1 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3 PR rtl-optimization/40710
4 * resource.c (mark_target_live_regs): Reset DF problem to LR.
6 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8 * config/mips/mips.md (*extenddi_truncate<mode>,
9 *extendsi_truncate<mode>): Change type attribute to move_type
10 with shift_shift. Split out code handling exts from here ...
11 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
13 (*extendhi_truncateqi): Change type attribute to move_type with
14 shift_shift. Split out code handling exts from here ...
15 (*extendhi_truncateqi_exts): ... to this new pattern.
17 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
19 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
20 instead of "and" with inverted sign bit mask value. Use
21 "nonimmediate_operand" for operand 1 and operand 2 predicate.
22 Allocate registers only for operand 4 and operand 5.
24 2009-07-15 Jakub Jelinek <jakub@redhat.com>
27 * fold-const.c (fold_cond_expr_with_comparison): When folding
28 < and <= to MIN, make sure the MIN uses the same type as the
29 comparison's operands.
31 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
33 * arm.md (ior_xor): New code iterator.
34 (split for ior/xor with shift and zero-extend): New split pattern.
35 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
37 2009-07-15 Richard Guenther <rguenther@suse.de>
39 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
42 2009-07-15 Richard Guenther <rguenther@suse.de>
45 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
47 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
49 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
52 2009-07-15 DJ Delorie <dj@redhat.com>
54 * config/mep/mep.md (sibcall_internal): Change register to allow
56 (sibcall_value_internal): Likewise.
58 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
60 * doc/invoke.texi: Added descriptions of the scheduling heuristics
61 that are enabled/disabled by the flags introduced by a previous patch.
63 2009-07-14 DJ Delorie <dj@redhat.com>
65 * config/mep/mep.md (sibcall_internal): Include non-toggling
67 (sibcall_value_internal): Likewise.
69 2009-07-14 Taras Glek <tglek@mozilla.com>
70 Rafael Espindola <espindola@google.com>
72 * doc/sourcebuild.texi: Document install-plugin target.
73 * configure.ac: Added install-plugin target to language makefiles.
74 * configure: Regenerate.
75 * Makefile.in: (install-plugin): Install more headers,
76 depend on lang.install-plugin.
78 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
80 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
83 2009-07-14 DJ Delorie <dj@redhat.com>
85 * config/mep/mep.c (mep_vliw_jmp_match): New function.
86 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
87 * config/mep/mep.md (sibcall_internal): Change test from
88 mep_vliw_mode_match to mep_vliw_jmp_match.
89 (sibcall_value_internal): Likewise.
91 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/sse.md (copysign<mode>3): New expander.
94 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
95 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
96 Use ix86_build_const_vector.
97 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
98 IX86_BUILTIN_CPYSGNPD.
99 (builtin_description): Add __builtin_ia32_copysignps and
100 __builtin_ia32_copysignpd.
101 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
102 and BUILT_IN_COPYSIGNF.
104 2009-07-13 Jason Merrill <jason@redhat.com>
106 * builtins.c (can_trust_pointer_alignment): New fn.
107 (get_pointer_alignment): Factor it out from here.
108 * tree.h: Declare it.
110 2009-07-14 David Edelsohn <edelsohn@gnu.org>
112 * config/rs6000/predicates.md (offsettable_mem_operand): Test
115 2009-07-14 Dodji Seketeli <dodji@redhat.com>
119 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
121 2009-07-14 Richard Guenther <rguenther@suse.de>
122 Andrey Belevantsev <abel@ispras.ru>
125 * cfgexpand.c (partition_stack_vars): Do not bother to update
126 alias information when not optimizing.
128 2009-07-14 Richard Guenther <rguenther@suse.de>
129 Andrey Belevantsev <abel@ispras.ru>
131 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
132 (pt_solution_set): Likewise.
133 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
134 * tree-ssa-structalias.c (pt_solution_set): New function.
135 * final.c (rest_of_clean_state): Free SSA data structures.
136 * print-rtl.c (print_decl_name): Remove.
137 (print_mem_expr): Implement in terms of print_generic_expr.
138 * alias.c (ao_ref_from_mem): New function.
139 (rtx_refs_may_alias_p): Likewise.
140 (true_dependence): Query alias-export info.
141 (canon_true_dependence): Likewise.
142 (write_dependence_p): Likewise.
143 * tree-dfa.c (get_ref_base_and_extent): For void types leave
145 * emit-rtl.c (component_ref_for_mem_expr): Remove.
146 (mem_expr_equal_p): Use operand_equal_p.
147 (set_mem_attributes_minus_bitpos): Do not use
148 component_ref_for_mem_expr.
149 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
150 (update_alias_info_with_stack_vars): Likewise.
151 (partition_stack_vars): Call update_alias_info_with_stack_vars.
152 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
153 explicitly nor clear stmt operands.
154 Free the decl-to-pointer map.
155 * tree-optimize.c (execute_free_datastructures): Do not free
156 SSA data structures here.
157 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
158 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
159 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
161 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
163 2009-07-13 DJ Delorie <dj@redhat.com>
165 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
166 unrolling at the right iteration count.
168 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
171 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
173 * haifa-sched.c (rank_for_schedule): Introduced flags to
174 enable/disable individual scheduling heuristics.
175 * common.opt: Introduced flags to enable/disable individual
176 heuristics in the scheduler.
177 * doc/invoke.texi: Introduced flags to enable/disable individual
178 heuristics in the scheduler.
180 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
182 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
183 config/i386/mingw-tls.c.
184 * config/i386/mingw-tls.c: Removed.
186 2009-07-13 Ira Rosen <irar@il.ibm.com>
188 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
189 checks access only relevant statements.
190 (vectorizable_reduction): Likewise.
192 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
194 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
195 just for 32-bit case.
197 2009-07-12 Jan Hubicka <jh@suse.cz>
199 PR tree-optimization/40585
200 * except.c (expand_resx_expr): When there already is resume
201 instruction, produce linked list.
202 (build_post_landing_pads): Assert that resume is empty.
203 (connect_post_landing_pads): Handle resume lists.
204 (dump_eh_tree): Dump resume list.
206 2009-07-12 Ira Rosen <irar@il.ibm.com>
208 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
209 with additional argument.
210 * tree-vectorizer.h (enum vect_def_type): Add
211 vect_double_reduction_def.
212 (vect_is_simple_reduction): Add argument.
213 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
215 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
216 vect_is_simple_reduction with additional argument.
217 (vect_analyze_loop_operations): Handle exit phi nodes in case of
219 (reduction_code_for_scalar_code): Handle additional codes by
220 returning ERROR_MARK for them. Fix comment and indentation.
221 (vect_is_simple_reduction): Fix comment, add argument to specify
222 double reduction. Detect double reduction.
223 (get_initial_def_for_induction): Fix indentation.
224 (get_initial_def_for_reduction): Fix comment and indentation.
225 Handle double reduction. Create initial definitions that do not
226 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
227 (vect_create_epilog_for_reduction): Fix comment, add argument to
228 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
229 epilogue result extraction. Create double reduction phi node and
230 replace relevant uses.
231 (vectorizable_reduction): Call vect_is_simple_reduction with
232 additional argument. Fix indentation. Update epilogue code treatment
233 according to the changes in reduction_code_for_scalar_code. Check
234 for double reduction. Call vect_create_epilog_for_reduction with
236 * tree-vect-stmts.c (process_use): Handle double reduction, update
238 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
239 (vect_get_vec_def_for_operand): Likewise.
241 2009-07-12 Danny Smith <dansmister@gmail.com>
243 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
244 dllexport if !TREE_PUBLIC.
245 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
247 2009-07-11 Anatoly Sokolov <aesok@post.ru>
249 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
250 (avr_extra_arch_macro) Remove declatation.
251 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
252 (avr_extra_arch_macro) Declare as static.
253 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
255 2009-07-11 Jan Hubicka <jh@suse.cz>
258 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
260 2009-07-11 Jakub Jelinek <jakub@redhat.com>
263 * dwarf2out.c (dw_fde_struct): Add in_std_section and
264 cold_in_std_section bits.
265 (dwarf2out_begin_prologue): Initialize them.
266 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
267 if already covered by text_section or cold_text_section range.
269 PR rtl-optimization/40667
270 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
271 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
272 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
273 * config/i386/i386.c (ix86_minimum_alignment): New function.
274 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
275 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
276 * emit-rtl.c (gen_reg_rtx): Likewise.
277 * function.c (assign_parms): Likewise. If nominal_type needs
278 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
279 rather than passed_type's alignment.
282 * function.c (assign_parm_setup_stack): Adjust
283 MEM_OFFSET (data->stack_parm) if promoted_mode is different
284 from nominal_mode on big endian.
286 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
288 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
290 2009-07-10 DJ Delorie <dj@redhat.com>
292 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
294 2009-07-10 Mark Mitchell <mark@codesourcery.com>
296 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
298 (thumb2_cbnz): Likewise.
300 2009-07-10 David Daney <ddaney@caviumnetworks.com>
303 * config.gcc (supported_defaults): Add synci.
304 (with_synci): Add validation.
305 (all_defaults): Add synci.
306 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
309 * config/mips/mips.opt (msynci): New option.
310 * config/mips/mips.c (mips_override_options): Warn on use of
311 -msynci for targets that do now support it.
312 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
314 * gcc/doc/invoke.texi (-msynci): Document the new option.
315 * doc/install.texi (--with-synci): Document the new option.
317 2009-07-10 Richard Guenther <rguenther@suse.de>
319 PR tree-optimization/40496
320 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
321 the PHI result with a compatible type.
323 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
327 * c.opt (Wunused-result): New.
328 * doc/invoke.texi: Document it.
329 * c-common.c (c_warn_unused_result): Use it.
331 2009-07-09 DJ Delorie <dj@redhat.com>
333 * targhooks.c (default_target_can_inline_p): Rename from
334 default_target_option_can_inline_p.
335 * targhooks.h (default_target_can_inline_p): Likewise.
336 * target-def.h (TARGET_CAN_INLINE_P): Rename from
337 TARGET_OPTION_CAN_INLINE_P.
338 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
339 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
340 (mep_target_can_inline_p): Rename from
341 mep_target_option_can_inline_p.
344 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
345 registers used to pass vectors.
347 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
349 2009-07-09 Tom Tromey <tromey@redhat.com>
351 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
352 * config/mmix/mmix.c: Include dwarf2.h.
353 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
354 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
355 * config/sh/sh.c: Include dwarf2.h.
356 * config/i386/i386.c: Include dwarf2.h.
357 * Makefile.in (DWARF2_H): Remove 'elf'.
358 * except.c: Include dwarf2.h.
359 * unwind-dw2.c: Include dwarf2.h.
360 * dwarf2out.c: Include dwarf2.h.
361 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
362 * unwind-dw2-fde.c: Include dwarf2.h.
363 * dwarf2asm.c: Include dwarf2.h.
365 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
367 * haifa-sched.c (insn_finishes_cycle_p): New static function.
369 * sched-int.h (struct sched_info: insn_finishes_block_p): New
371 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
372 (region_sched_info): Update.
373 * sched-ebb.c (ebb_sched_info): Update.
374 * modulo-sched.c (sms_sched_info): Update.
375 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
377 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
379 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
381 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
383 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
385 2009-07-09 Jakub Jelinek <jakub@redhat.com>
388 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
389 arg1 with arg01 if arg1 is already INTEGER_CST.
391 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
393 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
394 Transform (and (truncate)) into (truncate (and)).
396 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
398 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
399 creating LHS paradoxical subregs. Fix surrounding returns to
400 use NULL_RTX rather than 0.
402 2009-07-08 DJ Delorie <dj@redhat.com>
404 * config/mep/mep.c: (mep_option_can_inline_p): New.
405 (TARGET_OPTION_CAN_INLINE_P): Define.
407 2009-07-08 Mark Wielaard <mjw@redhat.com>
410 * dwarf2out.c (add_data_member_location_attribute): When we have
411 only a constant offset don't emit a new location description using
412 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
415 2009-07-08 Richard Henderson <rth@redhat.com>
418 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
419 (enum reg_class): Add CLOBBERED_REGS.
420 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
421 * config/i386/i386.c (ix86_conditional_register_usage): Moved
422 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
423 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
424 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
425 force 64-bit sibcalls into R11.
426 * config/i386/constraints.md (U): New constraint.
427 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
428 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
429 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
431 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
433 * basic-block.h (dump_regset, debug_regset): Remove duplicate
435 * c-objc-common.h (c_initialize_diagnostics): Ditto.
436 * ebitmap.h (dump_ebitmap): Ditto.
437 * optabs.h (optab_libfunc): Ditto.
438 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
439 * tree-flow.h (vect_can_force_dr_alignment_p,
440 get_vectype_for_scalar_type): Ditto.
441 (vectorize_loops): Move prototype to ...
442 * tree-vectorizer.h: ... here. Also, adjust comment.
443 (vect_set_verbosity_level): Remove duplicate prototype.
444 * tree-ssa-loop.c: Include tree-vectorizer.h.
445 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
447 2009-07-08 Nick Clifton <nickc@redhat.com>
449 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
452 2009-07-08 DJ Delorie <dj@redhat.com>
454 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
455 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
456 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
458 * config/mep/intrinsics.md: Regenerated.
459 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
460 registers when asm() or calls are detected.
462 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
465 * gimplify.c (gimplify_expr): Propagate no_warning flag when
467 * gimple (gimple_build_call_from_tree): Likewise.
468 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
469 no_warning flag before warning.
471 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
473 * tree.c (set_expr_locus): Remove.
474 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
475 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
477 * gimplify.c (internal_get_tmp_var): Likewise.
478 (gimplify_call_expr): Likewise.
479 (gimplify_one_sizepos): Likewise.
481 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
484 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
485 to variables for debugging purposes.
487 2009-06-23 Mark Loeser <mark@halcy0n.com>
490 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
492 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
494 * pretty-print.c (pp_base_format): Remove %J.
495 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
496 gcc_cxxdiag_char_table): Likewise.
497 (init_dynamic_diag_info): Likewise.
499 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
501 * pretty-print.c (pp_base_format): Remove %H.
502 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
503 gcc_cxxdiag_char_table): Likewise.
504 (init_dynamic_diag_info): Likewise.
505 * config/mep/mep.c (mep_select_section): Likewise.
507 2009-07-07 Duncan Sands <baldrick@free.fr>
509 * final.c (pass_clean_state): Give the pass a name.
510 * passes.c (pass_rest_of_compilation): Likewise.
511 * tree-optimize.c (pass_all_optimizations): Likewise.
513 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
515 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
516 an extra 'decl' for error_at.
518 2009-07-07 Jakub Jelinek <jakub@redhat.com>
521 * tree-tailcall.c (adjust_return_value_with_ops,
522 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
523 if it has complex or vector type.
525 2009-07-07 Olivier Hainque <hainque@adacore.com>
527 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
530 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
532 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
534 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
536 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
537 * c-decl.c: Likewise.
538 * function.c: Likewise.
539 * varasm.c: Likewise.
540 * tree-ssa.c: Likewise.
541 * c-common.c: Likewise.
542 * tree-cfg.c: Likewise.
543 * config/spu/spu.c: Likewise.
544 * config/ia64/ia64.c: Likewise.
545 * config/v850/v850.c: Likewise.
547 2009-07-06 DJ Delorie <dj@redhat.com>
549 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
550 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
551 unspecified accesses to control registers.
552 * config/mep/intrinsics.md: Regenerate.
553 * config/mep/intrinsics.h: Regenerate.
554 * config/mep/mep-intrin.h: Regenerate.
556 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
558 * c-lex.c: Replace %H by an explicit location. Update all calls.
559 * c-common.c: Likewise.
560 * c-decl.c: Likewise.
561 * c-typeck.c: Likewise.
562 * fold-const.c: Likewise.
563 * gimplify.c: Likewise.
565 * tree-cfg.c: Likewise.
566 * tree-ssa-loop-niter.c: Likewise.
567 * tree-vrp.c: Likewise.
568 * value-prof.c: Likewise.
570 2009-07-06 Diego Novillo <dnovillo@google.com>
572 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
573 if it has one. Handle cases where VAR does not have an
574 annotation or cfun is NULL.
576 2009-07-06 Diego Novillo <dnovillo@google.com>
578 * tree.c: Include debug.h.
579 (initialize_tree_contains_struct): New.
580 (init_ttree): Call it.
581 (tree_node_structure_for_code): Factor out of ...
582 (tree_node_structure): ... here.
583 * treestruct.def (TS_PHI_NODE): Remove.
584 (TS_GIMPLE_STATEMENT): Remove.
586 2009-07-06 Diego Novillo <dnovillo@google.com>
588 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
589 (debug_tree_chain): Handle cycles.
591 2009-07-06 Nick Clifton <nickc@redhat.com>
592 DJ Delorie <dj@redhat.com>
594 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
595 __FMOVD_ENABLED__ is defined.
597 (TARGET_FMOVD): Provide a default definition.
598 (MASK_FMOVD): Likewise.
599 (TARGET_CPU_CPP_BUILTINS): Define
600 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
601 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
602 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
603 (split for DF load from memory into register): Also handle
604 MEMs which consist of REG+DISP addressing.
605 (split for DF store from register to memory): Likewise.
606 (movsf_ie): Always use single fp_mode.
607 * config/sh/sh.c (sh_override_options): Do not automatically
608 enable TARGET_MOVD for the SH2A when supporting doubles - leave
609 that to the -mfmovd command line switch.
610 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
611 (fldi_ok): Always allow.
612 * config/sh/sh.opt (mfmovd): Remove this switch.
613 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
615 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
616 Kaz Kojima <kkojima@gcc.gnu.org>
618 PR rtl-optimization/30807
619 * postreload.c (reload_combine): For every new use of REG_SUM,
620 record the use of BASE.
622 2009-07-06 Jan Hubicka <jh@suse.cz>
624 * params.def: Revert my accidental commit at 2009-06-30.
626 2009-07-04 Ian Lance Taylor <iant@google.com>
629 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
631 (mingw_format_attribute_overrides): Likewise.
633 2009-07-04 Jakub Jelinek <jakub@redhat.com>
636 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
637 don't check cfa.reg. Instead of cfa.indirect use
638 fde && fde->drap_reg != INVALID_REGNUM test.
640 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
642 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
644 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
647 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
649 2009-07-03 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/40640
652 * tree-switch-conversion.c (build_arrays): Perform arithmetic
655 2009-07-03 Jan Hubicka <jh@suse.cz>
657 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
658 for size, reduce amount of inlining.
660 2009-07-03 Richard Guenther <rguenther@suse.de>
663 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
664 if t +- x is known to not overflow and the conversion widens the
666 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
668 2009-07-03 Jan Hubicka <jh@suse.cz>
670 * ipa-pure-const.c (analyze): Update loop optimizer init.
671 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
672 try_remove_empty_loop, remove_empty_loops): Remove.
673 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
674 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
675 to mark regular loops as neccesary.
676 (degenerate_phi_p): New function.
677 (propagate_necessity, remove_dead_phis): Use it.
678 (forward_edge_to_pdom): Likewise.
679 (eliminate_unnecessary_stmts): Take care to remove uses of results of
680 virtual PHI nodes that became unreachable.
681 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
682 * tree-flow.h (remove_empty_loops): Remove.
683 * passes.c (init_optimization_passes): Remove.
685 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
689 (*fix_trunc<mode>_i387_1): Ditto.
690 (*floathi<mode>2_1): Ditto.
691 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
693 (*fist<mode>2_1): Ditto.
694 (frndintxf2_floor): Ditto.
695 (*fist<mode>2_floor_1): Ditto.
696 (frndintxf2_ceil): Ditto.
697 (*fist<mode>2_ceil_1): Ditto.
698 (frndintxf2_trunc): Ditto.
699 (frndintxf2_mask_pm): Ditto.
700 (fxam<mode>2_i387_with_temp): Ditto.
701 * config/i386/sse.md (mulv16qi3): Ditto.
702 (*sse2_mulv4si3): Ditto.
704 (sse4_2_pcmpestr): Ditto.
705 (sse4_2_pcmpistr): Ditto.
707 2009-07-03 Jan Hubicka <jh@suse.cz>
709 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
710 (mark_stmt_necessary): Set it.
711 (mark_operand_necessary): Set it.
712 (mark_control_dependent_edges_necessary): Set it.
713 (mark_virtual_phi_result_for_renaming): New function.
714 (get_live_post_dom): New function.
715 (forward_edge_to_pdom): New function.
716 (remove_dead_stmt): Fix handling of control dependences.
717 (tree_dce_init): Init new bitmap.
718 (tree_dce_done): Free it.
720 2009-07-02 Richard Guenther <rguenther@suse.de>
723 * tree-ssa-structalias.c (new_var_info): Initialize
726 2009-07-02 Jan Hubicka <jh@suse.cz>
728 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
731 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
733 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
734 instead of recomputing it. Adjust calls.
735 (emit_store_flag): Adjust recursive calls.
737 2009-07-02 Richard Guenther <rguenther@suse.de>
739 * tree-ssa-live.c (remove_unused_locals): Do not remove
741 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
742 of DECL_EXTERNAL for HEAP variables.
743 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
744 HEAP variables. Do not adjust RESTRICT vars.
745 (find_what_var_points_to): Nobody cares if something
748 2009-07-02 Ben Elliston <bje@au.ibm.com>
750 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
751 pc_low and pc_high declarations to the top of the function.
753 2009-07-01 DJ Delorie <dj@redhat.com>
755 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
757 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
758 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
759 unspecified accesses to control registers.
760 * config/mep/intrinsics.md: Regenerate.
761 * config/mep/intrinsics.h: Regenerate.
762 * config/mep/mep-intrin.h: Regenerate.
764 2009-07-01 Anthony Green <green@moxielogic.com>
766 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
767 instruction when possible.
768 (moxie_expand_prologue): Ditto. Also, save an instruction and
769 some complexity by popping off of $r12 instead of $sp.
770 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
773 2009-07-01 Richard Henderson <rth@redhat.com>
776 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
777 contained no insns, reposition note before last insn.
779 2009-07-01 Richard Henderson <rth@redhat.com>
782 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
783 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
785 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
788 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
789 darwin9 for printing reg addresses with %y.
791 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
793 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
794 truncation from operands in binary operations.
796 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
799 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
800 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
801 subreg of op0 to the original op0.
803 * expmed.c (store_bit_field_1): Use a temporary as the destination
804 instead of a paradoxical subreg when we need to truncate the result.
806 2009-07-01 DJ Delorie <dj@redhat.com>
808 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
809 names to VLIW variants.
810 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
811 * config/mep/intrinsics.md: Regenerate.
812 * config/mep/intrinsics.h: Regenerate.
813 * config/mep/mep-intrin.h: Regenerate.
815 2009-07-01 Jakub Jelinek <jakub@redhat.com>
818 * jump.c (returnjump_p): Revert last patch.
819 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
821 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
824 * pa.md (casesi32p): Use jump table label to determine the offset
826 (casesi64p): Likewise.
828 * pa.c (forward_branch_p): Return bool type. Use instruction
829 addresses when available. Assert that INSN has a jump label.
830 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
833 2009-07-01 Richard Guenther <rguenther@suse.de>
835 PR tree-optimization/19831
836 * tree-ssa-dce.c (propagate_necessity): Calls to functions
837 that only act as barriers do not make any previous stores necessary.
838 * tree-ssa-structalias.c (handle_lhs_call): Delay making
839 HEAP variables global, do not add a constraint from nonlocal.
840 (find_func_aliases): Handle escapes through return statements.
841 (compute_points_to_sets): Make escaped HEAP variables global.
843 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
846 * expmed.c (emit_store_flag): Perform a conversion if necessary,
847 after reducing a DImode cstore to SImode.
849 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
851 * expr.c (expand_expr_real_1): Reinstate fallthrough to
852 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
854 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
856 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
857 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
859 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
860 and umod_optab if TARGET_BSD_DIVMOD.
861 * config/vax/lib1funcs.asm: New file.
862 * config/vax/t-linux: New file.
863 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
865 2009-06-30 Jakub Jelinek <jakub@redhat.com>
868 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
869 to type arguments that have void type.
872 * dwarf2out.c (gen_formal_parameter_die): Call
873 equate_decl_number_to_die if node is different from origin.
875 2009-06-30 Anthony Green <green@moxielogic.com>
877 Clean up moxie port for --enable-build-with-cxx.
878 * config/moxie/moxie.c (moxie_function_value): First two
879 parameters are const_tree, not tree.
880 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
881 (REG_CLASS_NAMES): Ditto.
882 (REGNO_REG_CLASS): Ditto.
883 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
884 (moxie_function_value): Fix constyness of arguments.
886 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
888 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
889 finalize_size_functions before further processing.
890 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
891 (variable_size): Call self_referential_size on size expressions
892 that contain a PLACEHOLDER_EXPR.
893 (size_functions): New static variable.
894 (copy_self_referential_tree_r): New static function.
895 (self_referential_size): Likewise.
896 (finalize_size_functions): New global function.
897 * tree.c: Include tree-inline.h.
898 (push_without_duplicates): New static function.
899 (find_placeholder_in_expr): New global function.
900 (substitute_in_expr) <tcc_declaration>: Return the replacement object
902 <tcc_expression>: Likewise.
903 <tcc_vl_exp>: If the replacement object is a constant, try to inline
904 the call in the expression.
905 * tree.h (finalize_size_functions): Declare.
906 (find_placeholder_in_expr): Likewise.
907 (FIND_PLACEHOLDER_IN_EXPR): New macro.
908 (substitute_placeholder_in_expr): Update comment.
909 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
911 (copy_tree_body_r): Likewise.
912 (copy_tree_body): New static function.
913 (maybe_inline_call_in_expr): New global function.
914 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
915 (maybe_inline_call_in_expr): Declare.
916 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
917 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
920 2009-06-30 Richard Guenther <rguenther@suse.de>
922 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
924 (propagate_necessity): Do not mark reaching defs of stores
927 2009-06-30 Jan Hubicka <jh@suse.cz>
929 * cfgloopanal.c (check_irred): Move into ...
930 (mark_irreducible_loops): ... here; return true if ireducible
932 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
933 (analyze_function): Try to prove loop finiteness.
934 * cfgloop.h (mark_irreducible_loops): Update prototype.
935 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
937 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
939 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
941 2009-06-30 Ira Rosen <irar@il.ibm.com>
943 PR tree-optimization/40542
944 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
947 2009-06-30 Martin Jambor <mjambor@suse.cz>
949 PR tree-optimization/40582
950 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
951 than useless_type_conversion_p.
952 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
955 2009-06-30 Martin Jambor <mjambor@suse.cz>
958 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
960 2009-06-30 Richard Guenther <rguenther@suse.de>
962 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
963 use ao_ref references.
964 (walk_aliased_vdefs): Likewise.
965 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
966 * tree-ssa-dce.c (struct ref_data): Remove.
967 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
968 (mark_aliased_reaching_defs_necessary): Adjust.
969 (mark_all_reaching_defs_necessary_1): Likewise.
971 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
974 * expmed.c (emit_cstore): New name of emit_store_flag_1.
975 (emit_store_flag_1): Extract from emit_store_flag, adjust
976 calls to (what now is) emit_cstore.
977 (emit_store_flag): Call emit_store_flag_1 and also use it
978 for what used to be recursive calls.
980 2009-06-30 Wei Guozhi <carrot@google.com>
983 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
984 if the target bb post dominates from bb.
985 * config/i386/i386.c (memory_address_length): Check existence of base
986 register before using it.
988 2009-06-30 Nick Clifton <nickc@redhat.com>
989 DJ Delorie <dj@redhat.com>
991 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
992 __FMOVD_ENABLED__ is defined.
994 (TARGET_FMOVD): Provide a default definition.
995 (MASK_FMOVD): Likewise.
996 (TARGET_CPU_CPP_BUILTINS): Define
997 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
998 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
999 two fmov instructions depending upon whether TARGET_FMOVD is
1001 (split for DF load from memory into register): Also handle
1002 MEMs which consist of REG+DISP addressing.
1003 (split for DF store from register to memory): Likewise.
1004 * config/sh/sh.opt (mfmovd): Remove this switch.
1005 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1006 * config/sh/sh.c (sh_override_options): Do not automatically
1007 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1008 that to the -mfmovd command line switch.
1010 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
1012 (fldi_ok): Always allow.
1013 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
1015 2009-06-29 DJ Delorie <dj@redhat.com>
1017 * doc/install.texi (mep-x-elf): Correct chip's full name.
1019 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
1021 * doc/extend.texi: Fix typo.
1023 2009-06-29 Tom Tromey <tromey@redhat.com>
1026 * Makefile.in (DWARF2_H): New variable.
1028 (dwarf2out.o): Likewise.
1029 (dwarf2asm.o): Likewise.
1030 * config/i386/t-i386: Use DWARF2_H.
1031 * except.c: Include elf/dwarf2.h.
1032 * unwind-dw2.c: Include elf/dwarf2.h.
1033 * dwarf2out.c: Include elf/dwarf2.h.
1034 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
1035 <dtprel>: New field.
1036 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
1037 (size_of_loc_descr): Likewise.
1038 (output_loc_operands_raw): Likewise.
1039 (output_loc_operands): Handle new dtprel field.
1040 (loc_checksum): Update.
1041 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1042 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1043 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1044 * dwarf2asm.c: Include elf/dwarf2.h.
1045 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1046 * config/mmix/mmix.c: Include elf/dwarf2.h.
1047 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1048 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1049 * config/sh/sh.c: Include elf/dwarf2.h.
1050 * config/i386/i386.c: Include elf/dwarf2.h.
1052 2009-06-29 DJ Delorie <dj@redhat.com>
1054 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1056 * doc/extend.texi: Add MeP attributes and pragmas.
1057 * doc/invoke.text: Add MeP Options.
1058 * doc/contrib.texi: Add MeP contribution.
1059 * doc/md.texi: Add MeP constraints.
1060 * doc/install.texi: Add MeP target.
1062 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1064 * target.h (struct gcc_target): Add frame_pointer_required field.
1065 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1066 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1067 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1069 * reload1.c (update_eliminables): (Ditto.).
1070 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1071 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1072 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1074 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1076 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1077 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1078 (arm_frame_pointer_required): New function.
1080 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1081 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1082 (avr_frame_pointer_required_p): Declare as static.
1083 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1085 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1086 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1087 (bfin_frame_pointer_required): Make as static, change return type
1089 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1091 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1092 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1093 (cris_frame_pointer_required): New function.
1095 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1097 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1098 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1099 (fr30_frame_pointer_required): New function.
1101 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1102 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1103 (frv_frame_pointer_required): Make as static, change return type
1105 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1107 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1108 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1109 (ix86_frame_pointer_required): Make as static, change return type to
1111 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1113 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1114 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1116 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1118 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1120 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1122 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1123 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1124 (mips_frame_pointer_required): Make as static.
1125 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1127 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1128 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1129 (mmix_frame_pointer_required): Mew function.
1131 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1132 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1134 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1136 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1138 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1140 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1141 (CAN_ELIMINATE): Redefine.
1142 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1143 (sparc_frame_pointer_required): New function.
1144 (sparc_can_eliminate): New function.
1145 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1147 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1148 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1150 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1151 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1152 (xtensa_frame_pointer_required): Make as static, change return type
1154 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1157 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1159 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1160 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1161 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1162 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1163 (register_callback): Handle PLUGIN_START_UNIT.
1164 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1166 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1168 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1170 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1171 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1173 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1175 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1178 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1180 * doc/extend.texi (Additional Floating Types): __float128 is also
1181 supported on i386 targets.
1183 2009-06-29 Richard Guenther <rguenther@suse.de>
1186 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1188 (pt_solutions_same_restrict_base): Declare.
1189 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1191 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1192 (make_constraint_from, make_copy_constraint): Move earlier.
1193 (make_constraint_from_heapvar): New function.
1194 (make_constraint_from_restrict): Likewise.
1195 (handle_lhs_call): Use it.
1196 (find_func_aliases): Use it to track conversions to restrict
1198 (struct fieldoff): Add only_restrict_pointers flag.
1199 (push_fields_onto_fieldstack): Initialize it.
1200 (create_variable_info_for): Track global restrict qualified pointers.
1201 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1202 Track restrict qualified pointer arguments.
1203 (set_uids_in_ptset): Use varinfo is_global_var flag.
1204 (find_what_var_points_to): Set the vars_contains_restrict flag.
1205 Always create the points-to solution for sets including restrict tags.
1206 (pt_solutions_same_restrict_base): New function.
1207 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1208 qualified pointers use pt_solutions_same_restrict_base as
1209 additional source for disambiguation.
1211 2009-06-29 Richard Guenther <rguenther@suse.de>
1214 * alias.c (find_base_decl): Remove.
1215 (get_deref_alias_set_1): Remove restrict handling.
1216 * c-common.c (c_apply_type_quals_to_decl): Do not set
1217 DECL_POINTER_ALIAS_SET.
1218 * gimplify.c (find_single_pointer_decl_1): Remove.
1219 (find_single_pointer_decl): Likewise.
1220 (internal_get_tmp_var): Remove restrict handling.
1221 (gimple_regimplify_operands): Likewise.
1222 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1223 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1224 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1225 * tree.c (restrict_base_for_decl): Remove.
1226 (init_ttree): Do not allocate it.
1227 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1228 LABEL_DECL_UID for label decls.
1229 (copy_node_stat): Do not copy restrict information.
1230 (decl_restrict_base_lookup): Remove.
1231 (decl_restrict_base_insert): Likewise.
1232 (print_restrict_base_statistics): Likewise.
1233 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1234 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1235 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1236 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1237 (LABEL_DECL_UID): Adjust.
1238 (DECL_BASED_ON_RESTRICT_P): Remove.
1239 (DECL_GET_RESTRICT_BASE): Likewise.
1240 (SET_DECL_RESTRICT_BASE): Likewise.
1241 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1243 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1244 instead of DECL_POINTER_ALIAS_SET.
1245 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1246 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1247 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1249 2009-06-29 Richard Guenther <rguenther@suse.de>
1251 PR tree-optimization/40579
1252 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1253 the IL to simplify has constants that overflowed.
1255 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1257 PR tree-optimization/40550
1258 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1259 vector_compute_type only when the size of vector_compute_type is
1260 less than the size of type.
1262 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1264 * fold-const.c (contains_label_1): Fix comments.
1265 (contains_label_p): Do not walk trees multiple time.
1267 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1269 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1270 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1271 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1272 ix86_fp_comparison_operator.
1273 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1274 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1275 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1276 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1277 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1278 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1279 (related splits): Change predicate to ix86_fp_comparison_operator.
1280 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1281 instead of ix86_fp_comparison_codes.
1282 (ix86_trivial_fp_comparison_operator,
1283 ix86_fp_comparison_operator): New.
1284 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1285 (ix86_expand_compare): Eliminate last two parameters.
1286 (ix86_fp_jump_nontrivial_p): Kill.
1287 * config/i386/i386.c (put_condition_code): Eliminate call to
1288 ix86_fp_comparison_codes and subsequent assertion.
1289 (ix86_fp_comparison_codes): Eliminate.
1290 (ix86_fp_swap_condition): New.
1291 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1292 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1293 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1294 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1295 and ix86_fp_swap_condition.
1296 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1297 Use ix86_fp_comparison_strategy.
1298 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1299 (ix86_fp_jump_nontrivial_p): Eliminate.
1300 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1301 call to ix86_expand_compare.
1302 (ix86_split_fp_branch, ix86_expand_setcc,
1303 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1304 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1306 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1308 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1309 related to jump_clobbers.
1310 * config/arm/arm.md (conds): Remove jump_clob case.
1311 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1312 splits): Change comparison_operator to arm_comparison_operator.
1313 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1316 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1318 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1319 condition for floating point modes.
1320 * expmed.c (emit_store_flag_1): Move here a bigger part
1322 (emit_store_flag): Try swapping the condition for floating point
1324 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1326 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1328 * expr.c (expand_expr_real_1): Just use do_store_flag.
1329 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1330 emit_store_flag_force.
1331 * expmed.c (emit_store_flag_force): Copy here trick
1332 previously in expand_expr_real_1. Try reversing the comparison.
1333 (emit_store_flag_1): Work if target is NULL.
1334 (emit_store_flag): Work if target is NULL, using the result mode
1335 from the comparison. Use split_comparison, restructure final part
1336 to simplify conditionals.
1338 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1340 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1341 * dojump.c (do_jump): Change handling of floating-point
1342 ops to use just do_compare_and_jump.
1343 (split_comparison): New.
1344 (do_compare_rtx_and_jump): Add here logic coming previously
1345 in do_jump, using split_comparison.
1347 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1350 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1352 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1354 * tree-ssa-alias.c: Fix unintentional commit.
1356 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1358 * passes.c (execute_one_pass): Fix unintentional commit.
1360 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1362 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1363 (df_rd_local_compute, df_md_local_compute): Inline them.
1365 (df_md_scratch): New.
1366 (df_md_alloc, df_md_free): Allocate/free it.
1367 (df_md_local_compute): Only include live registers in init.
1368 (df_md_transfer_function): Prune the in-set computed by
1369 the confluence function, and the gen-set too.
1371 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1373 PR rtl-optimization/26854
1374 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1375 * df-problems.c (df_rd_add_problem): Fix comment.
1376 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1377 df_md_simulate_artificial_defs_at_top,
1378 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1379 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1380 df_md_transfer_function, df_md_init, df_md_confluence_0,
1381 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1382 problem_MD, df_md_add_problem): New.
1383 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1384 df_md_get_bb_info): New.
1385 (DF_LAST_PROBLEM_PLUS1): Adjust.
1387 * Makefile.in (fwprop.o): Include domwalk.h.
1388 * fwprop.c: Include domwalk.h.
1389 (reg_defs, reg_defs_stack): New.
1390 (bitmap_only_bit_between): Remove.
1391 (process_defs): New.
1392 (process_uses): Use reg_defs and local_md instead of
1393 bitmap_only_bit_between and local_rd.
1394 (single_def_use_enter_block): New, from build_single_def_use_links.
1395 (single_def_use_leave_block): New.
1396 (build_single_def_use_links): Remove code moved to
1397 single_def_use_enter_block, invoke domwalk.
1398 (use_killed_between): Adjust comment.
1400 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1402 * bitmap.h (bitmap_ior_and_into): New.
1403 * bitmap.c (bitmap_ior_and_into): New.
1405 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1407 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1408 before_dom_children_before_stmts and after_dom_children_after_stmts.
1409 Rename the two remaining callbacks to just before_dom_children and
1410 after_dom_children. Remove other GIMPLE statement walking bits.
1411 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1412 * graphite.c: Do not include domwalk.h.
1413 * tree-into-ssa.c (interesting_blocks): New global.
1414 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1415 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1416 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1417 now that they're not domwalk callbacks.
1418 (rewrite_initialize_block): Rename to...
1419 (rewrite_enter_block): ... this, place after called functions. Test
1420 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1421 (rewrite_finalize_block): Rename to...
1422 (rewrite_leave_block): ... this, place after called functions.
1423 (rewrite_update_init_block): Rename to...
1424 (rewrite_update_enter_block): ... this, place after called functions.
1425 Test interesting_blocks, call rewrite_update_stmt and
1426 rewrite_update_phi_arguments.
1427 (rewrite_update_fini_block): Rename to...
1428 (rewrite_leave_block): ... this, place after called functions.
1429 (rewrite_blocks): Remove last argument, simplify initialization of
1431 (mark_def_sites_initialize_block): Rename to...
1432 (mark_def_sites_block): ... this, call mark_def_sites.
1433 (mark_def_sites_blocks): Remove argument, simplify initialization of
1435 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1436 (update_ssa): Likewise.
1437 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1439 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1440 (dom_opt_initialize_block): Rename to...
1441 (dom_opt_enter_block): ... this, place after called functions. Walk
1442 statements here, inline propagate_to_outgoing_edges.
1443 (dom_opt_finalize_block): Rename to...
1444 (dom_opt_leave_block): ... this, place after called functions.
1445 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1447 (dse_enter_block, dse_record_phi): New.
1448 (dse_record_phis): Delete.
1449 (dse_finalize_block): Rename to...
1450 (dse_leave_block): ... this.
1451 (tree_ssa_dse): Simplify initialization of walk_data.
1452 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1453 Adjust initialization of walk_data.
1454 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1455 * tree-ssa-loop-phiopt.c (get_non_trapping):
1456 Adjust initialization of walk_data.
1457 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1458 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1459 it's not a domwalk callback.
1460 (uncprop_initialize_block): Rename to...
1461 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1462 (dse_finalize_block): Rename to...
1463 (dse_leave_block): ... this.
1464 (tree_ssa_uncprop): Simplify initialization of walk_data.
1465 * Makefile.in: Adjust dependencies.
1467 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1469 * arm.md (casesi): Fix test for Thumb1.
1470 (thumb1_casesi_internal_pic): Likewise.
1471 (thumb1_casesi_dispatch): Likewise.
1473 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1475 * config/arm/arm-cores.def: Added core cortex-m0.
1476 * config/arm/arm-tune.md: Regenerated.
1477 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1479 2009-06-26 DJ Delorie <dj@redhat.com>
1481 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1483 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1484 the scheduler doesn't tag jump insns.
1486 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1488 * c-decl.c (merge_decls): Re-indent.
1490 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1493 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1494 Special-case decimal float constants.
1496 2009-06-26 Richard Henderson <rth@redhat.com>
1498 * function.h (struct function): Add cannot_be_copied_reason,
1499 and cannot_be_copied_set.
1500 * tree-inline.c (has_label_address_in_static_1): Rename from
1501 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1502 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1503 don't set inline_forbidden_reason.
1504 (copy_forbidden): New function, split out of inline_forbidden_p.
1505 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1506 (inline_forbidden_p): Use copy_forbidden.
1507 (tree_versionable_function_p): Likewise.
1508 (inlinable_function_p): Merge into tree_inlinable_function_p.
1509 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1510 * ipa-cp.c (ipcp_versionable_function_p): New function.
1511 (ipcp_cloning_candidate_p): Use it.
1512 (ipcp_node_modifiable_p): Likewise.
1514 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1516 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1517 that is marked not to be inlined. Remove flag_mudflap use.
1518 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1519 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1521 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1524 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1525 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1527 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1529 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1531 (__mingwthr_remove_key_dtor): Likewise.
1533 2009-06-26 Richard Guenther <rguenther@suse.de>
1535 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1537 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1540 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1541 try the non-cond_exec path also.
1543 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1546 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1547 (output_cbranch): Use new functions.
1548 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1551 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1552 Pat Haugen <pthaugen@us.ibm.com>
1553 Revital Eres <ERES@il.ibm.com>
1555 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1556 for %c error. Add %x support to print VSX registers as a unified
1557 register set, instead of separate float and altivec registers.
1558 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1559 %y case, and add support for VSX pre-modify addresses.
1560 (output_toc): Add assert for CONST containing an integer constant
1562 (rs6000_adjust_cost): Add POWER7 support.
1563 (insn_must_be_first_in_group): Ditto.
1564 (insn_must_be_last_in_group): Ditto.
1565 (rs6000_emit_popcount): Ditto.
1566 (rs6000_vector_mode_supported_p): Ditto.
1568 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1569 Change some of the functions called by macros to being called
1570 through a pointer, so debug functions can be inserted if
1571 -mdebug=addr or -mdebug=cost.
1572 (rs6000_preferred_reload_class_ptr): Ditto.
1573 (rs6000_secondary_reload_class_ptr): Ditto.
1574 (rs6000_secondary_memory_needed_ptr): Ditto.
1575 (rs6000_cannot_change_mode_class_ptr): Ditto.
1576 (rs6000_secondary_reload_inner): Ditto.
1577 (rs6000_legitimize_reload_address): Ditto.
1578 (rs6000_legitimize_reload_address_ptr): Ditto.
1579 (rs6000_mode_dependent_address): Ditto.
1580 (rs6000_mode_dependent_address_ptr): Ditto.
1582 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1583 function to return true if the mode allows reg + integer
1585 (virtual_stack_registers_memory_p): New function to return true if
1586 the address refers to a virtual stack register.
1587 (rs6000_legitimate_offset_address_p): Move code to say whether a
1588 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1590 (rs6000_legitimate_address_p): Add checks for modes that only can
1591 do reg+reg addressing. Start adding VSX support.
1592 (rs6000_legitimize_reload_address): Ditto.
1593 (rs6000_legitimize_address): Ditto.
1594 (rs6000_debug_legitimate_address_p): New debug functions for
1595 -mdebug=addr and -mdebug=cost.
1596 (rs6000_debug_rtx_costs): Ditto.
1597 (rs6000_debug_address_costs): Ditto.
1598 (rs6000_debug_adjust_cost): Ditto.
1599 (rs6000_debug_legitimize_address): Ditto.
1600 (rs6000_legitimize_reload_address_ptr): Point to call normal
1601 function or debug function. Make functions called via pointer
1603 (rs6000_mode_dependent_address_ptr): Ditto.
1604 (rs6000_secondary_reload_class_ptr): Ditto.
1605 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1606 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1607 into a friendlier error.
1608 (rs6000_init_builtins): Add initial VSX support.
1609 (rs6000_adjust_cost): Fix some spacing issues.
1611 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1612 (REG_CLASS_NAMES): Ditto.
1613 (REG_CLASS_CONTENTS): Ditto.
1614 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1615 pointer, to add -mdebug=addr support.
1616 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1617 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1618 -mdebug=addr support.
1619 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1620 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1621 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1623 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1625 (bswapsi*): Set attribute types for load/store. Add combiner
1626 patterns to eliminate zero extend on 64-bit.
1627 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1628 stdbrx if the hardware supports those instructions.
1630 2009-06-25 Ian Lance Taylor <iant@google.com>
1632 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1633 (Link Options): Document -static-libstdc++.
1635 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1638 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1639 DATA_ALIGNMENT instead.
1641 2009-06-25 Richard Guenther <rguenther@suse.de>
1643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1644 indirect references against the callused/escaped solutions.
1645 (call_may_clobber_ref_p_1): Likewise.
1647 2009-06-25 Martin Jambor <mjambor@suse.cz>
1649 PR tree-optimization/40493
1650 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1651 (enum unscalarized_data_handling): New type.
1652 (handle_unscalarized_data_in_subtree): Return what has been done.
1653 (load_assign_lhs_subreplacements): Handle left flushes differently.
1654 (sra_modify_assign): Use unscalarized_data_handling, simplified
1655 condition determining whether to remove the statement.
1657 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1659 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1660 excerpt - @ should be doubled for texinfo.
1662 2009-06-24 Ian Lance Taylor <iant@google.com>
1664 * config/arc/arc.c: Include "df.h".
1665 (arc_attribute_table): Make static. Move higher in file.
1666 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1667 (output_shift): Initialize n later to avoid warning.
1668 * config/arm/arm.c (arm_attribute_table): Make static. Move
1670 * config/avr/avr.c (avr_attribute_table): Make static. Move
1672 (reg_class_tab): Change array type from int to enum reg_class.
1673 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1675 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1676 (lshrhi3_out): Likewise.
1677 (class_likely_spilled_p): Change return type to bool.
1678 (avr_rtx_costs): Use local code variable with enum type.
1679 * config/avr/avr.md (movmemhi): Use add_reg_note.
1680 (andhi3, andsi3): Don't use AS2 with "and".
1681 (iorhi3, iorsi3): Don't use AS2 with "or".
1682 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1683 * config/crx/crx.c: Include "df.h".
1684 (crx_attribute_table): Make static.
1685 * config/m32r/m32r.c: Include "df.h".
1686 (m32r_attribute_table): Make static. Move higher in file.
1687 (pop): Use add_reg_note.
1688 (block_move_call): Change 0 to LCT_NORMAL in function call.
1689 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1690 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1691 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1692 declare, not just when TREE_CODE is defined.
1693 * config/m68hc11/m68hc11.c: Include "expr.h".
1694 (m68hc11_attribute_table): Make static. Move higher in file.
1695 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1697 (m68hc11_register_indirect_p): Likewise.
1698 (m68hc11_function_arg_padding): Change return type to enum
1700 (emit_move_after_reload): Use add_reg_note.
1701 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1702 (m68hc11_split_logical): Likewise.
1703 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1705 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1706 to VOIDmode in function call.
1707 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1709 (m68hc11_split_logical): Update declaration.
1710 (m68hc11_function_arg_padding): Update declaration.
1711 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1712 to array of enum reg_class.
1713 (mcore_attribute_table): Make static. Move higher in file.
1714 (mcore_rtx_costs): Add cast to enum type.
1715 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1716 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1717 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1719 * config/sh/predicates.md (trapping_target_operand): Rename and to
1721 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1723 * config/spu/spu.c (spu_attribute_table): Make static. Move
1725 * config/v850/v850.c (v850_attribute_table): Make static. Move
1727 (v850_rtx_costs): Use local code with enum type.
1728 (expand_epilogue): Add cast.
1729 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1731 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1734 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1735 -m2a-single-only and -m2a-nofpu.
1736 * config/sh/sh.opt: Document m2a generates FPU code.
1738 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1740 * defaults.h (CAN_ELIMINATE): Provide default.
1741 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1742 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1743 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1744 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1745 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1746 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1747 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1748 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1749 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1750 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1752 2009-06-24 DJ Delorie <dj@redhat.com>
1754 * mep-ext-cop.cpu: Fix copyright notice.
1755 * mep-default: Fix copyright notice.
1756 * mep-core: Fix copyright notice.
1757 * mep: Fix copyright notice.
1758 * mep-ivc2: Fix copyright notice.
1759 * mep-c5: Fix copyright notice.
1761 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1763 * doc/contrib.texi (Contributors):
1765 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1768 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1769 src and dst operands if necessary.
1771 2009-06-23 DJ Delorie <dj@redhat.com>
1774 * config.gcc: Add mep support.
1775 * recog.c: Resurrect validate_replace_rtx_subexp().
1776 * recog.h: Likewise.
1777 * config/mep/: Add new port:
1778 * config/mep/constraints.md: New file.
1779 * config/mep/default.h: New file.
1780 * config/mep/intrinsics.h: New file.
1781 * config/mep/intrinsics.md: New file.
1782 * config/mep/ivc2-template.h: New file.
1783 * config/mep/mep-c5.cpu: New file.
1784 * config/mep/mep-core.cpu: New file.
1785 * config/mep/mep-default.cpu: New file.
1786 * config/mep/mep-ext-cop.cpu: New file.
1787 * config/mep/mep-intrin.h: New file.
1788 * config/mep/mep-ivc2.cpu: New file.
1789 * config/mep/mep-lib1.asm: New file.
1790 * config/mep/mep-lib2.c: New file.
1791 * config/mep/mep-pragma.c: New file.
1792 * config/mep/mep-protos.h: New file.
1793 * config/mep/mep-tramp.c: New file.
1794 * config/mep/mep.c: New file.
1795 * config/mep/mep.cpu: New file.
1796 * config/mep/mep.h: New file.
1797 * config/mep/mep.md: New file.
1798 * config/mep/mep.opt: New file.
1799 * config/mep/predicates.md: New file.
1800 * config/mep/t-mep: New file.
1802 2009-06-23 Ian Lance Taylor <iant@google.com>
1804 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1805 from loose_warn into c_loose_warn and from strict_warn into
1806 c_strict_warn. Set and substitute warn_cxxflags. Check for
1807 --enable-build-with-cxx. Set and substitute
1808 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1809 * Makefile.in (CXXFLAGS): New variable.
1810 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1811 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1812 the default is the same as $(STRICT_WARN).
1813 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1814 (CXX): New variable.
1815 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1816 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1817 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1818 (HOST_LIBS): New variable.
1819 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1820 (ALL_CXXFLAGS): New variable.
1821 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1822 * doc/install.texi (Configuration): Document
1823 --enable-build-with-cxx, --with-stage1-ldflags,
1824 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1825 * configure: Rebuild.
1827 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1829 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1830 from previous commit.
1832 2009-06-23 Ian Lance Taylor <iant@google.com>
1834 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1836 2009-06-23 Ian Lance Taylor <iant@google.com>
1838 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1839 with ATTRIBUTE_UNUSED.
1841 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1842 Pat Haugen <pthaugen@us.ibm.com>
1843 Revital Eres <eres@il.ibm.com>
1845 * config.in (HAVE_AS_POPCNTD): Add default definition.
1846 (HAVE_AS_LWSYNC): Ditto.
1848 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1850 (gcc_cv_as_powerpc_cmpb): Ditto.
1851 (gcc_cv_as_powerpc_dfp): Ditto.
1852 (gcc_cv_as_powerpc_vsx): Ditto.
1853 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1854 supporting the popcntd/lwsync instructions.
1855 (gcc_cv_as_powerpc_lwsync): Ditto.
1856 * configure: Regenerate.
1858 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1859 -mcpu=native and -mcpu=power7.
1860 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1862 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1863 a variable instead of a mask to reduce the number of mask bits.
1864 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1865 (-mbit-word): Ditto.
1866 (-mregnames): Ditto.
1867 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1868 (-mfused-madd): Ditto.
1870 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1872 (-mvsx): New switch for VSX instructions.
1873 (-misel): Move from a variable to a mask to allow it to be set by
1876 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1877 function declaration to an array declaration.
1878 (rs6000_hard_regno_nregs): New external array declaration.
1880 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1881 files included by rs6000.md.
1883 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1884 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1886 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1888 (rs6000_debug_reg): New -mdebug= variables.
1889 (rs6000_debug_addr): Ditto.
1890 (rs6000_debug_cost): Ditto.
1891 (rs6000_pmode): New variable to hold Pmode.
1892 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1893 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1894 calculated at compiler start.
1895 (rs6000_hard_regno_nregs): Change function to an array which holds
1896 HARD_REGNO_NREGS calculated at compiler start.
1897 (rs6000_explicit_options): Delete isel field.
1898 (rs6000_vector_unit): New array to hold which vector unit
1899 supports arithmetic options for a given type.
1900 (rs6000_vector_mem): New array to hold which vector unit supports
1901 memory reference operations for a given type.
1902 (rs6000_vector_align): New array to given the alignment of each
1904 (power7_cost): New basic costs for power7.
1905 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1906 (rs6000_hard_regno_nregs_internal): New function, moved from
1907 HARD_REGNO_NREGS, to calculate the number of registers each hard
1908 register takes for each type.
1909 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1910 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1911 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1912 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1913 unit information here so it is calculated once at compiler startup
1915 (rs6000_override_options): Make -misel a target mask. Add more
1916 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1917 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1919 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1920 (rs6000_handle_option): Move -misel from variable to target mask.
1921 (rs6000_builtin_mask_for_load): Add VSX support.
1922 (rs6000_conditional_register_usage): Ditto.
1923 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1924 (function_arg_boundary): Ditto.
1925 (rs6000_expand_builtin): Ditto.
1926 (def_builtin): Make abort message a little friendlier.
1927 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1929 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1930 assembler support the popcntd instruction instead of a vsx
1931 instruction to enable power7 support.
1932 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1933 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1934 option to the assembler if -mcpu=native.
1935 (ASM_CPU_NATIVE_SPEC): Ditto.
1936 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1938 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1939 the lwsync instruction.
1940 (enum processor_type): Add PROCESSOR_POWER7.
1941 (rs6000_debug_reg): New -mdebug= options.
1942 (rs6000_debug_addr): Ditto.
1943 (rs6000_debug_cost): Ditto.
1944 (rs6000_isel): Delete.
1945 (enum rs6000_vector): New enum to say what vector unit we have.
1946 (VECTOR_UNIT_*): New macros to say which vector unit has
1947 arithmetic operations for a given type.
1948 (VECTOR_MEM_*): New macros to say which vector unit has memory
1949 operations for a given type.
1950 (TARGET_LDBRX): Whether the machine supports the ldbrx
1952 (TARGET_ISEL): Delete, -misel moved to be a mask.
1953 (TARGET_ISEL64): New macro for 64-bit isel support.
1954 (UNITS_PER_VSX_WORD): New macro.
1955 (POINTER_SIZE): Move to be an external variable, rather than
1956 calculating whether we are generating 32 ot 64-bit code.
1958 (STACK_BOUNDARY): Add VSX support.
1959 (LOCAL_ALIGNMENT): Ditto.
1960 (SLOW_UNALIGNED_ACCESS): Ditto.
1961 (VSX_REGNO_P): New macro for VSX support.
1962 (VFLOAT_REGNO_P): Ditto.
1963 (VINT_REGNO_P): Ditto.
1964 (VLOGICAL_REGNO_P): Ditto.
1965 (VSX_VECTOR_MODE): Ditto.
1966 (VSX_SCALAR_MODE): Ditto.
1968 (VSX_MOVE_MODE): Ditto.
1969 (VSX_REG_CLASS_P): Ditto.
1970 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1972 (UNITS_PER_SIMD_WORD): Add VSX support.
1973 (MODES_TIEABLE_P): Ditto.
1974 (STARTING_FRAME_OFFSET): Ditto.
1975 (STACK_DYNAMIC_OFFSET): Ditto.
1976 (EPILOGUE_USES): Ditto.
1977 (REGNO_REG_CLASS): Move to array lookup.
1978 (CLASS_MAX_NREGS): Ditto.
1979 (rs6000_vector_reg_class): Add declaration.
1980 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1981 overlap with the floating point and Altivec registers.
1983 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1985 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1986 give the appropriate asm switches if -mcpu=native.
1987 (host_detect_local_cpu): Add support for "asm".
1988 (host_detect_local_cpu): Follow GNU code guidelines for name.
1990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1991 -mbit-word to a variable instead of being a target mask.
1993 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1994 emit the lwsync instruction instead of emitting the instruction as
1995 an integer constant.
1997 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1998 fixuns_trundfsi2, move expander into rs6000.md.
2000 * config/rs6000/rs6000.md (cpu): Add power7.
2001 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2002 (logical predicate patterns): Change the single instruction
2003 primitives that set CR0 to be fast_compare instead of compare.
2005 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
2006 (popcntddi2): Ditto.
2007 (popcount<mode>): Ditto.
2008 (floating multiply/add insns): Name the floating point
2010 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
2011 (isel_unsigned_<mode>): Ditto.
2012 (fixuns_trundfsi2): Move expander here from spe.md.
2013 (smindi3): Define if we have -misel on 64-bit systems.
2018 2009-06-23 Anatoly Sokolov <aesok@post.ru>
2020 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
2022 * config/avr/avr.c (avr_current_device): New variable.
2023 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
2024 (avr_arch, mcu_type_s): Move to avr.h.
2025 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
2026 default_data_section_start fields.
2027 (avr_arch): Moved from avr.c.
2028 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
2029 library_name fields.
2030 (avr_current_device, avr_mcu_types, avr_arch_types,
2031 avr_device_to_arch, avr_device_to_data_start,
2032 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
2033 (EXTRA_SPEC_FUNCTIONS): Define.
2034 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
2035 options mapping. Use device_to_arch and device_to_data_start insted.
2036 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
2037 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
2038 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2039 * config/avr/driver-avr.c: New file.
2040 * config/avr/avr-devices.c: New file.
2042 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2044 * var-tracking.c (unshare_variable): Force initialized to
2045 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2046 (set_variable_part): Likewise.
2047 (struct variable_union_info): Remove pos_src field.
2048 (vui_vec, vui_allocated): New variables.
2049 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2050 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2051 == 1 use a simpler sorting algorithm. Compute pos field right
2052 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2053 Avoid quadratic comparison if !flag_var_tracking_uninit.
2054 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2055 unshare_variable unconditionally.
2056 (dataflow_set_different_2): Removed.
2057 (dataflow_set_different): Don't traverse second hash table.
2058 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2059 unconditionally to var_reg_set or var_mem_set.
2060 (emit_notes_in_bb): Likewise.
2061 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2063 (emit_note_insn_var_location): Don't set initialized to
2064 VAR_INIT_STATUS_INITIALIZED early.
2065 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2067 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2069 * tree-object-size.c (addr_object_size): Instead of checking
2070 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2071 are no FIELD_DECLs following it.
2073 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2075 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2076 order to match bswaps with signed source operands.
2078 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2080 * sdbout.c (sdbout_one_type): Fix braces in switch.
2082 2009-06-23 Richard Guenther <rguenther@suse.de>
2084 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2086 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2087 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2088 var_callused, callused_tree, var_storedanything, storedanything_tree,
2089 var_integer, integer_tree): Remove global variables.
2090 (new_var_info): Do not pass new id, append the new var to the
2091 global variable vector.
2092 (do_ds_constraint): Use is_global_var member of the variable-info.
2093 (new_scalar_tmp_constraint_exp): Adjust.
2094 (create_function_info_for): Likewise.
2095 (create_variable_info_for): Likewise.
2096 (find_what_var_points_to): Remove dead code.
2097 (init_base_vars): Simplify.
2098 (compute_points_to_sets): Adjust.
2100 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2102 * combine.c (try_combine): Dump information about the insns we're
2105 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2107 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2108 check when calling force_to_mode on TRUNCATE's operand.
2110 2009-06-22 Ian Lance Taylor <iant@google.com>
2112 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2114 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2116 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2118 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2120 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2121 override library linkage flags such as -static-libgcc or
2124 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2126 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2128 2009-06-22 Ian Lance Taylor <iant@google.com>
2130 * config/linux.opt: Put mglibc ahead of muclibc.
2132 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2133 for duplicate decls.
2135 2009-06-22 Matthias Klose <doko@ubuntu.com>
2137 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2139 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2142 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2143 instead of NULL if a parser error occurs.
2145 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2147 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2148 non-DWARF2_DEBUGGING_INFO version.
2150 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2152 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2153 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2155 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2156 (LIBGCC2_TF_CEXT): Define.
2159 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2162 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2164 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2166 * config/arm/arm.c (arm_override_options): Disable
2167 -mcaller-super-interworking and -mcallee-super-interworking.
2168 * doc/invoke.texi (ARM Options): Document this.
2170 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2172 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2173 * config/arm/constraints.md (j): New constraint for movw operands.
2174 (N): Remove thumb2 meaning.
2175 * config/arm/arm.md (*arm_movw): Delete.
2176 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2177 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2178 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2180 2009-06-22 Martin Jambor <mjambor@suse.cz>
2182 PR tree-optimization/40492
2183 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2184 build_ref_for_offset.
2186 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2188 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2189 JUMP_TABLE_DATA_P predicates where applicable.
2190 * auto-inc-dec.c: Ditto.
2191 * builtins.c: Ditto.
2192 * caller-save.c: Ditto.
2194 * cfgcleanup.c: Ditto.
2195 * cfglayout.c: Ditto.
2198 * combine-stack-adj.c: Ditto.
2204 * dwarf2asm.c: Ditto.
2205 * dwarf2out.c: Ditto.
2206 * emit-rtl.c: Ditto.
2212 * function.c: Ditto.
2215 * genpreds.c: Ditto.
2216 * genrecog.c: Ditto.
2218 * ira-costs.c: Ditto.
2219 * ira-lives.c: Ditto.
2222 * lower-subreg.c: Ditto.
2223 * modulo-sched.c: Ditto.
2225 * postreload.c: Ditto.
2226 * print-rtl.c: Ditto.
2235 * sched-vis.c: Ditto.
2237 * sel-sched-ir.c: Ditto.
2238 * simplify-rtx.c: Ditto.
2239 * targhooks.c: Ditto.
2240 * var-tracking.c: Ditto.
2241 * vmsdbgout.c: Ditto.
2243 2009-06-22 Matthias Klose <doko@ubuntu.com>
2245 * Makefile.in (install-plugin): Always use DESTDIR.
2247 2009-06-22 Olivier Hainque <hainque@adacore.com>
2249 * config/pa/pa.c (output_call): Don't optimize post call jumps
2250 into return address adjustments if the call may throw.
2252 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2254 * arm.c (thumb1_output_casesi): New function.
2255 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2256 optimizing for size or PIC.
2257 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2258 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2259 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2260 (thumb1_casesi_internal_pic): New expand rule.
2261 (thumb1_casesi_dispatch): New pattern.
2262 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2264 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2265 in the text seciton when PIC or optimizing for size.
2266 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2267 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2268 preservation properties of code.
2269 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2270 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2271 (__gnu_thumb1_case_si): New function.
2272 * t-arm (LIB1ASMSRC): Define here.
2273 (LIB1ASMFUNCS): Add some common functions.
2274 * t-arm-elf (LIB1ASMSRC): Delete.
2275 (LIB1ASMFUNCS): Append to existing set.
2276 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2277 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2278 * t-symbian (LIB1ASMFUNCS): Likewise.
2279 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2280 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2282 2009-06-21 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/38729
2285 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2286 to loops with a single exit if -fno-expensive-optimizations.
2288 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2290 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2291 (dataflow_set): Change vars type from htab_t to shared_hash.
2292 (shared_hash_pool, empty_shared_hash): New variables.
2293 (vars_clear): Removed.
2294 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2295 shared_hash_find_slot_unshare, shared_hash_find_slot,
2296 shared_hash_find_slot_noinsert, shared_hash_find): New
2298 (shared_hash_unshare, shared_hash_destroy): New functions.
2299 (unshare_variable): Unshare set->vars if shared, use
2301 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2302 (get_init_value, find_src_set_src, dump_dataflow_set,
2303 clobber_variable_part, emit_notes_for_differences): Use
2305 (dataflow_set_init): Remove second argument, set vars to
2306 empty_shared_hash instead of creating a new htab.
2307 (dataflow_set_clear): Call shared_hash_destroy and set vars
2308 to empty_shared_hash instead of calling vars_clear.
2309 (dataflow_set_copy): Don't call vars_copy, instead just share
2310 the src htab with dst.
2311 (variable_union): Use shared_hash_*, use initially NO_INSERT
2312 lookup if set->vars is shared. Don't keep slot cleared before
2313 calling unshare_variable. Unshare set->vars if needed.
2314 Even ->refcount == 1 vars must be unshared if set->vars is shared
2315 and var needs to be modified.
2316 (variable_canonicalize): New function.
2317 (dataflow_set_union): If dst->vars is empty, just share src->vars
2318 with dst->vars and traverse with variable_canonicalize to canonicalize
2319 and unshare what is needed.
2320 (dataflow_set_different): If old_set and new_set use the same shared
2321 htab, they aren't different. If number of htab elements is different,
2322 htabs are different. Use shared_hash_*.
2323 (dataflow_set_destroy): Call shared_hash_destroy instead of
2325 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2326 second argument to dataflow_set_init.
2327 (vt_initialize): Likewise. Initialize shared_hash_pool and
2328 empty_shared_hash, move bb in/out initialization afterwards.
2329 Use variable_htab_free instead of NULL as changed_variables del hook.
2330 (variable_was_changed): Change type of second argument to pointer to
2331 dataflow_set. When inserting var into changed_variables, bump
2332 refcount. Unshare set->vars if set is shared htab and slot needs to
2334 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2335 lookup if set->vars is shared. Unshare set->vars if needed.
2336 Even ->refcount == 1 vars must be unshared if set->vars is shared
2337 and var needs to be modified. Adjust variable_was_changed caller.
2338 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2339 vars must be unshared if set->vars is shared and var needs to be
2340 modified. Adjust variable_was_changed caller.
