1 2009-07-15 Richard Guenther <rguenther@suse.de>
4 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL
7 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
9 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12 2009-07-15 DJ Delorie <dj@redhat.com>
14 * config/mep/mep.md (sibcall_internal): Change register to allow
16 (sibcall_value_internal): Likewise.
18 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
20 * doc/invoke.texi: Added descriptions of the
21 scheduling heuristics that are enabled/disabled
22 by the flags introduced by a previous patch.
24 2009-07-14 DJ Delorie <dj@redhat.com>
26 * config/mep/mep.md (sibcall_internal): Include non-toggling
28 (sibcall_value_internal): Likewise.
30 2009-07-14 Taras Glek <tglek@mozilla.com>
31 Rafael Espindola <espindola@google.com>
33 * doc/sourcebuild.texi: Document install-plugin target.
34 * configure.ac: Added install-plugin target to language makefiles.
35 * configure: Regenerate.
36 * Makefile.in: (install-plugin): Install more headers,
37 depend on lang.install-plugin.
39 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
41 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
44 2009-07-14 DJ Delorie <dj@redhat.com>
46 * config/mep/mep.c (mep_vliw_jmp_match): New function.
47 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
48 * config/mep/mep.md (sibcall_internal): Change test from
49 mep_vliw_mode_match to mep_vliw_jmp_match.
50 (sibcall_value_internal): Likewise.
52 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
54 * config/i386/sse.md (copysign<mode>3): New expander.
55 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
56 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
57 Use ix86_build_const_vector.
58 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
59 IX86_BUILTIN_CPYSGNPD.
60 (builtin_description): Add __builtin_ia32_copysignps and
61 __builtin_ia32_copysignpd.
62 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
63 and BUILT_IN_COPYSIGNF.
65 2009-07-13 Jason Merrill <jason@redhat.com>
67 * builtins.c (can_trust_pointer_alignment): New fn.
68 (get_pointer_alignment): Factor it out from here.
71 2009-07-14 David Edelsohn <edelsohn@gnu.org>
73 * config/rs6000/predicates.md (offsettable_mem_operand): Test
76 2009-07-14 Dodji Seketeli <dodji@redhat.com>
80 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
82 2009-07-14 Richard Guenther <rguenther@suse.de>
83 Andrey Belevantsev <abel@ispras.ru>
86 * cfgexpand.c (partition_stack_vars): Do not bother to update
87 alias information when not optimizing.
89 2009-07-14 Richard Guenther <rguenther@suse.de>
90 Andrey Belevantsev <abel@ispras.ru>
92 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
93 (pt_solution_set): Likewise.
94 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
95 * tree-ssa-structalias.c (pt_solution_set): New function.
96 * final.c (rest_of_clean_state): Free SSA data structures.
97 * print-rtl.c (print_decl_name): Remove.
98 (print_mem_expr): Implement in terms of print_generic_expr.
99 * alias.c (ao_ref_from_mem): New function.
100 (rtx_refs_may_alias_p): Likewise.
101 (true_dependence): Query alias-export info.
102 (canon_true_dependence): Likewise.
103 (write_dependence_p): Likewise.
104 * tree-dfa.c (get_ref_base_and_extent): For void types leave
106 * emit-rtl.c (component_ref_for_mem_expr): Remove.
107 (mem_expr_equal_p): Use operand_equal_p.
108 (set_mem_attributes_minus_bitpos): Do not use
109 component_ref_for_mem_expr.
110 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
111 (update_alias_info_with_stack_vars): Likewise.
112 (partition_stack_vars): Call update_alias_info_with_stack_vars.
113 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
114 explicitly nor clear stmt operands.
115 Free the decl-to-pointer map.
116 * tree-optimize.c (execute_free_datastructures): Do not free
117 SSA data structures here.
118 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
119 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
120 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
122 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
124 2009-07-13 DJ Delorie <dj@redhat.com>
126 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
127 unrolling at the right iteration count.
129 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
132 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
134 * haifa-sched.c (rank_for_schedule): Introduced flags to
135 enable/disable individual scheduling heuristics.
136 * common.opt: Introduced flags to enable/disable individual
137 heuristics in the scheduler.
138 * doc/invoke.texi: Introduced flags to enable/disable individual
139 heuristics in the scheduler.
141 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
143 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
144 config/i386/mingw-tls.c.
145 * config/i386/mingw-tls.c: Removed.
147 2009-07-13 Ira Rosen <irar@il.ibm.com>
149 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
150 checks access only relevant statements.
151 (vectorizable_reduction): Likewise.
153 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
155 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
156 just for 32-bit case.
158 2009-07-12 Jan Hubicka <jh@suse.cz>
160 PR tree-optimization/40585
161 * except.c (expand_resx_expr): When there already is resume
162 instruction, produce linked list.
163 (build_post_landing_pads): Assert that resume is empty.
164 (connect_post_landing_pads): Handle resume lists.
165 (dump_eh_tree): Dump resume list.
167 2009-07-12 Ira Rosen <irar@il.ibm.com>
169 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
170 with additional argument.
171 * tree-vectorizer.h (enum vect_def_type): Add
172 vect_double_reduction_def.
173 (vect_is_simple_reduction): Add argument.
174 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
176 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
177 vect_is_simple_reduction with additional argument.
178 (vect_analyze_loop_operations): Handle exit phi nodes in case of
180 (reduction_code_for_scalar_code): Handle additional codes by
181 returning ERROR_MARK for them. Fix comment and indentation.
182 (vect_is_simple_reduction): Fix comment, add argument to specify
183 double reduction. Detect double reduction.
184 (get_initial_def_for_induction): Fix indentation.
185 (get_initial_def_for_reduction): Fix comment and indentation.
186 Handle double reduction. Create initial definitions that do not
187 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
188 (vect_create_epilog_for_reduction): Fix comment, add argument to
189 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
190 epilogue result extraction. Create double reduction phi node and
191 replace relevant uses.
192 (vectorizable_reduction): Call vect_is_simple_reduction with
193 additional argument. Fix indentation. Update epilogue code treatment
194 according to the changes in reduction_code_for_scalar_code. Check
195 for double reduction. Call vect_create_epilog_for_reduction with
197 * tree-vect-stmts.c (process_use): Handle double reduction, update
199 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
200 (vect_get_vec_def_for_operand): Likewise.
202 2009-07-12 Danny Smith <dansmister@gmail.com>
204 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
205 dllexport if !TREE_PUBLIC.
206 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
208 2009-07-11 Anatoly Sokolov <aesok@post.ru>
210 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
211 (avr_extra_arch_macro) Remove declatation.
212 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
213 (avr_extra_arch_macro) Declare as static.
214 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
216 2009-07-11 Jan Hubicka <jh@suse.cz>
219 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
221 2009-07-11 Jakub Jelinek <jakub@redhat.com>
224 * dwarf2out.c (dw_fde_struct): Add in_std_section and
225 cold_in_std_section bits.
226 (dwarf2out_begin_prologue): Initialize them.
227 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
228 if already covered by text_section or cold_text_section range.
230 PR rtl-optimization/40667
231 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
232 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
233 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
234 * config/i386/i386.c (ix86_minimum_alignment): New function.
235 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
236 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
237 * emit-rtl.c (gen_reg_rtx): Likewise.
238 * function.c (assign_parms): Likewise. If nominal_type needs
239 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
240 rather than passed_type's alignment.
243 * function.c (assign_parm_setup_stack): Adjust
244 MEM_OFFSET (data->stack_parm) if promoted_mode is different
245 from nominal_mode on big endian.
247 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
249 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
251 2009-07-10 DJ Delorie <dj@redhat.com>
253 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
255 2009-07-10 Mark Mitchell <mark@codesourcery.com>
257 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
259 (thumb2_cbnz): Likewise.
261 2009-07-10 David Daney <ddaney@caviumnetworks.com>
264 * config.gcc (supported_defaults): Add synci.
265 (with_synci): Add validation.
266 (all_defaults): Add synci.
267 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
270 * config/mips/mips.opt (msynci): New option.
271 * config/mips/mips.c (mips_override_options): Warn on use of
272 -msynci for targets that do now support it.
273 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
275 * gcc/doc/invoke.texi (-msynci): Document the new option.
276 * doc/install.texi (--with-synci): Document the new option.
278 2009-07-10 Richard Guenther <rguenther@suse.de>
280 PR tree-optimization/40496
281 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
282 the PHI result with a compatible type.
284 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
288 * c.opt (Wunused-result): New.
289 * doc/invoke.texi: Document it.
290 * c-common.c (c_warn_unused_result): Use it.
292 2009-07-09 DJ Delorie <dj@redhat.com>
294 * targhooks.c (default_target_can_inline_p): Rename from
295 default_target_option_can_inline_p.
296 * targhooks.h (default_target_can_inline_p): Likewise.
297 * target-def.h (TARGET_CAN_INLINE_P): Rename from
298 TARGET_OPTION_CAN_INLINE_P.
299 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
300 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
301 (mep_target_can_inline_p): Rename from
302 mep_target_option_can_inline_p.
305 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
306 registers used to pass vectors.
308 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
310 2009-07-09 Tom Tromey <tromey@redhat.com>
312 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
313 * config/mmix/mmix.c: Include dwarf2.h.
314 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
315 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
316 * config/sh/sh.c: Include dwarf2.h.
317 * config/i386/i386.c: Include dwarf2.h.
318 * Makefile.in (DWARF2_H): Remove 'elf'.
319 * except.c: Include dwarf2.h.
320 * unwind-dw2.c: Include dwarf2.h.
321 * dwarf2out.c: Include dwarf2.h.
322 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
323 * unwind-dw2-fde.c: Include dwarf2.h.
324 * dwarf2asm.c: Include dwarf2.h.
326 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
328 * haifa-sched.c (insn_finishes_cycle_p): New static function.
330 * sched-int.h (struct sched_info: insn_finishes_block_p): New
332 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
333 (region_sched_info): Update.
334 * sched-ebb.c (ebb_sched_info): Update.
335 * modulo-sched.c (sms_sched_info): Update.
336 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
338 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
340 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
342 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
344 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
346 2009-07-09 Jakub Jelinek <jakub@redhat.com>
349 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
350 arg1 with arg01 if arg1 is already INTEGER_CST.
352 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
354 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
355 Transform (and (truncate)) into (truncate (and)).
357 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
359 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
360 creating LHS paradoxical subregs. Fix surrounding returns to
361 use NULL_RTX rather than 0.
363 2009-07-08 DJ Delorie <dj@redhat.com>
365 * config/mep/mep.c: (mep_option_can_inline_p): New.
366 (TARGET_OPTION_CAN_INLINE_P): Define.
368 2009-07-08 Mark Wielaard <mjw@redhat.com>
371 * dwarf2out.c (add_data_member_location_attribute): When we have
372 only a constant offset don't emit a new location description using
373 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
376 2009-07-08 Richard Henderson <rth@redhat.com>
379 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
380 (enum reg_class): Add CLOBBERED_REGS.
381 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
382 * config/i386/i386.c (ix86_conditional_register_usage): Moved
383 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
384 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
385 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
386 force 64-bit sibcalls into R11.
387 * config/i386/constraints.md (U): New constraint.
388 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
389 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
390 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
392 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
394 * basic-block.h (dump_regset, debug_regset): Remove duplicate
396 * c-objc-common.h (c_initialize_diagnostics): Ditto.
397 * ebitmap.h (dump_ebitmap): Ditto.
398 * optabs.h (optab_libfunc): Ditto.
399 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
400 * tree-flow.h (vect_can_force_dr_alignment_p,
401 get_vectype_for_scalar_type): Ditto.
402 (vectorize_loops): Move prototype to ...
403 * tree-vectorizer.h: ... here. Also, adjust comment.
404 (vect_set_verbosity_level): Remove duplicate prototype.
405 * tree-ssa-loop.c: Include tree-vectorizer.h.
406 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
408 2009-07-08 Nick Clifton <nickc@redhat.com>
410 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
413 2009-07-08 DJ Delorie <dj@redhat.com>
415 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
416 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
417 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
419 * config/mep/intrinsics.md: Regenerated.
420 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
421 registers when asm() or calls are detected.
423 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
426 * gimplify.c (gimplify_expr): Propagate no_warning flag when
428 * gimple (gimple_build_call_from_tree): Likewise.
429 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
430 no_warning flag before warning.
432 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
434 * tree.c (set_expr_locus): Remove.
435 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
436 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
438 * gimplify.c (internal_get_tmp_var): Likewise.
439 (gimplify_call_expr): Likewise.
440 (gimplify_one_sizepos): Likewise.
442 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
445 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
446 to variables for debugging purposes.
448 2009-06-23 Mark Loeser <mark@halcy0n.com>
451 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
453 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
455 * pretty-print.c (pp_base_format): Remove %J.
456 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
457 gcc_cxxdiag_char_table): Likewise.
458 (init_dynamic_diag_info): Likewise.
460 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
462 * pretty-print.c (pp_base_format): Remove %H.
463 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
464 gcc_cxxdiag_char_table): Likewise.
465 (init_dynamic_diag_info): Likewise.
466 * config/mep/mep.c (mep_select_section): Likewise.
468 2009-07-07 Duncan Sands <baldrick@free.fr>
470 * final.c (pass_clean_state): Give the pass a name.
471 * passes.c (pass_rest_of_compilation): Likewise.
472 * tree-optimize.c (pass_all_optimizations): Likewise.
474 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
476 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
477 an extra 'decl' for error_at.
479 2009-07-07 Jakub Jelinek <jakub@redhat.com>
482 * tree-tailcall.c (adjust_return_value_with_ops,
483 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
484 if it has complex or vector type.
486 2009-07-07 Olivier Hainque <hainque@adacore.com>
488 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
491 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
493 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
495 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
497 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
498 * c-decl.c: Likewise.
499 * function.c: Likewise.
500 * varasm.c: Likewise.
501 * tree-ssa.c: Likewise.
502 * c-common.c: Likewise.
503 * tree-cfg.c: Likewise.
504 * config/spu/spu.c: Likewise.
505 * config/ia64/ia64.c: Likewise.
506 * config/v850/v850.c: Likewise.
508 2009-07-06 DJ Delorie <dj@redhat.com>
510 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
511 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
512 unspecified accesses to control registers.
513 * config/mep/intrinsics.md: Regenerate.
514 * config/mep/intrinsics.h: Regenerate.
515 * config/mep/mep-intrin.h: Regenerate.
517 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
519 * c-lex.c: Replace %H by an explicit location. Update all calls.
520 * c-common.c: Likewise.
521 * c-decl.c: Likewise.
522 * c-typeck.c: Likewise.
523 * fold-const.c: Likewise.
524 * gimplify.c: Likewise.
526 * tree-cfg.c: Likewise.
527 * tree-ssa-loop-niter.c: Likewise.
528 * tree-vrp.c: Likewise.
529 * value-prof.c: Likewise.
531 2009-07-06 Diego Novillo <dnovillo@google.com>
533 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
534 if it has one. Handle cases where VAR does not have an
535 annotation or cfun is NULL.
537 2009-07-06 Diego Novillo <dnovillo@google.com>
539 * tree.c: Include debug.h.
540 (initialize_tree_contains_struct): New.
541 (init_ttree): Call it.
542 (tree_node_structure_for_code): Factor out of ...
543 (tree_node_structure): ... here.
544 * treestruct.def (TS_PHI_NODE): Remove.
545 (TS_GIMPLE_STATEMENT): Remove.
547 2009-07-06 Diego Novillo <dnovillo@google.com>
549 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
550 (debug_tree_chain): Handle cycles.
552 2009-07-06 Nick Clifton <nickc@redhat.com>
553 DJ Delorie <dj@redhat.com>
555 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
556 __FMOVD_ENABLED__ is defined.
558 (TARGET_FMOVD): Provide a default definition.
559 (MASK_FMOVD): Likewise.
560 (TARGET_CPU_CPP_BUILTINS): Define
561 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
562 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
563 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
564 (split for DF load from memory into register): Also handle
565 MEMs which consist of REG+DISP addressing.
566 (split for DF store from register to memory): Likewise.
567 (movsf_ie): Always use single fp_mode.
568 * config/sh/sh.c (sh_override_options): Do not automatically
569 enable TARGET_MOVD for the SH2A when supporting doubles - leave
570 that to the -mfmovd command line switch.
571 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
572 (fldi_ok): Always allow.
573 * config/sh/sh.opt (mfmovd): Remove this switch.
574 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
576 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
577 Kaz Kojima <kkojima@gcc.gnu.org>
579 PR rtl-optimization/30807
580 * postreload.c (reload_combine): For every new use of REG_SUM,
581 record the use of BASE.
583 2009-07-06 Jan Hubicka <jh@suse.cz>
585 * params.def: Revert my accidental commit at 2009-06-30.
587 2009-07-04 Ian Lance Taylor <iant@google.com>
590 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
592 (mingw_format_attribute_overrides): Likewise.
594 2009-07-04 Jakub Jelinek <jakub@redhat.com>
597 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
598 don't check cfa.reg. Instead of cfa.indirect use
599 fde && fde->drap_reg != INVALID_REGNUM test.
601 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
603 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
605 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
608 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
610 2009-07-03 Richard Guenther <rguenther@suse.de>
612 PR tree-optimization/40640
613 * tree-switch-conversion.c (build_arrays): Perform arithmetic
616 2009-07-03 Jan Hubicka <jh@suse.cz>
618 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
619 for size, reduce amount of inlining.
621 2009-07-03 Richard Guenther <rguenther@suse.de>
624 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
625 if t +- x is known to not overflow and the conversion widens the
627 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
629 2009-07-03 Jan Hubicka <jh@suse.cz>
631 * ipa-pure-const.c (analyze): Update loop optimizer init.
632 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
633 try_remove_empty_loop, remove_empty_loops): Remove.
634 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
635 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
636 to mark regular loops as neccesary.
637 (degenerate_phi_p): New function.
638 (propagate_necessity, remove_dead_phis): Use it.
639 (forward_edge_to_pdom): Likewise.
640 (eliminate_unnecessary_stmts): Take care to remove uses of results of
641 virtual PHI nodes that became unreachable.
642 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
643 * tree-flow.h (remove_empty_loops): Remove.
644 * passes.c (init_optimization_passes): Remove.
646 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
648 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
650 (*fix_trunc<mode>_i387_1): Ditto.
651 (*floathi<mode>2_1): Ditto.
652 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
654 (*fist<mode>2_1): Ditto.
655 (frndintxf2_floor): Ditto.
656 (*fist<mode>2_floor_1): Ditto.
657 (frndintxf2_ceil): Ditto.
658 (*fist<mode>2_ceil_1): Ditto.
659 (frndintxf2_trunc): Ditto.
660 (frndintxf2_mask_pm): Ditto.
661 (fxam<mode>2_i387_with_temp): Ditto.
662 * config/i386/sse.md (mulv16qi3): Ditto.
663 (*sse2_mulv4si3): Ditto.
665 (sse4_2_pcmpestr): Ditto.
666 (sse4_2_pcmpistr): Ditto.
668 2009-07-03 Jan Hubicka <jh@suse.cz>
670 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
671 (mark_stmt_necessary): Set it.
672 (mark_operand_necessary): Set it.
673 (mark_control_dependent_edges_necessary): Set it.
674 (mark_virtual_phi_result_for_renaming): New function.
675 (get_live_post_dom): New function.
676 (forward_edge_to_pdom): New function.
677 (remove_dead_stmt): Fix handling of control dependences.
678 (tree_dce_init): Init new bitmap.
679 (tree_dce_done): Free it.
681 2009-07-02 Richard Guenther <rguenther@suse.de>
684 * tree-ssa-structalias.c (new_var_info): Initialize
687 2009-07-02 Jan Hubicka <jh@suse.cz>
689 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
692 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
694 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
695 instead of recomputing it. Adjust calls.
696 (emit_store_flag): Adjust recursive calls.
698 2009-07-02 Richard Guenther <rguenther@suse.de>
700 * tree-ssa-live.c (remove_unused_locals): Do not remove
702 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
703 of DECL_EXTERNAL for HEAP variables.
704 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
705 HEAP variables. Do not adjust RESTRICT vars.
706 (find_what_var_points_to): Nobody cares if something
709 2009-07-02 Ben Elliston <bje@au.ibm.com>
711 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
712 pc_low and pc_high declarations to the top of the function.
714 2009-07-01 DJ Delorie <dj@redhat.com>
716 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
718 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
719 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
720 unspecified accesses to control registers.
721 * config/mep/intrinsics.md: Regenerate.
722 * config/mep/intrinsics.h: Regenerate.
723 * config/mep/mep-intrin.h: Regenerate.
725 2009-07-01 Anthony Green <green@moxielogic.com>
727 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
728 instruction when possible.
729 (moxie_expand_prologue): Ditto. Also, save an instruction and
730 some complexity by popping off of $r12 instead of $sp.
731 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
734 2009-07-01 Richard Henderson <rth@redhat.com>
737 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
738 contained no insns, reposition note before last insn.
740 2009-07-01 Richard Henderson <rth@redhat.com>
743 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
744 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
746 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
749 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
750 darwin9 for printing reg addresses with %y.
752 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
754 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
755 truncation from operands in binary operations.
757 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
760 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
761 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
762 subreg of op0 to the original op0.
764 * expmed.c (store_bit_field_1): Use a temporary as the destination
765 instead of a paradoxical subreg when we need to truncate the result.
767 2009-07-01 DJ Delorie <dj@redhat.com>
769 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
770 names to VLIW variants.
771 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
772 * config/mep/intrinsics.md: Regenerate.
773 * config/mep/intrinsics.h: Regenerate.
774 * config/mep/mep-intrin.h: Regenerate.
776 2009-07-01 Jakub Jelinek <jakub@redhat.com>
779 * jump.c (returnjump_p): Revert last patch.
780 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
782 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
785 * pa.md (casesi32p): Use jump table label to determine the offset
787 (casesi64p): Likewise.
789 * pa.c (forward_branch_p): Return bool type. Use instruction
790 addresses when available. Assert that INSN has a jump label.
791 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
794 2009-07-01 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/19831
797 * tree-ssa-dce.c (propagate_necessity): Calls to functions
798 that only act as barriers do not make any previous stores necessary.
799 * tree-ssa-structalias.c (handle_lhs_call): Delay making
800 HEAP variables global, do not add a constraint from nonlocal.
801 (find_func_aliases): Handle escapes through return statements.
802 (compute_points_to_sets): Make escaped HEAP variables global.
804 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
807 * expmed.c (emit_store_flag): Perform a conversion if necessary,
808 after reducing a DImode cstore to SImode.
810 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
812 * expr.c (expand_expr_real_1): Reinstate fallthrough to
813 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
815 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
817 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
818 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
820 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
821 and umod_optab if TARGET_BSD_DIVMOD.
822 * config/vax/lib1funcs.asm: New file.
823 * config/vax/t-linux: New file.
824 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
826 2009-06-30 Jakub Jelinek <jakub@redhat.com>
829 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
830 to type arguments that have void type.
833 * dwarf2out.c (gen_formal_parameter_die): Call
834 equate_decl_number_to_die if node is different from origin.
836 2009-06-30 Anthony Green <green@moxielogic.com>
838 Clean up moxie port for --enable-build-with-cxx.
839 * config/moxie/moxie.c (moxie_function_value): First two
840 parameters are const_tree, not tree.
841 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
842 (REG_CLASS_NAMES): Ditto.
843 (REGNO_REG_CLASS): Ditto.
844 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
845 (moxie_function_value): Fix constyness of arguments.
847 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
849 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
850 finalize_size_functions before further processing.
851 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
852 (variable_size): Call self_referential_size on size expressions
853 that contain a PLACEHOLDER_EXPR.
854 (size_functions): New static variable.
855 (copy_self_referential_tree_r): New static function.
856 (self_referential_size): Likewise.
857 (finalize_size_functions): New global function.
858 * tree.c: Include tree-inline.h.
859 (push_without_duplicates): New static function.
860 (find_placeholder_in_expr): New global function.
861 (substitute_in_expr) <tcc_declaration>: Return the replacement object
863 <tcc_expression>: Likewise.
864 <tcc_vl_exp>: If the replacement object is a constant, try to inline
865 the call in the expression.
866 * tree.h (finalize_size_functions): Declare.
867 (find_placeholder_in_expr): Likewise.
868 (FIND_PLACEHOLDER_IN_EXPR): New macro.
869 (substitute_placeholder_in_expr): Update comment.
870 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
872 (copy_tree_body_r): Likewise.
873 (copy_tree_body): New static function.
874 (maybe_inline_call_in_expr): New global function.
875 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
876 (maybe_inline_call_in_expr): Declare.
877 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
878 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
881 2009-06-30 Richard Guenther <rguenther@suse.de>
883 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
885 (propagate_necessity): Do not mark reaching defs of stores
888 2009-06-30 Jan Hubicka <jh@suse.cz>
890 * cfgloopanal.c (check_irred): Move into ...
891 (mark_irreducible_loops): ... here; return true if ireducible
893 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
894 (analyze_function): Try to prove loop finiteness.
895 * cfgloop.h (mark_irreducible_loops): Update prototype.
896 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
898 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
900 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
902 2009-06-30 Ira Rosen <irar@il.ibm.com>
904 PR tree-optimization/40542
905 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
908 2009-06-30 Martin Jambor <mjambor@suse.cz>
910 PR tree-optimization/40582
911 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
912 than useless_type_conversion_p.
913 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
916 2009-06-30 Martin Jambor <mjambor@suse.cz>
919 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
921 2009-06-30 Richard Guenther <rguenther@suse.de>
923 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
924 use ao_ref references.
925 (walk_aliased_vdefs): Likewise.
926 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
927 * tree-ssa-dce.c (struct ref_data): Remove.
928 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
929 (mark_aliased_reaching_defs_necessary): Adjust.
930 (mark_all_reaching_defs_necessary_1): Likewise.
932 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
935 * expmed.c (emit_cstore): New name of emit_store_flag_1.
936 (emit_store_flag_1): Extract from emit_store_flag, adjust
937 calls to (what now is) emit_cstore.
938 (emit_store_flag): Call emit_store_flag_1 and also use it
939 for what used to be recursive calls.
941 2009-06-30 Wei Guozhi <carrot@google.com>
944 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
945 if the target bb post dominates from bb.
946 * config/i386/i386.c (memory_address_length): Check existence of base
947 register before using it.
949 2009-06-30 Nick Clifton <nickc@redhat.com>
950 DJ Delorie <dj@redhat.com>
952 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
953 __FMOVD_ENABLED__ is defined.
955 (TARGET_FMOVD): Provide a default definition.
956 (MASK_FMOVD): Likewise.
957 (TARGET_CPU_CPP_BUILTINS): Define
958 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
959 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
960 two fmov instructions depending upon whether TARGET_FMOVD is
962 (split for DF load from memory into register): Also handle
963 MEMs which consist of REG+DISP addressing.
964 (split for DF store from register to memory): Likewise.
965 * config/sh/sh.opt (mfmovd): Remove this switch.
966 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
967 * config/sh/sh.c (sh_override_options): Do not automatically
968 enable TARGET_MOVD for the SH2A when supporting doubles - leave
969 that to the -mfmovd command line switch.
971 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
973 (fldi_ok): Always allow.
974 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
976 2009-06-29 DJ Delorie <dj@redhat.com>
978 * doc/install.texi (mep-x-elf): Correct chip's full name.
980 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
982 * doc/extend.texi: Fix typo.
984 2009-06-29 Tom Tromey <tromey@redhat.com>
987 * Makefile.in (DWARF2_H): New variable.
989 (dwarf2out.o): Likewise.
990 (dwarf2asm.o): Likewise.
991 * config/i386/t-i386: Use DWARF2_H.
992 * except.c: Include elf/dwarf2.h.
993 * unwind-dw2.c: Include elf/dwarf2.h.
994 * dwarf2out.c: Include elf/dwarf2.h.
995 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
997 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
998 (size_of_loc_descr): Likewise.
999 (output_loc_operands_raw): Likewise.
1000 (output_loc_operands): Handle new dtprel field.
1001 (loc_checksum): Update.
1002 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
1003 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
1004 * unwind-dw2-fde.c: Include elf/dwarf2.h.
1005 * dwarf2asm.c: Include elf/dwarf2.h.
1006 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
1007 * config/mmix/mmix.c: Include elf/dwarf2.h.
1008 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
1009 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
1010 * config/sh/sh.c: Include elf/dwarf2.h.
1011 * config/i386/i386.c: Include elf/dwarf2.h.
1013 2009-06-29 DJ Delorie <dj@redhat.com>
1015 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
1017 * doc/extend.texi: Add MeP attributes and pragmas.
1018 * doc/invoke.text: Add MeP Options.
1019 * doc/contrib.texi: Add MeP contribution.
1020 * doc/md.texi: Add MeP constraints.
1021 * doc/install.texi: Add MeP target.
1023 2009-06-30 Anatoly Sokolov <aesok@post.ru>
1025 * target.h (struct gcc_target): Add frame_pointer_required field.
1026 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
1027 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
1028 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
1030 * reload1.c (update_eliminables): (Ditto.).
1031 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
1032 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1033 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
1035 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
1037 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
1038 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1039 (arm_frame_pointer_required): New function.
1041 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
1042 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1043 (avr_frame_pointer_required_p): Declare as static.
1044 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
1046 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
1047 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1048 (bfin_frame_pointer_required): Make as static, change return type
1050 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
1052 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
1053 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1054 (cris_frame_pointer_required): New function.
1056 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
1058 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
1059 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1060 (fr30_frame_pointer_required): New function.
1062 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
1063 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1064 (frv_frame_pointer_required): Make as static, change return type
1066 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
1068 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
1069 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1070 (ix86_frame_pointer_required): Make as static, change return type to
1072 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
1074 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
1075 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1077 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
1079 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
1081 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
1083 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
1084 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1085 (mips_frame_pointer_required): Make as static.
1086 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
1088 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
1089 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1090 (mmix_frame_pointer_required): Mew function.
1092 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
1093 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1095 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
1097 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
1099 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
1101 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
1102 (CAN_ELIMINATE): Redefine.
1103 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
1104 (sparc_frame_pointer_required): New function.
1105 (sparc_can_eliminate): New function.
1106 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
1108 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
1109 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1111 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
1112 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
1113 (xtensa_frame_pointer_required): Make as static, change return type
1115 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
1118 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
1120 * doc/plugins.texi: Document PLUGIN_START_UNIT.
1121 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
1122 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
1123 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
1124 (register_callback): Handle PLUGIN_START_UNIT.
1125 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
1127 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
1129 * tree.c (process_call_operands): Propagate TREE_READONLY from the
1131 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
1132 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
1134 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
1136 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
1139 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
1141 * doc/extend.texi (Additional Floating Types): __float128 is also
1142 supported on i386 targets.
1144 2009-06-29 Richard Guenther <rguenther@suse.de>
1147 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
1149 (pt_solutions_same_restrict_base): Declare.
1150 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
1152 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
1153 (make_constraint_from, make_copy_constraint): Move earlier.
1154 (make_constraint_from_heapvar): New function.
1155 (make_constraint_from_restrict): Likewise.
1156 (handle_lhs_call): Use it.
1157 (find_func_aliases): Use it to track conversions to restrict
1159 (struct fieldoff): Add only_restrict_pointers flag.
1160 (push_fields_onto_fieldstack): Initialize it.
1161 (create_variable_info_for): Track global restrict qualified pointers.
1162 (intra_create_variable_infos): Use make_constraint_from_heapvar.
1163 Track restrict qualified pointer arguments.
1164 (set_uids_in_ptset): Use varinfo is_global_var flag.
1165 (find_what_var_points_to): Set the vars_contains_restrict flag.
1166 Always create the points-to solution for sets including restrict tags.
1167 (pt_solutions_same_restrict_base): New function.
1168 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
1169 qualified pointers use pt_solutions_same_restrict_base as
1170 additional source for disambiguation.
1172 2009-06-29 Richard Guenther <rguenther@suse.de>
1175 * alias.c (find_base_decl): Remove.
1176 (get_deref_alias_set_1): Remove restrict handling.
1177 * c-common.c (c_apply_type_quals_to_decl): Do not set
1178 DECL_POINTER_ALIAS_SET.
1179 * gimplify.c (find_single_pointer_decl_1): Remove.
1180 (find_single_pointer_decl): Likewise.
1181 (internal_get_tmp_var): Remove restrict handling.
1182 (gimple_regimplify_operands): Likewise.
1183 * omp-low.c (expand_omp_atomic_pipeline): Do not set
1184 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
1185 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
1186 * tree.c (restrict_base_for_decl): Remove.
1187 (init_ttree): Do not allocate it.
1188 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
1189 LABEL_DECL_UID for label decls.
1190 (copy_node_stat): Do not copy restrict information.
1191 (decl_restrict_base_lookup): Remove.
1192 (decl_restrict_base_insert): Likewise.
1193 (print_restrict_base_statistics): Likewise.
1194 (dump_tree_statistics): Do not call print_restrict_base_statistics.
1195 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
1196 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
1197 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
1198 (LABEL_DECL_UID): Adjust.
1199 (DECL_BASED_ON_RESTRICT_P): Remove.
1200 (DECL_GET_RESTRICT_BASE): Likewise.
1201 (SET_DECL_RESTRICT_BASE): Likewise.
1202 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
1204 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
1205 instead of DECL_POINTER_ALIAS_SET.
1206 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1207 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
1208 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
1210 2009-06-29 Richard Guenther <rguenther@suse.de>
1212 PR tree-optimization/40579
1213 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1214 the IL to simplify has constants that overflowed.
1216 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1218 PR tree-optimization/40550
1219 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1220 vector_compute_type only when the size of vector_compute_type is
1221 less than the size of type.
1223 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1225 * fold-const.c (contains_label_1): Fix comments.
1226 (contains_label_p): Do not walk trees multiple time.
1228 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1230 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1231 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1232 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1233 ix86_fp_comparison_operator.
1234 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1235 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1236 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1237 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1238 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1239 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1240 (related splits): Change predicate to ix86_fp_comparison_operator.
1241 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1242 instead of ix86_fp_comparison_codes.
1243 (ix86_trivial_fp_comparison_operator,
1244 ix86_fp_comparison_operator): New.
1245 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1246 (ix86_expand_compare): Eliminate last two parameters.
1247 (ix86_fp_jump_nontrivial_p): Kill.
1248 * config/i386/i386.c (put_condition_code): Eliminate call to
1249 ix86_fp_comparison_codes and subsequent assertion.
1250 (ix86_fp_comparison_codes): Eliminate.
1251 (ix86_fp_swap_condition): New.
1252 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1253 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1254 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1255 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1256 and ix86_fp_swap_condition.
1257 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1258 Use ix86_fp_comparison_strategy.
1259 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1260 (ix86_fp_jump_nontrivial_p): Eliminate.
1261 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1262 call to ix86_expand_compare.
1263 (ix86_split_fp_branch, ix86_expand_setcc,
1264 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1265 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1267 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1269 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1270 related to jump_clobbers.
1271 * config/arm/arm.md (conds): Remove jump_clob case.
1272 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1273 splits): Change comparison_operator to arm_comparison_operator.
1274 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1277 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1279 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1280 condition for floating point modes.
1281 * expmed.c (emit_store_flag_1): Move here a bigger part
1283 (emit_store_flag): Try swapping the condition for floating point
1285 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1287 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1289 * expr.c (expand_expr_real_1): Just use do_store_flag.
1290 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1291 emit_store_flag_force.
1292 * expmed.c (emit_store_flag_force): Copy here trick
1293 previously in expand_expr_real_1. Try reversing the comparison.
1294 (emit_store_flag_1): Work if target is NULL.
1295 (emit_store_flag): Work if target is NULL, using the result mode
1296 from the comparison. Use split_comparison, restructure final part
1297 to simplify conditionals.
1299 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1301 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1302 * dojump.c (do_jump): Change handling of floating-point
1303 ops to use just do_compare_and_jump.
1304 (split_comparison): New.
1305 (do_compare_rtx_and_jump): Add here logic coming previously
1306 in do_jump, using split_comparison.
1308 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1311 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1313 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1315 * tree-ssa-alias.c: Fix unintentional commit.
1317 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1319 * passes.c (execute_one_pass): Fix unintentional commit.
1321 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1323 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1324 (df_rd_local_compute, df_md_local_compute): Inline them.
1326 (df_md_scratch): New.
1327 (df_md_alloc, df_md_free): Allocate/free it.
1328 (df_md_local_compute): Only include live registers in init.
1329 (df_md_transfer_function): Prune the in-set computed by
1330 the confluence function, and the gen-set too.
1332 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1334 PR rtl-optimization/26854
1335 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1336 * df-problems.c (df_rd_add_problem): Fix comment.
1337 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1338 df_md_simulate_artificial_defs_at_top,
1339 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1340 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1341 df_md_transfer_function, df_md_init, df_md_confluence_0,
1342 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1343 problem_MD, df_md_add_problem): New.
1344 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1345 df_md_get_bb_info): New.
1346 (DF_LAST_PROBLEM_PLUS1): Adjust.
1348 * Makefile.in (fwprop.o): Include domwalk.h.
1349 * fwprop.c: Include domwalk.h.
1350 (reg_defs, reg_defs_stack): New.
1351 (bitmap_only_bit_between): Remove.
1352 (process_defs): New.
1353 (process_uses): Use reg_defs and local_md instead of
1354 bitmap_only_bit_between and local_rd.
1355 (single_def_use_enter_block): New, from build_single_def_use_links.
1356 (single_def_use_leave_block): New.
1357 (build_single_def_use_links): Remove code moved to
1358 single_def_use_enter_block, invoke domwalk.
1359 (use_killed_between): Adjust comment.
1361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1363 * bitmap.h (bitmap_ior_and_into): New.
1364 * bitmap.c (bitmap_ior_and_into): New.
1366 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1368 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1369 before_dom_children_before_stmts and after_dom_children_after_stmts.
1370 Rename the two remaining callbacks to just before_dom_children and
1371 after_dom_children. Remove other GIMPLE statement walking bits.
1372 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1373 * graphite.c: Do not include domwalk.h.
1374 * tree-into-ssa.c (interesting_blocks): New global.
1375 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1376 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1377 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1378 now that they're not domwalk callbacks.
1379 (rewrite_initialize_block): Rename to...
1380 (rewrite_enter_block): ... this, place after called functions. Test
1381 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1382 (rewrite_finalize_block): Rename to...
1383 (rewrite_leave_block): ... this, place after called functions.
1384 (rewrite_update_init_block): Rename to...
1385 (rewrite_update_enter_block): ... this, place after called functions.
1386 Test interesting_blocks, call rewrite_update_stmt and
1387 rewrite_update_phi_arguments.
1388 (rewrite_update_fini_block): Rename to...
1389 (rewrite_leave_block): ... this, place after called functions.
1390 (rewrite_blocks): Remove last argument, simplify initialization of
1392 (mark_def_sites_initialize_block): Rename to...
1393 (mark_def_sites_block): ... this, call mark_def_sites.
1394 (mark_def_sites_blocks): Remove argument, simplify initialization of
1396 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1397 (update_ssa): Likewise.
1398 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1400 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1401 (dom_opt_initialize_block): Rename to...
1402 (dom_opt_enter_block): ... this, place after called functions. Walk
1403 statements here, inline propagate_to_outgoing_edges.
1404 (dom_opt_finalize_block): Rename to...
1405 (dom_opt_leave_block): ... this, place after called functions.
1406 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1408 (dse_enter_block, dse_record_phi): New.
1409 (dse_record_phis): Delete.
1410 (dse_finalize_block): Rename to...
1411 (dse_leave_block): ... this.
1412 (tree_ssa_dse): Simplify initialization of walk_data.
1413 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1414 Adjust initialization of walk_data.
1415 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1416 * tree-ssa-loop-phiopt.c (get_non_trapping):
1417 Adjust initialization of walk_data.
1418 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1419 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1420 it's not a domwalk callback.
1421 (uncprop_initialize_block): Rename to...
1422 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1423 (dse_finalize_block): Rename to...
1424 (dse_leave_block): ... this.
1425 (tree_ssa_uncprop): Simplify initialization of walk_data.
1426 * Makefile.in: Adjust dependencies.
1428 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1430 * arm.md (casesi): Fix test for Thumb1.
1431 (thumb1_casesi_internal_pic): Likewise.
1432 (thumb1_casesi_dispatch): Likewise.
1434 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1436 * config/arm/arm-cores.def: Added core cortex-m0.
1437 * config/arm/arm-tune.md: Regenerated.
1438 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1440 2009-06-26 DJ Delorie <dj@redhat.com>
1442 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1444 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1445 the scheduler doesn't tag jump insns.
1447 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1449 * c-decl.c (merge_decls): Re-indent.
1451 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1454 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1455 Special-case decimal float constants.
1457 2009-06-26 Richard Henderson <rth@redhat.com>
1459 * function.h (struct function): Add cannot_be_copied_reason,
1460 and cannot_be_copied_set.
1461 * tree-inline.c (has_label_address_in_static_1): Rename from
1462 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1463 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1464 don't set inline_forbidden_reason.
1465 (copy_forbidden): New function, split out of inline_forbidden_p.
1466 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1467 (inline_forbidden_p): Use copy_forbidden.
1468 (tree_versionable_function_p): Likewise.
1469 (inlinable_function_p): Merge into tree_inlinable_function_p.
1470 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1471 * ipa-cp.c (ipcp_versionable_function_p): New function.
1472 (ipcp_cloning_candidate_p): Use it.
1473 (ipcp_node_modifiable_p): Likewise.
1475 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1477 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1478 that is marked not to be inlined. Remove flag_mudflap use.
1479 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1480 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1482 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1485 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1486 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1488 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1490 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1492 (__mingwthr_remove_key_dtor): Likewise.
1494 2009-06-26 Richard Guenther <rguenther@suse.de>
1496 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1498 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1501 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1502 try the non-cond_exec path also.
1504 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1507 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1508 (output_cbranch): Use new functions.
1509 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1512 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1513 Pat Haugen <pthaugen@us.ibm.com>
1514 Revital Eres <ERES@il.ibm.com>
1516 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1517 for %c error. Add %x support to print VSX registers as a unified
1518 register set, instead of separate float and altivec registers.
1519 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1520 %y case, and add support for VSX pre-modify addresses.
1521 (output_toc): Add assert for CONST containing an integer constant
1523 (rs6000_adjust_cost): Add POWER7 support.
1524 (insn_must_be_first_in_group): Ditto.
1525 (insn_must_be_last_in_group): Ditto.
1526 (rs6000_emit_popcount): Ditto.
1527 (rs6000_vector_mode_supported_p): Ditto.
1529 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1530 Change some of the functions called by macros to being called
1531 through a pointer, so debug functions can be inserted if
1532 -mdebug=addr or -mdebug=cost.
1533 (rs6000_preferred_reload_class_ptr): Ditto.
1534 (rs6000_secondary_reload_class_ptr): Ditto.
1535 (rs6000_secondary_memory_needed_ptr): Ditto.
1536 (rs6000_cannot_change_mode_class_ptr): Ditto.
1537 (rs6000_secondary_reload_inner): Ditto.
1538 (rs6000_legitimize_reload_address): Ditto.
1539 (rs6000_legitimize_reload_address_ptr): Ditto.
1540 (rs6000_mode_dependent_address): Ditto.
1541 (rs6000_mode_dependent_address_ptr): Ditto.
1543 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1544 function to return true if the mode allows reg + integer
1546 (virtual_stack_registers_memory_p): New function to return true if
1547 the address refers to a virtual stack register.
1548 (rs6000_legitimate_offset_address_p): Move code to say whether a
1549 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1551 (rs6000_legitimate_address_p): Add checks for modes that only can
1552 do reg+reg addressing. Start adding VSX support.
1553 (rs6000_legitimize_reload_address): Ditto.
1554 (rs6000_legitimize_address): Ditto.
1555 (rs6000_debug_legitimate_address_p): New debug functions for
1556 -mdebug=addr and -mdebug=cost.
1557 (rs6000_debug_rtx_costs): Ditto.
1558 (rs6000_debug_address_costs): Ditto.
1559 (rs6000_debug_adjust_cost): Ditto.
1560 (rs6000_debug_legitimize_address): Ditto.
1561 (rs6000_legitimize_reload_address_ptr): Point to call normal
1562 function or debug function. Make functions called via pointer
1564 (rs6000_mode_dependent_address_ptr): Ditto.
1565 (rs6000_secondary_reload_class_ptr): Ditto.
1566 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1567 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1568 into a friendlier error.
1569 (rs6000_init_builtins): Add initial VSX support.
1570 (rs6000_adjust_cost): Fix some spacing issues.
1572 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1573 (REG_CLASS_NAMES): Ditto.
1574 (REG_CLASS_CONTENTS): Ditto.
1575 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1576 pointer, to add -mdebug=addr support.
1577 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1578 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1579 -mdebug=addr support.
1580 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1581 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1582 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1584 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1586 (bswapsi*): Set attribute types for load/store. Add combiner
1587 patterns to eliminate zero extend on 64-bit.
1588 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1589 stdbrx if the hardware supports those instructions.
1591 2009-06-25 Ian Lance Taylor <iant@google.com>
1593 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1594 (Link Options): Document -static-libstdc++.
1596 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1599 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1600 DATA_ALIGNMENT instead.
1602 2009-06-25 Richard Guenther <rguenther@suse.de>
1604 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1605 indirect references against the callused/escaped solutions.
1606 (call_may_clobber_ref_p_1): Likewise.
1608 2009-06-25 Martin Jambor <mjambor@suse.cz>
1610 PR tree-optimization/40493
1611 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1612 (enum unscalarized_data_handling): New type.
1613 (handle_unscalarized_data_in_subtree): Return what has been done.
1614 (load_assign_lhs_subreplacements): Handle left flushes differently.
1615 (sra_modify_assign): Use unscalarized_data_handling, simplified
1616 condition determining whether to remove the statement.
1618 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1620 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1621 excerpt - @ should be doubled for texinfo.
1623 2009-06-24 Ian Lance Taylor <iant@google.com>
1625 * config/arc/arc.c: Include "df.h".
1626 (arc_attribute_table): Make static. Move higher in file.
1627 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1628 (output_shift): Initialize n later to avoid warning.
1629 * config/arm/arm.c (arm_attribute_table): Make static. Move
1631 * config/avr/avr.c (avr_attribute_table): Make static. Move
1633 (reg_class_tab): Change array type from int to enum reg_class.
1634 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1636 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1637 (lshrhi3_out): Likewise.
1638 (class_likely_spilled_p): Change return type to bool.
1639 (avr_rtx_costs): Use local code variable with enum type.
1640 * config/avr/avr.md (movmemhi): Use add_reg_note.
1641 (andhi3, andsi3): Don't use AS2 with "and".
1642 (iorhi3, iorsi3): Don't use AS2 with "or".
1643 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1644 * config/crx/crx.c: Include "df.h".
1645 (crx_attribute_table): Make static.
1646 * config/m32r/m32r.c: Include "df.h".
1647 (m32r_attribute_table): Make static. Move higher in file.
1648 (pop): Use add_reg_note.
1649 (block_move_call): Change 0 to LCT_NORMAL in function call.
1650 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1651 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1652 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1653 declare, not just when TREE_CODE is defined.
1654 * config/m68hc11/m68hc11.c: Include "expr.h".
1655 (m68hc11_attribute_table): Make static. Move higher in file.
1656 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1658 (m68hc11_register_indirect_p): Likewise.
1659 (m68hc11_function_arg_padding): Change return type to enum
1661 (emit_move_after_reload): Use add_reg_note.
1662 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1663 (m68hc11_split_logical): Likewise.
1664 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1666 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1667 to VOIDmode in function call.
1668 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1670 (m68hc11_split_logical): Update declaration.
1671 (m68hc11_function_arg_padding): Update declaration.
1672 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1673 to array of enum reg_class.
1674 (mcore_attribute_table): Make static. Move higher in file.
1675 (mcore_rtx_costs): Add cast to enum type.
1676 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1677 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1678 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1680 * config/sh/predicates.md (trapping_target_operand): Rename and to
1682 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1684 * config/spu/spu.c (spu_attribute_table): Make static. Move
1686 * config/v850/v850.c (v850_attribute_table): Make static. Move
1688 (v850_rtx_costs): Use local code with enum type.
1689 (expand_epilogue): Add cast.
1690 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1692 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1695 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1696 -m2a-single-only and -m2a-nofpu.
1697 * config/sh/sh.opt: Document m2a generates FPU code.
1699 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1701 * defaults.h (CAN_ELIMINATE): Provide default.
1702 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1703 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1704 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1705 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1706 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1707 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1708 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1709 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1710 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1711 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1713 2009-06-24 DJ Delorie <dj@redhat.com>
1715 * mep-ext-cop.cpu: Fix copyright notice.
1716 * mep-default: Fix copyright notice.
1717 * mep-core: Fix copyright notice.
1718 * mep: Fix copyright notice.
1719 * mep-ivc2: Fix copyright notice.
1720 * mep-c5: Fix copyright notice.
1722 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1724 * doc/contrib.texi (Contributors):
1726 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1729 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1730 src and dst operands if necessary.
1732 2009-06-23 DJ Delorie <dj@redhat.com>
1735 * config.gcc: Add mep support.
1736 * recog.c: Resurrect validate_replace_rtx_subexp().
1737 * recog.h: Likewise.
1738 * config/mep/: Add new port:
1739 * config/mep/constraints.md: New file.
1740 * config/mep/default.h: New file.
1741 * config/mep/intrinsics.h: New file.
1742 * config/mep/intrinsics.md: New file.
1743 * config/mep/ivc2-template.h: New file.
1744 * config/mep/mep-c5.cpu: New file.
1745 * config/mep/mep-core.cpu: New file.
1746 * config/mep/mep-default.cpu: New file.
1747 * config/mep/mep-ext-cop.cpu: New file.
1748 * config/mep/mep-intrin.h: New file.
1749 * config/mep/mep-ivc2.cpu: New file.
1750 * config/mep/mep-lib1.asm: New file.
1751 * config/mep/mep-lib2.c: New file.
1752 * config/mep/mep-pragma.c: New file.
1753 * config/mep/mep-protos.h: New file.
1754 * config/mep/mep-tramp.c: New file.
1755 * config/mep/mep.c: New file.
1756 * config/mep/mep.cpu: New file.
1757 * config/mep/mep.h: New file.
1758 * config/mep/mep.md: New file.
1759 * config/mep/mep.opt: New file.
1760 * config/mep/predicates.md: New file.
1761 * config/mep/t-mep: New file.
1763 2009-06-23 Ian Lance Taylor <iant@google.com>
1765 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1766 from loose_warn into c_loose_warn and from strict_warn into
1767 c_strict_warn. Set and substitute warn_cxxflags. Check for
1768 --enable-build-with-cxx. Set and substitute
1769 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1770 * Makefile.in (CXXFLAGS): New variable.
1771 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1772 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1773 the default is the same as $(STRICT_WARN).
1774 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1775 (CXX): New variable.
1776 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1777 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1778 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1779 (HOST_LIBS): New variable.
1780 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1781 (ALL_CXXFLAGS): New variable.
1782 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1783 * doc/install.texi (Configuration): Document
1784 --enable-build-with-cxx, --with-stage1-ldflags,
1785 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1786 * configure: Rebuild.
1788 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1790 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1791 from previous commit.
1793 2009-06-23 Ian Lance Taylor <iant@google.com>
1795 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1797 2009-06-23 Ian Lance Taylor <iant@google.com>
1799 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1800 with ATTRIBUTE_UNUSED.
1802 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1803 Pat Haugen <pthaugen@us.ibm.com>
1804 Revital Eres <eres@il.ibm.com>
1806 * config.in (HAVE_AS_POPCNTD): Add default definition.
1807 (HAVE_AS_LWSYNC): Ditto.
1809 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1811 (gcc_cv_as_powerpc_cmpb): Ditto.
1812 (gcc_cv_as_powerpc_dfp): Ditto.
1813 (gcc_cv_as_powerpc_vsx): Ditto.
1814 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1815 supporting the popcntd/lwsync instructions.
1816 (gcc_cv_as_powerpc_lwsync): Ditto.
1817 * configure: Regenerate.
1819 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1820 -mcpu=native and -mcpu=power7.
1821 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1823 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1824 a variable instead of a mask to reduce the number of mask bits.
1825 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1826 (-mbit-word): Ditto.
1827 (-mregnames): Ditto.
1828 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1829 (-mfused-madd): Ditto.
1831 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1833 (-mvsx): New switch for VSX instructions.
1834 (-misel): Move from a variable to a mask to allow it to be set by
1837 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1838 function declaration to an array declaration.
1839 (rs6000_hard_regno_nregs): New external array declaration.
1841 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1842 files included by rs6000.md.
1844 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1845 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1847 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1849 (rs6000_debug_reg): New -mdebug= variables.
1850 (rs6000_debug_addr): Ditto.
1851 (rs6000_debug_cost): Ditto.
1852 (rs6000_pmode): New variable to hold Pmode.
1853 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1854 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1855 calculated at compiler start.
1856 (rs6000_hard_regno_nregs): Change function to an array which holds
1857 HARD_REGNO_NREGS calculated at compiler start.
1858 (rs6000_explicit_options): Delete isel field.
1859 (rs6000_vector_unit): New array to hold which vector unit
1860 supports arithmetic options for a given type.
1861 (rs6000_vector_mem): New array to hold which vector unit supports
1862 memory reference operations for a given type.
1863 (rs6000_vector_align): New array to given the alignment of each
1865 (power7_cost): New basic costs for power7.
1866 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1867 (rs6000_hard_regno_nregs_internal): New function, moved from
1868 HARD_REGNO_NREGS, to calculate the number of registers each hard
1869 register takes for each type.
1870 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1871 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1872 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1873 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1874 unit information here so it is calculated once at compiler startup
1876 (rs6000_override_options): Make -misel a target mask. Add more
1877 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1878 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1880 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1881 (rs6000_handle_option): Move -misel from variable to target mask.
1882 (rs6000_builtin_mask_for_load): Add VSX support.
1883 (rs6000_conditional_register_usage): Ditto.
1884 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1885 (function_arg_boundary): Ditto.
1886 (rs6000_expand_builtin): Ditto.
1887 (def_builtin): Make abort message a little friendlier.
1888 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1890 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1891 assembler support the popcntd instruction instead of a vsx
1892 instruction to enable power7 support.
1893 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1894 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1895 option to the assembler if -mcpu=native.
1896 (ASM_CPU_NATIVE_SPEC): Ditto.
1897 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1899 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1900 the lwsync instruction.
1901 (enum processor_type): Add PROCESSOR_POWER7.
1902 (rs6000_debug_reg): New -mdebug= options.
1903 (rs6000_debug_addr): Ditto.
1904 (rs6000_debug_cost): Ditto.
1905 (rs6000_isel): Delete.
1906 (enum rs6000_vector): New enum to say what vector unit we have.
1907 (VECTOR_UNIT_*): New macros to say which vector unit has
1908 arithmetic operations for a given type.
1909 (VECTOR_MEM_*): New macros to say which vector unit has memory
1910 operations for a given type.
1911 (TARGET_LDBRX): Whether the machine supports the ldbrx
1913 (TARGET_ISEL): Delete, -misel moved to be a mask.
1914 (TARGET_ISEL64): New macro for 64-bit isel support.
1915 (UNITS_PER_VSX_WORD): New macro.
1916 (POINTER_SIZE): Move to be an external variable, rather than
1917 calculating whether we are generating 32 ot 64-bit code.
1919 (STACK_BOUNDARY): Add VSX support.
1920 (LOCAL_ALIGNMENT): Ditto.
1921 (SLOW_UNALIGNED_ACCESS): Ditto.
1922 (VSX_REGNO_P): New macro for VSX support.
1923 (VFLOAT_REGNO_P): Ditto.
1924 (VINT_REGNO_P): Ditto.
1925 (VLOGICAL_REGNO_P): Ditto.
1926 (VSX_VECTOR_MODE): Ditto.
1927 (VSX_SCALAR_MODE): Ditto.
1929 (VSX_MOVE_MODE): Ditto.
1930 (VSX_REG_CLASS_P): Ditto.
1931 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1933 (UNITS_PER_SIMD_WORD): Add VSX support.
1934 (MODES_TIEABLE_P): Ditto.
1935 (STARTING_FRAME_OFFSET): Ditto.
1936 (STACK_DYNAMIC_OFFSET): Ditto.
1937 (EPILOGUE_USES): Ditto.
1938 (REGNO_REG_CLASS): Move to array lookup.
1939 (CLASS_MAX_NREGS): Ditto.
1940 (rs6000_vector_reg_class): Add declaration.
1941 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1942 overlap with the floating point and Altivec registers.
1944 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1946 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1947 give the appropriate asm switches if -mcpu=native.
1948 (host_detect_local_cpu): Add support for "asm".
1949 (host_detect_local_cpu): Follow GNU code guidelines for name.
1951 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1952 -mbit-word to a variable instead of being a target mask.
1954 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1955 emit the lwsync instruction instead of emitting the instruction as
1956 an integer constant.
1958 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1959 fixuns_trundfsi2, move expander into rs6000.md.
1961 * config/rs6000/rs6000.md (cpu): Add power7.
1962 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1963 (logical predicate patterns): Change the single instruction
1964 primitives that set CR0 to be fast_compare instead of compare.
1966 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1967 (popcntddi2): Ditto.
1968 (popcount<mode>): Ditto.
1969 (floating multiply/add insns): Name the floating point
1971 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1972 (isel_unsigned_<mode>): Ditto.
1973 (fixuns_trundfsi2): Move expander here from spe.md.
1974 (smindi3): Define if we have -misel on 64-bit systems.
1979 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1981 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1983 * config/avr/avr.c (avr_current_device): New variable.
1984 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1985 (avr_arch, mcu_type_s): Move to avr.h.
1986 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1987 default_data_section_start fields.
1988 (avr_arch): Moved from avr.c.
1989 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1990 library_name fields.
1991 (avr_current_device, avr_mcu_types, avr_arch_types,
1992 avr_device_to_arch, avr_device_to_data_start,
1993 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1994 (EXTRA_SPEC_FUNCTIONS): Define.
1995 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1996 options mapping. Use device_to_arch and device_to_data_start insted.
1997 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1998 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1999 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
2000 * config/avr/driver-avr.c: New file.
2001 * config/avr/avr-devices.c: New file.
2003 2009-06-23 Jakub Jelinek <jakub@redhat.com>
2005 * var-tracking.c (unshare_variable): Force initialized to
2006 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
2007 (set_variable_part): Likewise.
2008 (struct variable_union_info): Remove pos_src field.
2009 (vui_vec, vui_allocated): New variables.
2010 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
2011 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
2012 == 1 use a simpler sorting algorithm. Compute pos field right
2013 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
2014 Avoid quadratic comparison if !flag_var_tracking_uninit.
2015 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
2016 unshare_variable unconditionally.
2017 (dataflow_set_different_2): Removed.
2018 (dataflow_set_different): Don't traverse second hash table.
2019 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
2020 unconditionally to var_reg_set or var_mem_set.
2021 (emit_notes_in_bb): Likewise.
2022 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
2024 (emit_note_insn_var_location): Don't set initialized to
2025 VAR_INIT_STATUS_INITIALIZED early.
2026 (vt_finalize): Free vui_vec if needed, clear vui_vec and
2028 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
2030 * tree-object-size.c (addr_object_size): Instead of checking
2031 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
2032 are no FIELD_DECLs following it.
2034 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
2036 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
2037 order to match bswaps with signed source operands.
2039 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2041 * sdbout.c (sdbout_one_type): Fix braces in switch.
2043 2009-06-23 Richard Guenther <rguenther@suse.de>
2045 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
2047 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
2048 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
2049 var_callused, callused_tree, var_storedanything, storedanything_tree,
2050 var_integer, integer_tree): Remove global variables.
2051 (new_var_info): Do not pass new id, append the new var to the
2052 global variable vector.
2053 (do_ds_constraint): Use is_global_var member of the variable-info.
2054 (new_scalar_tmp_constraint_exp): Adjust.
2055 (create_function_info_for): Likewise.
2056 (create_variable_info_for): Likewise.
2057 (find_what_var_points_to): Remove dead code.
2058 (init_base_vars): Simplify.
2059 (compute_points_to_sets): Adjust.
2061 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2063 * combine.c (try_combine): Dump information about the insns we're
2066 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
2068 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
2069 check when calling force_to_mode on TRUNCATE's operand.
2071 2009-06-22 Ian Lance Taylor <iant@google.com>
2073 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
2075 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2077 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
2079 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2081 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
2082 override library linkage flags such as -static-libgcc or
2085 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
2087 * config/m68k/m68k-devices.def: Add line for MCF5221x.
2089 2009-06-22 Ian Lance Taylor <iant@google.com>
2091 * config/linux.opt: Put mglibc ahead of muclibc.
2093 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
2094 for duplicate decls.
2096 2009-06-22 Matthias Klose <doko@ubuntu.com>
2098 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
2100 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
2103 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
2104 instead of NULL if a parser error occurs.
2106 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2108 * dwarf2out.c (dwarf2_debug_hooks): Initialize
2109 non-DWARF2_DEBUGGING_INFO version.
2111 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
2113 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
2114 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2116 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
2117 (LIBGCC2_TF_CEXT): Define.
2120 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2123 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
2125 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2127 * config/arm/arm.c (arm_override_options): Disable
2128 -mcaller-super-interworking and -mcallee-super-interworking.
2129 * doc/invoke.texi (ARM Options): Document this.
2131 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
2133 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
2134 * config/arm/constraints.md (j): New constraint for movw operands.
2135 (N): Remove thumb2 meaning.
2136 * config/arm/arm.md (*arm_movw): Delete.
2137 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
2138 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
2139 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
2141 2009-06-22 Martin Jambor <mjambor@suse.cz>
2143 PR tree-optimization/40492
2144 * tree-sra.c (sra_modify_assign): Pass zero offsets to
2145 build_ref_for_offset.
2147 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
2149 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
2150 JUMP_TABLE_DATA_P predicates where applicable.
2151 * auto-inc-dec.c: Ditto.
2152 * builtins.c: Ditto.
2153 * caller-save.c: Ditto.
2155 * cfgcleanup.c: Ditto.
2156 * cfglayout.c: Ditto.
2159 * combine-stack-adj.c: Ditto.
2165 * dwarf2asm.c: Ditto.
2166 * dwarf2out.c: Ditto.
2167 * emit-rtl.c: Ditto.
2173 * function.c: Ditto.
2176 * genpreds.c: Ditto.
2177 * genrecog.c: Ditto.
2179 * ira-costs.c: Ditto.
2180 * ira-lives.c: Ditto.
2183 * lower-subreg.c: Ditto.
2184 * modulo-sched.c: Ditto.
2186 * postreload.c: Ditto.
2187 * print-rtl.c: Ditto.
2196 * sched-vis.c: Ditto.
2198 * sel-sched-ir.c: Ditto.
2199 * simplify-rtx.c: Ditto.
2200 * targhooks.c: Ditto.
2201 * var-tracking.c: Ditto.
2202 * vmsdbgout.c: Ditto.
2204 2009-06-22 Matthias Klose <doko@ubuntu.com>
2206 * Makefile.in (install-plugin): Always use DESTDIR.
2208 2009-06-22 Olivier Hainque <hainque@adacore.com>
2210 * config/pa/pa.c (output_call): Don't optimize post call jumps
2211 into return address adjustments if the call may throw.
2213 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2215 * arm.c (thumb1_output_casesi): New function.
2216 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2217 optimizing for size or PIC.
2218 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2219 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2220 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2221 (thumb1_casesi_internal_pic): New expand rule.
2222 (thumb1_casesi_dispatch): New pattern.
2223 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2225 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2226 in the text seciton when PIC or optimizing for size.
2227 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2228 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2229 preservation properties of code.
2230 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2231 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2232 (__gnu_thumb1_case_si): New function.
2233 * t-arm (LIB1ASMSRC): Define here.
2234 (LIB1ASMFUNCS): Add some common functions.
2235 * t-arm-elf (LIB1ASMSRC): Delete.
2236 (LIB1ASMFUNCS): Append to existing set.
2237 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2238 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2239 * t-symbian (LIB1ASMFUNCS): Likewise.
2240 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2241 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2243 2009-06-21 Richard Guenther <rguenther@suse.de>
2245 PR tree-optimization/38729
2246 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2247 to loops with a single exit if -fno-expensive-optimizations.
2249 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2251 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2252 (dataflow_set): Change vars type from htab_t to shared_hash.
2253 (shared_hash_pool, empty_shared_hash): New variables.
2254 (vars_clear): Removed.
2255 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2256 shared_hash_find_slot_unshare, shared_hash_find_slot,
2257 shared_hash_find_slot_noinsert, shared_hash_find): New
2259 (shared_hash_unshare, shared_hash_destroy): New functions.
2260 (unshare_variable): Unshare set->vars if shared, use
2262 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2263 (get_init_value, find_src_set_src, dump_dataflow_set,
2264 clobber_variable_part, emit_notes_for_differences): Use
2266 (dataflow_set_init): Remove second argument, set vars to
2267 empty_shared_hash instead of creating a new htab.
2268 (dataflow_set_clear): Call shared_hash_destroy and set vars
2269 to empty_shared_hash instead of calling vars_clear.
2270 (dataflow_set_copy): Don't call vars_copy, instead just share
2271 the src htab with dst.
2272 (variable_union): Use shared_hash_*, use initially NO_INSERT
2273 lookup if set->vars is shared. Don't keep slot cleared before
2274 calling unshare_variable. Unshare set->vars if needed.
2275 Even ->refcount == 1 vars must be unshared if set->vars is shared
2276 and var needs to be modified.
2277 (variable_canonicalize): New function.
2278 (dataflow_set_union): If dst->vars is empty, just share src->vars
2279 with dst->vars and traverse with variable_canonicalize to canonicalize
2280 and unshare what is needed.
2281 (dataflow_set_different): If old_set and new_set use the same shared
2282 htab, they aren't different. If number of htab elements is different,
2283 htabs are different. Use shared_hash_*.
2284 (dataflow_set_destroy): Call shared_hash_destroy instead of
2286 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2287 second argument to dataflow_set_init.
2288 (vt_initialize): Likewise. Initialize shared_hash_pool and
2289 empty_shared_hash, move bb in/out initialization afterwards.
2290 Use variable_htab_free instead of NULL as changed_variables del hook.
2291 (variable_was_changed): Change type of second argument to pointer to
2292 dataflow_set. When inserting var into changed_variables, bump
2293 refcount. Unshare set->vars if set is shared htab and slot needs to
2295 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2296 lookup if set->vars is shared. Unshare set->vars if needed.
2297 Even ->refcount == 1 vars must be unshared if set->vars is shared
2298 and var needs to be modified. Adjust variable_was_changed caller.
2299 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2300 vars must be unshared if set->vars is shared and var needs to be
2301 modified. Adjust variable_was_changed caller.
2302 (emit_note_insn_var_location): Don't pool_free var.
2303 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2305 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2306 free_alloc_pool on shared_hash_pool.
2308 2009-06-20 Anthony Green <green@moxielogic.com>
2310 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2311 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2313 2009-06-20 Richard Guenther <rguenther@suse.de>
2315 * tree-ssa-structalias.c (find_func_aliases): For memset use
2316 a constraint from NULL if we memset to zero.
2317 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2318 we explicitly handle that do not read from memory.
2319 (call_may_clobber_ref_p_1): Properly handle builtins that may
2322 2009-06-20 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/40495
2325 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2326 (new_scalar_tmp_constraint_exp): New function.
2327 (process_constraint): Do not create temporary decls.
2328 (process_all_all_constraints): Likewise.
2329 (handle_const_call): Likewise.
2330 (create_function_info_for): Do not set decl.
2332 2009-06-19 Ian Lance Taylor <iant@google.com>
2334 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2335 (rs6000_attribute_table): Make static; move before use.
2337 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2339 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2340 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2341 Propagate the TREE_READONLY flag without overwriting it.
2342 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2343 Propagate the TREE_READONLY flag onto the result.
2344 (process_call_operands): Move around. Use correct constant value.
