1 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3 * tree.h (get_pending_sizes): Remove prototype.
4 (put_pending_size): Likewise.
5 (put_pending_sizes): Likewise.
6 * stor-layout.c (pending_sizes): Delete.
7 (get_pending_sizes): Likewise.
8 (put_pending_size): Likewise.
9 (put_pending_sizes): Likewise.
10 (variable_size): Do not call put_pending_size and tidy up.
11 * function.h (struct function): Remove dont_save_pending_sizes_p.
12 * lto-streamer-in.c (input_function): Do not stream it.
13 * lto-streamer-out.c (output_function): Likewise.
14 * tree-inline.c (initialize_cfun): Do not copy it.
15 * c-decl.c (store_parm_decls): Do not set it.
16 * omp-low.c (create_task_copyfn): Likewise.
17 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
23 (*movdf_internal): Ditto.
24 (*movdf_internal_nointeger): Ditto.
25 (*movsf_internal): Ditto.
27 2011-05-05 Joseph Myers <joseph@codesourcery.com>
29 * c-decl.c (finish_decl): Don't call get_pending_sizes.
30 (grokparm): Add parameter expr. Pass it to grokdeclarator.
31 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
32 (c_variable_size): Remove.
33 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
34 call put_pending_sizes.
35 (get_parm_info): Add parameter expr. Use it to set
36 arg_info->pending_sizes.
37 (store_parm_decls): Use arg_info->pending_sizes instead or calling
39 * c-parser.c (c_parser_parms_declarator): Update call to
40 c_parser_parms_list_declarator.
41 (c_parser_parms_list_declarator): Take parameter expr. Update
42 call to push_parm_decl. Update recursive call. Don't call
43 get_pending_sizes. Update calls to get_parm_info.
44 (c_parser_objc_method_definition): Update calls to
45 c_parser_objc_method_decl and objc_start_method_definition.
46 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
47 (c_parser_objc_method_decl): Add parameter expr. Update call to
49 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
50 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
51 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
53 2011-05-05 Michael Hope <michael.hope@linaro.org>
56 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
59 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
61 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
62 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
63 (spu_output_mi_thunk): New function.
65 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
67 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
68 targetm.asm_out.print_operand.
69 * config/sol2.c: Include target.h.
71 2011-05-04 Jan Hubicka <jh@suse.cz>
73 * ipa-inline.c (reset_edge_caches): New function.
74 (update_caller_keys): Add check_inlinablity_for; do not
75 reset edge caches; remove now unnecesary loop.
76 (update_callee_keys): Add comments; reset node_growth_cache of callee.
77 (update_all_callee_keys): Likewise.
78 (inline_small_functions): Sanity check cache; update code
81 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
83 PR rtl-optimization/47612
84 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
85 as the last insn of the sequence to be moved.
87 2011-05-04 Tobias Burnus <burnus@net-b.de>
90 * doc/invoke.texi (Ofast): Document that it
91 enables Fortran's -fno-protect-parens.
93 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
95 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
97 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
99 * stor-layout.c (variable_size): Do not issue errors.
101 2011-05-04 Richard Guenther <rguenther@suse.de>
103 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
104 for array-ref indices.
105 (tree_coverage_counter_addr): Likewise.
106 (build_fn_info_type): Use size_int for index types.
107 (build_gcov_info): Likewise.
109 2011-05-04 Richard Guenther <rguenther@suse.de>
111 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
113 * c-typeck.c (really_start_incremental_init): Use bitsize_int
114 for constructor indices.
115 (push_init_level): Likewise.
117 2011-05-04 Richard Guenther <rguenther@suse.de>
119 * explow.c (promote_mode): Move variable declarations before code.
121 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
123 * tree.h (build_function_type_array): Declare.
124 (build_varargs_function_type_array): Declare.
125 (build_function_type_vec, build_varargs_function_type_vec): Define.
126 * tree.c (build_function_type_array_1): New function.
127 (build_function_type_array): New function.
128 (build_varargs_function_type_array): New function.
130 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
132 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
133 before setting STMT_VINFO_TYPE.
135 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
137 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
138 instead of spu_pass_by_reference.
140 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
142 * calls.c (emit_library_call_value_1): Invoke
143 promote_function_mode hook on libcall arguments.
144 * explow.c (promote_function_mode, promote_mode): Handle TYPE
146 * targhooks.c (default_promote_function_mode): Lisewise.
147 * config/s390/s390.c (s390_promote_function_mode): Likewise.
148 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
150 * doc/tm.texi: Document that TYPE argument might be NULL.
152 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
154 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
156 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
159 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
161 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
163 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
164 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
166 * mips-tfile.c: ... here.
167 Don't include coretypes.h, tm.h, filenames.h.
168 (saber_stop): Remove definition and all calls.
170 (__LINE__): Remove default.
171 (Size_t, Ptrdiff_t): Remove definitions.
172 Replace by size_t, ptrdiff_t.
173 [!MIPS_DEBUGGING_INFO]: Remove.
174 (SHASH_SIZE, THASH_SIZE): Remove defaults.
175 (progname): Add const.
177 Replace all uses by static.
178 (ALIGN_SYMTABLE_OFFSET): Remove default.
179 * mips-tdump.c: Don't include coretypes.h, tm.h.
180 Remove !MIPS_IS_STAB guard.
181 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
182 $(TM_H), filenames.h dependencies.
183 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
185 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
188 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
189 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
191 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
194 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
195 account and save/restore RETS.
196 (PROFILE_BEFORE_PROLOGUE): Define.
197 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
198 the push insn to use predecrement.
200 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
203 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
205 2011-05-04 Nick Clifton <nickc@redhat.com>
207 * config/mn10300/mn10300.c: Include cfgloop.h.
209 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
210 Lcc or a FLcc insn into the instruction stream.
211 (mn10300_block_contains_call): New function. Returns true if the
212 given basic block contains a CALL insn.
213 (mn10300_loop_contains_call_insn): New function. Returns true if
214 the given loop contains a CALL insn.
215 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
216 to use the SETLB and Lcc or FLcc insns.
217 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
218 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
219 * config/mn10300/mn10300.opt (msetlb): New option. Used to
220 disable the SETLB optimization.
221 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
222 __SETLB__ or __NO_SETLB__.
223 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
224 (movsf_internal): Handle MDR register.
225 (cmpsi): Make visible.
226 (setlb): New pattern.
230 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
233 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
235 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
236 (vec_concatv2di_rex64_sse): Ditto.
237 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
238 (*vec_extractv2di_1_rex64): Ditto.
241 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
245 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
247 2011-05-04 Richard Guenther <rguenther@suse.de>
249 * tree.h (int_const_binop): Remove notrunc argument.
250 * fold-const.c (int_const_binop): Remove notrunc argument. Always
251 create integer constants that are properly truncated.
252 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
253 (const_binop): Remove zero notrunc argument to int_const_binop.
254 (size_binop_loc): Likewise.
255 (fold_div_compare): Likewise.
256 (maybe_canonicalize_comparison_1): Likewise.
257 (fold_comparison): Likewise.
258 (fold_binary_loc): Likewise.
259 (multiple_of_p): Likewise.
260 * expr.c (store_constructor): Likewise.
261 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
262 (maybe_fold_stmt_addition): Likewise.
263 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
264 * stor-layout.c (layout_type): Likewise.
265 * tree-data-ref.c (tree_fold_divides_p): Likewise.
266 * tree-sra.c (build_ref_for_offset): Likewise.
267 (build_user_friendly_ref_for_offset): Likewise.
268 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
269 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
270 * tree-ssa-loop-niter.c (inverse): Likewise.
271 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
272 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
273 * tree-switch-conversion.c (check_range): Likewise.
274 (build_constructors): Likewise.
275 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
276 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
277 (extract_range_from_assert): Likewise.
278 (vrp_int_const_binop): Likewise.
279 (extract_range_from_binary_expr): Likewise.
280 (extract_range_from_unary_expr): Likewise.
281 (check_array_ref): Likewise.
282 (find_case_label_range): Likewise.
283 (simplify_div_or_mod_using_ranges): Likewise.
284 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
285 comparing case labels for merging.
287 2011-05-03 Mark Wielaard <mjw@redhat.com>
289 * dwarf2out.c (debug_str_hash_forced): Removed.
290 (gen_label_for_indirect_string): Removed.
291 (get_debug_string_label): Removed.
292 (AT_string_form): Generate label directly.
293 (output_indirect_string): Test indirect_string_node for
294 DW_FORM_strp instead of checking label and refcount.
295 (prune_indirect_string): Removed.
296 (prune_unused_types): Don't check debug_str_hash_forced or
297 call prune_indirect_string.
299 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
302 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
304 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
308 * combine.c (try_combine): Skip debug insns at m_split tests.
310 2011-04-26 Mark Wielaard <mjw@redhat.com>
313 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
314 when info_section_emitted.
316 2011-05-03 Joseph Myers <joseph@codesourcery.com>
318 * config/mips/mips-opts.h: New.
319 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
321 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
322 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
323 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
325 * config/mips/mips.h (enum mips_code_readable_setting): Move to
327 (mips_abi, mips_code_readable): Don't declare.
328 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
329 (mabi=): Use Enum and Var.
330 (mips_abi): New Enum and EnumValue entries.
331 (mcode-readable=): Use Enum and Var.
332 (mips_code_readable_setting): New Enum and EnumValue entries.
333 (mr10k-cache-barrier=): Use Enum and Var.
334 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
336 2011-05-03 Jan Hubicka <jh@suse.cz>
338 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
339 replace hash by pointer map.
340 (cgraph_node_set_element_def, cgraph_node_set_element,
341 const_cgraph_node_set_element, varpool_node_set_element_def,
342 varpool_node_set_element, const_varpool_node_set_element): Remove.
343 (free_cgraph_node_set, free_varpool_node_set): New function.
344 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
345 * tree-emutls.c: Free varpool node set.
346 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
347 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
348 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
349 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
350 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
351 Move here from ipa.c; implement using pointer_map
352 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
353 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
354 debug_cgraph_node_set, varpool_node_set_new,
355 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
356 dump_varpool_node_set, debug_varpool_node_set):
358 * passes.c (ipa_write_summaries): Update.
360 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
363 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
364 bf542/bf544/bf547/bf548/bf549.
366 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
368 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
373 * config/bfin/bfin.md (MOVCC): New mode_macro.
374 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
375 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
376 comments from generated assembly.
378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
381 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
382 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
383 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
384 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
385 * config/bfin/lib1funcs.asm (___muldi3): New function.
387 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
389 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
390 build_function_type_list instead of build_function_type.
391 Rearrange initialization of `args' to do so.
393 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
395 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
396 instead of build_function_type.
398 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
400 * config/rs6000/rs6000.c (spe_init_builtins): Call
401 build_function_type_list instead of build_function_type.
402 (paired_init_builtins, altivec_init_builtins): Likewise.
403 (builtin_function_type): Likewise.
405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
407 * config/sh/sh.c (sh_media_init_builtins): Call
408 build_function_type_list instead of build_function_type.
410 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
412 * config/sparc/sparc.c (sparc_file_end): Call
413 build_function_type_list instead of build_function_type.
415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
417 * config/alpha/alpha.c (alpha_init_builtins): Call
418 build_function_type_list instead of build_function_type.
420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
422 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
423 build_function_type_list instead of build_function_type.
425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
427 * config/iq2000/i2000.c (iq2000_init_builtins): Call
428 build_function_type_list instead of build_function_type.
429 Delete `endlink' variable.
431 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
433 * config/avr/avr.c (avr_init_builtins): Call
434 build_function_type_list instead of build_function_type.
436 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
438 * config/picochip/picochip.c (picochip_init_builtins): Call
439 build_function_type_list instead of build_function_type.
440 Delete `endlink' variable.
442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
444 * config/bfin/bfin.c (bfin_init_builtins): Call
445 build_function_type_list instead of build_function_type.
447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
450 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
451 that's not CONST_INT. Seemingly redundant check is due to PR39768.
453 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
456 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
457 libbffastfp overrides libgcc when -mfast-fp.
459 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
461 Originally from Bernd Schmidt
462 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
463 * config/bfin/bfin.c (override_options): Test it and error if
466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
468 Originally From Bernd Schmidt
469 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
472 2011-05-03 Jeff Law <law@redhat.com>
474 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
475 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
476 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
477 than accessing AUX field directly. Free the AUX field before
479 (thread_block, thread_through_loop_header): Likewise.
480 (thread_single_edge, mark_threaded_blocks): Likewise.
481 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
482 (register_jump_thread): Do not attempt to thread to a NULL edge.
484 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
486 * function.c (init_function_start): Call decide_function_section.
487 * varasm.c (decide_function_section): New function.
488 (assemble_start_function): When not using
489 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
490 or first_function_block_is_cold.
491 * rtl.h (decide_function_section): Declare.
493 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
494 Jakub Jelinek <jakub@redhat.com>
497 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
498 only succeed if req_mode is the same as set_mode.
500 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
502 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
503 * genemit.c (gen_exp): Handle RETURN.
504 * emit-rtl.c (verify_rtx_sharing): Likewise.
505 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
506 * rtl.c (copy_rtx): RETURN is shared.
507 * rtl.h (enum global_rtl_index): Add GR_RETURN.
509 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
510 * config/s390/s390.c (s390_emit_epilogue): Likewise.
511 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
512 * config/cris/cris.c (cris_expand_return): Likewise.
513 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
514 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
515 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
516 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
517 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
519 * config/v850/v850.c (expand_epilogue): Likewise.
520 * config/bfin/bfin.c (bfin_expand_call): Likewise.
521 * config/arm/arm.md (epilogue): Likewise.
522 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
523 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
526 2011-05-03 Richard Guenther <rguenther@suse.de>
529 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
530 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
531 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
533 2011-05-03 Richard Guenther <rguenther@suse.de>
535 * c-decl.c (grokdeclarator): Instead of looking at
536 TREE_OVERFLOW check if the constant fits in the index type.
538 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
540 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
541 (vec_store_lanes<mode><mode>): Likewise.
543 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
545 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
546 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
547 convert_optab_index values.
548 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
549 * genopinit.c (optabs): Initialize the new optabs.
550 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
551 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
552 (expand_STORE_LANES): New functions.
553 * tree.h (build_array_type_nelts): Declare.
554 * tree.c (build_array_type_nelts): New function.
555 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
556 (vect_model_load_cost): Likewise.
557 (vect_store_lanes_supported, vect_load_lanes_supported)
558 (vect_record_strided_load_vectors): Declare.
559 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
560 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
561 (vect_transform_strided_load): Split out statement recording into...
562 (vect_record_strided_load_vectors): ...this new function.
563 * tree-vect-stmts.c (create_vector_array, read_vector_array)
564 (write_vector_array, create_array_ref): New functions.
565 (vect_model_store_cost): Add store_lanes_p argument.
566 (vect_model_load_cost): Add load_lanes_p argument.
567 (vectorizable_store): Try to use store-lanes functions for
569 (vectorizable_load): Likewise load-lanes and loads.
570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
571 to vect_model_store_cost.
572 (vect_build_slp_tree): Likewise vect_model_load_cost.
574 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
576 * hooks.h (hook_bool_mode_uhwi_false): Declare.
577 * hooks.c (hook_bool_mode_uhwi_false): New function.
578 * target.def (array_mode_supported_p): New hook.
579 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
580 * doc/tm.texi: Regenerate.
581 * stor-layout.c (mode_for_array): New function.
582 (layout_type): Use it.
583 * config/arm/arm.c (arm_array_mode_supported_p): New function.
584 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
586 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
589 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
590 for -fstack-check if the size to allocate is negative.
592 2011-05-02 Lawrence Crowl <crowl@google.com>
594 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
595 (timevar_cond_start): New for starting a timer only when it is not
597 (timevar_cond_stop): New for stopping a timer when it was not already
600 * timevar.c (timevar_stop): Enable start/stop timers to start again.
601 (timevar_cond_start): New as above.
602 (timevar_cond_stop): New as above.
604 * timevar.def: Add start/stop timers for compiler phases,
605 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
606 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
607 and TV_PHASE_FINALIZE.
608 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
609 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
610 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
611 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
612 Make unused TV_OVERLOAD into a start/stop timer.
614 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
615 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
616 to indicate that they are start/stop timers.
618 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
619 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
620 Move initialization to do_compile.
621 (do_compile): Add initialization from above.
622 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
624 * c-decl.c (c_write_global_declarations): Add start/stop of
625 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
627 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
628 or TV_PARSE_INLINE, as appropriate.
629 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
630 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
632 2011-05-02 Jason Merrill <jason@redhat.com>
635 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
637 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
640 * c-decl.c (finish_decl): Only create a composite if the types are
643 2011-05-02 Joseph Myers <joseph@codesourcery.com>
645 * config/fr30/fr30-protos.h (Mmode): Don't define.
646 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
647 definition where used.
648 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
649 define. Expand definitions where used.
650 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
651 Expand definitions where used.
652 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
653 rx_function_arg, rx_function_arg_advance,
654 rx_function_arg_boundary): Expand definitions of those macros.
655 * config/v850/v850-protos.h (Mmode): Don't define. Expand
656 definition where used.
658 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
660 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
662 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
663 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
664 with *movv2sf_internal_rex64_avx.
665 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
666 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
667 Use %v prefix in insn mnemonic to handle TARGET_AVX.
668 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
669 "vex" in "prefix" attribute calculation.
670 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
672 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
675 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
676 inputs match the output.
678 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
681 * config/m68k/m68k.c (m68k_expand_prologue): Set
682 current_function_static_stack_size.
684 2011-05-02 Jan Hubicka <jh@suse.cz>
686 * lto-streamer.c (lto_streamer_cache_insert_1,
687 lto_streamer_cache_lookup, lto_streamer_cache_create,
688 lto_streamer_cache_delete): Use pointer map instead of hashtable.
689 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
691 2011-05-02 Joseph Myers <joseph@codesourcery.com>
693 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
694 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
695 config/m68k/t-opts: New files.
696 * config/m68k/m68k-tables.opt: New file (generated).
697 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
698 extra_options and m68k/t-opts to tmake_file.
699 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
700 (all_isas): Initialize using m68k-isas.def.
701 (all_microarchs): Initialize using m68k-microarchs.def.
702 (m68k_find_selection): Remove.
703 (m68k_handle_option): Don't assert that global structures are in
704 use. Use error_at. Access variables via opts pointer. Don't
705 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
706 directly for -m68020-40 and -m68020-60.
707 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
708 m68k_tune_entry here.
709 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
711 (m68k_library_id_string): Remove declaration.
712 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
713 (m68k_library_id_string): New Variable.
714 (march=, mcpu=, mtune=): Use Enum and Var.
716 2011-05-02 Richard Guenther <rguenther@suse.de>
718 * varasm.c (output_constructor_regular_field): Compute zero-based
719 index with double-ints. Make sure to ICE instead of producing
721 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
722 in asserts. Properly use a signed type.
724 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/sse.md (V): New mode iterator.
727 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
729 (V_256): Rename from AVX256MODE.
730 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
731 condition to all users.
733 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
734 condition to all users.
735 (VF_128): Make V4SF mode unconditional.
736 (VF_256): Rename from AVX256MODEF2P.
737 (VI4F_128): Rename from SSEMODE4S.
738 (VI8F_128): Rename from SSEMODE2D.
739 (VI4F_256): Rename from AVX256MODE8P.
740 (VI8F_256): Rename from AVX256MODE4P.
741 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
742 (ssescalarmodesuffix): Remove SF and DF modes.
743 (SSEMODE124): Remove.
744 (SSEMODE1248): Ditto.
749 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
751 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
753 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
754 xop_pcmov_<mode>256. Use V mode iterator.
756 Adjust RTX patterns globally for renamed mode attributes.
758 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
760 * haifa-sched.c (sched_emit_insn): Emit insn before first
761 non-scheduled insn. Inform back-end about new insn. Add
762 new insn to scheduled_insns list.
764 2011-05-02 Richard Guenther <rguenther@suse.de>
766 PR tree-optimization/48822
767 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
768 (process_scc): Indicate which iteration we start.
770 2011-05-02 Jan Hubicka <jh@suse.cz>
772 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
773 (lto_section_overrun): New.
774 * lto-section-out.c (append_block): Rename to ...
775 (lto_append_block): ... this one; export.
776 (lto_output_1_stream): Move lto lto-streamer.h
777 (lto_output_data_stream): Update.
778 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
779 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
782 2011-05-02 Richard Guenther <rguenther@suse.de>
784 * tree.c (tree_code_counts): New global array.
785 (record_node_allocation_statistics): Count individual tree codes.
786 (dump_tree_statistics): Dump individual code stats.
788 2011-05-01 Jan Hubicka <jh@suse.cz>
790 * ipa-inline.c (caller_growth_limits): Fix thinko when
791 looking for largest stack frame.
792 * ipa-inline.h (dump_inline_summary): Declare.
793 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
795 (dump_inline_summary): Export.
796 (debug_inline_summary): Declare as DEBUG_FUNCTION.
798 2011-05-01 Anatoly Sokolov <aesok@post.ru>
800 * reginfo.c (memory_move_cost): Change rclass argument type form
801 'enum reg_class' to reg_class_t.
802 * reload.h (memory_move_cost): Update prototype.
803 * postreload.c reload_cse_simplify_set): Change type dclass var to
805 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
807 (ira_allocate_and_set_costs): Change aclass argument type form
808 'enum reg_class' to reg_class_t.
809 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
810 Change aclass argument type to reg_class_t.
811 (update_conflict_hard_reg_costs): Change type aclass and pref vars
813 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
814 memory_move_cost call.
816 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
817 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
818 Change type tmp var to reg_class_t.
820 2011-04-30 Jan Hubicka <jh@suse.cz>
822 * ipa-inline.c (can_inline_edge_p): Disregard limits when
823 inlining into function with flatten attribute.
824 (want_inline_small_function_p): Be more realistic about inlining
825 cold calls where callee size grows.
827 2011-04-30 Jan Hubicka <jh@suse.cz>
829 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
832 2011-04-30 Anatoly Sokolov <aesok@post.ru>
834 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
835 PRINT_OPERAND_PUNCT_VALID_P): Remove.
836 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
837 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
838 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
839 (print_operand): Rename to...
840 (sparc_print_operand): ...this. Make static. Adjust
841 sparc_print_operand function call.
842 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
845 2011-04-30 Jan Hubicka <jh@suse.cz>
848 * ipa-inline.c (early_inliner): Disable when doing late
849 addition of function.
851 2011-04-30 Jakub Jelinek <jakub@redhat.com>
853 * dwarf2out.c (get_address_mode): New inline.
854 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
855 if not dwarf_strict emit
856 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
857 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
858 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
859 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
860 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
861 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
862 mem_loc_descriptor callers.
863 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
864 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
865 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
866 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
867 (base_types): New variable.
868 (get_base_type_offset, calc_base_type_die_sizes,
869 base_type_for_mode, mark_base_types, base_type_cmp,
870 move_marked_base_types): New functions.
871 (calc_die_sizes): Assert that die_offset is 0 or equal to
873 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
874 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
875 callers. If not dwarf_strict, call mem_loc_descriptor even for
876 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
877 (gen_subprogram_die): Don't give up on call site parameters
878 with non-integral or large integral modes. Adjust
879 mem_loc_descriptor callers.
880 (prune_unused_types): Call prune_unused_types_mark on base_types
882 (resolve_addr): Call mark_base_types.
883 (dwarf2out_finish): Call move_marked_base_types.
885 PR tree-optimization/48809
886 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
888 (gen_inbound_check): Don't compute index_expr - range_min in utype
889 again, instead reuse SSA_NAME initialized in build_arrays.
890 Remove two useless gsi_for_stmt calls.
892 2011-04-29 Jeff Law <law@redhat.com>
894 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
896 2011-04-29 Martin Jambor <mjambor@suse.cz>
898 * cgraph.h (cgraph_postorder): Remove declaration.
899 * ipa-utils.h (ipa_free_postorder_info): Declare.
900 (ipa_reverse_postorder): Likewise.
901 * cgraphunit.c: Include ipa-utils.h.
902 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
903 * ipa-inline.c: Include ipa-utils.h.
904 (ipa_inline): Update call to ipa_reverse_postorder.
905 * ipa-pure-const.c (propagate_pure_const): Update call to
906 ipa_reduced_postorder and ipa_print_order. Call
907 ipa_free_postorder_info to clean up.
908 (propagate_nothrow): Likewise.
909 * ipa-reference.c (propagate): Removed a useless call to
910 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
911 and ipa_print_order. Call ipa_free_postorder_info to clean up.
912 * ipa.c: Include ipa-utils.h.
913 (ipa_profile): Update call to ipa_reverse_postorder.
914 (cgraph_postorder): Moved to...
915 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
916 (ipa_utils_print_order): Renamed to ipa_print_order.
917 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
919 (ipa_free_postorder_info): New function.
920 * passes.c: Include ipa-utils.h.
921 (do_per_function_toporder): Update call to ipa_reverse_postorder.
922 (ipa_write_summaries): Likewise.
923 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
924 (cgraphunit.o): Likewise.
926 (ipa-inline.o): Likewise.
928 2011-04-29 Jan Hubicka <jh@suse.cz>
930 * gcc.dg/tree-ssa/inline-10.c: New testcase.
931 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
932 * ipa-inline.h (clause_t): Turn into unsigned int.
933 * ipa-inline-analysis.c (add_clause): Do more simplification.
934 (and_predicates): Shortcut more cases.
935 (predicates_equal_p): Move forward; check that clauses are properly
937 (or_predicates): Shortcut more cases.
938 (edge_execution_predicate): Rewrite as...
939 (set_cond_stmt_execution_predicate): ... this function; handle
940 __builtin_constant_p.
941 (set_switch_stmt_execution_predicate): New .
942 (compute_bb_predicates): New.
943 (will_be_nonconstant_predicate): Update TODO.
944 (estimate_function_body_sizes): Use compute_bb_predicates
945 and free them later, always try to estimate if stmt is constant.
946 (estimate_time_after_inlining, estimate_size_after_inlining):
947 Gracefully handle optimized out edges.
948 (read_predicate): Fix off by one error.
950 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
952 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
954 2011-04-27 Xinliang David Li <davidxl@google.com>
956 * tree-profile.c (init_ic_make_global_vars): Set
957 tls attribute on ic vars.
958 * coverage.c (coverage_end_function): Initialize
959 function_list with zero.
961 2011-04-29 Richard Guenther <rguenther@suse.de>
963 * builtins.c (fold_builtin_classify_type): Use integer_type_node
964 for the type of the result.
965 (fold_builtin_isascii): Likewise.
966 (fold_builtin_toascii): Use integer_type_node where appropriate.
967 (fold_builtin_logb): Likewise.
968 (fold_builtin_frexp): Likewise.
969 (fold_builtin_strstr): Likewise.
970 (fold_builtin_strpbrk): Likewise.
971 (fold_builtin_fputs): Likewise.
972 (fold_builtin_sprintf): Likewise.
973 (fold_builtin_snprintf): Likewise.
974 (fold_builtin_printf): Likewise.
975 (do_mpfr_remquo): Use a proper type for the assigned constant.
976 (do_mpfr_lgamma_r): Likewise.
977 * dwarf2out.c (resolve_one_addr): Use size_int.
978 * except.c (init_eh): Likewise.
979 (assign_filter_values): Use integer_type_node for filter values.
980 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
982 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
983 for EH region numbers.
984 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
985 for the shift amount.
987 2011-04-29 Richard Guenther <rguenther@suse.de>
989 * expr.h (expand_shift): Rename to ...
990 (expand_variable_shift): ... this.
991 (expand_shift): Take a constant shift amount.
992 * expmed.c (expand_shift): Rename to ...
993 (expand_variable_shift): ... this.
994 (expand_shift): New wrapper around expand_variable_shift.
995 * expr.c (convert_move, emit_group_load_1, emit_group_store,
996 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
997 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
998 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
999 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1000 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1001 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1002 emit_store_flag_1, emit_store_flag): Likewise.
1003 * builtins.c (expand_builtin_signbit): Likewise.
1004 * calls.c (load_register_parameters): Likewise.
1005 * function.c (assign_parm_setup_block): Likewise.
1006 * lower-subreg.c (resolve_shift_zext): Likewise.
1007 * optabs.c (widen_bswap, expand_abs_nojump,
1008 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1009 * spu/spu.c (spu_expand_extv): Likewise.
1010 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1012 2011-04-29 Richard Guenther <rguenther@suse.de>
1014 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1015 for the remapped region number.
1016 * predict.c (build_predict_expr): Use integer_type_node for the
1018 * fold-const.c (fold_binary_loc): Use integer_type_node for
1019 the shift amount. Use a proper type for the PLUS_EXPR operand.
1021 2011-04-29 Michael Matz <matz@suse.de>
1023 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1024 other trees that just builtins.
1025 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1027 2011-04-29 Richard Guenther <rguenther@suse.de>
1029 * tree-nested.c (get_trampoline_type): Use size_int.
1030 (get_nl_goto_field): Likewise.
1031 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1033 (lower_eh_constructs_2): Likewise.
1034 (lower_resx): Likewise.
1035 (lower_eh_dispatch): Likewise.
1036 * tree-mudflap.c (mf_build_string): Use size_int.
1037 (mudflap_register_call): Use integer_type_node for the flag.
1038 (mudflap_enqueue_constant): Use size_int.
1039 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1040 instead of rebuilding it.
1042 2011-04-29 Richard Guenther <rguenther@suse.de>
1044 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1045 Handle OBJ_TYPE_REF.
1046 (find_func_aliases_for_call): Use it more consistently.
1048 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1050 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1051 (rank_for_schedule): Use it.
1052 (schedule_block): Set it.
1054 2011-04-28 David Li <davidxl@google.com>
1056 * tree.c (crc32_string): Use crc32_byte.
1057 (crc32_byte): New function.
1058 * tree.h (crc32_byte): New function.
1059 * gcov.c (read_graph_file): Handle new cfg_cksum.
1060 (read_count_file): Ditto.
1061 * profile.c (instrument_values): Ditto.
1062 (get_exec_counts): Ditto.
1063 (read_profile_edge_counts): Ditto.
1064 (compute_branch_probabilities): Ditto.
1065 (compute_value_histograms): Ditto.
1066 (branch_prob): Ditto.
1067 (end_branch_prob): Ditto.
1068 * coverage.c (read_counts_file): Ditto.
1069 (get_coverage_counts): Ditto.
1070 (tree_coverage_counter_addr): Ditto.
1071 (coverage_checksum_string): Ditto.
1072 (coverage_begin_output): Ditto.
1073 (coverage_end_function): Ditto.
1074 (build_fn_info_type): Ditto.
1075 (build_fn_info_value): Ditto.
1076 * libgcov.c (gcov_exit): Ditto.
1077 * gcov-dump.c (tag_function): Ditto.
1078 (compute_checksum): Remove.
1080 2011-04-29 Alan Modra <amodra@gmail.com>
1082 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1083 unspec plus offset. Tidy macho code.
1085 2011-04-29 Martin Jambor <mjambor@suse.cz>
1087 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1088 node instead of a decl. Update all callers.
1089 * cgraph.h: Update declaration.
1091 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1093 PR tree-optimization/48765
1094 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1095 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1096 to indicate if loop aware SLP is being used. Scan the statements
1097 and update the vectorization factor according to the type of
1098 vectorization before statement analysis.
1099 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1100 pass it to vect_analyze_loop_operations.
1101 (vectorizable_reduction): Set number of copies to 1 in case of pure
1103 * tree-vect-stmts.c (vectorizable_conversion,
1104 vectorizable_assignment, vectorizable_shift,
1105 vectorizable_operation, vectorizable_type_demotion,
1106 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1108 (vectorizable_condition): Move the check that it is not SLP
1109 vectorization before the number of copies check.
1110 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1111 to vectorize the loop using SLP.
1113 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1116 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1119 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1121 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1122 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1123 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1124 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1125 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1127 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1128 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1129 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1130 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1131 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1132 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1134 * config/i386/linux.h (REG_NAME): Don't define.
1135 * config/i386/linux64.h (REG_NAME): Don't define.
1136 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1137 Undefine before defining.
1139 2011-04-28 Jan Hubicka <jh@suse.cz>
1141 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1142 nonconstant_names array.
1143 (estimate_function_body_sizes): Build nonconstant_names array; handle
1144 BUILT_IN_CONSTANT_P.
1146 2011-04-28 Richard Guenther <rguenther@suse.de>
1150 2011-04-28 Richard Guenther <rguenther@suse.de>
1152 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1153 as late as possible.
1155 2011-04-28 Richard Guenther <rguenther@suse.de>
1157 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1158 (debug_constraint): Do it here.
1159 (dump_constraints): And here.
1160 (rewrite_constraints): And here.
1161 (dump_constraint_edge): Remove.
1162 (dump_constraint_graph): Rewrite to produce DOT output.
1163 (solve_constraints): Build succ graph as late as possible.
1164 Dump constraint graphs before and after solving.
1166 2011-04-28 Richard Guenther <rguenther@suse.de>
1168 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1169 New function split out from ...
1170 (find_func_aliases): ... here. Call it.
1171 (find_func_aliases_for_call): Likewise.
1173 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1175 * internal-fn.h (internal_fn_name_array): Declare.
1176 (internal_fn_flags_array): Likewise.
1178 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1181 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1183 (ssemodefsuffix): Remove.
1184 (ssevecmodesuffix): New mode attribute.
1185 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1186 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1187 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1188 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1189 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1190 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1191 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1192 ssemodesuffix mode attribute.
1193 (float splitters): Use ssevecmodesuffix mode attribute.
1194 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1195 (sseinsmode): Rename from avxvecmode.
1196 (avxsizesuffix): Rename from avxmodesuffix.
1197 (sseintvecmode): Rename from avxpermvecmode.
1198 (ssedoublevecmode): Rename from ssedoublesizemode.
1199 (ssehalfvecmode): Rename from avxhalfvecmode.
1200 (ssescalarmode): Rename from avxscalarmode.
1201 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1202 templates for ssemodesuffix mode attribute.
1203 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1206 Adjust RTX patterns globally for renamed mode attributes.
1208 2011-04-27 Jan Hubcika <jh@suse.cz>
1210 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1211 * ipa-inline-analysis.c: Include alloc-pool.h.
1212 (edge_predicate_pool): New.
1213 (trye_predicate_p): New function
1214 (false_predicate_p): New function.
1215 (add_clause): Sanity check that false clauses are "optimized";
1216 never add clauses to predicate that is already known to be false.
1217 (and_predicate): Use flase_predicate_p.
1218 (evaulate_predicate): Rename to ...
1219 (evaluate_predicate): ... this one; update all callers; assert
1220 that false is not listed among possible truths.
1221 (dump_predicate): Use true_predicate_p.
1222 (account_size_time): Use false_predicate_p.
1223 (evaulate_conditions_for_edge): Rename to ...
1224 (evaluate_conditions_for_edge) ... this one.
1225 (edge_set_predicate): New function.
1226 (inline_edge_duplication_hook): Duplicate edge predicates.
1227 (inline_edge_removal_hook): Free edge predicates.
1228 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1229 (dump_inline_summary): Update.
1230 (estimate_function_body_sizes): Set edge predicates.
1231 (estimate_calls_size_and_time): Handle predicates.
1232 (estimate_callee_size_and_time): Update.
1233 (remap_predicate): Add toplev_predicate; update comment.
1234 (remap_edge_predicates): New function.
1235 (inline_merge_summary): Compute toplev predicate; update.
1236 (read_predicate): New function.
1237 (read_inline_edge_summary): Use it.
1238 (inline_read_section): Likewise.
1239 (write_predicate): New function.
1240 (write_inline_edge_summary): Use it.
1241 (inline_write_summary): Likewise.
1242 (inline_free_summary): Free alloc pool and edge summary vec.
1244 2011-04-27 Richard Guenther <rguenther@suse.de>
1246 * tree-ssa-structalias.c (changed_count): Remove.
1247 (changed): Use a bitmap.
1248 (unify_nodes): Adjust.
1249 (do_sd_constraint): Likewise.
1250 (do_ds_constraint): Likewise.
1251 (do_complex_constraint): Likewise.
1252 (solve_graph): Likewise.
1254 2011-04-27 Jan Hubicka <jh@suse.cz>
1256 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1258 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1260 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1261 (avx_vperm2f128_*_operand): Ditto.
1262 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1263 Use avx_vpermilp_parallel in insn condition.
1264 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1265 Use avx_vperm2f128_parallel in insn condition.
1267 2011-04-27 Richard Guenther <rguenther@suse.de>
1269 * Makefile.in (tree-ssa-structalias.o): Remove
1270 gt-tree-ssa-structalias.h dependency.
1271 (GTFILES): Remove tree-ssa-structalias.c.
1272 * tree.c (allocate_decl_uid): New function.
1273 (make_node_stat): Use it.
1274 (copy_node_stat): Likewise.
1275 * tree.h (allocate_decl_uid): Declare.
1276 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1277 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1278 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1279 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1280 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1281 (struct heapvar_map): Likewise.
1282 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1283 heapvar_insert): Likewise.
1284 (make_heapvar_for): Rename to ...
1285 (make_heapvar): ... this. Simplify.
1286 (fake_var_decl_obstack): New global var.
1287 (build_fake_var_decl): New function.
1288 (make_constraint_from_heapvar): Adjust.
1289 (handle_lhs_call): Likewise.
1290 (create_function_info_for): Likewise.
1291 (intra_create_variable_infos): Likewise.
1292 (init_alias_vars): Allocate fake_var_decl_obstack.
1293 (init_alias_heapvars, delete_alias_heapvars): Remove.
1294 (compute_points_to_sets): Do not call init_alias_heapvars.
1295 (ipa_pta_execute): Likewise.
1296 (delete_points_to_sets): Free fake_var_decl_obstack.
1298 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1300 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1301 (si_from_UTItype, si_to_UTItype): New functions.
1302 (__udivmodti4): Use them to implement type-punning.
1303 * config/spu/multi3.c (union qword_TItype): New data type.
1304 (si_from_TItype, si_to_TItype): New functions.
1305 (__multi3): Use them to implement type-punning.
1307 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1309 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1311 2011-04-27 Jan Hubicka <jh@suse.cz>
1313 * ipa-prop.c (function_insertion_hook_holder): New holder.
1314 (ipa_add_new_function): New function.
1315 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1316 Register/deregister holder.
1318 2011-04-27 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/48772
1321 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1323 2011-04-27 Richard Guenther <rguenther@suse.de>
1325 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1326 TARGET_MEM_REF handling.
1328 2011-04-27 Nick Clifton <nickc@redhat.com>
1330 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1331 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1332 (REG_CLASS_NAMES): Likewise.
1333 (REG_CLASS_CONTENTS): Likewise.
1334 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1335 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1336 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1337 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1338 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1339 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1340 duplicate register classes.
1341 (frv_class_likely_spilled_p): Likewise.
1342 (frv_register_move_cost): Likewise.
1344 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1345 end of the regno_reg_class array.
1347 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1350 * c-typeck.c (build_binary_op): Don't wrap arguments if
1351 int_operands is true.
1353 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1356 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1357 targetm.calls.must_pass_in_stack for void type.
1359 2011-04-26 Jan Hubicka <jh@suse.cz>
1361 * cgraphbuild.c (build_cgraph_edges): Update call
1362 of cgraph_create_edge and cgraph_create_indirect_edge.
1363 * cgraph.c (cgraph_create_edge_including_clones,
1364 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1365 cgraph_update_edges_for_call_stmt_node): Do not take nest
1366 argument; do not initialize call_stmt_size/time.
1367 (dump_cgraph_node): Do not dump nest.
1368 (cgraph_clone_edge): Do not take loop_nest argument;
1369 do not propagate it; do not clone call_stmt_size/time.
1370 (cgraph_clone_node): Likewise.
1371 (cgraph_create_virtual_clone): Update.
1372 * cgraph.h (struct cgraph_edge): Remove
1373 call_stmt_size/call_stmt_time/loop_nest.
1374 (cgraph_create_edge, cgraph_create_indirect_edge,
1375 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1377 * tree-emutls.c (gen_emutls_addr): Update.
1378 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1379 loop_nest; handle indirect calls, too.
1380 (clone_inlined_nodes): Do not care about updating inline summaries.
1381 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1382 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1383 stream call_stmt_size/call_stmt_time/loop_nest.
1384 * ipa-inline.c (edge_badness): Update.
1385 (ipa_inline): dump summaries after inlining.
1386 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1388 (inline_edge_summary): New function.
1389 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1390 (inline_edge_removal_hook): Handle edge summaries.
1391 (inline_edge_duplication_hook): New hook.
1392 (inline_summary_alloc): Alloc hooks.
1393 (initialize_growth_caches): Do not register removal hooks.
1394 (free_growth_caches); Do not free removal hook.
1395 (dump_inline_edge_summary): New function.
1396 (dump_inline_summary): Use it.
1397 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1398 (inline_update_callee_summaries): New function.
1399 (inline_merge_summary): Use it.
1400 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1401 (read_inline_edge_summary): New function.
1402 (inline_read_section): Use it.
1403 (write_inline_edge_summary): New function.
1404 (inline_write_summary): Use it.
1405 (inline_free_summary): Free edge new holders.
1406 * tree-inline.c (copy_bb): Update.
1408 2011-04-26 Jason Merrill <jason@redhat.com>
1410 * tree-eh.c (lower_try_finally_switch): Create the label along with
1411 the CASE_LABEL_EXPR.
1413 2011-04-26 David S. Miller <davem@davemloft.net>
1414 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1416 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1417 * configure: Regenerate.
1419 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1422 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1424 (VEC_reduc): New code iterator and splitters for vector reduction.
1425 (VEC_reduc_name): Ditto.
1426 (VEC_reduc_rtx): Ditto.
1427 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1428 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1430 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1431 support for extracting SF on VSX.
1433 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1434 generating xscvspdp.
1435 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1436 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1437 double add, minimum, maximum vector reduction.
1438 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1439 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1440 optimize double vector reduction.
1441 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1443 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1445 * config/fr30/fr30.h (inhibit_libc): Don't define.
1446 * config/m32r/m32r-protos.h: Correct comment.
1447 * config/v850/v850.h (GHS_default_section_names,
1448 GHS_current_section_names): Use tree, not union tree_node *.
1450 2011-04-26 Xinliang David Li <davidxl@google.com>
1452 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1453 * c-family/c-opts.c (c_common_handle_option): Set
1454 warn_maybe_uninitialized.
1455 * opts.c (common_handle_option): Ditto.
1456 * common.opt: New option.
1457 * tree-ssa.c (warn_uninit): Add one more parameter.
1458 (warn_uninitialized_var): Pass warning code.
1459 * tree-flow.h: Interface change.
1462 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1464 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1465 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1466 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1468 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1470 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1471 * config/mips/mips.opt (mmips-tfile): Remove.
1473 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1474 mips-tdump reference to ...
1475 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1476 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1477 reference by Tru64 UNIX.
1479 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1482 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1483 is error_mark_node, set value to NULL.
1485 PR tree-optimization/48734
1486 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1487 if return value from maybe_fold_*_comparsions isn't something
1488 the code is prepared to handle.
1490 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1494 (ext_QIreg_nomode_operands): Remove.
1495 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1499 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1501 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1503 2011-04-26 Richard Guenther <rguenther@suse.de>
1505 * c-typeck.c (build_unary_op): Do not expand array-refs via
1506 pointer arithmetic. Only adjust qualifiers for function types.
1508 2011-04-26 Richard Guenther <rguenther@suse.de>
1511 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1512 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1513 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1514 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1516 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1518 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1519 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1520 * doc/extend.texi: Document __underlying_type.
1522 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1524 * config/rs6000/titan.md (automata_option "progress"): Remove.
1526 2011-04-25 Jeff Law <law@redhat.com>
1528 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1530 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1532 * system.h (ENUM_BITFIELD): Remove.
1534 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1535 Eric Botcazou <ebotcazou@adacore.com>
1537 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1538 for STORE_FLAG_VALUE==-1 case.
1540 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1543 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1544 LEGITIMATE_PIC_OPERAND_P.
1546 2011-04-24 Jan Hubicka <jh@suse.cz>
1548 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1550 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1551 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1552 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1553 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1554 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1555 Sanity check predicate length.
1556 (remap_predicate): Likewise; sanity check jump functions.
1557 (inline_read_section, inline_write_summary): Sanity check
1560 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1563 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1564 __is_literal_type, and __is_trivial; update throughout about
1565 possibly cv-qualified void types.
1567 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1569 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1570 testsuite and make it version agnostic.
1572 2011-04-22 Jan Hubicka <jh@suse.cz>
1574 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1576 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1579 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1580 to VOID_TYPE even around MODIFY_EXPR.
1582 2011-04-22 Mike Stump <mikestump@comcast.net>
1584 * gensupport.c (read_md_rtx): Fix typo in comment.
1585 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1588 2011-04-22 Jan Hubicka <jh@suse.cz>
1590 * gengtype.c (open_base_files): Add ipa-inline.h include.
1591 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1592 ipa-prop.c; update all uses.
1593 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1594 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1595 merge summary of inlined function into former caller.