2341 (emit_note_insn_var_location): Don't pool_free var.
2342 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2344 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2345 free_alloc_pool on shared_hash_pool.
2347 2009-06-20 Anthony Green <green@moxielogic.com>
2349 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2350 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2352 2009-06-20 Richard Guenther <rguenther@suse.de>
2354 * tree-ssa-structalias.c (find_func_aliases): For memset use
2355 a constraint from NULL if we memset to zero.
2356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2357 we explicitly handle that do not read from memory.
2358 (call_may_clobber_ref_p_1): Properly handle builtins that may
2361 2009-06-20 Richard Guenther <rguenther@suse.de>
2363 PR tree-optimization/40495
2364 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2365 (new_scalar_tmp_constraint_exp): New function.
2366 (process_constraint): Do not create temporary decls.
2367 (process_all_all_constraints): Likewise.
2368 (handle_const_call): Likewise.
2369 (create_function_info_for): Do not set decl.
2371 2009-06-19 Ian Lance Taylor <iant@google.com>
2373 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2374 (rs6000_attribute_table): Make static; move before use.
2376 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2378 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2379 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2380 Propagate the TREE_READONLY flag without overwriting it.
2381 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2382 Propagate the TREE_READONLY flag onto the result.
2383 (process_call_operands): Move around. Use correct constant value.
2385 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2388 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2389 * config/arm/arm.md: Likewise.
2391 2009-06-19 Ian Lance Taylor <iant@google.com>
2393 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2394 to GIMPLE_ERROR_MARK.
2396 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2397 op2_original_type parameters. Warn about using different enum types.
2398 * c-parser.c (c_parser_conditional_expression): Pass original
2399 types to build_conditional_expr.
2400 * c-tree.h (build_conditional_expr): Update declaration.
2402 2009-06-19 Ian Lance Taylor <iant@google.com>
2404 * config/i386/i386.c (ix86_function_specific_save): Test that
2405 fields match values, rather than testing the values are in a
2408 2009-06-19 Richard Guenther <rguenther@suse.de>
2410 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2412 (ptr_derefs_may_alias_p): Likewise.
2413 (ptr_deref_may_alias_ref_p_1): New function.
2414 (ptr_deref_may_alias_ref_p): Likewise.
2415 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2416 covered by looking at the ESCAPED solution.
2417 (call_may_clobber_ref_p_1): Likewise.
2418 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2419 Handle NULL_TREE offset. Do not produce redundant constraints.
2420 (process_all_all_constraints): New helper function.
2421 (do_structure_copy): Use it.
2422 (handle_lhs_call): Likewise.
2423 (find_func_aliases): Handle some builtins with pointer arguments
2424 and/or return values explicitly.
2426 2009-06-19 Ian Lance Taylor <iant@google.com>
2428 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2430 2009-06-19 Ian Lance Taylor <iant@google.com>
2432 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2434 2009-06-19 Ian Lance Taylor <iant@google.com>
2436 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2437 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2440 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2441 uninitialized const.
2443 2009-06-19 Ian Lance Taylor <iant@google.com>
2445 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2448 * c-decl.c (in_struct, struct_types): Remove.
2449 (struct c_binding): Add in_struct field.
2450 (c_binding_ptr): Define type, along with VEC.
2451 (struct c_struct_parse_info): Define.
2452 (struct_parse_info): New static variable.
2453 (bind): Initialize in_struct field.
2454 (start_struct): Remove enclosing_in_struct and
2455 enclosing_struct_types parameters. Add
2456 enclosing_struct_parse_info parameter. Change all callers. Set
2457 struct_parse_info rather than in_struct and struct_types.
2458 (grokfield): If -Wc++-compat and there is a symbol binding for the
2459 field name, set the in_struct flag and push it on the
2460 struct_parse_info->fields vector.
2461 (warn_cxx_compat_finish_struct): New static function.
2462 (finish_struct): Remove enclosing_in_struct and
2463 enclosing_struct_types parameters. Add
2464 enclosing_struct_parse_info parameter. Change all callers. Don't
2465 set C_TYPE_DEFINED_IN_STRUCT here. Call
2466 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2467 parameter. Only push on struct_types if warn_cxx_compat.
2468 (finish_enum): Only push on struct_types if warn_cxx_compat.
2469 (declspecs_add_type): Add loc parameter. Change all callers.
2470 Change all error calls to error_at. Pass loc, not input_location,
2471 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2472 defined in a struct. If -Wc++-compat and parsing a struct, record
2473 that a typedef name was used.
2474 * c-parser.c (c_parser_declspecs): Get location to pass to
2476 (c_parser_struct_or_union_specifier): Update calls to start_struct
2478 * c-tree.h (struct c_struct_parse_info): Declare.
2479 (finish_struct, start_struct): Update declarations.
2480 (declspecs_add_type): Update declaration.
2482 2009-06-19 Ian Lance Taylor <iant@google.com>
2484 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2485 variable with an anonymous type.
2487 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2489 * see.c: Remove for real.
2491 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2493 * optabs.h (enum optab_index): Add new OTI_significand.
2494 (significand_optab): Define corresponding macro.
2495 * optabs.c (init_optabs): Initialize significand_optab.
2496 * genopinit.c (optabs): Implement significand_optab using
2497 significand?f2 patterns.
2498 * builtins.c (expand_builtin_mathfn): Handle
2499 BUILT_IN_SIGNIFICAND{,F,L}.
2500 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2501 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2503 * config/i386/i386.md (significandxf2, significand<mode>2): New
2504 expanders to implement significandf, significand and significandl
2505 built-ins as inline x87 intrinsics.
2507 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2509 * config/avr/avr.c (avr_override_options): Remove setting value of
2510 PARAM_INLINE_CALL_COST.
2512 2009-06-18 Richard Henderson <rth@redhat.com>
2515 * tree-pass.h (TDF_ASMNAME): New.
2516 * tree-dump.c (dump_options): Add asmname.
2517 * doc/invoke.texi: Document it.
2519 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2520 (dump_decl_name): ...here.
2521 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2522 (dump_generic_node): Update dump_function_name calls.
2523 (print_call_name): New flags arg; update all dump calls.
2524 * diagnostic.h (print_call_name): Update.
2525 * gimple-pretty-print.c (dump_gimple_call): Update.
2527 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2532 2009-06-18 Diego Novillo <dnovillo@google.com>
2534 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2535 * plugin.c (str_license): Declare.
2536 (try_init_one_plugin): Assert that the symbol
2537 'plugin_is_GPL_compatible' exists.
2539 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2542 * Makefile.in (OBJS-common): Remove see.o.
2544 * common.opt (fsee): Mark as preserved for backward compatibility.
2545 * opts.c (common_handle_option): Add OPT_fsee to the backward
2546 compatibility section.
2547 * passes.c (init_optimization_passes, pass_see): Remove pass.
2548 * timevar.def (TV_SEE): Remove.
2549 * tree-pass.h (pass_see): Remove declaration.
2550 * doc/invoke.texi (-fsee): Remove documentation.
2552 2009-06-18 Martin Jambor <mjambor@suse.cz>
2554 * tree-sra.c: Include statistics.h
2555 (sra_stats): New variable.
2556 (sra_initialize): Clear sra_stats.
2557 (create_access_replacement): Increment sra_stats.replacements.
2558 (get_access_replacement): Do not return twice.
2559 (analyze_all_variable_accesses): Increment statistics counter by the
2560 number of scalarized aggregates.
2561 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2562 (sra_modify_expr): Increment sra_stats.exprs.
2563 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2564 (sra_modify_assign): Increment sra_stats.exprs,
2565 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2566 (perform_intra_sra): Update statistics counters.
2567 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2569 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2571 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2572 (arm_scalar_mode_supported_p): New function.
2574 2009-06-18 Paul Brook <paul@codesourcery.com>
2575 Sandra Loosemore <sandra@codesourcery.com>
2577 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2578 (__extendhfsf2, __truncsfhf2): Define.
2579 * config/arm/fp16.c: New file.
2580 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2581 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2583 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2585 * doc/extend.texi (Half-Precision): New section.
2586 * doc/invoke.texi (Option Summary): List -mfp16-format.
2587 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2588 * config/arm/arm.opt (mfp16-format=): New.
2589 * config/arm/arm.c: Include intl.h.
2590 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2591 (TARGET_INVALID_RETURN_TYPE): Redefine.
2592 (TARGET_PROMOTED_TYPE): Redefine.
2593 (TARGET_CONVERT_TO_TYPE): Redefine.
2594 (arm_fp16_format): Define.
2595 (all_fpus): Add entry for neon-fp16.
2596 (fp_model_for_fpu): Likewise.
2597 (struct fp16_format): Declare.
2598 (all_fp16_formats): Define.
2599 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2601 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2603 (arm_legitimate_index_p): Treat HFmode like HImode.
2604 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2605 (coproc_secondary_reload_class): Special-case HFmode.
2606 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2607 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2608 (arm_init_fp16_builtins): New.
2609 (arm_init_builtins): Call it.
2610 (arm_invalid_parameter_type): New.
2611 (arm_invalid_return_type): New.
2612 (arm_promoted_type): New.
2613 (arm_convert_to_type).
2614 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2616 (arm_emit_fp16_const): New function.
2617 (arm_mangle_type): Mangle __fp16 as "Dh".
2618 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2620 (TARGET_NEON_FP16): New.
2621 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2622 (enum fputype): Add FPUTYPE_NEON_FP16.
2623 (enum arm_fp16_format_type): Declare.
2624 (arm_fp16_format): Declare.
2625 (LARGEST_EXPONENT_IS_NORMAL): Define.
2626 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2627 * config/arm/arm-modes.def (HFmode): Define.
2628 * config/arm/vfp.md: (*movhf_vfp): New.
2631 * config/arm/arm.md: (fpu): Add neon_fp16.
2632 (floatsihf2, floatdihf2): New.
2633 (fix_trunchfsi2, fix_trunchfdi2): New.
2637 (*arm32_movhf): New.
2638 (*thumb1_movhf): New.
2639 (consttable_2): Add check for HFmode constants.
2640 (consttable_4): Handle HFmode constants.
2642 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2644 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2646 2009-06-17 Olivier Hainque <hainque@adacore.com>
2648 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2649 const char ** conversion in AIX specific section.
2651 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2653 * config/i386/i386.c (ix86_special_builtin_type): Remove
2654 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2655 (bdesc_special_args): Updated.
2656 (ix86_init_mmx_sse_builtins): Likewise.
2657 (ix86_expand_special_args_builtin): Likewise.
2659 2009-06-17 Richard Henderson <rth@redhat.com>
2661 * tree-pretty-print.c (maybe_dump_asm_name): New.
2662 (dump_decl_name): Use it.
2663 (PRINT_FUNCTION_NAME): Merge into...
2664 (dump_function_name): ... here. Use maybe_dump_asm_name.
2666 2009-06-17 Cary Coutant <ccoutant@google.com>
2668 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2670 * debug.c (struct gcc_debug_hooks): Change placeholder for
2672 (debug_nothing_int_charstar_int): Replaced by...
2673 (debug_nothing_int_charstar_int_bool): ...this.
2674 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2675 source_line prototype.
2676 (debug_nothing_int_charstar_int): Replaced by...
2677 (debug_nothing_int_charstar_int_bool): ...this.
2678 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2679 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2680 Output is_stmt operand when necessary.
2681 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2682 (notice_source_line): Add is_stmt parameter.
2683 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2684 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2686 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2687 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2689 2009-06-17 Ian Lance Taylor <iant@google.com>
2691 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2693 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2696 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2698 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2699 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2700 tree_strip_sign_nop_conversions and
2701 tree_ssa_strip_useless_type_conversions rather than stripping
2702 the operations here.
2703 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2705 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2706 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2707 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2708 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2711 2009-06-17 Michael Eager <eager@eagercon.com>
2713 * config/rs6000/constraints.md (register_constraint "d"): New.
2714 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2715 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2716 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2717 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2718 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2719 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2720 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2721 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2722 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2723 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2725 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2726 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2727 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2728 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2729 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2730 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2731 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2732 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2733 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2734 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2735 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2736 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2737 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2738 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2740 2009-06-16 Ian Lance Taylor <iant@google.com>
2742 * profile.c (total_num_never_executed): Don't define.
2743 (compute_branch_probabilities): Don't count or print
2745 (init_branch_prob): Don't set total_num_never_executed.
2746 (end_branch_prob): Don't print total_num_never_executed.
2748 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2750 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2752 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2754 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2755 (nabstd2_fpr): Same.
2757 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2759 * expr.c (expand_assignment): Change complex type check.
2761 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2763 * doc/plugins.texi (Building GCC plugins): Added new section.
2765 2009-06-17 Ian Lance Taylor <iant@google.com>
2767 * c-pch.c (get_ident): Don't set size of templ array.
2768 (pch_init): Don't set size of partial_pch array.
2770 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2771 string constant to intialize an array whose size is the length of
2774 2009-06-17 Richard Guenther <rguenther@suse.de>
2776 PR tree-optimization/40389
2777 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2778 to addressable types.
2779 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2781 2009-06-17 Richard Guenther <rguenther@suse.de>
2784 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2785 if there is no evolution of left in the loop bail out.
2786 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2787 chrec_fold_multiply.
2789 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2790 Janis Johnson <janis187@us.ibm.com>
2793 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2794 for the symbol ref of a constant that is the source of a move
2795 - nor for any other not-obvious-label-ref constants.
2797 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2799 * plugin.c (position_pass): Skip newly inserted pass during list
2800 traversal to avoid repeated insertion.
2802 2009-06-16 Ian Lance Taylor <iant@google.com>
2804 * vec.h (VEC_stack_alloc): Define different version if
2805 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2806 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2807 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2808 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2810 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2812 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2814 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2815 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2816 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2817 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2818 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2819 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2820 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2821 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2822 __builtin_ia32_rdtscp.
2823 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2824 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2825 and __builtin_ia32_rorhi.
2826 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2827 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2828 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2829 (ix86_expand_args_builtin): Likewise.
2830 (ix86_expand_special_args_builtin): Likewise.
2832 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2833 (UNSPECV_RDTSC): Likewise.
2834 (UNSPECV_RDPMC): Likewise.
2835 (*bsr): Renamed to ...
2837 (*bsr_rex64): Renamed to ...
2841 (*rdpmc_rex64): Likewise.
2844 (*rdtsc_rex64): Likewise.
2846 (*rdtscp): Likewise.
2847 (*rdtscp_rex64): Likewise.
2849 * config/i386/ia32intrin.h: New.
2851 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2853 2009-06-16 Ian Lance Taylor <iant@google.com>
2855 * ira-build.c (copy_info_to_removed_store_destinations):
2856 Initialize parent_a.
2858 2009-06-16 Ian Lance Taylor <iant@google.com>
2860 * c-decl.c (grokdeclarator): Change size_varies to bool.
2862 2009-06-16 Ian Lance Taylor <iant@google.com>
2864 * sel-sched.c: Make forward declarations of move_op_hooks and
2865 fur_hooks explicitly extern.
2867 2009-06-16 Ian Lance Taylor <iant@google.com>
2869 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2870 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2872 2009-06-16 Ian Lance Taylor <iant@google.com>
2874 * resource.c (mark_referenced_resources): Change
2875 include_delayed_effects parameter to bool. Change all callers.
2876 (mark_end_of_function_resources): Likewise.
2877 * reorg.c (insn_references_resource_p): Likewise.
2878 (insn_sets_resource_p): Likewise.
2879 * resource.h (mark_referenced_resources): Update declaration.
2880 (mark_end_of_function_resources): Update declaration.
2882 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2884 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2886 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2888 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2889 GCC can bootstrap on AIX with GNU Binutils 2.20.
2891 2009-06-16 Ian Lance Taylor <iant@google.com>
2893 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2895 2009-06-16 Ian Lance Taylor <iant@google.com>
2897 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2898 inline, not extern inline.
2899 (exact_log2): Likewise.
2900 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2902 (exact_log2): Likewise, but don't test CTZ_HWI.
2904 2009-06-16 Ian Lance Taylor <iant@google.com>
2906 * bitmap.c (bitmap_clear): Don't declare as inline.
2907 * gimple.c (gimplify_assign): Likewise.
2908 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2909 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2910 (sched_scan_info): Remove duplicate definition.
2912 2009-06-16 Ian Lance Taylor <iant@google.com>
2914 * c-common.c (skip_evaluation): Don't define.
2915 (c_inhibit_evaluation_warnings): Define global variable.
2916 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2917 than skip_evaluation.
2918 (convert_and_check, warn_for_div_by_zero): Likewise.
2919 * c-common.h (skip_evaluation): Don't declare.
2920 (c_inhibit_evaluation_warnings): Declare.
2921 * c-parser.c (c_parser_typeof_specifier): Set
2922 c_inhibit_evaluation_warnings rather than skip_evaluation.
2923 (c_parser_conditional_expression): Likewise.
2924 (c_parser_binary_expression): Likewise.
2925 (c_parser_sizeof_expression): Likewise.
2926 (c_parser_alignof_expression): Likewise.
2927 * c-typeck.c (build_indirect_ref): Check
2928 c_inhibit_evaluation_warnings rather than skip_evaluation.
2929 (build_conditional_expr, build_binary_op): Likewise.
2931 2009-06-16 Richard Guenther <rguenther@suse.de>
2933 * tree-ssa-alias.c (is_escape_site): Remove.
2934 * tree-ssa-alias.h (enum escape_type): Remove.
2935 (is_escape_site): Likewise.
2936 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2937 via casts and asms without deferring to is_escape_site.
2939 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2942 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2943 use gen_lowpart if op0 has complex mode.
2945 2009-06-16 Richard Guenther <rguenther@suse.de>
2947 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2948 variables add them to ESCAPED.
2949 (find_func_aliases): Do not make all indirectly stored values escaped.
2951 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2953 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2956 2009-06-16 Martin Jambor <mjambor@suse.cz>
2958 PR tree-optimization/40432
2959 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2960 check whether we need to force gimple register operand.
2962 2009-06-16 Martin Jambor <mjambor@suse.cz>
2964 PR tree-optimization/40413
2965 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2966 build_ref_for_offset.
2967 (propagate_subacesses_accross_link): Fix a typo in a comment.
2969 2009-06-16 Ira Rosen <irar@il.ibm.com>
2971 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2972 with additional parameter.
2973 * tree-vectorizer.h (enum vect_def_type): Add new value
2975 (enum vect_relevant): Add comments.
2976 (vect_is_simple_reduction): Add new argument.
2977 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2978 Detect nested cycles.
2979 (vect_is_simple_reduction): Update documentation, add an argument to
2980 distinguish inner-loop reduction from nested cycle, detect nested
2981 cycles, fix printings and indentation, don't swap operands in case
2983 (get_initial_def_for_reduction): Handle subtraction.
2984 (vect_create_epilog_for_reduction): Add new argument to specify
2986 (vect_finalize_reduction): Handle subtraction, fix comments.
2987 (vectorizable_reduction): Handle nested cycles. In case of nested
2988 cycle keep track of the reduction variable position. Call
2989 vect_is_simple_reduction with additional parameter. Use original
2990 statement code in reduction epilogue for nested cycle. Call
2991 vect_create_epilog_for_reduction with additional parameter.
2992 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2993 inner-loop vectorization.
2994 (vect_recog_widen_sum_pattern): Likewise.
2995 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2997 (vect_mark_stmts_to_be_vectorized): Likewise.
2998 (vect_get_vec_def_for_operand): Handle nested cycles.
3000 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3002 * doc/invoke.texi (Debugging Options): Fix option index entries
3003 for -fdump-statistics, -frandom-seed add entries for
3004 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
3005 (FRV Options): Fix entries for -mTLS, -mtls.
3006 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
3007 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
3008 (M68hc1x Options): Fix @itemx for -mnominmax.
3009 (MCore Options): Fix entry for -mno-lsim.
3010 (MMIX Options): Fix entry for -mabi=mmixware.
3011 (PDP-11 Options): Fix entry for -mbcopy-builtin.
3013 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
3015 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
3016 Mention the plugin mode of gengtype.
3017 * doc/gty.texi (Source Files Containing Type Information): Likewise.
3018 * gengtype.c: Updated copyright.
3019 (plugin_files, nb_plugin_files) Added new static variables.
3020 (measure_input_list) Care about plugin_files.
3021 (write_rtx_next): Added early return in plugin mode.
3022 (create_file): Updated copyright year in generated file. Added
3024 (oprintf): Added early return if NULL outf.
3025 (get_output_file_with_visibility): Care of plugin_files.
3026 (get_output_file_name): May return null.
3027 (write_local): Added early return.
3028 (put_mangled_filename): Ditto.
3029 (finish_root_table): Added check for base_files.
3030 (write_roots): Care about null when plugins.
3031 (main): Added plugin mode.
3033 2009-06-15 Ian Lance Taylor <iant@google.com>
3035 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
3036 * gcov.c (read_count_file): Add braces around variables declared
3039 * c.opt (Wjump-misses-init): New warning.
3040 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3041 -Wall and -Wc++-compat if not already set.
3042 (c_common_post_options): Clear warn_jump_misses_init if it was not
3044 * c-decl.c (struct c_binding): Change type field to a union with
3045 new label field. Make it the first field in the struct. Update
3046 references to type to use u.type instead.
3047 (struct c_spot_bindings): Define.
3048 (struct c_goto_bindings): Define.
3049 (c_goto_bindings_p): Define, along with VECs.
3050 (struct c_label_vars): Define.
3051 (struct c_scope): Add has_label_bindings field.
3052 (bind_label, set_spot_bindings): New static functions.
3053 (decl_jump_unsafe, update_spot_bindings): New static functions.
3054 (update_label_decls): New static function.
3055 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3056 Update binding u.label field to shadowed field.
3057 (c_binding_start_stmt_expr): New function.
3058 (c_binding_end_stmt_expr): New function.
3059 (pushdecl): Don't call c_begin_vm_scope.
3060 (make_label): Add defining and p_label_vars parameters. Change
3062 (lookup_label): Correct test for whether a label has not yet been
3063 defined. Call bind_label rather than bind.
3064 (warn_about_goto): New static function.
3065 (lookup_label_for_goto): New function.
3066 (declare_label): Call bind_label rather than bind.
3067 (check_earlier_gotos): New static function.
3068 (define_label): Don't give errors about jumping into statement
3069 expressions or scopes of variably modified types. Call
3070 set_spot_bindings and check_earlier_gotos. Call bind_label
3071 instead of bind. Don't set label_context_stack_se or
3072 label_context_stack_vm.
3073 (c_get_switch_bindings): New function.
3074 (c_release_switch_bindings): New function.
3075 (c_check_switch_jump_warnings): New function.
3076 (start_function): Don't set label_context_stack_se or
3077 label_context_stack_vm.
3078 (finish_function): Likewise.
3079 * c-typeck.c (label_context_stack_se): Don't define.
3080 (label_context_stack_vm): Don't define.
3081 (c_finish_goto_label): Call lookup_label_for_goto rather than
3082 lookup_label. Don't give errors about jumping into a statement
3083 expression or the scope of a variably modified type. Don't set
3084 label_context_stack_se or label_context_stack_vm.
3085 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3086 fields. Add bindings field.
3087 (c_start_case): Don't set deleted fields. Set bindings field.
3088 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3089 or blocked_vm. Call c_check_switch_jump_warnings.
3090 (c_finish_case): Don't test blocked_stmt_expr field. Call
3091 c_release_switch_bindings.
3092 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3093 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3094 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3095 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3096 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3097 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3098 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3099 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3100 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3101 (C_DECL_UNJUMPABLE_VM): Don't define.
3102 (C_DECL_UNDEFINABLE_VM): Don't define.
3103 (struct c_label_list): Don't define.
3104 (struct c_label_context_se): Don't define.
3105 (struct c_label_context_vm): Don't define.
3106 (struct c_spot_bindings): Declare.
3107 (c_bindings_start_stmt_expr): Declare.
3108 (c_bindings_end_stmt_expr): Declare.
3109 (lookup_label_for_goto): Declare.
3110 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3111 (c_check_switch_jump_warnings): Declare.
3112 (label_context_stack_se, label_context_stack_vm): Don't declare.
3113 (c_finish_goto_label): Update declaration.
3114 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3115 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3116 (Warning Options): Document -Wjump-misses-init.
3118 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3120 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3123 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3125 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3127 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3129 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3131 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3133 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3135 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3137 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3138 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3139 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3140 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3141 * dwarf2asm.c (dw2_force_const_mem): Update call to
3143 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3144 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3145 * langhooks.c (lhd_comdat_group): Remove.
3146 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3147 * tree.h (DECL_COMDAT_GROUP): New.
3148 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3149 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3150 (make_decl_one_only): Change signature.
3151 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3153 (make_decl_one_only): Change signature.
3154 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3156 2009-06-15 Richard Guenther <rguenther@suse.de>
3159 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3161 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3163 * tree-ssa-math-opts.c: Remove extra divide.
3165 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3167 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3169 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3171 * passes.c: Add bswap pass.
3172 * tree-pass.h: Add pass_optimize_bswap declaration.
3173 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3174 Include rtl.h, expr.h and optabs.h for optab_handler check.
3175 (struct symbolic_number, pass_optimize_bswap): New definition.
3176 (do_shift_rotate, verify_symbolic_number_p): New functions.
3177 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3178 (gate_optimize_bswap): New function.
3179 * tree.c (widest_int_cst_value): New function.
3180 * tree.h (widest_int_cst_value): Prototype added.
3182 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3184 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3185 REG_EQUAL/REG_EQUIV notes.
3187 2009-06-14 Richard Guenther <rguenther@suse.de>
3190 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3191 has its address taken if NRV was applied and it is addressable.
3192 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3193 function split out from ...
3194 (get_constraint_for_1): ... here.
3195 (handle_rhs_call): Use it to mark the return slot escaped if
3196 it is addressable and NRV was applied.
3198 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3200 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3201 Change first argument type to location_t.
3202 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3203 Do not set input_location.
3204 Use loc instead of input_location throughout.
3206 2009-06-13 Richard Guenther <rguenther@suse.de>
3208 PR tree-optimization/40421
3209 * tree-predcom.c (should_unroll_loop_p): Remove.
3210 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3212 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3214 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3215 Add location argument.
3217 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3219 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3221 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3222 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3223 * config/spu/spu-protos.h: Add location to
3224 spu_resolve_overloaded_builtin.
3225 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3226 spu_build_builtin_va_list.
3227 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3228 argument. Pass location to build_function_call_vec.
3229 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3231 (emit_fpu_switch): Same.
3232 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3233 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3234 to build_decl and create_artificial_label.
3235 (xtensa_gimplify_va_arg_expr): Same.
3236 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3237 (xstormy16_gimplify_va_arg_expr): Same.
3238 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3239 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3240 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3241 (mips16_build_function_stub): Same.
3242 (mips16_build_call_stub): Same.
3244 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3247 * arm/constraints.md (Pa, Pb): New constraints.
3248 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3249 split pattern to deal with them.
3251 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3253 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3254 fix index entry for -Xpreprocessor.
3256 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3258 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3259 Add location argument to build_decl call.
3260 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3261 (rs6000_init_builtins): Same.
3262 (spe_init_builtins): Same.
3263 (rs6000_gimplify_va_arg): Add location argument to
3264 create_artificial_label call.
3266 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3268 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3269 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3270 * Makefile.in: Fix GGC dependency for gcse.o.
3272 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3274 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3275 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3276 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3278 * c-parser.c (c_parser_binary_expression): Use current column while
3279 building binary operations.
3280 * common.opt (fshow-column): Enable by default.
3281 * tree-vrp.c (check_array_ref): Use warning_at.
3282 (check_array_bounds): Use location from call back if expr has no
3284 * tree.h: Add location argument to maybe_fold_*.
3285 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3286 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3287 (maybe_fold_offset_to_component_ref): Same.
3288 (maybe_fold_offset_to_reference): Same.
3289 (maybe_fold_offset_to_address): Same.
3290 (maybe_fold_stmt_indirect): Same.
3291 (maybe_fold_stmt_addition): Same.
3292 (fold_stmt_r): Pass location to maybe_fold_*.
3293 (fold_gimple_assign): Same.
3294 * c-tree.h: Add location argument to finish_decl,
3295 default_function_array_conversion, store_init_value.
3296 * c-decl.c (define_label): Use error_at.
3297 (c_make_fname_decl): Pass location to finish_decl.
3298 (finish_decl): New location argument.
3299 (build_compound_literal): Pass location to store_init_value.
3300 (grokdeclarator): Pass location to finish_decl.
3302 * c-typeck.c (array_to_pointer_conversion): New location argument.
3303 (function_to_pointer_conversion): Same.
3304 (default_function_array_conversion): Same.
3305 (parser_build_unary_op): Pass location to overflow_warning.
3306 (parser_build_binary_op): Same. Use warning_at.
3307 (build_unary_op): Pass location to array_to_pointer_conversion.
3308 (build_c_cast): Pass location to digest_init.
3309 (build_modify_expr): New location argument.
3310 (convert_for_assignment): Same.
3311 (store_init_value): Same.
3312 (digest_init): Same.
3313 (output_init_element): Pass location to digest_init and
3314 array_to_pointer_conversion.
3315 (c_finish_return): Pass location to convert_for_assignment.
3316 * gimplify.c (gimplify_conversion): Pass location to
3317 maybe_fold_offset_to_address.
3318 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3319 to maybe_fold_stmt_addition.
3320 * c-omp.c (c_finish_omp_atomic): Pass new location to
3322 (c_finish_omp_for): Same.
3323 * c-common.c (overflow_warning): New argument.
3324 * c-common.h: New argument to build_modify_expr, overflow_warning.
3325 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3327 (c_parser_initializer): Pass location to
3328 default_function_array_conversion.
3329 (c_parser_initelt): Same.
3330 (c_parser_initval): Same.
3331 (c_parser_asm_operands): Same.
3332 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3333 (c_parser_conditional_expression): Same.
3334 (c_parser_binary_expression): Add location info to stack. Use it.
3335 (c_parser_unary_expression): Pass location to
3336 default_function_array_conversion, parser_build_unary_op,
3337 build_indirect_ref, c_parser_postfix_expression_after_primary.
3338 (c_parser_postfix_expression_after_primary): New location argument.
3340 (c_parser_expression_conv): Pass location to
3341 default_function_array_conversion.
3342 (c_parser_expr_list): Same.
3343 (c_parser_omp_atomic): Same.
3344 (c_parser_omp_for_loop): Same.
3345 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3346 (build_array_declarator): New argument.
3347 * c-decl.c (build_array_declarator): Add location argument.
3348 (grokdeclarator): Set id_loc for cdk_array.
3349 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3350 build_array_declarator.
3351 * tree.c (build_omp_clause): Add location argument.
3352 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3353 (OMP_CLAUSE_LOCATION): New macro.
3354 (struct tree_omp_clause): Add location field.
3355 (build_omp_clause): Add argument.
3356 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3357 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3359 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3360 (cp_parser_omp_clause_collapse): Same.
3361 (cp_parser_omp_clause_default): Same.
3362 (cp_parser_omp_clause_if): Same.
3363 (cp_parser_omp_clause_nowait): Same.
3364 (cp_parser_omp_clause_num_threads): Same.
3365 (cp_parser_omp_clause_ordered): Same.
3366 (cp_parser_omp_clause_schedule): Same.
3367 (cp_parser_omp_clause_untied): Same.
3368 (cp_parser_omp_for_loop): Same.
3369 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3370 * c-tree.h (c_start_case): Add location argument.
3371 (c_process_expr_stmt): Same.
3372 (c_finish_goto_*): Same.
3373 * tree-parloops.c (initialize_reductions): Pass location to
3375 (create_parallel_loop): Same.
3376 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3377 (gfc_trans_omp_reduction_list): Same.
3378 (gfc_trans_omp_clauses): Same.
3379 (gfc_trans_omp_do): Same.
3380 * c-typeck.c (c_finish_goto_label): Same.
3381 (c_finish_goto_ptr): New location argument.
3382 (c_start_case): Same.
3383 (emit_side_effect_warnings): Same.
3384 (c_process_expr_stmt): Same.
3385 (c_finish_stmt_expr): Same.
3386 (c_finish_omp_clauses): Use error_at instead of error.
3387 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3389 * c-omp.c (c_split_parallel_clauses): New location argument.
3390 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3391 to build_omp_clause.
3392 (convert_local_reference_stmt): Same.
3393 (convert_gimple_call): Same.
3394 * c-common.h (c_split_parallel_clauses): New argument.
3395 * c-parser.c (c_parser_statement_after_labels): Pass location to
3396 c_finish_goto_label.
3397 (c_parser_switch_statement): Pass location to c_start_case.
3398 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3399 and c_process_expr_stmt.
3400 (c_parser_omp_variable_list): Add location argument.
3401 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3402 (c_parser_omp_clause_default): Same.
3403 (c_parser_omp_clause_if): Same.
3404 (c_parser_omp_clause_num_threads): Same.
3405 (-c_parser_omp_clause_ordered): Same.
3406 (c_parser_omp_clause_reduction): Pass location to
3407 c_parser_omp_variable_list.
3408 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3409 (c_parser_omp_clause_untied): Same.
3410 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3411 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3413 * c-tree.h (check_for_loop_decls, undeclared_variable,
3414 build_component_ref, build_array_ref, build_external_ref,
3415 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3416 build_conditional_expr, build_compound_expr, c_cast_expr,
3417 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3418 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3420 * c-semantics.c (build_stmt): Same.
3421 (build_case_label): Same.
3422 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3423 (undeclared_variable): New argument.
3425 (lookup_label): Pass location on down.
3426 (define_label): Same.
3427 (finish_decl): Same.
3428 (build_compound_literal): Same.
3429 (finish_struct): Same.
3430 (finish_function): Do not set location here.
3431 (check_for_loop_decls): New argument.
3432 * tree.c (save_expr): Set location.
3433 (build_empty_stmt): New argument.
3434 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3435 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3436 * builtins.c (gimplify_va_arg_expr): Use locations.
3437 (expand_builtin_sync_operation): Same.
3438 * c-typeck.c (build_component_ref): New argument.
3439 (build_array_ref): Same.
3440 (build_external_ref): Same.
3441 (c_expr_sizeof_expr): Same.
3442 (c_expr_sizeof_type): Same.
3443 (parser_build_unary_op): Same.
3444 (build_conditional_expr): Same.
3445 (build_compound_expr): Pass location on down.
3446 (build_compound_expr): New argument.
3447 (build_c_cast): Same.
3448 (c_cast_expr): Same.
3449 (build_asm_expr): Same.
3450 (c_finish_return): Same.
3451 (c_process_expr_stmt): Pass location on down.
3452 (c_finish_stmt_expr): New argument.
3453 (push_clenaup): Same.
3454 (c_finish_omp_parallel): Same.
3455 (c_finish_omp_task): Same.
3456 * gimplify.c (gimplify_call_expr): Pass location on down.
3457 * c-omp.c (c_finish_omp_master): New argument.
3458 (c_finish_omp_critical): Same.
3459 (c_finish_omp_ordered): Same.
3460 (c_finish_omp_barrier): Same.
3461 (-c_finish_omp_taskwait): Same.
3462 (c_finish_omp_atomic): Same.
3463 (c_finish_omp_flush): Same.
3464 * tree-inline.c (copy_tree_body_r): Pass location on down.
3465 (inline_forbidden_p): Remove use of input_location.
3466 * c-gimplify.c (c_build_bind_expr): New argument.
3467 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3468 (c_sizeof_or_alignof_type): New argument.
3469 (c_alignof_expr): Same.
3470 (build_va_arg): Same.
3471 (c_add_case_label): Same.
3472 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3473 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3474 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3475 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3476 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3477 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3479 * stub-objc.c (objc_build_selector_expr): Same.
3480 (objc_build_throw_stmt): Same.
3481 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3482 (c_parser_initelt): Same.
3483 (c_parser_compound_statement): Same.
3484 (c_parser_compound_statement_nostart): Same.
3485 (c_parser_label): Same.
3486 (c_parser_statement_after_labels): Same.
3487 (c_parser_if_body): Same.
3488 (c_parser_else_body): Same.
3489 (c_parser_if_statement): Same.
3490 (c_parser_switch_statement): Same.
3491 (c_parser_while_statement): Same.
3492 (c_parser_do_statement): Same.
3493 (c_parser_for_statement): Same.
3494 (c_parser_asm_statement): Same.
3495 (c_parser_conditional_expression): Same.
3496 (c_parser_binary_expression): Same.
3497 (c_parser_cast_expression): Same.
3498 (c_parser_unary_expression): Same.
3499 (c_parser_sizeof_expression): Same.
3500 (c_parser_alignof_expression): Same.
3501 (c_parser_postfix_expression): Same.
3502 (c_parser_expression): Same.
3503 (c_parser_objc_receiver): Same.
3504 (c_parser_omp_variable_list): Same.
3505 (c_parser_omp_structured_block): Same.
3506 (c_parser_omp_atomic): New argument.
3507 (c_parser_omp_barrier): Same.
3508 (c_parser_omp_critical): Same.
3509 (c_parser_omp_flush): Pass location on down.
3510 (c_parser_omp_for_loop): New argument.
3511 (c_parser_omp_for): Same.
3512 (c_parser_omp_master): Same.
3513 (c_parser_omp_ordered): Same.
3514 (c_parser_omp_sections_scope): Same.
3515 (c_parser_omp_sections): Same.
3516 (c_parser_omp_parallel): Same.
3517 (c_parser_omp_single): Same.
3518 (c_parser_omp_task): Same.
3519 (c_parser_omp_taskwait): Pass location on down.
3520 (c_parser_omp_construct): Same.
3521 (c_parser_omp_threadprivate): Same.
3522 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3523 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3524 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3525 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3526 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3527 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3528 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3529 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3530 config/i386/i386.c, stmt.c:
3531 Add location argument to the following function definitions and/or
3532 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3533 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3534 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3535 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3536 do_case, c_finish_bc_stmt, build_compound_literal,
3537 build_function_call.
3538 * c-decl.c (build_compound_literal): Add location argument.
3539 Make all diagnostic calls use location.
3540 (start_struct): Same.
3541 (finish_struct): Same.
3543 (build_enumerator): Same.
3544 (start_function): Same.
3545 (grokdeclarator): Make all diagnostic calls use location.
3546 (store_parm_decls_oldstyle): Same.
3547 * c-typeck.c (build_function_call): Add location argument.
3548 Make all diagnostic calls use location.
3550 (c_finish_bc_stmt): Same.
3551 * tree-nested.c (get_trampoline_type): Add argument.
3552 Pass location to build_decl.
3553 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3554 * rtl.h (RTL_LOCATION): New.
3555 * c-common.c (c_add_case_label): Add location argument.
3556 Make all diagnostic calls use location.
3557 * c-common.h: Add location argument to make_fname_decl, do_case,
3558 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3559 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3560 Set it appropriately for every case. Pass enum_loc to start_enum
3561 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3563 (c_parser_struct_or_union_specifier): Save location. Use it for
3564 start_struct, finish_struct, and parser_xref_tag.
3566 2009-06-12 Ian Lance Taylor <iant@google.com>
3568 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3570 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3571 cpp_opts->warn_cxx_operator_names.
3573 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3576 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3577 is returns NULL and OP is a VCE, look through the VCE.
3579 2009-06-12 Ian Lance Taylor <iant@google.com>
3582 * collect2.c (main): Use CONST_CAST2 in code inside #if
3583 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3585 2009-06-12 Joey Ye <joey.ye@intel.com>
3588 * cfgexpand.c (get_decl_align_unit): Update
3589 max_used_stack_slot_alignment with align instead of
3590 stack_alignment_needed.
3592 * function.c (assign_stack_local_1): Update
3593 max_used_stack_slot_alignment with alignment_in_bits instead
3594 of stack_alignment_needed.
3595 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3598 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3600 * dwarf2out.c (last_var_location_insn): New variable.
3601 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3602 (dwarf2out_var_location): Don't record anything after last real
3603 insn. Only change labels if there were any real instructions
3604 in between last note and this one, or if changed sections.
3606 2009-06-11 Richard Henderson <rth@redhat.com>
3608 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3609 note when storing the frame pointer in a register.
3610 (FRP): Don't redefine to nothing for epilogue.
3611 (alpha_expand_epilogue): Mark register and sp restores.
3612 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3614 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3615 when gen_lowpart is needed.
3617 2009-06-11 Richard Henderson <rth@redhat.com>
3619 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3621 * dwarf2out.c (need_data_align_sf_opcode): New.
3622 (div_data_align): Move earlier.
3623 (def_cfa_1, reg_save): Use it.
3625 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3627 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3628 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3629 (ix86_handle_option): Handle OPT_mcrc32.
3630 (ix86_target_string): Add -mcrc32.
3631 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3633 * config/i386/i386.h (TARGET_CRC32): New.
3635 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3636 (sse4_2_crc32di): Likewise.
3638 * config/i386/i386.opt (mcrc32): New.
3640 * doc/invoke.texi: Document -mcrc32.
3642 2009-06-11 Richard Henderson <rth@redhat.com>
3644 * common.opt (gdwarf-): Accept a version number.
3645 * doc/invoke.texi (gdwarf-): Update docs.
3646 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3647 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3648 version level, and record it.
3650 * dwarf2.h (DW_CIE_VERSION): Remove.
3651 * dwarf2out.c (DWARF_VERSION): Remove.
3652 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3653 (output_call_frame_info): Use CIE version 3 for dwarf3,
3654 or if the return register column is out of range for version 1.
3655 (dwarf_stack_op_name): Add all dwarf3 values.
3656 (DEBUG_PUBTYPES_SECTION): New.
3657 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3658 encoding change for dwarf3.
3659 (output_die) [dw_val_class_die_ref]: Likewise.
3660 (output_compilation_unit_header): Emit correct version for dwarf3.
3661 (output_line_info): Likewise.
3662 (output_pubnames): Update for DWARF_VERSION removal.
3663 (output_aranges): Likewise.
3664 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3665 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3666 (dwarf2out_finish): Likewise.
3668 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3670 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3673 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3676 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3677 * builtins.c (expand_builtin_unreachable): New function.
3678 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3679 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3680 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3682 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3683 searching for missing barriers.
3685 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3687 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3688 when -fprofile-generate* was passed.
3689 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3691 2009-06-11 Anthony Green <green@moxielogic.com>
3693 * config/moxie/moxie.md: Define length attribute for all instructions.
3695 (*b<cond:code>): Support limited branch ranges for new PC-relative
3696 branch instructions.
3697 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3699 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3701 * config/i386/i386.c (min_insn_size): Use get_attr_length
3702 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3705 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3706 instead of emit_insn_before.
3708 2009-06-10 Ian Lance Taylor <iant@google.com>
3711 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3714 2009-06-10 Revital Eres <eres@il.ibm.com>
3716 * passes.c (init_optimization_passes): Reschedule
3717 predictive-commoning pass before complete unroll pass.
3719 2009-06-10 Martin Jambor <mjambor@suse.cz>
3721 * cgraph.c (cgraph_node_can_be_local_p): New function.
3722 (cgraph_make_node_local): New function.
3723 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3724 (cgraph_make_node_local): Declare.
3726 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3728 * tree.h (tree_base): Add packed_flag and user_align fields.
3729 Decrease size of spare field.
3730 (TYPE_USER_ALIGN): Use user_align from tree_base.
3731 (DECL_USER_ALIGN): Likewise.
3732 (TYPE_PACKED): Use packed_flag from tree_base.
3733 (DECL_PACKED): Likewise.
3734 (tree_type): Delete packed_flag and user_align fields. Widen
3735 precision field. Widen mode field and shuffle fields to align
3736 mode on an 8-bit boundary.
3737 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3738 Renumber decl_flag_* fields. Fix comments. Widen
3739 decl_common_unused field.
3740 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3741 (DECL_EXTERNAL): Likewise.
3742 (DECL_BIT_FIELD): Likewise.
3743 (DECL_NONADDRESSABLE_P): Likewise.
3744 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3745 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3747 2009-06-10 Ian Lance Taylor <iant@google.com>
3749 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3750 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3751 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3752 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3753 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3754 DEF_VEC_ALLOC_FUNC_P.
3755 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3756 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3757 DEF_VEC_ALLOC_FUNC_O.
3758 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3759 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3760 DEF_VEC_ALLOC_FUNC_I.
3761 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3762 (vec_stack_p_reserve_exact_1): Declare.
3763 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3764 (vec_stack_free): Declare.
3765 (VEC_stack_alloc): Define.
3766 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3767 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3768 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3769 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3771 (stack_vecs): New static variable.
3772 (vec_stack_p_reserve_exact_1): New function.
3773 (vec_stack_o_reserve_1): New static function.
3774 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3775 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3776 (vec_stack_free): New function.
3777 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3778 (VEC_df_ref_stack_alloc): Define.
3779 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3780 DEF_VEC_ALLOC_P_STACK.
3781 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3782 (struct df_collection_rec): Change _vec fields to VEC. Remove
3784 (df_free_collection_rec): Adjust for new fields.
3785 (df_insn_rescan): Use new df_collection_rec fields.
3786 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3787 (df_ref_create_structure, df_ref_record): Likewise.
3788 (df_get_conditional_uses, df_get_call_refs): Likewise.
3789 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3790 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3791 (df_record_exit_block_uses, df_bb_verify): Likewise.
3792 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3793 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3794 Remove count parameter. Change return type to void. Change all
3796 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3797 Remove count parameter. Change return type to void. Change all
3799 (df_install_refs): Change old_vec parameter to VEC. Remove count
3800 parameter. Change all callers.
3801 (df_install_mws): Change old_vec parameter to VEC. Remove count
3802 parameter. Change all callers.
3803 (df_refs_verify): Change new_rec parameter to VEC. Change call
3805 (df_mws_verify): Likewise.
3807 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3809 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3811 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3813 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3815 2009-06-10 Anthony Green <green@moxielogic.com>
3817 * config/moxie/crti.asm: New file.
3818 * config/moxie/crtn.asm: New file.
3819 * config/moxie/moxie.c: New file.
3820 * config/moxie/moxie.h: New file.
3821 * config/moxie/sfp-machine.h: New file.
3822 * config/moxie/moxie-protos.h: New file.
3823 * config/moxie/t-moxie: Created.
3824 * config/moxie/t-moxie-softfp: Created.
3825 * config/moxie/moxie.md: Created.
3826 * config/moxie/constraints.md: Created.
3827 * config.gcc: Add moxie support.
3828 * doc/md.texi (Machine Constraints): Add moxie constraints.
3829 * doc/contrib.texi (Contributors): Mention moxie port.
3830 * doc/install.texi (Specific): Mention the moxie port.
3832 2009-06-09 Ian Lance Taylor <iant@google.com>
3834 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3836 * optabs.c (optab_table): Only use designated initializers if
3837 HAVE_DESIGNATED_INITIALIZERS is defined.
3838 (convert_optab_table): Likewise.
3839 (init_optabs): Always call init_insn_codes if
3840 HAVE_DESIGNATED_INITIALIZERS is not defined.
3842 2009-06-09 Ian Lance Taylor <iant@google.com>
3844 * targhooks.c (default_builtin_vectorized_function): Change fn
3845 parameter to unsigned int.
3846 (default_builtin_vectorized_conversion): Change code parameter to
3848 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3849 * targhooks.h: Update declarations.
3850 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3851 parameter to unsigned int.
3853 * c-typeck.c (comptypes_check_enum_int): New static function.
3854 (comptypes_internal): Add enum_and_int_p parameter. Change all
3856 (comp_target_types): Add location parameter. Change all callers.
3857 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3859 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3860 (build_conditional_expr): Add colon_loc parameter. Change all
3862 (convert_for_assignment): Add location parameter. Change all callers.
3863 * c-parser.c (c_parser_conditional_expression): Pass location of
3864 colon to build_conditional_expr.
3865 * c-tree.h (build_conditional_expr): Update declaration.
3867 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3869 * graphite.c: Revert previous patch.
3871 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3874 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3876 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3878 * tree-ssa-loop-prefetch.c
3879 (loop_prefetch_arrays): Fixed a portability problem in printf format
3882 2009-06-09 Martin Jambor <mjambor@suse.cz>
3884 PR tree-optimization/40351
3885 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3886 refrence to a potential artifical subaccess can be constructed.
3888 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3890 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3891 (sh_override_options): Likewise.
3892 * config/sh/sh.c: Include params.h.
3893 (sh_optimization_options): New.
3894 (sh_override_options): Likewise.
3895 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3896 (OVERRIDE_OPTIONS): Use sh_override_options.
3898 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3900 * dwarf2out.c (emit_cfa_remember): New variable.
3901 (add_fde_cfi): If emit_cfa_remember, recurse to add
3902 DW_CFA_remember_state first.
3903 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3904 instead just set emit_cfa_remember.
3906 2009-06-08 Jan Hubicka <jh@suse.cz>
3909 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3911 2009-06-08 Jan Hubicka <jh@suse.cz>
3914 * cgraphunit.c (save_inline_function_body): Do not copy transform
3915 hooks for saved inline bodies.
3916 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3919 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3921 * jump.c (returnjump_p): Handle delayed branches. Add missing
3924 2009-06-08 Jan Hubicka <jh@suse.cz>
3927 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3928 original node might've been modified.
3929 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3931 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3933 * tree-object-size.c (addr_object_size): Add OSI argument.
3934 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3935 (compute_builtin_object_size, expr_object_size): Adjust callers.
3936 (plus_stmt_object_size): Call addr_object_size instead of
3937 compute_builtin_object_size.
3939 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3940 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3942 * tree-ssa-loop-prefetch.c
3943 (gather_memory_references): Introduced a counter for the number of
3945 (anything_to_prefetch_p): Introduced a counter for the number of
3947 (is_loop_prefetching_profitable): New function with a cost model
3949 (loop_prefetch_arrays): Use the new cost model to determine if
3950 prefetching is profitable.
3951 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3952 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3953 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3954 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3955 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3956 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3958 2009-06-08 Michael Matz <matz@suse.de>
3961 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3962 partitions use the same.
3963 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3964 for basevars of SSA_NAMEs.
3965 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3966 to not expand them twice.
3967 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3970 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3972 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3973 (fdump-final-insns=, gtoggle): New.
3974 * doc/invoke.texi: Document them.
3975 * final.c (rest_of_clean_state): Dump final insn stream.
3976 * gcc.c (invoke_as): Hook in -fcompare-debug.
3977 (static_spec_functions): Add compare-debug-dump-opt,
3978 compare-debug-self-opt and compare-debug-auxbase-opt.
3979 (compare_debug, compare_debug_second, compare_debug_opt): New.
3980 (switches_debug_check, n_switches_debug_check): New.
3981 (debug_auxbase_opt, debug_check_temp_file): New.
3982 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3984 (do_self_spec): Handle arguments after switches.
3985 (do_spec_1): Add .gk extension to temp file basenames for compare.
3986 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3987 (cc1_options): Use it instead of normal auxbase computation for
3988 the second compare-debug compilation.
3989 (compare_files): New.
3990 (main): Set up and implement compare debug mode.
3991 (compare_debug_dump_opt_spec_function): New.
3992 (compare_debug_self_opt_spec_function): New.
3993 (compare_debug_auxbase_opt_spec_function): New.
3994 * toplev.c (process_options): Handle flag_gtoggle,
3995 flag_dump_final_insns.
3996 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3997 during -fcompare-debug-second compilation.
3999 2009-06-07 Ian Lance Taylor <iant@google.com>
4001 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4002 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
4004 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
4005 with no default node. Change warning with %H to warning_at.
4006 Don't clear warn_switch around case checking.
4007 * doc/invoke.texi (Warning Options): Clarify distinction between
4008 -Wswitch and -Wswitch-enum.
4010 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4012 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
4014 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4016 * gbl-ctors.h: Add header guard.
4018 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4020 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
4021 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
4022 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
4023 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
4024 prototypes for removed functions.
4025 (expressions_equal_p): Move to ...
4026 * tree-ssa-sccvn.h: ... here and ...
4027 * matrix-reorg.c: ... adjust includes.
4029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4031 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
4033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4035 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
4036 (finish_function): Remove erroneous whitespace.
4038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4040 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4041 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4045 * errors.c (internal_error): Commentary typo fix.
4046 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4047 * tree-ssa-pre.c: Ditto.
4049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4051 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4052 them is supposed to hold actual statements.
4054 2009-06-06 Ian Lance Taylor <iant@google.com>
4056 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4057 empty statements can now have attributes.
4059 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4061 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4062 * config/mips/mips.md: Ditto.
4064 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4066 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4068 (__eabi_uconvert): Likewise.
4070 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4073 CFI_* definitions with IN_GCC.
4075 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4077 * xcoffout.h (xcoffout_source_line): Update prototype.
4079 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4081 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4082 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4084 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4087 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4088 inlined_function_outer_scope_p blocks for artificial inlines
4090 * tree.c (tree_nonartificial_location): Rewrite using
4091 block_nonartificial_location.
4093 2009-06-05 Revital Eres <eres@il.ibm.com>
4094 Leehod Baruch <leehod@il.ibm.com>
4096 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4097 (expand_expr_real_1): Remove comment.
4098 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4099 Vectorize misaligned access when the target supports it.
4100 (vect_supportable_dr_alignment): Check for unaligned access support.
4101 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4104 2009-06-05 Julian Brown <julian@codesourcery.com>
4106 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4107 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4109 2009-06-05 Richard Guenther <rguenther@suse.de>
4112 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4115 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4117 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4118 (save_gprs): Don't tell unwinder when a global register is saved.
4119 (s390_emit_epilogue): Emit needed epilogue unwind info.
4121 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4123 * dwarf2out.c (deferred_asm_name): New.
4124 (add_name_and_src_coords_attributes): Defer creation of
4125 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4127 (move_linkage_attr): New.
4128 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4131 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4133 * tree-nested.c (finalize_nesting_tree_1): Declare the
4134 frame_decl in the binding tree.
4136 2009-06-04 Cary Coutant <ccoutant@google.com>
4138 * basic-block.h (struct basic_block_def): Add discriminator field.
4139 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4141 * debug.c (do_nothing_debug_hooks): Add additional entry.
4142 (debug_nothing_int_charstar_int): New function.
4143 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4144 (debug_nothing_int_charstar_int): New declaration.
4145 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4146 discriminator value in .loc directive.
4147 * final.c (last_discriminator): New variable.
4148 (discriminator): New variable.
4149 (final_start_function): Initialize above variables, pass current
4150 discriminator to debug hook.
4151 (notice_source_line): Check for discriminator change.
4152 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4153 * sdbout.c (sdbout_source_line): New parameter.
4154 * tree-cfg.c (struct locus_discrim_map): New structure type.
4155 (discriminator_per_locus): New hash table.
4156 (build_gimple_cfg): Allocate and free discriminator hash table.
4157 (make_edges): Call assign_discriminator.
4158 (locus_map_hash): New function.
4159 (locus_map_eq): New function.
4160 (next_discriminator_for_locus): New function.
4161 (same_line_p): New function.
4162 (assign_discriminator): New function.
4163 (make_cond_expr_edges): Call assign_discriminator.
4164 (make_gimple_switch_edges): Likewise.
4165 (first_non_label_stmt): New function.
4166 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4168 * xcoffout.c (xcoffout_source_line): Add new parameter.
4170 * configure.ac (gcc_cv_as_discriminator): New configury check for
4171 gas support for discriminator.
4172 * configure: Regenerate.
4173 * config.in: Regenerate.
4175 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4177 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4178 val after checking for integers.
4180 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4182 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4184 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4185 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4186 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4187 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4188 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4189 X64_SSE_REGPARM_MAX.
4190 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4191 X64_SSE_REGPARM_MAX.
4193 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4195 * gcc.c (report_times_to_file): New.
4196 (execute): Implement it.
4197 (process_command): Support -time=.
4198 * doc/invoke.texi: Document it.
4200 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4202 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4203 that have value exprs.
4205 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4207 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4208 declarations for constants until...
4209 (dw2_output_indirect_constant_1): ... this point.
4211 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4214 * arm.md (arm_addsi3): Don't try to split an add with an
4215 eliminable register until after reload has completed.
4217 2009-06-03 Ian Lance Taylor <iant@google.com>
4219 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4220 * genattrtab.c (write_length_unit_log): Likewise.
4221 * genchecksum.c (dosum): Likewise.
4222 * gengtype.c (write_rtx_next): Likewise.
4223 (finish_root_table, write_roots): Likewise.
4224 * gimple.c (gimple_ops_offset_): Likewise.
4225 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4226 * config/arc/arc.c (arc_attribute_table): Likewise.
4227 * config/arm/arm.c (arm_attribute_table): Likewise.
4228 * config/avr/avr.c (avr_attribute_table): Likewise.
4229 * config/crx/crx.c (crx_attribute_table): Likewise.
4230 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4231 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4232 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4233 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4234 * config/sh/sh.c (sh_attribute_table): Likewise.
4235 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4236 * config/spu/spu.c (spu_attribute_table): Likewise.
4237 * config/v850/v850.c (v850_attribute_table): Likewise.
4239 * config/alpha/alpha.c (vms_attribute_table): Make static.
4240 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4241 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4242 * config/mips/mips.c (mips_attribute_table): Likewise.
4244 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4246 (cc1-checksum.o): Likewise.
4248 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4250 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4252 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4254 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4255 insn if it is changing sp. Use gen_add3_insn instead of
4256 conditionally gen_addsi3 and gen_adddi3.
4257 (offset_below_red_zone_p): New static inline function.
4258 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4259 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4260 * config/rs6000/ppc-asm.h: Include auto-host.h.
4261 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4262 CFI_RESTORE): Define.
4263 * config/rs6000/crtresxgpr.asm: Add unwind info.
4264 * config/rs6000/crtresxfpr.asm: Likewise.
4265 * config/rs6000/crtresgpr.asm: Likewise.
4266 * config/rs6000/crtresfpr.asm: Likewise.
4267 * config/rs6000/crtsavgpr.asm: Likewise.
4268 * config/rs6000/crtsavfpr.asm: Likewise.
4270 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4271 argument of DWARF2_FRAME_REG_OUT macros.
4273 2009-06-03 Julian Brown <julian@codesourcery.com>
4275 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4276 words or less (including TImode) in core registers.
4278 2009-06-03 Richard Guenther <rguenther@suse.de>
4281 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4283 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4285 * statistics.c (statistics_counter_event): Do not record event
4286 in pass dump if its number == -1.
4287 (curr_statistics_hash): Add assert that we never get passes
4288 with static number == -1.
4290 2009-06-03 Richard Guenther <rguenther@suse.de>
4291 Andrey Belevantsev <abel@ispras.ru>
4293 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4294 non-BLKmode arrays addressable.
4296 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4298 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4299 * config/m68k/m68k.h: ... here.
4300 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4303 2009-06-03 Martin Jambor <mjambor@suse.cz>
4305 PR tree-optimization/40323
4306 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4309 2009-06-03 Richard Guenther <rguenther@suse.de>
4311 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4314 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4316 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4317 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4318 JUMP_TABLE_DATA_P where applicable.
4319 * config/sh/sh.c: Ditto.
4320 * config/sh/sh.h: Ditto.
4321 * config/sh/sh.md: Ditto.
4322 * config/sh/symbian.c: Ditto.
4324 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4326 * config/i386/driver-i386.c (describe_cache): Optimize
4327 concatenation of strings. Use snprintf instead of sprintf.
4328 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4329 target when not compiling with GCC.
4331 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4333 * config/sh/sh.c: Revert last change.
4334 (sh_expand_epilogue): Emit a blockage insn before the frame
4335 pointer adjustment unconditionally.
4337 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4339 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4340 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4341 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4342 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4343 to COLLECT_GCC_OPTIONS.
4345 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4347 * collect2.c (target_system_root): New variable.
4348 (main): Handle --sysroot=.
4349 (ignore_library): Strip the sysroot from the library path.
4351 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4353 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4354 (collect2.o): Depend on collect2-aix.h.
4355 (collect2-aix.o): New rule.
4356 * collect2-aix.h: New file.
4357 * collect2-aix.c: Likewise.
4358 * collect2.c: Include collect2-aix.h. Don't undefine
4359 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4360 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4361 Use TARGET_AIX_VERSION instead of _AIX51.
4362 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4363 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4364 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4365 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4366 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4368 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4370 * collect2.c (ignore_library): Avoid premature post-increment
4373 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4375 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4376 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4377 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4378 CROSS_DIRECTORY_STRUCTURE too.
4379 (LINK_LIBG_SPEC): Likewise.
4380 (LIB_SPEC): Add %R to sysroot paths.
4381 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4382 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4383 * config/rs6000/aix51.h: As for aix43.h.
4384 * config/rs6000/aix52.h: Likewise.
4385 * config/rs6000/aix53.h: Likewise.
4386 * config/rs6000/aix61.h: Likewise.
4387 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4388 to the beginning of sysroot paths.
4390 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4392 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4393 INSN_LISTs that are out of the REG_NOTE range.
4395 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4397 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4398 (struct var_to_expand): Likewise.
4399 (struct opt_info): Add head and tail for linked lists of the above.
4400 (analyze_insn_to_expand_var): Initialize next.
4401 (analyze_iv_to_split_insn): Likewise.
4402 (analyze_insns_in_loop): Create linked lists.
4403 (allocate_basic_variable): Simplify for use without hash table.
4404 (insert_var_expansion_initialization): Likewise, make it type-safer.
4405 (combine_var_copies_in_loop_exit): Likewise.
4406 (apply_opt_in_copies): Walk lists rather than hash tables.
4407 (release_var_copies): Simplified and inlined by hand into...
4408 (free_opt_info): ... this function.
4410 2009-06-02 Richard Guenther <rguenther@suse.de>
4412 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4415 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4417 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4418 only for builtins that are not overridden.
4420 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4422 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4425 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4427 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4429 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4431 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4433 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4435 * common.opt (fdump-unnumbered-links): New.
4436 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4437 * print-rtl.c (flag_dump_unnumbered_links): New.
4438 (print_rtx): Test it.
4440 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4442 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4443 push/pop multiple to 8-byte alignment.
4445 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4447 * config/i386/i386.c (queued_cfa_restores): New static variable.
4448 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4450 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4451 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4452 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4453 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4454 note unconditionally.
4455 (ix86_emit_restore_regs_using_mov): Likewise.
4456 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4457 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4458 it through to ix86_emit_restore_reg_using_pop.
4459 (ix86_emit_leave): Add RED_OFFSET argument. Call
4460 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4461 instead of adding REG_CFA_OFFSET note unconditionally.
4462 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4463 the above functions. Call ix86_add_queued_cfa_restore_notes when
4466 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4467 force output of the label even for dwarf2out_do_cfi_asm.
4468 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4469 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4470 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4472 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4473 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4474 dwarf2out_cfi_label callers.
4475 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4476 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4477 Adjust dwarf2out_cfi_label callers.
4478 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4480 * config/i386/i386.h (struct machine_cfa_state,
4481 struct machine_function): Guard with ifndef USED_FOR_TARGET
4482 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4485 * emutls.c (__emutls_get_address): Change arr->size to mean number
4486 of allocated arr->data entries instead of # of slots + 1.
4489 * recog.c (peep2_reinit_state): New function.
4490 (peephole2_init_state): Use it at the end of a basic block and also
4491 when seeing a RTX_FRAME_RELATED_P insn.
4493 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4495 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4496 fixuns_truncrfdi2): New.
4497 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4498 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4499 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4500 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4501 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4502 *recip_approx): Remove.
4503 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4504 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4505 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4507 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4510 2009-06-01 Ian Lance Taylor <iant@google.com>
4512 * attribs.c (register_attribute): Use CONST_CAST.
4513 * collect2.c (main): Use CONST_CAST2.
4514 (scan_prog_file): Likewise.
4515 * gcc.c (process_command, main): Likewise.
4516 * toplev.c (toplev_main): Likewise.
4518 * c-typeck.c (handle_warn_cast_qual): New static function,
4519 partially broken out of build_c_cast.
4520 (build_c_cast): Call handle_warn_cast_qual.
4521 * doc/invoke.texi (Warning Options): Document new effect of
4524 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4526 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4527 (diagnostic_report_current_module): Print columns.
4528 * common.opt (flag_show_column): Enable by default.
4530 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4532 * alias.c (find_base_term): Check for NULL term before returning.
4534 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4536 Revert due to PR40320:
4537 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4538 * calls.c (emit_library_call_value_1): Don't force_operand for move
4541 2009-06-01 Olivier Hainque <hainque@adacore.com>
4542 Eric Botcazou <ebotcazou@adacore.com>
4544 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4545 to be processed as a bitfield for constructor output purposes.
4546 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4548 * varasm.c (oc_local_state): New type, output_constructor
4549 local state to support communication with helpers.
4550 (oc_outer_state): New type, output_constructor outer state of
4551 relevance in recursive calls.
4552 (output_constructor_array_range): New output_constructor helper,
4553 extracted code for an array range element.
4554 (output_constructor_regular_field): New output_constructor helper,
4555 extracted code for an element that is not a bitfield.
4556 (output_constructor_bitfield): New output_constructor helper,
4557 extracted code for a bitfield element. Accept an OUTER state
4558 argument for recursive processing. Recurse on record or array
4559 CONSTRUCTOR values, possibly past noop conversions.
4560 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4561 VALUE is a valid constant-valued expression for use in a static
4562 bit-field initializer.
4563 (output_constructor): Rework to use helpers. Accept and honor an
4564 OUTER state argument for recursive calls. Return total size. Be
4565 prepared for nested constructors initializing bitfields.
4566 (output_constant): Feed OUTER in calls to output_constructor.
4568 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4570 * calls.c (emit_library_call_value_1): Don't force_operand for move
4573 2009-06-01 Nick Clifton <nickc@redhat.com>
4575 * doc/invoke.texi (IA-64 Options): Fix typo.
4577 2009-06-01 Ira Rosen <irar@il.ibm.com>
4579 PR tree-optimization/39129
4580 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4582 (vect_do_peeling_for_loop_bound): Use
4583 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4584 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4585 (vect_loop_versioning): Likewise.
4586 (vect_create_cond_for_alias_checks): Fix indentation.
4587 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4589 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4590 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4591 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4592 "control flow in loop".
4593 (vect_estimate_min_profitable_iters): Use
4594 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4595 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4596 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4597 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4598 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4599 statement belongs to a group of strided accesses with the exact code
4601 (vectorizable_load): Likewise.
4602 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4603 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4605 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4607 * config/freebsd-stdint.h: New file.
4608 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4609 Add freebsd-stdint.h to tm_file.
4611 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4613 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4614 (thumb2_extendhidi2): Likewise.
4616 2009-05-31 Ian Lance Taylor <iant@google.com>
4618 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4620 2009-05-31 Ian Lance Taylor <iant@google.com>
4622 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4623 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4624 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4626 2009-05-31 Jason Merrill <jason@redhat.com>
4628 * tree-pretty-print.c (print_call_name): Take the callee, not the
4629 call itself. Make non-static. Use dump_function_name for functions.
4630 (dump_generic_node): Adjust.
