_precision): New.
14469 (lang_dependent_init_target): Call init_excess_precision.
14470 * tree.c (excess_precision_type): New.
14471 * tree.h (excess_precision_type): Declare.
14473 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14476 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14477 non-lvalue to component.
14479 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14481 PR preprocessor/34695
14482 * Makefile.in (c-opts.o): Depend on c-tree.h.
14483 * c-common.c: Move down include of diagnostic.h.
14484 (done_lexing, c_cpp_error): New.
14485 * c-common.h (done_lexing): Declare.
14486 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14488 * c-opts.c: Include c-tree.h.
14489 (c_common_init_options): Set preprocessor error callback.
14490 (c_common_handle_option): Do not set preprocessor
14491 inhibit_warnings, warnings_are_errors, warn_system_headers,
14492 pedantic_errors or inhibit_warnings flags.
14493 (c_common_post_options): Do not check cpp_errors (parse_in).
14494 (c_common_finish): Do not output dependencies if there were
14495 errors. Do not check return value of cpp_finish.
14496 * c-ppoutput.c (pp_file_change): Set input_location.
14497 * c-tree.h (c_cpp_error): Declare.
14498 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14500 (diagnostic_build_prefix): Check override_column.
14501 * diagnostic.h (diagnostic_info): Add override_column field.
14502 (diagnostic_override_column): Define.
14504 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14506 * c-common.c (c_expand_expr, c_staticp): Remove.
14507 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14508 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14509 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14510 * c-gimplify.c (gimplify_compound_literal_expr,
14511 optimize_compound_literals_in_ctor): Remove.
14512 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14513 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14514 * c-semantics.c (emit_local_var): Remove.
14516 * langhooks-def.h (lhd_expand_expr): Remove.
14517 * langhooks.c (lhd_expand_expr): Remove.
14518 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14520 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14521 handling from c-semantics.c; don't call into langhook.
14522 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14523 * gimplify.c (gimplify_compound_literal_expr,
14524 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14525 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14526 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14527 as was done in c-gimplify.c.
14528 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14529 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14530 Move from c-common.h.
14531 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14533 * tree.c (staticp): Do not call langhook.
14534 * langhooks.c (lhd_staticp): Delete.
14535 * langhooks-def.h (lhd_staticp): Delete prototype.
14536 (LANG_HOOKS_STATICP): Delete.
14537 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14539 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14540 instead of DECL_STMTs.
14542 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14550 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14552 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14553 contained expression.
14554 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14555 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14556 conditional expressions for C.
14557 (decl_constant_value_for_optimization): Move from
14558 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14559 whether optimizing and that the expression is a VAR_DECL not of
14560 array type instead of doing such checks in the caller. Do not
14561 check pedantic. Call gcc_unreachable for C++.
14562 * c-common.def (C_MAYBE_CONST_EXPR): New.
14563 * c-common.h (c_fully_fold, c_save_expr,
14564 decl_constant_value_for_optimization): New prototypes.
14565 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14566 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14567 EXPR_INT_CONST_OPERANDS): Define.
14568 * c-convert.c (convert): Strip nops from expression.
14569 * c-decl.c (groktypename): Take extra parameters expr and
14570 expr_const_operands. Update call to grokdeclarator.
14571 (start_decl): Update call to grokdeclarator. Add statement for
14572 expressions used in type of decl.
14573 (grokparm): Update call to grokdeclarator.
14574 (push_parm_decl): Update call to grokdeclarator.
14575 (build_compound_literal): Add parameter non_const and build a
14576 C_MAYBE_COSNT_EXPR if applicable.
14577 (grokdeclarator): Take extra parameters expr and
14578 expr_const_operands. Track expressions used in declaration
14579 specifiers and declarators. Fold array sizes and track whether
14580 they are constant expressions and whether they are integer
14581 constant expressions.
14582 (parser_xref_tag): Set expr and expr_const_operands fields in
14584 (grokfield): Update call to grokdeclarator.
14585 (start_function): Update call to grokdeclarator.
14586 (build_null_declspecs): Set expr and expr_const_operands fields in
14588 (declspecs_add_type): Handle expressions in typeof specifiers.
14589 * c-parser.c (c_parser_declspecs): Set expr and
14590 expr_const_operands fields for declaration specifiers.
14591 (c_parser_enum_specifier): Likewise.
14592 (c_parser_struct_or_union_specifier): Likewise.
14593 (c_parser_typeof_specifier): Likewise. Update call to
14594 groktypename. Fold expression as needed. Return expressions with
14595 type instead of adding statements.
14596 (c_parser_attributes): Update calls to c_parser_expr_list.
14597 (c_parser_statement_after_labels): Fold expression before passing
14598 to objc_build_throw_stmt.
14599 (c_parser_condition): Fold expression.
14600 (c_parser_asm_operands): Fold expression.
14601 (c_parser_conditional_expression): Use c_save_expr. Update call
14602 to build_conditional_expr.
14603 (c_parser_alignof_expression): Update call to groktypename.
14604 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14605 original_code. Fold expression argument of va_arg. Create
14606 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14607 argument to va_arg. Update calls to groktypename. Fold array
14608 index for offsetof. Verify that first argument to
14609 __builtin_choose_expr has integer type.
14610 (c_parser_postfix_expression_after_paren_type): Update calls to
14611 groktypename and build_compound_literal. Handle expressions with
14612 side effects in type name.
14613 (c_parser_postfix_expression_after_primary): Update call to
14614 c_parser_expr_list. Set original_code for calls to
14615 __builtin_constant_p.
14616 (c_parser_expr_list): Take extra parameter fold_p. Fold
14617 expressions if requested.
14618 (c_parser_objc_type_name): Update call to groktypename.
14619 (c_parser_objc_synchronized_statement): Fold expression.
14620 (c_parser_objc_receiver): Fold expression.
14621 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14622 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14623 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14624 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14625 (struct c_typespec): Add elements expr and expr_const_operands.
14626 (struct c_declspecs): Add elements expr and expr_const_operands.
14627 (groktypename, build_conditional_expr, build_compound_literal):
14629 (in_late_binary_op): Declare.
14630 * c-typeck.c (note_integer_operands): New function.
14631 (in_late_binary_op): New variable.
14632 (decl_constant_value_for_broken_optimization): Move to c-common.c
14633 and rename to decl_constant_value_for_optimization.
14634 (default_function_array_conversion): Do not strip nops.
14635 (default_conversion): Do not call
14636 decl_constant_value_for_broken_optimization.
14637 (build_array_ref): Do not fold result.
14638 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14639 result when operand is a VLA.
14640 (c_expr_sizeof_type): Update call to groktypename. Handle
14641 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14642 result when operand names a VLA type.
14643 (build_function_call): Update call to build_compound_literal.
14644 Only fold result for calls to __builtin_* functions. Strip
14645 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14646 the function designator.
14647 (convert_arguments): Fold arguments. Update call to
14648 convert_for_assignment.
14649 (build_unary_op): Handle increment and decrement of
14650 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14651 decrement earlier. Fold operand of increment and decrement.
14652 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14653 built for integer operand. Wrap returns that are INTEGER_CSTs
14654 without being integer constant expressions or that have integer
14655 constant operands without being INTEGER_CSTs.
14656 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14657 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14658 result is an integer constant expression or can be used in
14659 unevaluated parts of one and avoid folding and wrap as
14660 appropriate. Fold operands before possibly doing -Wsign-compare
14662 (build_compound_expr): Wrap result for C99 if operands can be used
14663 in integer constant expressions.
14664 (build_c_cast): Update call to digest_init. Do not ignore
14665 overflow from casting floating-point constants to integers. Wrap
14666 results that could be confused with integer constant expressions,
14667 null pointer constants or floating-point constants.
14668 (c_cast_expr): Update call to groktypename. Handle expressions
14669 included in type name.
14670 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14671 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14672 Update calls to convert_for_assignment.
14673 (convert_for_assignment): Take new parameter
14674 null_pointer_constant. Do not strip nops or call
14675 decl_constant_value_for_broken_optimization. Set
14676 in_late_binary_op for conversions to boolean.
14677 (store_init_value): Update call to digest_init.
14678 (digest_init): Take new parameter null_pointer_constant. Do not
14679 call decl_constant_value_for_broken_optimization. pedwarn for
14680 initializers not constant expressions. Update calls to
14681 convert_for_assignment.
14682 (constructor_nonconst): New.
14683 (struct constructor_stack): Add nonconst element.
14684 (really_start_incremental_init, push_init_level, pop_init_level):
14685 Handle constructor_nonconst and nonconst element.
14686 (set_init_index): Call constant_expression_warning for array
14688 (output_init_element): Fold value. Set constructor_nonconst as
14689 applicable. pedwarn for initializers not constant expressions.
14690 Update call to digest_init. Call constant_expression_warning
14691 where constant initializers are required.
14692 (process_init_element): Use c_save_expr.
14693 (c_finish_goto_ptr): Fold expression.
14694 (c_finish_return): Fold return value. Update call to
14695 convert_for_assignment.
14696 (c_start_case): Fold switch expression.
14697 (c_process_expr_stmt): Fold expression.
14698 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14699 ensure statement expression is not evaluated in constant expression.
14700 (build_binary_op): Track whether results are integer constant
14701 expressions or may occur in such, disable folding and wrap results
14702 as applicable. Fold operands for -Wsign-compare warnings unless
14704 (c_objc_common_truthvalue_conversion): Handle results folded to
14705 integer constants that are not integer constant expressions.
14706 * doc/extend.texi: Document when typeof operands are evaluated,
14707 that condition of __builtin_choose_expr is an integer constant
14708 expression, and more about use of __builtin_constant_p in
14711 2009-03-29 Richard Guenther <rguenther@suse.de>
14713 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14714 propagate addresses of array references.
14716 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14718 * regmove.c (perhaps_ends_bb_p): Remove.
14719 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14720 from INSN and check that the main loop stays within that basic block.
14721 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14722 (regmove_forward_pass): Split out from regmove_optimize. Use
14723 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14724 (regmove_backward_pass): Split out from regmove_optimize. Use
14725 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14726 (regmove_optimize): Simplify.
14728 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14731 * config/i386/i386.c (classify_argument): Ignore flexible array
14732 member in struct and warn ABI change.
14734 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14738 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14739 (ix86_adjust_cost): Updated.
14741 2009-03-29 Jan Hubicka <jh@suse.cz>
14743 PR middle-end/28850
14744 * tree-pass.h (pass_cleanup_eh): New function.
14745 (remove_unreachable_regions): Break code handling RTL
14746 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14747 that can not be reached by runtime.
14748 (can_be_reached_by_runtime): New function.
14749 (label_to_region_map): New function.
14750 (num_eh_regions): New function.
14751 (rtl_remove_unreachable_regions): New function.
14752 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14753 (remove_eh_region): New function.
14754 * except.h: Include sbitmap and vecprim.
14755 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14756 num_eh_regions): Declare.
14757 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14758 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14759 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14760 (tree_empty_eh_handler_p): New function.
14761 (cleanup_empty_eh): New function.
14762 (cleanup_eh): New function.
14763 (pass_cleanup_eh): New function.
14765 2009-03-29 Jan Hubicka <jh@suse.cz>
14767 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14768 for removed regions.
14770 2009-03-29 Jan Hubicka <jh@suse.cz>
14772 * except.c (dump_eh_tree): Dump all datastructures.
14774 2009-03-29 Jan Hubicka <jh@suse.cz>
14776 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14777 (duplicate_eh_regions_1): Likewise.
14778 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14779 vector; call EH verification.
14780 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14781 Be ready for region being removed.
14783 2009-03-29 Jan Hubicka <jh@suse.cz>
14785 * bitmap.c (bitmap_last_set_bit): New function.
14786 * bitmap.h (bitmap_last_set_bit): Declare.
14788 2009-03-29 David Ayers <ayers@fsfe.org>
14791 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14792 by calling objc_compare_types and surpress warnings about
14793 incompatible C pointers that are compatible ObjC pointers.
14795 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14797 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14798 call initialize_inline_failed.
14799 (initialize_inline_failed): Move it from here ...
14800 * cgraph.c (initialize_inline_failed): ... to here.
14801 (cgraph_create_edge): Call initialize_inline_failed rather than
14802 setting inline_failed directly.
14804 2009-03-29 Ben Elliston <bje@au.ibm.com>
14807 * sysv4.opt (msdata): Improve comment.
14808 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14809 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14811 2009-03-29 Ben Elliston <bje@au.ibm.com>
14814 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14815 load and store attributes.
14817 2009-03-29 Ben Elliston <bje@au.ibm.com>
14819 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14820 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14821 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14822 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14823 __builtin_infq and __builtin_huge_valq.
14825 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14827 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14829 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14830 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14832 2009-03-28 Xinliang David Li <davidxl@google.com>
14834 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14835 (do_dbg_cnt): New function.
14837 2009-03-28 Jan Hubicka <jh@suse.cz>
14839 Merge from pretty-ipa:
14841 2009-03-27 Jan Hubicka <jh@suse.cz>
14843 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14844 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14845 * passes.c (function_called_by_processed_nodes_p): New.
14846 * ipa-pure-const.c (check_call): Fix handling of operands.
14847 (analyze_function): Dump debug output for skipped bodies.
14848 (local_pure_const): Use function_called_by_processed_nodes_p.
14849 * dwarf2out.c (reference_to_unused): Use output.
14850 * passes.c (do_per_function_toporder): Likewise.
14852 2008-11-12 Jan Hubicka <jh@suse.cz>
14854 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14855 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14856 state_set_in_source enum
14857 (check_decl): Ignore memory tags; do not set fake looping flags;
14859 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14860 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14861 (check_call, analyze_function): Rewrite.