1596 * ipa-inline.c (max_benefit): Remove.
1597 (edge_badness): Compensate for removal of benefits.
1598 (update_caller_keys): Use
1599 reset_node_growth_cache/reset_edge_growth_cache.
1600 (update_callee_keys): Likewise.
1601 (update_all_callee_keys): Likewise.
1602 (inline_small_functions): Do not collect max_benefit; do not reset
1603 estimated_growth; call free_growth_caches and initialize_growth_caches.
1604 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1605 struct size_time_entry): New structures.
1606 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1607 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1608 and estimated_growth.
1609 (edge_growth_cache_entry): New structure.
1610 (node_growth_cache, edge_growth_cache): New global vars.
1611 (estimate_growth): Turn into inline.
1612 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1613 initialize_growth_caches, free_growth_caches): Declare.
1614 (estimate_edge_growth): Rewrite.
1615 (estimate_edge_time): Implement as inline cache lookup.
1616 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1618 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1619 (NUM_CONDITIONS): New constant.
1620 (predicate_conditions): New enum.
1621 (IS_NOT_CONSTANT): New constant.
1622 (edge_removal_hook_holder): New var.
1623 (node_growth_cache, edge_growth_cache): New global vars.
1624 (true_predicate, single_cond_predicate, false_predicate,
1625 not_inlined_predicate, add_condition, add_clause, and_predicates,
1626 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1627 dump_clause, dump_predicate, account_size_time,
1628 evaulate_conditions_for_edge): New functions.
1629 (inline_summary_alloc): Move to heap.
1630 (inline_node_removal_hook): Clear condition and entry vectors.
1631 (inline_edge_removal_hook): New function.
1632 (initialize_growth_caches, free_growth_caches): New function.
1633 (dump_inline_summary): Update.
1634 (edge_execution_predicate): New function.
1635 (will_be_nonconstant_predicate): New function.
1636 (estimate_function_body_sizes): Compute BB and constantness predicates.
1637 (compute_inline_parameters): Do not clear estimated_growth.
1638 (estimate_edge_size_and_time): New function.
1639 (estimate_calls_size_and_time): New function.
1640 (estimate_callee_size_and_time): New function.
1641 (remap_predicate): New function.
1642 (inline_merge_summary): New function.
1643 (do_estimate_edge_time): New function based on...
1644 (estimate_edge_time): ... this one.
1645 (do_estimate_edge_growth): New function.
1646 (do_estimate_growth): New function based on....
1647 (estimate_growth): ... this one.
1648 (inline_analyze_function): Analyze after deciding on jump functions.
1649 (inline_read_section): New function.
1650 (inline_read_summary): Use it.
1651 (inline_write_summary): Write all the new data.
1652 * ipa-prop.c (ipa_get_param_decl_index): Export.
1653 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1654 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1656 (ipa_get_lattice): Move here from ipa-cp.c
1657 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1658 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1659 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1660 cgraph_edge_inlinable_p): Remove.
1661 * cgraphunit.c: Include ipainline.h
1662 (cgraph_process_new_functions): Update call of
1663 compute_inline_parameters.
1665 2011-04-22 Richard Guenther <rguenther@suse.de>
1667 * tree.c (build_int_cst): Properly create canonicalized integer
1669 (build_int_cst_type): Remove scary comments.
1671 2011-04-22 Xinliang David Li <davidxl@google.com>
1673 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1674 by default when -Wno-error is not specified.
1675 * opts-global.c (decode_options): Remove call to
1676 control_warning_options.
1678 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1680 PR tree-optimization/48717
1681 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1682 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1684 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1686 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1687 definition where used.
1689 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1692 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1693 TREE_STATIC variables declared inside of some OpenMP construct.
1695 2011-04-22 Martin Jambor <mjambor@suse.cz>
1698 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1700 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1703 * c-typeck.c (pop_init_level): Do not warn about initializing
1706 2011-04-22 Alan Modra <amodra@gmail.com>
1708 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1709 when returning call_cookie.
1710 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1711 pointers, to functions with no more vector args than the current
1712 function, and some non-local calls for ABI_V4.
1713 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1714 sibcall_nonlocal_aix64): Combine to ..
1715 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1716 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1717 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1718 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1719 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1721 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1722 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1723 sibcall_value_symbolic_64): Delete.
1725 2011-04-21 Xinliang David Li <davidxl@google.com>
1727 * cgraph.h: Remove pid.
1728 * cgraph.c: Remove pid.
1729 * value-prof.c (init_node_map): New function.
1730 (del_node_map): New function.
1731 (find_func_by_funcdef_no): New function.
1732 (gimple_ic_transform): Call new function.
1733 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1734 * function.c (get_last_funcdef_no): New function.
1735 * function.h (get_last_funcdef_no): New function.
1736 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1737 to libgcov function.
1738 (tree-profiling): Call node map init and delete function.
1740 2011-04-21 Ian Lance Taylor <iant@google.com>
1742 * godump.c (go_format_type): Use exported Go name for anonymous
1745 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1747 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1748 Call builtin_function_type_list instead of builtin_function_type.
1749 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1751 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1753 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1754 build_function_type_list instead of build_function_type.
1755 Delete variable `endlink'.
1757 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1759 * config/s390/s390.c (s390_init_builtins): Call
1760 build_function_type_list instead of build_function_type.
1762 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1764 * config/ia64/ia64.c (ia64_init_builtins): Call
1765 build_function_type_list instead of builtin_function_type.
1767 2011-04-21 Easwaran Raman <eraman@google.com>
1769 * cfgexpand.c (stack_var): Remove OFFSET...
1770 (add_stack_var): ...and its reference here...
1771 (expand_stack_vars): ...and here.
1772 (stack_var_cmp): Sort by descending order of size.
1773 (partition_stack_vars): Change heuristic.
1774 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1775 (dump_stack_var_partition): Add newline after each partition.
1777 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1778 Jeff Law <law@redhat.com>
1780 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1781 * gengtype.c (matching_file_name_substitute): Likewise.
1783 2011-04-21 Richard Guenther <rguenther@suse.de>
1786 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1788 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1790 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1792 2011-04-21 Richard Guenther <rguenther@suse.de>
1794 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1797 2011-04-21 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1800 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
1801 Use DECL_P, not SSA_VAR_P.
1802 (ptr_derefs_may_alias_p): Likewise.
1803 (ptr_deref_may_alias_ref_p_1): Likewise.
1804 (decl_refs_may_alias_p): Likewise.
1805 (refs_may_alias_p_1): Likewise.
1806 (ref_maybe_used_by_call_p_1): Likewise.
1807 (call_may_clobber_ref_p_1): Likewise.
1808 (indirect_ref_may_alias_decl_p): Assume indirect refrences
1809 are either MEM_REF or TARGET_MEM_REF.
1810 (indirect_refs_may_alias_p): Likewise.
1811 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
1812 for MEM_EXPR of indirect calls.
1814 2011-04-21 Tristan Gingold <gingold@adacore.com>
1816 * vmsdbgout.c (write_srccorr): Compute file length from the string.
1817 (dst_file_info_struct): Remove flen field.
1818 (lookup_filename): Remove code that set flen field.
1820 2011-04-21 Tristan Gingold <gingold@adacore.com>
1822 * config/ia64/ia64.c (ia64_start_function): Add a guard.
1824 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
1828 vec_extract and vec_concat for non-SSE4_1 targets.
1830 2011-04-21 Richard Guenther <rguenther@suse.de>
1832 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
1835 2011-04-21 Joseph Myers <joseph@codesourcery.com>
1837 * config/i386/cygming.h (union tree_node, TREE): Don't define or
1839 (FILE): Don't undefine.
1841 2011-04-21 Joseph Myers <joseph@codesourcery.com>
1843 * config/alpha/alpha.c (struct machine_function): Use rtx, not
1845 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
1847 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
1848 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
1849 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
1851 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
1852 definitions where used.
1853 * config/microblaze/microblaze.h (struct microblaze_args): Use
1854 rtx, not struct rtx_def *.
1855 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
1857 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
1858 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
1859 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
1860 not struct rtx_def *.
1861 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
1863 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
1865 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
1867 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1869 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
1870 operand_equal_p to compare DR_BASE_ADDRESSes.
1871 (vect_check_interleaving): Likewise.
1873 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1876 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
1877 for all Neon struct constants.
1879 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1881 * target.def (legitimate_constant_p): New hook.
1882 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
1883 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
1884 * doc/tm.texi: Regenerate.
1885 * hooks.h (hook_bool_mode_rtx_true): Declare.
1886 * hooks.c (hook_bool_mode_rtx_true): Define.
1887 * system.h (LEGITIMATE_CONSTANT_P): Poison.
1888 * calls.c (precompute_register_parameters): Replace uses of
1889 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
1890 (emit_library_call_value_1): Likewise.
1891 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
1892 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
1893 * ira-costs.c (scan_one_insn): Likewise.
1894 * recog.c (general_operand, immediate_operand): Likewise.
1895 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
1896 * reload1.c (init_eliminable_invariants): Likewise.
1898 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
1900 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
1901 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
1903 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1904 * config/alpha/predicates.md (input_operand): Update call to
1905 alpha_legitimate_constant_p.
1907 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
1908 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
1909 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
1910 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1911 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
1912 (arm_legitimate_constant_p): New functions.
1913 (arm_cannot_force_const_mem): Make static.
1915 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
1917 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
1918 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
1919 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
1920 instead of bfin_legitimate_constant_p.
1921 (bfin_legitimate_constant_p): Make static. Add a mode argument.
1922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1924 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
1926 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
1928 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
1929 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
1930 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1931 (frv_legitimate_constant_p): Make static. Add a mode argument.
1933 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
1934 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
1935 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
1937 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
1938 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
1939 * config/i386/i386.c (legitimate_constant_p): Rename to...
1940 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
1942 (ix86_cannot_force_const_mem): Update accordingly.
1943 (ix86_legitimate_address_p): Likewise.
1944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1945 * config/i386/i386.md: Update commentary.
1947 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
1948 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
1949 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1950 (ia64_legitimate_constant_p): Make static. Add a mode argument.
1952 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
1954 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
1955 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
1956 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1957 (lm32_legitimate_constant_p): Make static. Add a mode argument.
1959 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
1960 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
1961 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
1963 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
1964 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1965 (m32r_legitimate_constant_p): New function.
1967 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
1968 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
1969 LEGITIMATE_CONSTANT_P.
1970 (LEGITIMATE_CONSTANT_P): Delete.
1971 * config/m68k/m68k.c (m68k_expand_prologue): Call
1972 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
1973 (m68k_legitimate_constant_p): New function.
1974 * config/m68k/m68k.md: Update comments.
1976 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
1977 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1978 (mcore_legitimate_constant_p): New function.
1980 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
1981 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
1982 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
1983 Add a mode argument.
1984 (mep_legitimate_address): Update accordingly.
1985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1987 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
1989 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
1990 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
1991 static. Check OP's mode for VOIDmode.
1992 (microblaze_legitimate_constant_p): New function.
1993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1995 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
1996 * config/mips/mips.c (mips_legitimate_constant_p): New function.
1997 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
1998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1999 * config/mips/predicates.md: Update comments.
2001 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2002 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2003 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2004 (mmix_legitimate_constant_p): Make static, return a bool, and take
2006 (mmix_print_operand_address): Update accordingly.
2008 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2010 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2011 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2012 static. Add a mode argument.
2013 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2015 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2017 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2018 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2019 (pa_legitimate_constant_p): New function.
2021 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2023 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2024 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2025 (pdp11_legitimate_constant_p): New function.
2027 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2028 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2029 (rs6000_legitimate_constant_p): New function.
2031 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2032 (rx_legitimate_constant_p): ...this.
2033 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2034 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2035 (rx_legitimate_constant_p): ...this.
2036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2037 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2039 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2040 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2041 * config/s390/s390.c (legitimate_constant_p): Rename to...
2042 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2043 and add a mode argument.
2044 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2046 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2048 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2049 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2050 (sh_legitimate_constant_p): New function.
2052 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2053 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2054 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2055 (legitimate_constant_p): Rename to...
2056 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2058 (constant_address_p): Update accordingly.
2060 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2061 argument and return a bool.
2062 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2063 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2064 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2065 (spu_rtx_costs): Update accordingly.
2066 * config/spu/predicates.md (vec_imm_operand): Likewise.
2068 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2070 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2071 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2072 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2074 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2075 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2076 * config/vax/vax.c (legitimate_constant_p): Likewise.
2078 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2079 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2080 (xtensa_legitimate_constant_p): New function.
2082 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2084 * target.def (cannot_force_const_mem): Add a mode argument.
2085 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2086 * doc/tm.texi: Regenerate.
2087 * hooks.h (hook_bool_mode_rtx_false): Declare.
2088 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2089 (hook_bool_mode_const_rtx_true): Likewise.
2090 (hook_bool_mode_rtx_false): New function.
2091 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2092 to be non-VOID. Update call to cannot_force_const_mem.
2093 (find_reloads): Update accordingly.
2094 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2095 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2097 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2098 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2099 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2100 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2101 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2102 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2103 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2104 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2105 (m68k_cannot_force_const_mem): ...this new function.
2106 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2108 (mips_const_insns, mips_legitimize_const_move): Update calls.
2109 (mips_secondary_reload_class): Likewise.
2110 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2111 (pa_cannot_force_const_mem): ...this new function.
2112 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2113 (rs6000_cannot_force_const_mem): ...this new function.
2114 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2116 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2117 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2119 (xtensa_cannot_force_const_mem): ...this new function.
2121 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2123 * config/mips/mips.c (mips16_build_function_stub): Call
2124 build_function_type_list instead of build_function_type.
2125 (mips16_build_call_stub): Likewise.
2127 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2129 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2130 instead of build_function_type.
2132 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2134 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2135 instead of build_function_type.
2137 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2140 * config/i386/i386.md (insv): Change operand 0 constraint to
2141 "register_operand". Change operand 1 and 2 constraint to
2142 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2143 * config/i386/sse.md (sse4_1_pinsrb): Export.
2144 (sse2_pinsrw): Ditto.
2145 (sse4_1_pinsrd): Ditto.
2146 (sse4_1_pinsrq): Ditto.
2147 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2148 * config/i386/i386.c (ix86_expand_pinsr): New.
2150 2011-04-20 Easwaran Raman <eraman@google.com>
2152 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2153 containing union type only with -fstrict-aliasing.
2155 2011-04-20 Jim Meyering <meyering@redhat.com>
2157 Remove useless if-before-free tests.
2158 * calls.c (expand_call, save_area): Likewise.
2159 * cfgcleanup.c (try_forward_edges): Likewise.
2160 * collect2.c (collect_execute): Likewise.
2161 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2162 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2163 * coverage.c (coverage_checksum_string): Likewise.
2164 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2165 * cselib.c (cselib_init): Likewise.
2166 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2167 (df_set_clean_cfg): Likewise.
2168 * function.c (free_after_compilation): Likewise.
2169 * gcc.c (do_spec_1, main): Likewise.
2170 * gcov.c (create_file_names): Likewise.
2171 * gensupport.c (identify_predicable_attribute): Likewise.
2172 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2173 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2174 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2175 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2176 * ipa-pure-const.c (local_pure_const): Likewise.
2177 * ipa-reference.c (propagate): Likewise.
2178 * ira-costs.c (free_ira_costs): Likewise.
2179 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2180 * matrix-reorg.c (mat_free): Likewise.
2181 * prefix.c (get_key_value): Likewise.
2182 * profile.c (compute_value_histograms): Likewise.
2183 * reload1.c (free_reg_equiv): Likewise.
2184 * sched-deps.c (free_deps): Likewise.
2185 * sel-sched-ir.c (fence_clear): Likewise.
2186 * sese.c (set_rename, if_region_set_false_region): Likewise.
2187 * tree-data-ref.c (free_rdg): Likewise.
2188 * tree-eh.c (lower_try_finally): Likewise.
2189 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2190 * tree-ssa-live.c (delete_var_map): Likewise.
2191 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2192 * tree-ssa-pre.c (phi_trans_add): Likewise.
2194 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2196 PR tree-optimization/48611
2197 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2198 beyond ERT_MUST_NOT_THROW region.
2200 2011-04-20 Catherine Moore <clm@codesourcery.com>
2202 * config/mips/mips.opt (mfix-24k): New.
2203 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2204 * config/mips/mips.md (length): Increase by 4 for stores if
2206 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2207 all noreorder if fixing 24K errata.
2208 * doc/invoke.texi: Document mfix-24k.
2210 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2212 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2213 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2215 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2217 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2218 (const_ok_for_op): ... to here.
2220 2011-04-20 Kai Tietz <ktietz@redhat.com>
2222 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2223 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2225 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2227 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2229 2011-04-20 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/47892
2232 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2235 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2237 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2239 2011-04-20 Tristan Gingold <gingold@adacore.com>
2241 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2243 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2247 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2248 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2249 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2250 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2251 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2253 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2256 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2257 (avr_asm_named_section, avr_asm_output_aligned_common,
2258 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2259 New functions to update...
2260 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2261 (avr_asm_init_sections): Overwrite section callbacks for
2262 data_section, bss_section.
2263 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2265 (avr_file_end): ...here.
2267 2011-04-20 Richard Guenther <rguenther@suse.de>
2270 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2271 objects and types here. Adjust for their offset before comparing.
2273 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2275 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2278 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2280 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2281 (GIMPLE_H): Include $(INTERNAL_FN_H).
2282 (OBJS-common): Add internal-fn.o.
2283 (internal-fn.o): New rule.
2284 * internal-fn.def: New file.
2285 * internal-fn.h: Likewise.
2286 * internal-fn.c: Likewise.
2287 * gimple.h: Include internal-fn.h.
2288 (GF_CALL_INTERNAL): New gf_mask.
2289 (gimple_statement_call): Put fntype into a union with a new
2291 (gimple_build_call_internal): Declare.
2292 (gimple_build_call_internal_vec): Likewise.
2293 (gimple_call_same_target_p): Likewise.
2294 (gimple_call_internal_p): New function.
2295 (gimple_call_internal_fn): Likewise.
2296 (gimple_call_fntype): Return null for internal calls.
2297 (gimple_call_set_fntype): Assert that the function is not internal.
2298 (gimple_call_set_fn): Likewise.
2299 (gimple_call_set_fndecl): Likewise.
2300 (gimple_call_set_internal_fn): New function.
2301 (gimple_call_addr_fndecl): Handle null functions.
2302 (gimple_call_return_type): Likewise null types.
2303 * gimple.c (gimple_build_call_internal_1): New function.
2304 (gimple_build_call_internal): Likewise.
2305 (gimple_build_call_internal_vec): Likewise.
2306 (gimple_call_same_target_p): Likewise.
2307 (gimple_call_flags): Handle calls to internal functions.
2308 (gimple_call_fnspec): New function.
2309 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2310 (gimple_has_side_effects): Handle null functions.
2311 (gimple_rhs_has_side_effects): Likewise.
2312 (gimple_call_copy_skip_args): Handle calls to internal functions.
2313 * cfgexpand.c (expand_call_stmt): Likewise.
2314 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2315 * gimple-fold.c (gimple_fold_call): Handle null functions.
2316 (gimple_fold_stmt_to_constant_1): Don't fold
2317 calls to internal functions.
2318 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2320 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2321 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2322 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2323 (do_warn_unused_result): Likewise.
2324 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2325 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2326 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2327 the target of a call.
2328 (initialize_hash_element): Update accordingly.
2329 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2330 (iterative_hash_hashable_expr): Handle calls to internal functions.
2331 (print_expr_hash_elt): Likewise.
2332 * tree-ssa-pre.c (can_value_number_call): Likewise.
2333 (eliminate): Handle null functions.
2334 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2335 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2336 (find_func_aliases): Likewise.
2337 * value-prof.c (gimple_ic_transform): Likewise.
2338 (gimple_indirect_call_to_profile): Likewise.
2339 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2340 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2342 2011-04-19 Jan Hubicka <jh@suse.cz>
2344 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2345 * ipa-inline.c (inline_small_functions): Compute summaries first,
2346 populate heap later.
2348 2011-04-19 Jan Hubicka <jh@suse.cz>
2350 * cgraph.h (save_inline_function_body): Remove.
2351 * ipa-inline-transform.c: New file, broke out of...
2352 * ipa-inline.c: ... this one; Update toplevel comment.
2353 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2355 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2356 (cgraph_mark_inline_edge): Rename to inline_call; move to
2357 ipa-inline-transform.c.
2358 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2359 move to ipa-inline-transform.c
2360 (recursive_inlining, inline_small_functions, flatten_function,
2361 ipa_inline, inline_always_inline_functions,
2362 early_inline_small_functions): Update.
2363 (inline_transform): Move to ipa-inline-transform.c.
2364 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2366 * Makefile.in (ipa-inline-transform.o): New file.
2367 * cgraphunit.c (save_inline_function_body): Move to
2368 ipa-inline-transform.c
2370 2011-04-19 DJ Delorie <dj@redhat.com>
2372 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2373 registers if we already know there aren't any.
2374 (m32c_emit_epilogue): Don't emit a barrier here.
2375 (m32c_emit_eh_epilogue): Likewise.
2376 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2377 operands at expand time.
2378 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2380 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2381 duplicates. Provide aliases instead.
2382 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2383 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2386 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2388 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2389 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2390 (general_or_i64_p, sparc_register_move_cost): New function.
2392 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2394 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2395 Add lynx, mipssde. Sort table.
2397 2011-04-19 Xinliang David Li <davidxl@google.com>
2399 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2402 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2405 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2406 is a SUBREG with non-MODE_INT mode inside of it.
2408 2011-04-19 Martin Jambor <mjambor@suse.cz>
2410 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2411 also according to actual contants.
2412 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2413 (gimple_fold_call): Use it.
2414 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2416 2011-04-19 Martin Jambor <mjambor@suse.cz>
2418 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2419 non-pointer assignments.
2421 2011-04-19 Martin Jambor <mjambor@suse.cz>
2423 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2424 account anc_offset and otr_type from the indirect edge info.
2425 * ipa-prop.c (get_ancestor_addr_info): New function.
2426 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2427 get_ancestor_addr_info, call it.
2428 (ipa_note_param_call): Do not initialize information about polymorphic
2429 calls, return the indirect call graph edge. Remove the last
2430 parameter, adjust all callers.
2431 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2432 parameters. Initialize polymorphic information in the indirect edge.
2434 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2437 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2438 the types if they have different enumeration identifiers.
2440 2011-04-19 Jan Hubicka <jh@suse.cz>
2442 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2443 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2444 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2445 (optimize_function_for_size_p) ... here.
2447 2011-04-19 Richard Guenther <rguenther@suse.de>
2450 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2453 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2455 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2456 if DECL_NO_INLINE_WARNING_P is set on the function.
2458 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2461 * reload1.c (inc_for_reload): Return void. All callers changed.
2462 (emit_input_reload_insns): Don't try to delete previous output
2463 reloads to a register, or record spill_reg_store for autoincs.
2465 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2467 * gengtype.h: Updated copyright year.
2468 (struct input_file_st): Add inpisplugin field.
2469 (type_fileloc): New function.
2471 (write_typed_struct_alloc_def): Add gcc_assert.
2472 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2473 (write_typed_alloc_defns): Don't output for plugin files.
2474 (input_file_by_name): Clear inpisplugin field.
2475 (main): Set inpisplugin field for plugin files.
2477 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2479 * gengtype-state.c (string_eq): New.
2480 (read_state): Use string_eq instead of strcmp when creating the
2483 2011-04-19 Wei Guozhi <carrot@google.com>
2486 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2487 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2489 * config/arm/constraints.md (Uu): New constraint.
2490 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2492 2011-04-19 Tristan Gingold <gingold@adacore.com>
2494 * config.gcc (-*-*-*vms): Added.
2495 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2497 * config/vms/vms-ld.c: New file.
2498 * config/vms/vms-ar.c: New file.
2499 * config/vms/t-vmsnative: New file.
2501 2011-04-18 Xinliang David Li <davidxl@google.com>
2503 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2505 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2508 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2509 if TREE_TYPE (v) is non-NULL.
2511 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2512 gimple_get_virt_mehtod_for_binfo.
2513 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2514 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2516 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2518 2011-04-18 Michael Matz <matz@suse.de>
2519 Steve Ellcey <sje@cup.hp.com>
2521 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2522 use its mode as source mode if it isn't VOIDmode.
2524 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2526 * doc/passes.texi: Fill crossref nodes.
2528 2011-04-18 Jim Meyering <meyering@redhat.com>
2530 Fix doubled-word typos in comments and strings
2531 * config/alpha/vms-unwind.h: s/for for/for/
2532 * config/arm/unwind-arm.h: Likewise.
2533 * config/microblaze/microblaze.c: Likewise.
2534 * config/sh/constraints.md: s/in in/in/
2535 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2537 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2539 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2540 (AVX_FLOAT_MODE_P): Ditto.
2541 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2542 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2543 (AVX_VEC_FLOAT_MODE_P): Ditto.
2544 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2545 (UNSPEC_MASKSTORE): Ditto.
2546 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2547 Merge from <sse>_movmsk<ssemodesuffix> and
2548 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2549 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2551 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2552 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2553 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2555 2011-04-18 Jan Hubicka <jh@suse.cz>
2557 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2559 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2560 (want_inline_function_called_once_p): Break out the logic from
2562 (edge_badness): Ensure that profile is not misupdated.
2563 (lookup_recursive_calls): Prioritize by call frequencies.
2564 (inline_small_functions): Move program size estimates here;
2565 actually process whole queue even when unit growth has been
2566 met. (to properly compute inline_failed reasons and for the
2567 case unit size decrease.) Revisit comments on recursive inlining.
2568 (ipa_inline): Remove unit summary code; first inline hot calls
2569 of functions called once, cold calls next.
2570 (order, nnodes): Remove unused variables.
2571 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2572 (GTFILES): Remove ipa-inline.c
2573 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2575 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2577 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2579 2011-04-18 Jie Zhang <jie@codesourcery.com>
2580 Richard Earnshaw <rearnsha@arm.com>
2582 * arm.c (neon_builtin_type_bits): Remove.
2583 (typedef enum neon_builtin_mode): New.
2584 (T_MAX): Don't define.
2585 (typedef enum neon_builtin_datum): Remove bits, codes[],
2586 num_vars and base_fcode. Add mode, code and fcode.
2587 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2588 VAR10): Change accordingly.
2589 (neon_builtin_data[]): Change accordingly
2590 (arm_init_neon_builtins): Change accordingly.
2591 (neon_builtin_compare): Remove.
2592 (locate_neon_builtin_icode): Remove.
2593 (arm_expand_neon_builtin): Change accordingly.
2595 * arm.h (enum arm_builtins): Move to ...
2596 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2598 * arm.c (arm_builtin_decl): Declare.
2599 (TARGET_BUILTIN_DECL): Define.
2600 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2601 (arm_builtin_decls[]): New.
2602 (arm_init_neon_builtins): Store builtin declarations in
2603 arm_builtin_decls[].
2604 (arm_init_tls_builtins): Likewise.
2605 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2606 (arm_builtin_decl): New.
2608 2011-04-18 Richard Guenther <rguenther@suse.de>
2610 * tree.c (upper_bound_in_type): Build properly canonicalized
2612 (lower_bound_in_type): Likewise.
2614 2011-04-18 Richard Guenther <rguenther@suse.de>
2616 * gimple.h (gimple_call_addr_fndecl): New function.
2617 (gimple_call_fndecl): Use it.
2618 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2620 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2621 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2623 2011-04-18 Richard Guenther <rguenther@suse.de>
2626 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2628 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2631 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2632 DECL_IN_CONSTANT_POOL without RTL.
2634 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2635 Ira Rosen <ira.rosen@linaro.org>
2638 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2639 to match neon_vzip/vuzp/vtrn_internal.
2640 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2641 outputs explicitly dependent on both inputs.
2642 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2644 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2646 PR tree-optimization/48616
2647 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2648 whether the shift is by scalar or vector based on whether all SLP
2649 scalar stmts have the same rhs.
2651 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2653 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2656 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2658 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2661 2011-04-17 Jan Hubicka <jh@suse.cz>
2663 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2664 * cgrpahunit.c (cgraph_finalize_function): Do not set
2665 finalized_by_frontend.
2666 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2667 finalized_by_frontend.
2669 2011-04-17 Jan Hubicka <jh@suse.cz>
2671 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2672 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2673 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2674 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2676 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2678 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2680 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2683 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2684 is non-null before accessing it.
2685 (input_cgraph): Remove trailing spaces.
2687 2011-04-17 Revital Eres <revital.eres@linaro.org>
2689 * params.def (sms-min-sc): New param flag.
2690 * modulo-sched.c (sms_schedule): Use it.
2691 * doc/invoke.texi (sms-min-sc): Document it.
2693 2011-04-17 Jan Hubicka <jh@suse.cz>
2695 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2696 present, also set gimple_call_set_cannot_inline.
2697 * ipa-inline.c: Update toplevel comment.
2699 (cgraph_clone_inlined_nodes): Fix linebreaks.
2700 (cgraph_check_inline_limits): Restructure to ...
2701 (caller_growth_limits): ... this one; be more tolerant
2702 on growth in nested inline chains; add explanatory comment;
2703 fix stack accounting thinko introduced by previous patch.
2704 (cgraph_default_inline_p): Remove.
2705 (report_inline_failed_reason): New function.
2706 (can_inline_edge_p): New function.
2707 (can_early_inline_edge_p): New function.
2708 (leaf_node_p): Move upwards in file.
2709 (want_early_inline_function_p): New function.
2710 (want_inline_small_function_p): New function.
2711 (want_inline_self_recursive_call_p): New function.
2712 (cgraph_edge_badness): Rename to ...
2713 (edge_badness) ... this one; fix linebreaks.
2714 (update_edge_key): Update call of edge_baddness; add
2715 detailed dump about queue updates.
2716 (update_caller_keys): Use can_inline_edge_p and
2717 want_inline_small_function_p.
2718 (cgraph_decide_recursive_inlining): Rename to...
2719 (recursive_inlining): Use can_inline_edge_p and
2720 want_inline_self_recursive_call_p; simplify and remove no longer
2722 (cgraph_set_inline_failed): Remove.
2723 (add_new_edges_to_heap): Use can_inline_edge_p and
2724 want_inline_small_function_p.
2725 (cgraph_decide_inlining_of_small_functions): Rename to ...
2726 (inline_small_functions): ... this one; cleanup; use
2727 can/want predicates; cleanup debug ouput; work edges till fibheap
2728 is exhausted and do not stop once unit growth is reached; remove
2729 later loop processing remaining edges.
2730 (cgraph_flatten): Rename to ...
2731 (flatten_function): ... this one; use can_inline_edge_p
2732 and can_early_inline_edge_p predicates.
2733 (cgraph_decide_inlining): Rename to ...
2734 (ipa_inline): ... this one; remove unreachable nodes before
2735 inlining functions called once; simplify the pass.
2736 (cgraph_perform_always_inlining): Rename to ...
2737 (inline_always_inline_functions): ... this one; use
2738 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2739 (cgraph_decide_inlining_incrementally): Rename to ...
2740 (early_inline_small_functions): ... this one; simplify
2741 using new predicates; cleanup; make dumps prettier.
2742 (cgraph_early_inlining): Rename to ...
2743 (early_inliner): newer inline regular functions into always-inlines;
2744 fix updating of call stmt summaries.
2745 (pass_early_inline): Update for new names.
2746 (inline_transform): Fix formating.
2747 (gate_cgraph_decide_inlining): Rename to ...
2748 (pass_ipa_inline): ... this one.
2749 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2750 * ipa-inline-analysis.c (dump_inline_summary): Update.
2751 (compute_inline_parameters): Do not compute disregard_inline_limits;
2752 look for mismatching arguments.
2753 (estimate_growth): Fix handlig of non-trivial self recursion.
2754 (inline_read_summary): Do not read info->disregard_inline_limits.
2755 (inline_write_summary): Do not write info->disregard_inline_limits.
2756 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2757 and move all checks into can_inline_edge_p predicate; re-enable code
2758 comparing optimization levels.
2759 (expand_call_inline): Do not test inline_forbidden_into_p.
2760 * Makefile.in (ipa-inline.o): Update arguments.
2762 2011-04-17 Revital Eres <revital.eres@linaro.org>
2764 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2766 2011-04-17 Revital Eres <revital.eres@linaro.org>
2768 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2770 2011-04-17 Michael Matz <matz@suse.de>
2772 PR tree-optimization/48622
2774 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2775 in same order as they're written.
2777 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2779 * config/pa/predicates.md: Reorganize and simplify predicates.
2780 Eliminate duplicate code checks.
2781 (arith_operand): Rename to arith14_operand
2782 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2783 * config/pa/pa.md: Use renamed operands.
2784 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2785 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2786 arith11_operand, adddi3_operand, indexed_memory_operand,
2787 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2788 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2789 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2790 move_dest_operand, move_src_operand, prefetch_cc_operand,
2791 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2792 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2793 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2794 div_operand, int5_operand, movb_comparison_operator,
2795 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2796 arith_double_operand, ireg_operand, lhs_lshift_operand,
2797 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2798 integer_store_memory_operand): Likewise.
2799 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2800 (integer_store_memory_operand, read_only_operand,
2801 function_label_operand, borx_reg_operand,
2802 non_hard_reg_operand): Likewise.
2803 (eq_neq_comparison_operator): Delete unused operator.
2804 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
2805 function_label_operand.
2806 (emit_move_sequence): Likewise.
2808 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2810 * config/i386/sse.md (sseunpackmode): New mode attribute.
2811 (ssepackmode): Ditto.
2812 (vec_pack_trunc_<mode>): Macroize expander from
2813 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
2814 (vec_unpacks_lo_<mode>): Macroize expander from
2815 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2816 (vec_unpacks_hi_<mode>): Macroize expander from
2817 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2818 (vec_unpacku_lo_<mode>): Macroize expander from
2819 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2820 (vec_unpacku_hi_<mode>): Macroize expander from
2821 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2822 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
2823 ix86_expand_sse4_unpack.
2824 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
2826 2011-04-16 Jan Hubicka <jh@suse.cz>
2828 * cgraphbuild.c: Include ipa-inline.h.
2829 (reset_inline_failed): Use initialize_inline_failed.
2830 * cgraph.c: Include ipa-inline.h.
2831 (cgraph_create_node_1): Do not initialize estimated_growth.
2832 (initialize_inline_failed): More to ipa-inline-analysis.c
2833 (dump_cgraph_node): Do not dump inline flags.
2834 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
2835 and disregard_inline_limits flags.
2836 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
2837 time, size, estimated_growth.
2838 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
2840 * cgraphunit.c (cgraph_decide_is_function_needed): Use
2841 DECL_DISREGARD_INLINE_LIMITS.
2842 (cgraph_analyze_function): Do not initialize
2843 node->local.disregard_inline_limits.
2844 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2845 inlinable, versionable and disregard_inline_limits.
2846 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2847 cgraph_check_inline_limits, cgraph_default_inline_p,
2848 cgraph_edge_badness, update_caller_keys, update_callee_keys,
2849 add_new_edges_to_heap): Update.
2850 (cgraph_decide_inlining_of_small_function): Update; set
2851 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
2852 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
2853 cgraph_decide_inlining_incrementally): Update.
2854 * ipa-inline.h (inline_summary): Add inlinable, versionable,
2855 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
2856 time, size and estimated_growth parameters.
2857 (estimate_edge_growth): Update.
2858 (initialize_inline_failed): Declare.
2859 * ipa-split.c: Include ipa-inline.h
2860 (execute_split_functions): Update.
2861 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
2862 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
2863 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
2864 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
2865 estimated_growth to INT_MIN.
2866 (inline_node_duplication_hook): Likewise.
2867 (dump_inline_summary): Dump new fields.
2868 (compute_inline_parameters): Update.
2869 (estimate_edge_time, estimate_time_after_inlining,
2870 estimate_size_after_inlining, estimate_growth, inline_read_summary,
2871 inline_write_summary):
2872 (initialize_inline_failed): Move here from cgraph.c.
2873 * tree-sra.c: Include ipa-inline.h.
2874 (ipa_sra_preliminary_function_checks): Update.
2875 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
2878 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/sse.md (V16): New mode iterator.
2882 (AVXMODEQI, AVXMODEDI): Remove.
2883 (sse2, sse3): New mode attribute.
2884 (mov<mode>): Use V16 mode iterator.
2885 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
2886 (push<mode>1): Use V16 mode iterator.
2887 (movmisalign<mode>): Ditto.
2888 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
2889 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
2890 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
2891 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
2892 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
2893 avx_movdqu<avxmodesuffix>.
2894 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
2895 *avx_movdqu<avxmodesuffix>.
2896 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
2897 avx_lddqu<avxmodesuffix>.
2898 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
2899 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
2900 avx_movnt<AVXMODEDI:mode>.
2901 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
2902 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
2904 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
2907 * haifa-sched.c (prune_ready_list, schedule_block): Use
2908 sched_pressure_p rather than flag_sched_pressure.
2910 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
2912 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2913 cgraph_get_node instead of cgraph_get_create_node.
2915 2011-04-15 Jakub Jelinek <jakub@redhat.com>
2917 * cfgexpand.c (expand_debug_expr): Use
2918 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
2920 2011-04-15 Michael Matz <matz@suse.de>
2922 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
2923 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
2924 * function.c (gimplify_parameters): Ditto.
2925 * gimplify.c (gimplify_vla_decl): Ditto.
2927 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
2928 (gimple_call_set_alloca_for_var): New inline function.
2929 (gimple_call_alloca_for_var_p): Ditto.
2930 * gimple.c (gimple_build_call_from_tree): Remember
2931 CALL_ALLOCA_FOR_VAR_P state.
2932 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
2934 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
2935 calls if they were for VLA objects.
2937 2011-04-15 Martin Jambor <mjambor@suse.cz>
2939 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
2942 2011-04-15 Martin Jambor <mjambor@suse.cz>
2945 * tree-emutls.c (lower_emutls_function_body): Call
2946 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
2949 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
2951 * c-decl.c (detect_field_duplicates): Call
2952 objc_detect_field_duplicates instead of objc_get_interface_ivars.
2954 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
2956 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
2957 * gimple.c (gimple_asm_clobbers_memory_p): Define.
2958 * ipa-pure-const.c (check_stmt): Call it.
2959 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
2961 2011-04-15 Richard Guenther <rguenther@suse.de>
2963 PR tree-optimization/48290
2964 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
2965 Properly decide inhibiting propagation based on the valueized
2966 operand. Do loop-closed SSA form preserving here ...
2967 (init_copy_prop): ... not here.
2969 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
2972 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
2973 (*ieee_smax<mode>3): Likewise.
2975 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2977 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
2978 Replace match_operand with match_dup for the third operand in
2981 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2983 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
2984 to track processing of conditionals. Update all callers.
2985 (try_combine, simplify_if_then_else): Update.
2987 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2989 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
2992 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
2994 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
2995 instead of match_operand for operand 3.
2997 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
2999 * recog.h (insn_operand_data): Add an "allows_mem" field.
3000 * genoutput.c (output_operand_data): Initialize it.
3001 * optabs.c (maybe_legitimize_operand_same_code): New function.
3002 (maybe_legitimize_operand): Use it when matching the original
3005 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3007 * gimplify.c: Fix issues in comments throughout.
3008 (voidify_wrapper_expr): Fix long line.
3009 (build_stack_save_restore): Likewise.
3010 (gimplify_loop_expr): Likewise.
3011 (gimplify_compound_lval): Likewise.
3012 (gimplify_init_ctor_eval): Likewise.
3013 (gimplify_modify_expr_rhs): Likewise.
3014 (omp_notice_threadprivate_variable): Likewise.
3016 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3018 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3019 original one if this is not a builtin function.
3021 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3024 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3025 offset it as needed based on top 2 bits in operands[3], change
3026 MEM mode to SFmode and mask those 2 bits away from operands[3].
3028 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3030 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3031 change from objc_declare_protocols() to objc_declare_protocol().
3033 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/sse.md (sse4_1): New mode attribute.
3036 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3037 avx_blend<ssemodesuffix><avxmodesuffix> and
3038 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3039 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3040 avx_blendv<ssemodesuffix><avxmodesuffix> and
3041 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3042 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3043 avx_dp<ssemodesuffix><avxmodesuffix> and
3044 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3045 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3046 (sse4_1_packusdw): Merge with *avx_packusdw.
3047 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3048 (sse4_1_pblendw): Merge with *avx_pblendw.
3049 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3050 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3051 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3053 (sse4_1_round<ssescalarmodesuffix>): Merge with
3054 *avx_round<ssescalarmodesuffix>.
3055 (aesenc): Merge with *avx_aesenc.
3056 (aesenclast): Merge with *avx_aesenclast.
3057 (aesdec): Merge with *avx_aesdec.
3058 (aesdeclast): Merge with *avx_aesdeclast.
3059 (pclmulqdq): Merge with *pclmulqdq.
3060 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3062 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3064 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3067 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3068 (align_local_variable): This. Update DECL_ALIGN.
3069 (add_stack_var): Updated.
3070 (expand_one_stack_var): Likewise.
3072 2011-04-14 Richard Guenther <rguenther@suse.de>
3074 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3076 (dse_initialize_block_local_data, dse_leave_block,
3077 record_voperand_set, get_stmt_uid): Likewise.
3078 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3079 (dse_optimize_stmt): Remove voperand set handling code.
3080 Simplify and improve to handle any kind of killing stmt.
3081 (dse_record_phi): Remove.
3082 (dse_enter_block): Simplify.
3083 (tree_ssa_dse): Likewise.
3084 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3086 2011-04-14 Jan Hubicka <jh@suse.cz>
3088 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3089 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3090 (cgraph_local_info): Remove inline_summary.
3091 * ipa-cp.c: Include ipa-inline.h.
3092 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3093 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3095 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3096 (input_overwrite_node): Do not set inline summary.
3097 (input_node): Do not stream inline summary.
3098 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3099 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3100 growth; we do not have inline parameters computed for that anyway.
3101 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3102 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3103 (inline_summary_t): New type and VECtor.
3104 (debug_inline_summary, dump_inline_summaries): Declare.
3105 (inline_summary): Use VOCtor.
3106 (estimate_edge_growth): Kill hack computing call stmt size directly.
3107 * lto-section-in.c (lto_section_name): Add inline section.
3108 * ipa-inline-analysis.c: Include lto-streamer.h
3109 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3110 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3111 (inline_summary_vec): Define.
3112 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3113 dump_inline_summaries): New functions.
3114 (estimate_function_body_sizes): Properly compute size/time of outgoing
3116 (compute_inline_parameters): Alloc inline_summary; do not compute
3117 size/time of incomming calls.
3118 (estimate_edge_time): Avoid missing time summary hack.
3119 (inline_read_summary): Read inline summary info.
3120 (inline_write_summary): Write inline summary info.
3121 (inline_free_summary): Free all hooks and inline summary vector.
3122 * lto-streamer.h: Add LTO_section_inline_summary section.
3123 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3124 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3126 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3128 * tree-vectorizer.h (vect_strided_store_supported): Add a
3129 HOST_WIDE_INT argument.
3130 (vect_strided_load_supported): Likewise.
3131 (vect_permute_store_chain): Return void.
3132 (vect_transform_strided_load): Likewise.
3133 (vect_permute_load_chain): Delete.
3134 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3135 count argument. Check that the count is a power of two.
3136 (vect_strided_load_supported): Likewise.
3137 (vect_permute_store_chain): Return void. Update after above changes.
3138 Assert that the access is supported.
3139 (vect_permute_load_chain): Likewise.
3140 (vect_transform_strided_load): Return void.
3141 * tree-vect-stmts.c (vectorizable_store): Update calls after
3142 above interface changes.
3143 (vectorizable_load): Likewise.
3144 (vect_analyze_stmt): Don't check for strided powers of two here.
3146 2011-04-14 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/48590
3149 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3150 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3151 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3152 BUILT_IN_STACK_SAVE.
3153 * tree-ssa-dce.c (propagate_necessity): Handle
3154 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3156 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3158 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3161 2011-04-14 Richard Guenther <rguenther@suse.de>
3163 * tree.h (get_object_alignment_1): Declare.
3164 * builtins.c (get_object_alignment_1): Split out worker from ...
3165 (get_object_alignment): ... here.
3166 * fold-const.c (get_pointer_modulus_and_residue): Use
3167 get_object_alignment_1.
3169 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3171 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3173 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3174 parameter. Generalise code to handle arrays as well as vectors.
3175 (vect_setup_realignment): Update accordingly.
3176 * tree-vect-stmts.c (vectorizable_store): Likewise.
3177 (vectorizable_load): Likewise.
3179 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3181 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3182 within the per-copy loop.
3184 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3186 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3189 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3191 * doc/options.texi (Negative): Explicitly mention that the
3192 Negative chain must be circular.
3194 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3196 * function.h (block_chainon): Declare.
3197 * function.c (block_chainon): Define.
