1 2011-05-04 Jan Hubicka <jh@suse.cz>
3 * ipa-inline.c (reset_edge_caches): New function.
4 (update_caller_keys): Add check_inlinablity_for; do not
5 reset edge caches; remove now unnecesary loop.
6 (update_callee_keys): Add comments; reset
7 node_growth_cache of callee.
8 (update_all_callee_keys): Likewise.
9 (inline_small_functions): Sanity check cache; update code
12 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14 PR rtl-optimization/47612
15 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16 as the last insn of the sequence to be moved.
18 2011-05-04 Tobias Burnus <burnus@net-b.de>
21 * doc/invoke.texi (Ofast): Document that it
22 enables Fortran's -fno-protect-parens.
24 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
28 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
30 * stor-layout.c (variable_size): Do not issue errors.
32 2011-05-04 Richard Guenther <rguenther@suse.de>
34 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
35 for array-ref indices.
36 (tree_coverage_counter_addr): Likewise.
37 (build_fn_info_type): Use size_int for index types.
38 (build_gcov_info): Likewise.
40 2011-05-04 Richard Guenther <rguenther@suse.de>
42 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
44 * c-typeck.c (really_start_incremental_init): Use bitsize_int
45 for constructor indices.
46 (push_init_level): Likewise.
48 2011-05-04 Richard Guenther <rguenther@suse.de>
50 * explow.c (promote_mode): Move variable declarations before code.
52 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
54 * tree.h (build_function_type_array): Declare.
55 (build_varargs_function_type_array): Declare.
56 (build_function_type_vec, build_varargs_function_type_vec): Define.
57 * tree.c (build_function_type_array_1): New function.
58 (build_function_type_array): New function.
59 (build_varargs_function_type_array): New function.
61 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
63 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
64 before setting STMT_VINFO_TYPE.
66 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
68 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
69 instead of spu_pass_by_reference.
71 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
73 * calls.c (emit_library_call_value_1): Invoke
74 promote_function_mode hook on libcall arguments.
75 * explow.c (promote_function_mode, promote_mode): Handle TYPE
77 * targhooks.c (default_promote_function_mode): Lisewise.
78 * config/s390/s390.c (s390_promote_function_mode): Likewise.
79 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
81 * doc/tm.texi: Document that TYPE argument might be NULL.
83 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
85 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
87 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
90 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
92 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
94 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
95 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
97 * mips-tfile.c: ... here.
98 Don't include coretypes.h, tm.h, filenames.h.
99 (saber_stop): Remove definition and all calls.
101 (__LINE__): Remove default.
102 (Size_t, Ptrdiff_t): Remove definitions.
103 Replace by size_t, ptrdiff_t.
104 [!MIPS_DEBUGGING_INFO]: Remove.
105 (SHASH_SIZE, THASH_SIZE): Remove defaults.
106 (progname): Add const.
108 Replace all uses by static.
109 (ALIGN_SYMTABLE_OFFSET): Remove default.
110 * mips-tdump.c: Don't include coretypes.h, tm.h.
111 Remove !MIPS_IS_STAB guard.
112 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
113 $(TM_H), filenames.h dependencies.
114 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
116 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
119 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
120 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
122 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
125 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
126 account and save/restore RETS.
127 (PROFILE_BEFORE_PROLOGUE): Define.
128 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
129 the push insn to use predecrement.
131 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
134 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
136 2011-05-04 Nick Clifton <nickc@redhat.com>
138 * config/mn10300/mn10300.c: Include cfgloop.h.
140 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
141 Lcc or a FLcc insn into the instruction stream.
142 (mn10300_block_contains_call): New function. Returns true if the
143 given basic block contains a CALL insn.
144 (mn10300_loop_contains_call_insn): New function. Returns true if
145 the given loop contains a CALL insn.
146 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
147 to use the SETLB and Lcc or FLcc insns.
148 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
149 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
150 * config/mn10300/mn10300.opt (msetlb): New option. Used to
151 disable the SETLB optimization.
152 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
153 __SETLB__ or __NO_SETLB__.
154 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
155 (movsf_internal): Handle MDR register.
156 (cmpsi): Make visible.
157 (setlb): New pattern.
161 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
166 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
167 (vec_concatv2di_rex64_sse): Ditto.
168 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
169 (*vec_extractv2di_1_rex64): Ditto.
172 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
176 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
178 2011-05-04 Richard Guenther <rguenther@suse.de>
180 * tree.h (int_const_binop): Remove notrunc argument.
181 * fold-const.c (int_const_binop): Remove notrunc argument. Always
182 create integer constants that are properly truncated.
183 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
184 (const_binop): Remove zero notrunc argument to int_const_binop.
185 (size_binop_loc): Likewise.
186 (fold_div_compare): Likewise.
187 (maybe_canonicalize_comparison_1): Likewise.
188 (fold_comparison): Likewise.
189 (fold_binary_loc): Likewise.
190 (multiple_of_p): Likewise.
191 * expr.c (store_constructor): Likewise.
192 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
193 (maybe_fold_stmt_addition): Likewise.
194 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
195 * stor-layout.c (layout_type): Likewise.
196 * tree-data-ref.c (tree_fold_divides_p): Likewise.
197 * tree-sra.c (build_ref_for_offset): Likewise.
198 (build_user_friendly_ref_for_offset): Likewise.
199 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
200 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
201 * tree-ssa-loop-niter.c (inverse): Likewise.
202 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
203 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
204 * tree-switch-conversion.c (check_range): Likewise.
205 (build_constructors): Likewise.
206 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
207 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
208 (extract_range_from_assert): Likewise.
209 (vrp_int_const_binop): Likewise.
210 (extract_range_from_binary_expr): Likewise.
211 (extract_range_from_unary_expr): Likewise.
212 (check_array_ref): Likewise.
213 (find_case_label_range): Likewise.
214 (simplify_div_or_mod_using_ranges): Likewise.
215 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
216 comparing case labels for merging.
218 2011-05-03 Mark Wielaard <mjw@redhat.com>
220 * dwarf2out.c (debug_str_hash_forced): Removed.
221 (gen_label_for_indirect_string): Removed.
222 (get_debug_string_label): Removed.
223 (AT_string_form): Generate label directly.
224 (output_indirect_string): Test indirect_string_node for
225 DW_FORM_strp instead of checking label and refcount.
226 (prune_indirect_string): Removed.
227 (prune_unused_types): Don't check debug_str_hash_forced or
228 call prune_indirect_string.
230 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
233 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
235 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
239 * combine.c (try_combine): Skip debug insns at m_split tests.
241 2011-04-26 Mark Wielaard <mjw@redhat.com>
244 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
245 when info_section_emitted.
247 2011-05-03 Joseph Myers <joseph@codesourcery.com>
249 * config/mips/mips-opts.h: New.
250 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
252 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
253 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
254 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
256 * config/mips/mips.h (enum mips_code_readable_setting): Move to
258 (mips_abi, mips_code_readable): Don't declare.
259 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
260 (mabi=): Use Enum and Var.
261 (mips_abi): New Enum and EnumValue entries.
262 (mcode-readable=): Use Enum and Var.
263 (mips_code_readable_setting): New Enum and EnumValue entries.
264 (mr10k-cache-barrier=): Use Enum and Var.
265 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
267 2011-05-03 Jan Hubicka <jh@suse.cz>
269 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
270 replace hash by pointer map.
271 (cgraph_node_set_element_def, cgraph_node_set_element,
272 const_cgraph_node_set_element, varpool_node_set_element_def,
273 varpool_node_set_element, const_varpool_node_set_element): Remove.
274 (free_cgraph_node_set, free_varpool_node_set): New function.
275 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
276 * tree-emutls.c: Free varpool node set.
277 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
278 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
279 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
280 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
281 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
282 Move here from ipa.c; implement using pointer_map
283 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
284 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
285 debug_cgraph_node_set, varpool_node_set_new,
286 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
287 dump_varpool_node_set, debug_varpool_node_set):
289 * passes.c (ipa_write_summaries): Update.
291 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
294 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
295 bf542/bf544/bf547/bf548/bf549.
297 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
299 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
301 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
304 * config/bfin/bfin.md (MOVCC): New mode_macro.
305 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
306 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
307 comments from generated assembly.
309 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
312 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
313 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
314 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
315 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
316 * config/bfin/lib1funcs.asm (___muldi3): New function.
318 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
320 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
321 build_function_type_list instead of build_function_type.
322 Rearrange initialization of `args' to do so.
324 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
326 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
327 instead of build_function_type.
329 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
331 * config/rs6000/rs6000.c (spe_init_builtins): Call
332 build_function_type_list instead of build_function_type.
333 (paired_init_builtins, altivec_init_builtins): Likewise.
334 (builtin_function_type): Likewise.
336 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
338 * config/sh/sh.c (sh_media_init_builtins): Call
339 build_function_type_list instead of build_function_type.
341 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
343 * config/sparc/sparc.c (sparc_file_end): Call
344 build_function_type_list instead of build_function_type.
346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
348 * config/alpha/alpha.c (alpha_init_builtins): Call
349 build_function_type_list instead of build_function_type.
351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
353 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
354 build_function_type_list instead of build_function_type.
356 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
358 * config/iq2000/i2000.c (iq2000_init_builtins): Call
359 build_function_type_list instead of build_function_type.
360 Delete `endlink' variable.
362 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
364 * config/avr/avr.c (avr_init_builtins): Call
365 build_function_type_list instead of build_function_type.
367 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
369 * config/picochip/picochip.c (picochip_init_builtins): Call
370 build_function_type_list instead of build_function_type.
371 Delete `endlink' variable.
373 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
375 * config/bfin/bfin.c (bfin_init_builtins): Call
376 build_function_type_list instead of build_function_type.
378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
381 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
382 that's not CONST_INT. Seemingly redundant check is due to PR39768.
384 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
387 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
388 libbffastfp overrides libgcc when -mfast-fp.
390 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
392 Originally from Bernd Schmidt
393 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
394 * config/bfin/bfin.c (override_options): Test it and error if
397 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
399 Originally From Bernd Schmidt
400 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
403 2011-05-03 Jeff Law <law@redhat.com>
405 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
406 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
407 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
408 than accessing AUX field directly. Free the AUX field before
410 (thread_block, thread_through_loop_header): Likewise.
411 (thread_single_edge, mark_threaded_blocks): Likewise.
412 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
413 (register_jump_thread): Do not attempt to thread to a NULL edge.
415 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
417 * function.c (init_function_start): Call decide_function_section.
418 * varasm.c (decide_function_section): New function.
419 (assemble_start_function): When not using
420 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
421 or first_function_block_is_cold.
422 * rtl.h (decide_function_section): Declare.
424 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
425 Jakub Jelinek <jakub@redhat.com>
428 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
429 only succeed if req_mode is the same as set_mode.
431 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
433 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
434 * genemit.c (gen_exp): Handle RETURN.
435 * emit-rtl.c (verify_rtx_sharing): Likewise.
436 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
437 * rtl.c (copy_rtx): RETURN is shared.
438 * rtl.h (enum global_rtl_index): Add GR_RETURN.
440 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
441 * config/s390/s390.c (s390_emit_epilogue): Likewise.
442 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
443 * config/cris/cris.c (cris_expand_return): Likewise.
444 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
445 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
446 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
447 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
448 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
450 * config/v850/v850.c (expand_epilogue): Likewise.
451 * config/bfin/bfin.c (bfin_expand_call): Likewise.
452 * config/arm/arm.md (epilogue): Likewise.
453 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
454 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
457 2011-05-03 Richard Guenther <rguenther@suse.de>
460 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
461 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
462 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
464 2011-05-03 Richard Guenther <rguenther@suse.de>
466 * c-decl.c (grokdeclarator): Instead of looking at
467 TREE_OVERFLOW check if the constant fits in the index type.
469 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
471 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
472 (vec_store_lanes<mode><mode>): Likewise.
474 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
476 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
477 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
478 convert_optab_index values.
479 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
480 * genopinit.c (optabs): Initialize the new optabs.
481 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
482 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
483 (expand_STORE_LANES): New functions.
484 * tree.h (build_array_type_nelts): Declare.
485 * tree.c (build_array_type_nelts): New function.
486 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
487 (vect_model_load_cost): Likewise.
488 (vect_store_lanes_supported, vect_load_lanes_supported)
489 (vect_record_strided_load_vectors): Declare.
490 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
491 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
492 (vect_transform_strided_load): Split out statement recording into...
493 (vect_record_strided_load_vectors): ...this new function.
494 * tree-vect-stmts.c (create_vector_array, read_vector_array)
495 (write_vector_array, create_array_ref): New functions.
496 (vect_model_store_cost): Add store_lanes_p argument.
497 (vect_model_load_cost): Add load_lanes_p argument.
498 (vectorizable_store): Try to use store-lanes functions for
500 (vectorizable_load): Likewise load-lanes and loads.
501 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
502 to vect_model_store_cost.
503 (vect_build_slp_tree): Likewise vect_model_load_cost.
505 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
507 * hooks.h (hook_bool_mode_uhwi_false): Declare.
508 * hooks.c (hook_bool_mode_uhwi_false): New function.
509 * target.def (array_mode_supported_p): New hook.
510 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
511 * doc/tm.texi: Regenerate.
512 * stor-layout.c (mode_for_array): New function.
513 (layout_type): Use it.
514 * config/arm/arm.c (arm_array_mode_supported_p): New function.
515 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
517 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
520 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
521 for -fstack-check if the size to allocate is negative.
523 2011-05-02 Lawrence Crowl <crowl@google.com>
525 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
526 (timevar_cond_start): New for starting a timer only when it is not
528 (timevar_cond_stop): New for stopping a timer when it was not already
531 * timevar.c (timevar_stop): Enable start/stop timers to start again.
532 (timevar_cond_start): New as above.
533 (timevar_cond_stop): New as above.
535 * timevar.def: Add start/stop timers for compiler phases,
536 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
537 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
538 and TV_PHASE_FINALIZE.
539 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
540 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
541 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
542 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
543 Make unused TV_OVERLOAD into a start/stop timer.
545 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
546 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
547 to indicate that they are start/stop timers.
549 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
550 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
551 Move initialization to do_compile.
552 (do_compile): Add initialization from above.
553 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
555 * c-decl.c (c_write_global_declarations): Add start/stop of
556 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
558 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
559 or TV_PARSE_INLINE, as appropriate.
560 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
561 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
563 2011-05-02 Jason Merrill <jason@redhat.com>
566 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
568 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
571 * c-decl.c (finish_decl): Only create a composite if the types are
574 2011-05-02 Joseph Myers <joseph@codesourcery.com>
576 * config/fr30/fr30-protos.h (Mmode): Don't define.
577 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
578 definition where used.
579 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
580 define. Expand definitions where used.
581 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
582 Expand definitions where used.
583 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
584 rx_function_arg, rx_function_arg_advance,
585 rx_function_arg_boundary): Expand definitions of those macros.
586 * config/v850/v850-protos.h (Mmode): Don't define. Expand
587 definition where used.
589 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
593 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
594 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
595 with *movv2sf_internal_rex64_avx.
596 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
597 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
598 Use %v prefix in insn mnemonic to handle TARGET_AVX.
599 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
600 "vex" in "prefix" attribute calculation.
601 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
603 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
606 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
607 inputs match the output.
609 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
612 * config/m68k/m68k.c (m68k_expand_prologue): Set
613 current_function_static_stack_size.
615 2011-05-02 Jan Hubicka <jh@suse.cz>
617 * lto-streamer.c (lto_streamer_cache_insert_1,
618 lto_streamer_cache_lookup, lto_streamer_cache_create,
619 lto_streamer_cache_delete): Use pointer map instead of hashtable.
620 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
622 2011-05-02 Joseph Myers <joseph@codesourcery.com>
624 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
625 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
626 config/m68k/t-opts: New files.
627 * config/m68k/m68k-tables.opt: New file (generated).
628 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
629 extra_options and m68k/t-opts to tmake_file.
630 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
631 (all_isas): Initialize using m68k-isas.def.
632 (all_microarchs): Initialize using m68k-microarchs.def.
633 (m68k_find_selection): Remove.
634 (m68k_handle_option): Don't assert that global structures are in
635 use. Use error_at. Access variables via opts pointer. Don't
636 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
637 directly for -m68020-40 and -m68020-60.
638 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
639 m68k_tune_entry here.
640 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
642 (m68k_library_id_string): Remove declaration.
643 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
644 (m68k_library_id_string): New Variable.
645 (march=, mcpu=, mtune=): Use Enum and Var.
647 2011-05-02 Richard Guenther <rguenther@suse.de>
649 * varasm.c (output_constructor_regular_field): Compute zero-based
650 index with double-ints. Make sure to ICE instead of producing
652 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
653 in asserts. Properly use a signed type.
655 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/sse.md (V): New mode iterator.
658 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
660 (V_256): Rename from AVX256MODE.
661 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
662 condition to all users.
664 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
665 condition to all users.
666 (VF_128): Make V4SF mode unconditional.
667 (VF_256): Rename from AVX256MODEF2P.
668 (VI4F_128): Rename from SSEMODE4S.
669 (VI8F_128): Rename from SSEMODE2D.
670 (VI4F_256): Rename from AVX256MODE8P.
671 (VI8F_256): Rename from AVX256MODE4P.
672 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
673 (ssescalarmodesuffix): Remove SF and DF modes.
674 (SSEMODE124): Remove.
675 (SSEMODE1248): Ditto.
680 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
682 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
684 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
685 xop_pcmov_<mode>256. Use V mode iterator.
687 Adjust RTX patterns globally for renamed mode attributes.
689 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
691 * haifa-sched.c (sched_emit_insn): Emit insn before first
692 non-scheduled insn. Inform back-end about new insn. Add
693 new insn to scheduled_insns list.
695 2011-05-02 Richard Guenther <rguenther@suse.de>
697 PR tree-optimization/48822
698 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
699 (process_scc): Indicate which iteration we start.
701 2011-05-02 Jan Hubicka <jh@suse.cz>
703 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
704 (lto_section_overrun): New.
705 * lto-section-out.c (append_block): Rename to ...
706 (lto_append_block): ... this one; export.
707 (lto_output_1_stream): Move lto lto-streamer.h
708 (lto_output_data_stream): Update.
709 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
710 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
713 2011-05-02 Richard Guenther <rguenther@suse.de>
715 * tree.c (tree_code_counts): New global array.
716 (record_node_allocation_statistics): Count individual tree codes.
717 (dump_tree_statistics): Dump individual code stats.
719 2011-05-01 Jan Hubicka <jh@suse.cz>
721 * ipa-inline.c (caller_growth_limits): Fix thinko when
722 looking for largest stack frame.
723 * ipa-inline.h (dump_inline_summary): Declare.
724 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
726 (dump_inline_summary): Export.
727 (debug_inline_summary): Declare as DEBUG_FUNCTION.
729 2011-05-01 Anatoly Sokolov <aesok@post.ru>
731 * reginfo.c (memory_move_cost): Change rclass argument type form
732 'enum reg_class' to reg_class_t.
733 * reload.h (memory_move_cost): Update prototype.
734 * postreload.c reload_cse_simplify_set): Change type dclass var to
736 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
738 (ira_allocate_and_set_costs): Change aclass argument type form
739 'enum reg_class' to reg_class_t.
740 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
741 Change aclass argument type to reg_class_t.
742 (update_conflict_hard_reg_costs): Change type aclass and pref vars
744 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
745 memory_move_cost call.
747 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
748 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
749 Change type tmp var to reg_class_t.
751 2011-04-30 Jan Hubicka <jh@suse.cz>
753 * ipa-inline.c (can_inline_edge_p): Disregard limits when
754 inlining into function with flatten attribute.
755 (want_inline_small_function_p): Be more realistic about inlining
756 cold calls where callee size grows.
758 2011-04-30 Jan Hubicka <jh@suse.cz>
760 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
763 2011-04-30 Anatoly Sokolov <aesok@post.ru>
765 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
766 PRINT_OPERAND_PUNCT_VALID_P): Remove.
767 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
768 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
769 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
770 (print_operand): Rename to...
771 (sparc_print_operand): ...this. Make static. Adjust
772 sparc_print_operand function call.
773 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
776 2011-04-30 Jan Hubicka <jh@suse.cz>
779 * ipa-inline.c (early_inliner): Disable when doing late
780 addition of function.
782 2011-04-30 Jakub Jelinek <jakub@redhat.com>
784 * dwarf2out.c (get_address_mode): New inline.
785 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
786 if not dwarf_strict emit
787 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
788 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
789 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
790 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
791 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
792 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
793 mem_loc_descriptor callers.
794 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
795 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
796 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
797 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
798 (base_types): New variable.
799 (get_base_type_offset, calc_base_type_die_sizes,
800 base_type_for_mode, mark_base_types, base_type_cmp,
801 move_marked_base_types): New functions.
802 (calc_die_sizes): Assert that die_offset is 0 or equal to
804 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
805 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
806 callers. If not dwarf_strict, call mem_loc_descriptor even for
807 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
808 (gen_subprogram_die): Don't give up on call site parameters
809 with non-integral or large integral modes. Adjust
810 mem_loc_descriptor callers.
811 (prune_unused_types): Call prune_unused_types_mark on base_types
813 (resolve_addr): Call mark_base_types.
814 (dwarf2out_finish): Call move_marked_base_types.
816 PR tree-optimization/48809
817 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
819 (gen_inbound_check): Don't compute index_expr - range_min in utype
820 again, instead reuse SSA_NAME initialized in build_arrays.
821 Remove two useless gsi_for_stmt calls.
823 2011-04-29 Jeff Law <law@redhat.com>
825 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
827 2011-04-29 Martin Jambor <mjambor@suse.cz>
829 * cgraph.h (cgraph_postorder): Remove declaration.
830 * ipa-utils.h (ipa_free_postorder_info): Declare.
831 (ipa_reverse_postorder): Likewise.
832 * cgraphunit.c: Include ipa-utils.h.
833 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
834 * ipa-inline.c: Include ipa-utils.h.
835 (ipa_inline): Update call to ipa_reverse_postorder.
836 * ipa-pure-const.c (propagate_pure_const): Update call to
837 ipa_reduced_postorder and ipa_print_order. Call
838 ipa_free_postorder_info to clean up.
839 (propagate_nothrow): Likewise.
840 * ipa-reference.c (propagate): Removed a useless call to
841 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
842 and ipa_print_order. Call ipa_free_postorder_info to clean up.
843 * ipa.c: Include ipa-utils.h.
844 (ipa_profile): Update call to ipa_reverse_postorder.
845 (cgraph_postorder): Moved to...
846 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
847 (ipa_utils_print_order): Renamed to ipa_print_order.
848 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
850 (ipa_free_postorder_info): New function.
851 * passes.c: Include ipa-utils.h.
852 (do_per_function_toporder): Update call to ipa_reverse_postorder.
853 (ipa_write_summaries): Likewise.
854 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
855 (cgraphunit.o): Likewise.
857 (ipa-inline.o): Likewise.
859 2011-04-29 Jan Hubicka <jh@suse.cz>
861 * gcc.dg/tree-ssa/inline-10.c: New testcase.
862 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
863 * ipa-inline.h (clause_t): Turn into unsigned int.
864 * ipa-inline-analysis.c (add_clause): Do more simplification.
865 (and_predicates): Shortcut more cases.
866 (predicates_equal_p): Move forward; check that clauses are properly
868 (or_predicates): Shortcut more cases.
869 (edge_execution_predicate): Rewrite as...
870 (set_cond_stmt_execution_predicate): ... this function; handle
871 __builtin_constant_p.
872 (set_switch_stmt_execution_predicate): New .
873 (compute_bb_predicates): New.
874 (will_be_nonconstant_predicate): Update TODO.
875 (estimate_function_body_sizes): Use compute_bb_predicates
876 and free them later, always try to estimate if stmt is constant.
877 (estimate_time_after_inlining, estimate_size_after_inlining):
878 Gracefully handle optimized out edges.
879 (read_predicate): Fix off by one error.
881 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
883 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
885 2011-04-27 Xinliang David Li <davidxl@google.com>
887 * tree-profile.c (init_ic_make_global_vars): Set
888 tls attribute on ic vars.
889 * coverage.c (coverage_end_function): Initialize
890 function_list with zero.
892 2011-04-29 Richard Guenther <rguenther@suse.de>
894 * builtins.c (fold_builtin_classify_type): Use integer_type_node
895 for the type of the result.
896 (fold_builtin_isascii): Likewise.
897 (fold_builtin_toascii): Use integer_type_node where appropriate.
898 (fold_builtin_logb): Likewise.
899 (fold_builtin_frexp): Likewise.
900 (fold_builtin_strstr): Likewise.
901 (fold_builtin_strpbrk): Likewise.
902 (fold_builtin_fputs): Likewise.
903 (fold_builtin_sprintf): Likewise.
904 (fold_builtin_snprintf): Likewise.
905 (fold_builtin_printf): Likewise.
906 (do_mpfr_remquo): Use a proper type for the assigned constant.
907 (do_mpfr_lgamma_r): Likewise.
908 * dwarf2out.c (resolve_one_addr): Use size_int.
909 * except.c (init_eh): Likewise.
910 (assign_filter_values): Use integer_type_node for filter values.
911 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
913 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
914 for EH region numbers.
915 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
916 for the shift amount.
918 2011-04-29 Richard Guenther <rguenther@suse.de>
920 * expr.h (expand_shift): Rename to ...
921 (expand_variable_shift): ... this.
922 (expand_shift): Take a constant shift amount.
923 * expmed.c (expand_shift): Rename to ...
924 (expand_variable_shift): ... this.
925 (expand_shift): New wrapper around expand_variable_shift.
926 * expr.c (convert_move, emit_group_load_1, emit_group_store,
927 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
928 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
929 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
930 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
931 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
932 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
933 emit_store_flag_1, emit_store_flag): Likewise.
934 * builtins.c (expand_builtin_signbit): Likewise.
935 * calls.c (load_register_parameters): Likewise.
936 * function.c (assign_parm_setup_block): Likewise.
937 * lower-subreg.c (resolve_shift_zext): Likewise.
938 * optabs.c (widen_bswap, expand_abs_nojump,
939 expand_one_cmpl_abs_nojump, expand_float): Likewise.
940 * spu/spu.c (spu_expand_extv): Likewise.
941 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
943 2011-04-29 Richard Guenther <rguenther@suse.de>
945 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
946 for the remapped region number.
947 * predict.c (build_predict_expr): Use integer_type_node for the
949 * fold-const.c (fold_binary_loc): Use integer_type_node for
950 the shift amount. Use a proper type for the PLUS_EXPR operand.
952 2011-04-29 Michael Matz <matz@suse.de>
954 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
955 other trees that just builtins.
956 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
958 2011-04-29 Richard Guenther <rguenther@suse.de>
960 * tree-nested.c (get_trampoline_type): Use size_int.
961 (get_nl_goto_field): Likewise.
962 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
964 (lower_eh_constructs_2): Likewise.
965 (lower_resx): Likewise.
966 (lower_eh_dispatch): Likewise.
967 * tree-mudflap.c (mf_build_string): Use size_int.
968 (mudflap_register_call): Use integer_type_node for the flag.
969 (mudflap_enqueue_constant): Use size_int.
970 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
971 instead of rebuilding it.
973 2011-04-29 Richard Guenther <rguenther@suse.de>
975 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
977 (find_func_aliases_for_call): Use it more consistently.
979 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
981 * haifa-sched.c (last_nondebug_scheduled_insn): New.
982 (rank_for_schedule): Use it.
983 (schedule_block): Set it.
985 2011-04-28 David Li <davidxl@google.com>
987 * tree.c (crc32_string): Use crc32_byte.
988 (crc32_byte): New function.
989 * tree.h (crc32_byte): New function.
990 * gcov.c (read_graph_file): Handle new cfg_cksum.
991 (read_count_file): Ditto.
992 * profile.c (instrument_values): Ditto.
993 (get_exec_counts): Ditto.
994 (read_profile_edge_counts): Ditto.
995 (compute_branch_probabilities): Ditto.
996 (compute_value_histograms): Ditto.
997 (branch_prob): Ditto.
998 (end_branch_prob): Ditto.
999 * coverage.c (read_counts_file): Ditto.
1000 (get_coverage_counts): Ditto.
1001 (tree_coverage_counter_addr): Ditto.
1002 (coverage_checksum_string): Ditto.
1003 (coverage_begin_output): Ditto.
1004 (coverage_end_function): Ditto.
1005 (build_fn_info_type): Ditto.
1006 (build_fn_info_value): Ditto.
1007 * libgcov.c (gcov_exit): Ditto.
1008 * gcov-dump.c (tag_function): Ditto.
1009 (compute_checksum): Remove.
1011 2011-04-29 Alan Modra <amodra@gmail.com>
1013 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1014 unspec plus offset. Tidy macho code.
1016 2011-04-29 Martin Jambor <mjambor@suse.cz>
1018 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1019 node instead of a decl. Update all callers.
1020 * cgraph.h: Update declaration.
1022 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1024 PR tree-optimization/48765
1025 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1026 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1027 to indicate if loop aware SLP is being used. Scan the statements
1028 and update the vectorization factor according to the type of
1029 vectorization before statement analysis.
1030 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1031 pass it to vect_analyze_loop_operations.
1032 (vectorizable_reduction): Set number of copies to 1 in case of pure
1034 * tree-vect-stmts.c (vectorizable_conversion,
1035 vectorizable_assignment, vectorizable_shift,
1036 vectorizable_operation, vectorizable_type_demotion,
1037 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1039 (vectorizable_condition): Move the check that it is not SLP
1040 vectorization before the number of copies check.