4631 * diagnostic.h: Declare print_call_name.
4632 * gimple-pretty-print.c (dump_gimple_call): Use it.
4634 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4636 * config/sh/sh.md (ashldi3_std): New define_expand.
4639 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4642 * config/sh/sh.c: Include debug.h.
4643 (sh_expand_epilogue): Emit a blockage insn before the frame
4644 pointer adjustment also when dwarf2out_do_frame returns true.
4646 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4648 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4649 (thumb2_extendqidi2): New pattern.
4651 2009-05-31 Ira Rosen <irar@il.ibm.com>
4653 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4654 mark phis for renaming.
4655 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4656 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4657 Call mark_sym_for_renaming.
4658 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4659 * tree-vect-loop.c (vect_transform_loop): Remove
4660 vect_memsyms_to_rename initialization and a call to
4661 mark_set_for_renaming.
4663 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4666 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4667 frame related even if !set_cfa && style < 0.
4669 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4671 * config/i386/mingw-tls.c: New file.
4672 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4673 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4674 defining _WIN32 but not __CYGWIN__.
4676 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4678 * configure.ac: Add MPC support.
4680 * config.in, configure: Regenerate.
4682 2009-05-29 Richard Henderson <rth@redhat.com>
4684 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4685 NOTE_INSN_BASIC_BLOCK.
4686 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4687 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4688 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4690 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4692 (add_cfi): Disable check redefining cfa away from drap.
4693 (lookup_cfa_1): Add remember argument; handle remember/restore.
4694 (lookup_cfa): Pass remember argument.
4695 (cfa_remember): New.
4696 (compute_barrier_args_size_1): Remove sibcall check.
4697 (dwarf2out_frame_debug_def_cfa): New.
4698 (dwarf2out_frame_debug_adjust_cfa): New.
4699 (dwarf2out_frame_debug_cfa_offset): New.
4700 (dwarf2out_frame_debug_cfa_register): New.
4701 (dwarf2out_frame_debug_cfa_restore): New.
4702 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4703 (dwarf2out_begin_epilogue): New.
4704 (dwarf2out_frame_debug_restore_state): New.
4705 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4706 DW_CFA_restore_state.
4707 (output_cfi_directive): Likewise.
4708 (convert_cfa_to_fb_loc_list): Likewise.
4709 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4710 * dwarf2out.h: Update.
4711 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4712 (copy_insn_1): Early out for null.
4713 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4714 and dwarf2out_frame_debug_restore_state.
4715 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4716 (prologue_insn_hash, epilogue_insn_hash): New.
4717 (free_after_compilation): Adjust freeing accordingly.
4718 (record_insns): Create hash table if needed; push insns into
4719 hash instead of array.
4720 (maybe_copy_epilogue_insn): New.
4721 (contains): Search hash table instead of array.
4722 (sibcall_epilogue_contains): Remove.
4723 (thread_prologue_and_epilogue_insns): Split eh_return insns
4724 and mark them as epilogues.
4725 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4726 scanning in terms of basic blocks.
4727 * insn-notes.def (CFA_RESTORE_STATE): New.
4728 * jump.c (returnjump_p_1): Accept EH_RETURN.
4729 (eh_returnjump_p_1, eh_returnjump_p): New.
4730 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4731 CFA_REGISTER, CFA_RESTORE): New.
4732 * rtl.def (EH_RETURN): New.
4733 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4735 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4736 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4738 * config/i386/i386.c (gen_push): Update cfa state.
4739 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4740 add a CFA_ADJUST_CFA note.
4741 (ix86_dwarf_handle_frame_unspec): Remove.
4742 (ix86_expand_prologue): Update cfa state.
4743 (ix86_emit_restore_reg_using_pop): New.
4744 (ix86_emit_restore_regs_using_pop): New.
4745 (ix86_emit_leave): New.
4746 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4747 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4748 * config/i386/i386.h (struct machine_cfa_state): New.
4749 (ix86_cfa_state): New.
4750 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4751 (eh_return_internal): Merge from eh_return_<mode>,
4752 use eh_return rtx, split w/ epilogue.
4754 2009-05-29 Ian Lance Taylor <iant@google.com>
4756 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4758 * calls.c (emit_library_call_value_1): Likewise.
4760 * c-typeck.c (c_build_va_arg): New function.
4761 * c-tree.h (c_build_va_arg): Declare.
4762 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4763 instead of build_va_arg.
4765 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4767 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4768 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4769 (ptr_difference_cost): Use affine combinations to compute it.
4770 (difference_cost): Likewise.
4771 (get_computation_cost_at): Compute more accurate cost for addresses
4772 if the ratio is a multiplier allowed in addresses.
4773 For non-addresses, consider that an additional offset or symbol is
4776 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4778 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4779 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4781 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4782 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4783 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4785 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4786 to 1 for TYPE_SSE{IADD1,CVT1}.
4787 (prefix_vex_imm8): Removed.
4788 (length_vex): Only pass 1 as second argument to
4789 ix86_attr_length_vex_default if prefix_extra is 0.
4790 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4791 (length): For prefix vex computation use length_immediate
4792 attribute instead of prefix_vex_imm8.
4793 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4794 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4795 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4796 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4797 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4798 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4799 a space in between the operands.
4800 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4801 if one operand is 0xff and the other one si, di, bp or sp.
4802 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4803 other one si, di, bp or sp.
4804 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4805 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4806 type and mode attributes.
4807 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4808 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4809 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4810 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4811 prefix_data16 attribute iff MODE_DF.
4812 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4813 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4814 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4815 constm128_operand in length_immediate computation.
4816 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4817 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4818 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4819 length_immediate attribute to 1.
4820 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4821 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4822 for certain alternatives.
4823 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4824 prefix_data16 attribute if MODE_V1DF.
4825 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4826 length_immediate to 1.
4827 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4828 length_address to 4, set mode attribute to MODE_DI.
4829 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4830 (fxam<mode>2_i387): Set length attribute to 4.
4831 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4832 *prefetch_3dnow_rex): Override length_address attribute.
4833 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4835 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4836 (constm128_operand): Removed.
4837 * config/i386/i386.c (memory_address_length): For
4838 disp && !index && !base in 64-bit mode account for SIB byte if
4839 print_operand_address can't optimize disp32 into disp32(%rip)
4840 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4841 for fs: or gs: segment.
4842 (ix86_attr_length_immediate_default): When checking if shortform
4843 is possible, truncate immediate to the length of the non-shortened
4845 (ix86_attr_length_address_default): Ignore MEM_P operands
4847 (ix86_attr_length_vex_default): Only check for DImode on
4848 GENERAL_REG_P operands.
4849 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4850 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4851 (sse_cvttps2pi): Clear prefix_rep attribute.
4852 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4854 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4855 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4856 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4857 iff operand 2 is const_int_operand.
4858 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4859 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4860 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4862 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4864 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4865 prefix_data16 attribute for movlpd and movhpd instructions.
4866 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4867 length_immediate for shufpd instruction.
4868 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4869 (avx_cmpp<avxmodesuffixf2c><mode>3,
4870 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4871 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4872 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4873 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4874 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4875 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4876 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4877 prefix_data16 attribute for the first alternative to 1.
4878 (*avx_loadlps): Override length_immediate for the first alternative.
4879 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4880 attributes for second alternative.
4881 (*vec_concatv2sf_sse4_1): Override length_immediate and
4882 prefix_data16 attributes for second alternative.
4883 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4884 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4885 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4886 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4887 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4888 prefix_data16 and length_immediate to 1.
4889 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4891 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4892 prefix_extra attribute for variants that don't have 0f prefix alone.
4893 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4894 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4895 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4896 *sse4_1_pextrd): Set length_immediate to 1.
4897 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4898 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4900 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4901 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4902 length_immediate to 1 for second alternative.
4903 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4904 prefix_extra and length_immediate attributes for the first
4906 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4908 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4909 to 1 for the first and third alternative.
4910 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4912 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4914 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4916 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4917 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4918 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4919 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4920 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4921 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4922 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4923 ssse3_psign<mode>3): Override prefix_rex attribute.
4924 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4925 (ssse3_palignrti): Override length_immediate to 1.
4926 (ssse3_palignrdi): Override length_immediate to 1, override
4927 prefix_rex attribute.
4928 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4929 (sse4a_extrqi): Override length_immediate to 2.
4930 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4931 (sse4a_insertq): Override prefix_data16 to 0.
4932 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4933 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4934 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4935 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4936 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4937 and length_immediate to 1.
4938 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4939 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4940 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4941 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4942 and length_immediate to 1.
4943 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4944 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4945 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4946 avx_ptest256): Override prefix_extra to 1.
4947 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4948 Override prefix_data16 and length_immediate to 1.
4949 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4950 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4951 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4952 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4953 prefix_data16 to 0 and prefix_extra to 2.
4954 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4955 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4957 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4958 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4959 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4960 and prefix_extra to 2.
4961 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4962 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4963 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4964 avx_vpermilvar<mode>3,
4965 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4966 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4967 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4968 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4969 Override prefix_extra to 1.
4970 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4971 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4972 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4973 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4974 prefix_extra and length_immediate to 1.
4975 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4977 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4978 to 1 for the first alternative.
4979 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4980 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4982 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4983 *movv2sf_internal_avx, *movv2sf_internal): Override
4984 prefix_rep attribute for certain alternatives.
4985 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4986 attributes for certain alternatives.
4987 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4988 attributes for certain alternatives.
4989 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4990 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4991 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4992 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4993 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4994 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4995 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4996 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4997 length_immediate to 1 if operand 2 is const_int_operand.
4998 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4999 *vec_extractv2si_1): Set length_immediate attribute to 1.
5000 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5001 using old 3DNOW insn rather than SSE/3DNOW_A.
5002 (mmx_emms, mmx_femms): Clear modrm attribute.
5004 2009-05-29 Martin Jambor <mjambor@suse.cz>
5006 * tree-sra.c: New implementation of SRA.
5008 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
5009 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
5010 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
5011 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
5012 (SRA_MAX_STRUCTURE_COUNT): Removed.
5013 (SRA_FIELD_STRUCTURE_RATIO): Removed.
5014 * doc/invoke.texi (sra-max-structure-size): Removed.
5015 (sra-field-structure-ratio): Removed.
5017 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5020 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
5023 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
5025 PR rtl-optimization/40101
5026 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
5027 seqno. Adjust comment.
5028 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
5029 inserting bookkeeping before a jump, the jump is not scheduled.
5030 When no positive seqno found, provide a value. Add comment.
5032 2009-05-29 Richard Guenther <rguenther@suse.de>
5034 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
5035 short-cutting on the first component.
5037 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5040 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5041 for trees other than decls/types.
5043 2009-05-29 Richard Guenther <rguenther@suse.de>
5045 * tree-ssa-operands.c (get_expr_operands): Do not handle
5046 INDIRECT_REFs in the handled-component case. Remove
5047 unused get_ref_base_and_extent case.
5048 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5049 tree_low_cst and host_integerp where possible.
5050 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5051 codes for equivalence.
5052 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5054 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5056 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5057 to tmake_file for i[34567]86-*-cygwin*.
5059 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5062 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5063 (altivec_categorize_keyword, init_vector_keywords,
5064 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5067 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5069 * tree.c (handle_dll_attribute): Check if node is
5070 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5072 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5074 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5076 (thumb2_zero_extendqidi2): Likewise.
5078 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5080 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5081 instead of gen_movrt.
5082 * config/sh/sh.md (movrt): Remove.
5084 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5086 * doc/invoke.texi (IA-64 Options):
5087 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5088 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5089 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5090 -msched-prefer-non-control-spec-insns,
5091 -msched-stop-bits-after-every-cycle,
5092 -msched-count-spec-in-critical-path,
5093 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5094 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5095 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5096 and -msched-spec-verbose.
5098 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5100 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5101 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5103 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5105 2009-05-28 Richard Guenther <rguenther@suse.de>
5107 * tree-ssa-alias.c (ao_ref_init): New function.
5108 (ao_ref_base): Likewise.
5109 (ao_ref_base_alias_set): Likewise.
5110 (ao_ref_alias_set): Likewise.
5111 (refs_may_alias_p_1): Change signature.
5112 (refs_may_alias_p): Adjust.
5113 (refs_anti_dependent_p): Likewise.
5114 (refs_output_dependent_p): Likewise.
5115 (call_may_clobber_ref_p_1): Change signature.
5116 (call_may_clobber_ref_p): Adjust.
5117 (stmt_may_clobber_ref_p_1): New function split out from ...
5118 (stmt_may_clobber_ref_p): ... here.
5119 (maybe_skip_until): Adjust signature.
5120 (get_continuation_for_phi): Likewise.
5121 (walk_non_aliased_vuses): Likewise.
5122 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5123 (ao_ref_init): Declare.
5124 (ao_ref_base): Likewise.
5125 (ao_ref_alias_set): Likewise.
5126 (stmt_may_clobber_ref_p_1): Likewise.
5127 (walk_non_aliased_vuses): Adjust.
5128 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5129 (get_ref_from_reference_ops): remove.
5130 (vn_reference_lookup_2): Adjust signature.
5131 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5132 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5133 (vn_reference_lookup): Adjust.
5134 (vn_reference_insert): Likewise.
5135 (vn_reference_insert_pieces): Adjust signature.
5136 (visit_reference_op_call): Adjust.
5137 * tree-ssa-pre.c (get_expr_type): Simplify.
5138 (phi_translate_1): Adjust.
5139 (compute_avail): Likewise.
5140 (translate_vuse_through_block): Do not re-build trees.
5141 (value_dies_in_block_x): Likewise.
5142 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5144 (vn_reference_lookup_pieces): Adjust declaration.
5145 (vn_reference_insert_pieces): Likewise.
5147 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5149 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5150 with checking disabled.
5152 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5156 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5157 macro definition for support of three-operand format aligned
5158 .comm directive in assembler on cygwin/pe/mingw target OS.
5159 * configure: Regenerate.
5160 * config.h: Regenerate.
5162 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5163 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5164 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5166 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5167 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5169 2009-05-28 Ira Rosen <irar@il.ibm.com>
5171 PR tree-optimization/40254
5172 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5173 in analysis of basic blocks.
5175 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5178 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5179 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5180 (TARGET_INITIALIZER): Use it.
5181 * cse.c (CHEAPER): Move it up to the other macros.
5182 (insert): Rename this ...
5183 (insert_with_costs): ... to this. Add cost parameters. Update
5185 (insert): New function. Call insert_with_costs.
5186 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5187 find_reg_offset_for_const, try_const_anchors): New functions.
5188 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5189 when using a const-anchor. Call insert_const_anchors.
5190 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5191 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5193 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5195 * tree-inline.c (remap_decls): Enable nonlocalized variables
5196 when not optimizing.
5198 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5200 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5201 Simplify other tests involving optimize.
5203 2009-05-27 Tom Tromey <tromey@redhat.com>
5205 * unwind-dw2.c (_Unwind_DebugHook): New function.
5206 (uw_install_context): Call _Unwind_DebugHook.
5208 2009-05-27 Tom Tromey <tromey@redhat.com>
5210 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5212 2009-05-27 Ian Lance Taylor <iant@google.com>
5214 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5215 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5216 (ALL_LINKERFLAGS): Define.
5217 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5218 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5219 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5220 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5221 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5222 $(LINKER_FOR_BUILD).
5223 (build/gcov-iov$(build_exeext)): Likewise.
5225 2009-05-27 Julian Brown <julian@codesourcery.com>
5227 * gcse.c (target.h): Include.
5228 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5229 copy of argument to a pseudo register.
5231 2009-05-27 Diego Novillo <dnovillo@google.com>
5233 * tree-ssa-live.c (dump_scope_block): Document arguments.
5234 (dump_scope_blocks): Document.
5235 (debug_scope_blocks): New.
5236 * tree-flow.h (debug_scope_blocks): Declare.
5238 2009-05-21 Denis Chertykov <denisc@overta.ru>
5240 * doc/contrib.texi (Contributors): Add myself to the list.
5242 2009-05-27 Olivier Hainque <hainque@adacore.com>
5244 * expr.c (target_align): New function. Alignment the TARGET of an
5245 assignment may be assume to have.
5246 (highest_pow2_factor_for_target): Use it instead of relying on
5247 immediate tree attributes of TARGET, not necessarily honored when
5248 intermediate bitfields are involved.
5250 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5253 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5254 AVX, SSE4, AES, PCLMUL and POPCNT.
5256 2009-05-27 Diego Novillo <dnovillo@google.com>
5258 * tree-pretty-print.c (dump_location): New.
5259 (dump_generic_node): Call it.
5260 Factor code to handle BLOCK nodes ...
5261 (dump_block_node): ... here.
5263 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5265 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5267 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5269 * gcc-plugin.h: Include config.h and system.h.
5270 (IN_GCC): Define if not defined.
5272 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5275 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5278 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5280 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5282 * config/m32r/m32r.h: Ditto.
5283 * config/m32r/m32r.md: Ditto.
5284 * config/m32r/predicates.md: Ditto.
5286 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5288 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5290 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5293 (Loading plugins): typo.
5294 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5295 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5296 (Interacting with the GCC Garbage Collector): Added new section.
5297 (Giving information about a plugin): Added new section for
5299 * ggc.h (ggc_register_root_tab): Added declaration.
5300 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5301 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5302 (register_callback): Improved comment in declaration.
5303 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5304 (extra_root_vec) Added static variable for dynamic roots registration.
5305 (ggc_register_root_tab) Added new routine.
5306 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5307 PLUGIN_GGC_MARKING event.
5308 * ggc-zone.c: Include plugin.h.
5309 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5310 * ggc-page.c: Include plugin.h.
5311 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5312 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5313 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5314 (register_callback): check lack of callbacks for
5315 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5316 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5317 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5318 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5319 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5320 dependency on plugin.h.
5321 (plugin.o): Added dependency on ggc.h...
5323 2009-05-26 Richard Guenther <rguenther@suse.de>
5327 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5328 with mismatched comparison modes.
5330 * expr.c (expand_expr_real_1): Expand the operand of a
5331 VIEW_CONVERT_EXPR in its natural mode.
5333 2009-05-26 Ian Lance Taylor <iant@google.com>
5335 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5336 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5337 (ALL_COMPILERFLAGS): Define.
5338 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5339 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5340 (collect2$(exeext), collect2.o): Likewise.
5341 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5342 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5343 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5344 (libbackend.o, intl.o, cppdefault.o): Likewise.
5345 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5346 (build/%.o): Use $(COMPILER_FOR_BUILD).
5347 (build/gen%$(build_exeext)): Likewise.
5348 (build/gcov-iov$(build_exeext)): LIkewise.
5349 * config/t-darwin (darwin.o): Use $(COMPILER).
5350 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5351 * config/t-sol2 (sol2-c.o): Likewise.
5353 * config/t-vxworks (vxworks.o): Likewise.
5354 * config/x-darwin (host-darwin.o): Likewise.
5355 * config/x-hpux (host-hpux.o): Likewise.
5356 * config/x-linux (host-linux.o): Likewise.
5357 * config/x-solaris (host-solaris.o): Likewise.
5358 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5359 * config/arm/t-arm (arm-c.o): Likewise.
5360 * config/arm/t-pe (pe.o): Likewise.
5361 * config/arm/t-wince-pe (pe.o): Likewise.
5362 * config/i386/t-cygming (winnt.o): Likewise.
5363 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5364 * config/i386/t-cygwin (cygwin1.o): Likewise.
5365 (cygwin2.o): Likewise.
5366 * config/i386/t-i386 (i386-c.o): Likewise.
5367 * config/i386/t-interix (winnt.o): Likewise.
5368 * config/i386/t-netware (netware.o): Likewise.
5369 * config/i386/t-nwld (nwld.o): Likewise.
5370 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5371 * config/i386/x-i386 (driver-i386.o): Likewise.
5372 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5373 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5374 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5375 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5376 * config/mips/x-native (driver-native.o): Likewise.
5377 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5378 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5379 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5380 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5381 * config/score/t-score-elf (score7.o): Likewise.
5382 (score3.o): Likewise.
5383 * config/sh/t-sh (sh-c.o): Likewise.
5384 * config/sh/t-symbian (sh-c.o): Likewise.
5385 (symbian.o): Likewise.
5386 * config/spu/t-spu-elf (spu-c.o): Likewise.
5387 * config/v850/t-v850 (v850-c.o): Likewise.
5388 * config/v850/t-v850e (v850-c.o): Likewise.
5390 2009-05-26 Richard Guenther <rguenther@suse.de>
5392 PR tree-optimization/40122
5393 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5394 VECTOR_CSTs if possible.
5395 (fold_gimple_assign): Likewise.
5397 2009-05-26 Richard Guenther <rguenther@suse.de>
5400 * fold-const.c (fold_binary): Use the correct types for building
5403 2009-05-26 Richard Guenther <rguenther@suse.de>
5405 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5406 redundant calls to merge_alias_info.
5407 (bump_vector_ptr): Likewise.
5408 * tree-ssa-copy.c (merge_alias_info): Remove.
5409 (replace_exp_1): Remove call to merge_alias_info.
5410 (propagate_tree_value): Likewise.
5411 (fini_copy_prop): Propagate points-to info.
5412 * tree-flow.h (merge_alias_info): Remove.
5414 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5416 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5418 2009-05-25 Jan Hubicka <jh@suse.cz>
5420 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5421 * cgraph.h (struct inline_summary): New filed self_wize,
5422 size_inlining_benefit, self_time and time_inlining_benefit.
5423 (struct cgraph_global_info): Replace insns by time ans size fields.
5424 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5425 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5426 (ipcp_update_callgraph): Do not touch function bodies.
5427 * ipa-inline.c: Include except.h
5428 (MAX_TIME): New constant.
5429 (overall_insns): Remove.
5431 (overall_size, max_benefit): New static variables.
5432 (cgraph_estimate_time_after_inlining): New function.
5433 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5434 (cgraph_clone_inlined_nodes): Update size.
5435 (cgraph_mark_inline_edge): Update size.
5436 (cgraph_estimate_growth): Use size info.
5437 (cgraph_check_inline_limits): Check size.
5438 (cgraph_default_inline_p): Likewise.
5439 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5440 (cgraph_decide_recursive_inlining): Check size.
5441 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5443 (cgraph_decide_inlining): Likewise.
5444 (cgraph_decide_inlining_incrementally): Likewise; honor
5445 PARAM_EARLY_INLINING_INSNS.
5446 (likely_eliminated_by_inlining_p): New predicate.
5447 (estimate_function_body_sizes): New function.
5448 (compute_inline_parameters): Use it.
5449 * except.c (must_not_throw_labels): New function.
5450 * except.h (must_not_throw_labels): Declare.
5451 * tree-inline.c (init_inline_once): Kill inlining_weigths
5452 * tree-ssa-structalias.c: Avoid uninitialized warning.
5453 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5454 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5455 (PARAM_INLINE_CALL_COST): Remove.
5456 (PARAM_EARLY_INLINING_INSNS): New.
5458 2009-05-25 Richard Guenther <rguenther@suse.de>
5460 PR tree-optimization/36327
5461 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5462 callback for reference translation or lookup at the point of may-defs.
5463 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5464 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5465 for union COMPONENT_REFs.
5466 (vn_reference_lookup_3): New callback. Lookup from memset
5467 and CONSTRUCTOR assignment, translate through struct copies.
5468 (vn_reference_lookup_pieces): Make sure to not free the
5469 passed operands array. Adjust walk_non_aliased_vuses call.
5470 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5471 make sure we do not leak memory.
5473 2009-05-25 Richard Guenther <rguenther@suse.de>
5475 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5476 * tree-inline.c (expand_call_inline): Reset the escaped and
5478 * tree-ssa-structalias.c (pass_build_ealias): New.
5479 * tree-pass.h (pass_build_ealias): Declare.
5480 * passes.c (init_optimization_passes): Add PTA during
5481 early optimizations.
5482 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5483 and CALLUSED solutions.
5484 (dump_points_to_solution): New function, split out from ...
5485 (dump_points_to_info_for): ... here.
5486 * tree-parloops.c (parallelize_loops): Reset the escaped and
5489 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5492 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5493 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5495 2009-05-25 Ira Rosen <irar@il.ibm.com>
5497 PR tree-optimization/40238
5498 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5499 statements after basic block's labels.
5500 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5501 to free the allocated memory.
5503 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5505 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5506 return address with a USE.
5508 2009-05-24 Richard Guenther <rguenther@suse.de>
5511 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5512 array type from the main variant of the inner type.
5514 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5516 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5517 definition to bool (from int) to un-break build.
5518 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5520 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5522 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5523 discard_stmt_changes): Delete.
5524 * tree-ssa-operands.c (scb_stack): Delete.
5525 (init_ssa_operands): Do not initialize it.
5526 (fini_ssa_operands): Do not free it.
5527 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5529 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5530 update_stmt, remove the others. Fix comments.
5531 * tree-dfa.c (optimize_stack_restore): Likewise.
5532 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5533 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5534 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5535 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5537 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5538 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5539 (dom_opt_finalize_block): Likewise, adjusting access to
5541 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5542 (stmts_to_rescan): Change item type to gimple.
5543 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5545 2009-05-24 Ira Rosen <irar@il.ibm.com>
5547 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5548 * tree-pass.h (pass_slp_vectorize): New pass.
5549 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5550 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5551 * tree-vectorizer.c (timevar.h): Include.
5552 (user_vect_verbosity_level): Declare.
5553 (vect_location): Fix comment.
5554 (vect_set_verbosity_level): Update user_vect_verbosity_level
5555 instead of vect_verbosity_level.
5556 (vect_set_dump_settings): Add an argument. Ignore user defined
5557 verbosity if dump flags require higher level of verbosity. Print to
5558 stderr only for loop vectorization.
5559 (vectorize_loops): Update call to vect_set_dump_settings.
5560 (execute_vect_slp): New function.
5561 (gate_vect_slp): Likewise.
5562 (struct gimple_opt_pass pass_slp_vectorize): New.
5563 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5565 (vec_info_for_bb): New function.
5566 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5567 (VECTORIZATION_ENABLED): New macro.
5568 (SLP_ENABLED, SLP_DISABLED): Likewise.
5569 (vect_is_simple_use): Add bb_vec_info argument.
5570 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5571 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5572 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5573 vect_schedule_slp, vect_analyze_slp): Likewise.
5574 (vect_analyze_stmt): Add slp_tree argument.
5575 (find_bb_location): Declare.
5576 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5577 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5578 (vect_analyze_loop_operations, vect_analyze_loop,
5579 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5580 vect_finalize_reduction, vectorizable_reduction,
5581 vectorizable_live_operation, vect_transform_loop): Likewise.
5582 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5583 skip evolution analysis if analyzing a basic block.
5584 (dr_analyze_indices): Likewise.
5585 (initialize_data_dependence_relation): Skip the test whether the
5586 object is invariant for basic blocks.
5587 (compute_all_dependences): Skip dependence analysis for data
5588 references in basic blocks.
5589 (find_data_references_in_stmt): Don't fail in case of invariant
5590 access in basic block.
5591 (find_data_references_in_bb): New function.
5592 (find_data_references_in_loop): Move code to
5593 find_data_references_in_bb and add a call to it.
5594 (compute_data_dependences_for_bb): New function.
5595 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5596 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5598 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5599 unknown dependence in basic block and fail in case of dependence in
5601 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5602 dependence instances from either loop or basic block vectorization
5604 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5605 before calling nested_in_vect_loop_p.
5606 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5607 dependence instances from either loop or basic block vectorization
5609 (vect_verify_datarefs_alignment): Likewise.
5610 (vect_enhance_data_refs_alignment): Adjust function calls.
5611 (vect_analyze_data_refs_alignment): Likewise.
5612 (vect_analyze_group_access): Fix printing. Skip different checks if
5613 DR_STEP is 0. Keep strided stores either in loop or basic block
5614 vectorization data structure. Fix indentation.
5615 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5617 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5618 dependence instances from either loop or basic block vectorization
5620 (vect_analyze_data_refs): Update comment. Call
5621 compute_data_dependences_for_bb to analyze basic blocks.
5622 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5623 case of loop vectorization. In case of basic block vectorization use
5624 data-ref itself as a base.
5625 (vect_create_data_ref_ptr): In case of basic block vectorization:
5626 don't advance the pointer, add new statements before the current
5627 statement. Adjust function calls.
5628 (vect_supportable_dr_alignment): Support only aligned accesses in
5629 basic block vectorization.
5630 * common.opt (ftree-slp-vectorize): New flag.
5631 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5632 (vect_pattern_recog_1): Likewise.
5633 * tree-vect-stmts.c (process_use): Likewise.
5634 (vect_init_vector): Add new statements in the beginning of the basic
5635 block in case of basic block SLP.
5636 (vect_get_vec_def_for_operand): Adjust function calls.
5637 (vect_finish_stmt_generation): Likewise.
5638 (vectorizable_call): Add assert that it is loop vectorization, adjust
5640 (vectorizable_conversion, vectorizable_assignment): Likewise.
5641 (vectorizable_operation): In case of basic block SLP, take
5642 vectorization factor from statement's type and skip the relevance
5643 check. Adjust function calls.
5644 (vectorizable_type_demotion): Add assert that it is loop
5645 vectorization, adjust function calls.
5646 (vectorizable_type_promotion): Likewise.
5647 (vectorizable_store): Check for outer loop only in case of loop
5648 vectorization. Adjust function calls. For basic blocks, skip the
5649 relevance check and don't advance pointers.
5650 (vectorizable_load): Likewise.
5651 (vectorizable_condition): Add assert that it is loop vectorization,
5652 adjust function calls.
5653 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5654 that it is not reduction, get vector type, call only supported
5655 functions, skip loop specific parts.
5656 (vect_transform_stmt): Check for outer loop only in case of loop
5658 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5659 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5660 for external definition.
5661 * passes.c (pass_slp_vectorize): New pass.
5662 * tree-vect-slp.c (find_bb_location): New function.
5663 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5664 check for patterns only in loops.
5665 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5666 case of multiple types in basic block SLP.
5667 (vect_mark_slp_stmts_relevant): New function.
5668 (vect_supported_load_permutation_p): Fix comment.
5669 (vect_analyze_slp_instance): Add argument. In case of basic block
5670 SLP, take vectorization factor from statement's type, check that
5671 unrolling factor is 1. Adjust function call. Save SLP instance in
5672 either loop or basic block vectorization structure. Return FALSE,
5674 (vect_analyze_slp): Add argument. Get strided stores groups from
5675 either loop or basic block vectorization structure. Return FALSE
5676 if basic block SLP failed.
5677 (new_bb_vec_info): New function.
5678 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5679 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5680 (vect_schedule_slp): Add argument. Get SLP instances from either
5681 loop or basic block vectorization structure. Set vectorization factor
5682 to be 1 for basic block SLP.
5683 (vect_slp_transform_bb): New function.
5684 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5686 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5688 * final.c (shorten_branches): Do not align labels for jump tables.
5689 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5691 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5693 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5694 Remove outdated reference to flow.c and fix nits.
5695 * doc/gccint.texi: Tweak RTL description.
5696 * doc/rtl.texi: Likewise.
5698 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5700 * config/avr/avr.c: Change my email address.
5701 * config/avr/avr.h: Likewise.
5702 * config/avr/avr.md: Likewise.
5703 * config/avr/avr-protos.h: Likewise.
5704 * config/avr/libgcc.S: Likewise.
5706 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5708 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5709 (spu_split_load, spu_split_store): Change return type to int.
5710 (spu_split_convert): Declare.
5711 * config/spu/predicates.md (spu_mem_operand): Remove.
5712 (spu_mov_operand): Update.
5713 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5714 * config/spu/spu.c (regno_aligned_for_load): Remove.
5715 (reg_aligned_for_addr, spu_expand_load): Define.
5716 (spu_expand_extv): Reimplement and handle MEM.
5717 (spu_expand_insv): Handle MEM.
5718 (spu_sched_reorder): Handle insn's with length 0.
5719 (spu_legitimate_address_p): Reimplement.
5720 (store_with_one_insn_p): Return TRUE for any mode with size
5721 larger than 16 bytes.
5722 (address_needs_split): Define.
5723 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5725 (spu_convert_move): Define.
5726 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5727 (spu_split_store): Change all MEM's to TImode.
5728 (spu_init_expanders): Preallocate registers that correspond to
5729 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5731 (spu_split_convert): Define.
5732 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5733 (_move<mode>, _movdi, _movti): Update predicate and condition.
5734 (load, store): Change to define_split.
5735 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5737 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5738 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5739 define_insn_and_split of lshr<mode>3.
5740 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5741 (<v>ashr<mode>3_imm): Define.
5742 (extv, extzv, insv): Allow MEM operands.
5743 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5744 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5745 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5746 (_spu_convert2): Change to define_insn_and_split and remove the
5747 corresponding define_peephole2.
5748 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5749 Change predicates to memory_operand.
5751 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5753 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5755 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5757 PR tree-optimization/40219
5758 * tree.c (iterative_hash_expr): Make sure the builtin function is
5759 a normal builtin function and not a front end or back end builtin
5760 before indexing into the built_in_decls array.
5762 2009-05-22 Richard Guenther <rguenther@suse.de>
5765 * alias.c (write_dependence_p): Do not use TBAA for answering
5766 anti-dependence or output-dependence.
5767 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5768 (emit_pointer_definition): Remove.
5769 (emit_alias_warning): Likewise.
5770 (find_what_var_points_to): Remove TBAA pruning code.
5771 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5773 (compute_points_to_sets): Remove code computing the set of
5774 dereferenced pointers.
5775 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5776 oracle for querying anti and output dependencies.
5777 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5778 if TBAA may be applied.
5779 (refs_anti_dependent_p): New function.
5780 (refs_output_dependent_p): Likewise.
5781 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5782 (refs_output_dependent_p): Likewise.
5783 * doc/tree-ssa.texi (Memory model): New section.
5784 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5785 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5786 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5787 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5788 * expr.c (expand_expr_real_1): Likewise.
5789 * gimple-low.c (lower_stmt): Likewise.
5790 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5791 (dump_gimple_cdt): Remove.
5792 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5793 (gimple_size): Likewise.
5794 (walk_gimple_op): Likewise.
5795 (is_gimple_stmt): Likewise.
5796 (walk_stmt_load_store_addr_ops): Likewise.
5797 (gimple_build_cdt): Remove.
5798 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5799 * gimple.h (gimple_cdt_new_type): Remove.
5800 (gimple_cdt_new_type_ptr): Likewise.
5801 (gimple_cdt_set_new_type): Likewise.
5802 (gimple_cdt_location): Likewise.
5803 (gimple_cdt_location_ptr): Likewise.
5804 (gimple_cdt_set_location): Likewise.
5805 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5806 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5807 GIMPLE_CHANGE_DYNAMIC_TYPE.
5808 (verify_types_in_gimple_stmt): Likewise.
5809 * tree-inline.c (estimate_num_insns): Likewise.
5810 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5811 (copy_decl_to_var): Likewise.
5812 (copy_result_decl_to_var): Likewise.
5813 * tree-pretty-print.c (dump_generic_node): Do not handle
5814 CHANGE_DYNAMIC_TYPE_EXPR.
5815 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5816 * tree-ssa-operands.c (get_expr_operands): Likewise.
5817 * tree-ssa-structalias.c (struct variable_info): Remove
5818 no_tbaa_pruning member.
5819 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5820 (unify_nodes): Do not copy it.
5821 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5822 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5823 (set_uids_in_ptset): Do not check it.
5824 (find_what_var_points_to): Likewise.
5825 (compute_tbaa_pruning): Remove.
5826 (compute_points_to_sets): Do not call it.
5827 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5828 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5829 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5830 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5831 (DECL_NO_TBAA_P): Likewise.
5832 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5833 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5834 (expand_omp_atomic_pipeline): Do not set it.
5835 * print-tree.c (print_node): Do not dump it.
5836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5839 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5842 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5845 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5847 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5850 2009-05-22 Ben Elliston <bje@au.ibm.com>
5852 * Makefile.in (bversion.h, s-bversion): New targets.
5853 (TOPLEV_H): Add bversion.h.
5854 * toplev.h: Include "bversion.h".
5855 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5856 the __format__ attribute only if compiling with the same version
5857 of GCC as the sources (the "build version").
5859 2009-05-22 Ben Elliston <bje@au.ibm.com>
5861 * c-format.c (handle_format_attribute): Fix comment typo.
5863 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5866 * config/ia64/ia64.opt (mfused-madd): New.
5867 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5868 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5869 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5870 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5871 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5872 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5873 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5874 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5875 instruction if !TARGET_FUSED_MADD.
5876 (fpma, fpms): Remove colon from name.
5878 2009-05-22 Richard Guenther <rguenther@suse.de>
5880 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5881 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5882 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5884 (create_expression_by_pieces): Only convert if necessary.
5885 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5886 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5888 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5890 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5891 regular pattern from a template and rename it ...
5892 (*extzv_truncsi_exts): ... to this.
5894 2009-05-21 Richard Guenther <rguenther@suse.de>
5896 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5897 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5898 (cgraph_default_inline_p): Likewise.
5899 (cgraph_decide_inlining_incrementally): Likewise.
5901 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5902 Uros Bizjak <ubizjak@gmail.com>
5904 * config/i386/cpuid.h (bit_MOVBE): New.
5906 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5908 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5909 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5910 (ix86_handle_option): Handle OPT_mmovbe.
5911 (ix86_target_string): Add -mmovbe.
5912 (pta_flags): Add PTA_MOVBE.
5913 (processor_alias_table): Add PTA_MOVBE to "atom".
5914 (override_options): Handle PTA_MOVBE.
5916 * config/i386/i386.h (TARGET_MOVBE): New.
5918 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5919 (*bswapsi_movbe): New.
5920 (*bswapdi_movbe): Likewise.
5921 (bswapdi2): Renamed to ...
5923 (bswapdi2): New expander.
5925 * config/i386/i386.opt (mmovbe): New.
5927 * doc/invoke.texi: Document -mmovbe.
5929 2009-05-21 Taras Glek <tglek@mozilla.com>
5931 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5932 * gcc-plugin.h (plugin_init): Updated signature.
5933 * gcc-plugin.h (plugin_name_args): Moved to this header.
5934 * doc/plugins.texi (plugin_init): Updated documention to reflect
5936 * doc/plugins.texi (plugin_name_args): Added to documention.
5938 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5940 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5941 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5943 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5945 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5946 JUMP_TABLE_DATA_P predicates where applicable.
5947 * config/i386/predicates.md: Ditto.
5948 * config/i386/sse.md: Ditto.
5950 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5952 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5953 operand2 -128 override length_immediate attribute to 1.
5954 * config/i386/predicates.md (constm128_operand): New predicate.
5956 * config/i386/i386.c (memory_address_length): Handle %r12
5957 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5959 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5960 mode look through optional ZERO_EXTEND and SUBREG.
5961 * config/i386/i386.md (R12_REG): New define_constant.
5962 (prefix_data16): For sse unit set also for MODE_TI insns.
5963 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5964 insns set if operand 1 is ext_QIreg_operand.
5965 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5966 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5968 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5969 mode from MODE_DI to MODE_SI.
5970 (movdi_1_rex64): Override modrm and length_immediate attributes
5971 only for movabs (TYPE_IMOV, alternative 2).
5972 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5973 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5974 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5975 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5976 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5977 prefix_rex attribute if DImode.
5978 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5979 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5980 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5981 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5982 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5983 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5984 Likewise. For TYPE_IMOV clear length_immediate attribute.
5985 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5986 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5987 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5988 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5989 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5990 or one operand TYPE_ISHIFT.
5991 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5992 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5993 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5994 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5995 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5996 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5997 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5998 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5999 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6000 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6001 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6002 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
6003 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
6004 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
6005 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
6006 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
6007 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
6008 set mode attribute, don't override length attribute.
6009 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
6011 (return_internal_long): Set length attribute to 2 instead of 1.
6012 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
6013 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
6014 prefix_rex attribute.
6015 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
6017 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
6019 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6021 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
6023 2009-05-20 Ian Lance Taylor <iant@google.com>
6025 * tree.c (build_tree_list_vec_stat): New function.
6026 (ctor_to_vec): New function.
6027 (build_nt_call_vec): New function.
6028 (build_call_array): Change args to be a const pointer.
6029 (build_call_vec): New function.
6030 * tree.h (build_nt_call_vec): Declare.
6031 (build_tree_list_vec_stat): Declare.
6032 (build_tree_list_vec): Define.
6033 (build_call_array): Update declaration.
6034 (build_call_vec): Declare.
6035 (ctor_to_vec): Declare.
6036 * c-common.c (tree_vector_cache): New static variable.
6037 (make_tree_vector): New function.
6038 (release_tree_vector): New function.
6039 (make_tree_vector_single): New function.
6040 (make_tree_vector_copy): New function.
6041 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6042 (make_tree_vector_single, make_tree_vector_copy): Declare.
6043 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6044 (c_parser_expr_list): Don't manage cache here, instead call
6046 (c_parser_release_expr_list): Remove static function.
6047 (c_parser_vec_to_tree_list): Remove static function.
6048 (c_parser_attributes): Call build_tree_list_vec instead of
6049 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6050 c_parser_release_expr_list.
6051 (c_parser_postfix_expression_after_primary): Likewise.
6052 (c_parser_objc_keywordexpr): Likewise.
6054 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6056 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6057 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6058 TARGET_CONVERT_TO_TYPE.
6059 * hooks.c (hook_tree_const_tree_null): Define.
6060 * hooks.h (hook_tree_const_tree_null): Declare.
6061 * target.h (struct gcc_target): Add invalid_parameter_type,
6062 invalid_return_type, promoted_type, and convert_to_type fields.
6063 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6064 (TARGET_INVALID_RETURN_TYPE): Define.
6065 (TARGET_PROMOTED_TYPE): Define.
6066 (TARGET_CONVERT_TO_TYPE): Define.
6067 (TARGET_INITIALIZER): Update for new fields.
6068 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6069 (grokparms): Check targetm.invalid_parameter_type.
6070 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6071 * c-convert.c (convert): Check targetm.convert_to_type.
6073 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6075 * config/mips/mips.md (*extenddi_truncate<mode>,
6076 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6078 (*extendhi_truncateqi): New define_insn_and_sptit.
6080 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6083 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6084 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6086 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6088 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6089 the operand of VIEW_CONVERT_EXPR.
6091 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6093 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6094 extended family and model for Intel processors. Support Intel Atom.
6096 2009-05-20 Olivier Hainque <hainque@adacore.com>
6098 * gstab.h (stab_code_type): Define, to be used instead of the
6099 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6101 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6102 occurrences by stab_code_type.
6103 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6105 2009-05-20 Martin Jambor <mjambor@suse.cz>
6107 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6108 (sra_insert_before): Likewise.
6109 (sra_insert_after): Likewise.
6110 (sra_init_cache): Likewise.
6111 (sra_type_can_be_decomposed_p): Likewise.
6112 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6113 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6114 (sra_insert_before): Likewise.
6115 (sra_insert_after): Likewise.
6116 (sra_init_cache): Likewise.
6117 (insert_edge_copies_seq): Made static and moved upwards.
6119 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6122 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6124 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6125 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6128 2009-05-20 Richard Guenther <rguenther@suse.de>
6130 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6131 with mismatched comparison modes.
6133 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6135 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6136 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6137 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6138 with shifts for Thumb2.
6139 (orsi_notsi): New for orn.
6140 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6141 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6142 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6143 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6144 Don't invert remainder for IOR.
6146 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6148 PR tree-optimization/40087
6149 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6150 number_of_iterations_ne): Rename never_infinite argument.
6151 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6152 number_of_iterations_le): Handle pointer-type ivs when
6153 exit_must_be_taken is false.
6154 (number_of_iterations_cond): Do not always assume that
6155 exit_must_be_taken if the control variable is a pointer.
6157 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6159 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6160 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6162 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6164 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6165 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6167 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6170 * c.opt (Wlogical-op): Disabled by default.
6171 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6173 * doc/invoke.texi (Wlogical-op): Likewise.
6175 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6177 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6179 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6180 Propagate the type of the first operand.
6181 <ASSERT_EXPR>: Simplify.
6182 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6183 Rewrite using the RHS code as discriminant.
6184 <NOP_EXPR>: Turn into CASE_CONVERT.
6185 <PLUS_EXPR>: Propagate the type of the first operand.
6187 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6189 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6190 (ia64_dconst_0_375): New.
6191 * config/ia64/ia64.c (ia64_override_options): Remove
6192 -minline-sqrt-min-latency warning.
6193 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6194 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6195 * config/ia64/ia64.md (*sqrt_approx): Remove.
6196 (sqrtsf2): Remove #if 0.
6197 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6198 (sqrtdf): Remove assert.
6199 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6200 (sqrtxf2): Remove #if 0.
6201 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6202 * div.md (sqrt_approx_rf): New.
6203 (sqrtsf2_internal_thr): New implementation.
6204 (sqrtsf2_internal_lat): New.
6205 (sqrtdf2_internal_thr: New implementation.
6206 (sqrtxf2_internal): New implementation.
6208 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6209 Hans-Peter Nilsson <hp@axis.com>
6211 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6212 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6213 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6214 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6215 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6216 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6217 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6218 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6219 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6220 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6221 * c-common.c: ...from here.
6223 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6225 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6227 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6229 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6231 2009-05-19 Ben Elliston <bje@au.ibm.com>
6233 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6234 assignments with memcpy calls.
6235 (add_fdes): Likewise.
6236 (binary_search_unencoded_fdes): Likewise.
6237 (linear_search_fdes): Eliminate type puns.
6239 2009-05-19 Richard Guenther <rguenther@suse.de>
6241 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6242 not falsely claim to have propagated into all uses.
6244 2009-05-19 Ben Elliston <bje@au.ibm.com>
6246 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6249 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6251 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6252 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6253 (TARGET_LEGITIMATE_ADDRESS_P): New.
6254 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6255 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6257 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6260 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6261 child of the containing namespace's DIE.
6263 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6265 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6266 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6267 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6270 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6273 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6274 gen_align with gen_pad.
6275 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6276 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6278 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6279 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6281 * config/i386/i386.md (align): Renamed to ...
6282 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6283 ASM_OUTPUT_MAX_SKIP_PAD.
6285 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6287 * config.gcc: Fix variable syntax.
6290 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6291 before calling exact_log2.
6292 (output_iorsi3): Likewise.
6293 (output_xorsi3): Likewise.
6295 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6297 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6298 for the none zero constant operand except for EQ and NE
6299 comprisons even when the first operand is R0.
6301 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6303 * config/s390/2064.md: Remove trailing whitespaces.
6304 * config/s390/2084.md: Likewise.
6305 * config/s390/constraints.md: Likewise.
6306 * config/s390/fixdfdi.h: Likewise.
6307 * config/s390/libgcc-glibc.ver: Likewise.
6308 * config/s390/s390-modes.def: Likewise.
6309 * config/s390/s390-protos.h: Likewise.
6310 * config/s390/s390.c: Likewise.
6311 * config/s390/s390.h: Likewise.
6312 * config/s390/s390.md: Likewise.
6313 * config/s390/tpf-unwind.h: Likewise.
6315 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6317 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6319 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6322 * configure.ac (m68k-*-*): Check if binutils support TLS.
6323 * configure: Regenerate.
6324 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6325 * config/m68k/constraints.md (Cu): New constraint.
6326 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6327 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6328 (movsi): Handle TLS symbols.
6329 (addsi3_5200): Handle XTLS symbols, indent.
6330 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6331 (m68k_tls_reference_p): Declare.
6332 (m68k_legitimize_address): Declare.
6333 (m68k_unwrap_symbol): Declare.
6334 * config/m68k/m68k.opt (mxtls): New option.
6335 * config/m68k/m68k.c (ggc.h): Include.
6336 (m68k_output_dwarf_dtprel): Implement hook.
6337 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6338 (m68k_expand_prologue): Load GOT pointer when function needs it.
6339 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6340 (m68k_legitimate_constant_address_p): Same.
6341 (m68k_decompose_address): Handle TLS references.
6342 (m68k_get_gp): New static function.
6343 (enum m68k_reloc): New contants.
6344 (TLS_RELOC_P): New macro.
6345 (m68k_wrap_symbol): New static function.
6346 (m68k_unwrap_symbol): New function.
6347 (m68k_final_prescan_insn_1): New static function.
6348 (m68k_final_prescan_insn): New function.
6349 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6351 (legitimize_pic_address): Handle TLS references..
6352 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6353 (m68k_libcall_value_in_a0_p)
6354 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6355 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6356 (m68k_legitimize_tls_address): Handle TLS references.
6357 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6359 (m68k_legitimize_address): Handle TLS symbols.
6360 (m68k_get_reloc_decoration): New static function.
6361 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6363 (m68k_output_dwarf_dtprel): Implement hook.
6364 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6365 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6366 m68k_call_* routines.
6367 (sched_attr_op_type): Handle TLS symbols.
6368 (gt-m68k.h): Include.
6369 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6370 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6372 2009-05-18 Martin Jambor <mjambor@suse.cz>
6374 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6375 (visit_store_addr_for_mod_analysis): New function.
6376 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6377 (determine_cst_member_ptr): Use gimple_assign_single_p.
6378 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6379 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6380 operands. Don't check number of operands of a NOP_EXPR.
6382 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6384 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6386 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6389 * c-common.c (warn_logical_operator): Don't warn if one of
6390 expression isn't always true or false.
6392 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6394 * config/i386/biarch32.h: New file.
6395 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6397 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6399 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6400 *zero_extend<mode>_truncqi): Merge these into ...
6401 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6402 Name the pattern following this as *zero_extendhi_truncqi.
6404 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6407 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6408 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6409 (output_info): Make field HOST_WIDEST_INT.
6410 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6411 (dump_bitmat_statistics): Same.
6413 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6415 * config.gcc (use_gcc_stdint): Set to wrap.
6416 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6417 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6418 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6419 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6420 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6421 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6422 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6423 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6425 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6427 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6429 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6430 Move definitions earlier.
6431 (OPT_ARCH64, OPT_ARCH32): Define.
6432 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6435 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6438 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6441 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6443 * arm.md (movdi2): Copy non-reg values to DImode registers.
6445 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6448 * final.c (label_to_max_skip): New function.
6449 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6450 CODE_LABEL_NUMBER <= max_labelno.
6451 * output.h (label_to_max_skip): New prototype.
6452 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6453 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6454 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6455 Handle CODE_LABELs with >= 16 byte alignment or with
6456 max_skip == (1 << align) - 1.
6457 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6458 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6461 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6462 .p2align 3 if MAX_SKIP is smaller than 7.
6463 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6465 2009-05-15 Ian Lance Taylor <iant@google.com>
6467 * alias.c (struct alias_set_entry_d): Rename from struct
6468 alias_set_entry. Change all uses.
6469 * except.c (struct call_site_record_d): Rename from struct
6470 call_site_record. Change all uses.
6471 * except.h (struct eh_region_d): Rename from struct eh_region.
6473 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6475 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6476 ivtype_map_elt. Change all uses.
6477 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6479 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6480 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6482 (struct sese_d): Rename from struct sese. Change all uses.
6483 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6484 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6485 * optabs.h (struct optab_d): Rename from struct optab. Change all
6487 (struct convert_optab_d): Rename from struct convert_optab.
6489 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6490 ipa_opt_pass. Change all uses.
6491 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6494 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6495 defined as a typedef.
6496 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6499 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6502 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6504 (merge_ranges): Returns bool.
6505 * tree.h (make_range): .. to here.
6506 (build_range_check): Likewise.
6507 (merge_ranges): Likewise. Renamed from merge_ranges.
6508 * c-typeck.c (parser_build_binary_op): Update calls to
6509 warn_logical_operator.
6510 * c-common.c (warn_logical_operator): Add new warning.
6511 * c-common.h (warn_logical_operator): Update declaration.
6513 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6515 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6517 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6519 * doc/install.texi: Document MPC requirements, flags etc.
6521 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6522 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6523 Evaluate constant arguments.
6524 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6525 (fold_builtin_1): Likewise, also evaluate constant arguments.
6526 Remove superfluous break.
6527 (do_mpc_ckconv): New.
6528 * real.h: Include mpc.h.
6529 * toplev.c (print_version): Output MPC version info if available.
6531 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6533 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6535 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6537 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6540 2009-05-15 Jan Hubicka <jh@suse.cz>
6542 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6543 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6544 (try_inline): Fix return value.
6545 (cgraph_decide_inlining_incrementally): Honor new value.
6546 (cgraph_early_inlining): Handle indirect inlining.
6547 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6549 2009-05-15 Jan Hubicka <jh@suse.cz>
6551 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6552 * cgraphunit.c (cgraph_finalize_function): Set it.
6553 (cgraph_expand_function): Use it.
6555 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6557 * real.c (encode_ieee_half): Define.
6558 (decode_ieee_half): Define.
6559 (ieee_half_format): Define.
6560 (arm_half_format): Define.
6561 * real.h (ieee_half_format): Declare.
6562 (arm_half_format): Declare.
6564 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6566 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6567 swapped, and reversed optabs exist before trying to use them.
6569 2009-05-15 Paul Brook <paul@codesourcery.com>
6570 Sandra Loosemore <sandra@codesourcery.com>
6572 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6573 loads. Allow PRE_DEC.
6574 (output_move_neon): Handle PRE_DEC.
6575 (arm_print_operand): Add 'A' for neon structure loads.
6576 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6577 * config/arm/neon.md (neon_mov): Update comment.
6578 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6580 (Um): New constraint.
6582 2009-05-15 Jan Hubicka <jh@suse.cz>
6584 Revert the following patch until testsuite fallout is fixed:
6585 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6586 * cgraph.h (struct inline_summary): New filed self_wize,
6587 size_inlining_benefit, self_time and time_inlining_benefit.
6588 (struct cgraph_global_info): Replace insns by time ans size fields.
6589 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6590 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6591 (ipcp_update_callgraph): Do not touch function bodies.
6592 * ipa-inline.c: Include except.h
6593 (MAX_TIME): New constant.
6594 (overall_insns): Remove
6595 (overall_size, max_benefit): New static variables.
6596 (cgraph_estimate_time_after_inlining): New function.
6597 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6598 (cgraph_clone_inlined_nodes): Update size.
6599 (cgraph_mark_inline_edge): Update size.
6600 (cgraph_estimate_growth): Use size info.
6601 (cgraph_check_inline_limits): Check size.
6602 (cgraph_default_inline_p): Likewise.
6603 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6604 (cgraph_decide_recursive_inlining): Check size.
6605 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6607 (cgraph_decide_inlining): Likewise.
6608 (cgraph_decide_inlining_incrementally): Likewise; honor
6609 PARAM_EARLY_INLINING_INSNS.
6610 (likely_eliminated_by_inlining_p): New predicate.
6611 (estimate_function_body_sizes): New function.
6612 (compute_inline_parameters): Use it.
6613 * except.c (must_not_throw_labels): New function.
6614 * except.h (must_not_throw_labels): Declare.
6615 * tree-inline.c (init_inline_once): Kill inlining_weigths
6616 * tree-ssa-structalias.c: Avoid uninitialized warning.
6617 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6618 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6619 (PARAM_INLINE_CALL_COST): Remove.
6620 (PARAM_EARLY_INLINING_INSNS): New.
6622 2009-05-15 Richard Guenther <rguenther@suse.de>
6624 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6625 not TODO_update_ssa.
6627 2009-05-15 Richard Guenther <rguenther@suse.de>
6629 PR tree-optimization/39999
6630 * gimple.h (gimple_expr_type): Use the expression type looking
6631 through useless conversions.
6632 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6633 (vn_nary_op_insert_stmt): Likewise.
6634 (simplify_binary_expression): Likewise.
6636 2009-05-15 Richard Guenther <rguenther@suse.de>
6638 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6639 New options, enabled by default.
6640 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6642 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6643 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6644 * tree-ssa-structalias.c (gate_tree_pta): New function.
6645 (pass_build_alias): Use it.
6647 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6649 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6650 recurse on an invariant address if a conversion from a pointer
6651 type to a wider integer type is involved.
6653 2009-05-15 Jan Hubicka <jh@suse.cz>
6655 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6656 * cgraph.h (struct inline_summary): New filed self_wize,
6657 size_inlining_benefit, self_time and time_inlining_benefit.
6658 (struct cgraph_global_info): Replace insns by time ans size fields.
6659 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6660 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6661 (ipcp_update_callgraph): Do not touch function bodies.
6662 * ipa-inline.c: Include except.h
6663 (MAX_TIME): New constant.
6664 (overall_insns): Remove
6665 (overall_size, max_benefit): New static variables.
6666 (cgraph_estimate_time_after_inlining): New function.
6667 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6668 (cgraph_clone_inlined_nodes): Update size.
6669 (cgraph_mark_inline_edge): Update size.
6670 (cgraph_estimate_growth): Use size info.
6671 (cgraph_check_inline_limits): Check size.
6672 (cgraph_default_inline_p): Likewise.
6673 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6674 (cgraph_decide_recursive_inlining): Check size.
6675 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6677 (cgraph_decide_inlining): Likewise.
6678 (cgraph_decide_inlining_incrementally): Likewise; honor
6679 PARAM_EARLY_INLINING_INSNS.
6680 (likely_eliminated_by_inlining_p): New predicate.
6681 (estimate_function_body_sizes): New function.
6682 (compute_inline_parameters): Use it.
6683 * except.c (must_not_throw_labels): New function.
6684 * except.h (must_not_throw_labels): Declare.
6685 * tree-inline.c (init_inline_once): Kill inlining_weigths
6686 * tree-ssa-structalias.c: Avoid uninitialized warning.
6687 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6688 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6689 (PARAM_INLINE_CALL_COST): Remove.
6690 (PARAM_EARLY_INLINING_INSNS): New.
6691 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6692 (inline-call-cost): Remove.
6693 (early-inlining-insns): New.
6695 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6697 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6699 (print_int_cst_bounds_in_octal_p): Likewise.
6700 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6702 * dwarf2out.c (base_type_die): Likewise.
6703 (is_subrange_type): Delete.
6704 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6705 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6706 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6707 if the destination type is boolean.
6708 (build_range_check): Do not special-case subtypes.
6709 (fold_sign_changed_comparison): Likewise.
6710 (fold_unary): Likewise.
6711 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6712 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6713 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6714 * tree.c (subrange_type_for_debug_p): New predicate based on the
6715 former is_subrange_type.
6716 * tree.h (subrange_type_for_debug_p): Declare.
6717 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6718 (convert_affine_scev): Remove call to above function.
6719 (chrec_convert_aggressive): Likewise.
6720 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6721 false for conversions involving subtypes.
6722 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6723 (vrp_val_min): Likewise.
6724 (needs_overflow_infinity): Likewise.
6725 (extract_range_from_unary_expr): Likewise.
6727 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6729 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6730 * config/frv/frv.c: Likewise.
6731 * config/s390/s390.c: Likewise.
6732 * config/sparc/sparc.h: Likewise.
6733 * config/i386/i386.h: Likewise.
6734 * config/i386/i386.c: Likewise.
6735 * config/crx/crx.c: Likewise.
6736 * config/m68hc11/m68hc11.h: Likewise.
6737 * config/iq2000/iq2000.c: Likewise.
6738 * config/mn10300/mn10300.h: Likewise.
6739 * config/mn10300/mn10300.c: Likewise.
6740 * config/m68k/m68k.c: Likewise.
6741 * config/rs6000/rs6000.c: Likewise.
6742 * config/rs6000/xcoff.h: Likewise.
6743 * config/rs6000/linux64.h: Likewise.
6744 * config/rs6000/sysv4.h: Likewise.
6745 * config/score/score3.c: Likewise.
6746 * config/score/score7.c: Likewise.
6747 * config/score/score.c: Likewise.
6748 * config/arm/arm.md: Likewise.
6749 * config/mips/mips.c: Likewise.
6750 * config/mips/mips.md: Likewise.
6751 * config/bfin/bfin.h: Likewise.
6752 * config/pa/pa.c: Likewise.
6753 * config/pa/constraints.md: Likewise.
6755 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6756 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6757 * config/pdp11/pdp11.h: Use memory_address_p instead.
6759 2009-05-14 Ian Lance Taylor <iant@google.com>
6761 * passes.c (finish_optimization_passes): Change i to int.
6762 * plugin.c (plugins_active_p): Change event to int.
6763 (dump_active_plugins): Likewise.
6764 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6766 * tree.c (tree_range_check_failed): Change c to unsigned int.
6767 (omp_clause_range_check_failed): Likewise.
6768 (build_common_builtin_nodes): Change mode to int. Add cast.
6769 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6770 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6772 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6773 ++ or -- with a variable of enum type.
6775 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6778 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6780 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6782 * store-motion.c: Do not include params.h
6783 * Makefile.in: Fix dependencies for various files.
6785 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6787 * auto-inc-dec.c: Fix pass description, remove apparent
6788 accidental duplication.
6790 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6793 * ipa-utils.h (memory_identifier_string): Moved to ...
6794 * tree.h (memory_identifier_string): Here. Add GTY(()).
6796 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6798 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6799 in the former documentation of...
6800 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6801 * ira-conflicts.c (get_dup_num): Use address_operand.
6802 * targhooks.c (default_legitimate_address_p): New.
6803 * targhooks.h (default_legitimate_address_p): New.
6804 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6806 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6807 * target.h (struct target): Add legitimate_address_p.
6808 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6809 (TARGET_INITIALIZER): Include it.
6811 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6812 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6813 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6814 (TARGET_LEGITIMATE_ADDRESS_P): New.
6816 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6817 (REG_OK_STRICT_P): Delete.
6818 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6819 (frv_legitimate_address_p_1): ... this.
6820 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6821 (frv_legitimate_address_p_1): ... the renamed old
6822 frv_legitimate_address_p.
6823 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6824 (TARGET_LEGITIMATE_ADDRESS_P): New.
6826 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6827 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6828 * config/s390/s390.c (legitimate_address_p): Rename to...
6829 (s390_legitimate_address_p): ... this, make static.
6830 (legitimize_address): Adjust call.
6831 (TARGET_LEGITIMATE_ADDRESS_P): New.
6832 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6834 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6835 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6836 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6837 (TARGET_LEGITIMATE_ADDRESS_P): New.
6839 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6840 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6841 * config/spu/spu.c (spu_legitimate_address): Rename to...
6842 (spu_legitimate_address_p): ... this, make static.
6843 (TARGET_LEGITIMATE_ADDRESS_P): New.
6845 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6846 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6847 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6848 (sparc_legitimate_address_p): ... this, make static and return bool.
6849 (legitimize_address): Adjust call.
6850 (TARGET_LEGITIMATE_ADDRESS_P): New.
6852 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6853 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6854 * config/i386/i386.c (legitimate_address_p): Rename to...
6855 (ix86_legitimate_address_p): ... this, make static.
6856 (constant_address_p): Move after it, adjust call.
6857 (TARGET_LEGITIMATE_ADDRESS_P): New.
6859 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6860 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6861 * config/avr/avr.c (legitimate_address_p): Rename to...
6862 (avr_legitimate_address_p): ... this, make static.
6863 (legitimize_address): Adjust call.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6868 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6869 (TARGET_LEGITIMATE_ADDRESS_P): New.
6871 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6872 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6873 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6874 (TARGET_LEGITIMATE_ADDRESS_P): New.
6876 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6877 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6879 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6881 (TARGET_LEGITIMATE_ADDRESS_P): New.
6883 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6884 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6886 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6888 (m68hc11_legitimate_address_p): ... this, make static.
6889 (go_if_legitimate_address_internal): Rename to...
6890 (m68hc11_legitimate_address_p_1): ... this.
6891 (legitimize_address): Adjust call.
6892 (TARGET_LEGITIMATE_ADDRESS_P): New.
6894 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6895 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6896 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6897 (TARGET_LEGITIMATE_ADDRESS_P): New.
6899 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6900 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6901 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6902 (mn10300_legitimate_address_p): ... this, make static.
6903 (TARGET_LEGITIMATE_ADDRESS_P): New.
6905 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6906 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6907 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6908 (TARGET_LEGITIMATE_ADDRESS_P): New.
6910 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6911 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6912 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6913 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6914 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6915 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6916 (rs6000_legitimate_address_p): ... this, make static.
6917 (TARGET_LEGITIMATE_ADDRESS_P): New.
6918 (REG_MODE_OK_FOR_BASE_P): Delete.
6919 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6921 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6922 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6924 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6925 static, adjust types.
6926 (TARGET_LEGITIMATE_ADDRESS_P): New.
6928 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6929 * config/score/score.c (score_address_p): Rename to...
6930 (score_legitimate_address_p): ... this.
6931 (TARGET_LEGITIMATE_ADDRESS_P): New.
6932 * config/score/score3.c (score3_address_p): Rename to...
6933 (score3_legitimate_address_p): ... this.
6934 * config/score/score7.c (score7_address_p): Rename to...
6935 (score7_legitimate_address_p): ... this.
6937 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6938 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6939 GO_IF_LEGITIMATE_ADDRESS): Delete.
6940 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6941 thumb2_legitimate_address_p): Delete.
6942 (arm_legitimate_address_p): Rename to...
6943 (arm_legitimate_address_outer_p): ... this.
6944 * config/arm/constraints.md ("Uq"): Adjust call.
6945 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6946 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6948 (arm_legitimate_address_outer_p): ... this.
6949 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6951 (TARGET_LEGITIMATE_ADDRESS_P): New.
6953 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6954 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6955 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6956 (TARGET_LEGITIMATE_ADDRESS_P): New.
6958 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6959 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6960 * config/vax/vax.c (legitimate_address_p): Rename to...
6961 (vax_legitimate_address_p): ... this, make static.
6962 (TARGET_LEGITIMATE_ADDRESS_P): New.
6964 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6965 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6966 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6967 (TARGET_LEGITIMATE_ADDRESS_P): New.
6969 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6970 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6971 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6972 (mmix_legitimate_address_p): ... this, make static.
6973 (TARGET_LEGITIMATE_ADDRESS_P): New.
6975 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6976 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6977 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6978 (TARGET_LEGITIMATE_ADDRESS_P): New.
6980 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6982 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6983 of MODE_COMPLEX_INT.
6985 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6987 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6988 LCT_NORMAL in function call.
6989 * mips-tdump.c (print_file_desc): Add cast to enum type.
6990 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6991 (mark_stabs): Add casts to enum types.
6992 (parse_stabs_common): Add casts to enum types.
6994 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6996 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6997 Check for invalid values of LETTER.
6999 2009-05-13 Taras Glek <tglek@mozilla.com>
7001 * attribs.c (register_attribute): moved out attribute registration
7002 into register_attribute.
7003 * doc/plugins.texi: Documented register_attribute and
7005 * gcc-plugin.h: Added forward decl for register_attribute.
7006 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
7007 * plugin.c (register_callback, invoke_plugin_callbacks): Added
7008 PLUGIN_ATTRIBUTES boilerplate.
7010 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
7012 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
7013 values even in sentinel and empty entries.
7014 (ms_printf_flag_specs): Likewise.
7015 (ms_scanf_flag_specs): Likewise.
7016 (ms_strftime_flag_specs): Likewise.