3199 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3200 Eric Weddington <eric.weddington@atmel.com>
3201 Georg-Johann Lay <avr@gjlay.de>
3203 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3205 (avr_init_builtins, avr_expand_builtin,
3206 avr_expand_delay_cycles, avr_expand_unop_builtin,
3207 avr_expand_binop_builtin ): New functions.
3208 (avr_builtin_id): New enum
3209 (struct avr_builtin_description): New struct
3210 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3211 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3213 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3214 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3215 UNSPECV_DELAY_CYCLES): new enumeration values
3216 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3217 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3218 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3219 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3220 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3221 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3222 "fmulsu"): New insns
3224 * config/avr/avr-c.c: fix line endings
3225 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3226 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3227 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3228 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3229 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3231 * doc/extend.texi (AVR Built-in Functions): New node
3232 (Target Builtins): Add documentation of AVR
3235 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3238 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3239 alone. Error if non-const data has attribute progmem.
3241 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3243 * tree.h (struct tree_constructor): Include tree_typed instead of
3245 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3246 TS_TYPED instead of TS_COMMON.
3248 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3250 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3251 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3252 (sse2_psadbw): Merge with *avx_psadbw.
3253 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3254 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3255 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3256 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3257 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3258 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3259 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3260 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3261 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3262 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3263 (ssse3_palignrti): Merge with *avx_palignrti.
3265 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3267 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3268 * tree-ssanames.c (fini_ssanames): VEC_free it.
3269 (make_ssa_name_fn): Update for VECness of free_ssanames.
3270 (release_ssa_name, release_dead_ssa_names): Likewise.
3271 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3273 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3274 TS_TYPED instead of TS_COMMON.
3276 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3278 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3279 statistics_counter_event.
3280 * tree-ssa-copyrename.c (stats): Define.
3281 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3282 statistics_counter_event.
3283 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3284 (bswap_stats, widen_mul_stats): Define.
3285 (insert_reciprocals): Increment rdivs_inserted.
3286 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3287 rfuncs_inserted. Add calls to statistics_counter_event.
3288 (execute_cse_sincos_1): Increment inserted.
3289 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3290 statistics_counter_event.
3291 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3292 of bswap_stats. Add calls to statistics_counter_event.
3293 (convert_mult_to_widen): Increment widen_mults_inserted.
3294 (convert_plusminus_to_widen): Increment maccs_inserted.
3295 (convert_mult_to_fma): Increment fmas_inserted.
3296 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3297 calls to statistics_counter_event.
3299 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3301 PR rtl-optimization/48455
3302 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3303 `temp_costs->mem_cost'.
3305 2011-04-13 Jan Hubicka <jh@suse.cz>
3307 * ipa-inline.h: New file.
3308 * ipa-inline-analysis.c: New file. Broken out of ...
3309 * ipa-inline.c: ... this file; update toplevel comment;
3310 include ipa-inline.h
3311 (inline_summary): Move to ipa-inline.h
3312 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3313 ipa-inline-analysis.c.
3314 (cgraph_estimate_time_after_inlining): Rename to
3315 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3316 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3317 to estimate_edge_growth.
3318 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3319 rename to estimate_size_after_inlining.
3320 (cgraph_mark_inline_edge): Update for new naming convention.
3321 (cgraph_check_inline_limits): Likewise.
3322 (cgraph_edge_badness): Likewise.
3323 (cgraph_decide_recursive_inlining): Likewise.
3324 (cgraph_decide_inlining_of_small_functions): Likewise.
3325 (cgraph_decide_inlining_incrementally): Likewise.
3326 (cgraph_estimate_growth): Rename to estimate_growth; move to
3327 ipa-inline-analysis.c.
3328 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3329 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3330 (compute_inline_parameters): Likewise.
3331 (compute_inline_parameters_for_current): Likewise.
3332 (pass_inline_parameters): Likewise.
3333 (inline_indirect_intraprocedural_analysis): Likewise.
3334 (analyze_function): Rename to inline_analyze_function; likewise.
3335 (add_new_function): Move to ipa-inline-analysis.c.
3336 (inline_generate_summary): Likewise.
3337 (inline_read_summary): Likewise.
3338 (inline_write_summary): Likewise.
3339 * Makefile.in (ipa-inline-analysis.c): New file.
3341 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3343 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3344 * configure: Regenerate.
3346 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3348 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3349 instead of tree_common.
3350 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3352 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3353 TS_TYPED rather than TS_COMMON.
3354 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3356 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3359 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3360 r20 around calls of __tablejump_elpm__
3362 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3365 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3367 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3369 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3371 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3372 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3373 (cfi_vec): New typedef.
3374 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3375 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3376 (cie_cfi_vec): New static variable.
3377 (cie_cfi_head): Delete.
3378 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3379 declaration changed. Use vector rather than list operations.
3380 (new_cfi): Don't initialize the dw_cfi_next field.
3381 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3382 rather than list operations.
3383 (lookup_cfa): Use vector rather than list operations.
3384 (output_cfis): New argument upto. Accept a cfi_vec rather than
3385 a dw_cfi_ref list head as argument. All callers changed.
3386 Iterate over the vector using upto as a maximum index.
3387 (output_all_cfis): New static function.
3388 (output_fde): Use vector rather than list operations. Use the
3389 new upto argument for output_cfis rather than manipulating a
3391 (dwarf2out_begin_prologue): Change initializations to match
3393 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3394 from the vector length rather than searching for the end of a list.
3395 Use output_all_cfis.
3396 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3398 2011-04-13 Nick Clifton <nickc@redhat.com>
3400 * config/rx/rx.md (movmemsi): Do not use this pattern when
3401 volatile pointers are involved.
3403 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/sse.md (pinsrbits): Remove.
3406 (sse2_packsswb): Merge with *avx_packsswb.
3407 (sse2_packssdw): Merge with *avx_packssdw.
3408 (sse2_packuswb): Merge with *avx_packuswb.
3409 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3410 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3411 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3412 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3413 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3414 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3415 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3416 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3417 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3418 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3419 (sse2_loadld): Merge with *avx_loadld.
3420 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3421 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3422 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3423 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3424 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3426 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3428 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3430 * print-tree.c (print_node): Likewise.
3431 * tree-inline.c (copy_tree_r): Likewise.
3432 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3433 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3434 instead of TS_COMMON.
3435 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3436 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3437 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3438 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3439 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3441 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3443 (TREE_CHAIN): Check for a TS_COMMON structure.
3444 (TREE_TYPE): Check for a TS_TYPED structure.
3446 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3448 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3449 cgraph_get_create_node instead of cgraph_node.
3451 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3453 * c-parser.c (c_parser_initelt): Updated call to
3454 objc_build_message_expr.
3455 (c_parser_postfix_expression): Likewise.
3457 2011-04-12 Kai Tietz <ktietz@redhat.com>
3459 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3460 MASK_MS_BITFIELD_LAYOUT bit.
3462 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3464 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3465 assert it is always true.
3466 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3469 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3471 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3472 compiling Objective-C to be more efficient.
3474 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3476 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3479 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3481 * recog.h, genoutput.c, optabs.c: Revert last patch.
3483 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3486 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3488 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3490 * recog.h (insn_operand_data): Add an "allows_mem" field.
3491 * genoutput.c (output_operand_data): Initialize it.
3492 * optabs.c (maybe_legitimize_operand_same_code): New function.
3493 (maybe_legitimize_operand): Use it when matching the original
3496 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3498 * genpreds.c (process_define_predicate): Move most processing
3499 to gensupport.c. Continue to validate the expression.
3500 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3501 (process_define_predicate): Move processing to gensupport.c.
3502 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3503 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3504 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3506 (valid_predicate_name_p): New function, split out from old
3507 genpreds.c:process_define_predicate.
3508 (process_define_predicate): New function, combining code from
3509 old genpreds.c and genrecog.c functions.
3510 (process_rtx): Call it for DEFINE_PREDICATE and
3511 DEFINE_SPECIAL_PREDICATE.
3513 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3515 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3516 size of a '%A' memory reference.
3517 (T_DREG, T_QREG): New neon_builtin_type_bits.
3518 (arm_init_neon_builtins): Assert that the load and store operands
3519 are neon_struct_operands.
3520 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3521 (NEON_ARG_MEMORY): New builtin_arg.
3522 (neon_dereference_pointer): New function.
3523 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3524 Handle NEON_ARG_MEMORY.
3525 (arm_expand_neon_builtin): Update after above interface changes.
3526 Use NEON_ARG_MEMORY for loads and stores.
3527 * config/arm/predicates.md (neon_struct_operand): New predicate.
3528 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3529 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3530 (V_four_elem): Tweak formatting.
3531 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3532 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3533 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3534 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3535 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3536 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3537 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3538 Use %A in the output template.
3539 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3540 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3541 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3542 the width of the memory access. Remove post-increment.
3543 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3545 2011-04-12 Nick Clifton <nickc@redhat.com>
3547 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3548 instruction for interrupt handlers if the target is the basic V850
3550 (expand_epilogue): Likewise.
3552 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3554 PR rtl-optimization/48549
3555 * combine.c (propagate_for_debug): Also stop after BB_END of
3556 this_basic_block. Process LAST and just stop processing after it.
3557 (combine_instructions): If last_combined_insn has been deleted,
3558 set last_combined_insn to its PREV_INSN.
3560 2011-04-12 Richard Guenther <rguenther@suse.de>
3562 PR tree-optimization/46076
3563 * gimple.h (struct gimple_statement_call): Add fntype field.
3564 (gimple_call_fntype): Adjust.
3565 (gimple_call_set_fntype): New function.
3566 * gimple.c (gimple_build_call_1): Set the call function type.
3567 * gimplify.c (gimplify_call_expr): Preserve the function
3568 type the frontend used for the call.
3569 (gimplify_modify_expr): Likewise.
3570 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3572 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3574 * tree-ssa.c (useless_type_conversion_p): Function pointer
3575 conversions are useless.
3577 2011-04-12 Martin Jambor <mjambor@suse.cz>
3579 * cgraph.h (cgraph_node): Remove function declaration.
3580 (cgraph_create_node): Declare.
3581 (cgraph_get_create_node): Likewise.
3582 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3583 Updated all callers.
3584 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3585 the decl does not already exist. Call cgraph_get_create_node instead
3587 (cgraph_get_create_node): New function.
3588 (cgraph_same_body_alias): Update comment.
3589 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3590 assert it does not return NULL.
3591 (cgraph_update_edges_for_call_stmt): Likewise.
3592 (cgraph_clone_edge): Likewise.
3593 (cgraph_create_virtual_clone): Likewise.
3594 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3595 instead of cgraph_node.
3596 (cgraph_add_new_function): Call cgraph_create_node or
3597 cgraph_get_create_node instead of cgraph_node.
3598 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3599 instead of cgraph_node.
3600 (record_eh_tables): Likewise.
3601 (mark_address): Likewise.
3602 (mark_load): Likewise.
3603 (build_cgraph_edges): Call cgraph_get_create_node instead
3605 (rebuild_cgraph_edges): Likewise.
3606 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3607 instead of cgraph_node.
3608 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3610 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3611 cgraph_create_node instead of cgraph_node.
3612 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3614 * lto-cgraph.c (input_node): Likewise.
3615 * lto-streamer-in.c (input_function): Likewise.
3616 * varasm.c (mark_decl_referenced): Likewise.
3617 (assemble_alias): Likewise.
3619 2011-04-12 Martin Jambor <mjambor@suse.cz>
3621 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3622 instead of cgraph_node and assert it does not return NULL.
3623 * lto-streamer-in.c (lto_read_body): Likewise.
3624 * omp-low.c (new_omp_context): Likewise.
3625 (create_task_copyfn): Likewise.
3626 * tree-emutls.c (lower_emutls_function_body): Likewise.
3627 * matrix-reorg.c (transform_allocation_sites): Likewise.
3629 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3632 * c-typeck.c (build_asm_expr): Error out on attempts to use
3633 void type outputs or inputs for constraints that allow reg or
3636 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3637 Richard Earnshaw <rearnsha@arm.com>
3640 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3641 to use sign-magnitude offsets. Reject unsupported unaligned
3642 cases. Add detailed description in comments.
3643 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3644 condition from TARGET_32BIT to TARGET_ARM.
3646 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3648 * tree.h (struct typed_tree): New.
3649 (struct tree_common): Include it instead of tree_base.
3650 (TREE_TYPE): Update for new location of type field.
3651 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3652 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3653 (union tree_node): Add typed field.
3654 * treestruct.def (TS_TYPED): New.
3655 * lto-streamer.c (check_handled_ts_structures): Handle it.
3656 * tree.c (MARK_TS_TYPED): New macro.
3657 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3659 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3661 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3662 (force_nonfallthru): Do not alter the loop nest if no basic block
3665 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/sse.md (VI): New mode iterator.
3669 (AVX256MODEI): Ditto.
3670 (AVXMODEF4P): Ditto.
3671 (avxvecpsmode): Ditto.
3672 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3673 (sse2_andnot<mode>3): New expander.
3674 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3675 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3676 (<any_logic:code><mode>3): Use VI mode iterator.
3677 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3678 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3679 (*andnottf3): Handle AVX three-operand constraints.
3680 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3682 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3683 Robert Millan <rmh@gnu.org>
3685 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3686 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3687 GNU_USER_DYNAMIC_LINKER64): Define.
3688 (REG_NAME): Don't undefine.
3689 (MD_UNWIND_SUPPORT): Undefine.
3690 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3691 (REG_NAME): Don't undefine.
3692 (MD_UNWIND_SUPPORT): Undefine.
3693 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3695 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3697 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3698 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3700 2011-04-11 Xinliang David Li <davidxl@google.com>
3702 * value-profile.c (check_ic_target): New function.
3703 (gimple_ic_transform): Sanity check indirect call target.
3704 * gimple-low.c (gimple_check_call_args): Interface change.
3705 (gimple_check_call_matching_types): New function.
3706 * tree-inline.c (tree_can_inline_p): Call new function.
3708 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3710 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3711 tree-pretty-print.h & realmpfr.h.
3713 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3716 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3717 (setup_allocno_and_important_classes): Ditto.
3719 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3721 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3722 GNU_USER_DYNAMIC_LINKER.
3723 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3724 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3725 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3726 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3727 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3728 GNU_USER_TARGET_OS_CPP_BUILTINS.
3729 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3730 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3731 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3733 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3734 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3735 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3736 GNU_USER_TARGET_OS_CPP_BUILTINS.
3737 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3738 GNU_USER_DYNAMIC_LINKER.
3739 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3740 GNU_USER_TARGET_OS_CPP_BUILTINS.
3741 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3743 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3745 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3746 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3747 GNU_USER_DYNAMIC_LINKER64): Remove.
3748 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3750 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3751 GNU_USER_DYNAMIC_LINKER.
3752 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3753 GNU_USER_TARGET_OS_CPP_BUILTINS.
3754 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3755 GNU_USER_TARGET_OS_CPP_BUILTINS.
3756 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3757 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3758 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3759 GNU_USER_TARGET_OS_CPP_BUILTINS.
3760 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3761 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3762 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3763 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3765 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3766 GNU_USER_DYNAMIC_LINKER.
3767 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3768 GNU_USER_TARGET_OS_CPP_BUILTINS.
3769 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3771 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3772 GNU_USER_DYNAMIC_LINKER.
3773 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3775 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
3776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3777 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3778 GNU_USER_DYNAMIC_LINKER.
3779 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3780 GNU_USER_DYNAMIC_LINKERN32.
3781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3782 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3783 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3784 GNU_USER_DYNAMIC_LINKER32.
3785 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3788 GNU_USER_DYNAMIC_LINKER.
3789 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3791 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
3792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3793 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3794 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3795 GNU_USER_DYNAMIC_LINKER32.
3796 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3797 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3798 GNU_USER_DYNAMIC_LINKER.
3799 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3802 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
3803 GNU_USER_DYNAMIC_LINKER64.
3804 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
3805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3806 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3807 GNU_USER_DYNAMIC_LINKER.
3808 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
3809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3810 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3811 GNU_USER_DYNAMIC_LINKER.
3812 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
3813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3814 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3815 GNU_USER_DYNAMIC_LINKER32.
3816 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3817 GNU_USER_DYNAMIC_LINKER64.
3818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3819 GNU_USER_DYNAMIC_LINKER64.
3820 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
3821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3822 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
3823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3826 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3828 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
3829 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
3830 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
3831 GNU_USER_DYNAMIC_LINKER.
3832 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3833 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
3834 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
3835 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
3836 GNU_USER_DYNAMIC_LINKER64.
3837 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3838 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
3839 GNU_USER_LINK_EMULATION.
3840 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
3841 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
3842 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
3843 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
3844 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
3845 CPP_SPEC, CC1_SPEC): Remove.
3846 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
3847 (GNU_USER_DYNAMIC_LINKER): Define.
3848 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
3849 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
3850 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
3851 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
3852 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
3853 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
3854 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
3855 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
3856 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
3857 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
3858 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
3859 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
3860 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
3861 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
3862 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
3863 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
3864 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3865 GNU_USER_DYNAMIC_LINKER.
3866 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3867 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3868 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3869 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3870 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3871 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3872 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
3873 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
3874 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
3875 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
3877 2011-04-11 Kai Tietz <ktietz@redhat.com>
3881 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
3882 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
3884 (ix86_is_msabi_thiscall): Removed.
3885 (ix86_is_type_thiscall): Likewise.
3886 (ix86_get_callcvt): New function.
3887 (ix86_comp_type_attributes): Simplify check.
3888 (ix86_function_regparm): Use ix86_get_callcvt for calling
3889 convention attribute checks.
3890 (ix86_return_pops_args): Likewise.
3891 (ix86_static_chain): Likewise.
3892 (x86_this_parameter): Likewise.
3893 (x86_output_mi_thunk): Likewise.
3894 (ix86_function_type_abi): Optimize check for types without attributes.
3895 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
3896 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
3897 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
3899 (IX86_BASE_CALLCVT): Helper macro.
3900 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3901 Use ix86_get_callcvt for calling convention attribute checks and avoid
3902 symbol-decoration for stdcall in TARGET_RTD case.
3903 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
3905 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
3908 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/sse.md (VI_128): New mode iterator.
3911 (VI12_128): Rename from SSEMODE12.
3912 (VI14_128): Rename from SSEMODE14.
3913 (VI124_128): New mode iterator.
3914 (VI24_128): Rename from SSEMODE248.
3915 (VI248_128): Rename from SSEMODE248.
3916 (SSEMODE124C8): Remove.
3917 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3918 (*sse2_<plusminus_insn><mode>3): Merge with
3919 *avx_<plusminus_insn><mode>3.
3920 (*mulv8hi3): Merge with *avx_mulv8hi3.
3921 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
3922 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
3923 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
3924 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
3925 (ashr<mode>3): Merge with *avx_ashr<mode>3.
3926 (lshr<mode>3): Merge with *avx_lshr<mode>3.
3927 (ashl<mode>3): Merge with *avx_ashl<mode>3.
3928 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
3929 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
3930 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3931 (*<smaxmin:code>v8hi3): Ditto.
3932 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
3933 (*<smaxmin:code>v16qi3): Ditto.
3934 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
3935 (*sse2_eq<mode>3): Ditto.
3936 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
3937 (*sse2_gt<mode>3): Ditto.
3938 (vcondv2di): Split out of vcond<mode>.
3939 (vconduv2di): Split out of vcondu<mode>.
3941 2011-04-11 Richard Guenther <rguenther@suse.de>
3943 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
3944 before calling tree_low_cst.
3946 2011-04-11 Richard Guenther <rguenther@suse.de>
3948 * stor-layout.c (layout_type): Compute all array index size operations
3949 in the original type.
3950 (initialize_sizetypes): Add comment.
3951 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
3953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3955 * common.opt (Tbss=, Tdata=, Ttext=): New options.
3957 2011-04-11 Martin Jambor <mjambor@suse.cz>
3959 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
3960 of cgraph_node, handle NULL return value.
3961 (cgraph_global_info): Likewise.
3962 (cgraph_rtl_info): Likewise.
3963 * tree-inline.c (estimate_num_insns): Likewise.
3964 * gimplify.c (unshare_body): Likewise.
3965 (unvisit_body): Likewise.
3966 (gimplify_body): Likewise.
3967 * predict.c (optimize_function_for_size_p): Likewise.
3968 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
3969 (call_may_clobber_ref_p_1): Likewise.
3970 * varasm.c (function_section_1): Likewise.
3971 (assemble_start_function): Likewise.
3973 2011-04-11 Martin Jambor <mjambor@suse.cz>
3975 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
3977 * final.c (rest_of_clean_state): Likewise.
3978 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
3979 * passes.c (pass_init_dump_file): Likewise.
3980 (execute_all_ipa_transforms): Likewise.
3981 (function_called_by_processed_nodes_p): Likewise.
3982 * predict.c (maybe_hot_frequency_p): Likewise.
3983 (probably_never_executed_bb_p): Likewise.
3984 (compute_function_frequency): Likewise.
3985 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
3986 (unnest_nesting_tree_1): Likewise.
3987 (lower_nested_functions): Likewise.
3988 * tree-optimize.c (execute_fixup_cfg): Likewise.
3989 (tree_rest_of_compilation): Likewise.
3990 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
3991 * tree-sra.c (ipa_early_sra): Likewise.
3992 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3993 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
3994 * ipa.c (record_cdtor_fn): Likewise.
3995 * ipa-inline.c (cgraph_early_inlining): Likewise.
3996 (compute_inline_parameters_for_current): Likewise.
3997 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3998 * ipa-pure-const.c (local_pure_const): Likewise.
3999 * ipa-split.c (split_function): Likewise.
4000 (execute_split_functions): Likewise.
4001 * cgraphbuild.c (build_cgraph_edges): Likewise.
4002 (rebuild_cgraph_edges): Likewise.
4003 (cgraph_rebuild_references): Likewise.
4004 (remove_cgraph_callee_edges): Likewise.
4005 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4006 (verify_cgraph_node): Likewise.
4007 (cgraph_analyze_functions): Likewise.
4008 (cgraph_preserve_function_body_p): Likewise.
4009 (save_inline_function_body): Likewise.
4010 (save_inline_function_body): Likewise.
4011 * tree-inline.c (copy_bb): Likewise.
4012 (optimize_inline_calls): Likewise.
4014 2011-04-11 Martin Jambor <mjambor@suse.cz>
4016 PR tree-optimization/48195
4017 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4018 ipa_check_create_edge_args.
4019 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4020 ipa_check_create_edge_args.
4021 * ipa-inline.c (inline_generate_summary): Do not call
4022 ipa_check_create_node_params and ipa_check_create_edge_args.
4023 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4024 ipa_check_create_edge_args.
4026 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4028 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4030 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4031 * function.c (record_hard_reg_sets): Likewise.
4032 * ira.c (compute_regs_asm_clobbered): Likewise.
4033 * sched-deps.c (sched_analyze_1): Likewise.
4034 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4036 2011-04-09 Xinliang David Li <davidxl@google.com>
4038 PR tree-optimization/PR48484
4039 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4040 has_valid_pred lazily
4042 2011-04-09 Duncan Sands <baldrick@free.fr>
4044 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4046 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4048 * combine.c (combine_validate_cost): Adjust comments. Set registered
4049 cost of I0 to zero at the end, if any.
4051 2011-04-08 Xinliang David Li <davidxl@google.com>
4053 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4054 to insane profile data.
4056 2011-04-08 Xinliang David Li <davidxl@google.com>
4058 * ipa-cp.c (ipcp_update_profiling): Correct
4059 negative scale factor due to insane profile data.
4061 2011-04-08 Xinliang David Li <davidxl@google.com>
4063 * final.c (dump_basic_block_info): New function.
4064 (final): Dump basic block.
4065 (final_scan_insn): Remove old dump.
4067 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4070 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4073 2011-04-08 Michael Matz <matz@suse.de>
4076 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4078 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4079 * rtl.h (rebuild_jump_labels_chain): Declare.
4080 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4081 insns inserted on edges.
4083 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4085 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4086 * config/arm/arm-arches.def: New.
4087 * config/arm/arm-opts.h: New.
4088 * config/arm/genopt.sh: New.
4089 * config/arm/arm-tables.opt: New (generated).
4090 * config/arm/arm.c (arm_handle_option, arm_target_help,
4091 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4092 (all_architectures): Get most table contents from arm-arches.def.
4093 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4094 arm_selected_tune here.
4095 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4096 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4097 (march=, mcpu=, mtune=): Use Enum and Var.
4098 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4099 (arm.o): Update dependencies.
4101 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4103 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4105 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4106 (write_typed_alloc_defns): Likewise.
4107 (main): Calls write_typed_alloc_defns with output_header.
4109 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4112 * ira-color.c (setup_profitable_hard_regs): Add comments.
4113 Don't take prohibited hard regs into account.
4114 (setup_conflict_profitable_regs): Rename to
4115 get_conflict_profitable_regs.
4116 (check_hard_reg_p): Check prohibited hard regs.
4118 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4121 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4122 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4124 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4127 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4128 move from floating point to shift amount register.
4129 (emit_move_sequence): Remove secondary reload support for floating
4130 point to shift amount amount register copies.
4131 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4132 amount register copies.
4133 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4134 register, return false if mode isn't a scalar integer mode.
4135 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4137 2011-04-08 Richard Guenther <rguenther@suse.de>
4139 * gimple.c (gimple_call_flags): Remove kludge.
4141 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4143 * sel-sched.c (sel_region_init): Move call to
4144 sel_setup_region_sched_flags after setup_current_loop_nest.
4146 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4148 PR rtl-optimization/48272
4149 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4150 init_insn_reg_pressure_info. Adjust a caller.
4151 * sched-int.h (init_insn_reg_pressure_info): Declare.
4152 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4153 when sched-pressure is enabled.
4155 2011-04-08 Richard Guenther <rguenther@suse.de>
4157 * gimple.c (gimple_set_modified): Do not queue calls to
4158 MODIFIED_NORETURN_CALLS here ...
4159 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4161 2011-04-08 Richard Guenther <rguenther@suse.de>
4164 * toplev.c (lang_dependent_init): Do not open asm_out_file
4165 in WPA mode, nor perform debug machinery initialization.
4166 (finalize): Do not unlink asm_out_file in WPA mode.
4168 2011-04-08 Richard Guenther <rguenther@suse.de>
4170 * gimple.h (gimple_call_fntype): New function.
4171 (gimple_call_return_type): Use it.
4172 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4173 * gimple-low.c (gimple_check_call_args): Likewise.
4174 * gimple.c (gimple_call_flags): Likewise.
4175 (gimple_call_arg_flags): Likewise.
4176 (gimple_call_return_flags): Likewise.
4177 * tree-cfg.c (verify_gimple_call): Likewise.
4178 (do_warn_unused_result): Likewise.
4179 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4180 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4182 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4184 PR rtl-optimization/48235
4185 * sel-sched.c (code_motion_process_successors): Recompute the last
4186 insn in basic block if control flow changed.
4187 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4188 Update condition for ilist_remove.
4190 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4192 PR rtl-optimization/48302
4193 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4194 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4195 it to record added preheader blocks.
4196 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4197 on to sel_add_loop_preheaders.
4198 (sel_region_init): Move call to setup_current_loop_nest after
4201 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4204 * cfgloop.h (loop_has_exit_edges): New helper.
4205 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4207 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4208 that have no exit edges.
4210 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4212 PR rtl-optimization/48442
4213 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4214 all callers. Adjust assert.
4216 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4218 PR tree-optimization/48377
4219 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4220 is_packed to true even for types with smaller TYPE_ALIGN than
4223 2011-04-08 Richard Guenther <rguenther@suse.de>
4226 * doc/tm.texi: Re-generate.
4228 2011-04-08 Wei Guozhi <carrot@google.com>
4231 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4232 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4233 * config/arm/arm.md (*push_multi): Change the length computation to
4236 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4238 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4239 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4240 * doc/tm.texi: Regenerate.
4241 * system.h (ASM_OUTPUT_BSS): Poison.
4242 * varasm.c (asm_output_bss): Remove function.
4243 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4245 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4246 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4247 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4248 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4250 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4252 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4254 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4256 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4258 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4261 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4263 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4264 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4265 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4267 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4268 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4269 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4270 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4271 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4272 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4273 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4274 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4275 options. Don't map other m68k options manually. Don't handle
4276 old-style options as canonical.
4277 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4278 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4280 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4282 * basic-block.h (force_nonfallthru): Move to...
4283 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4284 (force_nonfallthru): ...here.
4285 * cfghooks.c (force_nonfallthru): New function.
4286 * cfgrtl.c (force_nonfallthru): Rename into...
4287 (rtl_force_nonfallthru): ...this.
4288 (commit_one_edge_insertion): Do not set AUX field.
4289 (commit_edge_insertions): Do not discover new basic blocks.
4290 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4291 (cfg_layout_rtl_cfg_hooks): Likewise.
4292 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4293 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4294 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4296 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4298 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4301 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4303 * config/i386/sse.md: Update copyright year.
4304 (avxcvtvecmode): Remove.
4305 (sse_movhlps): Merge with *avx_movhlps.
4306 (sse_movlhps): Merge with *avx_movlhps.
4307 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4308 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4309 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4310 (sse_loadhps): Merge with *avx_loadhps.
4311 (sse_storelps): Merge with *avx_storelps.
4312 (sse_loadlps): Merge with *avx_loadlps.
4313 (sse_movss): Merge with *avx_movss.
4314 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4315 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4316 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4317 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4318 (vec_set<mode>_0): Ditto.
4319 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4320 (sse4_1_insertps): Merge with *avx_insertps.
4321 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4322 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4323 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4324 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4325 (sse2_storehpd): Merge with *avx_storehpd.
4326 (sse2_loadhpd): Merge with *avx_loadhpd.
4327 (sse2_loadlpd): Merge with *avx_loadlpd.
4328 (sse2_movsd): Merge with *avx_movsd.
4329 (*vec_concatv2df): Merge with *vec_concatv2df.
4331 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4334 * combine.c (combine_instructions): Add last_combined_insn,
4335 update it if insn is after it, pass it to all try_combine calls.
4336 (try_combine): Add last_combined_insn parameter, pass it instead of
4337 i3 to propagate_for_debug.
4339 2011-04-07 Nick Clifton <nickc@redhat.com>
4341 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4342 to handle MDR <-> data register transfers.
4343 (movhi_internal): Likewise.
4345 2011-04-07 Alan Modra <amodra@gmail.com>
4347 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4348 previous stack info.
4350 2011-04-07 Tom de Vries <tom@codesourcery.com>
4353 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4354 flow_find_cross_jump. Swap variables to implement backward replacement.
4355 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4357 2011-04-07 Tom de Vries <tom@codesourcery.com>
4360 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4361 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4363 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4364 src1 or src2. Redirect edges to the last basic block. Update
4365 frequency and count on multiple basic blocks in case of fallthru.
4367 2011-04-07 Tom de Vries <tom@codesourcery.com>
4370 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4372 (old_insns_match_p): Change return type. Replace return false/true
4373 with return dir_none/dir_both. Use can_replace_by.
4374 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4375 direction from dir_p. Register replacement direction in dir, last_dir
4376 and afterlast_dir. Handle new return type of old_insns_match_p using
4377 merge_dir. Return replacement direction in dir_p.
4378 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4379 return type of old_insns_match_p.
4380 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4381 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4382 flow_find_cross_jump.
4383 * basic-block.h (enum replace_direction): New type.
4384 (flow_find_cross_jump): Add parameter to declaration.
4386 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4389 (AVXMODEDCVTPS2DQ): Ditto.
4390 (VEC_FLOAT_MODE): Ditto.
4391 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4392 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4393 (<any_logic:code><mode>3): Use VF mode iterator.
4394 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4395 Use VF mode iterator.
4396 (copysign<mode>3): Use VF mode iterator.
4397 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4398 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4399 (*<any_logic:code><MODEF:mode>3): Merge with
4400 *avx_<any_logic:code><MODEF:mode>3.
4401 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4402 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4403 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4404 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4405 (sse2_cvtdq2ps): Use %v modifier.
4406 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4407 (avx_cvtps2dq<avxmodesuffix>): Remove.
4408 (sse2_cvtps2dq): Use %v modifier.
4409 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4410 (avx_cvttps2dq<avxmodesuffix>): Remove.
4411 (sse2_cvttps2dq): Use %v modifier.
4412 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4413 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4414 (sse2_cvtsd2siq): Fix insn template.
4415 (sse2_cvtsd2siq_2): Ditto.
4416 (sse2_cvttsd2siq): Ditto.
4417 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4418 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4420 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4422 * gcov-io.c: Use GCC Runtime Library Exception.
4424 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4427 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4428 as base_reg whatever register reg has been eliminated to, instead
4429 of hardcoding STACK_POINTER_REGNUM.
4431 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4433 * doc/tm.texi.in: Document C target hooks as separate from general
4435 * doc/tm.texi: Regenerate.
4436 * genhooks.c (struct hook_desc): Add docname field.
4437 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4439 (hook_array): Include c-target.def.
4440 (emit_documentation): Use docname field in output.
4441 (emit_init_macros): Take docname argument. Only emit definitions
4442 for hooks matching docname.
4443 (main): Expect additional arguments in all cases. Pass argument
4444 to emit_init_macros.
4445 * target.def: Move initial macro definitions and comments to
4446 target-hooks-macros.h.
4447 (gcc_targetcm): Move to c-family/c-target.def.
4448 * target.h (targetcm): Move declaration to c-family/c-target.h.
4449 * targhooks.c (default_handle_c_option): Move to
4451 * targhooks.h (default_handle_c_option): Move declaration to
4452 c-family/c-common.h.
4453 * target-hooks-macros.h: New file.
4454 * config.gcc (target_has_targetcm): Define and use to add to
4455 c_target_objs and cxx_target_objs.
4456 * config/default-c.c: New file.
4457 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4458 of target.h and target-def.h.
4459 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4460 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4461 darwin_check_cfstring_format_arg): Make static.
4462 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4463 TARGET_STRING_OBJECT_REF_TYPE_P,
4464 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4465 * config/darwin-protos.h (darwin_objc_construct_string,
4466 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4468 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4469 TARGET_STRING_OBJECT_REF_TYPE_P,
4470 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4471 * config/t-darwin (darwin-c.o): Update dependencies.
4472 * system.h (TARGET_HAS_TARGETCM): Poison.
4473 * Makefile.in (TARGET_H): Update.
4474 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4475 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4476 (default-c.o): New target.
4477 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4478 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4479 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4481 (build/genhooks.o): Update dependencies.
4483 2011-04-06 Richard Guenther <rguenther@suse.de>
4485 * ipa-inline.c (enum inlining_mode): Remove.
4486 (cgraph_flatten): Use some other token.
4487 (cgraph_edge_early_inlinable_p): New function, split out from ...
4488 (cgraph_perform_always_inlining): New function, split out from ...
4489 (cgraph_decide_inlining_incrementally): ... here.
4490 (cgraph_mark_inline_edge): Adjust.
4491 (cgraph_early_inlining): Re-structure.
4492 (pass_early_inline): Require SSA form.
4494 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4495 Julian Brown <julian@codesourcery.com>
4496 Mark Shinwell <shinwell@codesourcery.com>
4498 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4499 LO_REGS only for Thumb-1.
4500 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4501 be used in short instructions when optimising for size on Thumb-2.
4503 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4505 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4506 associated with user returns to be preserved.
4508 2011-04-06 Tristan Gingold <gingold@adacore.com>
4510 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4511 symbol_queue_size, DBXOUT_DECR_NESTING,
4512 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4513 if XCOFF_DEBUGGING_INFO.
4515 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/i386.md (attribute isa): New.
4518 (attribute enabled): New.
4519 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4520 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4521 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4522 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4523 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4524 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4525 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4526 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4528 * config/i386/sse.md (VF): New mode iterator.
4532 (SSEMODEF4): Remove.
4533 (attribute sse): Handle V8SF and V4DF modes.
4534 (<absneg:code><mode>2): Use VF mode iterator.
4535 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4537 (<plusminus_insn><mode>3): Use VF mode iterator.
4538 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4539 Use VF mode iterator.
4540 (<sse>_vm<plusminus_insn><mode>3): Merge with
4541 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4542 (mul<mode>3): Use VF mode iterator.
4543 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4544 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4546 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4547 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4548 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4549 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4551 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4552 Use VF1 mode iterator.
4553 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4554 (sqrt<VF2:mode>2): New expander.
4555 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4556 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4557 and sqrtv2df2. Use VF mode iterator.
4558 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4560 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4561 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4562 Use VF1 mode iterator.
4563 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4564 (<smaxmin:code><mode>3): Use VF mode iterator.
4565 (*<smaxmin:code><mode>3_finite): Merge with
4566 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4567 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4568 (<sse>_vm<smaxmin:code><mode>2): Merge with
4569 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4570 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4572 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4574 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4575 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4576 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4577 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4578 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4580 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4581 Use VF_128 mode iterator.
4582 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4584 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4585 VF_128 mode iterator.
4586 (vcond<mode>): Use VF mode iterator.
4587 * config/i386/predicates.md (sse_comparison_operator): Merge with
4588 avx_comparison_float_operator. Do not declare as special_predicate.
4589 * config/i386/i386.c (struct builtin_description): Update for renamed
4591 (ix86_expand_args_builtin): Ditto.
4592 (ix86_expand_sse_compare_mask): Ditto.
4594 2011-04-06 Richard Guenther <rguenther@suse.de>
4596 * tree-inline.c (estimate_num_insns): For calls simply account
4597 for all passed arguments and a used return value.
4599 2011-04-06 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/47663
4602 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4603 call_stmt_time fields.
4604 (cgraph_edge_inlinable_p): Declare.
4605 (cgraph_edge_recursive_p): New inline function.
4606 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4607 (cgraph_clone_edge): Copy it.
4608 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4609 Account for call stmt time.
4610 (cgraph_estimate_time_after_inlining): Take edge argument.
4611 (cgraph_estimate_edge_growth): Account call stmt size.
4612 (cgraph_estimate_size_after_inlining): Take edge argument.
4613 (cgraph_mark_inline_edge): Adjust.
4614 (cgraph_check_inline_limits): Likewise.
4615 (cgraph_recursive_inlining_p): Remove.
4616 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4617 (cgraph_decide_recursive_inlining): Take edge argument and
4619 (cgraph_decide_inlining_of_small_functions): Do not avoid
4620 diags for recursive inlining here.
4621 (cgraph_flatten): Adjust.
4622 (cgraph_decide_inlining_incrementally): Likewise.
4623 (estimate_function_body_sizes): Remove call cost handling.
4624 (compute_inline_parameters): Initialize caller edge call costs.
4625 (cgraph_estimate_edge_growth): New function.
4626 (cgraph_estimate_growth): Use it.
4627 (cgraph_edge_badness): Likewise.
4628 (cgraph_check_inline_limits): Take an edge argument.
4629 (cgraph_decide_inlining_of_small_functions): Adjust.
4630 (cgraph_decide_inlining): Likewise.
4631 * tree-inline.c (estimate_num_insns): Only account for call
4632 return value if it is used.
4633 (expand_call_inline): Avoid diagnostics on recursive inline
4635 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4636 (input_edge): Input edge call costs.
4638 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4640 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4642 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4644 * doc/invoke.texi (Spec Files): Fix typo.
4646 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4648 * profile.c (branch_prob): Move declaration of local variable. Remove
4649 obsolete ??? comment. Expand the location explicitly instead of using
4650 the LOCATION_FILE and LOCATION_LINE macros.
4652 2011-04-06 Wei Guozhi <carrot@google.com>
4655 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4656 (arm_cond_branch): Likewise.
4657 (arm_cond_branch_reversed): Likewise.
4658 (arm_jump): Likewise.
4659 (push_multi): Likewise.
4660 * config/arm/constraints.md (Py): New constraint.
4662 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4665 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4667 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4668 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4669 #ifdef DBX_DEBUGGING_INFO.
4671 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4674 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4675 if old and new states differ.
4677 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4679 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4680 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4681 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4682 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4683 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4685 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4686 ColdFire options to -mcpu= options.
4688 2011-04-05 Jeff Law <law@redhat.com>
4690 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4691 check if BB is a successor of LOOP->header and return
4692 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4694 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4696 * cprop.c (struct reg_use): Remove.
4697 (reg_use_table): Make an array of RTX.
4698 (find_used_regs, constprop_register, local_cprop_pass,
4699 bypass_block): Simplify users of reg_use_table.
4700 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4701 on one of the uses found by find_used_regs.
4703 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4706 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4709 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4711 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4713 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4715 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4718 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4720 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4722 * combine.c: Include obstack.h.
4723 (struct insn_link): Define.
4724 (uid_log_links): Adjust type.
4725 (FOR_EACH_LOG_LINK): New macro.
4726 (insn_link_obstack): Declare.
4727 (alloc_insn_link): Define.
4728 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4729 type of link variables.
4730 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4731 (try_combine, record_promoted_values, distribute_notes): Likewise.
4732 (distribute_links): Likewise. Tweak prototype.
4733 (clear_log_links): Delete.
4734 (adjust_for_new_dest): Call alloc_insn_link.
4735 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4739 * gcse.c (modify_mem_list): Convert to an array of VECs.
4740 (canon_modify_mem_list, compute_transp): Tweak formatting.
4741 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4742 (load_killed_in_block_p): Likewise.
4743 (record_last_mem_set_info): Likewise.
4744 (clear_modify_mem_tables): Likewise.
4746 2011-04-05 Tom de Vries <tom@codesourcery.com>
4749 * function.c (emit_use_return_register_into_block): Only define if
4752 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4754 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4756 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4758 * config/rx/rx-opts.h: New.
4759 * config/rx/rx.c (rx_cpu_type): Remove.
4760 (rx_handle_option): Don't assert that global structures are in
4761 use. Access variables via opts pointer. Defer most handling of
4762 OPT_mint_register_. Use error_at.
4763 (rx_option_override): Handle deferred OPT_mint_register_ here.
4764 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4765 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4766 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4767 (rx_cpu_types): New Enum and EnumValue entries.
4768 (mint-register=): Use Defer and use Var accordingly.
4770 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4772 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4773 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4774 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4776 (debug_free_queue, debug_nesting, symbol_queue_index):
4778 * dbxout.c: ...to here. Make static.
4780 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4782 * gcse.c (modify_pair): Define. Define a VEC of it.
4783 (canon_modify_mem_list): Convert to an array of VECs.
4784 (free_insn_expr_list_list): Delete.
4785 (clear_modify_mem_tables): Call VEC_free instead.
4786 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4787 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4788 (canon_list_insert, compute_transp): Likewise.
4790 2011-04-05 Tom de Vries <tom@codesourcery.com>
4793 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4796 2011-04-05 Tom de Vries <tom@codesourcery.com>
4799 * function.c (emit_use_return_register_into_block): New function.
4800 (thread_prologue_and_epilogue_insns): Use
4801 emit_use_return_register_into_block.
4803 2011-04-05 Tom de Vries <tom@codesourcery.com>
4806 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
4809 2011-04-05 Tom de Vries <tom@codesourcery.com>
4811 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
4813 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
4815 * config/arm/arm.md (define_constants for unspec): Replace with
4817 (define_constants for unspecv): Replace with define_c_enum.
4818 * config/arm/neon.md (define_constants for unspec): Replace with
4821 2011-04-04 Richard Henderson <rth@redhat.com>
4824 * dwarf2out.c (output_line_info): Always emit line info from
4825 at least one section.
4826 (dwarf2out_init): Create text_section_line_info here ...
4827 (set_cur_line_info_table): ... not here.
4829 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
4832 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
4835 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
4837 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
4839 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
4840 (expr_equiv_p): Remove.
4841 (insert_set_in_table): Look at <dest, src> pair instead of expr.
4842 (hash_scan_set): Update call to insert_set_in_table.
4843 (dump_hash_table): Dump <dest, src> pair.
4844 (lookup_set): Simplify. Lookup <dest, src> pair.
4845 (compute_transp): Remove, fold heavily simplified code into...
4846 (compute_local_properties): ...here. Expect COMP and TRANSP
4848 (find_avail_set): Take set directly from struct expr.
4849 (find_bypass-set): Likewise.
4850 (bypass_block): Likewise.
4851 (cprop_insn): Likewise. Remove redundant INSN_P test.
4853 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
4854 checks on form of COND from find_implicit_sets to here.
4855 (find_implicit_sets): Cleanup control flow. Split critical edges
4856 if it exposes implicit sets. Allocate/resize implicit_sets as
4858 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
4859 changed something. Run df_analyze after find_implicit_sets if any
4860 edges were split. Do not allocate implicit_sets here.
4862 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
4863 (gcse_obstack): Renamed to cprop_obstack.
4864 (GNEW, GNEWVEC, GNEWVAR): Remove.
4866 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
4867 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
4868 (gcse_alloc): Likewise, and rename to cprop_alloc.
4869 (alloc_gcse_men, free_gcse_mem): Remove.
4870 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
4871 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
4872 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
4874 * cprop.c (oprs_not_set_p): Remove.
4875 (mark_set, mark_clobber): Remove.
4876 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
4877 (reg_not_set_p): New function.
4878 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
4879 (cprop_insn): Likewise.
4880 (cprop_jump): Use FOR_EACH_EDGE.