1041 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1042 to vectorize the loop using SLP.
1044 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1047 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1050 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1052 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1053 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1054 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1055 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1056 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1058 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1059 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1060 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1061 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1062 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1063 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1065 * config/i386/linux.h (REG_NAME): Don't define.
1066 * config/i386/linux64.h (REG_NAME): Don't define.
1067 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1068 Undefine before defining.
1070 2011-04-28 Jan Hubicka <jh@suse.cz>
1072 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1073 nonconstant_names array.
1074 (estimate_function_body_sizes): Build nonconstant_names array; handle
1075 BUILT_IN_CONSTANT_P.
1077 2011-04-28 Richard Guenther <rguenther@suse.de>
1081 2011-04-28 Richard Guenther <rguenther@suse.de>
1083 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1084 as late as possible.
1086 2011-04-28 Richard Guenther <rguenther@suse.de>
1088 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1089 (debug_constraint): Do it here.
1090 (dump_constraints): And here.
1091 (rewrite_constraints): And here.
1092 (dump_constraint_edge): Remove.
1093 (dump_constraint_graph): Rewrite to produce DOT output.
1094 (solve_constraints): Build succ graph as late as possible.
1095 Dump constraint graphs before and after solving.
1097 2011-04-28 Richard Guenther <rguenther@suse.de>
1099 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1100 New function split out from ...
1101 (find_func_aliases): ... here. Call it.
1102 (find_func_aliases_for_call): Likewise.
1104 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1106 * internal-fn.h (internal_fn_name_array): Declare.
1107 (internal_fn_flags_array): Likewise.
1109 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1111 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1112 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1114 (ssemodefsuffix): Remove.
1115 (ssevecmodesuffix): New mode attribute.
1116 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1117 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1118 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1119 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1120 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1121 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1122 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1123 ssemodesuffix mode attribute.
1124 (float splitters): Use ssevecmodesuffix mode attribute.
1125 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1126 (sseinsmode): Rename from avxvecmode.
1127 (avxsizesuffix): Rename from avxmodesuffix.
1128 (sseintvecmode): Rename from avxpermvecmode.
1129 (ssedoublevecmode): Rename from ssedoublesizemode.
1130 (ssehalfvecmode): Rename from avxhalfvecmode.
1131 (ssescalarmode): Rename from avxscalarmode.
1132 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1133 templates for ssemodesuffix mode attribute.
1134 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1137 Adjust RTX patterns globally for renamed mode attributes.
1139 2011-04-27 Jan Hubcika <jh@suse.cz>
1141 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1142 * ipa-inline-analysis.c: Include alloc-pool.h.
1143 (edge_predicate_pool): New.
1144 (trye_predicate_p): New function
1145 (false_predicate_p): New function.
1146 (add_clause): Sanity check that false clauses are "optimized";
1147 never add clauses to predicate that is already known to be false.
1148 (and_predicate): Use flase_predicate_p.
1149 (evaulate_predicate): Rename to ...
1150 (evaluate_predicate): ... this one; update all callers; assert
1151 that false is not listed among possible truths.
1152 (dump_predicate): Use true_predicate_p.
1153 (account_size_time): Use false_predicate_p.
1154 (evaulate_conditions_for_edge): Rename to ...
1155 (evaluate_conditions_for_edge) ... this one.
1156 (edge_set_predicate): New function.
1157 (inline_edge_duplication_hook): Duplicate edge predicates.
1158 (inline_edge_removal_hook): Free edge predicates.
1159 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1160 (dump_inline_summary): Update.
1161 (estimate_function_body_sizes): Set edge predicates.
1162 (estimate_calls_size_and_time): Handle predicates.
1163 (estimate_callee_size_and_time): Update.
1164 (remap_predicate): Add toplev_predicate; update comment.
1165 (remap_edge_predicates): New function.
1166 (inline_merge_summary): Compute toplev predicate; update.
1167 (read_predicate): New function.
1168 (read_inline_edge_summary): Use it.
1169 (inline_read_section): Likewise.
1170 (write_predicate): New function.
1171 (write_inline_edge_summary): Use it.
1172 (inline_write_summary): Likewise.
1173 (inline_free_summary): Free alloc pool and edge summary vec.
1175 2011-04-27 Richard Guenther <rguenther@suse.de>
1177 * tree-ssa-structalias.c (changed_count): Remove.
1178 (changed): Use a bitmap.
1179 (unify_nodes): Adjust.
1180 (do_sd_constraint): Likewise.
1181 (do_ds_constraint): Likewise.
1182 (do_complex_constraint): Likewise.
1183 (solve_graph): Likewise.
1185 2011-04-27 Jan Hubicka <jh@suse.cz>
1187 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1189 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1191 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1192 (avx_vperm2f128_*_operand): Ditto.
1193 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1194 Use avx_vpermilp_parallel in insn condition.
1195 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1196 Use avx_vperm2f128_parallel in insn condition.
1198 2011-04-27 Richard Guenther <rguenther@suse.de>
1200 * Makefile.in (tree-ssa-structalias.o): Remove
1201 gt-tree-ssa-structalias.h dependency.
1202 (GTFILES): Remove tree-ssa-structalias.c.
1203 * tree.c (allocate_decl_uid): New function.
1204 (make_node_stat): Use it.
1205 (copy_node_stat): Likewise.
1206 * tree.h (allocate_decl_uid): Declare.
1207 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1208 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1209 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1210 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1211 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1212 (struct heapvar_map): Likewise.
1213 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1214 heapvar_insert): Likewise.
1215 (make_heapvar_for): Rename to ...
1216 (make_heapvar): ... this. Simplify.
1217 (fake_var_decl_obstack): New global var.
1218 (build_fake_var_decl): New function.
1219 (make_constraint_from_heapvar): Adjust.
1220 (handle_lhs_call): Likewise.
1221 (create_function_info_for): Likewise.
1222 (intra_create_variable_infos): Likewise.
1223 (init_alias_vars): Allocate fake_var_decl_obstack.
1224 (init_alias_heapvars, delete_alias_heapvars): Remove.
1225 (compute_points_to_sets): Do not call init_alias_heapvars.
1226 (ipa_pta_execute): Likewise.
1227 (delete_points_to_sets): Free fake_var_decl_obstack.
1229 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1231 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1232 (si_from_UTItype, si_to_UTItype): New functions.
1233 (__udivmodti4): Use them to implement type-punning.
1234 * config/spu/multi3.c (union qword_TItype): New data type.
1235 (si_from_TItype, si_to_TItype): New functions.
1236 (__multi3): Use them to implement type-punning.
1238 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1240 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1242 2011-04-27 Jan Hubicka <jh@suse.cz>
1244 * ipa-prop.c (function_insertion_hook_holder): New holder.
1245 (ipa_add_new_function): New function.
1246 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1247 Register/deregister holder.
1249 2011-04-27 Richard Guenther <rguenther@suse.de>
1251 PR tree-optimization/48772
1252 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1254 2011-04-27 Richard Guenther <rguenther@suse.de>
1256 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1257 TARGET_MEM_REF handling.
1259 2011-04-27 Nick Clifton <nickc@redhat.com>
1261 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1262 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1263 (REG_CLASS_NAMES): Likewise.
1264 (REG_CLASS_CONTENTS): Likewise.
1265 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1266 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1267 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1268 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1269 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1270 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1271 duplicate register classes.
1272 (frv_class_likely_spilled_p): Likewise.
1273 (frv_register_move_cost): Likewise.
1275 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1276 end of the regno_reg_class array.
1278 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1281 * c-typeck.c (build_binary_op): Don't wrap arguments if
1282 int_operands is true.
1284 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1287 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1288 targetm.calls.must_pass_in_stack for void type.
1290 2011-04-26 Jan Hubicka <jh@suse.cz>
1292 * cgraphbuild.c (build_cgraph_edges): Update call
1293 of cgraph_create_edge and cgraph_create_indirect_edge.
1294 * cgraph.c (cgraph_create_edge_including_clones,
1295 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1296 cgraph_update_edges_for_call_stmt_node): Do not take nest
1297 argument; do not initialize call_stmt_size/time.
1298 (dump_cgraph_node): Do not dump nest.
1299 (cgraph_clone_edge): Do not take loop_nest argument;
1300 do not propagate it; do not clone call_stmt_size/time.
1301 (cgraph_clone_node): Likewise.
1302 (cgraph_create_virtual_clone): Update.
1303 * cgraph.h (struct cgraph_edge): Remove
1304 call_stmt_size/call_stmt_time/loop_nest.
1305 (cgraph_create_edge, cgraph_create_indirect_edge,
1306 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1308 * tree-emutls.c (gen_emutls_addr): Update.
1309 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1310 loop_nest; handle indirect calls, too.
1311 (clone_inlined_nodes): Do not care about updating inline summaries.
1312 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1313 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1314 stream call_stmt_size/call_stmt_time/loop_nest.
1315 * ipa-inline.c (edge_badness): Update.
1316 (ipa_inline): dump summaries after inlining.
1317 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1319 (inline_edge_summary): New function.
1320 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1321 (inline_edge_removal_hook): Handle edge summaries.
1322 (inline_edge_duplication_hook): New hook.
1323 (inline_summary_alloc): Alloc hooks.
1324 (initialize_growth_caches): Do not register removal hooks.
1325 (free_growth_caches); Do not free removal hook.
1326 (dump_inline_edge_summary): New function.
1327 (dump_inline_summary): Use it.
1328 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1329 (inline_update_callee_summaries): New function.
1330 (inline_merge_summary): Use it.
1331 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1332 (read_inline_edge_summary): New function.
1333 (inline_read_section): Use it.
1334 (write_inline_edge_summary): New function.
1335 (inline_write_summary): Use it.
1336 (inline_free_summary): Free edge new holders.
1337 * tree-inline.c (copy_bb): Update.
1339 2011-04-26 Jason Merrill <jason@redhat.com>
1341 * tree-eh.c (lower_try_finally_switch): Create the label along with
1342 the CASE_LABEL_EXPR.
1344 2011-04-26 David S. Miller <davem@davemloft.net>
1345 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1347 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1348 * configure: Regenerate.
1350 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1353 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1355 (VEC_reduc): New code iterator and splitters for vector reduction.
1356 (VEC_reduc_name): Ditto.
1357 (VEC_reduc_rtx): Ditto.
1358 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1359 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1361 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1362 support for extracting SF on VSX.
1364 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1365 generating xscvspdp.
1366 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1367 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1368 double add, minimum, maximum vector reduction.
1369 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1370 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1371 optimize double vector reduction.
1372 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1374 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1376 * config/fr30/fr30.h (inhibit_libc): Don't define.
1377 * config/m32r/m32r-protos.h: Correct comment.
1378 * config/v850/v850.h (GHS_default_section_names,
1379 GHS_current_section_names): Use tree, not union tree_node *.
1381 2011-04-26 Xinliang David Li <davidxl@google.com>
1383 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1384 * c-family/c-opts.c (c_common_handle_option): Set
1385 warn_maybe_uninitialized.
1386 * opts.c (common_handle_option): Ditto.
1387 * common.opt: New option.
1388 * tree-ssa.c (warn_uninit): Add one more parameter.
1389 (warn_uninitialized_var): Pass warning code.
1390 * tree-flow.h: Interface change.
1393 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1395 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1396 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1397 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1399 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1401 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1402 * config/mips/mips.opt (mmips-tfile): Remove.
1404 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1405 mips-tdump reference to ...
1406 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1407 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1408 reference by Tru64 UNIX.
1410 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1413 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1414 is error_mark_node, set value to NULL.
1416 PR tree-optimization/48734
1417 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1418 if return value from maybe_fold_*_comparsions isn't something
1419 the code is prepared to handle.
1421 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1425 (ext_QIreg_nomode_operands): Remove.
1426 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1430 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1432 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1434 2011-04-26 Richard Guenther <rguenther@suse.de>
1436 * c-typeck.c (build_unary_op): Do not expand array-refs via
1437 pointer arithmetic. Only adjust qualifiers for function types.
1439 2011-04-26 Richard Guenther <rguenther@suse.de>
1442 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1443 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1444 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1445 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1447 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1449 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1450 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1451 * doc/extend.texi: Document __underlying_type.
1453 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1455 * config/rs6000/titan.md (automata_option "progress"): Remove.
1457 2011-04-25 Jeff Law <law@redhat.com>
1459 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1461 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1463 * system.h (ENUM_BITFIELD): Remove.
1465 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1466 Eric Botcazou <ebotcazou@adacore.com>
1468 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1469 for STORE_FLAG_VALUE==-1 case.
1471 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1474 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1475 LEGITIMATE_PIC_OPERAND_P.
1477 2011-04-24 Jan Hubicka <jh@suse.cz>
1479 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1481 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1482 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1483 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1484 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1485 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1486 Sanity check predicate length.
1487 (remap_predicate): Likewise; sanity check jump functions.
1488 (inline_read_section, inline_write_summary): Sanity check
1491 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1494 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1495 __is_literal_type, and __is_trivial; update throughout about
1496 possibly cv-qualified void types.
1498 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1500 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1501 testsuite and make it version agnostic.
1503 2011-04-22 Jan Hubicka <jh@suse.cz>
1505 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1507 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1510 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1511 to VOID_TYPE even around MODIFY_EXPR.
1513 2011-04-22 Mike Stump <mikestump@comcast.net>
1515 * gensupport.c (read_md_rtx): Fix typo in comment.
1516 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1519 2011-04-22 Jan Hubicka <jh@suse.cz>
1521 * gengtype.c (open_base_files): Add ipa-inline.h include.
1522 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1523 ipa-prop.c; update all uses.
1524 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1525 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1526 merge summary of inlined function into former caller.
1527 * ipa-inline.c (max_benefit): Remove.
1528 (edge_badness): Compensate for removal of benefits.
1529 (update_caller_keys): Use
1530 reset_node_growth_cache/reset_edge_growth_cache.
1531 (update_callee_keys): Likewise.
1532 (update_all_callee_keys): Likewise.
1533 (inline_small_functions): Do not collect max_benefit; do not reset
1534 estimated_growth; call free_growth_caches and initialize_growth_caches.
1535 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1536 struct size_time_entry): New structures.
1537 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1538 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1539 and estimated_growth.
1540 (edge_growth_cache_entry): New structure.
1541 (node_growth_cache, edge_growth_cache): New global vars.
1542 (estimate_growth): Turn into inline.
1543 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1544 initialize_growth_caches, free_growth_caches): Declare.
1545 (estimate_edge_growth): Rewrite.
1546 (estimate_edge_time): Implement as inline cache lookup.
1547 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1549 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1550 (NUM_CONDITIONS): New constant.
1551 (predicate_conditions): New enum.
1552 (IS_NOT_CONSTANT): New constant.
1553 (edge_removal_hook_holder): New var.
1554 (node_growth_cache, edge_growth_cache): New global vars.
1555 (true_predicate, single_cond_predicate, false_predicate,
1556 not_inlined_predicate, add_condition, add_clause, and_predicates,
1557 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1558 dump_clause, dump_predicate, account_size_time,
1559 evaulate_conditions_for_edge): New functions.
1560 (inline_summary_alloc): Move to heap.
1561 (inline_node_removal_hook): Clear condition and entry vectors.
1562 (inline_edge_removal_hook): New function.
1563 (initialize_growth_caches, free_growth_caches): New function.
1564 (dump_inline_summary): Update.
1565 (edge_execution_predicate): New function.
1566 (will_be_nonconstant_predicate): New function.
1567 (estimate_function_body_sizes): Compute BB and constantness predicates.
1568 (compute_inline_parameters): Do not clear estimated_growth.
1569 (estimate_edge_size_and_time): New function.
1570 (estimate_calls_size_and_time): New function.
1571 (estimate_callee_size_and_time): New function.
1572 (remap_predicate): New function.
1573 (inline_merge_summary): New function.
1574 (do_estimate_edge_time): New function based on...
1575 (estimate_edge_time): ... this one.
1576 (do_estimate_edge_growth): New function.
1577 (do_estimate_growth): New function based on....
1578 (estimate_growth): ... this one.
1579 (inline_analyze_function): Analyze after deciding on jump functions.
1580 (inline_read_section): New function.
1581 (inline_read_summary): Use it.
1582 (inline_write_summary): Write all the new data.
1583 * ipa-prop.c (ipa_get_param_decl_index): Export.
1584 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1585 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1587 (ipa_get_lattice): Move here from ipa-cp.c
1588 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1589 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1590 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1591 cgraph_edge_inlinable_p): Remove.
1592 * cgraphunit.c: Include ipainline.h
1593 (cgraph_process_new_functions): Update call of
1594 compute_inline_parameters.
1596 2011-04-22 Richard Guenther <rguenther@suse.de>
1598 * tree.c (build_int_cst): Properly create canonicalized integer
1600 (build_int_cst_type): Remove scary comments.
1602 2011-04-22 Xinliang David Li <davidxl@google.com>
1604 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1605 by default when -Wno-error is not specified.
1606 * opts-global.c (decode_options): Remove call to
1607 control_warning_options.
1609 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1611 PR tree-optimization/48717
1612 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1613 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1615 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1617 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1618 definition where used.
1620 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1623 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1624 TREE_STATIC variables declared inside of some OpenMP construct.
1626 2011-04-22 Martin Jambor <mjambor@suse.cz>
1629 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1631 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1634 * c-typeck.c (pop_init_level): Do not warn about initializing
1637 2011-04-22 Alan Modra <amodra@gmail.com>
1639 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1640 when returning call_cookie.
1641 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1642 pointers, to functions with no more vector args than the current
1643 function, and some non-local calls for ABI_V4.
1644 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1645 sibcall_nonlocal_aix64): Combine to ..
1646 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1647 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1648 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1649 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1650 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1652 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1653 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1654 sibcall_value_symbolic_64): Delete.
1656 2011-04-21 Xinliang David Li <davidxl@google.com>
1658 * cgraph.h: Remove pid.
1659 * cgraph.c: Remove pid.
1660 * value-prof.c (init_node_map): New function.
1661 (del_node_map): New function.
1662 (find_func_by_funcdef_no): New function.
1663 (gimple_ic_transform): Call new function.
1664 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1665 * function.c (get_last_funcdef_no): New function.
1666 * function.h (get_last_funcdef_no): New function.
1667 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1668 to libgcov function.
1669 (tree-profiling): Call node map init and delete function.
1671 2011-04-21 Ian Lance Taylor <iant@google.com>
1673 * godump.c (go_format_type): Use exported Go name for anonymous
1676 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1678 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1679 Call builtin_function_type_list instead of builtin_function_type.
1680 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1682 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1684 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1685 build_function_type_list instead of build_function_type.
1686 Delete variable `endlink'.
1688 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1690 * config/s390/s390.c (s390_init_builtins): Call
1691 build_function_type_list instead of build_function_type.
1693 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1695 * config/ia64/ia64.c (ia64_init_builtins): Call
1696 build_function_type_list instead of builtin_function_type.
1698 2011-04-21 Easwaran Raman <eraman@google.com>
1700 * cfgexpand.c (stack_var): Remove OFFSET...
1701 (add_stack_var): ...and its reference here...
1702 (expand_stack_vars): ...and here.
1703 (stack_var_cmp): Sort by descending order of size.
1704 (partition_stack_vars): Change heuristic.
1705 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1706 (dump_stack_var_partition): Add newline after each partition.
1708 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1709 Jeff Law <law@redhat.com>
1711 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1712 * gengtype.c (matching_file_name_substitute): Likewise.
1714 2011-04-21 Richard Guenther <rguenther@suse.de>
1717 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1719 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1721 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1723 2011-04-21 Richard Guenther <rguenther@suse.de>
1725 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1728 2011-04-21 Richard Guenther <rguenther@suse.de>
1730 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1731 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
1732 Use DECL_P, not SSA_VAR_P.
1733 (ptr_derefs_may_alias_p): Likewise.
1734 (ptr_deref_may_alias_ref_p_1): Likewise.
1735 (decl_refs_may_alias_p): Likewise.
1736 (refs_may_alias_p_1): Likewise.
1737 (ref_maybe_used_by_call_p_1): Likewise.
1738 (call_may_clobber_ref_p_1): Likewise.
1739 (indirect_ref_may_alias_decl_p): Assume indirect refrences
1740 are either MEM_REF or TARGET_MEM_REF.
1741 (indirect_refs_may_alias_p): Likewise.
1742 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
1743 for MEM_EXPR of indirect calls.
1745 2011-04-21 Tristan Gingold <gingold@adacore.com>
1747 * vmsdbgout.c (write_srccorr): Compute file length from the string.
1748 (dst_file_info_struct): Remove flen field.
1749 (lookup_filename): Remove code that set flen field.
1751 2011-04-21 Tristan Gingold <gingold@adacore.com>
1753 * config/ia64/ia64.c (ia64_start_function): Add a guard.
1755 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
1759 vec_extract and vec_concat for non-SSE4_1 targets.
1761 2011-04-21 Richard Guenther <rguenther@suse.de>
1763 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
1766 2011-04-21 Joseph Myers <joseph@codesourcery.com>
1768 * config/i386/cygming.h (union tree_node, TREE): Don't define or
1770 (FILE): Don't undefine.
1772 2011-04-21 Joseph Myers <joseph@codesourcery.com>
1774 * config/alpha/alpha.c (struct machine_function): Use rtx, not
1776 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
1778 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
1779 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
1780 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
1782 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
1783 definitions where used.
1784 * config/microblaze/microblaze.h (struct microblaze_args): Use
1785 rtx, not struct rtx_def *.
1786 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
1788 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
1789 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
1790 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
1791 not struct rtx_def *.
1792 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
1794 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
1796 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
1798 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1800 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
1801 operand_equal_p to compare DR_BASE_ADDRESSes.
1802 (vect_check_interleaving): Likewise.
1804 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1807 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
1808 for all Neon struct constants.
1810 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1812 * target.def (legitimate_constant_p): New hook.
1813 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
1814 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
1815 * doc/tm.texi: Regenerate.
1816 * hooks.h (hook_bool_mode_rtx_true): Declare.
1817 * hooks.c (hook_bool_mode_rtx_true): Define.
1818 * system.h (LEGITIMATE_CONSTANT_P): Poison.
1819 * calls.c (precompute_register_parameters): Replace uses of
1820 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
1821 (emit_library_call_value_1): Likewise.
1822 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
1823 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
1824 * ira-costs.c (scan_one_insn): Likewise.
1825 * recog.c (general_operand, immediate_operand): Likewise.
1826 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
1827 * reload1.c (init_eliminable_invariants): Likewise.
1829 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
1831 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
1832 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
1834 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1835 * config/alpha/predicates.md (input_operand): Update call to
1836 alpha_legitimate_constant_p.
1838 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
1839 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
1840 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
1841 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1842 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
1843 (arm_legitimate_constant_p): New functions.
1844 (arm_cannot_force_const_mem): Make static.
1846 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
1848 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
1849 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
1850 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
1851 instead of bfin_legitimate_constant_p.
1852 (bfin_legitimate_constant_p): Make static. Add a mode argument.
1853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1855 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
1857 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
1859 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
1860 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
1861 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1862 (frv_legitimate_constant_p): Make static. Add a mode argument.
1864 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
1865 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
1866 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
1868 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
1869 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
1870 * config/i386/i386.c (legitimate_constant_p): Rename to...
1871 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
1873 (ix86_cannot_force_const_mem): Update accordingly.
1874 (ix86_legitimate_address_p): Likewise.
1875 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1876 * config/i386/i386.md: Update commentary.
1878 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
1879 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
1880 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1881 (ia64_legitimate_constant_p): Make static. Add a mode argument.
1883 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
1885 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
1886 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
1887 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1888 (lm32_legitimate_constant_p): Make static. Add a mode argument.
1890 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
1891 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
1892 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
1894 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
1895 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1896 (m32r_legitimate_constant_p): New function.
1898 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
1899 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
1900 LEGITIMATE_CONSTANT_P.
1901 (LEGITIMATE_CONSTANT_P): Delete.
1902 * config/m68k/m68k.c (m68k_expand_prologue): Call
1903 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
1904 (m68k_legitimate_constant_p): New function.
1905 * config/m68k/m68k.md: Update comments.
1907 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
1908 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1909 (mcore_legitimate_constant_p): New function.
1911 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
1912 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
1913 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
1914 Add a mode argument.
1915 (mep_legitimate_address): Update accordingly.
1916 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1918 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
1920 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
1921 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
1922 static. Check OP's mode for VOIDmode.
1923 (microblaze_legitimate_constant_p): New function.
1924 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1926 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
1927 * config/mips/mips.c (mips_legitimate_constant_p): New function.
1928 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
1929 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1930 * config/mips/predicates.md: Update comments.
1932 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
1933 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
1934 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1935 (mmix_legitimate_constant_p): Make static, return a bool, and take
1937 (mmix_print_operand_address): Update accordingly.
1939 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
1941 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
1942 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
1943 static. Add a mode argument.
1944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1946 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
1948 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
1949 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1950 (pa_legitimate_constant_p): New function.
1952 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
1954 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
1955 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1956 (pdp11_legitimate_constant_p): New function.
1958 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
1959 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1960 (rs6000_legitimate_constant_p): New function.
1962 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
1963 (rx_legitimate_constant_p): ...this.
1964 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
1965 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
1966 (rx_legitimate_constant_p): ...this.
1967 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1968 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
1970 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
1971 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
1972 * config/s390/s390.c (legitimate_constant_p): Rename to...
1973 (s390_legitimate_constant_p): ...this. Make static, return a bool,
1974 and add a mode argument.
1975 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1977 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
1979 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
1980 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1981 (sh_legitimate_constant_p): New function.
1983 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
1984 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
1985 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1986 (legitimate_constant_p): Rename to...
1987 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
1989 (constant_address_p): Update accordingly.
1991 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
1992 argument and return a bool.
1993 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
1994 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1995 (spu_legitimate_constant_p): Add a mode argument and return a bool.
1996 (spu_rtx_costs): Update accordingly.
1997 * config/spu/predicates.md (vec_imm_operand): Likewise.
1999 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2001 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2002 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2003 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2005 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2006 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2007 * config/vax/vax.c (legitimate_constant_p): Likewise.
2009 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2010 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2011 (xtensa_legitimate_constant_p): New function.
2013 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2015 * target.def (cannot_force_const_mem): Add a mode argument.
2016 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2017 * doc/tm.texi: Regenerate.
2018 * hooks.h (hook_bool_mode_rtx_false): Declare.
2019 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2020 (hook_bool_mode_const_rtx_true): Likewise.
2021 (hook_bool_mode_rtx_false): New function.
2022 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2023 to be non-VOID. Update call to cannot_force_const_mem.
2024 (find_reloads): Update accordingly.
2025 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2026 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2028 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2029 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2030 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2031 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2032 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2033 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2034 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2035 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2036 (m68k_cannot_force_const_mem): ...this new function.
2037 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2039 (mips_const_insns, mips_legitimize_const_move): Update calls.
2040 (mips_secondary_reload_class): Likewise.
2041 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2042 (pa_cannot_force_const_mem): ...this new function.
2043 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2044 (rs6000_cannot_force_const_mem): ...this new function.
2045 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2047 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2048 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2050 (xtensa_cannot_force_const_mem): ...this new function.
2052 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2054 * config/mips/mips.c (mips16_build_function_stub): Call
2055 build_function_type_list instead of build_function_type.
2056 (mips16_build_call_stub): Likewise.
2058 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2060 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2061 instead of build_function_type.
2063 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2065 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2066 instead of build_function_type.
2068 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/i386.md (insv): Change operand 0 constraint to
2072 "register_operand". Change operand 1 and 2 constraint to
2073 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2074 * config/i386/sse.md (sse4_1_pinsrb): Export.
2075 (sse2_pinsrw): Ditto.
2076 (sse4_1_pinsrd): Ditto.
2077 (sse4_1_pinsrq): Ditto.
2078 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2079 * config/i386/i386.c (ix86_expand_pinsr): New.
2081 2011-04-20 Easwaran Raman <eraman@google.com>
2083 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2084 containing union type only with -fstrict-aliasing.
2086 2011-04-20 Jim Meyering <meyering@redhat.com>
2088 Remove useless if-before-free tests.
2089 * calls.c (expand_call, save_area): Likewise.
2090 * cfgcleanup.c (try_forward_edges): Likewise.
2091 * collect2.c (collect_execute): Likewise.
2092 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2093 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2094 * coverage.c (coverage_checksum_string): Likewise.
2095 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2096 * cselib.c (cselib_init): Likewise.
2097 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2098 (df_set_clean_cfg): Likewise.
2099 * function.c (free_after_compilation): Likewise.
2100 * gcc.c (do_spec_1, main): Likewise.
2101 * gcov.c (create_file_names): Likewise.
2102 * gensupport.c (identify_predicable_attribute): Likewise.
2103 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2104 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2105 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2106 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2107 * ipa-pure-const.c (local_pure_const): Likewise.
2108 * ipa-reference.c (propagate): Likewise.
2109 * ira-costs.c (free_ira_costs): Likewise.
2110 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2111 * matrix-reorg.c (mat_free): Likewise.
2112 * prefix.c (get_key_value): Likewise.
2113 * profile.c (compute_value_histograms): Likewise.
2114 * reload1.c (free_reg_equiv): Likewise.
2115 * sched-deps.c (free_deps): Likewise.
2116 * sel-sched-ir.c (fence_clear): Likewise.
2117 * sese.c (set_rename, if_region_set_false_region): Likewise.
2118 * tree-data-ref.c (free_rdg): Likewise.