2346 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2349 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2350 * config/arm/arm.md: Likewise.
2352 2009-06-19 Ian Lance Taylor <iant@google.com>
2354 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2355 to GIMPLE_ERROR_MARK.
2357 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2358 op2_original_type parameters. Warn about using different enum types.
2359 * c-parser.c (c_parser_conditional_expression): Pass original
2360 types to build_conditional_expr.
2361 * c-tree.h (build_conditional_expr): Update declaration.
2363 2009-06-19 Ian Lance Taylor <iant@google.com>
2365 * config/i386/i386.c (ix86_function_specific_save): Test that
2366 fields match values, rather than testing the values are in a
2369 2009-06-19 Richard Guenther <rguenther@suse.de>
2371 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2373 (ptr_derefs_may_alias_p): Likewise.
2374 (ptr_deref_may_alias_ref_p_1): New function.
2375 (ptr_deref_may_alias_ref_p): Likewise.
2376 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2377 covered by looking at the ESCAPED solution.
2378 (call_may_clobber_ref_p_1): Likewise.
2379 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2380 Handle NULL_TREE offset. Do not produce redundant constraints.
2381 (process_all_all_constraints): New helper function.
2382 (do_structure_copy): Use it.
2383 (handle_lhs_call): Likewise.
2384 (find_func_aliases): Handle some builtins with pointer arguments
2385 and/or return values explicitly.
2387 2009-06-19 Ian Lance Taylor <iant@google.com>
2389 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2391 2009-06-19 Ian Lance Taylor <iant@google.com>
2393 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2395 2009-06-19 Ian Lance Taylor <iant@google.com>
2397 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2398 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2401 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2402 uninitialized const.
2404 2009-06-19 Ian Lance Taylor <iant@google.com>
2406 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2409 * c-decl.c (in_struct, struct_types): Remove.
2410 (struct c_binding): Add in_struct field.
2411 (c_binding_ptr): Define type, along with VEC.
2412 (struct c_struct_parse_info): Define.
2413 (struct_parse_info): New static variable.
2414 (bind): Initialize in_struct field.
2415 (start_struct): Remove enclosing_in_struct and
2416 enclosing_struct_types parameters. Add
2417 enclosing_struct_parse_info parameter. Change all callers. Set
2418 struct_parse_info rather than in_struct and struct_types.
2419 (grokfield): If -Wc++-compat and there is a symbol binding for the
2420 field name, set the in_struct flag and push it on the
2421 struct_parse_info->fields vector.
2422 (warn_cxx_compat_finish_struct): New static function.
2423 (finish_struct): Remove enclosing_in_struct and
2424 enclosing_struct_types parameters. Add
2425 enclosing_struct_parse_info parameter. Change all callers. Don't
2426 set C_TYPE_DEFINED_IN_STRUCT here. Call
2427 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2428 parameter. Only push on struct_types if warn_cxx_compat.
2429 (finish_enum): Only push on struct_types if warn_cxx_compat.
2430 (declspecs_add_type): Add loc parameter. Change all callers.
2431 Change all error calls to error_at. Pass loc, not input_location,
2432 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2433 defined in a struct. If -Wc++-compat and parsing a struct, record
2434 that a typedef name was used.
2435 * c-parser.c (c_parser_declspecs): Get location to pass to
2437 (c_parser_struct_or_union_specifier): Update calls to start_struct
2439 * c-tree.h (struct c_struct_parse_info): Declare.
2440 (finish_struct, start_struct): Update declarations.
2441 (declspecs_add_type): Update declaration.
2443 2009-06-19 Ian Lance Taylor <iant@google.com>
2445 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2446 variable with an anonymous type.
2448 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2450 * see.c: Remove for real.
2452 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2454 * optabs.h (enum optab_index): Add new OTI_significand.
2455 (significand_optab): Define corresponding macro.
2456 * optabs.c (init_optabs): Initialize significand_optab.
2457 * genopinit.c (optabs): Implement significand_optab using
2458 significand?f2 patterns.
2459 * builtins.c (expand_builtin_mathfn): Handle
2460 BUILT_IN_SIGNIFICAND{,F,L}.
2461 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2462 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2464 * config/i386/i386.md (significandxf2, significand<mode>2): New
2465 expanders to implement significandf, significand and significandl
2466 built-ins as inline x87 intrinsics.
2468 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2470 * config/avr/avr.c (avr_override_options): Remove setting value of
2471 PARAM_INLINE_CALL_COST.
2473 2009-06-18 Richard Henderson <rth@redhat.com>
2476 * tree-pass.h (TDF_ASMNAME): New.
2477 * tree-dump.c (dump_options): Add asmname.
2478 * doc/invoke.texi: Document it.
2480 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2481 (dump_decl_name): ...here.
2482 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2483 (dump_generic_node): Update dump_function_name calls.
2484 (print_call_name): New flags arg; update all dump calls.
2485 * diagnostic.h (print_call_name): Update.
2486 * gimple-pretty-print.c (dump_gimple_call): Update.
2488 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2491 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2493 2009-06-18 Diego Novillo <dnovillo@google.com>
2495 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2496 * plugin.c (str_license): Declare.
2497 (try_init_one_plugin): Assert that the symbol
2498 'plugin_is_GPL_compatible' exists.
2500 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2503 * Makefile.in (OBJS-common): Remove see.o.
2505 * common.opt (fsee): Mark as preserved for backward compatibility.
2506 * opts.c (common_handle_option): Add OPT_fsee to the backward
2507 compatibility section.
2508 * passes.c (init_optimization_passes, pass_see): Remove pass.
2509 * timevar.def (TV_SEE): Remove.
2510 * tree-pass.h (pass_see): Remove declaration.
2511 * doc/invoke.texi (-fsee): Remove documentation.
2513 2009-06-18 Martin Jambor <mjambor@suse.cz>
2515 * tree-sra.c: Include statistics.h
2516 (sra_stats): New variable.
2517 (sra_initialize): Clear sra_stats.
2518 (create_access_replacement): Increment sra_stats.replacements.
2519 (get_access_replacement): Do not return twice.
2520 (analyze_all_variable_accesses): Increment statistics counter by the
2521 number of scalarized aggregates.
2522 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2523 (sra_modify_expr): Increment sra_stats.exprs.
2524 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2525 (sra_modify_assign): Increment sra_stats.exprs,
2526 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2527 (perform_intra_sra): Update statistics counters.
2528 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2530 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2532 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2533 (arm_scalar_mode_supported_p): New function.
2535 2009-06-18 Paul Brook <paul@codesourcery.com>
2536 Sandra Loosemore <sandra@codesourcery.com>
2538 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2539 (__extendhfsf2, __truncsfhf2): Define.
2540 * config/arm/fp16.c: New file.
2541 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2542 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2544 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2546 * doc/extend.texi (Half-Precision): New section.
2547 * doc/invoke.texi (Option Summary): List -mfp16-format.
2548 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2549 * config/arm/arm.opt (mfp16-format=): New.
2550 * config/arm/arm.c: Include intl.h.
2551 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2552 (TARGET_INVALID_RETURN_TYPE): Redefine.
2553 (TARGET_PROMOTED_TYPE): Redefine.
2554 (TARGET_CONVERT_TO_TYPE): Redefine.
2555 (arm_fp16_format): Define.
2556 (all_fpus): Add entry for neon-fp16.
2557 (fp_model_for_fpu): Likewise.
2558 (struct fp16_format): Declare.
2559 (all_fp16_formats): Define.
2560 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2562 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2564 (arm_legitimate_index_p): Treat HFmode like HImode.
2565 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2566 (coproc_secondary_reload_class): Special-case HFmode.
2567 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2568 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2569 (arm_init_fp16_builtins): New.
2570 (arm_init_builtins): Call it.
2571 (arm_invalid_parameter_type): New.
2572 (arm_invalid_return_type): New.
2573 (arm_promoted_type): New.
2574 (arm_convert_to_type).
2575 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2577 (arm_emit_fp16_const): New function.
2578 (arm_mangle_type): Mangle __fp16 as "Dh".
2579 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2581 (TARGET_NEON_FP16): New.
2582 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2583 (enum fputype): Add FPUTYPE_NEON_FP16.
2584 (enum arm_fp16_format_type): Declare.
2585 (arm_fp16_format): Declare.
2586 (LARGEST_EXPONENT_IS_NORMAL): Define.
2587 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2588 * config/arm/arm-modes.def (HFmode): Define.
2589 * config/arm/vfp.md: (*movhf_vfp): New.
2592 * config/arm/arm.md: (fpu): Add neon_fp16.
2593 (floatsihf2, floatdihf2): New.
2594 (fix_trunchfsi2, fix_trunchfdi2): New.
2598 (*arm32_movhf): New.
2599 (*thumb1_movhf): New.
2600 (consttable_2): Add check for HFmode constants.
2601 (consttable_4): Handle HFmode constants.
2603 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2605 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2607 2009-06-17 Olivier Hainque <hainque@adacore.com>
2609 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2610 const char ** conversion in AIX specific section.
2612 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2614 * config/i386/i386.c (ix86_special_builtin_type): Remove
2615 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2616 (bdesc_special_args): Updated.
2617 (ix86_init_mmx_sse_builtins): Likewise.
2618 (ix86_expand_special_args_builtin): Likewise.
2620 2009-06-17 Richard Henderson <rth@redhat.com>
2622 * tree-pretty-print.c (maybe_dump_asm_name): New.
2623 (dump_decl_name): Use it.
2624 (PRINT_FUNCTION_NAME): Merge into...
2625 (dump_function_name): ... here. Use maybe_dump_asm_name.
2627 2009-06-17 Cary Coutant <ccoutant@google.com>
2629 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2631 * debug.c (struct gcc_debug_hooks): Change placeholder for
2633 (debug_nothing_int_charstar_int): Replaced by...
2634 (debug_nothing_int_charstar_int_bool): ...this.
2635 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2636 source_line prototype.
2637 (debug_nothing_int_charstar_int): Replaced by...
2638 (debug_nothing_int_charstar_int_bool): ...this.
2639 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2640 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2641 Output is_stmt operand when necessary.
2642 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2643 (notice_source_line): Add is_stmt parameter.
2644 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2645 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2647 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2648 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2650 2009-06-17 Ian Lance Taylor <iant@google.com>
2652 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2654 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2657 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2659 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2660 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2661 tree_strip_sign_nop_conversions and
2662 tree_ssa_strip_useless_type_conversions rather than stripping
2663 the operations here.
2664 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2666 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2667 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2668 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2669 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2672 2009-06-17 Michael Eager <eager@eagercon.com>
2674 * config/rs6000/constraints.md (register_constraint "d"): New.
2675 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2676 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2677 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2678 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2679 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2680 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2681 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2682 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2683 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2684 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2686 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2687 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2688 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2689 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2690 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2691 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2692 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2693 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2694 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2695 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2696 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2697 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2698 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2699 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2701 2009-06-16 Ian Lance Taylor <iant@google.com>
2703 * profile.c (total_num_never_executed): Don't define.
2704 (compute_branch_probabilities): Don't count or print
2706 (init_branch_prob): Don't set total_num_never_executed.
2707 (end_branch_prob): Don't print total_num_never_executed.
2709 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2711 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2713 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2715 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2716 (nabstd2_fpr): Same.
2718 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2720 * expr.c (expand_assignment): Change complex type check.
2722 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2724 * doc/plugins.texi (Building GCC plugins): Added new section.
2726 2009-06-17 Ian Lance Taylor <iant@google.com>
2728 * c-pch.c (get_ident): Don't set size of templ array.
2729 (pch_init): Don't set size of partial_pch array.
2731 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2732 string constant to intialize an array whose size is the length of
2735 2009-06-17 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/40389
2738 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2739 to addressable types.
2740 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2742 2009-06-17 Richard Guenther <rguenther@suse.de>
2745 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2746 if there is no evolution of left in the loop bail out.
2747 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2748 chrec_fold_multiply.
2750 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2751 Janis Johnson <janis187@us.ibm.com>
2754 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2755 for the symbol ref of a constant that is the source of a move
2756 - nor for any other not-obvious-label-ref constants.
2758 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2760 * plugin.c (position_pass): Skip newly inserted pass during list
2761 traversal to avoid repeated insertion.
2763 2009-06-16 Ian Lance Taylor <iant@google.com>
2765 * vec.h (VEC_stack_alloc): Define different version if
2766 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2767 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2768 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2769 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2771 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2773 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2775 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2776 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2777 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2778 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2779 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2780 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2781 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2782 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2783 __builtin_ia32_rdtscp.
2784 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2785 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2786 and __builtin_ia32_rorhi.
2787 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2788 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2789 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2790 (ix86_expand_args_builtin): Likewise.
2791 (ix86_expand_special_args_builtin): Likewise.
2793 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2794 (UNSPECV_RDTSC): Likewise.
2795 (UNSPECV_RDPMC): Likewise.
2796 (*bsr): Renamed to ...
2798 (*bsr_rex64): Renamed to ...
2802 (*rdpmc_rex64): Likewise.
2805 (*rdtsc_rex64): Likewise.
2807 (*rdtscp): Likewise.
2808 (*rdtscp_rex64): Likewise.
2810 * config/i386/ia32intrin.h: New.
2812 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2814 2009-06-16 Ian Lance Taylor <iant@google.com>
2816 * ira-build.c (copy_info_to_removed_store_destinations):
2817 Initialize parent_a.
2819 2009-06-16 Ian Lance Taylor <iant@google.com>
2821 * c-decl.c (grokdeclarator): Change size_varies to bool.
2823 2009-06-16 Ian Lance Taylor <iant@google.com>
2825 * sel-sched.c: Make forward declarations of move_op_hooks and
2826 fur_hooks explicitly extern.
2828 2009-06-16 Ian Lance Taylor <iant@google.com>
2830 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2831 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2833 2009-06-16 Ian Lance Taylor <iant@google.com>
2835 * resource.c (mark_referenced_resources): Change
2836 include_delayed_effects parameter to bool. Change all callers.
2837 (mark_end_of_function_resources): Likewise.
2838 * reorg.c (insn_references_resource_p): Likewise.
2839 (insn_sets_resource_p): Likewise.
2840 * resource.h (mark_referenced_resources): Update declaration.
2841 (mark_end_of_function_resources): Update declaration.
2843 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2845 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2847 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2849 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2850 GCC can bootstrap on AIX with GNU Binutils 2.20.
2852 2009-06-16 Ian Lance Taylor <iant@google.com>
2854 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2856 2009-06-16 Ian Lance Taylor <iant@google.com>
2858 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2859 inline, not extern inline.
2860 (exact_log2): Likewise.
2861 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2863 (exact_log2): Likewise, but don't test CTZ_HWI.
2865 2009-06-16 Ian Lance Taylor <iant@google.com>
2867 * bitmap.c (bitmap_clear): Don't declare as inline.
2868 * gimple.c (gimplify_assign): Likewise.
2869 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2870 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2871 (sched_scan_info): Remove duplicate definition.
2873 2009-06-16 Ian Lance Taylor <iant@google.com>
2875 * c-common.c (skip_evaluation): Don't define.
2876 (c_inhibit_evaluation_warnings): Define global variable.
2877 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2878 than skip_evaluation.
2879 (convert_and_check, warn_for_div_by_zero): Likewise.
2880 * c-common.h (skip_evaluation): Don't declare.
2881 (c_inhibit_evaluation_warnings): Declare.
2882 * c-parser.c (c_parser_typeof_specifier): Set
2883 c_inhibit_evaluation_warnings rather than skip_evaluation.
2884 (c_parser_conditional_expression): Likewise.
2885 (c_parser_binary_expression): Likewise.
2886 (c_parser_sizeof_expression): Likewise.
2887 (c_parser_alignof_expression): Likewise.
2888 * c-typeck.c (build_indirect_ref): Check
2889 c_inhibit_evaluation_warnings rather than skip_evaluation.
2890 (build_conditional_expr, build_binary_op): Likewise.
2892 2009-06-16 Richard Guenther <rguenther@suse.de>
2894 * tree-ssa-alias.c (is_escape_site): Remove.
2895 * tree-ssa-alias.h (enum escape_type): Remove.
2896 (is_escape_site): Likewise.
2897 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2898 via casts and asms without deferring to is_escape_site.
2900 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2903 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2904 use gen_lowpart if op0 has complex mode.
2906 2009-06-16 Richard Guenther <rguenther@suse.de>
2908 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2909 variables add them to ESCAPED.
2910 (find_func_aliases): Do not make all indirectly stored values escaped.
2912 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2914 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2917 2009-06-16 Martin Jambor <mjambor@suse.cz>
2919 PR tree-optimization/40432
2920 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2921 check whether we need to force gimple register operand.
2923 2009-06-16 Martin Jambor <mjambor@suse.cz>
2925 PR tree-optimization/40413
2926 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2927 build_ref_for_offset.
2928 (propagate_subacesses_accross_link): Fix a typo in a comment.
2930 2009-06-16 Ira Rosen <irar@il.ibm.com>
2932 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2933 with additional parameter.
2934 * tree-vectorizer.h (enum vect_def_type): Add new value
2936 (enum vect_relevant): Add comments.
2937 (vect_is_simple_reduction): Add new argument.
2938 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2939 Detect nested cycles.
2940 (vect_is_simple_reduction): Update documentation, add an argument to
2941 distinguish inner-loop reduction from nested cycle, detect nested
2942 cycles, fix printings and indentation, don't swap operands in case
2944 (get_initial_def_for_reduction): Handle subtraction.
2945 (vect_create_epilog_for_reduction): Add new argument to specify
2947 (vect_finalize_reduction): Handle subtraction, fix comments.
2948 (vectorizable_reduction): Handle nested cycles. In case of nested
2949 cycle keep track of the reduction variable position. Call
2950 vect_is_simple_reduction with additional parameter. Use original
2951 statement code in reduction epilogue for nested cycle. Call
2952 vect_create_epilog_for_reduction with additional parameter.
2953 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2954 inner-loop vectorization.
2955 (vect_recog_widen_sum_pattern): Likewise.
2956 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2958 (vect_mark_stmts_to_be_vectorized): Likewise.
2959 (vect_get_vec_def_for_operand): Handle nested cycles.
2961 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2963 * doc/invoke.texi (Debugging Options): Fix option index entries
2964 for -fdump-statistics, -frandom-seed add entries for
2965 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2966 (FRV Options): Fix entries for -mTLS, -mtls.
2967 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2968 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2969 (M68hc1x Options): Fix @itemx for -mnominmax.
2970 (MCore Options): Fix entry for -mno-lsim.
2971 (MMIX Options): Fix entry for -mabi=mmixware.
2972 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2974 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2976 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2977 Mention the plugin mode of gengtype.
2978 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2979 * gengtype.c: Updated copyright.
2980 (plugin_files, nb_plugin_files) Added new static variables.
2981 (measure_input_list) Care about plugin_files.
2982 (write_rtx_next): Added early return in plugin mode.
2983 (create_file): Updated copyright year in generated file. Added
2985 (oprintf): Added early return if NULL outf.
2986 (get_output_file_with_visibility): Care of plugin_files.
2987 (get_output_file_name): May return null.
2988 (write_local): Added early return.
2989 (put_mangled_filename): Ditto.
2990 (finish_root_table): Added check for base_files.
2991 (write_roots): Care about null when plugins.
2992 (main): Added plugin mode.
2994 2009-06-15 Ian Lance Taylor <iant@google.com>
2996 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2997 * gcov.c (read_count_file): Add braces around variables declared
3000 * c.opt (Wjump-misses-init): New warning.
3001 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
3002 -Wall and -Wc++-compat if not already set.
3003 (c_common_post_options): Clear warn_jump_misses_init if it was not
3005 * c-decl.c (struct c_binding): Change type field to a union with
3006 new label field. Make it the first field in the struct. Update
3007 references to type to use u.type instead.
3008 (struct c_spot_bindings): Define.
3009 (struct c_goto_bindings): Define.
3010 (c_goto_bindings_p): Define, along with VECs.
3011 (struct c_label_vars): Define.
3012 (struct c_scope): Add has_label_bindings field.
3013 (bind_label, set_spot_bindings): New static functions.
3014 (decl_jump_unsafe, update_spot_bindings): New static functions.
3015 (update_label_decls): New static function.
3016 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
3017 Update binding u.label field to shadowed field.
3018 (c_binding_start_stmt_expr): New function.
3019 (c_binding_end_stmt_expr): New function.
3020 (pushdecl): Don't call c_begin_vm_scope.
3021 (make_label): Add defining and p_label_vars parameters. Change
3023 (lookup_label): Correct test for whether a label has not yet been
3024 defined. Call bind_label rather than bind.
3025 (warn_about_goto): New static function.
3026 (lookup_label_for_goto): New function.
3027 (declare_label): Call bind_label rather than bind.
3028 (check_earlier_gotos): New static function.
3029 (define_label): Don't give errors about jumping into statement
3030 expressions or scopes of variably modified types. Call
3031 set_spot_bindings and check_earlier_gotos. Call bind_label
3032 instead of bind. Don't set label_context_stack_se or
3033 label_context_stack_vm.
3034 (c_get_switch_bindings): New function.
3035 (c_release_switch_bindings): New function.
3036 (c_check_switch_jump_warnings): New function.
3037 (start_function): Don't set label_context_stack_se or
3038 label_context_stack_vm.
3039 (finish_function): Likewise.
3040 * c-typeck.c (label_context_stack_se): Don't define.
3041 (label_context_stack_vm): Don't define.
3042 (c_finish_goto_label): Call lookup_label_for_goto rather than
3043 lookup_label. Don't give errors about jumping into a statement
3044 expression or the scope of a variably modified type. Don't set
3045 label_context_stack_se or label_context_stack_vm.
3046 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
3047 fields. Add bindings field.
3048 (c_start_case): Don't set deleted fields. Set bindings field.
3049 (do_case): Rework order of tests. Don't check blocked_stmt_expr
3050 or blocked_vm. Call c_check_switch_jump_warnings.
3051 (c_finish_case): Don't test blocked_stmt_expr field. Call
3052 c_release_switch_bindings.
3053 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
3054 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3055 set label_context_stack_se. Call c_bindings_start_stmt_expr.
3056 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
3057 c_switch_stack. Don't walk label_context_stack_se labels. Don't
3058 set label_context_stack_se. Call c_bindings_end_stmt_expr.
3059 (c_begin_vm_scope, c_end_vm_scope): Don't define.
3060 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
3061 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
3062 (C_DECL_UNJUMPABLE_VM): Don't define.
3063 (C_DECL_UNDEFINABLE_VM): Don't define.
3064 (struct c_label_list): Don't define.
3065 (struct c_label_context_se): Don't define.
3066 (struct c_label_context_vm): Don't define.
3067 (struct c_spot_bindings): Declare.
3068 (c_bindings_start_stmt_expr): Declare.
3069 (c_bindings_end_stmt_expr): Declare.
3070 (lookup_label_for_goto): Declare.
3071 (c_get_switch_bindings, c_release_switch_bindings): Declare.
3072 (c_check_switch_jump_warnings): Declare.
3073 (label_context_stack_se, label_context_stack_vm): Don't declare.
3074 (c_finish_goto_label): Update declaration.
3075 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
3076 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
3077 (Warning Options): Document -Wjump-misses-init.
3079 2009-06-15 Jakub Jelinek <jakub@redhat.com>
3081 * tree-object-size.c (addr_object_size): Fix a pasto in the last
3084 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3086 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
3088 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3090 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
3092 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
3094 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
3096 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
3098 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
3099 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
3100 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
3101 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
3102 * dwarf2asm.c (dw2_force_const_mem): Update call to
3104 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
3105 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
3106 * langhooks.c (lhd_comdat_group): Remove.
3107 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
3108 * tree.h (DECL_COMDAT_GROUP): New.
3109 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
3110 (tree_decl_with_vis): Add comdat_group. Remove one_only.
3111 (make_decl_one_only): Change signature.
3112 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
3114 (make_decl_one_only): Change signature.
3115 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
3117 2009-06-15 Richard Guenther <rguenther@suse.de>
3120 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
3122 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3124 * tree-ssa-math-opts.c: Remove extra divide.
3126 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3128 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
3130 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3132 * passes.c: Add bswap pass.
3133 * tree-pass.h: Add pass_optimize_bswap declaration.
3134 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
3135 Include rtl.h, expr.h and optabs.h for optab_handler check.
3136 (struct symbolic_number, pass_optimize_bswap): New definition.
3137 (do_shift_rotate, verify_symbolic_number_p): New functions.
3138 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
3139 (gate_optimize_bswap): New function.
3140 * tree.c (widest_int_cst_value): New function.
3141 * tree.h (widest_int_cst_value): Prototype added.
3143 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
3145 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
3146 REG_EQUAL/REG_EQUIV notes.
3148 2009-06-14 Richard Guenther <rguenther@suse.de>
3151 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
3152 has its address taken if NRV was applied and it is addressable.
3153 * tree-ssa-structalias.c (get_constraint_for_address_of): New
3154 function split out from ...
3155 (get_constraint_for_1): ... here.
3156 (handle_rhs_call): Use it to mark the return slot escaped if
3157 it is addressable and NRV was applied.
3159 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3161 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
3162 Change first argument type to location_t.
3163 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
3164 Do not set input_location.
3165 Use loc instead of input_location throughout.
3167 2009-06-13 Richard Guenther <rguenther@suse.de>
3169 PR tree-optimization/40421
3170 * tree-predcom.c (should_unroll_loop_p): Remove.
3171 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
3173 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3175 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3176 Add location argument.
3178 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
3180 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
3182 * config/s390/s390.c (s390_build_builtin_va_list): Same.
3183 (s390_gimplify_va_arg): Pass location to create_artificial_label.
3184 * config/spu/spu-protos.h: Add location to
3185 spu_resolve_overloaded_builtin.
3186 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
3187 spu_build_builtin_va_list.
3188 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
3189 argument. Pass location to build_function_call_vec.
3190 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
3192 (emit_fpu_switch): Same.
3193 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
3194 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
3195 to build_decl and create_artificial_label.
3196 (xtensa_gimplify_va_arg_expr): Same.
3197 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
3198 (xstormy16_gimplify_va_arg_expr): Same.
3199 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
3200 * config/arm/arm.c (arm_build_builtin_va_list): Same.
3201 * config/mips/mips.c (mips_build_builtin_va_list): Same.
3202 (mips16_build_function_stub): Same.
3203 (mips16_build_call_stub): Same.
3205 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
3208 * arm/constraints.md (Pa, Pb): New constraints.
3209 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
3210 split pattern to deal with them.
3212 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3214 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3215 fix index entry for -Xpreprocessor.
3217 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3220 Add location argument to build_decl call.
3221 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3222 (rs6000_init_builtins): Same.
3223 (spe_init_builtins): Same.
3224 (rs6000_gimplify_va_arg): Add location argument to
3225 create_artificial_label call.
3227 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3229 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3230 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3231 * Makefile.in: Fix GGC dependency for gcse.o.
3233 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3235 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3236 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3237 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3239 * c-parser.c (c_parser_binary_expression): Use current column while
3240 building binary operations.
3241 * common.opt (fshow-column): Enable by default.
3242 * tree-vrp.c (check_array_ref): Use warning_at.
3243 (check_array_bounds): Use location from call back if expr has no
3245 * tree.h: Add location argument to maybe_fold_*.
3246 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3247 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3248 (maybe_fold_offset_to_component_ref): Same.
3249 (maybe_fold_offset_to_reference): Same.
3250 (maybe_fold_offset_to_address): Same.
3251 (maybe_fold_stmt_indirect): Same.
3252 (maybe_fold_stmt_addition): Same.
3253 (fold_stmt_r): Pass location to maybe_fold_*.
3254 (fold_gimple_assign): Same.
3255 * c-tree.h: Add location argument to finish_decl,
3256 default_function_array_conversion, store_init_value.
3257 * c-decl.c (define_label): Use error_at.
3258 (c_make_fname_decl): Pass location to finish_decl.
3259 (finish_decl): New location argument.
3260 (build_compound_literal): Pass location to store_init_value.
3261 (grokdeclarator): Pass location to finish_decl.
3263 * c-typeck.c (array_to_pointer_conversion): New location argument.
3264 (function_to_pointer_conversion): Same.
3265 (default_function_array_conversion): Same.
3266 (parser_build_unary_op): Pass location to overflow_warning.
3267 (parser_build_binary_op): Same. Use warning_at.
3268 (build_unary_op): Pass location to array_to_pointer_conversion.
3269 (build_c_cast): Pass location to digest_init.
3270 (build_modify_expr): New location argument.
3271 (convert_for_assignment): Same.
3272 (store_init_value): Same.
3273 (digest_init): Same.
3274 (output_init_element): Pass location to digest_init and
3275 array_to_pointer_conversion.
3276 (c_finish_return): Pass location to convert_for_assignment.
3277 * gimplify.c (gimplify_conversion): Pass location to
3278 maybe_fold_offset_to_address.
3279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3280 to maybe_fold_stmt_addition.
3281 * c-omp.c (c_finish_omp_atomic): Pass new location to
3283 (c_finish_omp_for): Same.
3284 * c-common.c (overflow_warning): New argument.
3285 * c-common.h: New argument to build_modify_expr, overflow_warning.
3286 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3288 (c_parser_initializer): Pass location to
3289 default_function_array_conversion.
3290 (c_parser_initelt): Same.
3291 (c_parser_initval): Same.
3292 (c_parser_asm_operands): Same.
3293 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3294 (c_parser_conditional_expression): Same.
3295 (c_parser_binary_expression): Add location info to stack. Use it.
3296 (c_parser_unary_expression): Pass location to
3297 default_function_array_conversion, parser_build_unary_op,
3298 build_indirect_ref, c_parser_postfix_expression_after_primary.
3299 (c_parser_postfix_expression_after_primary): New location argument.
3301 (c_parser_expression_conv): Pass location to
3302 default_function_array_conversion.
3303 (c_parser_expr_list): Same.
3304 (c_parser_omp_atomic): Same.
3305 (c_parser_omp_for_loop): Same.
3306 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3307 (build_array_declarator): New argument.
3308 * c-decl.c (build_array_declarator): Add location argument.
3309 (grokdeclarator): Set id_loc for cdk_array.
3310 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3311 build_array_declarator.
3312 * tree.c (build_omp_clause): Add location argument.
3313 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3314 (OMP_CLAUSE_LOCATION): New macro.
3315 (struct tree_omp_clause): Add location field.
3316 (build_omp_clause): Add argument.
3317 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3318 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3320 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3321 (cp_parser_omp_clause_collapse): Same.
3322 (cp_parser_omp_clause_default): Same.
3323 (cp_parser_omp_clause_if): Same.
3324 (cp_parser_omp_clause_nowait): Same.
3325 (cp_parser_omp_clause_num_threads): Same.
3326 (cp_parser_omp_clause_ordered): Same.
3327 (cp_parser_omp_clause_schedule): Same.
3328 (cp_parser_omp_clause_untied): Same.
3329 (cp_parser_omp_for_loop): Same.
3330 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3331 * c-tree.h (c_start_case): Add location argument.
3332 (c_process_expr_stmt): Same.
3333 (c_finish_goto_*): Same.
3334 * tree-parloops.c (initialize_reductions): Pass location to
3336 (create_parallel_loop): Same.
3337 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3338 (gfc_trans_omp_reduction_list): Same.
3339 (gfc_trans_omp_clauses): Same.
3340 (gfc_trans_omp_do): Same.
3341 * c-typeck.c (c_finish_goto_label): Same.
3342 (c_finish_goto_ptr): New location argument.
3343 (c_start_case): Same.
3344 (emit_side_effect_warnings): Same.
3345 (c_process_expr_stmt): Same.
3346 (c_finish_stmt_expr): Same.
3347 (c_finish_omp_clauses): Use error_at instead of error.
3348 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3350 * c-omp.c (c_split_parallel_clauses): New location argument.
3351 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3352 to build_omp_clause.
3353 (convert_local_reference_stmt): Same.
3354 (convert_gimple_call): Same.
3355 * c-common.h (c_split_parallel_clauses): New argument.
3356 * c-parser.c (c_parser_statement_after_labels): Pass location to
3357 c_finish_goto_label.
3358 (c_parser_switch_statement): Pass location to c_start_case.
3359 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3360 and c_process_expr_stmt.
3361 (c_parser_omp_variable_list): Add location argument.
3362 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3363 (c_parser_omp_clause_default): Same.
3364 (c_parser_omp_clause_if): Same.
3365 (c_parser_omp_clause_num_threads): Same.
3366 (-c_parser_omp_clause_ordered): Same.
3367 (c_parser_omp_clause_reduction): Pass location to
3368 c_parser_omp_variable_list.
3369 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3370 (c_parser_omp_clause_untied): Same.
3371 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3372 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3374 * c-tree.h (check_for_loop_decls, undeclared_variable,
3375 build_component_ref, build_array_ref, build_external_ref,
3376 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3377 build_conditional_expr, build_compound_expr, c_cast_expr,
3378 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3379 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3381 * c-semantics.c (build_stmt): Same.
3382 (build_case_label): Same.
3383 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3384 (undeclared_variable): New argument.
3386 (lookup_label): Pass location on down.
3387 (define_label): Same.
3388 (finish_decl): Same.
3389 (build_compound_literal): Same.
3390 (finish_struct): Same.
3391 (finish_function): Do not set location here.
3392 (check_for_loop_decls): New argument.
3393 * tree.c (save_expr): Set location.
3394 (build_empty_stmt): New argument.
3395 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3396 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3397 * builtins.c (gimplify_va_arg_expr): Use locations.
3398 (expand_builtin_sync_operation): Same.
3399 * c-typeck.c (build_component_ref): New argument.
3400 (build_array_ref): Same.
3401 (build_external_ref): Same.
3402 (c_expr_sizeof_expr): Same.
3403 (c_expr_sizeof_type): Same.
3404 (parser_build_unary_op): Same.
3405 (build_conditional_expr): Same.
3406 (build_compound_expr): Pass location on down.
3407 (build_compound_expr): New argument.
3408 (build_c_cast): Same.
3409 (c_cast_expr): Same.
3410 (build_asm_expr): Same.
3411 (c_finish_return): Same.
3412 (c_process_expr_stmt): Pass location on down.
3413 (c_finish_stmt_expr): New argument.
3414 (push_clenaup): Same.
3415 (c_finish_omp_parallel): Same.
3416 (c_finish_omp_task): Same.
3417 * gimplify.c (gimplify_call_expr): Pass location on down.
3418 * c-omp.c (c_finish_omp_master): New argument.
3419 (c_finish_omp_critical): Same.
3420 (c_finish_omp_ordered): Same.
3421 (c_finish_omp_barrier): Same.
3422 (-c_finish_omp_taskwait): Same.
3423 (c_finish_omp_atomic): Same.
3424 (c_finish_omp_flush): Same.
3425 * tree-inline.c (copy_tree_body_r): Pass location on down.
3426 (inline_forbidden_p): Remove use of input_location.
3427 * c-gimplify.c (c_build_bind_expr): New argument.
3428 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3429 (c_sizeof_or_alignof_type): New argument.
3430 (c_alignof_expr): Same.
3431 (build_va_arg): Same.
3432 (c_add_case_label): Same.
3433 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3434 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3435 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3436 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3437 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3438 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3440 * stub-objc.c (objc_build_selector_expr): Same.
3441 (objc_build_throw_stmt): Same.
3442 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3443 (c_parser_initelt): Same.
3444 (c_parser_compound_statement): Same.
3445 (c_parser_compound_statement_nostart): Same.
3446 (c_parser_label): Same.
3447 (c_parser_statement_after_labels): Same.
3448 (c_parser_if_body): Same.
3449 (c_parser_else_body): Same.
3450 (c_parser_if_statement): Same.
3451 (c_parser_switch_statement): Same.
3452 (c_parser_while_statement): Same.
3453 (c_parser_do_statement): Same.
3454 (c_parser_for_statement): Same.
3455 (c_parser_asm_statement): Same.
3456 (c_parser_conditional_expression): Same.
3457 (c_parser_binary_expression): Same.
3458 (c_parser_cast_expression): Same.
3459 (c_parser_unary_expression): Same.
3460 (c_parser_sizeof_expression): Same.
3461 (c_parser_alignof_expression): Same.
3462 (c_parser_postfix_expression): Same.
3463 (c_parser_expression): Same.
3464 (c_parser_objc_receiver): Same.
3465 (c_parser_omp_variable_list): Same.
3466 (c_parser_omp_structured_block): Same.
3467 (c_parser_omp_atomic): New argument.
3468 (c_parser_omp_barrier): Same.
3469 (c_parser_omp_critical): Same.
3470 (c_parser_omp_flush): Pass location on down.
3471 (c_parser_omp_for_loop): New argument.
3472 (c_parser_omp_for): Same.
3473 (c_parser_omp_master): Same.
3474 (c_parser_omp_ordered): Same.
3475 (c_parser_omp_sections_scope): Same.
3476 (c_parser_omp_sections): Same.
3477 (c_parser_omp_parallel): Same.
3478 (c_parser_omp_single): Same.
3479 (c_parser_omp_task): Same.
3480 (c_parser_omp_taskwait): Pass location on down.
3481 (c_parser_omp_construct): Same.
3482 (c_parser_omp_threadprivate): Same.
3483 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3484 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3485 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3486 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3487 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3488 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3489 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3490 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3491 config/i386/i386.c, stmt.c:
3492 Add location argument to the following function definitions and/or
3493 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3494 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3495 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3496 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3497 do_case, c_finish_bc_stmt, build_compound_literal,
3498 build_function_call.
3499 * c-decl.c (build_compound_literal): Add location argument.
3500 Make all diagnostic calls use location.
3501 (start_struct): Same.
3502 (finish_struct): Same.
3504 (build_enumerator): Same.
3505 (start_function): Same.
3506 (grokdeclarator): Make all diagnostic calls use location.
3507 (store_parm_decls_oldstyle): Same.
3508 * c-typeck.c (build_function_call): Add location argument.
3509 Make all diagnostic calls use location.
3511 (c_finish_bc_stmt): Same.
3512 * tree-nested.c (get_trampoline_type): Add argument.
3513 Pass location to build_decl.
3514 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3515 * rtl.h (RTL_LOCATION): New.
3516 * c-common.c (c_add_case_label): Add location argument.
3517 Make all diagnostic calls use location.
3518 * c-common.h: Add location argument to make_fname_decl, do_case,
3519 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3520 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3521 Set it appropriately for every case. Pass enum_loc to start_enum
3522 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3524 (c_parser_struct_or_union_specifier): Save location. Use it for
3525 start_struct, finish_struct, and parser_xref_tag.
3527 2009-06-12 Ian Lance Taylor <iant@google.com>
3529 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3531 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3532 cpp_opts->warn_cxx_operator_names.
3534 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3537 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3538 is returns NULL and OP is a VCE, look through the VCE.
3540 2009-06-12 Ian Lance Taylor <iant@google.com>
3543 * collect2.c (main): Use CONST_CAST2 in code inside #if
3544 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3546 2009-06-12 Joey Ye <joey.ye@intel.com>
3549 * cfgexpand.c (get_decl_align_unit): Update
3550 max_used_stack_slot_alignment with align instead of
3551 stack_alignment_needed.
3553 * function.c (assign_stack_local_1): Update
3554 max_used_stack_slot_alignment with alignment_in_bits instead
3555 of stack_alignment_needed.
3556 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3559 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3561 * dwarf2out.c (last_var_location_insn): New variable.
3562 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3563 (dwarf2out_var_location): Don't record anything after last real
3564 insn. Only change labels if there were any real instructions
3565 in between last note and this one, or if changed sections.
3567 2009-06-11 Richard Henderson <rth@redhat.com>
3569 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3570 note when storing the frame pointer in a register.
3571 (FRP): Don't redefine to nothing for epilogue.
3572 (alpha_expand_epilogue): Mark register and sp restores.
3573 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3575 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3576 when gen_lowpart is needed.
3578 2009-06-11 Richard Henderson <rth@redhat.com>
3580 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3582 * dwarf2out.c (need_data_align_sf_opcode): New.
3583 (div_data_align): Move earlier.
3584 (def_cfa_1, reg_save): Use it.
3586 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3588 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3589 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3590 (ix86_handle_option): Handle OPT_mcrc32.
3591 (ix86_target_string): Add -mcrc32.
3592 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3594 * config/i386/i386.h (TARGET_CRC32): New.
3596 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3597 (sse4_2_crc32di): Likewise.
3599 * config/i386/i386.opt (mcrc32): New.
3601 * doc/invoke.texi: Document -mcrc32.
3603 2009-06-11 Richard Henderson <rth@redhat.com>
3605 * common.opt (gdwarf-): Accept a version number.
3606 * doc/invoke.texi (gdwarf-): Update docs.
3607 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3608 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3609 version level, and record it.
3611 * dwarf2.h (DW_CIE_VERSION): Remove.
3612 * dwarf2out.c (DWARF_VERSION): Remove.
3613 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3614 (output_call_frame_info): Use CIE version 3 for dwarf3,
3615 or if the return register column is out of range for version 1.
3616 (dwarf_stack_op_name): Add all dwarf3 values.
3617 (DEBUG_PUBTYPES_SECTION): New.
3618 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3619 encoding change for dwarf3.
3620 (output_die) [dw_val_class_die_ref]: Likewise.
3621 (output_compilation_unit_header): Emit correct version for dwarf3.
3622 (output_line_info): Likewise.
3623 (output_pubnames): Update for DWARF_VERSION removal.
3624 (output_aranges): Likewise.
3625 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3626 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3627 (dwarf2out_finish): Likewise.
3629 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3631 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3634 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3637 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3638 * builtins.c (expand_builtin_unreachable): New function.
3639 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3640 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3641 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3643 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3644 searching for missing barriers.
3646 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3648 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3649 when -fprofile-generate* was passed.
3650 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3652 2009-06-11 Anthony Green <green@moxielogic.com>
3654 * config/moxie/moxie.md: Define length attribute for all instructions.
3656 (*b<cond:code>): Support limited branch ranges for new PC-relative
3657 branch instructions.
3658 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3660 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3662 * config/i386/i386.c (min_insn_size): Use get_attr_length
3663 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3666 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3667 instead of emit_insn_before.
3669 2009-06-10 Ian Lance Taylor <iant@google.com>
3672 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3675 2009-06-10 Revital Eres <eres@il.ibm.com>
3677 * passes.c (init_optimization_passes): Reschedule
3678 predictive-commoning pass before complete unroll pass.
3680 2009-06-10 Martin Jambor <mjambor@suse.cz>
3682 * cgraph.c (cgraph_node_can_be_local_p): New function.
3683 (cgraph_make_node_local): New function.
3684 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3685 (cgraph_make_node_local): Declare.
3687 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3689 * tree.h (tree_base): Add packed_flag and user_align fields.
3690 Decrease size of spare field.
3691 (TYPE_USER_ALIGN): Use user_align from tree_base.
3692 (DECL_USER_ALIGN): Likewise.
3693 (TYPE_PACKED): Use packed_flag from tree_base.
3694 (DECL_PACKED): Likewise.
3695 (tree_type): Delete packed_flag and user_align fields. Widen
3696 precision field. Widen mode field and shuffle fields to align
3697 mode on an 8-bit boundary.
3698 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3699 Renumber decl_flag_* fields. Fix comments. Widen
3700 decl_common_unused field.
3701 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3702 (DECL_EXTERNAL): Likewise.
3703 (DECL_BIT_FIELD): Likewise.
3704 (DECL_NONADDRESSABLE_P): Likewise.
3705 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3706 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3708 2009-06-10 Ian Lance Taylor <iant@google.com>
3710 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3711 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3712 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3713 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3714 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3715 DEF_VEC_ALLOC_FUNC_P.
3716 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3717 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3718 DEF_VEC_ALLOC_FUNC_O.
3719 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3720 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3721 DEF_VEC_ALLOC_FUNC_I.
3722 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3723 (vec_stack_p_reserve_exact_1): Declare.
3724 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3725 (vec_stack_free): Declare.
3726 (VEC_stack_alloc): Define.
3727 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3728 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3729 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3730 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3732 (stack_vecs): New static variable.
3733 (vec_stack_p_reserve_exact_1): New function.
3734 (vec_stack_o_reserve_1): New static function.
3735 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3736 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3737 (vec_stack_free): New function.
3738 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3739 (VEC_df_ref_stack_alloc): Define.
3740 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3741 DEF_VEC_ALLOC_P_STACK.
3742 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3743 (struct df_collection_rec): Change _vec fields to VEC. Remove
3745 (df_free_collection_rec): Adjust for new fields.
3746 (df_insn_rescan): Use new df_collection_rec fields.
3747 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3748 (df_ref_create_structure, df_ref_record): Likewise.
3749 (df_get_conditional_uses, df_get_call_refs): Likewise.
3750 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3751 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3752 (df_record_exit_block_uses, df_bb_verify): Likewise.
3753 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3754 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3755 Remove count parameter. Change return type to void. Change all
3757 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3758 Remove count parameter. Change return type to void. Change all
3760 (df_install_refs): Change old_vec parameter to VEC. Remove count
3761 parameter. Change all callers.
3762 (df_install_mws): Change old_vec parameter to VEC. Remove count
3763 parameter. Change all callers.
3764 (df_refs_verify): Change new_rec parameter to VEC. Change call
3766 (df_mws_verify): Likewise.
3768 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3770 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3772 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3774 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3776 2009-06-10 Anthony Green <green@moxielogic.com>
3778 * config/moxie/crti.asm: New file.
3779 * config/moxie/crtn.asm: New file.
3780 * config/moxie/moxie.c: New file.
3781 * config/moxie/moxie.h: New file.
3782 * config/moxie/sfp-machine.h: New file.
3783 * config/moxie/moxie-protos.h: New file.
3784 * config/moxie/t-moxie: Created.
3785 * config/moxie/t-moxie-softfp: Created.
3786 * config/moxie/moxie.md: Created.
3787 * config/moxie/constraints.md: Created.
3788 * config.gcc: Add moxie support.
3789 * doc/md.texi (Machine Constraints): Add moxie constraints.
3790 * doc/contrib.texi (Contributors): Mention moxie port.
3791 * doc/install.texi (Specific): Mention the moxie port.
3793 2009-06-09 Ian Lance Taylor <iant@google.com>
3795 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3797 * optabs.c (optab_table): Only use designated initializers if
3798 HAVE_DESIGNATED_INITIALIZERS is defined.
3799 (convert_optab_table): Likewise.
3800 (init_optabs): Always call init_insn_codes if
3801 HAVE_DESIGNATED_INITIALIZERS is not defined.
3803 2009-06-09 Ian Lance Taylor <iant@google.com>
3805 * targhooks.c (default_builtin_vectorized_function): Change fn
3806 parameter to unsigned int.
3807 (default_builtin_vectorized_conversion): Change code parameter to
3809 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3810 * targhooks.h: Update declarations.
3811 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3812 parameter to unsigned int.
3814 * c-typeck.c (comptypes_check_enum_int): New static function.
3815 (comptypes_internal): Add enum_and_int_p parameter. Change all
3817 (comp_target_types): Add location parameter. Change all callers.
3818 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3820 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3821 (build_conditional_expr): Add colon_loc parameter. Change all
3823 (convert_for_assignment): Add location parameter. Change all callers.
3824 * c-parser.c (c_parser_conditional_expression): Pass location of
3825 colon to build_conditional_expr.
3826 * c-tree.h (build_conditional_expr): Update declaration.
3828 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3830 * graphite.c: Revert previous patch.
3832 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3835 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3837 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3839 * tree-ssa-loop-prefetch.c
3840 (loop_prefetch_arrays): Fixed a portability problem in printf format
3843 2009-06-09 Martin Jambor <mjambor@suse.cz>
3845 PR tree-optimization/40351
3846 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3847 refrence to a potential artifical subaccess can be constructed.
3849 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3851 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3852 (sh_override_options): Likewise.
3853 * config/sh/sh.c: Include params.h.
3854 (sh_optimization_options): New.
3855 (sh_override_options): Likewise.
3856 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3857 (OVERRIDE_OPTIONS): Use sh_override_options.
3859 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3861 * dwarf2out.c (emit_cfa_remember): New variable.
3862 (add_fde_cfi): If emit_cfa_remember, recurse to add
3863 DW_CFA_remember_state first.
3864 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3865 instead just set emit_cfa_remember.
3867 2009-06-08 Jan Hubicka <jh@suse.cz>
3870 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3872 2009-06-08 Jan Hubicka <jh@suse.cz>
3875 * cgraphunit.c (save_inline_function_body): Do not copy transform
3876 hooks for saved inline bodies.
3877 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3880 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3882 * jump.c (returnjump_p): Handle delayed branches. Add missing
3885 2009-06-08 Jan Hubicka <jh@suse.cz>
3888 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3889 original node might've been modified.
3890 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3892 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3894 * tree-object-size.c (addr_object_size): Add OSI argument.
3895 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3896 (compute_builtin_object_size, expr_object_size): Adjust callers.
3897 (plus_stmt_object_size): Call addr_object_size instead of
3898 compute_builtin_object_size.
3900 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3901 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3903 * tree-ssa-loop-prefetch.c
3904 (gather_memory_references): Introduced a counter for the number of
3906 (anything_to_prefetch_p): Introduced a counter for the number of
3908 (is_loop_prefetching_profitable): New function with a cost model
3910 (loop_prefetch_arrays): Use the new cost model to determine if
3911 prefetching is profitable.
3912 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3913 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3914 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3915 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3916 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3917 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3919 2009-06-08 Michael Matz <matz@suse.de>
3922 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3923 partitions use the same.
3924 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3925 for basevars of SSA_NAMEs.
3926 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3927 to not expand them twice.
3928 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3931 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3933 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3934 (fdump-final-insns=, gtoggle): New.
3935 * doc/invoke.texi: Document them.
3936 * final.c (rest_of_clean_state): Dump final insn stream.
3937 * gcc.c (invoke_as): Hook in -fcompare-debug.
3938 (static_spec_functions): Add compare-debug-dump-opt,
3939 compare-debug-self-opt and compare-debug-auxbase-opt.
3940 (compare_debug, compare_debug_second, compare_debug_opt): New.
3941 (switches_debug_check, n_switches_debug_check): New.
3942 (debug_auxbase_opt, debug_check_temp_file): New.
3943 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3945 (do_self_spec): Handle arguments after switches.
3946 (do_spec_1): Add .gk extension to temp file basenames for compare.
3947 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3948 (cc1_options): Use it instead of normal auxbase computation for
3949 the second compare-debug compilation.
3950 (compare_files): New.
3951 (main): Set up and implement compare debug mode.
3952 (compare_debug_dump_opt_spec_function): New.
3953 (compare_debug_self_opt_spec_function): New.
3954 (compare_debug_auxbase_opt_spec_function): New.
3955 * toplev.c (process_options): Handle flag_gtoggle,
3956 flag_dump_final_insns.
3957 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3958 during -fcompare-debug-second compilation.
3960 2009-06-07 Ian Lance Taylor <iant@google.com>
3962 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3963 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3965 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3966 with no default node. Change warning with %H to warning_at.
3967 Don't clear warn_switch around case checking.
3968 * doc/invoke.texi (Warning Options): Clarify distinction between
3969 -Wswitch and -Wswitch-enum.
3971 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3973 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3975 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3977 * gbl-ctors.h: Add header guard.
3979 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3981 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3982 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3983 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3984 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3985 prototypes for removed functions.
3986 (expressions_equal_p): Move to ...
3987 * tree-ssa-sccvn.h: ... here and ...
3988 * matrix-reorg.c: ... adjust includes.
3990 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3992 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3994 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3996 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3997 (finish_function): Remove erroneous whitespace.
3999 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4001 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
4002 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
4004 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4006 * errors.c (internal_error): Commentary typo fix.
4007 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
4008 * tree-ssa-pre.c: Ditto.
4010 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4012 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
4013 them is supposed to hold actual statements.
4015 2009-06-06 Ian Lance Taylor <iant@google.com>
4017 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
4018 empty statements can now have attributes.
4020 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
4022 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
4023 * config/mips/mips.md: Ditto.
4025 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4027 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
4029 (__eabi_uconvert): Likewise.
4031 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
4033 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
4034 CFI_* definitions with IN_GCC.
4036 2009-06-05 David Edelsohn <edelsohn@gnu.org>
4038 * xcoffout.h (xcoffout_source_line): Update prototype.
4040 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4042 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
4043 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
4045 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4048 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
4049 inlined_function_outer_scope_p blocks for artificial inlines
4051 * tree.c (tree_nonartificial_location): Rewrite using
4052 block_nonartificial_location.
4054 2009-06-05 Revital Eres <eres@il.ibm.com>
4055 Leehod Baruch <leehod@il.ibm.com>
4057 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
4058 (expand_expr_real_1): Remove comment.
4059 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4060 Vectorize misaligned access when the target supports it.
4061 (vect_supportable_dr_alignment): Check for unaligned access support.
4062 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
4065 2009-06-05 Julian Brown <julian@codesourcery.com>
4067 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
4068 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
4070 2009-06-05 Richard Guenther <rguenther@suse.de>
4073 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
4076 2009-06-05 Jakub Jelinek <jakub@redhat.com>
4078 * config/s390/s390.c (global_not_special_regno_p): New static inline.
4079 (save_gprs): Don't tell unwinder when a global register is saved.
4080 (s390_emit_epilogue): Emit needed epilogue unwind info.
4082 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4084 * dwarf2out.c (deferred_asm_name): New.
4085 (add_name_and_src_coords_attributes): Defer creation of
4086 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
4088 (move_linkage_attr): New.
4089 (dwarf2out_finish): Revisit deferrals and emit attributes at the
4092 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
4094 * tree-nested.c (finalize_nesting_tree_1): Declare the
4095 frame_decl in the binding tree.
4097 2009-06-04 Cary Coutant <ccoutant@google.com>
4099 * basic-block.h (struct basic_block_def): Add discriminator field.
4100 * dbxout.c (dbxout_source_line): Add new parameter. Change all
4102 * debug.c (do_nothing_debug_hooks): Add additional entry.
4103 (debug_nothing_int_charstar_int): New function.
4104 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
4105 (debug_nothing_int_charstar_int): New declaration.
4106 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
4107 discriminator value in .loc directive.
4108 * final.c (last_discriminator): New variable.
4109 (discriminator): New variable.
4110 (final_start_function): Initialize above variables, pass current
4111 discriminator to debug hook.
4112 (notice_source_line): Check for discriminator change.
4113 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
4114 * sdbout.c (sdbout_source_line): New parameter.
4115 * tree-cfg.c (struct locus_discrim_map): New structure type.
4116 (discriminator_per_locus): New hash table.
4117 (build_gimple_cfg): Allocate and free discriminator hash table.
4118 (make_edges): Call assign_discriminator.
4119 (locus_map_hash): New function.
4120 (locus_map_eq): New function.
4121 (next_discriminator_for_locus): New function.
4122 (same_line_p): New function.
4123 (assign_discriminator): New function.
4124 (make_cond_expr_edges): Call assign_discriminator.
4125 (make_gimple_switch_edges): Likewise.
4126 (first_non_label_stmt): New function.
4127 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
4129 * xcoffout.c (xcoffout_source_line): Add new parameter.
4131 * configure.ac (gcc_cv_as_discriminator): New configury check for
4132 gas support for discriminator.
4133 * configure: Regenerate.
4134 * config.in: Regenerate.
4136 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4138 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
4139 val after checking for integers.
4141 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
4145 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
4146 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
4147 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
4148 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
4149 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
4150 X64_SSE_REGPARM_MAX.
4151 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
4152 X64_SSE_REGPARM_MAX.
4154 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4156 * gcc.c (report_times_to_file): New.
4157 (execute): Implement it.
4158 (process_command): Support -time=.
4159 * doc/invoke.texi: Document it.
4161 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4163 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
4164 that have value exprs.
4166 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
4168 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
4169 declarations for constants until...
4170 (dw2_output_indirect_constant_1): ... this point.
4172 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
4175 * arm.md (arm_addsi3): Don't try to split an add with an
4176 eliminable register until after reload has completed.
4178 2009-06-03 Ian Lance Taylor <iant@google.com>
4180 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
4181 * genattrtab.c (write_length_unit_log): Likewise.
4182 * genchecksum.c (dosum): Likewise.
4183 * gengtype.c (write_rtx_next): Likewise.
4184 (finish_root_table, write_roots): Likewise.
4185 * gimple.c (gimple_ops_offset_): Likewise.
4186 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
4187 * config/arc/arc.c (arc_attribute_table): Likewise.
4188 * config/arm/arm.c (arm_attribute_table): Likewise.
4189 * config/avr/avr.c (avr_attribute_table): Likewise.
4190 * config/crx/crx.c (crx_attribute_table): Likewise.
4191 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
4192 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
4193 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
4194 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
4195 * config/sh/sh.c (sh_attribute_table): Likewise.
4196 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
4197 * config/spu/spu.c (spu_attribute_table): Likewise.
4198 * config/v850/v850.c (v850_attribute_table): Likewise.
4200 * config/alpha/alpha.c (vms_attribute_table): Make static.
4201 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
4202 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
4203 * config/mips/mips.c (mips_attribute_table): Likewise.
4205 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
4207 (cc1-checksum.o): Likewise.
4209 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4211 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4213 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4215 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4216 insn if it is changing sp. Use gen_add3_insn instead of
4217 conditionally gen_addsi3 and gen_adddi3.
4218 (offset_below_red_zone_p): New static inline function.
4219 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4220 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4221 * config/rs6000/ppc-asm.h: Include auto-host.h.
4222 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4223 CFI_RESTORE): Define.
4224 * config/rs6000/crtresxgpr.asm: Add unwind info.
4225 * config/rs6000/crtresxfpr.asm: Likewise.
4226 * config/rs6000/crtresgpr.asm: Likewise.
4227 * config/rs6000/crtresfpr.asm: Likewise.
4228 * config/rs6000/crtsavgpr.asm: Likewise.
4229 * config/rs6000/crtsavfpr.asm: Likewise.
4231 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4232 argument of DWARF2_FRAME_REG_OUT macros.
4234 2009-06-03 Julian Brown <julian@codesourcery.com>
4236 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4237 words or less (including TImode) in core registers.
4239 2009-06-03 Richard Guenther <rguenther@suse.de>
4242 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4244 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4246 * statistics.c (statistics_counter_event): Do not record event
4247 in pass dump if its number == -1.
4248 (curr_statistics_hash): Add assert that we never get passes
4249 with static number == -1.
4251 2009-06-03 Richard Guenther <rguenther@suse.de>
4252 Andrey Belevantsev <abel@ispras.ru>
4254 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4255 non-BLKmode arrays addressable.
4257 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4259 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4260 * config/m68k/m68k.h: ... here.
4261 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4264 2009-06-03 Martin Jambor <mjambor@suse.cz>
4266 PR tree-optimization/40323
4267 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4270 2009-06-03 Richard Guenther <rguenther@suse.de>
4272 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4275 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4277 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4278 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4279 JUMP_TABLE_DATA_P where applicable.
4280 * config/sh/sh.c: Ditto.
4281 * config/sh/sh.h: Ditto.
4282 * config/sh/sh.md: Ditto.
4283 * config/sh/symbian.c: Ditto.
4285 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4287 * config/i386/driver-i386.c (describe_cache): Optimize
4288 concatenation of strings. Use snprintf instead of sprintf.
4289 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4290 target when not compiling with GCC.
4292 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4294 * config/sh/sh.c: Revert last change.
4295 (sh_expand_epilogue): Emit a blockage insn before the frame
4296 pointer adjustment unconditionally.
4298 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4300 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4301 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4302 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4303 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4304 to COLLECT_GCC_OPTIONS.
4306 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4308 * collect2.c (target_system_root): New variable.
4309 (main): Handle --sysroot=.
4310 (ignore_library): Strip the sysroot from the library path.
4312 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4314 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4315 (collect2.o): Depend on collect2-aix.h.
4316 (collect2-aix.o): New rule.
4317 * collect2-aix.h: New file.
4318 * collect2-aix.c: Likewise.
4319 * collect2.c: Include collect2-aix.h. Don't undefine
4320 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4321 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4322 Use TARGET_AIX_VERSION instead of _AIX51.
4323 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4324 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4325 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4326 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4327 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4329 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4331 * collect2.c (ignore_library): Avoid premature post-increment
4334 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4336 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4337 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4338 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4339 CROSS_DIRECTORY_STRUCTURE too.
4340 (LINK_LIBG_SPEC): Likewise.
4341 (LIB_SPEC): Add %R to sysroot paths.
4342 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4343 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4344 * config/rs6000/aix51.h: As for aix43.h.
4345 * config/rs6000/aix52.h: Likewise.
4346 * config/rs6000/aix53.h: Likewise.
4347 * config/rs6000/aix61.h: Likewise.
4348 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4349 to the beginning of sysroot paths.
4351 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4353 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4354 INSN_LISTs that are out of the REG_NOTE range.
4356 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4358 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4359 (struct var_to_expand): Likewise.
4360 (struct opt_info): Add head and tail for linked lists of the above.
4361 (analyze_insn_to_expand_var): Initialize next.
4362 (analyze_iv_to_split_insn): Likewise.
4363 (analyze_insns_in_loop): Create linked lists.
4364 (allocate_basic_variable): Simplify for use without hash table.
4365 (insert_var_expansion_initialization): Likewise, make it type-safer.
4366 (combine_var_copies_in_loop_exit): Likewise.
4367 (apply_opt_in_copies): Walk lists rather than hash tables.
4368 (release_var_copies): Simplified and inlined by hand into...
4369 (free_opt_info): ... this function.
4371 2009-06-02 Richard Guenther <rguenther@suse.de>
4373 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4376 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4378 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4379 only for builtins that are not overridden.
4381 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4383 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4386 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4388 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4390 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4392 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4394 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4396 * common.opt (fdump-unnumbered-links): New.
4397 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4398 * print-rtl.c (flag_dump_unnumbered_links): New.
4399 (print_rtx): Test it.
4401 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4403 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4404 push/pop multiple to 8-byte alignment.
4406 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4408 * config/i386/i386.c (queued_cfa_restores): New static variable.
4409 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4411 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4412 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4413 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4414 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4415 note unconditionally.
4416 (ix86_emit_restore_regs_using_mov): Likewise.
4417 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4418 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4419 it through to ix86_emit_restore_reg_using_pop.
4420 (ix86_emit_leave): Add RED_OFFSET argument. Call
4421 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4422 instead of adding REG_CFA_OFFSET note unconditionally.
4423 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4424 the above functions. Call ix86_add_queued_cfa_restore_notes when
4427 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4428 force output of the label even for dwarf2out_do_cfi_asm.
4429 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4430 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4431 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4433 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4434 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4435 dwarf2out_cfi_label callers.
4436 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4437 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4438 Adjust dwarf2out_cfi_label callers.
4439 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4441 * config/i386/i386.h (struct machine_cfa_state,
4442 struct machine_function): Guard with ifndef USED_FOR_TARGET
4443 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4446 * emutls.c (__emutls_get_address): Change arr->size to mean number
4447 of allocated arr->data entries instead of # of slots + 1.
4450 * recog.c (peep2_reinit_state): New function.
4451 (peephole2_init_state): Use it at the end of a basic block and also
4452 when seeing a RTX_FRAME_RELATED_P insn.
4454 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4456 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4457 fixuns_truncrfdi2): New.
4458 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4459 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4460 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4461 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4462 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4463 *recip_approx): Remove.
4464 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4465 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4466 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4468 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4471 2009-06-01 Ian Lance Taylor <iant@google.com>
4473 * attribs.c (register_attribute): Use CONST_CAST.
4474 * collect2.c (main): Use CONST_CAST2.
4475 (scan_prog_file): Likewise.
4476 * gcc.c (process_command, main): Likewise.
4477 * toplev.c (toplev_main): Likewise.
4479 * c-typeck.c (handle_warn_cast_qual): New static function,
4480 partially broken out of build_c_cast.
4481 (build_c_cast): Call handle_warn_cast_qual.
4482 * doc/invoke.texi (Warning Options): Document new effect of
4485 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4487 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4488 (diagnostic_report_current_module): Print columns.
4489 * common.opt (flag_show_column): Enable by default.
4491 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4493 * alias.c (find_base_term): Check for NULL term before returning.
4495 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4497 Revert due to PR40320:
4498 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4499 * calls.c (emit_library_call_value_1): Don't force_operand for move
4502 2009-06-01 Olivier Hainque <hainque@adacore.com>
4503 Eric Botcazou <ebotcazou@adacore.com>
4505 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4506 to be processed as a bitfield for constructor output purposes.
4507 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4509 * varasm.c (oc_local_state): New type, output_constructor
4510 local state to support communication with helpers.
4511 (oc_outer_state): New type, output_constructor outer state of
4512 relevance in recursive calls.
4513 (output_constructor_array_range): New output_constructor helper,
4514 extracted code for an array range element.
4515 (output_constructor_regular_field): New output_constructor helper,
4516 extracted code for an element that is not a bitfield.
4517 (output_constructor_bitfield): New output_constructor helper,
4518 extracted code for a bitfield element. Accept an OUTER state
4519 argument for recursive processing. Recurse on record or array
4520 CONSTRUCTOR values, possibly past noop conversions.
4521 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4522 VALUE is a valid constant-valued expression for use in a static
4523 bit-field initializer.
4524 (output_constructor): Rework to use helpers. Accept and honor an
4525 OUTER state argument for recursive calls. Return total size. Be
4526 prepared for nested constructors initializing bitfields.
4527 (output_constant): Feed OUTER in calls to output_constructor.
4529 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4531 * calls.c (emit_library_call_value_1): Don't force_operand for move
4534 2009-06-01 Nick Clifton <nickc@redhat.com>
4536 * doc/invoke.texi (IA-64 Options): Fix typo.
4538 2009-06-01 Ira Rosen <irar@il.ibm.com>
4540 PR tree-optimization/39129
4541 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4543 (vect_do_peeling_for_loop_bound): Use
4544 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4545 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4546 (vect_loop_versioning): Likewise.
4547 (vect_create_cond_for_alias_checks): Fix indentation.
4548 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4550 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4551 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4552 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4553 "control flow in loop".
4554 (vect_estimate_min_profitable_iters): Use
4555 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4556 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4557 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4558 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4559 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4560 statement belongs to a group of strided accesses with the exact code
4562 (vectorizable_load): Likewise.
4563 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4564 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4566 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4568 * config/freebsd-stdint.h: New file.
4569 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4570 Add freebsd-stdint.h to tm_file.
4572 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4574 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4575 (thumb2_extendhidi2): Likewise.
4577 2009-05-31 Ian Lance Taylor <iant@google.com>
4579 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4581 2009-05-31 Ian Lance Taylor <iant@google.com>
4583 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4584 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4585 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4587 2009-05-31 Jason Merrill <jason@redhat.com>
4589 * tree-pretty-print.c (print_call_name): Take the callee, not the
4590 call itself. Make non-static. Use dump_function_name for functions.
4591 (dump_generic_node): Adjust.
4592 * diagnostic.h: Declare print_call_name.
4593 * gimple-pretty-print.c (dump_gimple_call): Use it.
4595 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4597 * config/sh/sh.md (ashldi3_std): New define_expand.
4600 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4603 * config/sh/sh.c: Include debug.h.
4604 (sh_expand_epilogue): Emit a blockage insn before the frame
4605 pointer adjustment also when dwarf2out_do_frame returns true.
4607 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4609 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4610 (thumb2_extendqidi2): New pattern.
4612 2009-05-31 Ira Rosen <irar@il.ibm.com>
4614 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4615 mark phis for renaming.
4616 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4617 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4618 Call mark_sym_for_renaming.
4619 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4620 * tree-vect-loop.c (vect_transform_loop): Remove
4621 vect_memsyms_to_rename initialization and a call to
4622 mark_set_for_renaming.
4624 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4627 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4628 frame related even if !set_cfa && style < 0.
4630 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4632 * config/i386/mingw-tls.c: New file.
4633 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4634 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4635 defining _WIN32 but not __CYGWIN__.
4637 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * configure.ac: Add MPC support.
4641 * config.in, configure: Regenerate.