4882 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
4885 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
4886 (rank_for_schedule): Use scheduled_insns vector instead of
4887 last_scheduled_insn.
4888 (ok_for_early_queue_removal): Likewise.
4889 (queue_to_ready): Search forward in nonscheduled_insns_begin if
4891 (choose_ready): Likewise.
4892 (commit_schedule): Use VEC_iterate.
4893 (schedule_block): Initialize nonscheduled_insns_begin. If we have
4894 a dbg_cnt, use it and ensure the first insn is in the ready list.
4895 (haifa_sched_init): Allocate scheduled_insns.
4896 (sched_extend_ready_list): Don't allocate it; reserve space.
4897 (haifa_sched_finish): Free it.
4899 2011-04-04 Joseph Myers <joseph@codesourcery.com>
4901 * optc-gen.awk: Always remove type from Variable entry before
4902 recording in var_seen.
4904 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
4906 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
4907 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
4908 call to tidy_fallthru_edges.
4910 2011-04-04 Joseph Myers <joseph@codesourcery.com>
4912 * doc/options.texi (ToLower): Document.
4913 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
4914 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
4915 * opts.h (cl_option): Add cl_tolower field.
4916 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
4917 arguments with lowercase strings.
4918 * config/rx/rx.opt (mcpu=): Add ToLower.
4919 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
4922 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
4924 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
4926 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
4928 * config/vax/vax.c: Include reload.h.
4930 2011-04-04 Anatoly Sokolov <aesok@post.ru>
4932 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
4933 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4934 (sparc_preferred_reload_class): New function.
4936 2011-04-04 Jakub Jelinek <jakub@redhat.com>
4939 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4940 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
4942 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
4944 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
4945 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
4947 2011-04-03 Anatoly Sokolov <aesok@post.ru>
4949 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
4950 (ASM_OUTPUT_ALIGNED_BSS): Define.
4952 2011-04-03 Michael Matz <matz@suse.de>
4954 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
4955 and next_slot members.
4956 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
4957 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
4958 (lto_streamer_cache_append): Declare.
4959 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
4960 unsigned index, remove offset parameter, ensure that we append
4961 or update existing entries.
4962 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
4963 parameter, update next_slot for append.
4964 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
4966 (lto_streamer_cache_insert_at): Likewise.
4967 (lto_streamer_cache_append): New function.
4968 (lto_streamer_cache_lookup): Use unsigned index.
4969 (lto_streamer_cache_get): Likewise.
4970 (lto_record_common_node): Don't test tree_node_can_be_shared.
4971 (preload_common_node): Adjust call to lto_streamer_cache_insert.
4972 (lto_streamer_cache_delete): Don't free offsets member.
4973 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
4974 (lto_output_string_with_length): Use lto_output_data_stream.
4975 (lto_output_tree_header): Remove ix parameter, don't write it.
4976 (lto_output_builtin_tree): Likewise.
4977 (lto_write_tree): Adjust callers to above, don't track and write
4978 offset, write unsigned index.
4979 (output_unreferenced_globals): Don't emit all global vars.
4980 (write_global_references): Use unsigned indices.
4981 (lto_output_decl_state_refs): Likewise.
4982 (write_symbol): Likewise.
4983 * lto-streamer-in.c (lto_input_chain): Move earlier.
4984 (input_function): Use unsigned index.
4985 (input_alias_pairs): Don't read and then ignore all global vars.
4986 (lto_materialize_tree): Remove ix_p parameter, don't read index,
4987 don't pass it back, use lto_streamer_cache_append.
4988 (lto_register_var_decl_in_symtab): Use unsigned index.
4989 (lto_register_function_decl_in_symtab): Likewise.
4990 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
4992 (lto_get_builtin_tree): Don't read index, use
4993 lto_streamer_cache_append.
4994 (lto_read_tree): Adjust call to lto_materialize_tree.
4996 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
4997 don't use function calls in arguments to MIN.
4999 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5002 * gimple.c (gimple_type_leader_entry): Mark deletable.
5004 2011-04-03 Alan Modra <amodra@gmail.com>
5006 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5008 2011-04-03 Michael Matz <matz@suse.de>
5010 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5012 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5014 2011-04-03 Michael Matz <matz@suse.de>
5016 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5017 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5018 without function context.
5019 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5020 current_function_decl and cfun.
5022 2011-04-03 Michael Matz <matz@suse.de>
5024 * tree.c (decl_init_priority_insert): Don't create entry for
5026 (decl_fini_priority_insert): Ditto.
5027 (fields_compatible_p, find_compatible_field): Remove.
5028 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5029 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5031 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5033 * combine.c (try_combine): Remove useless local variable.
5035 2011-04-03 Richard Guenther <rguenther@suse.de>
5036 Ira Rosen <ira.rosen@linaro.org>
5038 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5039 non-variable offsets and compare the remaining bases of the two
5040 accesses instead of looking for exact same data-ref.
5042 2011-04-02 Kai Tietz <ktietz@redhat.com>
5045 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5047 * i386.c (ix86_is_msabi_thiscall): New helper function.
5048 (ix86_is_type_thiscall): New helper function.
5049 (ix86_comp_type_attributes): Handle thiscall for method-functions
5051 (init_cumulative_args): Likewise.
5052 (find_drap_reg): Likewise.
5053 (ix86_static_chain): Likewise.
5054 (x86_this_parameter): Likewise.
5055 (x86_output_mi_thunk): Likewise.
5057 2011-04-01 Olivier Hainque <hainque@adacore.com>
5058 Nicolas Setton <setton@adacore.com>
5059 Eric Botcazou <ebotcazou@adacore.com>
5061 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5062 (add_gnat_descriptive_type_attribute): New function.
5063 (gen_array_type_die): Call it.
5064 (gen_enumeration_type_die): Likewise.
5065 (gen_struct_or_union_type_die): Likewise.
5066 (modified_type_die): Likewise.
5067 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5068 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5069 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5071 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5074 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5075 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5078 2011-03-17 Richard Guenther <rguenther@suse.de>
5081 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5082 origin for decls in other ltrans units.
5083 (input_varpool_node): Likewise.
5085 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5088 * expr.c (expand_assignment): Handle all possibilities
5089 if TO_RTX is CONCAT.
5090 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5091 (store_split_bit_field): If SUBREG_REG (op0) or
5092 op0 itself has smaller mode than word, return it
5093 for offset 0 and const0_rtx for out-of-bounds stores.
5094 If word is const0_rtx, skip it.
5096 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5098 * config/h8300/h8300.c (print_operand_address): Rename to...
5099 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5100 Call h8300_print_operand and h8300_print_operand_address instead of
5101 print_operand and print_operand_address. Declare.
5102 (print_operand): Renake to...
5103 (h8300_print_operand): ...this. Make static. Adjust comments.
5104 Call h8300_print_operand instead of print_operand. Declare.
5105 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5106 (h8300_register_move_cost): Likewise.
5107 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5108 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5109 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5110 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5111 * config/h8300/h8300-protos.h (print_operand): Delete.
5112 (print_operand_address): Delete.
5114 2011-04-01 Richard Henderson <rth@redhat.com>
5117 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5118 in strict mode before dwarf4. Re-order tests to early out
5119 before switching sections.
5121 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5123 * config/h8300/constraints.md: New file.
5124 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5125 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5126 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5127 * config/h8300/predicates.md (bit_operand): Likewise.
5128 (incdec_operand): Use satisfies_constraint_M and
5129 satisfies_constraint_O. Don't use C code block.
5130 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5131 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5132 (compute_mov_length): Use satisfies_constraint_G.
5133 (fix_bit_operand): Use satisfies_constraint_U.
5134 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5135 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5136 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5137 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5138 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5139 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5140 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5141 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5142 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5143 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5144 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5145 (EXTRA_MEMORY_CONSTRAINT): Delete.
5147 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5148 Michael Meissner <meissner@linux.vnet.ibm.com>
5151 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5152 operands, as per the specifications.
5154 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5155 (vec_extract_evenv4sf): Ditto.
5156 (vec_extract_evenv8hi): Ditto.
5157 (vec_extract_evenv16qi): Ditto.
5158 (vec_extract_oddv4si): Ditto.
5160 2011-03-31 Mark Wielaard <mjw@redhat.com>
5162 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5163 high_pc attribute if the CU has no associated code. Only output
5164 DW_AT_entry_pc for CU if not generating strict dwarf and
5167 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5169 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5170 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5172 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5173 * final.c (final_start_function): Call the new function rather
5174 than using a NULL argument for dwarf2out_frame_debug.
5176 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5177 that contains the prologue.
5179 * haifa-sched.c (queue_insn): New arg REASON. All callers
5180 changed. Print it in debugging output.
5182 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5184 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5185 Split most of the code into...
5186 (begin_move_insn): ... here. New function.
5187 (ebb_sched_info): Add a pointer to it.
5188 * haifa-sched.c (scheduled_insns): New static variable.
5189 (sched_extend_ready_list): Allocate it.
5190 (schedule_block): Use it to record the order of scheduled insns.
5191 Perform RTL changes to move insns only after all scheduling
5192 decisions have been made.
5193 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5194 begin_move_insn field.
5195 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5196 * sched-int.h (struct haifa_sched_info): Remove second argument
5197 from begin_schedule_ready hook. Add new member begin_move_insn.
5198 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5199 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5201 * haifa-sched.c (prune_ready_list): New function, broken out of
5203 (schedule_block): Use it.
5205 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5207 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5209 2011-04-01 Kai Tietz <ktietz@redhat.com>
5211 * config.gcc (*-*-mingw*): Allow as option the
5212 posix threading model.
5213 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5214 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5216 (CPP_SPEC): Add pthread/no-pthread handling.
5217 (LIB_SPEC): Likewise.
5218 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5219 (LIB_SPEC): Likewise.
5220 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5221 flag to pass -pthread option for shared libgcc build.
5222 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5223 for shared libgcc build.
5224 * config/i386/t-mingw-pthread: New file.
5225 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5226 New define to enable use of library pthread by default.
5227 * config/i386/mingw.opt (pthread): New driver option.
5228 (no-pthread): New driver option.
5229 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5230 * config/i386/mingw-w64.opt: Likewise.
5232 2011-04-01 Gary Funck <gary@intrepid.com>
5234 * c-decl.c (grokdeclarator): Fix formatting.
5236 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5238 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5239 instead of n_operands.
5240 (set_storage_via_setmem): Likewise.
5241 * optabs.c (maybe_gen_insn): Likewise.
5242 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5243 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5244 (mips_expand_builtin_direct): Likewise.
5245 * config/spu/spu.c (expand_builtin_args): Likewise.
5247 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5249 * recog.h (insn_data_d): Add n_generator_args.
5250 * genoutput.c (data): Likewise.
5251 (output_insn_data): Print it.
5252 (max_opno, num_dups): Delete.
5253 (scan_operands): Just fill in "d->operand[...]".
5254 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5256 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5258 * gensupport.h (pattern_stats): New structure.
5259 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5260 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5261 (max_operand_1, max_operand_vec): Delete.
5262 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5264 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5266 * emit-rtl.c (emit_pattern_after_setloc): New function.
5267 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5268 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5269 (emit_pattern_after): New function.
5270 (emit_insn_after, emit_jump_insn_after): Call it.
5271 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5272 (emit_pattern_before_setloc): New function.
5273 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5274 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5276 (emit_pattern_before): New function.
5277 (emit_insn_before, emit_jump_insn_before): Call it.
5278 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5280 2011-03-31 Richard Henderson <rth@redhat.com>
5282 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5283 (dw_separate_line_info_entry): Remove.
5284 (enum dw_line_info_opcode): New.
5285 (dw_line_info_entry): Use it.
5286 (dw_line_info_table, dw_line_info_table_p): New.
5287 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5288 (line_info_table, line_info_label_num): Remove.
5289 (line_info_table_in_use): Remove.
5290 (separate_line_info_table): Remove.
5291 (separate_line_info_table_allocated): Remove.
5292 (separate_line_info_table_in_use): Remove.
5293 (LINE_INFO_TABLE_INCREMENT): Remove.
5294 (line_info_label_num): New.
5295 (cur_line_info_table): New.
5296 (text_section_line_info, cold_text_section_line_info): New.
5297 (separate_line_info): New.
5298 (SEPARATE_LINE_CODE_LABEL): Remove.
5299 (print_dwarf_line_table): Remove.
5300 (debug_dwarf): Don't dump it.
5301 (output_one_line_info_table): New.
5302 (output_line_info): Use it.
5303 (new_line_info_table): New.
5304 (set_cur_line_info_table): New.
5305 (dwarf2out_switch_text_section): Use it.
5306 (dwarf2out_begin_function): Likewise.
5307 (push_dw_line_info_entry): New.
5308 (dwarf2out_source_line): Rewrite for new line info tables.
5309 (dwarf2out_init): Remove dead initailizations.
5311 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5313 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5315 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5316 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5317 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5318 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5319 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5320 * opt-functions.awk (flag_init, switch_bit_fields): New.
5321 (switch_flags): Don't handle flags moved to bit-fields. Don't
5322 generate CL_MISSING_OK or CL_SAVE.
5323 * optc-gen.awk: Update to generate bit-field output as well as
5325 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5326 bit-field instead of CL_REJECT_DRIVER flag.
5327 * opts-common.c (generate_canonical_option,
5328 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5329 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5330 instead of CL_REJECT_NEGATIVE flag.
5331 * toplev.c (print_switch_values): Use cl_report bit-field instead
5334 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5336 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5337 a zero minimum index only if it is redundant.
5339 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5341 PR rtl-optimization/48381
5342 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5343 instead of ira_class_hard_reg_index for calculating conflicting
5346 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5348 * cprop.c: Clean up hash table building.
5349 (reg_avail_info): Remove.
5350 (oprs_available_p): Remove.
5351 (record_last_reg_set_info): Remove.
5352 (record_last_set_info): Remove.
5353 (reg_available_p): New function.
5354 (gcse_constant_p): Do not treat unfolded conditions as constants.
5355 (make_set_regs_unavailable): New function.
5356 (hash_scan_set): Simplify with new reg_available_p.
5357 (compute_hash_table_work): Traverse insns stream only once.
5358 Do not compute reg_avail_info. Traverse insns in reverse order.
5359 Record implicit sets after recording explicit sets from the block.
5361 2011-03-31 Michael Matz <matz@suse.de>
5363 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5365 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5367 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5368 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5369 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5370 (h8300_mode_dependent_address_p): New function.
5371 (h8300_get_index): Make static.
5373 2011-03-31 Jeff Law <law@redhat.com>
5375 * reload1.c (elimination_effects): Fix typo in recent change.
5377 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5378 typo potentially leading to null pointer dereference.
5380 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5381 (setup_save_areas): Corresponding changes to avoid useless
5384 * jump.c (reversed_comparison_code_parts): Avoid successive return
5385 statements when REVERSE_CONDITION is defined.
5387 * expr.c (expand_assignment): Avoid useless assignments.
5388 (expand_expr_real_1): Likewise.
5389 (expand_expr_real_2): Avoid useless statements.
5391 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5393 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5398 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5400 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5403 * doc/tm.texi.in (TARGET_VERSION): Remove.
5404 * doc/tm.texi: Regenerate.
5405 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5406 * collect2.c (main): Don't use TARGET_VERSION.
5407 * mips-tdump.c (main): Don't use TARGET_VERSION.
5408 * mips-tfile.c (main): Don't use TARGET_VERSION.
5409 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5410 * config/rs6000/vxworksae.h: Remove.
5411 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5412 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5413 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5414 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5415 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5416 * config/arm/arm.h (TARGET_VERSION): Remove.
5417 * config/arm/coff.h (TARGET_VERSION): Remove.
5418 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5419 * config/arm/elf.h (TARGET_VERSION): Remove.
5420 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5421 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5422 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5423 * config/arm/pe.h (TARGET_VERSION): Remove.
5424 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5425 * config/arm/semi.h (TARGET_VERSION): Remove.
5426 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5427 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5428 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5429 * config/avr/avr.h (TARGET_VERSION): Remove.
5430 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5431 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5432 * config/frv/frv.h (TARGET_VERSION): Remove.
5433 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5434 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5435 * config/i386/darwin.h (TARGET_VERSION): Remove.
5436 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5437 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5438 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5439 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5440 * config/i386/gnu.h (TARGET_VERSION): Remove.
5441 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5442 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5443 * config/i386/linux.h (TARGET_VERSION): Remove.
5444 * config/i386/linux64.h (TARGET_VERSION): Remove.
5445 * config/i386/lynx.h (TARGET_VERSION): Remove.
5446 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5447 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5448 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5449 * config/i386/netware.h (TARGET_VERSION): Remove.
5450 * config/i386/nto.h (TARGET_VERSION): Remove.
5451 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5452 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5453 * config/ia64/elf.h (TARGET_VERSION): Remove.
5454 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5455 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5456 * config/ia64/linux.h (TARGET_VERSION): Remove.
5457 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5458 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5459 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5460 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5461 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5462 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5463 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5464 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5465 * config/m68k/linux.h (TARGET_VERSION): Remove.
5466 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5467 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5468 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5469 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5470 * config/mep/mep.h (TARGET_VERSION): Remove.
5471 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5472 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5473 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5474 * config/mips/linux.h (TARGET_VERSION): Remove.
5475 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5476 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5477 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5478 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5479 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5480 * config/pa/pa.h (TARGET_VERSION): Remove.
5481 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5482 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5483 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5484 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5485 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5486 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5487 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5488 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5489 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5490 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5491 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5492 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5493 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5494 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5495 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5496 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5497 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5498 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5499 * config/s390/linux.h (TARGET_VERSION): Remove.
5500 * config/s390/s390.h (TARGET_VERSION): Remove.
5501 * config/s390/tpf.h (TARGET_VERSION): Remove.
5502 * config/score/score.h (TARGET_VERSION): Remove.
5503 * config/sh/linux.h (TARGET_VERSION): Remove.
5504 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5505 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5506 * config/sh/sh.h (TARGET_VERSION): Remove.
5507 * config/sh/sh64.h (TARGET_VERSION): Remove.
5508 * config/sh/superh.h (TARGET_VERSION): Remove.
5509 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5510 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5511 * config/sparc/linux.h (TARGET_VERSION): Remove.
5512 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5513 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5514 TARGET_NAME32, TARGET_NAME): Remove.
5515 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5516 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5517 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5518 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5519 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5520 * config/spu/spu.h (TARGET_VERSION): Remove.
5521 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5522 * config/v850/v850.h (TARGET_VERSION): Remove.
5523 * config/vax/linux.h (TARGET_VERSION): Remove.
5524 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5525 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5526 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5528 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5531 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5532 frame-related from frame-unrelated adjustments to the stack pointer.
5534 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5536 * common.opt (fdebug-types-section): Move earlier.
5537 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5539 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5541 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5544 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5546 * tree.h (CASE_CHAIN): Define.
5547 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5548 (gimple_redirect_edge_and_branch): Likewise.
5550 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5553 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5556 2011-03-30 Jeff Law <law@redhat.com>
5558 * PR bootstrap/48371
5559 * reload1.c (reload): Fix botch in last change.
5561 * reload.h (struct reload): Fix typo introduced in last change.
5563 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5565 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5566 Undocumented. Remove help text.
5567 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5570 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5572 * doc/options.texi (NegativeAlias): Document.
5573 (Alias): Mention NegativeAlias.
5574 * opt-functions.awk: Handle NegativeAlias.
5575 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5576 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5577 * opts.h (CL_NEGATIVE_ALIAS): Define.
5578 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5579 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5581 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5583 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5584 mno-spe and mno-isel instead of mspe=no and -misel=no.
5586 2011-03-29 Mark Wielaard <mjw@redhat.com>
5588 * common.opt (fdebug-types-section): New flag.
5589 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5590 * dwarf2out.c (use_debug_types): New define.
5591 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5592 (print_die): Guard output of type unit signatures using
5594 (build_abbrev_table): Replace assert of dwarf_version >= 4
5595 with assert on use_debug_types.
5596 (size_of_die): Likewise.
5597 (unmark_dies): Likewise.
5598 (value_format): Decide AT_ref_external form on use_debug_types.
5599 (output_die): Replace dwarf_version version check guard with
5600 use_debug_types where appropriate.
5601 (modified_type_die): Likewise.
5602 (gen_reference_type_die): Likewise.
5603 (dwarf2out_start_source_file): Likewise.
5604 (dwarf2out_end_source_file): Likewise.
5605 (prune_unused_types_walk_attribs): Likewise.
5606 (dwarf2out_finish): Likewise.
5608 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5610 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5612 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5614 PR rtl-optimization/48332
5615 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5616 mode of input operand N and modeN to its actual mode.
5618 2011-03-30 Jeff Law <law@redhat.com>
5620 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5621 define accessor macro.
5622 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5623 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5624 (reg_equiv_init): Likewise.
5625 (reg_equivs_size): New variable.
5626 (reg_equiv_init_size): Remove.
5627 (allocate_initial_values): Move prototype to here from....
5628 * integrate.h (allocate_initial_values): Remove prototype.
5629 * integrate.c: Include reload.h.
5630 (allocate_initial_values): Corresponding changes.
5631 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5632 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5633 (update_equiv_regs): Corresponding changes.
5634 (ira): Corresponding changes.
5635 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5636 (push_secondary_reload): Corresponding changes.
5637 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5638 (make_memloc, find_reloads_address): Corresponding changes.
5639 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5640 (find_reloads_address_1): Corresponding changes.
5641 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5642 (refers_to_regno_for_reload_p): Corresponding changes.
5643 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5644 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5645 * reload1.c: Include ggc.h.
5646 (grow_reg_equivs): New function.
5647 (replace_pseudos_in, reload): Corresponding changes.
5648 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5649 (eliminate_regs_1, elimination_effects): Corresponding changes.
5650 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5651 (delete_output_reload): Likewise.
5652 * caller-save.c (mark_referenced_regs): Corresponding changes.
5653 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5654 * frv/predicates.md (frv_load_operand): Corresponding changes.
5655 * microblaze/microblaze.c (double_memory_operand): Corresponding
5657 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5658 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5659 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5660 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5661 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5663 * pa/pa.c (emit_move_sequence): Corresponding changes.
5664 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5666 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5669 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5670 structure modes. Don't check neon_vector_mem_operand for
5671 vector or structure modes.
5673 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5674 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5677 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5678 operand 1 and reshuffle the operands to match.
5679 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5681 2011-03-30 Christian Schüler <cschueler@gmx.de>
5684 * config/c.opt (F): Added 'Driver' to -F option.
5687 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5689 * config/darwin.opt: Added '-arch' option.
5691 2011-03-30 Nick Clifton <nickc@redhat.com>
5693 * config/rx/rx.md: Add peepholes and patterns to combine
5694 extending loads and simple arithmetic instructions.
5695 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5696 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5697 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5698 modes to use pre-decrement and post-increment addressing.
5699 (rx_is_restricted_memory_address): Add range checking of REG+INT
5701 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5702 (rx_memory_move_cost): Adjust cost of stores.
5703 (rx_adjust_insn_length): New function.
5705 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5708 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5709 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5710 matching arg00/arg01 types.
5712 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5714 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5715 last_location to UNKNOWN_LOCATION.
5717 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5720 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5723 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5724 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5727 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5729 (sparc_cpu): Likewise.
5730 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5733 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5737 PR rtl-optimization/48345
5738 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5739 hard regs for given mode from profitable regs when doing secondary
5742 2011-03-29 Jeff Law <law@redhat.com>
5745 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5746 do_not_duplicate field.
5747 (lookup_redirection_data): Corresponding changes.
5748 (create_duplicates): Always create a template block.
5749 (redirect_edges): Remove code which reused the original block
5750 when it was going to become unreachable code.
5751 (thread_block): Don't set do_not_duplicate field.
5753 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5755 * lto-opts.c (register_user_option_p, lto_register_user_option):
5756 Make type argument unsigned.
5757 * lto-streamer.h (lto_register_user_option): Make type argument
5759 * opth-gen.awk: Make CL_* macros unsigned.
5760 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5761 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5762 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5763 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5764 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5765 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5766 (find_opt): Make lang_mask argument unsigned.
5768 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5770 PR rtl-optimization/48331
5771 PR rtl-optimization/48334
5772 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5773 for any used algorithm.
5775 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5777 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5780 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5782 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5783 (alpha_option_override): Don't set alpha_sr_alias_set.
5784 (emit_frame_store_1): Use gen_frame_mem rather than calling
5786 (alpha_expand_epilogue): Ditto.
5788 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5790 PR tree-optimization/48290
5791 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5792 vectorization, check that relevant phis in the basic block after
5793 the inner loop are really inner loop's exit phis.
5795 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5798 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5799 (cached_dw_loc_list_def): New structure.
5800 (cached_dw_loc_list): New typedef.
5801 (cached_dw_loc_list_table): New variable.
5802 (cached_dw_loc_list_table_hash): New function.
5803 (cached_dw_loc_list_table_eq): Likewise.
5804 (add_location_or_const_value_attribute): Take a bool cache_p.
5805 Cache the list when the parameter is true.
5806 (gen_formal_parameter_die): Update caller.
5807 (gen_variable_die): Likewise.
5808 (dwarf2out_finish): Likewise.
5809 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
5810 while generating debug info for the decl.
5811 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
5812 (dwarf2out_init): Initialize cached_dw_loc_list_table.
5813 (resolve_addr): Cache the result of resolving a chain of
5816 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
5818 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
5819 conflict object hard regset nodes have intersecting hard reg sets.
5821 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
5822 after regstat_init_n_sets_and_refs.
5824 * ira.c: Add more comments at the top.
5825 (setup_stack_reg_pressure_class, setup_pressure_classes):
5826 Add comments how we compute the register pressure classes.
5827 (setup_allocno_and_important_classes): Add more comments.
5828 (setup_class_translate_array, reorder_important_classes)
5829 (setup_reg_class_relations): Add comments.
5831 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
5834 * ira-color.c: Add 2011 to the Copyright line.
5835 (assign_hard_reg): Add more comments.
5836 (improve_allocation): Ditto.
5838 * ira-costs.c: Add 2011 to the Copyright line.
5839 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
5841 (setup_regno_cost_classes_by_mode): Ditto.
5843 Initial patches from ira-improv branch:
5845 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
5847 * ira-build.c (ira_create_object): Remove initialization of
5848 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
5849 (ira_create_allocno): Remove initialization of
5850 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
5851 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
5852 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
5853 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
5854 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
5855 Initialize ALLOCNO_ADD_DATA.
5856 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
5857 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
5859 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
5860 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
5862 * ira.c (ira_reallocate): Remove.
5863 (setup_pressure_classes): Call
5864 ira_init_register_move_cost_if_necessary. Use
5865 ira_register_move_cost instead of ira_get_register_move_cost.
5866 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
5867 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
5869 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
5870 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
5871 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
5872 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
5873 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
5874 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
5876 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
5877 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
5878 (struct allocno_color_data): New.
5879 (allocno_color_data_t): New typedef.
5880 (allocno_color_data): New definition.
5881 (ALLOCNO_COLOR_DATA): New macro.
5882 (struct object_color_data): New.
5883 (object_color_data_t): New typedef.
5884 (object_color_data): New definition.
5885 (OBJECT_COLOR_DATA): New macro.
5886 (update_copy_costs, calculate_allocno_spill_cost): Call
5887 ira_init_register_move_cost_if_necessary. Use
5888 ira_register_move_cost instead of ira_get_register_move_cost.
5889 (move_spill_restore, update_curr_costs): Ditto.
5890 (allocno_spill_priority): Make it inline.
5891 (color_pass): Allocate and free allocno_color_dat and object_color_data.
5892 (struct coalesce_data, coalesce_data_t): New.
5893 (allocno_coalesce_data): New definition.
5894 (ALLOCNO_COALESCE_DATA): New macro.
5895 (merge_allocnos, coalesced_allocno_conflict_p): Use
5896 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
5897 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
5898 (coalesce_allocnos): Ditto.
5899 (setup_coalesced_allocno_costs_and_nums): Ditto.
5900 (collect_spilled_coalesced_allocnos): Ditto.
5901 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
5902 (setup_slot_coalesced_allocno_live_ranges): Ditto.
5903 (coalesce_spill_slots): Ditto.
5904 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
5905 free allocno_coalesce_data.
5907 * ira-conflicts.c: Fix formatting.
5908 (process_regs_for_copy): Call
5909 ira_init_register_move_cost_if_necessary. Use
5910 ira_register_move_cost instead of ira_get_register_move_cost.
5911 (build_object_conflicts): Optimize.
5913 * ira-costs.c (record_reg_classes): Optimize. Call
5914 ira_init_register_move_cost_if_necessary. Use
5915 ira_register_move_cost, ira_may_move_in_cost, and
5916 ira_may_move_out_cost instead of ira_get_register_move_cost and
5917 ira_get_may_move_cost.
5918 (record_address_regs): Ditto.
5919 (scan_one_insn): Optimize.
5920 (find_costs_and_classes): Optimize.
5921 (process_bb_node_for_hard_reg_moves): Call
5922 ira_init_register_move_cost_if_necessary. Use
5923 ira_register_move_cost instead of ira_get_register_move_cost.
5925 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
5926 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
5927 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
5928 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
5930 (ira_initiate_emit_data, ira_finish_emit_data)
5931 (create_new_allocno): New functions.
5932 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
5933 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
5934 Use ira_register_move_cost instead of ira_get_register_move_cost.
5936 * ira-int.h: Fix some comments.
5937 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
5938 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
5939 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
5940 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
5942 (struct ira_allocno): Make mode and aclass a bitfield. Move other
5943 bitfield after mode. Make hard_regno a short int. Make
5944 hard_regno short. Remove first_coalesced_allocno and
5945 next_coalesced_allocno. Move mem_optimized_dest_p,
5946 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
5947 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
5948 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
5949 temp, colorable_p. Add new member add_data.
5950 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
5951 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
5952 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
5953 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
5954 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
5955 (ALLOCNO_ADD_DATA): New macro.
5956 (ira_emit_data_t): New typedef.
5957 (struct ira_emit_data): New. Move mem_optimized_dest_p,
5958 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
5959 from struct ira_allocno.
5960 (ALLOCNO_EMIT_DATA): New macro.
5961 (ira_allocno_emit_data, allocno_emit_reg): New.
5962 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
5963 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
5964 (OBJECT_ADD_DATA): New macro.
5965 (ira_reallocate): Remove.
5966 (ira_initiate_emit_data, ira_finish_emit_data): New.
5967 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
5968 (ira_init_register_move_cost_if_necessary): New.
5969 (ira_object_conflict_iter_next): Merge into
5970 ira_object_conflict_iter_cond.
5971 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
5973 * ira-live.c (process_single_reg_class_operands): Call
5974 ira_init_register_move_cost_if_necessary. Use
5975 ira_register_move_cost instead of ira_get_register_move_cost.
5977 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
5979 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
5981 * ira-costs.c: Fix formatting.
5982 (cost_classes, cost_classes_num): Remove.
5983 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
5984 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
5985 (cost_classes_del, cost_classes_htab): New.
5986 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
5987 (initiate_regno_cost_classes, setup_cost_classes): New.
5988 (setup_regno_cost_classes_by_aclass): New.
5989 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
5990 (record_reg_classes): Use regno_cost_classes instead of
5991 cost_classes. Move checking opposite operand up.
5992 (record_address_regs): Use regno_cost_classes
5993 instead of cost_classes.
5994 (scan_one_insn): Ditto. Use always general register.
5995 (print_allocno_costs): Use regno_cost_classes instead of
5997 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
5998 (find_costs_and_classes): Set up cost classes for each registers.
5999 Use also their mode for this. Use regno_cost_classes instead of
6001 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6003 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6004 (ira_costs, ira_set_pseudo_classes): Call
6005 initiate_regno_cost_classes and finish_regno_cost_classes.
6007 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6009 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6011 * target.def (ira_cover_classes): Remove.
6013 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6015 * doc/tm.texi.in: Ditto.
6017 * ira-conflicts.c: Remove mentioning cover classes from the file.
6018 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6019 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6021 * targhooks.c (default_ira_cover_classes): Remove.
6023 * targhooks.h (default_ira_cover_classes): Ditto.
6025 * haifa-sched.c: Remove mentioning cover classes from the file.
6026 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6027 ira_pressure_classes and ira_pressure_classes_num instead of
6028 ira_reg_class_cover_size and ira_reg_class_cover. Use
6029 sched_regno_pressure_class instead of sched_regno_cover_class.
6030 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6031 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6033 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6034 classes from the file.
6035 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6036 (struct object_hard_regs, struct object_hard_regs_node): New.
6037 (struct ira_object): New members profitable_hard_regs,
6038 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6039 (struct ira_allocno): Rename cover_class to aclass. Rename
6040 cover_class_cost and updated_cover_class_cost to class_cost and
6041 updated_class_cost. Remove splay_removed_p and
6042 left_conflict_size. Add new members colorable_p.
6043 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6044 (ALLOCNO_COLORABLE_P): New macro.
6045 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6046 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6047 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6048 (OBJECT_...): Rename parameter C to O.
6049 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6050 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6051 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6052 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6053 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6054 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6055 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6056 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6057 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6058 x_ira_reg_class_subunion.
6059 (ira_max_memory_move_cost, ira_max_register_move_cost)
6060 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6061 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6062 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6063 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6064 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6065 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6066 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6067 (ira_tune_allocno_costs_and_cover_classes): Rename to
6068 ira_tune_allocno_costs.
6069 (ira_debug_hard_regs_forest): New.
6070 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6071 (ira_object_conflict_iter_next): Fix comments.
6072 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6073 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6074 cover_class to aclass.
6075 (ira_allocate_and_accumulate_costs): Ditto.
6076 (ira_allocate_and_set_or_copy_costs): Ditto.
6078 * opts.c (decode_options): Remove ira_cover_class check.
6080 * ira-color.c: Remove mentioning cover classes from the file. Use
6081 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6082 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6083 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6084 (splay-tree.h): Remove include.
6085 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6086 before copy_freq_compare_func.
6087 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6088 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6090 (hard_regs_roots, hard_regs_node_vec): Ditto.
6091 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6092 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6093 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6094 (create_new_object_hard_regs_node): Ditto.
6095 (add_new_object_hard_regs_node_to_forest): Ditto.
6096 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6097 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6099 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6100 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6101 (remove_unused_object_hard_regs_nodes): Ditto.
6102 (enumerate_object_hard_regs_nodes): Ditto.
6103 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6104 (object_hard_regs_subnode_t): Ditto.
6105 (struct object_hard_regs_subnode): Ditto.
6106 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6107 (setup_object_hard_regs_subnode_index): Ditto.
6108 (get_object_hard_regs_subnodes_num): Ditto.
6109 (form_object_hard_regs_nodes_forest): Ditto.
6110 (finish_object_hard_regs_nodes_tree): Ditto.
6111 (finish_object_hard_regs_nodes_forest): Ditto.
6112 (allocnos_have_intersected_live_ranges_p): Rename to
6113 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6114 (pseudos_have_intersected_live_ranges_p): Rename to
6115 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6116 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6117 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6118 (update_copy_costs): Remove assert. Skip cost update if the hard
6119 reg does not belong the class.
6120 (assign_hard_reg): Process only profitable hard regs.
6121 (uncolorable_allocnos_num): Make it scalar.
6122 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6123 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6124 and ira_reg_class_max_nregs.
6125 (bucket_allocno_compare_func): Check frequency first.
6126 (sort_bucket): Add compare function as a parameter.
6127 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6128 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6129 (push_allocno_to_stack): Rewrite for checking new allocno
6131 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6132 (push_only_colorable): Pass new parameter to sort_bucket.
6133 (push_allocno_to_spill): Remove.
6134 (allocno_spill_priority_compare): Make it inline and rewrite.
6135 (splay_tree_allocate, splay_tree_free): Remove.
6136 (allocno_spill_sort_compare): New function.
6137 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6138 build and use splay tree. Choose first allocno in uncolorable
6139 allocno bucket to spill. Remove setting spill cost.
6140 (all_conflicting_hard_regs): Remove.
6141 (setup_allocno_available_regs_num): Check only profitable hard
6142 regs. Print info about hard regs nodes.
6143 (setup_allocno_left_conflicts_size): Remove.
6144 (put_allocno_into_bucket): Don't call
6145 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6146 (improve_allocation): New.
6147 (color_allocnos): Call setup_profitable_hard_regs,
6148 form_object_hard_regs_nodes_forest, improve_allocation,
6149 finish_object_hard_regs_nodes_forest. Setup spill cost.
6150 (print_loop_title): Use pressure classes.
6151 (color_allocnso): Ditto.
6152 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6153 and allocnos_for_spilling.
6154 (ira_sort_regnos_for_alter_reg): Don't setup members
6155 {first,next}_coalesced_allocno.
6156 (color): Remove allocating and freeing removed_splay_allocno_vec.
6157 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6158 prohibited_class_mode_regs.
6160 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6162 (update_allocno_pressure_excess_length): Use pressure classes.
6163 (inc_register_pressure, dec_register_pressure): Check for pressure
6165 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6166 pressure class. Use ira_reg_class_nregs instead of
6167 ira_reg_class_max_nregs.
6168 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6169 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6170 (single_reg_class): Use ira_reg_class_nregs instead of
6171 ira_reg_class_max_nregs.
6172 (process_bb_node_lives): Use pressure classes.
6174 * ira-emit.c: Remove mentioning cover classes from the file. Use
6175 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6176 (change_loop): Use pressure classes.
6177 (modify_move_list): Call ira_set_allocno_class instead of
6178 ira_set_allocno_cover_class.
6180 * ira-build.c: Remove mentioning cover classes from the file. Use
6181 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6182 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6183 ALLOCNO_UPDATED_CLASS_COST instead of
6184 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6185 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6186 (ira_create_allocno): Remove initialization of
6187 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6188 ALLOCNO_COLORABLE_P.
6189 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6190 Update conflict regs for the objects.
6191 (create_cap_allocno): Remove assert. Don't propagate
6192 ALLOCNO_AVAILABLE_REGS_NUM.
6193 (ira_free_allocno_costs): New function.
6194 (finish_allocno): Change a part of code into call of
6195 ira_free_allocno_costs.
6196 (low_pressure_loop_node_p): Use pressure classes.
6197 (object_range_compare_func): Don't compare classes.
6198 (setup_min_max_conflict_allocno_ids): Ditto.
6200 * loop-invariant.c: Remove mentioning cover classes from the file.
6201 Use ira_pressure_classes and ira_pressure_classes_num instead of
6202 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6203 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6204 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6205 Use reg_allocno_class instead of reg_cover_class.
6206 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6207 STACK_REG_COVER_CLASS.
6208 (get_regno_cover_class): Rename to get_regno_pressure_class.
6209 (move_loop_invariants): Initialize and finalize regstat.
6211 * ira.c: Remove mentioning cover classes from the file. Add
6212 comments about coloring without cover classes. Use ALLOCNO_CLASS
6213 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6214 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6215 setup_class_subset_and_memory_move_costs.
6216 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6217 (setup_cover_and_important_classes): Rename to
6218 setup_allocno_and_important_classes.
6219 (setup_class_translate_array): New.
6220 (setup_class_translate): Call it for allocno and pressure classes.
6221 (cover_class_order): Rename to allocno_class_order.
6222 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6223 of ira_class_translate.
6224 (reorder_important_classes): Set up ira_important_class_nums.
6225 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6226 (print_class_cover): Rename to print_classes. Add parameter.
6227 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6228 Print pressure classes too.
6229 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6230 setup_reg_subclasses.
6231 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6232 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6233 (setup_prohibited_class_mode_regs): Use
6234 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6235 (clarify_prohibited_class_mode_regs): New function.
6236 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6237 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6238 (ira_init_once): Initialize them.
6239 (free_register_move_costs): Process them.
6240 (ira_init): Move calls of find_reg_classes and
6241 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6242 Call clarify_prohibited_class_mode_regs.
6243 (ira_no_alloc_reg): Remove.
6244 (too_high_register_pressure_p): Use pressure classes.
6246 * sched-deps.c: Remove mentioning cover classes from the file.
6247 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6248 ira_pressure_classes and ira_pressure_classes_num instead of
6249 ira_reg_class_cover_size and ira_reg_class_cover.
6250 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6251 sched_regno_pressure_class instead of sched_regno_cover_class.
6252 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6253 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6255 * ira.h: Add 2010 to Copyright.
6256 (ira_no_alloc_reg): Remove external.
6257 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6258 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6259 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6260 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6261 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6262 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6263 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6264 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6265 x_ira_no_alloc_regs.
6266 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6267 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6268 ira_allocno_classes_num and ira_allocno_classes.
6269 (ira_class_translate): Rename to ira_allocno_class_translate.
6270 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6271 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6272 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6273 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6274 (ira_no_alloc_regs): New.
6276 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6277 classes from the file. Use ALLOCNO_CLASS instead of
6278 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6279 ALLOCNO_COVER_CLASS_COST.
6280 (regno_cover_class): Rename to regno_aclass.
6281 (record_reg_classes): Use ira_reg_class_subunion instead of
6282 ira_reg_class_union.
6283 (record_address_regs): Check overflow.
6284 (scan_one_insn): Ditto.
6285 (print_allocno_costs): Print total mem cost fore regional allocation.
6286 (print_pseudo_costs): Use REG_N_REFS.
6287 (find_costs_and_classes): Use classes intersected with them on the
6288 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6289 ira_reg_class_union. Use ira_allocno_class_translate and
6290 regno_aclass instead of ira_class_translate and regno_cover_class.
6291 Modify code for finding regno_aclass. Setup preferred classes for
6293 (setup_allocno_cover_class_and_costs): Rename to
6294 setup_allocno_class_and_costs. Use regno_aclass instead of
6295 regno_cover_class. Use ira_set_allocno_class instead of
6296 ira_set_allocno_cover_class.
6297 (init_costs, finish_costs): Use regno_aclass instead of
6299 (ira_costs): Use setup_allocno_class_and_costs instead of
6300 setup_allocno_cover_class_and_costs.
6301 (ira_tune_allocno_costs_and_cover_classes): Rename to
6302 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6303 by processing objects. Use ira_reg_class_max_nregs instead of
6304 ira_reg_class_nregs.
6306 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6308 * sched-int.h: Remove mentioning cover classes from the file.
6309 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6311 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6312 classes from the file.
6313 (struct reg_pref): Rename coverclass into allocnoclass.
6314 (reg_cover_class): Rename to reg_allocno_class.
6316 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6318 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6320 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6322 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6324 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6326 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6328 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6330 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6332 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6334 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6336 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6337 (i386_ira_cover_classes): Ditto.
6339 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6341 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6343 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6345 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6347 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6349 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6351 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6352 (mips_ira_cover_classes): Ditto.
6354 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6356 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6358 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6360 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6362 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6364 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6365 (IRA_COVER_CLASSES_VSX): Ditto.
6367 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6368 (rs6000_ira_cover_classes): Ditto.
6370 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6372 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6374 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6376 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6378 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6380 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6382 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6384 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6386 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6388 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6390 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6393 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6394 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6395 dw_fde_unlikely_section_end_label, cold_in_std_section,
6396 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6397 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6399 (output_fde): Use dw_fde_second_{begin,end} if second is
6400 true, otherwise dw_fde_{begin,end}.
6401 (output_call_frame_info): Test dw_fde_second_begin != NULL
6402 instead of dw_fde_switched_sections.
6403 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6404 fields, initialize new fields. Initialize in_std_section
6405 unconditionally from the first partition.
6406 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6407 dw_fde_second_begin is non-NULL.
6408 (dwarf2out_switch_text_section): Stop initializing removed
6409 dw_fde_struct fields, initialize new fields, initialize
6410 also dw_fde_end here. Set dw_fde_switch_cfi even when
6411 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6412 (struct var_loc_list_def): Add last_before_switch field.
6413 (arange_table, arange_table_allocated, arange_table_in_use,
6414 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6415 (size_of_aranges): Count !in_std_section and !second_in_std_section
6416 hunks in fdes, instead of looking at arange_table_in_use.
6417 (output_aranges): Add aranges_length argument, don't call
6418 size_of_aranges here. Instead of using aranges_table*
6419 emit ranges for fdes when !in_std_section resp.
6420 !second_in_std_section.
6421 (dw_loc_list): Break ranges crossing section switch.
6422 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6423 use dw_fde_second_end instead of dw_fde_end as end of last range.
6424 (gen_subprogram_die): Don't call add_arange. Use
6425 dw_fde_{begin,end} for first partition and if switched
6426 section dw_fde_second_{begin,end} for the second.
6427 (var_location_switch_text_section_1,
6428 var_location_switch_text_section): New functions.
6429 (dwarf2out_begin_function): Initialize cold_text_section even
6430 when function_section () isn't text_section.
6431 (prune_unused_types): Don't walk arange_table.