14863 (add_new_function): Update call of analyze_function.
14864 (generate_summary): Add call of analyze_function.
14865 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14866 (local_pure_const): New function.
14867 (pass_local_pure_const): New pass.
14868 * ipa-inline.c (inline_transform): Set after_inlining.
14869 * tree-eh.c (stmt_can_throw_external): New.
14870 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14871 work with aliasing built.
14872 * tree-flow.h (stmt_can_throw_external): New.
14873 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14874 and local pure/const pass in early and late optimization queue.
14876 2009-03-28 Martin Jambor <mjambor@suse.cz>
14878 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14880 (fold_binary): Allow function decl aligment consideration is the
14881 second argument is integer constant one.
14882 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14883 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14884 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14886 2009-03-28 Jan Hubicka <jh@suse.cz>
14888 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14889 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14890 * function.h (rtl_data): Add nothrow flag.
14891 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14892 set DECL_NOTHROW for AVAILABLE functions.
14894 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14896 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14897 following vector keyword has expansion starting with pixel or bool
14898 keyword, expand vector to __vector and pixel or bool to __pixel or
14902 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14903 warn_if_disallowed_function_p): Removed.
14904 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14905 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14906 warning_if_disallowed_function_p.
14907 * flags.h (warn_if_disallowed_function_p,
14908 warn_disallowed_functions): Removed.
14909 * common.opt (Wdisallowed-function-list=): Removed.
14910 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14912 2009-03-28 Richard Guenther <rguenther@suse.de>
14914 PR tree-optimization/38723
14915 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14918 2009-03-28 Jan Hubicka <jh@suse.cz>
14920 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14921 test introduced by my previous patch.
14923 2009-03-28 Richard Guenther <rguenther@suse.de>
14925 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14926 the PHIs value undefined.
14928 2009-03-28 Jan Hubicka <jh@suse.cz>
14930 * tree-pass.h (pass_fixup_cfg): New pass.
14931 * ipa-inline.c (inline_transform): Set
14932 always_inline_functions_inlined/after_inlining.
14933 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14934 (pass_fixup_cfg): New pass.
14935 * passes.c (init_optimization_passes): Add fixup_cfg.
14937 2009-03-28 Richard Guenther <rguenther@suse.de>
14939 PR tree-optimization/38458
14940 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14941 argument use the arguments copy-of value.
14943 2009-03-28 Richard Guenther <rguenther@suse.de>
14945 PR tree-optimization/38180
14946 * tree-ssa-ccp.c (get_default_value): Simplify.
14947 (likely_value): Likewise.
14948 (surely_varying_stmt_p): Properly handle VOP case.
14949 (ccp_initialize): Likewise.
14950 (ccp_fold): Handle propagating through *&.
14951 (fold_const_aggregate_ref): Also handle decls.
14953 2009-03-28 Jan Hubicka <jh@suse.cz>
14955 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14956 * cgraph.h (cgraph_node): Likewise.
14957 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14958 (cgraph_reset_node): Use process flag.
14959 (cgraph_mark_functions_to_output): Likewise.
14960 (cgraph_expand_function): Likewise.
14961 (cgraph_expand_all_functions): Likewise.
14962 (cgraph_output_in_order): Likewise.
14963 * dwarf2out.c (reference_to_unused): Likewise.
14964 * passes.c do_per_function_toporder): Likewise.
14966 2009-03-28 Jan Hubicka <jh@suse.cz>
14968 Bring from lto-branch:
14970 2008-09-03 Doug Kwan <dougkwan@google.com>
14972 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14973 enums instead of reason strings.
14974 * cgraph.c (cgraph_create_edge): Same.
14975 (cgraph_inline_failed_string): New function.
14976 * cgraph.h (cgraph_inline_failed_t): New enum type.
14977 (cgraph_inline_failed_string): New prototype.
14978 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14979 char pointer to cgraph_inline_failed_t.
14980 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14981 (cgraph_default_inline_p): Ditto.
14982 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14983 to cgraph_inline_failed_t pointer.
14984 * cif-code.def: New file.
14985 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14987 (cgraph_check_inline_limits): Change type of REASON to pointer to
14988 cgraph_inline_failed_t. Replace reason strings with enums.
14989 (cgraph_default_inline_p): Ditto.
14990 (cgraph_recursive_inlining_p): Ditto.
14991 (update_caller_keys): Change type of FAILED_REASON to
14992 cgraph_inline_failed_t.
14993 (cgraph_set_inline_failed): Change type of REASON to pointer to
14994 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14995 convert enums to strings for text output.
14996 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14997 to be of type cgraph_inline_failed_t. Replace reason strings with
14998 enums. Call cgraph_inline_failed_string to covert enums
14999 to strings for text output.
15000 (cgraph_decide_inlining): Replace reason strings with enums.
15001 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15002 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15004 * tree-inline.c (expand_call_inline): Change type of REASON
15005 to cgraph_inline_failed_t. Replace reason strings with enums.
15006 Call cgraph_inline_failed_string for text output.
15007 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15010 2009-03-28 Jan Hubicka <jh@suse.cz>
15012 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15013 cgraph_clone_node): Remove master clone handling.
15014 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15015 * cgraph.h (master_clone): Remove.
15016 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15017 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15018 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15020 2009-03-28 Jan Hubicka <jh@suse.cz>
15022 * cgraph.c (cgraph_function_body_availability): Functions declared
15023 inline are always safe to assume that it is not going to be replaced.
15025 2009-03-28 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/38513
15028 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15029 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15030 EXC_PTR_EXPR and FILTER_EXPR.
15031 (get_ref_from_reference_ops): Likewise.
15033 2009-03-28 Richard Guenther <rguenther@suse.de>
15035 PR tree-optimization/38968
15036 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15037 Use FLOOR_MOD_EXPR to compute misalignment.
15039 2009-03-28 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/37795
15042 * tree.h (combine_comparisons): Declare.
15043 * fold-const.c (combine_comparisons): Export.
15044 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15046 (ifcombine_iforif): Use combine_comparisons.
15048 2009-03-28 Jan Hubicka <jh@suse.cz>
15050 * tree-eh.c (inlinable_call_p): New function.
15051 (make_eh_edges): Use it.
15052 (verify_eh_edges): Use it.
15053 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15054 * except.c (reachable_next_level): Add inlinable_function argument
15055 (sjlj_find_directly_reachable_regions): Update.
15056 (add_reachable_handler): Do not set saw_any_handlers.
15057 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15058 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15059 Add new inlinable call parameter.
15060 (can_throw_internal, can_throw_external): Update.
15061 * except.h (can_throw_internal_1, can_throw_external_1,
15062 foreach_reachable_handler): Update declaration.
15064 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15066 * config/arm/t-arm-coff, config/h8300/coff.h,
15067 config/i386/i386-aout.h, config/i386/i386-coff.h,
15068 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15069 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15070 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15071 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15072 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15073 sys-types.h: Remove.
15074 * Makefile.in: Remove protoize and fixproto support and references
15076 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15077 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15079 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15080 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15081 unprotoize$(exeext).
15082 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15083 (.PHONY): Don't depend on proto.
15084 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15085 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15086 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15087 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15088 build/gen-protos.o, build/scan.o, xsys-protos.h,
15089 build/fix-header$(build_exeext), build/fix-header.o,
15090 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15091 stmp-install-fixproto): Remove.
15092 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15093 SYSCALLS.c or fixproto files.
15094 (install-common): Don't install protoize.
15095 (install-headers-tar, install-headers-cpio, install-headers-cp):
15096 Don't depend on $(STMP_FIXPROTO).
15097 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15098 install fixproto files or write out fixproto settings.
15099 (uninstall): Don't uninstall protoize.
15100 * config.gcc (use_fixproto): Remove.
15101 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15102 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15103 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15104 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15105 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15106 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15107 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15108 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15109 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15110 * config/t-vxworks (STMP_FIXPROTO): Remove.
15111 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15112 STMP_FIXPROTO): Remove.
15113 * config.in, configure: Regenerate.
15114 * crtstuff.c (gid_t, uid_t): Don't undefine.
15115 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15116 (arm-*-coff, arm-*-aout: Remove target entries.
15117 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15118 Remove mention of AIX 4.1.
15119 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15120 * doc/invoke.texi (Running Protoize): Remove.
15121 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15122 (Protoize Caveats): Remove.
15123 * tsystem.h: Update comments on headers assumed to exist.
15125 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15127 * genautomata.c: Add a new year to the copyright. Add a new
15129 (struct insn_reserv_decl): Add comments for member bypass_list.
15130 (find_bypass): Remove.
15131 (insert_bypass): New.
15132 (process_decls): Use insert_bypass.
15133 (output_internal_insn_latency_func): Output all bypasses with the
15134 same input insn in one switch case.
15136 * rtl.def (define_bypass): Describe bypass choice.
15137 * doc/md.texi (define_bypass): Ditto.
15139 2009-03-27 Richard Guenther <rguenther@suse.de>
15141 * gimplify.c (mark_addressable): Export.
15142 * tree-flow.h (mark_addressable): Declare.
15143 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15144 * tree-ssa.c (verify_phi_args): Verify that address taken
15145 variables have TREE_ADDRESSABLE set.
15147 2009-03-27 Richard Guenther <rguenther@suse.de>
15149 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15150 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15151 Do not mark decls TREE_ADDRESSABLE.
15152 (build_fold_addr_expr): Adjust.
15153 (fold_addr_expr): Remove.
15154 (fold_unary): Use build_fold_addr_expr.
15155 (fold_comparison): Likewise.
15156 (split_address_to_core_and_offset): Likewise.
15157 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15159 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15160 (gimplify_modify_expr_to_memcpy): Mark source and destination
15162 * omp-low.c (create_omp_child_function): Mark the object decl
15164 (lower_rec_input_clauses): Mark the var we take the address of
15166 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15168 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15170 PR middle-end/39315
15171 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15172 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15174 2009-03-27 Richard Guenther <rguenther@suse.de>
15176 PR tree-optimization/39120
15177 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15179 (handle_lhs_call): Process return constraints. Add escape
15180 constraints if necessary.
15181 (handle_const_call): Fill out return constraints. Make nested
15182 case more precise. Avoid consttmp if possible.
15183 (handle_pure_call): Fill out return constraints. Avoid
15184 callused if possible.
15185 (find_func_aliases): Simplify call handling.
15187 2009-03-27 Richard Guenther <rguenther@suse.de>
15189 PR tree-optimization/39120
15190 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15191 as a representative.
15192 (solve_graph): Do propagate CALLUSED.
15193 (handle_pure_call): Use a scalar constraint from CALLUSED for
15195 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15198 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15201 * c-common.c (handle_aligned_attribute): Properly check alignment
15202 overflow. Use (1U << i) instead of (1 << i).
15204 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15206 * expr.h (get_mem_align_offset): Updated.
15208 * tree.h (tree_decl_common): Change align to "unsigned int" and
15209 move it before pointer_alias_set.
15211 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15212 Jakub Jelinek <jakub@redhat.com>
15215 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15216 gr_register_operand with gr_reg_or_0_operand.
15217 (cmpxchg_rel_di): Likewise.
15218 (sync_lock_test_and_set<mode>): Likewise.
15220 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15222 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15223 (true_regnum): Likewise.
15225 * rtlanal.c (subreg_info): Moved to ...
15226 * rtl.h (subreg_info): Here. New.
15227 (subreg_get_info): New.
15229 * rtlanal.c (subreg_get_info): Make it extern.
15231 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15234 * config/i386/i386.c (ix86_abi): New.
15235 (override_options): Handle -mabi=.
15236 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15237 (ix86_call_abi_override): Likewise.
15238 (init_cumulative_args): Likewise.
15239 (function_arg_advance): Likewise.
15240 (function_arg_64): Likewise.
15241 (function_arg): Likewise.
15242 (ix86_pass_by_reference): Likewise.
15243 (ix86_function_value_regno_p): Likewise.
15244 (ix86_build_builtin_va_list_abi): Likewise.
15245 (setup_incoming_varargs_64): Likewise.
15246 (is_va_list_char_pointer): Likewise.
15247 (ix86_init_machine_status): Likewise.
15248 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15249 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15250 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15251 (ix86_function_abi): Make it static and return enum calling_abi.
15252 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15254 (ix86_fn_abi_va_list): Updated.
15256 * config/i386/i386.h (ix86_abi): New.
15257 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15258 (CONDITIONAL_REGISTER_USAGE): Likewise.
15259 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15260 (machine_function): Likewise.
15262 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15264 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15265 (STACK_BOUNDARY): Likewise.
15266 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15268 * config/i386/i386.opt (mabi=): New.
15270 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15271 return enum calling_abi.
15272 (ix86_function_type_abi): Likewise.
15273 (ix86_function_abi): Removed.
15275 * doc/invoke.texi: Document -mabi= option for x86.
15277 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15279 * builtins.c (real_dconstp): Delete.
15280 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15282 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15283 Jakub Jelinek <jakub@redhat.com>
15286 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15287 (gen_subprogram_die): When a function is explicit, generate the
15288 DW_AT_explicit attribute.
15289 * langhooks.h (struct lang_hooks_for_decls): Add
15290 function_decl_explicit_p langhook.
15291 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15292 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15294 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15296 * builtins.c (fold_builtin_memory_op): Optimize memmove
15297 into memcpy if we can prove source and destination don't overlap.
15299 * tree-inline.c: Include gt-tree-inline.h.
15300 (clone_fn_id_num): New variable.
15301 (clone_function_name): New function.
15302 (tree_function_versioning): Use it.
15303 * Makefile.in (GTFILES): Add tree-inline.c.
15305 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15307 * BASE-VER: Change to 4.5.0.