2119 * tree-eh.c (lower_try_finally): Likewise.
2120 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2121 * tree-ssa-live.c (delete_var_map): Likewise.
2122 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2123 * tree-ssa-pre.c (phi_trans_add): Likewise.
2125 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2127 PR tree-optimization/48611
2128 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2129 beyond ERT_MUST_NOT_THROW region.
2131 2011-04-20 Catherine Moore <clm@codesourcery.com>
2133 * config/mips/mips.opt (mfix-24k): New.
2134 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2135 * config/mips/mips.md (length): Increase by 4 for stores if
2137 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2138 all noreorder if fixing 24K errata.
2139 * doc/invoke.texi: Document mfix-24k.
2141 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2143 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2144 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2146 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2148 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2149 (const_ok_for_op): ... to here.
2151 2011-04-20 Kai Tietz <ktietz@redhat.com>
2153 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2154 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2156 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2158 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2160 2011-04-20 Richard Guenther <rguenther@suse.de>
2162 PR tree-optimization/47892
2163 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2166 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2168 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2170 2011-04-20 Tristan Gingold <gingold@adacore.com>
2172 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2174 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2178 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2179 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2180 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2181 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2182 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2184 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2187 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2188 (avr_asm_named_section, avr_asm_output_aligned_common,
2189 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2190 New functions to update...
2191 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2192 (avr_asm_init_sections): Overwrite section callbacks for
2193 data_section, bss_section.
2194 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2196 (avr_file_end): ...here.
2198 2011-04-20 Richard Guenther <rguenther@suse.de>
2201 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2202 objects and types here. Adjust for their offset before comparing.
2204 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2206 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2209 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2211 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2212 (GIMPLE_H): Include $(INTERNAL_FN_H).
2213 (OBJS-common): Add internal-fn.o.
2214 (internal-fn.o): New rule.
2215 * internal-fn.def: New file.
2216 * internal-fn.h: Likewise.
2217 * internal-fn.c: Likewise.
2218 * gimple.h: Include internal-fn.h.
2219 (GF_CALL_INTERNAL): New gf_mask.
2220 (gimple_statement_call): Put fntype into a union with a new
2222 (gimple_build_call_internal): Declare.
2223 (gimple_build_call_internal_vec): Likewise.
2224 (gimple_call_same_target_p): Likewise.
2225 (gimple_call_internal_p): New function.
2226 (gimple_call_internal_fn): Likewise.
2227 (gimple_call_fntype): Return null for internal calls.
2228 (gimple_call_set_fntype): Assert that the function is not internal.
2229 (gimple_call_set_fn): Likewise.
2230 (gimple_call_set_fndecl): Likewise.
2231 (gimple_call_set_internal_fn): New function.
2232 (gimple_call_addr_fndecl): Handle null functions.
2233 (gimple_call_return_type): Likewise null types.
2234 * gimple.c (gimple_build_call_internal_1): New function.
2235 (gimple_build_call_internal): Likewise.
2236 (gimple_build_call_internal_vec): Likewise.
2237 (gimple_call_same_target_p): Likewise.
2238 (gimple_call_flags): Handle calls to internal functions.
2239 (gimple_call_fnspec): New function.
2240 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2241 (gimple_has_side_effects): Handle null functions.
2242 (gimple_rhs_has_side_effects): Likewise.
2243 (gimple_call_copy_skip_args): Handle calls to internal functions.
2244 * cfgexpand.c (expand_call_stmt): Likewise.
2245 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2246 * gimple-fold.c (gimple_fold_call): Handle null functions.
2247 (gimple_fold_stmt_to_constant_1): Don't fold
2248 calls to internal functions.
2249 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2251 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2252 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2253 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2254 (do_warn_unused_result): Likewise.
2255 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2256 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2257 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2258 the target of a call.
2259 (initialize_hash_element): Update accordingly.
2260 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2261 (iterative_hash_hashable_expr): Handle calls to internal functions.
2262 (print_expr_hash_elt): Likewise.
2263 * tree-ssa-pre.c (can_value_number_call): Likewise.
2264 (eliminate): Handle null functions.
2265 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2266 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2267 (find_func_aliases): Likewise.
2268 * value-prof.c (gimple_ic_transform): Likewise.
2269 (gimple_indirect_call_to_profile): Likewise.
2270 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2271 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2273 2011-04-19 Jan Hubicka <jh@suse.cz>
2275 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2276 * ipa-inline.c (inline_small_functions): Compute summaries first,
2277 populate heap later.
2279 2011-04-19 Jan Hubicka <jh@suse.cz>
2281 * cgraph.h (save_inline_function_body): Remove.
2282 * ipa-inline-transform.c: New file, broke out of...
2283 * ipa-inline.c: ... this one; Update toplevel comment.
2284 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2286 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2287 (cgraph_mark_inline_edge): Rename to inline_call; move to
2288 ipa-inline-transform.c.
2289 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2290 move to ipa-inline-transform.c
2291 (recursive_inlining, inline_small_functions, flatten_function,
2292 ipa_inline, inline_always_inline_functions,
2293 early_inline_small_functions): Update.
2294 (inline_transform): Move to ipa-inline-transform.c.
2295 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2297 * Makefile.in (ipa-inline-transform.o): New file.
2298 * cgraphunit.c (save_inline_function_body): Move to
2299 ipa-inline-transform.c
2301 2011-04-19 DJ Delorie <dj@redhat.com>
2303 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2304 registers if we already know there aren't any.
2305 (m32c_emit_epilogue): Don't emit a barrier here.
2306 (m32c_emit_eh_epilogue): Likewise.
2307 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2308 operands at expand time.
2309 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2311 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2312 duplicates. Provide aliases instead.
2313 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2314 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2317 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2319 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2320 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2321 (general_or_i64_p, sparc_register_move_cost): New function.
2323 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2325 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2326 Add lynx, mipssde. Sort table.
2328 2011-04-19 Xinliang David Li <davidxl@google.com>
2330 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2333 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2336 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2337 is a SUBREG with non-MODE_INT mode inside of it.
2339 2011-04-19 Martin Jambor <mjambor@suse.cz>
2341 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2342 also according to actual contants.
2343 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2344 (gimple_fold_call): Use it.
2345 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2347 2011-04-19 Martin Jambor <mjambor@suse.cz>
2349 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2350 non-pointer assignments.
2352 2011-04-19 Martin Jambor <mjambor@suse.cz>
2354 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2355 account anc_offset and otr_type from the indirect edge info.
2356 * ipa-prop.c (get_ancestor_addr_info): New function.
2357 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2358 get_ancestor_addr_info, call it.
2359 (ipa_note_param_call): Do not initialize information about polymorphic
2360 calls, return the indirect call graph edge. Remove the last
2361 parameter, adjust all callers.
2362 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2363 parameters. Initialize polymorphic information in the indirect edge.
2365 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2368 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2369 the types if they have different enumeration identifiers.
2371 2011-04-19 Jan Hubicka <jh@suse.cz>
2373 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2374 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2375 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2376 (optimize_function_for_size_p) ... here.
2378 2011-04-19 Richard Guenther <rguenther@suse.de>
2381 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2384 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2386 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2387 if DECL_NO_INLINE_WARNING_P is set on the function.
2389 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2392 * reload1.c (inc_for_reload): Return void. All callers changed.
2393 (emit_input_reload_insns): Don't try to delete previous output
2394 reloads to a register, or record spill_reg_store for autoincs.
2396 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2398 * gengtype.h: Updated copyright year.
2399 (struct input_file_st): Add inpisplugin field.
2400 (type_fileloc): New function.
2402 (write_typed_struct_alloc_def): Add gcc_assert.
2403 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2404 (write_typed_alloc_defns): Don't output for plugin files.
2405 (input_file_by_name): Clear inpisplugin field.
2406 (main): Set inpisplugin field for plugin files.
2408 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2410 * gengtype-state.c (string_eq): New.
2411 (read_state): Use string_eq instead of strcmp when creating the
2414 2011-04-19 Wei Guozhi <carrot@google.com>
2417 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2418 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2420 * config/arm/constraints.md (Uu): New constraint.
2421 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2423 2011-04-19 Tristan Gingold <gingold@adacore.com>
2425 * config.gcc (-*-*-*vms): Added.
2426 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2428 * config/vms/vms-ld.c: New file.
2429 * config/vms/vms-ar.c: New file.
2430 * config/vms/t-vmsnative: New file.
2432 2011-04-18 Xinliang David Li <davidxl@google.com>
2434 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2436 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2439 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2440 if TREE_TYPE (v) is non-NULL.
2442 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2443 gimple_get_virt_mehtod_for_binfo.
2444 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2445 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2447 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2449 2011-04-18 Michael Matz <matz@suse.de>
2450 Steve Ellcey <sje@cup.hp.com>
2452 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2453 use its mode as source mode if it isn't VOIDmode.
2455 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2457 * doc/passes.texi: Fill crossref nodes.
2459 2011-04-18 Jim Meyering <meyering@redhat.com>
2461 Fix doubled-word typos in comments and strings
2462 * config/alpha/vms-unwind.h: s/for for/for/
2463 * config/arm/unwind-arm.h: Likewise.
2464 * config/microblaze/microblaze.c: Likewise.
2465 * config/sh/constraints.md: s/in in/in/
2466 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2468 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2470 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2471 (AVX_FLOAT_MODE_P): Ditto.
2472 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2473 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2474 (AVX_VEC_FLOAT_MODE_P): Ditto.
2475 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2476 (UNSPEC_MASKSTORE): Ditto.
2477 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2478 Merge from <sse>_movmsk<ssemodesuffix> and
2479 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2480 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2482 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2483 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2484 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2486 2011-04-18 Jan Hubicka <jh@suse.cz>
2488 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2490 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2491 (want_inline_function_called_once_p): Break out the logic from
2493 (edge_badness): Ensure that profile is not misupdated.
2494 (lookup_recursive_calls): Prioritize by call frequencies.
2495 (inline_small_functions): Move program size estimates here;
2496 actually process whole queue even when unit growth has been
2497 met. (to properly compute inline_failed reasons and for the
2498 case unit size decrease.) Revisit comments on recursive inlining.
2499 (ipa_inline): Remove unit summary code; first inline hot calls
2500 of functions called once, cold calls next.
2501 (order, nnodes): Remove unused variables.
2502 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2503 (GTFILES): Remove ipa-inline.c
2504 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2506 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2508 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2510 2011-04-18 Jie Zhang <jie@codesourcery.com>
2511 Richard Earnshaw <rearnsha@arm.com>
2513 * arm.c (neon_builtin_type_bits): Remove.
2514 (typedef enum neon_builtin_mode): New.
2515 (T_MAX): Don't define.
2516 (typedef enum neon_builtin_datum): Remove bits, codes[],
2517 num_vars and base_fcode. Add mode, code and fcode.
2518 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2519 VAR10): Change accordingly.
2520 (neon_builtin_data[]): Change accordingly
2521 (arm_init_neon_builtins): Change accordingly.
2522 (neon_builtin_compare): Remove.
2523 (locate_neon_builtin_icode): Remove.
2524 (arm_expand_neon_builtin): Change accordingly.
2526 * arm.h (enum arm_builtins): Move to ...
2527 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2529 * arm.c (arm_builtin_decl): Declare.
2530 (TARGET_BUILTIN_DECL): Define.
2531 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2532 (arm_builtin_decls[]): New.
2533 (arm_init_neon_builtins): Store builtin declarations in
2534 arm_builtin_decls[].
2535 (arm_init_tls_builtins): Likewise.
2536 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2537 (arm_builtin_decl): New.
2539 2011-04-18 Richard Guenther <rguenther@suse.de>
2541 * tree.c (upper_bound_in_type): Build properly canonicalized
2543 (lower_bound_in_type): Likewise.
2545 2011-04-18 Richard Guenther <rguenther@suse.de>
2547 * gimple.h (gimple_call_addr_fndecl): New function.
2548 (gimple_call_fndecl): Use it.
2549 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2551 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2552 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2554 2011-04-18 Richard Guenther <rguenther@suse.de>
2557 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2559 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2562 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2563 DECL_IN_CONSTANT_POOL without RTL.
2565 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2566 Ira Rosen <ira.rosen@linaro.org>
2569 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2570 to match neon_vzip/vuzp/vtrn_internal.
2571 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2572 outputs explicitly dependent on both inputs.
2573 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2575 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2577 PR tree-optimization/48616
2578 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2579 whether the shift is by scalar or vector based on whether all SLP
2580 scalar stmts have the same rhs.
2582 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2584 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2587 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2589 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2592 2011-04-17 Jan Hubicka <jh@suse.cz>
2594 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2595 * cgrpahunit.c (cgraph_finalize_function): Do not set
2596 finalized_by_frontend.
2597 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2598 finalized_by_frontend.
2600 2011-04-17 Jan Hubicka <jh@suse.cz>
2602 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2603 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2604 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2605 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2607 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2609 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2611 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2614 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2615 is non-null before accessing it.
2616 (input_cgraph): Remove trailing spaces.
2618 2011-04-17 Revital Eres <revital.eres@linaro.org>
2620 * params.def (sms-min-sc): New param flag.
2621 * modulo-sched.c (sms_schedule): Use it.
2622 * doc/invoke.texi (sms-min-sc): Document it.
2624 2011-04-17 Jan Hubicka <jh@suse.cz>
2626 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2627 present, also set gimple_call_set_cannot_inline.
2628 * ipa-inline.c: Update toplevel comment.
2630 (cgraph_clone_inlined_nodes): Fix linebreaks.
2631 (cgraph_check_inline_limits): Restructure to ...
2632 (caller_growth_limits): ... this one; be more tolerant
2633 on growth in nested inline chains; add explanatory comment;
2634 fix stack accounting thinko introduced by previous patch.
2635 (cgraph_default_inline_p): Remove.
2636 (report_inline_failed_reason): New function.
2637 (can_inline_edge_p): New function.
2638 (can_early_inline_edge_p): New function.
2639 (leaf_node_p): Move upwards in file.
2640 (want_early_inline_function_p): New function.
2641 (want_inline_small_function_p): New function.
2642 (want_inline_self_recursive_call_p): New function.
2643 (cgraph_edge_badness): Rename to ...
2644 (edge_badness) ... this one; fix linebreaks.
2645 (update_edge_key): Update call of edge_baddness; add
2646 detailed dump about queue updates.
2647 (update_caller_keys): Use can_inline_edge_p and
2648 want_inline_small_function_p.
2649 (cgraph_decide_recursive_inlining): Rename to...
2650 (recursive_inlining): Use can_inline_edge_p and
2651 want_inline_self_recursive_call_p; simplify and remove no longer
2653 (cgraph_set_inline_failed): Remove.
2654 (add_new_edges_to_heap): Use can_inline_edge_p and
2655 want_inline_small_function_p.
2656 (cgraph_decide_inlining_of_small_functions): Rename to ...
2657 (inline_small_functions): ... this one; cleanup; use
2658 can/want predicates; cleanup debug ouput; work edges till fibheap
2659 is exhausted and do not stop once unit growth is reached; remove
2660 later loop processing remaining edges.
2661 (cgraph_flatten): Rename to ...
2662 (flatten_function): ... this one; use can_inline_edge_p
2663 and can_early_inline_edge_p predicates.
2664 (cgraph_decide_inlining): Rename to ...
2665 (ipa_inline): ... this one; remove unreachable nodes before
2666 inlining functions called once; simplify the pass.
2667 (cgraph_perform_always_inlining): Rename to ...
2668 (inline_always_inline_functions): ... this one; use
2669 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2670 (cgraph_decide_inlining_incrementally): Rename to ...
2671 (early_inline_small_functions): ... this one; simplify
2672 using new predicates; cleanup; make dumps prettier.
2673 (cgraph_early_inlining): Rename to ...
2674 (early_inliner): newer inline regular functions into always-inlines;
2675 fix updating of call stmt summaries.
2676 (pass_early_inline): Update for new names.
2677 (inline_transform): Fix formating.
2678 (gate_cgraph_decide_inlining): Rename to ...
2679 (pass_ipa_inline): ... this one.
2680 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2681 * ipa-inline-analysis.c (dump_inline_summary): Update.
2682 (compute_inline_parameters): Do not compute disregard_inline_limits;
2683 look for mismatching arguments.
2684 (estimate_growth): Fix handlig of non-trivial self recursion.
2685 (inline_read_summary): Do not read info->disregard_inline_limits.
2686 (inline_write_summary): Do not write info->disregard_inline_limits.
2687 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2688 and move all checks into can_inline_edge_p predicate; re-enable code
2689 comparing optimization levels.
2690 (expand_call_inline): Do not test inline_forbidden_into_p.
2691 * Makefile.in (ipa-inline.o): Update arguments.
2693 2011-04-17 Revital Eres <revital.eres@linaro.org>
2695 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2697 2011-04-17 Revital Eres <revital.eres@linaro.org>
2699 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2701 2011-04-17 Michael Matz <matz@suse.de>
2703 PR tree-optimization/48622
2705 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2706 in same order as they're written.
2708 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2710 * config/pa/predicates.md: Reorganize and simplify predicates.
2711 Eliminate duplicate code checks.
2712 (arith_operand): Rename to arith14_operand
2713 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2714 * config/pa/pa.md: Use renamed operands.
2715 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2716 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2717 arith11_operand, adddi3_operand, indexed_memory_operand,
2718 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2719 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2720 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2721 move_dest_operand, move_src_operand, prefetch_cc_operand,
2722 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2723 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2724 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2725 div_operand, int5_operand, movb_comparison_operator,
2726 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2727 arith_double_operand, ireg_operand, lhs_lshift_operand,
2728 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2729 integer_store_memory_operand): Likewise.
2730 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2731 (integer_store_memory_operand, read_only_operand,
2732 function_label_operand, borx_reg_operand,
2733 non_hard_reg_operand): Likewise.
2734 (eq_neq_comparison_operator): Delete unused operator.
2735 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
2736 function_label_operand.
2737 (emit_move_sequence): Likewise.
2739 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/sse.md (sseunpackmode): New mode attribute.
2742 (ssepackmode): Ditto.
2743 (vec_pack_trunc_<mode>): Macroize expander from
2744 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
2745 (vec_unpacks_lo_<mode>): Macroize expander from
2746 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2747 (vec_unpacks_hi_<mode>): Macroize expander from
2748 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2749 (vec_unpacku_lo_<mode>): Macroize expander from
2750 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2751 (vec_unpacku_hi_<mode>): Macroize expander from
2752 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2753 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
2754 ix86_expand_sse4_unpack.
2755 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
2757 2011-04-16 Jan Hubicka <jh@suse.cz>
2759 * cgraphbuild.c: Include ipa-inline.h.
2760 (reset_inline_failed): Use initialize_inline_failed.
2761 * cgraph.c: Include ipa-inline.h.
2762 (cgraph_create_node_1): Do not initialize estimated_growth.
2763 (initialize_inline_failed): More to ipa-inline-analysis.c
2764 (dump_cgraph_node): Do not dump inline flags.
2765 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
2766 and disregard_inline_limits flags.
2767 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
2768 time, size, estimated_growth.
2769 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
2771 * cgraphunit.c (cgraph_decide_is_function_needed): Use
2772 DECL_DISREGARD_INLINE_LIMITS.
2773 (cgraph_analyze_function): Do not initialize
2774 node->local.disregard_inline_limits.
2775 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2776 inlinable, versionable and disregard_inline_limits.
2777 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2778 cgraph_check_inline_limits, cgraph_default_inline_p,
2779 cgraph_edge_badness, update_caller_keys, update_callee_keys,
2780 add_new_edges_to_heap): Update.
2781 (cgraph_decide_inlining_of_small_function): Update; set
2782 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
2783 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
2784 cgraph_decide_inlining_incrementally): Update.
2785 * ipa-inline.h (inline_summary): Add inlinable, versionable,
2786 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
2787 time, size and estimated_growth parameters.
2788 (estimate_edge_growth): Update.
2789 (initialize_inline_failed): Declare.
2790 * ipa-split.c: Include ipa-inline.h
2791 (execute_split_functions): Update.
2792 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
2793 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
2794 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
2795 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
2796 estimated_growth to INT_MIN.
2797 (inline_node_duplication_hook): Likewise.
2798 (dump_inline_summary): Dump new fields.
2799 (compute_inline_parameters): Update.
2800 (estimate_edge_time, estimate_time_after_inlining,
2801 estimate_size_after_inlining, estimate_growth, inline_read_summary,
2802 inline_write_summary):
2803 (initialize_inline_failed): Move here from cgraph.c.
2804 * tree-sra.c: Include ipa-inline.h.
2805 (ipa_sra_preliminary_function_checks): Update.
2806 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
2809 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2811 * config/i386/sse.md (V16): New mode iterator.
2813 (AVXMODEQI, AVXMODEDI): Remove.
2814 (sse2, sse3): New mode attribute.
2815 (mov<mode>): Use V16 mode iterator.
2816 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
2817 (push<mode>1): Use V16 mode iterator.
2818 (movmisalign<mode>): Ditto.
2819 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
2820 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
2821 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
2822 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
2823 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
2824 avx_movdqu<avxmodesuffix>.
2825 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
2826 *avx_movdqu<avxmodesuffix>.
2827 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
2828 avx_lddqu<avxmodesuffix>.
2829 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
2830 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
2831 avx_movnt<AVXMODEDI:mode>.
2832 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
2833 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
2835 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
2838 * haifa-sched.c (prune_ready_list, schedule_block): Use
2839 sched_pressure_p rather than flag_sched_pressure.
2841 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
2843 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2844 cgraph_get_node instead of cgraph_get_create_node.
2846 2011-04-15 Jakub Jelinek <jakub@redhat.com>
2848 * cfgexpand.c (expand_debug_expr): Use
2849 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
2851 2011-04-15 Michael Matz <matz@suse.de>
2853 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
2854 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
2855 * function.c (gimplify_parameters): Ditto.
2856 * gimplify.c (gimplify_vla_decl): Ditto.
2858 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
2859 (gimple_call_set_alloca_for_var): New inline function.
2860 (gimple_call_alloca_for_var_p): Ditto.
2861 * gimple.c (gimple_build_call_from_tree): Remember
2862 CALL_ALLOCA_FOR_VAR_P state.
2863 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
2865 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
2866 calls if they were for VLA objects.
2868 2011-04-15 Martin Jambor <mjambor@suse.cz>
2870 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
2873 2011-04-15 Martin Jambor <mjambor@suse.cz>
2876 * tree-emutls.c (lower_emutls_function_body): Call
2877 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
2880 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
2882 * c-decl.c (detect_field_duplicates): Call
2883 objc_detect_field_duplicates instead of objc_get_interface_ivars.
2885 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
2887 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
2888 * gimple.c (gimple_asm_clobbers_memory_p): Define.
2889 * ipa-pure-const.c (check_stmt): Call it.
2890 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
2892 2011-04-15 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/48290
2895 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
2896 Properly decide inhibiting propagation based on the valueized
2897 operand. Do loop-closed SSA form preserving here ...
2898 (init_copy_prop): ... not here.
2900 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
2903 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
2904 (*ieee_smax<mode>3): Likewise.
2906 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2908 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
2909 Replace match_operand with match_dup for the third operand in
2912 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2914 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
2915 to track processing of conditionals. Update all callers.
2916 (try_combine, simplify_if_then_else): Update.
2918 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2920 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
2923 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
2925 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
2926 instead of match_operand for operand 3.
2928 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
2930 * recog.h (insn_operand_data): Add an "allows_mem" field.
2931 * genoutput.c (output_operand_data): Initialize it.
2932 * optabs.c (maybe_legitimize_operand_same_code): New function.
2933 (maybe_legitimize_operand): Use it when matching the original
2936 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
2938 * gimplify.c: Fix issues in comments throughout.
2939 (voidify_wrapper_expr): Fix long line.
2940 (build_stack_save_restore): Likewise.
2941 (gimplify_loop_expr): Likewise.
2942 (gimplify_compound_lval): Likewise.
2943 (gimplify_init_ctor_eval): Likewise.
2944 (gimplify_modify_expr_rhs): Likewise.
2945 (omp_notice_threadprivate_variable): Likewise.
2947 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
2949 * cfgexpand.c (expand_call_stmt): Convert the function type to the
2950 original one if this is not a builtin function.
2952 2011-04-14 Jakub Jelinek <jakub@redhat.com>
2955 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
2956 offset it as needed based on top 2 bits in operands[3], change
2957 MEM mode to SFmode and mask those 2 bits away from operands[3].
2959 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
2961 * c-parser.c (c_parser_objc_protocol_definition): Updated for
2962 change from objc_declare_protocols() to objc_declare_protocol().
2964 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
2966 * config/i386/sse.md (sse4_1): New mode attribute.
2967 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
2968 avx_blend<ssemodesuffix><avxmodesuffix> and
2969 sse4_1_blend<ssemodesuffix> using VF mode iterator.
2970 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
2971 avx_blendv<ssemodesuffix><avxmodesuffix> and
2972 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
2973 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
2974 avx_dp<ssemodesuffix><avxmodesuffix> and
2975 sse4_1_dp<ssemodesuffix> using VF mode iterator.
2976 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
2977 (sse4_1_packusdw): Merge with *avx_packusdw.
2978 (sse4_1_pblendvb): Merge with *avx_pblendvb.
2979 (sse4_1_pblendw): Merge with *avx_pblendw.
2980 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
2981 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
2982 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
2984 (sse4_1_round<ssescalarmodesuffix>): Merge with
2985 *avx_round<ssescalarmodesuffix>.
2986 (aesenc): Merge with *avx_aesenc.
2987 (aesenclast): Merge with *avx_aesenclast.
2988 (aesdec): Merge with *avx_aesdec.
2989 (aesdeclast): Merge with *avx_aesdeclast.
2990 (pclmulqdq): Merge with *pclmulqdq.
2991 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
2993 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2995 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
2998 * cfgexpand.c (get_decl_align_unit): Renamed to ...
2999 (align_local_variable): This. Update DECL_ALIGN.
3000 (add_stack_var): Updated.
3001 (expand_one_stack_var): Likewise.
3003 2011-04-14 Richard Guenther <rguenther@suse.de>
3005 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3007 (dse_initialize_block_local_data, dse_leave_block,
3008 record_voperand_set, get_stmt_uid): Likewise.
3009 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3010 (dse_optimize_stmt): Remove voperand set handling code.
3011 Simplify and improve to handle any kind of killing stmt.
3012 (dse_record_phi): Remove.
3013 (dse_enter_block): Simplify.
3014 (tree_ssa_dse): Likewise.
3015 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3017 2011-04-14 Jan Hubicka <jh@suse.cz>
3019 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3020 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3021 (cgraph_local_info): Remove inline_summary.
3022 * ipa-cp.c: Include ipa-inline.h.
3023 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3024 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3026 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3027 (input_overwrite_node): Do not set inline summary.
3028 (input_node): Do not stream inline summary.
3029 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3030 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3031 growth; we do not have inline parameters computed for that anyway.
3032 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3033 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3034 (inline_summary_t): New type and VECtor.
3035 (debug_inline_summary, dump_inline_summaries): Declare.
3036 (inline_summary): Use VOCtor.
3037 (estimate_edge_growth): Kill hack computing call stmt size directly.
3038 * lto-section-in.c (lto_section_name): Add inline section.
3039 * ipa-inline-analysis.c: Include lto-streamer.h
3040 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3041 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3042 (inline_summary_vec): Define.
3043 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3044 dump_inline_summaries): New functions.
3045 (estimate_function_body_sizes): Properly compute size/time of outgoing
3047 (compute_inline_parameters): Alloc inline_summary; do not compute
3048 size/time of incomming calls.
3049 (estimate_edge_time): Avoid missing time summary hack.
3050 (inline_read_summary): Read inline summary info.
3051 (inline_write_summary): Write inline summary info.
3052 (inline_free_summary): Free all hooks and inline summary vector.
3053 * lto-streamer.h: Add LTO_section_inline_summary section.
3054 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3055 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3057 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3059 * tree-vectorizer.h (vect_strided_store_supported): Add a
3060 HOST_WIDE_INT argument.
3061 (vect_strided_load_supported): Likewise.
3062 (vect_permute_store_chain): Return void.
3063 (vect_transform_strided_load): Likewise.
3064 (vect_permute_load_chain): Delete.
3065 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3066 count argument. Check that the count is a power of two.
3067 (vect_strided_load_supported): Likewise.
3068 (vect_permute_store_chain): Return void. Update after above changes.
3069 Assert that the access is supported.
3070 (vect_permute_load_chain): Likewise.
3071 (vect_transform_strided_load): Return void.
3072 * tree-vect-stmts.c (vectorizable_store): Update calls after
3073 above interface changes.
3074 (vectorizable_load): Likewise.
3075 (vect_analyze_stmt): Don't check for strided powers of two here.
3077 2011-04-14 Richard Guenther <rguenther@suse.de>
3079 PR tree-optimization/48590
3080 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3081 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3082 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3083 BUILT_IN_STACK_SAVE.
3084 * tree-ssa-dce.c (propagate_necessity): Handle
3085 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3087 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3089 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3092 2011-04-14 Richard Guenther <rguenther@suse.de>
3094 * tree.h (get_object_alignment_1): Declare.
3095 * builtins.c (get_object_alignment_1): Split out worker from ...
3096 (get_object_alignment): ... here.
3097 * fold-const.c (get_pointer_modulus_and_residue): Use
3098 get_object_alignment_1.
3100 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3102 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3104 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3105 parameter. Generalise code to handle arrays as well as vectors.
3106 (vect_setup_realignment): Update accordingly.