4643 2009-05-29 Richard Henderson <rth@redhat.com>
4645 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4646 NOTE_INSN_BASIC_BLOCK.
4647 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4648 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4649 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4651 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4653 (add_cfi): Disable check redefining cfa away from drap.
4654 (lookup_cfa_1): Add remember argument; handle remember/restore.
4655 (lookup_cfa): Pass remember argument.
4656 (cfa_remember): New.
4657 (compute_barrier_args_size_1): Remove sibcall check.
4658 (dwarf2out_frame_debug_def_cfa): New.
4659 (dwarf2out_frame_debug_adjust_cfa): New.
4660 (dwarf2out_frame_debug_cfa_offset): New.
4661 (dwarf2out_frame_debug_cfa_register): New.
4662 (dwarf2out_frame_debug_cfa_restore): New.
4663 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4664 (dwarf2out_begin_epilogue): New.
4665 (dwarf2out_frame_debug_restore_state): New.
4666 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4667 DW_CFA_restore_state.
4668 (output_cfi_directive): Likewise.
4669 (convert_cfa_to_fb_loc_list): Likewise.
4670 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4671 * dwarf2out.h: Update.
4672 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4673 (copy_insn_1): Early out for null.
4674 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4675 and dwarf2out_frame_debug_restore_state.
4676 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4677 (prologue_insn_hash, epilogue_insn_hash): New.
4678 (free_after_compilation): Adjust freeing accordingly.
4679 (record_insns): Create hash table if needed; push insns into
4680 hash instead of array.
4681 (maybe_copy_epilogue_insn): New.
4682 (contains): Search hash table instead of array.
4683 (sibcall_epilogue_contains): Remove.
4684 (thread_prologue_and_epilogue_insns): Split eh_return insns
4685 and mark them as epilogues.
4686 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4687 scanning in terms of basic blocks.
4688 * insn-notes.def (CFA_RESTORE_STATE): New.
4689 * jump.c (returnjump_p_1): Accept EH_RETURN.
4690 (eh_returnjump_p_1, eh_returnjump_p): New.
4691 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4692 CFA_REGISTER, CFA_RESTORE): New.
4693 * rtl.def (EH_RETURN): New.
4694 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4696 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4697 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4699 * config/i386/i386.c (gen_push): Update cfa state.
4700 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4701 add a CFA_ADJUST_CFA note.
4702 (ix86_dwarf_handle_frame_unspec): Remove.
4703 (ix86_expand_prologue): Update cfa state.
4704 (ix86_emit_restore_reg_using_pop): New.
4705 (ix86_emit_restore_regs_using_pop): New.
4706 (ix86_emit_leave): New.
4707 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4708 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4709 * config/i386/i386.h (struct machine_cfa_state): New.
4710 (ix86_cfa_state): New.
4711 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4712 (eh_return_internal): Merge from eh_return_<mode>,
4713 use eh_return rtx, split w/ epilogue.
4715 2009-05-29 Ian Lance Taylor <iant@google.com>
4717 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4719 * calls.c (emit_library_call_value_1): Likewise.
4721 * c-typeck.c (c_build_va_arg): New function.
4722 * c-tree.h (c_build_va_arg): Declare.
4723 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4724 instead of build_va_arg.
4726 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4728 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4729 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4730 (ptr_difference_cost): Use affine combinations to compute it.
4731 (difference_cost): Likewise.
4732 (get_computation_cost_at): Compute more accurate cost for addresses
4733 if the ratio is a multiplier allowed in addresses.
4734 For non-addresses, consider that an additional offset or symbol is
4737 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4739 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4740 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4742 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4743 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4744 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4746 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4747 to 1 for TYPE_SSE{IADD1,CVT1}.
4748 (prefix_vex_imm8): Removed.
4749 (length_vex): Only pass 1 as second argument to
4750 ix86_attr_length_vex_default if prefix_extra is 0.
4751 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4752 (length): For prefix vex computation use length_immediate
4753 attribute instead of prefix_vex_imm8.
4754 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4755 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4756 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4757 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4758 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4759 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4760 a space in between the operands.
4761 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4762 if one operand is 0xff and the other one si, di, bp or sp.
4763 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4764 other one si, di, bp or sp.
4765 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4766 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4767 type and mode attributes.
4768 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4769 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4770 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4771 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4772 prefix_data16 attribute iff MODE_DF.
4773 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4774 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4775 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4776 constm128_operand in length_immediate computation.
4777 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4778 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4779 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4780 length_immediate attribute to 1.
4781 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4782 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4783 for certain alternatives.
4784 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4785 prefix_data16 attribute if MODE_V1DF.
4786 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4787 length_immediate to 1.
4788 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4789 length_address to 4, set mode attribute to MODE_DI.
4790 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4791 (fxam<mode>2_i387): Set length attribute to 4.
4792 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4793 *prefetch_3dnow_rex): Override length_address attribute.
4794 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4796 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4797 (constm128_operand): Removed.
4798 * config/i386/i386.c (memory_address_length): For
4799 disp && !index && !base in 64-bit mode account for SIB byte if
4800 print_operand_address can't optimize disp32 into disp32(%rip)
4801 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4802 for fs: or gs: segment.
4803 (ix86_attr_length_immediate_default): When checking if shortform
4804 is possible, truncate immediate to the length of the non-shortened
4806 (ix86_attr_length_address_default): Ignore MEM_P operands
4808 (ix86_attr_length_vex_default): Only check for DImode on
4809 GENERAL_REG_P operands.
4810 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4811 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4812 (sse_cvttps2pi): Clear prefix_rep attribute.
4813 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4815 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4816 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4817 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4818 iff operand 2 is const_int_operand.
4819 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4820 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4821 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4823 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4825 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4826 prefix_data16 attribute for movlpd and movhpd instructions.
4827 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4828 length_immediate for shufpd instruction.
4829 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4830 (avx_cmpp<avxmodesuffixf2c><mode>3,
4831 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4832 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4833 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4834 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4835 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4836 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4837 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4838 prefix_data16 attribute for the first alternative to 1.
4839 (*avx_loadlps): Override length_immediate for the first alternative.
4840 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4841 attributes for second alternative.
4842 (*vec_concatv2sf_sse4_1): Override length_immediate and
4843 prefix_data16 attributes for second alternative.
4844 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4845 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4846 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4847 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4848 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4849 prefix_data16 and length_immediate to 1.
4850 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4852 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4853 prefix_extra attribute for variants that don't have 0f prefix alone.
4854 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4855 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4856 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4857 *sse4_1_pextrd): Set length_immediate to 1.
4858 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4859 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4861 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4862 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4863 length_immediate to 1 for second alternative.
4864 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4865 prefix_extra and length_immediate attributes for the first
4867 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4869 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4870 to 1 for the first and third alternative.
4871 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4873 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4875 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4877 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4878 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4879 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4880 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4881 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4882 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4883 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4884 ssse3_psign<mode>3): Override prefix_rex attribute.
4885 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4886 (ssse3_palignrti): Override length_immediate to 1.
4887 (ssse3_palignrdi): Override length_immediate to 1, override
4888 prefix_rex attribute.
4889 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4890 (sse4a_extrqi): Override length_immediate to 2.
4891 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4892 (sse4a_insertq): Override prefix_data16 to 0.
4893 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4894 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4895 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4896 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4897 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4898 and length_immediate to 1.
4899 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4900 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4901 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4902 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4903 and length_immediate to 1.
4904 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4905 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4906 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4907 avx_ptest256): Override prefix_extra to 1.
4908 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4909 Override prefix_data16 and length_immediate to 1.
4910 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4911 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4912 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4913 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4914 prefix_data16 to 0 and prefix_extra to 2.
4915 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4916 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4918 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4919 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4920 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4921 and prefix_extra to 2.
4922 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4923 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4924 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4925 avx_vpermilvar<mode>3,
4926 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4927 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4928 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4929 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4930 Override prefix_extra to 1.
4931 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4932 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4933 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4934 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4935 prefix_extra and length_immediate to 1.
4936 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4938 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4939 to 1 for the first alternative.
4940 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4941 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4943 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4944 *movv2sf_internal_avx, *movv2sf_internal): Override
4945 prefix_rep attribute for certain alternatives.
4946 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4947 attributes for certain alternatives.
4948 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4949 attributes for certain alternatives.
4950 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4951 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4952 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4953 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4954 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4955 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4956 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4957 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4958 length_immediate to 1 if operand 2 is const_int_operand.
4959 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4960 *vec_extractv2si_1): Set length_immediate attribute to 1.
4961 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4962 using old 3DNOW insn rather than SSE/3DNOW_A.
4963 (mmx_emms, mmx_femms): Clear modrm attribute.
4965 2009-05-29 Martin Jambor <mjambor@suse.cz>
4967 * tree-sra.c: New implementation of SRA.
4969 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4970 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4971 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4972 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4973 (SRA_MAX_STRUCTURE_COUNT): Removed.
4974 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4975 * doc/invoke.texi (sra-max-structure-size): Removed.
4976 (sra-field-structure-ratio): Removed.
4978 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4981 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4984 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4986 PR rtl-optimization/40101
4987 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4988 seqno. Adjust comment.
4989 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4990 inserting bookkeeping before a jump, the jump is not scheduled.
4991 When no positive seqno found, provide a value. Add comment.
4993 2009-05-29 Richard Guenther <rguenther@suse.de>
4995 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4996 short-cutting on the first component.
4998 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5001 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
5002 for trees other than decls/types.
5004 2009-05-29 Richard Guenther <rguenther@suse.de>
5006 * tree-ssa-operands.c (get_expr_operands): Do not handle
5007 INDIRECT_REFs in the handled-component case. Remove
5008 unused get_ref_base_and_extent case.
5009 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
5010 tree_low_cst and host_integerp where possible.
5011 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
5012 codes for equivalence.
5013 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
5015 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
5017 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
5018 to tmake_file for i[34567]86-*-cygwin*.
5020 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5023 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
5024 (altivec_categorize_keyword, init_vector_keywords,
5025 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
5028 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
5030 * tree.c (handle_dll_attribute): Check if node is
5031 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
5033 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
5035 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
5037 (thumb2_zero_extendqidi2): Likewise.
5039 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5041 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
5042 instead of gen_movrt.
5043 * config/sh/sh.md (movrt): Remove.
5045 2009-05-28 Steve Ellcey <sje@cup.hp.com>
5047 * doc/invoke.texi (IA-64 Options):
5048 Add -msdata, -mfused-madd, -mno-inline-float-divide,
5049 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
5050 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
5051 -msched-prefer-non-control-spec-insns,
5052 -msched-stop-bits-after-every-cycle,
5053 -msched-count-spec-in-critical-path,
5054 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
5055 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
5056 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
5057 and -msched-spec-verbose.
5059 2009-05-28 Joseph Myers <joseph@codesourcery.com>
5061 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
5062 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
5064 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
5066 2009-05-28 Richard Guenther <rguenther@suse.de>
5068 * tree-ssa-alias.c (ao_ref_init): New function.
5069 (ao_ref_base): Likewise.
5070 (ao_ref_base_alias_set): Likewise.
5071 (ao_ref_alias_set): Likewise.
5072 (refs_may_alias_p_1): Change signature.
5073 (refs_may_alias_p): Adjust.
5074 (refs_anti_dependent_p): Likewise.
5075 (refs_output_dependent_p): Likewise.
5076 (call_may_clobber_ref_p_1): Change signature.
5077 (call_may_clobber_ref_p): Adjust.
5078 (stmt_may_clobber_ref_p_1): New function split out from ...
5079 (stmt_may_clobber_ref_p): ... here.
5080 (maybe_skip_until): Adjust signature.
5081 (get_continuation_for_phi): Likewise.
5082 (walk_non_aliased_vuses): Likewise.
5083 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
5084 (ao_ref_init): Declare.
5085 (ao_ref_base): Likewise.
5086 (ao_ref_alias_set): Likewise.
5087 (stmt_may_clobber_ref_p_1): Likewise.
5088 (walk_non_aliased_vuses): Adjust.
5089 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
5090 (get_ref_from_reference_ops): remove.
5091 (vn_reference_lookup_2): Adjust signature.
5092 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
5093 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
5094 (vn_reference_lookup): Adjust.
5095 (vn_reference_insert): Likewise.
5096 (vn_reference_insert_pieces): Adjust signature.
5097 (visit_reference_op_call): Adjust.
5098 * tree-ssa-pre.c (get_expr_type): Simplify.
5099 (phi_translate_1): Adjust.
5100 (compute_avail): Likewise.
5101 (translate_vuse_through_block): Do not re-build trees.
5102 (value_dies_in_block_x): Likewise.
5103 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
5105 (vn_reference_lookup_pieces): Adjust declaration.
5106 (vn_reference_insert_pieces): Likewise.
5108 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
5110 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
5111 with checking disabled.
5113 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
5117 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
5118 macro definition for support of three-operand format aligned
5119 .comm directive in assembler on cygwin/pe/mingw target OS.
5120 * configure: Regenerate.
5121 * config.h: Regenerate.
5123 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
5124 aligned form of .comm directive if -mpe-aligned-commons is in effect.
5125 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
5127 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
5128 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
5130 2009-05-28 Ira Rosen <irar@il.ibm.com>
5132 PR tree-optimization/40254
5133 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
5134 in analysis of basic blocks.
5136 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
5139 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
5140 * target-def.h (TARGET_CONST_ANCHOR): New macro.
5141 (TARGET_INITIALIZER): Use it.
5142 * cse.c (CHEAPER): Move it up to the other macros.
5143 (insert): Rename this ...
5144 (insert_with_costs): ... to this. Add cost parameters. Update
5146 (insert): New function. Call insert_with_costs.
5147 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
5148 find_reg_offset_for_const, try_const_anchors): New functions.
5149 (cse_insn): Call try_const_anchors. Adjust cost of src_related
5150 when using a const-anchor. Call insert_const_anchors.
5151 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
5152 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
5154 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5156 * tree-inline.c (remap_decls): Enable nonlocalized variables
5157 when not optimizing.
5159 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
5161 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
5162 Simplify other tests involving optimize.
5164 2009-05-27 Tom Tromey <tromey@redhat.com>
5166 * unwind-dw2.c (_Unwind_DebugHook): New function.
5167 (uw_install_context): Call _Unwind_DebugHook.
5169 2009-05-27 Tom Tromey <tromey@redhat.com>
5171 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
5173 2009-05-27 Ian Lance Taylor <iant@google.com>
5175 * Makefile.in (LINKER, LINKER_FLAGS): Define.
5176 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
5177 (ALL_LINKERFLAGS): Define.
5178 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
5179 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5180 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
5181 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5182 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
5183 $(LINKER_FOR_BUILD).
5184 (build/gcov-iov$(build_exeext)): Likewise.
5186 2009-05-27 Julian Brown <julian@codesourcery.com>
5188 * gcse.c (target.h): Include.
5189 (can_assign_to_reg_without_clobbers_p): Check that the target allows
5190 copy of argument to a pseudo register.
5192 2009-05-27 Diego Novillo <dnovillo@google.com>
5194 * tree-ssa-live.c (dump_scope_block): Document arguments.
5195 (dump_scope_blocks): Document.
5196 (debug_scope_blocks): New.
5197 * tree-flow.h (debug_scope_blocks): Declare.
5199 2009-05-21 Denis Chertykov <denisc@overta.ru>
5201 * doc/contrib.texi (Contributors): Add myself to the list.
5203 2009-05-27 Olivier Hainque <hainque@adacore.com>
5205 * expr.c (target_align): New function. Alignment the TARGET of an
5206 assignment may be assume to have.
5207 (highest_pow2_factor_for_target): Use it instead of relying on
5208 immediate tree attributes of TARGET, not necessarily honored when
5209 intermediate bitfields are involved.
5211 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5214 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5215 AVX, SSE4, AES, PCLMUL and POPCNT.
5217 2009-05-27 Diego Novillo <dnovillo@google.com>
5219 * tree-pretty-print.c (dump_location): New.
5220 (dump_generic_node): Call it.
5221 Factor code to handle BLOCK nodes ...
5222 (dump_block_node): ... here.
5224 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5226 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5228 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5230 * gcc-plugin.h: Include config.h and system.h.
5231 (IN_GCC): Define if not defined.
5233 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5236 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5239 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5241 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5243 * config/m32r/m32r.h: Ditto.
5244 * config/m32r/m32r.md: Ditto.
5245 * config/m32r/predicates.md: Ditto.
5247 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5249 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5251 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5254 (Loading plugins): typo.
5255 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5256 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5257 (Interacting with the GCC Garbage Collector): Added new section.
5258 (Giving information about a plugin): Added new section for
5260 * ggc.h (ggc_register_root_tab): Added declaration.
5261 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5262 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5263 (register_callback): Improved comment in declaration.
5264 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5265 (extra_root_vec) Added static variable for dynamic roots registration.
5266 (ggc_register_root_tab) Added new routine.
5267 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5268 PLUGIN_GGC_MARKING event.
5269 * ggc-zone.c: Include plugin.h.
5270 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5271 * ggc-page.c: Include plugin.h.
5272 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5273 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5274 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5275 (register_callback): check lack of callbacks for
5276 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5277 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5278 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5279 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5280 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5281 dependency on plugin.h.
5282 (plugin.o): Added dependency on ggc.h...
5284 2009-05-26 Richard Guenther <rguenther@suse.de>
5288 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5289 with mismatched comparison modes.
5291 * expr.c (expand_expr_real_1): Expand the operand of a
5292 VIEW_CONVERT_EXPR in its natural mode.
5294 2009-05-26 Ian Lance Taylor <iant@google.com>
5296 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5297 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5298 (ALL_COMPILERFLAGS): Define.
5299 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5300 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5301 (collect2$(exeext), collect2.o): Likewise.
5302 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5303 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5304 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5305 (libbackend.o, intl.o, cppdefault.o): Likewise.
5306 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5307 (build/%.o): Use $(COMPILER_FOR_BUILD).
5308 (build/gen%$(build_exeext)): Likewise.
5309 (build/gcov-iov$(build_exeext)): LIkewise.
5310 * config/t-darwin (darwin.o): Use $(COMPILER).
5311 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5312 * config/t-sol2 (sol2-c.o): Likewise.
5314 * config/t-vxworks (vxworks.o): Likewise.
5315 * config/x-darwin (host-darwin.o): Likewise.
5316 * config/x-hpux (host-hpux.o): Likewise.
5317 * config/x-linux (host-linux.o): Likewise.
5318 * config/x-solaris (host-solaris.o): Likewise.
5319 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5320 * config/arm/t-arm (arm-c.o): Likewise.
5321 * config/arm/t-pe (pe.o): Likewise.
5322 * config/arm/t-wince-pe (pe.o): Likewise.
5323 * config/i386/t-cygming (winnt.o): Likewise.
5324 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5325 * config/i386/t-cygwin (cygwin1.o): Likewise.
5326 (cygwin2.o): Likewise.
5327 * config/i386/t-i386 (i386-c.o): Likewise.
5328 * config/i386/t-interix (winnt.o): Likewise.
5329 * config/i386/t-netware (netware.o): Likewise.
5330 * config/i386/t-nwld (nwld.o): Likewise.
5331 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5332 * config/i386/x-i386 (driver-i386.o): Likewise.
5333 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5334 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5335 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5336 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5337 * config/mips/x-native (driver-native.o): Likewise.
5338 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5339 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5340 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5341 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5342 * config/score/t-score-elf (score7.o): Likewise.
5343 (score3.o): Likewise.
5344 * config/sh/t-sh (sh-c.o): Likewise.
5345 * config/sh/t-symbian (sh-c.o): Likewise.
5346 (symbian.o): Likewise.
5347 * config/spu/t-spu-elf (spu-c.o): Likewise.
5348 * config/v850/t-v850 (v850-c.o): Likewise.
5349 * config/v850/t-v850e (v850-c.o): Likewise.
5351 2009-05-26 Richard Guenther <rguenther@suse.de>
5353 PR tree-optimization/40122
5354 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5355 VECTOR_CSTs if possible.
5356 (fold_gimple_assign): Likewise.
5358 2009-05-26 Richard Guenther <rguenther@suse.de>
5361 * fold-const.c (fold_binary): Use the correct types for building
5364 2009-05-26 Richard Guenther <rguenther@suse.de>
5366 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5367 redundant calls to merge_alias_info.
5368 (bump_vector_ptr): Likewise.
5369 * tree-ssa-copy.c (merge_alias_info): Remove.
5370 (replace_exp_1): Remove call to merge_alias_info.
5371 (propagate_tree_value): Likewise.
5372 (fini_copy_prop): Propagate points-to info.
5373 * tree-flow.h (merge_alias_info): Remove.
5375 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5377 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5379 2009-05-25 Jan Hubicka <jh@suse.cz>
5381 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5382 * cgraph.h (struct inline_summary): New filed self_wize,
5383 size_inlining_benefit, self_time and time_inlining_benefit.
5384 (struct cgraph_global_info): Replace insns by time ans size fields.
5385 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5386 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5387 (ipcp_update_callgraph): Do not touch function bodies.
5388 * ipa-inline.c: Include except.h
5389 (MAX_TIME): New constant.
5390 (overall_insns): Remove.
5392 (overall_size, max_benefit): New static variables.
5393 (cgraph_estimate_time_after_inlining): New function.
5394 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5395 (cgraph_clone_inlined_nodes): Update size.
5396 (cgraph_mark_inline_edge): Update size.
5397 (cgraph_estimate_growth): Use size info.
5398 (cgraph_check_inline_limits): Check size.
5399 (cgraph_default_inline_p): Likewise.
5400 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5401 (cgraph_decide_recursive_inlining): Check size.
5402 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5404 (cgraph_decide_inlining): Likewise.
5405 (cgraph_decide_inlining_incrementally): Likewise; honor
5406 PARAM_EARLY_INLINING_INSNS.
5407 (likely_eliminated_by_inlining_p): New predicate.
5408 (estimate_function_body_sizes): New function.
5409 (compute_inline_parameters): Use it.
5410 * except.c (must_not_throw_labels): New function.
5411 * except.h (must_not_throw_labels): Declare.
5412 * tree-inline.c (init_inline_once): Kill inlining_weigths
5413 * tree-ssa-structalias.c: Avoid uninitialized warning.
5414 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5415 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5416 (PARAM_INLINE_CALL_COST): Remove.
5417 (PARAM_EARLY_INLINING_INSNS): New.
5419 2009-05-25 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/36327
5422 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5423 callback for reference translation or lookup at the point of may-defs.
5424 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5425 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5426 for union COMPONENT_REFs.
5427 (vn_reference_lookup_3): New callback. Lookup from memset
5428 and CONSTRUCTOR assignment, translate through struct copies.
5429 (vn_reference_lookup_pieces): Make sure to not free the
5430 passed operands array. Adjust walk_non_aliased_vuses call.
5431 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5432 make sure we do not leak memory.
5434 2009-05-25 Richard Guenther <rguenther@suse.de>
5436 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5437 * tree-inline.c (expand_call_inline): Reset the escaped and
5439 * tree-ssa-structalias.c (pass_build_ealias): New.
5440 * tree-pass.h (pass_build_ealias): Declare.
5441 * passes.c (init_optimization_passes): Add PTA during
5442 early optimizations.
5443 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5444 and CALLUSED solutions.
5445 (dump_points_to_solution): New function, split out from ...
5446 (dump_points_to_info_for): ... here.
5447 * tree-parloops.c (parallelize_loops): Reset the escaped and
5450 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5453 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5454 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5456 2009-05-25 Ira Rosen <irar@il.ibm.com>
5458 PR tree-optimization/40238
5459 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5460 statements after basic block's labels.
5461 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5462 to free the allocated memory.
5464 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5466 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5467 return address with a USE.
5469 2009-05-24 Richard Guenther <rguenther@suse.de>
5472 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5473 array type from the main variant of the inner type.
5475 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5477 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5478 definition to bool (from int) to un-break build.
5479 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5481 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5483 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5484 discard_stmt_changes): Delete.
5485 * tree-ssa-operands.c (scb_stack): Delete.
5486 (init_ssa_operands): Do not initialize it.
5487 (fini_ssa_operands): Do not free it.
5488 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5490 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5491 update_stmt, remove the others. Fix comments.
5492 * tree-dfa.c (optimize_stack_restore): Likewise.
5493 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5494 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5495 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5496 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5498 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5499 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5500 (dom_opt_finalize_block): Likewise, adjusting access to
5502 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5503 (stmts_to_rescan): Change item type to gimple.
5504 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5506 2009-05-24 Ira Rosen <irar@il.ibm.com>
5508 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5509 * tree-pass.h (pass_slp_vectorize): New pass.
5510 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5511 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5512 * tree-vectorizer.c (timevar.h): Include.
5513 (user_vect_verbosity_level): Declare.
5514 (vect_location): Fix comment.
5515 (vect_set_verbosity_level): Update user_vect_verbosity_level
5516 instead of vect_verbosity_level.
5517 (vect_set_dump_settings): Add an argument. Ignore user defined
5518 verbosity if dump flags require higher level of verbosity. Print to
5519 stderr only for loop vectorization.
5520 (vectorize_loops): Update call to vect_set_dump_settings.
5521 (execute_vect_slp): New function.
5522 (gate_vect_slp): Likewise.
5523 (struct gimple_opt_pass pass_slp_vectorize): New.
5524 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5526 (vec_info_for_bb): New function.
5527 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5528 (VECTORIZATION_ENABLED): New macro.
5529 (SLP_ENABLED, SLP_DISABLED): Likewise.
5530 (vect_is_simple_use): Add bb_vec_info argument.
5531 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5532 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5533 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5534 vect_schedule_slp, vect_analyze_slp): Likewise.
5535 (vect_analyze_stmt): Add slp_tree argument.
5536 (find_bb_location): Declare.
5537 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5538 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5539 (vect_analyze_loop_operations, vect_analyze_loop,
5540 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5541 vect_finalize_reduction, vectorizable_reduction,
5542 vectorizable_live_operation, vect_transform_loop): Likewise.
5543 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5544 skip evolution analysis if analyzing a basic block.
5545 (dr_analyze_indices): Likewise.
5546 (initialize_data_dependence_relation): Skip the test whether the
5547 object is invariant for basic blocks.
5548 (compute_all_dependences): Skip dependence analysis for data
5549 references in basic blocks.
5550 (find_data_references_in_stmt): Don't fail in case of invariant
5551 access in basic block.
5552 (find_data_references_in_bb): New function.
5553 (find_data_references_in_loop): Move code to
5554 find_data_references_in_bb and add a call to it.
5555 (compute_data_dependences_for_bb): New function.
5556 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5557 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5559 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5560 unknown dependence in basic block and fail in case of dependence in
5562 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5563 dependence instances from either loop or basic block vectorization
5565 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5566 before calling nested_in_vect_loop_p.
5567 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5568 dependence instances from either loop or basic block vectorization
5570 (vect_verify_datarefs_alignment): Likewise.
5571 (vect_enhance_data_refs_alignment): Adjust function calls.
5572 (vect_analyze_data_refs_alignment): Likewise.
5573 (vect_analyze_group_access): Fix printing. Skip different checks if
5574 DR_STEP is 0. Keep strided stores either in loop or basic block
5575 vectorization data structure. Fix indentation.
5576 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5578 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5579 dependence instances from either loop or basic block vectorization
5581 (vect_analyze_data_refs): Update comment. Call
5582 compute_data_dependences_for_bb to analyze basic blocks.
5583 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5584 case of loop vectorization. In case of basic block vectorization use
5585 data-ref itself as a base.
5586 (vect_create_data_ref_ptr): In case of basic block vectorization:
5587 don't advance the pointer, add new statements before the current
5588 statement. Adjust function calls.
5589 (vect_supportable_dr_alignment): Support only aligned accesses in
5590 basic block vectorization.
5591 * common.opt (ftree-slp-vectorize): New flag.
5592 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5593 (vect_pattern_recog_1): Likewise.
5594 * tree-vect-stmts.c (process_use): Likewise.
5595 (vect_init_vector): Add new statements in the beginning of the basic
5596 block in case of basic block SLP.
5597 (vect_get_vec_def_for_operand): Adjust function calls.
5598 (vect_finish_stmt_generation): Likewise.
5599 (vectorizable_call): Add assert that it is loop vectorization, adjust
5601 (vectorizable_conversion, vectorizable_assignment): Likewise.
5602 (vectorizable_operation): In case of basic block SLP, take
5603 vectorization factor from statement's type and skip the relevance
5604 check. Adjust function calls.
5605 (vectorizable_type_demotion): Add assert that it is loop
5606 vectorization, adjust function calls.
5607 (vectorizable_type_promotion): Likewise.
5608 (vectorizable_store): Check for outer loop only in case of loop
5609 vectorization. Adjust function calls. For basic blocks, skip the
5610 relevance check and don't advance pointers.
5611 (vectorizable_load): Likewise.
5612 (vectorizable_condition): Add assert that it is loop vectorization,
5613 adjust function calls.
5614 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5615 that it is not reduction, get vector type, call only supported
5616 functions, skip loop specific parts.
5617 (vect_transform_stmt): Check for outer loop only in case of loop
5619 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5620 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5621 for external definition.
5622 * passes.c (pass_slp_vectorize): New pass.
5623 * tree-vect-slp.c (find_bb_location): New function.
5624 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5625 check for patterns only in loops.
5626 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5627 case of multiple types in basic block SLP.
5628 (vect_mark_slp_stmts_relevant): New function.
5629 (vect_supported_load_permutation_p): Fix comment.
5630 (vect_analyze_slp_instance): Add argument. In case of basic block
5631 SLP, take vectorization factor from statement's type, check that
5632 unrolling factor is 1. Adjust function call. Save SLP instance in
5633 either loop or basic block vectorization structure. Return FALSE,
5635 (vect_analyze_slp): Add argument. Get strided stores groups from
5636 either loop or basic block vectorization structure. Return FALSE
5637 if basic block SLP failed.
5638 (new_bb_vec_info): New function.
5639 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5640 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5641 (vect_schedule_slp): Add argument. Get SLP instances from either
5642 loop or basic block vectorization structure. Set vectorization factor
5643 to be 1 for basic block SLP.
5644 (vect_slp_transform_bb): New function.
5645 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5647 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5649 * final.c (shorten_branches): Do not align labels for jump tables.
5650 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5652 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5654 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5655 Remove outdated reference to flow.c and fix nits.
5656 * doc/gccint.texi: Tweak RTL description.
5657 * doc/rtl.texi: Likewise.
5659 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5661 * config/avr/avr.c: Change my email address.
5662 * config/avr/avr.h: Likewise.
5663 * config/avr/avr.md: Likewise.
5664 * config/avr/avr-protos.h: Likewise.
5665 * config/avr/libgcc.S: Likewise.
5667 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5669 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5670 (spu_split_load, spu_split_store): Change return type to int.
5671 (spu_split_convert): Declare.
5672 * config/spu/predicates.md (spu_mem_operand): Remove.
5673 (spu_mov_operand): Update.
5674 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5675 * config/spu/spu.c (regno_aligned_for_load): Remove.
5676 (reg_aligned_for_addr, spu_expand_load): Define.
5677 (spu_expand_extv): Reimplement and handle MEM.
5678 (spu_expand_insv): Handle MEM.
5679 (spu_sched_reorder): Handle insn's with length 0.
5680 (spu_legitimate_address_p): Reimplement.
5681 (store_with_one_insn_p): Return TRUE for any mode with size
5682 larger than 16 bytes.
5683 (address_needs_split): Define.
5684 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5686 (spu_convert_move): Define.
5687 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5688 (spu_split_store): Change all MEM's to TImode.
5689 (spu_init_expanders): Preallocate registers that correspond to
5690 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5692 (spu_split_convert): Define.
5693 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5694 (_move<mode>, _movdi, _movti): Update predicate and condition.
5695 (load, store): Change to define_split.
5696 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5698 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5699 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5700 define_insn_and_split of lshr<mode>3.
5701 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5702 (<v>ashr<mode>3_imm): Define.
5703 (extv, extzv, insv): Allow MEM operands.
5704 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5705 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5706 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5707 (_spu_convert2): Change to define_insn_and_split and remove the
5708 corresponding define_peephole2.
5709 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5710 Change predicates to memory_operand.
5712 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5714 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5716 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5718 PR tree-optimization/40219
5719 * tree.c (iterative_hash_expr): Make sure the builtin function is
5720 a normal builtin function and not a front end or back end builtin
5721 before indexing into the built_in_decls array.
5723 2009-05-22 Richard Guenther <rguenther@suse.de>
5726 * alias.c (write_dependence_p): Do not use TBAA for answering
5727 anti-dependence or output-dependence.
5728 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5729 (emit_pointer_definition): Remove.
5730 (emit_alias_warning): Likewise.
5731 (find_what_var_points_to): Remove TBAA pruning code.
5732 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5734 (compute_points_to_sets): Remove code computing the set of
5735 dereferenced pointers.
5736 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5737 oracle for querying anti and output dependencies.
5738 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5739 if TBAA may be applied.
5740 (refs_anti_dependent_p): New function.
5741 (refs_output_dependent_p): Likewise.
5742 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5743 (refs_output_dependent_p): Likewise.
5744 * doc/tree-ssa.texi (Memory model): New section.
5745 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5746 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5747 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5748 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5749 * expr.c (expand_expr_real_1): Likewise.
5750 * gimple-low.c (lower_stmt): Likewise.
5751 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5752 (dump_gimple_cdt): Remove.
5753 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5754 (gimple_size): Likewise.
5755 (walk_gimple_op): Likewise.
5756 (is_gimple_stmt): Likewise.
5757 (walk_stmt_load_store_addr_ops): Likewise.
5758 (gimple_build_cdt): Remove.
5759 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5760 * gimple.h (gimple_cdt_new_type): Remove.
5761 (gimple_cdt_new_type_ptr): Likewise.
5762 (gimple_cdt_set_new_type): Likewise.
5763 (gimple_cdt_location): Likewise.
5764 (gimple_cdt_location_ptr): Likewise.
5765 (gimple_cdt_set_location): Likewise.
5766 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5767 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5768 GIMPLE_CHANGE_DYNAMIC_TYPE.
5769 (verify_types_in_gimple_stmt): Likewise.
5770 * tree-inline.c (estimate_num_insns): Likewise.
5771 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5772 (copy_decl_to_var): Likewise.
5773 (copy_result_decl_to_var): Likewise.
5774 * tree-pretty-print.c (dump_generic_node): Do not handle
5775 CHANGE_DYNAMIC_TYPE_EXPR.
5776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5777 * tree-ssa-operands.c (get_expr_operands): Likewise.
5778 * tree-ssa-structalias.c (struct variable_info): Remove
5779 no_tbaa_pruning member.
5780 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5781 (unify_nodes): Do not copy it.
5782 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5783 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5784 (set_uids_in_ptset): Do not check it.
5785 (find_what_var_points_to): Likewise.
5786 (compute_tbaa_pruning): Remove.
5787 (compute_points_to_sets): Do not call it.
5788 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5789 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5790 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5791 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5792 (DECL_NO_TBAA_P): Likewise.
5793 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5794 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5795 (expand_omp_atomic_pipeline): Do not set it.
5796 * print-tree.c (print_node): Do not dump it.
5797 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5800 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5803 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5806 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5808 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5811 2009-05-22 Ben Elliston <bje@au.ibm.com>
5813 * Makefile.in (bversion.h, s-bversion): New targets.
5814 (TOPLEV_H): Add bversion.h.
5815 * toplev.h: Include "bversion.h".
5816 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5817 the __format__ attribute only if compiling with the same version
5818 of GCC as the sources (the "build version").
5820 2009-05-22 Ben Elliston <bje@au.ibm.com>
5822 * c-format.c (handle_format_attribute): Fix comment typo.
5824 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5827 * config/ia64/ia64.opt (mfused-madd): New.
5828 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5829 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5830 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5831 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5832 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5833 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5834 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5835 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5836 instruction if !TARGET_FUSED_MADD.
5837 (fpma, fpms): Remove colon from name.
5839 2009-05-22 Richard Guenther <rguenther@suse.de>
5841 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5842 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5843 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5845 (create_expression_by_pieces): Only convert if necessary.
5846 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5847 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5849 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5851 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5852 regular pattern from a template and rename it ...
5853 (*extzv_truncsi_exts): ... to this.
5855 2009-05-21 Richard Guenther <rguenther@suse.de>
5857 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5858 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5859 (cgraph_default_inline_p): Likewise.
5860 (cgraph_decide_inlining_incrementally): Likewise.
5862 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5863 Uros Bizjak <ubizjak@gmail.com>
5865 * config/i386/cpuid.h (bit_MOVBE): New.
5867 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5869 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5870 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5871 (ix86_handle_option): Handle OPT_mmovbe.
5872 (ix86_target_string): Add -mmovbe.
5873 (pta_flags): Add PTA_MOVBE.
5874 (processor_alias_table): Add PTA_MOVBE to "atom".
5875 (override_options): Handle PTA_MOVBE.
5877 * config/i386/i386.h (TARGET_MOVBE): New.
5879 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5880 (*bswapsi_movbe): New.
5881 (*bswapdi_movbe): Likewise.
5882 (bswapdi2): Renamed to ...
5884 (bswapdi2): New expander.
5886 * config/i386/i386.opt (mmovbe): New.
5888 * doc/invoke.texi: Document -mmovbe.
5890 2009-05-21 Taras Glek <tglek@mozilla.com>
5892 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5893 * gcc-plugin.h (plugin_init): Updated signature.
5894 * gcc-plugin.h (plugin_name_args): Moved to this header.
5895 * doc/plugins.texi (plugin_init): Updated documention to reflect
5897 * doc/plugins.texi (plugin_name_args): Added to documention.
5899 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5901 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5902 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5904 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5906 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5907 JUMP_TABLE_DATA_P predicates where applicable.
5908 * config/i386/predicates.md: Ditto.
5909 * config/i386/sse.md: Ditto.
5911 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5913 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5914 operand2 -128 override length_immediate attribute to 1.
5915 * config/i386/predicates.md (constm128_operand): New predicate.
5917 * config/i386/i386.c (memory_address_length): Handle %r12
5918 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5920 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5921 mode look through optional ZERO_EXTEND and SUBREG.
5922 * config/i386/i386.md (R12_REG): New define_constant.
5923 (prefix_data16): For sse unit set also for MODE_TI insns.
5924 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5925 insns set if operand 1 is ext_QIreg_operand.
5926 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5927 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5929 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5930 mode from MODE_DI to MODE_SI.
5931 (movdi_1_rex64): Override modrm and length_immediate attributes
5932 only for movabs (TYPE_IMOV, alternative 2).
5933 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5934 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5935 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5936 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5937 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5938 prefix_rex attribute if DImode.
5939 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5940 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5941 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5942 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5943 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5944 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5945 Likewise. For TYPE_IMOV clear length_immediate attribute.
5946 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5947 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5948 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5949 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5950 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5951 or one operand TYPE_ISHIFT.
5952 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5953 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5954 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5955 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5956 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5957 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5958 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5959 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5960 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5961 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5962 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5963 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5964 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5965 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5966 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5967 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5968 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5969 set mode attribute, don't override length attribute.
5970 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5972 (return_internal_long): Set length attribute to 2 instead of 1.
5973 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5974 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5975 prefix_rex attribute.
5976 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5978 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5980 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5982 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5984 2009-05-20 Ian Lance Taylor <iant@google.com>
5986 * tree.c (build_tree_list_vec_stat): New function.
5987 (ctor_to_vec): New function.
5988 (build_nt_call_vec): New function.
5989 (build_call_array): Change args to be a const pointer.
5990 (build_call_vec): New function.
5991 * tree.h (build_nt_call_vec): Declare.
5992 (build_tree_list_vec_stat): Declare.
5993 (build_tree_list_vec): Define.
5994 (build_call_array): Update declaration.
5995 (build_call_vec): Declare.
5996 (ctor_to_vec): Declare.
5997 * c-common.c (tree_vector_cache): New static variable.
5998 (make_tree_vector): New function.
5999 (release_tree_vector): New function.
6000 (make_tree_vector_single): New function.
6001 (make_tree_vector_copy): New function.
6002 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
6003 (make_tree_vector_single, make_tree_vector_copy): Declare.
6004 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
6005 (c_parser_expr_list): Don't manage cache here, instead call
6007 (c_parser_release_expr_list): Remove static function.
6008 (c_parser_vec_to_tree_list): Remove static function.
6009 (c_parser_attributes): Call build_tree_list_vec instead of
6010 c_parser_vec_to_tree_list. Call release_tree_vector instead of
6011 c_parser_release_expr_list.
6012 (c_parser_postfix_expression_after_primary): Likewise.
6013 (c_parser_objc_keywordexpr): Likewise.
6015 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
6017 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
6018 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
6019 TARGET_CONVERT_TO_TYPE.
6020 * hooks.c (hook_tree_const_tree_null): Define.
6021 * hooks.h (hook_tree_const_tree_null): Declare.
6022 * target.h (struct gcc_target): Add invalid_parameter_type,
6023 invalid_return_type, promoted_type, and convert_to_type fields.
6024 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
6025 (TARGET_INVALID_RETURN_TYPE): Define.
6026 (TARGET_PROMOTED_TYPE): Define.
6027 (TARGET_CONVERT_TO_TYPE): Define.
6028 (TARGET_INITIALIZER): Update for new fields.
6029 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
6030 (grokparms): Check targetm.invalid_parameter_type.
6031 * c-typeck.c (default_conversion): Check targetm.promoted_type.
6032 * c-convert.c (convert): Check targetm.convert_to_type.
6034 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
6036 * config/mips/mips.md (*extenddi_truncate<mode>,
6037 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
6039 (*extendhi_truncateqi): New define_insn_and_sptit.
6041 2009-05-20 Jakub Jelinek <jakub@redhat.com>
6044 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
6045 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
6047 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
6049 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
6050 the operand of VIEW_CONVERT_EXPR.
6052 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
6054 * config/i386/driver-i386.c (host_detect_local_cpu): Check
6055 extended family and model for Intel processors. Support Intel Atom.
6057 2009-05-20 Olivier Hainque <hainque@adacore.com>
6059 * gstab.h (stab_code_type): Define, to be used instead of the
6060 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
6062 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
6063 occurrences by stab_code_type.
6064 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
6066 2009-05-20 Martin Jambor <mjambor@suse.cz>
6068 * tree-flow.h (insert_edge_copies_seq): Undeclare.
6069 (sra_insert_before): Likewise.
6070 (sra_insert_after): Likewise.
6071 (sra_init_cache): Likewise.
6072 (sra_type_can_be_decomposed_p): Likewise.
6073 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
6074 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
6075 (sra_insert_before): Likewise.
6076 (sra_insert_after): Likewise.
6077 (sra_init_cache): Likewise.
6078 (insert_edge_copies_seq): Made static and moved upwards.
6080 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
6083 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
6085 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
6086 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
6089 2009-05-20 Richard Guenther <rguenther@suse.de>
6091 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6092 with mismatched comparison modes.
6094 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6096 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
6097 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
6098 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
6099 with shifts for Thumb2.
6100 (orsi_notsi): New for orn.
6101 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
6102 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
6103 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
6104 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
6105 Don't invert remainder for IOR.
6107 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
6109 PR tree-optimization/40087
6110 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
6111 number_of_iterations_ne): Rename never_infinite argument.
6112 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
6113 number_of_iterations_le): Handle pointer-type ivs when
6114 exit_must_be_taken is false.
6115 (number_of_iterations_cond): Do not always assume that
6116 exit_must_be_taken if the control variable is a pointer.
6118 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
6120 * c-typeck.c (build_binary_op): Allow % on integal vectors.
6121 * doc/extend.texi (Vector Extension): Document that % is allowed too.
6123 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
6125 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
6126 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
6128 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6131 * c.opt (Wlogical-op): Disabled by default.
6132 * c-opt (c_common_post_options): Do not enable Wlogical-op with
6134 * doc/invoke.texi (Wlogical-op): Likewise.
6136 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
6138 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
6140 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
6141 Propagate the type of the first operand.
6142 <ASSERT_EXPR>: Simplify.
6143 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
6144 Rewrite using the RHS code as discriminant.
6145 <NOP_EXPR>: Turn into CASE_CONVERT.
6146 <PLUS_EXPR>: Propagate the type of the first operand.
6148 2009-05-19 Steve Ellcey <sje@cup.hp.com>
6150 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
6151 (ia64_dconst_0_375): New.
6152 * config/ia64/ia64.c (ia64_override_options): Remove
6153 -minline-sqrt-min-latency warning.
6154 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
6155 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
6156 * config/ia64/ia64.md (*sqrt_approx): Remove.
6157 (sqrtsf2): Remove #if 0.
6158 (sqrtsf2_internal_thr): Rewrite and move to div.md.
6159 (sqrtdf): Remove assert.
6160 (sqrtdf2_internal_thr): Rewrite and move to div.md.
6161 (sqrtxf2): Remove #if 0.
6162 (sqrtxf2_internal_thr): Rewrite and move to div.md.
6163 * div.md (sqrt_approx_rf): New.
6164 (sqrtsf2_internal_thr): New implementation.
6165 (sqrtsf2_internal_lat): New.
6166 (sqrtdf2_internal_thr: New implementation.
6167 (sqrtxf2_internal): New implementation.
6169 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
6170 Hans-Peter Nilsson <hp@axis.com>
6172 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
6173 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
6174 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
6175 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
6176 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
6177 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
6178 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
6179 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
6180 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
6181 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
6182 * c-common.c: ...from here.
6184 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6186 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
6188 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
6192 2009-05-19 Ben Elliston <bje@au.ibm.com>
6194 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
6195 assignments with memcpy calls.
6196 (add_fdes): Likewise.
6197 (binary_search_unencoded_fdes): Likewise.
6198 (linear_search_fdes): Eliminate type puns.
6200 2009-05-19 Richard Guenther <rguenther@suse.de>
6202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
6203 not falsely claim to have propagated into all uses.
6205 2009-05-19 Ben Elliston <bje@au.ibm.com>
6207 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
6210 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6212 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6213 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6214 (TARGET_LEGITIMATE_ADDRESS_P): New.
6215 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6216 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6218 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6221 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6222 child of the containing namespace's DIE.
6224 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6226 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6227 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6228 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6231 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6234 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6235 gen_align with gen_pad.
6236 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6237 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6239 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6240 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6242 * config/i386/i386.md (align): Renamed to ...
6243 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6244 ASM_OUTPUT_MAX_SKIP_PAD.
6246 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6248 * config.gcc: Fix variable syntax.
6251 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6252 before calling exact_log2.
6253 (output_iorsi3): Likewise.
6254 (output_xorsi3): Likewise.
6256 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6258 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6259 for the none zero constant operand except for EQ and NE
6260 comprisons even when the first operand is R0.
6262 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6264 * config/s390/2064.md: Remove trailing whitespaces.
6265 * config/s390/2084.md: Likewise.
6266 * config/s390/constraints.md: Likewise.
6267 * config/s390/fixdfdi.h: Likewise.
6268 * config/s390/libgcc-glibc.ver: Likewise.
6269 * config/s390/s390-modes.def: Likewise.
6270 * config/s390/s390-protos.h: Likewise.
6271 * config/s390/s390.c: Likewise.
6272 * config/s390/s390.h: Likewise.
6273 * config/s390/s390.md: Likewise.
6274 * config/s390/tpf-unwind.h: Likewise.
6276 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6278 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6280 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6283 * configure.ac (m68k-*-*): Check if binutils support TLS.
6284 * configure: Regenerate.
6285 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6286 * config/m68k/constraints.md (Cu): New constraint.
6287 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6288 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6289 (movsi): Handle TLS symbols.
6290 (addsi3_5200): Handle XTLS symbols, indent.
6291 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6292 (m68k_tls_reference_p): Declare.
6293 (m68k_legitimize_address): Declare.
6294 (m68k_unwrap_symbol): Declare.
6295 * config/m68k/m68k.opt (mxtls): New option.
6296 * config/m68k/m68k.c (ggc.h): Include.
6297 (m68k_output_dwarf_dtprel): Implement hook.
6298 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6299 (m68k_expand_prologue): Load GOT pointer when function needs it.
6300 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6301 (m68k_legitimate_constant_address_p): Same.
6302 (m68k_decompose_address): Handle TLS references.
6303 (m68k_get_gp): New static function.
6304 (enum m68k_reloc): New contants.
6305 (TLS_RELOC_P): New macro.
6306 (m68k_wrap_symbol): New static function.
6307 (m68k_unwrap_symbol): New function.
6308 (m68k_final_prescan_insn_1): New static function.
6309 (m68k_final_prescan_insn): New function.
6310 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6312 (legitimize_pic_address): Handle TLS references..
6313 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6314 (m68k_libcall_value_in_a0_p)
6315 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6316 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6317 (m68k_legitimize_tls_address): Handle TLS references.
6318 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6320 (m68k_legitimize_address): Handle TLS symbols.
6321 (m68k_get_reloc_decoration): New static function.
6322 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6324 (m68k_output_dwarf_dtprel): Implement hook.
6325 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6326 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6327 m68k_call_* routines.
6328 (sched_attr_op_type): Handle TLS symbols.
6329 (gt-m68k.h): Include.
6330 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6331 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6333 2009-05-18 Martin Jambor <mjambor@suse.cz>
6335 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6336 (visit_store_addr_for_mod_analysis): New function.
6337 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6338 (determine_cst_member_ptr): Use gimple_assign_single_p.
6339 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6340 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6341 operands. Don't check number of operands of a NOP_EXPR.
6343 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6345 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6347 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6350 * c-common.c (warn_logical_operator): Don't warn if one of
6351 expression isn't always true or false.
6353 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6355 * config/i386/biarch32.h: New file.
6356 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6358 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6360 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6361 *zero_extend<mode>_truncqi): Merge these into ...
6362 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6363 Name the pattern following this as *zero_extendhi_truncqi.
6365 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6368 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6369 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6370 (output_info): Make field HOST_WIDEST_INT.
6371 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6372 (dump_bitmat_statistics): Same.
6374 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6376 * config.gcc (use_gcc_stdint): Set to wrap.
6377 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6378 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6379 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6380 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6381 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6382 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6383 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6384 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6386 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6388 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6390 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6391 Move definitions earlier.
6392 (OPT_ARCH64, OPT_ARCH32): Define.
6393 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6396 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6399 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6402 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6404 * arm.md (movdi2): Copy non-reg values to DImode registers.
6406 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6409 * final.c (label_to_max_skip): New function.
6410 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6411 CODE_LABEL_NUMBER <= max_labelno.
6412 * output.h (label_to_max_skip): New prototype.
6413 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6414 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6415 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6416 Handle CODE_LABELs with >= 16 byte alignment or with
6417 max_skip == (1 << align) - 1.
6418 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6419 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6422 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6423 .p2align 3 if MAX_SKIP is smaller than 7.
6424 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6426 2009-05-15 Ian Lance Taylor <iant@google.com>
6428 * alias.c (struct alias_set_entry_d): Rename from struct
6429 alias_set_entry. Change all uses.
6430 * except.c (struct call_site_record_d): Rename from struct
6431 call_site_record. Change all uses.
6432 * except.h (struct eh_region_d): Rename from struct eh_region.
6434 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6436 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6437 ivtype_map_elt. Change all uses.
6438 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6440 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6441 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6443 (struct sese_d): Rename from struct sese. Change all uses.
6444 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6445 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6446 * optabs.h (struct optab_d): Rename from struct optab. Change all
6448 (struct convert_optab_d): Rename from struct convert_optab.
6450 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6451 ipa_opt_pass. Change all uses.
6452 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6455 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6456 defined as a typedef.
6457 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6460 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6463 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6465 (merge_ranges): Returns bool.
6466 * tree.h (make_range): .. to here.
6467 (build_range_check): Likewise.
6468 (merge_ranges): Likewise. Renamed from merge_ranges.
6469 * c-typeck.c (parser_build_binary_op): Update calls to
6470 warn_logical_operator.
6471 * c-common.c (warn_logical_operator): Add new warning.
6472 * c-common.h (warn_logical_operator): Update declaration.
6474 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6476 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6478 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6480 * doc/install.texi: Document MPC requirements, flags etc.
6482 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6483 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6484 Evaluate constant arguments.
6485 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6486 (fold_builtin_1): Likewise, also evaluate constant arguments.
6487 Remove superfluous break.
6488 (do_mpc_ckconv): New.
6489 * real.h: Include mpc.h.
6490 * toplev.c (print_version): Output MPC version info if available.
6492 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6494 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6496 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6498 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6501 2009-05-15 Jan Hubicka <jh@suse.cz>
6503 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6504 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6505 (try_inline): Fix return value.
6506 (cgraph_decide_inlining_incrementally): Honor new value.
6507 (cgraph_early_inlining): Handle indirect inlining.
6508 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6510 2009-05-15 Jan Hubicka <jh@suse.cz>
6512 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6513 * cgraphunit.c (cgraph_finalize_function): Set it.
6514 (cgraph_expand_function): Use it.
6516 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6518 * real.c (encode_ieee_half): Define.
6519 (decode_ieee_half): Define.
6520 (ieee_half_format): Define.
6521 (arm_half_format): Define.
6522 * real.h (ieee_half_format): Declare.
6523 (arm_half_format): Declare.
6525 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6527 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6528 swapped, and reversed optabs exist before trying to use them.
6530 2009-05-15 Paul Brook <paul@codesourcery.com>
6531 Sandra Loosemore <sandra@codesourcery.com>
6533 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6534 loads. Allow PRE_DEC.
6535 (output_move_neon): Handle PRE_DEC.
6536 (arm_print_operand): Add 'A' for neon structure loads.
6537 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6538 * config/arm/neon.md (neon_mov): Update comment.
6539 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6541 (Um): New constraint.
6543 2009-05-15 Jan Hubicka <jh@suse.cz>
6545 Revert the following patch until testsuite fallout is fixed:
6546 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6547 * cgraph.h (struct inline_summary): New filed self_wize,
6548 size_inlining_benefit, self_time and time_inlining_benefit.
6549 (struct cgraph_global_info): Replace insns by time ans size fields.
6550 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6551 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6552 (ipcp_update_callgraph): Do not touch function bodies.
6553 * ipa-inline.c: Include except.h
6554 (MAX_TIME): New constant.
6555 (overall_insns): Remove
6556 (overall_size, max_benefit): New static variables.
6557 (cgraph_estimate_time_after_inlining): New function.
6558 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6559 (cgraph_clone_inlined_nodes): Update size.
6560 (cgraph_mark_inline_edge): Update size.
6561 (cgraph_estimate_growth): Use size info.
6562 (cgraph_check_inline_limits): Check size.
6563 (cgraph_default_inline_p): Likewise.
6564 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6565 (cgraph_decide_recursive_inlining): Check size.
6566 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6568 (cgraph_decide_inlining): Likewise.
6569 (cgraph_decide_inlining_incrementally): Likewise; honor
6570 PARAM_EARLY_INLINING_INSNS.
6571 (likely_eliminated_by_inlining_p): New predicate.
6572 (estimate_function_body_sizes): New function.
6573 (compute_inline_parameters): Use it.
6574 * except.c (must_not_throw_labels): New function.
6575 * except.h (must_not_throw_labels): Declare.
6576 * tree-inline.c (init_inline_once): Kill inlining_weigths
6577 * tree-ssa-structalias.c: Avoid uninitialized warning.
6578 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6579 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6580 (PARAM_INLINE_CALL_COST): Remove.
6581 (PARAM_EARLY_INLINING_INSNS): New.
6583 2009-05-15 Richard Guenther <rguenther@suse.de>
6585 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6586 not TODO_update_ssa.
6588 2009-05-15 Richard Guenther <rguenther@suse.de>
6590 PR tree-optimization/39999
6591 * gimple.h (gimple_expr_type): Use the expression type looking
6592 through useless conversions.
6593 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6594 (vn_nary_op_insert_stmt): Likewise.
6595 (simplify_binary_expression): Likewise.
6597 2009-05-15 Richard Guenther <rguenther@suse.de>
6599 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6600 New options, enabled by default.
6601 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6603 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6604 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6605 * tree-ssa-structalias.c (gate_tree_pta): New function.
6606 (pass_build_alias): Use it.
6608 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6610 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6611 recurse on an invariant address if a conversion from a pointer
6612 type to a wider integer type is involved.
6614 2009-05-15 Jan Hubicka <jh@suse.cz>
6616 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6617 * cgraph.h (struct inline_summary): New filed self_wize,
6618 size_inlining_benefit, self_time and time_inlining_benefit.
6619 (struct cgraph_global_info): Replace insns by time ans size fields.
6620 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6621 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6622 (ipcp_update_callgraph): Do not touch function bodies.
6623 * ipa-inline.c: Include except.h
6624 (MAX_TIME): New constant.
6625 (overall_insns): Remove
6626 (overall_size, max_benefit): New static variables.
6627 (cgraph_estimate_time_after_inlining): New function.
6628 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6629 (cgraph_clone_inlined_nodes): Update size.
6630 (cgraph_mark_inline_edge): Update size.
6631 (cgraph_estimate_growth): Use size info.
6632 (cgraph_check_inline_limits): Check size.
6633 (cgraph_default_inline_p): Likewise.
6634 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6635 (cgraph_decide_recursive_inlining): Check size.
6636 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6638 (cgraph_decide_inlining): Likewise.
6639 (cgraph_decide_inlining_incrementally): Likewise; honor
6640 PARAM_EARLY_INLINING_INSNS.
6641 (likely_eliminated_by_inlining_p): New predicate.
6642 (estimate_function_body_sizes): New function.
6643 (compute_inline_parameters): Use it.
6644 * except.c (must_not_throw_labels): New function.
6645 * except.h (must_not_throw_labels): Declare.
6646 * tree-inline.c (init_inline_once): Kill inlining_weigths
6647 * tree-ssa-structalias.c: Avoid uninitialized warning.
6648 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6649 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6650 (PARAM_INLINE_CALL_COST): Remove.
6651 (PARAM_EARLY_INLINING_INSNS): New.
6652 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6653 (inline-call-cost): Remove.
6654 (early-inlining-insns): New.
6656 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6658 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6660 (print_int_cst_bounds_in_octal_p): Likewise.
6661 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6663 * dwarf2out.c (base_type_die): Likewise.
6664 (is_subrange_type): Delete.
6665 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6666 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6667 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6668 if the destination type is boolean.
6669 (build_range_check): Do not special-case subtypes.
6670 (fold_sign_changed_comparison): Likewise.
6671 (fold_unary): Likewise.
6672 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6673 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6674 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6675 * tree.c (subrange_type_for_debug_p): New predicate based on the
6676 former is_subrange_type.
6677 * tree.h (subrange_type_for_debug_p): Declare.
6678 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6679 (convert_affine_scev): Remove call to above function.
6680 (chrec_convert_aggressive): Likewise.
6681 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6682 false for conversions involving subtypes.
6683 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6684 (vrp_val_min): Likewise.
6685 (needs_overflow_infinity): Likewise.
6686 (extract_range_from_unary_expr): Likewise.
6688 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6690 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6691 * config/frv/frv.c: Likewise.
6692 * config/s390/s390.c: Likewise.
6693 * config/sparc/sparc.h: Likewise.
6694 * config/i386/i386.h: Likewise.
6695 * config/i386/i386.c: Likewise.
6696 * config/crx/crx.c: Likewise.
6697 * config/m68hc11/m68hc11.h: Likewise.
6698 * config/iq2000/iq2000.c: Likewise.
6699 * config/mn10300/mn10300.h: Likewise.
6700 * config/mn10300/mn10300.c: Likewise.
6701 * config/m68k/m68k.c: Likewise.
6702 * config/rs6000/rs6000.c: Likewise.
6703 * config/rs6000/xcoff.h: Likewise.
6704 * config/rs6000/linux64.h: Likewise.
6705 * config/rs6000/sysv4.h: Likewise.
6706 * config/score/score3.c: Likewise.
6707 * config/score/score7.c: Likewise.
6708 * config/score/score.c: Likewise.
6709 * config/arm/arm.md: Likewise.
6710 * config/mips/mips.c: Likewise.
6711 * config/mips/mips.md: Likewise.
6712 * config/bfin/bfin.h: Likewise.
6713 * config/pa/pa.c: Likewise.
6714 * config/pa/constraints.md: Likewise.
6716 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6717 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6718 * config/pdp11/pdp11.h: Use memory_address_p instead.
6720 2009-05-14 Ian Lance Taylor <iant@google.com>
6722 * passes.c (finish_optimization_passes): Change i to int.
6723 * plugin.c (plugins_active_p): Change event to int.
6724 (dump_active_plugins): Likewise.
6725 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6727 * tree.c (tree_range_check_failed): Change c to unsigned int.
6728 (omp_clause_range_check_failed): Likewise.
6729 (build_common_builtin_nodes): Change mode to int. Add cast.
6730 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6731 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6733 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6734 ++ or -- with a variable of enum type.
6736 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6739 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6741 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6743 * store-motion.c: Do not include params.h
6744 * Makefile.in: Fix dependencies for various files.
6746 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6748 * auto-inc-dec.c: Fix pass description, remove apparent
6749 accidental duplication.
6751 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6754 * ipa-utils.h (memory_identifier_string): Moved to ...
6755 * tree.h (memory_identifier_string): Here. Add GTY(()).
6757 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6759 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6760 in the former documentation of...
6761 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6762 * ira-conflicts.c (get_dup_num): Use address_operand.
6763 * targhooks.c (default_legitimate_address_p): New.
6764 * targhooks.h (default_legitimate_address_p): New.
6765 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6767 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6768 * target.h (struct target): Add legitimate_address_p.
6769 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6770 (TARGET_INITIALIZER): Include it.
6772 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6773 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6774 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6775 (TARGET_LEGITIMATE_ADDRESS_P): New.
6777 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6778 (REG_OK_STRICT_P): Delete.
6779 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6780 (frv_legitimate_address_p_1): ... this.
6781 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6782 (frv_legitimate_address_p_1): ... the renamed old
6783 frv_legitimate_address_p.
6784 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6785 (TARGET_LEGITIMATE_ADDRESS_P): New.
6787 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6788 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6789 * config/s390/s390.c (legitimate_address_p): Rename to...
6790 (s390_legitimate_address_p): ... this, make static.
6791 (legitimize_address): Adjust call.
6792 (TARGET_LEGITIMATE_ADDRESS_P): New.
6793 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6795 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6796 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6797 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6798 (TARGET_LEGITIMATE_ADDRESS_P): New.
6800 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6801 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6802 * config/spu/spu.c (spu_legitimate_address): Rename to...
6803 (spu_legitimate_address_p): ... this, make static.
6804 (TARGET_LEGITIMATE_ADDRESS_P): New.
6806 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6807 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6808 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6809 (sparc_legitimate_address_p): ... this, make static and return bool.
6810 (legitimize_address): Adjust call.
6811 (TARGET_LEGITIMATE_ADDRESS_P): New.
6813 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6814 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6815 * config/i386/i386.c (legitimate_address_p): Rename to...
6816 (ix86_legitimate_address_p): ... this, make static.
6817 (constant_address_p): Move after it, adjust call.
6818 (TARGET_LEGITIMATE_ADDRESS_P): New.
6820 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6821 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6822 * config/avr/avr.c (legitimate_address_p): Rename to...
6823 (avr_legitimate_address_p): ... this, make static.
6824 (legitimize_address): Adjust call.
6825 (TARGET_LEGITIMATE_ADDRESS_P): New.
6827 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6828 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6829 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6830 (TARGET_LEGITIMATE_ADDRESS_P): New.
6832 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6833 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6834 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6835 (TARGET_LEGITIMATE_ADDRESS_P): New.
6837 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6838 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6840 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6842 (TARGET_LEGITIMATE_ADDRESS_P): New.
6844 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6845 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6847 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6849 (m68hc11_legitimate_address_p): ... this, make static.
6850 (go_if_legitimate_address_internal): Rename to...
6851 (m68hc11_legitimate_address_p_1): ... this.
6852 (legitimize_address): Adjust call.
6853 (TARGET_LEGITIMATE_ADDRESS_P): New.
6855 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6856 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6857 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6858 (TARGET_LEGITIMATE_ADDRESS_P): New.
6860 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6861 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6862 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6863 (mn10300_legitimate_address_p): ... this, make static.
6864 (TARGET_LEGITIMATE_ADDRESS_P): New.
6866 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6867 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6868 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6869 (TARGET_LEGITIMATE_ADDRESS_P): New.
6871 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6872 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6873 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6874 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6875 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6876 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6877 (rs6000_legitimate_address_p): ... this, make static.
6878 (TARGET_LEGITIMATE_ADDRESS_P): New.
6879 (REG_MODE_OK_FOR_BASE_P): Delete.
6880 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6882 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6883 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6885 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6886 static, adjust types.
6887 (TARGET_LEGITIMATE_ADDRESS_P): New.
6889 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6890 * config/score/score.c (score_address_p): Rename to...
6891 (score_legitimate_address_p): ... this.
6892 (TARGET_LEGITIMATE_ADDRESS_P): New.
6893 * config/score/score3.c (score3_address_p): Rename to...
6894 (score3_legitimate_address_p): ... this.
6895 * config/score/score7.c (score7_address_p): Rename to...
6896 (score7_legitimate_address_p): ... this.
6898 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6899 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6900 GO_IF_LEGITIMATE_ADDRESS): Delete.
6901 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6902 thumb2_legitimate_address_p): Delete.
6903 (arm_legitimate_address_p): Rename to...
6904 (arm_legitimate_address_outer_p): ... this.
6905 * config/arm/constraints.md ("Uq"): Adjust call.
6906 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6907 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6909 (arm_legitimate_address_outer_p): ... this.
6910 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6912 (TARGET_LEGITIMATE_ADDRESS_P): New.
6914 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6915 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6916 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6917 (TARGET_LEGITIMATE_ADDRESS_P): New.
6919 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6920 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6921 * config/vax/vax.c (legitimate_address_p): Rename to...
6922 (vax_legitimate_address_p): ... this, make static.
6923 (TARGET_LEGITIMATE_ADDRESS_P): New.
6925 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6926 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6927 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6928 (TARGET_LEGITIMATE_ADDRESS_P): New.
6930 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6931 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6932 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6933 (mmix_legitimate_address_p): ... this, make static.
6934 (TARGET_LEGITIMATE_ADDRESS_P): New.
6936 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6937 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6938 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6939 (TARGET_LEGITIMATE_ADDRESS_P): New.
6941 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6943 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6944 of MODE_COMPLEX_INT.
6946 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6948 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6949 LCT_NORMAL in function call.
6950 * mips-tdump.c (print_file_desc): Add cast to enum type.
6951 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6952 (mark_stabs): Add casts to enum types.
6953 (parse_stabs_common): Add casts to enum types.
6955 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6957 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6958 Check for invalid values of LETTER.
6960 2009-05-13 Taras Glek <tglek@mozilla.com>
6962 * attribs.c (register_attribute): moved out attribute registration
6963 into register_attribute.
6964 * doc/plugins.texi: Documented register_attribute and
6966 * gcc-plugin.h: Added forward decl for register_attribute.
6967 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6968 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6969 PLUGIN_ATTRIBUTES boilerplate.
6971 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6973 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6974 values even in sentinel and empty entries.
6975 (ms_printf_flag_specs): Likewise.
6976 (ms_scanf_flag_specs): Likewise.
6977 (ms_strftime_flag_specs): Likewise.
6978 (ms_print_char_table): Likewise.
6979 (ms_scan_char_table): Likewise.
6980 (ms_time_char_table): Likewise.
6982 2009-05-13 Doug Kwan <dougkwan@google.com>
6984 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6986 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6988 * config/mips/mips.md (store): Add attributes for QI and HI.
6990 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6991 (truncdi<mode>2): ... this new pattern.
6993 2009-05-13 Brad Hards <bradh@kde.org>
6995 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6997 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6998 Ben Elliston <bje@au.ibm.com>
7001 * dse.c (check_mem_read_rtx): Guard against width == -1.
7003 2009-05-13 Michael Matz <matz@suse.de>
7006 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
7007 (trivially_conflicts_p): New function.
7008 (insert_backedge_copies): Use it.