15309 2009-03-27 Xinliang David Li <davidxl@google.com>
15311 PR tree-optimization/39557
15312 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15314 2009-03-27 Xinliang David Li <davidxl@google.com>
15316 PR tree-optimization/39548
15317 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15320 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15322 * c-common.c (pointer_int_sum): Use %wd on return from
15325 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15327 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15328 on return from tree_low_cst.
15330 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15333 * ginclude/stdarg.h (va_copy): Define also for
15334 __GXX_EXPERIMENTAL_CXX0X__.
15336 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15339 * builtins.h (c_strlen): Do not warn here.
15340 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15341 * c-common.c (pointer_int_sum): Take an explicit location.
15342 Warn about offsets out of bounds.
15343 * c-common.h (pointer_int_sum): Adjust declaration.
15345 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15347 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15350 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15353 * opts.c (warn_if_disallowed_function_p): Don't assume
15354 get_callee_fndecl must return non-NULL.
15356 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15358 PR rtl-optimization/39522
15359 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15360 when reg_reloaded_valid is set.
15362 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15364 * config/spu/divv2df3.c: New file.
15365 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15366 (DPBIT_FUNCS): Filter out _div_df.
15368 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15370 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15371 a jump insn, count that jump in the distance to the loop start.
15373 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15376 * config/sh/sh.c (calc_live_regs): Fix condition for global
15377 registers except PIC_OFFSET_TABLE_REGNUM.
15379 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15382 * doc/invoke.texi (-mconsole): New.
15384 (-mno-cygwin): New.
15386 (-mnop-fun-dllimport): New.
15390 (sub section "i386 and x86-64 Windows Options"): New.
15392 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15394 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15395 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15397 2009-03-25 Richard Guenther <rguenther@suse.de>
15399 PR middle-end/39497
15400 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15403 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15405 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15406 neither of haifa/selective schedulers are working.
15408 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15410 * doc/invoke.texi (Debugging Options): Fix description of
15411 -fno-merge-debug-strings.
15413 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15415 * config/cris/libgcc.ver: New version-script.
15416 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15418 * configure.ac <GAS features, nop mnemonic>: Add pattern
15419 crisv32-*-* for "nop".
15420 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15421 * configure: Regenerate.
15423 2009-03-24 Ira Rosen <irar@il.ibm.com>
15425 PR tree-optimization/39529
15426 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15427 mark_sym_for_renaming for the tag copied to the new vector
15430 2009-03-24 Arthur Loiret <aloiret@debian.org>
15432 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15433 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15434 EXTRA_SPEC_FUNCTIONS.
15435 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15436 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15437 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15438 -march and -mtune options.
15440 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15442 * config/m68k/t-rtems: Add m5329 multilib.
15444 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15445 Jakub Jelinek <jakub@redhat.com>
15448 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15451 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15454 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15455 instead of c_parser_expression_conv, if original_code isn't one of the
15456 4 allowed comparison codes, fail.
15458 2009-03-23 Richard Guenther <rguenther@suse.de>
15460 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15461 * tree.h (struct tree_type): Likewise.
15462 * reload.h (struct insn_chain): Likewise.
15463 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15464 * function.h (struct function): Likewise.
15465 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15467 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15469 PR tree-optimization/39516
15470 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15472 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15474 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15475 should be set true if BITS_PER_WORD of target is bigger than 32
15477 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15479 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15480 Translate -B-options to -rpath-link. Correct existing
15481 rpath-link and conditionalize on !nostdlib.
15483 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15485 * doc/extend.texi (Function Attributes, Variable Attributes):
15487 * doc/invoke.texi (Debugging Options, Optimize Options)
15488 (i386 and x86-64 Options, MCore Options): Likewise.
15490 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15493 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15494 it for block local namespace aliases.
15495 (gen_decl_die): Pass context_die to gen_namespace_die.
15497 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15500 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15501 minimum or maximum value.
15503 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15505 * reginfo.c (globalize_reg): Recompute derived reg sets.
15507 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15510 * libgcc2.c (mprotect): Do not use signed arguments for
15511 VirtualProtect, use DWORD arguments. Also fix the 'may
15512 be used uninitialized' warning for the np variable.
15514 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15517 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15518 functions using regparm calling conventions when not optimizing.
15519 (ix86_function_sseregparm): Similarly for sseregparm calling
15522 2009-03-19 Li Feng <nemokingdom@gmail.com>
15524 PR middle-end/39500
15525 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15526 dependence if the first conflict is after niter iterations.
15528 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15530 PR middle-end/38609
15531 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15532 functions with dynamic stack-pointer adjustments.
15534 2009-03-19 Ben Elliston <bje@au.ibm.com>
15536 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15537 option; change to -msdata=data.
15539 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15541 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15544 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15547 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15549 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15551 * doc/invoke.texi (Code Gen Options): Expand discussion of
15554 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15556 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15557 * matrix-reorg.c (struct matrix_info): Likewise.
15558 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15559 * rtl.h (struct mem_attrs): Likewise.
15560 * df.h (struct df): Likewise.
15561 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15562 * ira-int.h (struct ira_allocno): Likewise.
15563 * df-scan.c (struct df_collection_rec): Likewise.
15564 * ira.c (struct equivalence): Likewise.
15565 * function.c (struct temp_slot): Likewise.
15566 * cfgloop.h (struct loop): Likewise.
15569 * function.c (use_register_for_decl): When not optimizing, disregard
15570 register keyword for variables with types containing methods.
15572 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15574 PR middle-end/39447
15575 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15576 (is_simple_operand): Call contains_component_ref_p before calling data
15577 reference analysis that would fail on COMPONENT_REFs.
15579 * tree-vrp.c (search_for_addr_array): Fix formatting.
15581 2009-03-18 Richard Guenther <rguenther@suse.de>
15583 * tree-vect-transform.c (vect_loop_versioning): Fold the
15584 generated comparisons.
15585 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15586 (slpeel_tree_peel_loop_to_edge): Likewise.
15588 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15590 PR middle-end/37805
15591 * opts.c (print_specific_help): In addition to `undocumented',
15592 accept `separate' and `joined' flags if passed alone. Describe
15593 output by the first matched one of those.
15594 (common_handle_option): Skip over empty strings.
15595 * gcc.c (display_help): Fix help string for `--help='.
15596 * doc/invoke.texi (Option Summary, Overall Options): With
15597 `--help=', classes and qualifiers can both be repeated, but
15598 only the latter can be negated. One should not pass only
15599 negated qualifiers. Fix markup and examples.
15602 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15603 PR middle-end/37805
15604 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15605 and -fhelp=separate.
15607 2009-03-17 Jing Yu <jingyu@google.com>
15609 PR middle-end/39378
15610 * function.h (struct rtl_data): Move is_thunk from here...
15611 (struct function): ...to here.
15612 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15613 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15615 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15617 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15618 (alpha_output_function_end_prologue): Likewise.
15619 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15620 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15621 (rs6000_output_function_epilogue): Likewise.
15622 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15624 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15627 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15628 from different units in a single alternative.
15629 (*truncdfsf_i387): Ditto.
15630 (*truncxfsf2_mixed): Ditto.
15631 (*truncxfdf2_mixed): Ditto.
15633 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15635 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15636 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15639 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15640 unused non-artificial variables when not optimizing.
15643 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15644 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15645 NAMESPACE_DECL in its DECL_INITIAL.
15647 PR middle-end/39443
15648 * optabs.c (set_user_assembler_libfunc): New function.
15649 * expr.h (set_user_assembler_libfunc): New prototype.
15650 * c-common.c: Include libfuncs.h.
15651 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15652 for memcmp, memset, memcpy, memmove and abort.
15653 * Makefile.in (c-common.o): Depend on libfuncs.h.
15656 * dwarf2out.c (gen_inlined_enumeration_type_die,
15657 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15658 gen_tagged_type_instantiation_die): Removed.
15659 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15662 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15665 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15667 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15668 (check-parallel-%): Ditto.
15669 (check-consistency): Ditto.
15671 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15673 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15674 local variable rhs by NULL_TREE.
15676 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15679 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15681 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15684 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15686 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15690 for ms->sysv ABI calls only in 64bit mode.
15692 * config/i386/i386.md (untyped_call): Support 32bit.
15694 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15696 * doc/extend.texi: Replace x86_65 with x86_64.
15698 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15700 PR tree-optimization/39455
15701 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15702 mismatches for POINTER_TYPE_P (type).
15703 (number_of_iterations_le): Likewise.
15705 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15707 * config/picochip/picochip.c: Removed profiling support.
15708 * config/picochip/picochip.md: Removed profiling instruction.
15709 * config/picochip/picochip.h: Removed profiling builtin.
15711 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15713 * doc/install.texi (--with-host-libstdcxx): Document.
15715 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15718 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15719 generate a warning if the function name does not begin with
15720 "__vector" and the function has either the 'signal' or 'interrupt'
15721 attribute, from here to ...
15722 (avr_declare_function_name): ...here. New function.
15723 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15724 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15726 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15729 * cse.c (fold_rtx): Don't modify original const_arg1 when
15730 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15731 separate variable instead.
15732 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15733 from out of range shift counts.
15734 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15736 2009-03-13 Catherine Moore <clm@codesourcery.com>
15738 * config/i386/x-mingw32 (host-mingw32.o): Replace
15739 diagnostic.h with $(DIAGNOSTIC_H).
15741 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15744 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15746 * config/i386/sync.md (sync_compare_and_swap<mode>,
15747 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15748 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15750 (sync_double_compare_and_swapdi_pic,
15751 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15752 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15754 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15757 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15759 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15762 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15763 (avx_addsubv4df3): Likewise.
15764 (*avx_addsubv4sf3): Likewise.
15765 (sse3_addsubv4sf3): Likewise.
15767 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15770 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15772 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15775 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15776 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15777 registers for allocnos created from user-defined variables.
15779 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15782 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15783 of non-integer mode as well.
15785 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15787 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15788 for functions for which the parameter types are unknown.
15790 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15793 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15794 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15795 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15796 * config/i386/i386.c (ix86_local_alignment): For
15797 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15798 long long variables on the stack to avoid dynamic realignment.
15799 Allow the first argument to be a decl rather than type.
15800 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15802 2009-03-11 Nick Clifton <nickc@redhat.com>
15805 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15807 Add description to mno-lsim option.
15808 * config/mcore/mcore.h: Remove comment about deprecated m4align
15810 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15811 * doc/invoke.texi: Add description of mno-lsim and
15812 mstack-increment options.
15814 * config/fr30/fr30.opt: Document the -mno-lsim option.
15815 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15816 and -mno-lsim options.
15818 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15820 * fold-const.c (fold_comparison): Only call fold_inf_compare
15821 if the mode supports infinities.
15823 2009-03-11 Jason Merrill <jason@redhat.com>
15826 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15827 end already did. Notice GIMPLE_CALL modifications of the result.
15828 Don't copy debug information from an ignored decl or a decl from
15831 2009-03-10 Richard Guenther <rguenther@suse.de>
15832 Nathan Froyd <froydnj@codesourcery.com>
15834 PR middle-end/37850
15835 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15836 (__divMODE3): Likewise.
15838 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15840 PR tree-optimization/39394
15841 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15842 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15844 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15846 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15847 inline asms for register asm ("") declarations.
15849 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15851 * fold-const.c (fold_unary): Fix comment.
15853 2009-03-07 Jan Hubicka <jh@suse.cz>
15856 * tree-inline.c (setup_one_parameter): Do replacement of const
15857 argument by constant in SSA form.
15859 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15861 PR middle-end/38028
15862 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15863 determine alignment passed to assign_stack_local.
15864 (assign_parms_unsplit_complex): Likewise.
15865 * except.c (sjlj_build_landing_pads): Likewise.
15867 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15869 PR middle-end/39360
15870 * tree-flow.h (add_referenced_var): Return bool instead of void.
15871 * tree-dfa.c (add_referenced_var): Return result of
15872 referenced_var_check_and_insert call.
15873 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15874 of referenced_var_check_and_insert.
15877 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15878 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15879 DIE, don't emit it if abstract origin already has it.
15880 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15881 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15883 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15885 * genpreds.c (needs_variable): Fix parentheses at variable name
15887 (write_tm_constrs_h): Indent generated code.
15889 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15891 * doc/extend.texi (Function Attributes): Add documentation
15892 for isr attributes.
15894 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15897 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15898 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15900 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15902 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15905 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15908 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15909 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15911 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15913 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15914 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15915 constants instead of magic numbers.
15916 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15918 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15919 (x86_64_ms_abi_int_parameter_registers): Ditto.
15920 (x86_64_int_return_registers): Ditto.
15921 (ix86_maybe_switch_abi): Ditto.
15922 (ix86_expand_call): Ditto for clobbered_registers array.
15923 (ix86_hard_regno_mode_ok): Ditto.
15924 (x86_extended_QIreg_mentioned_p): Ditto.
15926 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15928 PR tree-optimization/39349
15929 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15931 * combine.c (gen_lowpart_for_combine): Use omode when generating
15934 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15936 PR rtl-optimization/39235
15937 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15939 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15941 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15943 2009-03-04 Richard Guenther <rguenther@suse.de>
15945 PR tree-optimization/39362
15946 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15947 that occur in abnormal PHIs should be varying.
15949 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15951 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15953 (simple_iv): Take loop as an argument instead of statement.
15954 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15955 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15957 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15959 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15960 * matrix-reorg.c (analyze_transpose): Ditto.
15961 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15962 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15963 * tree-predcom.c (ref_at_iteration): Ditto.
15964 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15966 2009-03-04 Richard Guenther <rguenther@suse.de>
15968 PR tree-optimization/39358
15969 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15970 escaped_id and callused_id.