3107 * tree-vect-stmts.c (vectorizable_store): Likewise.
3108 (vectorizable_load): Likewise.
3110 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3112 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3113 within the per-copy loop.
3115 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3117 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3120 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3122 * doc/options.texi (Negative): Explicitly mention that the
3123 Negative chain must be circular.
3125 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3127 * function.h (block_chainon): Declare.
3128 * function.c (block_chainon): Define.
3130 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3131 Eric Weddington <eric.weddington@atmel.com>
3132 Georg-Johann Lay <avr@gjlay.de>
3134 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3136 (avr_init_builtins, avr_expand_builtin,
3137 avr_expand_delay_cycles, avr_expand_unop_builtin,
3138 avr_expand_binop_builtin ): New functions.
3139 (avr_builtin_id): New enum
3140 (struct avr_builtin_description): New struct
3141 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3142 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3144 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3145 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3146 UNSPECV_DELAY_CYCLES): new enumeration values
3147 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3148 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3149 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3150 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3151 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3152 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3153 "fmulsu"): New insns
3155 * config/avr/avr-c.c: fix line endings
3156 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3157 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3158 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3159 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3160 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3162 * doc/extend.texi (AVR Built-in Functions): New node
3163 (Target Builtins): Add documentation of AVR
3166 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3169 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3170 alone. Error if non-const data has attribute progmem.
3172 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3174 * tree.h (struct tree_constructor): Include tree_typed instead of
3176 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3177 TS_TYPED instead of TS_COMMON.
3179 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3182 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3183 (sse2_psadbw): Merge with *avx_psadbw.
3184 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3185 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3186 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3187 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3188 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3189 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3190 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3191 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3192 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3193 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3194 (ssse3_palignrti): Merge with *avx_palignrti.
3196 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3198 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3199 * tree-ssanames.c (fini_ssanames): VEC_free it.
3200 (make_ssa_name_fn): Update for VECness of free_ssanames.
3201 (release_ssa_name, release_dead_ssa_names): Likewise.
3202 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3204 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3205 TS_TYPED instead of TS_COMMON.
3207 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3209 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3210 statistics_counter_event.
3211 * tree-ssa-copyrename.c (stats): Define.
3212 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3213 statistics_counter_event.
3214 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3215 (bswap_stats, widen_mul_stats): Define.
3216 (insert_reciprocals): Increment rdivs_inserted.
3217 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3218 rfuncs_inserted. Add calls to statistics_counter_event.
3219 (execute_cse_sincos_1): Increment inserted.
3220 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3221 statistics_counter_event.
3222 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3223 of bswap_stats. Add calls to statistics_counter_event.
3224 (convert_mult_to_widen): Increment widen_mults_inserted.
3225 (convert_plusminus_to_widen): Increment maccs_inserted.
3226 (convert_mult_to_fma): Increment fmas_inserted.
3227 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3228 calls to statistics_counter_event.
3230 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3232 PR rtl-optimization/48455
3233 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3234 `temp_costs->mem_cost'.
3236 2011-04-13 Jan Hubicka <jh@suse.cz>
3238 * ipa-inline.h: New file.
3239 * ipa-inline-analysis.c: New file. Broken out of ...
3240 * ipa-inline.c: ... this file; update toplevel comment;
3241 include ipa-inline.h
3242 (inline_summary): Move to ipa-inline.h
3243 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3244 ipa-inline-analysis.c.
3245 (cgraph_estimate_time_after_inlining): Rename to
3246 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3247 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3248 to estimate_edge_growth.
3249 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3250 rename to estimate_size_after_inlining.
3251 (cgraph_mark_inline_edge): Update for new naming convention.
3252 (cgraph_check_inline_limits): Likewise.
3253 (cgraph_edge_badness): Likewise.
3254 (cgraph_decide_recursive_inlining): Likewise.
3255 (cgraph_decide_inlining_of_small_functions): Likewise.
3256 (cgraph_decide_inlining_incrementally): Likewise.
3257 (cgraph_estimate_growth): Rename to estimate_growth; move to
3258 ipa-inline-analysis.c.
3259 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3260 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3261 (compute_inline_parameters): Likewise.
3262 (compute_inline_parameters_for_current): Likewise.
3263 (pass_inline_parameters): Likewise.
3264 (inline_indirect_intraprocedural_analysis): Likewise.
3265 (analyze_function): Rename to inline_analyze_function; likewise.
3266 (add_new_function): Move to ipa-inline-analysis.c.
3267 (inline_generate_summary): Likewise.
3268 (inline_read_summary): Likewise.
3269 (inline_write_summary): Likewise.
3270 * Makefile.in (ipa-inline-analysis.c): New file.
3272 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3274 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3275 * configure: Regenerate.
3277 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3279 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3280 instead of tree_common.
3281 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3283 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3284 TS_TYPED rather than TS_COMMON.
3285 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3287 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3290 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3291 r20 around calls of __tablejump_elpm__
3293 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3296 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3298 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3300 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3302 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3303 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3304 (cfi_vec): New typedef.
3305 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3306 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3307 (cie_cfi_vec): New static variable.
3308 (cie_cfi_head): Delete.
3309 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3310 declaration changed. Use vector rather than list operations.
3311 (new_cfi): Don't initialize the dw_cfi_next field.
3312 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3313 rather than list operations.
3314 (lookup_cfa): Use vector rather than list operations.
3315 (output_cfis): New argument upto. Accept a cfi_vec rather than
3316 a dw_cfi_ref list head as argument. All callers changed.
3317 Iterate over the vector using upto as a maximum index.
3318 (output_all_cfis): New static function.
3319 (output_fde): Use vector rather than list operations. Use the
3320 new upto argument for output_cfis rather than manipulating a
3322 (dwarf2out_begin_prologue): Change initializations to match
3324 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3325 from the vector length rather than searching for the end of a list.
3326 Use output_all_cfis.
3327 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3329 2011-04-13 Nick Clifton <nickc@redhat.com>
3331 * config/rx/rx.md (movmemsi): Do not use this pattern when
3332 volatile pointers are involved.
3334 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3336 * config/i386/sse.md (pinsrbits): Remove.
3337 (sse2_packsswb): Merge with *avx_packsswb.
3338 (sse2_packssdw): Merge with *avx_packssdw.
3339 (sse2_packuswb): Merge with *avx_packuswb.
3340 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3341 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3342 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3343 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3344 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3345 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3346 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3347 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3348 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3349 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3350 (sse2_loadld): Merge with *avx_loadld.
3351 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3352 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3353 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3354 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3355 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3357 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3359 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3361 * print-tree.c (print_node): Likewise.
3362 * tree-inline.c (copy_tree_r): Likewise.
3363 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3364 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3365 instead of TS_COMMON.
3366 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3367 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3368 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3369 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3370 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3372 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3374 (TREE_CHAIN): Check for a TS_COMMON structure.
3375 (TREE_TYPE): Check for a TS_TYPED structure.
3377 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3379 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3380 cgraph_get_create_node instead of cgraph_node.
3382 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3384 * c-parser.c (c_parser_initelt): Updated call to
3385 objc_build_message_expr.
3386 (c_parser_postfix_expression): Likewise.
3388 2011-04-12 Kai Tietz <ktietz@redhat.com>
3390 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3391 MASK_MS_BITFIELD_LAYOUT bit.
3393 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3395 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3396 assert it is always true.
3397 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3400 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3402 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3403 compiling Objective-C to be more efficient.
3405 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3407 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3410 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3412 * recog.h, genoutput.c, optabs.c: Revert last patch.
3414 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3417 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3419 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3421 * recog.h (insn_operand_data): Add an "allows_mem" field.
3422 * genoutput.c (output_operand_data): Initialize it.
3423 * optabs.c (maybe_legitimize_operand_same_code): New function.
3424 (maybe_legitimize_operand): Use it when matching the original
3427 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3429 * genpreds.c (process_define_predicate): Move most processing
3430 to gensupport.c. Continue to validate the expression.
3431 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3432 (process_define_predicate): Move processing to gensupport.c.
3433 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3434 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3435 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3437 (valid_predicate_name_p): New function, split out from old
3438 genpreds.c:process_define_predicate.
3439 (process_define_predicate): New function, combining code from
3440 old genpreds.c and genrecog.c functions.
3441 (process_rtx): Call it for DEFINE_PREDICATE and
3442 DEFINE_SPECIAL_PREDICATE.
3444 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3446 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3447 size of a '%A' memory reference.
3448 (T_DREG, T_QREG): New neon_builtin_type_bits.
3449 (arm_init_neon_builtins): Assert that the load and store operands
3450 are neon_struct_operands.
3451 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3452 (NEON_ARG_MEMORY): New builtin_arg.
3453 (neon_dereference_pointer): New function.
3454 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3455 Handle NEON_ARG_MEMORY.
3456 (arm_expand_neon_builtin): Update after above interface changes.
3457 Use NEON_ARG_MEMORY for loads and stores.
3458 * config/arm/predicates.md (neon_struct_operand): New predicate.
3459 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3460 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3461 (V_four_elem): Tweak formatting.
3462 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3463 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3464 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3465 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3466 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3467 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3468 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3469 Use %A in the output template.
3470 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3471 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3472 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3473 the width of the memory access. Remove post-increment.
3474 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3476 2011-04-12 Nick Clifton <nickc@redhat.com>
3478 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3479 instruction for interrupt handlers if the target is the basic V850
3481 (expand_epilogue): Likewise.
3483 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3485 PR rtl-optimization/48549
3486 * combine.c (propagate_for_debug): Also stop after BB_END of
3487 this_basic_block. Process LAST and just stop processing after it.
3488 (combine_instructions): If last_combined_insn has been deleted,
3489 set last_combined_insn to its PREV_INSN.
3491 2011-04-12 Richard Guenther <rguenther@suse.de>
3493 PR tree-optimization/46076
3494 * gimple.h (struct gimple_statement_call): Add fntype field.
3495 (gimple_call_fntype): Adjust.
3496 (gimple_call_set_fntype): New function.
3497 * gimple.c (gimple_build_call_1): Set the call function type.
3498 * gimplify.c (gimplify_call_expr): Preserve the function
3499 type the frontend used for the call.
3500 (gimplify_modify_expr): Likewise.
3501 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3503 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3505 * tree-ssa.c (useless_type_conversion_p): Function pointer
3506 conversions are useless.
3508 2011-04-12 Martin Jambor <mjambor@suse.cz>
3510 * cgraph.h (cgraph_node): Remove function declaration.
3511 (cgraph_create_node): Declare.
3512 (cgraph_get_create_node): Likewise.
3513 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3514 Updated all callers.
3515 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3516 the decl does not already exist. Call cgraph_get_create_node instead
3518 (cgraph_get_create_node): New function.
3519 (cgraph_same_body_alias): Update comment.
3520 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3521 assert it does not return NULL.
3522 (cgraph_update_edges_for_call_stmt): Likewise.
3523 (cgraph_clone_edge): Likewise.
3524 (cgraph_create_virtual_clone): Likewise.
3525 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3526 instead of cgraph_node.
3527 (cgraph_add_new_function): Call cgraph_create_node or
3528 cgraph_get_create_node instead of cgraph_node.
3529 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3530 instead of cgraph_node.
3531 (record_eh_tables): Likewise.
3532 (mark_address): Likewise.
3533 (mark_load): Likewise.
3534 (build_cgraph_edges): Call cgraph_get_create_node instead
3536 (rebuild_cgraph_edges): Likewise.
3537 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3538 instead of cgraph_node.
3539 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3541 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3542 cgraph_create_node instead of cgraph_node.
3543 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3545 * lto-cgraph.c (input_node): Likewise.
3546 * lto-streamer-in.c (input_function): Likewise.
3547 * varasm.c (mark_decl_referenced): Likewise.
3548 (assemble_alias): Likewise.
3550 2011-04-12 Martin Jambor <mjambor@suse.cz>
3552 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3553 instead of cgraph_node and assert it does not return NULL.
3554 * lto-streamer-in.c (lto_read_body): Likewise.
3555 * omp-low.c (new_omp_context): Likewise.
3556 (create_task_copyfn): Likewise.
3557 * tree-emutls.c (lower_emutls_function_body): Likewise.
3558 * matrix-reorg.c (transform_allocation_sites): Likewise.
3560 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3563 * c-typeck.c (build_asm_expr): Error out on attempts to use
3564 void type outputs or inputs for constraints that allow reg or
3567 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3568 Richard Earnshaw <rearnsha@arm.com>
3571 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3572 to use sign-magnitude offsets. Reject unsupported unaligned
3573 cases. Add detailed description in comments.
3574 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3575 condition from TARGET_32BIT to TARGET_ARM.
3577 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3579 * tree.h (struct typed_tree): New.
3580 (struct tree_common): Include it instead of tree_base.
3581 (TREE_TYPE): Update for new location of type field.
3582 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3583 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3584 (union tree_node): Add typed field.
3585 * treestruct.def (TS_TYPED): New.
3586 * lto-streamer.c (check_handled_ts_structures): Handle it.
3587 * tree.c (MARK_TS_TYPED): New macro.
3588 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3590 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3592 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3593 (force_nonfallthru): Do not alter the loop nest if no basic block
3596 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/sse.md (VI): New mode iterator.
3600 (AVX256MODEI): Ditto.
3601 (AVXMODEF4P): Ditto.
3602 (avxvecpsmode): Ditto.
3603 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3604 (sse2_andnot<mode>3): New expander.
3605 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3606 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3607 (<any_logic:code><mode>3): Use VI mode iterator.
3608 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3609 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3610 (*andnottf3): Handle AVX three-operand constraints.
3611 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3613 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3614 Robert Millan <rmh@gnu.org>
3616 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3617 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3618 GNU_USER_DYNAMIC_LINKER64): Define.
3619 (REG_NAME): Don't undefine.
3620 (MD_UNWIND_SUPPORT): Undefine.
3621 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3622 (REG_NAME): Don't undefine.
3623 (MD_UNWIND_SUPPORT): Undefine.
3624 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3626 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3628 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3629 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3631 2011-04-11 Xinliang David Li <davidxl@google.com>
3633 * value-profile.c (check_ic_target): New function.
3634 (gimple_ic_transform): Sanity check indirect call target.
3635 * gimple-low.c (gimple_check_call_args): Interface change.
3636 (gimple_check_call_matching_types): New function.
3637 * tree-inline.c (tree_can_inline_p): Call new function.
3639 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3641 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3642 tree-pretty-print.h & realmpfr.h.
3644 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3647 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3648 (setup_allocno_and_important_classes): Ditto.
3650 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3652 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3653 GNU_USER_DYNAMIC_LINKER.
3654 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3656 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3657 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3658 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3659 GNU_USER_TARGET_OS_CPP_BUILTINS.
3660 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3662 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3663 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3664 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3665 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3666 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3667 GNU_USER_TARGET_OS_CPP_BUILTINS.
3668 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3669 GNU_USER_DYNAMIC_LINKER.
3670 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3671 GNU_USER_TARGET_OS_CPP_BUILTINS.
3672 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3674 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3676 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3677 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3678 GNU_USER_DYNAMIC_LINKER64): Remove.
3679 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3680 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3681 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3682 GNU_USER_DYNAMIC_LINKER.
3683 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3684 GNU_USER_TARGET_OS_CPP_BUILTINS.
3685 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3686 GNU_USER_TARGET_OS_CPP_BUILTINS.
3687 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3688 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3689 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3690 GNU_USER_TARGET_OS_CPP_BUILTINS.
3691 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3692 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3693 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3694 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3696 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3697 GNU_USER_DYNAMIC_LINKER.
3698 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3699 GNU_USER_TARGET_OS_CPP_BUILTINS.
3700 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3702 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3703 GNU_USER_DYNAMIC_LINKER.
3704 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3705 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3706 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
3707 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3708 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3709 GNU_USER_DYNAMIC_LINKER.
3710 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3711 GNU_USER_DYNAMIC_LINKERN32.
3712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3713 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3714 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3715 GNU_USER_DYNAMIC_LINKER32.
3716 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3717 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3718 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3719 GNU_USER_DYNAMIC_LINKER.
3720 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3722 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
3723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3724 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3725 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3726 GNU_USER_DYNAMIC_LINKER32.
3727 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3728 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3729 GNU_USER_DYNAMIC_LINKER.
3730 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3733 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
3734 GNU_USER_DYNAMIC_LINKER64.
3735 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
3736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3737 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3738 GNU_USER_DYNAMIC_LINKER.
3739 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
3740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3741 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3742 GNU_USER_DYNAMIC_LINKER.
3743 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
3744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3745 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3746 GNU_USER_DYNAMIC_LINKER32.
3747 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3748 GNU_USER_DYNAMIC_LINKER64.
3749 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3750 GNU_USER_DYNAMIC_LINKER64.
3751 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
3752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3753 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
3754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3757 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3759 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
3760 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
3761 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
3762 GNU_USER_DYNAMIC_LINKER.
3763 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3764 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
3765 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
3766 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
3767 GNU_USER_DYNAMIC_LINKER64.
3768 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3769 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
3770 GNU_USER_LINK_EMULATION.
3771 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
3772 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
3773 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
3774 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
3775 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
3776 CPP_SPEC, CC1_SPEC): Remove.
3777 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
3778 (GNU_USER_DYNAMIC_LINKER): Define.
3779 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
3780 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
3781 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
3782 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
3783 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
3784 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
3785 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
3786 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
3787 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
3788 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
3789 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
3790 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
3791 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
3792 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
3793 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
3794 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
3795 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3796 GNU_USER_DYNAMIC_LINKER.
3797 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3798 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3799 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3800 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3801 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
3802 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
3803 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
3804 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
3805 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
3806 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
3808 2011-04-11 Kai Tietz <ktietz@redhat.com>
3812 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
3813 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
3815 (ix86_is_msabi_thiscall): Removed.
3816 (ix86_is_type_thiscall): Likewise.
3817 (ix86_get_callcvt): New function.
3818 (ix86_comp_type_attributes): Simplify check.
3819 (ix86_function_regparm): Use ix86_get_callcvt for calling
3820 convention attribute checks.
3821 (ix86_return_pops_args): Likewise.
3822 (ix86_static_chain): Likewise.
3823 (x86_this_parameter): Likewise.
3824 (x86_output_mi_thunk): Likewise.
3825 (ix86_function_type_abi): Optimize check for types without attributes.
3826 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
3827 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
3828 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
3830 (IX86_BASE_CALLCVT): Helper macro.
3831 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3832 Use ix86_get_callcvt for calling convention attribute checks and avoid
3833 symbol-decoration for stdcall in TARGET_RTD case.
3834 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
3836 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
3839 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/sse.md (VI_128): New mode iterator.
3842 (VI12_128): Rename from SSEMODE12.
3843 (VI14_128): Rename from SSEMODE14.
3844 (VI124_128): New mode iterator.
3845 (VI24_128): Rename from SSEMODE248.
3846 (VI248_128): Rename from SSEMODE248.
3847 (SSEMODE124C8): Remove.
3848 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3849 (*sse2_<plusminus_insn><mode>3): Merge with
3850 *avx_<plusminus_insn><mode>3.
3851 (*mulv8hi3): Merge with *avx_mulv8hi3.
3852 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
3853 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
3854 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
3855 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
3856 (ashr<mode>3): Merge with *avx_ashr<mode>3.
3857 (lshr<mode>3): Merge with *avx_lshr<mode>3.
3858 (ashl<mode>3): Merge with *avx_ashl<mode>3.
3859 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
3860 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
3861 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3862 (*<smaxmin:code>v8hi3): Ditto.
3863 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
3864 (*<smaxmin:code>v16qi3): Ditto.
3865 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
3866 (*sse2_eq<mode>3): Ditto.
3867 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
3868 (*sse2_gt<mode>3): Ditto.
3869 (vcondv2di): Split out of vcond<mode>.
3870 (vconduv2di): Split out of vcondu<mode>.
3872 2011-04-11 Richard Guenther <rguenther@suse.de>
3874 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
3875 before calling tree_low_cst.
3877 2011-04-11 Richard Guenther <rguenther@suse.de>
3879 * stor-layout.c (layout_type): Compute all array index size operations
3880 in the original type.
3881 (initialize_sizetypes): Add comment.
3882 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
3884 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3886 * common.opt (Tbss=, Tdata=, Ttext=): New options.
3888 2011-04-11 Martin Jambor <mjambor@suse.cz>
3890 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
3891 of cgraph_node, handle NULL return value.
3892 (cgraph_global_info): Likewise.
3893 (cgraph_rtl_info): Likewise.
3894 * tree-inline.c (estimate_num_insns): Likewise.
3895 * gimplify.c (unshare_body): Likewise.
3896 (unvisit_body): Likewise.
3897 (gimplify_body): Likewise.
3898 * predict.c (optimize_function_for_size_p): Likewise.
3899 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
3900 (call_may_clobber_ref_p_1): Likewise.
3901 * varasm.c (function_section_1): Likewise.
3902 (assemble_start_function): Likewise.
3904 2011-04-11 Martin Jambor <mjambor@suse.cz>
3906 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
3908 * final.c (rest_of_clean_state): Likewise.
3909 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
3910 * passes.c (pass_init_dump_file): Likewise.
3911 (execute_all_ipa_transforms): Likewise.
3912 (function_called_by_processed_nodes_p): Likewise.
3913 * predict.c (maybe_hot_frequency_p): Likewise.
3914 (probably_never_executed_bb_p): Likewise.
3915 (compute_function_frequency): Likewise.
3916 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
3917 (unnest_nesting_tree_1): Likewise.
3918 (lower_nested_functions): Likewise.
3919 * tree-optimize.c (execute_fixup_cfg): Likewise.
3920 (tree_rest_of_compilation): Likewise.
3921 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
3922 * tree-sra.c (ipa_early_sra): Likewise.
3923 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
3924 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
3925 * ipa.c (record_cdtor_fn): Likewise.
3926 * ipa-inline.c (cgraph_early_inlining): Likewise.
3927 (compute_inline_parameters_for_current): Likewise.
3928 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3929 * ipa-pure-const.c (local_pure_const): Likewise.
3930 * ipa-split.c (split_function): Likewise.
3931 (execute_split_functions): Likewise.
3932 * cgraphbuild.c (build_cgraph_edges): Likewise.
3933 (rebuild_cgraph_edges): Likewise.
3934 (cgraph_rebuild_references): Likewise.
3935 (remove_cgraph_callee_edges): Likewise.
3936 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
3937 (verify_cgraph_node): Likewise.
3938 (cgraph_analyze_functions): Likewise.
3939 (cgraph_preserve_function_body_p): Likewise.
3940 (save_inline_function_body): Likewise.
3941 (save_inline_function_body): Likewise.
3942 * tree-inline.c (copy_bb): Likewise.
3943 (optimize_inline_calls): Likewise.
3945 2011-04-11 Martin Jambor <mjambor@suse.cz>
3947 PR tree-optimization/48195
3948 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
3949 ipa_check_create_edge_args.
3950 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
3951 ipa_check_create_edge_args.
3952 * ipa-inline.c (inline_generate_summary): Do not call
3953 ipa_check_create_node_params and ipa_check_create_edge_args.
3954 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
3955 ipa_check_create_edge_args.
3957 2011-04-09 Anatoly Sokolov <aesok@post.ru>
3959 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
3961 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
3962 * function.c (record_hard_reg_sets): Likewise.
3963 * ira.c (compute_regs_asm_clobbered): Likewise.
3964 * sched-deps.c (sched_analyze_1): Likewise.
3965 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
3967 2011-04-09 Xinliang David Li <davidxl@google.com>
3969 PR tree-optimization/PR48484
3970 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
3971 has_valid_pred lazily
3973 2011-04-09 Duncan Sands <baldrick@free.fr>
3975 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
3977 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
3979 * combine.c (combine_validate_cost): Adjust comments. Set registered
3980 cost of I0 to zero at the end, if any.
3982 2011-04-08 Xinliang David Li <davidxl@google.com>
3984 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
3985 to insane profile data.
3987 2011-04-08 Xinliang David Li <davidxl@google.com>
3989 * ipa-cp.c (ipcp_update_profiling): Correct
3990 negative scale factor due to insane profile data.
3992 2011-04-08 Xinliang David Li <davidxl@google.com>
3994 * final.c (dump_basic_block_info): New function.
3995 (final): Dump basic block.
3996 (final_scan_insn): Remove old dump.
3998 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4001 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4004 2011-04-08 Michael Matz <matz@suse.de>
4007 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4009 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4010 * rtl.h (rebuild_jump_labels_chain): Declare.
4011 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4012 insns inserted on edges.
4014 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4016 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4017 * config/arm/arm-arches.def: New.
4018 * config/arm/arm-opts.h: New.
4019 * config/arm/genopt.sh: New.
4020 * config/arm/arm-tables.opt: New (generated).
4021 * config/arm/arm.c (arm_handle_option, arm_target_help,
4022 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4023 (all_architectures): Get most table contents from arm-arches.def.
4024 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4025 arm_selected_tune here.
4026 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4027 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4028 (march=, mcpu=, mtune=): Use Enum and Var.
4029 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4030 (arm.o): Update dependencies.
4032 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4034 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4036 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4037 (write_typed_alloc_defns): Likewise.
4038 (main): Calls write_typed_alloc_defns with output_header.
4040 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4043 * ira-color.c (setup_profitable_hard_regs): Add comments.
4044 Don't take prohibited hard regs into account.
4045 (setup_conflict_profitable_regs): Rename to
4046 get_conflict_profitable_regs.
4047 (check_hard_reg_p): Check prohibited hard regs.
4049 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4051 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4052 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4053 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4055 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4058 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4059 move from floating point to shift amount register.
4060 (emit_move_sequence): Remove secondary reload support for floating
4061 point to shift amount amount register copies.
4062 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4063 amount register copies.
4064 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4065 register, return false if mode isn't a scalar integer mode.
4066 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4068 2011-04-08 Richard Guenther <rguenther@suse.de>
4070 * gimple.c (gimple_call_flags): Remove kludge.
4072 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4074 * sel-sched.c (sel_region_init): Move call to
4075 sel_setup_region_sched_flags after setup_current_loop_nest.
4077 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4079 PR rtl-optimization/48272
4080 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4081 init_insn_reg_pressure_info. Adjust a caller.
4082 * sched-int.h (init_insn_reg_pressure_info): Declare.
4083 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4084 when sched-pressure is enabled.
4086 2011-04-08 Richard Guenther <rguenther@suse.de>
4088 * gimple.c (gimple_set_modified): Do not queue calls to
4089 MODIFIED_NORETURN_CALLS here ...
4090 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4092 2011-04-08 Richard Guenther <rguenther@suse.de>
4095 * toplev.c (lang_dependent_init): Do not open asm_out_file
4096 in WPA mode, nor perform debug machinery initialization.
4097 (finalize): Do not unlink asm_out_file in WPA mode.
4099 2011-04-08 Richard Guenther <rguenther@suse.de>
4101 * gimple.h (gimple_call_fntype): New function.
4102 (gimple_call_return_type): Use it.
4103 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4104 * gimple-low.c (gimple_check_call_args): Likewise.
4105 * gimple.c (gimple_call_flags): Likewise.
4106 (gimple_call_arg_flags): Likewise.
4107 (gimple_call_return_flags): Likewise.
4108 * tree-cfg.c (verify_gimple_call): Likewise.
4109 (do_warn_unused_result): Likewise.
4110 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4111 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4113 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4115 PR rtl-optimization/48235
4116 * sel-sched.c (code_motion_process_successors): Recompute the last
4117 insn in basic block if control flow changed.
4118 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4119 Update condition for ilist_remove.
4121 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4123 PR rtl-optimization/48302
4124 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4125 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4126 it to record added preheader blocks.
4127 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4128 on to sel_add_loop_preheaders.
4129 (sel_region_init): Move call to setup_current_loop_nest after
4132 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4135 * cfgloop.h (loop_has_exit_edges): New helper.
4136 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4138 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4139 that have no exit edges.
4141 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4143 PR rtl-optimization/48442
4144 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4145 all callers. Adjust assert.
4147 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4149 PR tree-optimization/48377
4150 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4151 is_packed to true even for types with smaller TYPE_ALIGN than
4154 2011-04-08 Richard Guenther <rguenther@suse.de>
4157 * doc/tm.texi: Re-generate.
4159 2011-04-08 Wei Guozhi <carrot@google.com>
4162 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4163 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4164 * config/arm/arm.md (*push_multi): Change the length computation to
4167 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4169 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4170 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4171 * doc/tm.texi: Regenerate.
4172 * system.h (ASM_OUTPUT_BSS): Poison.
4173 * varasm.c (asm_output_bss): Remove function.
4174 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4176 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4177 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4178 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4179 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4181 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4183 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4185 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4187 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4189 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4192 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4194 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4195 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4196 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4198 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4199 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4200 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4201 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4202 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4203 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4204 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4205 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4206 options. Don't map other m68k options manually. Don't handle
4207 old-style options as canonical.
4208 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4209 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4211 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4213 * basic-block.h (force_nonfallthru): Move to...
4214 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4215 (force_nonfallthru): ...here.
4216 * cfghooks.c (force_nonfallthru): New function.
4217 * cfgrtl.c (force_nonfallthru): Rename into...
4218 (rtl_force_nonfallthru): ...this.
4219 (commit_one_edge_insertion): Do not set AUX field.
4220 (commit_edge_insertions): Do not discover new basic blocks.
4221 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4222 (cfg_layout_rtl_cfg_hooks): Likewise.
4223 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4224 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4225 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4227 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4229 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4232 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4234 * config/i386/sse.md: Update copyright year.