7010 2009-05-13 Janis Johnson <janis187@us.ibm.com>
7012 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
7013 (handle_stdc_pragma): Use new enum constant names.
7014 (handle_pragma_float_const_decimal64): Ditto.
7016 2009-05-13 Ian Lance Taylor <iant@google.com>
7018 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
7021 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
7023 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
7024 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
7026 * config/m68k/m68k.h (FL_UCLINUX): Define.
7028 2009-05-13 Jan Hubicka <jh@suse.cz>
7030 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
7032 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7034 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
7035 unless -fschedule-insns is specified.
7037 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7040 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
7041 TARGET_EXPAND_CBRANCHDI4.
7042 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
7043 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
7044 (cmpeqdi): Fix comment.
7046 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
7048 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
7049 (sh_legitimate_address_p): Likewise.
7050 * config/sh/sh.c (sh_legitimate_index_p): New.
7051 (sh_legitimate_address_p): Likewise.
7052 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
7053 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
7054 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
7055 (MAYBE_BASE_REGISTER_RTX_P): New macro.
7056 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
7057 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
7058 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
7059 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
7060 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
7062 2009-05-12 Jan Hubicka <jh@suse.cz>
7064 * tree-inline.c (estimate_operator_cost): Add operands;
7065 when division happens by constant, it is cheap.
7066 (estimate_num_insns): Loads and stores are not having cost of 0;
7067 EH magic stuff is cheap; when computing runtime cost of switch,
7068 use log2 base of amount of its cases; builtin_expect has cost of 0;
7069 compute cost for moving return value of call.
7070 (init_inline_once): Initialize time_based flags.
7071 * tree-inline.h (eni_weights_d): Add time_based flag.
7073 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7075 * df-core.c: Update head documentation.
7077 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
7080 * rs6000.c (rs6000_generate_compare): Use op1b instead of
7081 shadowing exisiting variable op1.
7083 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
7086 * config/i386/driver-i386.c (processor_signatures): New enum.
7087 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
7088 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
7089 processor signature to detect geode processor.
7091 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7095 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7097 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7098 causes spurious differences between trunk and cond-optab branch.
7100 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7102 * dojump.c (compare_from_rtx): Delete.
7103 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
7104 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
7105 if the comparison does not satisfy the predicate; test predicates for
7106 operands 2 and 3 of a cstore pattern. Don't try cstore optab
7107 further if one existing pattern fails.
7108 * expr.h (compare_from_rtx): Delete.
7109 (prepare_operand): Declare it.
7110 * optabs.c: Change "lib call" to "libcall" throughout.
7111 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
7112 HAVE_conditional_trap, emit_cmp_insn): Delete.
7113 (can_compare_p): Delete cmp_optab case.
7114 (prepare_float_lib_cmp): Return an rtx and a machine mode.
7115 Accept other parameters by value.
7116 (prepare_operand): Make non-static.
7117 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
7118 other parameters by value. Try to widen operands here based on
7119 an optab_methods argument and looking at cbranch_optab.
7120 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
7121 loop. Use cbranch_optab directly.
7122 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
7123 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
7125 (emit_conditional_move, emit_conditional_add): Inline what's needed
7126 of compare_from_rtx, using new prepare_cmp_insn for the rest.
7127 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
7128 with COMPARE. Move cmov_optab and cstore_optab above
7129 with cbranch_optab, move cmp_optab down with ucmp_optab,
7130 remove tst_otpab. Do not initialize trap_rtx.
7131 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
7132 for trap code. Do not check HAVE_conditional_trap. Use
7133 prepare_cmp_insn. Accept no predicate for operand 3.
7134 * optabs.h (OTI_cmp): Mark as used only for libcalls.
7135 (OTI_ctrap, ctrap_optab): New.
7136 (tst_optab): Delete.
7137 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
7138 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
7139 with lookup of ctrap_optab.
7140 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
7144 * combine.c (combine_simplify_rtx, simplify_set): Do not
7145 special case comparing against zero for cc0 machines.
7146 * simplify-rtx.c (simplify_binary_operation_1): Never remove
7147 COMPARE on cc0 machines.
7148 (simplify_relational_operation): Return a new expression when
7149 a COMPARE could be removed.
7150 * final.c (final_scan_insn): Compare cc_status values
7151 against LHS of a (compare FOO (const_int 0)) cc0 source.
7152 Also check if cc_status.value is the full compare.
7154 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
7155 (cstoreMM4): Document.
7156 (conditional_trap): Document ctrapMM4 instead.
7157 (sync_compare_and_swapMM): Refer to cbranchcc4.
7158 (Dependent Patterns): Eliminate obsolete information referring to
7159 the old jump optimization phase.
7160 (Canonicalization): Include cbranchcc4 case, omit canonicalization
7161 of compares with 0 on cc0 machines.
7162 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
7163 avoiding references to cc0. Remove text about storing operands
7165 * doc/tm.texi (Condition Codes): Include blurb on different
7166 condition code representations, separate into subsections for
7167 CC0, MODE_CC and conditional execution.
7169 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
7170 alpha_emit_setcc): Accept operands and a machine mode.
7171 * config/alpha/alpha.c (alpha_emit_conditional_branch):
7172 Get code/op0/op1 from operands, use machine mode argument
7173 instead of alpha_compare.fp_p. Emit the branch here.
7174 (alpha_emit_setcc): Likewise, and return boolean.
7175 (alpha_emit_conditional_move): Likewise. Assert that
7176 cmp_op_mode == cmp_mode, and simplify accordingly.
7177 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
7178 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
7179 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
7181 (stack probe test): Use cbranchdi4.
7182 * config/alpha/predicates.md (alpha_cbranch_operator): New.
7184 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
7185 * config/arc/arc.h (movsicc, movsfcc): Use it.
7186 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
7187 (cbranchsi4, cstoresi4): New.
7188 (cmpsi, bCC and sCC expanders): Remove.
7190 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
7191 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
7192 * config/arm/predicates.md (arm_comparison_operator): Only include
7193 floating-point operators if there is a hardware floating-point unit.
7194 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
7195 deferring to cbranch_cc and cstore_cc respectively.
7196 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
7197 cbranch_cc, cstore_cc): New.
7198 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
7200 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
7202 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
7203 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
7205 (adjust_insn_length): Adjust calls.
7206 (avr_reorg): Handle (compare (foo) (const_int 0)).
7207 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
7208 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
7209 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
7210 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7212 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7213 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7215 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7216 (cbranchsi4, cstorebi4, cstoresi4): New.
7217 (movbisi): This insn is duplicate, split it to zero_extend.
7218 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7219 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7220 (bfin_optimize_loop): Use cbranch expander.
7221 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7222 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7223 (bfin_bimode_comparison_operator): ... this.
7224 (bfin_direct_comparison_operator): New.
7226 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7227 inside (compare FOO (const_int 0)).
7228 (cris_rtx_costs): Handle ZERO_EXTRACT.
7229 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7230 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7231 (*tstdi_v32): Delete.
7232 (*cmpdi_non_v32): Add M alternative for operand 1.
7233 (cmpsi, cmp<mode>): Make private.
7234 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7236 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7238 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7239 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7240 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7241 (cc_reg_operand): New.
7243 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7244 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7245 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7246 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7247 crx_expand_scond): Delete.
7249 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7251 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7252 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7254 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7255 cstoresi4, cstoresf4, cstoredf4): New.
7256 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7257 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7258 Receive the entire operands array.
7259 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7260 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7261 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7262 Get test/op0/op1 from the operands array.
7263 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7265 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7266 (h8300_expand_store): New.
7267 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7269 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7270 (h8300_expand_store): New.
7271 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7272 or do not try to produce (set (cc0) REG).
7273 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7274 change a compare into a move to a scratch register. Disable some
7275 peepholes when comparing with zero.
7276 (tstsi, tsthi, tstsi, cmpqi): Make private.
7279 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7282 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7283 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7284 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7285 (ix86_emit_i387_log1p): Use cbranchxf2.
7286 (ix86_expand_setcc): Return void.
7287 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7288 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7289 cmp<MODEF>, cmpcc): Remove.
7290 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7291 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7292 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7293 (sCC and bCC expanders): Remove.
7294 (stack_protect_test): Use cbranchcc4.
7296 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7298 (ia64_expand_compare): Accept three rtx by reference and return void.
7299 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7300 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7301 from *expr. Update *expr with the BImode comparison to do.
7302 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7303 cmptf, bCC, sCC, conditional_trap): Delete.
7304 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7305 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7306 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7307 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7308 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7310 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7311 type of last argument.
7312 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7313 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7314 use machine mode argument instead of branch_type. Remove dead
7315 code for floating-point comparisons.
7316 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7317 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7319 (cbranchsi4, cstoresi4): New.
7320 * config/iq2000/predicates.md (reg_or_const_operand): New.
7322 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7323 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7324 (b<code>_op): Rewrite to...
7325 (bcc_op): ... this, using match_operator.
7326 (s<code>_op): Rewrite to...
7327 (scc_op): ... this, using match_operator.
7328 (s<code>_24_op): Rewrite to...
7329 (scc_op_24): ... this, using match_operator.
7330 (s<code>_<mode>): Rewrite to...
7331 (cstore<mode>4): ... this, using match_operator.
7332 (s<code>_<mode>_24): Rewrite to...
7333 (cstore<mode>4_24): ... this, using match_operator.
7334 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7335 m32c_unpend_compare, m32c_expand_scc): Delete.
7336 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7337 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7338 (m32c_expand_movcc): Change NE to EQ if necessary.
7339 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7341 * config/m32r/m32r-protos.h (gen_cond_store): New.
7342 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7343 (gen_cond_store): New, from sCC patterns.
7344 (m32r_expand_block_move): Use cbranchsi4.
7345 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7346 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7347 (cbranchsi4, cstoresi4): New.
7349 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7351 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7352 (m68hc11_notice_update_cc): Look into a compare with 0.
7353 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7355 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7356 cmphi, cmpqi, bCC): Delete.
7357 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7358 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7359 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7362 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7363 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7364 * config/m68k/constraints.md (H): New.
7365 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7366 the define_insn below.
7367 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7368 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7369 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7370 patterns): Wrap RHS with COMPARE.
7371 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7372 (*cmpdi_internal): Name this pattern.
7373 (cmpdi): Change to define_insn.
7374 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7375 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7376 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7378 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7379 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7380 (conditional_trap): Change to...
7381 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7382 (*conditional_trap): Use the ordered_comparison_operator and
7383 const1_operand predicates.
7384 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7385 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7386 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7387 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7389 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7390 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7391 (mcore_gen_compare): New.
7392 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7393 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7394 (mcore_gen_compare): ... this.
7395 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7396 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7397 (stack probe pattern): Use cbranchsi4.
7399 * config/mips/predicates.md (mips_cstore_operator): New.
7400 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7401 * config/mips/mips.md (any_cond): Delete.
7402 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7404 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7405 fixuns_truncsfdi2): Use cbranch patterns.
7406 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7407 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7408 Adjust call to mips_expand_conditional_branch.
7409 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7411 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7412 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7413 * config/mips/mips.c (cmp_operands): Delete.
7414 (mips_emit_compare): Get comparison operands from *op0/*op1.
7415 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7416 that it succeeds. Use op0/op1 instead of cmp_operands.
7417 (mips_expand_conditional_branch, mips_expand_conditional_move,
7418 mips_expand_conditional_trap): Likewise.
7419 (mips_block_move_loop): Use cbranch patterns.
7420 * config/mips/mips.h (cmp_operands): Delete.
7422 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7423 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7424 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7425 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7426 (*cmpcc_folded): Rename to...
7427 (*cmpdi_folded): this.
7428 (*cmpcc): Rename to...
7430 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7433 (cbranchdf4): New. Handle invalid comparisons here.
7434 * config/mmix/predicates.md (float_comparison_operator): New.
7436 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7437 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7438 * config/mn10300/mn10300.md (tst): Delete.
7439 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7440 Name these patterns and wrap RHS in a compare.
7441 (*cmpsi): Make this pattern private. Include tst.
7442 (*cmpsf): Make this pattern private.
7443 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7444 (compare with zero peepholes): Likewise.
7446 (cbranchsi4, cbranchsf4): New.
7447 (casesi): Use cbranchsi4.
7449 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7450 hppa_branch_type): Delete.
7451 (return_addr_rtx): Use cbranchsi4.
7452 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7453 Emit CCFPmode comparison here.
7454 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7455 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7456 hppa_branch_type): Delete.
7457 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7458 (movsicc, movdicc): Remove references to hppa_compare_op0,
7459 hppa_compare_op1 and compare_from_rtx.
7460 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7461 (casesi): Use cbranchsi4.
7463 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7464 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7465 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7466 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7467 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7469 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7470 (*branch, *branch_inverted): New.
7472 * config/picochip/picochip.md (cbranchhi4): Use
7473 ordered_comparison_operator.
7474 (cmphi, bCC): Remove.
7476 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7477 (trap_comparison_operator): Delete.
7478 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7479 rs6000_emit_cbranch): Accept mode and operands.
7480 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7481 rs6000_compare_fp_p): Delete.
7482 (rs6000_generate_compare): Accept mode and comparison. Extract code
7483 and op0/op1 from there. Replace references to rs6000_compare_op0
7484 and rs6000_compare_op1.
7485 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7486 extract result from passed operands.
7487 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7488 extract loc from passed operands.
7489 (rs6000_emit_cmove): Likewise.
7490 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7491 rs6000_compare_fp_p): Delete.
7492 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7493 (cbranch<GPR>4, cbranch<FP>4): New.
7494 (cstore<mode>4): New. Consolidate here all choices about when to use
7495 portable or specialized sCC sequences.
7496 (stack_protect_test): Use cbranchsi4.
7497 (conditional_trap): Replace with ctrap<GPR>4.
7498 (conditional trap insn): Replace trap_comparison_operator with
7499 ordered_comparison_operator.
7501 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7502 (s390_emit_prologue): Use ctrap.
7503 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7504 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7505 New predicates replacing...
7506 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7507 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7508 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7509 (add<mode>cc): Do not use s390_compare_op0/op1.
7510 (s<code>): Change to...
7511 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7513 (cstorecc4): ... this. Handle EQ or NE equally.
7514 (*sne): Un-privatize for use in cstorecc4.
7515 (b<code>): Change to...
7516 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7517 (conditional_trap): Replace with...
7518 (ctrap<GPR>4, ctrap<FP>4): ... these.
7519 (stack_protect): Use cbranchcc4.
7521 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7522 * config/score/score-protos.h (score_gen_cmp): Delete.
7523 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7524 (score_block_move-loop): Use cbranchsi4.
7525 * config/score/score.md (cbranchsi4): New.
7526 (cmpsi, bCC): Delete.
7527 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7528 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7529 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7530 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7531 * config/score/score3.h (score3_gen_cmp): Delete.
7532 * config/score/score7.h (score7_gen_cmp): Delete.
7534 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7535 (sh_emit_scc_to_t): ... this. Return void.
7536 (from_compare): Rename to...
7537 (sh_emit_compare_and_branch): ... this.
7538 (sh_emit_compare_and_set): New.
7539 (sh_expand_t_scc): Accept operands.
7540 * config/sh/predicates.md (sh_float_comparison_operator): New.
7541 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7542 (prepare_scc_operands): Rename to...
7543 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7545 (sh_emit_cheap_store_flag): New.
7546 (sh_emit_set_t_insn): New.
7547 (from_compare): Rename to...
7548 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7549 handling of TARGET_SH2E floating point to avoid recursive call.
7550 Generate branch here.
7551 (sh_emit_compare_and_set): New.
7552 (sh_expand_t_scc): Get op0/op1 from arguments.
7553 (sh_emit_cheap_store_flag): New.
7554 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7556 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7557 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7558 (movsicc, movdicc): Do nothing when it recreated operands from
7559 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7560 prepare_scc_operands (now sh_emit_scc_to_t).
7561 (udivdi3): Use cstoresi4.
7562 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7563 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7564 (cbranchint4_media, cbranchfp4_media): New.
7565 (casesi): Use cbranchdi4.
7566 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7568 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7569 (movnegt): Remove second operand.
7570 (cbranchsf4, cbranchdf4): New.
7571 (stack_protect): Use cbranchdi4/cbranchsi4.
7573 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7574 (gen_compare_reg): Accept comparison, extract part of it to...
7575 (gen_compare_reg_1): ... this.
7576 (gen_compare_operator): Delete.
7577 (gen_v9_scc): Accept separate destination, comparison code and arms.
7578 Do not use sparc_compare_op0/sparc_compare_op1.
7579 (emit_scc_insn, emit_conditional_branch_insn): New.
7580 (emit_v9_brxx): Make static. Remove useless assertion.
7581 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7583 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7584 * config/sparc/sparc-protos.h (gen_compare_reg,
7585 sparc_emit_float_lib_cmp): Adjust prototype.
7586 (emit_scc_insn, emit_conditional_branch_insn): New.
7587 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7588 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7589 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7590 iterators to the top.
7591 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7592 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7593 snedi_special_trunc): Delete.
7594 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7595 and snedi_special_trunc.
7596 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7597 cbranchdi4, cbranch<F:mode>4): New.
7598 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7599 here. Use gen_compare_reg instead of gen_compare_operator.
7600 (conditional_trap): Replace with...
7601 (ctrapsi4, ctrapdi4): ... this.
7602 (stack_protect_test): Use cbranchcc4.
7604 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7606 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7607 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7608 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7609 from operands[0] or operands[3] depending on is_set.
7610 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7611 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7612 cmpdf, bCC), sCC: Remove.
7613 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7614 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7616 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7617 spu_emit_branch_or_set.
7619 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7621 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7622 xstormy16_compare_op1): Delete.
7623 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7624 xstormy16_compare_op1): Delete.
7625 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7627 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7628 (cmphi, cmpsi, bCC): Remove.
7630 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7631 (*cmpsi): ... this one.
7632 (cbranchsi4, cstoresi4): New.
7633 (bCC expanders): Delete.
7634 (sCC insns): Fold into...
7635 (*setcc): ... this one.
7636 (casesi): Do not use gen_cmpsi and gen_bgtu.
7637 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7638 (movsicc): Simplify.
7639 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7641 * config/vax/vax-protos.h (cond_name): New.
7642 (vax_output_conditional_branch): Remove.
7643 * config/vax/vax.c (cond_name): New.
7644 (vax_output_conditional_branch): Remove.
7645 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7646 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7647 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7648 (bit<VAXint>): Wrap source with (compare).
7649 (b<code> and following unnamed pattern): Rename to *branch and
7650 *branch_reversed. Change macroization to match_operator.
7651 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7653 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7654 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7655 Change last argument to machine_mode.
7656 (xtensa_expand_scc): Add machine_mode argument.
7657 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7658 (gen_conditional_move, xtensa_expand_conditional_branch,
7659 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7660 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7661 Adjust operand numbers.
7662 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7664 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7665 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7666 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7668 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7670 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7671 causes spurious differences between trunk and cond-optab branch.
7673 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7676 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7678 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7680 * tree.c (iterative_hash_pointer): Delete.
7681 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7682 Hash UIDs and versions of SSA names. Don't special-case built-in
7683 function declarations.
7685 2009-05-11 Ian Lance Taylor <iant@google.com>
7688 * graphite.c: Force -Wc++-compat to only be a warning before
7689 #including "cloog/cloog.h".
7691 2009-05-11 Martin Jambor <mjambor@suse.cz>
7693 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7695 2009-05-11 Jan Hubicka <jh@suse.cz>
7697 * tree-ssa-loop-ivcanon.c: Include target.h
7698 (struct loop_size): new structure.
7699 (constant_after_peeling): New predicate.
7700 (tree_estimate_loop_size): New function.
7701 (estimated_unrolled_size): Rewrite for new estimates.
7702 (try_unroll_loop_completely): Use new estimates.
7703 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7705 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7707 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7708 libcpp interface change.
7709 (spu_macro_to_expand): Likewise.
7711 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7713 PR tree-optimization/40026
7714 * gimplify.c (gimplify_init_constructor): Change initial conditional
7715 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7716 optimize_compound_literals_in_ctor.
7718 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7720 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7722 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7724 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7726 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7727 HOST_WIDE_INT for gap.
7729 2009-05-11 Ira Rosen <irar@il.ibm.com>
7731 PR tree-optimization/40074
7732 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7733 account in group size and step comparison.
7735 2009-05-11 Richard Guenther <rguenther@suse.de>
7737 * passes.c (init_optimization_passes): Strip now incorrect comment.
7738 (execute_function_todo): Do not set PROP_alias.
7739 * tree-pass.h (PROP_alias): Remove.
7740 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7741 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7742 * tree-nrv.c (pass_return_slot): Likewise.
7743 * tree-object-size.c (pass_object_sizes): Likewise.
7744 * tree-ssa-dom.c (pass_dominator): Likewise.
7745 (pass_phi_only_cprop): Likewise.
7746 * tree-ssa-dse.c (pass_dse): Likewise.
7747 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7748 (pass_cselim): Likewise.
7749 * tree-ssa-pre.c (pass_pre): Likewise.
7750 (pass_fre): Likewise.
7751 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7752 * tree-ssa-sink.c (pass_sink_code): Likewise.
7753 * tree-stdarg.c (pass_stdarg): Likewise.
7754 * tree-tailcall.c (pass_tail_calls): Likewise.
7755 * tree-vrp.c (pass_vrp): Likewise.
7757 2009-05-10 Ian Lance Taylor <iant@google.com>
7759 * basic-block.h (enum profile_status): Break out of struct
7761 * cgraph.h (struct inline_summary): Break out of struct
7763 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7764 of struct cgraph_order_sort.
7765 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7766 * cse.c (struct branch_path): Break out of struct
7767 cse_basic_block_data.
7768 * except.h (enum eh_region_type): Break out of struct eh_region.
7769 * gcc.c (enum add_del): Break out of struct modify_target.
7770 * genrecog.c (enum decision_type): Break out of struct decision_test.
7771 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7773 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7774 * regmove.c (enum match_use): New enum, broken out of struct match.
7775 * sched-int.h (enum post_call_group): New enum, broken out of
7777 (struct deps_reg): Break out of struct deps.
7778 * target.h (struct asm_int_op): Break out of struct gcc_target.
7779 * tree-eh.c (struct goto_queue_node): Break out of struct
7781 * tree-inline.h (enum copy_body_cge_which): Break out of
7783 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7785 * c-decl.c (in_struct, struct_types): New static variables.
7786 (pushtag): Add loc parameter. Change all callers.
7787 (lookup_tag): Add ploc parameter. Change all callers.
7788 (check_compound_literal_type): New function.
7789 (parser_xref_tag): Add loc parameter. Change all callers. If
7790 -Wc++-compat, warn about struct/union/enum types defined within a
7792 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7793 and loc parameters. Change all callers. Change error calls to
7794 error_at, using loc. For a redefinition, if the location of the
7795 original definition is known, report it. Set in_struct and
7796 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7797 (finish_struct): Add new parameters enclosing_in_struct and
7798 enclosing_struct_types. Change all callers. Set
7799 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7800 in the struct. If in a struct, add this struct to struct_types.
7801 (start_enum): Add loc parameter. Change all callers. Use
7802 error_at for errors, using loc. For a redefinition, if the
7803 location of the original definition is known, report it. If in a
7804 struct, add this enum type to struct_types. If -Wc++-compat warn
7805 if in sizeof, typeof, or alignof.
7806 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7807 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7808 (c_parser_enum_specifier): Get enum location for start_enum.
7809 (c_parser_struct_or_union_specifier): Get struct location for
7810 start_struct. Save in_struct and struct_types status between
7811 start_struct and finish_struct.
7812 (c_parser_cast_expression): Get location of cast.
7813 (c_parser_alignof_expression): Get location of type.
7814 (c_parser_postfix_expression): Likewise.
7815 (c_parser_postfix_expression_after_paren_type): Add type_loc
7816 parameter. Change all callers. Call check_compound_literal_type.
7817 Use type_loc for error about variable size type.
7818 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7819 of an enum constant from an enum type defined in a struct or union.
7820 (c_cast_expr): Add loc parameter. Change all callers. If
7821 -Wc++-compat, warn about defining a type in a cast.
7822 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7823 (start_enum, start_struct, finish_struct): Update declarations.
7824 (parser_xref_tag, c_cast_expr): Update declarations.
7825 (check_compound_literal_type): Declare.
7827 2009-05-11 Ben Elliston <bje@au.ibm.com>
7829 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7830 for recent libcpp interface change.
7831 (rs6000_macro_to_expand): Likewise.
7833 2009-05-10 Michael Matz <matz@suse.de>
7836 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7837 not at entry of function.
7839 2009-05-10 Richard Guenther <rguenther@suse.de>
7841 PR tree-optimization/40081
7843 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7844 using the main variant of the element type. Do not fiddle with
7845 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7847 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7848 structs with volatile fields.
7850 2009-05-10 Jan Hubicka <jh@suse.cz>
7852 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7853 (estimate_move_cost): Assert that it does not get called for
7855 (estimate_num_insns): Skip VOID types in argument handling.
7856 (optimize_inline_calls): Delete unreachable blocks and verify that
7859 2009-05-10 Jan Hubicka <jh@suse.cz>
7861 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7862 * cgraph.c (cgraph_mark_address_taken_node): New function.
7863 (dump_cgraph_node): Dump new flag.
7864 * cgraph.h (struct cgraph_node): Add address_taken.
7865 (cgraph_mark_address_taken_node): New function.
7866 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7867 since new direct calls can be born.
7869 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7871 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7874 2009-05-10 Jan Hubicka <jh@suse.cz>
7877 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7879 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7880 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7881 * tree-inline.c (copy_bb): Set frequency correctly.
7882 (fold_marked_statements): Update call to
7883 cgraph_update_edges_for_call_stmt.
7885 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7887 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7888 identifiers in diagnostics.
7889 * config/arm/arm.c (arm_handle_fndecl_attribute,
7890 arm_handle_isr_attribute): Likewise.
7891 * config/avr/avr.c (avr_handle_progmem_attribute,
7892 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7893 * config/bfin/bfin.c (handle_int_attribute,
7894 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7895 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7896 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7898 * config/darwin.c (darwin_handle_kext_attribute,
7899 darwin_handle_weak_import_attribute): Likewise.
7900 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7901 h8300_handle_eightbit_data_attribute,
7902 h8300_handle_tiny_data_attribute): Likewise.
7903 * config/i386/i386.c (ix86_handle_cconv_attribute,
7904 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7905 * config/i386/winnt.c (ix86_handle_shared_attribute,
7906 ix86_handle_selectany_attribute): Likewise.
7907 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7908 * config/m32c/m32c.c (function_vector_handler): Likewise.
7909 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7910 m68hc11_handle_fntype_attribute): Likewise.
7911 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7912 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7913 * config/mips/mips.c (mips_insert_attributes,
7914 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7915 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7916 rs6000_handle_struct_attribute): Likewise.
7917 * config/sh/sh.c (sh_insert_attributes,
7918 sh_handle_resbank_handler_attribute,
7919 sh_handle_interrupt_handler_attribute,
7920 sh2a_handle_function_vector_handler_attribute,
7921 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7923 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7924 * config/spu/spu.c (spu_handle_fndecl_attribute,
7925 spu_handle_vector_attribute): Likewise.
7926 * config/stormy16/stormy16.c
7927 (xstormy16_handle_interrupt_attribute): Likewise.
7928 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7929 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7931 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7933 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7934 (pp_translate_identifiers): New.
7935 (pp_identifier): Only conditionally translate identifier to locale
7937 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7938 (pp_base_tree_identifier): Only conditionally translate identifier
7939 to locale character set.
7940 * c-pretty-print.c (M_): Define.
7941 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7942 fragments for conditional translation with M_.
7943 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7944 identifier translation.
7946 2009-05-10 Richard Guenther <rguenther@suse.de>
7948 PR tree-optimization/40081
7949 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7950 using the main variant of the element type. Do not fiddle with
7951 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7953 2009-05-09 Jan Hubicka <jh@suse.cz>
7956 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7957 indirect calls; verify cgraph afterwards.
7959 2009-05-09 Jan Hubicka <jh@suse.cz>
7962 * ipa.c (update_inlined_to_pointer): New function.
7963 (cgraph_remove_unreachable_nodes): Use it.
7965 2009-05-09 Jan Hubicka <jh@suse.cz>
7967 * tree-eh.c (struct leh_state): Remove prev_try.
7968 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7970 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7971 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7972 remove_eh_handler_and_replace, foreach_reachable_handler,
7973 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7974 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7975 (gen_eh_region_cleanup): Update prototype.
7977 2009-05-09 Jan Hubicka <jh@suse.cz>
7980 * except.c (copy_eh_region): Always set prev_try.
7981 (redirect_eh_edge_to_label): Find outer try.
7982 (foreach_reachable_handler): When looking for prev try
7983 handle case where previous try is not going to be taken.
7985 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7987 PR tree-optimization/40049
7988 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7989 only vector/vector shifts, convert the type of the constant to the
7990 appropriate type to avoid building incorrect trees, which
7991 eventually have problems with garbage collection.
7993 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7995 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7996 -1 for complex floating-point types if honoring signed zeros.
7998 2009-05-08 Jan Hubicka <jh@suse.cz>
8000 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
8001 argument; handle correctly when profile is absent.
8002 (build_cgraph_edges): Update.
8003 (rebuild_cgraph_edges): Update.
8004 * cgraph.c: Do not include varray.h.
8005 (cgraph_set_call_stmt_including_clones): New function.
8006 (cgraph_create_edge_including_clones): Likewise
8007 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
8008 (cgraph_update_edges_for_call_stmt): Handle clones.
8009 (cgraph_remove_node): Handle clone tree.
8010 (cgraph_remove_node_and_inline_clones): New function.
8011 (dump_cgraph_node): Dump clone tree.
8012 (cgraph_clone_node): Handle clone tree.
8013 (clone_function_name): Bring here from tree-inline.c.
8014 (cgraph_create_virtual_clone): New function.
8015 * cgraph.h (ipa_replace_map): Move here from ipa.h.
8016 (cgraph_clone_info): New function.
8017 (strut cgraph_node): Add clone_info and new clone tree pointers.
8018 (cgraph_remove_node_and_inline_clones,
8019 cgraph_set_call_stmt_including_clones,
8020 cgraph_create_edge_including_clones,
8021 cgraph_create_virtual_clone): Declare.
8022 (cgraph_function_versioning): Use VEC argument.
8023 (compute_call_stmt_bb_frequency): Update prototype.
8024 (cgraph_materialize_all_clones): New function.
8025 * ipa-cp.c (ipcp_update_cloned_node): Remove.
8026 (ipcp_create_replace_map): Update to VECtors.
8027 (ipcp_update_callgraph): Use virtual clones.
8028 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
8029 (ipcp_update_profiling): Do not update local profiling.
8030 (ipcp_insert_stage): Use VECtors and virtual clones.
8031 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
8032 (clone_of_p): New function.
8033 (cgraph_preserve_function_body_p): Use clone tree.
8034 (cgraph_optimize): Materialize clones.
8035 (cgraph_function_versioning): Update for VECtors.
8036 (save_inline_function_body): Use clone tree.
8037 (cgraph_materialize_clone): New function.
8038 (cgraph_materialize_all_clones): Likewise.
8039 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
8040 * ipa.c: Include gimple.h.
8041 (cgraph_remove_unreachable_nodes): Use clone tree.
8042 * ipa-prop.c (ipa_note_param_call): Update call to
8043 compute_call_stmt_bb_frequencycall.
8044 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
8045 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
8046 (copy_bb): Handle updating of clone tree; add new edge when new call
8048 (expand_call_inline): Be strict about every call having edge.
8049 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
8050 (delete_unreachable_blocks_update_callgraph): New function.
8051 (tree_function_versioning): Use VECtors; always remove unreachable
8052 blocks and fold conditionals.
8053 * tree-inline.h: Do not include varray.h.
8054 (tree_function_versioning): Remove.
8055 * Makefile.in (GTFILES): Remove tree-inline.c
8056 * passes.c (do_per_function): Do only functions having body.
8057 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
8060 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
8061 Andrew Morrow <acm@google.com>
8064 * c-common.c (c_common_attribute_table): Permit deprecated
8065 attribute to take an optional argument.
8066 (handle_deprecated_attribute): If the optional argument to
8067 __attribute__((deprecated)) is not a string ignore the attribute
8070 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
8071 * c-typeck.c (build_component_ref): Likewise.
8072 (build_external_ref): Likewise.
8074 * toplev.c (warn_deprecated_use): Add an attribute argument.
8075 Emit the message associated with __attribute__((deprecated)).
8077 * toplev.h (warn_deprecated_use): Updated.
8079 * doc/extend.texi: Document new optional parameter to
8080 __attribute__((deprecated))
8082 2009-05-08 Michael Eager <eager@eagercon.com>
8084 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
8085 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
8087 2009-05-08 Richard Guenther <rguenther@suse.de>
8089 PR tree-optimization/40062
8090 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
8091 Avoid exponential behavior.
8093 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8095 PR rtl-optimization/33928
8097 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
8098 process_uses, build_single_def_use_links): New.
8099 (update_df): Update use_def_ref.
8100 (forward_propagate_into): Use get_def_for_use instead of use-def
8102 (fwprop_init): Call build_single_def_use_links and let it initialize
8104 (fwprop_done): Free use_def_ref.
8105 (fwprop_addr): Eliminate duplicate call to df_set_flags.
8106 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
8107 df_rd_simulate_one_insn): New.
8108 (df_rd_bb_local_compute_process_def): Update head comment.
8109 (df_chain_create_bb): Use the new RD simulation functions.
8110 * df.h (df_rd_simulate_artificial_defs_at_top,
8111 df_rd_simulate_one_insn): New.
8112 * opts.c (decode_options): Enable fwprop at -O1.
8113 * doc/invoke.texi (-fforward-propagate): Document this.
8115 2009-05-08 Joseph Myers <joseph@codesourcery.com>
8118 * c-typeck.c (build_binary_op): Handle arithmetic between one real
8119 and one complex operand specially.
8120 * tree-complex.c (some_nonzerop): Do not identify a real value as
8121 zero if flag_signed_zeros.
8123 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8125 PR rtl-optimization/33928
8126 * loop-invariant.c (record_use): Fix && vs. || mishap.
8128 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
8130 PR rtl-optimization/33928
8131 * loop-invariant.c (struct use): Add addr_use_p.
8132 (struct def): Add n_addr_uses.
8133 (struct invariant): Add cheap_address.
8134 (create_new_invariant): Set cheap_address.
8135 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
8136 (record_uses): Pass df_ref to record_use.
8137 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
8140 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
8142 * config/sh/sh.c: Do not include c-pragma.h.
8144 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
8146 * config/spu/spu.c: Remove include of c-common.h.
8148 2009-05-07 Janis Johnson <janis187@us.ibm.com>
8151 * c-common.h (mark_valid_location_for_stdc_pragma,
8152 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
8153 clear_float_const_decimal64, float_const_decimal64_p): New.
8154 * c.opt (Wunsuffixed-float-constants): New.
8155 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
8156 unsuffixed float constant, handle new warning.
8157 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
8158 * c-decl.c (c_scope): New flag float_const_decimal64.
8159 (set_float_const_decimal64, clear_float_const_decimal64,
8160 float_const_decimal64_p): New.
8161 (push_scope): Set new flag.
8162 * c-parser.c (c_parser_translation_unit): Mark when it's valid
8163 to use STDC pragmas.
8164 (c_parser_external_declaration): Ditto.
8165 (c_parser_compound_statement_nostart): Ditto.
8166 * c-pragma.c (valid_location_for_stdc_pragma,
8167 mark_valid_location_for_stdc_pragma,
8168 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
8169 handle_pragma_float_const_decimal64): New.
8170 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
8171 * cp/semantics.c (valid_location_for_stdc_pragma_p,
8172 set_float_const_decimal64, clear_float_const_decimal64,
8173 float_const_decimal64_p): New dummy functions.
8174 * doc/extend.texi (Decimal Float): Remove statement that the
8175 pragma, and suffix for double constants, are not supported.
8176 * doc/invoke.texi (Warning Options): List new option.
8177 (-Wunsuffixed-float-constants): New.
8179 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
8181 * config/i386/i386.c: Do not include c-common.h.
8183 2009-05-07 Mark Heffernan <meheff@google.com>
8185 * doc/invoke.texi (Debugging Options): Document change of debugging
8187 * opts.c (decode_options): Make dump_base_name relative to
8188 aux_base_name directory.
8190 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8192 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
8193 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
8195 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
8197 * Makefile.in (install-plugin): Simplify a bit.
8199 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
8201 * Makefile.in (OBJS-common): Add regcprop.o.
8203 * timevar.def (TV_CPROP_REGISTERS): New.
8204 * regrename.c (regrename_optimize): Return 0.
8205 (rest_of_handle_regrename): Delete.
8206 (pass_rename_registers): Point to regrename_optimize.
8207 (struct value_data_entry, struct value_data,
8208 kill_value_one_regno, kill_value_regno, kill_value,
8209 set_value_regno, init_value_data, kill_clobbered_value,
8210 kill_set_value, kill_autoinc_value, copy_value,
8211 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8212 replace_oldest_value_reg, replace_oldest_value_addr,
8213 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8214 debug_value_data, validate_value_data): Move...
8215 * regcprop.c: ... here.
8216 (rest_of_handle_cprop): Delete.
8217 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8219 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8222 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8223 GEN_INT for 1 << bitnum.
8224 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8227 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8229 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8230 Remove wrong description of "nand" operation.
8232 2009-05-06 Richard Guenther <rguenther@suse.de>
8233 Adam Nemet <anemet@caviumnetworks.com>
8235 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8236 comment. Add that if LHS is not a gimple register, then RHS1 has
8237 to be a single object (GIMPLE_SINGLE_RHS).
8239 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8241 * expr.c (get_def_for_expr): Move it up in the file.
8242 (store_field): When expanding a bit-field store, look at the
8243 defining gimple stmt for the masking conversion.
8245 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8248 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8249 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8250 32-bit memcpy into long.
8252 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8254 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8255 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8257 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8258 instead of appending DW_OP_deref*.
8260 2009-05-06 Michael Matz <matz@suse.de>
8263 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8264 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8266 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8268 * Makefile.in (install-plugin): Fix srcdir handling.
8270 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8272 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8273 when processing for not_regs_needed bitmap.
8274 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8275 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8276 handling it for rhs.
8278 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8280 * config/i386/i386.md (unnamed inc/dec peephole): Use
8281 optimize_insn_for_size_p instead of optimize_size.
8282 * config/i386/predicates.md (incdec_operand): Likewise.
8283 (aligned_operand): Likewise.
8284 * config/i386/sse.md (divv8sf3): Likewise.
8285 (sqrtv8sf2): Likewise.
8287 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8289 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8291 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8293 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8295 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8296 ssemodesuffixf2c with avxmodesuffixf2c.
8298 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8301 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8303 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8305 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8306 (struct tree_base): Adjust spacing for 8 bit boundaries.
8307 (struct tree_decl_common): Add decl_by_reference_flag bit.
8308 (DECL_BY_REFERENCE): Adjust.
8309 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8310 print DECL_BY_REFERENCE bit.
8311 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8312 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8313 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8314 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8318 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8319 range of the type, but default label is missing, add it with one
8320 of the existing labels instead of adding a new label for it.
8322 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8326 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8328 * Makefile.in (enable_plugin, plugin_includedir): New.
8329 (install): Depend on install-plugin.
8330 (PLUGIN_HEADERS): New.
8331 (install-plugin): New.
8332 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8334 2009-05-05 Richard Guenther <rguenther@suse.de>
8336 PR tree-optimization/40022
8337 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8339 (phivn_valid_p): Fix tuplification error, simplify.
8340 (phiprop_insert_phi): Add dumps.
8341 (propagate_with_phi): Simplify.
8343 2009-05-05 Richard Guenther <rguenther@suse.de>
8346 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8348 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8350 * tree.h (strip_float_extensions): Remove duplicate declaration.
8351 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8352 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8353 block_ultimate_origin): Rearrange the declarations line to match the
8354 comment that indicates the .c file which the functions are defined.
8355 (dwarf2out_*, set_decl_rtl): Add comment.
8356 (get_base_address): Adjust comment.
8357 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8358 declarations line and add comment.
8359 (is_builtin_name): Add blank after function name, for clarity.
8361 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8363 * attribs.c (decl_attributes): Use %qE for identifiers in
8365 * cgraphunit.c (verify_cgraph_node): Translate function names to
8366 locale character set in diagnostics.
8367 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8369 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8370 Document that functions are named in UTF-8.
8371 * expr.c (expand_expr_real_1): Translate function names to locale
8372 character set in diagnostics.
8373 * gimplify.c (omp_notice_variable, omp_is_private,
8374 gimplify_scan_omp_clauses): Use %qE for identifiers in
8376 * langhooks.c (lhd_print_error_function): Translate function names
8377 to locale character set.
8378 * langhooks.h (decl_printable_name): Document that return value is
8379 in internal character set.
8380 * stmt.c: Include pretty-print.h
8381 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8383 (resolve_operand_name_1): Translate named operand name to locale
8385 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8387 * toplev.c (announce_function): Translate function names to locale
8389 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8390 (default_tree_printer): Use pp_identifier or translate identifiers
8391 to locale character set. Mark "<anonymous>" for translation.
8392 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8393 for identifiers in diagnostics.
8394 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8396 * varasm.c (output_constructor): Use %qE for identifiers in
8399 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8401 * configure.ac: use ` ` instead of $()
8402 * configure: Regenerate.
8404 2009-05-05 Ben Elliston <bje@au.ibm.com>
8406 * config/pa/linux-atomic.c: Eliminate conditional include of
8407 errno.h on non-LP64 systems to simplify build requirements.
8409 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8411 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8413 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8414 and pass value to identifier_to_locale.
8415 (warn_variable_length_array): Make name a tree.
8416 (grokdeclarator): Separate diagnostic texts for named and unnamed
8417 declarators. Use %qE for named declarators.
8418 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8420 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8421 identifiers in diagnostics.
8422 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8423 identifier_to_locale. Mark "anonymous" strings for translation.
8425 2009-05-04 Michael Eager <eager@eagercon.com>
8427 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8428 address for DImode/DFmode only if double-precision FP regs.
8430 2009-05-04 Michael Eager <eager@eagercon.com>
8432 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8433 TARGET_SINGLE_FLOAT check.
8435 2009-05-04 Michael Eager <eager@eagercon.com>
8437 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8439 2009-05-04 Michael Eager <eager@eagercon.com>
8441 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8442 * config/rs6000/t-xilinx: New
8444 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8446 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8447 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8448 * gcc/explow.c (memory_address): Use target hook.
8449 * gcc/targhooks.c (default_legitimize_address): New.
8450 * gcc/targhooks.h (default_legitimize_address): New.
8451 * gcc/target.h (legitimize_address): New.
8452 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8453 (TARGET_INITIALIZER): Include it.
8454 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8456 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8457 * config/bfin/bfin.c (legitimize_address): Remove.
8458 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8459 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8461 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8462 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8464 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8465 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8466 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8467 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8468 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8469 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8470 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8471 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8472 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8473 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8474 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8475 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8476 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8477 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8478 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8479 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8480 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8481 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8482 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8483 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8484 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8485 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8486 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8488 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8489 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8490 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8491 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8492 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8493 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8494 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8495 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8496 (thumb_legitimize_address): Delete.
8497 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8498 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8499 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8500 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8501 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8502 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8504 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8507 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8508 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8509 * config/m32r/m32r.c (m32r_legitimize_address): New.
8510 * config/m68k/m68k.c (m68k_legitimize_address): New.
8511 * config/score/score.c (score_legitimize_address): Standardize.
8512 * config/score/score3.c (score3_legitimize_address): Standardize.
8513 * config/score/score3.h (score3_legitimize_address): Adjust.
8514 * config/score/score7.c (score7_legitimize_address): Standardize.
8515 * config/score/score7.h (score7_legitimize_address): Adjust.
8516 * config/sh/sh.c (sh_legitimize_address): New.
8517 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8519 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8520 (s390_legitimize_address): ... this.
8521 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8522 (sparc_legitimize_address): ... this.
8523 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8524 (ix86_legitimize_address): ... this.
8525 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8526 (avr_legitimize_address): ... this.
8527 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8528 (mn10300_legitimize_address): ... this.
8529 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8530 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8531 (alpha_expand_mov): Adjust call.
8533 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8534 * config/spu/spu.c (spu_legitimize_address): Likewise.
8535 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8536 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8538 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8540 * intl.c (locale_encoding, locale_utf8): New.
8541 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8542 * intl.h (locale_encoding, locale_utf8): Declare.
8543 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8544 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8546 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8548 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8549 (pp_base_tree_identifier): Declare as function.
8550 (identifier_to_locale): Declare.
8551 * Makefile.in (pretty-print.o): Update dependencies.
8552 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8554 2009-05-04 Richard Guenther <rguenther@suse.de>
8557 * builtins.c (fold_builtin_memory_op): Do not decay to element
8558 type if the size matches the whole array.
8560 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8562 * expmed.c (synth_mult): When trying out a shift, pass the result
8565 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8567 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8568 (shiftsub1_cost): New.
8569 (init_expmed): Compute shiftsub1_cost.
8570 (synth_mult): Optimize multiplications by constants of the form
8571 -(2^^m-1) for some constant positive integer m.
8573 2009-05-03 Richard Guenther <rguenther@suse.de>
8576 * c-typeck.c (array_to_pointer_conversion): Do not built
8577 ADDR_EXPRs of arrays of pointer-to-element type.
8578 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8579 up wrong ADDR_EXPRs after-the-fact.
8580 * c-common.c (strict_aliasing_warning): Strip pointer
8581 conversions for obtaining the original type.
8582 * builtins.c (fold_builtin_memset): Handle array types.
8583 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8586 2009-05-03 Richard Guenther <rguenther@suse.de>
8589 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8590 Do not lose casts from array types with unknown extent to array
8591 types with known extent.
8592 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8593 alias set compatibility.
8595 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8597 * flags.h (extra_warnings): Delete.
8598 * toplev.c (process_options): Handle Wuninitialized here.
8599 * opts.c (extra_warnings): Delete.
8600 (set_Wextra): Delete.
8601 (common_handle_option): -Wextra can be handled automatically.
8602 * c-opts.c (c_common_handle_option): Delete obsolete code.
8603 (c_common_post_options): Simplify comment.
8604 * common.opt (W): Add Var.
8606 (Wuninitialized): Initialize to -1.
8608 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8609 Richard Guenther <rguenther@suse.de>
8611 * expr.c (get_def_for_expr): New function.
8612 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8613 SSA rather than trees.
8614 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8615 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8617 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8619 * c-common.c (reswords): Add _Imaginary.
8620 * c-common.c (enum rid): Add RID_IMAGINARY.
8622 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8624 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8625 Patch by Richard Guenther.
8627 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8629 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8630 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8631 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8632 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8633 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8634 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8635 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8636 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8637 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8638 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8639 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8640 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8641 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8642 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8643 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8644 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8645 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8646 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8648 2009-05-02 Richard Guenther <rguenther@suse.de>
8650 PR tree-optimization/39940
8651 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8654 2009-05-02 Richard Guenther <rguenther@suse.de>
8657 * tree-ssa.c (execute_update_addresses_taken): Properly check
8658 if we can mark a variable DECL_GIMPLE_REG_P.
8659 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8660 back to the end of the function.
8661 (is_gimple_reg_type): Remove complex type special casing.
8662 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8665 2009-05-02 Ben Elliston <bje@au.ibm.com>
8667 * doc/collect2.texi (Collect2): Document search path behaviour
8668 when configured with --with-ld.
8670 2009-05-02 Jan Hubicka <jh@suse.cz>
8672 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8673 parameter; update callers.
8674 (coalesce_cost_edge): EH edges are costier because they needs
8675 splitting even if not critical and even more costier when there are
8676 multiple EH predecestors.
8678 2009-05-02 Jan Hubicka <jh@suse.cz>
8680 * except.c (remove_eh_handler_and_replace): Handle updating after
8681 removing TRY blocks.
8683 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8685 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8687 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8689 * varasm.c: Do not include c-pragma.h.
8690 * attribs.c: Do not incude c-common.h.
8692 2009-05-01 Michael Matz <matz@suse.de>
8694 * calls.c (initialize_argument_information): Handle SSA names like
8695 decls with a non MEM_P DECL_RTL.
8697 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8699 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8700 * ipa-utils.c: Likewise.
8701 * ipa-type-escape.c: Likewise.
8702 * cgraphunit.c Do not include c-common.h.
8703 * ipa-pure-const.c: Likewise.
8704 * tree-if-conv.c: Likewise.
8705 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8706 * ipa-struct-reorg.c: Likewise.
8707 * tree-nomudflap.c: Likewise.
8708 * tree-ssa-structalias.c: Likewise.
8710 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8712 * store-motion.c: Many cleanups to make this pass a first-class
8713 citizen instead of an appendix to gcse load motion. Add TODO list
8714 to make this pass faster/cleaner/better.
8716 (struct ls_expr): Post gcse.c-split cleanups.
8717 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8718 "stores" field to "avail_stores".
8719 (pre_ldst_mems): Rename to store_motion_mems.
8720 (pre_ldst_table): Rename to store_motion_mems_table.
8721 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8722 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8723 (ldst_entry): Rename to st_expr_entry, update users.
8724 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8725 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8726 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8728 (first_ls_expr): Rename to first_st_expr, update users.
8729 (next_ls_expr): Rename to next_st_expr, update users.
8730 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8731 fields properly for store motion instead of names inherited from load
8733 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8734 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8737 (ae_kill): Rename to st_kill, update users.
8738 (ae_gen): Rename to st_avloc, update users.
8739 (transp): Rename to st_transp, update users.
8740 (pre_insert_map): Rename to st_insert_map, update users.
8741 (pre_delete_map): Rename to st_delete_map, update users.
8742 (insert_store, build_store_vectors, free_store_memory,
8743 one_store_motion_pass): Update for abovementioned changes.
8745 (gcse_subst_count, gcse_create_count): Remove.
8746 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8747 and "n_stores_created", local variables.
8749 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8752 (regvec, compute_store_table_current_insn): Remove.
8753 (reg_set_info, reg_clear_last_set): Remove.
8754 (compute_store_table): Use DF caches instead of local dataflow
8757 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8759 * c-objc-common.c (c_tree_printer): Print identifiers with
8760 pp_identifier, not pp_string. Mark "({anonymous})" for
8762 * c-pretty-print.c (pp_c_ws_string): New.
8763 (pp_c_cv_qualifier, pp_c_type_specifier,
8764 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8765 pp_c_storage_class_specifier, pp_c_function_specifier,
8766 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8767 pp_c_primary_expression, pp_c_postfix_expression,
8768 pp_c_unary_expression, pp_c_shift_expression,
8769 pp_c_relational_expression, pp_c_equality_expression,
8770 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8771 use pp_string and pp_c_ws_string in place of pp_identifier and
8772 pp_c_identifier for non-identifiers. Mark English strings for
8774 * c-pretty-print.h (pp_c_ws_string): Declare.
8776 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8777 Roland McGrath <roland@redhat.com>
8779 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8780 (ENABLE_LD_BUILDID): New configuration option.
8781 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8782 (LINK_BUILDID_SPEC): New macro.
8783 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8785 * doc/install.texi: Document --enable-linker-build-id option.
8786 * configure: Rebuild.
8787 * config.in: Rebuild.
8789 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8791 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8792 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8793 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8794 MIPS_GP_SAVE_AREA_SIZE.
8795 * config/mips/mips.c (struct mips_frame_info): Update comment
8796 before arg_pointer_offset and hard_frame_pointer_offset.
8797 (mips_compute_frame_info): Update diagram before function: to
8798 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8799 indicate the position of frame_pointer_rtx with -fstack-protector and
8800 to show args_size. Don't allocate cprestore area for leaf functions
8801 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8803 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8805 2009-04-30 Michael Matz <matz@suse.de>
8807 PR tree-optimization/39955
8808 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8810 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8812 * ira.c (setup_cover_and_important_classes): Use safe macro
8813 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8815 * genpreds.c (write_tm_preds_h): Output suitable definition of
8816 REG_CLASS_FOR_CONSTRAINT.
8818 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8820 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8822 * bitmap.c (bitmap_descriptor): Likewise.
8823 * ggc-common.c (loc_descriptor): Likewise.
8824 * varray.c (varray_descriptor): Likewise.
8825 * vec.c (vec_descriptor): Likewise.
8827 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8829 * Makefile.in (dce.o): Add $(EXCEPT_H).
8830 * dce.c: Include except.h and delete redundant vector definitions.
8831 (deletable_insn_p): Return false for non-call insns that can throw
8834 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8836 * gcse.c (ae_gen): Remove.
8837 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8838 and make non-static function to make it available in store-motion.c.
8839 Update call sites with search-and-replace.
8840 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8841 extract_mentioned_regs, extract_mentioned_regs_helper,
8842 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8843 store_killed_in_insn, store_killed_after, store_killed_before,
8844 build_store_vectors, insert_insn_start_basic_block, insert-store,
8845 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8846 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8847 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8848 * store-motion.c: ...new file. Also copy data structures from gcse.c
8849 and clean up to remove parts not used by store motion.
8850 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8851 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8853 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8856 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8857 when optimizing for size.
8859 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8861 * gcse.c (gcse_constant_p): Fix typo in last change.
8863 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8865 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8867 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8869 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8871 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8873 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8874 CONST_HIGH_PART result.
8876 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8878 * config/avr/avr.c (initial_elimination_offset): Rename to
8879 avr_initial_elimination_offset.
8880 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8881 change return type to bool.
8882 (avr_can_eliminate): New function.
8883 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8884 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8885 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8886 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8887 avr_initial_elimination_offset.
8888 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8889 (avr_initial_elimination_offset): Define.
8891 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8892 Steven Bosscher <steven@gcc.gnu.org>
8894 PR rtl-optimization/39938
8895 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8896 * cfgrtl.c: Include insn-attr.h.
8897 (rest_of_pass_free_cfg): New function.
8898 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8899 * resource.c (init_resource_info): Remove call to df_analyze.
8901 2009-04-29 Richard Guenther <rguenther@suse.de>
8904 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8905 allow conversion to signed integers.
8907 2009-04-29 Richard Guenther <rguenther@suse.de>
8909 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8910 shifts of floating point vectors if the shift amount is
8911 a constant multiple of the element size.
8913 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8914 Michael Matz <matz@suse.de>
8918 * tree-outof-ssa.c (emit_partition_copy): New function.
8919 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8920 insert_part_to_rtx_on_edge): Perform the partition base var
8921 copy using emit_partition_copy.
8922 (insert_value_copy_on_edge): Convert constants to the right mode.
8923 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8924 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8926 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8928 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8929 scan backwards to try to find a constant to initialize it.
8931 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8932 insn before the loop_end instruction, don't look past labels.
8934 2009-04-29 Richard Guenther <rguenther@suse.de>
8937 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8938 loose type conversions.
8939 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8940 stmts only if there are no uses of its definition.
8942 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8944 * config/bfin/bfin.h (splitting_loops): Declare.
8945 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8946 Reorder bit definitions to be ascending.
8947 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8948 * config/bfin/bfin.c (splitting_loops): New variable.
8949 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8950 (struct loop_info): Remove members INIT and LOOP_INIT.
8951 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8952 the LSETUP sequence. Allow LC to be loaded from any register, but
8953 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8954 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8956 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8957 of reload_completed.
8960 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8962 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8964 * Makefile.in (PLUGIN_VERSION_H): New.
8965 (OBJS-common): Remove plugin-version.o.
8966 (plugin.o): Depend on (PLUGIN_VERSION_H).
8967 (plugin-version.o): Remove.
8968 * configure: Regenerate
8969 * configure.ac: Create plugin-version.h.
8970 * gcc-plugin.h (plugin_gcc_version): Remove.
8971 (plugin_default_version_check): Change signature.
8972 * plugin-version.c: Remove.
8973 * plugin.c: Include plugin-version.h.
8974 (str_plugin_gcc_version_name): Remove.
8975 (try_init_one_plugin): Pass gcc version to plugin_init.
8976 (plugin_default_version_check): Both gcc and plugin versions are now
8979 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8981 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8982 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8983 Remove special case testing for last insn of inner loops. Don't fail
8984 if the loop ends with a jump, emit an extra nop instead.
8986 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8987 DREGS rather than comparing directly. Remove code that tries to
8988 account for latencies.
8990 2009-04-29 Richard Guenther <rguenther@suse.de>
8992 PR tree-optimization/39941
8993 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8994 eliminating an indirect call.
8996 2009-04-29 Richard Guenther <rguenther@suse.de>
8998 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8999 parameter. Allow invariants as base if !require_lvalue.
9000 (verify_gimple_assign_single): Adjust.
9002 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9004 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
9005 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
9006 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
9007 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
9008 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
9010 * config/bfin/bfin.c (bfin_expand_builtin,
9011 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
9013 2009-04-28 Richard Guenther <rguenther@suse.de>
9015 * tree-vect-loop.c (get_initial_def_for_induction): Use
9016 correct types for pointer increment.
9018 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9020 * toplev.c (print_version): Update GMP version string calculation.
9022 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
9024 PR rtl-optimization/39938
9025 * resource.c (init_resource_info): Add call to df_analyze.
9027 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9029 * config/alpha/alpha.md (usegp): Cast the result of
9030 alpha_find_lo_sum_using_gp to enum attr_usegp.
9031 * config/alpha/alpha.c (override_options): Remove end-of-structure
9032 marker element from cpu_table. Use array size of cpu_table to handle
9033 -mcpu and -mtune options.
9034 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
9036 2009-04-28 Joseph Myers <joseph@codesourcery.com>
9038 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
9039 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
9040 tune_32 and tune_64.
9041 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
9043 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
9044 * config/rs6000/option-defaults.h: ... here. New file.
9045 (OPT_64, OPT_32): Define.
9046 (MASK_64BIT): Define to 0 if not already defined.
9047 (OPT_ARCH64, OPT_ARCH32): Define.
9048 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
9051 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9053 * config/arm/arm.c (arm_override_options): Emit error on using
9056 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9058 PR rtl-optimization/39914
9059 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9060 registers for allocnos created from user-defined variables only
9061 when not optimizing.
9063 2009-04-28 Richard Guenther <rguenther@suse.de>
9066 * fold-const.c (fold_binary): Use distribute_real_division only
9069 2009-04-28 Steve Ellcey <sje@cup.hp.com>
9071 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
9072 add hpux-stdint.h to tm_file.
9073 (hppa[12]*-*-hpux11*): Ditto.
9074 (ia64*-*-hpux*): Ditto.
9075 * config/hpux-stdint.h: New.
9076 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
9077 __STDC_EXT__ for all compiles.
9078 * config/pa/pa-hpux.h: Ditto.
9079 * config/pa/pa-hpux10.h: Ditto.
9080 * config/pa/pa-hpux11.h: Ditto.
9082 2009-04-28 Catherine Moore <clm@codesourcery.com>
9084 * debug.h (set_name): Add comment.
9086 2009-04-28 Andrew Pinski <pinskia@gmail.com>
9089 * config/darwin.c (machopic_gen_offset): Check
9090 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
9091 * config/arm/arm.c (require_pic_register): Likewise.
9093 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
9095 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
9096 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
9097 m32c_promote_prototypes): Delete.
9099 2009-04-28 Michael Matz <matz@suse.de>
9102 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
9105 2009-04-28 Richard Guenther <rguenther@suse.de>
9107 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
9109 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9111 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
9112 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
9113 * config/arm/arm-tune.md: Regenerate.
9115 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
9117 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
9118 block if there are complex incoming edges.
9119 (sel_merge_blocks): Remove useless assert.
9120 (sel_redirect_edge_and_branch): Check that edge was redirected.
9121 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
9122 (sel_find_rgns): Delete declaration.
9123 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
9124 the region when it is not a preheader.
9126 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9129 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
9131 2009-04-28 Richard Guenther <rguenther@suse.de>
9133 * tree.h (SSA_NAME_VALUE): Remove.
9134 (struct tree_ssa_name): Remove value_handle member.
9135 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
9136 array for jump threading.
9137 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
9139 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
9140 * tree-flow.h (threadedge_initialize_values): Declare.
9141 (threadedge_finalize_values): Likewise.
9142 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
9143 (SSA_NAME_VALUE): Define.
9144 (threadedge_initialize_values): New function.
9145 (threadedge_finalize_values): Likewise.
9146 * tree-ssa-dom.c (ssa_name_values): New global variable.
9147 (SSA_NAME_VALUE): Define.
9148 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
9150 2009-04-28 Ira Rosen <irar@il.ibm.com>
9152 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9153 Use REPORT_VECTORIZED_LOCATIONS instead
9154 REPORT_VECTORIZED_LOOPS.
9155 * tree-vectorizer.c (vect_verbosity_level): Make static.
9156 (vect_loop_location): Rename to vect_location.
9157 (vect_set_verbosity_level): Update comment.
9158 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
9160 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
9161 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
9162 instead REPORT_UNVECTORIZED_LOOPS.
9163 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
9164 and vect_loop_def to vect_external_def and vect_internal_def.
9165 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
9166 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
9167 REPORT_UNVECTORIZED_LOCATIONS.
9168 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
9169 and vect_used_in_loop and to vect_unused_in_scope and
9171 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
9172 (vect_verbosity_level): Remove declaration.
9173 (vect_analyze_operations): Likewise.
9174 (vect_analyze_stmt): Declare.
9175 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
9176 REPORT_UNVECTORIZED_LOCATIONS.
9177 (vect_get_loop_niters): Fix indentation.
9178 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
9179 (vect_analyze_loop_operations): New function.
9180 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
9181 vect_analyze_operations.
9182 (vect_is_simple_reduction): Use new names.
9183 (vectorizable_live_operation, vect_transform_loop): Likewise.
9184 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
9185 to specify whether the data references can be a part of interleaving
9187 (vect_analyze_data_ref_dependence): Use new names.
9188 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
9189 (vect_create_addr_base_for_vector_ref): Remove redundant code.
9190 * tree-vect-patterns.c (widened_name_p): Use new names.
9191 (vect_recog_dot_prod_pattern): Likewise.
9192 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
9193 (process_use, vect_mark_stmts_to_be_vectorized,
9194 vect_model_simple_cost, vect_model_store_cost,
9195 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
9196 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
9197 vectorizable_operation, vectorizable_type_demotion,
9198 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
9199 vectorizable_condition): Likewise.
9200 (vect_analyze_operations): Split into vect_analyze_loop_operations
9202 (vect_analyze_stmt): ... new function.
9203 (new_stmt_vec_info): Use new names.
9204 (vect_is_simple_use): Use new names and fix comment.
9205 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
9206 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
9208 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9211 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9212 and integer modes for x87 operands. Do not ICE for unsupported size,
9213 generate error instead. Generate error for unsupported operand types.
9214 ['z']: Do not handle HImode memory operands specially. Warning
9215 for floating-point operands. Fallthru to 'Z' for unsupported operand
9216 types. Do not ICE for unsupported size, generate error instead.
9217 (output_387_binary_op): Use %Z to output operands.
9218 (output_fp_compare): Ditto.
9219 (output_387_reg_move): Ditto.
9221 2009-04-28 Ben Elliston <bje@au.ibm.com>
9226 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9228 * builtins.c (c_strlen): Do not warn here.
9229 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9230 * c-common.c (pointer_int_sum): Take an explicit location.
9231 Warn about offsets out of bounds.
9232 * c-common.h (pointer_int_sum): Adjust declaration.
9234 2009-04-27 Ian Lance Taylor <iant@google.com>
9236 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9238 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9239 * df-core.c (df_set_flags): Change return type to int. Change
9240 type of old_flags to int.
9241 (df_clear_flags): Likewise.
9242 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9243 (df_get_conditional_uses): Likewise.
9244 * df.h (df_set_flags, df_clear_flags): Update declarations.
9245 * dwarf2out.c (struct indirect_string_node): Change type of form
9246 field to enum dwarf_form.
9247 (AT_string_form): Change return type to enum dwarf_form.
9248 * fixed-value.c (fixed_compare): Add cast to enum type.
9249 * fwprop.c (update_df): Change 0 to VOIDmode.
9250 * gensupport.c: Change 0 to UNKNOWN.
9251 * gimple.h (gimple_cond_code): Add cast to enum type.
9252 * haifa-sched.c (reemit_notes): Add cast to enum type.
9253 * hooks.c (hook_int_void_no_regs): Remove function.
9254 * hooks.h (hook_int_void_no_regs): Remove declaration.
9255 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9256 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9257 * real.c (real_arithmetic): Add cast to enum type.
9258 (real_compare): Likewise.
9259 * target.h (struct gcc_target): Change return type of
9260 branch_target_register_class to enum reg_class.
9261 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9262 default_branch_target_register_class.
9263 * targhooks.c (default_branch_target_register_class): New function.
9264 * targhooks.h (default_branch_target_register_class): Declare.
9265 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9266 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9268 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9270 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9271 vect_uninitialized_def. Change 0 to ERROR_MARK.
9272 * tree-vect-stmts.c (supportable_widening_operation): Don't
9273 initialize icode1 and icode2.
9274 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9275 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9277 (cmn_err_flag_specs): Change 0 to STD_C89.
9278 (cmn_err_char_table): Likewise.
9279 * config/arm/arm.c (get_arm_condition_code): Change type of code
9280 to enum arm_cond_code.
9281 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9282 (IWMMXT_BUILTIN2): Likewise.
9283 (neon_builtin_type_bits): Don't define typedef.
9284 (neon_builtin_datum): Change type of bits field to int.
9285 (arm_expand_neon_args): Add cast to enum type.
9286 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9288 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9290 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9292 * config/mips/mips.md (jal_macro): Return enum constant.
9293 (single_insn): Likewise.
9294 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9296 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9298 * config/s390/s390.c (s390_tune_flags): Change type to int.
9299 (s390_arch_flags): Likewise.
9300 (s390_handle_arch_option): Change flags field of struct pta to int.
9301 * config/s390/s390.h (s390_tune_flags): Update declaration.
9302 (s390_arch_flags): Likewise.
9303 * config/sh/sh.c (prepare_move_operands): Compare
9304 tls_symbolic_operand result with enum constant.
9305 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9306 (sh_expand_prologue): Add cast to enum type.
9307 (sh_expand_epilogue): Likewise.
9308 (tls_symbolic_operand): Change return type to enum tls_model.
9309 (fpscr_set_from_mem): Add cast to enum type.
9310 (legitimize_pic_address): Compare tls_symbolic_operand result with
9312 (sh_target_reg_class): Change return type to enum reg_class.
9313 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9315 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9316 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9317 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9318 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9319 (delayed_branch, tls_call_delay): Likewise.
9320 (eligible_for_sibcall_delay): Likewise.
9321 (eligible_for_return_delay): Likewise.
9322 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9323 (spu_expand_builtin_1): Likewise.
9325 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9326 for all types of conversions.
9327 (output_init_element): Issue -Wc++-compat warning if needed when
9328 initializing a bitfield with enum type.
9329 * c-parser.c (c_parser_expression): Set original_type to
9330 original_type of right hand operand of comman operator.
9332 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9334 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9336 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9337 * doc/cpp.texi (Standard Predefined Macros)
9338 (Implementation-defined behavior): Likewise.
9339 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9340 * doc/gimple.texi (GIMPLE Exception Handling)
9341 (@code{GIMPLE_ASSIGN}): Likewise.
9342 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9343 * doc/invoke.texi (Warning Options, Optimize Options)
9344 (AVR Options, Darwin Options): Likewise.
9345 (Optimize Options): Reformulate -fwhole-program description.
9346 * doc/loop.texi (Lambda): Likewise.
9347 * doc/md.texi (Output Template, Define Constraints)
9348 (Standard Names, Insn Splitting): Likewise.
9349 * doc/options.texi (Option properties): Likewise.
9350 * doc/passes.texi (Tree-SSA passes): Likewise.
9351 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9352 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9353 (File Names and DBX): Likewise.
9354 * doc/trouble.texi (Incompatibilities): Likewise.