6432 (dwarf2out_finish): Don't needlessly test
6433 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6434 If info_section_emitted, call size_of_aranges and if it indicates
6435 non-empty .debug_aranges, call output_aranges with the computed
6436 size. Stop using removed dw_fde_struct fields, use
6437 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6441 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6442 create ENTRY_VALUE if incoming or address of incoming's MEM
6444 * dwarf2out.c (mem_loc_descriptor): Don't emit
6445 DW_OP_GNU_entry_value of DW_OP_fbreg.
6446 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6447 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6448 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6449 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6451 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6452 is a REG_P or MEM_P with REG_P address, compute hash directly
6453 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6454 (preserve_only_constants): Don't clear VALUES forwaring
6455 ENTRY_VALUE to some other VALUE.
6457 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6459 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6462 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6464 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6465 block before expanding the statement.
6466 (expand_gimple_stmt_1): Likewise. Set them here...
6467 (expand_gimple_stmt): ...and not here. Tidy.
6468 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6471 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6473 * Makefile.in: New rule for cprop.o.
6474 * gcse.c: Move constant/copy propagation to cprop.c.
6475 (compute_local_properties): Only handle expression tables.
6476 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6477 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6478 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6479 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6480 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6481 compute_cprop_data, find_used_regs, try_replace_reg,
6482 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6483 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6484 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6485 find_bypass_set, reg_killed_on_edge, bypass_block,
6486 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6487 execute_rtl_cprop, pass_rtl_cprop): Move to...
6488 * cprop.c: ...here. New file, constant/copy propagation for RTL
6489 moved from gcse.c to here with minor cleanups in duplicated code.
6491 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6493 * config/i386/i386.c (flag_opts): Fix a typo in
6494 -mavx256-split-unaligned-store.
6496 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6498 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6499 LIBCALL_VALUE): Remove macros.
6500 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6502 (h8300_function_value, h8300_libcall_value,
6503 h8300_function_value_regno_p): New functions.
6505 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6507 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6509 2011-03-28 Jeff Law <law@redhat.com>
6511 * tree-ssa-threadupdate.c (redirect_edges): Call
6512 create_edge_and_update_destination_phis as needed.
6513 (create_edge_and_update_destination_phis): Accept new BB argument.
6514 All callers updated.
6515 (thread_block): Do not update the profile when threading around
6516 intermediate blocks.
6517 (thread_single_edge): Likewise.
6518 (determine_bb_domination_status): If BB is not a successor of the
6519 loop header, return NONDOMINATING.
6520 (register_jump_thread): Note when we register a jump thread around
6521 an intermediate block.
6522 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6523 (thread_across_edge): Use it.
6525 2011-03-28 Tristan Gingold <gingold@adacore.com>
6527 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6528 when for_return is 2.
6530 2011-03-28 Jeff Law <law@redhat.com>
6532 * var-tracking.c (canonicalize_values_mark): Delete unused
6534 (canonicalize_values_star, set_variable_part): Likewise.
6535 (clobber_variable_part, delete_variable_part): Likewise.
6537 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6539 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6541 2011-03-28 Martin Jambor <mjambor@suse.cz>
6543 * tree-inline.c (expand_call_inline): Do not check that destination
6545 (optimize_inline_calls): Assert that destination node is analyzed.
6546 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6547 not call tree_lowering_passes.
6548 * cgraph.h (cgraph_analyze_function): Declare.
6549 * cgraphunit.c (cgraph_analyze_function): Make public.
6551 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6553 * config/sparc/sparc-opts.h: New.
6554 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6555 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6556 (sparc_option_override): Store processor_type enumeration rather
6557 than string in cpu_default. Remove name and enumeration from
6558 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6559 without using sparc_select. Use target_flags_explicit instead of
6561 * config/sparc/sparc.h (enum processor_type): Move to
6563 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6564 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6565 HeaderInclude entry.
6566 (mcpu=, mtune=): Use Var and Enum.
6567 (sparc_processor_type): New Enum and EnumValue entries.
6569 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6570 Iain Sandoe <iains@gcc.gnu.org>
6573 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6575 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6577 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6578 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6579 Insert new statements at it in lieu of STMT.
6580 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6581 * tree-vect-stmts.c (vectorizable_store): Likewise.
6582 (vectorizable_load): Likewise.
6584 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6586 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6591 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6593 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6594 unaligned 256bit load/store.
6595 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6596 (*avx_movdqu<avxmodesuffix>): Likewise.
6598 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6601 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6602 * config/pa/pa.md (iordi3): Use new predicate in expander.
6605 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6607 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6608 FUNCTION_VALUE_REGNO_P): Remove macros.
6609 * config/mips/mips-protos.h (mips_function_value): Remove.
6610 * config/mips/mips.c (mips_function_value): Rename to...
6611 (mips_function_value_1): ... this. Make static. Handle receiving
6612 the function type in 'fn_decl_or_type' argument.
6613 (mips_function_value, mips_libcall_value,
6614 mips_function_value_regno_p): New function.
6615 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6616 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6618 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6620 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6621 and -mavx256-split-unaligned-store.
6622 (ix86_option_override_internal): Split 32-byte AVX unaligned
6623 load/store by default.
6624 (ix86_avx256_split_vector_move_misalign): New.
6625 (ix86_expand_vector_move_misalign): Use it.
6627 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6628 -mavx256-split-unaligned-store.
6630 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6631 256bit load/store. Generate unaligned store on misaligned memory
6633 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6635 (*avx_movdqu<avxmodesuffix>): Likewise.
6637 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6638 -mavx256-split-unaligned-store.
6640 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6643 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6646 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6648 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6649 opno arguments with an expand_operand. Use create_input_operand.
6650 (mips_prepare_builtin_target): Delete.
6651 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6653 (mips_expand_builtin_direct): Use create_output_operand and
6654 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6655 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6656 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6658 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6660 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6662 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6664 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6666 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6667 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6668 basic blocks and call commit_edge_insertions directly.
6669 (fixup_abnormal_edges): Move from here to...
6670 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6671 on the edges and return whether some have actually been inserted.
6672 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6675 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6677 PR rtl-optimization/48144
6678 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6679 (merge_expr_data): ... here.
6680 (av_set_intersect): Rename to av_set_code_motion_filter.
6681 Update all callers. Call merge_history_vect when an expression
6682 is found in both sets.
6683 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6685 2011-03-26 Alan Modra <amodra@gmail.com>
6687 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6688 cmodel medium addresses.
6689 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6690 64-bit gpr loads and stores.
6691 (rs6000_secondary_reload_ppc64): New function.
6692 * config/rs6000/rs6000-protos.h: Declare it.
6693 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6695 2011-03-26 Alan Modra <amodra@gmail.com>
6698 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6699 GNU Go in traceback table.
6701 2011-03-25 Richard Henderson <rth@redhat.com>
6703 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6704 if there are exactly 6 operands.
6705 (set_storage_via_setmem): Similarly.
6707 2011-03-25 Kai Tietz <ktietz@redhat.com>
6709 * collect2.c (write_c_file_stat): Handle backslash
6710 as right-hand directory separator.
6711 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6712 checking just for slash.
6713 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6714 instead of checking for trailing slash.
6715 * gcc.c (record_temp_file): Use filename_cmp instead
6717 (do_spec_1): Likewise.
6718 (replace_outfile_spec_function): Likewise.
6719 (is_directory): Use filename_ncmp instead of strncmp.
6720 (print_multilib_info): Likewise.
6721 * gcov.c (find_source): Use filename_cmp instead
6723 (make_gcov_file_name): Fix order of slash/backslash
6725 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6726 (add_standard_paths): Likewise.
6727 * mips-tfile.c (saber_stop): Handle backslash.
6728 * prefix.c (update_path): Use filename_ncmp instead of
6730 * profile.c (output_location): Use filename_cmp instead
6732 * read-md.c (handle_toplevel_file): Handle backslash.
6733 * tlink.c (frob_extension): Likewise.
6734 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6736 * tree-dump.c (dequeue_and_dump): Handle backslash.
6737 * tree.c (get_file_function_name): Likewise.
6738 * gengtype.c (read_input_list): Likewise.
6739 (get_file_realbasename): Likewise.
6740 (get_output_file_with_visibility): Use filename_cmp
6743 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6745 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6748 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6750 * fold-const.c (expr_location_or): New function.
6751 (fold_truth_not_expr): Call it.
6753 2011-03-25 Jeff Law <law@redhat.com>
6755 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6757 * c-family/c-common.c (def_fn_type): Likewise.
6758 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6759 * emit-rtl.c (gen_rtvec): Likewise.
6760 * lto/lto-lang.c (def_fn_type): Likewise.
6762 2011-03-25 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6765 also generate copies.
6766 (fini_copy_prop): Handle constant values properly.
6768 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6770 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6771 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6772 (hash_loc_operands, compare_loc_operands): Handle
6773 DW_OP_GNU_entry_value.
6775 2011-03-25 Kai Tietz <ktietz@redhat.com>
6777 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6778 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6779 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6780 comment and use macro TARGET_64BIT_MS_ABI instead.
6781 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6782 and change default behavior for 32-bit MS_ABI.
6783 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6784 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6786 (ix86_cfun_abi): Likewise.
6787 (ix86_maybe_switch_abi): Adjust comment.
6788 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6789 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6790 instead of checking for SYSV_ABI.
6791 (ix86_nsaved_sseregs): Likewise.
6792 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6794 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6795 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6796 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6797 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6798 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6800 2011-03-25 Richard Guenther <rguenther@suse.de>
6802 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
6803 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6804 (verify_gimple): Remove.
6805 * tree-cfg.c (verify_gimple_call): Merge verification
6807 (verify_gimple_phi): Merge verification from verify_stmts.
6808 (verify_gimple_label): New function.
6809 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
6810 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6811 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
6812 (verify_stmts): Rename to verify_gimple_in_cfg.
6813 (verify_gimple_in_cfg): New function.
6814 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
6815 * tree-ssa.c (verify_ssa): Likewise.
6816 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
6818 2011-03-25 Richard Guenther <rguenther@suse.de>
6820 * passes.c (init_optimization_passes): Add FRE pass after
6823 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
6824 Andrew Stubbs <ams@codesourcery.com>
6826 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
6828 (arm_movdi_vfp_cortexa8): New pattern.
6829 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
6830 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
6831 instructions when tuning for Cortex-A8. Set attribute "arch".
6832 * config/arm/arm.md: Move include arm-tune.md up a bit.
6833 (define_attr "arch"): Add "onlya8" and "nota8" values.
6834 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
6836 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6840 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6842 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
6843 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
6844 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
6845 * passes.c (init_optimization_passes): Move
6846 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
6848 2011-03-25 Kai Tietz <ktietz@redhat.com>
6850 * c-typeck.c (comptypes_internal): Replace target
6851 hook call of comp_type_attributes by version in tree.c file.
6852 * gimple.c (gimple_types_compatible_p_1): Likewise.
6853 * tree-ssa.c (useless_type_conversion_p): Likewise.
6854 * tree.c (build_type_attribute_qual_variant): Likewise.
6855 (attribute_value_equal): New static helper function.
6856 (comp_type_attributes): New function.
6857 (merge_attributes): Use attribute_value_equal for comparison.
6858 (attribute_list_contained): Likewise.
6859 * tree.h (comp_type_attributes): New prototype.
6861 2011-03-25 Richard Guenther <rguenther@suse.de>
6863 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
6864 of complex types at -O0.
6865 (verify_gimple_assign_binary): Likewise.
6866 (verify_gimple_assign_ternary): Likewise.
6868 2011-03-24 Mark Wielaard <mjw@redhat.com>
6870 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
6871 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
6873 2011-03-24 Mark Wielaard <mjw@redhat.com>
6876 * dwarf2out.c (output_abbrev_section): Only write table when
6877 abbrev_die_table_in_use > 1.
6879 2011-02-24 Richard Henderson <rth@redhat.com>
6881 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
6882 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
6883 (alpha_expand_unaligned_load_words): Use extql.
6884 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
6885 (emit_insxl): Handle all modes for consistency.
6887 2011-02-24 Richard Henderson <rth@redhat.com>
6889 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
6890 (alpha_expand_unaligned_load): Likewise.
6891 (alpha_expand_unaligned_store): Likewise.
6892 (alpha_expand_unaligned_load_words): Likewise.
6893 (alpha_expand_unaligned_store_words): Likewise.
6894 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
6895 (alpha_split_lock_test_and_set_12): Likewise.
6896 (print_operand, alpha_fold_builtin_extxx): Likewise.
6897 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
6898 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
6899 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
6900 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
6901 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
6902 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
6903 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
6904 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
6905 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
6906 (extwl, extll, extql): Similarly.
6907 (inswh, inslh, insqh): Similarly.
6908 (mskbl, mskwl, mskll, mskql): Similarly.
6909 (mskwh, msklh, mskqh): Similarly.
6911 2011-02-24 Richard Henderson <rth@redhat.com>
6913 * config/alpha/alpha.md (attribute isa): Add er, ner.
6914 (attribute enabled): Handle them.
6915 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
6917 2011-02-24 Richard Henderson <rth@redhat.com>
6919 * config/alpha/alpha.md (attribute isa): Add vms.
6920 (attribute enabled): Handle it.
6921 (*movsf): Merge *movsf_{nofix,fix,nofp}.
6922 (*movdf): Merge *movdf_{nofix,fix,nofp}.
6923 (*movtf): Rename from *movtf_internal for consistency.
6924 (*movsi): Merge with *movsi_nt_vms.
6925 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
6926 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
6927 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
6928 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
6930 2011-02-24 Richard Henderson <rth@redhat.com>
6932 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
6933 (extendqisi2, extendhisi2): Likewise.
6934 (extendqidi2): Simplify BWX/non-BWX expansions.
6935 (extendhidi2): Similarly.
6937 2011-02-24 Richard Henderson <rth@redhat.com>
6939 * config/alpha/alpha.md (attribute isa): New.
6940 (attribute enabled): New.
6941 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
6942 (zero_extendqisi2, zero_extendqidi2): Similarly.
6943 (zero_extendhisi2, zero_extendhidi2): Similarly.
6944 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
6946 2011-02-24 Richard Henderson <rth@redhat.com>
6948 * config/alpha/predicates.md (input_operand): Revert last change;
6949 update comment to mention 32-bit VMS rather than Windows.
6951 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6953 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
6954 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
6955 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
6956 * passes.c (init_optimization_passes): Move
6957 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
6959 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
6961 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
6963 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
6968 2011-03-24 Jakub Jelinek <jakub@redhat.com>
6971 * simplify-rtx.c (simplify_const_unary_operation): Call
6972 real_convert when changing mode class with FLOAT_EXTEND.
6974 2011-03-24 Nick Clifton <nickc@redhat.com>
6976 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
6977 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6978 * config/rx/rx.c (rx_option_override): Set align_jumps,
6979 align_loops and align_labels if not set by the user.
6980 (rx_align_for_label): New function.
6981 (rx_max_skip_for_label): New function.
6982 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
6983 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
6984 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
6985 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
6986 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
6988 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
6990 PR rtl-optimization/48263
6991 * optabs.c (expand_binop_directly): Reinstate convert_modes code
6992 and original commutative_p handling. Use maybe_gen_insn.
6994 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6996 * reload.c (find_reloads_subreg_address): Add address_reloaded
6997 parameter and return true there if the full address has been
6999 (find_reloads_toplev): Pass address_reloaded flag.
7000 (find_reloads_address_1): Don't use address_reloaded parameter.
7002 2011-03-24 Jeff Law <law@redhat.com>
7004 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7005 unused variable "ann".
7006 (remove_unused_locals): Likewise.
7008 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7011 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7014 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7016 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7017 for invalid symbolic addresses.
7018 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7021 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7023 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7024 the argument in calls to fold_truth_not_expr.
7026 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7028 * tree.c (record_node_allocation_statistics): New function.
7029 (make_node_stat, copy_node_stat, build_string): Call it.
7030 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7031 (build1_stat, build_omp_clause): Likewise.
7033 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7035 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7038 2011-03-24 Richard Guenther <rguenther@suse.de>
7040 PR tree-optimization/48271
7041 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7042 blocks that still exist.
7044 2011-03-24 Richard Guenther <rguenther@suse.de>
7046 PR tree-optimization/48270
7047 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7048 not free datarefs before ddrs.
7050 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7052 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7053 from the address built for a reference with variable offset.
7055 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7058 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7059 alternatives that can be handled with movq or movabsq insn.
7060 (*movdf_internal): Disable for !TARGET_64BIT.
7061 (*movdf_internal_nointeger): Ditto.
7062 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7064 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7066 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7067 (FUNCTION_ARG_ADVANCE): Likewise.
7068 * tm.texi.in: Change references to them to hook references.
7069 * tm.texi: Regenerate.
7070 * targhooks.c (default_function_arg): Eliminate check for target macro.
7071 (default_function_incoming_arg): Likewise.
7072 (default_function_arg_advance): Likewise.
7073 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7074 (function_arg_advance): Likewise.
7075 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7077 2011-03-24 Richard Guenther <rguenther@suse.de>
7080 * tree-object-size.c (addr_object_size): Do not double-account
7081 for MEM_REF offsets.
7083 2011-03-24 Diego Novillo <dnovillo@google.com>
7085 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7086 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7087 (lto_input_data_block): Move from lto-opts.c. Make extern.
7089 (lto_input_string): Rename from input_string. Make extern.
7091 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7092 output_string_with_length.
7093 Output 0 to indicate a non-NULL string. Update all callers to
7095 (lto_output_string): Rename from output_string. Make extern.
7097 (lto_output_decl_state_streams): Make extern.
7098 (lto_output_decl_state_refs): Make extern.
7099 * lto-streamer.h (lto_input_string): Declare.
7100 (lto_input_data_block): Declare.
7101 (lto_output_string): Declare.
7102 (lto_output_string_with_length): Declare.
7103 (lto_output_decl_state_streams): Declare.
7104 (lto_output_decl_state_refs): Declare.
7106 2011-03-24 Richard Guenther <rguenther@suse.de>
7108 PR tree-optimization/46562
7109 * tree.c (build_invariant_address): New function.
7110 * tree.h (build_invariant_address): Declare.
7111 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7112 a renamed function moved ...
7113 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7114 Take valueization callback parameter.
7115 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7116 * gimple-fold.h: New file.
7117 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7118 (ccp_fold, fold_const_aggregate_ref,
7119 fold_ctor_reference, fold_nonarray_ctor_reference,
7120 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7121 get_base_constructor): Move ...
7122 * gimple-fold.c: ... here.
7123 (gimple_fold_stmt_to_constant_1): New function
7124 split out from ccp_fold. Take a valueization callback parameter.
7125 Valueize all operands.
7126 (gimple_fold_stmt_to_constant): New wrapper function.
7127 (fold_const_aggregate_ref_1): New function split out from
7128 fold_const_aggregate_ref. Take a valueization callback parameter.
7129 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7130 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7131 invariant POINTER_PLUS_EXPRs to invariant form.
7132 (vn_valueize): New function.
7133 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7134 * tree-vrp.c (vrp_valueize): New function.
7135 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7136 to fold statements to constants.
7137 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7138 function declarations.
7139 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7140 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7142 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7144 * config/h8300/predicates.md (jump_address_operand): Fix register
7147 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7149 * doc/invoke.texi (max-stores-to-sink): Document.
7150 * params.h (MAX_STORES_TO_SINK): Define.
7151 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7152 if either vectorization or if-conversion is disabled.
7153 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7154 tree-vect-data-refs.c vect_equal_offsets.
7155 (dr_equal_offsets_p): New function.
7156 (find_data_references_in_bb): Remove static.
7157 * tree-data-ref.h (find_data_references_in_bb): Declare.
7158 (dr_equal_offsets_p): Likewise.
7159 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7160 (vect_drs_dependent_in_basic_block): Update calls to
7162 (vect_check_interleaving): Likewise.
7163 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7164 (cond_if_else_store_replacement): Rename to...
7165 (cond_if_else_store_replacement_1): ... this. Change arguments and
7167 (cond_if_else_store_replacement): New function.
7168 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7169 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7171 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7174 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7175 to subtract lower bound instead of GEN_INT().
7177 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7182 * doc/extend.texi (Alignment): Move section to match order in TOC.
7183 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7184 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7186 2011-03-23 Jeff Law <law@redhat.com>
7188 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7189 before removing the edge.
7191 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7192 it may have been freed by redirect_branch_edge or
7193 redirect_edge_succ_nodup.
7195 2011-03-23 Richard Guenther <rguenther@suse.de>
7197 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7198 (check_va_list_escapes): Likewise.
7199 (check_all_va_list_escapes): Likewise.
7201 2011-03-23 Richard Guenther <rguenther@suse.de>
7203 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7204 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7205 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7206 (alias.o): Likewise.
7207 (ipa-type-escape.o): Remove.
7208 (ipa-struct-reorg.o): Likewise.
7209 (GTFILES): Remove ipa-struct-reorg.c.
7210 * alias.c: Do not include ipa-type-escape.h.
7211 * tree-ssa-alias.c: Likewise.
7212 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7213 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7214 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7215 and ipa-type-escape passes.
7216 * tree-pass.h (pass_ipa_type_escape): Remove.
7217 (pass_ipa_struct_reorg): Likewise.
7218 * ipa-struct-reorg.h: Remove.
7219 * ipa-struct-reorg.c: Likewise.
7220 * ipa-type-escape.h: Likewise.
7221 * ipa-type-escape.c: Likewise.
7222 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7223 (--param struct-reorg-cold-struct-ratio): Likewise.
7224 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7225 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7226 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7228 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7230 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7231 cpu attribute value.
7232 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7233 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7234 * config/s390/s390.c (processor_flags_table): New constant array.
7235 (s390_handle_arch_option): Remove.
7236 (s390_handle_option): Remove s390_handle_arch_option invocations
7237 and OPT_mwarn_framesize_ handling.
7238 (s390_option_override): Remove s390_handle_arch_option invocation.
7239 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7241 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7242 * config/s390/s390.opt (s390_tune, s390_arch)
7243 (march=): Replace s390_arch_option enum and values with
7244 processor_type. Set variable name to s390_arch. Set
7245 initialization value.
7246 (mtune=): Replace s390_arch_option with processor_type. Set
7247 variable name to s390_tune. Set initialization value.
7249 2011-03-23 Julian Brown <julian@codesourcery.com>
7251 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7252 accesses which are not naturally aligned.
7254 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7257 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7259 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7261 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7262 parameter from "int" to "enum insn_code".
7263 (expand_operand_type): New enum.
7264 (expand_operand): New structure.
7265 (create_expand_operand): New function.
7266 (create_fixed_operand, create_output_operand): Likewise
7267 (create_input_operand, create_convert_operand_to): Likewise.
7268 (create_convert_operand_from, create_address_operand): Likewise.
7269 (create_integer_operand): Likewise.
7270 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7271 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7272 (expand_insn, expand_jump_insn): Likewise.
7273 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7274 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7275 (expand_movstr, expand_builtin___clear_cache): Likewise.
7276 (expand_builtin_lock_release): Likewise.
7277 * explow.c (allocate_dynamic_stack_space): Likewise.
7278 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7279 and use the default handling in that case.
7280 * expmed.c (check_predicate_volatile_ok): Delete.
7281 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7282 (emit_cstore): Likewise.
7283 * expr.c (emit_block_move_via_movmem): Likewise.
7284 (set_storage_via_setmem, expand_assignment): Likewise.
7285 (emit_storent_insn, try_casesi): Likewise.
7286 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7287 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7288 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7289 (expand_twoval_unop, expand_twoval_binop): Likewise.
7290 (expand_unop_direct, emit_indirect_jump): Likewise.
7291 (emit_conditional_move, vector_compare_rtx): Likewise.
7292 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7293 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7294 (expand_sync_lock_test_and_set): Likewise.
7295 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7296 (emit_unop_insn): Likewise.
7297 (expand_copysign_absneg): Change icode to an insn_code.
7298 (create_convert_operand_from_type): New function.
7299 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7300 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7301 (expand_insn, expand_jump_insn): Likewise.
7302 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7303 than const_int_operand for operand 2.
7305 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7307 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7310 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7312 * emit-rtl.c (emit_pattern_before_noloc): New function.
7313 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7314 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7315 (emit_pattern_after_noloc): New function.
7316 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7317 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7319 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7321 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7322 (__ffsDI2): Likewise.
7324 2011-03-22 Richard Henderson <rth@redhat.com>
7326 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7327 of !TARGET_ABI_OPEN_VMS.
7328 (alpha_trampoline_init, alpha_start_function): Likewise.
7329 (alpha_expand_epilogue, alpha_file_start): Likewise.
7330 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7331 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7332 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7333 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7334 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7336 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7338 * config/s390/s390-opts.h: New.
7339 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7340 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7341 s390_stack_guard): Remove.
7342 (s390_handle_arch_option): Return void. Take enum
7343 s390_arch_option value instead of string and searching array.
7344 (s390_handle_option): Don't assert that global structures are in
7345 use. Access variables via opts pointer. Use error_at. Don't use
7346 sscanf for -mstack-guard= or -mstack-size=. Update call to
7347 s390_handle_arch_option.
7348 (s390_option_override): Update call to s390_handle_arch_option.
7349 (s390_emit_prologue): Use %d format for s390_stack_size in
7350 diagnostic. Use %wd for HOST_WIDE_INT.
7351 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7352 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7353 * config/s390/s390.opt (config/s390/s390-opts.h): New
7354 HeaderInclude entry.
7355 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7356 s390_arch_flags, s390_warn_framesize): New Variable entries.
7357 (s390_arch_option): New Enum and EnumValue entries.
7358 (march=): Use Enum instead of Var.
7359 (mstack-guard=, mstack-size=): Use UInteger and Var.
7362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7364 * config/score/score.c (score_handle_option): Don't assert that
7365 global structures are in use. Access target_flags via opts
7366 pointer. Use value of -march= option to determine target_flags
7368 * config/score/score.opt (march=): Use Enum.
7369 (score_arch): New Enum and EnumValue entries.
7371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7373 * config/mep/mep.c (option_mtiny_specified): Remove.
7374 (mep_option_override): Move register handling for -mivc2 from
7375 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7376 instead of option_mtiny_specified.
7377 (mep_handle_option): Access target_flags via opts pointer. Don't
7378 assert that global structures are in use. Defer part of -mivc2
7379 handling and move it to mep_option_override.
7380 * config/mep/mep.opt (IVC2): New Mask entry.
7381 (mivc2): Use Var and Defer instead of Mask.
7383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7385 * config/v850/v850-opts.h: New.
7386 * config/v850/v850.c (small_memory): Replace with
7387 small_memory_physical_max array. Make that array static const.
7388 (v850_handle_memory_option): Take integer value of argument. Take
7389 gcc_options pointer, option text and location. Return void.
7390 Update for changes to small memory structures.
7391 (v850_handle_option): Access target_flags via opts pointer. Don't
7392 assert that global structures are in use. Update calls to
7393 v850_handle_memory_option.
7394 (v850_encode_data_area): Update references to small memory settings.
7395 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7396 (enum small_memory_type): Move to v850-opts.h.
7397 * config/v850/v850.opt (config/v850/v850-opts.h): New
7398 HeaderInclude entry.
7399 (small_memory_max): New Variable entry.
7400 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7401 (mtda, mzda): Likewise.
7403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7405 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7406 pointer. Don't assert that global structures are in use.
7408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7410 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7411 via opts pointer. Don't assert that global structures are in use.
7413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7415 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7416 (munix=93): Use Var.
7417 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7418 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7419 * config/pa/pa-opts.h: New.
7420 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7421 (pa_handle_option): Don't assert that global structures are in
7422 use. Access target_flags via opts pointer. Don't handle
7423 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7425 (pa_option_override): Handle deferred OPT_mfixed_range_.
7427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7429 * config/mn10300/mn10300-opts.h: New.
7430 * config/mn10300/mn10300.c (mn10300_processor,
7431 mn10300_tune_string): Remove.
7432 (mn10300_handle_option): Don't assert that global structures are
7433 in use. Access mn10300_processor via opts pointer. Don't handle
7435 * config/mn10300/mn10300.h (enum processor_type): Move to
7437 (mn10300_processor): Remove.
7438 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7439 HeaderInclude entry.
7440 (mn10300_processor): New Variable entry.
7443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7445 * config/microblaze/microblaze.c: Don't include opts.h.
7446 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7447 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7448 (mno-clearbss): Use Var and Warn.
7450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7452 * config/m32r/m32r-opts.h: New.
7453 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7454 (m32r_handle_option): Don't assert that global structures are in
7455 use. Access target_flags and m32r_cache_flush_func via opts
7456 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7457 OPT_mno_flush_trap here.
7458 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7459 include of m32r-opts.h.
7460 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7461 HeaderInclude entry.
7462 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7463 (mmodel=): Use Enum and Var.
7464 (m32r_model): New Enum and EnumValue entries.
7465 (mno-flush-trap): Use Var.
7466 (msdata=): Use Enum and Var.
7467 (m32r_sdata): New Enum and EnumValue entries.
7469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7471 * config/m32c/m32c.c: Don't include opts.h.
7472 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7473 m32c_handle_option): Remove.
7474 (m32c_option_override): Check global_options_set.x_target_memregs
7475 instead of target_memregs_set.
7476 * config/m32c/m32c.h (target_memregs): Remove.
7477 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7482 * config/iq2000/iq2000-opts.h: New.
7483 * config/iq2000/iq2000.c: Don't include opts.h.
7484 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7485 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7486 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7487 HeaderInclude entry.
7488 (iq2000_tune): New Variable entry.
7489 (march=): Add comment. Use Enum.
7490 (iq2000_arch): New Enum and EnumValue entries.
7491 (mcpu=): Use Enum and Var.
7492 (iq2000_tune): New Enum and EnumValue entries.
7494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7496 * config/ia64/ia64-opts.h: New.
7497 * config/ia64/ia64.c (ia64_tune): Remove.
7498 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7500 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7501 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7502 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7503 HeaderInclude entry.
7504 (ia64_tune): New Variable entry.
7505 (mfixed-range=): Use Defer and Var.
7506 (mtune=): Use Enum and Var.
7507 (ia64_tune): New Enum and EnumValue entries.
7509 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7511 * config/frv/frv-opts.h: New.
7512 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7514 (frv_cpu_type): Remove.
7515 * config/frv/frv.c: Don't include opts.h.
7516 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7517 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7518 (frv_cpu_type): New Variable entry.
7519 (frv_cpu): New Enum and EnumValue entries.
7521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7523 * config/cris/cris.c (cris_handle_option): Access target_flags via
7524 opts pointer. Don't assert that global structures are in use.
7525 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7526 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7530 * config/bfin/bfin-opts.h: New.
7531 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7532 bfin_si_revision, bfin_workarounds): Remove.
7533 (bfin_cpus): Make static const.
7534 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7535 not bfin_lib_id_given.
7536 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7537 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7538 pointer. Use error_at. Don't assert that global structures are in use.
7539 * config/bfin/bfin.h: Include bfin-opts.h.
7540 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7541 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7542 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7543 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7548 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7549 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7550 or -msoft-float here.
7551 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7552 -msoft-float and -mhard-float.
7553 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7554 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7556 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7558 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7559 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7561 (LIBGCC_SPEC): Don't handle -msoft-float.
7562 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7564 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7566 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7567 -mfloat-abi=*, not -msoft-float and -mhard-float.
7568 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7570 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7571 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7572 mhard-float and msoft-float.
7573 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7574 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7575 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7576 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7578 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7579 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7581 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7583 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7586 2011-03-22 Richard Henderson <rth@redhat.com>
7588 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7589 TARGET_ABI_WINDOWS_NT.
7590 (alpha_output_function_end_prologue): Likewise.
7591 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7592 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7593 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7594 (trap, *movsi_nt_vms): Likewise.
7595 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7596 (*tablejump_osf_nt_internal): Remove.
7597 * config/alpha/predicates.md (input_operand): Only test Pmode.
7599 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7601 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7602 via opts pointer. Use error_at. Don't assert that global
7603 structures are in use.
7605 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7607 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7608 (ix86_handle_option): Access ix86_isa_flags and
7609 ix86_isa_flags_explicit via opts pointer. Don't assert that
7610 global structures are in use.
7611 (ix86_function_specific_save, ix86_function_specific_restore):
7612 Update ix86_isa_flags_explicit field name.
7613 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7614 (ix86_isa_flags_explicit): Rename TargetSave entry to
7615 x_ix86_isa_flags_explicit.
7617 2011-03-22 Richard Henderson <rth@redhat.com>
7619 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7620 (alpha_option_override, direct_return): Likewise.
7621 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7622 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7623 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7624 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7625 (alpha_expand_epilogue, alpha_end_function): Likewise.
7626 (alpha_init_libfuncs): Likewise.
7627 (struct machine_function): Remove unicosmk members.
7628 (print_operand) ['t']: Remove.
7629 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7630 unicosmk_output_module_name, unicosmk_output_common,
7631 current_section_align, unicosmk_output_text_section_asm_op,
7632 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7633 unicosmk_section_type_flags, unicosmk_unique_section,
7634 unicosmk_asm_named_section, unicosmk_insert_attributes,
7635 unicosmk_output_align, unicosmk_defer_case_vector,
7636 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7637 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7638 unicosmk_output_ssib, unicosmk_add_call_info_word,
7639 unicosmk_extern_head, unicosmk_output_default_externs,
7640 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7641 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7642 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7643 * config/alpha/alpha-protos.h: Update.
7644 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7645 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7646 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7647 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7648 (*mulsi_se, mulvsi3): Likewise.
7649 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7650 (*divmodsi_internal, call, call_value, realign): Likewise.
7651 (moddi3, umoddi3): Likewise; remove duplicate expander.
7652 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7653 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7654 (*movdi_nofix): Remove r/U alternative.
7655 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7656 * config/alpha/constraints.md ("U"): Remove.
7657 * config/alpha/predicates.md (call_operand"): Don't test
7658 TARGET_ABI_UNICOSMK.
7660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7662 * target.def (handle_option): Take gcc_options and
7663 cl_decoded_option pointers and location_t.
7664 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7665 * doc/tm.texi: Regenerate.
7666 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7667 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7668 * lto-opts.c (lto_reissue_options): Generate option structure for
7669 targetm.handle_option call.
7670 * opts.c (target_handle_option): Update call to
7671 targetm.handle_option. Remove assertions about values now passed
7673 * targhooks.c (default_target_handle_option): New.
7674 * targhooks.h (default_target_handle_option): Declare.
7675 * config/alpha/alpha.c: Include opts.h.
7676 (alpha_handle_option): Update to new hook interface.
7677 * config/arm/arm.c: Include opts.h.
7678 (arm_handle_option): Update to new hook interface.
7679 * config/arm/t-arm (arm.o): Update dependencies.
7680 * config/bfin/bfin.c: Include opts.h.
7681 (bfin_handle_option): Update to new hook interface.
7682 * config/cris/cris.c: Include opts.h.
7683 (cris_handle_option): Update to new hook interface.
7684 * config/frv/frv.c: Include opts.h.
7685 (frv_handle_option): Update to new hook interface.
7686 * config/i386/i386.c: Include opts.h.
7687 (ix86_handle_option): Update to new hook interface.
7688 (ix86_valid_target_attribute_inner_p): Generate option structure
7689 for call to ix86_handle_option.
7690 * config/i386/t-i386 (i386.o): Update dependencies.
7691 * config/ia64/ia64.c: Include opts.h.
7692 (ia64_handle_option): Update to new hook interface.
7693 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7694 * config/iq2000/iq2000.c: Include opts.h.
7695 (iq2000_handle_option): Update to new hook interface.
7696 * config/m32c/m32c.c: Include opts.h.
7697 (m32c_handle_option): Update to new hook interface.
7698 * config/m32r/m32r.c: Include opts.h.
7699 (m32r_handle_option): Update to new hook interface.
7700 * config/m68k/m68k.c: Include opts.h.
7701 (m68k_handle_option): Update to new hook interface.
7702 * config/mep/mep.c: Include opts.h.
7703 (mep_handle_option): Update to new hook interface.
7704 * config/microblaze/microblaze.c: Include opts.h.
7705 (microblaze_handle_option): Update to new hook interface.
7706 * config/mips/mips.c: Include opts.h.
7707 (mips_handle_option): Update to new hook interface.
7708 * config/mn10300/mn10300.c: Include opts.h.
7709 (mn10300_handle_option): Update to new hook interface.
7710 * config/pa/pa.c: Include opts.h.
7711 (pa_handle_option): Update to new hook interface.
7712 * config/pdp11/pdp11.c: Include opts.h.
7713 (pdp11_handle_option): Update to new hook interface.
7714 * config/rs6000/rs6000.c: Include opts.h.
7715 (rs6000_handle_option): Update to new hook interface.
7716 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7717 * config/rx/rx.c: Include opts.h.
7718 (rx_handle_option): Update to new hook interface.
7719 * config/s390/s390.c: Include opts.h.
7720 (s390_handle_option): Update to new hook interface.
7721 * config/score/score.c: Include opts.h.
7722 (score_handle_option): Update to new hook interface.
7723 * config/sh/sh.c: Include opts.h.
7724 (sh_handle_option): Update to new hook interface.
7725 * config/sparc/sparc.c: Include opts.h.
7726 (sparc_handle_option): Update to new hook interface.
7727 * config/v850/v850.c: Include opts.h.
7728 (v850_handle_option): Update to new hook interface.
7730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7732 * gcc.c (driver_unknown_option_callback): Only permit and save
7733 unknown -Wno- options.
7734 (driver_wrong_lang_callback): Save options directly instead of via
7735 driver_unknown_option_callback.
7737 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7739 * combine.c (simplify_set): Try harder to find the best CC mode when
7740 simplifying a nested COMPARE on the RHS.
7742 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7744 * config/alpha/gnu.h: Remove.
7745 * config/arc: Remove directory.
7746 * config/arm/netbsd.h: Remove.
7747 * config/arm/t-pe: Remove.
7748 * config/crx: Remove directory.
7749 * config/i386/netbsd.h: Remove.
7750 * config/m68hc11: Remove directory.
7751 * config/m68k/uclinux-oldabi.h: Remove.
7752 * config/mcore/mcore-pe.h: Remove.
7753 * config/mcore/t-mcore-pe: Remove.
7754 * config/netbsd-aout.h: Remove.
7755 * config/rs6000/gnu.h: Remove.
7756 * config/sh/sh-symbian.h: Remove.
7757 * config/sh/symbian-base.c: Remove.
7758 * config/sh/symbian-c.c: Remove.
7759 * config/sh/symbian-cxx.c: Remove.
7760 * config/sh/symbian-post.h: Remove.
7761 * config/sh/symbian-pre.h: Remove.
7762 * config/sh/t-symbian: Remove.
7763 * config/svr3.h: Remove.
7764 * config/vax/netbsd.h: Remove.
7765 * config.build: Don't handle i[34567]86-*-pe.
7766 * config.gcc: Remove handling of deprecations for most deprecated
7768 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7769 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7770 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7771 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7772 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7773 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7775 * config.host: Don't handle i[34567]86-*-pe.
7776 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7777 (ASM_SPEC32): Don't handle -mcall-gnu.
7778 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7780 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7781 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7782 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7783 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7784 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7785 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7786 conditional on SYMBIAN.
7787 * configure.ac: Don't handle powerpc*-*-gnu*.
7788 * configure: Regenerate.
7789 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7790 * doc/install-old.texi (m6811, m6812): Don't mention.
7791 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7792 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7793 (m68k-uclinuxoldabi): Don't mention.
7794 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7796 (-mcall-gnu): Remove.
7797 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7798 families): Remove constraint documentation.
7800 2011-03-22 Marius Strobl <marius@FreeBSD.org>
7802 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
7803 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
7804 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7806 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7809 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
7810 vector when peeking at the next token for vector, don't expand the
7813 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
7815 * config/avr/avr-protos.h (expand_epilogue): Change prototype
7816 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
7817 * config/avr/avr.c (init_cumulative_args)
7818 (avr_function_arg_advance): Use it.
7819 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
7821 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
7822 (avr_function_ok_for_sibcall): ...this new function.
7823 (avr_lookup_function_attribute1): New static Function.
7824 (avr_naked_function_p, interrupt_function_p)
7825 (signal_function_p, avr_OS_task_function_p)
7826 (avr_OS_main_function_p): Use it.
7827 * config/avr/avr.md ("sibcall", "sibcall_value")
7828 ("sibcall_epilogue"): New expander.
7829 ("*call_insn", "*call_value_insn"): New insn.
7830 ("call_insn", "call_value_insn"): Remove
7831 ("call", "call_value", "epilogue"): Change expander to handle
7834 2011-03-21 Nick Clifton <nickc@redhat.com>
7836 * doc/invoke.texi (Overall Options): Move closing brace to end of
7838 (Optimization Options): Add missing @gol.
7839 (Directory Options): Likewise.
7840 (i386 and x86-64 Options): Likewise.
7841 (RS6000 and PowerPC Options): Likewise.
7842 (i386 and x86-64 Windows Options): Likewise.
7843 (V850 Options): Add text missing from descriptions.
7845 2011-03-22 Richard Henderson <rth@redhat.com>
7847 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
7848 (avr_incoming_return_addr_rtx): New.
7849 (emit_push_byte): New.
7850 (expand_prologue): Use it. Remove incorrect dwarf annotation for
7851 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
7852 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
7853 (emit_pop_byte): New.
7854 (expand_epilogue): Use it. Pop frame pointer by bytes.
7855 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
7856 (INCOMING_RETURN_ADDR_RTX): New.
7857 (INCOMING_FRAME_SP_OFFSET): New.
7858 (ARG_POINTER_CFA_OFFSET): New.
7859 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
7860 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
7863 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
7865 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7867 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7868 (FUNCTION_ARG_ADVANCE): Likewise.
7869 * tm.texi.in: Change references to them to hook references.
7870 * tm.texi: Regenerate.
7871 * targhooks.c (default_function_arg): Eliminate check for target
7873 (default_function_incoming_arg): Likewise.
7874 (default_function_arg_advance): Likewise.
7875 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7876 (function_arg_advance): Likewise.
7877 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7879 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7881 * tree.c (build_call_1): New function.
7882 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
7884 2011-03-22 Richard Guenther <rguenther@suse.de>
7886 PR tree-optimization/48228
7887 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
7888 for single-arg PHIs.
7890 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
7892 PR rtl-optimization/48143
7893 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
7894 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
7895 sse2_cvtps2pd): Likewise.
7897 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7899 * recog.c (canonicalize_change_group): Use validate_unshare_change.
7901 2011-03-22 Richard Guenther <rguenther@suse.de>
7903 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
7904 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
7905 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
7906 and REALIGN_LOAD_EXPR.
7907 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
7908 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
7909 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
7910 DOT_PROD_EXPR case ...
7911 (expand_expr_real_2): ... here.
7912 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
7913 and REALIGN_LOAD_EXPR.
7914 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
7915 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
7916 (vect_create_epilog_for_reduction): Likewise.
7917 (vectorizable_reduction): Likewise.
7918 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
7919 * tree-vect-stmts.c (vectorizable_load): Likewise.
7921 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7923 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
7925 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7927 * config/s390/s390.c (s390_delegitimize_address): Fix offset
7928 handling for PLTOFF/GOTOFF.
7930 2011-03-22 Nick Clifton <nickc@redhat.com>
7932 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
7933 trailing backslash from the end of the macro definition.
7935 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7937 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
7940 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
7942 * expr.h (prepare_operand): Move to...
7943 * optabs.h (prepare_operand): ...here and change the insn code
7944 parameter from "int" to "enum insn_code".
7945 (insn_operand_matches): Declare.
7946 * expr.c (init_expr_target): Use insn_operand_matches.
7947 (compress_float_constant): Likewise.
7948 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
7949 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
7950 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
7951 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
7953 (gen_cond_trap): Likewise.
7954 (prepare_operand): Likewise. Change icode to an insn_code.
7955 (insn_operand_matches): New function.
7956 * reload.c (find_reloads_address_1): Use insn_operand_matches.
7957 * reload1.c (gen_reload): Likewise.
7958 * targhooks.c (default_secondary_reload): Likewise.
7960 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
7962 * config/alpha/alpha.md (unspec): New define_c_enum.
7965 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
7968 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
7969 between a call and its CALL_ARG_LOCATION note.
7971 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
7973 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
7975 2011-03-21 Jakub Jelinek <jakub@redhat.com>
7979 * c-common.c (shorten_compare): If primopN is first sign-extended
7980 to opN and then zero-extended to result type, set primopN to opN.
7982 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
7984 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
7985 for barrier handlers.
7987 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7989 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
7990 UNSPEC constants to be in the unspec enumeration, and redefine
7991 all UNSPECV constants to be in the unspecv enumeration, so that
7992 dumps print which unspec/unspec_volatile this is.
7993 * config/rs6000/vector.md (UNSPEC_*): Ditto.
7994 * config/rs6000/paired.md (UNSPEC_*): Ditto.
7995 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
7996 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
7997 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
7999 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8000 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8001 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8002 * config/rs6000/sync.md (isync, lwsync): Ditto.
8004 2011-03-21 Richard Guenther <rguenther@suse.de>
8006 * params.def (lto-min-partition): Fix typo.
8008 2011-03-21 Richard Guenther <rguenther@suse.de>
8011 * c-decl.c (grokdeclarator): Drop to the main variant only
8012 for array types. Drop flag_gen_aux_info check.