4235 (avxcvtvecmode): Remove.
4236 (sse_movhlps): Merge with *avx_movhlps.
4237 (sse_movlhps): Merge with *avx_movlhps.
4238 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4239 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4240 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4241 (sse_loadhps): Merge with *avx_loadhps.
4242 (sse_storelps): Merge with *avx_storelps.
4243 (sse_loadlps): Merge with *avx_loadlps.
4244 (sse_movss): Merge with *avx_movss.
4245 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4246 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4247 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4248 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4249 (vec_set<mode>_0): Ditto.
4250 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4251 (sse4_1_insertps): Merge with *avx_insertps.
4252 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4253 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4254 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4255 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4256 (sse2_storehpd): Merge with *avx_storehpd.
4257 (sse2_loadhpd): Merge with *avx_loadhpd.
4258 (sse2_loadlpd): Merge with *avx_loadlpd.
4259 (sse2_movsd): Merge with *avx_movsd.
4260 (*vec_concatv2df): Merge with *vec_concatv2df.
4262 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4265 * combine.c (combine_instructions): Add last_combined_insn,
4266 update it if insn is after it, pass it to all try_combine calls.
4267 (try_combine): Add last_combined_insn parameter, pass it instead of
4268 i3 to propagate_for_debug.
4270 2011-04-07 Nick Clifton <nickc@redhat.com>
4272 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4273 to handle MDR <-> data register transfers.
4274 (movhi_internal): Likewise.
4276 2011-04-07 Alan Modra <amodra@gmail.com>
4278 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4279 previous stack info.
4281 2011-04-07 Tom de Vries <tom@codesourcery.com>
4284 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4285 flow_find_cross_jump. Swap variables to implement backward replacement.
4286 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4288 2011-04-07 Tom de Vries <tom@codesourcery.com>
4291 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4292 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4294 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4295 src1 or src2. Redirect edges to the last basic block. Update
4296 frequency and count on multiple basic blocks in case of fallthru.
4298 2011-04-07 Tom de Vries <tom@codesourcery.com>
4301 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4303 (old_insns_match_p): Change return type. Replace return false/true
4304 with return dir_none/dir_both. Use can_replace_by.
4305 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4306 direction from dir_p. Register replacement direction in dir, last_dir
4307 and afterlast_dir. Handle new return type of old_insns_match_p using
4308 merge_dir. Return replacement direction in dir_p.
4309 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4310 return type of old_insns_match_p.
4311 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4312 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4313 flow_find_cross_jump.
4314 * basic-block.h (enum replace_direction): New type.
4315 (flow_find_cross_jump): Add parameter to declaration.
4317 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4319 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4320 (AVXMODEDCVTPS2DQ): Ditto.
4321 (VEC_FLOAT_MODE): Ditto.
4322 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4323 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4324 (<any_logic:code><mode>3): Use VF mode iterator.
4325 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4326 Use VF mode iterator.
4327 (copysign<mode>3): Use VF mode iterator.
4328 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4329 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4330 (*<any_logic:code><MODEF:mode>3): Merge with
4331 *avx_<any_logic:code><MODEF:mode>3.
4332 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4333 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4334 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4335 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4336 (sse2_cvtdq2ps): Use %v modifier.
4337 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4338 (avx_cvtps2dq<avxmodesuffix>): Remove.
4339 (sse2_cvtps2dq): Use %v modifier.
4340 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4341 (avx_cvttps2dq<avxmodesuffix>): Remove.
4342 (sse2_cvttps2dq): Use %v modifier.
4343 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4344 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4345 (sse2_cvtsd2siq): Fix insn template.
4346 (sse2_cvtsd2siq_2): Ditto.
4347 (sse2_cvttsd2siq): Ditto.
4348 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4349 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4351 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4353 * gcov-io.c: Use GCC Runtime Library Exception.
4355 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4358 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4359 as base_reg whatever register reg has been eliminated to, instead
4360 of hardcoding STACK_POINTER_REGNUM.
4362 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4364 * doc/tm.texi.in: Document C target hooks as separate from general
4366 * doc/tm.texi: Regenerate.
4367 * genhooks.c (struct hook_desc): Add docname field.
4368 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4370 (hook_array): Include c-target.def.
4371 (emit_documentation): Use docname field in output.
4372 (emit_init_macros): Take docname argument. Only emit definitions
4373 for hooks matching docname.
4374 (main): Expect additional arguments in all cases. Pass argument
4375 to emit_init_macros.
4376 * target.def: Move initial macro definitions and comments to
4377 target-hooks-macros.h.
4378 (gcc_targetcm): Move to c-family/c-target.def.
4379 * target.h (targetcm): Move declaration to c-family/c-target.h.
4380 * targhooks.c (default_handle_c_option): Move to
4382 * targhooks.h (default_handle_c_option): Move declaration to
4383 c-family/c-common.h.
4384 * target-hooks-macros.h: New file.
4385 * config.gcc (target_has_targetcm): Define and use to add to
4386 c_target_objs and cxx_target_objs.
4387 * config/default-c.c: New file.
4388 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4389 of target.h and target-def.h.
4390 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4391 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4392 darwin_check_cfstring_format_arg): Make static.
4393 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4394 TARGET_STRING_OBJECT_REF_TYPE_P,
4395 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4396 * config/darwin-protos.h (darwin_objc_construct_string,
4397 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4399 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4400 TARGET_STRING_OBJECT_REF_TYPE_P,
4401 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4402 * config/t-darwin (darwin-c.o): Update dependencies.
4403 * system.h (TARGET_HAS_TARGETCM): Poison.
4404 * Makefile.in (TARGET_H): Update.
4405 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4406 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4407 (default-c.o): New target.
4408 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4409 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4410 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4412 (build/genhooks.o): Update dependencies.
4414 2011-04-06 Richard Guenther <rguenther@suse.de>
4416 * ipa-inline.c (enum inlining_mode): Remove.
4417 (cgraph_flatten): Use some other token.
4418 (cgraph_edge_early_inlinable_p): New function, split out from ...
4419 (cgraph_perform_always_inlining): New function, split out from ...
4420 (cgraph_decide_inlining_incrementally): ... here.
4421 (cgraph_mark_inline_edge): Adjust.
4422 (cgraph_early_inlining): Re-structure.
4423 (pass_early_inline): Require SSA form.
4425 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4426 Julian Brown <julian@codesourcery.com>
4427 Mark Shinwell <shinwell@codesourcery.com>
4429 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4430 LO_REGS only for Thumb-1.
4431 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4432 be used in short instructions when optimising for size on Thumb-2.
4434 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4436 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4437 associated with user returns to be preserved.
4439 2011-04-06 Tristan Gingold <gingold@adacore.com>
4441 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4442 symbol_queue_size, DBXOUT_DECR_NESTING,
4443 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4444 if XCOFF_DEBUGGING_INFO.
4446 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.md (attribute isa): New.
4449 (attribute enabled): New.
4450 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4451 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4452 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4453 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4454 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4455 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4456 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4457 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4459 * config/i386/sse.md (VF): New mode iterator.
4463 (SSEMODEF4): Remove.
4464 (attribute sse): Handle V8SF and V4DF modes.
4465 (<absneg:code><mode>2): Use VF mode iterator.
4466 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4468 (<plusminus_insn><mode>3): Use VF mode iterator.
4469 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4470 Use VF mode iterator.
4471 (<sse>_vm<plusminus_insn><mode>3): Merge with
4472 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4473 (mul<mode>3): Use VF mode iterator.
4474 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4475 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4477 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4478 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4479 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4480 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4482 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4483 Use VF1 mode iterator.
4484 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4485 (sqrt<VF2:mode>2): New expander.
4486 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4487 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4488 and sqrtv2df2. Use VF mode iterator.
4489 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4491 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4492 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4493 Use VF1 mode iterator.
4494 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4495 (<smaxmin:code><mode>3): Use VF mode iterator.
4496 (*<smaxmin:code><mode>3_finite): Merge with
4497 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4498 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4499 (<sse>_vm<smaxmin:code><mode>2): Merge with
4500 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4501 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4503 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4505 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4506 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4507 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4508 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4509 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4511 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4512 Use VF_128 mode iterator.
4513 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4515 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4516 VF_128 mode iterator.
4517 (vcond<mode>): Use VF mode iterator.
4518 * config/i386/predicates.md (sse_comparison_operator): Merge with
4519 avx_comparison_float_operator. Do not declare as special_predicate.
4520 * config/i386/i386.c (struct builtin_description): Update for renamed
4522 (ix86_expand_args_builtin): Ditto.
4523 (ix86_expand_sse_compare_mask): Ditto.
4525 2011-04-06 Richard Guenther <rguenther@suse.de>
4527 * tree-inline.c (estimate_num_insns): For calls simply account
4528 for all passed arguments and a used return value.
4530 2011-04-06 Richard Guenther <rguenther@suse.de>
4532 PR tree-optimization/47663
4533 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4534 call_stmt_time fields.
4535 (cgraph_edge_inlinable_p): Declare.
4536 (cgraph_edge_recursive_p): New inline function.
4537 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4538 (cgraph_clone_edge): Copy it.
4539 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4540 Account for call stmt time.
4541 (cgraph_estimate_time_after_inlining): Take edge argument.
4542 (cgraph_estimate_edge_growth): Account call stmt size.
4543 (cgraph_estimate_size_after_inlining): Take edge argument.
4544 (cgraph_mark_inline_edge): Adjust.
4545 (cgraph_check_inline_limits): Likewise.
4546 (cgraph_recursive_inlining_p): Remove.
4547 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4548 (cgraph_decide_recursive_inlining): Take edge argument and
4550 (cgraph_decide_inlining_of_small_functions): Do not avoid
4551 diags for recursive inlining here.
4552 (cgraph_flatten): Adjust.
4553 (cgraph_decide_inlining_incrementally): Likewise.
4554 (estimate_function_body_sizes): Remove call cost handling.
4555 (compute_inline_parameters): Initialize caller edge call costs.
4556 (cgraph_estimate_edge_growth): New function.
4557 (cgraph_estimate_growth): Use it.
4558 (cgraph_edge_badness): Likewise.
4559 (cgraph_check_inline_limits): Take an edge argument.
4560 (cgraph_decide_inlining_of_small_functions): Adjust.
4561 (cgraph_decide_inlining): Likewise.
4562 * tree-inline.c (estimate_num_insns): Only account for call
4563 return value if it is used.
4564 (expand_call_inline): Avoid diagnostics on recursive inline
4566 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4567 (input_edge): Input edge call costs.
4569 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4571 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4573 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4575 * doc/invoke.texi (Spec Files): Fix typo.
4577 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4579 * profile.c (branch_prob): Move declaration of local variable. Remove
4580 obsolete ??? comment. Expand the location explicitly instead of using
4581 the LOCATION_FILE and LOCATION_LINE macros.
4583 2011-04-06 Wei Guozhi <carrot@google.com>
4586 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4587 (arm_cond_branch): Likewise.
4588 (arm_cond_branch_reversed): Likewise.
4589 (arm_jump): Likewise.
4590 (push_multi): Likewise.
4591 * config/arm/constraints.md (Py): New constraint.
4593 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4596 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4598 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4599 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4600 #ifdef DBX_DEBUGGING_INFO.
4602 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4605 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4606 if old and new states differ.
4608 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4610 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4611 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4612 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4613 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4614 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4616 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4617 ColdFire options to -mcpu= options.
4619 2011-04-05 Jeff Law <law@redhat.com>
4621 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4622 check if BB is a successor of LOOP->header and return
4623 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4625 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4627 * cprop.c (struct reg_use): Remove.
4628 (reg_use_table): Make an array of RTX.
4629 (find_used_regs, constprop_register, local_cprop_pass,
4630 bypass_block): Simplify users of reg_use_table.
4631 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4632 on one of the uses found by find_used_regs.
4634 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4637 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4640 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4642 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4644 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4646 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4649 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4651 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4653 * combine.c: Include obstack.h.
4654 (struct insn_link): Define.
4655 (uid_log_links): Adjust type.
4656 (FOR_EACH_LOG_LINK): New macro.
4657 (insn_link_obstack): Declare.
4658 (alloc_insn_link): Define.
4659 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4660 type of link variables.
4661 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4662 (try_combine, record_promoted_values, distribute_notes): Likewise.
4663 (distribute_links): Likewise. Tweak prototype.
4664 (clear_log_links): Delete.
4665 (adjust_for_new_dest): Call alloc_insn_link.
4666 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4668 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4670 * gcse.c (modify_mem_list): Convert to an array of VECs.
4671 (canon_modify_mem_list, compute_transp): Tweak formatting.
4672 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4673 (load_killed_in_block_p): Likewise.
4674 (record_last_mem_set_info): Likewise.
4675 (clear_modify_mem_tables): Likewise.
4677 2011-04-05 Tom de Vries <tom@codesourcery.com>
4680 * function.c (emit_use_return_register_into_block): Only define if
4683 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4685 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4687 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4689 * config/rx/rx-opts.h: New.
4690 * config/rx/rx.c (rx_cpu_type): Remove.
4691 (rx_handle_option): Don't assert that global structures are in
4692 use. Access variables via opts pointer. Defer most handling of
4693 OPT_mint_register_. Use error_at.
4694 (rx_option_override): Handle deferred OPT_mint_register_ here.
4695 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4696 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4697 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4698 (rx_cpu_types): New Enum and EnumValue entries.
4699 (mint-register=): Use Defer and use Var accordingly.
4701 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4703 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4704 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4705 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4707 (debug_free_queue, debug_nesting, symbol_queue_index):
4709 * dbxout.c: ...to here. Make static.
4711 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4713 * gcse.c (modify_pair): Define. Define a VEC of it.
4714 (canon_modify_mem_list): Convert to an array of VECs.
4715 (free_insn_expr_list_list): Delete.
4716 (clear_modify_mem_tables): Call VEC_free instead.
4717 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4718 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4719 (canon_list_insert, compute_transp): Likewise.
4721 2011-04-05 Tom de Vries <tom@codesourcery.com>
4724 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4727 2011-04-05 Tom de Vries <tom@codesourcery.com>
4730 * function.c (emit_use_return_register_into_block): New function.
4731 (thread_prologue_and_epilogue_insns): Use
4732 emit_use_return_register_into_block.
4734 2011-04-05 Tom de Vries <tom@codesourcery.com>
4737 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
4740 2011-04-05 Tom de Vries <tom@codesourcery.com>
4742 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
4744 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
4746 * config/arm/arm.md (define_constants for unspec): Replace with
4748 (define_constants for unspecv): Replace with define_c_enum.
4749 * config/arm/neon.md (define_constants for unspec): Replace with
4752 2011-04-04 Richard Henderson <rth@redhat.com>
4755 * dwarf2out.c (output_line_info): Always emit line info from
4756 at least one section.
4757 (dwarf2out_init): Create text_section_line_info here ...
4758 (set_cur_line_info_table): ... not here.
4760 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
4763 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
4766 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
4768 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
4770 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
4771 (expr_equiv_p): Remove.
4772 (insert_set_in_table): Look at <dest, src> pair instead of expr.
4773 (hash_scan_set): Update call to insert_set_in_table.
4774 (dump_hash_table): Dump <dest, src> pair.
4775 (lookup_set): Simplify. Lookup <dest, src> pair.
4776 (compute_transp): Remove, fold heavily simplified code into...
4777 (compute_local_properties): ...here. Expect COMP and TRANSP
4779 (find_avail_set): Take set directly from struct expr.
4780 (find_bypass-set): Likewise.
4781 (bypass_block): Likewise.
4782 (cprop_insn): Likewise. Remove redundant INSN_P test.
4784 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
4785 checks on form of COND from find_implicit_sets to here.
4786 (find_implicit_sets): Cleanup control flow. Split critical edges
4787 if it exposes implicit sets. Allocate/resize implicit_sets as
4789 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
4790 changed something. Run df_analyze after find_implicit_sets if any
4791 edges were split. Do not allocate implicit_sets here.
4793 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
4794 (gcse_obstack): Renamed to cprop_obstack.
4795 (GNEW, GNEWVEC, GNEWVAR): Remove.
4797 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
4798 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
4799 (gcse_alloc): Likewise, and rename to cprop_alloc.
4800 (alloc_gcse_men, free_gcse_mem): Remove.
4801 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
4802 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
4803 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
4805 * cprop.c (oprs_not_set_p): Remove.
4806 (mark_set, mark_clobber): Remove.
4807 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
4808 (reg_not_set_p): New function.
4809 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
4810 (cprop_insn): Likewise.
4811 (cprop_jump): Use FOR_EACH_EDGE.
4813 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
4816 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
4817 (rank_for_schedule): Use scheduled_insns vector instead of
4818 last_scheduled_insn.
4819 (ok_for_early_queue_removal): Likewise.
4820 (queue_to_ready): Search forward in nonscheduled_insns_begin if
4822 (choose_ready): Likewise.
4823 (commit_schedule): Use VEC_iterate.
4824 (schedule_block): Initialize nonscheduled_insns_begin. If we have
4825 a dbg_cnt, use it and ensure the first insn is in the ready list.
4826 (haifa_sched_init): Allocate scheduled_insns.
4827 (sched_extend_ready_list): Don't allocate it; reserve space.
4828 (haifa_sched_finish): Free it.
4830 2011-04-04 Joseph Myers <joseph@codesourcery.com>
4832 * optc-gen.awk: Always remove type from Variable entry before
4833 recording in var_seen.
4835 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
4837 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
4838 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
4839 call to tidy_fallthru_edges.
4841 2011-04-04 Joseph Myers <joseph@codesourcery.com>
4843 * doc/options.texi (ToLower): Document.
4844 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
4845 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
4846 * opts.h (cl_option): Add cl_tolower field.
4847 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
4848 arguments with lowercase strings.
4849 * config/rx/rx.opt (mcpu=): Add ToLower.
4850 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
4853 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
4855 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
4857 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
4859 * config/vax/vax.c: Include reload.h.
4861 2011-04-04 Anatoly Sokolov <aesok@post.ru>
4863 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
4864 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
4865 (sparc_preferred_reload_class): New function.
4867 2011-04-04 Jakub Jelinek <jakub@redhat.com>
4870 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4871 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
4873 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
4875 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
4876 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
4878 2011-04-03 Anatoly Sokolov <aesok@post.ru>
4880 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
4881 (ASM_OUTPUT_ALIGNED_BSS): Define.
4883 2011-04-03 Michael Matz <matz@suse.de>
4885 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
4886 and next_slot members.
4887 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
4888 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
4889 (lto_streamer_cache_append): Declare.
4890 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
4891 unsigned index, remove offset parameter, ensure that we append
4892 or update existing entries.
4893 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
4894 parameter, update next_slot for append.
4895 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
4897 (lto_streamer_cache_insert_at): Likewise.
4898 (lto_streamer_cache_append): New function.
4899 (lto_streamer_cache_lookup): Use unsigned index.
4900 (lto_streamer_cache_get): Likewise.
4901 (lto_record_common_node): Don't test tree_node_can_be_shared.
4902 (preload_common_node): Adjust call to lto_streamer_cache_insert.
4903 (lto_streamer_cache_delete): Don't free offsets member.
4904 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
4905 (lto_output_string_with_length): Use lto_output_data_stream.
4906 (lto_output_tree_header): Remove ix parameter, don't write it.
4907 (lto_output_builtin_tree): Likewise.
4908 (lto_write_tree): Adjust callers to above, don't track and write
4909 offset, write unsigned index.
4910 (output_unreferenced_globals): Don't emit all global vars.
4911 (write_global_references): Use unsigned indices.
4912 (lto_output_decl_state_refs): Likewise.
4913 (write_symbol): Likewise.
4914 * lto-streamer-in.c (lto_input_chain): Move earlier.
4915 (input_function): Use unsigned index.
4916 (input_alias_pairs): Don't read and then ignore all global vars.
4917 (lto_materialize_tree): Remove ix_p parameter, don't read index,
4918 don't pass it back, use lto_streamer_cache_append.
4919 (lto_register_var_decl_in_symtab): Use unsigned index.
4920 (lto_register_function_decl_in_symtab): Likewise.
4921 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
4923 (lto_get_builtin_tree): Don't read index, use
4924 lto_streamer_cache_append.
4925 (lto_read_tree): Adjust call to lto_materialize_tree.
4927 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
4928 don't use function calls in arguments to MIN.
4930 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
4933 * gimple.c (gimple_type_leader_entry): Mark deletable.
4935 2011-04-03 Alan Modra <amodra@gmail.com>
4937 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
4939 2011-04-03 Michael Matz <matz@suse.de>
4941 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
4943 * tree.h (tree_decl_non_common.vindex): Adjust comment.
4945 2011-04-03 Michael Matz <matz@suse.de>
4947 * cgraphbuild.c (record_reference): Canonicalize constructor values.
4948 * gimple-fold.c (canonicalize_constructor_val): Accept being called
4949 without function context.
4950 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
4951 current_function_decl and cfun.
4953 2011-04-03 Michael Matz <matz@suse.de>
4955 * tree.c (decl_init_priority_insert): Don't create entry for
4957 (decl_fini_priority_insert): Ditto.
4958 (fields_compatible_p, find_compatible_field): Remove.
4959 * tree.h (fields_compatible_p, find_compatible_field): Remove.
4960 * gimple.c (gimple_compare_field_offset): Adjust block comment.
4962 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
4964 * combine.c (try_combine): Remove useless local variable.
4966 2011-04-03 Richard Guenther <rguenther@suse.de>
4967 Ira Rosen <ira.rosen@linaro.org>
4969 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
4970 non-variable offsets and compare the remaining bases of the two
4971 accesses instead of looking for exact same data-ref.
4973 2011-04-02 Kai Tietz <ktietz@redhat.com>
4976 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
4978 * i386.c (ix86_is_msabi_thiscall): New helper function.
4979 (ix86_is_type_thiscall): New helper function.
4980 (ix86_comp_type_attributes): Handle thiscall for method-functions
4982 (init_cumulative_args): Likewise.
4983 (find_drap_reg): Likewise.
4984 (ix86_static_chain): Likewise.
4985 (x86_this_parameter): Likewise.
4986 (x86_output_mi_thunk): Likewise.
4988 2011-04-01 Olivier Hainque <hainque@adacore.com>
4989 Nicolas Setton <setton@adacore.com>
4990 Eric Botcazou <ebotcazou@adacore.com>
4992 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
4993 (add_gnat_descriptive_type_attribute): New function.
4994 (gen_array_type_die): Call it.
4995 (gen_enumeration_type_die): Likewise.
4996 (gen_struct_or_union_type_die): Likewise.
4997 (modified_type_die): Likewise.
4998 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
4999 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5000 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5002 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5005 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5006 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5009 2011-03-17 Richard Guenther <rguenther@suse.de>
5012 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5013 origin for decls in other ltrans units.
5014 (input_varpool_node): Likewise.
5016 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5019 * expr.c (expand_assignment): Handle all possibilities
5020 if TO_RTX is CONCAT.
5021 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5022 (store_split_bit_field): If SUBREG_REG (op0) or
5023 op0 itself has smaller mode than word, return it
5024 for offset 0 and const0_rtx for out-of-bounds stores.
5025 If word is const0_rtx, skip it.
5027 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5029 * config/h8300/h8300.c (print_operand_address): Rename to...
5030 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5031 Call h8300_print_operand and h8300_print_operand_address instead of
5032 print_operand and print_operand_address. Declare.
5033 (print_operand): Renake to...
5034 (h8300_print_operand): ...this. Make static. Adjust comments.
5035 Call h8300_print_operand instead of print_operand. Declare.
5036 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5037 (h8300_register_move_cost): Likewise.
5038 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5039 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5040 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5041 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5042 * config/h8300/h8300-protos.h (print_operand): Delete.
5043 (print_operand_address): Delete.
5045 2011-04-01 Richard Henderson <rth@redhat.com>
5048 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5049 in strict mode before dwarf4. Re-order tests to early out
5050 before switching sections.
5052 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5054 * config/h8300/constraints.md: New file.
5055 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5056 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5057 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5058 * config/h8300/predicates.md (bit_operand): Likewise.
5059 (incdec_operand): Use satisfies_constraint_M and
5060 satisfies_constraint_O. Don't use C code block.
5061 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5062 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5063 (compute_mov_length): Use satisfies_constraint_G.
5064 (fix_bit_operand): Use satisfies_constraint_U.
5065 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5066 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5067 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5068 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5069 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5070 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5071 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5072 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5073 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5074 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5075 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5076 (EXTRA_MEMORY_CONSTRAINT): Delete.
5078 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5079 Michael Meissner <meissner@linux.vnet.ibm.com>
5082 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5083 operands, as per the specifications.
5085 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5086 (vec_extract_evenv4sf): Ditto.
5087 (vec_extract_evenv8hi): Ditto.
5088 (vec_extract_evenv16qi): Ditto.
5089 (vec_extract_oddv4si): Ditto.
5091 2011-03-31 Mark Wielaard <mjw@redhat.com>
5093 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5094 high_pc attribute if the CU has no associated code. Only output
5095 DW_AT_entry_pc for CU if not generating strict dwarf and
5098 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5100 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5101 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5103 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5104 * final.c (final_start_function): Call the new function rather
5105 than using a NULL argument for dwarf2out_frame_debug.
5107 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5108 that contains the prologue.
5110 * haifa-sched.c (queue_insn): New arg REASON. All callers
5111 changed. Print it in debugging output.
5113 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5115 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5116 Split most of the code into...
5117 (begin_move_insn): ... here. New function.
5118 (ebb_sched_info): Add a pointer to it.
5119 * haifa-sched.c (scheduled_insns): New static variable.
5120 (sched_extend_ready_list): Allocate it.
5121 (schedule_block): Use it to record the order of scheduled insns.
5122 Perform RTL changes to move insns only after all scheduling
5123 decisions have been made.
5124 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5125 begin_move_insn field.
5126 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5127 * sched-int.h (struct haifa_sched_info): Remove second argument
5128 from begin_schedule_ready hook. Add new member begin_move_insn.
5129 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5130 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5132 * haifa-sched.c (prune_ready_list): New function, broken out of
5134 (schedule_block): Use it.
5136 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5138 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5140 2011-04-01 Kai Tietz <ktietz@redhat.com>
5142 * config.gcc (*-*-mingw*): Allow as option the
5143 posix threading model.
5144 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5145 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5147 (CPP_SPEC): Add pthread/no-pthread handling.
5148 (LIB_SPEC): Likewise.
5149 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5150 (LIB_SPEC): Likewise.
5151 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5152 flag to pass -pthread option for shared libgcc build.
5153 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5154 for shared libgcc build.
5155 * config/i386/t-mingw-pthread: New file.
5156 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5157 New define to enable use of library pthread by default.
5158 * config/i386/mingw.opt (pthread): New driver option.
5159 (no-pthread): New driver option.
5160 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5161 * config/i386/mingw-w64.opt: Likewise.
5163 2011-04-01 Gary Funck <gary@intrepid.com>
5165 * c-decl.c (grokdeclarator): Fix formatting.
5167 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5169 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5170 instead of n_operands.
5171 (set_storage_via_setmem): Likewise.
5172 * optabs.c (maybe_gen_insn): Likewise.
5173 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5174 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5175 (mips_expand_builtin_direct): Likewise.
5176 * config/spu/spu.c (expand_builtin_args): Likewise.
5178 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5180 * recog.h (insn_data_d): Add n_generator_args.
5181 * genoutput.c (data): Likewise.
5182 (output_insn_data): Print it.
5183 (max_opno, num_dups): Delete.
5184 (scan_operands): Just fill in "d->operand[...]".
5185 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5187 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5189 * gensupport.h (pattern_stats): New structure.
5190 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5191 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5192 (max_operand_1, max_operand_vec): Delete.
5193 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5195 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5197 * emit-rtl.c (emit_pattern_after_setloc): New function.
5198 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5199 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5200 (emit_pattern_after): New function.
5201 (emit_insn_after, emit_jump_insn_after): Call it.
5202 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5203 (emit_pattern_before_setloc): New function.
5204 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5205 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5207 (emit_pattern_before): New function.
5208 (emit_insn_before, emit_jump_insn_before): Call it.
5209 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5211 2011-03-31 Richard Henderson <rth@redhat.com>
5213 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5214 (dw_separate_line_info_entry): Remove.
5215 (enum dw_line_info_opcode): New.
5216 (dw_line_info_entry): Use it.
5217 (dw_line_info_table, dw_line_info_table_p): New.
5218 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5219 (line_info_table, line_info_label_num): Remove.
5220 (line_info_table_in_use): Remove.
5221 (separate_line_info_table): Remove.
5222 (separate_line_info_table_allocated): Remove.
5223 (separate_line_info_table_in_use): Remove.
5224 (LINE_INFO_TABLE_INCREMENT): Remove.
5225 (line_info_label_num): New.
5226 (cur_line_info_table): New.
5227 (text_section_line_info, cold_text_section_line_info): New.
5228 (separate_line_info): New.
5229 (SEPARATE_LINE_CODE_LABEL): Remove.
5230 (print_dwarf_line_table): Remove.
5231 (debug_dwarf): Don't dump it.
5232 (output_one_line_info_table): New.
5233 (output_line_info): Use it.
5234 (new_line_info_table): New.
5235 (set_cur_line_info_table): New.
5236 (dwarf2out_switch_text_section): Use it.
5237 (dwarf2out_begin_function): Likewise.
5238 (push_dw_line_info_entry): New.
5239 (dwarf2out_source_line): Rewrite for new line info tables.
5240 (dwarf2out_init): Remove dead initailizations.