7017 (ms_print_char_table): Likewise.
7018 (ms_scan_char_table): Likewise.
7019 (ms_time_char_table): Likewise.
7021 2009-05-13 Doug Kwan <dougkwan@google.com>
7023 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
7025 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7027 * config/mips/mips.md (store): Add attributes for QI and HI.
7029 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
7030 (truncdi<mode>2): ... this new pattern.
7032 2009-05-13 Brad Hards <bradh@kde.org>
7034 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
7036 2009-05-14 Jakub Jelinek <jakub@redhat.com>
7037 Ben Elliston <bje@au.ibm.com>
7040 * dse.c (check_mem_read_rtx): Guard against width == -1.
7042 2009-05-13 Michael Matz <matz@suse.de>
7045 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7046 (trivially_conflicts_p): New function.
7047 (insert_backedge_copies): Use it.
7049 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7051 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7052 (handle_stdc_pragma): Use new enum constant names.
7053 (handle_pragma_float_const_decimal64): Ditto.
7055 2009-05-13 Ian Lance Taylor <iant@google.com>
7057 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7060 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7062 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7063 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7065 * config/m68k/m68k.h (FL_UCLINUX): Define.
7067 2009-05-13 Jan Hubicka <jh@suse.cz>
7069 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7071 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7073 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7074 unless -fschedule-insns is specified.
7076 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7079 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7080 TARGET_EXPAND_CBRANCHDI4.
7081 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7082 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7083 (cmpeqdi): Fix comment.
7085 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7087 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7088 (sh_legitimate_address_p): Likewise.
7089 * config/sh/sh.c (sh_legitimate_index_p): New.
7090 (sh_legitimate_address_p): Likewise.
7091 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7092 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7093 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7094 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7095 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7096 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7097 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7098 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7099 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7101 2009-05-12 Jan Hubicka <jh@suse.cz>
7103 * tree-inline.c (estimate_operator_cost): Add operands;
7104 when division happens by constant, it is cheap.
7105 (estimate_num_insns): Loads and stores are not having cost of 0;
7106 EH magic stuff is cheap; when computing runtime cost of switch,
7107 use log2 base of amount of its cases; builtin_expect has cost of 0;
7108 compute cost for moving return value of call.
7109 (init_inline_once): Initialize time_based flags.
7110 * tree-inline.h (eni_weights_d): Add time_based flag.
7112 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7114 * df-core.c: Update head documentation.
7116 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7119 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7120 shadowing exisiting variable op1.
7122 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7125 * config/i386/driver-i386.c (processor_signatures): New enum.
7126 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7127 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7128 processor signature to detect geode processor.
7130 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7134 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7136 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7137 causes spurious differences between trunk and cond-optab branch.
7139 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7141 * dojump.c (compare_from_rtx): Delete.
7142 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7143 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7144 if the comparison does not satisfy the predicate; test predicates for
7145 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7146 further if one existing pattern fails.
7147 * expr.h (compare_from_rtx): Delete.
7148 (prepare_operand): Declare it.
7149 * optabs.c: Change "lib call" to "libcall" throughout.
7150 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7151 HAVE_conditional_trap, emit_cmp_insn): Delete.
7152 (can_compare_p): Delete cmp_optab case.
7153 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7154 Accept other parameters by value.
7155 (prepare_operand): Make non-static.
7156 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7157 other parameters by value. Try to widen operands here based on
7158 an optab_methods argument and looking at cbranch_optab.
7159 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7160 loop. Use cbranch_optab directly.
7161 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7162 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7164 (emit_conditional_move, emit_conditional_add): Inline what's needed
7165 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7166 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7167 with COMPARE. Move cmov_optab and cstore_optab above
7168 with cbranch_optab, move cmp_optab down with ucmp_optab,
7169 remove tst_otpab. Do not initialize trap_rtx.
7170 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7171 for trap code. Do not check HAVE_conditional_trap. Use
7172 prepare_cmp_insn. Accept no predicate for operand 3.
7173 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7174 (OTI_ctrap, ctrap_optab): New.
7175 (tst_optab): Delete.
7176 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7177 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7178 with lookup of ctrap_optab.
7179 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7183 * combine.c (combine_simplify_rtx, simplify_set): Do not
7184 special case comparing against zero for cc0 machines.
7185 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7186 COMPARE on cc0 machines.
7187 (simplify_relational_operation): Return a new expression when
7188 a COMPARE could be removed.
7189 * final.c (final_scan_insn): Compare cc_status values
7190 against LHS of a (compare FOO (const_int 0)) cc0 source.
7191 Also check if cc_status.value is the full compare.
7193 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7194 (cstoreMM4): Document.
7195 (conditional_trap): Document ctrapMM4 instead.
7196 (sync_compare_and_swapMM): Refer to cbranchcc4.
7197 (Dependent Patterns): Eliminate obsolete information referring to
7198 the old jump optimization phase.
7199 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7200 of compares with 0 on cc0 machines.
7201 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7202 avoiding references to cc0. Remove text about storing operands
7204 * doc/tm.texi (Condition Codes): Include blurb on different
7205 condition code representations, separate into subsections for
7206 CC0, MODE_CC and conditional execution.
7208 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7209 alpha_emit_setcc): Accept operands and a machine mode.
7210 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7211 Get code/op0/op1 from operands, use machine mode argument
7212 instead of alpha_compare.fp_p. Emit the branch here.
7213 (alpha_emit_setcc): Likewise, and return boolean.
7214 (alpha_emit_conditional_move): Likewise. Assert that
7215 cmp_op_mode == cmp_mode, and simplify accordingly.
7216 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7217 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7218 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7220 (stack probe test): Use cbranchdi4.
7221 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7223 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7224 * config/arc/arc.h (movsicc, movsfcc): Use it.
7225 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7226 (cbranchsi4, cstoresi4): New.
7227 (cmpsi, bCC and sCC expanders): Remove.
7229 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7230 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7231 * config/arm/predicates.md (arm_comparison_operator): Only include
7232 floating-point operators if there is a hardware floating-point unit.
7233 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7234 deferring to cbranch_cc and cstore_cc respectively.
7235 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7236 cbranch_cc, cstore_cc): New.
7237 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7239 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7241 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7242 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7244 (adjust_insn_length): Adjust calls.
7245 (avr_reorg): Handle (compare (foo) (const_int 0)).
7246 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7247 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7248 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7249 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7251 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7252 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7254 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7255 (cbranchsi4, cstorebi4, cstoresi4): New.
7256 (movbisi): This insn is duplicate, split it to zero_extend.
7257 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7258 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7259 (bfin_optimize_loop): Use cbranch expander.
7260 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7261 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7262 (bfin_bimode_comparison_operator): ... this.
7263 (bfin_direct_comparison_operator): New.
7265 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7266 inside (compare FOO (const_int 0)).
7267 (cris_rtx_costs): Handle ZERO_EXTRACT.
7268 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7269 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7270 (*tstdi_v32): Delete.
7271 (*cmpdi_non_v32): Add M alternative for operand 1.
7272 (cmpsi, cmp<mode>): Make private.
7273 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7275 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7277 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7278 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7279 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7280 (cc_reg_operand): New.
7282 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7283 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7284 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7285 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7286 crx_expand_scond): Delete.
7288 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7290 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7291 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7293 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7294 cstoresi4, cstoresf4, cstoredf4): New.
7295 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7296 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7297 Receive the entire operands array.
7298 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7299 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7300 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7301 Get test/op0/op1 from the operands array.
7302 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7304 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7305 (h8300_expand_store): New.
7306 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7308 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7309 (h8300_expand_store): New.
7310 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7311 or do not try to produce (set (cc0) REG).
7312 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7313 change a compare into a move to a scratch register. Disable some
7314 peepholes when comparing with zero.
7315 (tstsi, tsthi, tstsi, cmpqi): Make private.
7318 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7321 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7322 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7323 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7324 (ix86_emit_i387_log1p): Use cbranchxf2.
7325 (ix86_expand_setcc): Return void.
7326 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7327 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7328 cmp<MODEF>, cmpcc): Remove.
7329 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7330 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7331 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7332 (sCC and bCC expanders): Remove.
7333 (stack_protect_test): Use cbranchcc4.
7335 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7337 (ia64_expand_compare): Accept three rtx by reference and return void.
7338 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7339 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7340 from *expr. Update *expr with the BImode comparison to do.
7341 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7342 cmptf, bCC, sCC, conditional_trap): Delete.
7343 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7344 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7345 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7346 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7347 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7349 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7350 type of last argument.
7351 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7352 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7353 use machine mode argument instead of branch_type. Remove dead
7354 code for floating-point comparisons.
7355 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7356 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7358 (cbranchsi4, cstoresi4): New.
7359 * config/iq2000/predicates.md (reg_or_const_operand): New.
7361 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7362 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7363 (b<code>_op): Rewrite to...
7364 (bcc_op): ... this, using match_operator.
7365 (s<code>_op): Rewrite to...
7366 (scc_op): ... this, using match_operator.
7367 (s<code>_24_op): Rewrite to...
7368 (scc_op_24): ... this, using match_operator.
7369 (s<code>_<mode>): Rewrite to...
7370 (cstore<mode>4): ... this, using match_operator.
7371 (s<code>_<mode>_24): Rewrite to...
7372 (cstore<mode>4_24): ... this, using match_operator.
7373 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7374 m32c_unpend_compare, m32c_expand_scc): Delete.
7375 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7376 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7377 (m32c_expand_movcc): Change NE to EQ if necessary.
7378 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7380 * config/m32r/m32r-protos.h (gen_cond_store): New.
7381 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7382 (gen_cond_store): New, from sCC patterns.
7383 (m32r_expand_block_move): Use cbranchsi4.
7384 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7385 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7386 (cbranchsi4, cstoresi4): New.
7388 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7390 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7391 (m68hc11_notice_update_cc): Look into a compare with 0.
7392 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7394 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7395 cmphi, cmpqi, bCC): Delete.
7396 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7397 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7398 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7401 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7402 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7403 * config/m68k/constraints.md (H): New.
7404 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7405 the define_insn below.
7406 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7407 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7408 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7409 patterns): Wrap RHS with COMPARE.
7410 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7411 (*cmpdi_internal): Name this pattern.
7412 (cmpdi): Change to define_insn.
7413 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7414 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7415 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7417 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7418 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7419 (conditional_trap): Change to...
7420 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7421 (*conditional_trap): Use the ordered_comparison_operator and
7422 const1_operand predicates.
7423 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7424 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7425 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7426 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7428 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7429 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7430 (mcore_gen_compare): New.
7431 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7432 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7433 (mcore_gen_compare): ... this.
7434 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7435 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7436 (stack probe pattern): Use cbranchsi4.
7438 * config/mips/predicates.md (mips_cstore_operator): New.
7439 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7440 * config/mips/mips.md (any_cond): Delete.
7441 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7443 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7444 fixuns_truncsfdi2): Use cbranch patterns.
7445 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7446 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7447 Adjust call to mips_expand_conditional_branch.
7448 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7450 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7451 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7452 * config/mips/mips.c (cmp_operands): Delete.
7453 (mips_emit_compare): Get comparison operands from *op0/*op1.
7454 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7455 that it succeeds. Use op0/op1 instead of cmp_operands.
7456 (mips_expand_conditional_branch, mips_expand_conditional_move,
7457 mips_expand_conditional_trap): Likewise.
7458 (mips_block_move_loop): Use cbranch patterns.
7459 * config/mips/mips.h (cmp_operands): Delete.
7461 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7462 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7463 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7464 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7465 (*cmpcc_folded): Rename to...
7466 (*cmpdi_folded): this.
7467 (*cmpcc): Rename to...
7469 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7472 (cbranchdf4): New. Handle invalid comparisons here.
7473 * config/mmix/predicates.md (float_comparison_operator): New.
7475 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7476 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7477 * config/mn10300/mn10300.md (tst): Delete.
7478 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7479 Name these patterns and wrap RHS in a compare.
7480 (*cmpsi): Make this pattern private. Include tst.
7481 (*cmpsf): Make this pattern private.
7482 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7483 (compare with zero peepholes): Likewise.
7485 (cbranchsi4, cbranchsf4): New.
7486 (casesi): Use cbranchsi4.
7488 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7489 hppa_branch_type): Delete.
7490 (return_addr_rtx): Use cbranchsi4.
7491 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7492 Emit CCFPmode comparison here.
7493 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7494 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7495 hppa_branch_type): Delete.
7496 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7497 (movsicc, movdicc): Remove references to hppa_compare_op0,
7498 hppa_compare_op1 and compare_from_rtx.
7499 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7500 (casesi): Use cbranchsi4.
7502 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7503 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7504 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7505 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7506 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7508 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7509 (*branch, *branch_inverted): New.
7511 * config/picochip/picochip.md (cbranchhi4): Use
7512 ordered_comparison_operator.
7513 (cmphi, bCC): Remove.
7515 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7516 (trap_comparison_operator): Delete.
7517 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7518 rs6000_emit_cbranch): Accept mode and operands.
7519 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7520 rs6000_compare_fp_p): Delete.
7521 (rs6000_generate_compare): Accept mode and comparison. Extract code
7522 and op0/op1 from there. Replace references to rs6000_compare_op0
7523 and rs6000_compare_op1.
7524 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7525 extract result from passed operands.
7526 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7527 extract loc from passed operands.
7528 (rs6000_emit_cmove): Likewise.
7529 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7530 rs6000_compare_fp_p): Delete.
7531 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7532 (cbranch<GPR>4, cbranch<FP>4): New.
7533 (cstore<mode>4): New. Consolidate here all choices about when to use
7534 portable or specialized sCC sequences.
7535 (stack_protect_test): Use cbranchsi4.
7536 (conditional_trap): Replace with ctrap<GPR>4.
7537 (conditional trap insn): Replace trap_comparison_operator with
7538 ordered_comparison_operator.
7540 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7541 (s390_emit_prologue): Use ctrap.
7542 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7543 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7544 New predicates replacing...
7545 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7546 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7547 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7548 (add<mode>cc): Do not use s390_compare_op0/op1.
7549 (s<code>): Change to...
7550 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7552 (cstorecc4): ... this. Handle EQ or NE equally.
7553 (*sne): Un-privatize for use in cstorecc4.
7554 (b<code>): Change to...
7555 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7556 (conditional_trap): Replace with...
7557 (ctrap<GPR>4, ctrap<FP>4): ... these.
7558 (stack_protect): Use cbranchcc4.
7560 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7561 * config/score/score-protos.h (score_gen_cmp): Delete.
7562 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7563 (score_block_move-loop): Use cbranchsi4.
7564 * config/score/score.md (cbranchsi4): New.
7565 (cmpsi, bCC): Delete.
7566 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7567 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7568 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7569 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7570 * config/score/score3.h (score3_gen_cmp): Delete.
7571 * config/score/score7.h (score7_gen_cmp): Delete.
7573 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7574 (sh_emit_scc_to_t): ... this. Return void.
7575 (from_compare): Rename to...
7576 (sh_emit_compare_and_branch): ... this.
7577 (sh_emit_compare_and_set): New.
7578 (sh_expand_t_scc): Accept operands.
7579 * config/sh/predicates.md (sh_float_comparison_operator): New.
7580 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7581 (prepare_scc_operands): Rename to...
7582 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7584 (sh_emit_cheap_store_flag): New.
7585 (sh_emit_set_t_insn): New.
7586 (from_compare): Rename to...
7587 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7588 handling of TARGET_SH2E floating point to avoid recursive call.
7589 Generate branch here.
7590 (sh_emit_compare_and_set): New.
7591 (sh_expand_t_scc): Get op0/op1 from arguments.
7592 (sh_emit_cheap_store_flag): New.
7593 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7595 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7596 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7597 (movsicc, movdicc): Do nothing when it recreated operands from
7598 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7599 prepare_scc_operands (now sh_emit_scc_to_t).
7600 (udivdi3): Use cstoresi4.
7601 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7602 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7603 (cbranchint4_media, cbranchfp4_media): New.
7604 (casesi): Use cbranchdi4.
7605 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7607 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7608 (movnegt): Remove second operand.
7609 (cbranchsf4, cbranchdf4): New.
7610 (stack_protect): Use cbranchdi4/cbranchsi4.
7612 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7613 (gen_compare_reg): Accept comparison, extract part of it to...
7614 (gen_compare_reg_1): ... this.
7615 (gen_compare_operator): Delete.
7616 (gen_v9_scc): Accept separate destination, comparison code and arms.
7617 Do not use sparc_compare_op0/sparc_compare_op1.
7618 (emit_scc_insn, emit_conditional_branch_insn): New.
7619 (emit_v9_brxx): Make static. Remove useless assertion.
7620 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7622 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7623 * config/sparc/sparc-protos.h (gen_compare_reg,
7624 sparc_emit_float_lib_cmp): Adjust prototype.
7625 (emit_scc_insn, emit_conditional_branch_insn): New.
7626 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7627 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7628 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7629 iterators to the top.
7630 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7631 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7632 snedi_special_trunc): Delete.
7633 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7634 and snedi_special_trunc.
7635 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7636 cbranchdi4, cbranch<F:mode>4): New.
7637 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7638 here. Use gen_compare_reg instead of gen_compare_operator.
7639 (conditional_trap): Replace with...
7640 (ctrapsi4, ctrapdi4): ... this.
7641 (stack_protect_test): Use cbranchcc4.
7643 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7645 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7646 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7647 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7648 from operands[0] or operands[3] depending on is_set.
7649 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7650 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7651 cmpdf, bCC), sCC: Remove.
7652 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7653 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7655 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7656 spu_emit_branch_or_set.
7658 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7660 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7661 xstormy16_compare_op1): Delete.
7662 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7663 xstormy16_compare_op1): Delete.
7664 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7666 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7667 (cmphi, cmpsi, bCC): Remove.
7669 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7670 (*cmpsi): ... this one.
7671 (cbranchsi4, cstoresi4): New.
7672 (bCC expanders): Delete.
7673 (sCC insns): Fold into...
7674 (*setcc): ... this one.
7675 (casesi): Do not use gen_cmpsi and gen_bgtu.
7676 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7677 (movsicc): Simplify.
7678 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7680 * config/vax/vax-protos.h (cond_name): New.
7681 (vax_output_conditional_branch): Remove.
7682 * config/vax/vax.c (cond_name): New.
7683 (vax_output_conditional_branch): Remove.
7684 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7685 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7686 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7687 (bit<VAXint>): Wrap source with (compare).
7688 (b<code> and following unnamed pattern): Rename to *branch and
7689 *branch_reversed. Change macroization to match_operator.
7690 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7692 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7693 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7694 Change last argument to machine_mode.
7695 (xtensa_expand_scc): Add machine_mode argument.
7696 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7697 (gen_conditional_move, xtensa_expand_conditional_branch,
7698 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7699 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7700 Adjust operand numbers.
7701 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7703 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7704 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7705 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7707 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7709 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7710 causes spurious differences between trunk and cond-optab branch.
7712 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7715 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7717 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7719 * tree.c (iterative_hash_pointer): Delete.
7720 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7721 Hash UIDs and versions of SSA names. Don't special-case built-in
7722 function declarations.
7724 2009-05-11 Ian Lance Taylor <iant@google.com>
7727 * graphite.c: Force -Wc++-compat to only be a warning before
7728 #including "cloog/cloog.h".
7730 2009-05-11 Martin Jambor <mjambor@suse.cz>
7732 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7734 2009-05-11 Jan Hubicka <jh@suse.cz>
7736 * tree-ssa-loop-ivcanon.c: Include target.h
7737 (struct loop_size): new structure.
7738 (constant_after_peeling): New predicate.
7739 (tree_estimate_loop_size): New function.
7740 (estimated_unrolled_size): Rewrite for new estimates.
7741 (try_unroll_loop_completely): Use new estimates.
7742 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7744 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7746 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7747 libcpp interface change.
7748 (spu_macro_to_expand): Likewise.
7750 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7752 PR tree-optimization/40026
7753 * gimplify.c (gimplify_init_constructor): Change initial conditional
7754 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7755 optimize_compound_literals_in_ctor.
7757 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7759 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7761 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7763 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7765 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7766 HOST_WIDE_INT for gap.
7768 2009-05-11 Ira Rosen <irar@il.ibm.com>
7770 PR tree-optimization/40074
7771 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7772 account in group size and step comparison.
7774 2009-05-11 Richard Guenther <rguenther@suse.de>
7776 * passes.c (init_optimization_passes): Strip now incorrect comment.
7777 (execute_function_todo): Do not set PROP_alias.
7778 * tree-pass.h (PROP_alias): Remove.
7779 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7780 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7781 * tree-nrv.c (pass_return_slot): Likewise.
7782 * tree-object-size.c (pass_object_sizes): Likewise.
7783 * tree-ssa-dom.c (pass_dominator): Likewise.
7784 (pass_phi_only_cprop): Likewise.
7785 * tree-ssa-dse.c (pass_dse): Likewise.
7786 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7787 (pass_cselim): Likewise.
7788 * tree-ssa-pre.c (pass_pre): Likewise.
7789 (pass_fre): Likewise.
7790 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7791 * tree-ssa-sink.c (pass_sink_code): Likewise.
7792 * tree-stdarg.c (pass_stdarg): Likewise.
7793 * tree-tailcall.c (pass_tail_calls): Likewise.
7794 * tree-vrp.c (pass_vrp): Likewise.
7796 2009-05-10 Ian Lance Taylor <iant@google.com>
7798 * basic-block.h (enum profile_status): Break out of struct
7800 * cgraph.h (struct inline_summary): Break out of struct
7802 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7803 of struct cgraph_order_sort.
7804 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7805 * cse.c (struct branch_path): Break out of struct
7806 cse_basic_block_data.
7807 * except.h (enum eh_region_type): Break out of struct eh_region.
7808 * gcc.c (enum add_del): Break out of struct modify_target.
7809 * genrecog.c (enum decision_type): Break out of struct decision_test.
7810 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7812 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7813 * regmove.c (enum match_use): New enum, broken out of struct match.
7814 * sched-int.h (enum post_call_group): New enum, broken out of
7816 (struct deps_reg): Break out of struct deps.
7817 * target.h (struct asm_int_op): Break out of struct gcc_target.
7818 * tree-eh.c (struct goto_queue_node): Break out of struct
7820 * tree-inline.h (enum copy_body_cge_which): Break out of
7822 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7824 * c-decl.c (in_struct, struct_types): New static variables.
7825 (pushtag): Add loc parameter. Change all callers.
7826 (lookup_tag): Add ploc parameter. Change all callers.
7827 (check_compound_literal_type): New function.
7828 (parser_xref_tag): Add loc parameter. Change all callers. If
7829 -Wc++-compat, warn about struct/union/enum types defined within a
7831 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7832 and loc parameters. Change all callers. Change error calls to
7833 error_at, using loc. For a redefinition, if the location of the
7834 original definition is known, report it. Set in_struct and
7835 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7836 (finish_struct): Add new parameters enclosing_in_struct and
7837 enclosing_struct_types. Change all callers. Set
7838 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7839 in the struct. If in a struct, add this struct to struct_types.
7840 (start_enum): Add loc parameter. Change all callers. Use
7841 error_at for errors, using loc. For a redefinition, if the
7842 location of the original definition is known, report it. If in a
7843 struct, add this enum type to struct_types. If -Wc++-compat warn
7844 if in sizeof, typeof, or alignof.
7845 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7846 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7847 (c_parser_enum_specifier): Get enum location for start_enum.
7848 (c_parser_struct_or_union_specifier): Get struct location for
7849 start_struct. Save in_struct and struct_types status between
7850 start_struct and finish_struct.
7851 (c_parser_cast_expression): Get location of cast.
7852 (c_parser_alignof_expression): Get location of type.
7853 (c_parser_postfix_expression): Likewise.
7854 (c_parser_postfix_expression_after_paren_type): Add type_loc
7855 parameter. Change all callers. Call check_compound_literal_type.
7856 Use type_loc for error about variable size type.
7857 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7858 of an enum constant from an enum type defined in a struct or union.
7859 (c_cast_expr): Add loc parameter. Change all callers. If
7860 -Wc++-compat, warn about defining a type in a cast.
7861 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7862 (start_enum, start_struct, finish_struct): Update declarations.
7863 (parser_xref_tag, c_cast_expr): Update declarations.
7864 (check_compound_literal_type): Declare.
7866 2009-05-11 Ben Elliston <bje@au.ibm.com>
7868 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7869 for recent libcpp interface change.
7870 (rs6000_macro_to_expand): Likewise.
7872 2009-05-10 Michael Matz <matz@suse.de>
7875 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7876 not at entry of function.
7878 2009-05-10 Richard Guenther <rguenther@suse.de>
7880 PR tree-optimization/40081
7882 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7883 using the main variant of the element type. Do not fiddle with
7884 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7886 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7887 structs with volatile fields.
7889 2009-05-10 Jan Hubicka <jh@suse.cz>
7891 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7892 (estimate_move_cost): Assert that it does not get called for
7894 (estimate_num_insns): Skip VOID types in argument handling.
7895 (optimize_inline_calls): Delete unreachable blocks and verify that
7898 2009-05-10 Jan Hubicka <jh@suse.cz>
7900 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7901 * cgraph.c (cgraph_mark_address_taken_node): New function.
7902 (dump_cgraph_node): Dump new flag.
7903 * cgraph.h (struct cgraph_node): Add address_taken.
7904 (cgraph_mark_address_taken_node): New function.
7905 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7906 since new direct calls can be born.
7908 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7910 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7913 2009-05-10 Jan Hubicka <jh@suse.cz>
7916 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7918 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7919 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7920 * tree-inline.c (copy_bb): Set frequency correctly.
7921 (fold_marked_statements): Update call to
7922 cgraph_update_edges_for_call_stmt.
7924 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7926 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7927 identifiers in diagnostics.
7928 * config/arm/arm.c (arm_handle_fndecl_attribute,
7929 arm_handle_isr_attribute): Likewise.
7930 * config/avr/avr.c (avr_handle_progmem_attribute,
7931 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7932 * config/bfin/bfin.c (handle_int_attribute,
7933 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7934 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7935 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7937 * config/darwin.c (darwin_handle_kext_attribute,
7938 darwin_handle_weak_import_attribute): Likewise.
7939 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7940 h8300_handle_eightbit_data_attribute,
7941 h8300_handle_tiny_data_attribute): Likewise.
7942 * config/i386/i386.c (ix86_handle_cconv_attribute,
7943 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7944 * config/i386/winnt.c (ix86_handle_shared_attribute,
7945 ix86_handle_selectany_attribute): Likewise.
7946 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7947 * config/m32c/m32c.c (function_vector_handler): Likewise.
7948 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7949 m68hc11_handle_fntype_attribute): Likewise.
7950 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7951 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7952 * config/mips/mips.c (mips_insert_attributes,
7953 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7954 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7955 rs6000_handle_struct_attribute): Likewise.
7956 * config/sh/sh.c (sh_insert_attributes,
7957 sh_handle_resbank_handler_attribute,
7958 sh_handle_interrupt_handler_attribute,
7959 sh2a_handle_function_vector_handler_attribute,
7960 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7962 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7963 * config/spu/spu.c (spu_handle_fndecl_attribute,
7964 spu_handle_vector_attribute): Likewise.
7965 * config/stormy16/stormy16.c
7966 (xstormy16_handle_interrupt_attribute): Likewise.
7967 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7968 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7970 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7972 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7973 (pp_translate_identifiers): New.
7974 (pp_identifier): Only conditionally translate identifier to locale
7976 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7977 (pp_base_tree_identifier): Only conditionally translate identifier
7978 to locale character set.
7979 * c-pretty-print.c (M_): Define.
7980 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7981 fragments for conditional translation with M_.
7982 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7983 identifier translation.
7985 2009-05-10 Richard Guenther <rguenther@suse.de>
7987 PR tree-optimization/40081
7988 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7989 using the main variant of the element type. Do not fiddle with
7990 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7992 2009-05-09 Jan Hubicka <jh@suse.cz>
7995 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7996 indirect calls; verify cgraph afterwards.
7998 2009-05-09 Jan Hubicka <jh@suse.cz>
8001 * ipa.c (update_inlined_to_pointer): New function.
8002 (cgraph_remove_unreachable_nodes): Use it.
8004 2009-05-09 Jan Hubicka <jh@suse.cz>
8006 * tree-eh.c (struct leh_state): Remove prev_try.
8007 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
8009 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
8010 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
8011 remove_eh_handler_and_replace, foreach_reachable_handler,
8012 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
8013 * except.h (struct eh_region): Remove eh_region_u_cleanup.
8014 (gen_eh_region_cleanup): Update prototype.
8016 2009-05-09 Jan Hubicka <jh@suse.cz>
8019 * except.c (copy_eh_region): Always set prev_try.
8020 (redirect_eh_edge_to_label): Find outer try.
8021 (foreach_reachable_handler): When looking for prev try
8022 handle case where previous try is not going to be taken.
8024 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
8026 PR tree-optimization/40049
8027 * tree-vect-stmts.c (vectorizable_operation): If the machine has
8028 only vector/vector shifts, convert the type of the constant to the
8029 appropriate type to avoid building incorrect trees, which
8030 eventually have problems with garbage collection.
8032 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8034 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
8035 -1 for complex floating-point types if honoring signed zeros.
8037 2009-05-08 Jan Hubicka <jh@suse.cz>
8039 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8040 argument; handle correctly when profile is absent.
8041 (build_cgraph_edges): Update.
8042 (rebuild_cgraph_edges): Update.
8043 * cgraph.c: Do not include varray.h.
8044 (cgraph_set_call_stmt_including_clones): New function.
8045 (cgraph_create_edge_including_clones): Likewise
8046 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8047 (cgraph_update_edges_for_call_stmt): Handle clones.
8048 (cgraph_remove_node): Handle clone tree.
8049 (cgraph_remove_node_and_inline_clones): New function.
8050 (dump_cgraph_node): Dump clone tree.
8051 (cgraph_clone_node): Handle clone tree.
8052 (clone_function_name): Bring here from tree-inline.c.
8053 (cgraph_create_virtual_clone): New function.
8054 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8055 (cgraph_clone_info): New function.
8056 (strut cgraph_node): Add clone_info and new clone tree pointers.
8057 (cgraph_remove_node_and_inline_clones,
8058 cgraph_set_call_stmt_including_clones,
8059 cgraph_create_edge_including_clones,
8060 cgraph_create_virtual_clone): Declare.
8061 (cgraph_function_versioning): Use VEC argument.
8062 (compute_call_stmt_bb_frequency): Update prototype.
8063 (cgraph_materialize_all_clones): New function.
8064 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8065 (ipcp_create_replace_map): Update to VECtors.
8066 (ipcp_update_callgraph): Use virtual clones.
8067 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8068 (ipcp_update_profiling): Do not update local profiling.
8069 (ipcp_insert_stage): Use VECtors and virtual clones.
8070 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8071 (clone_of_p): New function.
8072 (cgraph_preserve_function_body_p): Use clone tree.
8073 (cgraph_optimize): Materialize clones.
8074 (cgraph_function_versioning): Update for VECtors.
8075 (save_inline_function_body): Use clone tree.
8076 (cgraph_materialize_clone): New function.
8077 (cgraph_materialize_all_clones): Likewise.
8078 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8079 * ipa.c: Include gimple.h.
8080 (cgraph_remove_unreachable_nodes): Use clone tree.
8081 * ipa-prop.c (ipa_note_param_call): Update call to
8082 compute_call_stmt_bb_frequencycall.
8083 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8084 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8085 (copy_bb): Handle updating of clone tree; add new edge when new call
8087 (expand_call_inline): Be strict about every call having edge.
8088 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8089 (delete_unreachable_blocks_update_callgraph): New function.
8090 (tree_function_versioning): Use VECtors; always remove unreachable
8091 blocks and fold conditionals.
8092 * tree-inline.h: Do not include varray.h.
8093 (tree_function_versioning): Remove.
8094 * Makefile.in (GTFILES): Remove tree-inline.c
8095 * passes.c (do_per_function): Do only functions having body.
8096 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8099 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8100 Andrew Morrow <acm@google.com>
8103 * c-common.c (c_common_attribute_table): Permit deprecated
8104 attribute to take an optional argument.
8105 (handle_deprecated_attribute): If the optional argument to
8106 __attribute__((deprecated)) is not a string ignore the attribute
8109 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8110 * c-typeck.c (build_component_ref): Likewise.
8111 (build_external_ref): Likewise.
8113 * toplev.c (warn_deprecated_use): Add an attribute argument.
8114 Emit the message associated with __attribute__((deprecated)).
8116 * toplev.h (warn_deprecated_use): Updated.
8118 * doc/extend.texi: Document new optional parameter to
8119 __attribute__((deprecated))
8121 2009-05-08 Michael Eager <eager@eagercon.com>
8123 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8124 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8126 2009-05-08 Richard Guenther <rguenther@suse.de>
8128 PR tree-optimization/40062
8129 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8130 Avoid exponential behavior.
8132 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8134 PR rtl-optimization/33928
8136 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8137 process_uses, build_single_def_use_links): New.
8138 (update_df): Update use_def_ref.
8139 (forward_propagate_into): Use get_def_for_use instead of use-def
8141 (fwprop_init): Call build_single_def_use_links and let it initialize
8143 (fwprop_done): Free use_def_ref.
8144 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8145 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8146 df_rd_simulate_one_insn): New.
8147 (df_rd_bb_local_compute_process_def): Update head comment.
8148 (df_chain_create_bb): Use the new RD simulation functions.
8149 * df.h (df_rd_simulate_artificial_defs_at_top,
8150 df_rd_simulate_one_insn): New.
8151 * opts.c (decode_options): Enable fwprop at -O1.
8152 * doc/invoke.texi (-fforward-propagate): Document this.
8154 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8157 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8158 and one complex operand specially.
8159 * tree-complex.c (some_nonzerop): Do not identify a real value as
8160 zero if flag_signed_zeros.
8162 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8164 PR rtl-optimization/33928
8165 * loop-invariant.c (record_use): Fix && vs. || mishap.
8167 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8169 PR rtl-optimization/33928
8170 * loop-invariant.c (struct use): Add addr_use_p.
8171 (struct def): Add n_addr_uses.
8172 (struct invariant): Add cheap_address.
8173 (create_new_invariant): Set cheap_address.
8174 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8175 (record_uses): Pass df_ref to record_use.
8176 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8179 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8181 * config/sh/sh.c: Do not include c-pragma.h.
8183 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8185 * config/spu/spu.c: Remove include of c-common.h.
8187 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8190 * c-common.h (mark_valid_location_for_stdc_pragma,
8191 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8192 clear_float_const_decimal64, float_const_decimal64_p): New.
8193 * c.opt (Wunsuffixed-float-constants): New.
8194 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8195 unsuffixed float constant, handle new warning.
8196 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8197 * c-decl.c (c_scope): New flag float_const_decimal64.
8198 (set_float_const_decimal64, clear_float_const_decimal64,
8199 float_const_decimal64_p): New.
8200 (push_scope): Set new flag.
8201 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8202 to use STDC pragmas.
8203 (c_parser_external_declaration): Ditto.
8204 (c_parser_compound_statement_nostart): Ditto.
8205 * c-pragma.c (valid_location_for_stdc_pragma,
8206 mark_valid_location_for_stdc_pragma,
8207 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8208 handle_pragma_float_const_decimal64): New.
8209 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8210 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8211 set_float_const_decimal64, clear_float_const_decimal64,
8212 float_const_decimal64_p): New dummy functions.
8213 * doc/extend.texi (Decimal Float): Remove statement that the
8214 pragma, and suffix for double constants, are not supported.
8215 * doc/invoke.texi (Warning Options): List new option.
8216 (-Wunsuffixed-float-constants): New.
8218 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8220 * config/i386/i386.c: Do not include c-common.h.
8222 2009-05-07 Mark Heffernan <meheff@google.com>
8224 * doc/invoke.texi (Debugging Options): Document change of debugging
8226 * opts.c (decode_options): Make dump_base_name relative to
8227 aux_base_name directory.
8229 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8231 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8232 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8234 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8236 * Makefile.in (install-plugin): Simplify a bit.
8238 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8240 * Makefile.in (OBJS-common): Add regcprop.o.
8242 * timevar.def (TV_CPROP_REGISTERS): New.
8243 * regrename.c (regrename_optimize): Return 0.
8244 (rest_of_handle_regrename): Delete.
8245 (pass_rename_registers): Point to regrename_optimize.
8246 (struct value_data_entry, struct value_data,
8247 kill_value_one_regno, kill_value_regno, kill_value,
8248 set_value_regno, init_value_data, kill_clobbered_value,
8249 kill_set_value, kill_autoinc_value, copy_value,
8250 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8251 replace_oldest_value_reg, replace_oldest_value_addr,
8252 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8253 debug_value_data, validate_value_data): Move...
8254 * regcprop.c: ... here.
8255 (rest_of_handle_cprop): Delete.
8256 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8258 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8261 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8262 GEN_INT for 1 << bitnum.
8263 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8266 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8268 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8269 Remove wrong description of "nand" operation.
8271 2009-05-06 Richard Guenther <rguenther@suse.de>
8272 Adam Nemet <anemet@caviumnetworks.com>
8274 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8275 comment. Add that if LHS is not a gimple register, then RHS1 has
8276 to be a single object (GIMPLE_SINGLE_RHS).
8278 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8280 * expr.c (get_def_for_expr): Move it up in the file.
8281 (store_field): When expanding a bit-field store, look at the
8282 defining gimple stmt for the masking conversion.
8284 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8287 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8288 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8289 32-bit memcpy into long.
8291 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8293 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8294 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8296 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8297 instead of appending DW_OP_deref*.
8299 2009-05-06 Michael Matz <matz@suse.de>
8302 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8303 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8305 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8307 * Makefile.in (install-plugin): Fix srcdir handling.
8309 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8311 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8312 when processing for not_regs_needed bitmap.
8313 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8314 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8315 handling it for rhs.
8317 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8319 * config/i386/i386.md (unnamed inc/dec peephole): Use
8320 optimize_insn_for_size_p instead of optimize_size.
8321 * config/i386/predicates.md (incdec_operand): Likewise.
8322 (aligned_operand): Likewise.
8323 * config/i386/sse.md (divv8sf3): Likewise.
8324 (sqrtv8sf2): Likewise.
8326 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8328 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8330 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8332 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8334 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8335 ssemodesuffixf2c with avxmodesuffixf2c.
8337 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8340 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8342 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8344 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8345 (struct tree_base): Adjust spacing for 8 bit boundaries.
8346 (struct tree_decl_common): Add decl_by_reference_flag bit.
8347 (DECL_BY_REFERENCE): Adjust.
8348 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8349 print DECL_BY_REFERENCE bit.
8350 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8351 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8352 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8353 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8357 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8358 range of the type, but default label is missing, add it with one
8359 of the existing labels instead of adding a new label for it.
8361 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8365 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8367 * Makefile.in (enable_plugin, plugin_includedir): New.
8368 (install): Depend on install-plugin.
8369 (PLUGIN_HEADERS): New.
8370 (install-plugin): New.
8371 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8373 2009-05-05 Richard Guenther <rguenther@suse.de>
8375 PR tree-optimization/40022
8376 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8378 (phivn_valid_p): Fix tuplification error, simplify.
8379 (phiprop_insert_phi): Add dumps.
8380 (propagate_with_phi): Simplify.
8382 2009-05-05 Richard Guenther <rguenther@suse.de>
8385 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8387 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8389 * tree.h (strip_float_extensions): Remove duplicate declaration.
8390 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8391 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8392 block_ultimate_origin): Rearrange the declarations line to match the
8393 comment that indicates the .c file which the functions are defined.
8394 (dwarf2out_*, set_decl_rtl): Add comment.
8395 (get_base_address): Adjust comment.
8396 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8397 declarations line and add comment.
8398 (is_builtin_name): Add blank after function name, for clarity.
8400 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8402 * attribs.c (decl_attributes): Use %qE for identifiers in
8404 * cgraphunit.c (verify_cgraph_node): Translate function names to
8405 locale character set in diagnostics.
8406 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8408 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8409 Document that functions are named in UTF-8.
8410 * expr.c (expand_expr_real_1): Translate function names to locale
8411 character set in diagnostics.
8412 * gimplify.c (omp_notice_variable, omp_is_private,
8413 gimplify_scan_omp_clauses): Use %qE for identifiers in
8415 * langhooks.c (lhd_print_error_function): Translate function names
8416 to locale character set.
8417 * langhooks.h (decl_printable_name): Document that return value is
8418 in internal character set.
8419 * stmt.c: Include pretty-print.h
8420 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8422 (resolve_operand_name_1): Translate named operand name to locale
8424 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8426 * toplev.c (announce_function): Translate function names to locale
8428 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8429 (default_tree_printer): Use pp_identifier or translate identifiers
8430 to locale character set. Mark "<anonymous>" for translation.
8431 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8432 for identifiers in diagnostics.
8433 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8435 * varasm.c (output_constructor): Use %qE for identifiers in
8438 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8440 * configure.ac: use ` ` instead of $()
8441 * configure: Regenerate.
8443 2009-05-05 Ben Elliston <bje@au.ibm.com>
8445 * config/pa/linux-atomic.c: Eliminate conditional include of
8446 errno.h on non-LP64 systems to simplify build requirements.
8448 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8450 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8452 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8453 and pass value to identifier_to_locale.
8454 (warn_variable_length_array): Make name a tree.
8455 (grokdeclarator): Separate diagnostic texts for named and unnamed
8456 declarators. Use %qE for named declarators.
8457 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8459 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8460 identifiers in diagnostics.
8461 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8462 identifier_to_locale. Mark "anonymous" strings for translation.
8464 2009-05-04 Michael Eager <eager@eagercon.com>
8466 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8467 address for DImode/DFmode only if double-precision FP regs.
8469 2009-05-04 Michael Eager <eager@eagercon.com>
8471 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8472 TARGET_SINGLE_FLOAT check.
8474 2009-05-04 Michael Eager <eager@eagercon.com>
8476 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8478 2009-05-04 Michael Eager <eager@eagercon.com>
8480 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8481 * config/rs6000/t-xilinx: New
8483 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8485 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8486 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8487 * gcc/explow.c (memory_address): Use target hook.
8488 * gcc/targhooks.c (default_legitimize_address): New.
8489 * gcc/targhooks.h (default_legitimize_address): New.
8490 * gcc/target.h (legitimize_address): New.
8491 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8492 (TARGET_INITIALIZER): Include it.
8493 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8495 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8496 * config/bfin/bfin.c (legitimize_address): Remove.
8497 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8498 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8500 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8501 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8503 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8504 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8505 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8506 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8507 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8508 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8509 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8510 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8511 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8512 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8513 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8514 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8515 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8516 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8517 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8518 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8519 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8520 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8521 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8522 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8523 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8524 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8525 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8527 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8528 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8529 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8530 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8531 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8532 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8533 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8534 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8535 (thumb_legitimize_address): Delete.
8536 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8537 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8538 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8539 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8540 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8541 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8543 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8546 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8547 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8548 * config/m32r/m32r.c (m32r_legitimize_address): New.
8549 * config/m68k/m68k.c (m68k_legitimize_address): New.
8550 * config/score/score.c (score_legitimize_address): Standardize.
8551 * config/score/score3.c (score3_legitimize_address): Standardize.
8552 * config/score/score3.h (score3_legitimize_address): Adjust.
8553 * config/score/score7.c (score7_legitimize_address): Standardize.
8554 * config/score/score7.h (score7_legitimize_address): Adjust.
8555 * config/sh/sh.c (sh_legitimize_address): New.
8556 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8558 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8559 (s390_legitimize_address): ... this.
8560 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8561 (sparc_legitimize_address): ... this.
8562 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8563 (ix86_legitimize_address): ... this.
8564 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8565 (avr_legitimize_address): ... this.
8566 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8567 (mn10300_legitimize_address): ... this.
8568 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8569 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8570 (alpha_expand_mov): Adjust call.
8572 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8573 * config/spu/spu.c (spu_legitimize_address): Likewise.
8574 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8575 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8577 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8579 * intl.c (locale_encoding, locale_utf8): New.
8580 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8581 * intl.h (locale_encoding, locale_utf8): Declare.
8582 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8583 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8585 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8587 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8588 (pp_base_tree_identifier): Declare as function.
8589 (identifier_to_locale): Declare.
8590 * Makefile.in (pretty-print.o): Update dependencies.
8591 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8593 2009-05-04 Richard Guenther <rguenther@suse.de>
8596 * builtins.c (fold_builtin_memory_op): Do not decay to element
8597 type if the size matches the whole array.
8599 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8601 * expmed.c (synth_mult): When trying out a shift, pass the result
8604 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8606 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8607 (shiftsub1_cost): New.
8608 (init_expmed): Compute shiftsub1_cost.
8609 (synth_mult): Optimize multiplications by constants of the form
8610 -(2^^m-1) for some constant positive integer m.
8612 2009-05-03 Richard Guenther <rguenther@suse.de>
8615 * c-typeck.c (array_to_pointer_conversion): Do not built
8616 ADDR_EXPRs of arrays of pointer-to-element type.
8617 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8618 up wrong ADDR_EXPRs after-the-fact.
8619 * c-common.c (strict_aliasing_warning): Strip pointer
8620 conversions for obtaining the original type.
8621 * builtins.c (fold_builtin_memset): Handle array types.
8622 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8625 2009-05-03 Richard Guenther <rguenther@suse.de>
8628 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8629 Do not lose casts from array types with unknown extent to array
8630 types with known extent.
8631 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8632 alias set compatibility.
8634 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8636 * flags.h (extra_warnings): Delete.
8637 * toplev.c (process_options): Handle Wuninitialized here.
8638 * opts.c (extra_warnings): Delete.
8639 (set_Wextra): Delete.
8640 (common_handle_option): -Wextra can be handled automatically.
8641 * c-opts.c (c_common_handle_option): Delete obsolete code.
8642 (c_common_post_options): Simplify comment.
8643 * common.opt (W): Add Var.
8645 (Wuninitialized): Initialize to -1.
8647 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8648 Richard Guenther <rguenther@suse.de>
8650 * expr.c (get_def_for_expr): New function.
8651 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8652 SSA rather than trees.
8653 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8654 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8656 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8658 * c-common.c (reswords): Add _Imaginary.
8659 * c-common.c (enum rid): Add RID_IMAGINARY.
8661 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8663 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8664 Patch by Richard Guenther.
8666 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8668 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8669 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8670 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8671 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8672 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8673 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8674 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8675 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8676 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8677 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8678 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8679 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8680 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8681 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8682 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8683 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8684 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8685 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8687 2009-05-02 Richard Guenther <rguenther@suse.de>
8689 PR tree-optimization/39940
8690 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8693 2009-05-02 Richard Guenther <rguenther@suse.de>
8696 * tree-ssa.c (execute_update_addresses_taken): Properly check
8697 if we can mark a variable DECL_GIMPLE_REG_P.
8698 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8699 back to the end of the function.
8700 (is_gimple_reg_type): Remove complex type special casing.
8701 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8704 2009-05-02 Ben Elliston <bje@au.ibm.com>
8706 * doc/collect2.texi (Collect2): Document search path behaviour
8707 when configured with --with-ld.
8709 2009-05-02 Jan Hubicka <jh@suse.cz>
8711 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8712 parameter; update callers.
8713 (coalesce_cost_edge): EH edges are costier because they needs
8714 splitting even if not critical and even more costier when there are
8715 multiple EH predecestors.
8717 2009-05-02 Jan Hubicka <jh@suse.cz>
8719 * except.c (remove_eh_handler_and_replace): Handle updating after
8720 removing TRY blocks.
8722 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8724 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8726 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8728 * varasm.c: Do not include c-pragma.h.
8729 * attribs.c: Do not incude c-common.h.
8731 2009-05-01 Michael Matz <matz@suse.de>
8733 * calls.c (initialize_argument_information): Handle SSA names like
8734 decls with a non MEM_P DECL_RTL.
8736 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8738 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8739 * ipa-utils.c: Likewise.
8740 * ipa-type-escape.c: Likewise.
8741 * cgraphunit.c Do not include c-common.h.
8742 * ipa-pure-const.c: Likewise.
8743 * tree-if-conv.c: Likewise.
8744 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8745 * ipa-struct-reorg.c: Likewise.
8746 * tree-nomudflap.c: Likewise.
8747 * tree-ssa-structalias.c: Likewise.
8749 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8751 * store-motion.c: Many cleanups to make this pass a first-class
8752 citizen instead of an appendix to gcse load motion. Add TODO list
8753 to make this pass faster/cleaner/better.
8755 (struct ls_expr): Post gcse.c-split cleanups.
8756 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8757 "stores" field to "avail_stores".
8758 (pre_ldst_mems): Rename to store_motion_mems.
8759 (pre_ldst_table): Rename to store_motion_mems_table.
8760 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8761 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8762 (ldst_entry): Rename to st_expr_entry, update users.
8763 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8764 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8765 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8767 (first_ls_expr): Rename to first_st_expr, update users.
8768 (next_ls_expr): Rename to next_st_expr, update users.
8769 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8770 fields properly for store motion instead of names inherited from load
8772 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8773 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8776 (ae_kill): Rename to st_kill, update users.
8777 (ae_gen): Rename to st_avloc, update users.
8778 (transp): Rename to st_transp, update users.
8779 (pre_insert_map): Rename to st_insert_map, update users.
8780 (pre_delete_map): Rename to st_delete_map, update users.
8781 (insert_store, build_store_vectors, free_store_memory,
8782 one_store_motion_pass): Update for abovementioned changes.
8784 (gcse_subst_count, gcse_create_count): Remove.
8785 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8786 and "n_stores_created", local variables.
8788 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8791 (regvec, compute_store_table_current_insn): Remove.
8792 (reg_set_info, reg_clear_last_set): Remove.
8793 (compute_store_table): Use DF caches instead of local dataflow
8796 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8798 * c-objc-common.c (c_tree_printer): Print identifiers with
8799 pp_identifier, not pp_string. Mark "({anonymous})" for
8801 * c-pretty-print.c (pp_c_ws_string): New.
8802 (pp_c_cv_qualifier, pp_c_type_specifier,
8803 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8804 pp_c_storage_class_specifier, pp_c_function_specifier,
8805 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8806 pp_c_primary_expression, pp_c_postfix_expression,
8807 pp_c_unary_expression, pp_c_shift_expression,
8808 pp_c_relational_expression, pp_c_equality_expression,
8809 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8810 use pp_string and pp_c_ws_string in place of pp_identifier and
8811 pp_c_identifier for non-identifiers. Mark English strings for
8813 * c-pretty-print.h (pp_c_ws_string): Declare.
8815 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8816 Roland McGrath <roland@redhat.com>
8818 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8819 (ENABLE_LD_BUILDID): New configuration option.
8820 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8821 (LINK_BUILDID_SPEC): New macro.
8822 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8824 * doc/install.texi: Document --enable-linker-build-id option.
8825 * configure: Rebuild.
8826 * config.in: Rebuild.
8828 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8830 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8831 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8832 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8833 MIPS_GP_SAVE_AREA_SIZE.
8834 * config/mips/mips.c (struct mips_frame_info): Update comment
8835 before arg_pointer_offset and hard_frame_pointer_offset.
8836 (mips_compute_frame_info): Update diagram before function: to
8837 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8838 indicate the position of frame_pointer_rtx with -fstack-protector and
8839 to show args_size. Don't allocate cprestore area for leaf functions
8840 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8842 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8844 2009-04-30 Michael Matz <matz@suse.de>
8846 PR tree-optimization/39955
8847 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8849 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8851 * ira.c (setup_cover_and_important_classes): Use safe macro
8852 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8854 * genpreds.c (write_tm_preds_h): Output suitable definition of
8855 REG_CLASS_FOR_CONSTRAINT.
8857 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8859 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8861 * bitmap.c (bitmap_descriptor): Likewise.
8862 * ggc-common.c (loc_descriptor): Likewise.
8863 * varray.c (varray_descriptor): Likewise.
8864 * vec.c (vec_descriptor): Likewise.
8866 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8868 * Makefile.in (dce.o): Add $(EXCEPT_H).
8869 * dce.c: Include except.h and delete redundant vector definitions.
8870 (deletable_insn_p): Return false for non-call insns that can throw
8873 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8875 * gcse.c (ae_gen): Remove.
8876 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8877 and make non-static function to make it available in store-motion.c.
8878 Update call sites with search-and-replace.
8879 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8880 extract_mentioned_regs, extract_mentioned_regs_helper,
8881 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8882 store_killed_in_insn, store_killed_after, store_killed_before,
8883 build_store_vectors, insert_insn_start_basic_block, insert-store,
8884 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8885 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8886 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8887 * store-motion.c: ...new file. Also copy data structures from gcse.c
8888 and clean up to remove parts not used by store motion.
8889 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8890 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8892 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8895 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8896 when optimizing for size.
8898 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8900 * gcse.c (gcse_constant_p): Fix typo in last change.
8902 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8904 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8906 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8908 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8910 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8912 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8913 CONST_HIGH_PART result.
8915 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8917 * config/avr/avr.c (initial_elimination_offset): Rename to
8918 avr_initial_elimination_offset.
8919 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8920 change return type to bool.
8921 (avr_can_eliminate): New function.
8922 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8923 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8924 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8925 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8926 avr_initial_elimination_offset.
8927 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8928 (avr_initial_elimination_offset): Define.
8930 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8931 Steven Bosscher <steven@gcc.gnu.org>
8933 PR rtl-optimization/39938
8934 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8935 * cfgrtl.c: Include insn-attr.h.
8936 (rest_of_pass_free_cfg): New function.
8937 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8938 * resource.c (init_resource_info): Remove call to df_analyze.
8940 2009-04-29 Richard Guenther <rguenther@suse.de>
8943 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8944 allow conversion to signed integers.
8946 2009-04-29 Richard Guenther <rguenther@suse.de>
8948 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8949 shifts of floating point vectors if the shift amount is
8950 a constant multiple of the element size.
8952 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8953 Michael Matz <matz@suse.de>
8957 * tree-outof-ssa.c (emit_partition_copy): New function.
8958 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8959 insert_part_to_rtx_on_edge): Perform the partition base var
8960 copy using emit_partition_copy.
8961 (insert_value_copy_on_edge): Convert constants to the right mode.
8962 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8963 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8965 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8967 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8968 scan backwards to try to find a constant to initialize it.
8970 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8971 insn before the loop_end instruction, don't look past labels.
8973 2009-04-29 Richard Guenther <rguenther@suse.de>
8976 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8977 loose type conversions.
8978 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8979 stmts only if there are no uses of its definition.
8981 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8983 * config/bfin/bfin.h (splitting_loops): Declare.
8984 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8985 Reorder bit definitions to be ascending.
8986 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8987 * config/bfin/bfin.c (splitting_loops): New variable.
8988 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8989 (struct loop_info): Remove members INIT and LOOP_INIT.
8990 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8991 the LSETUP sequence. Allow LC to be loaded from any register, but
8992 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8993 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8995 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8996 of reload_completed.
8999 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9001 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
9003 * Makefile.in (PLUGIN_VERSION_H): New.
9004 (OBJS-common): Remove plugin-version.o.
9005 (plugin.o): Depend on (PLUGIN_VERSION_H).
9006 (plugin-version.o): Remove.
9007 * configure: Regenerate
9008 * configure.ac: Create plugin-version.h.
9009 * gcc-plugin.h (plugin_gcc_version): Remove.
9010 (plugin_default_version_check): Change signature.
9011 * plugin-version.c: Remove.
9012 * plugin.c: Include plugin-version.h.
9013 (str_plugin_gcc_version_name): Remove.
9014 (try_init_one_plugin): Pass gcc version to plugin_init.
9015 (plugin_default_version_check): Both gcc and plugin versions are now
9018 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9020 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
9021 problematic last insns. Test for TYPE_CALL rather than CALL_P.
9022 Remove special case testing for last insn of inner loops. Don't fail
9023 if the loop ends with a jump, emit an extra nop instead.
9025 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
9026 DREGS rather than comparing directly. Remove code that tries to
9027 account for latencies.
9029 2009-04-29 Richard Guenther <rguenther@suse.de>
9031 PR tree-optimization/39941
9032 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
9033 eliminating an indirect call.
9035 2009-04-29 Richard Guenther <rguenther@suse.de>
9037 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
9038 parameter. Allow invariants as base if !require_lvalue.
9039 (verify_gimple_assign_single): Adjust.
9041 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9043 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9044 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9045 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9046 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9047 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9049 * config/bfin/bfin.c (bfin_expand_builtin,
9050 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9052 2009-04-28 Richard Guenther <rguenther@suse.de>
9054 * tree-vect-loop.c (get_initial_def_for_induction): Use
9055 correct types for pointer increment.
9057 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * toplev.c (print_version): Update GMP version string calculation.
9061 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9063 PR rtl-optimization/39938
9064 * resource.c (init_resource_info): Add call to df_analyze.
9066 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9068 * config/alpha/alpha.md (usegp): Cast the result of
9069 alpha_find_lo_sum_using_gp to enum attr_usegp.
9070 * config/alpha/alpha.c (override_options): Remove end-of-structure
9071 marker element from cpu_table. Use array size of cpu_table to handle
9072 -mcpu and -mtune options.
9073 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9075 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9077 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9078 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9079 tune_32 and tune_64.
9080 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9082 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9083 * config/rs6000/option-defaults.h: ... here. New file.
9084 (OPT_64, OPT_32): Define.
9085 (MASK_64BIT): Define to 0 if not already defined.
9086 (OPT_ARCH64, OPT_ARCH32): Define.
9087 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9090 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9092 * config/arm/arm.c (arm_override_options): Emit error on using
9095 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9097 PR rtl-optimization/39914
9098 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9099 registers for allocnos created from user-defined variables only
9100 when not optimizing.
9102 2009-04-28 Richard Guenther <rguenther@suse.de>
9105 * fold-const.c (fold_binary): Use distribute_real_division only
9108 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9110 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9111 add hpux-stdint.h to tm_file.
9112 (hppa[12]*-*-hpux11*): Ditto.
9113 (ia64*-*-hpux*): Ditto.
9114 * config/hpux-stdint.h: New.
9115 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9116 __STDC_EXT__ for all compiles.
9117 * config/pa/pa-hpux.h: Ditto.
9118 * config/pa/pa-hpux10.h: Ditto.
9119 * config/pa/pa-hpux11.h: Ditto.
9121 2009-04-28 Catherine Moore <clm@codesourcery.com>
9123 * debug.h (set_name): Add comment.
9125 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9128 * config/darwin.c (machopic_gen_offset): Check
9129 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9130 * config/arm/arm.c (require_pic_register): Likewise.
9132 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9134 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9135 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9136 m32c_promote_prototypes): Delete.
9138 2009-04-28 Michael Matz <matz@suse.de>
9141 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9144 2009-04-28 Richard Guenther <rguenther@suse.de>
9146 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9148 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9150 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9151 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9152 * config/arm/arm-tune.md: Regenerate.
9154 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9156 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9157 block if there are complex incoming edges.
9158 (sel_merge_blocks): Remove useless assert.
9159 (sel_redirect_edge_and_branch): Check that edge was redirected.
9160 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9161 (sel_find_rgns): Delete declaration.
9162 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9163 the region when it is not a preheader.
9165 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9168 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9170 2009-04-28 Richard Guenther <rguenther@suse.de>
9172 * tree.h (SSA_NAME_VALUE): Remove.
9173 (struct tree_ssa_name): Remove value_handle member.
9174 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9175 array for jump threading.
9176 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9178 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9179 * tree-flow.h (threadedge_initialize_values): Declare.
9180 (threadedge_finalize_values): Likewise.
9181 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9182 (SSA_NAME_VALUE): Define.
9183 (threadedge_initialize_values): New function.
9184 (threadedge_finalize_values): Likewise.
9185 * tree-ssa-dom.c (ssa_name_values): New global variable.
9186 (SSA_NAME_VALUE): Define.
9187 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9189 2009-04-28 Ira Rosen <irar@il.ibm.com>
9191 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9192 Use REPORT_VECTORIZED_LOCATIONS instead
9193 REPORT_VECTORIZED_LOOPS.
9194 * tree-vectorizer.c (vect_verbosity_level): Make static.
9195 (vect_loop_location): Rename to vect_location.
9196 (vect_set_verbosity_level): Update comment.
9197 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9199 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9200 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9201 instead REPORT_UNVECTORIZED_LOOPS.
9202 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9203 and vect_loop_def to vect_external_def and vect_internal_def.
9204 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9205 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9206 REPORT_UNVECTORIZED_LOCATIONS.
9207 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9208 and vect_used_in_loop and to vect_unused_in_scope and
9210 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9211 (vect_verbosity_level): Remove declaration.
9212 (vect_analyze_operations): Likewise.
9213 (vect_analyze_stmt): Declare.
9214 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9215 REPORT_UNVECTORIZED_LOCATIONS.
9216 (vect_get_loop_niters): Fix indentation.
9217 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9218 (vect_analyze_loop_operations): New function.
9219 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9220 vect_analyze_operations.
9221 (vect_is_simple_reduction): Use new names.
9222 (vectorizable_live_operation, vect_transform_loop): Likewise.
9223 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9224 to specify whether the data references can be a part of interleaving
9226 (vect_analyze_data_ref_dependence): Use new names.
9227 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9228 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9229 * tree-vect-patterns.c (widened_name_p): Use new names.
9230 (vect_recog_dot_prod_pattern): Likewise.
9231 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9232 (process_use, vect_mark_stmts_to_be_vectorized,
9233 vect_model_simple_cost, vect_model_store_cost,
9234 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9235 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9236 vectorizable_operation, vectorizable_type_demotion,
9237 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9238 vectorizable_condition): Likewise.
9239 (vect_analyze_operations): Split into vect_analyze_loop_operations
9241 (vect_analyze_stmt): ... new function.
9242 (new_stmt_vec_info): Use new names.
9243 (vect_is_simple_use): Use new names and fix comment.
9244 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9245 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9247 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9250 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9251 and integer modes for x87 operands. Do not ICE for unsupported size,
9252 generate error instead. Generate error for unsupported operand types.
9253 ['z']: Do not handle HImode memory operands specially. Warning
9254 for floating-point operands. Fallthru to 'Z' for unsupported operand
9255 types. Do not ICE for unsupported size, generate error instead.
9256 (output_387_binary_op): Use %Z to output operands.
9257 (output_fp_compare): Ditto.
9258 (output_387_reg_move): Ditto.
9260 2009-04-28 Ben Elliston <bje@au.ibm.com>
9265 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9267 * builtins.c (c_strlen): Do not warn here.
9268 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9269 * c-common.c (pointer_int_sum): Take an explicit location.
9270 Warn about offsets out of bounds.
9271 * c-common.h (pointer_int_sum): Adjust declaration.
9273 2009-04-27 Ian Lance Taylor <iant@google.com>
9275 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9277 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9278 * df-core.c (df_set_flags): Change return type to int. Change
9279 type of old_flags to int.
9280 (df_clear_flags): Likewise.
9281 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9282 (df_get_conditional_uses): Likewise.
9283 * df.h (df_set_flags, df_clear_flags): Update declarations.
9284 * dwarf2out.c (struct indirect_string_node): Change type of form
9285 field to enum dwarf_form.
9286 (AT_string_form): Change return type to enum dwarf_form.
9287 * fixed-value.c (fixed_compare): Add cast to enum type.
9288 * fwprop.c (update_df): Change 0 to VOIDmode.
9289 * gensupport.c: Change 0 to UNKNOWN.
9290 * gimple.h (gimple_cond_code): Add cast to enum type.
9291 * haifa-sched.c (reemit_notes): Add cast to enum type.
9292 * hooks.c (hook_int_void_no_regs): Remove function.
9293 * hooks.h (hook_int_void_no_regs): Remove declaration.
9294 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9295 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9296 * real.c (real_arithmetic): Add cast to enum type.
9297 (real_compare): Likewise.
9298 * target.h (struct gcc_target): Change return type of
9299 branch_target_register_class to enum reg_class.
9300 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9301 default_branch_target_register_class.
9302 * targhooks.c (default_branch_target_register_class): New function.
9303 * targhooks.h (default_branch_target_register_class): Declare.
9304 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9305 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9307 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9309 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9310 vect_uninitialized_def. Change 0 to ERROR_MARK.
9311 * tree-vect-stmts.c (supportable_widening_operation): Don't
9312 initialize icode1 and icode2.
9313 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9314 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9316 (cmn_err_flag_specs): Change 0 to STD_C89.
9317 (cmn_err_char_table): Likewise.
9318 * config/arm/arm.c (get_arm_condition_code): Change type of code
9319 to enum arm_cond_code.
9320 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9321 (IWMMXT_BUILTIN2): Likewise.
9322 (neon_builtin_type_bits): Don't define typedef.
9323 (neon_builtin_datum): Change type of bits field to int.
9324 (arm_expand_neon_args): Add cast to enum type.
9325 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9327 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9329 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9331 * config/mips/mips.md (jal_macro): Return enum constant.
9332 (single_insn): Likewise.
9333 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9335 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9337 * config/s390/s390.c (s390_tune_flags): Change type to int.
9338 (s390_arch_flags): Likewise.
9339 (s390_handle_arch_option): Change flags field of struct pta to int.
9340 * config/s390/s390.h (s390_tune_flags): Update declaration.
9341 (s390_arch_flags): Likewise.
9342 * config/sh/sh.c (prepare_move_operands): Compare
9343 tls_symbolic_operand result with enum constant.
9344 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9345 (sh_expand_prologue): Add cast to enum type.
9346 (sh_expand_epilogue): Likewise.
9347 (tls_symbolic_operand): Change return type to enum tls_model.
9348 (fpscr_set_from_mem): Add cast to enum type.
9349 (legitimize_pic_address): Compare tls_symbolic_operand result with
9351 (sh_target_reg_class): Change return type to enum reg_class.
9352 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9354 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9355 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9356 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9357 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9358 (delayed_branch, tls_call_delay): Likewise.
9359 (eligible_for_sibcall_delay): Likewise.
9360 (eligible_for_return_delay): Likewise.
9361 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9362 (spu_expand_builtin_1): Likewise.
9364 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9365 for all types of conversions.
9366 (output_init_element): Issue -Wc++-compat warning if needed when
9367 initializing a bitfield with enum type.
9368 * c-parser.c (c_parser_expression): Set original_type to
9369 original_type of right hand operand of comman operator.
9371 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9373 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9375 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9376 * doc/cpp.texi (Standard Predefined Macros)
9377 (Implementation-defined behavior): Likewise.
9378 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9379 * doc/gimple.texi (GIMPLE Exception Handling)
9380 (@code{GIMPLE_ASSIGN}): Likewise.
9381 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9382 * doc/invoke.texi (Warning Options, Optimize Options)
9383 (AVR Options, Darwin Options): Likewise.
9384 (Optimize Options): Reformulate -fwhole-program description.
9385 * doc/loop.texi (Lambda): Likewise.
9386 * doc/md.texi (Output Template, Define Constraints)
9387 (Standard Names, Insn Splitting): Likewise.