15971 (solve_graph): Likewise.
15973 2009-03-04 Richard Guenther <rguenther@suse.de>
15975 PR tree-optimization/39339
15976 * tree-sra.c (try_instantiate_multiple_fields): Make it
15977 no longer ICE on the above.
15979 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15981 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15982 that fits within Pmode.
15984 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15986 PR middle-end/10109
15987 * tm.texi (LIBCALL_VALUE): Update description.
15989 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15991 PR middle-end/34443
15992 * doc/extend.texi (section): Update description.
15994 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15996 PR middle-end/39345
15997 * tree-inline.c (remapped_type): New.
15998 (can_be_nonlocal): Call remapped_type instead of remap_type.
16000 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16003 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16004 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16006 2009-03-03 Richard Guenther <rguenther@suse.de>
16008 PR middle-end/39272
16009 * tree.c (tree_nonartificial_location): New function.
16010 * tree.h (tree_nonartificial_location): Declare.
16011 * builtins.c (expand_builtin_memory_chk): Provide location
16012 of the call location for artificial function pieces.
16013 (maybe_emit_chk_warning): Likewise.
16014 (maybe_emit_sprintf_chk_warning): Likewise.
16015 (maybe_emit_free_warning): Likewise.
16016 * expr.c (expand_expr_real_1): Likewise.
16018 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16020 PR tree-optimization/39343
16021 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16022 COMPONENT_REF t has ARRAY_TYPE.
16024 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16026 PR middle-end/39335
16027 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16028 when the type precision of the induction variable should be
16029 larger than the type precision of nit.
16030 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16031 * graphite.c (graphite_loop_normal_form): Same.
16032 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16034 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16036 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16037 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16038 numbers to describe clobbered registers.
16039 (*call_value_0_rex64_ms_sysv): Ditto.
16040 * config/i386/mmx.md (mmx_emms): Ditto.
16041 (mmx_femms): Ditto.
16043 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16045 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16048 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16050 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16051 (spu_section_type_flags): New function.
16053 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16055 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16056 reg_class_contents of FLOAT_REGS into a temporary.
16058 2009-03-02 Richard Guenther <rguenther@suse.de>
16059 Ira Rosen <irar@il.ibm.com>
16061 PR tree-optimization/39318
16062 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16063 information to the vectorized statement.
16065 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16067 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16068 variable. Use defined names instead of magic constants for REX SSE
16071 2009-03-01 Richard Guenther <rguenther@suse.de>
16073 PR tree-optimization/39331
16074 * omp-low.c (lower_send_shared_vars): Do not receive new
16075 values for the reference of DECL_BY_REFERENCE parms or results.
16077 2009-03-01 Jan Hubicka <jh@suse.cz>
16080 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16081 BLOCK_NONLOCALIZED_VAR): New macros.
16082 (tree_block): Add nonlocalized_vars.
16083 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16084 gen_decl_die): Add origin argument. Allow generation of die with
16085 origin at hand only.
16086 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16087 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16089 (gen_block_die): Fix checking for unused blocks.
16090 (process_scope_var): Break out from .... ; work with origins only.
16091 (decls_for_scope) ... here; process nonlocalized list.
16092 (dwarf2out_ignore_block): Look for nonlocalized vars.
16093 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16095 (dump_scope_block): Dump them.
16096 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16097 (remap_block): Likewise.
16098 (can_be_nonlocal): New predicate.
16099 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16101 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16103 * configure: Regenerate.
16105 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16107 * optc-gen.awk: No need to duplicate option flags twice.
16108 Reuse help texts for duplicate options which do not have any.
16110 * gcc.c (display_help): Document --version.
16112 * gcc.c (main): If print_help_list and verbose_flag, ensure
16113 driver output comes before subprocess output.
16115 * optc-gen.awk: Assign all remaining fields to help string,
16116 space-separated, for multi-line help in *.opt.
16118 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16119 -Wno-pedantic-ms-format is for MinGW targets only.
16121 * doc/options.texi (Option file format): Fix bad indentation,
16122 restoring dropped sentence.
16124 2009-02-28 Jan Hubicka <jh@suse.cz>
16126 * tree-inline.c (tree_function_versioning): Output debug info.
16128 2009-02-28 Jan Hubicka <jh@suse.cz>
16131 * tree-inline.c (setup_one_parameter): Do not copy propagate
16132 arguments when not optimizing.
16134 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16137 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16138 (avx_addsubv4df3): Likewise.
16139 (*avx_addsubv4sf3): Likewise.
16140 (sse3_addsubv4sf3): Likewise.
16141 (*avx_addsubv2df3): Likewise.
16142 (sse3_addsubv2df3): Likewise.
16143 (avx_unpckhps256): Correct item selectors.
16144 (avx_unpcklps256): Likewise.
16145 (avx_unpckhpd256): Likewise.
16146 (avx_unpcklpd256): Likewise.
16148 2009-02-28 Jan Hubicka <jh@suse.cz>
16150 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16152 (copy_arguments_for_versioning): If var is declared don't declare it.
16153 (tree_function_versioning): First setup substitutions and then copy
16156 2009-02-27 Jan Hubicka <jh@suse.cz>
16159 * cgraph.h (varpool_output_debug_info): Remove.
16160 * cgraphunit.c (varpool_output_debug_info): Remove.
16161 * dwarf2out.c (deferred_locations_struct): New struct
16162 (deferred_locations): New type.
16163 (deferred_locations_list): New static var.
16164 (deffer_location): New function.
16165 (gen_variable_die): Use it.
16166 (decls_for_scope): Output info on local static vars.
16167 (dwarf2out_finish): Process deferred locations.
16168 * varpool.c (varpool_output_debug_info): Remove.
16170 2009-02-27 Jan Hubicka <jh@suse.cz>
16173 * tree.h (TREE_PROTECTED): Fix comment.
16174 (BLOCK_HANDLER_BLOCK): Remove.
16175 (struct tree_block): Remove handler_block add body_block.
16176 (inlined_function_outer_scope_p): New.
16177 (is_body_block): Remove.
16178 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16179 * dwarf2out.c (is_inlined_entry_point): Remove.
16180 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16181 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16183 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16184 * gimplify.c (gimplify_expr): Gimplify body blocks.
16185 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16186 block with multiple subblocks.
16187 (dump_scope_block): Prettier output; dump more flags and info.
16188 (dump_scope_blocks): New.
16189 (remove_unused_locals): Use dump_scope_blocks.
16190 * tree-flow.h (dump_scope_blocks): Declare.
16191 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16192 * stmt.c (is_body_block): Remove.
16193 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16194 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16196 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16198 PR middle-end/39308
16199 * graphite.c (graphite_loop_normal_form): Do not call
16200 number_of_iterations_exit from a gcc_assert.
16202 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16204 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16205 jumps if COND is NULL.
16206 (find_cond_jump): New function.
16207 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16208 * config/s390/s390.md: Remove z10_cobra attribute value.
16210 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16212 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16213 force_const_mem returns NULL_RTX.
16215 2009-02-26 Jan Hubicka <jh@suse.cz>
16218 * cgraph.h (varpool_output_debug_info): Remove.
16219 * cgraphunit.c (varpool_output_debug_info): Remove.
16220 * dwarf2out.c (deferred_locations_struct): New struct
16221 (deferred_locations): New type.
16222 (deferred_locations_list): New static var.
16223 (deffer_location): New function.
16224 (gen_variable_die): Use it.
16225 (decls_for_scope): Output info on local static vars.
16226 (dwarf2out_finish): Process deferred locations.
16227 * varpool.c (varpool_output_debug_info): Remove.
16229 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16231 PR rtl-optimization/39241
16232 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16233 to subreg_offset_representable_p.
16235 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16237 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16238 execute function prototype. Get f and nregs from max_reg_num
16239 and get_insns. Remove the first backward pass as it's dead,
16240 guard the forward pass by flag_expensive_optimizations.
16241 (rest_of_handle_regmove): Delete.
16242 (pass_regmove): Replace it with regmove_optimize.
16244 2009-02-25 Martin Jambor <mjambor@suse.cz>
16246 PR tree-optimization/39259
16247 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16248 calls_alloca function flags.
16249 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16250 calls are detected.
16252 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16254 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16255 flags_set_1_rtx, flags_set_1_set): Delete.
16256 (regmove_optimize): Do not call mark_flags_life_zones.
16258 2009-02-24 Julian Brown <julian@codesourcery.com>
16261 * config/arm/arm.c (require_pic_register): Only set
16262 cfun->machine->pic_reg once per function.
16264 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16266 * doc/invoke.texi (Link Options): Document an easier way to pass
16267 options that take arguments to the GNU linker using -Xlinker and -Wl.
16269 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16272 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16274 2009-02-24 Richard Guenther <rguenther@suse.de>
16277 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16279 2009-02-24 Richard Guenther <rguenther@suse.de>
16280 Zdenek Dvorak <ook@ucw.cz>
16282 PR tree-optimization/39233
16283 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16284 from converting them to a generic type.
16286 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16288 PR tree-optimization/39260
16289 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16290 contains a condition with a real type.
16291 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16293 2009-02-23 Jason Merrill <jason@redhat.com>
16296 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16297 narrowing_initializer_constant_valid_p.
16298 (narrowing_initializer_constant_valid_p): Don't return
16299 null_pointer_node for adding a pointer to itself.
16301 2009-02-23 Jan Hubicka <jh@suse.cz>
16304 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16307 2009-02-23 Jan Hubicka <jh@suse.cz>
16309 PR tree-optimization/37709
16310 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16311 * tree.h (block_ultimate_origin): Declare.
16312 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16313 * tree-ssa-live.c (remove_unused_scope_block_p):
16314 Eliminate blocks containig no instructions nor live variables nor
16316 (dump_scope_block): New function.
16317 (remove_unused_locals): Enable removal of dead blocks by default;
16318 enable dumping at TDF_DETAILS.
16320 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16322 * config/i386/i386.c (classify_argument): Don't allow COImode
16324 (function_arg_advance_32): Don't allow OImode.
16325 (function_arg_32): Likewise.
16326 (function_value_32): Likewise.
16327 (return_in_memory_32): Likewise.
16328 (function_arg_64): Remove OImode comment.
16330 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16334 ix86_expand_vector_set for V4DImode in 64bit mode only.
16335 (ix86_expand_vector_init_one_var): Likewise.
16337 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16339 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16341 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16344 * loop-iv.c: Revert last change.
16345 * emit-rtl.c: Likewise.
16347 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16350 * config/i386/i386.c (type_natural_mode): Remove an extra
16351 space in the warning message.
16352 (function_value_32): Handle 32-byte vector modes.
16353 (return_in_memory_32): Likewise.
16355 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16357 * loop-iv.c (truncate_value): New function.
16358 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16360 (lowpart_subreg): Move to...
16361 * emit-rtl.c: ...here.
16363 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16365 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16366 accidental and undocumented change at revision 140860.
16368 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16370 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16371 take gimple_seq * arguments.
16372 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16373 types_compatible_p langhook.
16375 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16376 Joseph Myers <joseph@codesourcery.com>
16378 * config/arm/arm.c (arm_builtin_va_list): New function.
16379 (arm_expand_builtin_va_start): Likewise.
16380 (arm_gimplify_va_arg_expr): Likewise.
16381 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16382 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16383 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16384 (va_list_type): New variable.
16385 (arm_mangle_type): Mangle va_list_type appropriately.
16387 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16389 PR middle-end/39157
16390 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16391 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16392 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16393 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16394 parameter to 1000 for -O1 by default.
16395 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16397 * loop-invariant.c: Include params.h.
16398 (move_loop_invariants): Don't call move_single_loop_invariants on
16401 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16403 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16404 offset when calculating bounds for indexing stack_usage_map. Fixes
16405 a buffer overflow with certain target setups.
16407 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16410 * calls.c (expand_call): Clear try_tail_call if caller and callee
16411 disagree in promotion of function return value.
16413 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16416 * c-common.c (c_determine_visibility): If visibility changed and
16417 DECL_RTL has been already set, call make_decl_rtl to update symbol
16420 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16423 * varasm.c (assemble_variable): Don't check DECL_NAME when
16424 globalizing a variable.
16426 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16429 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16430 expression before any __builtin_trap call.
16431 * c-typeck.c (build_function_call): Convert and check function
16432 arguments before generating a call to a trap. Evaluate the
16433 function arguments before the trap.
16435 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16438 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16439 (UNSPEC_FXAM_MEM): New unspec.
16440 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16441 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16442 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16444 2009-02-19 Richard Guenther <rguenther@suse.de>
16446 PR tree-optimization/39207
16447 PR tree-optimization/39074
16448 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16449 storedanything_tree): New.
16450 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16451 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16452 (build_succ_graph): Add edges from STOREDANYTHING to all
16454 (init_base_vars): Initialize STOREDANYTHING.
16455 (compute_points_to_sets): Free substitution info after
16456 building the succ graph.
16457 (ipa_pta_execute): Likewise.
16459 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16461 (do_ds_constraint): Do not add to special var or non-pointer
16463 (type_could_have_pointers): Split out from ...
16464 (could_have_pointers): ... here. For arrays use the element type.
16465 (create_variable_info_for): Initialize may_have_pointers.
16466 (new_var_info): Likewise.
16467 (handle_lhs_call): Make the HEAP variable unknown-sized.
16468 (intra_create_variable_infos): Use a type with pointers for
16469 PARM_NOALIAS, make it unknown-sized.
16471 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16474 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16476 2009-02-18 Jason Merrill <jason@redhat.com>
16479 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16480 value if DECL_EXTERNAL.
16481 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16482 * target.h (gcc_target::binds_local_p): Clarify "module".