5242 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5244 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5246 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5247 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5248 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5249 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5250 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5251 * opt-functions.awk (flag_init, switch_bit_fields): New.
5252 (switch_flags): Don't handle flags moved to bit-fields. Don't
5253 generate CL_MISSING_OK or CL_SAVE.
5254 * optc-gen.awk: Update to generate bit-field output as well as
5256 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5257 bit-field instead of CL_REJECT_DRIVER flag.
5258 * opts-common.c (generate_canonical_option,
5259 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5260 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5261 instead of CL_REJECT_NEGATIVE flag.
5262 * toplev.c (print_switch_values): Use cl_report bit-field instead
5265 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5267 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5268 a zero minimum index only if it is redundant.
5270 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5272 PR rtl-optimization/48381
5273 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5274 instead of ira_class_hard_reg_index for calculating conflicting
5277 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5279 * cprop.c: Clean up hash table building.
5280 (reg_avail_info): Remove.
5281 (oprs_available_p): Remove.
5282 (record_last_reg_set_info): Remove.
5283 (record_last_set_info): Remove.
5284 (reg_available_p): New function.
5285 (gcse_constant_p): Do not treat unfolded conditions as constants.
5286 (make_set_regs_unavailable): New function.
5287 (hash_scan_set): Simplify with new reg_available_p.
5288 (compute_hash_table_work): Traverse insns stream only once.
5289 Do not compute reg_avail_info. Traverse insns in reverse order.
5290 Record implicit sets after recording explicit sets from the block.
5292 2011-03-31 Michael Matz <matz@suse.de>
5294 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5296 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5298 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5299 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5300 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5301 (h8300_mode_dependent_address_p): New function.
5302 (h8300_get_index): Make static.
5304 2011-03-31 Jeff Law <law@redhat.com>
5306 * reload1.c (elimination_effects): Fix typo in recent change.
5308 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5309 typo potentially leading to null pointer dereference.
5311 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5312 (setup_save_areas): Corresponding changes to avoid useless
5315 * jump.c (reversed_comparison_code_parts): Avoid successive return
5316 statements when REVERSE_CONDITION is defined.
5318 * expr.c (expand_assignment): Avoid useless assignments.
5319 (expand_expr_real_1): Likewise.
5320 (expand_expr_real_2): Avoid useless statements.
5322 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5324 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5326 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5329 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5331 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5334 * doc/tm.texi.in (TARGET_VERSION): Remove.
5335 * doc/tm.texi: Regenerate.
5336 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5337 * collect2.c (main): Don't use TARGET_VERSION.
5338 * mips-tdump.c (main): Don't use TARGET_VERSION.
5339 * mips-tfile.c (main): Don't use TARGET_VERSION.
5340 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5341 * config/rs6000/vxworksae.h: Remove.
5342 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5343 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5344 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5345 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5346 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5347 * config/arm/arm.h (TARGET_VERSION): Remove.
5348 * config/arm/coff.h (TARGET_VERSION): Remove.
5349 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5350 * config/arm/elf.h (TARGET_VERSION): Remove.
5351 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5352 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5353 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5354 * config/arm/pe.h (TARGET_VERSION): Remove.
5355 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5356 * config/arm/semi.h (TARGET_VERSION): Remove.
5357 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5358 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5359 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5360 * config/avr/avr.h (TARGET_VERSION): Remove.
5361 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5362 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5363 * config/frv/frv.h (TARGET_VERSION): Remove.
5364 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5365 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5366 * config/i386/darwin.h (TARGET_VERSION): Remove.
5367 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5368 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5369 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5370 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5371 * config/i386/gnu.h (TARGET_VERSION): Remove.
5372 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5373 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5374 * config/i386/linux.h (TARGET_VERSION): Remove.
5375 * config/i386/linux64.h (TARGET_VERSION): Remove.
5376 * config/i386/lynx.h (TARGET_VERSION): Remove.
5377 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5378 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5379 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5380 * config/i386/netware.h (TARGET_VERSION): Remove.
5381 * config/i386/nto.h (TARGET_VERSION): Remove.
5382 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5383 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5384 * config/ia64/elf.h (TARGET_VERSION): Remove.
5385 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5386 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5387 * config/ia64/linux.h (TARGET_VERSION): Remove.
5388 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5389 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5390 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5391 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5392 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5393 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5394 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5395 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5396 * config/m68k/linux.h (TARGET_VERSION): Remove.
5397 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5398 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5399 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5400 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5401 * config/mep/mep.h (TARGET_VERSION): Remove.
5402 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5403 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5404 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5405 * config/mips/linux.h (TARGET_VERSION): Remove.
5406 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5407 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5408 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5409 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5410 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5411 * config/pa/pa.h (TARGET_VERSION): Remove.
5412 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5413 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5414 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5415 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5416 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5417 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5418 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5419 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5420 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5421 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5422 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5423 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5424 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5425 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5426 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5427 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5428 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5429 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5430 * config/s390/linux.h (TARGET_VERSION): Remove.
5431 * config/s390/s390.h (TARGET_VERSION): Remove.
5432 * config/s390/tpf.h (TARGET_VERSION): Remove.
5433 * config/score/score.h (TARGET_VERSION): Remove.
5434 * config/sh/linux.h (TARGET_VERSION): Remove.
5435 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5436 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5437 * config/sh/sh.h (TARGET_VERSION): Remove.
5438 * config/sh/sh64.h (TARGET_VERSION): Remove.
5439 * config/sh/superh.h (TARGET_VERSION): Remove.
5440 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5441 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5442 * config/sparc/linux.h (TARGET_VERSION): Remove.
5443 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5444 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5445 TARGET_NAME32, TARGET_NAME): Remove.
5446 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5447 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5448 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5449 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5450 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5451 * config/spu/spu.h (TARGET_VERSION): Remove.
5452 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5453 * config/v850/v850.h (TARGET_VERSION): Remove.
5454 * config/vax/linux.h (TARGET_VERSION): Remove.
5455 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5456 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5457 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5459 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5462 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5463 frame-related from frame-unrelated adjustments to the stack pointer.
5465 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5467 * common.opt (fdebug-types-section): Move earlier.
5468 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5470 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5472 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5475 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5477 * tree.h (CASE_CHAIN): Define.
5478 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5479 (gimple_redirect_edge_and_branch): Likewise.
5481 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5484 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5487 2011-03-30 Jeff Law <law@redhat.com>
5489 * PR bootstrap/48371
5490 * reload1.c (reload): Fix botch in last change.
5492 * reload.h (struct reload): Fix typo introduced in last change.
5494 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5496 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5497 Undocumented. Remove help text.
5498 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5501 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5503 * doc/options.texi (NegativeAlias): Document.
5504 (Alias): Mention NegativeAlias.
5505 * opt-functions.awk: Handle NegativeAlias.
5506 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5507 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5508 * opts.h (CL_NEGATIVE_ALIAS): Define.
5509 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5510 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5512 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5514 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5515 mno-spe and mno-isel instead of mspe=no and -misel=no.
5517 2011-03-29 Mark Wielaard <mjw@redhat.com>
5519 * common.opt (fdebug-types-section): New flag.
5520 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5521 * dwarf2out.c (use_debug_types): New define.
5522 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5523 (print_die): Guard output of type unit signatures using
5525 (build_abbrev_table): Replace assert of dwarf_version >= 4
5526 with assert on use_debug_types.
5527 (size_of_die): Likewise.
5528 (unmark_dies): Likewise.
5529 (value_format): Decide AT_ref_external form on use_debug_types.
5530 (output_die): Replace dwarf_version version check guard with
5531 use_debug_types where appropriate.
5532 (modified_type_die): Likewise.
5533 (gen_reference_type_die): Likewise.
5534 (dwarf2out_start_source_file): Likewise.
5535 (dwarf2out_end_source_file): Likewise.
5536 (prune_unused_types_walk_attribs): Likewise.
5537 (dwarf2out_finish): Likewise.
5539 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5541 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5543 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5545 PR rtl-optimization/48332
5546 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5547 mode of input operand N and modeN to its actual mode.
5549 2011-03-30 Jeff Law <law@redhat.com>
5551 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5552 define accessor macro.
5553 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5554 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5555 (reg_equiv_init): Likewise.
5556 (reg_equivs_size): New variable.
5557 (reg_equiv_init_size): Remove.
5558 (allocate_initial_values): Move prototype to here from....
5559 * integrate.h (allocate_initial_values): Remove prototype.
5560 * integrate.c: Include reload.h.
5561 (allocate_initial_values): Corresponding changes.
5562 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5563 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5564 (update_equiv_regs): Corresponding changes.
5565 (ira): Corresponding changes.
5566 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5567 (push_secondary_reload): Corresponding changes.
5568 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5569 (make_memloc, find_reloads_address): Corresponding changes.
5570 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5571 (find_reloads_address_1): Corresponding changes.
5572 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5573 (refers_to_regno_for_reload_p): Corresponding changes.
5574 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5575 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5576 * reload1.c: Include ggc.h.
5577 (grow_reg_equivs): New function.
5578 (replace_pseudos_in, reload): Corresponding changes.
5579 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5580 (eliminate_regs_1, elimination_effects): Corresponding changes.
5581 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5582 (delete_output_reload): Likewise.
5583 * caller-save.c (mark_referenced_regs): Corresponding changes.
5584 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5585 * frv/predicates.md (frv_load_operand): Corresponding changes.
5586 * microblaze/microblaze.c (double_memory_operand): Corresponding
5588 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5589 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5590 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5591 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5592 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5594 * pa/pa.c (emit_move_sequence): Corresponding changes.
5595 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5597 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5600 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5601 structure modes. Don't check neon_vector_mem_operand for
5602 vector or structure modes.
5604 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5605 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5608 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5609 operand 1 and reshuffle the operands to match.
5610 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5612 2011-03-30 Christian Schüler <cschueler@gmx.de>
5615 * config/c.opt (F): Added 'Driver' to -F option.
5618 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5620 * config/darwin.opt: Added '-arch' option.
5622 2011-03-30 Nick Clifton <nickc@redhat.com>
5624 * config/rx/rx.md: Add peepholes and patterns to combine
5625 extending loads and simple arithmetic instructions.
5626 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5627 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5628 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5629 modes to use pre-decrement and post-increment addressing.
5630 (rx_is_restricted_memory_address): Add range checking of REG+INT
5632 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5633 (rx_memory_move_cost): Adjust cost of stores.
5634 (rx_adjust_insn_length): New function.
5636 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5639 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5640 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5641 matching arg00/arg01 types.
5643 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5645 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5646 last_location to UNKNOWN_LOCATION.
5648 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5651 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5654 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5655 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5658 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5660 (sparc_cpu): Likewise.
5661 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5664 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5668 PR rtl-optimization/48345
5669 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5670 hard regs for given mode from profitable regs when doing secondary
5673 2011-03-29 Jeff Law <law@redhat.com>
5676 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5677 do_not_duplicate field.
5678 (lookup_redirection_data): Corresponding changes.
5679 (create_duplicates): Always create a template block.
5680 (redirect_edges): Remove code which reused the original block
5681 when it was going to become unreachable code.
5682 (thread_block): Don't set do_not_duplicate field.
5684 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5686 * lto-opts.c (register_user_option_p, lto_register_user_option):
5687 Make type argument unsigned.
5688 * lto-streamer.h (lto_register_user_option): Make type argument
5690 * opth-gen.awk: Make CL_* macros unsigned.
5691 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5692 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5693 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5694 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5695 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5696 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5697 (find_opt): Make lang_mask argument unsigned.
5699 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5701 PR rtl-optimization/48331
5702 PR rtl-optimization/48334
5703 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5704 for any used algorithm.
5706 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5708 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5711 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5713 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5714 (alpha_option_override): Don't set alpha_sr_alias_set.
5715 (emit_frame_store_1): Use gen_frame_mem rather than calling
5717 (alpha_expand_epilogue): Ditto.
5719 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5721 PR tree-optimization/48290
5722 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5723 vectorization, check that relevant phis in the basic block after
5724 the inner loop are really inner loop's exit phis.
5726 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5729 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5730 (cached_dw_loc_list_def): New structure.
5731 (cached_dw_loc_list): New typedef.
5732 (cached_dw_loc_list_table): New variable.
5733 (cached_dw_loc_list_table_hash): New function.
5734 (cached_dw_loc_list_table_eq): Likewise.
5735 (add_location_or_const_value_attribute): Take a bool cache_p.
5736 Cache the list when the parameter is true.
5737 (gen_formal_parameter_die): Update caller.
5738 (gen_variable_die): Likewise.
5739 (dwarf2out_finish): Likewise.
5740 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
5741 while generating debug info for the decl.
5742 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
5743 (dwarf2out_init): Initialize cached_dw_loc_list_table.
5744 (resolve_addr): Cache the result of resolving a chain of
5747 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
5749 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
5750 conflict object hard regset nodes have intersecting hard reg sets.
5752 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
5753 after regstat_init_n_sets_and_refs.
5755 * ira.c: Add more comments at the top.
5756 (setup_stack_reg_pressure_class, setup_pressure_classes):
5757 Add comments how we compute the register pressure classes.
5758 (setup_allocno_and_important_classes): Add more comments.
5759 (setup_class_translate_array, reorder_important_classes)
5760 (setup_reg_class_relations): Add comments.
5762 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
5765 * ira-color.c: Add 2011 to the Copyright line.
5766 (assign_hard_reg): Add more comments.
5767 (improve_allocation): Ditto.
5769 * ira-costs.c: Add 2011 to the Copyright line.
5770 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
5772 (setup_regno_cost_classes_by_mode): Ditto.
5774 Initial patches from ira-improv branch:
5776 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
5778 * ira-build.c (ira_create_object): Remove initialization of
5779 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
5780 (ira_create_allocno): Remove initialization of
5781 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
5782 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
5783 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
5784 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
5785 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
5786 Initialize ALLOCNO_ADD_DATA.
5787 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
5788 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
5790 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
5791 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
5793 * ira.c (ira_reallocate): Remove.
5794 (setup_pressure_classes): Call
5795 ira_init_register_move_cost_if_necessary. Use
5796 ira_register_move_cost instead of ira_get_register_move_cost.
5797 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
5798 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
5800 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
5801 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
5802 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
5803 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
5804 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
5805 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
5807 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
5808 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
5809 (struct allocno_color_data): New.
5810 (allocno_color_data_t): New typedef.
5811 (allocno_color_data): New definition.
5812 (ALLOCNO_COLOR_DATA): New macro.
5813 (struct object_color_data): New.
5814 (object_color_data_t): New typedef.
5815 (object_color_data): New definition.
5816 (OBJECT_COLOR_DATA): New macro.
5817 (update_copy_costs, calculate_allocno_spill_cost): Call
5818 ira_init_register_move_cost_if_necessary. Use
5819 ira_register_move_cost instead of ira_get_register_move_cost.
5820 (move_spill_restore, update_curr_costs): Ditto.
5821 (allocno_spill_priority): Make it inline.
5822 (color_pass): Allocate and free allocno_color_dat and object_color_data.
5823 (struct coalesce_data, coalesce_data_t): New.
5824 (allocno_coalesce_data): New definition.
5825 (ALLOCNO_COALESCE_DATA): New macro.
5826 (merge_allocnos, coalesced_allocno_conflict_p): Use
5827 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
5828 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
5829 (coalesce_allocnos): Ditto.
5830 (setup_coalesced_allocno_costs_and_nums): Ditto.
5831 (collect_spilled_coalesced_allocnos): Ditto.
5832 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
5833 (setup_slot_coalesced_allocno_live_ranges): Ditto.
5834 (coalesce_spill_slots): Ditto.
5835 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
5836 free allocno_coalesce_data.
5838 * ira-conflicts.c: Fix formatting.
5839 (process_regs_for_copy): Call
5840 ira_init_register_move_cost_if_necessary. Use
5841 ira_register_move_cost instead of ira_get_register_move_cost.
5842 (build_object_conflicts): Optimize.
5844 * ira-costs.c (record_reg_classes): Optimize. Call
5845 ira_init_register_move_cost_if_necessary. Use
5846 ira_register_move_cost, ira_may_move_in_cost, and
5847 ira_may_move_out_cost instead of ira_get_register_move_cost and
5848 ira_get_may_move_cost.
5849 (record_address_regs): Ditto.
5850 (scan_one_insn): Optimize.
5851 (find_costs_and_classes): Optimize.
5852 (process_bb_node_for_hard_reg_moves): Call
5853 ira_init_register_move_cost_if_necessary. Use
5854 ira_register_move_cost instead of ira_get_register_move_cost.
5856 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
5857 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
5858 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
5859 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
5861 (ira_initiate_emit_data, ira_finish_emit_data)
5862 (create_new_allocno): New functions.
5863 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
5864 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
5865 Use ira_register_move_cost instead of ira_get_register_move_cost.
5867 * ira-int.h: Fix some comments.
5868 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
5869 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
5870 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
5871 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
5873 (struct ira_allocno): Make mode and aclass a bitfield. Move other
5874 bitfield after mode. Make hard_regno a short int. Make
5875 hard_regno short. Remove first_coalesced_allocno and
5876 next_coalesced_allocno. Move mem_optimized_dest_p,
5877 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
5878 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
5879 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
5880 temp, colorable_p. Add new member add_data.
5881 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
5882 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
5883 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
5884 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
5885 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
5886 (ALLOCNO_ADD_DATA): New macro.
5887 (ira_emit_data_t): New typedef.
5888 (struct ira_emit_data): New. Move mem_optimized_dest_p,
5889 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
5890 from struct ira_allocno.
5891 (ALLOCNO_EMIT_DATA): New macro.
5892 (ira_allocno_emit_data, allocno_emit_reg): New.
5893 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
5894 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
5895 (OBJECT_ADD_DATA): New macro.
5896 (ira_reallocate): Remove.
5897 (ira_initiate_emit_data, ira_finish_emit_data): New.
5898 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
5899 (ira_init_register_move_cost_if_necessary): New.
5900 (ira_object_conflict_iter_next): Merge into
5901 ira_object_conflict_iter_cond.
5902 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
5904 * ira-live.c (process_single_reg_class_operands): Call
5905 ira_init_register_move_cost_if_necessary. Use
5906 ira_register_move_cost instead of ira_get_register_move_cost.
5908 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
5910 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
5912 * ira-costs.c: Fix formatting.
5913 (cost_classes, cost_classes_num): Remove.
5914 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
5915 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
5916 (cost_classes_del, cost_classes_htab): New.
5917 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
5918 (initiate_regno_cost_classes, setup_cost_classes): New.
5919 (setup_regno_cost_classes_by_aclass): New.
5920 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
5921 (record_reg_classes): Use regno_cost_classes instead of
5922 cost_classes. Move checking opposite operand up.
5923 (record_address_regs): Use regno_cost_classes
5924 instead of cost_classes.
5925 (scan_one_insn): Ditto. Use always general register.
5926 (print_allocno_costs): Use regno_cost_classes instead of
5928 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
5929 (find_costs_and_classes): Set up cost classes for each registers.
5930 Use also their mode for this. Use regno_cost_classes instead of
5932 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
5934 (free_ira_costs, ira_init_costs): Don't use cost_classes.
5935 (ira_costs, ira_set_pseudo_classes): Call
5936 initiate_regno_cost_classes and finish_regno_cost_classes.
5938 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5940 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
5942 * target.def (ira_cover_classes): Remove.
5944 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
5946 * doc/tm.texi.in: Ditto.
5948 * ira-conflicts.c: Remove mentioning cover classes from the file.
5949 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
5950 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
5952 * targhooks.c (default_ira_cover_classes): Remove.
5954 * targhooks.h (default_ira_cover_classes): Ditto.
5956 * haifa-sched.c: Remove mentioning cover classes from the file.
5957 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
5958 ira_pressure_classes and ira_pressure_classes_num instead of
5959 ira_reg_class_cover_size and ira_reg_class_cover. Use
5960 sched_regno_pressure_class instead of sched_regno_cover_class.
5961 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
5962 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5964 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
5965 classes from the file.
5966 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
5967 (struct object_hard_regs, struct object_hard_regs_node): New.
5968 (struct ira_object): New members profitable_hard_regs,
5969 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
5970 (struct ira_allocno): Rename cover_class to aclass. Rename
5971 cover_class_cost and updated_cover_class_cost to class_cost and
5972 updated_class_cost. Remove splay_removed_p and
5973 left_conflict_size. Add new members colorable_p.
5974 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
5975 (ALLOCNO_COLORABLE_P): New macro.
5976 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
5977 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
5978 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
5979 (OBJECT_...): Rename parameter C to O.
5980 (OBJECT_PROFITABLE_HARD_REGS): New macro.
5981 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
5982 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
5983 (struct target_ira_int): New members x_ira_max_memory_move_cost,
5984 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
5985 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
5986 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
5987 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
5988 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
5989 x_ira_reg_class_subunion.
5990 (ira_max_memory_move_cost, ira_max_register_move_cost)
5991 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
5992 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
5993 (ira_important_class_nums, ira_reg_class_superunion): New macros.
5994 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
5995 (ira_reg_class_union): Rename to ira_reg_class_subunion.
5996 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
5997 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
5998 (ira_tune_allocno_costs_and_cover_classes): Rename to
5999 ira_tune_allocno_costs.
6000 (ira_debug_hard_regs_forest): New.
6001 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6002 (ira_object_conflict_iter_next): Fix comments.
6003 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6004 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6005 cover_class to aclass.
6006 (ira_allocate_and_accumulate_costs): Ditto.
6007 (ira_allocate_and_set_or_copy_costs): Ditto.
6009 * opts.c (decode_options): Remove ira_cover_class check.
6011 * ira-color.c: Remove mentioning cover classes from the file. Use
6012 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6013 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6014 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6015 (splay-tree.h): Remove include.
6016 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6017 before copy_freq_compare_func.
6018 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6019 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6021 (hard_regs_roots, hard_regs_node_vec): Ditto.
6022 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6023 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6024 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6025 (create_new_object_hard_regs_node): Ditto.
6026 (add_new_object_hard_regs_node_to_forest): Ditto.
6027 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6028 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6030 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6031 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6032 (remove_unused_object_hard_regs_nodes): Ditto.
6033 (enumerate_object_hard_regs_nodes): Ditto.
6034 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6035 (object_hard_regs_subnode_t): Ditto.
6036 (struct object_hard_regs_subnode): Ditto.
6037 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6038 (setup_object_hard_regs_subnode_index): Ditto.
6039 (get_object_hard_regs_subnodes_num): Ditto.
6040 (form_object_hard_regs_nodes_forest): Ditto.
6041 (finish_object_hard_regs_nodes_tree): Ditto.
6042 (finish_object_hard_regs_nodes_forest): Ditto.
6043 (allocnos_have_intersected_live_ranges_p): Rename to
6044 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6045 (pseudos_have_intersected_live_ranges_p): Rename to
6046 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6047 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6048 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6049 (update_copy_costs): Remove assert. Skip cost update if the hard
6050 reg does not belong the class.
6051 (assign_hard_reg): Process only profitable hard regs.
6052 (uncolorable_allocnos_num): Make it scalar.
6053 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6054 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6055 and ira_reg_class_max_nregs.
6056 (bucket_allocno_compare_func): Check frequency first.
6057 (sort_bucket): Add compare function as a parameter.
6058 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6059 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6060 (push_allocno_to_stack): Rewrite for checking new allocno
6062 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6063 (push_only_colorable): Pass new parameter to sort_bucket.
6064 (push_allocno_to_spill): Remove.
6065 (allocno_spill_priority_compare): Make it inline and rewrite.
6066 (splay_tree_allocate, splay_tree_free): Remove.
6067 (allocno_spill_sort_compare): New function.
6068 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6069 build and use splay tree. Choose first allocno in uncolorable
6070 allocno bucket to spill. Remove setting spill cost.
6071 (all_conflicting_hard_regs): Remove.
6072 (setup_allocno_available_regs_num): Check only profitable hard
6073 regs. Print info about hard regs nodes.
6074 (setup_allocno_left_conflicts_size): Remove.
6075 (put_allocno_into_bucket): Don't call
6076 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6077 (improve_allocation): New.
6078 (color_allocnos): Call setup_profitable_hard_regs,
6079 form_object_hard_regs_nodes_forest, improve_allocation,
6080 finish_object_hard_regs_nodes_forest. Setup spill cost.
6081 (print_loop_title): Use pressure classes.
6082 (color_allocnso): Ditto.
6083 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6084 and allocnos_for_spilling.
6085 (ira_sort_regnos_for_alter_reg): Don't setup members
6086 {first,next}_coalesced_allocno.
6087 (color): Remove allocating and freeing removed_splay_allocno_vec.
6088 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6089 prohibited_class_mode_regs.
6091 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6093 (update_allocno_pressure_excess_length): Use pressure classes.
6094 (inc_register_pressure, dec_register_pressure): Check for pressure
6096 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6097 pressure class. Use ira_reg_class_nregs instead of
6098 ira_reg_class_max_nregs.
6099 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6100 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6101 (single_reg_class): Use ira_reg_class_nregs instead of
6102 ira_reg_class_max_nregs.
6103 (process_bb_node_lives): Use pressure classes.
6105 * ira-emit.c: Remove mentioning cover classes from the file. Use
6106 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6107 (change_loop): Use pressure classes.
6108 (modify_move_list): Call ira_set_allocno_class instead of
6109 ira_set_allocno_cover_class.
6111 * ira-build.c: Remove mentioning cover classes from the file. Use
6112 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6113 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6114 ALLOCNO_UPDATED_CLASS_COST instead of
6115 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6116 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6117 (ira_create_allocno): Remove initialization of
6118 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6119 ALLOCNO_COLORABLE_P.
6120 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6121 Update conflict regs for the objects.
6122 (create_cap_allocno): Remove assert. Don't propagate
6123 ALLOCNO_AVAILABLE_REGS_NUM.
6124 (ira_free_allocno_costs): New function.
6125 (finish_allocno): Change a part of code into call of
6126 ira_free_allocno_costs.
6127 (low_pressure_loop_node_p): Use pressure classes.
6128 (object_range_compare_func): Don't compare classes.
6129 (setup_min_max_conflict_allocno_ids): Ditto.
6131 * loop-invariant.c: Remove mentioning cover classes from the file.
6132 Use ira_pressure_classes and ira_pressure_classes_num instead of
6133 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6134 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6135 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6136 Use reg_allocno_class instead of reg_cover_class.
6137 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6138 STACK_REG_COVER_CLASS.
6139 (get_regno_cover_class): Rename to get_regno_pressure_class.
6140 (move_loop_invariants): Initialize and finalize regstat.
6142 * ira.c: Remove mentioning cover classes from the file. Add
6143 comments about coloring without cover classes. Use ALLOCNO_CLASS
6144 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6145 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6146 setup_class_subset_and_memory_move_costs.
6147 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6148 (setup_cover_and_important_classes): Rename to
6149 setup_allocno_and_important_classes.
6150 (setup_class_translate_array): New.
6151 (setup_class_translate): Call it for allocno and pressure classes.
6152 (cover_class_order): Rename to allocno_class_order.
6153 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6154 of ira_class_translate.
6155 (reorder_important_classes): Set up ira_important_class_nums.
6156 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6157 (print_class_cover): Rename to print_classes. Add parameter.
6158 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6159 Print pressure classes too.
6160 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6161 setup_reg_subclasses.
6162 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6163 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6164 (setup_prohibited_class_mode_regs): Use
6165 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6166 (clarify_prohibited_class_mode_regs): New function.
6167 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6168 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6169 (ira_init_once): Initialize them.
6170 (free_register_move_costs): Process them.
6171 (ira_init): Move calls of find_reg_classes and
6172 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6173 Call clarify_prohibited_class_mode_regs.
6174 (ira_no_alloc_reg): Remove.
6175 (too_high_register_pressure_p): Use pressure classes.
6177 * sched-deps.c: Remove mentioning cover classes from the file.
6178 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6179 ira_pressure_classes and ira_pressure_classes_num instead of
6180 ira_reg_class_cover_size and ira_reg_class_cover.
6181 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6182 sched_regno_pressure_class instead of sched_regno_cover_class.
6183 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6184 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6186 * ira.h: Add 2010 to Copyright.
6187 (ira_no_alloc_reg): Remove external.
6188 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6189 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6190 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6191 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6192 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6193 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6194 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6195 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6196 x_ira_no_alloc_regs.
6197 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6198 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6199 ira_allocno_classes_num and ira_allocno_classes.
6200 (ira_class_translate): Rename to ira_allocno_class_translate.
6201 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6202 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6203 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6204 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6205 (ira_no_alloc_regs): New.
6207 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6208 classes from the file. Use ALLOCNO_CLASS instead of
6209 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6210 ALLOCNO_COVER_CLASS_COST.
6211 (regno_cover_class): Rename to regno_aclass.
6212 (record_reg_classes): Use ira_reg_class_subunion instead of
6213 ira_reg_class_union.
6214 (record_address_regs): Check overflow.
6215 (scan_one_insn): Ditto.
6216 (print_allocno_costs): Print total mem cost fore regional allocation.
6217 (print_pseudo_costs): Use REG_N_REFS.
6218 (find_costs_and_classes): Use classes intersected with them on the
6219 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6220 ira_reg_class_union. Use ira_allocno_class_translate and
6221 regno_aclass instead of ira_class_translate and regno_cover_class.
6222 Modify code for finding regno_aclass. Setup preferred classes for
6224 (setup_allocno_cover_class_and_costs): Rename to
6225 setup_allocno_class_and_costs. Use regno_aclass instead of
6226 regno_cover_class. Use ira_set_allocno_class instead of
6227 ira_set_allocno_cover_class.