9388 * doc/options.texi (Option properties): Likewise.
9389 * doc/passes.texi (Tree-SSA passes): Likewise.
9390 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9391 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9392 (File Names and DBX): Likewise.
9393 * doc/trouble.texi (Incompatibilities): Likewise.
9395 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9397 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9398 instruction is correct.
9400 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9402 Allow non-constant arguments to conversion intrinsics.
9403 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9404 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9405 * spu.c (print_operand): Handle 'v' and 'w'.
9406 (exp2_immediate_p, spu_gen_exp2): Define.
9407 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9408 spu_convtf_1): Update parameter descriptions.
9409 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9410 * constraints.md ('v', 'w'): New.
9411 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9413 (i2f, I2F): New define_mode_attr.
9414 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9415 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9416 fixuns_truncv4sfv4si2): Update to use mode attribute.
9417 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9418 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9419 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9420 patterns for combine.
9422 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9424 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9425 (cprop, hoist, pre, store_motion): New debug counters.
9426 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9427 is not an RTL pass anymore.
9428 (pass_profiling): Remove extern decl for pass removed in 2005.
9429 (pass_gcse, pass_jump_bypass): Remove.
9430 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9431 to 0 for clean state.
9432 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9433 * cse.c (gate_handle_cse_after_global_opts,
9434 rest_of_handle_cse_after_global_opts): New functions.
9435 (pass_cse_after_global_opts): New pass, does local CSE.
9436 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9437 (TV_CPROP): New timevar.
9438 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9439 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9440 (gcse_main, recompute_all_luids): Remove.
9441 (compute_hash_table_work): Call max_reg_num instead of reading
9443 (cprop_jump): Don't set run_jump_opt_after_gcse.
9444 (constprop_register): Always allow to alter jumps.
9445 (cprop_insn): Likewise.
9446 (do_local_cprop): Likewise.
9447 (local_cprop_pass): Likewise. Return non-zero if something changed.
9448 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9449 (find_implicit_sets): Add note about missed optimization opportunity.
9450 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9451 pass_rtl_cprop execute function.
9452 Don't bother tracking the pass number, each pass gets its own dumpfile
9454 Always allow to alter jumpsand bypass jumps.
9455 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9456 will just find no suitable set.
9457 (pre_edge_insert): Fix dumping, this function is for PRE only.
9458 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9459 pass_rtl_pre execute function.
9460 (hoist_code): Return non-zero if something changed. Keep track of
9461 substitutions and insertions for statistics gathering similar to PRE.
9462 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9463 called from the pass_rtl_hoist execute function. Show pass statistics.
9464 (compute_store_table): Use max_reg_num directly instead of using the
9465 formerly global max_gcse_regno.
9466 (build_store_vectors): Likewise.
9467 (replace_store_insn): Fix dumping.
9468 (store_motion): Rename to ...
9469 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9470 pass, called from the pass_rtl_store_motion execute function. Keep
9471 track of substitutions and insertions for statistics gathering similar
9473 (bypass_jumps): Remove, fold interesting bits into ...
9474 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9475 from the pass_rtl_cprop execute function.
9476 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9477 pass_jump_bypass): Remove.
9478 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9479 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9480 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9481 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9482 (gate_rtl_store_motion, execute_rtl_store_motion,
9483 pass_rtl_store_motion): New.
9484 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9485 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9486 * passes.c (init_optimization_passes): Remove pass_gcse and
9487 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9488 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9489 instead of pass_jump_bypass.
9491 2009-04-27 Richard Guenther <rguenther@suse.de>
9494 * gimplify.c (gimplify_expr): If we are required to create
9495 a temporary make sure it ends up as register.
9497 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.c (construct_container): Don't call
9501 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9502 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9504 2009-04-27 Michael Matz <matz@suse.de>
9506 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9507 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9508 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9509 (dump_replaceable_exprs): Take a bitmap.
9510 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9512 (expand_gimple_basic_block): Likewise.
9513 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9514 replaceable_expressions member a bitmap.
9515 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9516 (mark_replaceable): Likewise.
9517 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9518 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9520 2009-04-27 Richard Guenther <rguenther@suse.de>
9522 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9523 (verify_stmts): Dispatch to gimple/type verification code.
9524 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9525 issue with call argument types.
9527 2009-04-27 Michael Matz <matz@suse.de>
9529 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9530 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9533 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9534 Eric Botcazou <ebotcazou@adacore.com>
9536 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9537 a label's basic block.
9538 (mark_target_live_regs): Tidy and rework obsolete comments.
9539 Change back DF problem to LIVE. If a label starts a basic block,
9540 assume that all registers that used to be live then still are.
9541 (init_resource_info): If a label starts a basic block, set its
9542 BLOCK_FOR_INSN accordingly.
9543 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9545 2009-04-27 Richard Guenther <rguenther@suse.de>
9547 * tree-flow-inline.h (function_ann): Remove.
9548 (get_function_ann): Likewise.
9549 * tree-dfa.c (create_function_ann): Remove.
9550 * tree-flow.h (struct static_var_ann_d): Remove.
9551 (struct function_ann_d): Likewise.
9552 (union tree_ann_d): Remove fdecl member.
9553 (function_ann_t): Remove.
9554 (function_ann, get_function_ann, create_function_ann): Remove
9557 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9559 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9561 2009-04-27 Jan Hubicka <jh@suse.cz>
9563 * ipa-pure-const.c (struct funct_state_d): New fields
9564 state_previously_known, looping_previously_known; remove
9565 state_set_in_source.
9566 (analyze_function): Use new fields.
9567 (propagate): Avoid assumption that state_set_in_source imply
9570 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9571 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9572 * cfgloop.h (finite_loop_p): Declare.
9574 2009-04-26 Michael Matz <matz@suse.de>
9576 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9578 2009-04-26 Michael Matz <matz@suse.de>
9580 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9581 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9582 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9583 pass_mark_used_blocks): Remove.
9584 * tree-optimize.c (pass_free_datastructures,
9585 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9586 * passes.c (init_optimization_passes): Don't call
9587 pass_mark_used_blocks, remove dead code.
9589 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9591 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9592 * tree-ssa-live.h (register_ssa_partition): Likewise.
9594 2009-04-26 Michael Matz <matz@suse.de>
9597 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9598 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9599 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9601 (compare_pairs): Swap cost comparison.
9602 (coalesce_ssa_name): Don't use change_partition_var.
9603 * tree-nrv.c (struct nrv_data): Add modified member.
9604 (finalize_nrv_r): Set it.
9605 (tree_nrv): Use it to update statements.
9606 (pass_nrv): Require PROP_ssa.
9607 * tree-mudflap.c (mf_decl_cache_locals,
9608 mf_build_check_statement_for): Use make_rename_temp.
9609 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9610 * alias.c (find_base_decl): Handle SSA names.
9611 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9612 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9613 * rtl.h (set_reg_attrs_for_parm): Declare.
9614 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9615 to "optimized", remove unused locals at finish.
9616 (execute_free_datastructures): Make global, call
9617 delete_tree_cfg_annotations.
9618 (execute_free_cfg_annotations): Don't call
9619 delete_tree_cfg_annotations.
9621 * ssaexpand.h: New file.
9622 * expr.c (toplevel): Include ssaexpand.h.
9623 (expand_assignment): Handle SSA names the same as register variables.
9624 (expand_expr_real_1): Expand SSA names.
9625 * cfgexpand.c (toplevel): Include ssaexpand.h.
9626 (SA): New global variable.
9627 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9628 (SSAVAR): New macro.
9629 (set_rtl): New helper function.
9630 (add_stack_var): Deal with SSA names, use set_rtl.
9631 (expand_one_stack_var_at): Likewise.
9632 (expand_one_stack_var): Deal with SSA names.
9633 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9634 before unique numbers.
9635 (expand_stack_vars): Use set_rtl.
9636 (expand_one_var): Accept SSA names, add asserts for them, feed them
9637 to above subroutines.
9638 (expand_used_vars): Expand all partitions (without default defs),
9639 then only the local decls (ignoring those expanded already).
9640 (expand_gimple_cond): Remove edges when jumpif() expands an
9642 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9643 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9645 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9646 members of SA; deal with PARM_DECL partitions here; expand
9647 all PHI nodes, free tree datastructures and SA. Commit instructions
9648 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9649 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9650 info and statements at start, collect garbage at finish.
9651 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9652 (VAR_ANN_PARTITION) Remove.
9653 (change_partition_var): Don't declare.
9654 (partition_to_var): Always return SSA names.
9655 (var_to_partition): Only accept SSA names.
9656 (register_ssa_partition): Only check argument.
9657 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9659 (delete_var_map): Don't free it.
9660 (var_union): Only accept SSA names, simplify.
9661 (partition_view_init): Mark only useful SSA names as used.
9662 (partition_view_fini): Only deal with SSA names.
9663 (change_partition_var): Remove.
9664 (dump_var_map): Use ssa_name instead of partition_to_var member.
9665 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9667 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9668 (struct _elim_graph): New member const_dests; nodes member vector of
9670 (set_location_for_edge): New static helper.
9671 (create_temp): Remove.
9672 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9673 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9674 (new_elim_graph): Allocate const_dests member.
9675 (clean_elim_graph): Truncate const_dests member.
9676 (delete_elim_graph): Free const_dests member.
9677 (elim_graph_size): Adapt to new type of nodes member.
9678 (elim_graph_add_node): Likewise.
9679 (eliminate_name): Likewise.
9680 (eliminate_build): Don't take basic block argument, deal only with
9681 partition numbers, not variables.
9682 (get_temp_reg): New static helper.
9683 (elim_create): Use it, deal with RTL temporaries instead of trees.
9684 (eliminate_phi): Adjust all calls to new signature.
9685 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9686 (rewrite_trees): Only do checking.
9687 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9688 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9689 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9690 contains_tree_r, MAX_STMTS_IN_LATCH,
9691 process_single_block_loop_latch, analyze_edges_for_bb,
9692 perform_edge_inserts): Remove.
9693 (expand_phi_nodes): New global function.
9694 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9695 functions, initialize new parameter, remember partitions having a
9697 (finish_out_of_ssa): New global function.
9698 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9699 don't reset in_ssa_p here, don't disable TER when mudflap.
9700 (pass_del_ssa): Remove.
9701 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9703 (execute_free_datastructures): Declare.
9704 * Makefile.in (SSAEXPAND_H): New variable.
9705 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9706 * basic-block.h (commit_one_edge_insertion): Declare.
9707 * passes.c (init_optimization_passes): Move pass_nrv and
9708 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9709 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9710 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9711 (redirect_branch_edge): Deal with super block when expanding, split
9712 out jump patching itself into ...
9713 (patch_jump_insn): ... here, new static helper.
9715 2009-04-26 Michael Matz <matz@suse.de>
9717 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9718 beyond num_ssa_names.
9719 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9720 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9722 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9725 * fwprop.c (forward_propagate_asm): New function.
9726 (forward_propagate_and_simplify): Propagate also into __asm, if it
9727 doesn't increase the number of referenced registers.
9730 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9732 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9734 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9735 note_nonlocal_vla_type for nonlocal VLAs.
9736 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9737 contains_remapped_vars, remap_vla_decls): New functions.
9738 (convert_nonlocal_reference_stmt): If not optimizing, call
9739 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9740 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9741 if it wasn't found in var_map.
9742 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9743 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9744 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9746 * gimplify.c (nonlocal_vlas): New variable.
9747 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9749 (gimplify_body): Create and destroy nonlocal_vlas.
9751 * dwarf2out.c (loc_descr_plus_const): New function.
9752 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9753 mem_loc_descriptor, loc_descriptor_from_tree_1,
9754 descr_info_loc, gen_variable_die): Use it.
9756 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9757 !TREE_STATIC VAR_DECLs.
9758 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9759 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9760 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9761 DECL_BY_REFERENCE is valid.
9762 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9763 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9764 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9765 Copy DECL_BY_REFERENCE.
9766 (struct nesting_copy_body_data): New type.
9767 (nesting_copy_decl): New function.
9768 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9769 if they have variable length.
9771 2009-04-26 Michael Matz <matz@suse.de>
9773 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9774 mark new temporaries for renaming.
9776 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9779 * c-decl.c (global_bindings_p): Return negative value.
9780 (c_variable_size): New. Based on variable_size from
9782 (grokdeclarator): Call c_variable_size not variable_size.
9784 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9788 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9790 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9791 Redefine it to just use mingw/include.
9792 (ASM_SPEC): Rules for -m32 and -m64.
9793 (LINK_SPEC): Use Likewise.
9794 (SPEC_32): New define.
9795 (SPEC_64): Likewise.
9796 (SUB_LINK_SPEC): Likewise.
9797 (MULTILIB_DEFAULTS): New define.
9798 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9799 Add multilib options.
9800 (MULTILIB_DIRNAMES): Likewise.
9801 (MULTILIB_OSDIRNAMES): Likewise.
9803 (INSTALL_LIBGCC): Likewise.
9805 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9808 * c-tree.h (enum c_inline_static_type): New.
9809 (record_inline_static): Declare.
9810 * c-decl.c (struct c_inline_static, c_inline_statics,
9811 record_inline_static, check_inline_statics): New.
9812 (pop_file_scope): Call check_inline_statics.
9813 (start_decl): Call record_inline_static instead of pedwarning
9814 directly for static in inline function.
9815 * c-typeck.c (build_external_ref): Call record_inline_static
9816 instead of pedwarning directly for static referenced in inline
9819 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9821 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9822 not new but only being rescanned.
9823 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9824 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9825 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9826 record_set_info, compute_set, grealloc): Remove.
9827 (recompute_all_luids): New function.
9828 (gcse_main): Don't compute sets, and don't do related memory
9829 allocations/free-ing. If something changed before the end of the
9830 pass, update LUIDs using recompute_all_luids.
9831 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9832 (free_gcse_mem): Don't free it either.
9833 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9834 Use the df insn LUIDs.
9835 (load_killed_in_block): Likewise.
9836 (compute_hash_table_work): Don't compute reg_set_in_block.
9837 (compute_transp): Use DF_REG_DEF_CHAINs.
9838 (local_cprop_pass): Don't use compute_sets and related functions.
9839 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9840 Use get_max_uid() instead of max_cuid.
9841 (insert_insn_end_basic_block, pre_insert_copy_insn,
9842 update_ld_motion_stores): Don't try to
9843 keep reg_set tables up to date.
9844 (pre_insert_copies): Use df insn LUIDs.
9845 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9846 (reg_set_info): Don't use extra bitmap argument.
9847 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9848 information to compute regs_set_in_block.
9849 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9850 (bypass_jumps): Don't use compute_sets and friends.
9852 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9855 * opts.c (undocumented_msg): Do not leave blank even with
9858 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9860 * c-decl.c (build_enumerator): Allow values folding to integer
9861 constants but not integer constant expressions with a pedwarn if
9864 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9867 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9868 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9869 type is an integer constant.
9871 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9874 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9877 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9880 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9881 with variably modified return type and no storage class
9882 specifiers, except for the case of nested functions. Distinguish
9883 extern declarations of functions with variably modified return
9884 types from those of objects with variably modified types.
9886 2009-04-25 Jan Hubicka <jh@suse.cz>
9888 * tree.c (list_equal_p): New function.
9889 * tree.h (list_equal_p): Declare.
9890 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9891 basic_block_def, basic_block, const_basic_block): New.
9892 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9893 (redirect_eh_edge): New function.
9894 (make_eh_edge_update_phi): EH edges are not abnormal.
9895 * except.c: Include tree-flow.h.
9896 (list_match): New function.
9897 (eh_region_replaceable_by_p): New function.
9898 (replace_region): New function.
9899 (hash_type_list): New function.
9900 (hash_eh_region): New function.
9901 (eh_regions_equal_p): New function.
9902 (merge_peers): New function.
9903 (remove_unreachable_regions): Verify EH tree when checking;
9905 (copy_eh_region_1): New function.
9906 (copy_eh_region): New function.
9907 (push_reachable_handler): New function.
9908 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9909 regions without label but with live RESX.
9910 * except.h (redirect_eh_edge_to_label): New.
9911 * tree-flow.h (redirect_eh_edge): New.
9912 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9913 basic_block_def, basic_block, const_basic_block): Remove.
9914 * Makefile.in (except.o): Add dependency on tree-flow.h
9915 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9916 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9919 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9922 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9923 on the destination of memcpy.
9925 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9927 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9928 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9929 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9931 2009-04-25 Jan Hubicka <jh@suse.cz>
9933 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9934 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9935 to be reached by different label than left.
9936 (update_eh_edges): Update comment; remove edge_to_remove if possible
9937 and return true if suceeded.
9938 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9939 (cleanup_eh): Compute sharing map.
9940 * except.c (remove_eh_handler_and_replace): Add argument if we should
9942 (remove_unreachable_regions): Update for label sharing.
9943 (label_to_region_map): Likewise.
9944 (get_next_region_sharing_label): New function.
9945 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9947 (remove_eh_handler): Update.
9948 (remove_eh_region_and_replace_by_outer_of): New function.
9949 * except.h (struct eh_region): Add next_region_sharing_label.
9950 (remove_eh_region_and_replace_by_outer_of,
9951 get_next_region_sharing_label): Declare.
9952 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9954 2009-04-25 Jan Hubicka <jh@suse.cz>
9956 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9957 insert code even if they are not critical.
9959 2009-04-25 Jan Hubicka <jh@suse.cz>
9961 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9962 (gimple_can_remove_branch_p): EH edges won't remove branch by
9964 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9965 updating of non-abnormal EH edges.
9966 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9967 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9968 (split_critical_edges): Split also edges where emitting code on them
9969 will lead to splitting later.
9971 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9972 H.J. Lu <hongjiu.lu@intel.com>
9975 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9976 the configured assembler supports fildq and fistpq mnemonics.
9977 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9978 * configure: Regenerated.
9981 * config/i386/i386.c (print_operand): Handle 'Z'.
9982 ['z']: Remove handling of special fild/fist suffixes.
9983 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9984 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9985 suffix of fild insn.
9986 (*floatsi<mode>2_vector_mixed): Ditto.
9987 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9988 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9989 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9990 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9991 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9993 2009-04-25 Ben Elliston <bje@au.ibm.com>
9995 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9996 the source of a set operation.
9998 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10000 * target.h (struct gcc_target): Add case_values_threshold field.
10001 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10002 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
10003 * targhooks.c (default_case_values_threshold): New function.
10004 * targhooks.h (default_case_values_threshold): Declare function.
10005 * stmt.c (expand_case): Use case_values_threshold target hook.
10006 * expr.h (case_values_threshold): Remove declartation.
10007 * expr.c (case_values_threshold): Remove function.
10008 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
10010 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
10011 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10012 (avr_case_values_threshold): Declare as static.
10013 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
10015 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
10016 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
10017 (mn10300_case_values_threshold): New function.
10019 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10021 * ira.c (setup_cover_and_important_classes): Add enum cast.
10023 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
10025 * genpreds.c (write_enum_constraint_num): Output definition of
10026 CONSTRAINT_NUM_DEFINED_P macro.
10027 * ira.c (setup_cover_and_important_classes): Use
10028 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
10030 2009-04-24 DJ Delorie <dj@redhat.com>
10032 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
10033 __SH2A_SINGLE_ONLY__ also.
10035 2009-04-24 Steve Ellcey <sje@cup.hp.com>
10037 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
10038 (movdf_internal): Ditto.
10039 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10040 SFmode and DFmode constants.
10041 (ia64_print_operand): Add 'G' format for printing
10042 floating point constants.
10044 2009-04-24 Richard Guenther <rguenther@suse.de>
10046 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10047 from unsigned additions.
10049 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10051 * c-typeck.c (set_init_index): Allow array designators that are
10052 not integer constant expressions with a pedwarn if pedantic.
10054 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10056 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10057 zero if no overlap in nonzero bits between the operands.
10059 2009-04-24 Ian Lance Taylor <iant@google.com>
10061 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10062 (record_dead_and_set_regs): Likewise.
10063 * df.h (struct df_mw_hardreg): Change flags field to int.
10064 (struct df_base_ref): Likewise.
10065 (struct df): Change changeable_flags field to int.
10066 * df-scan.c (df_defs_record): Change clobber_flags to int.
10067 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10068 constants rather than #define macros.
10069 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10070 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10071 (enum dwarf_calling_convention): Likewise.
10072 (enum dwarf_line_number_x_ops): Likewise.
10073 (enum dwarf_call_frame_info): Likewise.
10074 (enum dwarf_source_language): Likewise.
10075 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10076 (add_calling_convention_attribute): Likewise.
10077 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10078 (combine_comparisons): Change compcode to int. Add cast to enum type.
10079 * genrecog.c (maybe_both_true_2): Change c to int.
10080 (write_switch): Likewise. Add cast to enum type.
10081 * gimplify.c (gimplify_omp_for): Handle return values from
10082 gimplify_expr using MIN rather than bitwise or.
10083 (gimplify_expr): Add cast to enum type.
10084 * ipa-prop.c (update_jump_functions_after_inlining): Change
10085 IPA_BOTTOM to IPA_JF_UNKNOWN.
10086 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10087 Add casts to enum type.
10088 (setup_cover_and_important_classes): Change cl to int. Add casts
10090 (setup_class_translate): Change cl and mode to int.
10091 (ira_init_once): Change mode to int.
10092 (free_register_move_costs): Likewise.
10093 (setup_prohibited_mode_move_regs): Add casts to enum type.
10094 * langhooks.c (add_builtin_function_common): Rework assertion that
10095 value fits bitfield.
10096 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10097 * omega.c (omega_do_elimination): Avoid math on enum types.
10098 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10099 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10100 int local to handle integral_argment value.
10101 * regmove.c (try_auto_increment): Change PUT_MODE to
10103 * reload.c (push_secondary_reload): Add casts to enum type.
10104 (secondary_reload_class, find_valid_class): Likewise.
10105 * reload1.c (emit_input_reload_insns): Likewise.
10106 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10107 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10108 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10110 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10111 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10113 (expand_complex_libcall): Add casts to enum type.
10114 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10115 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10116 with ERROR_MARK, not NUM_TREE_CODES.
10117 (vect_create_epilog_for_reduction): Likewise.
10118 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10119 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10120 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10122 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10123 vect_unused_in_loop. Change 0 to loop_vect.
10124 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10125 * var-tracking.c (get_init_value): Change return type to enum
10127 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10128 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10130 (arm_override_options): Add casts to enum type.
10131 (arm_emit_tls_decoration): Likewise.
10132 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10134 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10135 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10136 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10138 * config/s390/s390.c (code_for_builtin_64): Change to array of
10140 (code_for_builtin_31): Likewise.
10141 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10143 * config/sparc/sparc.c (sparc_override_options): Change value
10144 field in struct code_model to enum cmodel. In initializer change
10145 0 to NULL and add cast to enum type.
10147 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10148 Change all callers. Issue a -Wc++-compat warning using
10149 lhs_origtype if necessary.
10150 (convert_for_assignment): Issue -Wc++-compat warnings about
10151 invalid conversions to enum type on assignment.
10152 * c-common.h (build_modify_expr): Update declaration.
10154 2009-04-24 Nick Clifton <nickc@redhat.com>
10156 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10157 (function_arg_advance): Likewise.
10158 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10161 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10163 * config/s390/constraints.md ('I', 'J'): Fix condition.
10165 2009-04-24 Diego Novillo <dnovillo@google.com>
10167 * gengtype-parse.c (parse_error): Add newline after message.
10169 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10171 * config/i386/sse.md (avxmodesuffixs): Removed.
10172 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10173 (*avx_pinsr<ssevecsize>): This.
10175 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10177 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10178 follow chains of regs with a single definition, and allow expressions
10179 that are function_invariant_p.
10180 (simple_rhs_p): Allow expressions that are function_invariant_p.
10182 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10184 PR middle-end/39867
10185 * fold-const.c (fold_cond_expr_with_comparison): When folding
10186 > and >= to MAX, make sure the MAX uses the same type as the
10187 comparison's operands.
10189 2009-04-24 Nick Clifton <nickc@redhat.com>
10191 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10192 addressing for DImode accesses.
10193 (frv_print_operand_address): Handle PLUS case.
10194 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10196 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10198 PR rtl-optimization/39794
10199 * alias.c (canon_true_dependence): Add x_addr argument.
10200 * rtl.h (canon_true_dependence): Adjust prototype.
10201 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10202 * cselib.c (cselib_invalidate_mem): Likewise.
10203 * gcse.c (compute_transp): Likewise.
10204 * dse.c (scan_reads_nospill): Likewise.
10205 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10206 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10207 canon_base_addr of the group, plus optional offset.
10208 (struct group_info): Rename canon_base_mem to
10210 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10211 canon_rtx of base_mem.
10213 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10215 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10216 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10218 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10220 * config/spu/spu-builtins.h: Delete file.
10222 * config/spu/spu.h (enum spu_builtin_type): Move here from
10224 (struct spu_builtin_description): Likewise. Add GTY marker.
10225 Do not use enum spu_function_code or enum insn_code.
10226 (spu_builtins): Add extern declaration.
10228 * config/spu/spu.c: Do not include "spu-builtins.h".
10229 (enum spu_function_code, enum spu_builtin_type_index,
10230 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10231 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10232 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10233 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10234 (spu_builtin_types): Make static. Add GTY marker.
10235 (spu_builtins): Add extern declaration with GTY marker.
10236 Include "gt-spu.h".
10238 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10239 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10240 Check programmatically whether all parameters are scalar.
10242 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10244 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10246 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10247 assignment from the constructor either if the target is volatile.
10249 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10251 * config/arm/arm.md (insv): Do not share operands[0].
10253 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10255 * config/vxlib-tls.c (active_tls_threads): Delete.
10256 (delete_hook_installed): New.
10257 (tls_delete_hook): Don't delete the delete hook.
10258 (tls_destructor): Delete it here.
10259 (__gthread_set_specific): Adjust installing the delete hook.
10260 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10261 __gthread_leave_tsd_dtor_context.
10263 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10265 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10267 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10269 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10271 (alpha_rtx_costs): Ditto.
10272 (emit_unlikely_jump): Use add_reg_note.
10273 (emit_frame_store_1): Ditto.
10274 (alpha_expand_prologue): Ditto.
10275 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10276 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10278 2009-04-23 Nick Clifton <nickc@redhat.com>
10280 * config/v850/v850.md (epilogue): Remove suppressed code.
10281 (return): Rename to return_simple and remove test of frame size.
10282 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10283 to gen_return_simple.
10285 2009-04-22 Jing Yu <jingyu@google.com>
10288 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10290 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10293 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10294 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10295 value is a VECTOR_CST, the element type is the element type of the
10298 2009-04-22 DJ Delorie <dj@redhat.com>
10300 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10302 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10304 * alias.c (find_base_term): Move around LO_SUM case, so that
10305 CONST falls through into PLUS/MINUS handling.
10308 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10309 into 0, use omit_one_operand.
10311 2009-04-23 Ben Elliston <bje@au.ibm.com>
10313 * config/rs6000/linux-unwind.h (get_regs): Remove type
10314 puns. Change the type of `pc' to an array of unsigned ints and
10315 update all users. Constify frame24.
10317 2009-04-22 DJ Delorie <dj@redhat.com>
10319 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10320 declarations before code.
10321 (current_function_special_page_vector): Likewise.
10322 (m32c_expand_insv): Silence a warning.
10324 2009-04-21 Taras Glek <tglek@mozilla.com>
10326 * alias.c: Update GTY annotations to new syntax.
10327 * basic-block.h: Likewise.
10328 * bitmap.h: Likewise.
10329 * c-common.h: Likewise.
10330 * c-decl.c: Likewise.
10331 * c-parser.c: Likewise.
10332 * c-pragma.c: Likewise.
10333 * c-tree.h: Likewise.
10334 * cfgloop.h: Likewise.
10335 * cgraph.h: Likewise.
10336 * config/alpha/alpha.c: Likewise.
10337 * config/arm/arm.h: Likewise.
10338 * config/avr/avr.h: Likewise.
10339 * config/bfin/bfin.c: Likewise.
10340 * config/cris/cris.c: Likewise.
10341 * config/darwin.c: Likewise.
10342 * config/frv/frv.c: Likewise.
10343 * config/i386/i386.c: Likewise.
10344 * config/i386/i386.h: Likewise.
10345 * config/i386/winnt.c: Likewise.
10346 * config/ia64/ia64.h: Likewise.
10347 * config/iq2000/iq2000.c: Likewise.
10348 * config/mips/mips.c: Likewise.
10349 * config/mmix/mmix.h: Likewise.
10350 * config/pa/pa.c: Likewise.
10351 * config/pa/pa.h: Likewise.
10352 * config/rs6000/rs6000.c: Likewise.
10353 * config/s390/s390.c: Likewise.
10354 * config/sparc/sparc.c: Likewise.
10355 * config/xtensa/xtensa.c: Likewise.
10356 * cselib.h: Likewise.
10357 * dbxout.c: Likewise.
10358 * dwarf2out.c: Likewise.
10359 * except.c: Likewise.
10360 * except.h: Likewise.
10361 * fixed-value.h: Likewise.
10362 * function.c: Likewise.
10363 * function.h: Likewise.
10364 * gimple.h: Likewise.
10365 * integrate.c: Likewise.
10366 * optabs.c: Likewise.
10367 * output.h: Likewise.
10368 * real.h: Likewise.
10370 * stringpool.c: Likewise.
10371 * tree-data-ref.c: Likewise.
10372 * tree-flow.h: Likewise.
10373 * tree-scalar-evolution.c: Likewise.
10374 * tree-ssa-address.c: Likewise.
10375 * tree-ssa-alias.h: Likewise.
10376 * tree-ssa-operands.h: Likewise.
10377 * tree.c: Likewise.
10378 * tree.h: Likewise.
10379 * varasm.c: Likewise.
10380 * varray.h: Likewise.
10382 * coretypes.h: Do not define GTY macro if it is already defined.
10383 * doc/gty.texi: Update GTY documentation to new syntax.
10384 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10385 annotations on structs.
10386 * gengtype-parse.c: Likewise.
10388 2009-04-22 Mark Heffernan <meheff@google.com>
10390 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10392 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10394 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10397 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10399 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10400 the same as a PLUS without a shift. Increase the cost of a
10403 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10405 * Makefile.in: Update dependencies.
10406 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10407 * errors.h: Remove bogus comment about compatibility.
10408 (warning): Update declaration.
10409 * genautomata.c: Update all calls to warning.
10410 * gimple.c: Do not include errors.h. Include toplev.h.
10411 * tree-ssa-structalias.c: Do not include errors.h.
10412 * omega.c: Likewise.
10413 * tree-ssa-reassoc.c: Likewise.
10414 * config/spu/spu-c.c: Likewise.
10415 * config/spu/t-spu-elf: Update dependencies.
10417 2009-04-22 Richard Guenther <rguenther@suse.de>
10419 PR tree-optimization/39824
10420 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10421 make sure the types are compatible.
10423 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10426 * c-common.c (c_parse_error): Take a token_flags parameter.
10427 Use token_type for the token type instead.
10428 Pass token_flags to cpp_type2name.
10429 * c-common.h (c_parse_error): Update declaration.
10430 * c-parser.c (c_parser_error): Pass 0 as token flags.
10432 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10434 PR rtl-optimization/39580
10435 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10437 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10439 * function.c (expand_function_end): Do not emit a jump to the "naked"
10440 return label for fall-through returns.
10441 * except.c (sjlj_emit_function_exit): Always place the call to the
10442 unregister function at the location installed by expand_function_end.
10444 2009-04-22 Richard Guenther <rguenther@suse.de>
10446 PR tree-optimization/39845
10447 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10448 (gen_inbound_check): Likewise.
10450 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10452 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10454 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10455 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10457 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10459 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10460 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10461 shift counts to avoid out-of-bounds array accesses.
10463 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10465 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10466 (Pmode): Move above.
10468 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10470 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10471 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10472 GET_CODE macro. Use IN_RANGE macro where appropriate.
10473 * config/alpha/alpha.h: Ditto.
10474 * config/alpha/alpha.md: Ditto.
10475 * config/alpha/constraints.md: Ditto.
10476 * config/alpha/predicates.md: Ditto.
10478 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10480 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10481 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10482 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10483 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10484 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10485 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10486 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10487 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10488 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10489 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10490 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10491 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10492 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10493 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10494 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10495 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10496 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10497 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10498 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10499 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10500 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10501 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10502 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10503 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10504 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10505 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10506 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10508 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10510 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10511 references from comments.
10512 * cfgbuild.c: (count_basic_blocks): Delete.
10513 (find_basic_blocks_1): Delete.
10514 (find_basic_blocks): Delete.
10515 * except.c (finish_eh_generation): Make static. Move comment from
10516 except.h here. Remove find_basic_blocks references from comments.
10517 * except.h (finish_eh_generation): Delete.
10518 * basic-block.h (find_basic_blocks): Delete.
10519 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10521 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10523 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10524 (sdbout_parms): Likewise.
10526 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10528 * config/sh/sh.c (prepare_cbranch_operands): Use
10529 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10530 (expand_cbranchdi4): Likewise.
10531 (from_compare): Add cast to enum type.
10532 (expand_cbranchsi4): Use add_reg_note.
10533 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10534 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10535 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10536 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10537 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10538 instead of CODE_FOR_nothing.
10539 (cbranchdi4): Likewise. Fix the order of arguments for
10541 (push_fpscr): Use add_reg_note.
10542 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10543 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10545 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10547 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10548 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10549 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10550 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10551 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10552 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10553 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10554 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10555 config/alpha/x-vms, config/arc/t-arc,
10556 config/arm/README-interworking, config/arm/arm-c.c,
10557 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10558 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10559 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10560 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10561 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10562 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10563 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10564 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10565 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10566 config/cris/t-elfmulti, config/crx/t-crx,
10567 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10568 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10569 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10570 config/h8300/t-h8300, config/i386/athlon.md,
10571 config/i386/darwin-libgcc.10.4.ver,
10572 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10573 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10574 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10575 config/i386/t-linux64, config/i386/t-nwld,
10576 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10577 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10578 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10579 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10580 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10581 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10582 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10583 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10584 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10585 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10586 config/m68k/t-uclinux, config/mcore/t-mcore,
10587 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10588 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10589 config/mips/crtn.asm, config/mips/irix-crti.asm,
10590 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10591 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10592 config/mips/mips-fixed.md, config/mips/sb1.md,
10593 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10594 config/mips/t-iris6, config/mips/t-isa3264,
10595 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10596 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10597 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10598 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10599 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10600 config/mn10300/t-linux, config/mn10300/t-mn10300,
10601 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10602 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10603 config/picochip/libgccExtras/clzsi2.asm,
10604 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10605 config/rs6000/darwin-libgcc.10.4.ver,
10606 config/rs6000/darwin-libgcc.10.5.ver,
10607 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10608 config/rs6000/t-aix43, config/rs6000/t-aix52,
10609 config/rs6000/t-darwin, config/rs6000/t-fprules,
10610 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10611 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10612 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10613 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10614 config/rs6000/t-rtems, config/rs6000/t-spe,
10615 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10616 config/score/t-score-elf, config/sh/divcost-analysis,
10617 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10618 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10619 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10620 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10621 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10622 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10623 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10624 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10625 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10626 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10627 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10628 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10629 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10630 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10631 * config/h8300/genmova.sh: Include copyright and license notices
10632 in generated output.
10633 * config/h8300/mova.md: Regenerate.
10634 * doc/install.texi2html: Include word "Copyright" in copyright
10635 notice and use name "Free Software Foundation, Inc.".
10636 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10637 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10638 ChangeLog-2007, ChangeLog-2008: Correct dates.
10640 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10642 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10643 NE_EXPR operations as well.
10644 * c-parser.c (c_parser_condition): Do not set location information on
10646 (c_parser_conditional_expression): Likewise.
10647 (c_parser_binary_expression): Set location information on operators.
10648 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10649 TRUTH_NOT_EXPR has been folded.
10650 * fold-const.c (fold_truth_not_expr): Copy location information from
10651 the incoming expression to the outgoing one.
10652 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10653 recursive calls on the LHS of the operator but pass that of the
10654 operator to recursive calls on the RHS of the operator. Set it
10656 (shortcut_cond_expr): Set the locus of the operator on the second
10657 COND_EXPR and that of the expression on the first in degenerate cases.
10658 Pass the locus of the expression to calls to shortcut_cond_r.
10659 Set the locus of the 'then' block on the associated jump, if any.
10660 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10661 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10662 expression to call to gimplify_boolean_expr.
10664 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10666 * config.gcc: Add additional configuration for
10667 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10668 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10669 (CPP_SPEC): Redefine for allowing -municode option.
10670 (STARTFILE_SPEC): Likewise.
10671 * config/i386/t-mingw-w64: New.
10672 * config/i386/mingw-w64.opt: New.
10673 (municode): Add new target option.
10674 * doc/invoke.texi (municode): Add documentation for new option.
10676 2009-04-21 Ian Lance Taylor <iant@google.com>
10678 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10679 Correct test for number of arguments.
10680 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10682 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10684 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10685 argument of emit_library_call.
10687 2009-04-21 Richard Guenther <rguenther@suse.de>
10689 PR middle-end/39829
10690 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10691 inside VIEW_CONVERT_EXPRs.
10693 2009-04-21 Martin Jambor <mjambor@suse.cz>
10695 * tree-switch-conversion.c (build_constructors): Split a long line.
10696 (constructor_contains_same_values_p): New function.
10697 (build_one_array): Create assigns of constants if possible, do not
10698 call mark_sym_for_renaming, call update_stmt.
10699 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10700 make_rename_temp. Do not call mark_symbols_for_renaming, call
10702 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10703 find_new_referenced_vars, call update_stmt.
10704 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10705 instead of calling make_rename_temp. Do not call
10706 find_new_referenced_vars or mark_symbols_for_renaming, call
10709 2009-04-21 Richard Guenther <rguenther@suse.de>
10711 PR tree-optimization/39827
10712 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10713 (tree_ssa_phiprop): Pass the correct array size.
10715 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10717 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10719 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10722 * c-typeck.c (lvalue_p): Move declaration ...
10723 * c-common.h (lvalue_p): ... to here.
10724 * c-common.c (candidate_equal_p): New.
10725 (add_tlist): Use it.
10726 (merge_tlist): Use it.
10727 (warn_for_collisions_1): Likewise.
10728 (warning_candidate_p): Accept more candidates.
10729 (verify_tree): A warning candidate can be an expression. Use
10732 2009-04-21 Ben Elliston <bje@au.ibm.com>
10735 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10736 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10737 options. Remove -mcall-solaris documentation.
10739 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10742 * doc/invoke.texi (-Wlong-long): Update description.
10743 * c-lex (interpret_integer): Only warn if there was no previous
10744 overflow and -Wlong-long is enabled.
10745 * c-decl.c (declspecs_add_type): Drop redundant flags.
10746 * c.opt (Wlong-long): Init to -1.
10747 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10748 and front-end warn_long_long. Wlong-long only depends on other
10749 flags if it is uninitialized.
10750 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10751 the same for CPP and FE.
10752 (restore_extension_diagnostics): Likewise.
10754 2009-04-20 Ian Lance Taylor <iant@google.com>
10756 Fix enum conversions which are invalid in C++:
10757 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10758 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10759 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10760 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10761 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10762 (dbxout_parms): Likewise.
10763 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10764 (df_clear_flags): Likewise.
10765 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10766 top_flag parameter to int.
10767 (df_chain_create_bb_process_use): Likewise.
10768 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10770 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10771 (df_ref_create_structure, df_def_record_1): Likewise.
10772 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10773 (df_notes_rescan): Change 0 to VOIDmode in function call.
10774 (df_get_call_refs, df_insn_refs_collect): Likewise.
10775 (df_bb_regs_collect): Likewise.
10776 (df_entry_block_defs_collect): Likewise.
10777 (df_exit_block_uses_collect): Likewise.
10778 * df.h: Update declarations.
10779 * double-int.c (double_int_divmod): Add cast to enum type.
10780 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10781 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10782 (based_loc_descr): Likewise.
10783 (loc_descriptor_from_tree_1): Change first_op and second_op to
10784 enum dwarf_location_atom. Add cast to enum type.
10785 * expmed.c (init_expmed): Change 0 to SET in function call.
10786 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10787 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10788 (do_store_flag): Likewise.
10789 * fixed-value.h (struct fixed_value): Change mode to enum
10791 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10792 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10794 (insert_insn_decl, insert_decl, insert_state): Likewise.
10795 (automata_list_finish): Likewise.
10796 * genrecog.c (process_define_predicate): Add cast to enum type.
10797 * gensupport.c (init_predicate_table): Add cast to enum type.
10798 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10800 (gimple_build_call_1, gimple_build_label): Likewise.
10801 (gimple_build_goto, gimple_build_asm_1): Likewise.
10802 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10803 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10804 (enum fallback): Rename from enum fallback_t.
10805 (fallback_t): Typedef as int.
10806 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10807 GSI_SAME_STMT in function call.
10808 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10810 (setup_reg_class_relations): Likewise.
10811 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10812 (setup_prohibited_class_mode_regs): Add cast to enum type.
10813 (setup_prohibited_mode_move_regs): Likewise.
10814 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10815 (record_address_regs): Change i to enum reg_class.
10816 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10817 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10818 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10819 (GET_MODE_2XWIDER_MODE): Likewise.
10820 (GET_CLASS_NARROWEST_MODE): Likewise.
10821 * omp-low.c (expand_omp_for): Add cast to enum type.
10822 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10823 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10824 * postreload.c (reload_cse_simplify_operands): Change rclass local
10826 * predict.c (combine_predictions_for_insn): Change best_predictor
10827 and predictor to enum br_predictor.
10828 (combine_predictions_for_bb): Likewise.
10829 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10830 use SET_PREDICT_EXPR_OUTCOME.
10831 * real.c (real_arithmetic): Change icode to code in function call.
10832 * reginfo.c (init_move_cost): Add casts to enum type.
10833 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10834 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10836 * reload.c (find_valid_class): Add casts to enum type.
10837 (push_reload): Change 0 to NO_REGS in function call.
10838 (find_reloads): Change this_alternative to array of enum
10839 reg_class. Remove some now-unnecessary casts.
10840 (make_memloc): Change 0 to VOIDmode in function call.
10841 * reload1.c (reload): Change 0 to VOIDmode in function call.
10842 (eliminate_regs_1, elimination_effects): Likewise.
10843 (eliminate_regs_in_insn): Likewise.
10844 (emit_input_reload_insns): Add cast to enum type.
10845 (delete_output_reload): Change 0 to VOIDmode in function call.
10846 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10847 to enum type in function call.
10848 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10849 (SET_PREDICT_EXPR_OUTCOME): Define.
10850 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10851 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10852 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10853 (dump_function): Likewise.
10854 * tree-dump.h: Update declarations.
10855 * tree-pass.h: Update declarations.
10856 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10857 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10859 (arm_rtx_costs_1): Correct parenthesization.
10860 (arm_rtx_costs): Add casts to enum type.
10861 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10862 (vfp_emit_fstmd): Use add_rg_note.
10863 (emit_multi_reg_push, emit_sfm): Likewise.
10864 (thumb_set_frame_pointer): Likewise.
10865 (arm_expand_prologue): Likewise.
10866 (arm_regno_class): Change return type to enum reg_class.
10867 (thumb1_expand_prologue): Use add_reg_note.
10868 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10869 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10871 * config/arm/gentune.sh: Add cast to enum type.
10872 * config/arm/arm-tune.md: Rebuild.
10873 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10874 (ix86_split_fp_branch, predict_jump): Likewise.
10875 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10876 insn_code to enum rtx_code.
10877 (ix86_builtin_vectorized_function): Add cast to enum type.
10878 * config/i386/i386.md (truncdfsf2): Change slot to enum
10880 (truncxf<mode>2, isinf<mode>2): Likewise.
10881 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10883 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10884 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10885 (insert_bundle_state): Change 1 to INSERT in function call.
10886 (ia64_add_bundle_selector_before): Likewise.
10887 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10888 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10889 (restore_stack_nonlocal): Likewise.
10890 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10892 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10894 (mips_rtx_costs): Likewise.
10895 (mips_override_options): Add casts to enum type.
10896 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10898 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10899 (store_reg, set_reg_plus_d): Likewise.
10900 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10901 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10903 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10905 (emit_unlikely_jump): Use add_reg_note.
10906 (rs6000_emit_allocate_stack): Likewise.
10907 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10908 (output_toc): Change 1 to INSERT in function call.
10909 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10910 (rs6000_initialize_trampoline): Likewise.
10911 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10913 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10914 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10915 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10916 (save_gprs): Use add_reg_note.
10917 (s390_emit_prologue): Likewise.
10918 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10919 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10920 (sparc_fold_builtin): Add cast to enum type.
10921 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10923 (spu_expand_prologue): Use add_reg_note.
10924 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10926 2009-04-20 Ian Lance Taylor <iant@google.com>
10928 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10929 (c_parser_postfix_expression_after_primary): Get VEC for list of
10930 arguments. Get original types of arguments. Call
10931 build_function_call_vec.
10932 (cached_expr_list_1, cached_expr_list_2): New static variables.
10933 (c_parser_expr_list): Change return type to VEC *. Add
10934 p_orig_types parameter. Change all callers.
10935 (c_parser_release_expr): New static function.
10936 (c_parser_vec_to_tree_list): New static function.
10937 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10938 call build_function_call_vec.
10939 (build_function_call_vec): New function, based on old
10940 build_function_call.
10941 (convert_arguments): Remove nargs and argarray parameters. Change
10942 values to a VEC. Add origtypes parameter.
10943 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10944 (convert_for_assignment): Add origtype parameter. Change all
10945 callers. If warn_cxx_compat, check for conversion to an enum
10946 type when calling a function.
10947 (store_init_value): Add origtype parameter. Change all callers.
10948 (digest_init): Likewise.
10949 (struct init_node): Add origtype field.
10950 (add_pending_init): Add origtype parameter. Change all callers.
10951 (output_init_element): Likewise.
10952 (output_pending_init_elements): Pass origtype from init_node to
10953 output_init_element.
10954 (process_init_element): Pass origtype from c_expr to
10955 output_init_element.
10956 (c_finish_return): Add origtype parameter. Change all callers.
10957 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10959 (sync_resolve_params): Likewise.
10960 (sync_resolve_return): Change params to first_param. Change caller.
10961 (resolve_overloaded_builtins): Change params to VEC *. Change
10962 callers. Save first parameter around call to build_function_call_vec.
10963 * c-decl.c (finish_decl): Add origtype parameter. Change all
10964 callers. Call build_function_call_vec rather than
10965 build_function_call for cleanup.
10966 * c-tree.h: Update declarations.
10967 * c-common.h: Update declarations.
10968 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10969 params to first_param.
10970 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10971 params parameter from tree to void *.
10972 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10973 Change arglist parameter to have type void *, and to be a pointer
10975 * config/rs6000/rs6000-protos.h
10976 (altivec_resolve_overloaded_builtin): Update declaration.
10977 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10978 fnargs parameter to have type void *, and to be a pointer to a
10979 VEC. Call build_function_call_vec instead of
10980 build_function_call.
10981 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10983 2009-04-20 Joey Ye <joey.ye@intel.com>
10984 Xuepeng Guo <xuepeng.guo@intel.com>
10985 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10989 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10990 (IX86_LEA_PRIORITY): Likewise.
10991 (distance_non_agu_define): New function.
10992 (distance_agu_use): Likewise.
10993 (ix86_lea_for_add_ok): Likewise.
10994 (ix86_dep_by_shift_count): Likewise.
10996 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10997 should split for LEA.
10999 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11001 (ix86_dep_by_shift_count): Likewise.
11003 2009-04-20 Richard Guenther <rguenther@suse.de>
11005 * expr.c (handled_component_p): Move ...
11006 * tree.h (handled_component_p): ... here.
11007 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
11008 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
11009 and REALPART_EXPR to be in one group.
11011 2009-04-20 Richard Guenther <rguenther@suse.de>
11013 * basic-block.h (get_all_dominated_blocks): Declare.
11014 * dominance.c (get_all_dominated_blocks): New function.
11015 * tree-cfg.c (get_all_dominated_blocks): Remove.
11016 (remove_edge_and_dominated_blocks): Adjust.
11017 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
11018 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
11019 instead of recursing.
11021 2009-04-20 Doug Kwan <dougkwan@google.com>
11023 * cgraph.h (cgraph_node_ptr): New type for vector functions.
11024 (struct cgraph_node_set_def): New type.
11025 (cgraph_node_set) New type. Also declare vector functions.
11026 (struct cgraph_node_set_element_def): New type.
11027 (cgraph_node_set_element): Ditto.
11028 (cgraph_node_set_iterator): New iterator type.
11029 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
11030 cgraph_node_set_remove, dump_cgraph_node_set,
11031 debug_cgraph_node_set): New prototypes.
11032 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
11033 cgraph_node_set_size): New inlines.
11034 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
11035 including cgraph.h.
11036 (struct ipa_opt_pass): Add struct cgraph_node_set_def
11037 argument to function 'write_summary'.
11038 * ipa.c: Include ggc.h.
11039 (hash_cgraph_node_set_element,
11040 eq_cgraph_node_set_element, cgraph_node_set_new,
11041 cgraph_node_set_add, cgraph_node_set_remove,
11042 cgraph_node_set_find, dump_cgraph_node_set,
11043 debug_cgraph_node_set): New functions.
11044 * Makefile.in (ipa.o): Add dependency on GGC_H.
11046 2009-04-20 Ira Rosen <irar@il.ibm.com>
11048 PR tree-optimization/39675
11049 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11050 check of the return code of vect_schedule_slp. Check that
11051 stmt_vec_info still exists for the statement, before checking its
11052 vectorization type.
11054 2009-04-20 Michael Matz <matz@suse.de>
11056 * Makefile.in (generated_files): Take out $(simple_generated_c).
11058 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11060 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11061 (UINTPTR_TYPE): Likewise.
11063 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11066 * c-typeck.c (digest_init): Check for initializing an array with a
11069 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11072 * c-semantics.c (pop_stmt_list): Propagate
11073 STATEMENT_LIST_HAS_LABEL to parent statement list.
11075 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11077 * config/mips/mips.h (mips_tune_attr): New macro.
11078 * config/mips/mips.md (cpu): Use it.
11080 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11083 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11086 2009-04-19 Diego Novillo <dnovillo@google.com>
11088 * toplev.c (compile_file): Move call to coverage_finish ...
11089 * cgraphunit.c (ipa_passes): ... here.
11090 Call cgraph_process_new_functions.
11091 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11092 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11094 2009-04-19 Jan Hubicka <jh@suse.cz>
11096 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11098 (dump_cgraph_node): Dump can throw external flag.
11099 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11101 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11105 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11106 * common.opt (Wlogical-op): Move from here...
11107 * c.opt (Wlogical-op): ... to here.
11108 * c-typeck.c (parser_build_binary_op): Update call to
11109 warn_logical_operator.
11110 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11112 * c-common.c (warn_logical_op): Update.
11113 * c-common.h (warn_logical_op): Update declaration.
11115 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11117 * tree.c (protected_set_expr_location): Fix formatting.
11119 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11122 * c-typeck.c (readonly_warning): new.
11123 (build_unary_op, build_modify_expr): Use readonly_warning for
11124 storing into something readonly but not const-qualified.
11126 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11129 * c-typeck.c (build_unary_op): Check for taking address of
11130 expression of type void.
11132 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11135 * c-typeck.c (build_function_call): Check for calling a function
11136 with qualified void return types. Call require_complete_type when
11139 2009-04-18 Jan Hubicka <jh@suse.cz>
11141 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11143 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11144 can_throw_external flag.
11145 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11146 * ipa-pure-const.c (ignore_edge): New function.
11147 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11148 only over can_throw_external edges.
11149 (local_pure_const): Add nothrow flag.
11150 * ipa-utils.c (searchc): Add ignore_edge callback.
11151 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11152 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11153 (set_nothrow_function_flags): Update cgraph.
11154 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11156 2009-04-18 Richard Guenther <rguenther@suse.de>
11158 PR middle-end/39804
11159 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11160 (fold_stmt): ... this and ...
11161 (fold_stmt_inplace): ... this.
11162 (fold_stmt_1): Fold references in calls and asms.
11163 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11165 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11167 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11168 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11170 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11172 * tree.c (function_args_count): Remove.
11173 * tree.h: Remove the prototype for function_args_count.
11175 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11177 * tree-iterator.c (expr_only): Remove.
11178 * tree.h: Remove the prototype for expr_only.
11180 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11182 * reginfo.c (cannot_change_mode_set_regs): Remove.
11183 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11185 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11187 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11188 whether operands 0 and 1 overlaps.
11190 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11192 PR middle-end/36902
11193 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11194 pointer. Use warning_at instead of warning.
11195 (search_for_addr_array): Likewise.
11196 (check_array_bounds): Likewise.
11197 (check_all_array_refs): Check that the incoming edge is not in the
11198 list of edges to be removed.
11199 (check_all_array_refs): Avoid the temporal pointer.
11200 (vrp_visit_cond_stmt): Fix typo.
11201 (simplify_switch_using_ranges): Handle the case where the switch
11202 index is an integer constant.
11204 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11206 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11208 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11210 * doc/extend.texi, doc/invoke.texi: Fix typos.
11212 2009-04-17 Cary Coutant <ccoutant@google.com>
11214 * tree-flow-inline.h (get_lineno): Fix inverted test.
11216 2009-04-17 Diego Novillo <dnovillo@google.com>
11218 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11219 assertion for AVAIL_OUT.
11221 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11224 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11225 * config/sh/linux-atomic.asm: Likewise.
11227 2009-04-17 Diego Novillo <dnovillo@google.com>
11229 * except.c (debug_eh_tree): New.
11230 (struct eh_region, struct eh_status): Move ...
11231 * except.h: ... here.
11232 (add_type_for_runtime): Declare extern.
11233 (lookup_type_for_runtime): Likewise.
11234 (debug_eh_tree): Declare.
11235 * Makefile.in (GTFILES): List except.h before except.c
11237 2009-04-17 Diego Novillo <dnovillo@google.com>
11239 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11240 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11241 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11242 (find_vars_r): ... here.
11243 * tree-flow.h (find_referenced_vars_in): Declare.
11244 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11245 that AVAIL_OUT exists for BLOCK.
11246 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11247 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11248 (tree-parloops.o): Likewise.
11250 2009-04-17 Simon Baldwin <simonb@google.com>
11252 * toplev.c (default_tree_printer): Add handling for %E format.
11254 2009-04-17 Diego Novillo <dnovillo@google.com>
11256 * tree-pretty-print.c (dump_generic_node): Add break after
11257 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11258 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11259 FUNCTION_TYPE together. Call print_struct_decl when printing
11260 structures and TDF_SLIM is not given.
11261 (print_struct_decl): Fix logic for detecting recursion.
11263 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11266 * gcc.c (create_at_file): New.
11267 (compile_input_file_p): New.
11268 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11269 * main.c (main): Update call to toplev_main.
11270 * toplev.c (toplev_main): Change signature. Call expandargv.
11271 * toplev.h (toplev_main): Change signature.
11273 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11275 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11276 if the latter is not constant.
11278 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11280 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11282 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11284 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11285 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11287 2009-04-17 Richard Guenther <rguenther@suse.de>
11289 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11290 Handle component references view-converting an invariant address.
11292 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11294 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11295 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11296 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11297 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11298 Use @deftypevr rather than @deftypevar.
11300 2009-04-17 Richard Guenther <rguenther@suse.de>
11302 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11303 (get_prop_source_stmt): Likewise.
11304 (can_propagate_from): Likewise.
11306 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11308 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11309 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11310 (--with-multilib-list): Add default value.
11311 * configure: Regenerate.
11312 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11313 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11314 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11315 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11316 Don't add default cpu to multilib list unnecessarily, but do enable
11317 the relevant compiler option..
11318 Add support for --with-multilib-list=<blank> and
11319 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11320 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11321 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11322 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11323 TM_MULTILIB_CONFIG.
11324 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11325 (MULTILIB_OSDIRNAMES): New variable.
11326 * config/sh/t-1e: Delete file.
11327 * config/sh/t-mlib-sh1: Delete file.
11328 * config/sh/t-mlib-sh2: Delete file.
11329 * config/sh/t-mlib-sh2a: Delete file.
11330 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11331 * config/sh/t-mlib-sh2a-single: Delete file.
11332 * config/sh/t-mlib-sh2a-single-only: Delete file.
11333 * config/sh/t-mlib-sh2e: Delete file.
11334 * config/sh/t-mlib-sh3e: Delete file.
11335 * config/sh/t-mlib-sh4: Delete file.
11336 * config/sh/t-mlib-sh4-nofpu: Delete file.
11337 * config/sh/t-mlib-sh4-single: Delete file.
11338 * config/sh/t-mlib-sh4-single-only: Delete file.
11339 * config/sh/t-mlib-sh4a: Delete file.
11340 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11341 * config/sh/t-mlib-sh4a-single: Delete file.
11342 * config/sh/t-mlib-sh4a-single-only: Delete file.
11343 * config/sh/t-mlib-sh4al: Delete file.
11344 * config/sh/t-mlib-sh5-32media: Delete file.
11345 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11346 * config/sh/t-mlib-sh5-64media: Delete file.
11347 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11348 * config/sh/t-mlib-sh5-compact: Delete file.
11349 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11350 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11351 * doc/install.texi (Options specification): Add
11352 --with-multilib-list and --with-endian.
11354 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11356 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11358 (OBJS-common): Add plugin-version.o.
11359 (plugin-version.o): New.
11360 * gcc-plugin.h (plugin_gcc_version): New.
11361 (plugin_default_version_check): New.
11362 (plugin_init_func, plugin_init): Add version argument.
11363 * plugin-version.c: New.
11364 * plugin.c (str_plugin_gcc_version_name): New.
11365 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11366 pass it to the init function.
11367 (plugin_default_version_check): New.
11369 2009-04-17 Richard Guenther <rguenther@suse.de>
11371 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11372 for decl-vs-decl disambiguation.
11374 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11376 * config/s390/s390.h (s390_tune_attr): New macro definition.
11377 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11379 2009-04-17 Richard Guenther <rguenther@suse.de>
11381 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11382 (fold_stmt_r): Likewise.
11383 (maybe_fold_reference): New function.
11384 (fold_gimple_assign): Handle cases fold_stmt_r did.
11385 (fold_stmt): Do not use fold_stmt_r.
11386 (fold_stmt_inplace): Likewise.
11388 2009-04-17 Richard Guenther <rguenther@suse.de>
11390 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11391 (record_equivalences_from_stmt): Remove useless checks and
11393 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11394 the type is already suitable.
11396 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11398 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11400 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11402 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11403 (CMPtype): Define as __gcc_CMPtype.
11405 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11407 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11408 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11410 2009-04-17 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/39746
11413 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11414 special-casing for builtins and static variable use/def.
11415 (call_may_clobber_ref_p_1): Likewise.
11417 2009-04-16 Ian Lance Taylor <iant@google.com>
11419 * df.h: Include "timevar.h".
11420 (struct df_problem): Change tv_id field to timevar_id_t.
11421 * tree-pass.h: Include "timevar.h".
11422 (struct opt_pass): Change tv_id field to timevar_id_t.
11423 * timevar.h (timevar_id_t): Define TV_NONE.
11424 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11425 TV_NONE rather than tv_id != 0.
11426 (execute_one_pass): Likewise.
11427 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11428 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11429 dependencies to $(TREE_PASS_H).
11430 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11432 (pass_branch_target_load_optimize2): Likewise.
11433 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11434 (pass_outof_cfg_layout_mode): Likewise.
11435 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11436 (pass_rebuild_cgraph_edges): Likewise.
11437 (pass_remove_cgraph_callee_edges): Likewise.
11438 * df-core.c (pass_df_initialize_opt): Likewise.
11439 (pass_df_initialize_no_opt): Likewise.
11440 (pass_df_finish): Likewise.
11441 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11442 * except.c (pass_set_nothrow_function_flags): Likewise.
11443 (pass_convert_to_eh_region_ranges): Likewise.
11444 * final.c (pass_compute_alignments): Likewise.
11445 * function.c (pass_instantiate_virtual_regs): Likewise.
11446 (pass_init_function): Likewise.
11447 (pass_leaf_regs): Likewise.
11448 (pass_match_asm_constraints): Likewise.
11449 * gimple-low.c (pass_lower_cf): Likewise.
11450 (pass_mark_used_blocks): Likewise.
11451 * init-regs.c (pass_initialize_regs): Likewise.
11452 * integrate.c (pass_initial_value_sets): Likewise.
11453 * ira.c (pass_ira): Likewise.
11454 * jump.c (pass_cleanup_barriers): Likewise.
11455 * omp-low.c (pass_expand_omp): Likewise.
11456 (pass_lower_omp): Likewise.
11457 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11458 * recog.c (pass_split_all_insns): Likewise.
11459 (pass_split_after_reload): Likewise.
11460 (pass_split_before_regstack): Likewise.
11461 (pass_split_before_sched2): Likewise.
11462 (pass_split_for_shorten_branches): Likewise.
11463 * reginfo.c (pass_reginfo_init): Likewise.
11464 (pass_subregs_of_mode_init): Likewise.
11465 (pass_subregs_of_mode_finish): Likewise.
11466 * passes.c (pass_postreload): Likewise.
11467 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11468 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11469 (pass_warn_function_return): Likewise.
11470 (pass_warn_function_noreturn): Likewise.
11471 * tree-complex.c (pass_lower_complex): Likewise.
11472 (pass_lower_complex_O0): Likewise.
11473 * tree-if-conv.c (pass_if_conversion): Likewise.
11474 * tree-into-ssa.c (pass_build_ssa): Likewise.
11475 * tree-mudflap.c (pass_mudflap_1): Likewise.
11476 (pass_mudflap_2): Likewise.
11477 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11478 (pass_mudflap_2): Likewise.
11479 * tree-nrv.c (pass_return_slot): Likewise.
11480 * tree-object-size.c (pass_object_sizes): Likewise.
11481 * tree-optimize.c (pass_all_optimizations): Likewise.
11482 (pass_early_local_passes): Likewise.
11483 (pass_all_early_optimizations): Likewise.
11484 (pass_cleanup_cfg): Likewise.
11485 (pass_cleanup_cfg_post_optimizing): Likewise.
11486 (pass_free_datastructures): Likewise.
11487 (pass_free_cfg_annotations): Likewise.
11488 (pass_fixup_cfg): Likewise.
11489 (pass_init_datastructures): Likewise.
11490 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11491 (pass_late_warn_uninitialized): Likewise.
11492 (pass_update_address_taken): Likewise.
11493 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11494 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11495 (pass_cse_sincos): Likewise.
11496 (pass_convert_to_rsqrt): Likewise.
11497 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11498 * tree-stdarg.c (pass_stdarg): Likewise.
11499 * tree-tailcall.c (pass_tail_recursion): Likewise.
11500 (pass_tail_calls): Likewise.
11501 * tree-vect-generic.c (pass_lower_vector): Likewise.
11502 (pass_lower_vector_ssa): Likewise.
11503 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11505 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11507 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11509 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11511 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11512 logical and signext.
11514 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11517 * config/sh/predicates.md (arith_operand): Check if the operand
11518 of TRUNCATE is a REG.
11520 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11522 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11523 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11525 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11527 * tree-iterator.c (tsi_split_statement_list_after,
11528 tsi_split_statement_list_before): Remove.
11529 * tree-iterator.h: Remove the prototypes for
11530 tsi_split_statement_list_after and tsi_split_statement_list_before.
11532 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11534 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11535 * tree-ssa-propagate.h: Remove the prototype for
11536 stmt_makes_single_load.
11538 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11540 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11541 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11543 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11545 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11547 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11549 * except.c (eh_region_outer_p): Remove.
11550 * except.h: Remove the prototype for eh_region_outer_p.
11552 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11554 * function.c (current_function_assembler_name): Remove.
11555 * function.h: Remove the prototype for
11556 current_function_assembler_name.
11558 2009-04-16 Ian Lance Taylor <iant@google.com>
11560 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11561 (add_reg_note): Call alloc_reg_note.
11562 * rtl.h (alloc_reg_note): Declare.
11563 * combine.c (try_combine): Use alloc_reg_note.
11564 (recog_for_combine, move_deaths): Likewise.
11565 (distribute_notes): Use alloc_reg_note and add_reg_note.
11566 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11567 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11568 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11570 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11572 PR rtl-optimization/39762
11573 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11574 ira_may_move_out_cost): Add comments about way of their usage.
11575 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11577 * ira-conflicts.c (process_regs_for_copy): Use function
11578 ira_get_register_move_cost instead of global
11579 ira_register_move_cost.
11581 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11582 color_pass, move_spill_restore, update_curr_costs): Ditto.
11584 * ira-lives.c (process_single_reg_class_operands): Ditto.
11586 * ira-emit.c (emit_move_list): Ditto.
11588 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11589 (record_reg_classes): Ditto. Use functions
11590 ira_get_register_move_cost and ira_get_may_move_cost instead of
11591 global vars ira_register_move_cost, ira_may_move_out_cost and
11592 ira_may_move_in_cost.
11593 (record_address_regs): Don't call ira_init_register_move_cost.
11594 Use function ira_get_may_move_cost instead of global
11595 ira_may_move_in_cost.
11596 (process_bb_node_for_hard_reg_moves): Use function
11597 ira_get_register_move_cost instead of global ira_register_move_cost.
11598 (ira_costs): Don't call ira_init_register_move_cost.
11600 2009-04-16 Richard Guenther <rguenther@suse.de>
11602 * tree-cfg.c (verify_gimple_assign_binary):
11603 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11604 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11605 (create_general_new_stmt): Note that this function is broken.
11607 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11609 * common.opt (fhelp): Add Var(help_flag).
11610 * gcc-plugin.h (plugin_info): Add help.
11611 * plugin.c (plugin_name_args): Add help.
11612 (register_plugin_info): Set plugin->help.
11613 (print_help_one_plugin): New.
11614 (print_plugins_help): New.
11615 * plugin.h (print_plugins_help): New.
11616 * toplev.c (toplev_main): Call print_plugins_help if needed.
11618 2009-04-16 Richard Guenther <rguenther@suse.de>
11620 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11621 (gimple_ior_addresses_taken_1): New function.
11622 (gimple_ior_addresses_taken): Likewise.
11623 * gimple.h (struct gimple_statement_with_ops_base): Remove
11624 addresses_taken member.
11625 (gimple_ior_addresses_taken): Declare.
11626 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11627 gimple_set_addresses_taken): Remove.
11628 * ipa-reference.c (mark_address): New function.
11629 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11630 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11631 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11632 (gimple_add_to_addresses_taken): Remove.
11633 (get_tmr_operands): Call mark_address_taken.
11634 (get_asm_expr_operands): Likewise.
11635 (get_expr_operands): Likewise.
11636 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11637 (free_stmt_operands): Do not free it.
11638 * tree-ssa.c (delete_tree_ssa): Likewise.