9356 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9358 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9359 instruction is correct.
9361 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9363 Allow non-constant arguments to conversion intrinsics.
9364 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9365 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9366 * spu.c (print_operand): Handle 'v' and 'w'.
9367 (exp2_immediate_p, spu_gen_exp2): Define.
9368 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9369 spu_convtf_1): Update parameter descriptions.
9370 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9371 * constraints.md ('v', 'w'): New.
9372 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9374 (i2f, I2F): New define_mode_attr.
9375 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9376 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9377 fixuns_truncv4sfv4si2): Update to use mode attribute.
9378 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9379 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9380 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9381 patterns for combine.
9383 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9385 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9386 (cprop, hoist, pre, store_motion): New debug counters.
9387 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9388 is not an RTL pass anymore.
9389 (pass_profiling): Remove extern decl for pass removed in 2005.
9390 (pass_gcse, pass_jump_bypass): Remove.
9391 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9392 to 0 for clean state.
9393 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9394 * cse.c (gate_handle_cse_after_global_opts,
9395 rest_of_handle_cse_after_global_opts): New functions.
9396 (pass_cse_after_global_opts): New pass, does local CSE.
9397 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9398 (TV_CPROP): New timevar.
9399 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9400 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9401 (gcse_main, recompute_all_luids): Remove.
9402 (compute_hash_table_work): Call max_reg_num instead of reading
9404 (cprop_jump): Don't set run_jump_opt_after_gcse.
9405 (constprop_register): Always allow to alter jumps.
9406 (cprop_insn): Likewise.
9407 (do_local_cprop): Likewise.
9408 (local_cprop_pass): Likewise. Return non-zero if something changed.
9409 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9410 (find_implicit_sets): Add note about missed optimization opportunity.
9411 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9412 pass_rtl_cprop execute function.
9413 Don't bother tracking the pass number, each pass gets its own dumpfile
9415 Always allow to alter jumpsand bypass jumps.
9416 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9417 will just find no suitable set.
9418 (pre_edge_insert): Fix dumping, this function is for PRE only.
9419 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9420 pass_rtl_pre execute function.
9421 (hoist_code): Return non-zero if something changed. Keep track of
9422 substitutions and insertions for statistics gathering similar to PRE.
9423 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9424 called from the pass_rtl_hoist execute function. Show pass statistics.
9425 (compute_store_table): Use max_reg_num directly instead of using the
9426 formerly global max_gcse_regno.
9427 (build_store_vectors): Likewise.
9428 (replace_store_insn): Fix dumping.
9429 (store_motion): Rename to ...
9430 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9431 pass, called from the pass_rtl_store_motion execute function. Keep
9432 track of substitutions and insertions for statistics gathering similar
9434 (bypass_jumps): Remove, fold interesting bits into ...
9435 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9436 from the pass_rtl_cprop execute function.
9437 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9438 pass_jump_bypass): Remove.
9439 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9440 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9441 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9442 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9443 (gate_rtl_store_motion, execute_rtl_store_motion,
9444 pass_rtl_store_motion): New.
9445 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9446 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9447 * passes.c (init_optimization_passes): Remove pass_gcse and
9448 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9449 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9450 instead of pass_jump_bypass.
9452 2009-04-27 Richard Guenther <rguenther@suse.de>
9455 * gimplify.c (gimplify_expr): If we are required to create
9456 a temporary make sure it ends up as register.
9458 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9461 * config/i386/i386.c (construct_container): Don't call
9462 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9463 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9465 2009-04-27 Michael Matz <matz@suse.de>
9467 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9468 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9469 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9470 (dump_replaceable_exprs): Take a bitmap.
9471 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9473 (expand_gimple_basic_block): Likewise.
9474 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9475 replaceable_expressions member a bitmap.
9476 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9477 (mark_replaceable): Likewise.
9478 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9479 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9481 2009-04-27 Richard Guenther <rguenther@suse.de>
9483 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9484 (verify_stmts): Dispatch to gimple/type verification code.
9485 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9486 issue with call argument types.
9488 2009-04-27 Michael Matz <matz@suse.de>
9490 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9491 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9494 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9495 Eric Botcazou <ebotcazou@adacore.com>
9497 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9498 a label's basic block.
9499 (mark_target_live_regs): Tidy and rework obsolete comments.
9500 Change back DF problem to LIVE. If a label starts a basic block,
9501 assume that all registers that used to be live then still are.
9502 (init_resource_info): If a label starts a basic block, set its
9503 BLOCK_FOR_INSN accordingly.
9504 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9506 2009-04-27 Richard Guenther <rguenther@suse.de>
9508 * tree-flow-inline.h (function_ann): Remove.
9509 (get_function_ann): Likewise.
9510 * tree-dfa.c (create_function_ann): Remove.
9511 * tree-flow.h (struct static_var_ann_d): Remove.
9512 (struct function_ann_d): Likewise.
9513 (union tree_ann_d): Remove fdecl member.
9514 (function_ann_t): Remove.
9515 (function_ann, get_function_ann, create_function_ann): Remove
9518 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9520 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9522 2009-04-27 Jan Hubicka <jh@suse.cz>
9524 * ipa-pure-const.c (struct funct_state_d): New fields
9525 state_previously_known, looping_previously_known; remove
9526 state_set_in_source.
9527 (analyze_function): Use new fields.
9528 (propagate): Avoid assumption that state_set_in_source imply
9531 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9532 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9533 * cfgloop.h (finite_loop_p): Declare.
9535 2009-04-26 Michael Matz <matz@suse.de>
9537 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9539 2009-04-26 Michael Matz <matz@suse.de>
9541 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9542 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9543 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9544 pass_mark_used_blocks): Remove.
9545 * tree-optimize.c (pass_free_datastructures,
9546 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9547 * passes.c (init_optimization_passes): Don't call
9548 pass_mark_used_blocks, remove dead code.
9550 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9552 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9553 * tree-ssa-live.h (register_ssa_partition): Likewise.
9555 2009-04-26 Michael Matz <matz@suse.de>
9558 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9559 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9560 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9562 (compare_pairs): Swap cost comparison.
9563 (coalesce_ssa_name): Don't use change_partition_var.
9564 * tree-nrv.c (struct nrv_data): Add modified member.
9565 (finalize_nrv_r): Set it.
9566 (tree_nrv): Use it to update statements.
9567 (pass_nrv): Require PROP_ssa.
9568 * tree-mudflap.c (mf_decl_cache_locals,
9569 mf_build_check_statement_for): Use make_rename_temp.
9570 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9571 * alias.c (find_base_decl): Handle SSA names.
9572 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9573 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9574 * rtl.h (set_reg_attrs_for_parm): Declare.
9575 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9576 to "optimized", remove unused locals at finish.
9577 (execute_free_datastructures): Make global, call
9578 delete_tree_cfg_annotations.
9579 (execute_free_cfg_annotations): Don't call
9580 delete_tree_cfg_annotations.
9582 * ssaexpand.h: New file.
9583 * expr.c (toplevel): Include ssaexpand.h.
9584 (expand_assignment): Handle SSA names the same as register variables.
9585 (expand_expr_real_1): Expand SSA names.
9586 * cfgexpand.c (toplevel): Include ssaexpand.h.
9587 (SA): New global variable.
9588 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9589 (SSAVAR): New macro.
9590 (set_rtl): New helper function.
9591 (add_stack_var): Deal with SSA names, use set_rtl.
9592 (expand_one_stack_var_at): Likewise.
9593 (expand_one_stack_var): Deal with SSA names.
9594 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9595 before unique numbers.
9596 (expand_stack_vars): Use set_rtl.
9597 (expand_one_var): Accept SSA names, add asserts for them, feed them
9598 to above subroutines.
9599 (expand_used_vars): Expand all partitions (without default defs),
9600 then only the local decls (ignoring those expanded already).
9601 (expand_gimple_cond): Remove edges when jumpif() expands an
9603 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9604 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9606 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9607 members of SA; deal with PARM_DECL partitions here; expand
9608 all PHI nodes, free tree datastructures and SA. Commit instructions
9609 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9610 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9611 info and statements at start, collect garbage at finish.
9612 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9613 (VAR_ANN_PARTITION) Remove.
9614 (change_partition_var): Don't declare.
9615 (partition_to_var): Always return SSA names.
9616 (var_to_partition): Only accept SSA names.
9617 (register_ssa_partition): Only check argument.
9618 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9620 (delete_var_map): Don't free it.
9621 (var_union): Only accept SSA names, simplify.
9622 (partition_view_init): Mark only useful SSA names as used.
9623 (partition_view_fini): Only deal with SSA names.
9624 (change_partition_var): Remove.
9625 (dump_var_map): Use ssa_name instead of partition_to_var member.
9626 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9628 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9629 (struct _elim_graph): New member const_dests; nodes member vector of
9631 (set_location_for_edge): New static helper.
9632 (create_temp): Remove.
9633 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9634 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9635 (new_elim_graph): Allocate const_dests member.
9636 (clean_elim_graph): Truncate const_dests member.
9637 (delete_elim_graph): Free const_dests member.
9638 (elim_graph_size): Adapt to new type of nodes member.
9639 (elim_graph_add_node): Likewise.
9640 (eliminate_name): Likewise.
9641 (eliminate_build): Don't take basic block argument, deal only with
9642 partition numbers, not variables.
9643 (get_temp_reg): New static helper.
9644 (elim_create): Use it, deal with RTL temporaries instead of trees.
9645 (eliminate_phi): Adjust all calls to new signature.
9646 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9647 (rewrite_trees): Only do checking.
9648 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9649 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9650 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9651 contains_tree_r, MAX_STMTS_IN_LATCH,
9652 process_single_block_loop_latch, analyze_edges_for_bb,
9653 perform_edge_inserts): Remove.
9654 (expand_phi_nodes): New global function.
9655 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9656 functions, initialize new parameter, remember partitions having a
9658 (finish_out_of_ssa): New global function.
9659 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9660 don't reset in_ssa_p here, don't disable TER when mudflap.
9661 (pass_del_ssa): Remove.
9662 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9664 (execute_free_datastructures): Declare.
9665 * Makefile.in (SSAEXPAND_H): New variable.
9666 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9667 * basic-block.h (commit_one_edge_insertion): Declare.
9668 * passes.c (init_optimization_passes): Move pass_nrv and
9669 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9670 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9671 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9672 (redirect_branch_edge): Deal with super block when expanding, split
9673 out jump patching itself into ...
9674 (patch_jump_insn): ... here, new static helper.
9676 2009-04-26 Michael Matz <matz@suse.de>
9678 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9679 beyond num_ssa_names.
9680 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9681 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9683 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9686 * fwprop.c (forward_propagate_asm): New function.
9687 (forward_propagate_and_simplify): Propagate also into __asm, if it
9688 doesn't increase the number of referenced registers.
9691 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9693 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9695 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9696 note_nonlocal_vla_type for nonlocal VLAs.
9697 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9698 contains_remapped_vars, remap_vla_decls): New functions.
9699 (convert_nonlocal_reference_stmt): If not optimizing, call
9700 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9701 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9702 if it wasn't found in var_map.
9703 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9704 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9705 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9707 * gimplify.c (nonlocal_vlas): New variable.
9708 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9710 (gimplify_body): Create and destroy nonlocal_vlas.
9712 * dwarf2out.c (loc_descr_plus_const): New function.
9713 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9714 mem_loc_descriptor, loc_descriptor_from_tree_1,
9715 descr_info_loc, gen_variable_die): Use it.
9717 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9718 !TREE_STATIC VAR_DECLs.
9719 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9720 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9721 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9722 DECL_BY_REFERENCE is valid.
9723 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9724 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9725 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9726 Copy DECL_BY_REFERENCE.
9727 (struct nesting_copy_body_data): New type.
9728 (nesting_copy_decl): New function.
9729 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9730 if they have variable length.
9732 2009-04-26 Michael Matz <matz@suse.de>
9734 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9735 mark new temporaries for renaming.
9737 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9740 * c-decl.c (global_bindings_p): Return negative value.
9741 (c_variable_size): New. Based on variable_size from
9743 (grokdeclarator): Call c_variable_size not variable_size.
9745 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9747 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9749 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9751 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9752 Redefine it to just use mingw/include.
9753 (ASM_SPEC): Rules for -m32 and -m64.
9754 (LINK_SPEC): Use Likewise.
9755 (SPEC_32): New define.
9756 (SPEC_64): Likewise.
9757 (SUB_LINK_SPEC): Likewise.
9758 (MULTILIB_DEFAULTS): New define.
9759 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9760 Add multilib options.
9761 (MULTILIB_DIRNAMES): Likewise.
9762 (MULTILIB_OSDIRNAMES): Likewise.
9764 (INSTALL_LIBGCC): Likewise.
9766 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9769 * c-tree.h (enum c_inline_static_type): New.
9770 (record_inline_static): Declare.
9771 * c-decl.c (struct c_inline_static, c_inline_statics,
9772 record_inline_static, check_inline_statics): New.
9773 (pop_file_scope): Call check_inline_statics.
9774 (start_decl): Call record_inline_static instead of pedwarning
9775 directly for static in inline function.
9776 * c-typeck.c (build_external_ref): Call record_inline_static
9777 instead of pedwarning directly for static referenced in inline
9780 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9782 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9783 not new but only being rescanned.
9784 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9785 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9786 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9787 record_set_info, compute_set, grealloc): Remove.
9788 (recompute_all_luids): New function.
9789 (gcse_main): Don't compute sets, and don't do related memory
9790 allocations/free-ing. If something changed before the end of the
9791 pass, update LUIDs using recompute_all_luids.
9792 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9793 (free_gcse_mem): Don't free it either.
9794 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9795 Use the df insn LUIDs.
9796 (load_killed_in_block): Likewise.
9797 (compute_hash_table_work): Don't compute reg_set_in_block.
9798 (compute_transp): Use DF_REG_DEF_CHAINs.
9799 (local_cprop_pass): Don't use compute_sets and related functions.
9800 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9801 Use get_max_uid() instead of max_cuid.
9802 (insert_insn_end_basic_block, pre_insert_copy_insn,
9803 update_ld_motion_stores): Don't try to
9804 keep reg_set tables up to date.
9805 (pre_insert_copies): Use df insn LUIDs.
9806 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9807 (reg_set_info): Don't use extra bitmap argument.
9808 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9809 information to compute regs_set_in_block.
9810 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9811 (bypass_jumps): Don't use compute_sets and friends.
9813 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9816 * opts.c (undocumented_msg): Do not leave blank even with
9819 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9821 * c-decl.c (build_enumerator): Allow values folding to integer
9822 constants but not integer constant expressions with a pedwarn if
9825 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9828 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9829 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9830 type is an integer constant.
9832 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9835 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9838 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9841 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9842 with variably modified return type and no storage class
9843 specifiers, except for the case of nested functions. Distinguish
9844 extern declarations of functions with variably modified return
9845 types from those of objects with variably modified types.
9847 2009-04-25 Jan Hubicka <jh@suse.cz>
9849 * tree.c (list_equal_p): New function.
9850 * tree.h (list_equal_p): Declare.
9851 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9852 basic_block_def, basic_block, const_basic_block): New.
9853 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9854 (redirect_eh_edge): New function.
9855 (make_eh_edge_update_phi): EH edges are not abnormal.
9856 * except.c: Include tree-flow.h.
9857 (list_match): New function.
9858 (eh_region_replaceable_by_p): New function.
9859 (replace_region): New function.
9860 (hash_type_list): New function.
9861 (hash_eh_region): New function.
9862 (eh_regions_equal_p): New function.
9863 (merge_peers): New function.
9864 (remove_unreachable_regions): Verify EH tree when checking;
9866 (copy_eh_region_1): New function.
9867 (copy_eh_region): New function.
9868 (push_reachable_handler): New function.
9869 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9870 regions without label but with live RESX.
9871 * except.h (redirect_eh_edge_to_label): New.
9872 * tree-flow.h (redirect_eh_edge): New.
9873 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9874 basic_block_def, basic_block, const_basic_block): Remove.
9875 * Makefile.in (except.o): Add dependency on tree-flow.h
9876 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9877 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9880 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9883 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9884 on the destination of memcpy.
9886 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9888 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9889 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9890 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9892 2009-04-25 Jan Hubicka <jh@suse.cz>
9894 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9895 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9896 to be reached by different label than left.
9897 (update_eh_edges): Update comment; remove edge_to_remove if possible
9898 and return true if suceeded.
9899 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9900 (cleanup_eh): Compute sharing map.
9901 * except.c (remove_eh_handler_and_replace): Add argument if we should
9903 (remove_unreachable_regions): Update for label sharing.
9904 (label_to_region_map): Likewise.
9905 (get_next_region_sharing_label): New function.
9906 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9908 (remove_eh_handler): Update.
9909 (remove_eh_region_and_replace_by_outer_of): New function.
9910 * except.h (struct eh_region): Add next_region_sharing_label.
9911 (remove_eh_region_and_replace_by_outer_of,
9912 get_next_region_sharing_label): Declare.
9913 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9915 2009-04-25 Jan Hubicka <jh@suse.cz>
9917 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9918 insert code even if they are not critical.
9920 2009-04-25 Jan Hubicka <jh@suse.cz>
9922 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9923 (gimple_can_remove_branch_p): EH edges won't remove branch by
9925 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9926 updating of non-abnormal EH edges.
9927 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9928 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9929 (split_critical_edges): Split also edges where emitting code on them
9930 will lead to splitting later.
9932 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9933 H.J. Lu <hongjiu.lu@intel.com>
9936 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9937 the configured assembler supports fildq and fistpq mnemonics.
9938 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9939 * configure: Regenerated.
9942 * config/i386/i386.c (print_operand): Handle 'Z'.
9943 ['z']: Remove handling of special fild/fist suffixes.
9944 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9945 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9946 suffix of fild insn.
9947 (*floatsi<mode>2_vector_mixed): Ditto.
9948 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9949 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9950 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9951 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9952 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9954 2009-04-25 Ben Elliston <bje@au.ibm.com>
9956 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9957 the source of a set operation.
9959 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9961 * target.h (struct gcc_target): Add case_values_threshold field.
9962 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9963 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9964 * targhooks.c (default_case_values_threshold): New function.
9965 * targhooks.h (default_case_values_threshold): Declare function.
9966 * stmt.c (expand_case): Use case_values_threshold target hook.
9967 * expr.h (case_values_threshold): Remove declartation.
9968 * expr.c (case_values_threshold): Remove function.
9969 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9971 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9972 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9973 (avr_case_values_threshold): Declare as static.
9974 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9976 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9977 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9978 (mn10300_case_values_threshold): New function.
9980 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9982 * ira.c (setup_cover_and_important_classes): Add enum cast.
9984 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9986 * genpreds.c (write_enum_constraint_num): Output definition of
9987 CONSTRAINT_NUM_DEFINED_P macro.
9988 * ira.c (setup_cover_and_important_classes): Use
9989 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9991 2009-04-24 DJ Delorie <dj@redhat.com>
9993 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9994 __SH2A_SINGLE_ONLY__ also.
9996 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9998 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9999 (movdf_internal): Ditto.
10000 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
10001 SFmode and DFmode constants.
10002 (ia64_print_operand): Add 'G' format for printing
10003 floating point constants.
10005 2009-04-24 Richard Guenther <rguenther@suse.de>
10007 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
10008 from unsigned additions.
10010 2009-04-24 Joseph Myers <joseph@codesourcery.com>
10012 * c-typeck.c (set_init_index): Allow array designators that are
10013 not integer constant expressions with a pedwarn if pedantic.
10015 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10017 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
10018 zero if no overlap in nonzero bits between the operands.
10020 2009-04-24 Ian Lance Taylor <iant@google.com>
10022 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
10023 (record_dead_and_set_regs): Likewise.
10024 * df.h (struct df_mw_hardreg): Change flags field to int.
10025 (struct df_base_ref): Likewise.
10026 (struct df): Change changeable_flags field to int.
10027 * df-scan.c (df_defs_record): Change clobber_flags to int.
10028 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
10029 constants rather than #define macros.
10030 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
10031 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
10032 (enum dwarf_calling_convention): Likewise.
10033 (enum dwarf_line_number_x_ops): Likewise.
10034 (enum dwarf_call_frame_info): Likewise.
10035 (enum dwarf_source_language): Likewise.
10036 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
10037 (add_calling_convention_attribute): Likewise.
10038 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
10039 (combine_comparisons): Change compcode to int. Add cast to enum type.
10040 * genrecog.c (maybe_both_true_2): Change c to int.
10041 (write_switch): Likewise. Add cast to enum type.
10042 * gimplify.c (gimplify_omp_for): Handle return values from
10043 gimplify_expr using MIN rather than bitwise or.
10044 (gimplify_expr): Add cast to enum type.
10045 * ipa-prop.c (update_jump_functions_after_inlining): Change
10046 IPA_BOTTOM to IPA_JF_UNKNOWN.
10047 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
10048 Add casts to enum type.
10049 (setup_cover_and_important_classes): Change cl to int. Add casts
10051 (setup_class_translate): Change cl and mode to int.
10052 (ira_init_once): Change mode to int.
10053 (free_register_move_costs): Likewise.
10054 (setup_prohibited_mode_move_regs): Add casts to enum type.
10055 * langhooks.c (add_builtin_function_common): Rework assertion that
10056 value fits bitfield.
10057 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
10058 * omega.c (omega_do_elimination): Avoid math on enum types.
10059 * optabs.c (expand_vec_shift_expr): Remove casts to int.
10060 * opts.c (set_debug_level): Change 2 to enum constant. Use new
10061 int local to handle integral_argment value.
10062 * regmove.c (try_auto_increment): Change PUT_MODE to
10064 * reload.c (push_secondary_reload): Add casts to enum type.
10065 (secondary_reload_class, find_valid_class): Likewise.
10066 * reload1.c (emit_input_reload_insns): Likewise.
10067 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
10068 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
10069 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
10071 * tree.c (build_common_builtin_nodes): Add casts to enum type.
10072 * tree-complex.c (complex_lattice_t): Typedef to int rather than
10074 (expand_complex_libcall): Add casts to enum type.
10075 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
10076 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
10077 with ERROR_MARK, not NUM_TREE_CODES.
10078 (vect_create_epilog_for_reduction): Likewise.
10079 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
10080 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
10081 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
10083 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
10084 vect_unused_in_loop. Change 0 to loop_vect.
10085 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
10086 * var-tracking.c (get_init_value): Change return type to enum
10088 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
10089 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
10091 (arm_override_options): Add casts to enum type.
10092 (arm_emit_tls_decoration): Likewise.
10093 * config/i386/i386.c (ix86_function_specific_restore): Add casts
10095 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
10096 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
10097 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
10099 * config/s390/s390.c (code_for_builtin_64): Change to array of
10101 (code_for_builtin_31): Likewise.
10102 (s390_expand_builtin): Change code_for_builtin to enum insn_code
10104 * config/sparc/sparc.c (sparc_override_options): Change value
10105 field in struct code_model to enum cmodel. In initializer change
10106 0 to NULL and add cast to enum type.
10108 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
10109 Change all callers. Issue a -Wc++-compat warning using
10110 lhs_origtype if necessary.
10111 (convert_for_assignment): Issue -Wc++-compat warnings about
10112 invalid conversions to enum type on assignment.
10113 * c-common.h (build_modify_expr): Update declaration.
10115 2009-04-24 Nick Clifton <nickc@redhat.com>
10117 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
10118 (function_arg_advance): Likewise.
10119 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
10122 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
10124 * config/s390/constraints.md ('I', 'J'): Fix condition.
10126 2009-04-24 Diego Novillo <dnovillo@google.com>
10128 * gengtype-parse.c (parse_error): Add newline after message.
10130 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
10132 * config/i386/sse.md (avxmodesuffixs): Removed.
10133 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
10134 (*avx_pinsr<ssevecsize>): This.
10136 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
10138 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
10139 follow chains of regs with a single definition, and allow expressions
10140 that are function_invariant_p.
10141 (simple_rhs_p): Allow expressions that are function_invariant_p.
10143 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
10145 PR middle-end/39867
10146 * fold-const.c (fold_cond_expr_with_comparison): When folding
10147 > and >= to MAX, make sure the MAX uses the same type as the
10148 comparison's operands.
10150 2009-04-24 Nick Clifton <nickc@redhat.com>
10152 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
10153 addressing for DImode accesses.
10154 (frv_print_operand_address): Handle PLUS case.
10155 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
10157 2009-04-24 Jakub Jelinek <jakub@redhat.com>
10159 PR rtl-optimization/39794
10160 * alias.c (canon_true_dependence): Add x_addr argument.
10161 * rtl.h (canon_true_dependence): Adjust prototype.
10162 * cse.c (check_dependence): Adjust canon_true_dependence callers.
10163 * cselib.c (cselib_invalidate_mem): Likewise.
10164 * gcse.c (compute_transp): Likewise.
10165 * dse.c (scan_reads_nospill): Likewise.
10166 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
10167 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
10168 canon_base_addr of the group, plus optional offset.
10169 (struct group_info): Rename canon_base_mem to
10171 (get_group_info): Set canon_base_addr to canon_rtx of base, not
10172 canon_rtx of base_mem.
10174 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
10176 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
10177 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
10179 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10181 * config/spu/spu-builtins.h: Delete file.
10183 * config/spu/spu.h (enum spu_builtin_type): Move here from
10185 (struct spu_builtin_description): Likewise. Add GTY marker.
10186 Do not use enum spu_function_code or enum insn_code.
10187 (spu_builtins): Add extern declaration.
10189 * config/spu/spu.c: Do not include "spu-builtins.h".
10190 (enum spu_function_code, enum spu_builtin_type_index,
10191 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
10192 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
10193 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
10194 unsigned_V2DI_type_node): Move here from spu-builtins.h.
10195 (spu_builtin_types): Make static. Add GTY marker.
10196 (spu_builtins): Add extern declaration with GTY marker.
10197 Include "gt-spu.h".
10199 * config/spu/spu-c.c: Do not include "spu-builtins.h".
10200 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
10201 Check programmatically whether all parameters are scalar.
10203 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
10205 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
10207 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
10208 assignment from the constructor either if the target is volatile.
10210 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10212 * config/arm/arm.md (insv): Do not share operands[0].
10214 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10216 * config/vxlib-tls.c (active_tls_threads): Delete.
10217 (delete_hook_installed): New.
10218 (tls_delete_hook): Don't delete the delete hook.
10219 (tls_destructor): Delete it here.
10220 (__gthread_set_specific): Adjust installing the delete hook.
10221 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10222 __gthread_leave_tsd_dtor_context.
10224 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10226 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10228 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10230 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10232 (alpha_rtx_costs): Ditto.
10233 (emit_unlikely_jump): Use add_reg_note.
10234 (emit_frame_store_1): Ditto.
10235 (alpha_expand_prologue): Ditto.
10236 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10237 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10239 2009-04-23 Nick Clifton <nickc@redhat.com>
10241 * config/v850/v850.md (epilogue): Remove suppressed code.
10242 (return): Rename to return_simple and remove test of frame size.
10243 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10244 to gen_return_simple.
10246 2009-04-22 Jing Yu <jingyu@google.com>
10249 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10251 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10254 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10255 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10256 value is a VECTOR_CST, the element type is the element type of the
10259 2009-04-22 DJ Delorie <dj@redhat.com>
10261 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10263 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10265 * alias.c (find_base_term): Move around LO_SUM case, so that
10266 CONST falls through into PLUS/MINUS handling.
10269 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10270 into 0, use omit_one_operand.
10272 2009-04-23 Ben Elliston <bje@au.ibm.com>
10274 * config/rs6000/linux-unwind.h (get_regs): Remove type
10275 puns. Change the type of `pc' to an array of unsigned ints and
10276 update all users. Constify frame24.
10278 2009-04-22 DJ Delorie <dj@redhat.com>
10280 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10281 declarations before code.
10282 (current_function_special_page_vector): Likewise.
10283 (m32c_expand_insv): Silence a warning.
10285 2009-04-21 Taras Glek <tglek@mozilla.com>
10287 * alias.c: Update GTY annotations to new syntax.
10288 * basic-block.h: Likewise.
10289 * bitmap.h: Likewise.
10290 * c-common.h: Likewise.
10291 * c-decl.c: Likewise.
10292 * c-parser.c: Likewise.
10293 * c-pragma.c: Likewise.
10294 * c-tree.h: Likewise.
10295 * cfgloop.h: Likewise.
10296 * cgraph.h: Likewise.
10297 * config/alpha/alpha.c: Likewise.
10298 * config/arm/arm.h: Likewise.
10299 * config/avr/avr.h: Likewise.
10300 * config/bfin/bfin.c: Likewise.
10301 * config/cris/cris.c: Likewise.
10302 * config/darwin.c: Likewise.
10303 * config/frv/frv.c: Likewise.
10304 * config/i386/i386.c: Likewise.
10305 * config/i386/i386.h: Likewise.
10306 * config/i386/winnt.c: Likewise.
10307 * config/ia64/ia64.h: Likewise.
10308 * config/iq2000/iq2000.c: Likewise.
10309 * config/mips/mips.c: Likewise.
10310 * config/mmix/mmix.h: Likewise.
10311 * config/pa/pa.c: Likewise.
10312 * config/pa/pa.h: Likewise.
10313 * config/rs6000/rs6000.c: Likewise.
10314 * config/s390/s390.c: Likewise.
10315 * config/sparc/sparc.c: Likewise.
10316 * config/xtensa/xtensa.c: Likewise.
10317 * cselib.h: Likewise.
10318 * dbxout.c: Likewise.
10319 * dwarf2out.c: Likewise.
10320 * except.c: Likewise.
10321 * except.h: Likewise.
10322 * fixed-value.h: Likewise.
10323 * function.c: Likewise.
10324 * function.h: Likewise.
10325 * gimple.h: Likewise.
10326 * integrate.c: Likewise.
10327 * optabs.c: Likewise.
10328 * output.h: Likewise.
10329 * real.h: Likewise.
10331 * stringpool.c: Likewise.
10332 * tree-data-ref.c: Likewise.
10333 * tree-flow.h: Likewise.
10334 * tree-scalar-evolution.c: Likewise.
10335 * tree-ssa-address.c: Likewise.
10336 * tree-ssa-alias.h: Likewise.
10337 * tree-ssa-operands.h: Likewise.
10338 * tree.c: Likewise.
10339 * tree.h: Likewise.
10340 * varasm.c: Likewise.
10341 * varray.h: Likewise.
10343 * coretypes.h: Do not define GTY macro if it is already defined.
10344 * doc/gty.texi: Update GTY documentation to new syntax.
10345 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10346 annotations on structs.
10347 * gengtype-parse.c: Likewise.
10349 2009-04-22 Mark Heffernan <meheff@google.com>
10351 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10353 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10355 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10358 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10360 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10361 the same as a PLUS without a shift. Increase the cost of a
10364 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10366 * Makefile.in: Update dependencies.
10367 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10368 * errors.h: Remove bogus comment about compatibility.
10369 (warning): Update declaration.
10370 * genautomata.c: Update all calls to warning.
10371 * gimple.c: Do not include errors.h. Include toplev.h.
10372 * tree-ssa-structalias.c: Do not include errors.h.
10373 * omega.c: Likewise.
10374 * tree-ssa-reassoc.c: Likewise.
10375 * config/spu/spu-c.c: Likewise.
10376 * config/spu/t-spu-elf: Update dependencies.
10378 2009-04-22 Richard Guenther <rguenther@suse.de>
10380 PR tree-optimization/39824
10381 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10382 make sure the types are compatible.
10384 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10387 * c-common.c (c_parse_error): Take a token_flags parameter.
10388 Use token_type for the token type instead.
10389 Pass token_flags to cpp_type2name.
10390 * c-common.h (c_parse_error): Update declaration.
10391 * c-parser.c (c_parser_error): Pass 0 as token flags.
10393 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10395 PR rtl-optimization/39580
10396 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10398 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10400 * function.c (expand_function_end): Do not emit a jump to the "naked"
10401 return label for fall-through returns.
10402 * except.c (sjlj_emit_function_exit): Always place the call to the
10403 unregister function at the location installed by expand_function_end.
10405 2009-04-22 Richard Guenther <rguenther@suse.de>
10407 PR tree-optimization/39845
10408 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10409 (gen_inbound_check): Likewise.
10411 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10413 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10415 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10416 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10418 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10420 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10421 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10422 shift counts to avoid out-of-bounds array accesses.
10424 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10426 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10427 (Pmode): Move above.
10429 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10431 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10432 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10433 GET_CODE macro. Use IN_RANGE macro where appropriate.
10434 * config/alpha/alpha.h: Ditto.
10435 * config/alpha/alpha.md: Ditto.
10436 * config/alpha/constraints.md: Ditto.
10437 * config/alpha/predicates.md: Ditto.
10439 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10441 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10442 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10443 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10444 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10445 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10446 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10447 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10448 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10449 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10450 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10451 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10452 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10453 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10454 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10455 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10456 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10457 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10458 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10459 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10460 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10461 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10462 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10463 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10464 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10465 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10466 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10467 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10469 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10471 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10472 references from comments.
10473 * cfgbuild.c: (count_basic_blocks): Delete.
10474 (find_basic_blocks_1): Delete.
10475 (find_basic_blocks): Delete.
10476 * except.c (finish_eh_generation): Make static. Move comment from
10477 except.h here. Remove find_basic_blocks references from comments.
10478 * except.h (finish_eh_generation): Delete.
10479 * basic-block.h (find_basic_blocks): Delete.
10480 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10482 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10484 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10485 (sdbout_parms): Likewise.
10487 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10489 * config/sh/sh.c (prepare_cbranch_operands): Use
10490 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10491 (expand_cbranchdi4): Likewise.
10492 (from_compare): Add cast to enum type.
10493 (expand_cbranchsi4): Use add_reg_note.
10494 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10495 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10496 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10497 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10498 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10499 instead of CODE_FOR_nothing.
10500 (cbranchdi4): Likewise. Fix the order of arguments for
10502 (push_fpscr): Use add_reg_note.
10503 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10504 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10506 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10508 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10509 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10510 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10511 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10512 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10513 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10514 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10515 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10516 config/alpha/x-vms, config/arc/t-arc,
10517 config/arm/README-interworking, config/arm/arm-c.c,
10518 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10519 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10520 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10521 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10522 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10523 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10524 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10525 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10526 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10527 config/cris/t-elfmulti, config/crx/t-crx,
10528 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10529 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10530 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10531 config/h8300/t-h8300, config/i386/athlon.md,
10532 config/i386/darwin-libgcc.10.4.ver,
10533 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10534 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10535 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10536 config/i386/t-linux64, config/i386/t-nwld,
10537 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10538 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10539 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10540 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10541 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10542 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10543 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10544 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10545 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10546 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10547 config/m68k/t-uclinux, config/mcore/t-mcore,
10548 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10549 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10550 config/mips/crtn.asm, config/mips/irix-crti.asm,
10551 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10552 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10553 config/mips/mips-fixed.md, config/mips/sb1.md,
10554 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10555 config/mips/t-iris6, config/mips/t-isa3264,
10556 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10557 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10558 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10559 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10560 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10561 config/mn10300/t-linux, config/mn10300/t-mn10300,
10562 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10563 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10564 config/picochip/libgccExtras/clzsi2.asm,
10565 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10566 config/rs6000/darwin-libgcc.10.4.ver,
10567 config/rs6000/darwin-libgcc.10.5.ver,
10568 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10569 config/rs6000/t-aix43, config/rs6000/t-aix52,
10570 config/rs6000/t-darwin, config/rs6000/t-fprules,
10571 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10572 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10573 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10574 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10575 config/rs6000/t-rtems, config/rs6000/t-spe,
10576 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10577 config/score/t-score-elf, config/sh/divcost-analysis,
10578 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10579 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10580 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10581 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10582 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10583 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10584 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10585 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10586 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10587 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10588 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10589 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10590 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10591 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10592 * config/h8300/genmova.sh: Include copyright and license notices
10593 in generated output.
10594 * config/h8300/mova.md: Regenerate.
10595 * doc/install.texi2html: Include word "Copyright" in copyright
10596 notice and use name "Free Software Foundation, Inc.".
10597 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10598 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10599 ChangeLog-2007, ChangeLog-2008: Correct dates.
10601 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10603 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10604 NE_EXPR operations as well.
10605 * c-parser.c (c_parser_condition): Do not set location information on
10607 (c_parser_conditional_expression): Likewise.
10608 (c_parser_binary_expression): Set location information on operators.
10609 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10610 TRUTH_NOT_EXPR has been folded.
10611 * fold-const.c (fold_truth_not_expr): Copy location information from
10612 the incoming expression to the outgoing one.
10613 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10614 recursive calls on the LHS of the operator but pass that of the
10615 operator to recursive calls on the RHS of the operator. Set it
10617 (shortcut_cond_expr): Set the locus of the operator on the second
10618 COND_EXPR and that of the expression on the first in degenerate cases.
10619 Pass the locus of the expression to calls to shortcut_cond_r.
10620 Set the locus of the 'then' block on the associated jump, if any.
10621 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10622 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10623 expression to call to gimplify_boolean_expr.
10625 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10627 * config.gcc: Add additional configuration for
10628 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10629 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10630 (CPP_SPEC): Redefine for allowing -municode option.
10631 (STARTFILE_SPEC): Likewise.
10632 * config/i386/t-mingw-w64: New.
10633 * config/i386/mingw-w64.opt: New.
10634 (municode): Add new target option.
10635 * doc/invoke.texi (municode): Add documentation for new option.
10637 2009-04-21 Ian Lance Taylor <iant@google.com>
10639 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10640 Correct test for number of arguments.
10641 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10643 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10645 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10646 argument of emit_library_call.
10648 2009-04-21 Richard Guenther <rguenther@suse.de>
10650 PR middle-end/39829
10651 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10652 inside VIEW_CONVERT_EXPRs.
10654 2009-04-21 Martin Jambor <mjambor@suse.cz>
10656 * tree-switch-conversion.c (build_constructors): Split a long line.
10657 (constructor_contains_same_values_p): New function.
10658 (build_one_array): Create assigns of constants if possible, do not
10659 call mark_sym_for_renaming, call update_stmt.
10660 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10661 make_rename_temp. Do not call mark_symbols_for_renaming, call
10663 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10664 find_new_referenced_vars, call update_stmt.
10665 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10666 instead of calling make_rename_temp. Do not call
10667 find_new_referenced_vars or mark_symbols_for_renaming, call
10670 2009-04-21 Richard Guenther <rguenther@suse.de>
10672 PR tree-optimization/39827
10673 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10674 (tree_ssa_phiprop): Pass the correct array size.
10676 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10678 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10680 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10683 * c-typeck.c (lvalue_p): Move declaration ...
10684 * c-common.h (lvalue_p): ... to here.
10685 * c-common.c (candidate_equal_p): New.
10686 (add_tlist): Use it.
10687 (merge_tlist): Use it.
10688 (warn_for_collisions_1): Likewise.
10689 (warning_candidate_p): Accept more candidates.
10690 (verify_tree): A warning candidate can be an expression. Use
10693 2009-04-21 Ben Elliston <bje@au.ibm.com>
10696 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10697 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10698 options. Remove -mcall-solaris documentation.
10700 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10703 * doc/invoke.texi (-Wlong-long): Update description.
10704 * c-lex (interpret_integer): Only warn if there was no previous
10705 overflow and -Wlong-long is enabled.
10706 * c-decl.c (declspecs_add_type): Drop redundant flags.
10707 * c.opt (Wlong-long): Init to -1.
10708 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10709 and front-end warn_long_long. Wlong-long only depends on other
10710 flags if it is uninitialized.
10711 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10712 the same for CPP and FE.
10713 (restore_extension_diagnostics): Likewise.
10715 2009-04-20 Ian Lance Taylor <iant@google.com>
10717 Fix enum conversions which are invalid in C++:
10718 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10719 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10720 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10721 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10722 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10723 (dbxout_parms): Likewise.
10724 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10725 (df_clear_flags): Likewise.
10726 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10727 top_flag parameter to int.
10728 (df_chain_create_bb_process_use): Likewise.
10729 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10731 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10732 (df_ref_create_structure, df_def_record_1): Likewise.
10733 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10734 (df_notes_rescan): Change 0 to VOIDmode in function call.
10735 (df_get_call_refs, df_insn_refs_collect): Likewise.
10736 (df_bb_regs_collect): Likewise.
10737 (df_entry_block_defs_collect): Likewise.
10738 (df_exit_block_uses_collect): Likewise.
10739 * df.h: Update declarations.
10740 * double-int.c (double_int_divmod): Add cast to enum type.
10741 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10742 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10743 (based_loc_descr): Likewise.
10744 (loc_descriptor_from_tree_1): Change first_op and second_op to
10745 enum dwarf_location_atom. Add cast to enum type.
10746 * expmed.c (init_expmed): Change 0 to SET in function call.
10747 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10748 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10749 (do_store_flag): Likewise.
10750 * fixed-value.h (struct fixed_value): Change mode to enum
10752 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10753 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10755 (insert_insn_decl, insert_decl, insert_state): Likewise.
10756 (automata_list_finish): Likewise.
10757 * genrecog.c (process_define_predicate): Add cast to enum type.
10758 * gensupport.c (init_predicate_table): Add cast to enum type.
10759 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10761 (gimple_build_call_1, gimple_build_label): Likewise.
10762 (gimple_build_goto, gimple_build_asm_1): Likewise.
10763 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10764 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10765 (enum fallback): Rename from enum fallback_t.
10766 (fallback_t): Typedef as int.
10767 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10768 GSI_SAME_STMT in function call.
10769 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10771 (setup_reg_class_relations): Likewise.
10772 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10773 (setup_prohibited_class_mode_regs): Add cast to enum type.
10774 (setup_prohibited_mode_move_regs): Likewise.
10775 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10776 (record_address_regs): Change i to enum reg_class.
10777 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10778 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10779 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10780 (GET_MODE_2XWIDER_MODE): Likewise.
10781 (GET_CLASS_NARROWEST_MODE): Likewise.
10782 * omp-low.c (expand_omp_for): Add cast to enum type.
10783 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10784 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10785 * postreload.c (reload_cse_simplify_operands): Change rclass local
10787 * predict.c (combine_predictions_for_insn): Change best_predictor
10788 and predictor to enum br_predictor.
10789 (combine_predictions_for_bb): Likewise.
10790 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10791 use SET_PREDICT_EXPR_OUTCOME.
10792 * real.c (real_arithmetic): Change icode to code in function call.
10793 * reginfo.c (init_move_cost): Add casts to enum type.
10794 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10795 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10797 * reload.c (find_valid_class): Add casts to enum type.
10798 (push_reload): Change 0 to NO_REGS in function call.
10799 (find_reloads): Change this_alternative to array of enum
10800 reg_class. Remove some now-unnecessary casts.
10801 (make_memloc): Change 0 to VOIDmode in function call.
10802 * reload1.c (reload): Change 0 to VOIDmode in function call.
10803 (eliminate_regs_1, elimination_effects): Likewise.
10804 (eliminate_regs_in_insn): Likewise.
10805 (emit_input_reload_insns): Add cast to enum type.
10806 (delete_output_reload): Change 0 to VOIDmode in function call.
10807 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10808 to enum type in function call.
10809 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10810 (SET_PREDICT_EXPR_OUTCOME): Define.
10811 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10812 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10813 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10814 (dump_function): Likewise.
10815 * tree-dump.h: Update declarations.
10816 * tree-pass.h: Update declarations.
10817 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10818 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10820 (arm_rtx_costs_1): Correct parenthesization.
10821 (arm_rtx_costs): Add casts to enum type.
10822 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10823 (vfp_emit_fstmd): Use add_rg_note.
10824 (emit_multi_reg_push, emit_sfm): Likewise.
10825 (thumb_set_frame_pointer): Likewise.
10826 (arm_expand_prologue): Likewise.
10827 (arm_regno_class): Change return type to enum reg_class.
10828 (thumb1_expand_prologue): Use add_reg_note.
10829 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10830 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10832 * config/arm/gentune.sh: Add cast to enum type.
10833 * config/arm/arm-tune.md: Rebuild.
10834 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10835 (ix86_split_fp_branch, predict_jump): Likewise.
10836 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10837 insn_code to enum rtx_code.
10838 (ix86_builtin_vectorized_function): Add cast to enum type.
10839 * config/i386/i386.md (truncdfsf2): Change slot to enum
10841 (truncxf<mode>2, isinf<mode>2): Likewise.
10842 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10844 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10845 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10846 (insert_bundle_state): Change 1 to INSERT in function call.
10847 (ia64_add_bundle_selector_before): Likewise.
10848 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10849 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10850 (restore_stack_nonlocal): Likewise.
10851 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10853 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10855 (mips_rtx_costs): Likewise.
10856 (mips_override_options): Add casts to enum type.
10857 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10859 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10860 (store_reg, set_reg_plus_d): Likewise.
10861 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10862 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10864 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10866 (emit_unlikely_jump): Use add_reg_note.
10867 (rs6000_emit_allocate_stack): Likewise.
10868 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10869 (output_toc): Change 1 to INSERT in function call.
10870 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10871 (rs6000_initialize_trampoline): Likewise.
10872 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10874 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10875 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10876 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10877 (save_gprs): Use add_reg_note.
10878 (s390_emit_prologue): Likewise.
10879 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10880 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10881 (sparc_fold_builtin): Add cast to enum type.
10882 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10884 (spu_expand_prologue): Use add_reg_note.
10885 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10887 2009-04-20 Ian Lance Taylor <iant@google.com>
10889 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10890 (c_parser_postfix_expression_after_primary): Get VEC for list of
10891 arguments. Get original types of arguments. Call
10892 build_function_call_vec.
10893 (cached_expr_list_1, cached_expr_list_2): New static variables.
10894 (c_parser_expr_list): Change return type to VEC *. Add
10895 p_orig_types parameter. Change all callers.
10896 (c_parser_release_expr): New static function.
10897 (c_parser_vec_to_tree_list): New static function.
10898 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10899 call build_function_call_vec.
10900 (build_function_call_vec): New function, based on old
10901 build_function_call.
10902 (convert_arguments): Remove nargs and argarray parameters. Change
10903 values to a VEC. Add origtypes parameter.
10904 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10905 (convert_for_assignment): Add origtype parameter. Change all
10906 callers. If warn_cxx_compat, check for conversion to an enum
10907 type when calling a function.
10908 (store_init_value): Add origtype parameter. Change all callers.
10909 (digest_init): Likewise.
10910 (struct init_node): Add origtype field.
10911 (add_pending_init): Add origtype parameter. Change all callers.
10912 (output_init_element): Likewise.
10913 (output_pending_init_elements): Pass origtype from init_node to
10914 output_init_element.
10915 (process_init_element): Pass origtype from c_expr to
10916 output_init_element.
10917 (c_finish_return): Add origtype parameter. Change all callers.
10918 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10920 (sync_resolve_params): Likewise.
10921 (sync_resolve_return): Change params to first_param. Change caller.
10922 (resolve_overloaded_builtins): Change params to VEC *. Change
10923 callers. Save first parameter around call to build_function_call_vec.
10924 * c-decl.c (finish_decl): Add origtype parameter. Change all
10925 callers. Call build_function_call_vec rather than
10926 build_function_call for cleanup.
10927 * c-tree.h: Update declarations.
10928 * c-common.h: Update declarations.
10929 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10930 params to first_param.
10931 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10932 params parameter from tree to void *.
10933 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10934 Change arglist parameter to have type void *, and to be a pointer
10936 * config/rs6000/rs6000-protos.h
10937 (altivec_resolve_overloaded_builtin): Update declaration.
10938 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10939 fnargs parameter to have type void *, and to be a pointer to a
10940 VEC. Call build_function_call_vec instead of
10941 build_function_call.
10942 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10944 2009-04-20 Joey Ye <joey.ye@intel.com>
10945 Xuepeng Guo <xuepeng.guo@intel.com>
10946 H.J. Lu <hongjiu.lu@intel.com>
10948 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10950 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10951 (IX86_LEA_PRIORITY): Likewise.
10952 (distance_non_agu_define): New function.
10953 (distance_agu_use): Likewise.
10954 (ix86_lea_for_add_ok): Likewise.
10955 (ix86_dep_by_shift_count): Likewise.
10957 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10958 should split for LEA.
10960 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10962 (ix86_dep_by_shift_count): Likewise.
10964 2009-04-20 Richard Guenther <rguenther@suse.de>
10966 * expr.c (handled_component_p): Move ...
10967 * tree.h (handled_component_p): ... here.
10968 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10969 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10970 and REALPART_EXPR to be in one group.
10972 2009-04-20 Richard Guenther <rguenther@suse.de>
10974 * basic-block.h (get_all_dominated_blocks): Declare.
10975 * dominance.c (get_all_dominated_blocks): New function.
10976 * tree-cfg.c (get_all_dominated_blocks): Remove.
10977 (remove_edge_and_dominated_blocks): Adjust.
10978 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10979 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10980 instead of recursing.
10982 2009-04-20 Doug Kwan <dougkwan@google.com>
10984 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10985 (struct cgraph_node_set_def): New type.
10986 (cgraph_node_set) New type. Also declare vector functions.
10987 (struct cgraph_node_set_element_def): New type.
10988 (cgraph_node_set_element): Ditto.
10989 (cgraph_node_set_iterator): New iterator type.
10990 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10991 cgraph_node_set_remove, dump_cgraph_node_set,
10992 debug_cgraph_node_set): New prototypes.
10993 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10994 cgraph_node_set_size): New inlines.
10995 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10996 including cgraph.h.
10997 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10998 argument to function 'write_summary'.
10999 * ipa.c: Include ggc.h.
11000 (hash_cgraph_node_set_element,
11001 eq_cgraph_node_set_element, cgraph_node_set_new,
11002 cgraph_node_set_add, cgraph_node_set_remove,
11003 cgraph_node_set_find, dump_cgraph_node_set,
11004 debug_cgraph_node_set): New functions.
11005 * Makefile.in (ipa.o): Add dependency on GGC_H.
11007 2009-04-20 Ira Rosen <irar@il.ibm.com>
11009 PR tree-optimization/39675
11010 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
11011 check of the return code of vect_schedule_slp. Check that
11012 stmt_vec_info still exists for the statement, before checking its
11013 vectorization type.
11015 2009-04-20 Michael Matz <matz@suse.de>
11017 * Makefile.in (generated_files): Take out $(simple_generated_c).
11019 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
11021 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
11022 (UINTPTR_TYPE): Likewise.
11024 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11027 * c-typeck.c (digest_init): Check for initializing an array with a
11030 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11033 * c-semantics.c (pop_stmt_list): Propagate
11034 STATEMENT_LIST_HAS_LABEL to parent statement list.
11036 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
11038 * config/mips/mips.h (mips_tune_attr): New macro.
11039 * config/mips/mips.md (cpu): Use it.
11041 2009-04-19 Joseph Myers <joseph@codesourcery.com>
11044 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
11047 2009-04-19 Diego Novillo <dnovillo@google.com>
11049 * toplev.c (compile_file): Move call to coverage_finish ...
11050 * cgraphunit.c (ipa_passes): ... here.
11051 Call cgraph_process_new_functions.
11052 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
11053 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
11055 2009-04-19 Jan Hubicka <jh@suse.cz>
11057 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
11059 (dump_cgraph_node): Dump can throw external flag.
11060 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
11062 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
11066 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
11067 * common.opt (Wlogical-op): Move from here...
11068 * c.opt (Wlogical-op): ... to here.
11069 * c-typeck.c (parser_build_binary_op): Update call to
11070 warn_logical_operator.
11071 * c-opts.c (c_common_post_options): Enable warn_logical_op with
11073 * c-common.c (warn_logical_op): Update.
11074 * c-common.h (warn_logical_op): Update declaration.
11076 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
11078 * tree.c (protected_set_expr_location): Fix formatting.
11080 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11083 * c-typeck.c (readonly_warning): new.
11084 (build_unary_op, build_modify_expr): Use readonly_warning for
11085 storing into something readonly but not const-qualified.
11087 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11090 * c-typeck.c (build_unary_op): Check for taking address of
11091 expression of type void.
11093 2009-04-18 Joseph Myers <joseph@codesourcery.com>
11096 * c-typeck.c (build_function_call): Check for calling a function
11097 with qualified void return types. Call require_complete_type when
11100 2009-04-18 Jan Hubicka <jh@suse.cz>
11102 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
11104 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
11105 can_throw_external flag.
11106 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
11107 * ipa-pure-const.c (ignore_edge): New function.
11108 (propagate): Compute order for NOTHROW computation; set NOTHROWs
11109 only over can_throw_external edges.
11110 (local_pure_const): Add nothrow flag.
11111 * ipa-utils.c (searchc): Add ignore_edge callback.
11112 (ipa_utils_reduced_inorder): Add ignore_edge callback.
11113 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
11114 (set_nothrow_function_flags): Update cgraph.
11115 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
11117 2009-04-18 Richard Guenther <rguenther@suse.de>
11119 PR middle-end/39804
11120 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
11121 (fold_stmt): ... this and ...
11122 (fold_stmt_inplace): ... this.
11123 (fold_stmt_1): Fold references in calls and asms.
11124 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
11126 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11128 * tree-vrp.c (ssa_name_nonzero_p): Remove.
11129 * tree.h: Remove the prototype for ssa_name_nonzero_p.
11131 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11133 * tree.c (function_args_count): Remove.
11134 * tree.h: Remove the prototype for function_args_count.
11136 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11138 * tree-iterator.c (expr_only): Remove.
11139 * tree.h: Remove the prototype for expr_only.
11141 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11143 * reginfo.c (cannot_change_mode_set_regs): Remove.
11144 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
11146 2009-04-08 Anatoly Sokolov <aesok@post.ru>
11148 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
11149 whether operands 0 and 1 overlaps.
11151 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
11153 PR middle-end/36902
11154 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
11155 pointer. Use warning_at instead of warning.
11156 (search_for_addr_array): Likewise.
11157 (check_array_bounds): Likewise.
11158 (check_all_array_refs): Check that the incoming edge is not in the
11159 list of edges to be removed.
11160 (check_all_array_refs): Avoid the temporal pointer.
11161 (vrp_visit_cond_stmt): Fix typo.
11162 (simplify_switch_using_ranges): Handle the case where the switch
11163 index is an integer constant.
11165 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
11167 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
11169 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
11171 * doc/extend.texi, doc/invoke.texi: Fix typos.
11173 2009-04-17 Cary Coutant <ccoutant@google.com>
11175 * tree-flow-inline.h (get_lineno): Fix inverted test.
11177 2009-04-17 Diego Novillo <dnovillo@google.com>
11179 * tree-ssa-pre.c (create_expression_by_pieces): Remove
11180 assertion for AVAIL_OUT.
11182 2009-04-17 Mike Frysinger <vapier@gentoo.org>
11185 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
11186 * config/sh/linux-atomic.asm: Likewise.
11188 2009-04-17 Diego Novillo <dnovillo@google.com>
11190 * except.c (debug_eh_tree): New.
11191 (struct eh_region, struct eh_status): Move ...
11192 * except.h: ... here.
11193 (add_type_for_runtime): Declare extern.
11194 (lookup_type_for_runtime): Likewise.
11195 (debug_eh_tree): Declare.
11196 * Makefile.in (GTFILES): List except.h before except.c
11198 2009-04-17 Diego Novillo <dnovillo@google.com>
11200 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
11201 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11202 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
11203 (find_vars_r): ... here.
11204 * tree-flow.h (find_referenced_vars_in): Declare.
11205 * tree-ssa-pre.c (create_expression_by_pieces): Assert
11206 that AVAIL_OUT exists for BLOCK.
11207 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
11208 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
11209 (tree-parloops.o): Likewise.
11211 2009-04-17 Simon Baldwin <simonb@google.com>
11213 * toplev.c (default_tree_printer): Add handling for %E format.
11215 2009-04-17 Diego Novillo <dnovillo@google.com>
11217 * tree-pretty-print.c (dump_generic_node): Add break after
11218 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11219 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11220 FUNCTION_TYPE together. Call print_struct_decl when printing
11221 structures and TDF_SLIM is not given.
11222 (print_struct_decl): Fix logic for detecting recursion.
11224 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11227 * gcc.c (create_at_file): New.
11228 (compile_input_file_p): New.
11229 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11230 * main.c (main): Update call to toplev_main.
11231 * toplev.c (toplev_main): Change signature. Call expandargv.
11232 * toplev.h (toplev_main): Change signature.
11234 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11236 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11237 if the latter is not constant.
11239 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11241 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11243 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11245 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11246 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11248 2009-04-17 Richard Guenther <rguenther@suse.de>
11250 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11251 Handle component references view-converting an invariant address.
11253 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11255 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11256 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11257 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11258 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11259 Use @deftypevr rather than @deftypevar.
11261 2009-04-17 Richard Guenther <rguenther@suse.de>
11263 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11264 (get_prop_source_stmt): Likewise.
11265 (can_propagate_from): Likewise.
11267 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11269 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11270 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11271 (--with-multilib-list): Add default value.
11272 * configure: Regenerate.
11273 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11274 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11275 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11276 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11277 Don't add default cpu to multilib list unnecessarily, but do enable
11278 the relevant compiler option..
11279 Add support for --with-multilib-list=<blank> and
11280 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11281 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11282 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11283 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11284 TM_MULTILIB_CONFIG.
11285 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11286 (MULTILIB_OSDIRNAMES): New variable.
11287 * config/sh/t-1e: Delete file.
11288 * config/sh/t-mlib-sh1: Delete file.
11289 * config/sh/t-mlib-sh2: Delete file.
11290 * config/sh/t-mlib-sh2a: Delete file.
11291 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11292 * config/sh/t-mlib-sh2a-single: Delete file.
11293 * config/sh/t-mlib-sh2a-single-only: Delete file.
11294 * config/sh/t-mlib-sh2e: Delete file.
11295 * config/sh/t-mlib-sh3e: Delete file.
11296 * config/sh/t-mlib-sh4: Delete file.
11297 * config/sh/t-mlib-sh4-nofpu: Delete file.
11298 * config/sh/t-mlib-sh4-single: Delete file.
11299 * config/sh/t-mlib-sh4-single-only: Delete file.
11300 * config/sh/t-mlib-sh4a: Delete file.
11301 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11302 * config/sh/t-mlib-sh4a-single: Delete file.
11303 * config/sh/t-mlib-sh4a-single-only: Delete file.
11304 * config/sh/t-mlib-sh4al: Delete file.
11305 * config/sh/t-mlib-sh5-32media: Delete file.
11306 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11307 * config/sh/t-mlib-sh5-64media: Delete file.
11308 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11309 * config/sh/t-mlib-sh5-compact: Delete file.
11310 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11311 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11312 * doc/install.texi (Options specification): Add
11313 --with-multilib-list and --with-endian.
11315 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11317 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11319 (OBJS-common): Add plugin-version.o.
11320 (plugin-version.o): New.
11321 * gcc-plugin.h (plugin_gcc_version): New.
11322 (plugin_default_version_check): New.
11323 (plugin_init_func, plugin_init): Add version argument.
11324 * plugin-version.c: New.
11325 * plugin.c (str_plugin_gcc_version_name): New.
11326 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11327 pass it to the init function.
11328 (plugin_default_version_check): New.
11330 2009-04-17 Richard Guenther <rguenther@suse.de>
11332 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11333 for decl-vs-decl disambiguation.
11335 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11337 * config/s390/s390.h (s390_tune_attr): New macro definition.
11338 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11340 2009-04-17 Richard Guenther <rguenther@suse.de>
11342 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11343 (fold_stmt_r): Likewise.
11344 (maybe_fold_reference): New function.
11345 (fold_gimple_assign): Handle cases fold_stmt_r did.
11346 (fold_stmt): Do not use fold_stmt_r.
11347 (fold_stmt_inplace): Likewise.
11349 2009-04-17 Richard Guenther <rguenther@suse.de>
11351 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11352 (record_equivalences_from_stmt): Remove useless checks and
11354 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11355 the type is already suitable.
11357 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11359 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11361 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11363 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11364 (CMPtype): Define as __gcc_CMPtype.
11366 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11368 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11369 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11371 2009-04-17 Richard Guenther <rguenther@suse.de>
11373 PR tree-optimization/39746
11374 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11375 special-casing for builtins and static variable use/def.
11376 (call_may_clobber_ref_p_1): Likewise.
11378 2009-04-16 Ian Lance Taylor <iant@google.com>
11380 * df.h: Include "timevar.h".
11381 (struct df_problem): Change tv_id field to timevar_id_t.
11382 * tree-pass.h: Include "timevar.h".
11383 (struct opt_pass): Change tv_id field to timevar_id_t.
11384 * timevar.h (timevar_id_t): Define TV_NONE.
11385 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11386 TV_NONE rather than tv_id != 0.
11387 (execute_one_pass): Likewise.
11388 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11389 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11390 dependencies to $(TREE_PASS_H).
11391 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11393 (pass_branch_target_load_optimize2): Likewise.
11394 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11395 (pass_outof_cfg_layout_mode): Likewise.
11396 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11397 (pass_rebuild_cgraph_edges): Likewise.
11398 (pass_remove_cgraph_callee_edges): Likewise.
11399 * df-core.c (pass_df_initialize_opt): Likewise.
11400 (pass_df_initialize_no_opt): Likewise.
11401 (pass_df_finish): Likewise.
11402 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11403 * except.c (pass_set_nothrow_function_flags): Likewise.
11404 (pass_convert_to_eh_region_ranges): Likewise.
11405 * final.c (pass_compute_alignments): Likewise.
11406 * function.c (pass_instantiate_virtual_regs): Likewise.
11407 (pass_init_function): Likewise.
11408 (pass_leaf_regs): Likewise.
11409 (pass_match_asm_constraints): Likewise.
11410 * gimple-low.c (pass_lower_cf): Likewise.
11411 (pass_mark_used_blocks): Likewise.
11412 * init-regs.c (pass_initialize_regs): Likewise.
11413 * integrate.c (pass_initial_value_sets): Likewise.
11414 * ira.c (pass_ira): Likewise.
11415 * jump.c (pass_cleanup_barriers): Likewise.
11416 * omp-low.c (pass_expand_omp): Likewise.
11417 (pass_lower_omp): Likewise.
11418 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11419 * recog.c (pass_split_all_insns): Likewise.
11420 (pass_split_after_reload): Likewise.
11421 (pass_split_before_regstack): Likewise.
11422 (pass_split_before_sched2): Likewise.
11423 (pass_split_for_shorten_branches): Likewise.
11424 * reginfo.c (pass_reginfo_init): Likewise.
11425 (pass_subregs_of_mode_init): Likewise.
11426 (pass_subregs_of_mode_finish): Likewise.
11427 * passes.c (pass_postreload): Likewise.
11428 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11429 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11430 (pass_warn_function_return): Likewise.
11431 (pass_warn_function_noreturn): Likewise.
11432 * tree-complex.c (pass_lower_complex): Likewise.
11433 (pass_lower_complex_O0): Likewise.
11434 * tree-if-conv.c (pass_if_conversion): Likewise.
11435 * tree-into-ssa.c (pass_build_ssa): Likewise.
11436 * tree-mudflap.c (pass_mudflap_1): Likewise.
11437 (pass_mudflap_2): Likewise.
11438 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11439 (pass_mudflap_2): Likewise.
11440 * tree-nrv.c (pass_return_slot): Likewise.
11441 * tree-object-size.c (pass_object_sizes): Likewise.
11442 * tree-optimize.c (pass_all_optimizations): Likewise.
11443 (pass_early_local_passes): Likewise.
11444 (pass_all_early_optimizations): Likewise.
11445 (pass_cleanup_cfg): Likewise.
11446 (pass_cleanup_cfg_post_optimizing): Likewise.
11447 (pass_free_datastructures): Likewise.
11448 (pass_free_cfg_annotations): Likewise.
11449 (pass_fixup_cfg): Likewise.
11450 (pass_init_datastructures): Likewise.
11451 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11452 (pass_late_warn_uninitialized): Likewise.
11453 (pass_update_address_taken): Likewise.
11454 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11455 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11456 (pass_cse_sincos): Likewise.
11457 (pass_convert_to_rsqrt): Likewise.
11458 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11459 * tree-stdarg.c (pass_stdarg): Likewise.
11460 * tree-tailcall.c (pass_tail_recursion): Likewise.
11461 (pass_tail_calls): Likewise.
11462 * tree-vect-generic.c (pass_lower_vector): Likewise.
11463 (pass_lower_vector_ssa): Likewise.
11464 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11466 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11468 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11470 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11472 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11473 logical and signext.
11475 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11478 * config/sh/predicates.md (arith_operand): Check if the operand
11479 of TRUNCATE is a REG.
11481 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11483 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11484 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11486 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11488 * tree-iterator.c (tsi_split_statement_list_after,
11489 tsi_split_statement_list_before): Remove.
11490 * tree-iterator.h: Remove the prototypes for
11491 tsi_split_statement_list_after and tsi_split_statement_list_before.
11493 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11495 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11496 * tree-ssa-propagate.h: Remove the prototype for
11497 stmt_makes_single_load.
11499 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11501 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11502 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11504 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11506 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11508 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11510 * except.c (eh_region_outer_p): Remove.
11511 * except.h: Remove the prototype for eh_region_outer_p.
11513 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11515 * function.c (current_function_assembler_name): Remove.
11516 * function.h: Remove the prototype for
11517 current_function_assembler_name.
11519 2009-04-16 Ian Lance Taylor <iant@google.com>
11521 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11522 (add_reg_note): Call alloc_reg_note.
11523 * rtl.h (alloc_reg_note): Declare.
11524 * combine.c (try_combine): Use alloc_reg_note.
11525 (recog_for_combine, move_deaths): Likewise.
11526 (distribute_notes): Use alloc_reg_note and add_reg_note.
11527 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11528 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11529 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11531 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11533 PR rtl-optimization/39762
11534 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11535 ira_may_move_out_cost): Add comments about way of their usage.
11536 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11538 * ira-conflicts.c (process_regs_for_copy): Use function
11539 ira_get_register_move_cost instead of global
11540 ira_register_move_cost.
11542 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11543 color_pass, move_spill_restore, update_curr_costs): Ditto.
11545 * ira-lives.c (process_single_reg_class_operands): Ditto.
11547 * ira-emit.c (emit_move_list): Ditto.
11549 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11550 (record_reg_classes): Ditto. Use functions
11551 ira_get_register_move_cost and ira_get_may_move_cost instead of
11552 global vars ira_register_move_cost, ira_may_move_out_cost and
11553 ira_may_move_in_cost.
11554 (record_address_regs): Don't call ira_init_register_move_cost.
11555 Use function ira_get_may_move_cost instead of global
11556 ira_may_move_in_cost.
11557 (process_bb_node_for_hard_reg_moves): Use function
11558 ira_get_register_move_cost instead of global ira_register_move_cost.
11559 (ira_costs): Don't call ira_init_register_move_cost.
11561 2009-04-16 Richard Guenther <rguenther@suse.de>
11563 * tree-cfg.c (verify_gimple_assign_binary):
11564 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11565 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11566 (create_general_new_stmt): Note that this function is broken.
11568 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11570 * common.opt (fhelp): Add Var(help_flag).
11571 * gcc-plugin.h (plugin_info): Add help.
11572 * plugin.c (plugin_name_args): Add help.
11573 (register_plugin_info): Set plugin->help.
11574 (print_help_one_plugin): New.
11575 (print_plugins_help): New.
11576 * plugin.h (print_plugins_help): New.
11577 * toplev.c (toplev_main): Call print_plugins_help if needed.
11579 2009-04-16 Richard Guenther <rguenther@suse.de>
11581 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11582 (gimple_ior_addresses_taken_1): New function.
11583 (gimple_ior_addresses_taken): Likewise.
11584 * gimple.h (struct gimple_statement_with_ops_base): Remove
11585 addresses_taken member.
11586 (gimple_ior_addresses_taken): Declare.
11587 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11588 gimple_set_addresses_taken): Remove.
11589 * ipa-reference.c (mark_address): New function.
11590 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11591 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11592 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11593 (gimple_add_to_addresses_taken): Remove.