6228 (init_costs, finish_costs): Use regno_aclass instead of
6230 (ira_costs): Use setup_allocno_class_and_costs instead of
6231 setup_allocno_cover_class_and_costs.
6232 (ira_tune_allocno_costs_and_cover_classes): Rename to
6233 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6234 by processing objects. Use ira_reg_class_max_nregs instead of
6235 ira_reg_class_nregs.
6237 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6239 * sched-int.h: Remove mentioning cover classes from the file.
6240 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6242 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6243 classes from the file.
6244 (struct reg_pref): Rename coverclass into allocnoclass.
6245 (reg_cover_class): Rename to reg_allocno_class.
6247 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6249 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6251 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6253 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6255 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6257 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6259 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6261 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6263 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6265 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6267 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6268 (i386_ira_cover_classes): Ditto.
6270 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6272 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6274 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6276 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6278 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6280 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6282 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6283 (mips_ira_cover_classes): Ditto.
6285 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6287 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6289 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6291 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6293 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6295 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6296 (IRA_COVER_CLASSES_VSX): Ditto.
6298 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6299 (rs6000_ira_cover_classes): Ditto.
6301 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6303 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6305 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6307 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6309 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6311 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6313 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6315 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6317 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6319 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6321 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6324 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6325 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6326 dw_fde_unlikely_section_end_label, cold_in_std_section,
6327 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6328 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6330 (output_fde): Use dw_fde_second_{begin,end} if second is
6331 true, otherwise dw_fde_{begin,end}.
6332 (output_call_frame_info): Test dw_fde_second_begin != NULL
6333 instead of dw_fde_switched_sections.
6334 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6335 fields, initialize new fields. Initialize in_std_section
6336 unconditionally from the first partition.
6337 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6338 dw_fde_second_begin is non-NULL.
6339 (dwarf2out_switch_text_section): Stop initializing removed
6340 dw_fde_struct fields, initialize new fields, initialize
6341 also dw_fde_end here. Set dw_fde_switch_cfi even when
6342 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6343 (struct var_loc_list_def): Add last_before_switch field.
6344 (arange_table, arange_table_allocated, arange_table_in_use,
6345 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6346 (size_of_aranges): Count !in_std_section and !second_in_std_section
6347 hunks in fdes, instead of looking at arange_table_in_use.
6348 (output_aranges): Add aranges_length argument, don't call
6349 size_of_aranges here. Instead of using aranges_table*
6350 emit ranges for fdes when !in_std_section resp.
6351 !second_in_std_section.
6352 (dw_loc_list): Break ranges crossing section switch.
6353 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6354 use dw_fde_second_end instead of dw_fde_end as end of last range.
6355 (gen_subprogram_die): Don't call add_arange. Use
6356 dw_fde_{begin,end} for first partition and if switched
6357 section dw_fde_second_{begin,end} for the second.
6358 (var_location_switch_text_section_1,
6359 var_location_switch_text_section): New functions.
6360 (dwarf2out_begin_function): Initialize cold_text_section even
6361 when function_section () isn't text_section.
6362 (prune_unused_types): Don't walk arange_table.
6363 (dwarf2out_finish): Don't needlessly test
6364 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6365 If info_section_emitted, call size_of_aranges and if it indicates
6366 non-empty .debug_aranges, call output_aranges with the computed
6367 size. Stop using removed dw_fde_struct fields, use
6368 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6372 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6373 create ENTRY_VALUE if incoming or address of incoming's MEM
6375 * dwarf2out.c (mem_loc_descriptor): Don't emit
6376 DW_OP_GNU_entry_value of DW_OP_fbreg.
6377 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6378 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6379 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6380 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6382 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6383 is a REG_P or MEM_P with REG_P address, compute hash directly
6384 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6385 (preserve_only_constants): Don't clear VALUES forwaring
6386 ENTRY_VALUE to some other VALUE.
6388 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6390 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6393 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6395 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6396 block before expanding the statement.
6397 (expand_gimple_stmt_1): Likewise. Set them here...
6398 (expand_gimple_stmt): ...and not here. Tidy.
6399 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6402 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6404 * Makefile.in: New rule for cprop.o.
6405 * gcse.c: Move constant/copy propagation to cprop.c.
6406 (compute_local_properties): Only handle expression tables.
6407 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6408 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6409 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6410 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6411 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6412 compute_cprop_data, find_used_regs, try_replace_reg,
6413 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6414 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6415 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6416 find_bypass_set, reg_killed_on_edge, bypass_block,
6417 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6418 execute_rtl_cprop, pass_rtl_cprop): Move to...
6419 * cprop.c: ...here. New file, constant/copy propagation for RTL
6420 moved from gcse.c to here with minor cleanups in duplicated code.
6422 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6424 * config/i386/i386.c (flag_opts): Fix a typo in
6425 -mavx256-split-unaligned-store.
6427 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6429 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6430 LIBCALL_VALUE): Remove macros.
6431 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6432 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6433 (h8300_function_value, h8300_libcall_value,
6434 h8300_function_value_regno_p): New functions.
6436 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6438 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6440 2011-03-28 Jeff Law <law@redhat.com>
6442 * tree-ssa-threadupdate.c (redirect_edges): Call
6443 create_edge_and_update_destination_phis as needed.
6444 (create_edge_and_update_destination_phis): Accept new BB argument.
6445 All callers updated.
6446 (thread_block): Do not update the profile when threading around
6447 intermediate blocks.
6448 (thread_single_edge): Likewise.
6449 (determine_bb_domination_status): If BB is not a successor of the
6450 loop header, return NONDOMINATING.
6451 (register_jump_thread): Note when we register a jump thread around
6452 an intermediate block.
6453 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6454 (thread_across_edge): Use it.
6456 2011-03-28 Tristan Gingold <gingold@adacore.com>
6458 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6459 when for_return is 2.
6461 2011-03-28 Jeff Law <law@redhat.com>
6463 * var-tracking.c (canonicalize_values_mark): Delete unused
6465 (canonicalize_values_star, set_variable_part): Likewise.
6466 (clobber_variable_part, delete_variable_part): Likewise.
6468 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6470 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6472 2011-03-28 Martin Jambor <mjambor@suse.cz>
6474 * tree-inline.c (expand_call_inline): Do not check that destination
6476 (optimize_inline_calls): Assert that destination node is analyzed.
6477 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6478 not call tree_lowering_passes.
6479 * cgraph.h (cgraph_analyze_function): Declare.
6480 * cgraphunit.c (cgraph_analyze_function): Make public.
6482 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6484 * config/sparc/sparc-opts.h: New.
6485 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6486 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6487 (sparc_option_override): Store processor_type enumeration rather
6488 than string in cpu_default. Remove name and enumeration from
6489 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6490 without using sparc_select. Use target_flags_explicit instead of
6492 * config/sparc/sparc.h (enum processor_type): Move to
6494 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6495 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6496 HeaderInclude entry.
6497 (mcpu=, mtune=): Use Var and Enum.
6498 (sparc_processor_type): New Enum and EnumValue entries.
6500 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6501 Iain Sandoe <iains@gcc.gnu.org>
6504 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6506 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6508 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6509 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6510 Insert new statements at it in lieu of STMT.
6511 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6512 * tree-vect-stmts.c (vectorizable_store): Likewise.
6513 (vectorizable_load): Likewise.
6515 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6517 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6522 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6524 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6525 unaligned 256bit load/store.
6526 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6527 (*avx_movdqu<avxmodesuffix>): Likewise.
6529 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6532 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6533 * config/pa/pa.md (iordi3): Use new predicate in expander.
6536 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6538 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6539 FUNCTION_VALUE_REGNO_P): Remove macros.
6540 * config/mips/mips-protos.h (mips_function_value): Remove.
6541 * config/mips/mips.c (mips_function_value): Rename to...
6542 (mips_function_value_1): ... this. Make static. Handle receiving
6543 the function type in 'fn_decl_or_type' argument.
6544 (mips_function_value, mips_libcall_value,
6545 mips_function_value_regno_p): New function.
6546 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6547 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6549 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6551 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6552 and -mavx256-split-unaligned-store.
6553 (ix86_option_override_internal): Split 32-byte AVX unaligned
6554 load/store by default.
6555 (ix86_avx256_split_vector_move_misalign): New.
6556 (ix86_expand_vector_move_misalign): Use it.
6558 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6559 -mavx256-split-unaligned-store.
6561 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6562 256bit load/store. Generate unaligned store on misaligned memory
6564 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6566 (*avx_movdqu<avxmodesuffix>): Likewise.
6568 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6569 -mavx256-split-unaligned-store.
6571 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6574 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6577 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6579 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6580 opno arguments with an expand_operand. Use create_input_operand.
6581 (mips_prepare_builtin_target): Delete.
6582 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6584 (mips_expand_builtin_direct): Use create_output_operand and
6585 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6586 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6587 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6589 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6591 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6593 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6595 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6597 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6598 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6599 basic blocks and call commit_edge_insertions directly.
6600 (fixup_abnormal_edges): Move from here to...
6601 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6602 on the edges and return whether some have actually been inserted.
6603 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6606 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6608 PR rtl-optimization/48144
6609 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6610 (merge_expr_data): ... here.
6611 (av_set_intersect): Rename to av_set_code_motion_filter.
6612 Update all callers. Call merge_history_vect when an expression
6613 is found in both sets.
6614 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6616 2011-03-26 Alan Modra <amodra@gmail.com>
6618 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6619 cmodel medium addresses.
6620 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6621 64-bit gpr loads and stores.
6622 (rs6000_secondary_reload_ppc64): New function.
6623 * config/rs6000/rs6000-protos.h: Declare it.
6624 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6626 2011-03-26 Alan Modra <amodra@gmail.com>
6629 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6630 GNU Go in traceback table.
6632 2011-03-25 Richard Henderson <rth@redhat.com>
6634 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6635 if there are exactly 6 operands.
6636 (set_storage_via_setmem): Similarly.
6638 2011-03-25 Kai Tietz <ktietz@redhat.com>
6640 * collect2.c (write_c_file_stat): Handle backslash
6641 as right-hand directory separator.
6642 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6643 checking just for slash.
6644 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6645 instead of checking for trailing slash.
6646 * gcc.c (record_temp_file): Use filename_cmp instead
6648 (do_spec_1): Likewise.
6649 (replace_outfile_spec_function): Likewise.
6650 (is_directory): Use filename_ncmp instead of strncmp.
6651 (print_multilib_info): Likewise.
6652 * gcov.c (find_source): Use filename_cmp instead
6654 (make_gcov_file_name): Fix order of slash/backslash
6656 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6657 (add_standard_paths): Likewise.
6658 * mips-tfile.c (saber_stop): Handle backslash.
6659 * prefix.c (update_path): Use filename_ncmp instead of
6661 * profile.c (output_location): Use filename_cmp instead
6663 * read-md.c (handle_toplevel_file): Handle backslash.
6664 * tlink.c (frob_extension): Likewise.
6665 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6667 * tree-dump.c (dequeue_and_dump): Handle backslash.
6668 * tree.c (get_file_function_name): Likewise.
6669 * gengtype.c (read_input_list): Likewise.
6670 (get_file_realbasename): Likewise.
6671 (get_output_file_with_visibility): Use filename_cmp
6674 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6676 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6679 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6681 * fold-const.c (expr_location_or): New function.
6682 (fold_truth_not_expr): Call it.
6684 2011-03-25 Jeff Law <law@redhat.com>
6686 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6688 * c-family/c-common.c (def_fn_type): Likewise.
6689 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6690 * emit-rtl.c (gen_rtvec): Likewise.
6691 * lto/lto-lang.c (def_fn_type): Likewise.
6693 2011-03-25 Richard Guenther <rguenther@suse.de>
6695 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6696 also generate copies.
6697 (fini_copy_prop): Handle constant values properly.
6699 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6701 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6702 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6703 (hash_loc_operands, compare_loc_operands): Handle
6704 DW_OP_GNU_entry_value.
6706 2011-03-25 Kai Tietz <ktietz@redhat.com>
6708 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6709 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6710 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6711 comment and use macro TARGET_64BIT_MS_ABI instead.
6712 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6713 and change default behavior for 32-bit MS_ABI.
6714 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6715 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6717 (ix86_cfun_abi): Likewise.
6718 (ix86_maybe_switch_abi): Adjust comment.
6719 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6720 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6721 instead of checking for SYSV_ABI.
6722 (ix86_nsaved_sseregs): Likewise.
6723 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6725 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6726 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6727 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6728 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6729 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6731 2011-03-25 Richard Guenther <rguenther@suse.de>
6733 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
6734 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6735 (verify_gimple): Remove.
6736 * tree-cfg.c (verify_gimple_call): Merge verification
6738 (verify_gimple_phi): Merge verification from verify_stmts.
6739 (verify_gimple_label): New function.
6740 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
6741 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6742 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
6743 (verify_stmts): Rename to verify_gimple_in_cfg.
6744 (verify_gimple_in_cfg): New function.
6745 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
6746 * tree-ssa.c (verify_ssa): Likewise.
6747 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
6749 2011-03-25 Richard Guenther <rguenther@suse.de>
6751 * passes.c (init_optimization_passes): Add FRE pass after
6754 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
6755 Andrew Stubbs <ams@codesourcery.com>
6757 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
6759 (arm_movdi_vfp_cortexa8): New pattern.
6760 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
6761 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
6762 instructions when tuning for Cortex-A8. Set attribute "arch".
6763 * config/arm/arm.md: Move include arm-tune.md up a bit.
6764 (define_attr "arch"): Add "onlya8" and "nota8" values.
6765 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
6767 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6771 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6773 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
6774 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
6775 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
6776 * passes.c (init_optimization_passes): Move
6777 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
6779 2011-03-25 Kai Tietz <ktietz@redhat.com>
6781 * c-typeck.c (comptypes_internal): Replace target
6782 hook call of comp_type_attributes by version in tree.c file.
6783 * gimple.c (gimple_types_compatible_p_1): Likewise.
6784 * tree-ssa.c (useless_type_conversion_p): Likewise.
6785 * tree.c (build_type_attribute_qual_variant): Likewise.
6786 (attribute_value_equal): New static helper function.
6787 (comp_type_attributes): New function.
6788 (merge_attributes): Use attribute_value_equal for comparison.
6789 (attribute_list_contained): Likewise.
6790 * tree.h (comp_type_attributes): New prototype.
6792 2011-03-25 Richard Guenther <rguenther@suse.de>
6794 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
6795 of complex types at -O0.
6796 (verify_gimple_assign_binary): Likewise.
6797 (verify_gimple_assign_ternary): Likewise.
6799 2011-03-24 Mark Wielaard <mjw@redhat.com>
6801 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
6802 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
6804 2011-03-24 Mark Wielaard <mjw@redhat.com>
6807 * dwarf2out.c (output_abbrev_section): Only write table when
6808 abbrev_die_table_in_use > 1.
6810 2011-02-24 Richard Henderson <rth@redhat.com>
6812 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
6813 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
6814 (alpha_expand_unaligned_load_words): Use extql.
6815 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
6816 (emit_insxl): Handle all modes for consistency.
6818 2011-02-24 Richard Henderson <rth@redhat.com>
6820 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
6821 (alpha_expand_unaligned_load): Likewise.
6822 (alpha_expand_unaligned_store): Likewise.
6823 (alpha_expand_unaligned_load_words): Likewise.
6824 (alpha_expand_unaligned_store_words): Likewise.
6825 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
6826 (alpha_split_lock_test_and_set_12): Likewise.
6827 (print_operand, alpha_fold_builtin_extxx): Likewise.
6828 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
6829 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
6830 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
6831 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
6832 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
6833 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
6834 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
6835 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
6836 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
6837 (extwl, extll, extql): Similarly.
6838 (inswh, inslh, insqh): Similarly.
6839 (mskbl, mskwl, mskll, mskql): Similarly.
6840 (mskwh, msklh, mskqh): Similarly.
6842 2011-02-24 Richard Henderson <rth@redhat.com>
6844 * config/alpha/alpha.md (attribute isa): Add er, ner.
6845 (attribute enabled): Handle them.
6846 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
6848 2011-02-24 Richard Henderson <rth@redhat.com>
6850 * config/alpha/alpha.md (attribute isa): Add vms.
6851 (attribute enabled): Handle it.
6852 (*movsf): Merge *movsf_{nofix,fix,nofp}.
6853 (*movdf): Merge *movdf_{nofix,fix,nofp}.
6854 (*movtf): Rename from *movtf_internal for consistency.
6855 (*movsi): Merge with *movsi_nt_vms.
6856 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
6857 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
6858 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
6859 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
6861 2011-02-24 Richard Henderson <rth@redhat.com>
6863 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
6864 (extendqisi2, extendhisi2): Likewise.
6865 (extendqidi2): Simplify BWX/non-BWX expansions.
6866 (extendhidi2): Similarly.
6868 2011-02-24 Richard Henderson <rth@redhat.com>
6870 * config/alpha/alpha.md (attribute isa): New.
6871 (attribute enabled): New.
6872 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
6873 (zero_extendqisi2, zero_extendqidi2): Similarly.
6874 (zero_extendhisi2, zero_extendhidi2): Similarly.
6875 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
6877 2011-02-24 Richard Henderson <rth@redhat.com>
6879 * config/alpha/predicates.md (input_operand): Revert last change;
6880 update comment to mention 32-bit VMS rather than Windows.
6882 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6884 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
6885 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
6886 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
6887 * passes.c (init_optimization_passes): Move
6888 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
6890 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
6892 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
6894 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
6896 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
6899 2011-03-24 Jakub Jelinek <jakub@redhat.com>
6902 * simplify-rtx.c (simplify_const_unary_operation): Call
6903 real_convert when changing mode class with FLOAT_EXTEND.
6905 2011-03-24 Nick Clifton <nickc@redhat.com>
6907 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
6908 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
6909 * config/rx/rx.c (rx_option_override): Set align_jumps,
6910 align_loops and align_labels if not set by the user.
6911 (rx_align_for_label): New function.
6912 (rx_max_skip_for_label): New function.
6913 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
6914 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
6915 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
6916 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
6917 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
6919 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
6921 PR rtl-optimization/48263
6922 * optabs.c (expand_binop_directly): Reinstate convert_modes code
6923 and original commutative_p handling. Use maybe_gen_insn.
6925 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6927 * reload.c (find_reloads_subreg_address): Add address_reloaded
6928 parameter and return true there if the full address has been
6930 (find_reloads_toplev): Pass address_reloaded flag.
6931 (find_reloads_address_1): Don't use address_reloaded parameter.
6933 2011-03-24 Jeff Law <law@redhat.com>
6935 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
6936 unused variable "ann".
6937 (remove_unused_locals): Likewise.
6939 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
6942 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
6945 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6947 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
6948 for invalid symbolic addresses.
6949 (s390_secondary_reload): Don't use s390_check_symref_alignment for
6952 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
6954 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
6955 the argument in calls to fold_truth_not_expr.
6957 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6959 * tree.c (record_node_allocation_statistics): New function.
6960 (make_node_stat, copy_node_stat, build_string): Call it.
6961 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
6962 (build1_stat, build_omp_clause): Likewise.
6964 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
6966 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
6969 2011-03-24 Richard Guenther <rguenther@suse.de>
6971 PR tree-optimization/48271
6972 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
6973 blocks that still exist.
6975 2011-03-24 Richard Guenther <rguenther@suse.de>
6977 PR tree-optimization/48270
6978 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
6979 not free datarefs before ddrs.
6981 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
6983 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
6984 from the address built for a reference with variable offset.
6986 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/i386.md (*movdf_internal_rex64): Do not split
6990 alternatives that can be handled with movq or movabsq insn.
6991 (*movdf_internal): Disable for !TARGET_64BIT.
6992 (*movdf_internal_nointeger): Ditto.
6993 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
6995 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6997 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6998 (FUNCTION_ARG_ADVANCE): Likewise.
6999 * tm.texi.in: Change references to them to hook references.
7000 * tm.texi: Regenerate.
7001 * targhooks.c (default_function_arg): Eliminate check for target macro.
7002 (default_function_incoming_arg): Likewise.
7003 (default_function_arg_advance): Likewise.
7004 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7005 (function_arg_advance): Likewise.
7006 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7008 2011-03-24 Richard Guenther <rguenther@suse.de>
7011 * tree-object-size.c (addr_object_size): Do not double-account
7012 for MEM_REF offsets.
7014 2011-03-24 Diego Novillo <dnovillo@google.com>
7016 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7017 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7018 (lto_input_data_block): Move from lto-opts.c. Make extern.
7020 (lto_input_string): Rename from input_string. Make extern.
7022 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7023 output_string_with_length.
7024 Output 0 to indicate a non-NULL string. Update all callers to
7026 (lto_output_string): Rename from output_string. Make extern.
7028 (lto_output_decl_state_streams): Make extern.
7029 (lto_output_decl_state_refs): Make extern.
7030 * lto-streamer.h (lto_input_string): Declare.
7031 (lto_input_data_block): Declare.
7032 (lto_output_string): Declare.
7033 (lto_output_string_with_length): Declare.
7034 (lto_output_decl_state_streams): Declare.
7035 (lto_output_decl_state_refs): Declare.
7037 2011-03-24 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/46562
7040 * tree.c (build_invariant_address): New function.
7041 * tree.h (build_invariant_address): Declare.
7042 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7043 a renamed function moved ...
7044 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7045 Take valueization callback parameter.
7046 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7047 * gimple-fold.h: New file.
7048 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7049 (ccp_fold, fold_const_aggregate_ref,
7050 fold_ctor_reference, fold_nonarray_ctor_reference,
7051 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7052 get_base_constructor): Move ...
7053 * gimple-fold.c: ... here.
7054 (gimple_fold_stmt_to_constant_1): New function
7055 split out from ccp_fold. Take a valueization callback parameter.
7056 Valueize all operands.
7057 (gimple_fold_stmt_to_constant): New wrapper function.
7058 (fold_const_aggregate_ref_1): New function split out from
7059 fold_const_aggregate_ref. Take a valueization callback parameter.
7060 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7061 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7062 invariant POINTER_PLUS_EXPRs to invariant form.
7063 (vn_valueize): New function.
7064 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7065 * tree-vrp.c (vrp_valueize): New function.
7066 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7067 to fold statements to constants.
7068 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7069 function declarations.
7070 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7071 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7073 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7075 * config/h8300/predicates.md (jump_address_operand): Fix register
7078 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7080 * doc/invoke.texi (max-stores-to-sink): Document.
7081 * params.h (MAX_STORES_TO_SINK): Define.
7082 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7083 if either vectorization or if-conversion is disabled.
7084 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7085 tree-vect-data-refs.c vect_equal_offsets.
7086 (dr_equal_offsets_p): New function.
7087 (find_data_references_in_bb): Remove static.
7088 * tree-data-ref.h (find_data_references_in_bb): Declare.
7089 (dr_equal_offsets_p): Likewise.
7090 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7091 (vect_drs_dependent_in_basic_block): Update calls to
7093 (vect_check_interleaving): Likewise.
7094 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7095 (cond_if_else_store_replacement): Rename to...
7096 (cond_if_else_store_replacement_1): ... this. Change arguments and
7098 (cond_if_else_store_replacement): New function.
7099 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7100 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7102 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7105 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7106 to subtract lower bound instead of GEN_INT().
7108 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7113 * doc/extend.texi (Alignment): Move section to match order in TOC.
7114 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7115 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7117 2011-03-23 Jeff Law <law@redhat.com>
7119 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7120 before removing the edge.
7122 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7123 it may have been freed by redirect_branch_edge or
7124 redirect_edge_succ_nodup.
7126 2011-03-23 Richard Guenther <rguenther@suse.de>
7128 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7129 (check_va_list_escapes): Likewise.
7130 (check_all_va_list_escapes): Likewise.
7132 2011-03-23 Richard Guenther <rguenther@suse.de>
7134 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7135 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7136 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7137 (alias.o): Likewise.
7138 (ipa-type-escape.o): Remove.
7139 (ipa-struct-reorg.o): Likewise.
7140 (GTFILES): Remove ipa-struct-reorg.c.
7141 * alias.c: Do not include ipa-type-escape.h.
7142 * tree-ssa-alias.c: Likewise.
7143 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7144 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7145 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7146 and ipa-type-escape passes.
7147 * tree-pass.h (pass_ipa_type_escape): Remove.
7148 (pass_ipa_struct_reorg): Likewise.
7149 * ipa-struct-reorg.h: Remove.
7150 * ipa-struct-reorg.c: Likewise.
7151 * ipa-type-escape.h: Likewise.
7152 * ipa-type-escape.c: Likewise.
7153 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7154 (--param struct-reorg-cold-struct-ratio): Likewise.
7155 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7156 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7157 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7159 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7161 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7162 cpu attribute value.
7163 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7164 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7165 * config/s390/s390.c (processor_flags_table): New constant array.
7166 (s390_handle_arch_option): Remove.
7167 (s390_handle_option): Remove s390_handle_arch_option invocations
7168 and OPT_mwarn_framesize_ handling.
7169 (s390_option_override): Remove s390_handle_arch_option invocation.
7170 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7172 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7173 * config/s390/s390.opt (s390_tune, s390_arch)
7174 (march=): Replace s390_arch_option enum and values with
7175 processor_type. Set variable name to s390_arch. Set
7176 initialization value.
7177 (mtune=): Replace s390_arch_option with processor_type. Set
7178 variable name to s390_tune. Set initialization value.
7180 2011-03-23 Julian Brown <julian@codesourcery.com>
7182 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7183 accesses which are not naturally aligned.
7185 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7188 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7190 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7192 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7193 parameter from "int" to "enum insn_code".
7194 (expand_operand_type): New enum.
7195 (expand_operand): New structure.
7196 (create_expand_operand): New function.
7197 (create_fixed_operand, create_output_operand): Likewise
7198 (create_input_operand, create_convert_operand_to): Likewise.
7199 (create_convert_operand_from, create_address_operand): Likewise.
7200 (create_integer_operand): Likewise.
7201 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7202 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7203 (expand_insn, expand_jump_insn): Likewise.
7204 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7205 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7206 (expand_movstr, expand_builtin___clear_cache): Likewise.
7207 (expand_builtin_lock_release): Likewise.
7208 * explow.c (allocate_dynamic_stack_space): Likewise.
7209 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7210 and use the default handling in that case.
7211 * expmed.c (check_predicate_volatile_ok): Delete.
7212 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7213 (emit_cstore): Likewise.
7214 * expr.c (emit_block_move_via_movmem): Likewise.
7215 (set_storage_via_setmem, expand_assignment): Likewise.
7216 (emit_storent_insn, try_casesi): Likewise.
7217 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7218 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7219 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7220 (expand_twoval_unop, expand_twoval_binop): Likewise.
7221 (expand_unop_direct, emit_indirect_jump): Likewise.
7222 (emit_conditional_move, vector_compare_rtx): Likewise.
7223 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7224 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7225 (expand_sync_lock_test_and_set): Likewise.
7226 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7227 (emit_unop_insn): Likewise.
7228 (expand_copysign_absneg): Change icode to an insn_code.
7229 (create_convert_operand_from_type): New function.
7230 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7231 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7232 (expand_insn, expand_jump_insn): Likewise.
7233 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7234 than const_int_operand for operand 2.
7236 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7238 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7241 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7243 * emit-rtl.c (emit_pattern_before_noloc): New function.
7244 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7245 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7246 (emit_pattern_after_noloc): New function.
7247 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7248 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7250 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7252 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7253 (__ffsDI2): Likewise.
7255 2011-03-22 Richard Henderson <rth@redhat.com>
7257 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7258 of !TARGET_ABI_OPEN_VMS.
7259 (alpha_trampoline_init, alpha_start_function): Likewise.
7260 (alpha_expand_epilogue, alpha_file_start): Likewise.
7261 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7262 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7263 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7264 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7265 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7269 * config/s390/s390-opts.h: New.
7270 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7271 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7272 s390_stack_guard): Remove.
7273 (s390_handle_arch_option): Return void. Take enum
7274 s390_arch_option value instead of string and searching array.
7275 (s390_handle_option): Don't assert that global structures are in
7276 use. Access variables via opts pointer. Use error_at. Don't use
7277 sscanf for -mstack-guard= or -mstack-size=. Update call to
7278 s390_handle_arch_option.
7279 (s390_option_override): Update call to s390_handle_arch_option.
7280 (s390_emit_prologue): Use %d format for s390_stack_size in
7281 diagnostic. Use %wd for HOST_WIDE_INT.
7282 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7283 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7284 * config/s390/s390.opt (config/s390/s390-opts.h): New
7285 HeaderInclude entry.
7286 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7287 s390_arch_flags, s390_warn_framesize): New Variable entries.
7288 (s390_arch_option): New Enum and EnumValue entries.
7289 (march=): Use Enum instead of Var.
7290 (mstack-guard=, mstack-size=): Use UInteger and Var.
7293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7295 * config/score/score.c (score_handle_option): Don't assert that
7296 global structures are in use. Access target_flags via opts
7297 pointer. Use value of -march= option to determine target_flags
7299 * config/score/score.opt (march=): Use Enum.
7300 (score_arch): New Enum and EnumValue entries.
7302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7304 * config/mep/mep.c (option_mtiny_specified): Remove.
7305 (mep_option_override): Move register handling for -mivc2 from
7306 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7307 instead of option_mtiny_specified.
7308 (mep_handle_option): Access target_flags via opts pointer. Don't
7309 assert that global structures are in use. Defer part of -mivc2
7310 handling and move it to mep_option_override.