11639 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11641 2009-04-16 Richard Guenther <rguenther@suse.de>
11643 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11644 (walk_stmt_load_store_ops): Likewise.
11645 * gimple.c (get_base_loadstore): New function.
11646 (walk_stmt_load_store_addr_ops): Likewise.
11647 (walk_stmt_load_store_ops): Likewise.
11648 * ipa-pure-const.c (check_op): Simplify.
11649 (check_load, check_store): New functions.
11650 (check_stmt): Use walk_stmt_load_store_ops.
11651 * ipa-reference.c (mark_load): Adjust signature.
11652 (mark_store): Likewise.
11653 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11655 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11657 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11658 (plugin_info): New.
11659 * opts.c (common_handle_option): Don't call print_version.
11660 * plugin.c (plugin_name_args): Add version.
11661 (register_plugin_info): New.
11662 (register_callback): Handle PLUGIN_INFO.
11663 (try_init_one_plugin): New.
11664 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11666 (finalize_one_plugin): New.
11667 (finalize_plugins): New.
11668 (print_one_plugin): New.
11669 (print_plugins_versions): New.
11670 * plugin.h (print_plugins_versions): New.
11671 (finalize_plugins): New.
11672 * toplev.c (compile_file): Don't call initialize_plugins.
11673 (print_version): Call print_plugins_versions.
11674 (toplev_main): Call initialize_plugins. Print version if needed.
11675 Call finalize_plugins.
11677 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11679 * common.opt (fversion): New.
11680 * gcc.c (print_version): New.
11681 (process_command): Don't print the version. Just set print_version.
11682 (main): Print version. Call subprocesses if print_version and
11683 verbose_flag are set.
11684 * opts.c (common_handle_option): Handle OPT_fversion.
11686 2009-04-16 Richard Guenther <rguenther@suse.de>
11687 Ira Rosen <irar@il.ibm.com>
11689 PR tree-optimization/39698
11690 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11691 type of the reduction variable. Only generate the def if
11694 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11695 make sure to first convert to an integer of the same precision.
11696 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11697 the type of the evolution correctly in computing the new
11698 induction variable base.
11700 2009-04-16 Richard Guenther <rguenther@suse.de>
11702 PR middle-end/39625
11703 * tree-cfg.c (make_blocks): Split statements with to-be
11704 abnormal SSA names on the lhs.
11706 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11708 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11709 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11710 * c-typeck.c (really_start_incremental_init): Likewise.
11711 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11712 (TARGET_INITIALIZER): Remove it.
11713 * target.h (struct target): Remove vector_opaque_p.
11714 * tree.c (build_opaque_vector_type): New.
11715 * tree.h (TYPE_VECTOR_OPAQUE): New.
11716 (build_opaque_vector_type): Declare.
11717 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11718 * config/rs6000/rs6000.c (build_opaque_vector_type,
11719 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11720 (rs6000_init_builtins): Use build_opaque_vector_type for
11721 opaque_V4SI_type_node.
11723 2009-04-15 Catherine Moore <clm@codesourcery.com>
11725 * debug.h (set_name): Declare.
11726 * dwarf2out.c (dwarf2out_set_name): Declare.
11727 (dwarf2_debug_hooks): Add set_name.
11728 (find_AT_string): New.
11729 (add_AT_string): Call find_AT_string.
11730 (dwarf2out_set_name): New.
11731 * cp/decl.c (grokdeclarator): Call set_name.
11732 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11733 * debug.c (do_nothing_debug_hooks): Likewise.
11734 * dbxout.c (dbx_debug_hooks): Likewise.
11735 * sdbout.c (sdb_debug_hooks): Likewise.
11737 2009-04-15 Michael Eager <eager@eagercon.com>
11739 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11740 reg for single-precision FPU.
11741 * config/rs6000/rs6000.md (movsi_internal1): Only for
11742 !TARGET_SINGLE_FPU.
11743 (movsi_internal1_single): New. Add pattern to move SI values to/from
11744 single-precision FP regs.
11746 2009-04-15 Richard Guenther <rguenther@suse.de>
11748 * omp-low.c (lower_rec_input_clauses): Build correct address
11750 (expand_omp_for_generic): Fix multiplication type.
11751 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11752 (generate_memset_zero): Fix types.
11753 * tree-profile.c (prepare_instrumented_value): Correctly
11756 2009-04-15 Ian Lance Taylor <iant@google.com>
11758 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11759 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11760 for -Wall and for -Wc++-compat.
11761 (c_common_post_options): For C++, set warn_enum_compare if not
11763 * c-tree.h (struct c_expr): Add field original_type.
11764 (build_external_ref): Update declaration.
11765 * c-parser.c (c_parser_braced_init): Set original_type.
11766 (c_parser_initelt): Likewise.
11767 (c_parser_expr_no_commas): Likewise.
11768 (c_parser_conditional_expression): Likewise.
11769 (c_parser_cast_expression): Likewise.
11770 (c_parser_unary_expression): Likewise. Pull setting of
11771 original_code to top of function.
11772 (c_parser_sizeof_expression): Set original_type.
11773 (c_parser_alignof_expression): Likewise.
11774 (c_parser_postfix_expression): Likewise. Pull setting of
11775 original_code to top of function.
11776 (c_parser_postfix_expression_after_paren_type): Set original_type.
11777 (c_parser_postfix_expression_after_primary): Likewise.
11778 (c_parser_expression): Likewise.
11779 * c-typeck.c (build_external_ref): Add type parameter. Change all
11781 (c_expr_sizeof_expr): Set original_type field.
11782 (parser_build_unary_op): Likewise.
11783 (parser_build_binary_op): Likewise. Optionally warn about
11784 comparisons of enums of different types.
11785 (digest_init): Set original_type field.
11786 (really_start_incremental_init): Likewise.
11787 (push_init_level, pop_init_level): Likewise.
11788 * doc/invoke.texi (Warning Options): -Wenum-compare now
11791 2009-04-15 Richard Guenther <rguenther@suse.de>
11793 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11794 out a necessary conversion.
11795 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11796 names we didn't value number.
11797 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11799 2009-04-15 Richard Guenther <rguenther@suse.de>
11801 PR tree-optimization/39764
11802 * tree-ssa-ccp.c (get_value): Canonicalize value with
11803 canonicalize_float_value.
11805 2009-04-15 Jan Hubicka <jh@suse.cz>
11807 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11808 Wrong version of patch.
11810 2009-04-15 Jan Hubicka <jh@suse.cz>
11812 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11814 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11816 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11817 our distinct integral and vector types.
11819 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11821 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11822 * init.c (build_vtbl_address): Remove call to assemble_external.
11824 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11826 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11827 output for other floating point modes.
11829 2009-04-14 Diego Novillo <dnovillo@google.com>
11831 * diagnostic.c (diagnostic_report_diagnostic): Do not
11832 warn about loaded plugins for DK_ERROR and DK_WARNING.
11833 * c-decl.c (declspecs_add_type): Move call to
11834 invoke_plugin_callbacks ...
11835 * c-parser.c (c_parser_declspecs): ... here.
11836 * plugin.c (dump_active_plugins): Tidy output.
11838 2009-04-14 Diego Novillo <dnovillo@google.com>
11839 Le-Chun Wu <lcwu@google.com>
11841 * configure.ac: Add --enable-plugin support.
11842 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11843 * Makefile.in (PLUGIN_H): Define.
11844 Export ENABLE_PLUGIN and GMPINC to site.exp.
11845 Add PLUGINLIBS to link command.
11846 Add/modify dependencies for plugin.o and files including plugin.h.
11848 * config.in: Regenerate.
11850 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11853 2009-04-14 Le-Chun Wu <lcwu@google.com>
11855 * tree-pass.h (register_one_dump_file): Add a prototype for
11856 register_one_dump_file.
11857 * toplev.c (compile_file): Call initialize_plugins.
11858 (do_compile): Call invoke_plugin_callbacks.
11859 (toplev_main): Call invoke_plugin_callbacks.
11860 * common.opt: Add -fplugin= and -fplugin-arg-.
11861 * gcc-plugin.h: New public header file for plugins to include.
11862 * plugin.c: New source file.
11863 * plugin.h: New internal header file.
11864 * passes.c (register_one_dump_file): Make it external.
11866 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11868 2009-04-14 Diego Novillo <dnovillo@google.com>
11870 * doc/plugins.texi: New.
11871 * doc/gccint.texi: Add reference to Plugins chapter.
11872 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11873 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11874 loaded plugins, if any.
11875 * timevar.def (TV_PLUGIN_INIT): Define.
11876 (TV_PLUGIN_RUN): Define.
11877 * plugin.c: Include timevar.h
11878 (plugins_active_p): New.
11879 (dump_active_plugins): New.
11880 (debug_active_plugins): New.
11882 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11884 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11886 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11888 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11890 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11891 the same as a minus without a shift.
11893 2009-04-14 Nick Clifton <nickc@redhat.com>
11895 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11896 comparisons with small integers will always produce a short
11899 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11902 2008-12-19 Diego Novillo <dnovillo@google.com>
11904 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11906 2009-04-14 Richard Guenther <rguenther@suse.de>
11908 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11910 (verify_gimple_assign_binary): Likewise. Handle shifts and
11912 (verify_gimple_phi): Print the mismatched argument position.
11913 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11915 (vect_update_init_of_dr): Likewise.
11916 * matrix-reorg.c (transform_access_sites): Do what the
11918 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11920 2009-04-13 Michael Eager <eager@eagercon.com>
11922 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11923 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11924 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11925 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11926 remove duplicate config
11928 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11930 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11931 file_name:line_number type locator of the call site.
11933 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11935 * genautomata.c: Put blank after comma.
11936 (automaton_decls): New.
11937 (struct unit_usage): Add comments to member next.
11938 (store_alt_unit_usage): Keep the list ordered.
11939 (unit_present_on_list_p, equal_alternatives_p): New.
11940 (check_regexp_units_distribution): Check units distribution
11941 correctness correctly.
11942 (main): Don't write automata if error is found. Return correct
11945 * config/m68k/cf.md (cfv4_ds): Remove.
11946 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11947 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11949 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11950 power4-load-ext, power4-store, power4-store-update,
11951 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11952 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11953 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11954 power4-sqrt, power4-isync): Modify reservation to make correct
11955 unit distribution to automata.
11957 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11958 power5-store-update, power5-two, power5-three, power5-lmul,
11959 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11961 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11963 * except.c (pass_set_nothrow_function_flags): Set name and add
11965 (set_nothrow_function_flags): Mention in the dump file when
11966 changing a function to nothrow.
11968 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11971 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11972 instead of unsigned long.
11974 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11976 * config/arm/arm.c (return_used_this_function): Remove.
11977 (arm_output_function_prologue): Remove use of
11978 return_used_this_function.
11979 (output_return_instruction): Replace use of
11980 return_used_this_function
11981 by cfun->machine->return_used_this_function.
11982 (arm_output_epilogue): Likewise.
11983 (arm_output_function_epilogue): Likewise.
11984 (thumb_unexpanded_epilogue): Likewise.
11985 * config/arm/arm.h (struct machine_function):
11986 New member return_used_this_function.
11988 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11990 * doc/install.texi: Correct description of default directory for
11991 --with-gxx-include-dir.
11993 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11995 * fold-const.c (build_range_check): Properly deal with enumeral and
11996 boolean base types.
11998 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12000 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12001 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12002 * params.h (MAX_GCSE_PASSES): Remove.
12003 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
12004 in sequence. Remove ability to run multiple passes.
12005 (bypass_jumps): Report run as third CPROP pass.
12007 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
12009 PR middle-end/39651
12010 * except.c (can_throw_external): Look at each insn in a SEQUENCE
12011 when deciding whether the whole SEQUENCE can throw.
12013 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
12016 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
12017 offseted label references.
12019 2009-04-11 Jan Hubicka <jh@suse.cz>
12021 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
12023 2009-04-11 Richard Guenther <rguenther@suse.de>
12025 PR middle-end/39732
12026 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
12027 return variables as TREE_ADDRESSABLE.
12029 2009-04-11 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/39713
12032 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
12033 reference trees have SSA_NAME operands.
12035 2009-04-11 Richard Guenther <rguenther@suse.de>
12038 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12039 address expressions.
12041 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12043 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12044 match changes in Cygwin 1.7
12045 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12046 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12048 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12050 PR tree-optimization/39701
12051 * doc/invoke.texi (Optimization Options): Document change in
12052 meaning and initialization of -fdelete-null-pointer-checks.
12054 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12056 PR middle-end/39701
12057 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12059 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12062 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12064 2009-04-10 Chao-ying Fu <fu@mips.com>
12066 * doc/tm.texi (Instruction Output): Document
12067 TARGET_ASM_FINAL_POSTSCAN_INSN.
12068 * target.h (final_postscan_insn): New field in asm_out.
12069 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12070 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12071 * final.c (final_scan_insn): Call
12072 targetm.asm_out.final_postscan_insn after outputting
12073 an asm macro and a normal instruction.
12075 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12076 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12077 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12078 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12079 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12081 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12083 PR middle-end/39701
12084 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12085 variables as non-NULL even with -fdelete-null-pointer-checks.
12087 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12089 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12091 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12094 * config/i386/i386.c (classify_argument): Handle SCmode with
12095 (bit_offset % 64) != 0.
12097 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12099 * doc/invoke.texi (Optimize Options): Add cross-reference to
12100 -Q --help=optimizers examples.
12102 2009-04-10 Ben Elliston <bje@au.ibm.com>
12105 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12106 regalign for the reg == fpr and TDmode case.
12108 2009-04-09 David Ayers <ayers@fsfe.org>
12111 * objc/objc-act.c (warn_with_method): Remove helper function.
12112 (check_duplicates): Call warning and inform directly.
12113 (really_start_method): Likewise.
12115 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12117 * expmed.c (expand_divmod): Always use a comparison for a division
12118 by a large unsigned integer.
12120 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12121 for things others than variables or functions as nonzero.
12123 2009-04-09 Nick Clifton <nickc@redhat.com>
12125 * unwind-compat.c: Change copyright header to refer to version
12126 3 of the GNU General Public License with version 3.1 of the
12127 GCC Runtime Library Exception and to point readers at the
12128 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12129 * config/alpha/crtfastmath.c: Likewise.
12130 * config/alpha/linux-unwind.h: Likewise.
12131 * config/alpha/qrnnd.asm: Likewise.
12132 * config/alpha/vms-crt0-64.c: Likewise.
12133 * config/alpha/vms-crt0.c: Likewise.
12134 * config/alpha/vms-dwarf2.asm: Likewise.
12135 * config/alpha/vms-dwarf2eh.asm: Likewise.
12136 * config/alpha/vms-psxcrt0-64.c: Likewise.
12137 * config/alpha/vms-psxcrt0.c: Likewise.
12138 * config/alpha/vms_tramp.asm: Likewise.
12139 * config/arc/initfini.c: Likewise.
12140 * config/arc/lib1funcs.asm: Likewise.
12141 * config/arm/bpabi-v6m.S: Likewise.
12142 * config/arm/bpabi.S: Likewise.
12143 * config/arm/bpabi.c: Likewise.
12144 * config/arm/crti.asm: Likewise.
12145 * config/arm/crtn.asm: Likewise.
12146 * config/arm/ieee754-df.S: Likewise.
12147 * config/arm/ieee754-sf.S: Likewise.
12148 * config/arm/lib1funcs.asm: Likewise.
12149 * config/arm/libunwind.S: Likewise.
12150 * config/arm/linux-atomic.c: Likewise.
12151 * config/arm/mmintrin.h: Likewise.
12152 * config/arm/pr-support.c: Likewise.
12153 * config/arm/unaligned-funcs.c: Likewise.
12154 * config/arm/unwind-arm.c: Likewise.
12155 * config/arm/unwind-arm.h: Likewise.
12156 * config/avr/libgcc.S: Likewise.
12157 * config/bfin/crti.s: Likewise.
12158 * config/bfin/crtlibid.s: Likewise.
12159 * config/bfin/crtn.s: Likewise.
12160 * config/bfin/lib1funcs.asm: Likewise.
12161 * config/bfin/linux-unwind.h: Likewise.
12162 * config/cris/arit.c: Likewise.
12163 * config/cris/cris_abi_symbol.c: Likewise.
12164 * config/darwin-64.c: Likewise.
12165 * config/darwin-crt2.c: Likewise.
12166 * config/darwin-crt3.c: Likewise.
12167 * config/darwin.h: Likewise.
12168 * config/dbxelf.h: Likewise.
12169 * config/dfp-bit.c: Likewise.
12170 * config/dfp-bit.h: Likewise.
12171 * config/elfos.h: Likewise.
12172 * config/fixed-bit.c: Likewise.
12173 * config/fixed-bit.h: Likewise.
12174 * config/fp-bit.c: Likewise.
12175 * config/fp-bit.h: Likewise.
12176 * config/fr30/crti.asm: Likewise.
12177 * config/fr30/crtn.asm: Likewise.
12178 * config/fr30/lib1funcs.asm: Likewise.
12179 * config/freebsd-spec.h: Likewise.
12180 * config/frv/cmovd.c: Likewise.
12181 * config/frv/cmovh.c: Likewise.
12182 * config/frv/cmovw.c: Likewise.
12183 * config/frv/frvbegin.c: Likewise.
12184 * config/frv/frvend.c: Likewise.
12185 * config/frv/lib1funcs.asm: Likewise.
12186 * config/glibc-stdint.h: Likewise.
12187 * config/h8300/clzhi2.c: Likewise.
12188 * config/h8300/crti.asm: Likewise.
12189 * config/h8300/crtn.asm: Likewise.
12190 * config/h8300/ctzhi2.c: Likewise.
12191 * config/h8300/fixunssfsi.c: Likewise.
12192 * config/h8300/lib1funcs.asm: Likewise.
12193 * config/h8300/parityhi2.c: Likewise.
12194 * config/h8300/popcounthi2.c: Likewise.
12195 * config/i386/ammintrin.h: Likewise.
12196 * config/i386/att.h: Likewise.
12197 * config/i386/avxintrin.h: Likewise.
12198 * config/i386/biarch64.h: Likewise.
12199 * config/i386/bmmintrin.h: Likewise.
12200 * config/i386/cpuid.h: Likewise.
12201 * config/i386/cross-stdarg.h: Likewise.
12202 * config/i386/crtfastmath.c: Likewise.
12203 * config/i386/crtprec.c: Likewise.
12204 * config/i386/cygming-crtbegin.c: Likewise.
12205 * config/i386/cygming-crtend.c: Likewise.
12206 * config/i386/cygwin.asm: Likewise.
12207 * config/i386/emmintrin.h: Likewise.
12208 * config/i386/gmm_malloc.h: Likewise.
12209 * config/i386/gthr-win32.c: Likewise.
12210 * config/i386/i386.h: Likewise.
12211 * config/i386/immintrin.h: Likewise.
12212 * config/i386/linux-unwind.h: Likewise.
12213 * config/i386/linux64.h: Likewise.
12214 * config/i386/mm3dnow.h: Likewise.
12215 * config/i386/mmintrin-common.h: Likewise.
12216 * config/i386/mmintrin.h: Likewise.
12217 * config/i386/nmmintrin.h: Likewise.
12218 * config/i386/pmm_malloc.h: Likewise.
12219 * config/i386/pmmintrin.h: Likewise.
12220 * config/i386/smmintrin.h: Likewise.
12221 * config/i386/sol2-c1.asm: Likewise.
12222 * config/i386/sol2-ci.asm: Likewise.
12223 * config/i386/sol2-cn.asm: Likewise.
12224 * config/i386/sol2-gc1.asm: Likewise.
12225 * config/i386/tmmintrin.h: Likewise.
12226 * config/i386/unix.h: Likewise.
12227 * config/i386/w32-unwind.h: Likewise.
12228 * config/i386/wmmintrin.h: Likewise.
12229 * config/i386/x86-64.h: Likewise.
12230 * config/i386/x86intrin.h: Likewise.
12231 * config/i386/xmmintrin.h: Likewise.
12232 * config/ia64/crtbegin.asm: Likewise.
12233 * config/ia64/crtend.asm: Likewise.
12234 * config/ia64/crtfastmath.c: Likewise.
12235 * config/ia64/crti.asm: Likewise.
12236 * config/ia64/crtn.asm: Likewise.
12237 * config/ia64/fde-glibc.c: Likewise.
12238 * config/ia64/lib1funcs.asm: Likewise.
12239 * config/ia64/linux-unwind.h: Likewise.
12240 * config/ia64/quadlib.c: Likewise.
12241 * config/ia64/unwind-ia64.c: Likewise.
12242 * config/linux.h: Likewise.
12243 * config/m32c/m32c-lib1.S: Likewise.
12244 * config/m32c/m32c-lib2-trapv.c: Likewise.
12245 * config/m32c/m32c-lib2.c: Likewise.
12246 * config/m32r/initfini.c: Likewise.
12247 * config/m68hc11/larith.asm: Likewise.
12248 * config/m68hc11/m68hc11-crt0.S: Likewise.
12249 * config/m68k/cf.md: Likewise.
12250 * config/m68k/crti.s: Likewise.
12251 * config/m68k/crtn.s: Likewise.
12252 * config/m68k/lb1sf68.asm: Likewise.
12253 * config/m68k/linux-unwind.h: Likewise.
12254 * config/mcore/crti.asm: Likewise.
12255 * config/mcore/crtn.asm: Likewise.
12256 * config/mcore/lib1.asm: Likewise.
12257 * config/mips/linux-unwind.h: Likewise.
12258 * config/mips/loongson.h: Likewise.
12259 * config/mips/mips16.S: Likewise.
12260 * config/mmix/crti.asm: Likewise.
12261 * config/mmix/crtn.asm: Likewise.
12262 * config/pa/fptr.c: Likewise.
12263 * config/pa/hpux-unwind.h: Likewise.
12264 * config/pa/lib2funcs.asm: Likewise.
12265 * config/pa/linux-atomic.c: Likewise.
12266 * config/pa/linux-unwind.h: Likewise.
12267 * config/pa/milli64.S: Likewise.
12268 * config/pa/quadlib.c: Likewise.
12269 * config/pa/stublib.c: Likewise.
12270 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12271 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12272 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12273 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12274 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12275 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12276 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12277 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12278 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12279 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12280 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12281 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12282 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12283 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12284 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12285 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12286 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12287 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12288 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12289 * config/rs6000/750cl.h: Likewise.
12290 * config/rs6000/altivec.h: Likewise.
12291 * config/rs6000/biarch64.h: Likewise.
12292 * config/rs6000/crtresfpr.asm: Likewise.
12293 * config/rs6000/crtresgpr.asm: Likewise.
12294 * config/rs6000/crtresxfpr.asm: Likewise.
12295 * config/rs6000/crtresxgpr.asm: Likewise.
12296 * config/rs6000/crtsavfpr.asm: Likewise.
12297 * config/rs6000/crtsavgpr.asm: Likewise.
12298 * config/rs6000/darwin-asm.h: Likewise.
12299 * config/rs6000/darwin-fallback.c: Likewise.
12300 * config/rs6000/darwin-fpsave.asm: Likewise.
12301 * config/rs6000/darwin-ldouble.c: Likewise.
12302 * config/rs6000/darwin-tramp.asm: Likewise.
12303 * config/rs6000/darwin-unwind.h: Likewise.
12304 * config/rs6000/darwin-vecsave.asm: Likewise.
12305 * config/rs6000/darwin-world.asm: Likewise.
12306 * config/rs6000/e500crtres32gpr.asm: Likewise.
12307 * config/rs6000/e500crtres64gpr.asm: Likewise.
12308 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12309 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12310 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12311 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12312 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12313 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12314 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12315 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12316 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12317 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12318 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12319 * config/rs6000/eabi-ci.asm: Likewise.
12320 * config/rs6000/eabi-cn.asm: Likewise.
12321 * config/rs6000/eabi.asm: Likewise.
12322 * config/rs6000/linux-unwind.h: Likewise.
12323 * config/rs6000/linux64.h: Likewise.
12324 * config/rs6000/paired.h: Likewise.
12325 * config/rs6000/paired.md: Likewise.
12326 * config/rs6000/ppc64-fp.c: Likewise.
12327 * config/rs6000/ppu_intrinsics.h: Likewise.
12328 * config/rs6000/rs6000.h: Likewise.
12329 * config/rs6000/si2vmx.h: Likewise.
12330 * config/rs6000/sol-ci.asm: Likewise.
12331 * config/rs6000/sol-cn.asm: Likewise.
12332 * config/rs6000/spe.h: Likewise.
12333 * config/rs6000/spu2vmx.h: Likewise.
12334 * config/rs6000/sysv4.h: Likewise.
12335 * config/rs6000/tramp.asm: Likewise.
12336 * config/rs6000/vec_types.h: Likewise.
12337 * config/s390/linux-unwind.h: Likewise.
12338 * config/s390/tpf-unwind.h: Likewise.
12339 * config/score/crti.asm: Likewise.
12340 * config/score/crtn.asm: Likewise.
12341 * config/sh/crt1.asm: Likewise.
12342 * config/sh/crti.asm: Likewise.
12343 * config/sh/crtn.asm: Likewise.
12344 * config/sh/divtab-sh4-300.c: Likewise.
12345 * config/sh/divtab-sh4.c: Likewise.
12346 * config/sh/divtab.c: Likewise.
12347 * config/sh/lib1funcs-4-300.asm: Likewise.
12348 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12349 * config/sh/lib1funcs.asm: Likewise.
12350 * config/sh/lib1funcs.h: Likewise.
12351 * config/sh/linux-atomic.asm: Likewise.
12352 * config/sh/linux-unwind.h: Likewise.
12353 * config/sh/shmedia.h: Likewise.
12354 * config/sh/sshmedia.h: Likewise.
12355 * config/sh/ushmedia.h: Likewise.
12356 * config/sparc/crtfastmath.c: Likewise.
12357 * config/sparc/linux-unwind.h: Likewise.
12358 * config/sparc/sol2-c1.asm: Likewise.
12359 * config/sparc/sol2-ci.asm: Likewise.
12360 * config/sparc/sol2-cn.asm: Likewise.
12361 * config/spu/divmodti4.c: Likewise.
12362 * config/spu/divv2df3.c: Likewise.
12363 * config/spu/float_disf.c: Likewise.
12364 * config/spu/float_unsdidf.c: Likewise.
12365 * config/spu/float_unsdisf.c: Likewise.
12366 * config/spu/float_unssidf.c: Likewise.
12367 * config/spu/mfc_multi_tag_release.c: Likewise.
12368 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12369 * config/spu/mfc_tag_release.c: Likewise.
12370 * config/spu/mfc_tag_reserve.c: Likewise.
12371 * config/spu/mfc_tag_table.c: Likewise.
12372 * config/spu/multi3.c: Likewise.
12373 * config/spu/spu_internals.h: Likewise.
12374 * config/spu/spu_intrinsics.h: Likewise.
12375 * config/spu/spu_mfcio.h: Likewise.
12376 * config/spu/vec_types.h: Likewise.
12377 * config/spu/vmx2spu.h: Likewise.
12378 * config/stormy16/stormy16-lib2.c: Likewise.
12379 * config/svr4.h: Likewise.
12380 * config/sync.c: Likewise.
12381 * config/v850/lib1funcs.asm: Likewise.
12382 * config/vxlib-tls.c: Likewise.
12383 * config/vxlib.c: Likewise.
12384 * config/vxworks-dummy.h: Likewise.
12385 * config/xtensa/crti.asm: Likewise.
12386 * config/xtensa/crtn.asm: Likewise.
12387 * config/xtensa/ieee754-df.S: Likewise.
12388 * config/xtensa/ieee754-sf.S: Likewise.
12389 * config/xtensa/lib1funcs.asm: Likewise.
12390 * config/xtensa/lib2funcs.S: Likewise.
12391 * config/xtensa/linux-unwind.h: Likewise.
12392 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12393 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12394 * coretypes.h: Likewise.
12395 * crtstuff.c: Likewise.
12396 * defaults.h: Likewise.
12397 * dwarf2.h: Likewise.
12398 * emutls.c: Likewise.
12399 * gbl-ctors.h: Likewise.
12400 * gcov-io.h: Likewise.
12401 * ginclude/float.h: Likewise.
12402 * ginclude/iso646.h: Likewise.
12403 * ginclude/stdarg.h: Likewise.
12404 * ginclude/stdbool.h: Likewise.
12405 * ginclude/stddef.h: Likewise.
12406 * ginclude/stdfix.h: Likewise.
12407 * ginclude/stdint-gcc.h: Likewise.
12408 * ginclude/tgmath.h: Likewise.
12409 * gthr-aix.h: Likewise.
12410 * gthr-dce.h: Likewise.
12411 * gthr-gnat.c: Likewise.
12412 * gthr-gnat.h: Likewise.
12413 * gthr-lynx.h: Likewise.
12414 * gthr-mipssde.h: Likewise.
12415 * gthr-nks.h: Likewise.
12416 * gthr-posix.c: Likewise.
12417 * gthr-posix.h: Likewise.
12418 * gthr-posix95.h: Likewise.
12419 * gthr-rtems.h: Likewise.
12420 * gthr-single.h: Likewise.
12421 * gthr-solaris.h: Likewise.
12422 * gthr-tpf.h: Likewise.
12423 * gthr-vxworks.h: Likewise.
12424 * gthr-win32.h: Likewise.
12425 * gthr.h: Likewise.
12426 * libgcc2.c: Likewise.
12427 * libgcc2.h: Likewise.
12428 * libgcov.c: Likewise.
12429 * tsystem.h: Likewise.
12430 * typeclass.h: Likewise.
12431 * unwind-c.c: Likewise.
12432 * unwind-compat.h: Likewise.
12433 * unwind-dw2-fde-compat.c: Likewise.
12434 * unwind-dw2-fde-darwin.c: Likewise.
12435 * unwind-dw2-fde-glibc.c: Likewise.
12436 * unwind-dw2-fde.c: Likewise.
12437 * unwind-dw2-fde.h: Likewise.
12438 * unwind-dw2.c: Likewise.
12439 * unwind-dw2.h: Likewise.
12440 * unwind-generic.h: Likewise.
12441 * unwind-pe.h: Likewise.
12442 * unwind-sjlj.c: Likewise.
12443 * unwind.inc: Likewise.
12444 * config/arm/neon-gen.ml: Change generated copyright header to
12445 refer to version 3 of the GNU General Public License with
12446 version 3.1 of the GCC Runtime Library Exception and to point
12447 readers at the COPYING3 and COPYING3.RUNTIME files and the
12448 FSF's license web page.
12449 * config/arm/arm_neon.h: Regenerate.
12451 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12453 * config/cris/cris.md: Change copyright header to refer to version
12454 3 of the GNU General Public License.
12455 * doc/install.texi2html: Change copyright header to refer to version
12456 3 of the GNU General Public License and to point readers at the
12457 COPYING3 file and the FSF's license web page.
12458 * config/vax/linux.h: Likewise.
12460 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12462 * config/i386/i386.md (cmpcc): New.
12463 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12464 (sync_compare_and_swap_cc*): Delete.
12466 * config/s390/s390.c (s390_compare_emitted): Remove.
12467 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12468 s390_compare_emitted used to be handled. Assert that modes match.
12469 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12470 refer to sync_compare_and_swap_ccsi.
12471 * config/s390/s390.h (s390_compare_emitted): Remove.
12472 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12473 instead of s390_compare_emitted.
12474 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12475 instead of s390_compare_emitted.
12476 * config/s390/s390.md (cmpcc): New.
12477 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12478 CC_REGNUM, do not pretend it's set.
12479 (sync_compare_and_swap_cc*): Delete.
12480 * config/s390/predicates.md (cc_reg_operand): New.
12482 * expr.c (sync_compare_and_swap_cc): Delete.
12483 * optabs.h (sync_compare_and_swap_cc): Delete.
12484 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12485 is being used with can_compare_p.
12486 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12487 (find_cc_set): New.
12488 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12489 look for a MODE_CC set instead. Use emit_store_flag.
12490 (expand_compare_and_swap_loop): Likewise, with some additional
12491 complication to avoid a force_reg when useless. Use
12492 emit_cmp_and_jump_insns.
12493 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12494 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12495 sync_compare_and_swap documentation.
12497 2009-04-09 Jan Hubicka <jh@suse.cz>
12499 * except.c (find_prev_try): Break out from ....
12500 (duplicate_eh_regions): ... here; properly update prev_try pointers
12501 when duplication part of tree.
12502 (dump_eh_tree): Improve dumping.
12503 (verify_eh_region): New.
12504 (verify_eh_tree): Use it.
12506 2009-04-06 Richard Guenther <rguenther@suse.de>
12508 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12509 &ARRAY addresses by adjusting their types and prepending
12511 * tree-cfg.c (verify_gimple_assign_single): Verify that
12512 addresses are correct.
12514 2009-04-09 Richard Guenther <rguenther@suse.de>
12516 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12517 indices into an array reference if possible.
12518 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12519 Fold POINTER_PLUS_EXPR statements with invariant address.
12521 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12524 * config.gcc (powerpc64-*-linux*): Always build biarch.
12526 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12529 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12530 it and pedwarn if this results in an INTEGER_CST.
12532 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12534 * doc/install.texi: Update minimum GMP version. Remove obsolete
12535 text in MPFR section.
12537 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12539 * dwarf2out.c (class_scope_p): New static inline.
12540 (class_or_namespace_scope_p): Use it.
12541 (gen_variable_die): Use DW_TAG_member tag for static data member
12542 declarations instead of DW_TAG_variable.
12544 PR middle-end/39573
12545 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12548 2009-04-08 Richard Guenther <rguenther@suse.de>
12550 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12551 valueize random data.
12553 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12555 * config.gcc (aix tm_file): Add aix-stdint.h.
12556 (aix tm clause use_gcc_stdint): Set to wrap.
12557 * config/rs6000/aix-stdint.h: New file.
12559 2009-04-08 Richard Guenther <rguenther@suse.de>
12561 PR middle-end/36291
12562 * tree-dfa.c (add_referenced_var): Do not recurse into
12563 global initializers.
12564 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12566 (fold_const_aggregate_ref): Likewise.
12568 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12570 * recog.c (ordered_comparison_operator): New.
12571 * gensupport.c (std_preds): Add it.
12572 * doc/md.texi (Machine-Independent Predicates): Document it.
12574 2009-04-08 Jan Hubicka <jh@suse.cz>
12576 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12577 * function.h (rtl_eh): Remove exception_handler_label_map.
12578 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12579 remove_exception_handler_label, for_each_eh_label_1): Remove.
12580 (rtl_remove_unreachable_regions): Remove.
12581 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12582 (find_exception_handler_labels): Don't build the hashtable.
12583 (maybe_remove_eh_handler): Remove.
12584 (for_each_eh_label): Rewrite to walk the tree.
12585 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12586 * except.h (maybe_remove_eh_handler): Remove.
12587 * passes.c (init_optimization_passes): Schedule second EH cleanup
12589 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12590 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12592 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12594 * genoutput.c (validate_optab_operands): New.
12595 (gen_insn, gen_expand): Call it.
12597 * genflags.c (gen_insn): Detect misused iterators.
12598 (main): Pass line_no to gen_insn, exit with status 1 on error.
12600 * genextract.c (line_no): Make global.
12601 (VEC_safe_set_locstr): Change assertion to error message.
12602 (main): Exit with status 1 on error.
12604 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12608 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12609 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12610 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12611 * c-convert.c (convert): Do not call fold on results of conversion
12612 functions when the result is a C_MAYBE_CONST_EXPR.
12613 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12614 of __builtin_choose_expr.
12615 * c-typeck.c (remove_c_maybe_const_expr): New.
12616 (build_unary_op, build_conditional_expr, build_compound_expr,
12617 build_binary_op, c_objc_common_truthvalue_conversion): Call
12618 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12621 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12623 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12624 CODE to produce a new one. Add a prototype to use fold_convert_const
12626 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12629 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12630 mix declarations and code.
12632 2009-04-08 Ben Elliston <bje@au.ibm.com>
12634 * gcc.c: Replace `CC' with `GCC' throughout.
12636 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12638 * doc/invoke.texi: Document Atom support.
12640 2009-04-07 Jason Merrill <jason@redhat.com>
12643 * c-common.h, c-common.c: Add flag_pretty_templates.
12644 * c-opts.c (c_common_handle_option): Set it.
12645 * c.opt: Add -fno-pretty-templates.
12646 * doc/invoke.texi (C++ Dialect Options): Likewise.
12648 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12650 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12651 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12652 (ia64_expand_builtin): Likewise.
12654 2009-04-07 Martin Jambor <mjambor@suse.cz>
12656 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12657 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12658 ADDR_EXPRS are include too.
12660 2009-04-07 Richard Guenther <rguenther@suse.de>
12662 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12663 decls are only used if passes as parameters or if they are
12664 local statics and the call is not to a builtin.
12665 (call_may_clobber_ref_p_1): Likewise.
12667 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12669 * expr.c (do_store_flag): Remove last argument. Simplify code
12670 to avoid duplication of tests already done by can_compare_p.
12671 (expand_expr_real_1): Adjust caller.
12673 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12675 * optabs.c (can_compare_p): Test the predicate of a
12676 cbranch and cstore pattern.
12678 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12680 * expr.c (convert_move): Use emit_store_flag instead of
12683 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12685 * config/i386/i386.c (ix86_compare_emitted): Remove.
12686 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12687 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12688 * config/i386/i386.h (ix86_compare_emitted): Remove.
12689 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12690 instead of ix86_compare_emitted.
12691 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12693 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12695 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12696 Add t-sysroot-suffix to tmake_file.
12697 * config/print-sysroot-suffix.sh: New file.
12698 * config/t-sysroot-suffix: New file.
12700 2009-04-07 Ben Elliston <bje@au.ibm.com>
12702 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12703 as the latter produces a warning when the target does not support
12706 2009-04-07 Ben Elliston <bje@au.ibm.com>
12708 * dfp.c: Replace type punning assignments with memcpy throughout.
12709 * Makefile.in (dfp.o-warn): Remove.
12711 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12714 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12715 Include soft-fp/t-softfp after rs6000/t-linux64.
12717 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12719 * stor-layout.c (set_sizetype): Use the full precision of their
12720 machine mode for bitsize types.
12722 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12724 * config/i386/i386.md: Revert 2 accidental checkins.
12726 2009-04-06 Joey Ye <joey.ye@intel.com>
12727 Xuepeng Guo <xuepeng.guo@intel.com>
12728 H.J. Lu <hongjiu.lu@intel.com>
12730 Atom pipeline model, tuning and insn selection.
12731 * config.gcc (atom): Add atom config options and target.
12733 * config/i386/atom.md: New.
12735 * config/i386/i386.c (atom_cost): New cost.
12736 (m_ATOM): New macro flag.
12737 (initial_ix86_tune_features): Set m_ATOM.
12738 (x86_accumulate_outgoing_args): Likewise.
12739 (x86_arch_always_fancy_math_387): Likewise.
12740 (processor_target): Add Atom cost.
12741 (cpu_names): Add Atom cpu name.
12742 (override_options): Set Atom ISA.
12743 (ix86_issue_rate): New case PROCESSOR_ATOM.
12744 (ix86_adjust_cost): Likewise.
12746 * config/i386/i386.h (TARGET_ATOM): New target macro.
12747 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12748 (TARGET_OPT_AGU): New target option.
12749 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12750 (processor_type): Add PROCESSOR_ATOM.
12752 * config/i386/i386.md (cpu): Add new value "atom".
12753 (use_carry, movu): New attr.
12754 (atom.md): Include atom.md.
12755 (adddi3_carry_rex64): Set attr "use_carry".
12756 (addqi3_carry): Likewise.
12757 (addhi3_carry): Likewise.
12758 (addsi3_carry): Likewise.
12759 (*addsi3_carry_zext): Likewise.
12760 (subdi3_carry_rex64): Likewise.
12761 (subqi3_carry): Likewise.
12762 (subhi3_carry): Likewise.
12763 (subsi3_carry): Likewise.
12764 (x86_movdicc_0_m1_rex64): Likewise.
12765 (*x86_movdicc_0_m1_se): Likewise.
12766 (x86_movsicc_0_m1): Likewise.
12767 (*x86_movsicc_0_m1_se): Likewise.
12768 (*adddi_1_rex64): Emit add insn as much as possible.
12769 (*addsi_1): Likewise.
12770 (return_internal): Set atom_unit.
12771 (return_internal_long): Likewise.
12772 (return_pop_internal): Likewise.
12773 (*rcpsf2_sse): Set atom_sse_attr attr.
12774 (*qrt<mode>2_sse): Likewise.
12775 (*prefetch_sse): Likewise.
12777 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12779 (ix86_target_macros_internal): Likewise.
12781 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12782 (*prefetch_sse_rex): Likewise.
12783 (sse_rcpv4sf2): Likewise.
12784 (sse_vmrcpv4sf2): Likewise.
12785 (sse_sqrtv4sf2): Likewise.
12786 (<sse>_vmsqrt<mode>2): Likewise.
12787 (sse_ldmxcsr): Likewise.
12788 (sse_stmxcsr): Likewise.
12789 (*sse_sfence): Likewise.
12790 (sse2_clflush): Likewise.
12791 (*sse2_mfence): Likewise.
12792 (*sse2_lfence): Likewise.
12793 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12794 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12795 (avx_movdqu<avxmodesuffix>): Likewise.
12796 (avx_lddqu<avxmodesuffix>): Likewise.
12797 (sse2_movntv2di): Change attr "type" to "ssemov".
12798 (sse2_movntsi): Likewise.
12799 (rsqrtv8sf2): Change attr "type" to "sseadd".
12800 (sse3_addsubv2df3): Set attr "atom_unit".
12801 (sse3_h<plusminus_insn>v4sf3): Likewise.
12802 (*sse2_pmaddwd): Likewise.
12803 (*vec_extractv2di_1_rex64): Likewise.
12804 (*vec_extractv2di_1_avx): Likewise.
12805 (sse2_psadbw): Likewise.
12806 (ssse3_phaddwv8hi3): Likewise.
12807 (ssse3_phaddwv4hi3): Likewise.
12808 (ssse3_phadddv4si3): Likewise.
12809 (ssse3_phadddv2si3): Likewise.
12810 (ssse3_phaddswv8hi3): Likewise.
12811 (ssse3_phaddswv4hi3): Likewise.
12812 (ssse3_phsubwv8hi3): Likewise.
12813 (ssse3_phsubwv4hi3): Likewise.
12814 (ssse3_phsubdv4si3): Likewise.
12815 (ssse3_phsubdv2si3): Likewise.
12816 (ssse3_phsubswv8hi3): Likewise.
12817 (ssse3_phsubswv4hi3): Likewise.
12818 (ssse3_pmaddubsw128): Likewise.
12819 (sse3_pmaddubsw: Likewise.
12820 (ssse3_palignrti): Likewise.
12821 (ssse3_palignrdi): Likewise.
12823 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12825 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12827 2009-04-06 Richard Guenther <rguenther@suse.de>
12829 PR tree-optimization/28868
12830 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12831 of which PHI results we inserted.
12832 (insert_into_preds_of_block): Record inserted PHIs.
12833 (eliminate): Eliminate redundant PHI nodes.
12834 (init_pre): Init inserted_phi_names.
12836 2009-04-06 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/39643
12839 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12840 IMAGPART_EXPRs of complex constants.
12841 (execute_fold_all_builtins): If we folded a call queue
12842 TODO_update_address_taken.
12844 2009-04-06 Jan Hubicka <jh@suse.cz>
12846 PR middle-end/39659
12847 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12850 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12852 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12854 (ic_invalidate_array): Likewise.
12856 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12858 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12859 alignment for library calls.
12861 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12863 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12864 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12865 * config/i386/mingw-stdint.h: New file.
12867 2009-04-05 Richard Guenther <rguenther@suse.de>
12869 PR tree-optimization/39648
12870 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12871 our &A vs. &A[0] IL deficiencies.
12873 2009-04-04 Jan Hubicka <jh@suse.cz>
12875 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12876 removed toplevel regions.
12877 (sjlj_mark_call_sites): Likewise.
12879 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12881 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12882 (cygwin tm clause use_gcc_stdint): Set to wrap.
12883 * config/i386/cygwin-stdint.h: New file.
12885 2009-04-04 Richard Guenther <rguenther@suse.de>
12887 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12888 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12889 single-argument PHIs if we are in loop-closed SSA form.
12890 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12891 for the pre-condition.
12892 (slpeel_tree_peel_loop_to_edge): Likewise.
12893 (vect_build_loop_niters): Take an optional sequence to append stmts.
12894 (vect_generate_tmps_on_preheader): Likewise.
12895 (vect_do_peeling_for_loop_bound): Take extra guards for the
12897 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12898 the cost model check.
12899 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12900 guards if we are going to peel. Do not apply versioning in that case.
12901 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12902 (vect_do_peeling_for_loop_bound): Likewise.
12903 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12904 loop bound only record extra pre-conditions, do not apply loop
12907 2009-04-04 Richard Guenther <rguenther@suse.de>
12909 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12912 2009-04-04 Jan Hubicka <jh@suse.cz>
12914 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12915 last_basic_block for size of bb->index indexed array.
12916 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12917 compute_out, link_btr_uses, build_btr_def_use_webs,
12918 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12920 2009-04-04 Jan Hubicka <jh@suse.cz>
12922 * except.c (remove_eh_handler_and_replace): Break out from ...
12923 (remove_eh_handler): ... here.
12924 (bring_to_root): New function.
12925 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12926 handled ones, bring others to root of tree.
12928 2009-04-04 Jan Hubicka <jh@suse.cz>
12930 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12931 (all_phis_safe_to_merge): New function.
12932 (update_info): New structure.
12933 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12934 (cleanup_empty_eh): Update SSA if possible.
12936 2009-04-04 Richard Guenther <rguenther@suse.de>
12938 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12939 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12940 (append_vuse): Likewise.
12942 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12944 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12945 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12946 instead of REG_UNSAVED for DW_CFA_undefined.
12947 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12948 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12951 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12954 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12955 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12956 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12958 2009-04-04 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/8781
12961 PR tree-optimization/37892
12962 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12963 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12964 (valueize_refs): Call it for *& valueizations.
12965 (shared_reference_ops_from_ref): Rename to ...
12966 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12967 (shared_reference_ops_from_call): Rename to ...
12968 (valueize_shared_reference_ops_from_call): ... this and valueize.
12969 (vn_reference_lookup): Update.
12970 (visit_reference_op_call): Likewise.
12971 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12972 (eliminate): Value-replace the call address in call statements.
12974 2009-04-04 Richard Guenther <rguenther@suse.de>
12976 PR tree-optimization/39636
12977 * tree-ssa-forwprop.c
12978 (forward_propagate_addr_into_variable_array_index): Check for
12979 GIMPLE_ASSIGN before accessing the rhs code.
12981 2009-04-03 Jason Merrill <jason@redhat.com>
12983 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12985 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12987 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12988 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12989 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12990 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12991 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12992 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12993 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12994 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12995 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12996 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12997 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12998 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12999 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13000 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13001 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13002 Use fr_reg_or_fp01_operand instead of fr_register_operand
13004 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
13005 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
13006 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
13008 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
13010 PR rtl-optimization/39607
13011 PR rtl-optimization/39631
13015 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13016 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13017 instead of DF_LR_OUT.
13018 * ira-lives.c (process_bb_node_lives): Ditto.
13019 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
13020 instead of DF_LR_{OUT,IN}.
13021 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
13022 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
13024 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
13026 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
13027 (execute_lower_omp): Always run but take the short way out if -fopenmp
13029 (gate_lower_omp): Remove, forcing the pass manager to always run the
13030 pass and always set PROP_gimple_lomp.
13031 (pass_lower_omp): Remove gate function.
13032 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
13033 PROP_trees. Instead, require it.
13034 * ipa-cp.c (pass_ipa_cp): Likewise.
13035 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
13036 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
13037 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
13038 and PROP_gimple_leh.
13040 2009-04-03 Richard Guenther <rguenther@suse.de>
13042 PR middle-end/13146
13043 PR tree-optimization/23940
13044 PR tree-optimization/33237
13045 PR middle-end/33974
13046 PR middle-end/34093
13047 PR tree-optimization/36201
13048 PR tree-optimization/36230
13049 PR tree-optimization/38049
13050 PR tree-optimization/38207
13051 PR tree-optimization/38230
13052 PR tree-optimization/38301
13053 PR tree-optimization/38585
13054 PR middle-end/38895
13055 PR tree-optimization/38985
13056 PR tree-optimization/39299
13057 * tree-ssa-structalias.h: Remove.
13058 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13059 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13060 (struct vuse_element_d): Remove.
13061 (struct vuse_vec_d): Likewise.
13062 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13063 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13064 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13065 VUSE_ELEMENT_VAR): Likewise.
13066 (struct voptype_d): Likewise.
13067 (NUM_VOP_FREE_BUCKETS): Likewise.
13068 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13069 (struct stmt_operands_d): Remove.
13070 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13071 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13072 VDEF_NUM, VDEF_VECT): Likewise.
13073 (copy_virtual_operands): Remove.
13074 (operand_build_cmp): Likewise.
13075 (create_ssa_artificial_load_stmt): Likewise.
13076 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13077 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13078 vuse_index and mayuse_index members. Pack and move done and iter_type
13079 members to the front.
13080 (SSA_OP_VMAYUSE): Remove.
13081 (SSA_OP_VIRTUAL_USES): Adjust.
13082 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13083 (unlink_stmt_vdef): Declare.
13084 (add_to_addressable_set): Remove.
13085 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13086 (vrp_visit_stmt): Likewise.
13087 * doc/tree-ssa.texi (Alias analysis): Update.
13088 * doc/invoke.texi (max-aliased-vops): Remove docs.
13089 (avg-aliased-vops): Likewise.
13090 * tree-into-ssa.c (syms_to_rename): Remove.
13091 (need_to_update_vops_p): Likewise.
13092 (need_to_initialize_update_ssa_p): Rename to ...
13093 (update_ssa_initialized_fn): ... this. Track function we are
13095 (symbol_marked_for_renaming): Simplify.
13096 (add_new_name_mapping): Do not set need_to_update_vops_p.
13097 (dump_currdefs): Use SYMS_TO_RENAME.
13098 (rewrite_update_stmt): Always walk all uses/defs.
13099 (dump_update_ssa): Adjust.
13100 (init_update_ssa): Take function argument. Track what we are
13102 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13103 (create_new_def_for): Initialize for cfun, assert we are initialized
13105 (mark_sym_for_renaming): Simplify.
13106 (mark_set_for_renaming): Do not initialize update-ssa.
13107 (need_ssa_update_p): Simplify. Take function argument.
13108 (name_mappings_registered_p): Assert we ask for the correct function.
13109 (name_registered_for_update_p): Likewise.
13110 (ssa_names_to_replace): Likewise.
13111 (release_ssa_name_after_update_ssa): Likewise.
13112 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13113 (dump_decl_set): Do not print a newline.
13114 (debug_decl_set): Do it here.
13115 (dump_update_ssa): And here.
13116 * tree-ssa-loop-im.c (move_computations): Adjust.
13117 (movement_possibility): Likewise.
13118 (determine_max_movement): Likewise.
13119 (gather_mem_refs_stmt): Likewise.
13120 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13121 or NAME_MEMORY_TAG.
13122 * tree-complex.c (update_all_vops): Remove.
13123 (expand_complex_move): Adjust.
13124 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13125 Simplify test for memory referencing statement. Exclude
13126 non-invariant ADDR_EXPRs.
13127 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13128 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13129 (rdg_flag_uses): Likewise.
13130 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13132 (tree_optimize_tail_calls_1): Also split the
13133 edge from the entry block if we have degenerate PHI nodes in
13134 the first basic block.
13135 * tree.c (init_ttree): Remove memory-tag related code.
13136 (tree_code_size): Likewise.
13137 (tree_node_structure): Likewise.
13138 (build7_stat): Re-write to be build6_stat.
13139 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13140 (SSA_VAR_P): Adjust.
13141 (struct tree_memory_tag): Remove.
13142 (struct tree_memory_partition_tag): Likewise.
13143 (union tree_node): Adjust.
13144 (build7): Re-write to be build6.
13145 * tree-pass.h (pass_reset_cc_flags): Remove.
13146 (TODO_update_address_taken): New flag.
13147 (pass_simple_dse): Remove.
13148 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13149 * params.h (MAX_ALIASED_VOPS): Remove.
13150 (AVG_ALIASED_VOPS): Likewise.
13151 * omp-low.c (expand_omp_taskreg): Update SSA form.
13152 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13153 aliases the lhs in a copy stmt.
13154 * tree-ssa-dse.c (struct address_walk_data): Remove.
13155 (memory_ssa_name_same): Likewise.
13156 (memory_address_same): Likewise.
13157 (get_kill_of_stmt_lhs): Likewise.
13158 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13159 unused stores. Look through PHI nodes into post-dominated regions.
13160 (dse_optimize_stmt): Simplify. Properly remove stores.
13161 (tree_ssa_dse): Compute dominators.
13162 (execute_simple_dse): Remove.
13163 (pass_simple_dse): Likewise.
13164 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13165 gimple_loaded_syms and gimple_stored_syms computation.
13166 * toplev.c (dump_memory_report): Dump alias and pta stats.
13167 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13168 (vn_reference_eq): Likewise.
13169 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13170 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13171 valueize_vuses): Remove.
13172 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13173 (get_def_ref_stmt_vuse): ... this.
13174 (vn_reference_lookup_2): New function.
13175 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13176 walking equivalent vuses. Simplify.
13177 (vn_reference_lookup): Likewise.
13178 (vn_reference_insert): Likewise.
13179 (vn_reference_insert_pieces): Likewise.
13180 (visit_reference_op_call): Simplify.
13181 (visit_reference_op_load): Likewise.
13182 (visit_reference_op_store): Likewise.
13183 (init_scc_vn): Remove shared_lookup_vuses initialization.
13184 (free_scc_vn): Remove shared_lookup_vuses freeing.
13185 (sort_vuses, sort_vuses_heap): Remove.
13186 (get_ref_from_reference_ops): Export.
13187 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13188 vector with single vuse pointer.
13189 (vn_reference_lookup_pieces, vn_reference_lookup,
13190 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13191 (shared_vuses_from_stmt): Remove.
13192 (get_ref_from_reference_ops): Declare.
13193 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13195 memory-tag related code.
13196 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13197 (likely_value): Add comment, skip static-chain of call statements.
13198 (surely_varying_stmt_p): Adjust.
13199 (gimplify_and_update_call_from_tree): Likewise.
13200 (execute_fold_all_builtins): Do not rebuild alias info.
13201 (gimplify_and_update_call_from_tree): Properly update VOPs.
13202 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13203 (copy_ref_info): Remove memory-tag related code.
13204 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13205 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13206 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13208 * tree-ssa-dom.c (gimple_p): Remove typedef.
13209 (eliminate_redundant_computations): Adjust.
13210 (record_equivalences_from_stmt): Likewise.
13211 (avail_expr_hash): Likewise.
13212 (avail_expr_eq): Likewise.
13213 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13214 (stmt_makes_single_load): Likewise.
13215 (stmt_makes_single_store): Likewise.
13216 * tree-ssa-alias.c: Rewrite completely.
13217 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13218 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13219 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13220 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13221 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13222 Remove public functions.
13223 (pass_reset_cc_flags): Remove.
13224 (pass_build_alias): Move ...
13225 * tree-ssa-structalias.c (pass_build_alias): ... here.
13226 * tree-ssa-alias.c (may_be_aliased): Move ...
13227 * tree-flow-inline.h (may_be_aliased): ... here.
13228 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13229 count_uses_and_derefs): Move ...
13230 * gimple.c: ... here.
13231 * gimple.h (count_uses_and_derefs): Declare.
13232 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13233 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13234 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13235 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13236 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13237 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13238 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13240 * tree-dfa.c (refs_may_alias_p): Move ...
13241 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13242 * tree-ssa-alias.h: New file.
13243 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13244 (statement_sink_location): Likewise.
13245 * opts.c (decode_options): Do not adjust max-aliased-vops or
13246 avg-aliased-vops values.
13247 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13248 (TV_CALL_CLOBBER): Likewise.
13249 (TV_FLOW_SENSITIVE): Likewise.
13250 (TV_FLOW_INSENSITIVE): Likewise.
13251 (TV_MEMORY_PARTITIONING): Likewise.
13252 (TV_ALIAS_STMT_WALK): New timevar.
13253 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13254 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13255 (get_address_description): Remove memory-tag related code.
13256 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13257 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13258 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13259 and immediate uses in statements. Document.
13260 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13261 (dump_symbols): Remove.
13262 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13263 * alias.c (get_deref_alias_set): New function split out from ...
13264 (get_alias_set): ... here.
13265 * alias.h (get_deref_alias_set): Declare.
13266 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13267 type parameter. Remove restrict pointer handling. Create a
13268 ref-all pointer in case type-based alias sets do not conflict.
13269 (vect_analyze_data_refs): Remove SMT related code.
13270 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13271 (vectorizable_load): Likewise.
13272 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13273 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13274 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13275 Ignore vops and SMTs.
13276 (dr_analyze_alias): Likewise..
13277 (free_data_ref): Likewise.
13278 (create_data_ref): Likewise.
13279 (analyze_all_data_dependences): Likewise.
13280 (get_references_in_stmt): Adjust.
13281 * tree-flow-inline.h (gimple_aliases_computed_p,
13282 gimple_addressable_vars, gimple_call_clobbered_vars,
13283 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13284 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13285 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13286 gimple_mem_ref_stats): Remove.
13287 (gimple_vop): New function.
13288 (op_iter_next_use): Remove vuses and mayuses cases.
13289 (op_iter_next_def): Remove vdefs case.
13290 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13291 (clear_and_done_ssa_iter): Do not set removed fields.
13292 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13293 Assert we are not iterating over vuses or vdefs if not also
13294 iterating over uses or defs.
13295 (op_iter_init_use): Likewise.
13296 (op_iter_init_def): Likewise.
13297 (op_iter_next_vdef): Remove.
13298 (op_iter_next_mustdef): Likewise.
13299 (op_iter_init_vdef): Likewise.
13300 (compare_ssa_operands_equal): Likewise.
13301 (link_use_stmts_after): Handle vuse operand.
13302 (is_call_used): Use is_call_clobbered.
13303 (is_call_clobbered): Global variables are always call clobbered,
13304 query the call-clobbers bitmap.
13305 (mark_call_clobbered): Ignore global variables.
13306 (clear_call_clobbered): Likewise.
13307 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13308 virtual operands sanity check.
13309 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13311 (TARGET_MEM_REF): Remove TMR_TAG operand.
13312 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13313 Remove call-clobber related code.
13314 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13315 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13316 partitions or escape reason.
13317 (get_single_def_stmt, get_single_def_stmt_from_phi,
13318 get_single_def_stmt_with_phi): Remove.
13319 (dump_referenced_vars): Tidy.
13320 (get_ref_base_and_extent): Allow bare decls.
13321 (collect_dfa_stats): Adjust.
13322 * graphite.c (rename_variables_in_stmt): Adjust.
13323 (graphite_copy_stmts_from_block): Likewise.
13324 (translate_clast): Likewise.
13325 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13327 (translate_vuse_through_block): Use the oracle.
13328 (phi_translate_1): Adjust.
13329 (value_dies_in_block_x): Use the oracle. Cache the outcome
13331 (valid_in_sets): Check if the VUSE for
13332 a REFERENCE is available.
13333 (eliminate): Do not remove stmts during elimination,
13334 instead queue and remove them afterwards.
13335 (do_pre): Do not rebuild alias info.
13336 (pass_pre): Run TODO_rebuild_alias before PRE.
13337 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13338 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13339 (mark_all_v_defs_stmt): Remove.
13340 (mark_all_v_defs_seq): Adjust.
13341 (sra_replace): Likewise.
13342 (scalarize_use): Likewise.
13343 (scalarize_copy): Likewise.
13344 (scalarize_init): Likewise.
13345 (scalarize_ldst): Likewise.
13346 (todoflags): Remove.
13347 (tree_sra): Do not rebuild alias info.
13348 (tree_sra_early): Adjust.
13349 (pass_sra): Run TODO_update_address_taken before SRA.
13350 * tree-predcom.c (set_alias_info): Remove.
13351 (prepare_initializers_chain): Do not call it.
13352 (mark_virtual_ops_for_renaming): Adjust.
13353 (mark_virtual_ops_for_renaming_list): Remove.
13354 (initialize_root_vars): Adjust.
13355 (initialize_root_vars_lm): Likewise.
13356 (prepare_initializers_chain): Likewise.
13357 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13358 (may_propagate_copy_into_stmt): Likewise.
13359 (merge_alias_info): Do nothing for now.
13360 (propagate_tree_value_into_stmt): Adjust.
13361 (stmt_may_generate_copy): Likewise.
13362 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13363 not mark symbols for renaming.
13364 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13365 with the same statement, make sure to update the new pointed-to one.
13366 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13367 call statements, do not mark symbols for renaming.
13368 (mark_operand_necessary): Dump something.
13369 (ref_may_be_aliased): New function.
13370 (mark_aliased_reaching_defs_necessary_1): New helper function.
13371 (mark_aliased_reaching_defs_necessary): Likewise.
13372 (mark_all_reaching_defs_necessary_1): Likewise.
13373 (mark_all_reaching_defs_necessary): Likewise.
13374 (propagate_necessity): Do not process virtual PHIs. For
13375 non-aliased loads mark all reaching definitions as necessary.
13376 For aliased loads and stores mark the immediate dominating
13377 aliased clobbers as necessary.
13378 (visited): New global static.
13379 (perform_tree_ssa_dce): Free visited bitmap after propagating
13381 (remove_dead_phis): Perform simple dead virtual PHI removal.
13382 (remove_dead_stmt): Properly unlink virtual operands when
13384 (eliminate_unnecessary_stmts): Schedule PHI removal after
13386 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13387 (process_replaceable): Likewise.
13388 (find_replaceable_in_bb): Likewise.
13389 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13390 based on the single gimple vop.
13391 (verify_flow_insensitive_alias_info): Remove.
13392 (verify_flow_sensitive_alias_info): Likewise.
13393 (verify_call_clobbering): Likewise.
13394 (verify_memory_partitions): Likewise.
13395 (verify_alias_info): Likewise.
13396 (verify_ssa): Adjust..
13397 (execute_update_addresses_taken): Export. Update SSA
13398 manually. Optimize only when optimizing. Use a local bitmap.
13399 (pass_update_address_taken): Remove TODO_update_ssa, add
13401 (pass_update_address_taken): Just use TODO_update_address_taken.
13402 (init_tree_ssa): Do not initialize addressable_vars.
13403 (verify_ssa): Verify new VUSE / VDEF properties.
13404 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13405 Do not call verify_alias_info.
13406 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13407 Do not free the loaded and stored syms bitmaps. Reset the escaped
13408 and callused solutions. Do not free addressable_vars.
13409 Remove memory-tag related code.
13410 (warn_uninitialized_var): Aliases are always available.
13411 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13412 * lambda-code.c (can_put_in_inner_loop): Adjust.
13413 (can_put_after_inner_loop): Likewise.
13414 (perfect_nestify): Likewise.
13415 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13416 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13417 (vectorizable_conversion): Do not mark symbols for renaming.
13418 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13419 (expand_call_inline): Unlink the calls virtual operands before
13421 (tree_function_versioning): Do not call update_ssa if we are not
13422 updating clones. Simplify.
13423 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13424 (propagate_with_phi): Likewise..
13425 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13426 clobber code. Assert we are not aliased or global.
13427 * tree-flow.h: Include tree-ssa-alias.h
13428 (enum escape_type): Remove.
13429 (struct mem_sym_stats_d): Likewise.
13430 (struct mem_ref_stats_d): Likewise.
13431 (struct gimple_df): Add vop member. Remove global_var,
13432 call_clobbered_vars, call_used_vars, addressable_vars,
13433 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13434 escaped and callused members.
13435 (struct ptr_info_def): Remove all members, add points-to solution
13437 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13438 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13439 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13440 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13441 (tree-ssa-alias.o): Likewise.
13442 (toplev.o): Add tree-ssa-alias.h
13443 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13444 * gimple.c (gimple_set_bb): Fix off-by-one error.
13445 (is_gimple_reg): Do not handle memory tags.
13446 (gimple_copy): Also copy virtual operands.
13447 Delay updating the statement. Do not reset loaded and stored syms.
13448 (gimple_set_stored_syms): Remove.
13449 (gimple_set_loaded_syms): Likewise.
13450 (gimple_call_copy_skip_args): Copy the virtual operands
13451 and mark the new statement modified.
13452 * tree-ssa-structalias.c (may_alias_p): Remove.
13453 (set_uids_in_ptset): Take the alias set to prune with as
13454 parameter. Fold in the alias test of may_alias_p.
13455 (compute_points_to_sets): Compute whether a ptr is dereferenced
13456 in a local sbitmap.
13457 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13458 other ADDRESSOF constraints on the lhs.
13459 (get_constraint_for_component_ref): Assert that we don't get
13460 ADDRESSOF constraints from the base of the reference.
13461 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13462 (struct variable_info): Remove collapsed_to member.
13463 (get_varinfo_fc): Remove.
13464 (new_var_info): Do not set collapsed_to.
13465 (dump_constraint): Do not follow cycles.
13466 (dump_constraint_graph): Likewise.
13467 (build_pred_graph): Likewise.
13468 (build_succ_graph): Likewise.
13469 (rewrite_constraints): Likewise.
13470 (do_simple_structure_copy): Remove.
13471 (do_rhs_deref_structure_copy): Remove.
13472 (do_lhs_deref_structure_copy): Remove.
13473 (collapse_rest_of_var): Remove.
13474 (do_structure_copy): Re-implement.
13475 (pta_stats): New global variable.
13476 (dump_pta_stats): New function.
13477 (struct constraint_expr): Make offset signed.
13478 (UNKNOWN_OFFSET): Define special value.
13479 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13480 (solution_set_expand): New helper function split out from ...
13481 (do_sd_constraint): ... here.
13482 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13483 (do_ds_constraint): Likewise.
13484 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13485 and CALLUSED = *CALLUSED.
13486 (set_union_with_increment): Make inc argument signed.
13487 (type_safe): Remove.
13488 (get_constraint_for_ptr_offset): Handle unknown and negative
13490 (first_vi_for_offset): Handle offsets before start. Bail
13491 out early for offsets beyond the variable extent.
13492 (first_or_preceding_vi_for_offset): New function.
13493 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13494 Together with ESCAPED = *ESCAPED this properly computes reachability.
13495 (find_what_var_points_to): New function.
13496 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13497 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13498 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13499 pt_solutions_intersect): New functions.
13500 (compute_call_used_vars): Remove.
13501 (compute_may_aliases): New main entry into PTA computation.
13502 * gimple.h (gimple_p): New typedef.
13503 (struct gimple_statement_base): Remove references_memory_p.
13504 (struct gimple_statement_with_memory_ops_base): Remove
13505 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13507 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13508 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13509 gimple_set_references_memory): Remove.