16483 * tree.h (TREE_PUBLIC): Clarify "module".
16485 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16488 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16489 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16491 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16494 * c.opt (Wabi): Support C and ObjC.
16497 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16499 * config/i386/i386.c (classify_argument): Warn once about the ABI
16500 change when passing union with long double.
16502 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16504 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16507 * c-parser.c (c_parser_compound_statement): Always enter and leave
16510 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16513 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16515 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16517 PR tree-optimization/36922
16518 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16519 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16522 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16524 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16527 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16529 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16531 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16533 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16536 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16537 Richard Sandiford <rdsandiford@googlemail.com>
16539 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16540 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16541 (loongson_biadd): ...this.
16543 2009-02-17 Richard Guenther <rguenther@suse.de>
16545 PR tree-optimization/39202
16546 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16547 a var make sure to follow existing collapses.
16549 2009-02-17 Richard Guenther <rguenther@suse.de>
16551 PR middle-end/39214
16552 * langhooks.c (lhd_print_error_function): Check for NULL block.
16554 2009-02-17 Richard Guenther <rguenther@suse.de>
16556 PR tree-optimization/39204
16557 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16560 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16562 * config/soft-fp/double.h: Update from glibc CVS.
16564 2009-02-17 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/39207
16567 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16568 strict-aliasing warnings for pointers pointing to NULL.
16570 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16573 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16574 skipping until next close brace.
16576 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16579 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16580 to function argument boundary.
16582 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16584 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16585 in the lea_add. Reload eventually constraints it properly.
16586 * config/picochip/constraints.md: Remove the target constraint
16587 "b", since it is not needed anymore.
16589 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16591 * gthr-dce.h: Uglify function parameter and local variable names.
16592 * gthr-gnat.h: Likewise.
16593 * gthr-mipssde.h: Likewise.
16594 * gthr-nks.h: Likewise.
16595 * gthr-posix95.h: Likewise.
16596 * gthr-posix.h: Likewise.
16597 * gthr-rtems.h: Likewise.
16598 * gthr-single.h: Likewise.
16599 * gthr-solaris.h: Likewise.
16600 * gthr-tpf.h: Likewise.
16601 * gthr-vxworks.h: Likewise.
16602 * gthr-win32.h: Likewise.
16604 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16607 * config/i386/i386.md: Restrict the new peephole2 to move
16608 between MMX/SSE registers.
16610 2009-02-15 Richard Guenther <rguenther@suse.de>
16613 2009-02-13 Richard Guenther <rguenther@suse.de>
16615 * configure.ac: Enable LFS.
16616 * configure: Re-generate.
16617 * config.in: Likewise.
16619 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16621 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16622 spu_srqwbyte, spu_srqwbytebc): Define.
16623 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16624 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16625 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16626 "shrqby_<mode>"): New insn-and-split patterns.
16627 * config/spu/spu.c (expand_builtin_args): Determine and return
16628 number of operands using spu_builtin_description data.
16629 (spu_expand_builtin_1): Use it.
16631 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16634 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16637 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16640 * config/i386/i386.c (override_options): Correct warning
16641 messages for -malign-loops, -malign-jumps and -malign-functions.
16643 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16646 * config/i386/i386.md: Restrict the new peephole2 to move
16647 between the general purpose registers.
16649 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16652 * config/i386/i386.c (type_natural_mode): Add a new argument.
16653 Return the original mode and warn ABI change if vector size is 32byte.
16654 (function_arg_advance): Updated.
16655 (function_arg): Likewise.
16656 (ix86_function_value): Likewise.
16657 (ix86_return_in_memory): Likewise.
16658 (ix86_sol10_return_in_memory): Likewise.
16659 (ix86_gimplify_va_arg): Likewise.
16660 (function_arg_32): Don't warn ABX ABI change here.
16661 (function_arg_64): Likewise.
16663 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16665 * loop-iv.c (implies_p): In the final case, test that operands 0
16666 of the two comparisons match.
16668 * config/bfin/bfin.c (find_prev_insn_start): New function.
16669 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16670 (find_next_insn_start): Move.
16672 2009-02-13 Richard Guenther <rguenther@suse.de>
16674 * configure.ac: Enable LFS.
16675 * configure: Re-generate.
16676 * config.in: Likewise.
16678 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16681 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16682 sizes on syntax error after some arguments have been parsed.
16684 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16686 * doc/invoke.texi (-fira): Remove.
16688 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16690 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16691 * recog.c: Likewise.
16694 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16696 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16697 (umul_ppmm): Likewise.
16698 (count_leading_zeros): Likewise.
16699 (count_trailing_zeros): Likewise.
16700 (UMUL_TIME): Likewise.
16702 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16704 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16705 soft-fp/t-softfp to tmake_file.
16707 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16708 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16709 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16710 IA64_BUILTIN_INFQ]: New.
16711 (ia64_init_builtins): Initialize __builtin_infq,
16712 __builtin_fabsq and __builtin_copysignq if not HPUX.
16713 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16714 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16716 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16718 (__fixtfti): Likewise.
16719 (__fixunstfti): Likewise.
16720 (__floattitf): Likewise.
16722 * config/ia64/libgcc-glibc.ver: New.
16723 * config/ia64/t-fprules-softfp: Likewise.
16724 * config/ia64/sfp-machine.h: Likewise.
16726 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16727 (LIBGCC2_TF_CEXT): Likewise.
16728 (TF_SIZE): Likewise.
16729 (TARGET_INIT_LIBFUNCS): Likewise.
16731 * config/ia64/t-glibc (SHLINB_MAPFILES):
16732 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16734 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16736 * config/i386/i386.c (construct_container): Rewrite processing
16737 BLKmode with X86_64_SSE_CLASS.
16739 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16742 * config/i386/i386.md: Replace simplify_replace_rtx with
16743 replace_rtx in the new peephole2.
16745 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16747 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16748 loop unrolling do not happen at -O2.
16750 2009-02-12 Michael Matz <matz@suse.de>
16752 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16754 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16756 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16759 2009-02-12 Ben Elliston <bje@au.ibm.com>
16761 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16762 patterns when updating the back chain. Missed in the 2009-02-10
16765 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16767 * doc/extend.texi (Decimal Floating Types): Update identifier of
16768 draft TR and list of missing support.
16770 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16772 PR middle-end/39154
16773 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16774 bit to variable length decl's flags, add it also to its
16775 pointer replacement variable.
16777 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16778 Jakub Jelinek <jakub@redhat.com>
16781 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16782 (memory_blockage): New expander.
16783 (*memory_blockage): New insn pattern.
16784 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16785 instead of general blockage at the end of function prologue when
16786 frame pointer is used to access red zone area. Do not emit blockage
16787 when profiling, it is emitted in generic code.
16788 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16789 function epilogue when frame pointer is used to access red zone area.
16791 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16794 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16795 by arithmetic with memory operands.
16796 * config/i386/predicates.md (commutative_operator): New.
16798 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16800 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16803 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16805 * alias.h (record_alias_subset): Declare.
16806 * alias.c (record_alias_subset): Make global.
16808 2009-02-10 Nick Clifton <nickc@redhat.com>
16810 * tree-parloops.c: Change license to GPLv3.
16811 * ipa-struct-reorg.c: Change license to GPLv3.
16812 * ipa-struct-reorg.h: Change license to GPLv3.
16814 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16817 * c-decl.c (start_struct): Return NULL on error.
16819 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16821 PR middle-end/39124
16822 * cfgloopmanip.c (remove_path): Call remove_bbs after
16823 cancel_loop_tree, not before it.
16826 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16827 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16828 VAR_DECLs were seen.
16829 * tree-ssa-live.c (remove_unused_locals): Recompute
16830 cfun->has_local_explicit_reg_vars.
16831 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16832 copies or clearings if cfun->has_local_explicit_reg_vars.
16834 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16838 of function prologue when frame pointer is used to access
16841 2009-02-10 Richard Guenther <rguenther@suse.de>
16843 PR middle-end/39127
16844 * gimplify.c (gimple_regimplify_operands): Always look if
16845 we need to create a temporary.
16847 2009-02-10 Richard Guenther <rguenther@suse.de>
16849 PR tree-optimization/39132
16850 * tree-loop-distribution.c (todo): New global var.
16851 (generate_memset_zero): Trigger TODO_rebuild_alias.
16852 (tree_loop_distribution): Return todo.
16854 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16857 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16858 (x86_64_reg_class_name): Removed.
16859 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16860 first one isn't X86_64_SSE_CLASS or any other ones aren't
16861 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16862 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16863 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16864 and 3 X86_64_SSEUP_CLASS.
16865 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16866 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16868 2009-02-10 Ben Elliston <bje@au.ibm.com>
16870 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16871 form instruction to update the stack back chain word, even if the
16872 user has disabled the generation of update instructions.
16873 (movdi_<mode>_update_stack): New.
16874 (movsi_update_stack): Likewise.
16875 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16876 always use an update form instruction to update the stack back
16879 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16881 PR middle-end/38953
16882 * graphite.c (if_region_set_false_region): After moving a region in
16883 the false branch of a condition, remove the empty dummy basic block.
16884 (gloog): Remove wrong fix for PR38953.
16886 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16888 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16889 generation due to implicit sign extension.
16891 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16893 PR middle-end/38981
16894 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16895 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16897 2009-02-09 Richard Guenther <rguenther@suse.de>
16899 PR middle-end/35202
16900 * convert.c (convert_to_real): Disable (float)fn((double)x)
16901 to fnf(x) conversion if errno differences may occur and
16902 -fmath-errno is set.
16904 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16906 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16907 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16908 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16910 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16913 * c-common.c (handle_alias_attribute): Disallow attribute for
16914 anything not a FUNCTION_DECL or VAR_DECL.
16916 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16919 * real.c (do_compare): Special-case compare of zero against
16920 decimal float value.
16922 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16925 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16926 as indicating flexible array members unless the field itself is
16927 being declarared as the incomplete array.
16929 2009-02-06 Jan Hubicka <jh@suse.cz>
16931 PR tree-optimization/38844
16932 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16933 is already inlined.
16935 2009-02-06 Richard Guenther <rguenther@suse.de>
16937 PR middle-end/38977
16938 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16939 fork because we may expand it as __gcov_fork.
16941 2009-02-06 Nick Clifton <nickc@redhat.com>
16943 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16945 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16947 PR tree-optimization/35659
16948 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16949 vn_phi_eq): Shortcut if hashcode does not match.
16950 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16952 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16953 and avoid iterative_hash_expr.
16954 (FOR_EACH_VALUE_ID_IN_SET): New.
16955 (value_id_compare): Remove.
16956 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16957 sort expressions by value id.
16959 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16962 * config/sh/predicates.md (general_movsrc_operand): Don't check
16963 the subreg of system registers here.
16965 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16968 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16969 on the copied decl.
16971 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16973 PR rtl-optimization/39110
16974 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16975 addresses, not aligned ones.
16977 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16978 Richard Guenther <rguenther@suse.de>
16980 PR tree-optimization/39100
16981 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16982 comment says and add edges.
16984 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16987 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16988 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16990 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16992 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16993 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16994 register_bb_in_sese, new_sese, free_sese): Moved.
16995 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16996 outermost_loop_in_scop, build_scop_iteration_domain,
16997 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16998 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16999 Use loop_in_sese_p instead of loop_in_scop_p.
17000 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17001 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17002 (scopdet_basic_block_info): Fix bug in scop detection.
17003 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17004 eq_loop_to_cloog_loop): Remove.
17005 (nb_loops_around_loop_in_scop, nb_loop
17006 ref_nb_loops): Moved here...
17007 * graphite.h (ref_nb_loops): ... from here.
17008 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17009 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17010 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17011 * testsuite/gcc.dg/graphite/scop-19.c: New
17013 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17014 Hans-Peter Nilsson <hp@axis.com>
17016 PR rtl-optimization/37889
17017 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17018 Move offset handling from PLUS to before the switch. Use new
17019 arguments when considering SYMBOL_REFs too.
17020 (rtx_addr_can_trap_p): Pass dummy offset and size.
17021 (enum may_trap_p_flags): Remove.
17022 (may_trap_p_1): Pass size from MEM_SIZE.
17024 PR rtl-optimization/38921
17025 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17026 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17027 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17028 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17030 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17032 AVX Programming Reference (January, 2009)
17033 * config/i386/sse.md (*vpclmulqdq): New.
17035 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17037 PR tree-optimization/38977
17038 PR gcov-profile/38292
17039 * calls.c (special_function_p): Disregard __builtin_ prefix.
17041 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17043 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17044 non-indexable addresses even before reload.
17046 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17049 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17050 as having variable size. Do not give an error for unnamed
17051 parameters with [*] declarators. Give a warning for type names
17052 with [*] declarators and mark them as variable size.
17053 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17054 for sizeof applied to [*] type names.
17056 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17059 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17061 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17063 * gcc.c (process_command): Update copyright notice dates.
17064 * gcov.c (print_version): Likewise.
17065 * gcov-dump.c (print_version): Likewise.
17066 * mips-tfile.c (main): Likewise.
17067 * mips-tdump.c (main): Likewise.
17069 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17072 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17073 for composite type involving a zero-length array type.
17075 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17078 * function.c (match_asm_constraints_1): Skip over
17079 initial optional % in the constraint.
17081 PR inline-asm/39059
17082 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17083 supported, don't accept FIXED_CSTs.
17084 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17085 and _Sat is used without _Fract/_Accum. Set specs->type to
17086 integer_type_node for cts_fract/cts_accum if fixed point is not
17089 2009-02-02 Catherine Moore <clm@codesourcery.com>
17091 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17093 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17095 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17096 (ABI_HAS_64BIT_SYMBOLS): Use it.