11594 (get_tmr_operands): Call mark_address_taken.
11595 (get_asm_expr_operands): Likewise.
11596 (get_expr_operands): Likewise.
11597 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11598 (free_stmt_operands): Do not free it.
11599 * tree-ssa.c (delete_tree_ssa): Likewise.
11600 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11602 2009-04-16 Richard Guenther <rguenther@suse.de>
11604 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11605 (walk_stmt_load_store_ops): Likewise.
11606 * gimple.c (get_base_loadstore): New function.
11607 (walk_stmt_load_store_addr_ops): Likewise.
11608 (walk_stmt_load_store_ops): Likewise.
11609 * ipa-pure-const.c (check_op): Simplify.
11610 (check_load, check_store): New functions.
11611 (check_stmt): Use walk_stmt_load_store_ops.
11612 * ipa-reference.c (mark_load): Adjust signature.
11613 (mark_store): Likewise.
11614 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11616 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11618 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11619 (plugin_info): New.
11620 * opts.c (common_handle_option): Don't call print_version.
11621 * plugin.c (plugin_name_args): Add version.
11622 (register_plugin_info): New.
11623 (register_callback): Handle PLUGIN_INFO.
11624 (try_init_one_plugin): New.
11625 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11627 (finalize_one_plugin): New.
11628 (finalize_plugins): New.
11629 (print_one_plugin): New.
11630 (print_plugins_versions): New.
11631 * plugin.h (print_plugins_versions): New.
11632 (finalize_plugins): New.
11633 * toplev.c (compile_file): Don't call initialize_plugins.
11634 (print_version): Call print_plugins_versions.
11635 (toplev_main): Call initialize_plugins. Print version if needed.
11636 Call finalize_plugins.
11638 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11640 * common.opt (fversion): New.
11641 * gcc.c (print_version): New.
11642 (process_command): Don't print the version. Just set print_version.
11643 (main): Print version. Call subprocesses if print_version and
11644 verbose_flag are set.
11645 * opts.c (common_handle_option): Handle OPT_fversion.
11647 2009-04-16 Richard Guenther <rguenther@suse.de>
11648 Ira Rosen <irar@il.ibm.com>
11650 PR tree-optimization/39698
11651 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11652 type of the reduction variable. Only generate the def if
11655 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11656 make sure to first convert to an integer of the same precision.
11657 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11658 the type of the evolution correctly in computing the new
11659 induction variable base.
11661 2009-04-16 Richard Guenther <rguenther@suse.de>
11663 PR middle-end/39625
11664 * tree-cfg.c (make_blocks): Split statements with to-be
11665 abnormal SSA names on the lhs.
11667 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11669 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11670 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11671 * c-typeck.c (really_start_incremental_init): Likewise.
11672 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11673 (TARGET_INITIALIZER): Remove it.
11674 * target.h (struct target): Remove vector_opaque_p.
11675 * tree.c (build_opaque_vector_type): New.
11676 * tree.h (TYPE_VECTOR_OPAQUE): New.
11677 (build_opaque_vector_type): Declare.
11678 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11679 * config/rs6000/rs6000.c (build_opaque_vector_type,
11680 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11681 (rs6000_init_builtins): Use build_opaque_vector_type for
11682 opaque_V4SI_type_node.
11684 2009-04-15 Catherine Moore <clm@codesourcery.com>
11686 * debug.h (set_name): Declare.
11687 * dwarf2out.c (dwarf2out_set_name): Declare.
11688 (dwarf2_debug_hooks): Add set_name.
11689 (find_AT_string): New.
11690 (add_AT_string): Call find_AT_string.
11691 (dwarf2out_set_name): New.
11692 * cp/decl.c (grokdeclarator): Call set_name.
11693 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11694 * debug.c (do_nothing_debug_hooks): Likewise.
11695 * dbxout.c (dbx_debug_hooks): Likewise.
11696 * sdbout.c (sdb_debug_hooks): Likewise.
11698 2009-04-15 Michael Eager <eager@eagercon.com>
11700 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11701 reg for single-precision FPU.
11702 * config/rs6000/rs6000.md (movsi_internal1): Only for
11703 !TARGET_SINGLE_FPU.
11704 (movsi_internal1_single): New. Add pattern to move SI values to/from
11705 single-precision FP regs.
11707 2009-04-15 Richard Guenther <rguenther@suse.de>
11709 * omp-low.c (lower_rec_input_clauses): Build correct address
11711 (expand_omp_for_generic): Fix multiplication type.
11712 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11713 (generate_memset_zero): Fix types.
11714 * tree-profile.c (prepare_instrumented_value): Correctly
11717 2009-04-15 Ian Lance Taylor <iant@google.com>
11719 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11720 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11721 for -Wall and for -Wc++-compat.
11722 (c_common_post_options): For C++, set warn_enum_compare if not
11724 * c-tree.h (struct c_expr): Add field original_type.
11725 (build_external_ref): Update declaration.
11726 * c-parser.c (c_parser_braced_init): Set original_type.
11727 (c_parser_initelt): Likewise.
11728 (c_parser_expr_no_commas): Likewise.
11729 (c_parser_conditional_expression): Likewise.
11730 (c_parser_cast_expression): Likewise.
11731 (c_parser_unary_expression): Likewise. Pull setting of
11732 original_code to top of function.
11733 (c_parser_sizeof_expression): Set original_type.
11734 (c_parser_alignof_expression): Likewise.
11735 (c_parser_postfix_expression): Likewise. Pull setting of
11736 original_code to top of function.
11737 (c_parser_postfix_expression_after_paren_type): Set original_type.
11738 (c_parser_postfix_expression_after_primary): Likewise.
11739 (c_parser_expression): Likewise.
11740 * c-typeck.c (build_external_ref): Add type parameter. Change all
11742 (c_expr_sizeof_expr): Set original_type field.
11743 (parser_build_unary_op): Likewise.
11744 (parser_build_binary_op): Likewise. Optionally warn about
11745 comparisons of enums of different types.
11746 (digest_init): Set original_type field.
11747 (really_start_incremental_init): Likewise.
11748 (push_init_level, pop_init_level): Likewise.
11749 * doc/invoke.texi (Warning Options): -Wenum-compare now
11752 2009-04-15 Richard Guenther <rguenther@suse.de>
11754 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11755 out a necessary conversion.
11756 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11757 names we didn't value number.
11758 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11760 2009-04-15 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/39764
11763 * tree-ssa-ccp.c (get_value): Canonicalize value with
11764 canonicalize_float_value.
11766 2009-04-15 Jan Hubicka <jh@suse.cz>
11768 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11769 Wrong version of patch.
11771 2009-04-15 Jan Hubicka <jh@suse.cz>
11773 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11775 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11777 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11778 our distinct integral and vector types.
11780 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11782 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11783 * init.c (build_vtbl_address): Remove call to assemble_external.
11785 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11787 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11788 output for other floating point modes.
11790 2009-04-14 Diego Novillo <dnovillo@google.com>
11792 * diagnostic.c (diagnostic_report_diagnostic): Do not
11793 warn about loaded plugins for DK_ERROR and DK_WARNING.
11794 * c-decl.c (declspecs_add_type): Move call to
11795 invoke_plugin_callbacks ...
11796 * c-parser.c (c_parser_declspecs): ... here.
11797 * plugin.c (dump_active_plugins): Tidy output.
11799 2009-04-14 Diego Novillo <dnovillo@google.com>
11800 Le-Chun Wu <lcwu@google.com>
11802 * configure.ac: Add --enable-plugin support.
11803 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11804 * Makefile.in (PLUGIN_H): Define.
11805 Export ENABLE_PLUGIN and GMPINC to site.exp.
11806 Add PLUGINLIBS to link command.
11807 Add/modify dependencies for plugin.o and files including plugin.h.
11809 * config.in: Regenerate.
11811 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11814 2009-04-14 Le-Chun Wu <lcwu@google.com>
11816 * tree-pass.h (register_one_dump_file): Add a prototype for
11817 register_one_dump_file.
11818 * toplev.c (compile_file): Call initialize_plugins.
11819 (do_compile): Call invoke_plugin_callbacks.
11820 (toplev_main): Call invoke_plugin_callbacks.
11821 * common.opt: Add -fplugin= and -fplugin-arg-.
11822 * gcc-plugin.h: New public header file for plugins to include.
11823 * plugin.c: New source file.
11824 * plugin.h: New internal header file.
11825 * passes.c (register_one_dump_file): Make it external.
11827 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11829 2009-04-14 Diego Novillo <dnovillo@google.com>
11831 * doc/plugins.texi: New.
11832 * doc/gccint.texi: Add reference to Plugins chapter.
11833 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11834 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11835 loaded plugins, if any.
11836 * timevar.def (TV_PLUGIN_INIT): Define.
11837 (TV_PLUGIN_RUN): Define.
11838 * plugin.c: Include timevar.h
11839 (plugins_active_p): New.
11840 (dump_active_plugins): New.
11841 (debug_active_plugins): New.
11843 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11845 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11847 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11849 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11851 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11852 the same as a minus without a shift.
11854 2009-04-14 Nick Clifton <nickc@redhat.com>
11856 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11857 comparisons with small integers will always produce a short
11860 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11863 2008-12-19 Diego Novillo <dnovillo@google.com>
11865 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11867 2009-04-14 Richard Guenther <rguenther@suse.de>
11869 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11871 (verify_gimple_assign_binary): Likewise. Handle shifts and
11873 (verify_gimple_phi): Print the mismatched argument position.
11874 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11876 (vect_update_init_of_dr): Likewise.
11877 * matrix-reorg.c (transform_access_sites): Do what the
11879 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11881 2009-04-13 Michael Eager <eager@eagercon.com>
11883 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11884 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11885 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11886 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11887 remove duplicate config
11889 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11891 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11892 file_name:line_number type locator of the call site.
11894 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11896 * genautomata.c: Put blank after comma.
11897 (automaton_decls): New.
11898 (struct unit_usage): Add comments to member next.
11899 (store_alt_unit_usage): Keep the list ordered.
11900 (unit_present_on_list_p, equal_alternatives_p): New.
11901 (check_regexp_units_distribution): Check units distribution
11902 correctness correctly.
11903 (main): Don't write automata if error is found. Return correct
11906 * config/m68k/cf.md (cfv4_ds): Remove.
11907 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11908 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11910 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11911 power4-load-ext, power4-store, power4-store-update,
11912 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11913 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11914 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11915 power4-sqrt, power4-isync): Modify reservation to make correct
11916 unit distribution to automata.
11918 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11919 power5-store-update, power5-two, power5-three, power5-lmul,
11920 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11922 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11924 * except.c (pass_set_nothrow_function_flags): Set name and add
11926 (set_nothrow_function_flags): Mention in the dump file when
11927 changing a function to nothrow.
11929 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11932 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11933 instead of unsigned long.
11935 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11937 * config/arm/arm.c (return_used_this_function): Remove.
11938 (arm_output_function_prologue): Remove use of
11939 return_used_this_function.
11940 (output_return_instruction): Replace use of
11941 return_used_this_function
11942 by cfun->machine->return_used_this_function.
11943 (arm_output_epilogue): Likewise.
11944 (arm_output_function_epilogue): Likewise.
11945 (thumb_unexpanded_epilogue): Likewise.
11946 * config/arm/arm.h (struct machine_function):
11947 New member return_used_this_function.
11949 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11951 * doc/install.texi: Correct description of default directory for
11952 --with-gxx-include-dir.
11954 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11956 * fold-const.c (build_range_check): Properly deal with enumeral and
11957 boolean base types.
11959 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11961 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11962 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11963 * params.h (MAX_GCSE_PASSES): Remove.
11964 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11965 in sequence. Remove ability to run multiple passes.
11966 (bypass_jumps): Report run as third CPROP pass.
11968 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11970 PR middle-end/39651
11971 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11972 when deciding whether the whole SEQUENCE can throw.
11974 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11977 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11978 offseted label references.
11980 2009-04-11 Jan Hubicka <jh@suse.cz>
11982 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11984 2009-04-11 Richard Guenther <rguenther@suse.de>
11986 PR middle-end/39732
11987 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11988 return variables as TREE_ADDRESSABLE.
11990 2009-04-11 Richard Guenther <rguenther@suse.de>
11992 PR tree-optimization/39713
11993 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11994 reference trees have SSA_NAME operands.
11996 2009-04-11 Richard Guenther <rguenther@suse.de>
11999 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
12000 address expressions.
12002 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
12004 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
12005 match changes in Cygwin 1.7
12006 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
12007 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
12009 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12011 PR tree-optimization/39701
12012 * doc/invoke.texi (Optimization Options): Document change in
12013 meaning and initialization of -fdelete-null-pointer-checks.
12015 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12017 PR middle-end/39701
12018 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
12020 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
12023 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
12025 2009-04-10 Chao-ying Fu <fu@mips.com>
12027 * doc/tm.texi (Instruction Output): Document
12028 TARGET_ASM_FINAL_POSTSCAN_INSN.
12029 * target.h (final_postscan_insn): New field in asm_out.
12030 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12031 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
12032 * final.c (final_scan_insn): Call
12033 targetm.asm_out.final_postscan_insn after outputting
12034 an asm macro and a normal instruction.
12036 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
12037 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
12038 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
12039 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
12040 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
12042 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
12044 PR middle-end/39701
12045 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
12046 variables as non-NULL even with -fdelete-null-pointer-checks.
12048 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
12050 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
12052 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
12055 * config/i386/i386.c (classify_argument): Handle SCmode with
12056 (bit_offset % 64) != 0.
12058 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
12060 * doc/invoke.texi (Optimize Options): Add cross-reference to
12061 -Q --help=optimizers examples.
12063 2009-04-10 Ben Elliston <bje@au.ibm.com>
12066 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
12067 regalign for the reg == fpr and TDmode case.
12069 2009-04-09 David Ayers <ayers@fsfe.org>
12072 * objc/objc-act.c (warn_with_method): Remove helper function.
12073 (check_duplicates): Call warning and inform directly.
12074 (really_start_method): Likewise.
12076 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12078 * expmed.c (expand_divmod): Always use a comparison for a division
12079 by a large unsigned integer.
12081 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
12082 for things others than variables or functions as nonzero.
12084 2009-04-09 Nick Clifton <nickc@redhat.com>
12086 * unwind-compat.c: Change copyright header to refer to version
12087 3 of the GNU General Public License with version 3.1 of the
12088 GCC Runtime Library Exception and to point readers at the
12089 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
12090 * config/alpha/crtfastmath.c: Likewise.
12091 * config/alpha/linux-unwind.h: Likewise.
12092 * config/alpha/qrnnd.asm: Likewise.
12093 * config/alpha/vms-crt0-64.c: Likewise.
12094 * config/alpha/vms-crt0.c: Likewise.
12095 * config/alpha/vms-dwarf2.asm: Likewise.
12096 * config/alpha/vms-dwarf2eh.asm: Likewise.
12097 * config/alpha/vms-psxcrt0-64.c: Likewise.
12098 * config/alpha/vms-psxcrt0.c: Likewise.
12099 * config/alpha/vms_tramp.asm: Likewise.
12100 * config/arc/initfini.c: Likewise.
12101 * config/arc/lib1funcs.asm: Likewise.
12102 * config/arm/bpabi-v6m.S: Likewise.
12103 * config/arm/bpabi.S: Likewise.
12104 * config/arm/bpabi.c: Likewise.
12105 * config/arm/crti.asm: Likewise.
12106 * config/arm/crtn.asm: Likewise.
12107 * config/arm/ieee754-df.S: Likewise.
12108 * config/arm/ieee754-sf.S: Likewise.
12109 * config/arm/lib1funcs.asm: Likewise.
12110 * config/arm/libunwind.S: Likewise.
12111 * config/arm/linux-atomic.c: Likewise.
12112 * config/arm/mmintrin.h: Likewise.
12113 * config/arm/pr-support.c: Likewise.
12114 * config/arm/unaligned-funcs.c: Likewise.
12115 * config/arm/unwind-arm.c: Likewise.
12116 * config/arm/unwind-arm.h: Likewise.
12117 * config/avr/libgcc.S: Likewise.
12118 * config/bfin/crti.s: Likewise.
12119 * config/bfin/crtlibid.s: Likewise.
12120 * config/bfin/crtn.s: Likewise.
12121 * config/bfin/lib1funcs.asm: Likewise.
12122 * config/bfin/linux-unwind.h: Likewise.
12123 * config/cris/arit.c: Likewise.
12124 * config/cris/cris_abi_symbol.c: Likewise.
12125 * config/darwin-64.c: Likewise.
12126 * config/darwin-crt2.c: Likewise.
12127 * config/darwin-crt3.c: Likewise.
12128 * config/darwin.h: Likewise.
12129 * config/dbxelf.h: Likewise.
12130 * config/dfp-bit.c: Likewise.
12131 * config/dfp-bit.h: Likewise.
12132 * config/elfos.h: Likewise.
12133 * config/fixed-bit.c: Likewise.
12134 * config/fixed-bit.h: Likewise.
12135 * config/fp-bit.c: Likewise.
12136 * config/fp-bit.h: Likewise.
12137 * config/fr30/crti.asm: Likewise.
12138 * config/fr30/crtn.asm: Likewise.
12139 * config/fr30/lib1funcs.asm: Likewise.
12140 * config/freebsd-spec.h: Likewise.
12141 * config/frv/cmovd.c: Likewise.
12142 * config/frv/cmovh.c: Likewise.
12143 * config/frv/cmovw.c: Likewise.
12144 * config/frv/frvbegin.c: Likewise.
12145 * config/frv/frvend.c: Likewise.
12146 * config/frv/lib1funcs.asm: Likewise.
12147 * config/glibc-stdint.h: Likewise.
12148 * config/h8300/clzhi2.c: Likewise.
12149 * config/h8300/crti.asm: Likewise.
12150 * config/h8300/crtn.asm: Likewise.
12151 * config/h8300/ctzhi2.c: Likewise.
12152 * config/h8300/fixunssfsi.c: Likewise.
12153 * config/h8300/lib1funcs.asm: Likewise.
12154 * config/h8300/parityhi2.c: Likewise.
12155 * config/h8300/popcounthi2.c: Likewise.
12156 * config/i386/ammintrin.h: Likewise.
12157 * config/i386/att.h: Likewise.
12158 * config/i386/avxintrin.h: Likewise.
12159 * config/i386/biarch64.h: Likewise.
12160 * config/i386/bmmintrin.h: Likewise.
12161 * config/i386/cpuid.h: Likewise.
12162 * config/i386/cross-stdarg.h: Likewise.
12163 * config/i386/crtfastmath.c: Likewise.
12164 * config/i386/crtprec.c: Likewise.
12165 * config/i386/cygming-crtbegin.c: Likewise.
12166 * config/i386/cygming-crtend.c: Likewise.
12167 * config/i386/cygwin.asm: Likewise.
12168 * config/i386/emmintrin.h: Likewise.
12169 * config/i386/gmm_malloc.h: Likewise.
12170 * config/i386/gthr-win32.c: Likewise.
12171 * config/i386/i386.h: Likewise.
12172 * config/i386/immintrin.h: Likewise.
12173 * config/i386/linux-unwind.h: Likewise.
12174 * config/i386/linux64.h: Likewise.
12175 * config/i386/mm3dnow.h: Likewise.
12176 * config/i386/mmintrin-common.h: Likewise.
12177 * config/i386/mmintrin.h: Likewise.
12178 * config/i386/nmmintrin.h: Likewise.
12179 * config/i386/pmm_malloc.h: Likewise.
12180 * config/i386/pmmintrin.h: Likewise.
12181 * config/i386/smmintrin.h: Likewise.
12182 * config/i386/sol2-c1.asm: Likewise.
12183 * config/i386/sol2-ci.asm: Likewise.
12184 * config/i386/sol2-cn.asm: Likewise.
12185 * config/i386/sol2-gc1.asm: Likewise.
12186 * config/i386/tmmintrin.h: Likewise.
12187 * config/i386/unix.h: Likewise.
12188 * config/i386/w32-unwind.h: Likewise.
12189 * config/i386/wmmintrin.h: Likewise.
12190 * config/i386/x86-64.h: Likewise.
12191 * config/i386/x86intrin.h: Likewise.
12192 * config/i386/xmmintrin.h: Likewise.
12193 * config/ia64/crtbegin.asm: Likewise.
12194 * config/ia64/crtend.asm: Likewise.
12195 * config/ia64/crtfastmath.c: Likewise.
12196 * config/ia64/crti.asm: Likewise.
12197 * config/ia64/crtn.asm: Likewise.
12198 * config/ia64/fde-glibc.c: Likewise.
12199 * config/ia64/lib1funcs.asm: Likewise.
12200 * config/ia64/linux-unwind.h: Likewise.
12201 * config/ia64/quadlib.c: Likewise.
12202 * config/ia64/unwind-ia64.c: Likewise.
12203 * config/linux.h: Likewise.
12204 * config/m32c/m32c-lib1.S: Likewise.
12205 * config/m32c/m32c-lib2-trapv.c: Likewise.
12206 * config/m32c/m32c-lib2.c: Likewise.
12207 * config/m32r/initfini.c: Likewise.
12208 * config/m68hc11/larith.asm: Likewise.
12209 * config/m68hc11/m68hc11-crt0.S: Likewise.
12210 * config/m68k/cf.md: Likewise.
12211 * config/m68k/crti.s: Likewise.
12212 * config/m68k/crtn.s: Likewise.
12213 * config/m68k/lb1sf68.asm: Likewise.
12214 * config/m68k/linux-unwind.h: Likewise.
12215 * config/mcore/crti.asm: Likewise.
12216 * config/mcore/crtn.asm: Likewise.
12217 * config/mcore/lib1.asm: Likewise.
12218 * config/mips/linux-unwind.h: Likewise.
12219 * config/mips/loongson.h: Likewise.
12220 * config/mips/mips16.S: Likewise.
12221 * config/mmix/crti.asm: Likewise.
12222 * config/mmix/crtn.asm: Likewise.
12223 * config/pa/fptr.c: Likewise.
12224 * config/pa/hpux-unwind.h: Likewise.
12225 * config/pa/lib2funcs.asm: Likewise.
12226 * config/pa/linux-atomic.c: Likewise.
12227 * config/pa/linux-unwind.h: Likewise.
12228 * config/pa/milli64.S: Likewise.
12229 * config/pa/quadlib.c: Likewise.
12230 * config/pa/stublib.c: Likewise.
12231 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12232 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12233 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12234 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12235 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12236 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12237 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12238 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12239 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12240 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12241 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12242 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12243 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12244 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12245 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12246 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12247 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12248 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12249 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12250 * config/rs6000/750cl.h: Likewise.
12251 * config/rs6000/altivec.h: Likewise.
12252 * config/rs6000/biarch64.h: Likewise.
12253 * config/rs6000/crtresfpr.asm: Likewise.
12254 * config/rs6000/crtresgpr.asm: Likewise.
12255 * config/rs6000/crtresxfpr.asm: Likewise.
12256 * config/rs6000/crtresxgpr.asm: Likewise.
12257 * config/rs6000/crtsavfpr.asm: Likewise.
12258 * config/rs6000/crtsavgpr.asm: Likewise.
12259 * config/rs6000/darwin-asm.h: Likewise.
12260 * config/rs6000/darwin-fallback.c: Likewise.
12261 * config/rs6000/darwin-fpsave.asm: Likewise.
12262 * config/rs6000/darwin-ldouble.c: Likewise.
12263 * config/rs6000/darwin-tramp.asm: Likewise.
12264 * config/rs6000/darwin-unwind.h: Likewise.
12265 * config/rs6000/darwin-vecsave.asm: Likewise.
12266 * config/rs6000/darwin-world.asm: Likewise.
12267 * config/rs6000/e500crtres32gpr.asm: Likewise.
12268 * config/rs6000/e500crtres64gpr.asm: Likewise.
12269 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12270 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12271 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12272 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12273 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12274 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12275 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12276 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12277 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12278 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12279 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12280 * config/rs6000/eabi-ci.asm: Likewise.
12281 * config/rs6000/eabi-cn.asm: Likewise.
12282 * config/rs6000/eabi.asm: Likewise.
12283 * config/rs6000/linux-unwind.h: Likewise.
12284 * config/rs6000/linux64.h: Likewise.
12285 * config/rs6000/paired.h: Likewise.
12286 * config/rs6000/paired.md: Likewise.
12287 * config/rs6000/ppc64-fp.c: Likewise.
12288 * config/rs6000/ppu_intrinsics.h: Likewise.
12289 * config/rs6000/rs6000.h: Likewise.
12290 * config/rs6000/si2vmx.h: Likewise.
12291 * config/rs6000/sol-ci.asm: Likewise.
12292 * config/rs6000/sol-cn.asm: Likewise.
12293 * config/rs6000/spe.h: Likewise.
12294 * config/rs6000/spu2vmx.h: Likewise.
12295 * config/rs6000/sysv4.h: Likewise.
12296 * config/rs6000/tramp.asm: Likewise.
12297 * config/rs6000/vec_types.h: Likewise.
12298 * config/s390/linux-unwind.h: Likewise.
12299 * config/s390/tpf-unwind.h: Likewise.
12300 * config/score/crti.asm: Likewise.
12301 * config/score/crtn.asm: Likewise.
12302 * config/sh/crt1.asm: Likewise.
12303 * config/sh/crti.asm: Likewise.
12304 * config/sh/crtn.asm: Likewise.
12305 * config/sh/divtab-sh4-300.c: Likewise.
12306 * config/sh/divtab-sh4.c: Likewise.
12307 * config/sh/divtab.c: Likewise.
12308 * config/sh/lib1funcs-4-300.asm: Likewise.
12309 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12310 * config/sh/lib1funcs.asm: Likewise.
12311 * config/sh/lib1funcs.h: Likewise.
12312 * config/sh/linux-atomic.asm: Likewise.
12313 * config/sh/linux-unwind.h: Likewise.
12314 * config/sh/shmedia.h: Likewise.
12315 * config/sh/sshmedia.h: Likewise.
12316 * config/sh/ushmedia.h: Likewise.
12317 * config/sparc/crtfastmath.c: Likewise.
12318 * config/sparc/linux-unwind.h: Likewise.
12319 * config/sparc/sol2-c1.asm: Likewise.
12320 * config/sparc/sol2-ci.asm: Likewise.
12321 * config/sparc/sol2-cn.asm: Likewise.
12322 * config/spu/divmodti4.c: Likewise.
12323 * config/spu/divv2df3.c: Likewise.
12324 * config/spu/float_disf.c: Likewise.
12325 * config/spu/float_unsdidf.c: Likewise.
12326 * config/spu/float_unsdisf.c: Likewise.
12327 * config/spu/float_unssidf.c: Likewise.
12328 * config/spu/mfc_multi_tag_release.c: Likewise.
12329 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12330 * config/spu/mfc_tag_release.c: Likewise.
12331 * config/spu/mfc_tag_reserve.c: Likewise.
12332 * config/spu/mfc_tag_table.c: Likewise.
12333 * config/spu/multi3.c: Likewise.
12334 * config/spu/spu_internals.h: Likewise.
12335 * config/spu/spu_intrinsics.h: Likewise.
12336 * config/spu/spu_mfcio.h: Likewise.
12337 * config/spu/vec_types.h: Likewise.
12338 * config/spu/vmx2spu.h: Likewise.
12339 * config/stormy16/stormy16-lib2.c: Likewise.
12340 * config/svr4.h: Likewise.
12341 * config/sync.c: Likewise.
12342 * config/v850/lib1funcs.asm: Likewise.
12343 * config/vxlib-tls.c: Likewise.
12344 * config/vxlib.c: Likewise.
12345 * config/vxworks-dummy.h: Likewise.
12346 * config/xtensa/crti.asm: Likewise.
12347 * config/xtensa/crtn.asm: Likewise.
12348 * config/xtensa/ieee754-df.S: Likewise.
12349 * config/xtensa/ieee754-sf.S: Likewise.
12350 * config/xtensa/lib1funcs.asm: Likewise.
12351 * config/xtensa/lib2funcs.S: Likewise.
12352 * config/xtensa/linux-unwind.h: Likewise.
12353 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12354 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12355 * coretypes.h: Likewise.
12356 * crtstuff.c: Likewise.
12357 * defaults.h: Likewise.
12358 * dwarf2.h: Likewise.
12359 * emutls.c: Likewise.
12360 * gbl-ctors.h: Likewise.
12361 * gcov-io.h: Likewise.
12362 * ginclude/float.h: Likewise.
12363 * ginclude/iso646.h: Likewise.
12364 * ginclude/stdarg.h: Likewise.
12365 * ginclude/stdbool.h: Likewise.
12366 * ginclude/stddef.h: Likewise.
12367 * ginclude/stdfix.h: Likewise.
12368 * ginclude/stdint-gcc.h: Likewise.
12369 * ginclude/tgmath.h: Likewise.
12370 * gthr-aix.h: Likewise.
12371 * gthr-dce.h: Likewise.
12372 * gthr-gnat.c: Likewise.
12373 * gthr-gnat.h: Likewise.
12374 * gthr-lynx.h: Likewise.
12375 * gthr-mipssde.h: Likewise.
12376 * gthr-nks.h: Likewise.
12377 * gthr-posix.c: Likewise.
12378 * gthr-posix.h: Likewise.
12379 * gthr-posix95.h: Likewise.
12380 * gthr-rtems.h: Likewise.
12381 * gthr-single.h: Likewise.
12382 * gthr-solaris.h: Likewise.
12383 * gthr-tpf.h: Likewise.
12384 * gthr-vxworks.h: Likewise.
12385 * gthr-win32.h: Likewise.
12386 * gthr.h: Likewise.
12387 * libgcc2.c: Likewise.
12388 * libgcc2.h: Likewise.
12389 * libgcov.c: Likewise.
12390 * tsystem.h: Likewise.
12391 * typeclass.h: Likewise.
12392 * unwind-c.c: Likewise.
12393 * unwind-compat.h: Likewise.
12394 * unwind-dw2-fde-compat.c: Likewise.
12395 * unwind-dw2-fde-darwin.c: Likewise.
12396 * unwind-dw2-fde-glibc.c: Likewise.
12397 * unwind-dw2-fde.c: Likewise.
12398 * unwind-dw2-fde.h: Likewise.
12399 * unwind-dw2.c: Likewise.
12400 * unwind-dw2.h: Likewise.
12401 * unwind-generic.h: Likewise.
12402 * unwind-pe.h: Likewise.
12403 * unwind-sjlj.c: Likewise.
12404 * unwind.inc: Likewise.
12405 * config/arm/neon-gen.ml: Change generated copyright header to
12406 refer to version 3 of the GNU General Public License with
12407 version 3.1 of the GCC Runtime Library Exception and to point
12408 readers at the COPYING3 and COPYING3.RUNTIME files and the
12409 FSF's license web page.
12410 * config/arm/arm_neon.h: Regenerate.
12412 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12414 * config/cris/cris.md: Change copyright header to refer to version
12415 3 of the GNU General Public License.
12416 * doc/install.texi2html: Change copyright header to refer to version
12417 3 of the GNU General Public License and to point readers at the
12418 COPYING3 file and the FSF's license web page.
12419 * config/vax/linux.h: Likewise.
12421 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12423 * config/i386/i386.md (cmpcc): New.
12424 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12425 (sync_compare_and_swap_cc*): Delete.
12427 * config/s390/s390.c (s390_compare_emitted): Remove.
12428 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12429 s390_compare_emitted used to be handled. Assert that modes match.
12430 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12431 refer to sync_compare_and_swap_ccsi.
12432 * config/s390/s390.h (s390_compare_emitted): Remove.
12433 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12434 instead of s390_compare_emitted.
12435 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12436 instead of s390_compare_emitted.
12437 * config/s390/s390.md (cmpcc): New.
12438 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12439 CC_REGNUM, do not pretend it's set.
12440 (sync_compare_and_swap_cc*): Delete.
12441 * config/s390/predicates.md (cc_reg_operand): New.
12443 * expr.c (sync_compare_and_swap_cc): Delete.
12444 * optabs.h (sync_compare_and_swap_cc): Delete.
12445 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12446 is being used with can_compare_p.
12447 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12448 (find_cc_set): New.
12449 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12450 look for a MODE_CC set instead. Use emit_store_flag.
12451 (expand_compare_and_swap_loop): Likewise, with some additional
12452 complication to avoid a force_reg when useless. Use
12453 emit_cmp_and_jump_insns.
12454 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12455 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12456 sync_compare_and_swap documentation.
12458 2009-04-09 Jan Hubicka <jh@suse.cz>
12460 * except.c (find_prev_try): Break out from ....
12461 (duplicate_eh_regions): ... here; properly update prev_try pointers
12462 when duplication part of tree.
12463 (dump_eh_tree): Improve dumping.
12464 (verify_eh_region): New.
12465 (verify_eh_tree): Use it.
12467 2009-04-06 Richard Guenther <rguenther@suse.de>
12469 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12470 &ARRAY addresses by adjusting their types and prepending
12472 * tree-cfg.c (verify_gimple_assign_single): Verify that
12473 addresses are correct.
12475 2009-04-09 Richard Guenther <rguenther@suse.de>
12477 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12478 indices into an array reference if possible.
12479 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12480 Fold POINTER_PLUS_EXPR statements with invariant address.
12482 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12485 * config.gcc (powerpc64-*-linux*): Always build biarch.
12487 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12490 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12491 it and pedwarn if this results in an INTEGER_CST.
12493 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12495 * doc/install.texi: Update minimum GMP version. Remove obsolete
12496 text in MPFR section.
12498 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12500 * dwarf2out.c (class_scope_p): New static inline.
12501 (class_or_namespace_scope_p): Use it.
12502 (gen_variable_die): Use DW_TAG_member tag for static data member
12503 declarations instead of DW_TAG_variable.
12505 PR middle-end/39573
12506 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12509 2009-04-08 Richard Guenther <rguenther@suse.de>
12511 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12512 valueize random data.
12514 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12516 * config.gcc (aix tm_file): Add aix-stdint.h.
12517 (aix tm clause use_gcc_stdint): Set to wrap.
12518 * config/rs6000/aix-stdint.h: New file.
12520 2009-04-08 Richard Guenther <rguenther@suse.de>
12522 PR middle-end/36291
12523 * tree-dfa.c (add_referenced_var): Do not recurse into
12524 global initializers.
12525 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12527 (fold_const_aggregate_ref): Likewise.
12529 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12531 * recog.c (ordered_comparison_operator): New.
12532 * gensupport.c (std_preds): Add it.
12533 * doc/md.texi (Machine-Independent Predicates): Document it.
12535 2009-04-08 Jan Hubicka <jh@suse.cz>
12537 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12538 * function.h (rtl_eh): Remove exception_handler_label_map.
12539 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12540 remove_exception_handler_label, for_each_eh_label_1): Remove.
12541 (rtl_remove_unreachable_regions): Remove.
12542 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12543 (find_exception_handler_labels): Don't build the hashtable.
12544 (maybe_remove_eh_handler): Remove.
12545 (for_each_eh_label): Rewrite to walk the tree.
12546 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12547 * except.h (maybe_remove_eh_handler): Remove.
12548 * passes.c (init_optimization_passes): Schedule second EH cleanup
12550 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12551 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12553 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12555 * genoutput.c (validate_optab_operands): New.
12556 (gen_insn, gen_expand): Call it.
12558 * genflags.c (gen_insn): Detect misused iterators.
12559 (main): Pass line_no to gen_insn, exit with status 1 on error.
12561 * genextract.c (line_no): Make global.
12562 (VEC_safe_set_locstr): Change assertion to error message.
12563 (main): Exit with status 1 on error.
12565 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12569 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12570 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12571 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12572 * c-convert.c (convert): Do not call fold on results of conversion
12573 functions when the result is a C_MAYBE_CONST_EXPR.
12574 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12575 of __builtin_choose_expr.
12576 * c-typeck.c (remove_c_maybe_const_expr): New.
12577 (build_unary_op, build_conditional_expr, build_compound_expr,
12578 build_binary_op, c_objc_common_truthvalue_conversion): Call
12579 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12582 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12584 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12585 CODE to produce a new one. Add a prototype to use fold_convert_const
12587 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12590 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12591 mix declarations and code.
12593 2009-04-08 Ben Elliston <bje@au.ibm.com>
12595 * gcc.c: Replace `CC' with `GCC' throughout.
12597 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12599 * doc/invoke.texi: Document Atom support.
12601 2009-04-07 Jason Merrill <jason@redhat.com>
12604 * c-common.h, c-common.c: Add flag_pretty_templates.
12605 * c-opts.c (c_common_handle_option): Set it.
12606 * c.opt: Add -fno-pretty-templates.
12607 * doc/invoke.texi (C++ Dialect Options): Likewise.
12609 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12611 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12612 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12613 (ia64_expand_builtin): Likewise.
12615 2009-04-07 Martin Jambor <mjambor@suse.cz>
12617 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12618 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12619 ADDR_EXPRS are include too.
12621 2009-04-07 Richard Guenther <rguenther@suse.de>
12623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12624 decls are only used if passes as parameters or if they are
12625 local statics and the call is not to a builtin.
12626 (call_may_clobber_ref_p_1): Likewise.
12628 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12630 * expr.c (do_store_flag): Remove last argument. Simplify code
12631 to avoid duplication of tests already done by can_compare_p.
12632 (expand_expr_real_1): Adjust caller.
12634 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12636 * optabs.c (can_compare_p): Test the predicate of a
12637 cbranch and cstore pattern.
12639 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12641 * expr.c (convert_move): Use emit_store_flag instead of
12644 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12646 * config/i386/i386.c (ix86_compare_emitted): Remove.
12647 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12648 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12649 * config/i386/i386.h (ix86_compare_emitted): Remove.
12650 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12651 instead of ix86_compare_emitted.
12652 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12654 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12656 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12657 Add t-sysroot-suffix to tmake_file.
12658 * config/print-sysroot-suffix.sh: New file.
12659 * config/t-sysroot-suffix: New file.
12661 2009-04-07 Ben Elliston <bje@au.ibm.com>
12663 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12664 as the latter produces a warning when the target does not support
12667 2009-04-07 Ben Elliston <bje@au.ibm.com>
12669 * dfp.c: Replace type punning assignments with memcpy throughout.
12670 * Makefile.in (dfp.o-warn): Remove.
12672 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12675 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12676 Include soft-fp/t-softfp after rs6000/t-linux64.
12678 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12680 * stor-layout.c (set_sizetype): Use the full precision of their
12681 machine mode for bitsize types.
12683 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12685 * config/i386/i386.md: Revert 2 accidental checkins.
12687 2009-04-06 Joey Ye <joey.ye@intel.com>
12688 Xuepeng Guo <xuepeng.guo@intel.com>
12689 H.J. Lu <hongjiu.lu@intel.com>
12691 Atom pipeline model, tuning and insn selection.
12692 * config.gcc (atom): Add atom config options and target.
12694 * config/i386/atom.md: New.
12696 * config/i386/i386.c (atom_cost): New cost.
12697 (m_ATOM): New macro flag.
12698 (initial_ix86_tune_features): Set m_ATOM.
12699 (x86_accumulate_outgoing_args): Likewise.
12700 (x86_arch_always_fancy_math_387): Likewise.
12701 (processor_target): Add Atom cost.
12702 (cpu_names): Add Atom cpu name.
12703 (override_options): Set Atom ISA.
12704 (ix86_issue_rate): New case PROCESSOR_ATOM.
12705 (ix86_adjust_cost): Likewise.
12707 * config/i386/i386.h (TARGET_ATOM): New target macro.
12708 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12709 (TARGET_OPT_AGU): New target option.
12710 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12711 (processor_type): Add PROCESSOR_ATOM.
12713 * config/i386/i386.md (cpu): Add new value "atom".
12714 (use_carry, movu): New attr.
12715 (atom.md): Include atom.md.
12716 (adddi3_carry_rex64): Set attr "use_carry".
12717 (addqi3_carry): Likewise.
12718 (addhi3_carry): Likewise.
12719 (addsi3_carry): Likewise.
12720 (*addsi3_carry_zext): Likewise.
12721 (subdi3_carry_rex64): Likewise.
12722 (subqi3_carry): Likewise.
12723 (subhi3_carry): Likewise.
12724 (subsi3_carry): Likewise.
12725 (x86_movdicc_0_m1_rex64): Likewise.
12726 (*x86_movdicc_0_m1_se): Likewise.
12727 (x86_movsicc_0_m1): Likewise.
12728 (*x86_movsicc_0_m1_se): Likewise.
12729 (*adddi_1_rex64): Emit add insn as much as possible.
12730 (*addsi_1): Likewise.
12731 (return_internal): Set atom_unit.
12732 (return_internal_long): Likewise.
12733 (return_pop_internal): Likewise.
12734 (*rcpsf2_sse): Set atom_sse_attr attr.
12735 (*qrt<mode>2_sse): Likewise.
12736 (*prefetch_sse): Likewise.
12738 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12740 (ix86_target_macros_internal): Likewise.
12742 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12743 (*prefetch_sse_rex): Likewise.
12744 (sse_rcpv4sf2): Likewise.
12745 (sse_vmrcpv4sf2): Likewise.
12746 (sse_sqrtv4sf2): Likewise.
12747 (<sse>_vmsqrt<mode>2): Likewise.
12748 (sse_ldmxcsr): Likewise.
12749 (sse_stmxcsr): Likewise.
12750 (*sse_sfence): Likewise.
12751 (sse2_clflush): Likewise.
12752 (*sse2_mfence): Likewise.
12753 (*sse2_lfence): Likewise.
12754 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12755 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12756 (avx_movdqu<avxmodesuffix>): Likewise.
12757 (avx_lddqu<avxmodesuffix>): Likewise.
12758 (sse2_movntv2di): Change attr "type" to "ssemov".
12759 (sse2_movntsi): Likewise.
12760 (rsqrtv8sf2): Change attr "type" to "sseadd".
12761 (sse3_addsubv2df3): Set attr "atom_unit".
12762 (sse3_h<plusminus_insn>v4sf3): Likewise.
12763 (*sse2_pmaddwd): Likewise.
12764 (*vec_extractv2di_1_rex64): Likewise.
12765 (*vec_extractv2di_1_avx): Likewise.
12766 (sse2_psadbw): Likewise.
12767 (ssse3_phaddwv8hi3): Likewise.
12768 (ssse3_phaddwv4hi3): Likewise.
12769 (ssse3_phadddv4si3): Likewise.
12770 (ssse3_phadddv2si3): Likewise.
12771 (ssse3_phaddswv8hi3): Likewise.
12772 (ssse3_phaddswv4hi3): Likewise.
12773 (ssse3_phsubwv8hi3): Likewise.
12774 (ssse3_phsubwv4hi3): Likewise.
12775 (ssse3_phsubdv4si3): Likewise.
12776 (ssse3_phsubdv2si3): Likewise.
12777 (ssse3_phsubswv8hi3): Likewise.
12778 (ssse3_phsubswv4hi3): Likewise.
12779 (ssse3_pmaddubsw128): Likewise.
12780 (sse3_pmaddubsw: Likewise.
12781 (ssse3_palignrti): Likewise.
12782 (ssse3_palignrdi): Likewise.
12784 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12786 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12788 2009-04-06 Richard Guenther <rguenther@suse.de>
12790 PR tree-optimization/28868
12791 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12792 of which PHI results we inserted.
12793 (insert_into_preds_of_block): Record inserted PHIs.
12794 (eliminate): Eliminate redundant PHI nodes.
12795 (init_pre): Init inserted_phi_names.
12797 2009-04-06 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/39643
12800 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12801 IMAGPART_EXPRs of complex constants.
12802 (execute_fold_all_builtins): If we folded a call queue
12803 TODO_update_address_taken.
12805 2009-04-06 Jan Hubicka <jh@suse.cz>
12807 PR middle-end/39659
12808 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12811 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12813 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12815 (ic_invalidate_array): Likewise.
12817 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12819 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12820 alignment for library calls.
12822 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12824 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12825 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12826 * config/i386/mingw-stdint.h: New file.
12828 2009-04-05 Richard Guenther <rguenther@suse.de>
12830 PR tree-optimization/39648
12831 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12832 our &A vs. &A[0] IL deficiencies.
12834 2009-04-04 Jan Hubicka <jh@suse.cz>
12836 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12837 removed toplevel regions.
12838 (sjlj_mark_call_sites): Likewise.
12840 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12842 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12843 (cygwin tm clause use_gcc_stdint): Set to wrap.
12844 * config/i386/cygwin-stdint.h: New file.
12846 2009-04-04 Richard Guenther <rguenther@suse.de>
12848 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12849 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12850 single-argument PHIs if we are in loop-closed SSA form.
12851 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12852 for the pre-condition.
12853 (slpeel_tree_peel_loop_to_edge): Likewise.
12854 (vect_build_loop_niters): Take an optional sequence to append stmts.
12855 (vect_generate_tmps_on_preheader): Likewise.
12856 (vect_do_peeling_for_loop_bound): Take extra guards for the
12858 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12859 the cost model check.
12860 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12861 guards if we are going to peel. Do not apply versioning in that case.
12862 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12863 (vect_do_peeling_for_loop_bound): Likewise.
12864 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12865 loop bound only record extra pre-conditions, do not apply loop
12868 2009-04-04 Richard Guenther <rguenther@suse.de>
12870 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12873 2009-04-04 Jan Hubicka <jh@suse.cz>
12875 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12876 last_basic_block for size of bb->index indexed array.
12877 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12878 compute_out, link_btr_uses, build_btr_def_use_webs,
12879 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12881 2009-04-04 Jan Hubicka <jh@suse.cz>
12883 * except.c (remove_eh_handler_and_replace): Break out from ...
12884 (remove_eh_handler): ... here.
12885 (bring_to_root): New function.
12886 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12887 handled ones, bring others to root of tree.
12889 2009-04-04 Jan Hubicka <jh@suse.cz>
12891 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12892 (all_phis_safe_to_merge): New function.
12893 (update_info): New structure.
12894 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12895 (cleanup_empty_eh): Update SSA if possible.
12897 2009-04-04 Richard Guenther <rguenther@suse.de>
12899 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12900 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12901 (append_vuse): Likewise.
12903 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12905 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12906 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12907 instead of REG_UNSAVED for DW_CFA_undefined.
12908 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12909 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12912 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12915 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12916 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12917 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12919 2009-04-04 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/8781
12922 PR tree-optimization/37892
12923 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12924 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12925 (valueize_refs): Call it for *& valueizations.
12926 (shared_reference_ops_from_ref): Rename to ...
12927 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12928 (shared_reference_ops_from_call): Rename to ...
12929 (valueize_shared_reference_ops_from_call): ... this and valueize.
12930 (vn_reference_lookup): Update.
12931 (visit_reference_op_call): Likewise.
12932 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12933 (eliminate): Value-replace the call address in call statements.
12935 2009-04-04 Richard Guenther <rguenther@suse.de>
12937 PR tree-optimization/39636
12938 * tree-ssa-forwprop.c
12939 (forward_propagate_addr_into_variable_array_index): Check for
12940 GIMPLE_ASSIGN before accessing the rhs code.
12942 2009-04-03 Jason Merrill <jason@redhat.com>
12944 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12946 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12948 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12949 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12950 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12951 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12952 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12953 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12954 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12955 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12956 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12957 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12958 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12959 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12960 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12961 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12962 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12963 Use fr_reg_or_fp01_operand instead of fr_register_operand
12965 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12966 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12967 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12969 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12971 PR rtl-optimization/39607
12972 PR rtl-optimization/39631
12976 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12977 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12978 instead of DF_LR_OUT.
12979 * ira-lives.c (process_bb_node_lives): Ditto.
12980 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12981 instead of DF_LR_{OUT,IN}.
12982 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12983 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12985 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12987 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12988 (execute_lower_omp): Always run but take the short way out if -fopenmp
12990 (gate_lower_omp): Remove, forcing the pass manager to always run the
12991 pass and always set PROP_gimple_lomp.
12992 (pass_lower_omp): Remove gate function.
12993 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12994 PROP_trees. Instead, require it.
12995 * ipa-cp.c (pass_ipa_cp): Likewise.
12996 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12997 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12998 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12999 and PROP_gimple_leh.
13001 2009-04-03 Richard Guenther <rguenther@suse.de>
13003 PR middle-end/13146
13004 PR tree-optimization/23940
13005 PR tree-optimization/33237
13006 PR middle-end/33974
13007 PR middle-end/34093
13008 PR tree-optimization/36201
13009 PR tree-optimization/36230
13010 PR tree-optimization/38049
13011 PR tree-optimization/38207
13012 PR tree-optimization/38230
13013 PR tree-optimization/38301
13014 PR tree-optimization/38585
13015 PR middle-end/38895
13016 PR tree-optimization/38985
13017 PR tree-optimization/39299
13018 * tree-ssa-structalias.h: Remove.
13019 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
13020 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
13021 (struct vuse_element_d): Remove.
13022 (struct vuse_vec_d): Likewise.
13023 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
13024 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
13025 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
13026 VUSE_ELEMENT_VAR): Likewise.
13027 (struct voptype_d): Likewise.
13028 (NUM_VOP_FREE_BUCKETS): Likewise.
13029 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
13030 (struct stmt_operands_d): Remove.
13031 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
13032 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
13033 VDEF_NUM, VDEF_VECT): Likewise.
13034 (copy_virtual_operands): Remove.
13035 (operand_build_cmp): Likewise.
13036 (create_ssa_artificial_load_stmt): Likewise.
13037 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
13038 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
13039 vuse_index and mayuse_index members. Pack and move done and iter_type
13040 members to the front.
13041 (SSA_OP_VMAYUSE): Remove.
13042 (SSA_OP_VIRTUAL_USES): Adjust.
13043 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
13044 (unlink_stmt_vdef): Declare.
13045 (add_to_addressable_set): Remove.
13046 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
13047 (vrp_visit_stmt): Likewise.
13048 * doc/tree-ssa.texi (Alias analysis): Update.
13049 * doc/invoke.texi (max-aliased-vops): Remove docs.
13050 (avg-aliased-vops): Likewise.
13051 * tree-into-ssa.c (syms_to_rename): Remove.
13052 (need_to_update_vops_p): Likewise.
13053 (need_to_initialize_update_ssa_p): Rename to ...
13054 (update_ssa_initialized_fn): ... this. Track function we are
13056 (symbol_marked_for_renaming): Simplify.
13057 (add_new_name_mapping): Do not set need_to_update_vops_p.
13058 (dump_currdefs): Use SYMS_TO_RENAME.
13059 (rewrite_update_stmt): Always walk all uses/defs.
13060 (dump_update_ssa): Adjust.
13061 (init_update_ssa): Take function argument. Track what we are
13063 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
13064 (create_new_def_for): Initialize for cfun, assert we are initialized
13066 (mark_sym_for_renaming): Simplify.
13067 (mark_set_for_renaming): Do not initialize update-ssa.
13068 (need_ssa_update_p): Simplify. Take function argument.
13069 (name_mappings_registered_p): Assert we ask for the correct function.
13070 (name_registered_for_update_p): Likewise.
13071 (ssa_names_to_replace): Likewise.
13072 (release_ssa_name_after_update_ssa): Likewise.
13073 (update_ssa): Likewise. Use SYMS_TO_RENAME.
13074 (dump_decl_set): Do not print a newline.
13075 (debug_decl_set): Do it here.
13076 (dump_update_ssa): And here.
13077 * tree-ssa-loop-im.c (move_computations): Adjust.
13078 (movement_possibility): Likewise.
13079 (determine_max_movement): Likewise.
13080 (gather_mem_refs_stmt): Likewise.
13081 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
13082 or NAME_MEMORY_TAG.
13083 * tree-complex.c (update_all_vops): Remove.
13084 (expand_complex_move): Adjust.
13085 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
13086 Simplify test for memory referencing statement. Exclude
13087 non-invariant ADDR_EXPRs.
13088 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
13089 * tree-loop-distribution.c (generate_memset_zero): Adjust.
13090 (rdg_flag_uses): Likewise.
13091 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
13093 (tree_optimize_tail_calls_1): Also split the
13094 edge from the entry block if we have degenerate PHI nodes in
13095 the first basic block.
13096 * tree.c (init_ttree): Remove memory-tag related code.
13097 (tree_code_size): Likewise.
13098 (tree_node_structure): Likewise.
13099 (build7_stat): Re-write to be build6_stat.
13100 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
13101 (SSA_VAR_P): Adjust.
13102 (struct tree_memory_tag): Remove.
13103 (struct tree_memory_partition_tag): Likewise.
13104 (union tree_node): Adjust.
13105 (build7): Re-write to be build6.
13106 * tree-pass.h (pass_reset_cc_flags): Remove.
13107 (TODO_update_address_taken): New flag.
13108 (pass_simple_dse): Remove.
13109 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
13110 * params.h (MAX_ALIASED_VOPS): Remove.
13111 (AVG_ALIASED_VOPS): Likewise.
13112 * omp-low.c (expand_omp_taskreg): Update SSA form.
13113 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
13114 aliases the lhs in a copy stmt.
13115 * tree-ssa-dse.c (struct address_walk_data): Remove.
13116 (memory_ssa_name_same): Likewise.
13117 (memory_address_same): Likewise.
13118 (get_kill_of_stmt_lhs): Likewise.
13119 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
13120 unused stores. Look through PHI nodes into post-dominated regions.
13121 (dse_optimize_stmt): Simplify. Properly remove stores.
13122 (tree_ssa_dse): Compute dominators.
13123 (execute_simple_dse): Remove.
13124 (pass_simple_dse): Likewise.
13125 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
13126 gimple_loaded_syms and gimple_stored_syms computation.
13127 * toplev.c (dump_memory_report): Dump alias and pta stats.
13128 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
13129 (vn_reference_eq): Likewise.
13130 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
13131 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
13132 valueize_vuses): Remove.
13133 (get_def_ref_stmt_vuses): Simplify. Rename to ...
13134 (get_def_ref_stmt_vuse): ... this.
13135 (vn_reference_lookup_2): New function.
13136 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
13137 walking equivalent vuses. Simplify.
13138 (vn_reference_lookup): Likewise.
13139 (vn_reference_insert): Likewise.
13140 (vn_reference_insert_pieces): Likewise.
13141 (visit_reference_op_call): Simplify.
13142 (visit_reference_op_load): Likewise.
13143 (visit_reference_op_store): Likewise.
13144 (init_scc_vn): Remove shared_lookup_vuses initialization.
13145 (free_scc_vn): Remove shared_lookup_vuses freeing.
13146 (sort_vuses, sort_vuses_heap): Remove.
13147 (get_ref_from_reference_ops): Export.
13148 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
13149 vector with single vuse pointer.
13150 (vn_reference_lookup_pieces, vn_reference_lookup,
13151 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
13152 (shared_vuses_from_stmt): Remove.
13153 (get_ref_from_reference_ops): Declare.
13154 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
13155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13156 memory-tag related code.
13157 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
13158 (likely_value): Add comment, skip static-chain of call statements.
13159 (surely_varying_stmt_p): Adjust.
13160 (gimplify_and_update_call_from_tree): Likewise.
13161 (execute_fold_all_builtins): Do not rebuild alias info.
13162 (gimplify_and_update_call_from_tree): Properly update VOPs.
13163 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
13164 (copy_ref_info): Remove memory-tag related code.
13165 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
13166 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
13167 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
13169 * tree-ssa-dom.c (gimple_p): Remove typedef.
13170 (eliminate_redundant_computations): Adjust.
13171 (record_equivalences_from_stmt): Likewise.
13172 (avail_expr_hash): Likewise.
13173 (avail_expr_eq): Likewise.
13174 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
13175 (stmt_makes_single_load): Likewise.
13176 (stmt_makes_single_store): Likewise.
13177 * tree-ssa-alias.c: Rewrite completely.
13178 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
13179 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
13180 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
13181 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
13182 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
13183 Remove public functions.
13184 (pass_reset_cc_flags): Remove.
13185 (pass_build_alias): Move ...
13186 * tree-ssa-structalias.c (pass_build_alias): ... here.
13187 * tree-ssa-alias.c (may_be_aliased): Move ...
13188 * tree-flow-inline.h (may_be_aliased): ... here.
13189 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
13190 count_uses_and_derefs): Move ...
13191 * gimple.c: ... here.
13192 * gimple.h (count_uses_and_derefs): Declare.
13193 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
13194 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
13195 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
13196 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
13197 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
13198 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
13199 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
13201 * tree-dfa.c (refs_may_alias_p): Move ...
13202 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
13203 * tree-ssa-alias.h: New file.
13204 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
13205 (statement_sink_location): Likewise.
13206 * opts.c (decode_options): Do not adjust max-aliased-vops or
13207 avg-aliased-vops values.
13208 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
13209 (TV_CALL_CLOBBER): Likewise.
13210 (TV_FLOW_SENSITIVE): Likewise.
13211 (TV_FLOW_INSENSITIVE): Likewise.
13212 (TV_MEMORY_PARTITIONING): Likewise.
13213 (TV_ALIAS_STMT_WALK): New timevar.
13214 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13215 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13216 (get_address_description): Remove memory-tag related code.
13217 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13218 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13219 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13220 and immediate uses in statements. Document.
13221 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13222 (dump_symbols): Remove.
13223 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13224 * alias.c (get_deref_alias_set): New function split out from ...
13225 (get_alias_set): ... here.
13226 * alias.h (get_deref_alias_set): Declare.
13227 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13228 type parameter. Remove restrict pointer handling. Create a
13229 ref-all pointer in case type-based alias sets do not conflict.
13230 (vect_analyze_data_refs): Remove SMT related code.
13231 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13232 (vectorizable_load): Likewise.
13233 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13234 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13235 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13236 Ignore vops and SMTs.
13237 (dr_analyze_alias): Likewise..
13238 (free_data_ref): Likewise.
13239 (create_data_ref): Likewise.
13240 (analyze_all_data_dependences): Likewise.
13241 (get_references_in_stmt): Adjust.
13242 * tree-flow-inline.h (gimple_aliases_computed_p,
13243 gimple_addressable_vars, gimple_call_clobbered_vars,
13244 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13245 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13246 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13247 gimple_mem_ref_stats): Remove.
13248 (gimple_vop): New function.
13249 (op_iter_next_use): Remove vuses and mayuses cases.
13250 (op_iter_next_def): Remove vdefs case.
13251 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13252 (clear_and_done_ssa_iter): Do not set removed fields.
13253 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13254 Assert we are not iterating over vuses or vdefs if not also
13255 iterating over uses or defs.
13256 (op_iter_init_use): Likewise.
13257 (op_iter_init_def): Likewise.
13258 (op_iter_next_vdef): Remove.
13259 (op_iter_next_mustdef): Likewise.
13260 (op_iter_init_vdef): Likewise.
13261 (compare_ssa_operands_equal): Likewise.
13262 (link_use_stmts_after): Handle vuse operand.
13263 (is_call_used): Use is_call_clobbered.
13264 (is_call_clobbered): Global variables are always call clobbered,
13265 query the call-clobbers bitmap.
13266 (mark_call_clobbered): Ignore global variables.
13267 (clear_call_clobbered): Likewise.
13268 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13269 virtual operands sanity check.
13270 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13272 (TARGET_MEM_REF): Remove TMR_TAG operand.
13273 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13274 Remove call-clobber related code.
13275 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13276 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13277 partitions or escape reason.
13278 (get_single_def_stmt, get_single_def_stmt_from_phi,
13279 get_single_def_stmt_with_phi): Remove.
13280 (dump_referenced_vars): Tidy.
13281 (get_ref_base_and_extent): Allow bare decls.
13282 (collect_dfa_stats): Adjust.
13283 * graphite.c (rename_variables_in_stmt): Adjust.
13284 (graphite_copy_stmts_from_block): Likewise.
13285 (translate_clast): Likewise.
13286 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13288 (translate_vuse_through_block): Use the oracle.
13289 (phi_translate_1): Adjust.
13290 (value_dies_in_block_x): Use the oracle. Cache the outcome
13292 (valid_in_sets): Check if the VUSE for
13293 a REFERENCE is available.
13294 (eliminate): Do not remove stmts during elimination,
13295 instead queue and remove them afterwards.
13296 (do_pre): Do not rebuild alias info.
13297 (pass_pre): Run TODO_rebuild_alias before PRE.
13298 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13299 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13300 (mark_all_v_defs_stmt): Remove.
13301 (mark_all_v_defs_seq): Adjust.
13302 (sra_replace): Likewise.
13303 (scalarize_use): Likewise.
13304 (scalarize_copy): Likewise.
13305 (scalarize_init): Likewise.
13306 (scalarize_ldst): Likewise.
13307 (todoflags): Remove.
13308 (tree_sra): Do not rebuild alias info.
13309 (tree_sra_early): Adjust.
13310 (pass_sra): Run TODO_update_address_taken before SRA.
13311 * tree-predcom.c (set_alias_info): Remove.
13312 (prepare_initializers_chain): Do not call it.
13313 (mark_virtual_ops_for_renaming): Adjust.
13314 (mark_virtual_ops_for_renaming_list): Remove.
13315 (initialize_root_vars): Adjust.
13316 (initialize_root_vars_lm): Likewise.
13317 (prepare_initializers_chain): Likewise.
13318 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13319 (may_propagate_copy_into_stmt): Likewise.
13320 (merge_alias_info): Do nothing for now.
13321 (propagate_tree_value_into_stmt): Adjust.
13322 (stmt_may_generate_copy): Likewise.
13323 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13324 not mark symbols for renaming.
13325 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13326 with the same statement, make sure to update the new pointed-to one.
13327 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13328 call statements, do not mark symbols for renaming.
13329 (mark_operand_necessary): Dump something.
13330 (ref_may_be_aliased): New function.
13331 (mark_aliased_reaching_defs_necessary_1): New helper function.
13332 (mark_aliased_reaching_defs_necessary): Likewise.
13333 (mark_all_reaching_defs_necessary_1): Likewise.
13334 (mark_all_reaching_defs_necessary): Likewise.
13335 (propagate_necessity): Do not process virtual PHIs. For
13336 non-aliased loads mark all reaching definitions as necessary.
13337 For aliased loads and stores mark the immediate dominating
13338 aliased clobbers as necessary.
13339 (visited): New global static.
13340 (perform_tree_ssa_dce): Free visited bitmap after propagating
13342 (remove_dead_phis): Perform simple dead virtual PHI removal.
13343 (remove_dead_stmt): Properly unlink virtual operands when
13345 (eliminate_unnecessary_stmts): Schedule PHI removal after
13347 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13348 (process_replaceable): Likewise.
13349 (find_replaceable_in_bb): Likewise.
13350 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13351 based on the single gimple vop.
13352 (verify_flow_insensitive_alias_info): Remove.
13353 (verify_flow_sensitive_alias_info): Likewise.
13354 (verify_call_clobbering): Likewise.
13355 (verify_memory_partitions): Likewise.
13356 (verify_alias_info): Likewise.
13357 (verify_ssa): Adjust..
13358 (execute_update_addresses_taken): Export. Update SSA
13359 manually. Optimize only when optimizing. Use a local bitmap.
13360 (pass_update_address_taken): Remove TODO_update_ssa, add
13362 (pass_update_address_taken): Just use TODO_update_address_taken.
13363 (init_tree_ssa): Do not initialize addressable_vars.
13364 (verify_ssa): Verify new VUSE / VDEF properties.
13365 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13366 Do not call verify_alias_info.
13367 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13368 Do not free the loaded and stored syms bitmaps. Reset the escaped
13369 and callused solutions. Do not free addressable_vars.
13370 Remove memory-tag related code.
13371 (warn_uninitialized_var): Aliases are always available.
13372 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13373 * lambda-code.c (can_put_in_inner_loop): Adjust.
13374 (can_put_after_inner_loop): Likewise.
13375 (perfect_nestify): Likewise.
13376 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13377 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13378 (vectorizable_conversion): Do not mark symbols for renaming.
13379 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13380 (expand_call_inline): Unlink the calls virtual operands before
13382 (tree_function_versioning): Do not call update_ssa if we are not
13383 updating clones. Simplify.
13384 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13385 (propagate_with_phi): Likewise..
13386 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13387 clobber code. Assert we are not aliased or global.
13388 * tree-flow.h: Include tree-ssa-alias.h
13389 (enum escape_type): Remove.
13390 (struct mem_sym_stats_d): Likewise.
13391 (struct mem_ref_stats_d): Likewise.
13392 (struct gimple_df): Add vop member. Remove global_var,
13393 call_clobbered_vars, call_used_vars, addressable_vars,
13394 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13395 escaped and callused members.
13396 (struct ptr_info_def): Remove all members, add points-to solution
13398 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13399 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13400 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13401 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13402 (tree-ssa-alias.o): Likewise.
13403 (toplev.o): Add tree-ssa-alias.h
13404 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13405 * gimple.c (gimple_set_bb): Fix off-by-one error.
13406 (is_gimple_reg): Do not handle memory tags.
13407 (gimple_copy): Also copy virtual operands.
13408 Delay updating the statement. Do not reset loaded and stored syms.
13409 (gimple_set_stored_syms): Remove.
13410 (gimple_set_loaded_syms): Likewise.
13411 (gimple_call_copy_skip_args): Copy the virtual operands
13412 and mark the new statement modified.
13413 * tree-ssa-structalias.c (may_alias_p): Remove.
13414 (set_uids_in_ptset): Take the alias set to prune with as
13415 parameter. Fold in the alias test of may_alias_p.
13416 (compute_points_to_sets): Compute whether a ptr is dereferenced
13417 in a local sbitmap.
13418 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13419 other ADDRESSOF constraints on the lhs.
13420 (get_constraint_for_component_ref): Assert that we don't get
13421 ADDRESSOF constraints from the base of the reference.
13422 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13423 (struct variable_info): Remove collapsed_to member.
13424 (get_varinfo_fc): Remove.
13425 (new_var_info): Do not set collapsed_to.
13426 (dump_constraint): Do not follow cycles.
13427 (dump_constraint_graph): Likewise.
13428 (build_pred_graph): Likewise.
13429 (build_succ_graph): Likewise.
13430 (rewrite_constraints): Likewise.
13431 (do_simple_structure_copy): Remove.
13432 (do_rhs_deref_structure_copy): Remove.
13433 (do_lhs_deref_structure_copy): Remove.
13434 (collapse_rest_of_var): Remove.
13435 (do_structure_copy): Re-implement.
13436 (pta_stats): New global variable.
13437 (dump_pta_stats): New function.
13438 (struct constraint_expr): Make offset signed.
13439 (UNKNOWN_OFFSET): Define special value.
13440 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13441 (solution_set_expand): New helper function split out from ...
13442 (do_sd_constraint): ... here.
13443 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13444 (do_ds_constraint): Likewise.
13445 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13446 and CALLUSED = *CALLUSED.
13447 (set_union_with_increment): Make inc argument signed.
13448 (type_safe): Remove.
13449 (get_constraint_for_ptr_offset): Handle unknown and negative
13451 (first_vi_for_offset): Handle offsets before start. Bail
13452 out early for offsets beyond the variable extent.
13453 (first_or_preceding_vi_for_offset): New function.
13454 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13455 Together with ESCAPED = *ESCAPED this properly computes reachability.
13456 (find_what_var_points_to): New function.
13457 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13458 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13459 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13460 pt_solutions_intersect): New functions.
13461 (compute_call_used_vars): Remove.
13462 (compute_may_aliases): New main entry into PTA computation.
13463 * gimple.h (gimple_p): New typedef.
13464 (struct gimple_statement_base): Remove references_memory_p.
13465 (struct gimple_statement_with_memory_ops_base): Remove
13466 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13468 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13469 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13470 gimple_set_references_memory): Remove.
13471 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13472 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13474 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13475 (verify_expr): Allow RESULT_DECL.
13476 (gimple_duplicate_bb): Do not copy virtual operands.
13477 (gimple_duplicate_sese_region): Adjust.
13478 (gimple_duplicate_sese_tail): Likewise.
13479 (mark_virtual_ops_in_region): Remove.
13480 (move_sese_region_to_fn): Do not call it.
13481 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13482 and pass_simple_dse.
13483 (execute_function_todo): Handle TODO_update_address_taken,
13484 call execute_update_addresses_taken for TODO_rebuild_alias.