8014 2011-03-21 Richard Guenther <rguenther@suse.de>
8016 PR translation/47911
8017 * params.def (lto-partitions): Fix typo.
8018 (lto-min-partition): Fix wording.
8020 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8022 * config/rs6000/t-freebsd: Remove duplication from file.
8024 2011-03-21 Richard Guenther <rguenther@suse.de>
8027 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8029 2011-03-21 Richard Guenther <rguenther@suse.de>
8032 * params.def (lto-partitions): Require at least 1 partition.
8034 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8036 * gthr-solaris.h: Remove.
8037 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8038 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8039 (LIB_SPEC): Likewise.
8040 * config/sol2.opt (threads): Remove.
8041 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8042 (sparc*-*-solaris2*): Likewise.
8043 * configure.ac (enable_threads): Enable solaris support.
8044 * configure: Regenerate.
8045 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8046 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8049 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8051 * config.gcc: Obsolete *-*-solaris2.8*.
8052 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8057 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8058 reference. Solaris 8 perl works.
8060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8063 * doc/install.texi (Prerequisites): Move jar etc. up.
8064 Explain support library version requirements.
8066 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8069 * doc/install.texi (Prerequisites): Move Perl to build
8070 requirements. Always necessary on Solaris 2 with Sun ld.
8072 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8074 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8076 (Specific, i?86-*-solaris2.[89]): Likewise.
8077 (Specific, i?86-*-solaris2.10): Likewise.
8078 (Specific, mips-sgi-irix6): Likewise.
8079 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8080 Update for binutils 2.21.
8082 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8084 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8085 Allow -fuse-linker-plugin for non-default plugin linker.
8086 * configure: Regenerate.
8088 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8091 * gengtype.c (files_rules): Added rule for cp/parser.h.
8093 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8096 * config/s390/s390.c (s390_delegitimize_address): Don't call
8097 lowpart_subreg if orig_x has BLKmode.
8099 2011-03-21 Kai Tietz <ktietz@redhat.com>
8102 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8103 * tree.h (attribute_spec): Add new member affects_type_identity.
8104 * attribs.c (empty_attribute_table): Adjust attribute_spec
8106 * config/alpha/alpha.c: Likewise.
8107 * config/arc/arc.c: Likewise.
8108 * config/arm/arm.c: Likewise.
8109 * config/avr/avr.c: Likewise.
8110 * config/bfin/bfin.c: Likewise.
8111 * config/crx/crx.c: Likewise.
8112 * config/darwin.h: Likewise.
8113 * config/h8300/h8300.c: Likewise.
8114 * config/i386/cygming.h: Likewise.
8115 * config/i386/i386.c: Likewise.
8116 * config/ia64/ia64.c: Likewise.
8117 * config/m32c/m32c.c: Likewise.
8118 * config/m32r/m32r.c: Likewise.
8119 * config/m68hc11/m68hc11.c: Likewise.
8120 * config/m68k/m68k.c: Likewise.
8121 * config/mcore/mcore.c: Likewise.
8122 * config/mep/mep.c: Likewise.
8123 * config/microblaze/microblaze.c: Likewise.
8124 * config/mips/mips.c: Likewise.
8125 * config/rs6000/rs6000.c: Likewise.
8126 * config/rx/rx.c: Likewise.
8127 * config/sh/sh.c: Likewise.
8128 * config/sol2.h: Likewise.
8129 * config/sparc/sparc.c: Likewise.
8130 * config/spu/spu.c: Likewise.
8131 * config/stormy16/stormy16.c: Likewise.
8132 * config/v850/v850.c: Likewise.
8134 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8136 * simplify-rtx.c (simplify_binary_operation_1): Handle
8137 (xor (and A B) C) case when B and C are both constants.
8139 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8141 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8143 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8146 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8148 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8150 PR rtl-optimization/48156
8151 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8152 assume df and df_lr are not NULL.
8154 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8157 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8158 between a call and its CALL_ARG_LOCATION note.
8160 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8163 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8164 between a call and its corresponding CALL_ARG_LOCATION note.
8166 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8168 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8169 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8170 * haifa-sched.c (setup_ref_regs): Ditto.
8171 * caller-save.c (add_used_regs_1): Ditto.
8172 * dse.c (look_for_hardregs): Ditto.
8173 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8174 * sched-rgn.c (check_live_1): Ditto.
8176 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8178 * c-decl.c (diagnose_mismatched_decls): Give an error for
8179 redefining a typedef with variably modified type.
8181 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8183 * c-decl.c (grokfield): Don't allow typedefs for structures or
8184 unions with no tag by default.
8185 * doc/extend.texi (Unnamed Fields): Update.
8187 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8189 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8190 Rewrite using indirect functions.
8191 (lwp_slwpcb): Ditto.
8192 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8193 (avx_vinsertf128<mode>): Ditto.
8195 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8197 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8200 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8202 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8203 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8205 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8207 PR rtl-optimization/48170
8208 * gcse.c (hoist_code): Remove bogus asserts.
8210 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8212 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8213 computation for prologue/epilogue.
8215 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8217 * Makefile.in (check-consistency): Remove.
8219 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8222 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8223 arange_table_in_use is 0, but either text_section_used or
8224 cold_text_section_used is true. Don't call it if
8225 !info_section_emitted.
8227 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8229 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8230 FUNCTION_VALUE_REGNO_P): Remove.
8231 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8233 * config/avr/avr.c (avr_ret_register): Make static inline.
8234 (avr_function_value_regno_p): New function.
8235 (avr_libcall_value): Make static. Add 'func' argument.
8236 (avr_function_value): Make static. Rename 'func' argument to
8237 'fn_decl_or_type', forward it to avr_libcall_value. Call
8238 avr_ret_register function instead of RET_REGISTER macro.
8239 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8241 2011-03-18 Jason Merrill <jason@redhat.com>
8244 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8246 2011-03-18 Richard Guenther <rguenther@suse.de>
8248 * doc/install.texi (--enable-gold): Remove.
8249 (--with-plugin-ld): Document.
8250 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8252 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8255 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8256 again after expansion changes.
8258 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8260 * combine.c (try_combine): Do simplification only call of
8261 subst() on i2 even when i1 is present. Update comments.
8263 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8265 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8266 and UNSPEC_PCREL_SYMOFF.
8268 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8270 * config/s390/s390.md: Use define_c_enum for the unspec constant
8273 2011-03-18 Richard Henderson <rth@redhat.com>
8274 Jakub Jelinek <jakub@redhat.com>
8277 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8278 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8280 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8283 * combine.c (cant_combine_insn_p): Don't check zero/sign
8284 extended hard registers.
8286 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8289 * combine.c (cant_combine_insn_p): Check zero/sign extended
8292 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8294 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8295 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8296 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8297 Change return type to bool.
8298 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8300 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8303 * var-tracking.c (prepare_call_arguments): If CALL target
8304 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8305 pc instead of looking it up using cselib_lookup and use
8306 Pmode for it if x has VOIDmode.
8307 * dwarf2out.c (gen_subprogram_die): If also both first and
8308 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8311 * function.c (assign_parms): For data.passed_pointer parms
8312 use MEM of data.entry_parm instead of data.entry_parm itself
8313 as DECL_INCOMING_RTL.
8314 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8315 also when passed and declared mode is the same, DECL_RTL
8316 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8319 2011-03-16 Jeff Law <law@redhat.com>
8321 PR rtl-optimization/37273
8322 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8323 handle them like argument loads from stack slots. Do not double
8324 count memory for memory constants and argument loads from stack slots.
8326 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8329 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8331 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8334 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8336 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8339 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8341 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8342 Clear call_arg_locations and call_arg_loc_last always.
8345 * var-tracking.c (prepare_call_arguments): If argument needs to be
8346 passed by reference, adjust argtype and mode.
8348 2011-03-17 Richard Guenther <rguenther@suse.de>
8351 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8352 a value make sure to fold the statement.
8354 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8357 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8358 return condition with !cfun->calls_alloca.
8360 2011-03-17 Richard Guenther <rguenther@suse.de>
8363 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8364 origin for decls in other ltrans units.
8365 (input_varpool_node): Likewise.
8367 2011-03-17 Richard Guenther <rguenther@suse.de>
8370 * tree-object-size.c (compute_object_offset): Properly return
8371 the offset operand of MEM_REFs as sizetype.
8373 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8375 PR rtl-optimization/48141
8376 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8377 * dse.c: Include params.h.
8378 (active_local_stores_len): New variable.
8379 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8381 (record_store, check_mem_read_rtx): Decrease it when removing
8383 (scan_insn): Likewise. Increase it when adding to chain, if it
8384 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8385 set active_local_stores to NULL before the addition.
8386 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8388 PR rtl-optimization/48141
8389 * dse.c (record_store): If no positions are needed in an insn
8390 that cannot be deleted, at least unchain it from active_local_stores.
8392 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8395 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8396 (lookup_type_die_strip_naming_typedef): ... here.
8397 (get_context_die): Use it.
8398 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8399 the anonymous struct named by the naming typedef.
8401 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8404 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8405 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8407 2011-03-16 Jeff Law <law@redhat.com>
8409 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8410 check for operands of conditional. Allow type to be a pointer.
8412 2011-03-16 Richard Guenther <rguenther@suse.de>
8414 PR tree-optimization/48149
8415 * fold-const.c (fold_binary_loc): Fold
8416 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8418 2011-03-16 Richard Guenther <rguenther@suse.de>
8420 PR tree-optimization/26134
8421 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8422 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8423 (non_rewritable_mem_ref_base): Handle complex type component
8424 accesses, constrain offsets for vector and complex extracts
8427 2011-03-16 Richard Guenther <rguenther@suse.de>
8429 PR tree-optimization/48146
8430 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8431 operands avoiding the need for renaming.
8433 2011-03-16 Richard Guenther <rguenther@suse.de>
8435 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8436 constant folding. Move MEM_REF canonicalization first.
8437 Rely on fold_const_aggregate_ref for initializer folding.
8438 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8440 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8443 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8444 arg0/arg1 or their arguments are always fold converted to matching
8447 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8450 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8453 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8454 Handle in-tree gold.
8455 (ld_vers): Extract binutils version for gold.
8456 (gcc_cv_ld_hidden): Handle gold here.
8457 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8458 * configure: Regenerate.
8459 * config.in: Regenerate.
8460 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8461 -fuse-linker-plugin otherwise.
8462 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8463 (LINK_COMMAND_SPEC): Use it.
8464 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8466 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8468 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8469 * calls.c: Remove debug.h include.
8470 (emit_call_1): Don't call virtual_call_token debug hook.
8471 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8472 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8473 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8474 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8475 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8476 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8477 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8478 dwarf2out_virtual_call): Remove.
8479 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8480 copy_call_info and virtual_call hooks.
8481 (dwarf2out_init): Don't initialize vcall_insn_table,
8482 debug_dcall_section and debug_vcall_section.
8483 (prune_unused_types): Don't mark nodes from dcall_table.
8484 (dwarf2out_finish): Don't output dcall or vcall tables.
8485 * final.c (final_scan_insn): Don't call direct_call or
8486 virtual_call debug hooks.
8487 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8488 virtual_call_token, copy_call_info and virtual_call hooks.
8489 (debug_nothing_uid): Remove prototype.
8490 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8491 copy_call_info and virtual_call hooks.
8492 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8493 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8494 * debug.c (do_nothing_debug_hooks): Likewise.
8495 (debug_nothing_uid): Remove.
8496 * doc/invoke.texi (-fenable-icf-debug): Remove.
8497 * common.opt (-fenable-icf-debug): Likewise.
8499 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8500 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8501 call's MEM. Handle functions returning aggregate through a hidden
8502 first pointer. For virtual calls add clobbered pc to call arguments
8504 * dwarf2out.c (gen_subprogram_die): Emit
8505 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8509 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8510 * rtl.h (ENTRY_VALUE_EXP): Define.
8511 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8512 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8513 * print-rtl.c (print_rtx): Likewise.
8514 * gengtype.c (adjust_field_rtx_def): Likewise.
8515 * var-tracking.c (vt_add_function_parameter): Adjust
8516 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8517 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8518 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8519 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8520 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8522 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8523 Call var_location debug hook even on CALL_INSNs.
8524 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8525 * rtl.def (ENTRY_VALUE): New.
8526 * dwarf2out.c: Include cfglayout.h.
8527 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8528 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8529 (struct call_arg_loc_node): New type.
8530 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8531 tail_call_site_count): New variables.
8532 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8533 DW_TAG_GNU_call_site_parameter.
8534 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8535 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8536 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8537 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8538 and DW_AT_GNU_all_source_call_sites.
8539 (mem_loc_descriptor): Handle ENTRY_VALUE.
8540 (add_src_coords_attributes): Don't add enything if
8541 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8542 (dwarf2out_abstract_function): Save and clear call_arg_location,
8543 call_site_count and tail_call_site_count around dwarf2out_decl call.
8544 (gen_call_site_die): New function.
8545 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8546 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8547 (dwarf2out_function_decl): Clear call_arg_locations,
8548 call_arg_loc_last, set call_site_count and tail_call_site_count
8549 to -1 and free block_map.
8550 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8551 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8552 followed by any real instructions.
8553 (dwarf2out_begin_function): Set call_site_count and
8554 tail_call_site_count to 0.
8555 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8556 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8557 attempt to force a DIE for it and worst case remove the attribute.
8558 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8559 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8561 * var-tracking.c: Include tm_p.h.
8562 (vt_stack_adjustments): For calls call note_register_arguments.
8563 (argument_reg_set): New variable.
8564 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8565 ensure the VALUE is resolved.
8566 (call_arguments): New variable.
8567 (prepare_call_arguments): New function.
8568 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8569 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8570 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8571 always use the best expression.
8572 (vt_expand_loc): Add ignore_cur_loc argument.
8573 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8574 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8575 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8577 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8578 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8579 argument. Don't call cselib_preserve_only_values and
8581 (note_register_arguments): New function.
8582 (vt_initialize): Compute argument_reg_set. Call
8583 vt_add_function_parameters before processing basic blocks instead of
8584 afterwards. For calls call prepare_call_arguments before calling
8585 cselib_process_insn.
8586 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8587 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8588 (var-tracking.o): Depend on $(TM_P_H).
8589 * cfglayout.h (insn_scope): New prototype.
8590 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8591 * cfglayout.c (insn_scope): No longer static.
8592 * insn-notes.def (CALL_ARG_LOCATION): New.
8593 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8594 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8595 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8596 nothing for DECL_EXTERNAL BLOCK_VARS.
8598 2011-03-16 Alan Modra <amodra@gmail.com>
8601 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8602 create invalid offset address for vsx splat insn.
8603 * config/rs6000/predicates.md (splat_input_operand): New.
8604 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8606 2011-03-15 Xinliang David Li <davidxl@google.com>
8609 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8610 (normalize_preds): New function.
8611 (is_use_properly_guarded): Normalize def predicates.
8613 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8616 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8617 in the output template.
8619 2011-03-15 Richard Guenther <rguenther@suse.de>
8622 * tree-pretty-print.c (dump_function_declaration): Properly
8623 dump unprototyped and varargs function types.
8625 2011-03-15 Richard Guenther <rguenther@suse.de>
8627 PR tree-optimization/13954
8628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8631 2011-03-15 Richard Guenther <rguenther@suse.de>
8633 PR tree-optimization/48037
8634 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8635 selects into BIT_FIELD_REFs.
8636 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8639 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8641 PR tree-optimization/48129
8642 * builtins.c (fold_builtin_snprintf): Convert to type of
8643 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8644 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8646 2011-03-15 Richard Guenther <rguenther@suse.de>
8648 PR tree-optimization/41490
8649 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8650 value but with VUSE.
8651 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8653 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8654 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8655 * tree-tailcall.c (find_tail_calls): Ignore returns.
8657 2011-03-15 Richard Guenther <rguenther@suse.de>
8660 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8661 or variable-indexed array accesses when in gimple form.
8663 2011-03-15 Richard Guenther <rguenther@suse.de>
8665 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8667 2011-03-15 Alan Modra <amodra@gmail.com>
8670 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8671 presume symbol_refs without a symbol_ref_decl are suitably
8672 aligned, nor other trees we may see here. Handle anchor symbols.
8673 (legitimate_constant_pool_address_p): Comment. Add mode param.
8674 Check cmodel=medium addresses. Adjust all calls.
8675 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8676 creating cmodel=medium optimized access to locals.
8677 * config/rs6000/constraints.md (R): Pass QImode to
8678 legitimate_constant_pool_address_p.
8679 * config/rs6000/predicates.md (input_operand): Pass mode to
8680 legitimate_constant_pool_address_p.
8681 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8684 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8687 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8688 64-bit constants being loaded into registers other than GPRs such
8689 as loading 0 into a VSX register.
8691 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8693 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8695 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8698 * builtins.c (fold_builtin_snprintf): New function.
8699 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8700 (fold_builtin_4): Likewise.
8703 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8704 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8705 and C - X == X also strip nops from +/-/p+ operand.
8706 When optimizing -X == C, fold C to arg0's type.
8709 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8710 emit it as add_AT_int instead of add_AT_unsigned.
8712 2011-03-14 Tom Tromey <tromey@redhat.com>
8714 * unwind-dw2.c: Include sys/sdt.h if it exists.
8715 (_Unwind_DebugHook): Use STAP_PROBE2.
8716 * config.in, configure: Rebuild.
8717 * configure.ac: Check for sys/sdt.h.
8719 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8721 * config/i386/i386.md (ROUND_FLOOR): New constant.
8722 (ROUND_CEIL): Ditto.
8723 (ROUND_TRUNC): Ditto.
8724 (ROUND_MXCSR): Ditto.
8725 (ROUND_NO_EXC): Ditto.
8726 (rint<mode>2): Use new defines instead of numerical constants.
8727 (floor<mode>2): Ditto.
8728 (ceil<mode>2): Ditto.
8729 (btrunc<mode>2): Ditto.
8730 * config/i386/i386-builtin-types.def: Define ROUND function type
8732 * config/i386/i386.c (enum ix86_builtins): Add
8733 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8734 (struct builtin_description): Add
8735 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8736 (ix86_expand_sse_round): New static function.
8737 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8739 (ix86_builtin_vectorized_function): Handle
8740 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8742 2011-03-14 Tom Tromey <tromey@redhat.com>
8744 * c-parser.c (c_parser_asm_string_literal): Clear
8745 warn_overlength_strings.
8747 2011-03-14 Tom Tromey <tromey@redhat.com>
8749 * c-parser.c (disable_extension_diagnostics): Save
8750 warn_overlength_strings.
8751 (restore_extension_diagnostics): Restore warn_overlength_strings.
8753 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8755 * BASE-VER: Change to 4.7.0.
8757 2011-03-14 Richard Guenther <rguenther@suse.de>
8760 * tree.c (build_vector_from_val): Adjust assert to requirements
8763 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8766 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8768 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8770 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8771 terms of target_flags_explicit. Adjust copyright year.
8773 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8774 * config/rs6000/t-freebsd: New file. Add override for
8777 2011-03-13 Chris Demetriou <cgd@google.com>
8779 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8780 (-fno-diagnostics-show-option): this, to reflect current default.
8781 (-Werror=): Update text about -fno-diagnostics-show-option.
8783 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8786 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8787 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8788 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8789 mode is not V2DImode or V2DFmode.
8790 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8791 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8792 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8794 (movdi_internal64): Likewise.
8796 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8798 PR tree-optimization/47127
8799 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8801 (set_cloog_options): Same.
8802 (scop_to_clast): Same.
8803 (print_clast_stmt): Do not call cloog_state_malloc and
8805 (print_generated_program): Same.
8807 * graphite-clast-to-gimple.h (cloog_state): Declared.
8808 (scop_to_clast): Adjust declaration.
8809 * graphite.c (cloog_state): Defined here.
8810 (graphite_initialize): Call cloog_state_malloc.
8811 (graphite_finalize): Call cloog_state_free.
8813 2011-03-11 Jason Merrill <jason@redhat.com>
8815 * attribs.c (lookup_attribute_spec): Take const_tree.
8818 2011-03-11 Joseph Myers <joseph@codesourcery.com>
8820 * config/sparc/sparc.c (sparc_option_override): Use
8821 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
8823 2011-03-11 Richard Guenther <rguenther@suse.de>
8825 PR tree-optimization/48067
8826 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
8827 multiplication result will be only used once on the target
8830 2011-03-11 Richard Guenther <rguenther@suse.de>
8832 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
8834 2011-03-11 Richard Guenther <rguenther@suse.de>
8837 * tree.c (find_decls_types_r): Do not walk types only reachable
8838 from IDENTIFIER_NODEs.
8840 2011-03-11 Jakub Jelinek <jakub@redhat.com>
8843 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
8844 all vnode->force_output nodes as needed.
8846 2011-03-11 Jason Merrill <jason@redhat.com>
8849 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
8850 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
8852 2011-03-11 Martin Jambor <mjambor@suse.cz>
8854 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
8857 2011-03-11 Jakub Jelinek <jakub@redhat.com>
8859 PR tree-optimization/48063
8860 * ipa-inline.c (cgraph_decide_inlining): Don't try to
8861 inline functions called once if !tree_can_inline_p (node->callers).
8863 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
8865 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
8867 * config/score/score3.c: Delete.
8868 * config/score/score3.h: Delete.
8869 * config/score/mul-div.S: Delete.
8870 * config/score/sfp-machine.h: Add new file.
8871 * config/score/constraints.md: Add new file.
8872 * config/score/t-score-softfp: Add new file.
8873 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
8874 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
8875 (score7_extra_constraint): Delete.
8876 (score7_option_override): Remove unused code.
8877 * config/score/score.c: Remove score3 and score5 define and code.
8878 * config/score/score.h: Remove score3 and score5 define and code.
8879 * config/score/score.md: Remove score3 template and unusual insn.
8880 * config/score/score.opt: Remove score3 and score5 options.
8882 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8884 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
8885 when _HPUX_SOURCE is defined.
8886 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
8888 2011-03-10 Jason Merrill <jason@redhat.com>
8891 * stor-layout.c (layout_type): Don't set structural equality
8892 on arrays of incomplete type.
8893 * tree.c (type_hash_eq): Handle comparing them properly.
8895 2011-03-10 Jakub Jelinek <jakub@redhat.com>
8898 * config/s390/s390.c (s390_delegitimize_address): Make sure the
8899 result mode matches original rtl mode.
8901 2011-03-10 Nick Clifton <nickc@redhat.com>
8903 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
8904 (andsi3, andsi3_flags): Fix timings for three operand alternative.
8906 2011-03-09 Jakub Jelinek <jakub@redhat.com>
8908 PR rtl-optimization/47866
8909 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
8910 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
8911 if target wasn't scalar.
8912 * function.c (assign_stack_temp_for_type): Assert that neither
8913 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
8914 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
8916 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
8918 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8920 * config/s390/s390-protos.h (s390_label_align): New prototype.
8921 * config/s390/s390.c (s390_label_align): New function.
8922 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
8924 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8927 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
8928 V2DI/V2DF constants. Only all 0's or all 1's are easy.
8929 (output_vec_const_move): Ditto.
8931 2011-03-08 Anatoly Sokolov <aesok@post.ru>
8933 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
8934 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
8935 * config/mips/mips.c (mips_preferred_reload_class): Make static.
8936 Change 'rclass' argument and result type to reg_class_t.
8937 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8939 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
8941 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8942 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
8943 (TARGET_MEMORY_MOVE_COST): Define.
8944 (avr_register_move_cost, avr_memory_move_cost): New Functions.
8946 2011-03-08 Jakub Jelinek <jakub@redhat.com>
8949 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
8952 PR tree-optimization/48022
8953 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
8956 2011-03-07 Jakub Jelinek <jakub@redhat.com>
8959 * var-tracking.c (find_use_val): Return NULL for
8960 cui->sets && cui->store_p BLKmode MEMs.
8962 2011-03-07 Anatoly Sokolov <aesok@post.ru>
8964 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
8966 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
8967 xstormy16_print_operand_address): Remove.
8968 * config/stormy16/stormy16.c (xstormy16_print_operand,
8969 xstormy16_print_operand_address): Make static.
8970 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8972 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
8975 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8976 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
8979 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
8982 * cfgloopmanip.c (fix_bb_placements): Return immediately
8983 if FROM is BASE_LOOP's header.
8985 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
8987 * gimplify.c (gimplify_function_tree): Fix building calls
8988 to __builtin_return_address.
8990 2011-03-07 Alan Modra <amodra@gmail.com>
8992 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
8993 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
8994 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
8995 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
8997 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
8998 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
8999 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9000 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9001 * config/rs6000/rs6000.c
9002 (rs6000_elf_end_indicate_exec_stack): Rename to..
9003 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9004 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9005 (rs6000_file_start): ..here.
9006 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9007 file scope variables.
9008 (call_ABI_of_interest): New function.
9009 (init_cumulative_args): Set above vars when function return value
9010 is a float, vector, or small struct.
9011 (rs6000_function_arg_advance_1): Likewise for function args.
9012 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9013 references float args.
9015 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9017 * doc/cfg.texi: Remove "See" before @ref.
9018 * doc/invoke.texi: Likewise.
9020 2011-03-05 Jason Merrill <jason@redhat.com>
9022 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9024 2011-03-05 Anthony Green <green@moxielogic.com>
9026 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9028 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9030 PR rtl-optimization/47899
9031 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9032 to flow_loop_nested_p when moving the loop upward.
9034 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9037 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9039 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9041 PR tree-optimization/47967
9042 * ipa-cp.c (build_const_val): Return NULL instead of creating
9043 VIEW_CONVERT_EXPR for mismatching sizes.
9044 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9045 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9046 give up on versioning.
9048 2011-03-05 Alan Modra <amodra@gmail.com>
9051 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9052 full cmodel medium/large lo_sum + high addresses.
9054 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9056 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9057 pool references in UNSPEC_LTREL_OFFSET.
9059 2011-03-04 Jan Hubicka <jh@suse.cz>
9062 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9063 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9064 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9066 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9067 cgraph_add_thunk): Add node pointers.
9068 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9069 associated to right node.
9070 (input_node): Update use of cgraph_same_body_alias
9071 and cgraph_add_thunk.
9073 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9075 * config/i386/i386.opt (mprefer-avx128): New flag.
9076 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9077 modes when the flag -mprefer-avx128 is on.
9079 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9081 * dwarf2out.c (compare_loc_operands): Fix address handling.
9083 2011-03-04 Alan Modra <amodra@gmail.com>
9085 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9087 2011-03-04 Richard Guenther <rguenther@suse.de>
9090 * expmed.c (extract_bit_field_1): Prefer vector modes that
9091 vec_extract patterns can handle.
9093 2011-03-04 Richard Guenther <rguenther@suse.de>
9096 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9098 2011-03-04 Richard Henderson <rth@redhat.com>
9100 * explow.c (emit_stack_save): Remove 'after' parameter.
9101 (emit_stack_restore): Likewise.
9102 * expr.h: Update to match.
9103 * builtins.c, calls.c, stmt.c: Likewise.
9104 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9105 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9106 * function.c (expand_function_end): Insert the emit_stack_save
9107 sequence before parm_birth_insn instead of after.
9109 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9111 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9112 (ssse3_pmaddubsw128): Ditto.
9113 (ssse3_pmaddubsw): Ditto.
9115 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9117 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9119 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9122 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9123 on TYPE_SIZE_UNIT if it is a DECL.
9126 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9127 first operand is not is_gimple_mem_ref_addr, try to fold it.
9128 If the operand still isn't is_gimple_mem_ref_addr, clear
9131 2011-03-03 Richard Guenther <rguenther@suse.de>
9134 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9136 (refs_may_alias_p_1): For release branches return true if
9137 we are confused by our input.
9139 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9141 * config/s390/s390.c (s390_function_value): Rename to ...
9142 (s390_function_and_libcall_value): ... this.
9143 (s390_function_value): New function.
9144 (s390_libcall_value): New function.
9145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9146 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9147 target macro definitions.
9148 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9150 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9152 * config/i386/freebsd64.h (CC1_SPEC): Define.
9153 * config/i386/linux64.h (CC1_SPEC): Define.
9154 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9156 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9158 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9160 * config/stormy16/stormy16.c: Include reload.h.
9161 (xstormy16_memory_move_cost): New function.
9162 (TARGET_MEMORY_MOVE_COST): Define.
9164 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9166 PR rtl-optimization/47925
9167 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9168 with side effects. Remove the more-specific check for volatile asms.
9170 2011-03-02 Alan Modra <amodra@gmail.com>
9173 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9174 toc relative addresses for valid offsets.
9176 2011-03-01 Richard Guenther <rguenther@suse.de>
9178 PR tree-optimization/47890
9179 * tree-vect-loop.c (get_initial_def_for_induction): Set
9180 related stmt properly.
9182 2011-03-01 Richard Guenther <rguenther@suse.de>
9185 * lto-streamer.c (lto_record_common_node): Also register
9188 2011-03-01 Richard Guenther <rguenther@suse.de>
9191 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9192 Do not stream DECL_ABSTRACT_ORIGIN.
9193 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9194 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9195 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9196 Do not stream DECL_ABSTRACT_ORIGIN.
9197 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9198 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9200 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9202 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9203 FUNCTION_VALUE_REGNO_P): Remove.
9204 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9205 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9206 Add 'outgoing' argument.
9207 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9209 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9210 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9212 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9215 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9216 (lookup_filename): Likewise.
9217 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9219 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9220 Jakub Jelinek <jakub@redhat.com>
9223 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9224 (assign_stack_local_1): Change last argument type to int.
9225 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9226 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9227 don't record padding space into frame_space_list nor use those areas.
9228 (assign_stack_local): Adjust caller.
9229 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9230 of assign_stack_local, pass 0 as last argument.
9231 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9234 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9237 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9238 Use target address_mode and pointer_mode hooks instead of hardcoded
9239 Pmode and ptr_mode. Handle some simple cases of extending if
9240 POINTERS_EXTEND_UNSIGNED < 0.
9241 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9242 Call convert_debug_memory_address.
9243 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9244 convert_debug_memory_address.
9247 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9248 * configure: Regenerated.
9249 * config.in: Regenerated.
9250 * varasm.c (default_function_section): Return NULL
9251 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9253 2011-02-28 Martin Jambor <mjambor@suse.cz>
9255 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9256 the description to match the printed values.
9258 2011-02-28 Richard Guenther <rguenther@suse.de>
9260 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9261 of the copied scope tree.
9263 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9265 * doc/extend.texi (Function Attributes): Avoid deeply (and
9266 wrongly) nested tables.
9268 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9271 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9272 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9273 r isn't op0 nor op1.
9275 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9277 * config/avr/avr.md: Remove magic comment for emacs.
9279 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9282 * config/avr/avr.c (avr_option_override): Use error on bad options.
9283 (avr_help): New function.
9284 (TARGET_HELP): Define.
9286 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9289 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9290 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9292 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9294 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9295 (ARM Options): Ditto.
9296 (i386 and x86-64 Options): Ditto.
9297 (RX Options): Ditto.
9298 (SPARC Options): Ditto.
9300 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9302 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9303 FreeBSD 6 and later. Generally use cpu generic.
9305 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9307 * doc/cpp.texi: Update copyright years.
9309 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9312 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9314 2011-02-25 Jon Beniston <jon@beniston.com>
9317 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9318 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9319 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9320 (lm32_block_move_inline): Add type cast to remove warning.
9321 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9322 (gen_int_relational): Move declarations to start of function.
9324 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9326 PR tree-optimization/45470
9327 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9328 can throw internally only.
9329 * tree-vect-stmts.c (vectorizable_call): Likewise.
9331 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9333 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9334 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9335 * config/stormy16/stormy16-protos.h
9336 (xstormy16_preferred_reload_class): Remove.
9337 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9338 static. Change 'rclass' argument and return type to reg_class_t.
9339 (TARGET_PREFERRED_RELOAD_CLASS,
9340 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9342 2011-02-24 Richard Guenther <rguenther@suse.de>
9344 * lto-streamer-in.c (input_bb): Do not find referenced vars
9345 in debug statements.
9347 2011-02-23 Jason Merrill <jason@redhat.com>
9349 * common.opt (fabi-version): Document v5 and v6.
9351 2011-02-23 Richard Guenther <rguenther@suse.de>
9353 PR tree-optimization/47849
9354 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9356 2011-02-23 Jie Zhang <jie@codesourcery.com>
9358 * opts-common.c (decode_cmdline_option): Print empty string
9359 argument as "" in decoded->orig_option_with_args_text.
9360 * gcc.c (execute): Print empty string argument as ""
9361 in the verbose output.
9362 (do_spec_1): Keep empty string argument.
9364 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9366 * config.gcc: Declare score-* and crx-* obsolete.
9368 2011-02-23 Jie Zhang <jie@codesourcery.com>
9370 PR rtl-optimization/47763
9371 * web.c (web_main): Ignore naked clobber when replacing register.
9373 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9375 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9378 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9381 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9383 2011-02-22 Mike Stump <mikestump@comcast.net>
9385 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9387 * configure: Regenerate.
9389 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9391 PR rtl-optimization/46002
9392 * ira-color.c (update_copy_costs): Change class intersection
9393 test to reg_class_contents[] test of 'hard_regno'.
9395 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9397 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9399 * config/hpux11.opt (mt): Likewise.
9400 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9401 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9402 * config/vax/elf.opt (mno-asm-pic): Likewise.
9403 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9405 2011-02-21 Mike Stump <mikestump@comcast.net>
9408 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9409 tree so we can get save the type.
9410 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9411 for CFString instead of trying to use past the end of the builtins.
9412 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9413 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9414 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9415 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9416 Rename to darwin_builtin_cfstring.
9417 (darwin_init_cfstring_builtins): Return the built type.
9419 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9422 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9423 (_mm256_insert_epi64): Use _mm_insert_epi64.
9425 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9427 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9428 * config/stormy16/stormy16-protos.h
9429 (xstormy16_mode_dependent_address_p): Remove.
9430 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9431 Make static. Change return type to bool. Change argument type to
9432 const_rtx. Remove dead code.
9433 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9435 2011-02-21 Richard Guenther <rguenther@suse.de>
9438 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9439 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9440 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9442 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9443 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9445 2011-02-20 Richard Guenther <rguenther@suse.de>
9448 * tree.c (free_lang_data_in_decl): Clean builtins from
9449 the TU decl BLOCK_VARS.
9451 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9455 * haifa-sched.c (fix_tick_ready): Skip tick computation
9458 2011-02-19 Richard Guenther <rguenther@suse.de>
9461 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9462 Remove lazy BLOCK_VARS streaming.
9463 (lto_input_ts_block_tree_pointers): Likewise.
9464 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9466 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9468 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9470 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9472 * config/i386/biarch32.h, config/i386/mach.h,
9473 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9475 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9478 * config/i386/i386.md (peephole2 for shift and plus): Use
9479 operands[1] original mode in the first insn.
9481 2011-02-18 Mike Stump <mikestump@comcast.net>
9483 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9485 2011-02-18 Jan Hubicka <jh@suse.cz>
9488 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9489 to zero when the function is not inlinable at all.
9491 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9493 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9494 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9495 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9496 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9497 * config/pa/t-pa64: Likewise.
9498 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9500 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9503 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9505 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9508 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9510 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9512 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9513 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9514 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9515 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9516 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9517 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9518 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9519 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9520 m32r_legitimate_address_p): New functions.
9521 * config/m32r/constraints.md (constraint "S"): Don't use
9522 STORE_PREINC_PREDEC_P.
9523 (constraint "U"): Don't use LOAD_POSTINC_P.
9525 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9527 PR rtl-optimization/46178
9528 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9529 compute ira_hard_regno_cover_class[].
9531 2011-02-18 Richard Guenther <rguenther@suse.de>
9534 * lto-streamer.h (lto_global_var_decls): Declare.
9535 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9536 statics for global var processing.
9538 2011-02-18 Richard Guenther <rguenther@suse.de>
9540 PR tree-optimization/47737
9541 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9542 edge dominance check.
9544 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9547 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9548 avoid invalid rtx sharing.
9550 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9552 * doc/cpp.texi (Obsolete Features): Add background on the
9553 origin of assertions.
9555 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9557 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9559 * config/darwin.c (output_objc_section_asm_op): Added support for
9561 (is_objc_metadata): New.
9562 (darwin_objc2_section): New.
9563 (darwin_objc1_section): New.
9564 (machopic_select_section): Added support for ABI v1 and v2.
9565 (darwin_emit_objc_zeroed): New.
9566 (darwin_output_aligned_bss): Detect objc metadata and treat it
9568 (darwin_asm_output_aligned_decl_common): Same.
9569 (darwin_asm_output_aligned_decl_local): Same.
9570 * config/darwin-sections.def: Updated for ABI v1 and v2.
9571 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9572 compiling Objective-C code for the NeXT runtime, default to using
9573 ABI version 0 for 32-bit, and version 2 for 64-bit.
9575 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9577 * common.opt (optimize_fast): New Variable.
9578 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9579 instead of local variable ofast.
9581 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9583 * doc/invoke.texi (fobjc-abi-version): Documented.
9584 (fobjc-nilcheck): Documented.
9585 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9591 * common.opt (export-dynamic): New Driver option.
9592 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9596 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9598 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9599 Jan Hubicka <jh@suse.cz>
9603 * cfgexpand.c (account_used_vars_for_block): Remove.
9604 (estimated_stack_frame_size): Use referenced vars.
9605 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9606 that were referenced in the original function. Test src_fn
9607 rather than cfun. Drop redundant get_var_ann.
9608 (setup_one_parameter): Drop redundant get_var_ann.
9609 (declare_return_variable): Likewise.
9610 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9611 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9612 * ipa-inline.c (compute_inline_parameters): Do not compute
9613 disregard_inline_limits here.
9614 (compute_inlinable_for_current, pass_inlinable): New.
9615 (pass_inline_parameters): Require PROP_referenced_vars.
9616 * cgraphunit.c (cgraph_process_new_functions): Don't run
9617 compute_inline_parameters explicitly unless function is in SSA form.
9618 (cgraph_analyze_function): Set .disregard_inline_limits.
9619 * tree-sra.c (convert_callers): Compute inliner parameters
9620 only for functions already in SSA form.
9622 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9624 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9625 -mlittle-endian-data.
9627 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9629 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9630 -mno-fpu, not -fpu and -no-fpu.
9631 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9632 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9634 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9637 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9638 input reload with PLUS RTX.
9640 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9642 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9643 of InverseVar(MDMX).
9645 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9647 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9650 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9652 * config/mn10300/mn10300.opt (mno-crt0): New.
9654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9656 * config/m68k/uclinux.opt (static-libc): New Driver option.
9658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9660 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9664 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9665 %{muser-extend-enabled}.
9667 2011-02-16 Richard Guenther <rguenther@suse.de>
9669 PR tree-optimization/47738
9670 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9671 the TODO from tree_predictive_commoning.
9673 2011-02-15 Jeff Law <law@redhat.com>
9676 2011-01-25 Jeff Law <law@redhat.com>
9678 PR rtl-optimization/37273
9679 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9680 handle them like argument loads from stack slots. Do not double
9681 count memory for memory constants and argument loads from stack slots.
9683 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9686 * combine.c (cant_combine_insn_p): Revert the last change.
9688 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9691 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9692 mode for vector constants. Remove code that checks for TImode.
9694 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9698 * cgraph.h (compute_inline_parameters): Return void.
9699 * ipa-inline.c (compute_inline_parameters): Adjust.
9701 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9705 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9707 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9708 * ipa-inline.c (compute_inline_parameters): Adjust.
9710 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9714 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9715 Adjust all users. Pass FN to...
9716 * tree-flow-inline.h (first_referenced_var): ... this. Add
9718 * ipa-struct-reorg.c: Adjust.
9719 * tree-dfa.c: Adjust.
9720 * tree-into-ssa.c: Adjust.
9721 * tree-sra.c: Adjust.
9722 * tree-ssa-alias.c: Adjust.
9723 * tree-ssa-live.c: Adjust.
9724 * tree-ssa.c: Adjust.
9725 * tree-ssanames.c: Adjust.
9726 * tree-tailcall.c: Adjust.
9728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9732 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9734 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9735 * tree-flow-inline.h: Adjust.
9736 * gimple-pretty-print.c: Adjust.
9737 * tree-into-ssa.c: Adjust.
9738 * tree-ssa.c: Adjust.
9739 * cfgexpand.c: Adjust.
9741 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9743 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9744 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9745 (EXTRA_CONSTRAINT): Delete.
9746 * config/iq2000/constraints.md: New file.
9747 * config/iq2000/iq2000.md: Include it.
9748 (define_insn ""): Delete.
9749 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9750 unsupported constraint letters from patterns.
9751 (call_value, call_value_internal1): Likewise.
9752 (call_value_multiple_internal1): Likewise.
9754 2011-02-15 Nick Clifton <nickc@redhat.com>
9756 * config/mn10300/mn10300.c: Include tm-constrs.h.
9757 (struct liw_data): New data structure describing an LIW candidate
9759 (extract_bundle): Use struct liw_data. Allow small integer
9760 operands for some instructions.
9761 (check_liw_constraints): Use struct liw_data. Remove swapped
9762 parameter. Add comments describing the checks. Fix bug when
9763 assigning the source of liw1 to the source of liw2.
9764 (liw_candidate): Delete. Code moved into extract_bundle.
9765 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9767 * config/mn10300/predicates.md (liw_operand): New predicate.
9768 Allows registers and small integer constants.
9769 * config/mn10300/constraints.md (O): New constraint. Accetps
9770 integers in the range -8 to +7 inclusive.
9771 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9772 for moving a small integer into a register. Give this alternative
9774 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9775 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9776 using the J,K,L and M constraints,
9777 (liw): Remove SI mode on second operands to allow for HI and QI
9779 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9782 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9785 * combine.c (cant_combine_insn_p): Check zero/sign extended
9788 2011-02-15 Richard Guenther <rguenther@suse.de>
9790 PR tree-optimization/47743
9791 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9792 for a non-type-compatible VN lookup bail out.
9794 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9796 * config/fr30/constraints.md: New file.
9797 * config/fr30/fr30.md: Include it.
9798 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9799 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9800 (EXTRA_CONSTRAINT): Delete.
9802 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9804 * config/frv/constraints.md: New file.
9805 * config/frv/predicates.md: Include it.
9806 * config/frv/frv.c (reg_class_from_letter): Delete.
9807 (frv_option_override): Don't initialize it.
9808 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
9809 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
9810 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
9811 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9812 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
9813 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9814 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
9815 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
9816 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
9817 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
9818 (REG_CLASS_FROM_CONSTRAINT): Delete.
9820 2011-02-15 Jakub Jelinek <jakub@redhat.com>
9823 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
9824 if frame size is 0 in a leaf function.
9826 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9829 * config/alpha/host-osf.c: New file.
9830 * config/alpha/x-osf: New file.
9831 * config.host (alpha*-dec-osf*): Use it.
9833 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9835 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9836 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
9837 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
9838 (rx_mode_dependent_address_p): ...this. Make static. Change argument
9840 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9842 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9844 * config/stormy16/constraints.md: New file.
9845 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
9846 Use satisfies_constraint_Q and satisfies_constraint_R.
9847 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
9849 (xstormy16_legitiamte_address_p): Declare.
9850 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
9851 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9852 (EXTRA_CONSTRAINT): Delete.
9853 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9855 (xstormy16_extra_constraint_p): Delete.
9857 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
9859 PR tree-optimization/46494
9860 * loop-unroll.c (split_edge_and_insert): Adjust comment.
9861 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
9862 (pass_rtl_loop_done): Add TODO_verify_flow.
9863 * fwprop.c (pass_rtl_fwprop): Likewise.
9864 * modulo-sched.c (pass_sms): Likewise.
9865 * tree-ssa-dom.c (pass_dominator): Likewise.
9866 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9867 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
9868 (pass_tree_loop_done): Likewise.
9869 * tree-ssa-pre.c (execute_pre): Likewise.
9870 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9871 * tree-ssa-sink.c (pass_sink_code): Likewise.
9872 * tree-vrp.c (pass_vrp): Likewise.
9874 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9876 * config/v850/constraints.md: New file.
9877 * config/v850/v850.md: Include it.
9878 * config/v850/predicates.md (reg_or_0_operand): Use
9879 satisfies_constraint_G.
9880 (special_symbolref_operand): Use satisfies_constraint_K.
9881 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
9882 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9883 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
9884 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9885 (EXTRA_CONSTRAINT): Delete.
9886 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
9887 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
9888 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
9890 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9893 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
9896 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9898 * config/mcore/constraints.md: New file.
9899 * config/mcore/mcore.md: Include it.
9900 * config/mcore/mcore.c (reg_class_from_letter): Delete.
9901 * config/mcore/mcore.h (reg_class_from_letter): Delete.
9902 (REG_CLASS_FROM_LETTER): Delete.
9903 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
9904 insn_const_int_ok_for_constraint.
9905 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
9906 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
9907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9908 (EXTRA_CONSTRAINT): Delete.
9910 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9913 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
9914 (IS_SIGHANDLER): Define.