17097 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17099 2009-02-02 Paul Brook <paul@codesourcery.com>
17101 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17103 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17105 PR inline-asm/39058
17106 * recog.h (asm_operand_ok): Add constraints argument.
17107 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17108 recurse on matching constraint.
17109 (check_asm_operands): Pass constraints as 3rd argument to
17110 asm_operand_ok. Don't look up matching constraint here.
17111 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17114 2009-02-02 Ben Elliston <bje@au.ibm.com>
17116 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17117 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17119 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17121 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17122 information. Remove some obsolete information. Reorganize.
17124 * config/pa/fptr.c: Revert license to GPL 2.
17125 * config/pa/milli64.S: Likewise.
17127 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17130 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17131 LIBRARY name in, instead of hard-coding it.
17132 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17133 extra target make frag to tmake_files according to EH model.
17134 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17135 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17136 frags that define makefile variable EH_MODEL appropriately.
17137 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17138 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17139 to "-sjlj" according to type of EH configured.
17140 (LIBGCC_SONAME): Concatenate it to shared library base name.
17141 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17142 to "_sjlj" according to type of EH configured.
17143 (LIBGCC_SONAME): Concatenate it to shared library base name.
17144 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17145 (SHLIB_LINK): Add missing semicolon to if-else construct.
17146 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17147 string value of "pe_dll" command-line option.
17148 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17149 (SHLIB_SONAME): Use it when overriding t-cygming default.
17150 (SHLIB_IMPLIB): Override t-cygming default.
17151 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17152 string value of "pe_dll" command-line option.
17154 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17157 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17158 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17160 2009-01-31 Richard Guenther <rguenther@suse.de>
17162 PR tree-optimization/38937
17163 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17164 computing the transitive closure.
17166 2009-01-30 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/39041
17169 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17170 Propagate variable indices only if the types match for this stmt.
17172 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17175 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17176 inline but never defined.
17178 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17180 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17181 (*insv_h_di_reg_extimm): New insn.
17182 (*insv_l<mode>_reg_extimm): New insn.
17184 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17186 * config/picochip/picochip.c (flag_conserve_stack): set
17187 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17188 fconserve-stack. Reduce call-overhead used by inliner.
17190 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17193 * common.opt (flag_conserve_stack): Initialised to zero.
17195 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17198 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17199 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17202 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17204 * ira-color.c (allocno_reload_assign): Update comments.
17205 * regmove.c (regmove_optimize): Likewise.
17209 2009-01-29 Robert Millan <rmh@aybabtu.com>
17211 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17212 * config/i386/kopensolaris-gnu.h: New file. Undefine
17213 `MD_UNWIND_SUPPORT'.
17214 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17216 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17218 PR tree-optimization/39007
17219 * tree-loop-distribution.c (generate_builtin): Use
17220 recompute_dominator to compute the immediate dominator of the
17221 basic block just after the loop.
17223 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17225 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17226 (ASM_OUTPUT_DWARF_PCREL): Define.
17228 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17230 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17231 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17232 global. Modify entries about regmove and IRA.
17234 * ra-conflict.c: Remove the file.
17236 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17238 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17239 (pass_regclass_init): Rename to pass_reginfo_init.
17241 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17243 * toplev.h (flag_ira): Remove.
17245 * caller-save.c (setup_save_areas): Remove flag_ira.
17247 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17249 * global.c: Remove the file.
17251 * opts.c (decode_options): Remove flag_ira.
17253 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17255 * regmove.c: Modify file description.
17256 (find_use_as_address, try_auto_increment): Define them only if
17257 AUTO_INC_DEC is defined.
17258 (replacement_quality, replace_in_call_usage, fixup_match_1,
17259 stable_and_no_regs_but_for_p): Remove.
17260 (reg_set_in_bb): Make it static.
17261 (regmove_optimize): Remove flag_ira and code which worked for
17264 * local-alloc.c: Remove the file.
17266 * common.opt (fira): Remove.
17268 * ira.c: Include except.h.
17269 (eliminable_regset): Move from global.c.
17270 (mark_elimination): Ditto. Remove flag_ira.
17271 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17272 equiv_mem_modified, validate_equiv_mem_from_store,
17273 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17274 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17275 no_equiv, recorded_label_ref): Move from local-alloc.c.
17276 (update_equiv_regs): Ditto. Make it static.
17277 (print_insn_chain, print_insn_chains): Move it from global.c.
17278 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17279 (build_insn_chain): Ditto. Make it static.
17280 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17281 Rename to init_live_subregs.
17282 (gate_ira): Remove flag_ira.
17284 * regclass.c: Rename reginfo.c. Change file description.
17285 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17286 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17287 (init_reg_sets_1): Remove code for evaluation of
17288 reg_class_superclasses and losing_caller_save_reg_set.
17289 (init_regs): Remove init_reg_autoinc.
17290 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17291 ok_for_base_p_nonstrict): Remove.
17292 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17293 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17294 corresponding entries.
17295 (dump_regclass, record_operand_costs, scan_one_insn,
17296 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17297 record_address_regs, auto_inc_dec_reg_p): Remove.
17298 (gt-regclass.h): Rename to gt-reginfo.h.
17300 * rtl.h (dump_global_regs, retry_global_alloc,
17301 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17303 * Makefile.in (RA_H): Remove.
17304 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17305 Rename regclass.o to reginfo.o.
17306 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17308 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17309 (GTFILES): Rename regclass.c to reginfo.c.
17311 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17312 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17314 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17315 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17317 (finish_spills): Ditto. Remove code for !flag_ira.
17319 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17321 PR middle-end/35854
17322 * doc/invoke.texi (rtl debug options): Complete rewrite.
17323 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17325 * mode-switching.c (pass_mode_switching): Rename pass from
17326 "mode-sw" to "mode_sw".
17327 * except.c (pass_convert_to_eh_ranges): Rename pass from
17328 "eh-ranges" to "eh_ranges".
17329 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17333 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17334 Alexander Monakov <amonakov@ispras.ru>
17336 PR middle-end/38857
17337 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17339 (move_exprs_to_boundary): Change return type and pass through
17340 should_move from move_op. Relax assert. Update usage ...
17341 (schedule_expr_on_boundary): ... here. Use should_move instead of
17343 (move_op_orig_expr_found): Indicate that insn was disconnected from
17345 (code_motion_process_successors): Do not call after_merge_succs
17346 callback if original expression was not found when traversing any of
17348 (code_motion_path_driver): Change return type. Update prototype.
17349 (move_op): Update comment. Add a new parameter (should_move). Update
17350 prototype. Set *should_move based on indication provided by
17351 move_op_orig_expr_found.
17353 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17355 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17356 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17357 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17358 * config/rs6000/rs6000.c (rs6000_override_options): Default
17359 avoid-indexed-addresses on for Power6, off for everything else.
17360 (avoiding_indexed_address_p): New function.
17361 (rs6000_legitimize_address): Use it.
17362 (rs6000_legitimate_address): Likewise.
17363 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17365 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17367 PR tree-optimization/38997
17368 * tree-loop-distribution.c (generate_memset_zero): Use
17369 POINTER_PLUS_EXPR for a pointer addition.
17371 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17373 * config/s390/s390.md (bswap<mode>2): New pattern added.
17375 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17377 * config/s390/s390.md (*tls_load_31): Added type attribute.
17379 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17381 * config/s390/s390.md: Fix a few comments.
17383 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17385 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17386 (*tm<mode>_full): Fixed z10prop attribute.
17387 (*tst<mode>_extimm): Fixed z10prop attribute.
17388 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17389 (*tstqiCCT_cconly): Fixed z10prop attribute.
17390 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17391 (*movsi_larl): Fixed z10prop attribute.
17392 (*movsi_zarch): Fixed z10prop attribute.
17393 (*movsi_eas): Fixed z10prop attribute.
17394 (*movhi): Fixed z10prop attribute.
17395 (*movqi): Fixed z10prop attribute.
17396 (*movstrictqi): Fixed z10prop attribute.
17397 (*mov<mode>): Fixed z10prop attribute.
17398 (*movcc): Fixed z10prop attribute.
17399 (*sethighpartdi_64): Fixed z10prop attribute.
17400 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17401 (*negdi2_sign_cc): Fixed z10prop attribute.
17402 (*negdi2_sign): Fixed z10prop attribute.
17403 (*absdi2_sign_cc): Fixed z10prop attribute.
17404 (*absdi2_sign): Fixed z10prop attribute.
17405 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17406 (*negabsdi2_sign): Fixed z10prop attribute.
17407 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17408 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17409 (doloop_si64): Fixed z10prop attribute.
17410 (doloop_si31): Fixed z10prop attribute.
17411 (doloop_long): Fixed z10prop attribute.
17412 (indirect_jump): Fixed z10prop attribute.
17413 (nop): Fixed z10prop attribute.
17414 (main_base_64): Fixed z10prop attribute.
17415 (reload_base_64): Fixed z10prop attribute.
17417 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17419 PR rtl-optimization/38740
17420 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17422 * config/mips/mips.c (mips_reorg): Likewise.
17424 2009-01-28 Richard Guenther <rguenther@suse.de>
17426 PR tree-optimization/38926
17427 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17428 with the correct value id to a value.
17429 (do_regular_insertion): Use the value number of edoubleprime
17430 for the value number of the expr.
17433 2008-08-21 Richard Guenther <rguenther@suse.de>
17435 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17436 a PHI ask VN if it is already available.
17437 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17438 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17440 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17442 PR middle-end/38934
17443 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17444 set to varying whenever max has TREE_OVERFLOW set, similarly
17445 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17447 2009-01-28 Richard Guenther <rguenther@suse.de>
17449 PR middle-end/38908
17450 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17451 uninitialized aggregate uses in call arguments.
17453 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17455 PR tree-optimization/38984
17456 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17457 the nothing_id variable if -fno-delete-null-pointer-checks.
17459 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17462 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17463 (set_got_offset_rex64): Ditto.
17465 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17468 * doc/extend.texi: Improve local variable with asm reg.
17470 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17472 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17473 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17474 was not supplied then set warn_packed_bitfield_compat to the
17475 default value of 1.
17476 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17479 2009-01-27 Richard Guenther <rguenther@suse.de>
17481 PR tree-optimization/38503
17482 * cfgexpand.c (expand_gimple_basic_block): Ignore
17483 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17484 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17485 variables that cannot have TBAA applied.
17486 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17489 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17491 PR middle-end/38969
17492 * calls.c (initialize_argument_information): Do not wrap complex
17493 arguments in SAVE_EXPR.
17495 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17497 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17498 (INSTALL_LIBGCC): Revert typo commit.
17500 2009-01-26 Richard Guenther <rguenther@suse.de>
17502 PR tree-optimization/38745
17503 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17504 from special handling.
17506 2009-01-26 Richard Guenther <rguenther@suse.de>
17508 PR tree-optimization/38745
17509 * tree-ssa.c (execute_update_addresses_taken): Do not include
17510 variables that cannot possibly be a register in not_reg_needs.
17511 Do not clear TREE_ADDRESSABLE on vars that may not become
17513 * tree-ssa.c (update_alias_info_1): Include those in the set
17514 of addressable vars.
17516 2009-01-26 Richard Guenther <rguenther@suse.de>
17518 PR middle-end/38851
17519 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17520 * tree-ssa-dse.c: Include langhooks.h
17521 (execute_simple_dse): Remove stores with zero size.
17523 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17526 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17529 2009-01-24 Julian Brown <julian@codesourcery.com>
17531 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17532 config/arm/linux-atomic.c.
17533 * config/arm/linux-atomic.c: New.
17535 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17537 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17538 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17539 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17541 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17544 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17547 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17549 PR tree-optimization/38953
17550 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17551 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17552 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17553 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17556 2009-01-24 Paul Brook <paul@codesourcery.com>
17558 * config/arm/neon.md (neon_type): Move to arm.md.
17559 (neon_mov<VSTRUCT>): Add neon_type attribute.
17560 * config/arm/arm.md (neon_type): Move to here.
17561 (conds): Add "unconditioal" and use as default for NEON insns.
17563 2009-01-24 Ben Elliston <bje@au.ibm.com>
17565 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17566 void *' warning from -Wc++-compat.
17567 * Makefile.in (dominance.o-warn): Remove.
17569 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17571 PR tree-optimization/38932
17572 * fold-const.c (fold_unary_ignore_overflow): New.
17573 * tree.h (fold_unary_ignore_overflow): Declare.
17574 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17575 * tree-ssa-sccvn.c (visit_reference_op_load,
17576 simplify_unary_expression): Likewise.
17578 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17580 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17581 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17582 regardless of their type.
17583 * c-common.c (handle_packed_attribute): Don't ignore packed on
17585 * c.opt (Wpacked-bitfield-compat): New warning option.
17586 * stor-layout.c (place_field): Warn if offset of a field changed.
17587 * doc/extend.texi (packed): Mention the ABI change.
17588 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17589 (Warning Options): Add it to the list.
17591 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17593 * c-opts.c (c_common_post_options): Fix a typo in comments.
17595 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17597 PR middle-end/38615
17598 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17599 variables to static.
17600 * doc/invoke.texi (-fmerge-all-constants): Update description.
17602 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17605 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17606 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17608 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17610 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17612 (LOCAL_ALIGNMENT): Similarly.
17614 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17615 Joseph Myers <joseph@codesourcery.com>
17617 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17618 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17619 * config/arm/arm-tune.md: Regenerate.
17620 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17623 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17625 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17626 version number to five.
17628 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17631 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17632 * c-common.c (set_underlying_type): Likewise.
17633 (is_typedef_decl ): Likewise
17635 (set_underlying_type): Likewise.