13510 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13511 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13513 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13514 (verify_expr): Allow RESULT_DECL.
13515 (gimple_duplicate_bb): Do not copy virtual operands.
13516 (gimple_duplicate_sese_region): Adjust.
13517 (gimple_duplicate_sese_tail): Likewise.
13518 (mark_virtual_ops_in_region): Remove.
13519 (move_sese_region_to_fn): Do not call it.
13520 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13521 and pass_simple_dse.
13522 (execute_function_todo): Handle TODO_update_address_taken,
13523 call execute_update_addresses_taken for TODO_rebuild_alias.
13524 (execute_todo): Adjust.
13525 (execute_one_pass): Init dump files early.
13526 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13528 (create_general_new_stmt): Clear vops.
13529 * tree-ssa-reassoc.c (get_rank): Adjust.
13530 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13531 symbols for renaming.
13532 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13533 (PARAM_AVG_ALIASED_VOPS): Likewise.
13534 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13535 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13536 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13537 (operand_build_cmp, copy_virtual_operands,
13538 create_ssa_artificial_load_stmt, add_to_addressable_set,
13539 gimple_add_to_addresses_taken): Remove public functions.
13540 (unlink_stmt_vdef): New function.
13542 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13544 * config.gcc (powerpc-*-linux*): Merge variants.
13546 2009-04-02 Chao-ying Fu <fu@mips.com>
13547 James Grosbach <james.grosbach@microchip.com>
13549 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13550 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13552 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13553 keep_interrupts_masked_p, use_debug_exception_return_p.
13554 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13555 keep_interrupts_masked, use_debug_exception_return.
13556 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13557 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13559 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13560 (mips_print_operand): Process COP0 registers to print $0 .. $31
13561 correctly for GAS to process.
13562 (mips_interrupt_extra_call_saved_reg_p): New function.
13563 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13565 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13566 (mips_compute_frame_info): Add supports for interrupt context that
13567 includes doubleword accumulators and COP0 registers.
13568 (mips_for_each_saved_acc): New function.
13569 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13570 mips_for_each_saved_reg.
13571 (mips_save_reg): Save accumulators.
13572 (mips_kernel_reg_p): A new for_each_rtx callback.
13573 (mips_expand_prologue): Support interrupt handlers.
13574 (mips_restore_reg): Restore accumulators.
13575 (mips_expand_epilogue): Support interrupt handlers.
13576 (mips_can_use_return_insn): Return false for interrupt handlers.
13577 (mips_epilogue_uses): New function.
13578 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13579 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13580 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13581 cop0_move): New instructions.
13582 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13583 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13585 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13587 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13588 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13589 interrupt handlers, we use K0 as the temporary register.
13590 (EPILOGUE_USES): Change to a function call.
13591 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13592 handlers, we use K0 as the temporary register.
13594 * doc/extend.texi (Function Attributes): Document interrupt,
13595 use_shadow_register_set, keep_interrupts_masked,
13596 use_debug_exception_return for MIPS attributes.
13598 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13600 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13601 Remove a number of t-files from tmake_file.
13602 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13603 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13604 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13605 target_prototype, not TARGET_PROTOTYPE.
13606 (LINK_OS_GNU_SPEC): Define.
13607 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13608 and darwin-ldoubdle.c.
13610 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13613 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13614 (cpp_options): Ditto.
13615 (default_compilers): Ditto.
13616 (display_help): Ditto.
13617 (process_command): Ditto.
13618 (do_spec_1): Ditto.
13619 (set_input): Use lbasename instead of duplicate code.
13620 (save_temps_prefix): New static for -save-temps=obj.
13621 (save_temps_length): Ditto.
13623 * doc/invoke.texi (-save-temps=obj): Document new variant to
13624 -save-temps switch.
13626 2009-04-02 Jeff Law <law@redhat.com>
13628 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13631 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13633 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13634 * configure: Regenerated.
13636 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13638 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13639 share the argument list.
13641 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13645 2009-02-12 Diego Novillo <dnovillo@google.com>
13647 * varpool.c (debug_varpool): New.
13648 * cgraph.h (debug_varpool): Declare.
13650 2009-04-02 Jan Hubicka <jh@suse.cz>
13652 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13655 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13657 * config/i386/i386.c (ix86_abi): Move initialization to ...
13658 (override_options): Here.
13660 2009-04-02 Christian Bruel <christian.bruel@st.com>
13662 * config/sh/sh.c (sh_dwarf_register_span): New function.
13663 (TARGET_DWARF_REGISTER_SPAN): Define.
13664 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13666 2009-04-02 Ira Rosen <irar@il.ibm.com>
13668 PR tree-optimization/39595
13669 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13670 interleaved loads group is not greater than the SLP group size.
13672 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13674 * builtins.c (is_builtin_name): New.
13675 (called_as_built_in): Use is_builtin_name.
13676 * tree.h (is_builtin_name): New.
13677 * varasm.c (incorporeal_function_p): Use is_builtin_name
13679 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13681 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13683 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13686 * c-decl.c (clone_underlying_type): Move this ...
13687 * c-common.c (set_underlying_type): ... here.
13688 Also, make sure the function properly sets TYPE_STUB_DECL() on
13689 the newly created typedef variant type.
13690 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13691 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13694 2009-04-02 Richard Guenther <rguenther@suse.de>
13696 PR tree-optimization/37221
13697 * tree-flow.h (degenerate_phi_result): Declare.
13698 * tree-ssa-dom.c (degenerate_phi_result): Export.
13699 * tree-scalar-evolution.c (analyze_initial_condition): If
13700 the initial condition is defined by a degenerate PHI node
13701 use the degenerate value.
13703 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13705 PR rtl-optimization/39588
13706 * combine.c (merge_outer_ops): Do not set the constant when this
13708 (simplify_shift_const_1): Do not modify it either in this case.
13710 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13712 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13713 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13715 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13718 * c-lex.c (interpret_float): Default (no suffix) is double.
13720 2009-04-1 Xinliang David Li <davidxl@google.com>
13722 * config/i386/i386.c (legitimate_constant_p): Recognize
13723 all one vector constant.
13725 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13727 * config/vax/vax.c: Add #includes to silence warnings.
13728 Change #include order to silence two warnings.
13730 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13732 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13733 (ASM_SPEC): Pass -k to the assembler for PIC code.
13735 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13737 * config.gcc: Add vax-*-linux* to the switch.
13738 * config/vax/linux.h: New file. (TARGET_VERSION,
13739 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13741 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13743 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13744 Use predicate macros instead of GET_CODE() == foo.
13745 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13746 ashlsi3, rotrsi3, <unnamed>): Likewise.
13748 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13750 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13751 jbbccihi, jbbccisi): Remova trailing whitespace.
13752 * config/vax/constraints.md: Likewise.
13753 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13754 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13755 * config/vax/predicates.md: Likewise.
13756 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13757 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13758 * config/vax/vax.h: Likewise.
13759 * config/vax/vax.md (nonlocal_goto): Likewise.
13761 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13763 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13764 (indirectable_address_p, adjacent_operands_p): Add spaces around
13766 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13768 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13770 * config/vax/vax.c (legitimate_constant_address_p,
13771 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13772 index_term_p, reg_plus_index_p, legitimate_address_p,
13773 vax_mode_dependent_address_p): Update comments to match functions
13774 modified by the recent int->bool conversion.
13776 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13778 * config/vax/builtins.md: Update copyright message.
13779 * config/vax/constraints.md: Likewise.
13780 * config/vax/netbsd-elf.h: Likewise.
13781 * config/vax/predicates.md: Likewise.
13782 * config/vax/vax-protos.h: Likewise.
13783 * config/vax/vax.c: Likewise.
13784 * config/vax/vax.h: Likewise.
13785 * config/vax/vax.md: Likewise.
13786 * config/vax/vax.opt: Likewise.
13788 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13790 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13791 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13792 * config/vax/constraints.md (B, R): Likewise.
13793 * config/vax/predicates.md (external_memory_operand,
13794 nonimmediate_addsub_di_operand): Likewise.
13795 * config/vax/vax.c (vax_output_int_add): Likewise.
13796 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13797 untyped_call): Likewise.
13799 2009-04-01 Matt Thomas <matt@3am-software.com>
13801 * config/vax/predicates.md: New file.
13802 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13803 external_const_operand, nonsymbolic_operand, external_memory_operand,
13804 indirect_memory_operand, indexed_memory_operand,
13805 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13806 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13808 * config/vax/constraints.md: New file.
13809 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13811 * config/vax/builtins.md: New file.
13812 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13813 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13815 * config/vax/vax.opt (mqmath): Add option.
13816 * config/vax/vax.md (isfx): Extend with DI.
13817 (VAXintQH, VAXintQHSD): Define.
13818 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13819 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13820 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13821 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13822 (movdi): Update constraints and use vax_output_int_move().
13823 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13824 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13825 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13826 nonlocal_goto): New.
13827 (mov<mode>): Extend accepted operand types.
13828 (subdi3_old): Rename from subdi3, change update constraints and use
13829 a new implementation.
13830 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13831 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13832 MOVE_RATIO, CLEAR_RATIO): Define.
13833 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13834 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13835 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13836 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13837 (split_quadword_operands): Make static and really allow variable
13839 (print_operand_address): Update for PIC generation.
13840 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13841 indexable_address_p, fixup_mathdi_operand,
13842 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13843 (vax_float_literal, legitimate_constant_p,
13844 indirectable_constant_address_p, index_term_p,
13845 reg_plus_index_p): Return bool instead of int.
13846 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13848 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13850 (vax_output_conditional_branch): Indent.
13851 (legitimate_constant_address_p, indirectable_constant_address_p,
13852 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13853 vax_mode_dependent_address_p): Return bool instead of int, update for
13855 * config/vax/vax-protos.h (legitimate_constant_address_p,
13856 legitimate_constant_p, legitimate_address_p,
13857 vax_mode_dependent_address_p): Change declaration to bool.
13858 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13859 vax_expand_addsub_di_operands, vax_output_int_subtract,
13860 vax_output_movmemsi): Declare.
13861 (split_quadword_operands, vax_float_literal): Delete declaration.
13862 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13863 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13864 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13865 ASM_OUTPUT_DWARF_PCREL): Define.
13866 (ASM_SPEC): Change definition to allow PIC generation.
13868 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13870 * doc/sourcebuild.texi: Update front-end requirements.
13872 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13875 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13876 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13877 (booldi3_internal3): Use boolean_or_operator instead of
13880 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13883 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13884 declarator whose size is not an integer constant expression but
13885 folds to an integer constant, then treat it as a constant
13888 2009-04-01 Richard Guenther <rguenther@suse.de>
13890 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13891 i * 4 + 2 to (i * 2 + 1) * 2.
13893 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13896 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13897 return if c_parser_asm_string_literal returned NULL.
13899 2009-04-01 Nick Clifton <nickc@redhat.com>
13901 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13903 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13904 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13905 other typedefs to avoid conflicts with libgcc2.c. Define labels
13906 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13908 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13909 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13912 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13914 * varasm.c (default_function_rodata_section): Declare DOT as
13917 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13918 Andrey Galkin <agalkin@hypercom.com>
13921 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13922 Make object_name unique for each process.
13924 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13927 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13928 addressable variables in the parallel that could go out of scope while
13929 running queued tasks.
13931 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13933 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13934 (CASE_VALUES_THRESHOLD): Redefine.
13935 * config/avr/avr.c (avr_override_options): Remove initialization of
13936 avr_case_values_threshold variable.
13937 (avr_case_values_threshold): Remove variable. Add new function.
13938 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13939 * config/avr/avr.opt (mno-tablejump): Remove option.
13940 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13942 2009-04-01 DJ Delorie <dj@redhat.com>
13944 * varasm.c (default_function_rodata_section): Don't assume
13945 anything about where the first '.' in the section name is.
13947 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13949 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13950 rs6000_emit_stack_tie.
13952 2009-03-31 Ian Lance Taylor <iant@google.com>
13954 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13955 gimple_code with GIMPLE_RESX, not RESX.
13957 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13959 * c-common.c (c_get_ident): New.
13960 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13962 2009-04-01 Ben Elliston <bje@au.ibm.com>
13964 * config/rs6000/sysv4.opt (msdata): Improve option description.
13966 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13968 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13969 (divdf3_internal_lat): Remove.
13970 (divxf3_internal_lat): Remove.
13971 (divxf3_internal_thr): Remove.
13972 (divxf): Use divxf3_internal.
13973 * config/ia64/div.md (divsf3_internal_lat): New.
13974 (divdf3_internal_lat): New.
13975 (divxf3_internal): New.
13977 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13980 * Makefile.in (USE_GCC_STDINT): Define.
13981 (stmp-int-hdrs): Install stdint.h if applicable.
13982 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13984 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13985 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13986 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13987 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13988 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13989 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13990 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13991 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13992 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13993 (c_common_nodes_and_builtins): Initialize
13994 underlying_wchar_type_node. Do not initialize
13995 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13996 nodes for new types.
13997 (c_stddef_cpp_builtins): Define macros for new types.
13998 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14000 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14001 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14002 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
14003 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
14004 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
14005 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
14006 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
14007 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
14008 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
14009 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
14010 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
14011 int16_type_node, int32_type_node, int64_type_node,
14012 uint8_type_node, uint16_type_node, c_uint32_type_node,
14013 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
14014 int_least32_type_node, int_least64_type_node,
14015 uint_least8_type_node, uint_least16_type_node,
14016 uint_least32_type_node, uint_least64_type_node,
14017 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
14018 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
14019 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
14020 uintptr_type_node): Define.
14021 * c-cppbuiltin.c (builtin_define_constants,
14022 builtin_define_type_minmax): New.
14023 (builtin_define_stdint_macros): Define more macros.
14024 (c_cpp_builtins): Define more limit macros.
14025 (type_suffix): New.
14026 (builtin_define_type_max): Define in terms of
14027 builtin_define_type_minmax. Remove is_long parameter. All
14029 * config.gcc (use_gcc_stdint): Define.
14030 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
14031 Add newlib-stdint.h for generic targets.
14032 * config/glibc-stdint.h, config/newlib-stdint.h,
14033 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
14034 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
14035 * config/score/score.h (UINTPTR_TYPE): Define.
14036 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14037 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14038 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14039 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14040 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14041 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14042 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14043 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14044 * config/spu/spu.h (STDINT_LONG32): Define.
14045 * configure.ac (use_gcc_stdint): Substitute.
14046 * configure: Regenerate.
14047 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14048 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14049 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14050 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14051 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14052 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14053 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14054 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14055 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14056 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14057 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14058 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14059 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14060 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14061 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14062 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14063 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14064 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14065 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14066 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14067 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14068 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14069 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14070 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14071 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14072 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14073 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14074 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14075 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14077 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14079 * loop-iv.c (suitable_set_for_replacement): Renamed from
14080 simplify_using_assignment; changed to return bool and to accept new
14081 args DEST and SRC. Return true iff we find a source/destination pair
14082 that can be used to make a replacement, and fill SRC and DEST if so.
14083 Remove arg ALTERED. Don't deal with altered regs here. All callers
14085 (simplify_using_initial_values): Deal with altered regs here and track
14086 more precisely the effect they have on the validity of our expression.
14088 * loop-iv.c (simplify_using_condition): A condition of the form
14089 (EQ REG CONST) can be used to simply make a substitution.
14090 (simplify_using_initial_values): Keep track of conditions we have seen
14091 and keep using them to simplify new expressions, while applying the
14092 same substitutions to them as to the expression.
14094 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14095 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14098 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14099 changed. Use this when trying to improve the upper bound.
14100 Generate the comparison by using simplify_gen_relational.
14102 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14104 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14106 (simplify_using_assignment, simplify_using_initial_values): Call
14107 replace_in_expr to make replacements. Call replace_single_def_regs
14108 once on the initial version of the expression.
14110 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14113 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14115 2009-03-31 Richard Guenther <rguenther@suse.de>
14117 PR middle-end/31029
14118 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14119 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14121 2009-03-31 Richard Guenther <rguenther@suse.de>
14123 * tree.h (div_if_zero_remainder): Declare.
14124 * fold-const.c (div_if_zero_remainder): Export.
14125 * tree-ssa-forwprop.c
14126 (forward_propagate_addr_into_variable_array_index): Handle
14127 constant array index addition outside of the variable index.
14129 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14132 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14133 define_splits, floatunssi<mode>2): Require x87 conversions from
14134 DImode to be permitted.
14136 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14138 PR preprocessor/15638
14139 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14141 2009-03-31 Richard Guenther <rguenther@suse.de>
14143 PR middle-end/23401
14144 PR middle-end/27810
14145 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14146 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14147 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14148 a separate statement.
14149 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14150 (lookup_tmp_var): Likewise.
14151 (is_gimple_formal_tmp_or_call_rhs): Remove.
14152 (is_gimple_reg_or_call_rhs): Rename to ...
14153 (is_gimple_reg_rhs_or_call): ... this.
14154 (is_gimple_mem_or_call_rhs): Rename to ...
14155 (is_gimple_mem_rhs_or_call): ... this.
14156 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14157 DECL_GIMPLE_REG_P only if is_formal is true.
14158 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14159 for non-proper post-modify expression gimplification.
14160 (gimplify_self_mod_expr): For post-modify expressions gimplify
14161 the lvalue to a minimal lvalue.
14162 (rhs_predicate_for): Remove formal temp case.
14163 (gimplify_modify_expr_rhs): Likewise.
14164 (gimplify_addr_expr): Use is_gimple_reg.
14165 (gimplify_expr): Remove formal temp cases.
14166 (gimple_regimplify_operands): Likewise.
14167 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14168 and FILTER_EXPR like constants.
14169 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14171 (is_gimple_formal_tmp_rhs): Remove.
14172 (is_gimple_reg_rhs): Remove special casing.
14173 (is_gimple_mem_rhs): Fix.
14174 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14175 (is_gimple_formal_tmp_var): Remove.
14176 (is_gimple_formal_tmp_reg): Likewise.
14177 (is_gimple_min_lval): Allow invariant component ref parts.
14178 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14179 is_gimple_formal_tmp_reg): Remove declarations.
14180 * tree-cfg.c (verify_expr): Verify that variables with address
14181 taken do not have DECL_GIMPLE_REG_P set.
14182 * tree-mudflap.c (mf_build_check_statement_for): Use
14183 force_gimple_operand instead of gimplify_expr.
14185 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14187 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14188 schedulable rows to compute_split_row.
14190 2009-03-31 Ben Elliston <bje@au.ibm.com>
14193 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14196 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14198 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14199 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14200 * configure: Regenerate.
14201 * config.in: Regenerate.
14202 * config/rs6000/rs6000.opt (mtls-markers): Add.
14203 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14204 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14205 (tls_ld_aix, tls_ld_sysv): Likewise.
14206 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14207 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14209 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14211 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14213 2009-03-30 Jan Hubicka <jh@suse.cz>
14215 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14217 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14218 detection and label handling.
14220 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14222 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14223 left_conflicts_size.
14224 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14225 ALLOCNO_LEFT_CONFLICTS_SIZE.
14227 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14228 remove_allocno_from_bucket_and_push,
14229 allocno_spill_priority_compare, push_allocnos_to_stack,
14230 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14231 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14232 (setup_allocno_left_conflicts_num): Ditto. Rename to
14233 setup_allocno_left_conflicts_size.
14234 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14235 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14236 setup_allocno_left_conflicts_size instead of
14237 setup_allocno_left_conflicts_num.
14239 * ira-build.c (ira_create_allocno): Use
14240 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14241 ALLOCNO_LEFT_CONFLICTS_NUM.
14243 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14245 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14246 instead of DF_LR_OUT.
14248 * ira-lives.c (process_bb_node_lives): Ditto.
14250 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14251 instead of DF_LR_{OUT,IN}.
14253 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14255 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14257 2009-03-30 Jan Hubicka <jh@suse.cz>
14259 * except.c (label_to_region_map): Fix thinko.
14261 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14263 PR middle-end/38237
14264 * tree.h (tree_find_value): New declaration.
14265 * tree.c (tree_find_value): New function.
14266 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14268 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14271 * c-decl.c (struct c_binding): Add locus field.
14272 (bind): Add locus argument, set locus field from it.
14273 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14274 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14275 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14276 implicitly_declare, undeclared_variable, lookup_label,
14277 declare_label, c_make_fname_decl, c_builtin_function,
14278 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14281 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14284 * config/i386/i386.c (classify_argument): Check total size of
14287 2009-03-30 Martin Jambor <mjambor@suse.cz>
14289 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14290 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14291 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14294 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14295 seen_variable_array_ref while also traversing a union.
14297 * tree-inline.c (optimize_inline_calls): Do not call
14298 cgraph_node_remove_callees.
14299 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14300 (pass_remove_cgraph_callee_edges): New variable.
14301 * passes.c (init_optimization_passes): Add
14302 pass_remove_cgraph_callee_edges after early inlining and before all
14303 late intraprocedural passes.
14305 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14307 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14309 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14310 Fix typos in names.
14312 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14314 * combine.c (simplify_comparison): Use have_insn_for.
14315 * dojump.c (do_jump): Likewise.
14317 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14319 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14320 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14321 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14322 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14323 instead of sparc_compare_emitted.
14324 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14325 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14326 instead of sparc_compare_emitted.
14328 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14330 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14331 enter/exit cfglayout mode.
14332 (pass_partition_block): Require it.
14333 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14334 (combine_instructions): Track basic blocks instead of labels.
14335 (update_cfg_for_uncondjump): New.
14336 (try_combine): Use it. Update jumps after rescanning.
14337 (pass_combine): Require PROP_cfglayout.
14338 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14340 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14342 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14343 Provide/destroy PROP_cfglayout respectively.
14344 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14345 * tree-pass.h (PROP_cfglayout): New.
14347 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14349 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14350 fold_convert_const_fixed_from_fixed,
14351 fold_convert_const_fixed_from_int,
14352 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14353 set TREE_CONSTANT_OVERFLOW.
14354 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14355 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14357 2009-03-30 Ira Rosen <irar@il.ibm.com>
14359 * tree-vect-loop-manip.c: New file.
14360 * tree-vectorizer.c: Update documentation and included files.
14361 (vect_loop_location): Make extern.
14362 (rename_use_op): Move to tree-vect-loop-manip.c
14363 (rename_variables_in_bb, rename_variables_in_loop,
14364 slpeel_update_phis_for_duplicate_loop,
14365 slpeel_update_phi_nodes_for_guard1,
14366 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14367 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14368 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14369 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14370 find_loop_location): Likewise.
14371 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14372 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14373 get_vectype_for_scalar_type, vect_is_simple_use,
14374 supportable_widening_operation, supportable_narrowing_operation):
14376 (bb_in_loop_p): Move to tree-vect-loop.c.
14377 (new_loop_vec_info, destroy_loop_vec_info,
14378 reduction_code_for_scalar_code, report_vect_op,
14379 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14380 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14381 (vect_supportable_dr_alignment): Likewise.
14382 * tree-vectorizer.h (tree-data-ref.h): Include.
14383 (vect_loop_location): Declare.
14384 Reorganize function declarations according to the new file structure.
14385 * tree-vect-loop.c: New file.
14386 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14387 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14388 * tree-vect-data-refs.c: New file.
14389 * tree-vect-patterns.c (timevar.h): Don't include.
14390 * tree-vect-stmts.c: New file.
14391 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14392 tree-vect-slp.c, tree-vect-loop.c.
14393 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14394 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14395 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14396 (tree-vect-analyze.o): Remove.
14397 (tree-vect-transform.o): Likewise.
14398 (tree-vect-data-refs.o): Add rule.
14399 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14400 tree-vect-slp.o): Likewise.
14401 (tree-vect-patterns.o): Remove redundant dependencies.
14402 (tree-vectorizer.o): Likewise.
14403 * tree-vect-slp.c: New file.
14405 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14407 * optc-gen.awk: Warn if an option flag has multiple different
14410 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14412 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14413 -floop-block): Document dependences on PPL, CLooG and Graphite.
14415 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14417 PR rtl-optimization/323
14418 * c-common.c (c_fully_fold, convert_and_check,
14419 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14420 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14421 * c-common.def (EXCESS_PRECISION_EXPR): New.
14422 * c-cppbuiltin.c (builtin_define_float_constants): Define
14423 constants with enough digits for long double.
14424 * c-lex.c (interpret_float): Interpret constant with excess
14425 precision where appropriate.
14426 * c-opts.c (c_common_post_options): Set
14427 flag_excess_precision_cmdline. Give an error for
14428 -fexcess-precision=standard for C++ for processors where the
14429 option is significant.
14430 * c-parser.c (c_parser_conditional_expression): Handle excess
14431 precision in condition.
14432 * c-typeck.c (convert_arguments): Handle arguments with excess
14434 (build_unary_op): Move excess precision outside operation.
14435 (build_conditional_expr): Likewise.
14436 (build_compound_expr): Likewise.
14437 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14438 (build_modify_expr): Handle excess precision in RHS.
14439 (convert_for_assignment): Handle excess precision in converted
14441 (digest_init, output_init_element, process_init_element): Handle
14442 excess precision in initializer.
14443 (c_finish_return): Handle excess precision in return value.
14444 (build_binary_op): Handle excess precision in operands and add
14445 excess precision as needed for operation.
14446 * common.opt (-fexcess-precision=): New option.
14447 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14448 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14449 For standard excess precision, output explicit conversion to and
14450 truncation from XFmode.
14451 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14452 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14453 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14454 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14455 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14456 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14457 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14458 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14459 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14460 define_splits, sqrt<mode>2): Disable where appropriate for
14461 standard excess precision.
14462 * convert.c (convert_to_real): Do not shorten arithmetic to type
14463 for which excess precision would be used.
14464 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14465 * doc/invoke.texi (-fexcess-precision=): Document option.
14466 (-mfpmath=): Correct index entry.
14467 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14468 flag_excess_precision): New.
14469 * langhooks.c (lhd_post_options): Set
14470 flag_excess_precision_cmdline.
14471 * opts.c (common_handle_option): Handle -fexcess-precision=.
14472 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14473 init_excess_precision): New.
14474 (lang_dependent_init_target): Call init_excess_precision.
14475 * tree.c (excess_precision_type): New.
14476 * tree.h (excess_precision_type): Declare.
14478 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14481 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14482 non-lvalue to component.
14484 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14486 PR preprocessor/34695
14487 * Makefile.in (c-opts.o): Depend on c-tree.h.
14488 * c-common.c: Move down include of diagnostic.h.
14489 (done_lexing, c_cpp_error): New.
14490 * c-common.h (done_lexing): Declare.
14491 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14493 * c-opts.c: Include c-tree.h.
14494 (c_common_init_options): Set preprocessor error callback.
14495 (c_common_handle_option): Do not set preprocessor
14496 inhibit_warnings, warnings_are_errors, warn_system_headers,
14497 pedantic_errors or inhibit_warnings flags.
14498 (c_common_post_options): Do not check cpp_errors (parse_in).
14499 (c_common_finish): Do not output dependencies if there were
14500 errors. Do not check return value of cpp_finish.
14501 * c-ppoutput.c (pp_file_change): Set input_location.
14502 * c-tree.h (c_cpp_error): Declare.
14503 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14505 (diagnostic_build_prefix): Check override_column.
14506 * diagnostic.h (diagnostic_info): Add override_column field.
14507 (diagnostic_override_column): Define.
14509 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14511 * c-common.c (c_expand_expr, c_staticp): Remove.
14512 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14513 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14514 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14515 * c-gimplify.c (gimplify_compound_literal_expr,
14516 optimize_compound_literals_in_ctor): Remove.
14517 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14518 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14519 * c-semantics.c (emit_local_var): Remove.
14521 * langhooks-def.h (lhd_expand_expr): Remove.
14522 * langhooks.c (lhd_expand_expr): Remove.
14523 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14525 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14526 handling from c-semantics.c; don't call into langhook.
14527 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14528 * gimplify.c (gimplify_compound_literal_expr,
14529 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14530 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14531 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14532 as was done in c-gimplify.c.
14533 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14534 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14535 Move from c-common.h.
14536 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14538 * tree.c (staticp): Do not call langhook.
14539 * langhooks.c (lhd_staticp): Delete.
14540 * langhooks-def.h (lhd_staticp): Delete prototype.
14541 (LANG_HOOKS_STATICP): Delete.
14542 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14544 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14545 instead of DECL_STMTs.
14547 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14555 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14557 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14558 contained expression.
14559 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14560 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14561 conditional expressions for C.
14562 (decl_constant_value_for_optimization): Move from
14563 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14564 whether optimizing and that the expression is a VAR_DECL not of
14565 array type instead of doing such checks in the caller. Do not
14566 check pedantic. Call gcc_unreachable for C++.
14567 * c-common.def (C_MAYBE_CONST_EXPR): New.
14568 * c-common.h (c_fully_fold, c_save_expr,
14569 decl_constant_value_for_optimization): New prototypes.
14570 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14571 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14572 EXPR_INT_CONST_OPERANDS): Define.
14573 * c-convert.c (convert): Strip nops from expression.
14574 * c-decl.c (groktypename): Take extra parameters expr and
14575 expr_const_operands. Update call to grokdeclarator.
14576 (start_decl): Update call to grokdeclarator. Add statement for
14577 expressions used in type of decl.
14578 (grokparm): Update call to grokdeclarator.
14579 (push_parm_decl): Update call to grokdeclarator.
14580 (build_compound_literal): Add parameter non_const and build a
14581 C_MAYBE_COSNT_EXPR if applicable.
14582 (grokdeclarator): Take extra parameters expr and
14583 expr_const_operands. Track expressions used in declaration
14584 specifiers and declarators. Fold array sizes and track whether
14585 they are constant expressions and whether they are integer
14586 constant expressions.
14587 (parser_xref_tag): Set expr and expr_const_operands fields in
14589 (grokfield): Update call to grokdeclarator.
14590 (start_function): Update call to grokdeclarator.
14591 (build_null_declspecs): Set expr and expr_const_operands fields in
14593 (declspecs_add_type): Handle expressions in typeof specifiers.
14594 * c-parser.c (c_parser_declspecs): Set expr and
14595 expr_const_operands fields for declaration specifiers.
14596 (c_parser_enum_specifier): Likewise.
14597 (c_parser_struct_or_union_specifier): Likewise.
14598 (c_parser_typeof_specifier): Likewise. Update call to
14599 groktypename. Fold expression as needed. Return expressions with
14600 type instead of adding statements.
14601 (c_parser_attributes): Update calls to c_parser_expr_list.
14602 (c_parser_statement_after_labels): Fold expression before passing
14603 to objc_build_throw_stmt.
14604 (c_parser_condition): Fold expression.
14605 (c_parser_asm_operands): Fold expression.
14606 (c_parser_conditional_expression): Use c_save_expr. Update call
14607 to build_conditional_expr.
14608 (c_parser_alignof_expression): Update call to groktypename.
14609 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14610 original_code. Fold expression argument of va_arg. Create
14611 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14612 argument to va_arg. Update calls to groktypename. Fold array
14613 index for offsetof. Verify that first argument to
14614 __builtin_choose_expr has integer type.
14615 (c_parser_postfix_expression_after_paren_type): Update calls to
14616 groktypename and build_compound_literal. Handle expressions with
14617 side effects in type name.
14618 (c_parser_postfix_expression_after_primary): Update call to
14619 c_parser_expr_list. Set original_code for calls to
14620 __builtin_constant_p.
14621 (c_parser_expr_list): Take extra parameter fold_p. Fold
14622 expressions if requested.
14623 (c_parser_objc_type_name): Update call to groktypename.
14624 (c_parser_objc_synchronized_statement): Fold expression.
14625 (c_parser_objc_receiver): Fold expression.
14626 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14627 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14628 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14629 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14630 (struct c_typespec): Add elements expr and expr_const_operands.
14631 (struct c_declspecs): Add elements expr and expr_const_operands.
14632 (groktypename, build_conditional_expr, build_compound_literal):
14634 (in_late_binary_op): Declare.
14635 * c-typeck.c (note_integer_operands): New function.
14636 (in_late_binary_op): New variable.
14637 (decl_constant_value_for_broken_optimization): Move to c-common.c
14638 and rename to decl_constant_value_for_optimization.
14639 (default_function_array_conversion): Do not strip nops.
14640 (default_conversion): Do not call
14641 decl_constant_value_for_broken_optimization.
14642 (build_array_ref): Do not fold result.
14643 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14644 result when operand is a VLA.
14645 (c_expr_sizeof_type): Update call to groktypename. Handle
14646 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14647 result when operand names a VLA type.
14648 (build_function_call): Update call to build_compound_literal.
14649 Only fold result for calls to __builtin_* functions. Strip
14650 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14651 the function designator.
14652 (convert_arguments): Fold arguments. Update call to
14653 convert_for_assignment.
14654 (build_unary_op): Handle increment and decrement of
14655 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14656 decrement earlier. Fold operand of increment and decrement.
14657 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14658 built for integer operand. Wrap returns that are INTEGER_CSTs
14659 without being integer constant expressions or that have integer
14660 constant operands without being INTEGER_CSTs.
14661 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14662 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14663 result is an integer constant expression or can be used in
14664 unevaluated parts of one and avoid folding and wrap as
14665 appropriate. Fold operands before possibly doing -Wsign-compare
14667 (build_compound_expr): Wrap result for C99 if operands can be used
14668 in integer constant expressions.
14669 (build_c_cast): Update call to digest_init. Do not ignore
14670 overflow from casting floating-point constants to integers. Wrap
14671 results that could be confused with integer constant expressions,
14672 null pointer constants or floating-point constants.
14673 (c_cast_expr): Update call to groktypename. Handle expressions
14674 included in type name.
14675 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14676 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14677 Update calls to convert_for_assignment.
14678 (convert_for_assignment): Take new parameter
14679 null_pointer_constant. Do not strip nops or call
14680 decl_constant_value_for_broken_optimization. Set
14681 in_late_binary_op for conversions to boolean.
14682 (store_init_value): Update call to digest_init.
14683 (digest_init): Take new parameter null_pointer_constant. Do not
14684 call decl_constant_value_for_broken_optimization. pedwarn for
14685 initializers not constant expressions. Update calls to
14686 convert_for_assignment.
14687 (constructor_nonconst): New.
14688 (struct constructor_stack): Add nonconst element.
14689 (really_start_incremental_init, push_init_level, pop_init_level):
14690 Handle constructor_nonconst and nonconst element.
14691 (set_init_index): Call constant_expression_warning for array
14693 (output_init_element): Fold value. Set constructor_nonconst as
14694 applicable. pedwarn for initializers not constant expressions.
14695 Update call to digest_init. Call constant_expression_warning
14696 where constant initializers are required.
14697 (process_init_element): Use c_save_expr.
14698 (c_finish_goto_ptr): Fold expression.
14699 (c_finish_return): Fold return value. Update call to
14700 convert_for_assignment.
14701 (c_start_case): Fold switch expression.
14702 (c_process_expr_stmt): Fold expression.
14703 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14704 ensure statement expression is not evaluated in constant expression.
14705 (build_binary_op): Track whether results are integer constant
14706 expressions or may occur in such, disable folding and wrap results
14707 as applicable. Fold operands for -Wsign-compare warnings unless
14709 (c_objc_common_truthvalue_conversion): Handle results folded to
14710 integer constants that are not integer constant expressions.
14711 * doc/extend.texi: Document when typeof operands are evaluated,
14712 that condition of __builtin_choose_expr is an integer constant
14713 expression, and more about use of __builtin_constant_p in
14716 2009-03-29 Richard Guenther <rguenther@suse.de>
14718 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14719 propagate addresses of array references.
14721 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14723 * regmove.c (perhaps_ends_bb_p): Remove.
14724 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14725 from INSN and check that the main loop stays within that basic block.
14726 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14727 (regmove_forward_pass): Split out from regmove_optimize. Use
14728 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14729 (regmove_backward_pass): Split out from regmove_optimize. Use
14730 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14731 (regmove_optimize): Simplify.
14733 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14736 * config/i386/i386.c (classify_argument): Ignore flexible array
14737 member in struct and warn ABI change.
14739 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14741 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14743 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14744 (ix86_adjust_cost): Updated.
14746 2009-03-29 Jan Hubicka <jh@suse.cz>
14748 PR middle-end/28850
14749 * tree-pass.h (pass_cleanup_eh): New function.
14750 (remove_unreachable_regions): Break code handling RTL
14751 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14752 that can not be reached by runtime.
14753 (can_be_reached_by_runtime): New function.
14754 (label_to_region_map): New function.
14755 (num_eh_regions): New function.
14756 (rtl_remove_unreachable_regions): New function.
14757 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14758 (remove_eh_region): New function.
14759 * except.h: Include sbitmap and vecprim.
14760 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14761 num_eh_regions): Declare.
14762 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14763 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14764 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14765 (tree_empty_eh_handler_p): New function.
14766 (cleanup_empty_eh): New function.
14767 (cleanup_eh): New function.
14768 (pass_cleanup_eh): New function.
14770 2009-03-29 Jan Hubicka <jh@suse.cz>
14772 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14773 for removed regions.
14775 2009-03-29 Jan Hubicka <jh@suse.cz>
14777 * except.c (dump_eh_tree): Dump all datastructures.
14779 2009-03-29 Jan Hubicka <jh@suse.cz>
14781 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14782 (duplicate_eh_regions_1): Likewise.
14783 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14784 vector; call EH verification.
14785 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14786 Be ready for region being removed.
14788 2009-03-29 Jan Hubicka <jh@suse.cz>
14790 * bitmap.c (bitmap_last_set_bit): New function.
14791 * bitmap.h (bitmap_last_set_bit): Declare.
14793 2009-03-29 David Ayers <ayers@fsfe.org>
14796 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14797 by calling objc_compare_types and surpress warnings about
14798 incompatible C pointers that are compatible ObjC pointers.
14800 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14802 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14803 call initialize_inline_failed.
14804 (initialize_inline_failed): Move it from here ...
14805 * cgraph.c (initialize_inline_failed): ... to here.
14806 (cgraph_create_edge): Call initialize_inline_failed rather than
14807 setting inline_failed directly.
14809 2009-03-29 Ben Elliston <bje@au.ibm.com>
14812 * sysv4.opt (msdata): Improve comment.
14813 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14814 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14816 2009-03-29 Ben Elliston <bje@au.ibm.com>
14819 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14820 load and store attributes.
14822 2009-03-29 Ben Elliston <bje@au.ibm.com>
14824 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14825 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14826 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14827 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14828 __builtin_infq and __builtin_huge_valq.
14830 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14832 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14834 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14835 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14837 2009-03-28 Xinliang David Li <davidxl@google.com>
14839 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14840 (do_dbg_cnt): New function.
14842 2009-03-28 Jan Hubicka <jh@suse.cz>
14844 Merge from pretty-ipa:
14846 2009-03-27 Jan Hubicka <jh@suse.cz>
14848 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14849 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14850 * passes.c (function_called_by_processed_nodes_p): New.
14851 * ipa-pure-const.c (check_call): Fix handling of operands.
14852 (analyze_function): Dump debug output for skipped bodies.
14853 (local_pure_const): Use function_called_by_processed_nodes_p.
14854 * dwarf2out.c (reference_to_unused): Use output.
14855 * passes.c (do_per_function_toporder): Likewise.
14857 2008-11-12 Jan Hubicka <jh@suse.cz>
14859 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14860 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14861 state_set_in_source enum
14862 (check_decl): Ignore memory tags; do not set fake looping flags;
14864 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14865 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14866 (check_call, analyze_function): Rewrite.
14868 (add_new_function): Update call of analyze_function.
14869 (generate_summary): Add call of analyze_function.
14870 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14871 (local_pure_const): New function.
14872 (pass_local_pure_const): New pass.
14873 * ipa-inline.c (inline_transform): Set after_inlining.
14874 * tree-eh.c (stmt_can_throw_external): New.
14875 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14876 work with aliasing built.
14877 * tree-flow.h (stmt_can_throw_external): New.
14878 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14879 and local pure/const pass in early and late optimization queue.
14881 2009-03-28 Martin Jambor <mjambor@suse.cz>
14883 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14885 (fold_binary): Allow function decl aligment consideration is the
14886 second argument is integer constant one.
14887 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14888 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14889 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14891 2009-03-28 Jan Hubicka <jh@suse.cz>
14893 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14894 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14895 * function.h (rtl_data): Add nothrow flag.
14896 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14897 set DECL_NOTHROW for AVAILABLE functions.
14899 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14901 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14902 following vector keyword has expansion starting with pixel or bool
14903 keyword, expand vector to __vector and pixel or bool to __pixel or
14907 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14908 warn_if_disallowed_function_p): Removed.
14909 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14910 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14911 warning_if_disallowed_function_p.
14912 * flags.h (warn_if_disallowed_function_p,
14913 warn_disallowed_functions): Removed.
14914 * common.opt (Wdisallowed-function-list=): Removed.
14915 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14917 2009-03-28 Richard Guenther <rguenther@suse.de>
14919 PR tree-optimization/38723
14920 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14923 2009-03-28 Jan Hubicka <jh@suse.cz>
14925 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14926 test introduced by my previous patch.
14928 2009-03-28 Richard Guenther <rguenther@suse.de>
14930 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14931 the PHIs value undefined.
14933 2009-03-28 Jan Hubicka <jh@suse.cz>
14935 * tree-pass.h (pass_fixup_cfg): New pass.
14936 * ipa-inline.c (inline_transform): Set
14937 always_inline_functions_inlined/after_inlining.
14938 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14939 (pass_fixup_cfg): New pass.
14940 * passes.c (init_optimization_passes): Add fixup_cfg.
14942 2009-03-28 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/38458
14945 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14946 argument use the arguments copy-of value.
14948 2009-03-28 Richard Guenther <rguenther@suse.de>
14950 PR tree-optimization/38180
14951 * tree-ssa-ccp.c (get_default_value): Simplify.
14952 (likely_value): Likewise.
14953 (surely_varying_stmt_p): Properly handle VOP case.
14954 (ccp_initialize): Likewise.
14955 (ccp_fold): Handle propagating through *&.
14956 (fold_const_aggregate_ref): Also handle decls.
14958 2009-03-28 Jan Hubicka <jh@suse.cz>
14960 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14961 * cgraph.h (cgraph_node): Likewise.
14962 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14963 (cgraph_reset_node): Use process flag.
14964 (cgraph_mark_functions_to_output): Likewise.
14965 (cgraph_expand_function): Likewise.
14966 (cgraph_expand_all_functions): Likewise.
14967 (cgraph_output_in_order): Likewise.
14968 * dwarf2out.c (reference_to_unused): Likewise.
14969 * passes.c do_per_function_toporder): Likewise.
14971 2009-03-28 Jan Hubicka <jh@suse.cz>
14973 Bring from lto-branch:
14975 2008-09-03 Doug Kwan <dougkwan@google.com>
14977 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14978 enums instead of reason strings.
14979 * cgraph.c (cgraph_create_edge): Same.
14980 (cgraph_inline_failed_string): New function.
14981 * cgraph.h (cgraph_inline_failed_t): New enum type.
14982 (cgraph_inline_failed_string): New prototype.
14983 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14984 char pointer to cgraph_inline_failed_t.
14985 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14986 (cgraph_default_inline_p): Ditto.
14987 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14988 to cgraph_inline_failed_t pointer.
14989 * cif-code.def: New file.
14990 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14992 (cgraph_check_inline_limits): Change type of REASON to pointer to
14993 cgraph_inline_failed_t. Replace reason strings with enums.
14994 (cgraph_default_inline_p): Ditto.
14995 (cgraph_recursive_inlining_p): Ditto.
14996 (update_caller_keys): Change type of FAILED_REASON to
14997 cgraph_inline_failed_t.
14998 (cgraph_set_inline_failed): Change type of REASON to pointer to
14999 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15000 convert enums to strings for text output.
15001 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15002 to be of type cgraph_inline_failed_t. Replace reason strings with
15003 enums. Call cgraph_inline_failed_string to covert enums
15004 to strings for text output.
15005 (cgraph_decide_inlining): Replace reason strings with enums.
15006 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
15007 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
15009 * tree-inline.c (expand_call_inline): Change type of REASON
15010 to cgraph_inline_failed_t. Replace reason strings with enums.
15011 Call cgraph_inline_failed_string for text output.
15012 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
15015 2009-03-28 Jan Hubicka <jh@suse.cz>
15017 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
15018 cgraph_clone_node): Remove master clone handling.
15019 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15020 * cgraph.h (master_clone): Remove.
15021 (cgraph_is_master_clone, cgraph_master_clone): Remove.
15022 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
15023 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
15025 2009-03-28 Jan Hubicka <jh@suse.cz>
15027 * cgraph.c (cgraph_function_body_availability): Functions declared
15028 inline are always safe to assume that it is not going to be replaced.
15030 2009-03-28 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/38513
15033 * tree-ssa-pre.c (eliminate): Remove redundant stores.
15034 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
15035 EXC_PTR_EXPR and FILTER_EXPR.
15036 (get_ref_from_reference_ops): Likewise.
15038 2009-03-28 Richard Guenther <rguenther@suse.de>
15040 PR tree-optimization/38968
15041 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15042 Use FLOOR_MOD_EXPR to compute misalignment.
15044 2009-03-28 Richard Guenther <rguenther@suse.de>
15046 PR tree-optimization/37795
15047 * tree.h (combine_comparisons): Declare.
15048 * fold-const.c (combine_comparisons): Export.
15049 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15051 (ifcombine_iforif): Use combine_comparisons.
15053 2009-03-28 Jan Hubicka <jh@suse.cz>
15055 * tree-eh.c (inlinable_call_p): New function.
15056 (make_eh_edges): Use it.
15057 (verify_eh_edges): Use it.
15058 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15059 * except.c (reachable_next_level): Add inlinable_function argument
15060 (sjlj_find_directly_reachable_regions): Update.
15061 (add_reachable_handler): Do not set saw_any_handlers.
15062 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15063 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15064 Add new inlinable call parameter.
15065 (can_throw_internal, can_throw_external): Update.
15066 * except.h (can_throw_internal_1, can_throw_external_1,
15067 foreach_reachable_handler): Update declaration.
15069 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15071 * config/arm/t-arm-coff, config/h8300/coff.h,
15072 config/i386/i386-aout.h, config/i386/i386-coff.h,
15073 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15074 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15075 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15076 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15077 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15078 sys-types.h: Remove.
15079 * Makefile.in: Remove protoize and fixproto support and references
15081 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15082 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15084 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15085 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15086 unprotoize$(exeext).
15087 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15088 (.PHONY): Don't depend on proto.
15089 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15090 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15091 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15092 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15093 build/gen-protos.o, build/scan.o, xsys-protos.h,
15094 build/fix-header$(build_exeext), build/fix-header.o,
15095 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15096 stmp-install-fixproto): Remove.
15097 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15098 SYSCALLS.c or fixproto files.
15099 (install-common): Don't install protoize.
15100 (install-headers-tar, install-headers-cpio, install-headers-cp):
15101 Don't depend on $(STMP_FIXPROTO).
15102 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15103 install fixproto files or write out fixproto settings.
15104 (uninstall): Don't uninstall protoize.
15105 * config.gcc (use_fixproto): Remove.
15106 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15107 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15108 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15109 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15110 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15111 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15112 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15113 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15114 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15115 * config/t-vxworks (STMP_FIXPROTO): Remove.
15116 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15117 STMP_FIXPROTO): Remove.
15118 * config.in, configure: Regenerate.
15119 * crtstuff.c (gid_t, uid_t): Don't undefine.
15120 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15121 (arm-*-coff, arm-*-aout: Remove target entries.
15122 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15123 Remove mention of AIX 4.1.
15124 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15125 * doc/invoke.texi (Running Protoize): Remove.
15126 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15127 (Protoize Caveats): Remove.
15128 * tsystem.h: Update comments on headers assumed to exist.
15130 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15132 * genautomata.c: Add a new year to the copyright. Add a new
15134 (struct insn_reserv_decl): Add comments for member bypass_list.
15135 (find_bypass): Remove.
15136 (insert_bypass): New.
15137 (process_decls): Use insert_bypass.
15138 (output_internal_insn_latency_func): Output all bypasses with the
15139 same input insn in one switch case.
15141 * rtl.def (define_bypass): Describe bypass choice.
15142 * doc/md.texi (define_bypass): Ditto.
15144 2009-03-27 Richard Guenther <rguenther@suse.de>
15146 * gimplify.c (mark_addressable): Export.
15147 * tree-flow.h (mark_addressable): Declare.
15148 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15149 * tree-ssa.c (verify_phi_args): Verify that address taken
15150 variables have TREE_ADDRESSABLE set.
15152 2009-03-27 Richard Guenther <rguenther@suse.de>
15154 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15155 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15156 Do not mark decls TREE_ADDRESSABLE.
15157 (build_fold_addr_expr): Adjust.
15158 (fold_addr_expr): Remove.
15159 (fold_unary): Use build_fold_addr_expr.
15160 (fold_comparison): Likewise.
15161 (split_address_to_core_and_offset): Likewise.
15162 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15164 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15165 (gimplify_modify_expr_to_memcpy): Mark source and destination
15167 * omp-low.c (create_omp_child_function): Mark the object decl
15169 (lower_rec_input_clauses): Mark the var we take the address of
15171 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15173 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15175 PR middle-end/39315
15176 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15177 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15179 2009-03-27 Richard Guenther <rguenther@suse.de>
15181 PR tree-optimization/39120
15182 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15184 (handle_lhs_call): Process return constraints. Add escape
15185 constraints if necessary.
15186 (handle_const_call): Fill out return constraints. Make nested
15187 case more precise. Avoid consttmp if possible.
15188 (handle_pure_call): Fill out return constraints. Avoid
15189 callused if possible.
15190 (find_func_aliases): Simplify call handling.
15192 2009-03-27 Richard Guenther <rguenther@suse.de>
15194 PR tree-optimization/39120
15195 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15196 as a representative.
15197 (solve_graph): Do propagate CALLUSED.
15198 (handle_pure_call): Use a scalar constraint from CALLUSED for
15200 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15203 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15206 * c-common.c (handle_aligned_attribute): Properly check alignment
15207 overflow. Use (1U << i) instead of (1 << i).
15209 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15211 * expr.h (get_mem_align_offset): Updated.
15213 * tree.h (tree_decl_common): Change align to "unsigned int" and
15214 move it before pointer_alias_set.
15216 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15217 Jakub Jelinek <jakub@redhat.com>
15220 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15221 gr_register_operand with gr_reg_or_0_operand.
15222 (cmpxchg_rel_di): Likewise.
15223 (sync_lock_test_and_set<mode>): Likewise.
15225 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15227 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15228 (true_regnum): Likewise.
15230 * rtlanal.c (subreg_info): Moved to ...
15231 * rtl.h (subreg_info): Here. New.
15232 (subreg_get_info): New.
15234 * rtlanal.c (subreg_get_info): Make it extern.
15236 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15239 * config/i386/i386.c (ix86_abi): New.
15240 (override_options): Handle -mabi=.
15241 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15242 (ix86_call_abi_override): Likewise.
15243 (init_cumulative_args): Likewise.
15244 (function_arg_advance): Likewise.
15245 (function_arg_64): Likewise.
15246 (function_arg): Likewise.
15247 (ix86_pass_by_reference): Likewise.
15248 (ix86_function_value_regno_p): Likewise.
15249 (ix86_build_builtin_va_list_abi): Likewise.
15250 (setup_incoming_varargs_64): Likewise.
15251 (is_va_list_char_pointer): Likewise.
15252 (ix86_init_machine_status): Likewise.
15253 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15254 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15255 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15256 (ix86_function_abi): Make it static and return enum calling_abi.
15257 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15259 (ix86_fn_abi_va_list): Updated.
15261 * config/i386/i386.h (ix86_abi): New.
15262 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15263 (CONDITIONAL_REGISTER_USAGE): Likewise.
15264 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15265 (machine_function): Likewise.
15267 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15269 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15270 (STACK_BOUNDARY): Likewise.
15271 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15273 * config/i386/i386.opt (mabi=): New.
15275 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15276 return enum calling_abi.
15277 (ix86_function_type_abi): Likewise.
15278 (ix86_function_abi): Removed.
15280 * doc/invoke.texi: Document -mabi= option for x86.
15282 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15284 * builtins.c (real_dconstp): Delete.
15285 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15287 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15288 Jakub Jelinek <jakub@redhat.com>
15291 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15292 (gen_subprogram_die): When a function is explicit, generate the
15293 DW_AT_explicit attribute.
15294 * langhooks.h (struct lang_hooks_for_decls): Add
15295 function_decl_explicit_p langhook.
15296 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15297 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15299 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15301 * builtins.c (fold_builtin_memory_op): Optimize memmove
15302 into memcpy if we can prove source and destination don't overlap.
15304 * tree-inline.c: Include gt-tree-inline.h.
15305 (clone_fn_id_num): New variable.
15306 (clone_function_name): New function.
15307 (tree_function_versioning): Use it.
15308 * Makefile.in (GTFILES): Add tree-inline.c.
15310 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15312 * BASE-VER: Change to 4.5.0.
15314 2009-03-27 Xinliang David Li <davidxl@google.com>
15316 PR tree-optimization/39557
15317 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15319 2009-03-27 Xinliang David Li <davidxl@google.com>
15321 PR tree-optimization/39548
15322 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15325 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15327 * c-common.c (pointer_int_sum): Use %wd on return from
15330 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15332 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15333 on return from tree_low_cst.
15335 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15338 * ginclude/stdarg.h (va_copy): Define also for
15339 __GXX_EXPERIMENTAL_CXX0X__.
15341 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15344 * builtins.h (c_strlen): Do not warn here.
15345 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15346 * c-common.c (pointer_int_sum): Take an explicit location.
15347 Warn about offsets out of bounds.
15348 * c-common.h (pointer_int_sum): Adjust declaration.
15350 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15352 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15355 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15358 * opts.c (warn_if_disallowed_function_p): Don't assume
15359 get_callee_fndecl must return non-NULL.
15361 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15363 PR rtl-optimization/39522
15364 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15365 when reg_reloaded_valid is set.
15367 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15369 * config/spu/divv2df3.c: New file.
15370 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15371 (DPBIT_FUNCS): Filter out _div_df.
15373 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15375 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15376 a jump insn, count that jump in the distance to the loop start.
15378 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15381 * config/sh/sh.c (calc_live_regs): Fix condition for global
15382 registers except PIC_OFFSET_TABLE_REGNUM.
15384 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15387 * doc/invoke.texi (-mconsole): New.
15389 (-mno-cygwin): New.
15391 (-mnop-fun-dllimport): New.
15395 (sub section "i386 and x86-64 Windows Options"): New.
15397 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15399 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15400 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15402 2009-03-25 Richard Guenther <rguenther@suse.de>
15404 PR middle-end/39497
15405 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15408 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15410 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15411 neither of haifa/selective schedulers are working.
15413 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15415 * doc/invoke.texi (Debugging Options): Fix description of
15416 -fno-merge-debug-strings.
15418 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15420 * config/cris/libgcc.ver: New version-script.
15421 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15423 * configure.ac <GAS features, nop mnemonic>: Add pattern
15424 crisv32-*-* for "nop".
15425 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15426 * configure: Regenerate.
15428 2009-03-24 Ira Rosen <irar@il.ibm.com>
15430 PR tree-optimization/39529
15431 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15432 mark_sym_for_renaming for the tag copied to the new vector
15435 2009-03-24 Arthur Loiret <aloiret@debian.org>
15437 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15438 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15439 EXTRA_SPEC_FUNCTIONS.
15440 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15441 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15442 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15443 -march and -mtune options.
15445 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15447 * config/m68k/t-rtems: Add m5329 multilib.
15449 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15450 Jakub Jelinek <jakub@redhat.com>
15453 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15456 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15459 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15460 instead of c_parser_expression_conv, if original_code isn't one of the
15461 4 allowed comparison codes, fail.
15463 2009-03-23 Richard Guenther <rguenther@suse.de>
15465 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15466 * tree.h (struct tree_type): Likewise.
15467 * reload.h (struct insn_chain): Likewise.
15468 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15469 * function.h (struct function): Likewise.
15470 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15472 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15474 PR tree-optimization/39516
15475 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15477 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15479 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15480 should be set true if BITS_PER_WORD of target is bigger than 32
15482 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15484 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15485 Translate -B-options to -rpath-link. Correct existing
15486 rpath-link and conditionalize on !nostdlib.
15488 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15490 * doc/extend.texi (Function Attributes, Variable Attributes):
15492 * doc/invoke.texi (Debugging Options, Optimize Options)
15493 (i386 and x86-64 Options, MCore Options): Likewise.
15495 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15498 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15499 it for block local namespace aliases.
15500 (gen_decl_die): Pass context_die to gen_namespace_die.
15502 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15505 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15506 minimum or maximum value.
15508 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15510 * reginfo.c (globalize_reg): Recompute derived reg sets.
15512 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15515 * libgcc2.c (mprotect): Do not use signed arguments for
15516 VirtualProtect, use DWORD arguments. Also fix the 'may
15517 be used uninitialized' warning for the np variable.
15519 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15522 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15523 functions using regparm calling conventions when not optimizing.
15524 (ix86_function_sseregparm): Similarly for sseregparm calling
15527 2009-03-19 Li Feng <nemokingdom@gmail.com>
15529 PR middle-end/39500
15530 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15531 dependence if the first conflict is after niter iterations.
15533 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15535 PR middle-end/38609
15536 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15537 functions with dynamic stack-pointer adjustments.
15539 2009-03-19 Ben Elliston <bje@au.ibm.com>
15541 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15542 option; change to -msdata=data.
15544 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15546 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15549 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15552 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15554 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15556 * doc/invoke.texi (Code Gen Options): Expand discussion of
15559 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15561 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15562 * matrix-reorg.c (struct matrix_info): Likewise.
15563 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15564 * rtl.h (struct mem_attrs): Likewise.
15565 * df.h (struct df): Likewise.
15566 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15567 * ira-int.h (struct ira_allocno): Likewise.
15568 * df-scan.c (struct df_collection_rec): Likewise.
15569 * ira.c (struct equivalence): Likewise.
15570 * function.c (struct temp_slot): Likewise.
15571 * cfgloop.h (struct loop): Likewise.
15574 * function.c (use_register_for_decl): When not optimizing, disregard
15575 register keyword for variables with types containing methods.
15577 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15579 PR middle-end/39447
15580 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15581 (is_simple_operand): Call contains_component_ref_p before calling data
15582 reference analysis that would fail on COMPONENT_REFs.
15584 * tree-vrp.c (search_for_addr_array): Fix formatting.
15586 2009-03-18 Richard Guenther <rguenther@suse.de>
15588 * tree-vect-transform.c (vect_loop_versioning): Fold the
15589 generated comparisons.
15590 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15591 (slpeel_tree_peel_loop_to_edge): Likewise.
15593 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15595 PR middle-end/37805
15596 * opts.c (print_specific_help): In addition to `undocumented',
15597 accept `separate' and `joined' flags if passed alone. Describe
15598 output by the first matched one of those.
15599 (common_handle_option): Skip over empty strings.
15600 * gcc.c (display_help): Fix help string for `--help='.
15601 * doc/invoke.texi (Option Summary, Overall Options): With
15602 `--help=', classes and qualifiers can both be repeated, but
15603 only the latter can be negated. One should not pass only
15604 negated qualifiers. Fix markup and examples.
15607 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15608 PR middle-end/37805
15609 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15610 and -fhelp=separate.
15612 2009-03-17 Jing Yu <jingyu@google.com>
15614 PR middle-end/39378
15615 * function.h (struct rtl_data): Move is_thunk from here...
15616 (struct function): ...to here.
15617 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15618 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15620 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15622 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15623 (alpha_output_function_end_prologue): Likewise.
15624 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15625 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15626 (rs6000_output_function_epilogue): Likewise.
15627 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15629 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15632 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15633 from different units in a single alternative.
15634 (*truncdfsf_i387): Ditto.
15635 (*truncxfsf2_mixed): Ditto.
15636 (*truncxfdf2_mixed): Ditto.
15638 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15640 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15641 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15644 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15645 unused non-artificial variables when not optimizing.
15648 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15649 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15650 NAMESPACE_DECL in its DECL_INITIAL.
15652 PR middle-end/39443
15653 * optabs.c (set_user_assembler_libfunc): New function.
15654 * expr.h (set_user_assembler_libfunc): New prototype.
15655 * c-common.c: Include libfuncs.h.
15656 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15657 for memcmp, memset, memcpy, memmove and abort.
15658 * Makefile.in (c-common.o): Depend on libfuncs.h.
15661 * dwarf2out.c (gen_inlined_enumeration_type_die,
15662 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15663 gen_tagged_type_instantiation_die): Removed.
15664 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15667 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15670 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15672 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15673 (check-parallel-%): Ditto.
15674 (check-consistency): Ditto.
15676 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15678 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15679 local variable rhs by NULL_TREE.
15681 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15684 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15686 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15689 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15691 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15694 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15695 for ms->sysv ABI calls only in 64bit mode.
15697 * config/i386/i386.md (untyped_call): Support 32bit.
15699 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15701 * doc/extend.texi: Replace x86_65 with x86_64.
15703 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15705 PR tree-optimization/39455
15706 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15707 mismatches for POINTER_TYPE_P (type).
15708 (number_of_iterations_le): Likewise.
15710 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15712 * config/picochip/picochip.c: Removed profiling support.
15713 * config/picochip/picochip.md: Removed profiling instruction.
15714 * config/picochip/picochip.h: Removed profiling builtin.
15716 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15718 * doc/install.texi (--with-host-libstdcxx): Document.
15720 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15723 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15724 generate a warning if the function name does not begin with
15725 "__vector" and the function has either the 'signal' or 'interrupt'
15726 attribute, from here to ...
15727 (avr_declare_function_name): ...here. New function.
15728 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15729 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15731 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15734 * cse.c (fold_rtx): Don't modify original const_arg1 when
15735 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15736 separate variable instead.
15737 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15738 from out of range shift counts.
15739 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15741 2009-03-13 Catherine Moore <clm@codesourcery.com>
15743 * config/i386/x-mingw32 (host-mingw32.o): Replace
15744 diagnostic.h with $(DIAGNOSTIC_H).
15746 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15749 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15751 * config/i386/sync.md (sync_compare_and_swap<mode>,
15752 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15753 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15755 (sync_double_compare_and_swapdi_pic,
15756 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15757 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15759 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15762 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15764 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15767 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15768 (avx_addsubv4df3): Likewise.
15769 (*avx_addsubv4sf3): Likewise.
15770 (sse3_addsubv4sf3): Likewise.
15772 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15775 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15777 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15780 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15781 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15782 registers for allocnos created from user-defined variables.
15784 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15787 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15788 of non-integer mode as well.
15790 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15792 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15793 for functions for which the parameter types are unknown.
15795 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15798 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15799 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15800 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15801 * config/i386/i386.c (ix86_local_alignment): For
15802 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15803 long long variables on the stack to avoid dynamic realignment.
15804 Allow the first argument to be a decl rather than type.
15805 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15807 2009-03-11 Nick Clifton <nickc@redhat.com>
15810 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15812 Add description to mno-lsim option.
15813 * config/mcore/mcore.h: Remove comment about deprecated m4align
15815 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15816 * doc/invoke.texi: Add description of mno-lsim and
15817 mstack-increment options.
15819 * config/fr30/fr30.opt: Document the -mno-lsim option.
15820 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15821 and -mno-lsim options.
15823 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15825 * fold-const.c (fold_comparison): Only call fold_inf_compare
15826 if the mode supports infinities.
15828 2009-03-11 Jason Merrill <jason@redhat.com>
15831 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15832 end already did. Notice GIMPLE_CALL modifications of the result.
15833 Don't copy debug information from an ignored decl or a decl from
15836 2009-03-10 Richard Guenther <rguenther@suse.de>
15837 Nathan Froyd <froydnj@codesourcery.com>
15839 PR middle-end/37850
15840 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15841 (__divMODE3): Likewise.
15843 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15845 PR tree-optimization/39394
15846 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15847 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15849 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15851 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15852 inline asms for register asm ("") declarations.
15854 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15856 * fold-const.c (fold_unary): Fix comment.
15858 2009-03-07 Jan Hubicka <jh@suse.cz>
15861 * tree-inline.c (setup_one_parameter): Do replacement of const
15862 argument by constant in SSA form.
15864 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15866 PR middle-end/38028
15867 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15868 determine alignment passed to assign_stack_local.
15869 (assign_parms_unsplit_complex): Likewise.
15870 * except.c (sjlj_build_landing_pads): Likewise.
15872 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15874 PR middle-end/39360
15875 * tree-flow.h (add_referenced_var): Return bool instead of void.
15876 * tree-dfa.c (add_referenced_var): Return result of
15877 referenced_var_check_and_insert call.
15878 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15879 of referenced_var_check_and_insert.
15882 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15883 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15884 DIE, don't emit it if abstract origin already has it.
15885 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15886 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15888 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15890 * genpreds.c (needs_variable): Fix parentheses at variable name
15892 (write_tm_constrs_h): Indent generated code.
15894 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15896 * doc/extend.texi (Function Attributes): Add documentation
15897 for isr attributes.
15899 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15902 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15903 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15905 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15907 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15910 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15913 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15914 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15916 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15918 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15919 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15920 constants instead of magic numbers.
15921 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15923 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15924 (x86_64_ms_abi_int_parameter_registers): Ditto.
15925 (x86_64_int_return_registers): Ditto.
15926 (ix86_maybe_switch_abi): Ditto.
15927 (ix86_expand_call): Ditto for clobbered_registers array.
15928 (ix86_hard_regno_mode_ok): Ditto.
15929 (x86_extended_QIreg_mentioned_p): Ditto.
15931 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15933 PR tree-optimization/39349
15934 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15936 * combine.c (gen_lowpart_for_combine): Use omode when generating
15939 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15941 PR rtl-optimization/39235
15942 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15944 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15946 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15948 2009-03-04 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/39362
15951 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15952 that occur in abnormal PHIs should be varying.
15954 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15956 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15958 (simple_iv): Take loop as an argument instead of statement.
15959 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15960 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15962 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15964 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15965 * matrix-reorg.c (analyze_transpose): Ditto.
15966 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15967 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15968 * tree-predcom.c (ref_at_iteration): Ditto.
15969 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15971 2009-03-04 Richard Guenther <rguenther@suse.de>
15973 PR tree-optimization/39358
15974 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15975 escaped_id and callused_id.
15976 (solve_graph): Likewise.
15978 2009-03-04 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/39339
15981 * tree-sra.c (try_instantiate_multiple_fields): Make it
15982 no longer ICE on the above.
15984 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15986 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15987 that fits within Pmode.
15989 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15991 PR middle-end/10109
15992 * tm.texi (LIBCALL_VALUE): Update description.
15994 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15996 PR middle-end/34443
15997 * doc/extend.texi (section): Update description.
15999 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16001 PR middle-end/39345
16002 * tree-inline.c (remapped_type): New.
16003 (can_be_nonlocal): Call remapped_type instead of remap_type.