9915 (sparc64_is_sighandler): New function, split off from
9916 sparc64_fallback_frame_state.
9917 (sparc_is_sighandler): New function, split off from
9918 sparc_fallback_frame_state.
9919 (sparc64_fallback_frame_state): Merge with ...
9920 (sparc_fallback_frame_state): ... this into ...
9921 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
9922 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
9923 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
9924 stack instead of hardcoded offsets.
9926 2011-02-14 Andriy Gapon <avg@freebsd.org>
9929 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
9931 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9933 * configure: Regenerate.
9935 2011-02-12 Joseph Myers <joseph@codesourcery.com>
9938 * gcc.c (asm_options): Correct spec matching --target-help.
9940 2011-02-12 Martin Jambor <mjambor@suse.cz>
9942 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
9943 to gimple call error.
9945 2011-02-12 Mike Stump <mikestump@comcast.net>
9947 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
9948 comments in backslash regions.
9950 2011-02-12 Mike Stump <mikestump@comcast.net>
9951 Jakub Jelinek <jakub@redhat.com>
9952 Iain Sandoe <iains@gcc.gnu.org>
9955 * dwarf2out.c (output_cfa_loc): When required, apply the
9956 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
9957 (output_loc_sequence): Likewise.
9958 (output_loc_operands_raw): Likewise.
9959 (output_loc_sequence_raw): Likewise.
9960 (output_cfa_loc): Likewise.
9961 (output_loc_list): Suppress register number adjustment when
9962 calling output_loc_sequence()
9963 (output_die): Likewise.
9965 2011-02-12 Anatoly Sokolov <aesok@post.ru>
9967 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9969 * config/xtensa/xtensa.c (xtensa_register_move_cost,
9970 xtensa_memory_move_cost): New functions.
9971 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
9973 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
9976 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
9977 in the current directory.
9978 * configure: Rebuilt.
9980 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
9982 * config/darwin.c (darwin_override_options): Add a hunk missed
9983 from the commit of r168571. Trim comment line lengths and
9984 correct indents of the preceding block.
9986 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
9988 * gcc.c (driver_handle_option): Concatenate the argument to -F with
9991 2011-02-11 Joseph Myers <joseph@codesourcery.com>
9993 * common.opt (nostartfiles): New Driver option.
9995 2011-02-11 Xinliang David Li <davidxl@google.com>
9997 PR tree-optimization/47707
9998 * tree-chrec.c (convert_affine_scev): Keep type precision.
10000 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10002 PR tree-optimization/47420
10003 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10005 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10007 PR rtl-optimization/47614
10008 * rtl.h (check_for_inc_dec): Declare.
10009 * dse.c (check_for_inc_dec): Externalize...
10010 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10011 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10013 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10016 * gcc.c (main): Do not compile inputs if there were errors in
10018 * opts-common.c (read_cmdline_option): Check for wrong language
10019 after other error checks.
10021 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10023 * cgraph.c: Fix comment typos.
10024 * cgraph.h: Likewise.
10025 * cgraphunit.c: Likewise.
10026 * ipa-cp.c: Likewise.
10027 * ipa-inline.c: Likewise.
10028 * ipa-prop.c: Likewise.
10029 * ipa-pure-const.c: Likewise.
10030 * ipa-ref.c: Likewise.
10031 * ipa-reference.c: Likewise.
10033 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10036 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10038 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10041 * doc/sourcebuild.texi (Require Support): Document
10042 dg-require-ascii-locale.
10044 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10046 * doc/lto.texi (Write summary): Fix missing parentheses.
10048 2011-02-10 DJ Delorie <dj@redhat.com>
10050 * config/m32c/m32c.c (m32c_option_override): Disable
10051 -fcombine-stack-adjustments until flag value tracking and compare
10052 optimization can be rewritten.
10054 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10056 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10058 (PROCESSOR_DEFAULT64): Likewise.
10060 2011-02-10 Richard Henderson <rth@redhat.com>
10062 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10063 change from 2011-02-03.
10064 * config/rx/rx.c (flags_from_code): Likewise.
10065 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10066 is valid, n/pz otherwise.
10067 (rx_select_cc_mode): Return CCmode if Y is not zero.
10069 2011-02-10 Richard Guenther <rguenther@suse.de>
10071 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10073 2011-02-10 Richard Guenther <rguenther@suse.de>
10075 PR tree-optimization/47677
10076 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10078 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10081 * combine.c (make_compound_operation): Only change shifts into
10082 multiplication for SCALAR_INT_MODE_P.
10084 2011-02-10 Jie Zhang <jie@codesourcery.com>
10088 2011-02-05 Jie Zhang <jie@codesourcery.com>
10090 * web.c (entry_register): Don't clobber the number of the
10091 first uninitialized reference in used[].
10093 2011-02-09 Richard Guenther <rguenther@suse.de>
10095 PR tree-optimization/47664
10096 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10099 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10103 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10105 (PROCESSOR_DEFAULT64): Same.
10106 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10108 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10110 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10112 2011-02-09 Martin Jambor <mjambor@suse.cz>
10114 PR middle-end/45505
10115 * tree-sra.c (struct access): New flags grp_scalar_read and
10116 grp_scalar_write. Changed description of assignment read and write
10118 (dump_access): Dump new flags, reorder all of them.
10119 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10120 to detect multiple scalar reads.
10121 (analyze_access_subtree): Use the new scalar read write flags instead
10122 of the old flags. Adjusted comments.
10124 2011-02-08 DJ Delorie <dj@redhat.com>
10127 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10130 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10132 * config/m68k/uclinux.opt: New.
10133 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10137 * config/cris/elf.opt (sim): New Driver option.
10139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10141 * config/xtensa/elf.opt: New.
10142 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10146 * config/vax/elf.opt: New.
10147 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10151 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10155 * config/gnu-user.opt: New.
10156 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10157 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10158 *-*-uclinux*): Use gnu-user.opt.
10160 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10162 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10163 * config/i386/gnu.h (CPP_SPEC): Likewise.
10165 2011-02-08 Ian Lance Taylor <iant@google.com>
10167 * common.opt (fcx-limited-range): Add SetByCombined flag.
10168 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10169 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10170 (fassociative-math, freciprocal-math): Likewise.
10171 (funsafe-math-optimizations): Likewise.
10172 * opth-gen.awk: Handle SetByCombined.
10173 * optc-gen.awk: Likewise.
10174 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10175 (set_unsafe_math_optimizations_flags): Likewise.
10176 * doc/options.texi (Option properties): Document SetByCombined.
10178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10180 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10181 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10182 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10183 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10184 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10186 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10188 PR tree-optimization/46834
10189 PR tree-optimization/46994
10190 PR tree-optimization/46995
10191 * graphite-sese-to-poly.c (used_outside_reduction): New.
10192 (detect_commutative_reduction): Call used_outside_reduction.
10193 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10194 translate_scalar_reduction_to_array only when at least one
10195 loop-phi/close-phi tuple has been detected.
10197 2011-02-08 Richard Guenther <rguenther@suse.de>
10199 PR middle-end/47639
10200 * tree-vect-generic.c (expand_vector_operations_1): Update
10202 (expand_vector_operations): ... not here. Cleanup EH info
10203 and the CFG if required.
10205 2011-02-08 Richard Guenther <rguenther@suse.de>
10207 PR tree-optimization/47641
10208 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10209 require type compatibility.
10211 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10213 * gimple-low.c (lower_function_body): Don't remove the location of
10214 the return statement here.
10215 (lower_gimple_return): Do it here instead but only if the return
10216 statement is actually used twice.
10218 2011-02-08 Richard Guenther <rguenther@suse.de>
10220 PR tree-optimization/47632
10221 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10222 unused up_to_stmt parameter, return whether cfg-cleanup is
10223 necessary, remove EH info properly.
10224 (forward_propagate_into_gimple_cond): Adjust caller.
10225 (forward_propagate_into_cond): Likewise.
10226 (forward_propagate_comparison): Likewise.
10227 (tree_ssa_forward_propagate_single_use_vars): Make
10228 forward_propagate_comparison case similar to the two others.
10230 2011-02-08 Nick Clifton <nickc@redhat.com>
10232 * config/mn10300/mn10300.opt (mliw): New command line option.
10233 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10234 (liw_bundling): New automaton.
10235 (liw): New attribute.
10236 (liw_op): New attribute.
10237 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10238 (movsi_internal): Add LIW attributes.
10239 (andsi3): Likewise.
10240 (iorsi3): Likewise.
10241 (xorsi3): Likewise.
10242 (addsi3): Separate register and immediate alternatives.
10243 Add LIW attributes.
10244 (subsi3): Likewise.
10246 (aslsi3): Likewise.
10247 (lshrsi3): Likewise.
10248 (ashrsi3): Likewise.
10249 (liw): New pattern.
10250 * config/mn10300/mn10300.c (liw_op_names): New
10251 (mn10300_print_operand): Handle 'W' operand descriptor.
10252 (extract_bundle): New function.
10253 (check_liw_constraints): New function.
10254 (liw_candidate): New function.
10255 (mn10300_bundle_liw): New function.
10256 (mn10300_reorg): New function.
10257 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10258 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10259 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10260 __LIW__ or __NO_LIW__.
10261 * doc/invoke.texi: Describe the -mliw command line option.
10263 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10266 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10267 pthread_mutex_unlock): Remove.
10268 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10269 * config/pa/t-pa64: Likewise.
10270 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10271 shared libc if not linking against libpthread.
10272 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10274 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10277 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10278 on 10.6 and later to ensure that we always use the unwinder from
10279 the system. Only add -no_compact_unwind when tarteting darwin
10282 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10285 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10286 (vec_interleave_lowv2sf): Ditto.
10287 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10288 (vec_extract_oddv2sf): Ditto.
10290 2011-02-07 Mike Stump <mikestump@comcast.net>
10293 Add __ieee_divdc3 entry point.
10294 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10296 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10297 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10298 * config/darwin.c (darwin_rename_builtins): Add.
10299 * config/darwin-protos.h (darwin_rename_builtins): Add.
10301 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10304 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10307 2011-02-07 Mike Stump <mikestump@comcast.net>
10309 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10311 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10314 * config/avr/libgcc.S (exit): Move .endfunc
10316 2011-02-07 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/47615
10319 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10320 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10321 (run_scc_vn): Initialize it.
10322 (visit_reference_op_load): Use it.
10323 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10325 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10327 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10328 DImode trapping arithmetic libfuncs.
10330 2011-02-07 Richard Guenther <rguenther@suse.de>
10332 PR tree-optimization/47621
10333 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10335 (execute_update_addresses_taken): ... here. Make it more
10336 conservative in what we accept.
10338 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10340 * config/sparc/freebsd.h (ASM_SPEC): Define.
10341 * config/sparc/vxworks.h (ASM_SPEC): Define.
10343 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10345 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10347 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10349 * doc/invoke.texi: Remove reference to compiler internals from
10350 user documentation.
10352 * reg-notes.def: Remove REG_VALUE_PROFILE.
10353 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10355 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10357 PR middle-end/47610
10358 * varasm.c (default_section_type_flags): If decl is NULL,
10359 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10361 2011-02-05 Jie Zhang <jie@codesourcery.com>
10364 * web.c (entry_register): Don't clobber the number of the
10365 first uninitialized reference in used[].
10367 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10369 PR tree-optimization/46194
10370 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10371 (build_classic_dist_vector_1): Do not represent classic distance
10372 vectors when the access functions are variating in different loops.
10374 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10376 * config/mips/iris6.opt: New.
10377 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10379 2011-02-04 Richard Henderson <rth@redhat.com>
10380 Steve Ellcey <sje@cup.hp.com>
10383 * config/ia64/predicates.md (mux1_brcst_element): New.
10384 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10385 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10386 (ia64_unpack_sign): New.
10387 (ia64_expand_unpack): Rewrite using new routines.
10388 (ia64_expand_widen_sum): Ditto.
10389 (ia64_expand_dot_prod_v8qi): Ditto.
10390 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10391 routines, add endian check.
10392 (pmpy2_even): Rename from pmpy2_r, add endian check.
10393 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10394 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10395 (vec_widen_smult_hi_v4hi): Ditto.
10396 (vec_widen_umult_lo_v4hi): Ditto.
10397 (vec_widen_umult_hi_v4hi): Ditto.
10398 (mulv2si3): Change endian checks.
10399 (sdot_prodv4hi): Rewrite with new calls.
10400 (udot_prodv4hi): New.
10401 (vec_pack_ssat_v4hi): Add endian check.
10402 (vec_pack_usat_v4hi): Ditto.
10403 (vec_pack_ssat_v2si): Ditto.
10404 (max1_even): Rename from max1_r, add endian check.
10405 (max1_odd): Rename from max1_l, add endian check.
10406 (*mux1_rev): Format change.
10407 (*mux1_mix): Ditto.
10408 (*mux1_shuf): Ditto.
10409 (*mux1_alt): Ditto.
10410 (*mux1_brcst_v8qi): Use new predicate.
10411 (vec_extract_evenv8qi): Remove endian check.
10412 (vec_extract_oddv8qi): Ditto.
10413 (vec_interleave_lowv4hi): Format change.
10414 (vec_interleave_highv4hi): Ditto.
10415 (mix2_even): Rename from mix2_r, add endian check.
10416 (mix2_odd): Rename from mux2_l, add endian check.
10417 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10418 (vec_extract_evenodd_helper): Format change.
10419 (vec_extract_evenv4hi): Remove endian check.
10420 (vec_extract_oddv4hi): Remove endian check.
10421 (vec_interleave_lowv2si): Format change.
10422 (vec_interleave_highv2si): Format change.
10423 (vec_initv2si): Remove endian check.
10424 (vecinit_v2si): Add endian check.
10425 (reduc_splus_v2sf): Add endian check.
10426 (reduc_smax_v2sf): Ditto.
10427 (reduc_smin_v2sf): Ditto.
10428 (vec_initv2sf): Remove endian check.
10429 (fpack): Add endian check.
10430 (fswap): Add endian check.
10431 (vec_interleave_highv2sf): Add endian check.
10432 (vec_interleave_lowv2sf): Add endian check.
10433 (fmix_lr): Add endian check.
10434 (vec_setv2sf): Format change.
10435 (*vec_extractv2sf_0_be): Use shift to extract operand.
10436 (*vec_extractv2sf_1_be): New.
10437 (vec_pack_trunc_v4hi): Add endian check.
10438 (vec_pack_trunc_v2si): Format change.
10440 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10442 PR inline-asm/23200
10443 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10444 do bb, locus and block comparison and disallow loads if it is not set.
10445 (stmt_is_replaceable_p): New function.
10446 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10448 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10449 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10451 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10453 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10455 * config/rs6000/xilinx.opt: New.
10456 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10458 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10460 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10462 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10464 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10465 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10466 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10467 secondary_reload_info, xtensa_secondary_reload): Remove.
10468 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10469 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10470 (xtensa_preferred_reload_class): Make static. Change return and
10471 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10472 Use CONST_DOUBLE_P predicate.
10473 (xtensa_preferred_output_reload_class): New function.
10474 (xtensa_secondary_reload): Make static.
10476 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10478 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10479 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10480 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10482 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10484 PR middle-end/31490
10485 * output.h (SECTION_RELRO): Define.
10486 (SECTION_MACH_DEP): Adjust.
10487 (get_variable_section): New prototype.
10488 * varpool.c (varpool_finalize_named_section_flags): New function.
10489 (varpool_assemble_pending_decls): Call it.
10490 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10491 * cgraphunit.c (cgraph_output_in_order): Call
10492 varpool_finalize_named_section_flags.
10493 * varasm.c (get_section): Allow section flags conflicts between
10494 relro and read-only sections if the section hasn't been declared yet.
10495 Set SECTION_OVERRIDE after diagnosing section type conflict.
10496 (get_variable_section): No longer static.
10497 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10498 readonly sections that need relocations.
10499 (decl_readonly_section_1): New function.
10500 (decl_readonly_section): Use it.
10503 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10504 Steve Ellcey <sje@cup.hp.com>
10506 PR middle-end/31490
10507 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10508 if section attribute used.
10510 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10512 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10513 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10514 (darwin_init_sections): Remove assertion.
10516 2011-02-03 Nick Clifton <nickc@redhat.com>
10518 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10520 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10521 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10522 instead of "n" and "pz".
10523 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10526 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10529 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10530 fma, expand FMA_EXPR as fma{,f,l} call.
10533 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10534 copy them into a unsigned char variable and pass address of it to
10535 lto_output_data_stream.
10538 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10539 around backend_init_target and lang_dependent_init_target calls.
10540 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10541 (verify_cgraph_node): Don't call set_cfun here. Use
10542 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10543 Set error_found for incorrectly represented calls to thunks.
10545 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10548 PR rtl-optimization/43494
10549 * rtl.h (for_each_inc_dec_fn): New type.
10550 (for_each_inc_dec): Declare.
10551 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10552 (for_each_inc_dec_find_inc_dec): New fn.
10553 (for_each_inc_dec_find_mem): New fn.
10554 (for_each_inc_dec): New fn.
10555 * dse.c (struct insn_size): Remove.
10556 (replace_inc_dec, replace_inc_dec_mem): Remove.
10557 (emit_inc_dec_insn_before): New fn.
10558 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10559 (canon_address): Pass mem modes to cselib_lookup.
10560 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10561 (cselib_lookup_from_insn): Likewise.
10562 (cselib_subst_to_values): Likewise.
10563 * cselib.c (find_slot_memmode): New var.
10564 (cselib_find_slot): New fn. Use it instead of
10565 htab_find_slot_with_hash everywhere.
10566 (entry_and_rtx_equal_p): Use find_slot_memmode.
10567 (autoinc_split): New fn.
10568 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10569 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10570 Deal with autoinc. Special-case recursion into MEMs.
10571 (cselib_hash_rtx): Likewise.
10572 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10573 address and MEM modes.
10574 (cselib_subst_to_values): Add memmode, pass it on.
10576 (cselib_lookup): Add memmode argument, pass it on.
10577 (cselib_lookup_from_insn): Add memmode.
10578 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10579 (struct cselib_record_autoinc_data): New.
10580 (cselib_record_autoinc_cb): New fn.
10581 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10582 mode to cselib_lookup. Reset autoinced REGs here instead of...
10583 (cselib_process_insn): ... here.
10584 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10586 (add_uses): Likewise, also to cselib_subst_to_values.
10587 (add_stores): Likewise.
10588 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10589 cselib_subst_to_values.
10590 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10591 * gcse.c (do_local_cprop): Adjusted.
10592 * postreload.c (reload_cse_simplify_set): Adjusted.
10593 (reload_cse_simplify_operands): Adjusted.
10594 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10596 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10598 PR tree-optimization/45122
10599 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10600 unsafe assumptions when there's more than one loop exit.
10602 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10605 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10606 Document using vector double with the load/store builtins, and
10607 that the load/store builtins always use Altivec instructions.
10609 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10610 to use altivec memory instructions, even on VSX.
10611 (vector_altivec_store_<mode>): Ditto.
10613 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10616 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10617 V2DF, V2DI support to load/store overloaded builtins.
10619 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10620 altivec load/store builtins for V2DF/V2DI types.
10622 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10623 set avoid indexed addresses on power6 if -maltivec.
10624 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10625 vector_altivec_load/vector_altivec_store builtins.
10626 (altivec_expand_st_builtin): Ditto.
10627 (altivec_expand_builtin): Add VSX memory builtins.
10628 (rs6000_init_builtins): Add V2DI types to internal types.
10629 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10630 load/store builtins.
10631 (rs6000_address_for_altivec): Insure memory address is appropriate
10634 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10635 vec_vsx_ld and vec_vsx_st.
10636 (vsx_store_<mode>): Ditto.
10638 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10639 variables to hold long long types for VSX vector memory builtins.
10640 (RS6000_BTI_unsigned_long_long): Ditto.
10641 (long_long_integer_type_internal_node): Ditti.
10642 (long_long_unsigned_type_internal_node): Ditti.
10644 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10645 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10646 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10648 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10650 (vec_vsx_st): Ditto.
10652 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10654 * config/pa/pa-hpux10.opt: New.
10655 * config/hpux11.opt (pthread): New Driver option.
10656 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10657 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10659 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10661 * config/ia64/vms.opt: New.
10662 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10664 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10667 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10668 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10669 generator functions.
10670 (vsx_floatuns<VSi><mode>2): Ditto.
10671 (vsx_fix_trunc<mode><VSi>2): Ditto.
10672 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10674 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10676 * config/i386/djgpp.opt (posix): New Driver option.
10678 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10680 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10681 Move to the unsupported targets list.
10683 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10685 PR rtl-optimization/47525
10686 * df-scan.c: Update copyright years.
10687 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10688 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10690 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10692 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10693 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10694 (ASM_OUTPUT_ASCII): Remove.
10695 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10697 2011-02-02 Jeff Law <law@redhat.com>
10699 PR middle-end/47543
10700 * reload.c (find_reloads_address): Handle reg+d address where both
10701 components are invalid by reloading the entire address.
10703 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10704 Richard Guenther <rguenther@suse.de>
10706 PR tree-optimization/40979
10708 * passes.c (init_optimization_passes): After LIM call copy_prop
10709 and DCE to clean up.
10710 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10712 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10714 PR tree-optimization/47576
10715 PR tree-optimization/47555
10716 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10717 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10718 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10719 * tree-scalar-evolution.c (follow_ssa_edge): Use
10720 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10722 2011-02-02 Richard Guenther <rguenther@suse.de>
10724 PR tree-optimization/47566
10725 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10727 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10731 * tree-inline.c (declare_return_variable): Remove unused caller
10736 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10737 * cfgexpand.c (account_used_vars_for_block): Use them.
10738 * tree-nrv.c (tree_nrv): Likewise.
10739 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10740 (dump_scope_block): Likewise.
10741 (remove_unused_locals): Likewise.
10745 * tree-inline.c (declare_return_variable): Add result decl to
10746 local decls only once.
10747 * gimple-low.c (record_vars_into): Mark newly-created variables
10750 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10756 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10758 (no_real_insns_p, schedule_block, set_priorities): Drop special
10759 treatment of boundary debug insns.
10760 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10761 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10762 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10763 (BOUNDARY_DEBUG_INSN_P): Likewise.
10764 (SCHEDULE_DEBUG_INSN_P): Likewise.
10765 * sched-rgn.c (init_ready_list): Drop special treatment of
10766 boundary debug insns.
10767 * final.c (rest_of_clean_state): Clear notes' BB.
10769 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10771 * config/openbsd.opt (assert=): New Driver option.
10773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10775 * config/i386/nto.opt: New.
10776 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10778 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10780 * config/i386/netware.opt: New.
10781 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10783 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10785 * config/interix.opt (posix): New Driver option.
10787 2011-02-01 DJ Delorie <dj@redhat.com>
10789 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10791 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10794 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10796 PR tree-optimization/47561
10797 * toplev.c (process_options): Print the Graphite flags. Add
10798 flag_loop_flatten to the list of options requiring Graphite.
10800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10802 * config/i386/cygming.opt (posix): New Driver option.
10804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10806 * config/arm/vxworks.opt: New.
10807 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
10809 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10811 * config/alpha/elf.opt: New.
10812 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
10813 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
10815 2011-02-01 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/47559
10818 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
10819 store-motion on references that can throw.
10821 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
10823 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
10824 * tree-pass.h (TDF_CSELIB): New macro.
10825 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
10826 cselib_lookup): Check for it rather than for TDF_DETAILS.
10828 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
10831 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
10832 is HOST_BIT_BUCKET.
10834 * opts.c (finish_options): Don't add x_aux_base_name if it is
10837 2011-02-01 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/47555
10841 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
10843 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10845 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
10848 * config/lm32/t-lm32: Add multilib for all CPU options.
10850 2011-02-01 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/47541
10853 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
10854 sure to have a field at offset zero.
10856 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10858 * config/arc/arc.opt (EB, EL): New Driver options.
10860 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10862 * config/alpha/osf5.opt: New.
10863 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
10865 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10867 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
10869 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
10871 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
10872 -floop-interchange.
10873 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
10874 is an alias of -floop-interchange and that it requires the
10875 Graphite infrastructure.
10876 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
10877 flag_loop_interchange based on the value of flag_tree_loop_linear.
10879 2011-01-31 Jakub Jelinek <jakub@redhat.com>
10880 Richard Guenther <rguenther@suse.de>
10882 PR tree-optimization/47538
10883 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
10884 type instead of r1type, except for comparisons. For right
10885 shifts and comparisons punt if there are mismatches in
10886 sizetype vs. non-sizetype types.
10888 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10890 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10893 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10895 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
10897 * configure: Regenerate.
10899 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10901 * configure.ac (gcc_cv_ld_static_option): Define.
10902 (gcc_cv_ld_dynamic_option): Define.
10903 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
10905 (HAVE_LD_STATIC_DYNAMIC): Update message.
10906 (LD_STATIC_OPTION): Define.
10907 (LD_DYNAMIC_OPTION): Define.
10908 * configure: Regenerate.
10909 * config.in: Regenerate.
10910 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
10911 HAVE_LD_STATIC_DYNAMIC]: Use them.
10913 2011-01-31 Nick Clifton <nickc@redhat.com>
10915 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
10916 registers inside interrupt handlers if the handler is not a leaf
10919 2011-01-31 Nick Clifton <nickc@redhat.com>
10921 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
10922 reg_renumber returning an INVALID_REGNUM.
10924 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
10927 * doc/install.texi: Document host options discarded when cross
10928 configuring target libraries.
10930 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
10933 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
10936 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10938 (no_real_insns_p, schedule_block, set_priorities): Drop special
10939 treatment of boundary debug insns.
10940 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10941 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
10942 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10943 (BOUNDARY_DEBUG_INSN_P): Likewise.
10944 (SCHEDULE_DEBUG_INSN_P): Likewise.
10945 * sched-rgn.c (init_ready_list): Drop special treatment of
10946 boundary debug insns.
10947 * final.c (rest_of_clean-state): Clear notes' BB.
10949 2011-01-31 Alan Modra <amodra@gmail.com>
10951 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
10952 toc relative expressions as we do in print_operand_address.
10954 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
10956 * doc/extend.texi: Follow spelling conventions.
10957 * doc/invoke.texi: Fix a typo.
10959 2011-01-30 Joseph Myers <joseph@codesourcery.com>
10961 * config/hpux11.opt: New.
10962 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
10963 ia64*-*-hpux*): Use hpux11.opt.
10965 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
10967 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
10970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10972 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
10975 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10977 * doc/install.texi (Binaries): Remove outdated reference for
10978 Motorola 68HC11/68HC12 downloads.
10980 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10982 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
10985 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10988 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
10991 2011-01-28 Ahmad Sharif <asharif@google.com>
10993 * value-prof.c (check_counter): Corrected error message.
10995 2011-01-29 Jie Zhang <jie@codesourcery.com>
10997 * config/arm/arm.c (arm_legitimize_reload_address): New.
10998 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
10999 arm_legitimize_reload_address.
11000 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11002 2011-01-28 Ian Lance Taylor <iant@google.com>
11004 * godump.c (go_define): Ignore macros whose definitions include
11005 two adjacent operands.
11007 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11010 * varasm.c (force_const_mem): Store copy of x in desc->constant
11011 instead of x itself.
11012 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11013 itself into REG_EQUAL note.
11015 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11017 * config/freebsd.opt (posix, rdynamic): New Driver options.
11019 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11022 -Bstatic/-Bdynamic.
11023 * configure: Regenerate.
11025 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11027 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11028 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11030 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11032 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11033 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11034 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11035 (s390_preferred_reload_class): Make static. Change return and
11036 'rclass' argument type to reg_class_t.
11038 2011-01-27 Jan Hubicka <jh@suse.cz>
11040 PR middle-end/46949
11041 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11042 (process_function_and_variable_attributes): Check defined weakrefs.
11044 2011-01-27 Martin Jambor <mjambor@suse.cz>
11046 PR tree-optimization/47228
11047 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11048 build_ref_for_offset.
11050 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11052 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11054 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11056 PR rtl-optimization/46856
11057 * postreload.c (reload_combine_recognize_const_pattern): Do not
11058 separate cc0 setter and user on cc0 targets.
11060 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11063 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11064 passed a VOID_TYPE expression, immediately emit an error and
11065 return error_mark_node.
11067 2011-01-26 Jeff Law <law@redhat.com>
11069 PR rtl-optimization/47464
11070 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11071 rather than may_trap_p as needed.
11073 2011-01-26 DJ Delorie <dj@redhat.com>
11075 PR rtl-optimization/46878
11076 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11077 setter/user dependency as well.
11079 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11081 PR rtl-optimization/44469
11082 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11083 after removing trivially dead basic blocks.
11085 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11087 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11088 * config/frv/frv.h (LINK_SPEC): Likewise.
11089 * config/i386/netware.h (LINK_SPEC): Likewise.
11090 * config/m68k/linux.h (ASM_SPEC): Likewise.
11091 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11092 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11093 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11094 * config/sparc/linux.h (ASM_SPEC): Likewise.
11095 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11096 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11098 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11100 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11101 * config/frv/frv.h (ASM_SPEC): Likewise.
11102 * config/m68k/linux.h (ASM_SPEC): Likewise.
11103 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11104 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11105 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11106 * config/sparc/linux.h (ASM_SPEC): Likewise.
11107 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11108 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11110 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11112 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11113 * config/frv/frv.h (LINK_SPEC): Likewise.
11114 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11116 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11118 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11119 * config/frv/frv.h (ASM_SPEC): Likewise.
11120 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11121 * config/m68k/linux.h (ASM_SPEC): Likewise.
11122 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11123 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11125 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11126 * config/sparc/linux.h (ASM_SPEC): Likewise.
11127 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11128 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11129 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11131 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11134 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11136 (vec_extract_evenodd_help): Ditto.
11137 (vec_extract_evenv4hi): Ditto.
11138 (vec_extract_oddv4hi): Ditto.
11139 (vec_interleave_lowv2si): Ditto.
11140 (vec_interleave_highv2si): Ditto.
11141 (vec_extract_evenv2si): Ditto.
11142 (vec_extract_oddv2si: Ditto.
11143 (vec_pack_trunc_v2si): Ditto.
11145 2011-01-22 Jan Hubicka <jh@suse.cz>
11148 * cgraph.h (cgraph_local_info): New field can_change_signature.
11149 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11150 signature can change.
11151 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11153 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11154 (cgraph_function_versioning): We can not change signature of functions
11155 that don't allow that.
11156 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11157 (lto_input_node): Likewise.
11158 * ipa-inline.c (compute_inline_parameters): Compute
11159 local.can_change_signature.
11160 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11161 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11162 functions that can not change signature.
11163 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11164 init_cumulative_args): Do not use local calling conventions
11165 for functions that can not change signature.
11167 2011-01-22 Jan Hubicka <jh@suse.cz>
11169 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11171 2011-01-26 Richard Guenther <rguenther@suse.de>
11173 PR tree-optimization/47190
11174 * cgraphunit.c (process_common_attributes): New function.
11175 (process_function_and_variable_attributes): Use it.
11177 2011-01-26 Richard Guenther <rguenther@suse.de>
11180 * cgraphbuild.c (record_eh_tables): Record reference to personality
11183 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11186 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11187 non-debug insns from moving up.
11189 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11192 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11193 t-dlldir{,-x} fragment for build and add it to tmake_file.
11194 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11195 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11196 * config/i386/t-dlldir: New file.
11197 (SHLIB_DLLDIR): Define.
11198 * config/i386/t-dlldir-x: New file.
11199 (SHLIB_DLLDIR): Define.
11200 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11201 (SHLIB_INSTALL): Use it.
11203 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11206 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11207 lower bound of the allowed Thumb-2 coprocessor load/store
11208 index range to -256. Add explaining comment.
11210 2011-01-25 Ian Lance Taylor <iant@google.com>
11212 * godump.c (go_define): Improve lexing of macro expansion to only
11213 accept expressions which match Go spec.
11215 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11218 * tree.c (handle_dll_attribute): Handle it.
11219 * doc/extend.texi (@item dllexport): Mention it.
11220 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11222 2011-01-25 Ian Lance Taylor <iant@google.com>
11224 PR tree-optimization/26854
11225 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11226 (decl_jump_unsafe): Move higher in file, with no other change.
11227 (bind): Set has_jump_unsafe_decl if appropriate.
11228 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11229 (check_earlier_gotos): Likewise.
11230 (c_check_switch_jump_warnings): Likewise.
11232 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11234 * doc/invoke.texi (Warning Options): Add missing hyphen.
11235 (-fprofile-dir): Minor grammatical fixes.
11236 (-fbranch-probabilities): Likewise.
11238 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11242 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11244 (no_real_insns_p, schedule_block, set_priorities): Drop special
11245 treatment of boundary debug insns.
11246 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11247 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11248 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11249 (BOUNDARY_DEBUG_INSN_P): Likewise.
11250 (SCHEDULE_DEBUG_INSN_P): Likewise.
11251 * sched-rgn.c (init_ready_list): Drop special treatment of
11252 boundary debug insns.
11253 * final.c (rest_of_clean-state): Clear notes' BB.
11255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11257 * Makefile.in (LAMBDA_H): Removed.
11258 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11259 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11260 lambda-trans.o, and tree-loop-linear.o.
11261 (lto-symtab.o): Remove dependence on LAMBDA_H.
11262 (tree-loop-linear.o): Remove rule.
11263 (lambda-mat.o): Same.
11264 (lambda-trans.o): Same.
11265 (lambda-code.o): Same.
11266 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11267 (tree-vect-slp.o): Same.
11268 * hwint.h (gcd): Moved here.
11269 (least_common_multiple): Same.
11270 * lambda-code.c: Removed.
11271 * lambda-mat.c: Removed.
11272 * lambda-trans.c: Removed.
11273 * lambda.h: Removed.
11274 * tree-loop-linear.c: Removed.
11275 * lto-symtab.c: Do not include lambda.h.
11276 * omega.c (gcd): Removed.
11277 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11278 * tree-data-ref.c (print_lambda_vector): Moved here.
11279 (lambda_vector_copy): Same.
11280 (lambda_matrix_copy): Same.
11281 (lambda_matrix_id): Same.
11282 (lambda_vector_first_nz): Same.
11283 (lambda_matrix_row_add): Same.
11284 (lambda_matrix_row_exchange): Same.
11285 (lambda_vector_mult_const): Same.
11286 (lambda_vector_negate): Same.
11287 (lambda_matrix_row_negate): Same.
11288 (lambda_vector_equal): Same.
11289 (lambda_matrix_right_hermite): Same.
11290 * tree-data-ref.h: Do not include lambda.h.
11291 (lambda_vector): Moved here.
11292 (lambda_matrix): Same.
11293 (dependence_level): Same.
11294 (lambda_transform_legal_p): Removed declaration.
11295 (lambda_collect_parameters): Same.
11296 (lambda_compute_access_matrices): Same.
11297 (lambda_vector_gcd): Same.
11298 (lambda_vector_new): Same.
11299 (lambda_vector_clear): Same.
11300 (lambda_vector_lexico_pos): Same.
11301 (lambda_vector_zerop): Same.
11302 (lambda_matrix_new): Same.
11303 * tree-flow.h (least_common_multiple): Removed declaration.
11304 * tree-parloops.c (lambda_trans_matrix): Moved here.
11305 (LTM_MATRIX): Same.
11306 (LTM_ROWSIZE): Same.
11307 (LTM_COLSIZE): Same.
11308 (LTM_DENOMINATOR): Same.
11309 (lambda_trans_matrix_new): Same.
11310 (lambda_matrix_vector_mult): Same.
11311 (lambda_transform_legal_p): Same.
11312 * tree-pass.h (pass_linear_transform): Removed declaration.
11313 * tree-ssa-loop.c (tree_linear_transform): Removed.
11314 (gate_tree_linear_transform): Removed.
11315 (pass_linear_transform): Removed.
11316 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11317 flag_loop_interchange.
11319 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11321 PR tree-optimization/47265
11322 PR tree-optimization/47443
11323 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11324 if name still has some uses.
11326 2011-01-25 Martin Jambor <mjambor@suse.cz>
11328 PR tree-optimization/47382
11329 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11330 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11332 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11334 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11335 sjlj_except_unwind_info.
11337 2011-01-25 Richard Guenther <rguenther@suse.de>
11339 PR tree-optimization/47426
11340 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11341 visible functions results escape.
11343 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11346 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11347 (arm_get_frame_offsets): Use it.
11349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11350 Jakub Jelinek <jakub@redhat.com>
11352 PR tree-optimization/47271
11353 * tree-if-conv.c (bb_postdominates_preds): New.
11354 (if_convertible_bb_p): Call bb_postdominates_preds.
11355 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11356 (predicate_scalar_phi): Call bb_postdominates_preds.
11358 2011-01-25 Nick Clifton <nickc@redhat.com>
11360 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11361 * config/rx/rx.c (rx_function_value): Likewise.
11362 (rx_promote_function_mode): Likewise.
11363 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11364 in order to make it legitimate.
11365 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11366 make sure that the first operand is the same as the result register.
11367 (addsi3_unspec): Delete.
11368 (subdi3): Do not accept immediate operands.
11369 (subdi3_internal): Likewise.
11371 2011-01-25 Jeff Law <law@redhat.com>
11373 PR rtl-optimization/37273
11374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11375 handle them like argument loads from stack slots. Do not double
11376 count memory for memory constants and argument loads from stack slots.
11378 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11380 PR tree-optimization/47427
11381 PR tree-optimization/47428
11382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11383 coalesce if the new root var would be TREE_READONLY.
11385 2011-01-25 Richard Guenther <rguenther@suse.de>
11387 PR middle-end/47414
11388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11389 correct type for TBAA.
11391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11393 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11394 (close_phi_written_to_memory): Call for_each_index with
11395 dr_indices_valid_in_loop.
11397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11399 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11400 when it is initialized.
11402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11404 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11405 call to graphite_find_data_references_in_stmt.
11406 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11407 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11408 call to graphite_find_data_references_in_stmt.
11409 (analyze_drs_in_stmts): Same.
11410 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11411 in which the scalar analysis of indices is performed.
11412 (create_data_ref): Same. Update call to dr_analyze_indices.
11413 (find_data_references_in_stmt): Update call to create_data_ref.
11414 (graphite_find_data_references_in_stmt): Same.
11415 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11417 (create_data_ref): Same.
11418 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11419 call to create_data_ref.
11421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11423 * graphite-sese-to-poly.c (build_poly_scop): Move
11424 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11428 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11429 VAR_DECL, PARM_DECL, and RESULT_DECL.
11431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11433 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11434 in a reduction PBB.
11435 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11436 that have already been marked as PBB_IS_REDUCTION.
11438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11440 * graphite-scop-detection.c (same_close_phi_node): New.
11441 (remove_duplicate_close_phi): New.
11442 (make_close_phi_nodes_unique): New.
11443 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11447 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11448 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11449 of both data references to be the same.
11451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-dependences.c (build_lexicographical_constraint): Remove
11454 the gdim parameter.
11455 (build_lexicographical_constraint): Adjust call to
11456 ppl_powerset_is_empty.
11457 (dependence_polyhedron): Same.
11458 (graphite_legal_transform_dr): Same.
11459 (graphite_carried_dependence_level_k): Same.
11460 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11462 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11466 * graphite-sese-to-poly.c
11467 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11468 (close_phi_written_to_memory): New.
11469 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11474 * doc/install.texi: Update the expected version number of PPL to 0.11.
11475 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11476 #if PPL_VERSION_MINOR < 11.
11478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11480 * graphite-dependences.c: Include graphite-cloog-util.h.
11481 (new_poly_ddr): Inlined into dependence_polyhedron.
11482 (free_poly_ddr): Moved close by new_poly_ddr.
11483 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11484 Early return NULL when ppl_powerset_is_empty returns true.
11485 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11486 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11487 (graphite_legal_transform_dr): Call new_poly_ddr.
11488 (graphite_carried_dependence_level_k): Same.
11489 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11490 (dot_transformed_deps_stmt_1): Removed.
11491 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11492 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11493 (dot_deps_1): Call dot_deps_2.
11494 * Makefile.in (graphite-dependences.o): Add missing dependence on
11495 graphite-cloog-util.h.
11497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11499 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11500 (build_lexicographical_constraint): Same.
11501 (dependence_polyhedron_1): Same.
11502 (graphite_legal_transform_dr): Same.
11503 (graphite_carried_dependence_level_k): Same.
11504 * graphite-ppl.c (ppl_powerset_is_empty): New.
11505 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11506 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11510 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11511 the "a followed by b" relation and document it.
11513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11515 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11516 iteration when the bag of constraints is empty.
11518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11520 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11524 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11525 nest and two loop depths as parameters.
11526 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11527 lst_perfect_nestify.
11529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11531 * graphite-dependences.c (print_pddr): Call
11532 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11536 * graphite-ppl.c (debug_gmp_value): New.
11537 * graphite-ppl.h (debug_gmp_value): Declared.
11539 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11541 * doc/install.texi: Document availability of cloog-0.16.
11543 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11545 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11546 invalid postdominance info.
11548 2011-01-24 Jan Hubicka <jh@suse.cz>
11551 * doc/extend.texi (weak pragma): Drop claim that it must
11552 appear before definition.
11553 * varasm.c (merge_weak, declare_weak): Only sanity check
11554 that DECL is not output at a time it is declared weak.
11556 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11558 * machmode.def: Fixed comments.
11560 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11562 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11564 2011-01-24 Paul Koning <ni1d@arrl.net>
11566 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11569 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11572 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11573 (block_info): Add scanned and prev.
11574 (move_or_delete_vzeroupper_2): Return if the basic block
11575 has been scanned and the upper 128bit state is unchanged
11576 from the last scan.
11577 (move_or_delete_vzeroupper_1): Return true if the exit
11579 (move_or_delete_vzeroupper): Visit basic blocks using the
11580 work-list based algorithm based on vt_find_locations in
11583 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11585 2011-01-24 Nick Clifton <nickc@redhat.com>
11587 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11588 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11589 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11590 then define __v850e1__.
11591 * doc/invoke.texi: Document -mv850es.
11593 2011-01-24 Richard Henderson <rth@redhat.com>
11595 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11596 compound unordered comparisons.
11597 * config/rx/rx.c (rx_split_fp_compare): Remove.
11598 * config/rx/rx-protos.h: Update.
11599 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11600 (cbranchsf4): Don't call rx_split_fp_compare.
11601 (*cbranchsf4): Use rx_split_cbranch.
11602 (*cmpsf): Don't accept "i" constraint.
11603 (*conditional_branch): Only valid after reload.
11604 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11606 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11609 * config/rs6000/altivec.md (vector constant splitters): Add
11610 support for creating vector single precision constants if -mvsx is
11611 used and we would create the constant using Altivec primitives.
11613 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11614 Richard Sandiford <rdsandiford@googlemail.com>
11616 PR rtl-optimization/47166
11617 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11618 mechanism for PRE_MODIFY and POST_MODIFY.
11619 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11622 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11624 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11626 2011-01-22 Jan Hubicka <jh@suse.cz>
11629 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11631 2011-01-22 Jan Hubicka <jh@suse.cz>
11633 PR tree-optimization/43884
11635 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11636 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11638 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11640 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11641 * config/s390/s390.c (s390_register_move_cost,
11642 s390_memory_move_cost): New.
11643 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11645 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11647 PR middle-end/47401
11648 * except.c (sjlj_assign_call_site_values): Move setting the
11649 crtl->uses_eh_lsda flag to ...
11650 (sjlj_mark_call_sites): ... here.
11651 (sjlj_emit_function_enter): Support NULL dispatch label.
11652 (sjlj_build_landing_pads): In a function with no landing pads
11653 that still has must-not-throw regions, generate code to register
11654 a personality function with empty LSDA.
11656 2011-01-21 Richard Henderson <rth@redhat.com>
11658 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11660 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11662 * compare-elim.c: New file.
11663 * Makefile.in (OBJS-common): Add it.
11664 (compare-elim.o): New.
11665 * common.opt (fcompare-elim): New.
11666 * opts.c (default_options_table): Add OPT_fcompare_elim.
11667 * tree-pass.h (pass_compare_elim_after_reload): New.
11668 * passes.c (init_optimization_passes): Add it.
11669 * recog.h: Protect against re-inclusion.
11670 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11671 * doc/invoke.texi (-fcompare-elim): Document it.
11672 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11673 * doc/tm.texi: Rebuild.
11675 2011-01-22 Nick Clifton <nickc@redhat.com>
11677 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11678 rx_split_fp_compare.
11680 2011-01-22 Nick Clifton <nickc@redhat.com>
11682 * config/rx/rx.md (UNSPEC_CONST): New.
11683 (deallocate_and_return): Wrap the amount popped off the stack in
11684 an UNSPEC_CONST in order to stop it being rejected by
11685 -mmax-constant-size.
11686 (pop_and_return): Add a "(return)" rtx.
11687 (call): Drop the immediate operand.
11688 (call_internal): Likewise.
11689 (call_value): Likewise.
11690 (call_value_internal): Likewise.
11691 (sibcall_internal): Likewise.
11692 (sibcall_value_internal): Likewise.