17636 (is_typedef_type): Likewise.
17638 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17640 PR middle-end/38587
17641 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17644 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17647 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17648 (LIBGCC_SPEC): Don't define.
17649 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17651 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17653 PR rtl-optimization/38879
17654 * alias.c (base_alias_check): Unaligned access via AND address can
17655 alias all surrounding object types except those with sizes equal
17656 or wider than the size of unaligned access.
17658 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17661 * c-decl.c (clone_underlying_type): Move this ...
17662 * c-common.c (set_underlying_type): ... here.
17663 Also, make sure the function properly sets TYPE_STUB_DECL() on
17664 the newly created typedef variant type.
17665 (is_typedef_decl ): New entry point.
17666 * tree.h: Added a new member member_types_needing_access_check to
17667 struct tree_decl_non_common.
17668 (set_underlying_type): New entry point.
17669 (is_typedef_type): Likewise.
17671 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17673 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17674 Check whether two instructions have memory references that
17675 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17676 are helper functions for traversing.
17677 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17678 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17679 not to draw dependency edge for instructions with non-conflicting
17682 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17685 * longlong.h: Update copyright years. Use soft-fp license notice.
17686 Sync __clz_tab declaration with glibc.
17688 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17691 * doc/extend.texi (syscall_linkage): New.
17692 (version_id): Modify.
17694 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17695 Richard Guenther <rguenther@suse.de>
17697 PR tree-optimization/38747
17698 PR tree-optimization/38748
17699 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17700 conversion if the base address is an indirect reference and the
17701 aliasing sets could cause issues.
17703 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17705 * common.opt (fgraphite, fgraphite-identity): Add comment for
17706 explaining why these options are not documented.
17708 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17710 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17711 gimple_call_lhs is NULL.
17713 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17716 * emit-rtl.c (adjust_address_1): Make sure memref is never
17719 2009-01-20 Ben Elliston <bje@au.ibm.com>
17721 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17722 const qualifier from arg parameter. Remove unnecessary cast to char *.
17723 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17724 const qualifier from arg 2.
17726 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17728 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17730 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17733 * rtl.h (reinit_regs): New prototype.
17734 * regclass.c: Include ira.h.
17735 (reinit_regs): New.
17736 * Makefile.in (regclass.o): Add ira.h.
17737 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17739 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17742 * c-common.c (handle_aligned_attribute): Use
17743 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17744 default alignment value.
17746 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17748 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17749 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17751 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17752 __BIGGEST_ALIGNMENT__.
17754 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17756 2009-01-18 Richard Guenther <rguenther@suse.de>
17758 PR tree-optimization/38819
17759 * tree-flow.h (operation_could_trap_helper_p): Declare.
17760 * tree-eh.c (operation_could_trap_helper_p): Export.
17761 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17762 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17763 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17764 are about to insert a possibly trapping instruction and fail
17767 2009-01-18 Andreas Schwab <schwab@suse.de>
17769 * doc/install.texi (Configuration): Remove obsolete paragraph
17770 about use of --with-gnu-ld with --with-gnu-as.
17772 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17774 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17775 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17776 Follow spelling conventions.
17778 2009-01-18 Ben Elliston <bje@au.ibm.com>
17780 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17781 C++ warning about implicit conversion from void * to struct
17783 (bitmap_obstack_free): Likewise for bitmap_element *.
17784 * Makefile.in (bitmap.o-warn): Remove.
17786 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17788 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17790 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17791 Tobias Grosser <tobi.grosser@amd.com>
17793 * graphite.c (graphite_trans_scop_block): Do not block single
17796 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17798 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17799 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17800 test with assertion.
17802 2009-01-16 Richard Guenther <rguenther@suse.de>
17804 PR tree-optimization/38835
17805 PR middle-end/36227
17806 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17807 and INT + PTR -> (INT)(PTR p+ INT) folding.
17808 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17810 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17813 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17814 the subreg from a lowpart subreg if it is also casting the value.
17816 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17817 Tobias Grosser <tobi.grosser@amd.com>
17819 * graphite.c (compare_prefix_loops): New.
17820 (build_scop_canonical_schedules): Rewritten.
17821 (graphite_transform_loops): Move build_scop_canonical_schedules
17822 after build_scop_iteration_domain.
17824 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17825 Tobias Grosser <tobi.grosser@amd.com>
17827 * graphite.c (add_conditions_to_domain): Add the loops to
17828 the dimension of the iteration domain. Do copy the domain
17829 only when it exists.
17830 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17831 (add_conditions_to_constraints): New.
17832 (can_generate_code_stmt, can_generate_code): Removed.
17833 (gloog): Do not call can_generate_code.
17834 (graphite_transform_loops): Call add_conditions_to_constraints
17835 after building the iteration domain.
17837 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17839 PR tree-optimization/38789
17840 * tree-ssa-threadedge.c
17841 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17842 __builtin_constant_p.
17844 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17846 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17847 examined before deleting them.
17849 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17851 * function.c (aggregate_value_p): Correctly extract the function
17852 type from CALL_EXPR_FN lookup.
17854 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17856 * config/picochip/picochip.c (picochip_override_options): Revert
17857 CFI asm flag disable commited previously.
17859 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17860 Tobias Grosser <tobi.grosser@amd.com>
17861 Jan Sjodin <jan.sjodin@amd.com>
17863 * graphite.c (scan_tree_for_params): On substractions negate
17864 all the coefficients of the term.
17865 (clast_to_gcc_expression_red): New. Handle reduction expressions
17866 of more than two operands.
17867 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17868 (get_vdef_before_scop): Handle also the case of default definitions.
17870 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17872 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17873 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17874 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17876 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17877 Joey Ye <joey.ye@intel.com>
17879 PR middle-end/37843
17880 * cfgexpand.c (expand_stack_alignment): Don't update stack
17881 boundary nor check incoming stack boundary here.
17882 (gimple_expand_cfg): Update stack boundary and check incoming
17883 stack boundary here.
17885 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17887 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17889 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17891 PR rtl-optimization/38245
17892 * calls.c (expand_call): Add stack arguments to
17893 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17894 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17895 in regs and partially in memory or BLKmode arguments.
17896 (emit_library_call_value_1): Add stack arguments to
17897 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17898 ACCUMULATE_OUTGOING_ARGS).
17899 * dce.c: Include tm_p.h.
17900 (find_call_stack_args): New function.
17901 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17903 (mark_insn): Call find_call_stack_args for CALL_Ps.
17904 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17905 forwards. Allocate and free arg_stores bitmap if needed, pass it
17906 down to deletable_insn_p, don't mark stores set in arg_stores
17907 bitmap, clear the bitmap at the beginning of each bb.
17908 * Makefile.in (dce.o): Depend on $(TM_P_H).
17910 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17913 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17914 to make sure the insn is a conditional test (bug 22599). Reformat a
17917 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17919 PR middle-end/38431
17920 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17921 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17922 (gloog): Do not call cleanup_tree_cfg.
17923 (graphite_transform_loops): Call cleanup_tree_cfg after all
17924 scops have been code generated.
17926 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17927 * doc/gty.texi (Invoking the garbage collector): Added new node
17928 and section documenting ggc_collect.
17930 2009-01-14 Richard Guenther <rguenther@suse.de>
17932 PR tree-optimization/38826
17933 PR middle-end/38477
17934 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17935 initialization notes only if we actually emitted a warning.
17936 (intra_create_variable_infos): Add constraints for a result decl
17937 that is passed by hidden reference.
17938 (build_pred_graph): Mark all related variables non-direct on
17941 2009-01-14 Nick Clifton <nickc@redhat.com>
17943 * ira-conflicts.c: Include addresses.h for the definition of
17945 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17946 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17948 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17951 * Makefile.in (ira-lives.o): Add except.h.
17953 * ira-lives.c: Include except.h.
17954 (process_bb_node_lives): Process can_throw_internal.
17956 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17958 PR rtl-optimization/38774
17959 * combine.c (simplify_set): When undoing cc_use change, don't do
17960 PUT_CODE on the newly created comparison, but instead put back the
17963 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17965 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17966 values. Remove duplicate arm8 entry.
17968 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17970 PR tree-optimization/38786
17971 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17972 the SSA_NAME case of expand_scalar_variables_expr.
17973 Set the type of an expression to the type of its assign statement.
17974 (expand_scalar_variables_expr): Also gather the scalar computation
17975 used to index the memory access. Do not pass loop_p.
17976 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17977 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17978 the gimple_stmt_iterator where it inserts new code.
17979 Do not pass loop_p.
17980 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17981 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17983 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17985 * graphite.h (debug_value): Removed.
17986 * graphite.c (debug_value): Removed.
17988 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17990 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17991 ldrd/strd with two 32-bit instructions.
17993 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17995 * config/arm/arm.c (struct processors): Pass for speed down into
17996 cost helper functions.
17997 (const_ok_for_op): Handle COMPARE and inequality nodes.
17998 (arm_rtx_costs_1): Rewrite.
17999 (arm_size_rtx_costs): Update prototype.
18000 (arm_rtx_costs): Pass speed down to helper functions.
18001 (arm_slowmul_rtx_costs): Rework cost calculations.
18002 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18003 (arm_9e_rtx_costs): Likewise.
18005 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18007 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18008 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18009 (alpha_legitimize_address): Do not split local symbols wider than
18010 UNITS_PER_WORD into HIGH/LO_SUM parts.
18012 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18015 * gcc.c (process_command): Replace call to execvp with calls
18016 to pex_one and exit.
18018 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18021 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18022 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18023 variant for devices with 3-byte PC.
18024 (__tablejump_elpm__): New.
18026 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18029 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18030 offsetof member-designator, handle it as `[0].'.
18032 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18034 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18035 function when not using named sections on targets with named sections
18036 if branch distance is less than 262132.
18038 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18040 * combine.c (combine_instructions): Recompute
18041 optimize_this_for_speed_p for each BB in the main combine loop.
18043 2009-01-12 Tomas Bily <tbily@suse.cz>
18046 * tree-loop-distribution.c (prop_phis): New function.
18047 (generate_builtin): Call prop_phis.
18048 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18050 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18052 PR tree-optimization/38807
18053 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18054 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18056 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18058 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18059 subreg of op0 to the original op0.
18061 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18063 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18065 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18068 * mips-tfile.c (parse_def): Fix parsing of def strings
18069 starting with digits.
18071 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18074 * config/arm/arm.c (arm_is_long_call_p): Don't call
18075 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18077 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18079 * regrename.c (regrename_optimize): Fix dumping.
18080 (find_oldest_value_reg): Preserve REG_POINTER.
18081 (copy_hardreg_forward_1): Likewise.
18083 2009-01-09 Diego Novillo <dnovillo@google.com>
18085 * gimple.h (struct gimple_statement_base) <uid>: Document
18086 the restrictions on its use.
18087 (gimple_uid): Tidy.
18088 (gimple_set_uid): Tidy.
18090 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18092 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18093 zero guard even if align_bytes != 0 and count is smaller than
18096 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18098 PR rtl-optimization/38495
18099 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18100 (add_range_and_copies_from_move_list): Print all added ranges.
18101 Add ranges to memory optimized destination.
18103 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18107 * config/i386/i386.c (override_options): Reject
18108 -mstringop-strategy=rep_8byte with -m32.
18109 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18110 to 1. Do count comparison against epilogue_size_needed at compile
18111 time even when count_exp was constant forced into register. For
18112 size_needed don't jump to epilogue, instead just avoid aligning
18113 and invoke the body algorithm. If need_zero_guard, add zero guard
18114 even if count is non-zero, but smaller than size_needed + number of
18115 bytes that could be stored for alignment.
18116 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18117 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18118 but smaller than size_needed + number of bytes that could be stored
18119 for alignment. Compare size_needed with epilogue_size_needed instead
18120 of desired_align - align, don't adjust size_needed, pass
18121 epilogue_size_needed to the epilogue expanders.
18124 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18126 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18128 * pa.c (last_address): Change to unsigned.
18129 (update_total_code_bytes): Change argument to unsigned. Don't
18130 check if insn addresses are set.
18131 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18132 addresses are not set.
18133 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18135 2009-01-09 Nick Clifton <nickc@redhat.com>
18137 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18138 DECL_DECLARED_INLINE_P.
18140 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18142 PR middle-end/38347
18143 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18144 GET_MODE (op0) in operand_subword_force calls.
18146 PR middle-end/38771
18147 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18148 fold_convert arg0 operands to TREE_TYPE (op0) first.
18150 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18152 * params.def (ira-max-conflict-table-size): Decrease default value
18155 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18157 PR tree-optimization/37031
18158 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18160 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18161 allocate it using gc instead of heap, use VEC_quick_push instead of
18163 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18164 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18165 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18166 allocated vector from heap allocated.
18167 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18168 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18169 vector only after perfect_loop_nest_depth call.
18171 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18172 Jan Sjodin <jan.sjodin@amd.com>
18174 PR tree-optimization/38559
18175 * graphite.c (debug_value, copy_constraint,
18176 swap_constraint_variables, scale_constraint_variable, ): New.
18177 (get_lower_bound, get_upper_bound): Removed.
18178 (graphite_trans_bb_strip_mine): Clean up this code that works
18179 only for constant number of iterations. Fully copy upper and
18180 lower bound constraints, not only the constant part of them.
18181 * graphite.h (debug_value): Declared.
18183 2009-01-08 Ira Rosen <irar@il.ibm.com>
18185 PR tree-optimization/37194
18186 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18187 Don't add the cost of cost model guard in prologue to scalar
18188 outside cost in case of known number of iterations.
18190 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18191 Alan Modra <amodra@bigpond.net.au>
18193 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18194 non-word-aligned REG+CONST addressing.