16005 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16008 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
16009 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
16011 2009-03-03 Richard Guenther <rguenther@suse.de>
16013 PR middle-end/39272
16014 * tree.c (tree_nonartificial_location): New function.
16015 * tree.h (tree_nonartificial_location): Declare.
16016 * builtins.c (expand_builtin_memory_chk): Provide location
16017 of the call location for artificial function pieces.
16018 (maybe_emit_chk_warning): Likewise.
16019 (maybe_emit_sprintf_chk_warning): Likewise.
16020 (maybe_emit_free_warning): Likewise.
16021 * expr.c (expand_expr_real_1): Likewise.
16023 2009-03-03 Jakub Jelinek <jakub@redhat.com>
16025 PR tree-optimization/39343
16026 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
16027 COMPONENT_REF t has ARRAY_TYPE.
16029 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
16031 PR middle-end/39335
16032 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
16033 when the type precision of the induction variable should be
16034 larger than the type precision of nit.
16035 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
16036 * graphite.c (graphite_loop_normal_form): Same.
16037 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16039 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16042 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16043 numbers to describe clobbered registers.
16044 (*call_value_0_rex64_ms_sysv): Ditto.
16045 * config/i386/mmx.md (mmx_emms): Ditto.
16046 (mmx_femms): Ditto.
16048 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16050 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16053 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16055 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16056 (spu_section_type_flags): New function.
16058 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16060 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16061 reg_class_contents of FLOAT_REGS into a temporary.
16063 2009-03-02 Richard Guenther <rguenther@suse.de>
16064 Ira Rosen <irar@il.ibm.com>
16066 PR tree-optimization/39318
16067 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16068 information to the vectorized statement.
16070 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16072 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16073 variable. Use defined names instead of magic constants for REX SSE
16076 2009-03-01 Richard Guenther <rguenther@suse.de>
16078 PR tree-optimization/39331
16079 * omp-low.c (lower_send_shared_vars): Do not receive new
16080 values for the reference of DECL_BY_REFERENCE parms or results.
16082 2009-03-01 Jan Hubicka <jh@suse.cz>
16085 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16086 BLOCK_NONLOCALIZED_VAR): New macros.
16087 (tree_block): Add nonlocalized_vars.
16088 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16089 gen_decl_die): Add origin argument. Allow generation of die with
16090 origin at hand only.
16091 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16092 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16094 (gen_block_die): Fix checking for unused blocks.
16095 (process_scope_var): Break out from .... ; work with origins only.
16096 (decls_for_scope) ... here; process nonlocalized list.
16097 (dwarf2out_ignore_block): Look for nonlocalized vars.
16098 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16100 (dump_scope_block): Dump them.
16101 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16102 (remap_block): Likewise.
16103 (can_be_nonlocal): New predicate.
16104 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16106 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16108 * configure: Regenerate.
16110 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16112 * optc-gen.awk: No need to duplicate option flags twice.
16113 Reuse help texts for duplicate options which do not have any.
16115 * gcc.c (display_help): Document --version.
16117 * gcc.c (main): If print_help_list and verbose_flag, ensure
16118 driver output comes before subprocess output.
16120 * optc-gen.awk: Assign all remaining fields to help string,
16121 space-separated, for multi-line help in *.opt.
16123 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16124 -Wno-pedantic-ms-format is for MinGW targets only.
16126 * doc/options.texi (Option file format): Fix bad indentation,
16127 restoring dropped sentence.
16129 2009-02-28 Jan Hubicka <jh@suse.cz>
16131 * tree-inline.c (tree_function_versioning): Output debug info.
16133 2009-02-28 Jan Hubicka <jh@suse.cz>
16136 * tree-inline.c (setup_one_parameter): Do not copy propagate
16137 arguments when not optimizing.
16139 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16142 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16143 (avx_addsubv4df3): Likewise.
16144 (*avx_addsubv4sf3): Likewise.
16145 (sse3_addsubv4sf3): Likewise.
16146 (*avx_addsubv2df3): Likewise.
16147 (sse3_addsubv2df3): Likewise.
16148 (avx_unpckhps256): Correct item selectors.
16149 (avx_unpcklps256): Likewise.
16150 (avx_unpckhpd256): Likewise.
16151 (avx_unpcklpd256): Likewise.
16153 2009-02-28 Jan Hubicka <jh@suse.cz>
16155 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16157 (copy_arguments_for_versioning): If var is declared don't declare it.
16158 (tree_function_versioning): First setup substitutions and then copy
16161 2009-02-27 Jan Hubicka <jh@suse.cz>
16164 * cgraph.h (varpool_output_debug_info): Remove.
16165 * cgraphunit.c (varpool_output_debug_info): Remove.
16166 * dwarf2out.c (deferred_locations_struct): New struct
16167 (deferred_locations): New type.
16168 (deferred_locations_list): New static var.
16169 (deffer_location): New function.
16170 (gen_variable_die): Use it.
16171 (decls_for_scope): Output info on local static vars.
16172 (dwarf2out_finish): Process deferred locations.
16173 * varpool.c (varpool_output_debug_info): Remove.
16175 2009-02-27 Jan Hubicka <jh@suse.cz>
16178 * tree.h (TREE_PROTECTED): Fix comment.
16179 (BLOCK_HANDLER_BLOCK): Remove.
16180 (struct tree_block): Remove handler_block add body_block.
16181 (inlined_function_outer_scope_p): New.
16182 (is_body_block): Remove.
16183 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16184 * dwarf2out.c (is_inlined_entry_point): Remove.
16185 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16186 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16188 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16189 * gimplify.c (gimplify_expr): Gimplify body blocks.
16190 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16191 block with multiple subblocks.
16192 (dump_scope_block): Prettier output; dump more flags and info.
16193 (dump_scope_blocks): New.
16194 (remove_unused_locals): Use dump_scope_blocks.
16195 * tree-flow.h (dump_scope_blocks): Declare.
16196 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16197 * stmt.c (is_body_block): Remove.
16198 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16199 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16201 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16203 PR middle-end/39308
16204 * graphite.c (graphite_loop_normal_form): Do not call
16205 number_of_iterations_exit from a gcc_assert.
16207 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16209 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16210 jumps if COND is NULL.
16211 (find_cond_jump): New function.
16212 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16213 * config/s390/s390.md: Remove z10_cobra attribute value.
16215 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16217 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16218 force_const_mem returns NULL_RTX.
16220 2009-02-26 Jan Hubicka <jh@suse.cz>
16223 * cgraph.h (varpool_output_debug_info): Remove.
16224 * cgraphunit.c (varpool_output_debug_info): Remove.
16225 * dwarf2out.c (deferred_locations_struct): New struct
16226 (deferred_locations): New type.
16227 (deferred_locations_list): New static var.
16228 (deffer_location): New function.
16229 (gen_variable_die): Use it.
16230 (decls_for_scope): Output info on local static vars.
16231 (dwarf2out_finish): Process deferred locations.
16232 * varpool.c (varpool_output_debug_info): Remove.
16234 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16236 PR rtl-optimization/39241
16237 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16238 to subreg_offset_representable_p.
16240 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16242 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16243 execute function prototype. Get f and nregs from max_reg_num
16244 and get_insns. Remove the first backward pass as it's dead,
16245 guard the forward pass by flag_expensive_optimizations.
16246 (rest_of_handle_regmove): Delete.
16247 (pass_regmove): Replace it with regmove_optimize.
16249 2009-02-25 Martin Jambor <mjambor@suse.cz>
16251 PR tree-optimization/39259
16252 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16253 calls_alloca function flags.
16254 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16255 calls are detected.
16257 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16259 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16260 flags_set_1_rtx, flags_set_1_set): Delete.
16261 (regmove_optimize): Do not call mark_flags_life_zones.
16263 2009-02-24 Julian Brown <julian@codesourcery.com>
16266 * config/arm/arm.c (require_pic_register): Only set
16267 cfun->machine->pic_reg once per function.
16269 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16271 * doc/invoke.texi (Link Options): Document an easier way to pass
16272 options that take arguments to the GNU linker using -Xlinker and -Wl.
16274 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16277 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16279 2009-02-24 Richard Guenther <rguenther@suse.de>
16282 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16284 2009-02-24 Richard Guenther <rguenther@suse.de>
16285 Zdenek Dvorak <ook@ucw.cz>
16287 PR tree-optimization/39233
16288 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16289 from converting them to a generic type.
16291 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16293 PR tree-optimization/39260
16294 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16295 contains a condition with a real type.
16296 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16298 2009-02-23 Jason Merrill <jason@redhat.com>
16301 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16302 narrowing_initializer_constant_valid_p.
16303 (narrowing_initializer_constant_valid_p): Don't return
16304 null_pointer_node for adding a pointer to itself.
16306 2009-02-23 Jan Hubicka <jh@suse.cz>
16309 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16312 2009-02-23 Jan Hubicka <jh@suse.cz>
16314 PR tree-optimization/37709
16315 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16316 * tree.h (block_ultimate_origin): Declare.
16317 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16318 * tree-ssa-live.c (remove_unused_scope_block_p):
16319 Eliminate blocks containig no instructions nor live variables nor
16321 (dump_scope_block): New function.
16322 (remove_unused_locals): Enable removal of dead blocks by default;
16323 enable dumping at TDF_DETAILS.
16325 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16327 * config/i386/i386.c (classify_argument): Don't allow COImode
16329 (function_arg_advance_32): Don't allow OImode.
16330 (function_arg_32): Likewise.
16331 (function_value_32): Likewise.
16332 (return_in_memory_32): Likewise.
16333 (function_arg_64): Remove OImode comment.
16335 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16338 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16339 ix86_expand_vector_set for V4DImode in 64bit mode only.
16340 (ix86_expand_vector_init_one_var): Likewise.
16342 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16344 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16346 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16349 * loop-iv.c: Revert last change.
16350 * emit-rtl.c: Likewise.
16352 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16355 * config/i386/i386.c (type_natural_mode): Remove an extra
16356 space in the warning message.
16357 (function_value_32): Handle 32-byte vector modes.
16358 (return_in_memory_32): Likewise.
16360 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16362 * loop-iv.c (truncate_value): New function.
16363 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16365 (lowpart_subreg): Move to...
16366 * emit-rtl.c: ...here.
16368 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16370 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16371 accidental and undocumented change at revision 140860.
16373 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16375 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16376 take gimple_seq * arguments.
16377 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16378 types_compatible_p langhook.
16380 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16381 Joseph Myers <joseph@codesourcery.com>
16383 * config/arm/arm.c (arm_builtin_va_list): New function.
16384 (arm_expand_builtin_va_start): Likewise.
16385 (arm_gimplify_va_arg_expr): Likewise.
16386 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16387 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16388 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16389 (va_list_type): New variable.
16390 (arm_mangle_type): Mangle va_list_type appropriately.
16392 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16394 PR middle-end/39157
16395 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16396 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16397 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16398 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16399 parameter to 1000 for -O1 by default.
16400 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16402 * loop-invariant.c: Include params.h.
16403 (move_loop_invariants): Don't call move_single_loop_invariants on
16406 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16408 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16409 offset when calculating bounds for indexing stack_usage_map. Fixes
16410 a buffer overflow with certain target setups.
16412 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16415 * calls.c (expand_call): Clear try_tail_call if caller and callee
16416 disagree in promotion of function return value.
16418 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16421 * c-common.c (c_determine_visibility): If visibility changed and
16422 DECL_RTL has been already set, call make_decl_rtl to update symbol
16425 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16428 * varasm.c (assemble_variable): Don't check DECL_NAME when
16429 globalizing a variable.
16431 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16434 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16435 expression before any __builtin_trap call.
16436 * c-typeck.c (build_function_call): Convert and check function
16437 arguments before generating a call to a trap. Evaluate the
16438 function arguments before the trap.
16440 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16443 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16444 (UNSPEC_FXAM_MEM): New unspec.
16445 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16446 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16447 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16449 2009-02-19 Richard Guenther <rguenther@suse.de>
16451 PR tree-optimization/39207
16452 PR tree-optimization/39074
16453 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16454 storedanything_tree): New.
16455 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16456 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16457 (build_succ_graph): Add edges from STOREDANYTHING to all
16459 (init_base_vars): Initialize STOREDANYTHING.
16460 (compute_points_to_sets): Free substitution info after
16461 building the succ graph.
16462 (ipa_pta_execute): Likewise.
16464 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16466 (do_ds_constraint): Do not add to special var or non-pointer
16468 (type_could_have_pointers): Split out from ...
16469 (could_have_pointers): ... here. For arrays use the element type.
16470 (create_variable_info_for): Initialize may_have_pointers.
16471 (new_var_info): Likewise.
16472 (handle_lhs_call): Make the HEAP variable unknown-sized.
16473 (intra_create_variable_infos): Use a type with pointers for
16474 PARM_NOALIAS, make it unknown-sized.
16476 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16479 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16481 2009-02-18 Jason Merrill <jason@redhat.com>
16484 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16485 value if DECL_EXTERNAL.
16486 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16487 * target.h (gcc_target::binds_local_p): Clarify "module".
16488 * tree.h (TREE_PUBLIC): Clarify "module".
16490 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16493 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16494 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16496 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16499 * c.opt (Wabi): Support C and ObjC.
16502 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16504 * config/i386/i386.c (classify_argument): Warn once about the ABI
16505 change when passing union with long double.
16507 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16509 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16512 * c-parser.c (c_parser_compound_statement): Always enter and leave
16515 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16518 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16520 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16522 PR tree-optimization/36922
16523 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16524 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16527 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16529 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16534 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16536 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16538 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16541 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16542 Richard Sandiford <rdsandiford@googlemail.com>
16544 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16545 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16546 (loongson_biadd): ...this.
16548 2009-02-17 Richard Guenther <rguenther@suse.de>
16550 PR tree-optimization/39202
16551 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16552 a var make sure to follow existing collapses.
16554 2009-02-17 Richard Guenther <rguenther@suse.de>
16556 PR middle-end/39214
16557 * langhooks.c (lhd_print_error_function): Check for NULL block.
16559 2009-02-17 Richard Guenther <rguenther@suse.de>
16561 PR tree-optimization/39204
16562 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16565 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16567 * config/soft-fp/double.h: Update from glibc CVS.
16569 2009-02-17 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/39207
16572 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16573 strict-aliasing warnings for pointers pointing to NULL.
16575 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16578 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16579 skipping until next close brace.
16581 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16584 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16585 to function argument boundary.
16587 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16589 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16590 in the lea_add. Reload eventually constraints it properly.
16591 * config/picochip/constraints.md: Remove the target constraint
16592 "b", since it is not needed anymore.
16594 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16596 * gthr-dce.h: Uglify function parameter and local variable names.
16597 * gthr-gnat.h: Likewise.
16598 * gthr-mipssde.h: Likewise.
16599 * gthr-nks.h: Likewise.
16600 * gthr-posix95.h: Likewise.
16601 * gthr-posix.h: Likewise.
16602 * gthr-rtems.h: Likewise.
16603 * gthr-single.h: Likewise.
16604 * gthr-solaris.h: Likewise.
16605 * gthr-tpf.h: Likewise.
16606 * gthr-vxworks.h: Likewise.
16607 * gthr-win32.h: Likewise.
16609 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16612 * config/i386/i386.md: Restrict the new peephole2 to move
16613 between MMX/SSE registers.
16615 2009-02-15 Richard Guenther <rguenther@suse.de>
16618 2009-02-13 Richard Guenther <rguenther@suse.de>
16620 * configure.ac: Enable LFS.
16621 * configure: Re-generate.
16622 * config.in: Likewise.
16624 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16626 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16627 spu_srqwbyte, spu_srqwbytebc): Define.
16628 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16629 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16630 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16631 "shrqby_<mode>"): New insn-and-split patterns.
16632 * config/spu/spu.c (expand_builtin_args): Determine and return
16633 number of operands using spu_builtin_description data.
16634 (spu_expand_builtin_1): Use it.
16636 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16639 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16642 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16645 * config/i386/i386.c (override_options): Correct warning
16646 messages for -malign-loops, -malign-jumps and -malign-functions.
16648 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16651 * config/i386/i386.md: Restrict the new peephole2 to move
16652 between the general purpose registers.
16654 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16657 * config/i386/i386.c (type_natural_mode): Add a new argument.
16658 Return the original mode and warn ABI change if vector size is 32byte.
16659 (function_arg_advance): Updated.
16660 (function_arg): Likewise.
16661 (ix86_function_value): Likewise.
16662 (ix86_return_in_memory): Likewise.
16663 (ix86_sol10_return_in_memory): Likewise.
16664 (ix86_gimplify_va_arg): Likewise.
16665 (function_arg_32): Don't warn ABX ABI change here.
16666 (function_arg_64): Likewise.
16668 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16670 * loop-iv.c (implies_p): In the final case, test that operands 0
16671 of the two comparisons match.
16673 * config/bfin/bfin.c (find_prev_insn_start): New function.
16674 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16675 (find_next_insn_start): Move.
16677 2009-02-13 Richard Guenther <rguenther@suse.de>
16679 * configure.ac: Enable LFS.
16680 * configure: Re-generate.
16681 * config.in: Likewise.
16683 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16686 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16687 sizes on syntax error after some arguments have been parsed.
16689 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16691 * doc/invoke.texi (-fira): Remove.
16693 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16695 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16696 * recog.c: Likewise.
16699 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16701 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16702 (umul_ppmm): Likewise.
16703 (count_leading_zeros): Likewise.
16704 (count_trailing_zeros): Likewise.
16705 (UMUL_TIME): Likewise.
16707 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16709 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16710 soft-fp/t-softfp to tmake_file.
16712 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16713 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16714 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16715 IA64_BUILTIN_INFQ]: New.
16716 (ia64_init_builtins): Initialize __builtin_infq,
16717 __builtin_fabsq and __builtin_copysignq if not HPUX.
16718 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16719 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16721 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16723 (__fixtfti): Likewise.
16724 (__fixunstfti): Likewise.
16725 (__floattitf): Likewise.
16727 * config/ia64/libgcc-glibc.ver: New.
16728 * config/ia64/t-fprules-softfp: Likewise.
16729 * config/ia64/sfp-machine.h: Likewise.
16731 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16732 (LIBGCC2_TF_CEXT): Likewise.
16733 (TF_SIZE): Likewise.
16734 (TARGET_INIT_LIBFUNCS): Likewise.
16736 * config/ia64/t-glibc (SHLINB_MAPFILES):
16737 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16739 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16741 * config/i386/i386.c (construct_container): Rewrite processing
16742 BLKmode with X86_64_SSE_CLASS.
16744 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16747 * config/i386/i386.md: Replace simplify_replace_rtx with
16748 replace_rtx in the new peephole2.
16750 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16752 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16753 loop unrolling do not happen at -O2.
16755 2009-02-12 Michael Matz <matz@suse.de>
16757 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16759 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16761 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16764 2009-02-12 Ben Elliston <bje@au.ibm.com>
16766 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16767 patterns when updating the back chain. Missed in the 2009-02-10
16770 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16772 * doc/extend.texi (Decimal Floating Types): Update identifier of
16773 draft TR and list of missing support.
16775 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16777 PR middle-end/39154
16778 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16779 bit to variable length decl's flags, add it also to its
16780 pointer replacement variable.
16782 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16783 Jakub Jelinek <jakub@redhat.com>
16786 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16787 (memory_blockage): New expander.
16788 (*memory_blockage): New insn pattern.
16789 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16790 instead of general blockage at the end of function prologue when
16791 frame pointer is used to access red zone area. Do not emit blockage
16792 when profiling, it is emitted in generic code.
16793 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16794 function epilogue when frame pointer is used to access red zone area.
16796 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16799 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16800 by arithmetic with memory operands.
16801 * config/i386/predicates.md (commutative_operator): New.
16803 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16805 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16808 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16810 * alias.h (record_alias_subset): Declare.
16811 * alias.c (record_alias_subset): Make global.
16813 2009-02-10 Nick Clifton <nickc@redhat.com>
16815 * tree-parloops.c: Change license to GPLv3.
16816 * ipa-struct-reorg.c: Change license to GPLv3.
16817 * ipa-struct-reorg.h: Change license to GPLv3.
16819 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16822 * c-decl.c (start_struct): Return NULL on error.
16824 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16826 PR middle-end/39124
16827 * cfgloopmanip.c (remove_path): Call remove_bbs after
16828 cancel_loop_tree, not before it.
16831 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16832 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16833 VAR_DECLs were seen.
16834 * tree-ssa-live.c (remove_unused_locals): Recompute
16835 cfun->has_local_explicit_reg_vars.
16836 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16837 copies or clearings if cfun->has_local_explicit_reg_vars.
16839 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16842 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16843 of function prologue when frame pointer is used to access
16846 2009-02-10 Richard Guenther <rguenther@suse.de>
16848 PR middle-end/39127
16849 * gimplify.c (gimple_regimplify_operands): Always look if
16850 we need to create a temporary.
16852 2009-02-10 Richard Guenther <rguenther@suse.de>
16854 PR tree-optimization/39132
16855 * tree-loop-distribution.c (todo): New global var.
16856 (generate_memset_zero): Trigger TODO_rebuild_alias.
16857 (tree_loop_distribution): Return todo.
16859 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16862 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16863 (x86_64_reg_class_name): Removed.
16864 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16865 first one isn't X86_64_SSE_CLASS or any other ones aren't
16866 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16867 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16868 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16869 and 3 X86_64_SSEUP_CLASS.
16870 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16871 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16873 2009-02-10 Ben Elliston <bje@au.ibm.com>
16875 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16876 form instruction to update the stack back chain word, even if the
16877 user has disabled the generation of update instructions.
16878 (movdi_<mode>_update_stack): New.
16879 (movsi_update_stack): Likewise.
16880 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16881 always use an update form instruction to update the stack back
16884 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16886 PR middle-end/38953
16887 * graphite.c (if_region_set_false_region): After moving a region in
16888 the false branch of a condition, remove the empty dummy basic block.
16889 (gloog): Remove wrong fix for PR38953.
16891 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16893 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16894 generation due to implicit sign extension.
16896 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16898 PR middle-end/38981
16899 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16900 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16902 2009-02-09 Richard Guenther <rguenther@suse.de>
16904 PR middle-end/35202
16905 * convert.c (convert_to_real): Disable (float)fn((double)x)
16906 to fnf(x) conversion if errno differences may occur and
16907 -fmath-errno is set.
16909 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16911 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16912 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16913 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16915 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16918 * c-common.c (handle_alias_attribute): Disallow attribute for
16919 anything not a FUNCTION_DECL or VAR_DECL.
16921 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16924 * real.c (do_compare): Special-case compare of zero against
16925 decimal float value.
16927 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16930 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16931 as indicating flexible array members unless the field itself is
16932 being declarared as the incomplete array.
16934 2009-02-06 Jan Hubicka <jh@suse.cz>
16936 PR tree-optimization/38844
16937 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16938 is already inlined.
16940 2009-02-06 Richard Guenther <rguenther@suse.de>
16942 PR middle-end/38977
16943 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16944 fork because we may expand it as __gcov_fork.
16946 2009-02-06 Nick Clifton <nickc@redhat.com>
16948 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16950 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16952 PR tree-optimization/35659
16953 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16954 vn_phi_eq): Shortcut if hashcode does not match.
16955 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16957 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16958 and avoid iterative_hash_expr.
16959 (FOR_EACH_VALUE_ID_IN_SET): New.
16960 (value_id_compare): Remove.
16961 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16962 sort expressions by value id.
16964 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16967 * config/sh/predicates.md (general_movsrc_operand): Don't check
16968 the subreg of system registers here.
16970 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16973 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16974 on the copied decl.
16976 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16978 PR rtl-optimization/39110
16979 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16980 addresses, not aligned ones.
16982 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16983 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/39100
16986 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16987 comment says and add edges.
16989 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16992 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16993 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16995 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16997 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16998 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16999 register_bb_in_sese, new_sese, free_sese): Moved.
17000 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17001 outermost_loop_in_scop, build_scop_iteration_domain,
17002 expand_scalar_variables_ssa_name, get_vdef_before_scop,
17003 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
17004 Use loop_in_sese_p instead of loop_in_scop_p.
17005 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
17006 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
17007 (scopdet_basic_block_info): Fix bug in scop detection.
17008 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
17009 eq_loop_to_cloog_loop): Remove.
17010 (nb_loops_around_loop_in_scop, nb_loop
17011 ref_nb_loops): Moved here...
17012 * graphite.h (ref_nb_loops): ... from here.
17013 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
17014 (loop_domain_dim, loop_iteration_vector_dim): Remove.
17015 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
17016 * testsuite/gcc.dg/graphite/scop-19.c: New
17018 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
17019 Hans-Peter Nilsson <hp@axis.com>
17021 PR rtl-optimization/37889
17022 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
17023 Move offset handling from PLUS to before the switch. Use new
17024 arguments when considering SYMBOL_REFs too.
17025 (rtx_addr_can_trap_p): Pass dummy offset and size.
17026 (enum may_trap_p_flags): Remove.
17027 (may_trap_p_1): Pass size from MEM_SIZE.
17029 PR rtl-optimization/38921
17030 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
17031 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
17032 * rtlanal.c (may_trap_after_code_motion_p): Delete.
17033 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
17035 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
17037 AVX Programming Reference (January, 2009)
17038 * config/i386/sse.md (*vpclmulqdq): New.
17040 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17042 PR tree-optimization/38977
17043 PR gcov-profile/38292
17044 * calls.c (special_function_p): Disregard __builtin_ prefix.
17046 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17048 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17049 non-indexable addresses even before reload.
17051 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17054 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17055 as having variable size. Do not give an error for unnamed
17056 parameters with [*] declarators. Give a warning for type names
17057 with [*] declarators and mark them as variable size.
17058 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17059 for sizeof applied to [*] type names.
17061 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17064 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17066 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17068 * gcc.c (process_command): Update copyright notice dates.
17069 * gcov.c (print_version): Likewise.
17070 * gcov-dump.c (print_version): Likewise.
17071 * mips-tfile.c (main): Likewise.
17072 * mips-tdump.c (main): Likewise.
17074 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17077 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17078 for composite type involving a zero-length array type.
17080 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17083 * function.c (match_asm_constraints_1): Skip over
17084 initial optional % in the constraint.
17086 PR inline-asm/39059
17087 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17088 supported, don't accept FIXED_CSTs.
17089 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17090 and _Sat is used without _Fract/_Accum. Set specs->type to
17091 integer_type_node for cts_fract/cts_accum if fixed point is not
17094 2009-02-02 Catherine Moore <clm@codesourcery.com>
17096 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17098 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17100 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17101 (ABI_HAS_64BIT_SYMBOLS): Use it.
17102 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17104 2009-02-02 Paul Brook <paul@codesourcery.com>
17106 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17108 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17110 PR inline-asm/39058
17111 * recog.h (asm_operand_ok): Add constraints argument.
17112 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17113 recurse on matching constraint.
17114 (check_asm_operands): Pass constraints as 3rd argument to
17115 asm_operand_ok. Don't look up matching constraint here.
17116 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17119 2009-02-02 Ben Elliston <bje@au.ibm.com>
17121 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17122 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17124 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17126 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17127 information. Remove some obsolete information. Reorganize.
17129 * config/pa/fptr.c: Revert license to GPL 2.
17130 * config/pa/milli64.S: Likewise.
17132 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17135 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17136 LIBRARY name in, instead of hard-coding it.
17137 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17138 extra target make frag to tmake_files according to EH model.
17139 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17140 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17141 frags that define makefile variable EH_MODEL appropriately.
17142 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17143 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17144 to "-sjlj" according to type of EH configured.
17145 (LIBGCC_SONAME): Concatenate it to shared library base name.
17146 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17147 to "_sjlj" according to type of EH configured.
17148 (LIBGCC_SONAME): Concatenate it to shared library base name.
17149 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17150 (SHLIB_LINK): Add missing semicolon to if-else construct.
17151 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17152 string value of "pe_dll" command-line option.
17153 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17154 (SHLIB_SONAME): Use it when overriding t-cygming default.
17155 (SHLIB_IMPLIB): Override t-cygming default.
17156 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17157 string value of "pe_dll" command-line option.
17159 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17162 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17163 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17165 2009-01-31 Richard Guenther <rguenther@suse.de>
17167 PR tree-optimization/38937
17168 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17169 computing the transitive closure.
17171 2009-01-30 Richard Guenther <rguenther@suse.de>
17173 PR tree-optimization/39041
17174 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17175 Propagate variable indices only if the types match for this stmt.
17177 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17180 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17181 inline but never defined.
17183 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17185 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17186 (*insv_h_di_reg_extimm): New insn.
17187 (*insv_l<mode>_reg_extimm): New insn.
17189 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17191 * config/picochip/picochip.c (flag_conserve_stack): set
17192 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17193 fconserve-stack. Reduce call-overhead used by inliner.
17195 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17198 * common.opt (flag_conserve_stack): Initialised to zero.
17200 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17203 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17204 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17207 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17209 * ira-color.c (allocno_reload_assign): Update comments.
17210 * regmove.c (regmove_optimize): Likewise.
17214 2009-01-29 Robert Millan <rmh@aybabtu.com>
17216 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17217 * config/i386/kopensolaris-gnu.h: New file. Undefine
17218 `MD_UNWIND_SUPPORT'.
17219 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17221 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17223 PR tree-optimization/39007
17224 * tree-loop-distribution.c (generate_builtin): Use
17225 recompute_dominator to compute the immediate dominator of the
17226 basic block just after the loop.
17228 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17230 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17231 (ASM_OUTPUT_DWARF_PCREL): Define.
17233 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17235 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17236 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17237 global. Modify entries about regmove and IRA.
17239 * ra-conflict.c: Remove the file.
17241 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17243 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17244 (pass_regclass_init): Rename to pass_reginfo_init.
17246 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17248 * toplev.h (flag_ira): Remove.
17250 * caller-save.c (setup_save_areas): Remove flag_ira.
17252 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17254 * global.c: Remove the file.
17256 * opts.c (decode_options): Remove flag_ira.
17258 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17260 * regmove.c: Modify file description.
17261 (find_use_as_address, try_auto_increment): Define them only if
17262 AUTO_INC_DEC is defined.
17263 (replacement_quality, replace_in_call_usage, fixup_match_1,
17264 stable_and_no_regs_but_for_p): Remove.
17265 (reg_set_in_bb): Make it static.
17266 (regmove_optimize): Remove flag_ira and code which worked for
17269 * local-alloc.c: Remove the file.
17271 * common.opt (fira): Remove.
17273 * ira.c: Include except.h.
17274 (eliminable_regset): Move from global.c.
17275 (mark_elimination): Ditto. Remove flag_ira.
17276 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17277 equiv_mem_modified, validate_equiv_mem_from_store,
17278 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17279 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17280 no_equiv, recorded_label_ref): Move from local-alloc.c.
17281 (update_equiv_regs): Ditto. Make it static.
17282 (print_insn_chain, print_insn_chains): Move it from global.c.
17283 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17284 (build_insn_chain): Ditto. Make it static.
17285 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17286 Rename to init_live_subregs.
17287 (gate_ira): Remove flag_ira.
17289 * regclass.c: Rename reginfo.c. Change file description.
17290 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17291 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17292 (init_reg_sets_1): Remove code for evaluation of
17293 reg_class_superclasses and losing_caller_save_reg_set.
17294 (init_regs): Remove init_reg_autoinc.
17295 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17296 ok_for_base_p_nonstrict): Remove.
17297 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17298 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17299 corresponding entries.
17300 (dump_regclass, record_operand_costs, scan_one_insn,
17301 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17302 record_address_regs, auto_inc_dec_reg_p): Remove.
17303 (gt-regclass.h): Rename to gt-reginfo.h.
17305 * rtl.h (dump_global_regs, retry_global_alloc,
17306 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17308 * Makefile.in (RA_H): Remove.
17309 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17310 Rename regclass.o to reginfo.o.
17311 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17313 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17314 (GTFILES): Rename regclass.c to reginfo.c.
17316 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17317 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17319 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17320 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17322 (finish_spills): Ditto. Remove code for !flag_ira.
17324 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17326 PR middle-end/35854
17327 * doc/invoke.texi (rtl debug options): Complete rewrite.
17328 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17330 * mode-switching.c (pass_mode_switching): Rename pass from
17331 "mode-sw" to "mode_sw".
17332 * except.c (pass_convert_to_eh_ranges): Rename pass from
17333 "eh-ranges" to "eh_ranges".
17334 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17338 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17339 Alexander Monakov <amonakov@ispras.ru>
17341 PR middle-end/38857
17342 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17344 (move_exprs_to_boundary): Change return type and pass through
17345 should_move from move_op. Relax assert. Update usage ...
17346 (schedule_expr_on_boundary): ... here. Use should_move instead of
17348 (move_op_orig_expr_found): Indicate that insn was disconnected from
17350 (code_motion_process_successors): Do not call after_merge_succs
17351 callback if original expression was not found when traversing any of
17353 (code_motion_path_driver): Change return type. Update prototype.
17354 (move_op): Update comment. Add a new parameter (should_move). Update
17355 prototype. Set *should_move based on indication provided by
17356 move_op_orig_expr_found.
17358 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17360 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17361 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17362 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17363 * config/rs6000/rs6000.c (rs6000_override_options): Default
17364 avoid-indexed-addresses on for Power6, off for everything else.
17365 (avoiding_indexed_address_p): New function.
17366 (rs6000_legitimize_address): Use it.
17367 (rs6000_legitimate_address): Likewise.
17368 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17370 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17372 PR tree-optimization/38997
17373 * tree-loop-distribution.c (generate_memset_zero): Use
17374 POINTER_PLUS_EXPR for a pointer addition.
17376 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17378 * config/s390/s390.md (bswap<mode>2): New pattern added.
17380 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17382 * config/s390/s390.md (*tls_load_31): Added type attribute.
17384 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17386 * config/s390/s390.md: Fix a few comments.
17388 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17390 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17391 (*tm<mode>_full): Fixed z10prop attribute.
17392 (*tst<mode>_extimm): Fixed z10prop attribute.
17393 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17394 (*tstqiCCT_cconly): Fixed z10prop attribute.
17395 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17396 (*movsi_larl): Fixed z10prop attribute.
17397 (*movsi_zarch): Fixed z10prop attribute.
17398 (*movsi_eas): Fixed z10prop attribute.
17399 (*movhi): Fixed z10prop attribute.
17400 (*movqi): Fixed z10prop attribute.
17401 (*movstrictqi): Fixed z10prop attribute.
17402 (*mov<mode>): Fixed z10prop attribute.
17403 (*movcc): Fixed z10prop attribute.
17404 (*sethighpartdi_64): Fixed z10prop attribute.
17405 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17406 (*negdi2_sign_cc): Fixed z10prop attribute.
17407 (*negdi2_sign): Fixed z10prop attribute.
17408 (*absdi2_sign_cc): Fixed z10prop attribute.
17409 (*absdi2_sign): Fixed z10prop attribute.
17410 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17411 (*negabsdi2_sign): Fixed z10prop attribute.
17412 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17413 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17414 (doloop_si64): Fixed z10prop attribute.
17415 (doloop_si31): Fixed z10prop attribute.
17416 (doloop_long): Fixed z10prop attribute.
17417 (indirect_jump): Fixed z10prop attribute.
17418 (nop): Fixed z10prop attribute.
17419 (main_base_64): Fixed z10prop attribute.
17420 (reload_base_64): Fixed z10prop attribute.
17422 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17424 PR rtl-optimization/38740
17425 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17427 * config/mips/mips.c (mips_reorg): Likewise.
17429 2009-01-28 Richard Guenther <rguenther@suse.de>
17431 PR tree-optimization/38926
17432 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17433 with the correct value id to a value.
17434 (do_regular_insertion): Use the value number of edoubleprime
17435 for the value number of the expr.
17438 2008-08-21 Richard Guenther <rguenther@suse.de>
17440 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17441 a PHI ask VN if it is already available.
17442 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17443 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17445 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17447 PR middle-end/38934
17448 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17449 set to varying whenever max has TREE_OVERFLOW set, similarly
17450 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17452 2009-01-28 Richard Guenther <rguenther@suse.de>
17454 PR middle-end/38908
17455 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17456 uninitialized aggregate uses in call arguments.
17458 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17460 PR tree-optimization/38984
17461 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17462 the nothing_id variable if -fno-delete-null-pointer-checks.
17464 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17467 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17468 (set_got_offset_rex64): Ditto.
17470 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17473 * doc/extend.texi: Improve local variable with asm reg.
17475 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17477 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17478 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17479 was not supplied then set warn_packed_bitfield_compat to the
17480 default value of 1.
17481 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17484 2009-01-27 Richard Guenther <rguenther@suse.de>
17486 PR tree-optimization/38503
17487 * cfgexpand.c (expand_gimple_basic_block): Ignore
17488 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17489 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17490 variables that cannot have TBAA applied.
17491 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17494 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17496 PR middle-end/38969
17497 * calls.c (initialize_argument_information): Do not wrap complex
17498 arguments in SAVE_EXPR.
17500 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17502 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17503 (INSTALL_LIBGCC): Revert typo commit.
17505 2009-01-26 Richard Guenther <rguenther@suse.de>
17507 PR tree-optimization/38745
17508 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17509 from special handling.
17511 2009-01-26 Richard Guenther <rguenther@suse.de>
17513 PR tree-optimization/38745
17514 * tree-ssa.c (execute_update_addresses_taken): Do not include
17515 variables that cannot possibly be a register in not_reg_needs.
17516 Do not clear TREE_ADDRESSABLE on vars that may not become
17518 * tree-ssa.c (update_alias_info_1): Include those in the set
17519 of addressable vars.
17521 2009-01-26 Richard Guenther <rguenther@suse.de>
17523 PR middle-end/38851
17524 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17525 * tree-ssa-dse.c: Include langhooks.h
17526 (execute_simple_dse): Remove stores with zero size.
17528 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17531 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17534 2009-01-24 Julian Brown <julian@codesourcery.com>
17536 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17537 config/arm/linux-atomic.c.
17538 * config/arm/linux-atomic.c: New.
17540 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17542 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17543 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17544 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17546 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17549 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17552 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17554 PR tree-optimization/38953
17555 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17556 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17557 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17558 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17561 2009-01-24 Paul Brook <paul@codesourcery.com>
17563 * config/arm/neon.md (neon_type): Move to arm.md.
17564 (neon_mov<VSTRUCT>): Add neon_type attribute.
17565 * config/arm/arm.md (neon_type): Move to here.
17566 (conds): Add "unconditioal" and use as default for NEON insns.
17568 2009-01-24 Ben Elliston <bje@au.ibm.com>
17570 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17571 void *' warning from -Wc++-compat.
17572 * Makefile.in (dominance.o-warn): Remove.
17574 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17576 PR tree-optimization/38932
17577 * fold-const.c (fold_unary_ignore_overflow): New.
17578 * tree.h (fold_unary_ignore_overflow): Declare.
17579 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17580 * tree-ssa-sccvn.c (visit_reference_op_load,
17581 simplify_unary_expression): Likewise.
17583 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17585 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17586 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17587 regardless of their type.
17588 * c-common.c (handle_packed_attribute): Don't ignore packed on
17590 * c.opt (Wpacked-bitfield-compat): New warning option.
17591 * stor-layout.c (place_field): Warn if offset of a field changed.
17592 * doc/extend.texi (packed): Mention the ABI change.
17593 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17594 (Warning Options): Add it to the list.
17596 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17598 * c-opts.c (c_common_post_options): Fix a typo in comments.
17600 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17602 PR middle-end/38615
17603 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17604 variables to static.
17605 * doc/invoke.texi (-fmerge-all-constants): Update description.
17607 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17610 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17611 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17613 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17615 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17617 (LOCAL_ALIGNMENT): Similarly.
17619 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17620 Joseph Myers <joseph@codesourcery.com>
17622 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17623 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17624 * config/arm/arm-tune.md: Regenerate.
17625 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17628 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17630 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17631 version number to five.
17633 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17636 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17637 * c-common.c (set_underlying_type): Likewise.
17638 (is_typedef_decl ): Likewise
17640 (set_underlying_type): Likewise.
17641 (is_typedef_type): Likewise.
17643 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17645 PR middle-end/38587
17646 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17649 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17652 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17653 (LIBGCC_SPEC): Don't define.
17654 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17656 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17658 PR rtl-optimization/38879
17659 * alias.c (base_alias_check): Unaligned access via AND address can
17660 alias all surrounding object types except those with sizes equal
17661 or wider than the size of unaligned access.
17663 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17666 * c-decl.c (clone_underlying_type): Move this ...
17667 * c-common.c (set_underlying_type): ... here.
17668 Also, make sure the function properly sets TYPE_STUB_DECL() on
17669 the newly created typedef variant type.
17670 (is_typedef_decl ): New entry point.
17671 * tree.h: Added a new member member_types_needing_access_check to
17672 struct tree_decl_non_common.
17673 (set_underlying_type): New entry point.
17674 (is_typedef_type): Likewise.
17676 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17678 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17679 Check whether two instructions have memory references that
17680 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17681 are helper functions for traversing.
17682 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17683 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17684 not to draw dependency edge for instructions with non-conflicting
17687 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17690 * longlong.h: Update copyright years. Use soft-fp license notice.
17691 Sync __clz_tab declaration with glibc.
17693 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17696 * doc/extend.texi (syscall_linkage): New.
17697 (version_id): Modify.
17699 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17700 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/38747
17703 PR tree-optimization/38748
17704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17705 conversion if the base address is an indirect reference and the
17706 aliasing sets could cause issues.
17708 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17710 * common.opt (fgraphite, fgraphite-identity): Add comment for
17711 explaining why these options are not documented.
17713 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17715 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17716 gimple_call_lhs is NULL.
17718 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17721 * emit-rtl.c (adjust_address_1): Make sure memref is never
17724 2009-01-20 Ben Elliston <bje@au.ibm.com>
17726 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17727 const qualifier from arg parameter. Remove unnecessary cast to char *.
17728 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17729 const qualifier from arg 2.
17731 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17733 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17735 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17738 * rtl.h (reinit_regs): New prototype.
17739 * regclass.c: Include ira.h.
17740 (reinit_regs): New.
17741 * Makefile.in (regclass.o): Add ira.h.
17742 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17744 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17747 * c-common.c (handle_aligned_attribute): Use
17748 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17749 default alignment value.
17751 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17753 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17754 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17756 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17757 __BIGGEST_ALIGNMENT__.
17759 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17761 2009-01-18 Richard Guenther <rguenther@suse.de>
17763 PR tree-optimization/38819
17764 * tree-flow.h (operation_could_trap_helper_p): Declare.
17765 * tree-eh.c (operation_could_trap_helper_p): Export.
17766 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17767 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17768 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17769 are about to insert a possibly trapping instruction and fail
17772 2009-01-18 Andreas Schwab <schwab@suse.de>
17774 * doc/install.texi (Configuration): Remove obsolete paragraph
17775 about use of --with-gnu-ld with --with-gnu-as.
17777 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17779 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17780 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17781 Follow spelling conventions.
17783 2009-01-18 Ben Elliston <bje@au.ibm.com>
17785 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17786 C++ warning about implicit conversion from void * to struct
17788 (bitmap_obstack_free): Likewise for bitmap_element *.
17789 * Makefile.in (bitmap.o-warn): Remove.
17791 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17793 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17795 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17796 Tobias Grosser <tobi.grosser@amd.com>
17798 * graphite.c (graphite_trans_scop_block): Do not block single
17801 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17803 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17804 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17805 test with assertion.
17807 2009-01-16 Richard Guenther <rguenther@suse.de>
17809 PR tree-optimization/38835
17810 PR middle-end/36227
17811 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17812 and INT + PTR -> (INT)(PTR p+ INT) folding.
17813 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17815 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17818 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17819 the subreg from a lowpart subreg if it is also casting the value.
17821 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17822 Tobias Grosser <tobi.grosser@amd.com>
17824 * graphite.c (compare_prefix_loops): New.
17825 (build_scop_canonical_schedules): Rewritten.
17826 (graphite_transform_loops): Move build_scop_canonical_schedules
17827 after build_scop_iteration_domain.
17829 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17830 Tobias Grosser <tobi.grosser@amd.com>
17832 * graphite.c (add_conditions_to_domain): Add the loops to
17833 the dimension of the iteration domain. Do copy the domain
17834 only when it exists.
17835 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17836 (add_conditions_to_constraints): New.
17837 (can_generate_code_stmt, can_generate_code): Removed.
17838 (gloog): Do not call can_generate_code.
17839 (graphite_transform_loops): Call add_conditions_to_constraints
17840 after building the iteration domain.
17842 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17844 PR tree-optimization/38789
17845 * tree-ssa-threadedge.c
17846 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17847 __builtin_constant_p.
17849 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17851 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17852 examined before deleting them.
17854 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17856 * function.c (aggregate_value_p): Correctly extract the function
17857 type from CALL_EXPR_FN lookup.
17859 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17861 * config/picochip/picochip.c (picochip_override_options): Revert
17862 CFI asm flag disable commited previously.
17864 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17865 Tobias Grosser <tobi.grosser@amd.com>
17866 Jan Sjodin <jan.sjodin@amd.com>
17868 * graphite.c (scan_tree_for_params): On substractions negate
17869 all the coefficients of the term.
17870 (clast_to_gcc_expression_red): New. Handle reduction expressions
17871 of more than two operands.
17872 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17873 (get_vdef_before_scop): Handle also the case of default definitions.
17875 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17877 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17878 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17879 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17881 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17882 Joey Ye <joey.ye@intel.com>
17884 PR middle-end/37843
17885 * cfgexpand.c (expand_stack_alignment): Don't update stack
17886 boundary nor check incoming stack boundary here.
17887 (gimple_expand_cfg): Update stack boundary and check incoming
17888 stack boundary here.
17890 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17892 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17894 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17896 PR rtl-optimization/38245
17897 * calls.c (expand_call): Add stack arguments to
17898 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17899 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17900 in regs and partially in memory or BLKmode arguments.
17901 (emit_library_call_value_1): Add stack arguments to
17902 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17903 ACCUMULATE_OUTGOING_ARGS).
17904 * dce.c: Include tm_p.h.
17905 (find_call_stack_args): New function.
17906 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17908 (mark_insn): Call find_call_stack_args for CALL_Ps.
17909 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17910 forwards. Allocate and free arg_stores bitmap if needed, pass it
17911 down to deletable_insn_p, don't mark stores set in arg_stores
17912 bitmap, clear the bitmap at the beginning of each bb.
17913 * Makefile.in (dce.o): Depend on $(TM_P_H).
17915 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17918 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17919 to make sure the insn is a conditional test (bug 22599). Reformat a
17922 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17924 PR middle-end/38431
17925 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17926 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17927 (gloog): Do not call cleanup_tree_cfg.
17928 (graphite_transform_loops): Call cleanup_tree_cfg after all
17929 scops have been code generated.
17931 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17932 * doc/gty.texi (Invoking the garbage collector): Added new node
17933 and section documenting ggc_collect.
17935 2009-01-14 Richard Guenther <rguenther@suse.de>
17937 PR tree-optimization/38826
17938 PR middle-end/38477
17939 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17940 initialization notes only if we actually emitted a warning.
17941 (intra_create_variable_infos): Add constraints for a result decl
17942 that is passed by hidden reference.
17943 (build_pred_graph): Mark all related variables non-direct on
17946 2009-01-14 Nick Clifton <nickc@redhat.com>
17948 * ira-conflicts.c: Include addresses.h for the definition of
17950 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17951 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17953 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17956 * Makefile.in (ira-lives.o): Add except.h.
17958 * ira-lives.c: Include except.h.
17959 (process_bb_node_lives): Process can_throw_internal.
17961 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17963 PR rtl-optimization/38774
17964 * combine.c (simplify_set): When undoing cc_use change, don't do
17965 PUT_CODE on the newly created comparison, but instead put back the
17968 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17970 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17971 values. Remove duplicate arm8 entry.
17973 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17975 PR tree-optimization/38786
17976 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17977 the SSA_NAME case of expand_scalar_variables_expr.
17978 Set the type of an expression to the type of its assign statement.
17979 (expand_scalar_variables_expr): Also gather the scalar computation
17980 used to index the memory access. Do not pass loop_p.
17981 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17982 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17983 the gimple_stmt_iterator where it inserts new code.
17984 Do not pass loop_p.
17985 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17986 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17988 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17990 * graphite.h (debug_value): Removed.
17991 * graphite.c (debug_value): Removed.
17993 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17995 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17996 ldrd/strd with two 32-bit instructions.
17998 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18000 * config/arm/arm.c (struct processors): Pass for speed down into
18001 cost helper functions.
18002 (const_ok_for_op): Handle COMPARE and inequality nodes.
18003 (arm_rtx_costs_1): Rewrite.
18004 (arm_size_rtx_costs): Update prototype.
18005 (arm_rtx_costs): Pass speed down to helper functions.
18006 (arm_slowmul_rtx_costs): Rework cost calculations.
18007 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
18008 (arm_9e_rtx_costs): Likewise.
18010 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
18012 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
18013 relocations of local symbols wider than UNITS_PER_WORD are not valid.
18014 (alpha_legitimize_address): Do not split local symbols wider than
18015 UNITS_PER_WORD into HIGH/LO_SUM parts.
18017 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
18020 * gcc.c (process_command): Replace call to execvp with calls
18021 to pex_one and exit.
18023 2009-01-03 Anatoly Sokolov <aesok@post.ru>
18026 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
18027 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
18028 variant for devices with 3-byte PC.
18029 (__tablejump_elpm__): New.
18031 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18034 * c-parser.c (c_parser_postfix_expression): Allow `->' in
18035 offsetof member-designator, handle it as `[0].'.
18037 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18039 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18040 function when not using named sections on targets with named sections
18041 if branch distance is less than 262132.
18043 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18045 * combine.c (combine_instructions): Recompute
18046 optimize_this_for_speed_p for each BB in the main combine loop.
18048 2009-01-12 Tomas Bily <tbily@suse.cz>
18051 * tree-loop-distribution.c (prop_phis): New function.
18052 (generate_builtin): Call prop_phis.
18053 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18055 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18057 PR tree-optimization/38807
18058 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18059 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18061 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18063 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18064 subreg of op0 to the original op0.
18066 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18068 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18070 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18073 * mips-tfile.c (parse_def): Fix parsing of def strings
18074 starting with digits.
18076 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18079 * config/arm/arm.c (arm_is_long_call_p): Don't call
18080 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18082 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18084 * regrename.c (regrename_optimize): Fix dumping.
18085 (find_oldest_value_reg): Preserve REG_POINTER.
18086 (copy_hardreg_forward_1): Likewise.
18088 2009-01-09 Diego Novillo <dnovillo@google.com>
18090 * gimple.h (struct gimple_statement_base) <uid>: Document
18091 the restrictions on its use.
18092 (gimple_uid): Tidy.
18093 (gimple_set_uid): Tidy.
18095 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18097 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18098 zero guard even if align_bytes != 0 and count is smaller than
18101 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18103 PR rtl-optimization/38495
18104 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18105 (add_range_and_copies_from_move_list): Print all added ranges.
18106 Add ranges to memory optimized destination.
18108 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18112 * config/i386/i386.c (override_options): Reject
18113 -mstringop-strategy=rep_8byte with -m32.
18114 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18115 to 1. Do count comparison against epilogue_size_needed at compile
18116 time even when count_exp was constant forced into register. For
18117 size_needed don't jump to epilogue, instead just avoid aligning
18118 and invoke the body algorithm. If need_zero_guard, add zero guard
18119 even if count is non-zero, but smaller than size_needed + number of
18120 bytes that could be stored for alignment.
18121 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18122 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18123 but smaller than size_needed + number of bytes that could be stored
18124 for alignment. Compare size_needed with epilogue_size_needed instead
18125 of desired_align - align, don't adjust size_needed, pass
18126 epilogue_size_needed to the epilogue expanders.
18129 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18131 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18133 * pa.c (last_address): Change to unsigned.
18134 (update_total_code_bytes): Change argument to unsigned. Don't
18135 check if insn addresses are set.
18136 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18137 addresses are not set.
18138 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18140 2009-01-09 Nick Clifton <nickc@redhat.com>
18142 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18143 DECL_DECLARED_INLINE_P.
18145 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18147 PR middle-end/38347
18148 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18149 GET_MODE (op0) in operand_subword_force calls.
18151 PR middle-end/38771
18152 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18153 fold_convert arg0 operands to TREE_TYPE (op0) first.
18155 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18157 * params.def (ira-max-conflict-table-size): Decrease default value
18160 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18162 PR tree-optimization/37031
18163 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18165 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18166 allocate it using gc instead of heap, use VEC_quick_push instead of
18168 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18169 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18170 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18171 allocated vector from heap allocated.
18172 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18173 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18174 vector only after perfect_loop_nest_depth call.
18176 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18177 Jan Sjodin <jan.sjodin@amd.com>
18179 PR tree-optimization/38559
18180 * graphite.c (debug_value, copy_constraint,
18181 swap_constraint_variables, scale_constraint_variable, ): New.
18182 (get_lower_bound, get_upper_bound): Removed.
18183 (graphite_trans_bb_strip_mine): Clean up this code that works
18184 only for constant number of iterations. Fully copy upper and
18185 lower bound constraints, not only the constant part of them.
18186 * graphite.h (debug_value): Declared.
18188 2009-01-08 Ira Rosen <irar@il.ibm.com>
18190 PR tree-optimization/37194
18191 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18192 Don't add the cost of cost model guard in prologue to scalar
18193 outside cost in case of known number of iterations.
18195 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18196 Alan Modra <amodra@bigpond.net.au>
18198 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18199 non-word-aligned REG+CONST addressing.
18201 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18204 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18205 free_after_compilation when outputting a thunk.
18206 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18207 Do not call free_after_compilation here.
18209 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18211 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18212 (ix86_valid_target_attribute_inner_p): Ditto.
18214 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18216 PR tree-optimization/38492
18217 PR tree-optimization/38498
18218 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18219 * tree-chrec.h (scev_is_linear_expression): Declared.
18220 * graphite.c (graphite_cannot_represent_loop_niter): New.
18221 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18222 (graphite_loop_normal_form): Use gcc_assert.
18223 (scan_tree_for_params): Use CASE_CONVERT.
18224 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18225 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18226 Use gcc_assert. Discard scops that contain unhandled cases.
18227 (build_scop_conditions): Return a boolean status for unhandled cases.
18228 (strip_mine_profitable_p): Print the loop number, not its depth.
18229 (is_interchange_valid): Pass the depth of the loop nest, don't
18230 recompute it wrongly.
18231 (graphite_trans_bb_block): Same.
18232 (graphite_trans_bb_block): Print tentative of loop blocking.
18233 (graphite_trans_scop_block): Do not print that the loop has been
18235 (graphite_transform_loops): Do not handle scops that contain condition
18238 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18240 AVX Programming Reference (December, 2008)
18241 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18242 (_mm256_stream_pd): Likewise.
18243 (_mm256_stream_ps): Likewise.
18245 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18246 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18247 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18248 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18249 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18250 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18251 (ix86_expand_special_args_builtin): Likewise.
18253 * config/i386/sse.md (AVXMODEDI): New.
18254 (avx_movnt<mode>): Likewise.
18255 (avx_movnt<mode>): Likewise.
18256 (<sse>_movnt<mode>): Remove AVX support.
18257 (sse2_movntv2di): Likewise.
18259 2009-01-07 Richard Guenther <rguenther@suse.de>
18261 PR middle-end/38751
18262 * fold-const.c (extract_muldiv): Remove obsolete comment.
18263 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18264 to PLUS_EXPR canonicalization for the canonicalization.
18266 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18268 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18269 hosted cross-compilers generating less efficient code.
18271 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18273 * function.h (rtl_data): Add a dbr_scheduled_p field.
18274 * reorg.c (dbr_schedule): Set it.
18275 (gate_handle_delay_slots): Check it.
18276 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18277 (mips_reorg): Check flag_delayed_branch instead of
18278 mips_base_delayed_branch.
18279 (mips_override_options): Don't set mips_base_delayed_branch
18280 or flag_delayed_branch.
18282 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18284 PR rtl-optimization/38426.
18285 * ira.c (ira): Set current_function_is_leaf earlier.
18287 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18289 PR rtl-optimization/38722
18290 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18291 too early, only set a flag and modify after last possible
18294 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18297 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18298 * real.c (decimal_single_format): Correct values of emin and emax.
18299 (decimal_double_format): Ditto.
18300 (decimal_quad_format): Ditto.
18301 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18302 computation of DECnn_MIN and DECnn_MAX for corrected values of
18303 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18304 __DECnn_MIN__, and adjust its computation for the corrected value
18307 2009-01-06 Jan Hubicka <jh@suse.cz>
18310 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18312 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18314 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18315 Add Robert Clark to the list of testers.
18317 2009-01-06 Jan Hubicka <jh@suse.cz>
18318 Kai Tietz <kai.tietz@onevision.com>
18320 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18321 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18323 2009-01-06 Jan Hubicka <jh@suse.cz>
18324 Kai Tietz <kai.tietz@onevision.com>
18326 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18328 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18329 (ix86_nsaved_regs): Count only general purpose regs.
18330 (ix86_nsaved_sseregs): New.
18331 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18332 to 16 for w64; compute padding and size of sse reg save area.
18333 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18334 general purpose regs.
18335 (ix86_emit_save_sse_regs_using_mov): New.
18336 (ix86_expand_prologue): Save SSE regs if needed.
18337 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18338 (ix86_emit_restore_sse_regs_using_mov): New.
18339 (ix86_expand_epilogue): Save SSE regs if needed.
18341 2009-01-06 Jan Hubicka <jh@suse.cz>
18342 Kai Tietz <kai.tietz@onevision.com>
18344 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18345 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18346 functions when accumulate outgoing args is off.
18348 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18351 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18352 before using pseudos_have_intersected_live_ranges_p.
18354 * ira-int.h (ira_assert): Always define.
18356 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18358 AVX Programming Reference (December, 2008)
18359 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18360 (_mm256_permute2_pd): Likewise.
18361 (_mm_permute2_ps): Likewise.
18362 (_mm256_permute2_ps): Likewise.
18363 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18364 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18366 * config/i386/i386.c (ix86_builtins): Remove
18367 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18368 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18369 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18370 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18371 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18372 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18373 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18374 __builtin_ia32_vpermil2ps256.
18375 (ix86_init_mmx_sse_builtins): Updated.
18376 (ix86_expand_args_builtin): Likewise.
18378 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18380 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18381 long absolute calls when generating PA 2.0 code.
18383 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18385 PR rtl-optimization/38583
18386 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18388 * params.def (ira-max-conflict-table-size): New.
18390 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18392 * ira.h (ira_conflicts_p): New external definition.
18394 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18395 table. Report this. Return result of building.
18396 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18397 building conflict table.
18399 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18400 (ira_color): Use ira_conflicts_p.
18402 * global.c: Include ira.h.
18403 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18406 * Makefile.in (global.o): Add ira.h.
18408 * ira-build.c (mark_all_loops_for_removal,
18409 propagate_some_info_from_allocno): New.
18410 (remove_unnecessary_allocnos): Call
18411 propagate_some_info_from_allocno.
18412 (remove_low_level_allocnos): New.
18413 (remove_unnecessary_regions): Add parameter. Call
18414 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18415 parameter to remove_unnecessary_regions.
18416 (ira_build): Remove all regions but root if the conflict table was
18417 not built. Update conflict hard regs for allocnos crossing calls.
18419 * ira.c (ira_conflicts_p): New global.
18420 (ira): Define and use ira_conflicts_p.
18422 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18423 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18424 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18426 2009-01-06 Ben Elliston <bje@au.ibm.com>
18428 * gengtype-lex.l (YY_NO_INPUT): Define.
18430 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18433 * c-common.c (handle_vector_size_attribute): Also reject
18434 BOOLEAN_TYPE types.
18436 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18438 PR tree-optimization/38492
18439 * graphite.c (rename_map_elt, debug_rename_elt,
18440 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18441 rename_map_elt_info, eq_rename_map_elts,
18442 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18443 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18444 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18445 (sese_build_livein_liveouts): New.
18446 (new_sese, free_sese): New.
18447 (new_scop): Call new_sese.
18448 (free_scop): Call free_sese.
18449 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18450 (register_old_new_names): Renamed register_old_and_new_names.
18451 (register_scop_liveout_renames, add_loop_exit_phis,
18452 insert_loop_close_phis, struct igp,
18453 default_liveout_before_guard, add_guard_exit_phis,
18454 insert_guard_phis, copy_renames): New.
18455 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18456 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18457 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18458 (scop_adjust_phis_for_liveouts): New.
18459 (gloog): Call scop_adjust_phis_for_liveouts.
18461 * graphite.h (struct sese): Documented. Added fields liveout,
18462 num_ver and livein.
18463 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18464 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18465 (struct scop): Added field liveout_renames.
18466 (SCOP_LIVEOUT_RENAMES): New.
18468 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18470 PR tree-optimization/38510
18471 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18472 (translate_clast): Call recompute_all_dominators before
18474 (gloog): Call recompute_all_dominators before graphite_verify.
18476 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18477 Jan Sjodin <jan.sjodin@amd.com>
18479 PR tree-optimization/38500
18480 * graphite.c (create_sese_edges): Call fix_loop_structure after
18483 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18485 * config.gcc: Add m32r*-*-rtems*.
18486 * config/m32r/rtems.h: New file.
18488 2009-01-05 Ben Elliston <bje@au.ibm.com>
18490 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18491 (.po.pox): Likewise.
18492 (po/gcc.pot): Likewise.
18494 2009-01-04 David S. Miller <davem@davemloft.net>
18496 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18497 (STARTING_FRAME_OFFSET): Always set to zero.
18499 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18501 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18502 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18503 fixed-point types, and vectors of the same.
18505 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18507 * config/mips/sync.md (*mb_barrier): Rename to...
18508 (*memory_barrier): ...this.
18510 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18512 * doc/extend.texi (Function Attributes): Move @cindex after @item
18513 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18514 and put in alphabetical order. Fix 'target' name and put in order.
18515 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18518 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18520 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18521 (memory_barrier): Expand as unspec instead of unspec_volatile.
18522 Remove mem:BLK from insn operands. Use Pmode scratch register.
18523 (*memory_barrier): Define as unspec instead of unspec_volatile.
18524 Use (match_dup 0) as input operand.
18526 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18527 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18528 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18529 scratch register. Remove operand 1.
18530 (*stbar): Define as unspec instead of unspec_volatile.
18531 Use (match_dup 0) as input operand, remove (const_int 8).
18532 (*membar): Define as unspec instead of unspec_volatile.
18533 Use (match_dup 0) as input operand, remove input operand 2.
18535 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18536 (memory_barrier): Expand as unspec instead of unspec_volatile.
18537 Remove mem:BLK from insn operands. Use Pmode scratch register.
18538 (*memory_barrier): Define as unspec instead of unspec_volatile.
18539 Use (match_dup 0) as input operand.
18541 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18542 Remove mem:BLK from insn operands. Use Pmode scratch register.
18543 Set volatile flag on operand 0.
18544 (*memory_barrier): New insn pattern.
18546 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18548 (*memory_barrier): Use (match_dup 0) as input operand.
18550 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18551 Remove mem:BLK from insn operands. Use Pmode scratch register.
18552 Set volatile flag on operand 0.
18553 (*mb_internal): New insn pattern.
18555 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18557 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18559 PR middle-end/38586
18560 * function.c (struct temp_slot): Move to the section of the file
18561 that deals with temp slots. Remove field 'address'.
18562 (temp_slot_address_table): New hash table of address -> temp slot.
18563 (struct temp_slot_address_entry): New struct, items for the table.
18564 (temp_slot_address_compute_hash, temp_slot_address_hash,
18565 temp_slot_address_eq, insert_temp_slot_address): Support functions
18567 (find_temp_slot_from_address): Rewrite to use the new hash table.
18568 (remove_unused_temp_slot_addresses): Remove addresses of temp
18569 slots that have been made available.
18570 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18571 worker function for remove_unused_temp_slot_addresses.
18572 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18573 Add the temp slot address to the address -> temp slot map.
18574 (update_temp_slot_address): Update via insert_temp_slot_address.
18575 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18576 (pop_temp_slots): Likewise.
18577 (init_temp_slots): Allocate the address -> temp slot map, or empty
18578 the map if it is already allocated.
18579 (prepare_function_start): Initialize temp slot processing.
18581 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18583 PR middle-end/38584
18584 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18585 Calculate the size of all stack vars assuming no packing of stack
18586 vars will happen, replacing a quadratic algorithm with a linear one.
18588 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18591 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18594 2009-01-03 Diego Novillo <dnovillo@google.com>
18596 * doc/contrib.texi: Update contributions.
18598 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18601 * builtins.c (fold_builtin_memory_op): Give up if either operand
18602 is volatile. Set srctype or desttype to non-qualified version
18606 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18607 and FUNCTION_DECLs.
18609 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18611 PR rtl-optimization/35805
18612 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18613 problem if fast dce is able to remove any instructions.
18614 * dce.c (dce_process_block): Fix dump message.
18616 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18619 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18621 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18623 PR middle-end/38690
18624 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18625 * tree-pretty-print.c (op_code_prio): New function.
18626 (op_prio): No longer static. Use op_code_prio.
18627 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18628 Use op_prio and op_code_prio to determine if () should be
18629 printed around operand(s) or not.
18631 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18632 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18633 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18634 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18635 pp_character instead of pp_string for single letter printing.
18637 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18639 * doc/extend.texi: Fix '#pragma GCC option' typo.
18641 2009-01-02 Richard Guenther <rguenther@suse.de>
18643 * doc/install.texi (--enable-checking): Mention different
18644 default for stage1.
18645 (--enable-stage1-checking): Document.
18647 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18649 PR middle-end/30142
18650 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18651 case to be an error.
18653 2009-01-02 Ben Elliston <bje@au.ibm.com>
18655 * config/fp-bit.h (pack_d): Constify argument.
18656 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18657 (isnan): Constify argument.
18659 (iszero): Likewise.
18660 (pack_d): Likewise.
18661 (_fpadd_parts): Constify return type.
18662 (_fpmul_parts): Likewise.
18663 (_fpdiv_parts): Likewise.
18665 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18668 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18669 warn about overwriting initializer with side-effects or
18670 -Woverride-init if !IMPLICIT.
18671 (output_init_element): Likewise. Pass IMPLICIT down to
18673 (process_init_element): Add IMPLICIT argument. Pass it down
18674 to output_init_element.
18675 (push_init_element, pop_init_level, set_designator): Adjust
18676 process_init_element callers.
18677 (set_nonincremental_init, set_nonincremental_init_from_string):
18678 Adjust add_pending_init callers.
18679 (output_pending_init_elements): Adjust output_init_element callers.
18680 * c-tree.h (process_init_element): Adjust prototype.
18681 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18682 process_init_element callers.
18685 Copyright (C) 2009 Free Software Foundation, Inc.
18687 Copying and distribution of this file, with or without modification,
18688 are permitted in any medium without royalty provided the copyright
18689 notice and this notice are preserved.