11693 (sibcall): Likewise. Generate an explicit call using
11695 (sibcall_value): Likewise.
11696 (mov<>): FAIL if a constant operand is not legitimate.
11697 (addsi3_unpsec): New pattern.
11699 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11700 (ok_for_max_constant): New function.
11701 (gen_safe_add): New function.
11702 (rx_expand_prologue): Use gen_safe_add.
11703 (rx_expand_epilogue): Likewise.
11704 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11707 2011-01-21 Jeff Law <law@redhat.com>
11709 PR tree-optimization/47053
11710 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11711 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11712 statements are deleted.
11713 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11714 is nonempty, then purge dead edges and cleanup the CFG.
11716 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11719 Temporarily revert:
11720 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11722 * tree-dfa.c (create_var_ann): Mark variable as used.
11724 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11726 PR middle-end/45566
11727 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11728 notes from other section in hot/cold partitioning even if
11729 last_action is -3. Increment call_site_base.
11731 PR rtl-optimization/47366
11732 * fwprop.c (forward_propagate_into): Return bool. If
11733 any changes are made, -fnon-call-exceptions is used and
11734 REG_EH_REGION note is present, call purge_dead_edges
11735 and return true if it purged anything.
11736 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11737 any EH edges were purged.
11739 2011-01-21 Jeff Law <law@redhat.com>
11741 PR rtl-optimization/41619
11742 * caller-save.c (setup_save_areas): Break out code to determine
11743 which hard regs are live across calls by examining the reload chains
11744 so that it is always used.
11745 Eliminate code which checked REG_N_CALLS_CROSSED.
11747 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11749 PR tree-optimization/47355
11750 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11751 NOP has non-debug uses beyond PHIs in new_bb.
11753 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11756 * cfgexpand.c (account_used_vars_for_block): Only account vars
11757 that are annotated as used.
11758 (estimated_stack_frame_size): Don't set TREE_USED.
11759 * tree-dfa.c (create_var_ann): Mark variable as used.
11761 2011-01-21 Richard Guenther <rguenther@suse.de>
11763 PR middle-end/47395
11764 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11766 2011-01-21 Richard Guenther <rguenther@suse.de>
11768 PR tree-optimization/47365
11769 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11770 (vn_reference_lookup_pieces): Adjust.
11771 (vn_reference_lookup): Likewise.
11772 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11773 (vn_reference_lookup_3): Only look through kills if in
11774 VN_WALKREWRITE mode.
11775 (vn_reference_lookup_pieces): Adjust.
11776 (vn_reference_lookup): Likewise.
11777 (visit_reference_op_load): Likewise.
11778 (visit_reference_op_store): Likewise.
11779 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11780 (compute_avail): Likewise.
11781 (eliminate): Likewise.
11783 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11785 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11786 DECL_IGNORED_P non-reg vars if they are used.
11788 PR tree-optimization/47391
11789 * varpool.c (const_value_known_p): Return false if
11792 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11795 * config/i386/i386.c (ix86_local_alignment): Handle
11796 case for va_list_type_node is nil.
11797 (ix86_canonical_va_list_type): Likewise.
11799 2011-01-21 Alan Modra <amodra@gmail.com>
11801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
11802 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
11804 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11806 * config/arm/arm.md (define_attr type): Rename f_load
11807 and f_store to f_fpa_load and f_fpa_store. Update.
11808 (write_conflict): Deal with rename fallout.
11809 (*push_fp_multi): Likewise.
11810 * config/arm/fpa.md (f_load): Use f_fpa_load.
11811 (f_store): Use f_fpa_store.
11812 (*movsf_fpa): Likewise.
11813 (*movdf_fpa): Likewise.
11814 (*movxf_fpa): Likewise.
11815 (*thumb2_movsf_fpa): Likewise.
11816 (*thumb2_movdf_fpa): Likewise.
11817 (*thumb2_movxf_fpa): Likewise.
11818 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
11819 f_loadd and f_stored.
11820 (*thumb2_movdi_vfp): Likewise.
11821 (*thumb2_movsf_vfp): Fix attribute to f_loads.
11822 (*thumb2_movsi_vfp): Likewise.
11823 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
11824 Use f_loads instead of f_load.
11825 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
11827 2011-01-20 Anatoly Sokolov <aesok@post.ru>
11829 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11830 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
11831 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11832 (xtensa_mode_dependent_address_p): New function.
11833 (constantpool_address_p): Make static. Change return type to bool.
11834 Change argument type to const_rtx. Use CONST_INT_P predicate.
11836 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
11839 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
11841 2011-01-20 Jakub Jelinek <jakub@redhat.com>
11844 * cfgexpand.c (expand_debug_expr): Instead of generating
11845 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
11848 2011-01-20 Richard Guenther <rguenther@suse.de>
11850 PR middle-end/47370
11851 * tree-inline.c (remap_gimple_op_r): Recurse manually for
11852 the pointer operand of MEM_REFs.
11854 2011-01-20 Jakub Jelinek <jakub@redhat.com>
11856 PR tree-optimization/46130
11857 * ipa-split.c (consider_split): If return_bb contains non-virtual
11858 PHIs other than for retval or if split_function would not adjust it,
11861 2011-01-20 Richard Guenther <rguenther@suse.de>
11863 PR tree-optimization/47167
11864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11865 Revert previous change, only avoid enumeral type changes.
11867 2011-01-19 Mike Stump <mikestump@comcast.net>
11869 * doc/tm.texi.in (BRANCH_COST): Englishify.
11870 * doc/tm.texi (BRANCH_COST): Likewise.
11872 2011-01-19 Dodji Seketeli <dodji@redhat.com>
11875 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
11876 (gen_scheduled_generic_parms_dies): New functions.
11877 (gen_struct_or_union_type_die): Schedule template parameters DIEs
11878 generation for the end of CU compilation.
11879 (dwarf2out_finish): Generate template parameters DIEs here.
11881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11884 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
11885 debug bind stmt on merge edges.
11887 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11891 * function.c (instantiate_expr): Instantiate incoming rtl of
11892 implicit arguments, and recurse on VALUE_EXPRs.
11893 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
11894 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
11896 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11898 * c-parser.c (c_parser_for_statement): Initialize
11899 collection_expression.
11901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11903 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
11905 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11907 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
11908 (LINK_SHLIB_SPEC): Don't use %(link_path).
11909 (SUBTARGET_EXTRA_SPECS): Remove link_path.
11911 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11913 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
11914 (NO_SHARED_LIB_SUPPORT): Remove.
11915 (LINK_SHLIB_SPEC): Remove one conditional definition.
11917 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11919 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
11921 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
11922 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
11923 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
11924 %{call_shared} and conditionals on these options not being passed.
11925 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
11928 2011-01-19 Jakub Jelinek <jakub@redhat.com>
11930 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
11933 * ipa-split.c: Spelling fixes.
11935 2011-01-19 Richard Henderson <rth@redhat.com>
11937 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
11938 (*mulsi3): Likewise.
11940 * longlong.h [__mn10300__] (count_leading_zeros): New.
11941 [__mn10300__] (umul_ppmm, smul_ppmm): New.
11942 [__mn10300__] (add_ssaaaa, subddmmss): New.
11943 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
11944 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
11946 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11948 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
11950 2011-01-19 Richard Henderson <rth@redhat.com>
11952 * config/mn10300/mn10300.md (addsi3_flags): New.
11953 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
11954 (subsi3_flags, subc_internal, subdi3): New.
11955 (subdi3_internal, *subdi3_degenerate): New.
11956 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
11958 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
11959 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
11960 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
11961 * config/mn10300/mn10300-protos.h: Update.
11962 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
11963 (return_ret): Likewise. Rename from return_internal_regs.
11964 (return_internal): Remove.
11966 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
11967 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
11968 (mn10300_legitimate_constant_p): Likewise.
11969 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
11970 (mn10300_frame_size): New.
11971 (mn10300_expand_prologue): Use it.
11972 (mn10300_expand_epilogue): Likewise.
11973 (mn10300_initial_offset): Likewise.
11974 * config/mn10300/mn10300-protos.h: Update.
11975 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
11976 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
11977 (prologue, epilogue, return_internal): Tidy output code.
11978 (mn10300_store_multiple_operation, return): Likewise.
11979 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
11980 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
11981 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
11982 (load_pic, am33_load_pic): New.
11983 (mn10300_load_pic0, mn10300_load_pic1): New.
11985 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
11986 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
11987 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
11988 (cc_flags_for_mode, cc_flags_for_code): New.
11989 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
11990 overflow flag is not valid. Validate that the flags we need
11991 for the comparison are valid.
11992 (mn10300_output_cmp): Remove.
11993 (mn10300_output_add): New.
11994 (mn10300_select_cc_mode): Use cc_flags_for_code.
11995 (mn10300_split_cbranch): New.
11996 (mn10300_match_ccmode): New.
11997 (mn10300_split_and_operand_count): New.
11998 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12000 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12001 (addsi3): ... here. Use mn10300_output_add.
12002 (*addsi3_flags): New.
12003 (*am33_subsi3, *mn10300_subsi3): Merge...
12004 (subsi3): ... here. Use attribute isa.
12005 (*subsi3_flags): New.
12006 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12008 (*am33_andsi3, *mn10300_andsi3): Merge...
12009 (andsi3): ... here.
12010 (*andsi3_flags): New.
12011 (andsi3 splitters): New.
12012 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12013 (iorsi3): ... here.
12014 (*iorsi3_flags): New.
12015 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12016 (xorsi3): ... here.
12017 (*xorsi3_flags): New.
12018 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12019 (one_cmplsi2): ... here.
12020 (*one_cmplsi2_flags): New.
12021 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12022 instead of "dax" in constraints. Use mn10300_split_cbranch.
12023 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12024 use matching constraints to eliminate a self-comparison.
12025 (*integer_conditional_branch): Rename from integer_conditional_branch.
12026 Use int_mode_flags to match CC_REG.
12027 (*cbranchsi4_btst, *btstsi): New.
12028 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12029 mn10300_split_cbranch.
12030 (*am33_cmpsf): Rename from am33_cmpsf.
12031 (*float_conditional_branch): Rename from float_conditional_branch.
12032 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12033 (zero_extendqisi2): ... here.
12034 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12035 (zero_extendhisi2): ... here.
12036 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12037 (extendqisi2): ... here.
12038 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12039 (extendhisi2): ... here.
12040 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12041 (ashlsi3): ... here.
12042 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12043 (lshrsi3): ... here.
12044 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12045 (ashrsi3): ... here.
12046 (consecutive add peephole): Remove.
12047 * config/mn10300/predicates.md (label_ref_operand): New.
12048 (int_mode_flags): New.
12049 (CCZN_comparison_operator): New.
12051 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12052 (throughput_42_latency_43): New reservation.
12053 (mulsidi3, umulsidi3): New expanders.
12054 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12055 the MDR register to allocation; separately allocate the low and
12056 high parts of the DImode result.
12057 (umulsidi3_internal): Similarly.
12058 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12059 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12060 (udivsi3, umodsi3): Remove.
12061 (udivmodsi4, divmodsi4): New expanders.
12062 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12063 (*divmodsi4): Simiarly.
12064 (ext_internal): New.
12066 * config/mn10300/constraints.md ("z"): New constraint.
12067 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12068 (FIXED_REGISTERS): Don't fix MDR.
12069 (CALL_USED_REGSITERS): Reformat nicely.
12070 (REG_ALLOC_ORDER): Add MDR.
12071 (enum regclass): Add MDR_REGS.
12072 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12073 (IRA_COVER_CLASSES): Add MDR_REGS.
12074 (REGNO_REG_CLASS): Handle MDR_REG.
12075 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12076 (mn10300_register_move_cost): Likewise.
12077 * config/mn10300/mn10300.md (MDR_REG): New.
12078 (*movsi_internal): Handle moves to/from MDR_REGS.
12080 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12082 (mn10300_secondary_reload): Tidy combination reload classes.
12083 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12084 addresses for AM33. Allow symbolic offsets for reg+imm.
12085 (mn10300_regno_in_class_p): New.
12086 (mn10300_legitimize_reload_address): New.
12087 * config/mn10300/mn10300.h (enum reg_class): Remove
12088 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12089 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12090 SP_OR_GENERAL_REGS.
12091 (REG_CLASS_NAMES): Update to match.
12092 (REG_CLASS_CONTENTS): Likewise.
12093 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12094 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12095 (REGNO_IN_RANGE_P): Remove.
12096 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12097 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12098 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12099 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12100 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12101 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12102 (REGNO_GENERAL_P): New.
12103 (HAVE_POST_MODIFY_DISP): New.
12104 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12105 (LEGITIMIZE_RELOAD_ADDRESS): New.
12106 * config/mn10300/mn10300-protos.h: Update.
12108 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12109 DATA_REGS for AM33 stack-pointer destination.
12110 (mn10300_preferred_output_reload_class): Likewise.
12111 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12112 into a form appropriate for ...
12113 (TARGET_SECONDARY_RELOAD): New.
12114 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12115 * config/mn10300/mn10300-protos.h: Update.
12116 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12117 reload_insi; use the "A" constraint for the scratch; handle AM33
12118 moves of sp to non-address registers.
12120 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12121 (*movqi_internal): ... here.
12122 (*am33_movhi, *mn10300_movhi): Merge into...
12123 (*movhi_internal): ... here.
12124 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12125 as the source/destination of moves from/to SP.
12126 (movsf): Only allow for AM33-2.
12127 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12128 any integer constant constraint. Only allow for AM33-2. Tidy
12129 all of the alternative outputs.
12130 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12131 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12133 (udivsi3, umodsi3): New patterns for MN103 only.
12135 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12137 * doc/tm.texi.in: Spell out that a lack of register class unions
12139 * doc/tm.texi: Regenerate.
12141 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12143 PR rtl-optimization/47337
12144 * dce.c (check_argument_store): New function.
12145 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12147 PR tree-optimization/47290
12148 * tree-eh.c (infinite_empty_loop_p): New function.
12149 (cleanup_empty_eh): Use it.
12151 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12154 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12155 (a64_expand_widen_sum): Ditto.
12156 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12157 (vec_extract_evenodd_help): Ditto.
12158 (vec_extract_evenv4hi): Ditto.
12159 (vec_extract_oddv4hi): Ditto.
12160 (vec_extract_evenv2si): Ditto.
12161 (vec_extract_oddv2si): Ditto.
12162 (vec_extract_evenv2sf): Ditto.
12163 (vec_extract_oddv2sf): Ditto.
12164 (vec_pack_trunc_v4hi: Ditto.
12165 (vec_pack_trunc_v2si): Ditto.
12166 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12167 (vec_interleave_highv8qi): Ditto.
12169 (vec_extract_oddv8qi): Ditto.
12170 (vec_interleave_lowv4hi): Ditto.
12171 (vec_interleave_highv4hi): Ditto.
12172 (vec_interleave_lowv2si): Ditto.
12173 (vec_interleave_highv2si): Ditto.
12175 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12177 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12178 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12179 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12180 (pa_c_mode_for_suffix): New.
12181 (TARGET_EXPAND_BUILTIN): Define.
12182 (TARGET_C_MODE_FOR_SUFFIX): Define.
12183 (pa_builtins): Define.
12184 (pa_init_builtins): Register __float128 type and init new support
12186 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12187 * config/pa/quadlib.c (_U_Qfcopysign): New.
12189 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12191 PR middle-end/46894
12192 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12193 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12196 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12198 PR tree-optimization/47179
12199 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12200 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12202 2011-01-18 Richard Guenther <rguenther@suse.de>
12204 PR rtl-optimization/47216
12205 * emit-rtl.c: Include tree-flow.h.
12206 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12207 of replicating it with different semantics.
12208 * Makefile.in (emit-rtl.o): Adjust.
12210 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12212 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12213 (cortex_a9_dp): Handle neon types correctly.
12215 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12217 PR rtl-optimization/47299
12218 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12219 subtarget. Use normal multiplication if both operands are constants.
12220 * expmed.c (expand_widening_mult): Don't try to optimize constant
12221 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12224 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12226 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12227 spacing after 'e.g.', typos, comma, hyphenation.
12229 2011-01-17 Richard Henderson <rth@redhat.com>
12231 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12232 (rx_restricted_mem_operand): New.
12233 (rx_shift_operand): Use register_operand.
12234 (rx_source_operand, rx_compare_operand): Likewise.
12235 * config/rx/rx.md (addsi3_flags): New expander.
12236 (adddi3): Rewrite as expander.
12237 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12238 (subsi3_flags): New expander.
12239 (subdi3): Rewrite as expander.
12240 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12242 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12243 (rx_init_builtins): Remove sat builtin.
12244 (rx_expand_builtin): Likewise.
12245 * config/rx/rx.md (ssaddsi3): New.
12246 (*sat): Rename from sat. Represent the CC_REG input.
12248 * config/rx/predicates.md (rshift_operator): New.
12249 * config/rx/rx.c (rx_expand_insv): Remove.
12250 * config/rx/rx-protos.h: Update.
12251 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12252 operand to the canonical position.
12253 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12254 (*bitclr, *bitclr_in_memory): Similarly.
12255 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12256 (insv): Retain the zero_extract in the expansion.
12258 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12259 (bswaphi2, bitinvert, revw): Likewise.
12261 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12262 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12263 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12264 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12265 (bitset, bitset_in_memory): Likewise.
12266 (bitinvert, bitinvert_in_memory): Likewise.
12267 (bitclr, bitclr_in_memory): Likewise.
12268 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12269 (rx_strend, rx_cmpstrn): Likewise.
12270 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12271 (bitop peep2 patterns): Remove.
12273 * config/rx/rx.c (rx_match_ccmode): New.
12274 * config/rx/rx-protos.h: Update.
12275 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12276 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12277 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12278 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12279 (fix_truncsfsi2, floatsisf2): Likewise.
12280 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12281 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12282 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12283 (*subsi3_flags, *xorsi3_flags): New.
12285 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12287 * config/rx/rx.c (rx_print_operand): Remove workaround for
12288 unsplit comparison operations.
12290 * config/rx/rx.md (movsicc): Split after reload.
12291 (*movsicc): Merge *movsieq and *movsine via match_operator.
12292 (*stcc): New pattern.
12294 * config/rx/rx.c (rx_float_compare_mode): Remove.
12295 * config/rx/rx.h (rx_float_compare_mode): Remove.
12296 * config/rx/rx.md (cstoresi4): Split after reload.
12297 (*sccc): New pattern.
12299 * config/rx/predicates.md (label_ref_operand): New.
12300 (rx_z_comparison_operator): New.
12301 (rx_zs_comparison_operator): New.
12302 (rx_fp_comparison_operator): New.
12303 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12304 Validate that the flags are set properly for the comparison.
12305 (rx_gen_cond_branch_template): Remove.
12306 (rx_cc_modes_compatible): Remove.
12307 (mode_from_flags): New.
12308 (flags_from_code): Rename from flags_needed_for_conditional.
12309 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12310 (rx_select_cc_mode): Likewise.
12311 (rx_split_fp_compare): New.
12312 (rx_split_cbranch): New.
12313 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12314 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12315 (*cbranchsf4): Similarly.
12316 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12317 match_operator and rx_split_cbranch.
12318 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12319 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12320 (*cmpsi): Rename from cmpsi.
12321 (*tstsi): Rename from tstsi.
12322 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12323 (*conditional_branch): Rename from conditional_branch.
12324 (*reveresed_conditional_branch): Remove.
12325 (b<code>): Remove expander.
12326 * config/rx/rx-protos.h: Update.
12328 * config/rx/rx.c (rx_compare_redundant): Remove.
12329 * config/rx/rx.md (cmpsi): Don't use it.
12330 * config/rx/rx-protos.h: Update.
12332 * config/rx/rx-modes.def (CC_F): New mode.
12333 * config/rx/rx.c (rx_select_cc_mode): New.
12334 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12335 * config/rx/rx-protos.h: Update.
12337 2011-01-17 Richard Henderson <rth@redhat.com>
12339 * except.c (dump_eh_tree): Fix stray ; after for statement.
12341 2011-01-17 Richard Guenther <rguenther@suse.de>
12343 PR tree-optimization/47313
12344 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12345 handling before copying the body. Properly deal with
12346 by-reference result in SSA form.
12348 2011-01-17 Ian Lance Taylor <iant@google.com>
12351 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12352 (struct_value_alias_set): Don't define.
12353 (sparc_option_override): Don't set sparc_sr_alias_set and
12354 struct_value_alias_set.
12355 (save_or_restore_regs): Use gen_frame_mem rather than calling
12357 (sparc_struct_value_rtx): Likewise.
12359 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12362 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12363 (_mm_maskstore_pd): Likewise.
12364 (_mm_maskload_ps): Likewise.
12365 (_mm_maskstore_ps): Likewise.
12366 (_mm256_maskload_pd): Change mask to __m256i.
12367 (_mm256_maskstore_pd): Likewise.
12368 (_mm256_maskload_ps): Likewise.
12369 (_mm256_maskstore_ps): Likewise.
12371 * config/i386/i386-builtin-types.def: Updated.
12372 (ix86_expand_special_args_builtin): Likewise.
12374 * config/i386/i386.c (bdesc_special_args): Update
12375 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12376 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12377 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12378 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12380 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12381 Use <avxpermvecmode> on mask register.
12382 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12384 2011-01-17 Olivier Hainque <hainque@adacore.com>
12385 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12386 Eric Botcazou <ebotcazou@adacore.com>
12389 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12390 if <= USHRT_MAX in 32-bit mode.
12392 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12394 * doc/install.texi (Configuration, Specific): Wrap long
12395 lines in examples. Allow line wrapping in long options
12396 and URLs where beneficial for PDF output.
12398 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12400 * config/mips/mips.c (mips_classify_symbol): Don't return
12401 SYMBOL_PC_RELATIVE for nonlocal labels.
12403 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12405 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12407 2011-01-15 Jan Hubicka <jh@suse.cz>
12409 PR tree-optimization/47276
12410 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12411 declarations as needed.
12413 2011-01-15 Martin Jambor <mjambor@suse.cz>
12415 * common.opt (fdevirtualize): New flag.
12416 * doc/invoke.texi (Option Summary): Document it.
12417 * opts.c (default_options_table): Add devirtualize flag.
12418 * ipa-prop.c (detect_type_change): Return immediately if
12419 devirtualize flag is not set.
12420 (detect_type_change_ssa): Likewise.
12421 (compute_known_type_jump_func): Likewise.
12422 (ipa_analyze_virtual_call_uses): Likewise.
12424 2011-01-14 Martin Jambor <mjambor@suse.cz>
12426 PR tree-optimization/45934
12427 PR tree-optimization/46302
12428 * ipa-prop.c (type_change_info): New type.
12429 (stmt_may_be_vtbl_ptr_store): New function.
12430 (check_stmt_for_type_change): Likewise.
12431 (detect_type_change): Likewise.
12432 (detect_type_change_ssa): Likewise.
12433 (compute_complex_assign_jump_func): Check for dynamic type change.
12434 (compute_complex_ancestor_jump_func): Likewise.
12435 (compute_known_type_jump_func): Likewise.
12436 (compute_scalar_jump_functions): Likewise.
12437 (ipa_analyze_virtual_call_uses): Likewise.
12438 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12442 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12443 * config/i386/i386.opt (msse5): New Alias.
12445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12447 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12448 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12449 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12450 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12454 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12456 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12457 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12458 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12459 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12461 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12465 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12467 2011-01-14 Mike Stump <mikestump@comcast.net>
12469 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12470 * config/fr30/fr30.md: Likweise
12471 (movsi_push): Likewise.
12472 (movsi_pop): Likewise.
12473 (enter_func): Likewise.
12474 * config/moxie/moxie.md (movsi_push): Likewise.
12475 (movsi_pop): Likewise.
12477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12479 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12480 %{no_archive} %{exact_version}.
12481 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12482 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12483 %{no_archive} %{exact_version}.
12484 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12485 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12486 * config/mips/vxworks.h: Likewise.
12488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12490 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12494 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12495 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12499 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12504 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12506 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12507 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12509 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12510 Don't handle -shlib.
12512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12514 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12515 (CC1_SPEC): Don't handle -profile.
12517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12519 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12520 * config/mips/mips.h (CC1_SPEC): Likewise.
12522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12524 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12525 * config/mips/mips.h (CC1_SPEC): Likewise.
12527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12529 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12530 * config/m32r/linux.h (LINK_SPEC): Likewise.
12531 * config/mips/linux.h (LINK_SPEC): Likewise.
12532 * config/mips/linux64.h (LINK_SPEC): Likewise.
12533 * config/sparc/linux.h (LINK_SPEC): Likewise.
12534 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12535 LINK_SPEC): Likewise.
12536 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12540 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12542 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12546 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12547 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12551 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12553 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12555 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12556 supports -Bstatic/-Bdynamic.
12557 * configure: Regenerate.
12559 2011-01-14 Jan Hubicka <jh@suse.cz>
12560 Jack Howarth <howarth@bromo.med.uc.edu>
12563 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12564 when checking debug_info_level. Test write_symbols instead of
12565 debug_hooks->var_location when setting flag_var_tracking_uninit.
12567 2011-01-14 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/47179
12570 * target.def (ref_may_alias_errno): New target hook.
12571 * targhooks.h (default_ref_may_alias_errno): Declare.
12572 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12573 (default_ref_may_alias_errno): New function.
12574 * target.h (struct ao_ref_s): Declare.
12575 * tree-ssa-alias.c: Include target.h.
12576 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12577 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12578 (targhooks.o): Likewise.
12579 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12580 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12582 2011-01-14 Richard Guenther <rguenther@suse.de>
12584 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12586 2011-01-14 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/47280
12589 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12590 return CFG changes.
12591 (tree_ssa_forward_propagate_single_use_vars): Deal with
12592 CFG changes from associate_plusminus.
12594 2011-01-14 Richard Guenther <rguenther@suse.de>
12596 PR middle-end/47281
12598 2011-01-11 Richard Guenther <rguenther@suse.de>
12600 PR tree-optimization/46076
12601 * tree-ssa.c (useless_type_conversion_p): Conversions from
12602 unprototyped to empty argument list function types are useless.
12604 2011-01-14 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/47286
12607 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12609 2011-01-14 Martin Jambor <mjambor@suse.cz>
12611 PR middle-end/46823
12612 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12614 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12616 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12617 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12618 * config/xtensa/xtensa.c (xtensa_libcall_value,
12619 xtensa_function_value_regno_p): New functions.
12620 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12622 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12625 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12627 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12628 New function prototype.
12629 * config/i386/winnt.c (i386_pe_assemble_visibility):
12630 Warn only if attribute was specified by user.
12632 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12635 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12637 (floatunsdidf2_fcfidu): Ditto.
12639 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12641 * config/s390/s390.c (print_operand_address): Replace 'error' with
12642 'output_operand_lossage'.
12643 (print_operand): Likewise.
12645 2011-01-13 Jeff Law <law@redhat.com>
12647 PR rtl-optimization/39077
12648 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12649 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12650 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12651 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12652 * gcse.c (prune_insertions_deletions): New function.
12653 (compute_pre_data): Use it.
12655 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12658 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12660 (prune_unused_types_mark): Use it.
12662 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12664 PR rtl-optimization/45352
12665 * sel-sched.c: Update copyright years.
12666 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12667 in the advancing loop when we have issued issue_rate insns.
12669 2011-01-12 Richard Henderson <rth@redhat.com>
12671 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12672 (TARGET_MD_ASM_CLOBBERS): New.
12674 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12675 (TARGET_DELEGITIMIZE_ADDRESS): New.
12677 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12678 (clzsi2, *bsch): New patterns.
12680 * config/mn10300/mn10300.md (INT): New mode iterator.
12681 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12683 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12684 flag_split_wide_types.
12686 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12687 (mn10300_trampoline_init): Rewrite without a template, an immediate
12688 load and a direct branch.
12689 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12691 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12693 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12694 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12695 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12696 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12698 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12701 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12704 2011-01-12 Jan Hubicka <jh@suse.cz>
12707 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12708 (PLUGIN_COND_CLOSE): New macro.
12709 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12711 2011-01-12 Richard Guenther <rguenther@suse.de>
12714 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12715 register variables in a MEM_REF.
12717 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12719 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12720 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12721 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12722 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12723 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12724 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12725 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12726 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12727 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12728 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12729 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12730 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12731 * config/gnu-user.h: New. Copied from linux.h.
12732 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12733 GNU_USER_TARGET_STARTFILE_SPEC.
12734 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12735 GNU_USER_TARGET_ENDFILE_SPEC.
12736 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12737 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12738 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12739 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12740 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12741 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12742 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12743 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12744 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12745 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12746 * config/arm/linux-eabi.h (CC1_SPEC): Use
12747 GNU_USER_TARGET_CC1_SPEC.
12748 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12749 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12750 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12751 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12752 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12753 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12754 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12755 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12757 2011-01-12 Richard Guenther <rguenther@suse.de>
12760 * doc/invoke.texi (ffast-math): Document it is turned on
12763 2011-01-12 Jan Hubicka <jh@suse.cz>
12765 PR tree-optimization/47233
12766 * opts.c (common_handle_option): Disable ipa-reference with profile
12769 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12771 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12774 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12776 * c-parser.c (c_lex_one_token): Updated and reindented some
12777 comments. No changes in code.
12779 2011-01-11 Ian Lance Taylor <iant@google.com>
12781 * godump.c (go_output_var): Don't output the variable if there is
12782 already a type with the same name.
12784 2011-01-11 Ian Lance Taylor <iant@google.com>
12786 * godump.c (go_format_type): Don't generate float80.
12788 2011-01-11 Richard Henderson <rth@redhat.com>
12790 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12791 declaration. Rewrite for both speed and size.
12792 (mn10300_address_cost_1): Remove.
12793 (mn10300_register_move_cost): New.
12794 (mn10300_memory_move_cost): New.
12795 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12796 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12797 extensions, shifts, BSWAP, CLZ.
12798 (mn10300_wide_const_load_uses_clr): Remove.
12799 (TARGET_REGISTER_MOVE_COST): New.
12800 (TARGET_MEMORY_MOVE_COST): New.
12801 * config/mn10300/mn10300-protos.h: Update.
12802 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
12804 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
12805 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
12806 * config/mn10300/mn10300-protos.h: Update.
12807 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
12808 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
12809 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
12810 (*test_int_bitfield, *test_byte_bitfield): Remove.
12811 (*bit_test, *subreg_bit_test): Remove.
12812 * config/mn10300/predicates.md (const_8bit_operand): Remove.
12814 * config/mn10300/constraints.md ("c"): Rename from "A".
12815 ("A", "D"): New constraint letters.
12816 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
12817 (fmssf4, fnmasf4, fnmssf4): Likewise.
12819 * config/mn10300/mn10300.md (isa): New attribute.
12820 (enabled): New attribute.
12822 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
12823 (abssf2, negsf2): Define only for hardware fp.
12824 (sqrtsf2): Reformat.
12825 (addsf3, subsf3, mulsf3): Merge expander and insn.
12827 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
12828 (DEBUGGER_AUTO_OFFSET): Remove.
12829 (DEBUGGER_ARG_OFFSET): Remove.
12831 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
12832 Emit register stores with the same offsets as the hardware.
12833 (mn10300_store_multiple_operation): Don't check that the register
12834 save offsets are monotonic.
12835 * config/mn10300/mn10300-protos.h: Update.
12837 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
12839 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
12840 in terms of the value on the stack, not the MDR register.
12842 2011-01-11 Jan Hubicka <jh@suse.cz>
12846 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
12847 (symbol_alias_set_destroy, symbol_alias_set_contains,
12848 propagate_aliases_backward): Declare.
12849 * lto-streamer-out.c (struct sets): New sturcture.
12850 (trivally_defined_alias): New function.
12851 (output_alias_pair_p): Rewrite.
12852 (output_unreferenced_globals): Fix output of alias pairs.
12853 (produce_symtab): Likewise.
12854 * ipa.c (function_and_variable_visibility): Set weak alias destination
12856 * varasm.c (symbol_alias_set_t): Remove.
12857 (symbol_alias_set_destroy): Export.
12858 (propagate_aliases_forward, propagate_aliases_backward): New functions
12860 (compute_visible_aliases): ... this one; remove.
12861 (trivially_visible_alias): New
12862 (trivially_defined_alias): New.
12863 (remove_unreachable_alias_pairs): Rewrite.
12864 (finish_aliases_1): Reorganize code checking if alias is defined.
12865 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
12868 2011-01-11 Richard Guenther <rguenther@suse.de>
12870 PR tree-optimization/46076
12871 * tree-ssa.c (useless_type_conversion_p): Conversions from
12872 unprototyped to empty argument list function types are useless.
12874 2011-01-11 Richard Guenther <rguenther@suse.de>
12876 PR middle-end/45235
12877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
12878 volatile MEMs as MEM_READONLY_P.
12880 2011-01-11 Richard Guenther <rguenther@suse.de>
12882 PR tree-optimization/47239
12883 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
12885 2011-01-11 Jeff Law <law@redhat.com>
12887 PR tree-optimization/47086
12888 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
12889 IVs from statements that might throw.
12891 2011-01-10 Jan Hubicka <jh@suse.cz>
12894 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
12896 2011-01-10 Jan Hubicka <jh@suse.cz>
12899 * profile.c (read_profile_edge_counts): Ignore profile inconistency
12900 when correcting profile.
12902 2011-01-10 Jan Hubicka <jh@suse.cz>
12905 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
12906 DECL_FINI_PRIORITY.
12907 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
12908 Restore DECL_FINI_PRIORITY.
12910 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12912 * doc/gimple.texi: Fix quoting of multi-word return values in
12913 @deftypefn statements. Ensure presence of return value. Wrap
12914 overlong @deftypefn lines.
12915 (is_gimple_operand, is_gimple_min_invariant_address): Remove
12916 descriptions of removed functions.
12917 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
12918 of multi-word return value in @deftypefn statement.
12920 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12922 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
12923 (Conditional Expressions, Logical Operators)
12924 (Statement and operand traversals): Do not indent smallexample
12925 code. Fix duplicate function argument in example.
12927 2011-01-10 Jeff Law <law@redhat.com>
12929 PR tree-optimization/47141
12930 * ipa-split.c (split_function): Handle case where we are
12931 returning a value and the return block has a virtual operand phi.
12933 2011-01-10 Jan Hubicka <jh@suse.cz>
12935 PR tree-optimization/47234
12936 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
12937 (pass_feedback_split_functions): Declare.
12938 * passes.c (init_optimization_passes): Add ipa-split as subpass of
12940 * ipa-split.c (gate_split_functions): Update comments; disable
12941 split-functions for profile_arc_flag and branch_probabilities.
12942 (gate_feedback_split_functions): New function.
12943 (execute_feedback_split_functions): New function.
12944 (pass_feedback_split_functions): New global var.
12946 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
12949 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
12950 calling gimple_call_set_cannot_inline.
12952 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
12954 * config/darwin-sections.def: Remove unused section.
12956 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
12959 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
12961 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
12964 * c-parser.c (c_parser_declaration_or_fndef): Improved
12967 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
12969 * config/i386/winnt.c (i386_pe_start_function): Make sure
12970 to switch back to function's section.
12972 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
12976 * plugin.c: Move include of dlfcn.h from here...
12977 * system.h: ... to here.
12979 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12981 * doc/cpp.texi (C++ Named Operators): Fix markup for header
12983 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
12984 two extra empty pages in PDF output.
12986 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
12989 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
12990 for error recovery purposes behave as if it was not specified so
12991 that the default type is usd.
12993 2011-01-07 Jan Hubicka <jh@suse.cz>
12995 PR tree-optmization/46469
12996 * ipa.c (function_and_variable_visibility): Clear needed flags on
12997 nodes with external decls; handle weakrefs merging correctly.
12999 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13001 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13004 2011-01-07 Jan Hubicka <jh@suse.cz>
13006 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13007 and no longer claim that gold is required for linker plugin.
13008 * configure: Regenerate.
13009 * gcc.c (PLUGIN_COND): New macro.
13010 (LINK_COMMAND_SPEC): Use it.
13011 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13012 * config.in (HAVE_LTO_PLUGIN): New.
13013 * configure.ac (--with-lto-plugin): New parameter; autodetect
13016 2011-01-07 Jan Hubicka <jh@suse.cz>
13018 PR tree-optimization/46367
13019 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13020 when we can update original.
13021 (cgraph_mark_inline_edge): Sanity check.
13022 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13024 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13026 * config/spu/spu.h (ASM_COMMENT_START): Define.
13028 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13031 * gcc.c (%>S): New.
13032 (SWITCH_KEEP_FOR_GCC): Likewise.
13033 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13034 (do_spec_1): Handle "%>".
13036 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13038 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13041 * config/i386/i386.c (ix86_delegitimize_address): If
13042 simplify_gen_subreg fails, return orig_x.
13045 * value-prof.c (gimple_stringop_fixed_value): Handle
13046 lhs of the call properly.
13048 2011-01-07 Jan Hubicka <jh@suse.cz>
13051 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13053 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13055 * target.def (function_switched_text_sections): New hook.
13056 * doc/tm.texi: Regenerated.
13057 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13058 * final.c (default_function_switched_text_sections): New.
13059 (final_scan_insn): Call function_switched_text_sections when a
13060 mid-function section change occurs.
13061 * output.h (default_function_switched_text_sections): Declare.
13062 * config/darwin-protos.h (darwin_function_switched_text_sections):
13064 * config/darwin.c (darwin_function_switched_text_sections): New.
13065 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13067 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13069 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13070 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13071 the secondary code fragment when outputting for DWARF == 2.
13073 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13075 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13076 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13078 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13079 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13081 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13084 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13085 when it is not empty.
13087 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13090 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13091 (case ${target}): Add btver1.
13092 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13093 -march=native recognize btver1 processors.
13094 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13095 btver1 def_and_undef
13096 * config/i386/i386.c (struct processor_costs btver1_cost): New
13098 (m_BTVER1): New definition.
13099 (m_AMD_MULTIPLE): Includes m_BTVER1.
13100 (initial_ix86_tune_features): Add btver1 tune.
13101 (processor_target_table): Add btver1 entry.
13102 (static const char *const cpu_names): Add btver1 entry.
13103 (software_prefetching_beneficial_p): Add btver1.
13104 (ix86_option_override_internal): Add btver1 instruction sets.
13105 (ix86_issue_rate): Add btver1.
13106 (ix86_adjust_cost): Add btver1.
13107 * config/i386/i386.h (TARGET_BTVER1): New definition.
13108 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13109 (enum processor_type): Add PROCESSOR_BTVER1.
13110 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13112 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13115 * config/i386/i386.c (legitimize_tls_address)
13116 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13117 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13118 (tls_initial_exec_64_sun): New pattern.
13120 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13122 * doc/invoke.texi (Overall Options): Improve wording and markup
13123 of the description of -wrapper.
13125 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13127 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13128 rdynamic, threads): New Driver options.
13130 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13133 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13134 if coming from .tdata.
13135 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13137 2011-01-06 Jan Hubicka <jh@suse.cz>
13140 * collect2.c (main): Do not enable LTOmode when plugin is active.
13142 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13145 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13146 --version output if supported.
13147 * configure: Regenerate.
13149 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13151 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13154 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13157 * c-convert.c (convert): When converting a complex expression
13158 other than COMPLEX_EXPR to a different complex type, ensure
13159 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13160 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13161 when converting COMPLEX_TYPE.
13163 2011-01-06 Ira Rosen <irar@il.ibm.com>
13165 PR tree-optimization/47139
13166 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13167 only the last reduction value is used outside the loop. Update
13170 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13172 * config/rtems.opt: New.
13173 * config.gcc (*-*-rtems*): Use rtems.opt.
13175 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13177 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13178 processors do not support 3DNow instructions.
13180 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13182 * config/spu/spu.c (spu_option_override): Set parameter
13183 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13185 2011-01-05 Jan Hubicka <jh@suse.cz>
13187 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13188 at the command line.
13190 2011-01-05 Martin Jambor <mjambor@suse.cz>
13193 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13194 deltas on streamed outgoing edges.
13195 (output_node_opt_summary): Output info for outgoing edges only when
13196 the node is in new parameter set.
13197 (output_cgraph_opt_summary): New parameter set, passed to the two
13198 aforementioned functions. Update its forward declaration and its
13201 2011-01-05 Tom Tromey <tromey@redhat.com>
13203 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13204 operator to c_finish_omp_atomic.
13205 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13206 (build_unary_op): Update.
13207 (build_modify_expr): Update.
13208 (build_asm_expr): Update.
13210 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13212 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13213 newly inserted insns.
13214 (pad_bb): Likewise.
13215 (spu_emit_branch_hint): Likewise.
13216 (insert_hbrp_for_ilb_runout): Likewise.
13217 (spu_machine_dependent_reorg): Call df_finish_pass after
13218 schedule_insns returns.
13220 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13222 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13224 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13226 PR tree-optimization/47005
13227 * tree-sra.c (struct access): Add 'non_addressable' bit.
13228 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13229 (decide_one_param_reduction): Return 0 if the parameter is passed by
13230 reference and one of the accesses in the group is non_addressable.
13232 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13234 PR tree-optimization/47056
13235 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13236 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13237 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13239 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13241 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13242 initializer. Skip view conversions from aggregate types.
13244 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13247 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13249 2011-01-04 Philipp Thomas <pth@suse.de>
13251 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13254 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13256 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13257 on empty epilogue sequences.
13259 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13261 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13262 non-static): New Driver options.
13264 2011-01-04 Jie Zhang <jie@codesourcery.com>
13267 * gcc.c (default_compilers[]): Set combinable field to 0
13268 for all assembly languages.
13270 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13272 * config/mips/loongson3a.md: New file.
13273 * config/mips/mips.md: Include loongson3a.md.
13274 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13277 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13279 PR middle-end/47017
13280 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13281 instead of convert_memory_address_addr_space on the base expression.
13283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13285 * config/spu/spu.c (spu_option_override): Update error text
13286 for bad -march= / -mtune= values.
13288 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13290 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13291 if branch-hint optimization will be performed.
13293 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13295 PR tree-optimization/47148
13296 * ipa-split.c (split_function): Convert arguments to
13297 DECL_ARG_TYPE if possible.
13299 PR tree-optimization/47155
13300 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13301 when computing uns.
13303 PR rtl-optimization/47157
13304 * combine.c (try_combine): If undobuf.other_insn becomes
13305 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13306 and set *new_direct_jump_p too.
13308 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13310 PR tree-optimization/47021
13311 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13313 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13315 * gcc.c (process_command): Update copyright notice dates.
13316 * gcov.c (print_version): Likewise.
13317 * gcov-dump.c (print_version): Likewise.
13318 * mips-tfile.c (main): Likewise.
13319 * mips-tdump.c (main): Likewise.
13321 2011-01-03 Martin Jambor <mjambor@suse.cz>
13323 PR tree-optimization/46801
13324 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13325 aggregate fields start at byte boundary instead of the bit-field flag.
13327 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13330 * gcc.c (main): Revert revision 168407.
13332 2011-01-03 Martin Jambor <mjambor@suse.cz>
13334 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13336 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13338 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13339 vector optab to expand vector/scalar shift, update gimple to vector.
13341 2011-01-03 Martin Jambor <mjambor@suse.cz>
13343 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13346 2011-01-03 Martin Jambor <mjambor@suse.cz>
13348 PR tree-optimization/46984
13349 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13351 (cgraph_create_indirect_edge): Fixed line length.
13352 (cgraph_indirect_call_info): Declare.
13353 (cgraph_make_edge_direct) Update declaration.
13354 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13355 (cgraph_create_indirect_edge): Use it.
13356 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13358 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13359 the new thunk_delta representation.
13360 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13362 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13363 (ipa_read_indirect_edge_info): Likewise.
13364 * lto-cgraph.c (output_edge_opt_summary): New function.
13365 (output_node_opt_summary): Call it on all outgoing edges.
13366 (input_edge_opt_summary): New function.
13367 (input_node_opt_summary): Call it on all outgoing edges.
13369 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13372 * gcc.c (main): Don't check have_o when settting combine_inputs.
13374 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13376 * regrename.c: Add general comment describing the pass.
13377 (struct du_head): Remove 'length' field.
13378 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13379 (regrename_optimize): Do not sort chains. Rework comments, add others.
13380 Force renaming to the preferred class (if any) in the first pass and do
13381 not consider registers that belong to it in the second pass.
13382 (create_new_chain): Do not set 'length' field.
13383 (scan_rtx_reg): Likewise.
13385 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13387 PR tree-optimization/47140
13388 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13389 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13390 to bit_value_binop.
13392 PR rtl-optimization/47028
13393 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13394 parm_birth_insn instead of at the beginning of first bb.
13396 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13398 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13399 Remove the word "see" before "@pxref".
13400 * doc/rtl.texi: Remove the word "see" before "@pxref".
13402 2011-01-01 Jan Hubicka <jh@suse.cz>
13404 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13407 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13410 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13413 Copyright (C) 2011 Free Software Foundation, Inc.
13415 Copying and distribution of this file, with or without modification,
13416 are permitted in any medium without royalty provided the copyright
13417 notice and this notice are preserved.