18196 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18199 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18200 free_after_compilation when outputting a thunk.
18201 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18202 Do not call free_after_compilation here.
18204 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18206 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18207 (ix86_valid_target_attribute_inner_p): Ditto.
18209 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18211 PR tree-optimization/38492
18212 PR tree-optimization/38498
18213 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18214 * tree-chrec.h (scev_is_linear_expression): Declared.
18215 * graphite.c (graphite_cannot_represent_loop_niter): New.
18216 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18217 (graphite_loop_normal_form): Use gcc_assert.
18218 (scan_tree_for_params): Use CASE_CONVERT.
18219 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18220 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18221 Use gcc_assert. Discard scops that contain unhandled cases.
18222 (build_scop_conditions): Return a boolean status for unhandled cases.
18223 (strip_mine_profitable_p): Print the loop number, not its depth.
18224 (is_interchange_valid): Pass the depth of the loop nest, don't
18225 recompute it wrongly.
18226 (graphite_trans_bb_block): Same.
18227 (graphite_trans_bb_block): Print tentative of loop blocking.
18228 (graphite_trans_scop_block): Do not print that the loop has been
18230 (graphite_transform_loops): Do not handle scops that contain condition
18233 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18235 AVX Programming Reference (December, 2008)
18236 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18237 (_mm256_stream_pd): Likewise.
18238 (_mm256_stream_ps): Likewise.
18240 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18241 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18242 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18243 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18244 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18245 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18246 (ix86_expand_special_args_builtin): Likewise.
18248 * config/i386/sse.md (AVXMODEDI): New.
18249 (avx_movnt<mode>): Likewise.
18250 (avx_movnt<mode>): Likewise.
18251 (<sse>_movnt<mode>): Remove AVX support.
18252 (sse2_movntv2di): Likewise.
18254 2009-01-07 Richard Guenther <rguenther@suse.de>
18256 PR middle-end/38751
18257 * fold-const.c (extract_muldiv): Remove obsolete comment.
18258 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18259 to PLUS_EXPR canonicalization for the canonicalization.
18261 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18263 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18264 hosted cross-compilers generating less efficient code.
18266 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18268 * function.h (rtl_data): Add a dbr_scheduled_p field.
18269 * reorg.c (dbr_schedule): Set it.
18270 (gate_handle_delay_slots): Check it.
18271 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18272 (mips_reorg): Check flag_delayed_branch instead of
18273 mips_base_delayed_branch.
18274 (mips_override_options): Don't set mips_base_delayed_branch
18275 or flag_delayed_branch.
18277 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18279 PR rtl-optimization/38426.
18280 * ira.c (ira): Set current_function_is_leaf earlier.
18282 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18284 PR rtl-optimization/38722
18285 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18286 too early, only set a flag and modify after last possible
18289 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18292 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18293 * real.c (decimal_single_format): Correct values of emin and emax.
18294 (decimal_double_format): Ditto.
18295 (decimal_quad_format): Ditto.
18296 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18297 computation of DECnn_MIN and DECnn_MAX for corrected values of
18298 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18299 __DECnn_MIN__, and adjust its computation for the corrected value
18302 2009-01-06 Jan Hubicka <jh@suse.cz>
18305 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18307 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18309 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18310 Add Robert Clark to the list of testers.
18312 2009-01-06 Jan Hubicka <jh@suse.cz>
18313 Kai Tietz <kai.tietz@onevision.com>
18315 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18316 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18318 2009-01-06 Jan Hubicka <jh@suse.cz>
18319 Kai Tietz <kai.tietz@onevision.com>
18321 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18323 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18324 (ix86_nsaved_regs): Count only general purpose regs.
18325 (ix86_nsaved_sseregs): New.
18326 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18327 to 16 for w64; compute padding and size of sse reg save area.
18328 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18329 general purpose regs.
18330 (ix86_emit_save_sse_regs_using_mov): New.
18331 (ix86_expand_prologue): Save SSE regs if needed.
18332 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18333 (ix86_emit_restore_sse_regs_using_mov): New.
18334 (ix86_expand_epilogue): Save SSE regs if needed.
18336 2009-01-06 Jan Hubicka <jh@suse.cz>
18337 Kai Tietz <kai.tietz@onevision.com>
18339 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18340 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18341 functions when accumulate outgoing args is off.
18343 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18346 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18347 before using pseudos_have_intersected_live_ranges_p.
18349 * ira-int.h (ira_assert): Always define.
18351 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18353 AVX Programming Reference (December, 2008)
18354 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18355 (_mm256_permute2_pd): Likewise.
18356 (_mm_permute2_ps): Likewise.
18357 (_mm256_permute2_ps): Likewise.
18358 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18359 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18361 * config/i386/i386.c (ix86_builtins): Remove
18362 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18363 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18364 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18365 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18366 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18367 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18368 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18369 __builtin_ia32_vpermil2ps256.
18370 (ix86_init_mmx_sse_builtins): Updated.
18371 (ix86_expand_args_builtin): Likewise.
18373 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18375 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18376 long absolute calls when generating PA 2.0 code.
18378 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18380 PR rtl-optimization/38583
18381 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18383 * params.def (ira-max-conflict-table-size): New.
18385 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18387 * ira.h (ira_conflicts_p): New external definition.
18389 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18390 table. Report this. Return result of building.
18391 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18392 building conflict table.
18394 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18395 (ira_color): Use ira_conflicts_p.
18397 * global.c: Include ira.h.
18398 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18401 * Makefile.in (global.o): Add ira.h.
18403 * ira-build.c (mark_all_loops_for_removal,
18404 propagate_some_info_from_allocno): New.
18405 (remove_unnecessary_allocnos): Call
18406 propagate_some_info_from_allocno.
18407 (remove_low_level_allocnos): New.
18408 (remove_unnecessary_regions): Add parameter. Call
18409 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18410 parameter to remove_unnecessary_regions.
18411 (ira_build): Remove all regions but root if the conflict table was
18412 not built. Update conflict hard regs for allocnos crossing calls.
18414 * ira.c (ira_conflicts_p): New global.
18415 (ira): Define and use ira_conflicts_p.
18417 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18418 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18419 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18421 2009-01-06 Ben Elliston <bje@au.ibm.com>
18423 * gengtype-lex.l (YY_NO_INPUT): Define.
18425 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18428 * c-common.c (handle_vector_size_attribute): Also reject
18429 BOOLEAN_TYPE types.
18431 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18433 PR tree-optimization/38492
18434 * graphite.c (rename_map_elt, debug_rename_elt,
18435 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18436 rename_map_elt_info, eq_rename_map_elts,
18437 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18438 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18439 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18440 (sese_build_livein_liveouts): New.
18441 (new_sese, free_sese): New.
18442 (new_scop): Call new_sese.
18443 (free_scop): Call free_sese.
18444 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18445 (register_old_new_names): Renamed register_old_and_new_names.
18446 (register_scop_liveout_renames, add_loop_exit_phis,
18447 insert_loop_close_phis, struct igp,
18448 default_liveout_before_guard, add_guard_exit_phis,
18449 insert_guard_phis, copy_renames): New.
18450 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18451 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18452 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18453 (scop_adjust_phis_for_liveouts): New.
18454 (gloog): Call scop_adjust_phis_for_liveouts.
18456 * graphite.h (struct sese): Documented. Added fields liveout,
18457 num_ver and livein.
18458 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18459 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18460 (struct scop): Added field liveout_renames.
18461 (SCOP_LIVEOUT_RENAMES): New.
18463 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18465 PR tree-optimization/38510
18466 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18467 (translate_clast): Call recompute_all_dominators before
18469 (gloog): Call recompute_all_dominators before graphite_verify.
18471 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18472 Jan Sjodin <jan.sjodin@amd.com>
18474 PR tree-optimization/38500
18475 * graphite.c (create_sese_edges): Call fix_loop_structure after
18478 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18480 * config.gcc: Add m32r*-*-rtems*.
18481 * config/m32r/rtems.h: New file.
18483 2009-01-05 Ben Elliston <bje@au.ibm.com>
18485 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18486 (.po.pox): Likewise.
18487 (po/gcc.pot): Likewise.
18489 2009-01-04 David S. Miller <davem@davemloft.net>
18491 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18492 (STARTING_FRAME_OFFSET): Always set to zero.
18494 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18496 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18497 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18498 fixed-point types, and vectors of the same.
18500 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18502 * config/mips/sync.md (*mb_barrier): Rename to...
18503 (*memory_barrier): ...this.
18505 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18507 * doc/extend.texi (Function Attributes): Move @cindex after @item
18508 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18509 and put in alphabetical order. Fix 'target' name and put in order.
18510 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18513 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18515 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18516 (memory_barrier): Expand as unspec instead of unspec_volatile.
18517 Remove mem:BLK from insn operands. Use Pmode scratch register.
18518 (*memory_barrier): Define as unspec instead of unspec_volatile.
18519 Use (match_dup 0) as input operand.
18521 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18522 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18523 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18524 scratch register. Remove operand 1.
18525 (*stbar): Define as unspec instead of unspec_volatile.
18526 Use (match_dup 0) as input operand, remove (const_int 8).
18527 (*membar): Define as unspec instead of unspec_volatile.
18528 Use (match_dup 0) as input operand, remove input operand 2.
18530 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18531 (memory_barrier): Expand as unspec instead of unspec_volatile.
18532 Remove mem:BLK from insn operands. Use Pmode scratch register.
18533 (*memory_barrier): Define as unspec instead of unspec_volatile.
18534 Use (match_dup 0) as input operand.
18536 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18537 Remove mem:BLK from insn operands. Use Pmode scratch register.
18538 Set volatile flag on operand 0.
18539 (*memory_barrier): New insn pattern.
18541 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18543 (*memory_barrier): Use (match_dup 0) as input operand.
18545 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18546 Remove mem:BLK from insn operands. Use Pmode scratch register.
18547 Set volatile flag on operand 0.
18548 (*mb_internal): New insn pattern.
18550 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18552 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18554 PR middle-end/38586
18555 * function.c (struct temp_slot): Move to the section of the file
18556 that deals with temp slots. Remove field 'address'.
18557 (temp_slot_address_table): New hash table of address -> temp slot.
18558 (struct temp_slot_address_entry): New struct, items for the table.
18559 (temp_slot_address_compute_hash, temp_slot_address_hash,
18560 temp_slot_address_eq, insert_temp_slot_address): Support functions
18562 (find_temp_slot_from_address): Rewrite to use the new hash table.
18563 (remove_unused_temp_slot_addresses): Remove addresses of temp
18564 slots that have been made available.
18565 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18566 worker function for remove_unused_temp_slot_addresses.
18567 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18568 Add the temp slot address to the address -> temp slot map.
18569 (update_temp_slot_address): Update via insert_temp_slot_address.
18570 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18571 (pop_temp_slots): Likewise.
18572 (init_temp_slots): Allocate the address -> temp slot map, or empty
18573 the map if it is already allocated.
18574 (prepare_function_start): Initialize temp slot processing.
18576 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18578 PR middle-end/38584
18579 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18580 Calculate the size of all stack vars assuming no packing of stack
18581 vars will happen, replacing a quadratic algorithm with a linear one.
18583 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18586 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18589 2009-01-03 Diego Novillo <dnovillo@google.com>
18591 * doc/contrib.texi: Update contributions.
18593 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18596 * builtins.c (fold_builtin_memory_op): Give up if either operand
18597 is volatile. Set srctype or desttype to non-qualified version
18601 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18602 and FUNCTION_DECLs.
18604 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18606 PR rtl-optimization/35805
18607 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18608 problem if fast dce is able to remove any instructions.
18609 * dce.c (dce_process_block): Fix dump message.
18611 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18614 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18616 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18618 PR middle-end/38690
18619 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18620 * tree-pretty-print.c (op_code_prio): New function.
18621 (op_prio): No longer static. Use op_code_prio.
18622 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18623 Use op_prio and op_code_prio to determine if () should be
18624 printed around operand(s) or not.
18626 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18627 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18628 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18629 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18630 pp_character instead of pp_string for single letter printing.
18632 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18634 * doc/extend.texi: Fix '#pragma GCC option' typo.
18636 2009-01-02 Richard Guenther <rguenther@suse.de>
18638 * doc/install.texi (--enable-checking): Mention different
18639 default for stage1.
18640 (--enable-stage1-checking): Document.
18642 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18644 PR middle-end/30142
18645 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18646 case to be an error.
18648 2009-01-02 Ben Elliston <bje@au.ibm.com>
18650 * config/fp-bit.h (pack_d): Constify argument.
18651 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18652 (isnan): Constify argument.
18654 (iszero): Likewise.
18655 (pack_d): Likewise.
18656 (_fpadd_parts): Constify return type.
18657 (_fpmul_parts): Likewise.
18658 (_fpdiv_parts): Likewise.
18660 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18663 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18664 warn about overwriting initializer with side-effects or
18665 -Woverride-init if !IMPLICIT.
18666 (output_init_element): Likewise. Pass IMPLICIT down to
18668 (process_init_element): Add IMPLICIT argument. Pass it down
18669 to output_init_element.
18670 (push_init_element, pop_init_level, set_designator): Adjust
18671 process_init_element callers.
18672 (set_nonincremental_init, set_nonincremental_init_from_string):
18673 Adjust add_pending_init callers.
18674 (output_pending_init_elements): Adjust output_init_element callers.
18675 * c-tree.h (process_init_element): Adjust prototype.
18676 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18677 process_init_element callers.
18680 Copyright (C) 2009 Free Software Foundation, Inc.
18682 Copying and distribution of this file, with or without modification,
18683 are permitted in any medium without royalty provided the copyright
18684 notice and this notice are preserved.