13485 (execute_todo): Adjust.
13486 (execute_one_pass): Init dump files early.
13487 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13489 (create_general_new_stmt): Clear vops.
13490 * tree-ssa-reassoc.c (get_rank): Adjust.
13491 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13492 symbols for renaming.
13493 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13494 (PARAM_AVG_ALIASED_VOPS): Likewise.
13495 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13496 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13497 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13498 (operand_build_cmp, copy_virtual_operands,
13499 create_ssa_artificial_load_stmt, add_to_addressable_set,
13500 gimple_add_to_addresses_taken): Remove public functions.
13501 (unlink_stmt_vdef): New function.
13503 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13505 * config.gcc (powerpc-*-linux*): Merge variants.
13507 2009-04-02 Chao-ying Fu <fu@mips.com>
13508 James Grosbach <james.grosbach@microchip.com>
13510 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13511 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13513 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13514 keep_interrupts_masked_p, use_debug_exception_return_p.
13515 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13516 keep_interrupts_masked, use_debug_exception_return.
13517 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13518 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13520 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13521 (mips_print_operand): Process COP0 registers to print $0 .. $31
13522 correctly for GAS to process.
13523 (mips_interrupt_extra_call_saved_reg_p): New function.
13524 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13526 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13527 (mips_compute_frame_info): Add supports for interrupt context that
13528 includes doubleword accumulators and COP0 registers.
13529 (mips_for_each_saved_acc): New function.
13530 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13531 mips_for_each_saved_reg.
13532 (mips_save_reg): Save accumulators.
13533 (mips_kernel_reg_p): A new for_each_rtx callback.
13534 (mips_expand_prologue): Support interrupt handlers.
13535 (mips_restore_reg): Restore accumulators.
13536 (mips_expand_epilogue): Support interrupt handlers.
13537 (mips_can_use_return_insn): Return false for interrupt handlers.
13538 (mips_epilogue_uses): New function.
13539 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13540 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13541 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13542 cop0_move): New instructions.
13543 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13544 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13546 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13548 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13549 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13550 interrupt handlers, we use K0 as the temporary register.
13551 (EPILOGUE_USES): Change to a function call.
13552 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13553 handlers, we use K0 as the temporary register.
13555 * doc/extend.texi (Function Attributes): Document interrupt,
13556 use_shadow_register_set, keep_interrupts_masked,
13557 use_debug_exception_return for MIPS attributes.
13559 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13561 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13562 Remove a number of t-files from tmake_file.
13563 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13564 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13565 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13566 target_prototype, not TARGET_PROTOTYPE.
13567 (LINK_OS_GNU_SPEC): Define.
13568 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13569 and darwin-ldoubdle.c.
13571 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13574 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13575 (cpp_options): Ditto.
13576 (default_compilers): Ditto.
13577 (display_help): Ditto.
13578 (process_command): Ditto.
13579 (do_spec_1): Ditto.
13580 (set_input): Use lbasename instead of duplicate code.
13581 (save_temps_prefix): New static for -save-temps=obj.
13582 (save_temps_length): Ditto.
13584 * doc/invoke.texi (-save-temps=obj): Document new variant to
13585 -save-temps switch.
13587 2009-04-02 Jeff Law <law@redhat.com>
13589 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13592 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13594 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13595 * configure: Regenerated.
13597 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13599 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13600 share the argument list.
13602 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13606 2009-02-12 Diego Novillo <dnovillo@google.com>
13608 * varpool.c (debug_varpool): New.
13609 * cgraph.h (debug_varpool): Declare.
13611 2009-04-02 Jan Hubicka <jh@suse.cz>
13613 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13616 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13618 * config/i386/i386.c (ix86_abi): Move initialization to ...
13619 (override_options): Here.
13621 2009-04-02 Christian Bruel <christian.bruel@st.com>
13623 * config/sh/sh.c (sh_dwarf_register_span): New function.
13624 (TARGET_DWARF_REGISTER_SPAN): Define.
13625 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13627 2009-04-02 Ira Rosen <irar@il.ibm.com>
13629 PR tree-optimization/39595
13630 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13631 interleaved loads group is not greater than the SLP group size.
13633 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13635 * builtins.c (is_builtin_name): New.
13636 (called_as_built_in): Use is_builtin_name.
13637 * tree.h (is_builtin_name): New.
13638 * varasm.c (incorporeal_function_p): Use is_builtin_name
13640 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13642 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13644 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13647 * c-decl.c (clone_underlying_type): Move this ...
13648 * c-common.c (set_underlying_type): ... here.
13649 Also, make sure the function properly sets TYPE_STUB_DECL() on
13650 the newly created typedef variant type.
13651 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13652 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13655 2009-04-02 Richard Guenther <rguenther@suse.de>
13657 PR tree-optimization/37221
13658 * tree-flow.h (degenerate_phi_result): Declare.
13659 * tree-ssa-dom.c (degenerate_phi_result): Export.
13660 * tree-scalar-evolution.c (analyze_initial_condition): If
13661 the initial condition is defined by a degenerate PHI node
13662 use the degenerate value.
13664 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13666 PR rtl-optimization/39588
13667 * combine.c (merge_outer_ops): Do not set the constant when this
13669 (simplify_shift_const_1): Do not modify it either in this case.
13671 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13673 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13674 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13676 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13679 * c-lex.c (interpret_float): Default (no suffix) is double.
13681 2009-04-1 Xinliang David Li <davidxl@google.com>
13683 * config/i386/i386.c (legitimate_constant_p): Recognize
13684 all one vector constant.
13686 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13688 * config/vax/vax.c: Add #includes to silence warnings.
13689 Change #include order to silence two warnings.
13691 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13693 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13694 (ASM_SPEC): Pass -k to the assembler for PIC code.
13696 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13698 * config.gcc: Add vax-*-linux* to the switch.
13699 * config/vax/linux.h: New file. (TARGET_VERSION,
13700 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13702 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13704 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13705 Use predicate macros instead of GET_CODE() == foo.
13706 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13707 ashlsi3, rotrsi3, <unnamed>): Likewise.
13709 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13711 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13712 jbbccihi, jbbccisi): Remova trailing whitespace.
13713 * config/vax/constraints.md: Likewise.
13714 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13715 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13716 * config/vax/predicates.md: Likewise.
13717 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13718 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13719 * config/vax/vax.h: Likewise.
13720 * config/vax/vax.md (nonlocal_goto): Likewise.
13722 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13724 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13725 (indirectable_address_p, adjacent_operands_p): Add spaces around
13727 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13729 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13731 * config/vax/vax.c (legitimate_constant_address_p,
13732 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13733 index_term_p, reg_plus_index_p, legitimate_address_p,
13734 vax_mode_dependent_address_p): Update comments to match functions
13735 modified by the recent int->bool conversion.
13737 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13739 * config/vax/builtins.md: Update copyright message.
13740 * config/vax/constraints.md: Likewise.
13741 * config/vax/netbsd-elf.h: Likewise.
13742 * config/vax/predicates.md: Likewise.
13743 * config/vax/vax-protos.h: Likewise.
13744 * config/vax/vax.c: Likewise.
13745 * config/vax/vax.h: Likewise.
13746 * config/vax/vax.md: Likewise.
13747 * config/vax/vax.opt: Likewise.
13749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13751 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13752 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13753 * config/vax/constraints.md (B, R): Likewise.
13754 * config/vax/predicates.md (external_memory_operand,
13755 nonimmediate_addsub_di_operand): Likewise.
13756 * config/vax/vax.c (vax_output_int_add): Likewise.
13757 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13758 untyped_call): Likewise.
13760 2009-04-01 Matt Thomas <matt@3am-software.com>
13762 * config/vax/predicates.md: New file.
13763 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13764 external_const_operand, nonsymbolic_operand, external_memory_operand,
13765 indirect_memory_operand, indexed_memory_operand,
13766 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13767 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13769 * config/vax/constraints.md: New file.
13770 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13772 * config/vax/builtins.md: New file.
13773 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13774 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13776 * config/vax/vax.opt (mqmath): Add option.
13777 * config/vax/vax.md (isfx): Extend with DI.
13778 (VAXintQH, VAXintQHSD): Define.
13779 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13780 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13781 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13782 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13783 (movdi): Update constraints and use vax_output_int_move().
13784 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13785 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13786 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13787 nonlocal_goto): New.
13788 (mov<mode>): Extend accepted operand types.
13789 (subdi3_old): Rename from subdi3, change update constraints and use
13790 a new implementation.
13791 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13792 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13793 MOVE_RATIO, CLEAR_RATIO): Define.
13794 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13795 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13796 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13797 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13798 (split_quadword_operands): Make static and really allow variable
13800 (print_operand_address): Update for PIC generation.
13801 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13802 indexable_address_p, fixup_mathdi_operand,
13803 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13804 (vax_float_literal, legitimate_constant_p,
13805 indirectable_constant_address_p, index_term_p,
13806 reg_plus_index_p): Return bool instead of int.
13807 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13809 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13811 (vax_output_conditional_branch): Indent.
13812 (legitimate_constant_address_p, indirectable_constant_address_p,
13813 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13814 vax_mode_dependent_address_p): Return bool instead of int, update for
13816 * config/vax/vax-protos.h (legitimate_constant_address_p,
13817 legitimate_constant_p, legitimate_address_p,
13818 vax_mode_dependent_address_p): Change declaration to bool.
13819 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13820 vax_expand_addsub_di_operands, vax_output_int_subtract,
13821 vax_output_movmemsi): Declare.
13822 (split_quadword_operands, vax_float_literal): Delete declaration.
13823 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13824 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13825 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13826 ASM_OUTPUT_DWARF_PCREL): Define.
13827 (ASM_SPEC): Change definition to allow PIC generation.
13829 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13831 * doc/sourcebuild.texi: Update front-end requirements.
13833 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13836 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13837 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13838 (booldi3_internal3): Use boolean_or_operator instead of
13841 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13844 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13845 declarator whose size is not an integer constant expression but
13846 folds to an integer constant, then treat it as a constant
13849 2009-04-01 Richard Guenther <rguenther@suse.de>
13851 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13852 i * 4 + 2 to (i * 2 + 1) * 2.
13854 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13857 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13858 return if c_parser_asm_string_literal returned NULL.
13860 2009-04-01 Nick Clifton <nickc@redhat.com>
13862 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13864 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13865 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13866 other typedefs to avoid conflicts with libgcc2.c. Define labels
13867 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13869 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13870 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13873 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13875 * varasm.c (default_function_rodata_section): Declare DOT as
13878 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13879 Andrey Galkin <agalkin@hypercom.com>
13882 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13883 Make object_name unique for each process.
13885 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13888 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13889 addressable variables in the parallel that could go out of scope while
13890 running queued tasks.
13892 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13894 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13895 (CASE_VALUES_THRESHOLD): Redefine.
13896 * config/avr/avr.c (avr_override_options): Remove initialization of
13897 avr_case_values_threshold variable.
13898 (avr_case_values_threshold): Remove variable. Add new function.
13899 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13900 * config/avr/avr.opt (mno-tablejump): Remove option.
13901 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13903 2009-04-01 DJ Delorie <dj@redhat.com>
13905 * varasm.c (default_function_rodata_section): Don't assume
13906 anything about where the first '.' in the section name is.
13908 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13910 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13911 rs6000_emit_stack_tie.
13913 2009-03-31 Ian Lance Taylor <iant@google.com>
13915 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13916 gimple_code with GIMPLE_RESX, not RESX.
13918 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13920 * c-common.c (c_get_ident): New.
13921 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13923 2009-04-01 Ben Elliston <bje@au.ibm.com>
13925 * config/rs6000/sysv4.opt (msdata): Improve option description.
13927 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13929 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13930 (divdf3_internal_lat): Remove.
13931 (divxf3_internal_lat): Remove.
13932 (divxf3_internal_thr): Remove.
13933 (divxf): Use divxf3_internal.
13934 * config/ia64/div.md (divsf3_internal_lat): New.
13935 (divdf3_internal_lat): New.
13936 (divxf3_internal): New.
13938 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13941 * Makefile.in (USE_GCC_STDINT): Define.
13942 (stmp-int-hdrs): Install stdint.h if applicable.
13943 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13945 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13946 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13947 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13948 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13949 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13950 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13951 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13952 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13953 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13954 (c_common_nodes_and_builtins): Initialize
13955 underlying_wchar_type_node. Do not initialize
13956 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13957 nodes for new types.
13958 (c_stddef_cpp_builtins): Define macros for new types.
13959 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13961 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13962 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13963 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13964 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13965 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13966 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13967 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13968 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13969 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13970 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13971 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13972 int16_type_node, int32_type_node, int64_type_node,
13973 uint8_type_node, uint16_type_node, c_uint32_type_node,
13974 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13975 int_least32_type_node, int_least64_type_node,
13976 uint_least8_type_node, uint_least16_type_node,
13977 uint_least32_type_node, uint_least64_type_node,
13978 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13979 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13980 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13981 uintptr_type_node): Define.
13982 * c-cppbuiltin.c (builtin_define_constants,
13983 builtin_define_type_minmax): New.
13984 (builtin_define_stdint_macros): Define more macros.
13985 (c_cpp_builtins): Define more limit macros.
13986 (type_suffix): New.
13987 (builtin_define_type_max): Define in terms of
13988 builtin_define_type_minmax. Remove is_long parameter. All
13990 * config.gcc (use_gcc_stdint): Define.
13991 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13992 Add newlib-stdint.h for generic targets.
13993 * config/glibc-stdint.h, config/newlib-stdint.h,
13994 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13995 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13996 * config/score/score.h (UINTPTR_TYPE): Define.
13997 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13998 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13999 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14000 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14001 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14002 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14003 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14004 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14005 * config/spu/spu.h (STDINT_LONG32): Define.
14006 * configure.ac (use_gcc_stdint): Substitute.
14007 * configure: Regenerate.
14008 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
14009 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
14010 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
14011 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
14012 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
14013 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
14014 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
14015 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
14016 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
14017 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
14018 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
14019 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
14020 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
14021 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
14022 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
14023 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
14024 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
14025 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
14026 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
14027 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
14028 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
14029 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
14030 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14031 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14032 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14033 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14034 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14035 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14036 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
14038 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
14040 * loop-iv.c (suitable_set_for_replacement): Renamed from
14041 simplify_using_assignment; changed to return bool and to accept new
14042 args DEST and SRC. Return true iff we find a source/destination pair
14043 that can be used to make a replacement, and fill SRC and DEST if so.
14044 Remove arg ALTERED. Don't deal with altered regs here. All callers
14046 (simplify_using_initial_values): Deal with altered regs here and track
14047 more precisely the effect they have on the validity of our expression.
14049 * loop-iv.c (simplify_using_condition): A condition of the form
14050 (EQ REG CONST) can be used to simply make a substitution.
14051 (simplify_using_initial_values): Keep track of conditions we have seen
14052 and keep using them to simplify new expressions, while applying the
14053 same substitutions to them as to the expression.
14055 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14056 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
14059 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
14060 changed. Use this when trying to improve the upper bound.
14061 Generate the comparison by using simplify_gen_relational.
14063 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
14065 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
14067 (simplify_using_assignment, simplify_using_initial_values): Call
14068 replace_in_expr to make replacements. Call replace_single_def_regs
14069 once on the initial version of the expression.
14071 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14074 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
14076 2009-03-31 Richard Guenther <rguenther@suse.de>
14078 PR middle-end/31029
14079 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
14080 equality comparisons. Fold C - X CMP X if C % 2 == 1.
14082 2009-03-31 Richard Guenther <rguenther@suse.de>
14084 * tree.h (div_if_zero_remainder): Declare.
14085 * fold-const.c (div_if_zero_remainder): Export.
14086 * tree-ssa-forwprop.c
14087 (forward_propagate_addr_into_variable_array_index): Handle
14088 constant array index addition outside of the variable index.
14090 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14093 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
14094 define_splits, floatunssi<mode>2): Require x87 conversions from
14095 DImode to be permitted.
14097 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14099 PR preprocessor/15638
14100 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
14102 2009-03-31 Richard Guenther <rguenther@suse.de>
14104 PR middle-end/23401
14105 PR middle-end/27810
14106 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
14107 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
14108 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
14109 a separate statement.
14110 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
14111 (lookup_tmp_var): Likewise.
14112 (is_gimple_formal_tmp_or_call_rhs): Remove.
14113 (is_gimple_reg_or_call_rhs): Rename to ...
14114 (is_gimple_reg_rhs_or_call): ... this.
14115 (is_gimple_mem_or_call_rhs): Rename to ...
14116 (is_gimple_mem_rhs_or_call): ... this.
14117 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
14118 DECL_GIMPLE_REG_P only if is_formal is true.
14119 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
14120 for non-proper post-modify expression gimplification.
14121 (gimplify_self_mod_expr): For post-modify expressions gimplify
14122 the lvalue to a minimal lvalue.
14123 (rhs_predicate_for): Remove formal temp case.
14124 (gimplify_modify_expr_rhs): Likewise.
14125 (gimplify_addr_expr): Use is_gimple_reg.
14126 (gimplify_expr): Remove formal temp cases.
14127 (gimple_regimplify_operands): Likewise.
14128 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
14129 and FILTER_EXPR like constants.
14130 * gimple.c (walk_gimple_op): Fix val_only initialization, use
14132 (is_gimple_formal_tmp_rhs): Remove.
14133 (is_gimple_reg_rhs): Remove special casing.
14134 (is_gimple_mem_rhs): Fix.
14135 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
14136 (is_gimple_formal_tmp_var): Remove.
14137 (is_gimple_formal_tmp_reg): Likewise.
14138 (is_gimple_min_lval): Allow invariant component ref parts.
14139 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
14140 is_gimple_formal_tmp_reg): Remove declarations.
14141 * tree-cfg.c (verify_expr): Verify that variables with address
14142 taken do not have DECL_GIMPLE_REG_P set.
14143 * tree-mudflap.c (mf_build_check_statement_for): Use
14144 force_gimple_operand instead of gimplify_expr.
14146 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
14148 * modulo-sched.c (sms_schedule_by_order): Pass the actual
14149 schedulable rows to compute_split_row.
14151 2009-03-31 Ben Elliston <bje@au.ibm.com>
14154 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
14157 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14159 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
14160 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
14161 * configure: Regenerate.
14162 * config.in: Regenerate.
14163 * config/rs6000/rs6000.opt (mtls-markers): Add.
14164 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
14165 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
14166 (tls_ld_aix, tls_ld_sysv): Likewise.
14167 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
14168 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
14170 2009-03-31 Alan Modra <amodra@bigpond.net.au>
14172 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
14174 2009-03-30 Jan Hubicka <jh@suse.cz>
14176 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
14178 (tree_remove_unreachable_handlers): Cleanup EH predecestor
14179 detection and label handling.
14181 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14183 * ira-int.h (ira_allocno): Rename left_conflicts_num to
14184 left_conflicts_size.
14185 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
14186 ALLOCNO_LEFT_CONFLICTS_SIZE.
14188 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
14189 remove_allocno_from_bucket_and_push,
14190 allocno_spill_priority_compare, push_allocnos_to_stack,
14191 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14192 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
14193 (setup_allocno_left_conflicts_num): Ditto. Rename to
14194 setup_allocno_left_conflicts_size.
14195 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
14196 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
14197 setup_allocno_left_conflicts_size instead of
14198 setup_allocno_left_conflicts_num.
14200 * ira-build.c (ira_create_allocno): Use
14201 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
14202 ALLOCNO_LEFT_CONFLICTS_NUM.
14204 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14206 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14207 instead of DF_LR_OUT.
14209 * ira-lives.c (process_bb_node_lives): Ditto.
14211 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14212 instead of DF_LR_{OUT,IN}.
14214 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14216 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14218 2009-03-30 Jan Hubicka <jh@suse.cz>
14220 * except.c (label_to_region_map): Fix thinko.
14222 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14224 PR middle-end/38237
14225 * tree.h (tree_find_value): New declaration.
14226 * tree.c (tree_find_value): New function.
14227 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14229 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14232 * c-decl.c (struct c_binding): Add locus field.
14233 (bind): Add locus argument, set locus field from it.
14234 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14235 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14236 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14237 implicitly_declare, undeclared_variable, lookup_label,
14238 declare_label, c_make_fname_decl, c_builtin_function,
14239 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14242 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14245 * config/i386/i386.c (classify_argument): Check total size of
14248 2009-03-30 Martin Jambor <mjambor@suse.cz>
14250 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14251 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14252 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14255 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14256 seen_variable_array_ref while also traversing a union.
14258 * tree-inline.c (optimize_inline_calls): Do not call
14259 cgraph_node_remove_callees.
14260 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14261 (pass_remove_cgraph_callee_edges): New variable.
14262 * passes.c (init_optimization_passes): Add
14263 pass_remove_cgraph_callee_edges after early inlining and before all
14264 late intraprocedural passes.
14266 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14268 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14270 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14271 Fix typos in names.
14273 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14275 * combine.c (simplify_comparison): Use have_insn_for.
14276 * dojump.c (do_jump): Likewise.
14278 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14280 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14281 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14282 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14283 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14284 instead of sparc_compare_emitted.
14285 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14286 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14287 instead of sparc_compare_emitted.
14289 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14291 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14292 enter/exit cfglayout mode.
14293 (pass_partition_block): Require it.
14294 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14295 (combine_instructions): Track basic blocks instead of labels.
14296 (update_cfg_for_uncondjump): New.
14297 (try_combine): Use it. Update jumps after rescanning.
14298 (pass_combine): Require PROP_cfglayout.
14299 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14301 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14303 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14304 Provide/destroy PROP_cfglayout respectively.
14305 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14306 * tree-pass.h (PROP_cfglayout): New.
14308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14310 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14311 fold_convert_const_fixed_from_fixed,
14312 fold_convert_const_fixed_from_int,
14313 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14314 set TREE_CONSTANT_OVERFLOW.
14315 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14316 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14318 2009-03-30 Ira Rosen <irar@il.ibm.com>
14320 * tree-vect-loop-manip.c: New file.
14321 * tree-vectorizer.c: Update documentation and included files.
14322 (vect_loop_location): Make extern.
14323 (rename_use_op): Move to tree-vect-loop-manip.c
14324 (rename_variables_in_bb, rename_variables_in_loop,
14325 slpeel_update_phis_for_duplicate_loop,
14326 slpeel_update_phi_nodes_for_guard1,
14327 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14328 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14329 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14330 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14331 find_loop_location): Likewise.
14332 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14333 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14334 get_vectype_for_scalar_type, vect_is_simple_use,
14335 supportable_widening_operation, supportable_narrowing_operation):
14337 (bb_in_loop_p): Move to tree-vect-loop.c.
14338 (new_loop_vec_info, destroy_loop_vec_info,
14339 reduction_code_for_scalar_code, report_vect_op,
14340 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14341 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14342 (vect_supportable_dr_alignment): Likewise.
14343 * tree-vectorizer.h (tree-data-ref.h): Include.
14344 (vect_loop_location): Declare.
14345 Reorganize function declarations according to the new file structure.
14346 * tree-vect-loop.c: New file.
14347 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14348 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14349 * tree-vect-data-refs.c: New file.
14350 * tree-vect-patterns.c (timevar.h): Don't include.
14351 * tree-vect-stmts.c: New file.
14352 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14353 tree-vect-slp.c, tree-vect-loop.c.
14354 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14355 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14356 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14357 (tree-vect-analyze.o): Remove.
14358 (tree-vect-transform.o): Likewise.
14359 (tree-vect-data-refs.o): Add rule.
14360 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14361 tree-vect-slp.o): Likewise.
14362 (tree-vect-patterns.o): Remove redundant dependencies.
14363 (tree-vectorizer.o): Likewise.
14364 * tree-vect-slp.c: New file.
14366 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14368 * optc-gen.awk: Warn if an option flag has multiple different
14371 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14373 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14374 -floop-block): Document dependences on PPL, CLooG and Graphite.
14376 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14378 PR rtl-optimization/323
14379 * c-common.c (c_fully_fold, convert_and_check,
14380 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14381 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14382 * c-common.def (EXCESS_PRECISION_EXPR): New.
14383 * c-cppbuiltin.c (builtin_define_float_constants): Define
14384 constants with enough digits for long double.
14385 * c-lex.c (interpret_float): Interpret constant with excess
14386 precision where appropriate.
14387 * c-opts.c (c_common_post_options): Set
14388 flag_excess_precision_cmdline. Give an error for
14389 -fexcess-precision=standard for C++ for processors where the
14390 option is significant.
14391 * c-parser.c (c_parser_conditional_expression): Handle excess
14392 precision in condition.
14393 * c-typeck.c (convert_arguments): Handle arguments with excess
14395 (build_unary_op): Move excess precision outside operation.
14396 (build_conditional_expr): Likewise.
14397 (build_compound_expr): Likewise.
14398 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14399 (build_modify_expr): Handle excess precision in RHS.
14400 (convert_for_assignment): Handle excess precision in converted
14402 (digest_init, output_init_element, process_init_element): Handle
14403 excess precision in initializer.
14404 (c_finish_return): Handle excess precision in return value.
14405 (build_binary_op): Handle excess precision in operands and add
14406 excess precision as needed for operation.
14407 * common.opt (-fexcess-precision=): New option.
14408 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14409 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14410 For standard excess precision, output explicit conversion to and
14411 truncation from XFmode.
14412 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14413 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14414 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14415 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14416 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14417 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14418 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14419 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14420 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14421 define_splits, sqrt<mode>2): Disable where appropriate for
14422 standard excess precision.
14423 * convert.c (convert_to_real): Do not shorten arithmetic to type
14424 for which excess precision would be used.
14425 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14426 * doc/invoke.texi (-fexcess-precision=): Document option.
14427 (-mfpmath=): Correct index entry.
14428 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14429 flag_excess_precision): New.
14430 * langhooks.c (lhd_post_options): Set
14431 flag_excess_precision_cmdline.
14432 * opts.c (common_handle_option): Handle -fexcess-precision=.
14433 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14434 init_excess_precision): New.
14435 (lang_dependent_init_target): Call init_excess_precision.
14436 * tree.c (excess_precision_type): New.
14437 * tree.h (excess_precision_type): Declare.
14439 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14442 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14443 non-lvalue to component.
14445 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14447 PR preprocessor/34695
14448 * Makefile.in (c-opts.o): Depend on c-tree.h.
14449 * c-common.c: Move down include of diagnostic.h.
14450 (done_lexing, c_cpp_error): New.
14451 * c-common.h (done_lexing): Declare.
14452 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14454 * c-opts.c: Include c-tree.h.
14455 (c_common_init_options): Set preprocessor error callback.
14456 (c_common_handle_option): Do not set preprocessor
14457 inhibit_warnings, warnings_are_errors, warn_system_headers,
14458 pedantic_errors or inhibit_warnings flags.
14459 (c_common_post_options): Do not check cpp_errors (parse_in).
14460 (c_common_finish): Do not output dependencies if there were
14461 errors. Do not check return value of cpp_finish.
14462 * c-ppoutput.c (pp_file_change): Set input_location.
14463 * c-tree.h (c_cpp_error): Declare.
14464 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14466 (diagnostic_build_prefix): Check override_column.
14467 * diagnostic.h (diagnostic_info): Add override_column field.
14468 (diagnostic_override_column): Define.
14470 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14472 * c-common.c (c_expand_expr, c_staticp): Remove.
14473 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14474 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14475 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14476 * c-gimplify.c (gimplify_compound_literal_expr,
14477 optimize_compound_literals_in_ctor): Remove.
14478 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14479 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14480 * c-semantics.c (emit_local_var): Remove.
14482 * langhooks-def.h (lhd_expand_expr): Remove.
14483 * langhooks.c (lhd_expand_expr): Remove.
14484 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14486 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14487 handling from c-semantics.c; don't call into langhook.
14488 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14489 * gimplify.c (gimplify_compound_literal_expr,
14490 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14491 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14492 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14493 as was done in c-gimplify.c.
14494 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14495 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14496 Move from c-common.h.
14497 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14499 * tree.c (staticp): Do not call langhook.
14500 * langhooks.c (lhd_staticp): Delete.
14501 * langhooks-def.h (lhd_staticp): Delete prototype.
14502 (LANG_HOOKS_STATICP): Delete.
14503 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14505 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14506 instead of DECL_STMTs.
14508 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14516 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14518 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14519 contained expression.
14520 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14521 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14522 conditional expressions for C.
14523 (decl_constant_value_for_optimization): Move from
14524 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14525 whether optimizing and that the expression is a VAR_DECL not of
14526 array type instead of doing such checks in the caller. Do not
14527 check pedantic. Call gcc_unreachable for C++.
14528 * c-common.def (C_MAYBE_CONST_EXPR): New.
14529 * c-common.h (c_fully_fold, c_save_expr,
14530 decl_constant_value_for_optimization): New prototypes.
14531 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14532 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14533 EXPR_INT_CONST_OPERANDS): Define.
14534 * c-convert.c (convert): Strip nops from expression.
14535 * c-decl.c (groktypename): Take extra parameters expr and
14536 expr_const_operands. Update call to grokdeclarator.
14537 (start_decl): Update call to grokdeclarator. Add statement for
14538 expressions used in type of decl.
14539 (grokparm): Update call to grokdeclarator.
14540 (push_parm_decl): Update call to grokdeclarator.
14541 (build_compound_literal): Add parameter non_const and build a
14542 C_MAYBE_COSNT_EXPR if applicable.
14543 (grokdeclarator): Take extra parameters expr and
14544 expr_const_operands. Track expressions used in declaration
14545 specifiers and declarators. Fold array sizes and track whether
14546 they are constant expressions and whether they are integer
14547 constant expressions.
14548 (parser_xref_tag): Set expr and expr_const_operands fields in
14550 (grokfield): Update call to grokdeclarator.
14551 (start_function): Update call to grokdeclarator.
14552 (build_null_declspecs): Set expr and expr_const_operands fields in
14554 (declspecs_add_type): Handle expressions in typeof specifiers.
14555 * c-parser.c (c_parser_declspecs): Set expr and
14556 expr_const_operands fields for declaration specifiers.
14557 (c_parser_enum_specifier): Likewise.
14558 (c_parser_struct_or_union_specifier): Likewise.
14559 (c_parser_typeof_specifier): Likewise. Update call to
14560 groktypename. Fold expression as needed. Return expressions with
14561 type instead of adding statements.
14562 (c_parser_attributes): Update calls to c_parser_expr_list.
14563 (c_parser_statement_after_labels): Fold expression before passing
14564 to objc_build_throw_stmt.
14565 (c_parser_condition): Fold expression.
14566 (c_parser_asm_operands): Fold expression.
14567 (c_parser_conditional_expression): Use c_save_expr. Update call
14568 to build_conditional_expr.
14569 (c_parser_alignof_expression): Update call to groktypename.
14570 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14571 original_code. Fold expression argument of va_arg. Create
14572 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14573 argument to va_arg. Update calls to groktypename. Fold array
14574 index for offsetof. Verify that first argument to
14575 __builtin_choose_expr has integer type.
14576 (c_parser_postfix_expression_after_paren_type): Update calls to
14577 groktypename and build_compound_literal. Handle expressions with
14578 side effects in type name.
14579 (c_parser_postfix_expression_after_primary): Update call to
14580 c_parser_expr_list. Set original_code for calls to
14581 __builtin_constant_p.
14582 (c_parser_expr_list): Take extra parameter fold_p. Fold
14583 expressions if requested.
14584 (c_parser_objc_type_name): Update call to groktypename.
14585 (c_parser_objc_synchronized_statement): Fold expression.
14586 (c_parser_objc_receiver): Fold expression.
14587 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14588 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14589 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14590 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14591 (struct c_typespec): Add elements expr and expr_const_operands.
14592 (struct c_declspecs): Add elements expr and expr_const_operands.
14593 (groktypename, build_conditional_expr, build_compound_literal):
14595 (in_late_binary_op): Declare.
14596 * c-typeck.c (note_integer_operands): New function.
14597 (in_late_binary_op): New variable.
14598 (decl_constant_value_for_broken_optimization): Move to c-common.c
14599 and rename to decl_constant_value_for_optimization.
14600 (default_function_array_conversion): Do not strip nops.
14601 (default_conversion): Do not call
14602 decl_constant_value_for_broken_optimization.
14603 (build_array_ref): Do not fold result.
14604 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14605 result when operand is a VLA.
14606 (c_expr_sizeof_type): Update call to groktypename. Handle
14607 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14608 result when operand names a VLA type.
14609 (build_function_call): Update call to build_compound_literal.
14610 Only fold result for calls to __builtin_* functions. Strip
14611 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14612 the function designator.
14613 (convert_arguments): Fold arguments. Update call to
14614 convert_for_assignment.
14615 (build_unary_op): Handle increment and decrement of
14616 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14617 decrement earlier. Fold operand of increment and decrement.
14618 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14619 built for integer operand. Wrap returns that are INTEGER_CSTs
14620 without being integer constant expressions or that have integer
14621 constant operands without being INTEGER_CSTs.
14622 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14623 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14624 result is an integer constant expression or can be used in
14625 unevaluated parts of one and avoid folding and wrap as
14626 appropriate. Fold operands before possibly doing -Wsign-compare
14628 (build_compound_expr): Wrap result for C99 if operands can be used
14629 in integer constant expressions.
14630 (build_c_cast): Update call to digest_init. Do not ignore
14631 overflow from casting floating-point constants to integers. Wrap
14632 results that could be confused with integer constant expressions,
14633 null pointer constants or floating-point constants.
14634 (c_cast_expr): Update call to groktypename. Handle expressions
14635 included in type name.
14636 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14637 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14638 Update calls to convert_for_assignment.
14639 (convert_for_assignment): Take new parameter
14640 null_pointer_constant. Do not strip nops or call
14641 decl_constant_value_for_broken_optimization. Set
14642 in_late_binary_op for conversions to boolean.
14643 (store_init_value): Update call to digest_init.
14644 (digest_init): Take new parameter null_pointer_constant. Do not
14645 call decl_constant_value_for_broken_optimization. pedwarn for
14646 initializers not constant expressions. Update calls to
14647 convert_for_assignment.
14648 (constructor_nonconst): New.
14649 (struct constructor_stack): Add nonconst element.
14650 (really_start_incremental_init, push_init_level, pop_init_level):
14651 Handle constructor_nonconst and nonconst element.
14652 (set_init_index): Call constant_expression_warning for array
14654 (output_init_element): Fold value. Set constructor_nonconst as
14655 applicable. pedwarn for initializers not constant expressions.
14656 Update call to digest_init. Call constant_expression_warning
14657 where constant initializers are required.
14658 (process_init_element): Use c_save_expr.
14659 (c_finish_goto_ptr): Fold expression.
14660 (c_finish_return): Fold return value. Update call to
14661 convert_for_assignment.
14662 (c_start_case): Fold switch expression.
14663 (c_process_expr_stmt): Fold expression.
14664 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14665 ensure statement expression is not evaluated in constant expression.
14666 (build_binary_op): Track whether results are integer constant
14667 expressions or may occur in such, disable folding and wrap results
14668 as applicable. Fold operands for -Wsign-compare warnings unless
14670 (c_objc_common_truthvalue_conversion): Handle results folded to
14671 integer constants that are not integer constant expressions.
14672 * doc/extend.texi: Document when typeof operands are evaluated,
14673 that condition of __builtin_choose_expr is an integer constant
14674 expression, and more about use of __builtin_constant_p in
14677 2009-03-29 Richard Guenther <rguenther@suse.de>
14679 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14680 propagate addresses of array references.
14682 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14684 * regmove.c (perhaps_ends_bb_p): Remove.
14685 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14686 from INSN and check that the main loop stays within that basic block.
14687 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14688 (regmove_forward_pass): Split out from regmove_optimize. Use
14689 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14690 (regmove_backward_pass): Split out from regmove_optimize. Use
14691 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14692 (regmove_optimize): Simplify.
14694 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14697 * config/i386/i386.c (classify_argument): Ignore flexible array
14698 member in struct and warn ABI change.
14700 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14702 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14704 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14705 (ix86_adjust_cost): Updated.
14707 2009-03-29 Jan Hubicka <jh@suse.cz>
14709 PR middle-end/28850
14710 * tree-pass.h (pass_cleanup_eh): New function.
14711 (remove_unreachable_regions): Break code handling RTL
14712 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14713 that can not be reached by runtime.
14714 (can_be_reached_by_runtime): New function.
14715 (label_to_region_map): New function.
14716 (num_eh_regions): New function.
14717 (rtl_remove_unreachable_regions): New function.
14718 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14719 (remove_eh_region): New function.
14720 * except.h: Include sbitmap and vecprim.
14721 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14722 num_eh_regions): Declare.
14723 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14724 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14725 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14726 (tree_empty_eh_handler_p): New function.
14727 (cleanup_empty_eh): New function.
14728 (cleanup_eh): New function.
14729 (pass_cleanup_eh): New function.
14731 2009-03-29 Jan Hubicka <jh@suse.cz>
14733 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14734 for removed regions.
14736 2009-03-29 Jan Hubicka <jh@suse.cz>
14738 * except.c (dump_eh_tree): Dump all datastructures.
14740 2009-03-29 Jan Hubicka <jh@suse.cz>
14742 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14743 (duplicate_eh_regions_1): Likewise.
14744 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14745 vector; call EH verification.
14746 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14747 Be ready for region being removed.
14749 2009-03-29 Jan Hubicka <jh@suse.cz>
14751 * bitmap.c (bitmap_last_set_bit): New function.
14752 * bitmap.h (bitmap_last_set_bit): Declare.
14754 2009-03-29 David Ayers <ayers@fsfe.org>
14757 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14758 by calling objc_compare_types and surpress warnings about
14759 incompatible C pointers that are compatible ObjC pointers.
14761 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14763 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14764 call initialize_inline_failed.
14765 (initialize_inline_failed): Move it from here ...
14766 * cgraph.c (initialize_inline_failed): ... to here.
14767 (cgraph_create_edge): Call initialize_inline_failed rather than
14768 setting inline_failed directly.
14770 2009-03-29 Ben Elliston <bje@au.ibm.com>
14773 * sysv4.opt (msdata): Improve comment.
14774 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14775 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14777 2009-03-29 Ben Elliston <bje@au.ibm.com>
14780 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14781 load and store attributes.
14783 2009-03-29 Ben Elliston <bje@au.ibm.com>
14785 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14786 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14787 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14788 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14789 __builtin_infq and __builtin_huge_valq.
14791 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14793 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14795 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14796 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14798 2009-03-28 Xinliang David Li <davidxl@google.com>
14800 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14801 (do_dbg_cnt): New function.
14803 2009-03-28 Jan Hubicka <jh@suse.cz>
14805 Merge from pretty-ipa:
14807 2009-03-27 Jan Hubicka <jh@suse.cz>
14809 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14810 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14811 * passes.c (function_called_by_processed_nodes_p): New.
14812 * ipa-pure-const.c (check_call): Fix handling of operands.
14813 (analyze_function): Dump debug output for skipped bodies.
14814 (local_pure_const): Use function_called_by_processed_nodes_p.
14815 * dwarf2out.c (reference_to_unused): Use output.
14816 * passes.c (do_per_function_toporder): Likewise.
14818 2008-11-12 Jan Hubicka <jh@suse.cz>
14820 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14821 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14822 state_set_in_source enum
14823 (check_decl): Ignore memory tags; do not set fake looping flags;
14825 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14826 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14827 (check_call, analyze_function): Rewrite.
14829 (add_new_function): Update call of analyze_function.
14830 (generate_summary): Add call of analyze_function.
14831 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14832 (local_pure_const): New function.
14833 (pass_local_pure_const): New pass.
14834 * ipa-inline.c (inline_transform): Set after_inlining.
14835 * tree-eh.c (stmt_can_throw_external): New.
14836 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14837 work with aliasing built.
14838 * tree-flow.h (stmt_can_throw_external): New.
14839 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14840 and local pure/const pass in early and late optimization queue.
14842 2009-03-28 Martin Jambor <mjambor@suse.cz>
14844 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14846 (fold_binary): Allow function decl aligment consideration is the
14847 second argument is integer constant one.
14848 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14849 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14850 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14852 2009-03-28 Jan Hubicka <jh@suse.cz>
14854 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14855 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14856 * function.h (rtl_data): Add nothrow flag.
14857 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14858 set DECL_NOTHROW for AVAILABLE functions.
14860 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14862 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14863 following vector keyword has expansion starting with pixel or bool
14864 keyword, expand vector to __vector and pixel or bool to __pixel or
14868 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14869 warn_if_disallowed_function_p): Removed.
14870 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14871 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14872 warning_if_disallowed_function_p.
14873 * flags.h (warn_if_disallowed_function_p,
14874 warn_disallowed_functions): Removed.
14875 * common.opt (Wdisallowed-function-list=): Removed.
14876 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14878 2009-03-28 Richard Guenther <rguenther@suse.de>
14880 PR tree-optimization/38723
14881 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14884 2009-03-28 Jan Hubicka <jh@suse.cz>
14886 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14887 test introduced by my previous patch.
14889 2009-03-28 Richard Guenther <rguenther@suse.de>
14891 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14892 the PHIs value undefined.
14894 2009-03-28 Jan Hubicka <jh@suse.cz>
14896 * tree-pass.h (pass_fixup_cfg): New pass.
14897 * ipa-inline.c (inline_transform): Set
14898 always_inline_functions_inlined/after_inlining.
14899 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14900 (pass_fixup_cfg): New pass.
14901 * passes.c (init_optimization_passes): Add fixup_cfg.
14903 2009-03-28 Richard Guenther <rguenther@suse.de>
14905 PR tree-optimization/38458
14906 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14907 argument use the arguments copy-of value.
14909 2009-03-28 Richard Guenther <rguenther@suse.de>
14911 PR tree-optimization/38180
14912 * tree-ssa-ccp.c (get_default_value): Simplify.
14913 (likely_value): Likewise.
14914 (surely_varying_stmt_p): Properly handle VOP case.
14915 (ccp_initialize): Likewise.
14916 (ccp_fold): Handle propagating through *&.
14917 (fold_const_aggregate_ref): Also handle decls.
14919 2009-03-28 Jan Hubicka <jh@suse.cz>
14921 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14922 * cgraph.h (cgraph_node): Likewise.
14923 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14924 (cgraph_reset_node): Use process flag.
14925 (cgraph_mark_functions_to_output): Likewise.
14926 (cgraph_expand_function): Likewise.
14927 (cgraph_expand_all_functions): Likewise.
14928 (cgraph_output_in_order): Likewise.
14929 * dwarf2out.c (reference_to_unused): Likewise.
14930 * passes.c do_per_function_toporder): Likewise.
14932 2009-03-28 Jan Hubicka <jh@suse.cz>
14934 Bring from lto-branch:
14936 2008-09-03 Doug Kwan <dougkwan@google.com>
14938 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14939 enums instead of reason strings.
14940 * cgraph.c (cgraph_create_edge): Same.
14941 (cgraph_inline_failed_string): New function.
14942 * cgraph.h (cgraph_inline_failed_t): New enum type.
14943 (cgraph_inline_failed_string): New prototype.
14944 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14945 char pointer to cgraph_inline_failed_t.
14946 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14947 (cgraph_default_inline_p): Ditto.
14948 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14949 to cgraph_inline_failed_t pointer.
14950 * cif-code.def: New file.
14951 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14953 (cgraph_check_inline_limits): Change type of REASON to pointer to
14954 cgraph_inline_failed_t. Replace reason strings with enums.
14955 (cgraph_default_inline_p): Ditto.
14956 (cgraph_recursive_inlining_p): Ditto.
14957 (update_caller_keys): Change type of FAILED_REASON to
14958 cgraph_inline_failed_t.
14959 (cgraph_set_inline_failed): Change type of REASON to pointer to
14960 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14961 convert enums to strings for text output.
14962 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14963 to be of type cgraph_inline_failed_t. Replace reason strings with
14964 enums. Call cgraph_inline_failed_string to covert enums
14965 to strings for text output.
14966 (cgraph_decide_inlining): Replace reason strings with enums.
14967 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14968 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14970 * tree-inline.c (expand_call_inline): Change type of REASON
14971 to cgraph_inline_failed_t. Replace reason strings with enums.
14972 Call cgraph_inline_failed_string for text output.
14973 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14976 2009-03-28 Jan Hubicka <jh@suse.cz>
14978 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14979 cgraph_clone_node): Remove master clone handling.
14980 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14981 * cgraph.h (master_clone): Remove.
14982 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14983 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14984 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14986 2009-03-28 Jan Hubicka <jh@suse.cz>
14988 * cgraph.c (cgraph_function_body_availability): Functions declared
14989 inline are always safe to assume that it is not going to be replaced.
14991 2009-03-28 Richard Guenther <rguenther@suse.de>
14993 PR tree-optimization/38513
14994 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14995 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14996 EXC_PTR_EXPR and FILTER_EXPR.
14997 (get_ref_from_reference_ops): Likewise.
14999 2009-03-28 Richard Guenther <rguenther@suse.de>
15001 PR tree-optimization/38968
15002 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
15003 Use FLOOR_MOD_EXPR to compute misalignment.
15005 2009-03-28 Richard Guenther <rguenther@suse.de>
15007 PR tree-optimization/37795
15008 * tree.h (combine_comparisons): Declare.
15009 * fold-const.c (combine_comparisons): Export.
15010 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
15012 (ifcombine_iforif): Use combine_comparisons.
15014 2009-03-28 Jan Hubicka <jh@suse.cz>
15016 * tree-eh.c (inlinable_call_p): New function.
15017 (make_eh_edges): Use it.
15018 (verify_eh_edges): Use it.
15019 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
15020 * except.c (reachable_next_level): Add inlinable_function argument
15021 (sjlj_find_directly_reachable_regions): Update.
15022 (add_reachable_handler): Do not set saw_any_handlers.
15023 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
15024 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15025 Add new inlinable call parameter.
15026 (can_throw_internal, can_throw_external): Update.
15027 * except.h (can_throw_internal_1, can_throw_external_1,
15028 foreach_reachable_handler): Update declaration.
15030 2009-03-28 Joseph Myers <joseph@codesourcery.com>
15032 * config/arm/t-arm-coff, config/h8300/coff.h,
15033 config/i386/i386-aout.h, config/i386/i386-coff.h,
15034 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
15035 config/pdp11/2bsd.h, config/rs6000/aix41.h,
15036 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
15037 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
15038 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
15039 sys-types.h: Remove.
15040 * Makefile.in: Remove protoize and fixproto support and references
15042 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
15043 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
15045 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
15046 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
15047 unprotoize$(exeext).
15048 (rest.encap): Don't depend on $(STMP_FIXPROTO)
15049 (.PHONY): Don't depend on proto.
15050 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
15051 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
15052 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
15053 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
15054 build/gen-protos.o, build/scan.o, xsys-protos.h,
15055 build/fix-header$(build_exeext), build/fix-header.o,
15056 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
15057 stmp-install-fixproto): Remove.
15058 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
15059 SYSCALLS.c or fixproto files.
15060 (install-common): Don't install protoize.
15061 (install-headers-tar, install-headers-cpio, install-headers-cp):
15062 Don't depend on $(STMP_FIXPROTO).
15063 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
15064 install fixproto files or write out fixproto settings.
15065 (uninstall): Don't uninstall protoize.
15066 * config.gcc (use_fixproto): Remove.
15067 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
15068 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
15069 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
15070 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
15071 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
15072 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
15073 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
15074 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
15075 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
15076 * config/t-vxworks (STMP_FIXPROTO): Remove.
15077 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
15078 STMP_FIXPROTO): Remove.
15079 * config.in, configure: Regenerate.
15080 * crtstuff.c (gid_t, uid_t): Don't undefine.
15081 * doc/install.texi: Change m68k-coff to m68k-elf in example.
15082 (arm-*-coff, arm-*-aout: Remove target entries.
15083 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
15084 Remove mention of AIX 4.1.
15085 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
15086 * doc/invoke.texi (Running Protoize): Remove.
15087 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
15088 (Protoize Caveats): Remove.
15089 * tsystem.h: Update comments on headers assumed to exist.
15091 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
15093 * genautomata.c: Add a new year to the copyright. Add a new
15095 (struct insn_reserv_decl): Add comments for member bypass_list.
15096 (find_bypass): Remove.
15097 (insert_bypass): New.
15098 (process_decls): Use insert_bypass.
15099 (output_internal_insn_latency_func): Output all bypasses with the
15100 same input insn in one switch case.
15102 * rtl.def (define_bypass): Describe bypass choice.
15103 * doc/md.texi (define_bypass): Ditto.
15105 2009-03-27 Richard Guenther <rguenther@suse.de>
15107 * gimplify.c (mark_addressable): Export.
15108 * tree-flow.h (mark_addressable): Declare.
15109 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
15110 * tree-ssa.c (verify_phi_args): Verify that address taken
15111 variables have TREE_ADDRESSABLE set.
15113 2009-03-27 Richard Guenther <rguenther@suse.de>
15115 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
15116 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
15117 Do not mark decls TREE_ADDRESSABLE.
15118 (build_fold_addr_expr): Adjust.
15119 (fold_addr_expr): Remove.
15120 (fold_unary): Use build_fold_addr_expr.
15121 (fold_comparison): Likewise.
15122 (split_address_to_core_and_offset): Likewise.
15123 * coverage.c (tree_coverage_counter_addr): Mark the array decl
15125 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
15126 (gimplify_modify_expr_to_memcpy): Mark source and destination
15128 * omp-low.c (create_omp_child_function): Mark the object decl
15130 (lower_rec_input_clauses): Mark the var we take the address of
15132 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
15134 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15136 PR middle-end/39315
15137 * cfgexpand.c (expand_one_stack_var_at): Change alignment
15138 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
15140 2009-03-27 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/39120
15143 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
15145 (handle_lhs_call): Process return constraints. Add escape
15146 constraints if necessary.
15147 (handle_const_call): Fill out return constraints. Make nested
15148 case more precise. Avoid consttmp if possible.
15149 (handle_pure_call): Fill out return constraints. Avoid
15150 callused if possible.
15151 (find_func_aliases): Simplify call handling.
15153 2009-03-27 Richard Guenther <rguenther@suse.de>
15155 PR tree-optimization/39120
15156 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
15157 as a representative.
15158 (solve_graph): Do propagate CALLUSED.
15159 (handle_pure_call): Use a scalar constraint from CALLUSED for
15161 (find_what_p_points_to): CALLUSED shall not appear in poins-to
15164 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15167 * c-common.c (handle_aligned_attribute): Properly check alignment
15168 overflow. Use (1U << i) instead of (1 << i).
15170 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
15172 * expr.h (get_mem_align_offset): Updated.
15174 * tree.h (tree_decl_common): Change align to "unsigned int" and
15175 move it before pointer_alias_set.
15177 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15178 Jakub Jelinek <jakub@redhat.com>
15181 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
15182 gr_register_operand with gr_reg_or_0_operand.
15183 (cmpxchg_rel_di): Likewise.
15184 (sync_lock_test_and_set<mode>): Likewise.
15186 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15188 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
15189 (true_regnum): Likewise.
15191 * rtlanal.c (subreg_info): Moved to ...
15192 * rtl.h (subreg_info): Here. New.
15193 (subreg_get_info): New.
15195 * rtlanal.c (subreg_get_info): Make it extern.
15197 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15200 * config/i386/i386.c (ix86_abi): New.
15201 (override_options): Handle -mabi=.
15202 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
15203 (ix86_call_abi_override): Likewise.
15204 (init_cumulative_args): Likewise.
15205 (function_arg_advance): Likewise.
15206 (function_arg_64): Likewise.
15207 (function_arg): Likewise.
15208 (ix86_pass_by_reference): Likewise.
15209 (ix86_function_value_regno_p): Likewise.
15210 (ix86_build_builtin_va_list_abi): Likewise.
15211 (setup_incoming_varargs_64): Likewise.
15212 (is_va_list_char_pointer): Likewise.
15213 (ix86_init_machine_status): Likewise.
15214 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15215 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15216 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15217 (ix86_function_abi): Make it static and return enum calling_abi.
15218 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15220 (ix86_fn_abi_va_list): Updated.
15222 * config/i386/i386.h (ix86_abi): New.
15223 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15224 (CONDITIONAL_REGISTER_USAGE): Likewise.
15225 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15226 (machine_function): Likewise.
15228 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15230 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15231 (STACK_BOUNDARY): Likewise.
15232 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15234 * config/i386/i386.opt (mabi=): New.
15236 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15237 return enum calling_abi.
15238 (ix86_function_type_abi): Likewise.
15239 (ix86_function_abi): Removed.
15241 * doc/invoke.texi: Document -mabi= option for x86.
15243 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15245 * builtins.c (real_dconstp): Delete.
15246 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15248 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15249 Jakub Jelinek <jakub@redhat.com>
15252 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15253 (gen_subprogram_die): When a function is explicit, generate the
15254 DW_AT_explicit attribute.
15255 * langhooks.h (struct lang_hooks_for_decls): Add
15256 function_decl_explicit_p langhook.
15257 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15258 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15260 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15262 * builtins.c (fold_builtin_memory_op): Optimize memmove
15263 into memcpy if we can prove source and destination don't overlap.
15265 * tree-inline.c: Include gt-tree-inline.h.
15266 (clone_fn_id_num): New variable.
15267 (clone_function_name): New function.
15268 (tree_function_versioning): Use it.
15269 * Makefile.in (GTFILES): Add tree-inline.c.
15271 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15273 * BASE-VER: Change to 4.5.0.
15275 2009-03-27 Xinliang David Li <davidxl@google.com>
15277 PR tree-optimization/39557
15278 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15280 2009-03-27 Xinliang David Li <davidxl@google.com>
15282 PR tree-optimization/39548
15283 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15286 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15288 * c-common.c (pointer_int_sum): Use %wd on return from
15291 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15293 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15294 on return from tree_low_cst.
15296 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15299 * ginclude/stdarg.h (va_copy): Define also for
15300 __GXX_EXPERIMENTAL_CXX0X__.
15302 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15305 * builtins.h (c_strlen): Do not warn here.
15306 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15307 * c-common.c (pointer_int_sum): Take an explicit location.
15308 Warn about offsets out of bounds.
15309 * c-common.h (pointer_int_sum): Adjust declaration.
15311 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15313 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15316 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15319 * opts.c (warn_if_disallowed_function_p): Don't assume
15320 get_callee_fndecl must return non-NULL.
15322 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15324 PR rtl-optimization/39522
15325 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15326 when reg_reloaded_valid is set.
15328 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15330 * config/spu/divv2df3.c: New file.
15331 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15332 (DPBIT_FUNCS): Filter out _div_df.
15334 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15336 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15337 a jump insn, count that jump in the distance to the loop start.
15339 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15342 * config/sh/sh.c (calc_live_regs): Fix condition for global
15343 registers except PIC_OFFSET_TABLE_REGNUM.
15345 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15348 * doc/invoke.texi (-mconsole): New.
15350 (-mno-cygwin): New.
15352 (-mnop-fun-dllimport): New.
15356 (sub section "i386 and x86-64 Windows Options"): New.
15358 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15360 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15361 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15363 2009-03-25 Richard Guenther <rguenther@suse.de>
15365 PR middle-end/39497
15366 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15369 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15371 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15372 neither of haifa/selective schedulers are working.
15374 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15376 * doc/invoke.texi (Debugging Options): Fix description of
15377 -fno-merge-debug-strings.
15379 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15381 * config/cris/libgcc.ver: New version-script.
15382 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15384 * configure.ac <GAS features, nop mnemonic>: Add pattern
15385 crisv32-*-* for "nop".
15386 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15387 * configure: Regenerate.
15389 2009-03-24 Ira Rosen <irar@il.ibm.com>
15391 PR tree-optimization/39529
15392 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15393 mark_sym_for_renaming for the tag copied to the new vector
15396 2009-03-24 Arthur Loiret <aloiret@debian.org>
15398 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15399 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15400 EXTRA_SPEC_FUNCTIONS.
15401 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15402 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15403 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15404 -march and -mtune options.
15406 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15408 * config/m68k/t-rtems: Add m5329 multilib.
15410 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15411 Jakub Jelinek <jakub@redhat.com>
15414 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15417 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15420 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15421 instead of c_parser_expression_conv, if original_code isn't one of the
15422 4 allowed comparison codes, fail.
15424 2009-03-23 Richard Guenther <rguenther@suse.de>
15426 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15427 * tree.h (struct tree_type): Likewise.
15428 * reload.h (struct insn_chain): Likewise.
15429 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15430 * function.h (struct function): Likewise.
15431 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15433 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15435 PR tree-optimization/39516
15436 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15438 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15440 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15441 should be set true if BITS_PER_WORD of target is bigger than 32
15443 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15445 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15446 Translate -B-options to -rpath-link. Correct existing
15447 rpath-link and conditionalize on !nostdlib.
15449 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15451 * doc/extend.texi (Function Attributes, Variable Attributes):
15453 * doc/invoke.texi (Debugging Options, Optimize Options)
15454 (i386 and x86-64 Options, MCore Options): Likewise.
15456 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15459 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15460 it for block local namespace aliases.
15461 (gen_decl_die): Pass context_die to gen_namespace_die.
15463 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15466 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15467 minimum or maximum value.
15469 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15471 * reginfo.c (globalize_reg): Recompute derived reg sets.
15473 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15476 * libgcc2.c (mprotect): Do not use signed arguments for
15477 VirtualProtect, use DWORD arguments. Also fix the 'may
15478 be used uninitialized' warning for the np variable.
15480 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15483 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15484 functions using regparm calling conventions when not optimizing.
15485 (ix86_function_sseregparm): Similarly for sseregparm calling
15488 2009-03-19 Li Feng <nemokingdom@gmail.com>
15490 PR middle-end/39500
15491 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15492 dependence if the first conflict is after niter iterations.
15494 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15496 PR middle-end/38609
15497 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15498 functions with dynamic stack-pointer adjustments.
15500 2009-03-19 Ben Elliston <bje@au.ibm.com>
15502 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15503 option; change to -msdata=data.
15505 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15507 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15510 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15513 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15515 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15517 * doc/invoke.texi (Code Gen Options): Expand discussion of
15520 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15522 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15523 * matrix-reorg.c (struct matrix_info): Likewise.
15524 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15525 * rtl.h (struct mem_attrs): Likewise.
15526 * df.h (struct df): Likewise.
15527 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15528 * ira-int.h (struct ira_allocno): Likewise.
15529 * df-scan.c (struct df_collection_rec): Likewise.
15530 * ira.c (struct equivalence): Likewise.
15531 * function.c (struct temp_slot): Likewise.
15532 * cfgloop.h (struct loop): Likewise.
15535 * function.c (use_register_for_decl): When not optimizing, disregard
15536 register keyword for variables with types containing methods.
15538 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15540 PR middle-end/39447
15541 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15542 (is_simple_operand): Call contains_component_ref_p before calling data
15543 reference analysis that would fail on COMPONENT_REFs.
15545 * tree-vrp.c (search_for_addr_array): Fix formatting.
15547 2009-03-18 Richard Guenther <rguenther@suse.de>
15549 * tree-vect-transform.c (vect_loop_versioning): Fold the
15550 generated comparisons.
15551 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15552 (slpeel_tree_peel_loop_to_edge): Likewise.
15554 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15556 PR middle-end/37805
15557 * opts.c (print_specific_help): In addition to `undocumented',
15558 accept `separate' and `joined' flags if passed alone. Describe
15559 output by the first matched one of those.
15560 (common_handle_option): Skip over empty strings.
15561 * gcc.c (display_help): Fix help string for `--help='.
15562 * doc/invoke.texi (Option Summary, Overall Options): With
15563 `--help=', classes and qualifiers can both be repeated, but
15564 only the latter can be negated. One should not pass only
15565 negated qualifiers. Fix markup and examples.
15568 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15569 PR middle-end/37805
15570 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15571 and -fhelp=separate.
15573 2009-03-17 Jing Yu <jingyu@google.com>
15575 PR middle-end/39378
15576 * function.h (struct rtl_data): Move is_thunk from here...
15577 (struct function): ...to here.
15578 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15579 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15581 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15583 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15584 (alpha_output_function_end_prologue): Likewise.
15585 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15586 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15587 (rs6000_output_function_epilogue): Likewise.
15588 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15590 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15593 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15594 from different units in a single alternative.
15595 (*truncdfsf_i387): Ditto.
15596 (*truncxfsf2_mixed): Ditto.
15597 (*truncxfdf2_mixed): Ditto.
15599 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15601 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15602 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15605 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15606 unused non-artificial variables when not optimizing.
15609 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15610 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15611 NAMESPACE_DECL in its DECL_INITIAL.
15613 PR middle-end/39443
15614 * optabs.c (set_user_assembler_libfunc): New function.
15615 * expr.h (set_user_assembler_libfunc): New prototype.
15616 * c-common.c: Include libfuncs.h.
15617 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15618 for memcmp, memset, memcpy, memmove and abort.
15619 * Makefile.in (c-common.o): Depend on libfuncs.h.
15622 * dwarf2out.c (gen_inlined_enumeration_type_die,
15623 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15624 gen_tagged_type_instantiation_die): Removed.
15625 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15628 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15631 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15633 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15634 (check-parallel-%): Ditto.
15635 (check-consistency): Ditto.
15637 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15639 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15640 local variable rhs by NULL_TREE.
15642 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15645 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15647 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15650 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15652 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15655 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15656 for ms->sysv ABI calls only in 64bit mode.
15658 * config/i386/i386.md (untyped_call): Support 32bit.
15660 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15662 * doc/extend.texi: Replace x86_65 with x86_64.
15664 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15666 PR tree-optimization/39455
15667 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15668 mismatches for POINTER_TYPE_P (type).
15669 (number_of_iterations_le): Likewise.
15671 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15673 * config/picochip/picochip.c: Removed profiling support.
15674 * config/picochip/picochip.md: Removed profiling instruction.
15675 * config/picochip/picochip.h: Removed profiling builtin.
15677 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15679 * doc/install.texi (--with-host-libstdcxx): Document.
15681 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15684 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15685 generate a warning if the function name does not begin with
15686 "__vector" and the function has either the 'signal' or 'interrupt'
15687 attribute, from here to ...
15688 (avr_declare_function_name): ...here. New function.
15689 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15690 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15692 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15695 * cse.c (fold_rtx): Don't modify original const_arg1 when
15696 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15697 separate variable instead.
15698 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15699 from out of range shift counts.
15700 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15702 2009-03-13 Catherine Moore <clm@codesourcery.com>
15704 * config/i386/x-mingw32 (host-mingw32.o): Replace
15705 diagnostic.h with $(DIAGNOSTIC_H).
15707 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15710 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15712 * config/i386/sync.md (sync_compare_and_swap<mode>,
15713 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15714 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15716 (sync_double_compare_and_swapdi_pic,
15717 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15718 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15720 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15725 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15728 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15729 (avx_addsubv4df3): Likewise.
15730 (*avx_addsubv4sf3): Likewise.
15731 (sse3_addsubv4sf3): Likewise.
15733 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15736 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15738 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15741 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15742 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15743 registers for allocnos created from user-defined variables.
15745 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15748 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15749 of non-integer mode as well.
15751 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15753 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15754 for functions for which the parameter types are unknown.
15756 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15759 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15760 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15761 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15762 * config/i386/i386.c (ix86_local_alignment): For
15763 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15764 long long variables on the stack to avoid dynamic realignment.
15765 Allow the first argument to be a decl rather than type.
15766 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15768 2009-03-11 Nick Clifton <nickc@redhat.com>
15771 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15773 Add description to mno-lsim option.
15774 * config/mcore/mcore.h: Remove comment about deprecated m4align
15776 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15777 * doc/invoke.texi: Add description of mno-lsim and
15778 mstack-increment options.
15780 * config/fr30/fr30.opt: Document the -mno-lsim option.
15781 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15782 and -mno-lsim options.
15784 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15786 * fold-const.c (fold_comparison): Only call fold_inf_compare
15787 if the mode supports infinities.
15789 2009-03-11 Jason Merrill <jason@redhat.com>
15792 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15793 end already did. Notice GIMPLE_CALL modifications of the result.
15794 Don't copy debug information from an ignored decl or a decl from
15797 2009-03-10 Richard Guenther <rguenther@suse.de>
15798 Nathan Froyd <froydnj@codesourcery.com>
15800 PR middle-end/37850
15801 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15802 (__divMODE3): Likewise.
15804 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15806 PR tree-optimization/39394
15807 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15808 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15810 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15812 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15813 inline asms for register asm ("") declarations.
15815 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15817 * fold-const.c (fold_unary): Fix comment.
15819 2009-03-07 Jan Hubicka <jh@suse.cz>
15822 * tree-inline.c (setup_one_parameter): Do replacement of const
15823 argument by constant in SSA form.
15825 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15827 PR middle-end/38028
15828 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15829 determine alignment passed to assign_stack_local.
15830 (assign_parms_unsplit_complex): Likewise.
15831 * except.c (sjlj_build_landing_pads): Likewise.
15833 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15835 PR middle-end/39360
15836 * tree-flow.h (add_referenced_var): Return bool instead of void.
15837 * tree-dfa.c (add_referenced_var): Return result of
15838 referenced_var_check_and_insert call.
15839 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15840 of referenced_var_check_and_insert.
15843 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15844 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15845 DIE, don't emit it if abstract origin already has it.
15846 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15847 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15849 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15851 * genpreds.c (needs_variable): Fix parentheses at variable name
15853 (write_tm_constrs_h): Indent generated code.
15855 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15857 * doc/extend.texi (Function Attributes): Add documentation
15858 for isr attributes.
15860 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15863 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15864 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15866 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15868 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15871 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15874 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15875 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15877 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15879 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15880 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15881 constants instead of magic numbers.
15882 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15884 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15885 (x86_64_ms_abi_int_parameter_registers): Ditto.
15886 (x86_64_int_return_registers): Ditto.
15887 (ix86_maybe_switch_abi): Ditto.
15888 (ix86_expand_call): Ditto for clobbered_registers array.
15889 (ix86_hard_regno_mode_ok): Ditto.
15890 (x86_extended_QIreg_mentioned_p): Ditto.
15892 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15894 PR tree-optimization/39349
15895 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15897 * combine.c (gen_lowpart_for_combine): Use omode when generating
15900 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15902 PR rtl-optimization/39235
15903 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15905 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15907 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15909 2009-03-04 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/39362
15912 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15913 that occur in abnormal PHIs should be varying.
15915 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15917 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15919 (simple_iv): Take loop as an argument instead of statement.
15920 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15921 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15923 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15925 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15926 * matrix-reorg.c (analyze_transpose): Ditto.
15927 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15928 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15929 * tree-predcom.c (ref_at_iteration): Ditto.
15930 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15932 2009-03-04 Richard Guenther <rguenther@suse.de>
15934 PR tree-optimization/39358
15935 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15936 escaped_id and callused_id.
15937 (solve_graph): Likewise.
15939 2009-03-04 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/39339
15942 * tree-sra.c (try_instantiate_multiple_fields): Make it
15943 no longer ICE on the above.
15945 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15947 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15948 that fits within Pmode.
15950 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15952 PR middle-end/10109
15953 * tm.texi (LIBCALL_VALUE): Update description.
15955 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15957 PR middle-end/34443
15958 * doc/extend.texi (section): Update description.
15960 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15962 PR middle-end/39345
15963 * tree-inline.c (remapped_type): New.
15964 (can_be_nonlocal): Call remapped_type instead of remap_type.
15966 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15969 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15970 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15972 2009-03-03 Richard Guenther <rguenther@suse.de>
15974 PR middle-end/39272
15975 * tree.c (tree_nonartificial_location): New function.
15976 * tree.h (tree_nonartificial_location): Declare.
15977 * builtins.c (expand_builtin_memory_chk): Provide location
15978 of the call location for artificial function pieces.
15979 (maybe_emit_chk_warning): Likewise.
15980 (maybe_emit_sprintf_chk_warning): Likewise.
15981 (maybe_emit_free_warning): Likewise.
15982 * expr.c (expand_expr_real_1): Likewise.
15984 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15986 PR tree-optimization/39343
15987 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15988 COMPONENT_REF t has ARRAY_TYPE.
15990 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15992 PR middle-end/39335
15993 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15994 when the type precision of the induction variable should be
15995 larger than the type precision of nit.
15996 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15997 * graphite.c (graphite_loop_normal_form): Same.
15998 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
16000 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
16003 (*call_1_rex64_ms_sysv): Use named constants instead of magic
16004 numbers to describe clobbered registers.
16005 (*call_value_0_rex64_ms_sysv): Ditto.
16006 * config/i386/mmx.md (mmx_emms): Ditto.
16007 (mmx_femms): Ditto.
16009 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
16011 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
16014 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16016 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
16017 (spu_section_type_flags): New function.
16019 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
16022 reg_class_contents of FLOAT_REGS into a temporary.
16024 2009-03-02 Richard Guenther <rguenther@suse.de>
16025 Ira Rosen <irar@il.ibm.com>
16027 PR tree-optimization/39318
16028 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
16029 information to the vectorized statement.
16031 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
16033 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
16034 variable. Use defined names instead of magic constants for REX SSE
16037 2009-03-01 Richard Guenther <rguenther@suse.de>
16039 PR tree-optimization/39331
16040 * omp-low.c (lower_send_shared_vars): Do not receive new
16041 values for the reference of DECL_BY_REFERENCE parms or results.
16043 2009-03-01 Jan Hubicka <jh@suse.cz>
16046 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
16047 BLOCK_NONLOCALIZED_VAR): New macros.
16048 (tree_block): Add nonlocalized_vars.
16049 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
16050 gen_decl_die): Add origin argument. Allow generation of die with
16051 origin at hand only.
16052 (gen_member_die, gen_type_die_with_usage, force_decl_die,
16053 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
16055 (gen_block_die): Fix checking for unused blocks.
16056 (process_scope_var): Break out from .... ; work with origins only.
16057 (decls_for_scope) ... here; process nonlocalized list.
16058 (dwarf2out_ignore_block): Look for nonlocalized vars.
16059 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
16061 (dump_scope_block): Dump them.
16062 * tree-inline.c (remap_decls): Handle nonlocalized vars.
16063 (remap_block): Likewise.
16064 (can_be_nonlocal): New predicate.
16065 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
16067 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16069 * configure: Regenerate.
16071 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16073 * optc-gen.awk: No need to duplicate option flags twice.
16074 Reuse help texts for duplicate options which do not have any.
16076 * gcc.c (display_help): Document --version.
16078 * gcc.c (main): If print_help_list and verbose_flag, ensure
16079 driver output comes before subprocess output.
16081 * optc-gen.awk: Assign all remaining fields to help string,
16082 space-separated, for multi-line help in *.opt.
16084 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
16085 -Wno-pedantic-ms-format is for MinGW targets only.
16087 * doc/options.texi (Option file format): Fix bad indentation,
16088 restoring dropped sentence.
16090 2009-02-28 Jan Hubicka <jh@suse.cz>
16092 * tree-inline.c (tree_function_versioning): Output debug info.
16094 2009-02-28 Jan Hubicka <jh@suse.cz>
16097 * tree-inline.c (setup_one_parameter): Do not copy propagate
16098 arguments when not optimizing.
16100 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
16103 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16104 (avx_addsubv4df3): Likewise.
16105 (*avx_addsubv4sf3): Likewise.
16106 (sse3_addsubv4sf3): Likewise.
16107 (*avx_addsubv2df3): Likewise.
16108 (sse3_addsubv2df3): Likewise.
16109 (avx_unpckhps256): Correct item selectors.
16110 (avx_unpcklps256): Likewise.
16111 (avx_unpckhpd256): Likewise.
16112 (avx_unpcklpd256): Likewise.
16114 2009-02-28 Jan Hubicka <jh@suse.cz>
16116 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
16118 (copy_arguments_for_versioning): If var is declared don't declare it.
16119 (tree_function_versioning): First setup substitutions and then copy
16122 2009-02-27 Jan Hubicka <jh@suse.cz>
16125 * cgraph.h (varpool_output_debug_info): Remove.
16126 * cgraphunit.c (varpool_output_debug_info): Remove.
16127 * dwarf2out.c (deferred_locations_struct): New struct
16128 (deferred_locations): New type.
16129 (deferred_locations_list): New static var.
16130 (deffer_location): New function.
16131 (gen_variable_die): Use it.
16132 (decls_for_scope): Output info on local static vars.
16133 (dwarf2out_finish): Process deferred locations.
16134 * varpool.c (varpool_output_debug_info): Remove.
16136 2009-02-27 Jan Hubicka <jh@suse.cz>
16139 * tree.h (TREE_PROTECTED): Fix comment.
16140 (BLOCK_HANDLER_BLOCK): Remove.
16141 (struct tree_block): Remove handler_block add body_block.
16142 (inlined_function_outer_scope_p): New.
16143 (is_body_block): Remove.
16144 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
16145 * dwarf2out.c (is_inlined_entry_point): Remove.
16146 (add_high_low_attributes): Use inlined_function_outer_scope_p.
16147 (gen_block_die): Use is_inlined_entry_point check. Remove body block
16149 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
16150 * gimplify.c (gimplify_expr): Gimplify body blocks.
16151 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
16152 block with multiple subblocks.
16153 (dump_scope_block): Prettier output; dump more flags and info.
16154 (dump_scope_blocks): New.
16155 (remove_unused_locals): Use dump_scope_blocks.
16156 * tree-flow.h (dump_scope_blocks): Declare.
16157 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
16158 * stmt.c (is_body_block): Remove.
16159 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
16160 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
16162 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
16164 PR middle-end/39308
16165 * graphite.c (graphite_loop_normal_form): Do not call
16166 number_of_iterations_exit from a gcc_assert.
16168 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16170 * config/s390/s390.c (s390_swap_cmp): Look for conditional
16171 jumps if COND is NULL.
16172 (find_cond_jump): New function.
16173 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
16174 * config/s390/s390.md: Remove z10_cobra attribute value.
16176 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
16178 * config/alpha/alpha.h (alpha_expand_mov): Return false if
16179 force_const_mem returns NULL_RTX.
16181 2009-02-26 Jan Hubicka <jh@suse.cz>
16184 * cgraph.h (varpool_output_debug_info): Remove.
16185 * cgraphunit.c (varpool_output_debug_info): Remove.
16186 * dwarf2out.c (deferred_locations_struct): New struct
16187 (deferred_locations): New type.
16188 (deferred_locations_list): New static var.
16189 (deffer_location): New function.
16190 (gen_variable_die): Use it.
16191 (decls_for_scope): Output info on local static vars.
16192 (dwarf2out_finish): Process deferred locations.
16193 * varpool.c (varpool_output_debug_info): Remove.
16195 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
16197 PR rtl-optimization/39241
16198 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
16199 to subreg_offset_representable_p.
16201 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16203 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
16204 execute function prototype. Get f and nregs from max_reg_num
16205 and get_insns. Remove the first backward pass as it's dead,
16206 guard the forward pass by flag_expensive_optimizations.
16207 (rest_of_handle_regmove): Delete.
16208 (pass_regmove): Replace it with regmove_optimize.
16210 2009-02-25 Martin Jambor <mjambor@suse.cz>
16212 PR tree-optimization/39259
16213 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16214 calls_alloca function flags.
16215 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16216 calls are detected.
16218 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16220 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16221 flags_set_1_rtx, flags_set_1_set): Delete.
16222 (regmove_optimize): Do not call mark_flags_life_zones.
16224 2009-02-24 Julian Brown <julian@codesourcery.com>
16227 * config/arm/arm.c (require_pic_register): Only set
16228 cfun->machine->pic_reg once per function.
16230 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16232 * doc/invoke.texi (Link Options): Document an easier way to pass
16233 options that take arguments to the GNU linker using -Xlinker and -Wl.
16235 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16238 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16240 2009-02-24 Richard Guenther <rguenther@suse.de>
16243 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16245 2009-02-24 Richard Guenther <rguenther@suse.de>
16246 Zdenek Dvorak <ook@ucw.cz>
16248 PR tree-optimization/39233
16249 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16250 from converting them to a generic type.
16252 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16254 PR tree-optimization/39260
16255 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16256 contains a condition with a real type.
16257 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16259 2009-02-23 Jason Merrill <jason@redhat.com>
16262 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16263 narrowing_initializer_constant_valid_p.
16264 (narrowing_initializer_constant_valid_p): Don't return
16265 null_pointer_node for adding a pointer to itself.
16267 2009-02-23 Jan Hubicka <jh@suse.cz>
16270 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16273 2009-02-23 Jan Hubicka <jh@suse.cz>
16275 PR tree-optimization/37709
16276 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16277 * tree.h (block_ultimate_origin): Declare.
16278 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16279 * tree-ssa-live.c (remove_unused_scope_block_p):
16280 Eliminate blocks containig no instructions nor live variables nor
16282 (dump_scope_block): New function.
16283 (remove_unused_locals): Enable removal of dead blocks by default;
16284 enable dumping at TDF_DETAILS.
16286 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16288 * config/i386/i386.c (classify_argument): Don't allow COImode
16290 (function_arg_advance_32): Don't allow OImode.
16291 (function_arg_32): Likewise.
16292 (function_value_32): Likewise.
16293 (return_in_memory_32): Likewise.
16294 (function_arg_64): Remove OImode comment.
16296 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16299 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16300 ix86_expand_vector_set for V4DImode in 64bit mode only.
16301 (ix86_expand_vector_init_one_var): Likewise.
16303 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16305 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16307 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16310 * loop-iv.c: Revert last change.
16311 * emit-rtl.c: Likewise.
16313 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16316 * config/i386/i386.c (type_natural_mode): Remove an extra
16317 space in the warning message.
16318 (function_value_32): Handle 32-byte vector modes.
16319 (return_in_memory_32): Likewise.
16321 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16323 * loop-iv.c (truncate_value): New function.
16324 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16326 (lowpart_subreg): Move to...
16327 * emit-rtl.c: ...here.
16329 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16331 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16332 accidental and undocumented change at revision 140860.
16334 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16336 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16337 take gimple_seq * arguments.
16338 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16339 types_compatible_p langhook.
16341 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16342 Joseph Myers <joseph@codesourcery.com>
16344 * config/arm/arm.c (arm_builtin_va_list): New function.
16345 (arm_expand_builtin_va_start): Likewise.
16346 (arm_gimplify_va_arg_expr): Likewise.
16347 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16348 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16349 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16350 (va_list_type): New variable.
16351 (arm_mangle_type): Mangle va_list_type appropriately.
16353 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16355 PR middle-end/39157
16356 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16357 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16358 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16359 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16360 parameter to 1000 for -O1 by default.
16361 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16363 * loop-invariant.c: Include params.h.
16364 (move_loop_invariants): Don't call move_single_loop_invariants on
16367 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16369 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16370 offset when calculating bounds for indexing stack_usage_map. Fixes
16371 a buffer overflow with certain target setups.
16373 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16376 * calls.c (expand_call): Clear try_tail_call if caller and callee
16377 disagree in promotion of function return value.
16379 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16382 * c-common.c (c_determine_visibility): If visibility changed and
16383 DECL_RTL has been already set, call make_decl_rtl to update symbol
16386 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16389 * varasm.c (assemble_variable): Don't check DECL_NAME when
16390 globalizing a variable.
16392 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16395 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16396 expression before any __builtin_trap call.
16397 * c-typeck.c (build_function_call): Convert and check function
16398 arguments before generating a call to a trap. Evaluate the
16399 function arguments before the trap.
16401 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16404 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16405 (UNSPEC_FXAM_MEM): New unspec.
16406 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16407 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16408 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16410 2009-02-19 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/39207
16413 PR tree-optimization/39074
16414 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16415 storedanything_tree): New.
16416 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16417 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16418 (build_succ_graph): Add edges from STOREDANYTHING to all
16420 (init_base_vars): Initialize STOREDANYTHING.
16421 (compute_points_to_sets): Free substitution info after
16422 building the succ graph.
16423 (ipa_pta_execute): Likewise.
16425 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16427 (do_ds_constraint): Do not add to special var or non-pointer
16429 (type_could_have_pointers): Split out from ...
16430 (could_have_pointers): ... here. For arrays use the element type.
16431 (create_variable_info_for): Initialize may_have_pointers.
16432 (new_var_info): Likewise.
16433 (handle_lhs_call): Make the HEAP variable unknown-sized.
16434 (intra_create_variable_infos): Use a type with pointers for
16435 PARM_NOALIAS, make it unknown-sized.
16437 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16440 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16442 2009-02-18 Jason Merrill <jason@redhat.com>
16445 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16446 value if DECL_EXTERNAL.
16447 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16448 * target.h (gcc_target::binds_local_p): Clarify "module".
16449 * tree.h (TREE_PUBLIC): Clarify "module".
16451 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16454 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16455 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16457 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16460 * c.opt (Wabi): Support C and ObjC.
16463 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16465 * config/i386/i386.c (classify_argument): Warn once about the ABI
16466 change when passing union with long double.
16468 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16470 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16473 * c-parser.c (c_parser_compound_statement): Always enter and leave
16476 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16479 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16481 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16483 PR tree-optimization/36922
16484 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16485 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16488 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16490 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16493 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16495 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16497 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16499 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16502 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16503 Richard Sandiford <rdsandiford@googlemail.com>
16505 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16506 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16507 (loongson_biadd): ...this.
16509 2009-02-17 Richard Guenther <rguenther@suse.de>
16511 PR tree-optimization/39202
16512 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16513 a var make sure to follow existing collapses.
16515 2009-02-17 Richard Guenther <rguenther@suse.de>
16517 PR middle-end/39214
16518 * langhooks.c (lhd_print_error_function): Check for NULL block.
16520 2009-02-17 Richard Guenther <rguenther@suse.de>
16522 PR tree-optimization/39204
16523 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16526 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16528 * config/soft-fp/double.h: Update from glibc CVS.
16530 2009-02-17 Richard Guenther <rguenther@suse.de>
16532 PR tree-optimization/39207
16533 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16534 strict-aliasing warnings for pointers pointing to NULL.
16536 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16539 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16540 skipping until next close brace.
16542 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16545 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16546 to function argument boundary.
16548 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16550 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16551 in the lea_add. Reload eventually constraints it properly.
16552 * config/picochip/constraints.md: Remove the target constraint
16553 "b", since it is not needed anymore.
16555 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16557 * gthr-dce.h: Uglify function parameter and local variable names.
16558 * gthr-gnat.h: Likewise.
16559 * gthr-mipssde.h: Likewise.
16560 * gthr-nks.h: Likewise.
16561 * gthr-posix95.h: Likewise.
16562 * gthr-posix.h: Likewise.
16563 * gthr-rtems.h: Likewise.
16564 * gthr-single.h: Likewise.
16565 * gthr-solaris.h: Likewise.
16566 * gthr-tpf.h: Likewise.
16567 * gthr-vxworks.h: Likewise.
16568 * gthr-win32.h: Likewise.
16570 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16573 * config/i386/i386.md: Restrict the new peephole2 to move
16574 between MMX/SSE registers.
16576 2009-02-15 Richard Guenther <rguenther@suse.de>
16579 2009-02-13 Richard Guenther <rguenther@suse.de>
16581 * configure.ac: Enable LFS.
16582 * configure: Re-generate.
16583 * config.in: Likewise.
16585 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16587 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16588 spu_srqwbyte, spu_srqwbytebc): Define.
16589 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16590 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16591 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16592 "shrqby_<mode>"): New insn-and-split patterns.
16593 * config/spu/spu.c (expand_builtin_args): Determine and return
16594 number of operands using spu_builtin_description data.
16595 (spu_expand_builtin_1): Use it.
16597 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16600 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16603 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16606 * config/i386/i386.c (override_options): Correct warning
16607 messages for -malign-loops, -malign-jumps and -malign-functions.
16609 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16612 * config/i386/i386.md: Restrict the new peephole2 to move
16613 between the general purpose registers.
16615 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16618 * config/i386/i386.c (type_natural_mode): Add a new argument.
16619 Return the original mode and warn ABI change if vector size is 32byte.
16620 (function_arg_advance): Updated.
16621 (function_arg): Likewise.
16622 (ix86_function_value): Likewise.
16623 (ix86_return_in_memory): Likewise.
16624 (ix86_sol10_return_in_memory): Likewise.
16625 (ix86_gimplify_va_arg): Likewise.
16626 (function_arg_32): Don't warn ABX ABI change here.
16627 (function_arg_64): Likewise.
16629 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16631 * loop-iv.c (implies_p): In the final case, test that operands 0
16632 of the two comparisons match.
16634 * config/bfin/bfin.c (find_prev_insn_start): New function.
16635 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16636 (find_next_insn_start): Move.
16638 2009-02-13 Richard Guenther <rguenther@suse.de>
16640 * configure.ac: Enable LFS.
16641 * configure: Re-generate.
16642 * config.in: Likewise.
16644 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16647 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16648 sizes on syntax error after some arguments have been parsed.
16650 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16652 * doc/invoke.texi (-fira): Remove.
16654 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16656 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16657 * recog.c: Likewise.
16660 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16662 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16663 (umul_ppmm): Likewise.
16664 (count_leading_zeros): Likewise.
16665 (count_trailing_zeros): Likewise.
16666 (UMUL_TIME): Likewise.
16668 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16670 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16671 soft-fp/t-softfp to tmake_file.
16673 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16674 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16675 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16676 IA64_BUILTIN_INFQ]: New.
16677 (ia64_init_builtins): Initialize __builtin_infq,
16678 __builtin_fabsq and __builtin_copysignq if not HPUX.
16679 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16680 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16682 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16684 (__fixtfti): Likewise.
16685 (__fixunstfti): Likewise.
16686 (__floattitf): Likewise.
16688 * config/ia64/libgcc-glibc.ver: New.
16689 * config/ia64/t-fprules-softfp: Likewise.
16690 * config/ia64/sfp-machine.h: Likewise.
16692 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16693 (LIBGCC2_TF_CEXT): Likewise.
16694 (TF_SIZE): Likewise.
16695 (TARGET_INIT_LIBFUNCS): Likewise.
16697 * config/ia64/t-glibc (SHLINB_MAPFILES):
16698 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16700 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16702 * config/i386/i386.c (construct_container): Rewrite processing
16703 BLKmode with X86_64_SSE_CLASS.
16705 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16708 * config/i386/i386.md: Replace simplify_replace_rtx with
16709 replace_rtx in the new peephole2.
16711 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16713 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16714 loop unrolling do not happen at -O2.
16716 2009-02-12 Michael Matz <matz@suse.de>
16718 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16720 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16722 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16725 2009-02-12 Ben Elliston <bje@au.ibm.com>
16727 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16728 patterns when updating the back chain. Missed in the 2009-02-10
16731 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16733 * doc/extend.texi (Decimal Floating Types): Update identifier of
16734 draft TR and list of missing support.
16736 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16738 PR middle-end/39154
16739 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16740 bit to variable length decl's flags, add it also to its
16741 pointer replacement variable.
16743 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16744 Jakub Jelinek <jakub@redhat.com>
16747 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16748 (memory_blockage): New expander.
16749 (*memory_blockage): New insn pattern.
16750 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16751 instead of general blockage at the end of function prologue when
16752 frame pointer is used to access red zone area. Do not emit blockage
16753 when profiling, it is emitted in generic code.
16754 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16755 function epilogue when frame pointer is used to access red zone area.
16757 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16760 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16761 by arithmetic with memory operands.
16762 * config/i386/predicates.md (commutative_operator): New.
16764 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16766 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16769 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16771 * alias.h (record_alias_subset): Declare.
16772 * alias.c (record_alias_subset): Make global.
16774 2009-02-10 Nick Clifton <nickc@redhat.com>
16776 * tree-parloops.c: Change license to GPLv3.
16777 * ipa-struct-reorg.c: Change license to GPLv3.
16778 * ipa-struct-reorg.h: Change license to GPLv3.
16780 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16783 * c-decl.c (start_struct): Return NULL on error.
16785 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16787 PR middle-end/39124
16788 * cfgloopmanip.c (remove_path): Call remove_bbs after
16789 cancel_loop_tree, not before it.
16792 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16793 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16794 VAR_DECLs were seen.
16795 * tree-ssa-live.c (remove_unused_locals): Recompute
16796 cfun->has_local_explicit_reg_vars.
16797 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16798 copies or clearings if cfun->has_local_explicit_reg_vars.
16800 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16803 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16804 of function prologue when frame pointer is used to access
16807 2009-02-10 Richard Guenther <rguenther@suse.de>
16809 PR middle-end/39127
16810 * gimplify.c (gimple_regimplify_operands): Always look if
16811 we need to create a temporary.
16813 2009-02-10 Richard Guenther <rguenther@suse.de>
16815 PR tree-optimization/39132
16816 * tree-loop-distribution.c (todo): New global var.
16817 (generate_memset_zero): Trigger TODO_rebuild_alias.
16818 (tree_loop_distribution): Return todo.
16820 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16823 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16824 (x86_64_reg_class_name): Removed.
16825 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16826 first one isn't X86_64_SSE_CLASS or any other ones aren't
16827 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16828 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16829 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16830 and 3 X86_64_SSEUP_CLASS.
16831 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16832 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16834 2009-02-10 Ben Elliston <bje@au.ibm.com>
16836 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16837 form instruction to update the stack back chain word, even if the
16838 user has disabled the generation of update instructions.
16839 (movdi_<mode>_update_stack): New.
16840 (movsi_update_stack): Likewise.
16841 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16842 always use an update form instruction to update the stack back
16845 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16847 PR middle-end/38953
16848 * graphite.c (if_region_set_false_region): After moving a region in
16849 the false branch of a condition, remove the empty dummy basic block.
16850 (gloog): Remove wrong fix for PR38953.
16852 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16854 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16855 generation due to implicit sign extension.
16857 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16859 PR middle-end/38981
16860 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16861 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16863 2009-02-09 Richard Guenther <rguenther@suse.de>
16865 PR middle-end/35202
16866 * convert.c (convert_to_real): Disable (float)fn((double)x)
16867 to fnf(x) conversion if errno differences may occur and
16868 -fmath-errno is set.
16870 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16872 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16873 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16874 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16876 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16879 * c-common.c (handle_alias_attribute): Disallow attribute for
16880 anything not a FUNCTION_DECL or VAR_DECL.
16882 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16885 * real.c (do_compare): Special-case compare of zero against
16886 decimal float value.
16888 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16891 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16892 as indicating flexible array members unless the field itself is
16893 being declarared as the incomplete array.
16895 2009-02-06 Jan Hubicka <jh@suse.cz>
16897 PR tree-optimization/38844
16898 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16899 is already inlined.
16901 2009-02-06 Richard Guenther <rguenther@suse.de>
16903 PR middle-end/38977
16904 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16905 fork because we may expand it as __gcov_fork.
16907 2009-02-06 Nick Clifton <nickc@redhat.com>
16909 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16911 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16913 PR tree-optimization/35659
16914 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16915 vn_phi_eq): Shortcut if hashcode does not match.
16916 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16918 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16919 and avoid iterative_hash_expr.
16920 (FOR_EACH_VALUE_ID_IN_SET): New.
16921 (value_id_compare): Remove.
16922 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16923 sort expressions by value id.
16925 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16928 * config/sh/predicates.md (general_movsrc_operand): Don't check
16929 the subreg of system registers here.
16931 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16934 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16935 on the copied decl.
16937 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16939 PR rtl-optimization/39110
16940 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16941 addresses, not aligned ones.
16943 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16944 Richard Guenther <rguenther@suse.de>
16946 PR tree-optimization/39100
16947 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16948 comment says and add edges.
16950 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16953 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16954 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16956 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16958 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16959 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16960 register_bb_in_sese, new_sese, free_sese): Moved.
16961 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16962 outermost_loop_in_scop, build_scop_iteration_domain,
16963 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16964 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16965 Use loop_in_sese_p instead of loop_in_scop_p.
16966 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16967 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16968 (scopdet_basic_block_info): Fix bug in scop detection.
16969 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16970 eq_loop_to_cloog_loop): Remove.
16971 (nb_loops_around_loop_in_scop, nb_loop
16972 ref_nb_loops): Moved here...
16973 * graphite.h (ref_nb_loops): ... from here.
16974 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16975 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16976 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16977 * testsuite/gcc.dg/graphite/scop-19.c: New
16979 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16980 Hans-Peter Nilsson <hp@axis.com>
16982 PR rtl-optimization/37889
16983 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16984 Move offset handling from PLUS to before the switch. Use new
16985 arguments when considering SYMBOL_REFs too.
16986 (rtx_addr_can_trap_p): Pass dummy offset and size.
16987 (enum may_trap_p_flags): Remove.
16988 (may_trap_p_1): Pass size from MEM_SIZE.
16990 PR rtl-optimization/38921
16991 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16992 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16993 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16994 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16996 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16998 AVX Programming Reference (January, 2009)
16999 * config/i386/sse.md (*vpclmulqdq): New.
17001 2009-02-04 Jakub Jelinek <jakub@redhat.com>
17003 PR tree-optimization/38977
17004 PR gcov-profile/38292
17005 * calls.c (special_function_p): Disregard __builtin_ prefix.
17007 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
17009 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
17010 non-indexable addresses even before reload.
17012 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17015 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
17016 as having variable size. Do not give an error for unnamed
17017 parameters with [*] declarators. Give a warning for type names
17018 with [*] declarators and mark them as variable size.
17019 * c-parser.c (c_parser_sizeof_expression): Do not give an error
17020 for sizeof applied to [*] type names.
17022 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
17025 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
17027 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17029 * gcc.c (process_command): Update copyright notice dates.
17030 * gcov.c (print_version): Likewise.
17031 * gcov-dump.c (print_version): Likewise.
17032 * mips-tfile.c (main): Likewise.
17033 * mips-tdump.c (main): Likewise.
17035 2009-02-03 Joseph Myers <joseph@codesourcery.com>
17038 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
17039 for composite type involving a zero-length array type.
17041 2009-02-03 Jakub Jelinek <jakub@redhat.com>
17044 * function.c (match_asm_constraints_1): Skip over
17045 initial optional % in the constraint.
17047 PR inline-asm/39059
17048 * c-parser.c (c_parser_postfix_expression): If fixed point is not
17049 supported, don't accept FIXED_CSTs.
17050 * c-decl.c (finish_declspecs): Error if fixed point is not supported
17051 and _Sat is used without _Fract/_Accum. Set specs->type to
17052 integer_type_node for cts_fract/cts_accum if fixed point is not
17055 2009-02-02 Catherine Moore <clm@codesourcery.com>
17057 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
17059 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
17061 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
17062 (ABI_HAS_64BIT_SYMBOLS): Use it.
17063 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
17065 2009-02-02 Paul Brook <paul@codesourcery.com>
17067 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
17069 2009-02-02 Jakub Jelinek <jakub@redhat.com>
17071 PR inline-asm/39058
17072 * recog.h (asm_operand_ok): Add constraints argument.
17073 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
17074 recurse on matching constraint.
17075 (check_asm_operands): Pass constraints as 3rd argument to
17076 asm_operand_ok. Don't look up matching constraint here.
17077 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
17080 2009-02-02 Ben Elliston <bje@au.ibm.com>
17082 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
17083 TARGET_NARROW_VOLATILE_BITFIELD macro names.
17085 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17087 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
17088 information. Remove some obsolete information. Reorganize.
17090 * config/pa/fptr.c: Revert license to GPL 2.
17091 * config/pa/milli64.S: Likewise.
17093 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17096 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
17097 LIBRARY name in, instead of hard-coding it.
17098 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
17099 extra target make frag to tmake_files according to EH model.
17100 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
17101 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
17102 frags that define makefile variable EH_MODEL appropriately.
17103 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
17104 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
17105 to "-sjlj" according to type of EH configured.
17106 (LIBGCC_SONAME): Concatenate it to shared library base name.
17107 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
17108 to "_sjlj" according to type of EH configured.
17109 (LIBGCC_SONAME): Concatenate it to shared library base name.
17110 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
17111 (SHLIB_LINK): Add missing semicolon to if-else construct.
17112 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17113 string value of "pe_dll" command-line option.
17114 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
17115 (SHLIB_SONAME): Use it when overriding t-cygming default.
17116 (SHLIB_IMPLIB): Override t-cygming default.
17117 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
17118 string value of "pe_dll" command-line option.
17120 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
17123 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
17124 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
17126 2009-01-31 Richard Guenther <rguenther@suse.de>
17128 PR tree-optimization/38937
17129 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
17130 computing the transitive closure.
17132 2009-01-30 Richard Guenther <rguenther@suse.de>
17134 PR tree-optimization/39041
17135 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
17136 Propagate variable indices only if the types match for this stmt.
17138 2009-01-30 Jakub Jelinek <jakub@redhat.com>
17141 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
17142 inline but never defined.
17144 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
17146 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
17147 (*insv_h_di_reg_extimm): New insn.
17148 (*insv_l<mode>_reg_extimm): New insn.
17150 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17152 * config/picochip/picochip.c (flag_conserve_stack): set
17153 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
17154 fconserve-stack. Reduce call-overhead used by inliner.
17156 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17159 * common.opt (flag_conserve_stack): Initialised to zero.
17161 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
17164 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
17165 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
17168 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
17170 * ira-color.c (allocno_reload_assign): Update comments.
17171 * regmove.c (regmove_optimize): Likewise.
17175 2009-01-29 Robert Millan <rmh@aybabtu.com>
17177 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
17178 * config/i386/kopensolaris-gnu.h: New file. Undefine
17179 `MD_UNWIND_SUPPORT'.
17180 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
17182 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
17184 PR tree-optimization/39007
17185 * tree-loop-distribution.c (generate_builtin): Use
17186 recompute_dominator to compute the immediate dominator of the
17187 basic block just after the loop.
17189 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17191 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
17192 (ASM_OUTPUT_DWARF_PCREL): Define.
17194 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
17196 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
17197 * doc/passes.texi: Remove entries about regclass, local-alloc, and
17198 global. Modify entries about regmove and IRA.
17200 * ra-conflict.c: Remove the file.
17202 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
17204 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
17205 (pass_regclass_init): Rename to pass_reginfo_init.
17207 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
17209 * toplev.h (flag_ira): Remove.
17211 * caller-save.c (setup_save_areas): Remove flag_ira.
17213 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17215 * global.c: Remove the file.
17217 * opts.c (decode_options): Remove flag_ira.
17219 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17221 * regmove.c: Modify file description.
17222 (find_use_as_address, try_auto_increment): Define them only if
17223 AUTO_INC_DEC is defined.
17224 (replacement_quality, replace_in_call_usage, fixup_match_1,
17225 stable_and_no_regs_but_for_p): Remove.
17226 (reg_set_in_bb): Make it static.
17227 (regmove_optimize): Remove flag_ira and code which worked for
17230 * local-alloc.c: Remove the file.
17232 * common.opt (fira): Remove.
17234 * ira.c: Include except.h.
17235 (eliminable_regset): Move from global.c.
17236 (mark_elimination): Ditto. Remove flag_ira.
17237 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17238 equiv_mem_modified, validate_equiv_mem_from_store,
17239 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17240 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17241 no_equiv, recorded_label_ref): Move from local-alloc.c.
17242 (update_equiv_regs): Ditto. Make it static.
17243 (print_insn_chain, print_insn_chains): Move it from global.c.
17244 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17245 (build_insn_chain): Ditto. Make it static.
17246 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17247 Rename to init_live_subregs.
17248 (gate_ira): Remove flag_ira.
17250 * regclass.c: Rename reginfo.c. Change file description.
17251 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17252 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17253 (init_reg_sets_1): Remove code for evaluation of
17254 reg_class_superclasses and losing_caller_save_reg_set.
17255 (init_regs): Remove init_reg_autoinc.
17256 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17257 ok_for_base_p_nonstrict): Remove.
17258 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17259 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17260 corresponding entries.
17261 (dump_regclass, record_operand_costs, scan_one_insn,
17262 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17263 record_address_regs, auto_inc_dec_reg_p): Remove.
17264 (gt-regclass.h): Rename to gt-reginfo.h.
17266 * rtl.h (dump_global_regs, retry_global_alloc,
17267 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17269 * Makefile.in (RA_H): Remove.
17270 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17271 Rename regclass.o to reginfo.o.
17272 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17274 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17275 (GTFILES): Rename regclass.c to reginfo.c.
17277 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17278 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17280 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17281 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17283 (finish_spills): Ditto. Remove code for !flag_ira.
17285 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17287 PR middle-end/35854
17288 * doc/invoke.texi (rtl debug options): Complete rewrite.
17289 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17291 * mode-switching.c (pass_mode_switching): Rename pass from
17292 "mode-sw" to "mode_sw".
17293 * except.c (pass_convert_to_eh_ranges): Rename pass from
17294 "eh-ranges" to "eh_ranges".
17295 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17299 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17300 Alexander Monakov <amonakov@ispras.ru>
17302 PR middle-end/38857
17303 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17305 (move_exprs_to_boundary): Change return type and pass through
17306 should_move from move_op. Relax assert. Update usage ...
17307 (schedule_expr_on_boundary): ... here. Use should_move instead of
17309 (move_op_orig_expr_found): Indicate that insn was disconnected from
17311 (code_motion_process_successors): Do not call after_merge_succs
17312 callback if original expression was not found when traversing any of
17314 (code_motion_path_driver): Change return type. Update prototype.
17315 (move_op): Update comment. Add a new parameter (should_move). Update
17316 prototype. Set *should_move based on indication provided by
17317 move_op_orig_expr_found.
17319 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17321 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17322 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17323 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17324 * config/rs6000/rs6000.c (rs6000_override_options): Default
17325 avoid-indexed-addresses on for Power6, off for everything else.
17326 (avoiding_indexed_address_p): New function.
17327 (rs6000_legitimize_address): Use it.
17328 (rs6000_legitimate_address): Likewise.
17329 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17331 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17333 PR tree-optimization/38997
17334 * tree-loop-distribution.c (generate_memset_zero): Use
17335 POINTER_PLUS_EXPR for a pointer addition.
17337 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17339 * config/s390/s390.md (bswap<mode>2): New pattern added.
17341 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17343 * config/s390/s390.md (*tls_load_31): Added type attribute.
17345 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17347 * config/s390/s390.md: Fix a few comments.
17349 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17351 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17352 (*tm<mode>_full): Fixed z10prop attribute.
17353 (*tst<mode>_extimm): Fixed z10prop attribute.
17354 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17355 (*tstqiCCT_cconly): Fixed z10prop attribute.
17356 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17357 (*movsi_larl): Fixed z10prop attribute.
17358 (*movsi_zarch): Fixed z10prop attribute.
17359 (*movsi_eas): Fixed z10prop attribute.
17360 (*movhi): Fixed z10prop attribute.
17361 (*movqi): Fixed z10prop attribute.
17362 (*movstrictqi): Fixed z10prop attribute.
17363 (*mov<mode>): Fixed z10prop attribute.
17364 (*movcc): Fixed z10prop attribute.
17365 (*sethighpartdi_64): Fixed z10prop attribute.
17366 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17367 (*negdi2_sign_cc): Fixed z10prop attribute.
17368 (*negdi2_sign): Fixed z10prop attribute.
17369 (*absdi2_sign_cc): Fixed z10prop attribute.
17370 (*absdi2_sign): Fixed z10prop attribute.
17371 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17372 (*negabsdi2_sign): Fixed z10prop attribute.
17373 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17374 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17375 (doloop_si64): Fixed z10prop attribute.
17376 (doloop_si31): Fixed z10prop attribute.
17377 (doloop_long): Fixed z10prop attribute.
17378 (indirect_jump): Fixed z10prop attribute.
17379 (nop): Fixed z10prop attribute.
17380 (main_base_64): Fixed z10prop attribute.
17381 (reload_base_64): Fixed z10prop attribute.
17383 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17385 PR rtl-optimization/38740
17386 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17388 * config/mips/mips.c (mips_reorg): Likewise.
17390 2009-01-28 Richard Guenther <rguenther@suse.de>
17392 PR tree-optimization/38926
17393 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17394 with the correct value id to a value.
17395 (do_regular_insertion): Use the value number of edoubleprime
17396 for the value number of the expr.
17399 2008-08-21 Richard Guenther <rguenther@suse.de>
17401 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17402 a PHI ask VN if it is already available.
17403 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17404 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17406 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17408 PR middle-end/38934
17409 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17410 set to varying whenever max has TREE_OVERFLOW set, similarly
17411 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17413 2009-01-28 Richard Guenther <rguenther@suse.de>
17415 PR middle-end/38908
17416 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17417 uninitialized aggregate uses in call arguments.
17419 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17421 PR tree-optimization/38984
17422 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17423 the nothing_id variable if -fno-delete-null-pointer-checks.
17425 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17428 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17429 (set_got_offset_rex64): Ditto.
17431 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17434 * doc/extend.texi: Improve local variable with asm reg.
17436 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17438 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17439 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17440 was not supplied then set warn_packed_bitfield_compat to the
17441 default value of 1.
17442 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17445 2009-01-27 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/38503
17448 * cfgexpand.c (expand_gimple_basic_block): Ignore
17449 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17450 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17451 variables that cannot have TBAA applied.
17452 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17455 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17457 PR middle-end/38969
17458 * calls.c (initialize_argument_information): Do not wrap complex
17459 arguments in SAVE_EXPR.
17461 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17463 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17464 (INSTALL_LIBGCC): Revert typo commit.
17466 2009-01-26 Richard Guenther <rguenther@suse.de>
17468 PR tree-optimization/38745
17469 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17470 from special handling.
17472 2009-01-26 Richard Guenther <rguenther@suse.de>
17474 PR tree-optimization/38745
17475 * tree-ssa.c (execute_update_addresses_taken): Do not include
17476 variables that cannot possibly be a register in not_reg_needs.
17477 Do not clear TREE_ADDRESSABLE on vars that may not become
17479 * tree-ssa.c (update_alias_info_1): Include those in the set
17480 of addressable vars.
17482 2009-01-26 Richard Guenther <rguenther@suse.de>
17484 PR middle-end/38851
17485 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17486 * tree-ssa-dse.c: Include langhooks.h
17487 (execute_simple_dse): Remove stores with zero size.
17489 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17492 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17495 2009-01-24 Julian Brown <julian@codesourcery.com>
17497 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17498 config/arm/linux-atomic.c.
17499 * config/arm/linux-atomic.c: New.
17501 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17503 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17504 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17505 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17507 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17510 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17513 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17515 PR tree-optimization/38953
17516 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17517 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17518 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17519 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17522 2009-01-24 Paul Brook <paul@codesourcery.com>
17524 * config/arm/neon.md (neon_type): Move to arm.md.
17525 (neon_mov<VSTRUCT>): Add neon_type attribute.
17526 * config/arm/arm.md (neon_type): Move to here.
17527 (conds): Add "unconditioal" and use as default for NEON insns.
17529 2009-01-24 Ben Elliston <bje@au.ibm.com>
17531 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17532 void *' warning from -Wc++-compat.
17533 * Makefile.in (dominance.o-warn): Remove.
17535 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17537 PR tree-optimization/38932
17538 * fold-const.c (fold_unary_ignore_overflow): New.
17539 * tree.h (fold_unary_ignore_overflow): Declare.
17540 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17541 * tree-ssa-sccvn.c (visit_reference_op_load,
17542 simplify_unary_expression): Likewise.
17544 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17546 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17547 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17548 regardless of their type.
17549 * c-common.c (handle_packed_attribute): Don't ignore packed on
17551 * c.opt (Wpacked-bitfield-compat): New warning option.
17552 * stor-layout.c (place_field): Warn if offset of a field changed.
17553 * doc/extend.texi (packed): Mention the ABI change.
17554 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17555 (Warning Options): Add it to the list.
17557 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17559 * c-opts.c (c_common_post_options): Fix a typo in comments.
17561 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17563 PR middle-end/38615
17564 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17565 variables to static.
17566 * doc/invoke.texi (-fmerge-all-constants): Update description.
17568 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17571 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17572 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17574 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17576 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17578 (LOCAL_ALIGNMENT): Similarly.
17580 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17581 Joseph Myers <joseph@codesourcery.com>
17583 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17584 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17585 * config/arm/arm-tune.md: Regenerate.
17586 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17589 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17591 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17592 version number to five.
17594 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17597 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17598 * c-common.c (set_underlying_type): Likewise.
17599 (is_typedef_decl ): Likewise
17601 (set_underlying_type): Likewise.
17602 (is_typedef_type): Likewise.
17604 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17606 PR middle-end/38587
17607 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17610 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17613 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17614 (LIBGCC_SPEC): Don't define.
17615 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17617 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17619 PR rtl-optimization/38879
17620 * alias.c (base_alias_check): Unaligned access via AND address can
17621 alias all surrounding object types except those with sizes equal
17622 or wider than the size of unaligned access.
17624 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17627 * c-decl.c (clone_underlying_type): Move this ...
17628 * c-common.c (set_underlying_type): ... here.
17629 Also, make sure the function properly sets TYPE_STUB_DECL() on
17630 the newly created typedef variant type.
17631 (is_typedef_decl ): New entry point.
17632 * tree.h: Added a new member member_types_needing_access_check to
17633 struct tree_decl_non_common.
17634 (set_underlying_type): New entry point.
17635 (is_typedef_type): Likewise.
17637 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17639 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17640 Check whether two instructions have memory references that
17641 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17642 are helper functions for traversing.
17643 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17644 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17645 not to draw dependency edge for instructions with non-conflicting
17648 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17651 * longlong.h: Update copyright years. Use soft-fp license notice.
17652 Sync __clz_tab declaration with glibc.
17654 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17657 * doc/extend.texi (syscall_linkage): New.
17658 (version_id): Modify.
17660 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17661 Richard Guenther <rguenther@suse.de>
17663 PR tree-optimization/38747
17664 PR tree-optimization/38748
17665 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17666 conversion if the base address is an indirect reference and the
17667 aliasing sets could cause issues.
17669 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17671 * common.opt (fgraphite, fgraphite-identity): Add comment for
17672 explaining why these options are not documented.
17674 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17676 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17677 gimple_call_lhs is NULL.
17679 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17682 * emit-rtl.c (adjust_address_1): Make sure memref is never
17685 2009-01-20 Ben Elliston <bje@au.ibm.com>
17687 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17688 const qualifier from arg parameter. Remove unnecessary cast to char *.
17689 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17690 const qualifier from arg 2.
17692 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17694 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17696 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17699 * rtl.h (reinit_regs): New prototype.
17700 * regclass.c: Include ira.h.
17701 (reinit_regs): New.
17702 * Makefile.in (regclass.o): Add ira.h.
17703 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17705 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17708 * c-common.c (handle_aligned_attribute): Use
17709 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17710 default alignment value.
17712 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17714 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17715 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17717 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17718 __BIGGEST_ALIGNMENT__.
17720 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17722 2009-01-18 Richard Guenther <rguenther@suse.de>
17724 PR tree-optimization/38819
17725 * tree-flow.h (operation_could_trap_helper_p): Declare.
17726 * tree-eh.c (operation_could_trap_helper_p): Export.
17727 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17728 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17729 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17730 are about to insert a possibly trapping instruction and fail
17733 2009-01-18 Andreas Schwab <schwab@suse.de>
17735 * doc/install.texi (Configuration): Remove obsolete paragraph
17736 about use of --with-gnu-ld with --with-gnu-as.
17738 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17740 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17741 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17742 Follow spelling conventions.
17744 2009-01-18 Ben Elliston <bje@au.ibm.com>
17746 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17747 C++ warning about implicit conversion from void * to struct
17749 (bitmap_obstack_free): Likewise for bitmap_element *.
17750 * Makefile.in (bitmap.o-warn): Remove.
17752 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17754 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17756 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17757 Tobias Grosser <tobi.grosser@amd.com>
17759 * graphite.c (graphite_trans_scop_block): Do not block single
17762 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17764 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17765 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17766 test with assertion.
17768 2009-01-16 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/38835
17771 PR middle-end/36227
17772 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17773 and INT + PTR -> (INT)(PTR p+ INT) folding.
17774 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17776 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17779 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17780 the subreg from a lowpart subreg if it is also casting the value.
17782 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17783 Tobias Grosser <tobi.grosser@amd.com>
17785 * graphite.c (compare_prefix_loops): New.
17786 (build_scop_canonical_schedules): Rewritten.
17787 (graphite_transform_loops): Move build_scop_canonical_schedules
17788 after build_scop_iteration_domain.
17790 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17791 Tobias Grosser <tobi.grosser@amd.com>
17793 * graphite.c (add_conditions_to_domain): Add the loops to
17794 the dimension of the iteration domain. Do copy the domain
17795 only when it exists.
17796 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17797 (add_conditions_to_constraints): New.
17798 (can_generate_code_stmt, can_generate_code): Removed.
17799 (gloog): Do not call can_generate_code.
17800 (graphite_transform_loops): Call add_conditions_to_constraints
17801 after building the iteration domain.
17803 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17805 PR tree-optimization/38789
17806 * tree-ssa-threadedge.c
17807 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17808 __builtin_constant_p.
17810 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17812 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17813 examined before deleting them.
17815 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17817 * function.c (aggregate_value_p): Correctly extract the function
17818 type from CALL_EXPR_FN lookup.
17820 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17822 * config/picochip/picochip.c (picochip_override_options): Revert
17823 CFI asm flag disable commited previously.
17825 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17826 Tobias Grosser <tobi.grosser@amd.com>
17827 Jan Sjodin <jan.sjodin@amd.com>
17829 * graphite.c (scan_tree_for_params): On substractions negate
17830 all the coefficients of the term.
17831 (clast_to_gcc_expression_red): New. Handle reduction expressions
17832 of more than two operands.
17833 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17834 (get_vdef_before_scop): Handle also the case of default definitions.
17836 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17838 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17839 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17840 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17842 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17843 Joey Ye <joey.ye@intel.com>
17845 PR middle-end/37843
17846 * cfgexpand.c (expand_stack_alignment): Don't update stack
17847 boundary nor check incoming stack boundary here.
17848 (gimple_expand_cfg): Update stack boundary and check incoming
17849 stack boundary here.
17851 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17853 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17855 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17857 PR rtl-optimization/38245
17858 * calls.c (expand_call): Add stack arguments to
17859 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17860 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17861 in regs and partially in memory or BLKmode arguments.
17862 (emit_library_call_value_1): Add stack arguments to
17863 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17864 ACCUMULATE_OUTGOING_ARGS).
17865 * dce.c: Include tm_p.h.
17866 (find_call_stack_args): New function.
17867 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17869 (mark_insn): Call find_call_stack_args for CALL_Ps.
17870 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17871 forwards. Allocate and free arg_stores bitmap if needed, pass it
17872 down to deletable_insn_p, don't mark stores set in arg_stores
17873 bitmap, clear the bitmap at the beginning of each bb.
17874 * Makefile.in (dce.o): Depend on $(TM_P_H).
17876 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17879 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17880 to make sure the insn is a conditional test (bug 22599). Reformat a
17883 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17885 PR middle-end/38431
17886 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17887 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17888 (gloog): Do not call cleanup_tree_cfg.
17889 (graphite_transform_loops): Call cleanup_tree_cfg after all
17890 scops have been code generated.
17892 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17893 * doc/gty.texi (Invoking the garbage collector): Added new node
17894 and section documenting ggc_collect.
17896 2009-01-14 Richard Guenther <rguenther@suse.de>
17898 PR tree-optimization/38826
17899 PR middle-end/38477
17900 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17901 initialization notes only if we actually emitted a warning.
17902 (intra_create_variable_infos): Add constraints for a result decl
17903 that is passed by hidden reference.
17904 (build_pred_graph): Mark all related variables non-direct on
17907 2009-01-14 Nick Clifton <nickc@redhat.com>
17909 * ira-conflicts.c: Include addresses.h for the definition of
17911 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17912 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17914 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17917 * Makefile.in (ira-lives.o): Add except.h.
17919 * ira-lives.c: Include except.h.
17920 (process_bb_node_lives): Process can_throw_internal.
17922 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17924 PR rtl-optimization/38774
17925 * combine.c (simplify_set): When undoing cc_use change, don't do
17926 PUT_CODE on the newly created comparison, but instead put back the
17929 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17931 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17932 values. Remove duplicate arm8 entry.
17934 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17936 PR tree-optimization/38786
17937 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17938 the SSA_NAME case of expand_scalar_variables_expr.
17939 Set the type of an expression to the type of its assign statement.
17940 (expand_scalar_variables_expr): Also gather the scalar computation
17941 used to index the memory access. Do not pass loop_p.
17942 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17943 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17944 the gimple_stmt_iterator where it inserts new code.
17945 Do not pass loop_p.
17946 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17947 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17949 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17951 * graphite.h (debug_value): Removed.
17952 * graphite.c (debug_value): Removed.
17954 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17956 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17957 ldrd/strd with two 32-bit instructions.
17959 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17961 * config/arm/arm.c (struct processors): Pass for speed down into
17962 cost helper functions.
17963 (const_ok_for_op): Handle COMPARE and inequality nodes.
17964 (arm_rtx_costs_1): Rewrite.
17965 (arm_size_rtx_costs): Update prototype.
17966 (arm_rtx_costs): Pass speed down to helper functions.
17967 (arm_slowmul_rtx_costs): Rework cost calculations.
17968 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17969 (arm_9e_rtx_costs): Likewise.
17971 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17973 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17974 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17975 (alpha_legitimize_address): Do not split local symbols wider than
17976 UNITS_PER_WORD into HIGH/LO_SUM parts.
17978 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17981 * gcc.c (process_command): Replace call to execvp with calls
17982 to pex_one and exit.
17984 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17987 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17988 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17989 variant for devices with 3-byte PC.
17990 (__tablejump_elpm__): New.
17992 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17995 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17996 offsetof member-designator, handle it as `[0].'.
17998 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18000 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
18001 function when not using named sections on targets with named sections
18002 if branch distance is less than 262132.
18004 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
18006 * combine.c (combine_instructions): Recompute
18007 optimize_this_for_speed_p for each BB in the main combine loop.
18009 2009-01-12 Tomas Bily <tbily@suse.cz>
18012 * tree-loop-distribution.c (prop_phis): New function.
18013 (generate_builtin): Call prop_phis.
18014 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
18016 2009-01-12 Jakub Jelinek <jakub@redhat.com>
18018 PR tree-optimization/38807
18019 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
18020 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
18022 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
18024 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
18025 subreg of op0 to the original op0.
18027 2009-01-11 Laurent GUERBY <laurent@guerby.net>
18029 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
18031 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
18034 * mips-tfile.c (parse_def): Fix parsing of def strings
18035 starting with digits.
18037 2009-01-10 Jakub Jelinek <jakub@redhat.com>
18040 * config/arm/arm.c (arm_is_long_call_p): Don't call
18041 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
18043 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
18045 * regrename.c (regrename_optimize): Fix dumping.
18046 (find_oldest_value_reg): Preserve REG_POINTER.
18047 (copy_hardreg_forward_1): Likewise.
18049 2009-01-09 Diego Novillo <dnovillo@google.com>
18051 * gimple.h (struct gimple_statement_base) <uid>: Document
18052 the restrictions on its use.
18053 (gimple_uid): Tidy.
18054 (gimple_set_uid): Tidy.
18056 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18058 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
18059 zero guard even if align_bytes != 0 and count is smaller than
18062 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
18064 PR rtl-optimization/38495
18065 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
18066 (add_range_and_copies_from_move_list): Print all added ranges.
18067 Add ranges to memory optimized destination.
18069 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18073 * config/i386/i386.c (override_options): Reject
18074 -mstringop-strategy=rep_8byte with -m32.
18075 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
18076 to 1. Do count comparison against epilogue_size_needed at compile
18077 time even when count_exp was constant forced into register. For
18078 size_needed don't jump to epilogue, instead just avoid aligning
18079 and invoke the body algorithm. If need_zero_guard, add zero guard
18080 even if count is non-zero, but smaller than size_needed + number of
18081 bytes that could be stored for alignment.
18082 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
18083 to 1. If need_zero_guard, add zero guard even if count is non-zero,
18084 but smaller than size_needed + number of bytes that could be stored
18085 for alignment. Compare size_needed with epilogue_size_needed instead
18086 of desired_align - align, don't adjust size_needed, pass
18087 epilogue_size_needed to the epilogue expanders.
18090 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
18092 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18094 * pa.c (last_address): Change to unsigned.
18095 (update_total_code_bytes): Change argument to unsigned. Don't
18096 check if insn addresses are set.
18097 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
18098 addresses are not set.
18099 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
18101 2009-01-09 Nick Clifton <nickc@redhat.com>
18103 * config/sh/symbian.c: Replace uses of DECL_INLINE with
18104 DECL_DECLARED_INLINE_P.
18106 2009-01-09 Jakub Jelinek <jakub@redhat.com>
18108 PR middle-end/38347
18109 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
18110 GET_MODE (op0) in operand_subword_force calls.
18112 PR middle-end/38771
18113 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
18114 fold_convert arg0 operands to TREE_TYPE (op0) first.
18116 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
18118 * params.def (ira-max-conflict-table-size): Decrease default value
18121 2009-01-08 Jakub Jelinek <jakub@redhat.com>
18123 PR tree-optimization/37031
18124 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
18126 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
18127 allocate it using gc instead of heap, use VEC_quick_push instead of
18129 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
18130 instead of heap, use VEC_quick_push instead of VEC_safe_push.
18131 * tree-data-ref.h (struct access_matrix): Change matrix to gc
18132 allocated vector from heap allocated.
18133 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
18134 * tree-loop-linear.c (linear_transform_loops): Allocate nest
18135 vector only after perfect_loop_nest_depth call.
18137 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
18138 Jan Sjodin <jan.sjodin@amd.com>
18140 PR tree-optimization/38559
18141 * graphite.c (debug_value, copy_constraint,
18142 swap_constraint_variables, scale_constraint_variable, ): New.
18143 (get_lower_bound, get_upper_bound): Removed.
18144 (graphite_trans_bb_strip_mine): Clean up this code that works
18145 only for constant number of iterations. Fully copy upper and
18146 lower bound constraints, not only the constant part of them.
18147 * graphite.h (debug_value): Declared.
18149 2009-01-08 Ira Rosen <irar@il.ibm.com>
18151 PR tree-optimization/37194
18152 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
18153 Don't add the cost of cost model guard in prologue to scalar
18154 outside cost in case of known number of iterations.
18156 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
18157 Alan Modra <amodra@bigpond.net.au>
18159 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
18160 non-word-aligned REG+CONST addressing.
18162 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18165 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
18166 free_after_compilation when outputting a thunk.
18167 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
18168 Do not call free_after_compilation here.
18170 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
18173 (ix86_valid_target_attribute_inner_p): Ditto.
18175 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
18177 PR tree-optimization/38492
18178 PR tree-optimization/38498
18179 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
18180 * tree-chrec.h (scev_is_linear_expression): Declared.
18181 * graphite.c (graphite_cannot_represent_loop_niter): New.
18182 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
18183 (graphite_loop_normal_form): Use gcc_assert.
18184 (scan_tree_for_params): Use CASE_CONVERT.
18185 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
18186 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
18187 Use gcc_assert. Discard scops that contain unhandled cases.
18188 (build_scop_conditions): Return a boolean status for unhandled cases.
18189 (strip_mine_profitable_p): Print the loop number, not its depth.
18190 (is_interchange_valid): Pass the depth of the loop nest, don't
18191 recompute it wrongly.
18192 (graphite_trans_bb_block): Same.
18193 (graphite_trans_bb_block): Print tentative of loop blocking.
18194 (graphite_trans_scop_block): Do not print that the loop has been
18196 (graphite_transform_loops): Do not handle scops that contain condition
18199 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
18201 AVX Programming Reference (December, 2008)
18202 * config/i386/avxintrin.h (_mm256_stream_si256): New.
18203 (_mm256_stream_pd): Likewise.
18204 (_mm256_stream_ps): Likewise.
18206 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
18207 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
18208 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
18209 (bdesc_special_args): Add __builtin_ia32_movntdq256,
18210 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18211 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18212 (ix86_expand_special_args_builtin): Likewise.
18214 * config/i386/sse.md (AVXMODEDI): New.
18215 (avx_movnt<mode>): Likewise.
18216 (avx_movnt<mode>): Likewise.
18217 (<sse>_movnt<mode>): Remove AVX support.
18218 (sse2_movntv2di): Likewise.
18220 2009-01-07 Richard Guenther <rguenther@suse.de>
18222 PR middle-end/38751
18223 * fold-const.c (extract_muldiv): Remove obsolete comment.
18224 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18225 to PLUS_EXPR canonicalization for the canonicalization.
18227 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18229 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18230 hosted cross-compilers generating less efficient code.
18232 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18234 * function.h (rtl_data): Add a dbr_scheduled_p field.
18235 * reorg.c (dbr_schedule): Set it.
18236 (gate_handle_delay_slots): Check it.
18237 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18238 (mips_reorg): Check flag_delayed_branch instead of
18239 mips_base_delayed_branch.
18240 (mips_override_options): Don't set mips_base_delayed_branch
18241 or flag_delayed_branch.
18243 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18245 PR rtl-optimization/38426.
18246 * ira.c (ira): Set current_function_is_leaf earlier.
18248 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18250 PR rtl-optimization/38722
18251 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18252 too early, only set a flag and modify after last possible
18255 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18258 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18259 * real.c (decimal_single_format): Correct values of emin and emax.
18260 (decimal_double_format): Ditto.
18261 (decimal_quad_format): Ditto.
18262 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18263 computation of DECnn_MIN and DECnn_MAX for corrected values of
18264 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18265 __DECnn_MIN__, and adjust its computation for the corrected value
18268 2009-01-06 Jan Hubicka <jh@suse.cz>
18271 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18273 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18275 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18276 Add Robert Clark to the list of testers.
18278 2009-01-06 Jan Hubicka <jh@suse.cz>
18279 Kai Tietz <kai.tietz@onevision.com>
18281 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18282 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18284 2009-01-06 Jan Hubicka <jh@suse.cz>
18285 Kai Tietz <kai.tietz@onevision.com>
18287 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18289 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18290 (ix86_nsaved_regs): Count only general purpose regs.
18291 (ix86_nsaved_sseregs): New.
18292 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18293 to 16 for w64; compute padding and size of sse reg save area.
18294 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18295 general purpose regs.
18296 (ix86_emit_save_sse_regs_using_mov): New.
18297 (ix86_expand_prologue): Save SSE regs if needed.
18298 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18299 (ix86_emit_restore_sse_regs_using_mov): New.
18300 (ix86_expand_epilogue): Save SSE regs if needed.
18302 2009-01-06 Jan Hubicka <jh@suse.cz>
18303 Kai Tietz <kai.tietz@onevision.com>
18305 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18306 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18307 functions when accumulate outgoing args is off.
18309 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18312 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18313 before using pseudos_have_intersected_live_ranges_p.
18315 * ira-int.h (ira_assert): Always define.
18317 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18319 AVX Programming Reference (December, 2008)
18320 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18321 (_mm256_permute2_pd): Likewise.
18322 (_mm_permute2_ps): Likewise.
18323 (_mm256_permute2_ps): Likewise.
18324 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18325 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18327 * config/i386/i386.c (ix86_builtins): Remove
18328 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18329 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18330 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18331 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18332 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18333 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18334 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18335 __builtin_ia32_vpermil2ps256.
18336 (ix86_init_mmx_sse_builtins): Updated.
18337 (ix86_expand_args_builtin): Likewise.
18339 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18341 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18342 long absolute calls when generating PA 2.0 code.
18344 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18346 PR rtl-optimization/38583
18347 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18349 * params.def (ira-max-conflict-table-size): New.
18351 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18353 * ira.h (ira_conflicts_p): New external definition.
18355 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18356 table. Report this. Return result of building.
18357 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18358 building conflict table.
18360 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18361 (ira_color): Use ira_conflicts_p.
18363 * global.c: Include ira.h.
18364 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18367 * Makefile.in (global.o): Add ira.h.
18369 * ira-build.c (mark_all_loops_for_removal,
18370 propagate_some_info_from_allocno): New.
18371 (remove_unnecessary_allocnos): Call
18372 propagate_some_info_from_allocno.
18373 (remove_low_level_allocnos): New.
18374 (remove_unnecessary_regions): Add parameter. Call
18375 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18376 parameter to remove_unnecessary_regions.
18377 (ira_build): Remove all regions but root if the conflict table was
18378 not built. Update conflict hard regs for allocnos crossing calls.
18380 * ira.c (ira_conflicts_p): New global.
18381 (ira): Define and use ira_conflicts_p.
18383 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18384 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18385 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18387 2009-01-06 Ben Elliston <bje@au.ibm.com>
18389 * gengtype-lex.l (YY_NO_INPUT): Define.
18391 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18394 * c-common.c (handle_vector_size_attribute): Also reject
18395 BOOLEAN_TYPE types.
18397 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18399 PR tree-optimization/38492
18400 * graphite.c (rename_map_elt, debug_rename_elt,
18401 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18402 rename_map_elt_info, eq_rename_map_elts,
18403 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18404 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18405 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18406 (sese_build_livein_liveouts): New.
18407 (new_sese, free_sese): New.
18408 (new_scop): Call new_sese.
18409 (free_scop): Call free_sese.
18410 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18411 (register_old_new_names): Renamed register_old_and_new_names.
18412 (register_scop_liveout_renames, add_loop_exit_phis,
18413 insert_loop_close_phis, struct igp,
18414 default_liveout_before_guard, add_guard_exit_phis,
18415 insert_guard_phis, copy_renames): New.
18416 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18417 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18418 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18419 (scop_adjust_phis_for_liveouts): New.
18420 (gloog): Call scop_adjust_phis_for_liveouts.
18422 * graphite.h (struct sese): Documented. Added fields liveout,
18423 num_ver and livein.
18424 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18425 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18426 (struct scop): Added field liveout_renames.
18427 (SCOP_LIVEOUT_RENAMES): New.
18429 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18431 PR tree-optimization/38510
18432 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18433 (translate_clast): Call recompute_all_dominators before
18435 (gloog): Call recompute_all_dominators before graphite_verify.
18437 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18438 Jan Sjodin <jan.sjodin@amd.com>
18440 PR tree-optimization/38500
18441 * graphite.c (create_sese_edges): Call fix_loop_structure after
18444 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18446 * config.gcc: Add m32r*-*-rtems*.
18447 * config/m32r/rtems.h: New file.
18449 2009-01-05 Ben Elliston <bje@au.ibm.com>
18451 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18452 (.po.pox): Likewise.
18453 (po/gcc.pot): Likewise.
18455 2009-01-04 David S. Miller <davem@davemloft.net>
18457 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18458 (STARTING_FRAME_OFFSET): Always set to zero.
18460 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18462 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18463 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18464 fixed-point types, and vectors of the same.
18466 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18468 * config/mips/sync.md (*mb_barrier): Rename to...
18469 (*memory_barrier): ...this.
18471 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18473 * doc/extend.texi (Function Attributes): Move @cindex after @item
18474 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18475 and put in alphabetical order. Fix 'target' name and put in order.
18476 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18479 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18481 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18482 (memory_barrier): Expand as unspec instead of unspec_volatile.
18483 Remove mem:BLK from insn operands. Use Pmode scratch register.
18484 (*memory_barrier): Define as unspec instead of unspec_volatile.
18485 Use (match_dup 0) as input operand.
18487 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18488 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18489 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18490 scratch register. Remove operand 1.
18491 (*stbar): Define as unspec instead of unspec_volatile.
18492 Use (match_dup 0) as input operand, remove (const_int 8).
18493 (*membar): Define as unspec instead of unspec_volatile.
18494 Use (match_dup 0) as input operand, remove input operand 2.
18496 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18497 (memory_barrier): Expand as unspec instead of unspec_volatile.
18498 Remove mem:BLK from insn operands. Use Pmode scratch register.
18499 (*memory_barrier): Define as unspec instead of unspec_volatile.
18500 Use (match_dup 0) as input operand.
18502 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18503 Remove mem:BLK from insn operands. Use Pmode scratch register.
18504 Set volatile flag on operand 0.
18505 (*memory_barrier): New insn pattern.
18507 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18509 (*memory_barrier): Use (match_dup 0) as input operand.
18511 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18512 Remove mem:BLK from insn operands. Use Pmode scratch register.
18513 Set volatile flag on operand 0.
18514 (*mb_internal): New insn pattern.
18516 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18518 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18520 PR middle-end/38586
18521 * function.c (struct temp_slot): Move to the section of the file
18522 that deals with temp slots. Remove field 'address'.
18523 (temp_slot_address_table): New hash table of address -> temp slot.
18524 (struct temp_slot_address_entry): New struct, items for the table.
18525 (temp_slot_address_compute_hash, temp_slot_address_hash,
18526 temp_slot_address_eq, insert_temp_slot_address): Support functions
18528 (find_temp_slot_from_address): Rewrite to use the new hash table.
18529 (remove_unused_temp_slot_addresses): Remove addresses of temp
18530 slots that have been made available.
18531 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18532 worker function for remove_unused_temp_slot_addresses.
18533 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18534 Add the temp slot address to the address -> temp slot map.
18535 (update_temp_slot_address): Update via insert_temp_slot_address.
18536 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18537 (pop_temp_slots): Likewise.
18538 (init_temp_slots): Allocate the address -> temp slot map, or empty
18539 the map if it is already allocated.
18540 (prepare_function_start): Initialize temp slot processing.
18542 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18544 PR middle-end/38584
18545 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18546 Calculate the size of all stack vars assuming no packing of stack
18547 vars will happen, replacing a quadratic algorithm with a linear one.
18549 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18552 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18555 2009-01-03 Diego Novillo <dnovillo@google.com>
18557 * doc/contrib.texi: Update contributions.
18559 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18562 * builtins.c (fold_builtin_memory_op): Give up if either operand
18563 is volatile. Set srctype or desttype to non-qualified version
18567 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18568 and FUNCTION_DECLs.
18570 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18572 PR rtl-optimization/35805
18573 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18574 problem if fast dce is able to remove any instructions.
18575 * dce.c (dce_process_block): Fix dump message.
18577 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18580 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18582 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18584 PR middle-end/38690
18585 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18586 * tree-pretty-print.c (op_code_prio): New function.
18587 (op_prio): No longer static. Use op_code_prio.
18588 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18589 Use op_prio and op_code_prio to determine if () should be
18590 printed around operand(s) or not.
18592 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18593 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18594 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18595 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18596 pp_character instead of pp_string for single letter printing.
18598 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18600 * doc/extend.texi: Fix '#pragma GCC option' typo.
18602 2009-01-02 Richard Guenther <rguenther@suse.de>
18604 * doc/install.texi (--enable-checking): Mention different
18605 default for stage1.
18606 (--enable-stage1-checking): Document.
18608 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18610 PR middle-end/30142
18611 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18612 case to be an error.
18614 2009-01-02 Ben Elliston <bje@au.ibm.com>
18616 * config/fp-bit.h (pack_d): Constify argument.
18617 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18618 (isnan): Constify argument.
18620 (iszero): Likewise.
18621 (pack_d): Likewise.
18622 (_fpadd_parts): Constify return type.
18623 (_fpmul_parts): Likewise.
18624 (_fpdiv_parts): Likewise.
18626 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18629 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18630 warn about overwriting initializer with side-effects or
18631 -Woverride-init if !IMPLICIT.
18632 (output_init_element): Likewise. Pass IMPLICIT down to
18634 (process_init_element): Add IMPLICIT argument. Pass it down
18635 to output_init_element.
18636 (push_init_element, pop_init_level, set_designator): Adjust
18637 process_init_element callers.
18638 (set_nonincremental_init, set_nonincremental_init_from_string):
18639 Adjust add_pending_init callers.
18640 (output_pending_init_elements): Adjust output_init_element callers.
18641 * c-tree.h (process_init_element): Adjust prototype.
18642 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18643 process_init_element callers.
18646 Copyright (C) 2009 Free Software Foundation, Inc.
18648 Copying and distribution of this file, with or without modification,
18649 are permitted in any medium without royalty provided the copyright
18650 notice and this notice are preserved.