7311 * config/mep/mep.opt (IVC2): New Mask entry.
7312 (mivc2): Use Var and Defer instead of Mask.
7314 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7316 * config/v850/v850-opts.h: New.
7317 * config/v850/v850.c (small_memory): Replace with
7318 small_memory_physical_max array. Make that array static const.
7319 (v850_handle_memory_option): Take integer value of argument. Take
7320 gcc_options pointer, option text and location. Return void.
7321 Update for changes to small memory structures.
7322 (v850_handle_option): Access target_flags via opts pointer. Don't
7323 assert that global structures are in use. Update calls to
7324 v850_handle_memory_option.
7325 (v850_encode_data_area): Update references to small memory settings.
7326 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7327 (enum small_memory_type): Move to v850-opts.h.
7328 * config/v850/v850.opt (config/v850/v850-opts.h): New
7329 HeaderInclude entry.
7330 (small_memory_max): New Variable entry.
7331 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7332 (mtda, mzda): Likewise.
7334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7336 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7337 pointer. Don't assert that global structures are in use.
7339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7341 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7342 via opts pointer. Don't assert that global structures are in use.
7344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7346 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7347 (munix=93): Use Var.
7348 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7349 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7350 * config/pa/pa-opts.h: New.
7351 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7352 (pa_handle_option): Don't assert that global structures are in
7353 use. Access target_flags via opts pointer. Don't handle
7354 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7356 (pa_option_override): Handle deferred OPT_mfixed_range_.
7358 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7360 * config/mn10300/mn10300-opts.h: New.
7361 * config/mn10300/mn10300.c (mn10300_processor,
7362 mn10300_tune_string): Remove.
7363 (mn10300_handle_option): Don't assert that global structures are
7364 in use. Access mn10300_processor via opts pointer. Don't handle
7366 * config/mn10300/mn10300.h (enum processor_type): Move to
7368 (mn10300_processor): Remove.
7369 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7370 HeaderInclude entry.
7371 (mn10300_processor): New Variable entry.
7374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7376 * config/microblaze/microblaze.c: Don't include opts.h.
7377 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7378 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7379 (mno-clearbss): Use Var and Warn.
7381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7383 * config/m32r/m32r-opts.h: New.
7384 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7385 (m32r_handle_option): Don't assert that global structures are in
7386 use. Access target_flags and m32r_cache_flush_func via opts
7387 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7388 OPT_mno_flush_trap here.
7389 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7390 include of m32r-opts.h.
7391 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7392 HeaderInclude entry.
7393 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7394 (mmodel=): Use Enum and Var.
7395 (m32r_model): New Enum and EnumValue entries.
7396 (mno-flush-trap): Use Var.
7397 (msdata=): Use Enum and Var.
7398 (m32r_sdata): New Enum and EnumValue entries.
7400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7402 * config/m32c/m32c.c: Don't include opts.h.
7403 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7404 m32c_handle_option): Remove.
7405 (m32c_option_override): Check global_options_set.x_target_memregs
7406 instead of target_memregs_set.
7407 * config/m32c/m32c.h (target_memregs): Remove.
7408 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7413 * config/iq2000/iq2000-opts.h: New.
7414 * config/iq2000/iq2000.c: Don't include opts.h.
7415 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7416 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7417 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7418 HeaderInclude entry.
7419 (iq2000_tune): New Variable entry.
7420 (march=): Add comment. Use Enum.
7421 (iq2000_arch): New Enum and EnumValue entries.
7422 (mcpu=): Use Enum and Var.
7423 (iq2000_tune): New Enum and EnumValue entries.
7425 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7427 * config/ia64/ia64-opts.h: New.
7428 * config/ia64/ia64.c (ia64_tune): Remove.
7429 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7431 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7432 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7433 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7434 HeaderInclude entry.
7435 (ia64_tune): New Variable entry.
7436 (mfixed-range=): Use Defer and Var.
7437 (mtune=): Use Enum and Var.
7438 (ia64_tune): New Enum and EnumValue entries.
7440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7442 * config/frv/frv-opts.h: New.
7443 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7445 (frv_cpu_type): Remove.
7446 * config/frv/frv.c: Don't include opts.h.
7447 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7448 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7449 (frv_cpu_type): New Variable entry.
7450 (frv_cpu): New Enum and EnumValue entries.
7452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7454 * config/cris/cris.c (cris_handle_option): Access target_flags via
7455 opts pointer. Don't assert that global structures are in use.
7456 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7457 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7461 * config/bfin/bfin-opts.h: New.
7462 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7463 bfin_si_revision, bfin_workarounds): Remove.
7464 (bfin_cpus): Make static const.
7465 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7466 not bfin_lib_id_given.
7467 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7468 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7469 pointer. Use error_at. Don't assert that global structures are in use.
7470 * config/bfin/bfin.h: Include bfin-opts.h.
7471 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7472 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7473 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7474 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7479 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7480 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7481 or -msoft-float here.
7482 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7483 -msoft-float and -mhard-float.
7484 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7485 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7487 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7489 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7490 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7492 (LIBGCC_SPEC): Don't handle -msoft-float.
7493 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7495 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7497 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7498 -mfloat-abi=*, not -msoft-float and -mhard-float.
7499 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7501 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7502 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7503 mhard-float and msoft-float.
7504 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7505 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7506 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7507 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7509 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7510 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7512 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7514 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7517 2011-03-22 Richard Henderson <rth@redhat.com>
7519 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7520 TARGET_ABI_WINDOWS_NT.
7521 (alpha_output_function_end_prologue): Likewise.
7522 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7523 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7524 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7525 (trap, *movsi_nt_vms): Likewise.
7526 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7527 (*tablejump_osf_nt_internal): Remove.
7528 * config/alpha/predicates.md (input_operand): Only test Pmode.
7530 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7532 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7533 via opts pointer. Use error_at. Don't assert that global
7534 structures are in use.
7536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7538 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7539 (ix86_handle_option): Access ix86_isa_flags and
7540 ix86_isa_flags_explicit via opts pointer. Don't assert that
7541 global structures are in use.
7542 (ix86_function_specific_save, ix86_function_specific_restore):
7543 Update ix86_isa_flags_explicit field name.
7544 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7545 (ix86_isa_flags_explicit): Rename TargetSave entry to
7546 x_ix86_isa_flags_explicit.
7548 2011-03-22 Richard Henderson <rth@redhat.com>
7550 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7551 (alpha_option_override, direct_return): Likewise.
7552 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7553 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7554 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7555 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7556 (alpha_expand_epilogue, alpha_end_function): Likewise.
7557 (alpha_init_libfuncs): Likewise.
7558 (struct machine_function): Remove unicosmk members.
7559 (print_operand) ['t']: Remove.
7560 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7561 unicosmk_output_module_name, unicosmk_output_common,
7562 current_section_align, unicosmk_output_text_section_asm_op,
7563 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7564 unicosmk_section_type_flags, unicosmk_unique_section,
7565 unicosmk_asm_named_section, unicosmk_insert_attributes,
7566 unicosmk_output_align, unicosmk_defer_case_vector,
7567 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7568 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7569 unicosmk_output_ssib, unicosmk_add_call_info_word,
7570 unicosmk_extern_head, unicosmk_output_default_externs,
7571 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7572 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7573 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7574 * config/alpha/alpha-protos.h: Update.
7575 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7576 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7577 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7578 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7579 (*mulsi_se, mulvsi3): Likewise.
7580 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7581 (*divmodsi_internal, call, call_value, realign): Likewise.
7582 (moddi3, umoddi3): Likewise; remove duplicate expander.
7583 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7584 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7585 (*movdi_nofix): Remove r/U alternative.
7586 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7587 * config/alpha/constraints.md ("U"): Remove.
7588 * config/alpha/predicates.md (call_operand"): Don't test
7589 TARGET_ABI_UNICOSMK.
7591 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7593 * target.def (handle_option): Take gcc_options and
7594 cl_decoded_option pointers and location_t.
7595 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7596 * doc/tm.texi: Regenerate.
7597 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7598 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7599 * lto-opts.c (lto_reissue_options): Generate option structure for
7600 targetm.handle_option call.
7601 * opts.c (target_handle_option): Update call to
7602 targetm.handle_option. Remove assertions about values now passed
7604 * targhooks.c (default_target_handle_option): New.
7605 * targhooks.h (default_target_handle_option): Declare.
7606 * config/alpha/alpha.c: Include opts.h.
7607 (alpha_handle_option): Update to new hook interface.
7608 * config/arm/arm.c: Include opts.h.
7609 (arm_handle_option): Update to new hook interface.
7610 * config/arm/t-arm (arm.o): Update dependencies.
7611 * config/bfin/bfin.c: Include opts.h.
7612 (bfin_handle_option): Update to new hook interface.
7613 * config/cris/cris.c: Include opts.h.
7614 (cris_handle_option): Update to new hook interface.
7615 * config/frv/frv.c: Include opts.h.
7616 (frv_handle_option): Update to new hook interface.
7617 * config/i386/i386.c: Include opts.h.
7618 (ix86_handle_option): Update to new hook interface.
7619 (ix86_valid_target_attribute_inner_p): Generate option structure
7620 for call to ix86_handle_option.
7621 * config/i386/t-i386 (i386.o): Update dependencies.
7622 * config/ia64/ia64.c: Include opts.h.
7623 (ia64_handle_option): Update to new hook interface.
7624 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7625 * config/iq2000/iq2000.c: Include opts.h.
7626 (iq2000_handle_option): Update to new hook interface.
7627 * config/m32c/m32c.c: Include opts.h.
7628 (m32c_handle_option): Update to new hook interface.
7629 * config/m32r/m32r.c: Include opts.h.
7630 (m32r_handle_option): Update to new hook interface.
7631 * config/m68k/m68k.c: Include opts.h.
7632 (m68k_handle_option): Update to new hook interface.
7633 * config/mep/mep.c: Include opts.h.
7634 (mep_handle_option): Update to new hook interface.
7635 * config/microblaze/microblaze.c: Include opts.h.
7636 (microblaze_handle_option): Update to new hook interface.
7637 * config/mips/mips.c: Include opts.h.
7638 (mips_handle_option): Update to new hook interface.
7639 * config/mn10300/mn10300.c: Include opts.h.
7640 (mn10300_handle_option): Update to new hook interface.
7641 * config/pa/pa.c: Include opts.h.
7642 (pa_handle_option): Update to new hook interface.
7643 * config/pdp11/pdp11.c: Include opts.h.
7644 (pdp11_handle_option): Update to new hook interface.
7645 * config/rs6000/rs6000.c: Include opts.h.
7646 (rs6000_handle_option): Update to new hook interface.
7647 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7648 * config/rx/rx.c: Include opts.h.
7649 (rx_handle_option): Update to new hook interface.
7650 * config/s390/s390.c: Include opts.h.
7651 (s390_handle_option): Update to new hook interface.
7652 * config/score/score.c: Include opts.h.
7653 (score_handle_option): Update to new hook interface.
7654 * config/sh/sh.c: Include opts.h.
7655 (sh_handle_option): Update to new hook interface.
7656 * config/sparc/sparc.c: Include opts.h.
7657 (sparc_handle_option): Update to new hook interface.
7658 * config/v850/v850.c: Include opts.h.
7659 (v850_handle_option): Update to new hook interface.
7661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7663 * gcc.c (driver_unknown_option_callback): Only permit and save
7664 unknown -Wno- options.
7665 (driver_wrong_lang_callback): Save options directly instead of via
7666 driver_unknown_option_callback.
7668 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7670 * combine.c (simplify_set): Try harder to find the best CC mode when
7671 simplifying a nested COMPARE on the RHS.
7673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7675 * config/alpha/gnu.h: Remove.
7676 * config/arc: Remove directory.
7677 * config/arm/netbsd.h: Remove.
7678 * config/arm/t-pe: Remove.
7679 * config/crx: Remove directory.
7680 * config/i386/netbsd.h: Remove.
7681 * config/m68hc11: Remove directory.
7682 * config/m68k/uclinux-oldabi.h: Remove.
7683 * config/mcore/mcore-pe.h: Remove.
7684 * config/mcore/t-mcore-pe: Remove.
7685 * config/netbsd-aout.h: Remove.
7686 * config/rs6000/gnu.h: Remove.
7687 * config/sh/sh-symbian.h: Remove.
7688 * config/sh/symbian-base.c: Remove.
7689 * config/sh/symbian-c.c: Remove.
7690 * config/sh/symbian-cxx.c: Remove.
7691 * config/sh/symbian-post.h: Remove.
7692 * config/sh/symbian-pre.h: Remove.
7693 * config/sh/t-symbian: Remove.
7694 * config/svr3.h: Remove.
7695 * config/vax/netbsd.h: Remove.
7696 * config.build: Don't handle i[34567]86-*-pe.
7697 * config.gcc: Remove handling of deprecations for most deprecated
7699 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7700 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7701 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7702 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7703 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7704 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7706 * config.host: Don't handle i[34567]86-*-pe.
7707 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7708 (ASM_SPEC32): Don't handle -mcall-gnu.
7709 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7711 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7712 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7713 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7714 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7715 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7716 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7717 conditional on SYMBIAN.
7718 * configure.ac: Don't handle powerpc*-*-gnu*.
7719 * configure: Regenerate.
7720 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7721 * doc/install-old.texi (m6811, m6812): Don't mention.
7722 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7723 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7724 (m68k-uclinuxoldabi): Don't mention.
7725 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7727 (-mcall-gnu): Remove.
7728 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7729 families): Remove constraint documentation.
7731 2011-03-22 Marius Strobl <marius@FreeBSD.org>
7733 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
7734 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
7735 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7737 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7740 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
7741 vector when peeking at the next token for vector, don't expand the
7744 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
7746 * config/avr/avr-protos.h (expand_epilogue): Change prototype
7747 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
7748 * config/avr/avr.c (init_cumulative_args)
7749 (avr_function_arg_advance): Use it.
7750 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
7752 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
7753 (avr_function_ok_for_sibcall): ...this new function.
7754 (avr_lookup_function_attribute1): New static Function.
7755 (avr_naked_function_p, interrupt_function_p)
7756 (signal_function_p, avr_OS_task_function_p)
7757 (avr_OS_main_function_p): Use it.
7758 * config/avr/avr.md ("sibcall", "sibcall_value")
7759 ("sibcall_epilogue"): New expander.
7760 ("*call_insn", "*call_value_insn"): New insn.
7761 ("call_insn", "call_value_insn"): Remove
7762 ("call", "call_value", "epilogue"): Change expander to handle
7765 2011-03-21 Nick Clifton <nickc@redhat.com>
7767 * doc/invoke.texi (Overall Options): Move closing brace to end of
7769 (Optimization Options): Add missing @gol.
7770 (Directory Options): Likewise.
7771 (i386 and x86-64 Options): Likewise.
7772 (RS6000 and PowerPC Options): Likewise.
7773 (i386 and x86-64 Windows Options): Likewise.
7774 (V850 Options): Add text missing from descriptions.
7776 2011-03-22 Richard Henderson <rth@redhat.com>
7778 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
7779 (avr_incoming_return_addr_rtx): New.
7780 (emit_push_byte): New.
7781 (expand_prologue): Use it. Remove incorrect dwarf annotation for
7782 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
7783 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
7784 (emit_pop_byte): New.
7785 (expand_epilogue): Use it. Pop frame pointer by bytes.
7786 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
7787 (INCOMING_RETURN_ADDR_RTX): New.
7788 (INCOMING_FRAME_SP_OFFSET): New.
7789 (ARG_POINTER_CFA_OFFSET): New.
7790 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
7791 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
7794 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
7796 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7798 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7799 (FUNCTION_ARG_ADVANCE): Likewise.
7800 * tm.texi.in: Change references to them to hook references.
7801 * tm.texi: Regenerate.
7802 * targhooks.c (default_function_arg): Eliminate check for target
7804 (default_function_incoming_arg): Likewise.
7805 (default_function_arg_advance): Likewise.
7806 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7807 (function_arg_advance): Likewise.
7808 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7810 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7812 * tree.c (build_call_1): New function.
7813 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
7815 2011-03-22 Richard Guenther <rguenther@suse.de>
7817 PR tree-optimization/48228
7818 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
7819 for single-arg PHIs.
7821 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
7823 PR rtl-optimization/48143
7824 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
7825 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
7826 sse2_cvtps2pd): Likewise.
7828 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7830 * recog.c (canonicalize_change_group): Use validate_unshare_change.
7832 2011-03-22 Richard Guenther <rguenther@suse.de>
7834 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
7835 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
7836 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
7837 and REALIGN_LOAD_EXPR.
7838 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
7839 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
7840 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
7841 DOT_PROD_EXPR case ...
7842 (expand_expr_real_2): ... here.
7843 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
7844 and REALIGN_LOAD_EXPR.
7845 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
7846 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
7847 (vect_create_epilog_for_reduction): Likewise.
7848 (vectorizable_reduction): Likewise.
7849 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
7850 * tree-vect-stmts.c (vectorizable_load): Likewise.
7852 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7854 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
7856 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7858 * config/s390/s390.c (s390_delegitimize_address): Fix offset
7859 handling for PLTOFF/GOTOFF.
7861 2011-03-22 Nick Clifton <nickc@redhat.com>
7863 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
7864 trailing backslash from the end of the macro definition.
7866 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7868 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
7871 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
7873 * expr.h (prepare_operand): Move to...
7874 * optabs.h (prepare_operand): ...here and change the insn code
7875 parameter from "int" to "enum insn_code".
7876 (insn_operand_matches): Declare.
7877 * expr.c (init_expr_target): Use insn_operand_matches.
7878 (compress_float_constant): Likewise.
7879 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
7880 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
7881 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
7882 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
7884 (gen_cond_trap): Likewise.
7885 (prepare_operand): Likewise. Change icode to an insn_code.
7886 (insn_operand_matches): New function.
7887 * reload.c (find_reloads_address_1): Use insn_operand_matches.
7888 * reload1.c (gen_reload): Likewise.
7889 * targhooks.c (default_secondary_reload): Likewise.
7891 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
7893 * config/alpha/alpha.md (unspec): New define_c_enum.
7896 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
7899 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
7900 between a call and its CALL_ARG_LOCATION note.
7902 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
7904 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
7906 2011-03-21 Jakub Jelinek <jakub@redhat.com>
7910 * c-common.c (shorten_compare): If primopN is first sign-extended
7911 to opN and then zero-extended to result type, set primopN to opN.
7913 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
7915 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
7916 for barrier handlers.
7918 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7920 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
7921 UNSPEC constants to be in the unspec enumeration, and redefine
7922 all UNSPECV constants to be in the unspecv enumeration, so that
7923 dumps print which unspec/unspec_volatile this is.
7924 * config/rs6000/vector.md (UNSPEC_*): Ditto.
7925 * config/rs6000/paired.md (UNSPEC_*): Ditto.
7926 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
7927 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
7928 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
7930 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
7931 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
7932 UNSPECV_LWSYNC, since these are used as unspec_volatile.
7933 * config/rs6000/sync.md (isync, lwsync): Ditto.
7935 2011-03-21 Richard Guenther <rguenther@suse.de>
7937 * params.def (lto-min-partition): Fix typo.
7939 2011-03-21 Richard Guenther <rguenther@suse.de>
7942 * c-decl.c (grokdeclarator): Drop to the main variant only
7943 for array types. Drop flag_gen_aux_info check.
7945 2011-03-21 Richard Guenther <rguenther@suse.de>
7947 PR translation/47911
7948 * params.def (lto-partitions): Fix typo.
7949 (lto-min-partition): Fix wording.
7951 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
7953 * config/rs6000/t-freebsd: Remove duplication from file.
7955 2011-03-21 Richard Guenther <rguenther@suse.de>
7958 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
7960 2011-03-21 Richard Guenther <rguenther@suse.de>
7963 * params.def (lto-partitions): Require at least 1 partition.
7965 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7967 * gthr-solaris.h: Remove.
7968 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
7969 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
7970 (LIB_SPEC): Likewise.
7971 * config/sol2.opt (threads): Remove.
7972 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
7973 (sparc*-*-solaris2*): Likewise.
7974 * configure.ac (enable_threads): Enable solaris support.
7975 * configure: Regenerate.
7976 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
7977 * doc/install.texi (Configuration, --enable-threads=lib): Remove
7980 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7982 * config.gcc: Obsolete *-*-solaris2.8*.
7983 * doc/install.texi (Specific, *-*-solaris2*): Document it.
7985 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7988 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
7989 reference. Solaris 8 perl works.
7991 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7994 * doc/install.texi (Prerequisites): Move jar etc. up.
7995 Explain support library version requirements.
7997 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8000 * doc/install.texi (Prerequisites): Move Perl to build
8001 requirements. Always necessary on Solaris 2 with Sun ld.
8003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8007 (Specific, i?86-*-solaris2.[89]): Likewise.
8008 (Specific, i?86-*-solaris2.10): Likewise.
8009 (Specific, mips-sgi-irix6): Likewise.
8010 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8011 Update for binutils 2.21.
8013 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8015 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8016 Allow -fuse-linker-plugin for non-default plugin linker.
8017 * configure: Regenerate.
8019 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8022 * gengtype.c (files_rules): Added rule for cp/parser.h.
8024 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8027 * config/s390/s390.c (s390_delegitimize_address): Don't call
8028 lowpart_subreg if orig_x has BLKmode.
8030 2011-03-21 Kai Tietz <ktietz@redhat.com>
8033 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8034 * tree.h (attribute_spec): Add new member affects_type_identity.
8035 * attribs.c (empty_attribute_table): Adjust attribute_spec
8037 * config/alpha/alpha.c: Likewise.
8038 * config/arc/arc.c: Likewise.
8039 * config/arm/arm.c: Likewise.
8040 * config/avr/avr.c: Likewise.
8041 * config/bfin/bfin.c: Likewise.
8042 * config/crx/crx.c: Likewise.
8043 * config/darwin.h: Likewise.
8044 * config/h8300/h8300.c: Likewise.
8045 * config/i386/cygming.h: Likewise.
8046 * config/i386/i386.c: Likewise.
8047 * config/ia64/ia64.c: Likewise.
8048 * config/m32c/m32c.c: Likewise.
8049 * config/m32r/m32r.c: Likewise.
8050 * config/m68hc11/m68hc11.c: Likewise.
8051 * config/m68k/m68k.c: Likewise.
8052 * config/mcore/mcore.c: Likewise.
8053 * config/mep/mep.c: Likewise.
8054 * config/microblaze/microblaze.c: Likewise.
8055 * config/mips/mips.c: Likewise.
8056 * config/rs6000/rs6000.c: Likewise.
8057 * config/rx/rx.c: Likewise.
8058 * config/sh/sh.c: Likewise.
8059 * config/sol2.h: Likewise.
8060 * config/sparc/sparc.c: Likewise.
8061 * config/spu/spu.c: Likewise.
8062 * config/stormy16/stormy16.c: Likewise.
8063 * config/v850/v850.c: Likewise.
8065 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8067 * simplify-rtx.c (simplify_binary_operation_1): Handle
8068 (xor (and A B) C) case when B and C are both constants.
8070 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8072 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8074 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8077 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8079 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8081 PR rtl-optimization/48156
8082 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8083 assume df and df_lr are not NULL.
8085 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8088 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8089 between a call and its CALL_ARG_LOCATION note.
8091 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8094 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8095 between a call and its corresponding CALL_ARG_LOCATION note.
8097 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8099 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8100 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8101 * haifa-sched.c (setup_ref_regs): Ditto.
8102 * caller-save.c (add_used_regs_1): Ditto.
8103 * dse.c (look_for_hardregs): Ditto.
8104 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8105 * sched-rgn.c (check_live_1): Ditto.
8107 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8109 * c-decl.c (diagnose_mismatched_decls): Give an error for
8110 redefining a typedef with variably modified type.
8112 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8114 * c-decl.c (grokfield): Don't allow typedefs for structures or
8115 unions with no tag by default.
8116 * doc/extend.texi (Unnamed Fields): Update.
8118 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8120 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8121 Rewrite using indirect functions.
8122 (lwp_slwpcb): Ditto.
8123 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8124 (avx_vinsertf128<mode>): Ditto.
8126 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8128 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8131 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8133 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8134 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8136 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8138 PR rtl-optimization/48170
8139 * gcse.c (hoist_code): Remove bogus asserts.
8141 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8143 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8144 computation for prologue/epilogue.
8146 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8148 * Makefile.in (check-consistency): Remove.
8150 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8153 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8154 arange_table_in_use is 0, but either text_section_used or
8155 cold_text_section_used is true. Don't call it if
8156 !info_section_emitted.
8158 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8160 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8161 FUNCTION_VALUE_REGNO_P): Remove.
8162 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8164 * config/avr/avr.c (avr_ret_register): Make static inline.
8165 (avr_function_value_regno_p): New function.
8166 (avr_libcall_value): Make static. Add 'func' argument.
8167 (avr_function_value): Make static. Rename 'func' argument to
8168 'fn_decl_or_type', forward it to avr_libcall_value. Call
8169 avr_ret_register function instead of RET_REGISTER macro.
8170 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8172 2011-03-18 Jason Merrill <jason@redhat.com>
8175 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8177 2011-03-18 Richard Guenther <rguenther@suse.de>
8179 * doc/install.texi (--enable-gold): Remove.
8180 (--with-plugin-ld): Document.
8181 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8183 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8186 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8187 again after expansion changes.
8189 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8191 * combine.c (try_combine): Do simplification only call of
8192 subst() on i2 even when i1 is present. Update comments.
8194 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8196 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8197 and UNSPEC_PCREL_SYMOFF.
8199 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8201 * config/s390/s390.md: Use define_c_enum for the unspec constant
8204 2011-03-18 Richard Henderson <rth@redhat.com>
8205 Jakub Jelinek <jakub@redhat.com>
8208 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8209 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8211 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8214 * combine.c (cant_combine_insn_p): Don't check zero/sign
8215 extended hard registers.
8217 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8220 * combine.c (cant_combine_insn_p): Check zero/sign extended
8223 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8225 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8226 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8227 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8228 Change return type to bool.
8229 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8231 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8234 * var-tracking.c (prepare_call_arguments): If CALL target
8235 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8236 pc instead of looking it up using cselib_lookup and use
8237 Pmode for it if x has VOIDmode.
8238 * dwarf2out.c (gen_subprogram_die): If also both first and
8239 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8242 * function.c (assign_parms): For data.passed_pointer parms
8243 use MEM of data.entry_parm instead of data.entry_parm itself
8244 as DECL_INCOMING_RTL.
8245 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8246 also when passed and declared mode is the same, DECL_RTL
8247 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8250 2011-03-16 Jeff Law <law@redhat.com>
8252 PR rtl-optimization/37273
8253 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8254 handle them like argument loads from stack slots. Do not double
8255 count memory for memory constants and argument loads from stack slots.
8257 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8260 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8262 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8265 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8267 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8270 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8272 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8273 Clear call_arg_locations and call_arg_loc_last always.
8276 * var-tracking.c (prepare_call_arguments): If argument needs to be
8277 passed by reference, adjust argtype and mode.
8279 2011-03-17 Richard Guenther <rguenther@suse.de>
8282 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8283 a value make sure to fold the statement.
8285 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8288 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8289 return condition with !cfun->calls_alloca.
8291 2011-03-17 Richard Guenther <rguenther@suse.de>
8294 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8295 origin for decls in other ltrans units.
8296 (input_varpool_node): Likewise.
8298 2011-03-17 Richard Guenther <rguenther@suse.de>
8301 * tree-object-size.c (compute_object_offset): Properly return
8302 the offset operand of MEM_REFs as sizetype.
8304 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8306 PR rtl-optimization/48141
8307 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8308 * dse.c: Include params.h.
8309 (active_local_stores_len): New variable.
8310 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8312 (record_store, check_mem_read_rtx): Decrease it when removing
8314 (scan_insn): Likewise. Increase it when adding to chain, if it
8315 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8316 set active_local_stores to NULL before the addition.
8317 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8319 PR rtl-optimization/48141
8320 * dse.c (record_store): If no positions are needed in an insn
8321 that cannot be deleted, at least unchain it from active_local_stores.
8323 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8326 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8327 (lookup_type_die_strip_naming_typedef): ... here.
8328 (get_context_die): Use it.
8329 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8330 the anonymous struct named by the naming typedef.
8332 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8335 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8336 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8338 2011-03-16 Jeff Law <law@redhat.com>
8340 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8341 check for operands of conditional. Allow type to be a pointer.
8343 2011-03-16 Richard Guenther <rguenther@suse.de>
8345 PR tree-optimization/48149
8346 * fold-const.c (fold_binary_loc): Fold
8347 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8349 2011-03-16 Richard Guenther <rguenther@suse.de>
8351 PR tree-optimization/26134
8352 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8353 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8354 (non_rewritable_mem_ref_base): Handle complex type component
8355 accesses, constrain offsets for vector and complex extracts
8358 2011-03-16 Richard Guenther <rguenther@suse.de>
8360 PR tree-optimization/48146
8361 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8362 operands avoiding the need for renaming.
8364 2011-03-16 Richard Guenther <rguenther@suse.de>
8366 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8367 constant folding. Move MEM_REF canonicalization first.
8368 Rely on fold_const_aggregate_ref for initializer folding.
8369 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8371 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8374 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8375 arg0/arg1 or their arguments are always fold converted to matching
8378 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8381 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8384 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8385 Handle in-tree gold.
8386 (ld_vers): Extract binutils version for gold.
8387 (gcc_cv_ld_hidden): Handle gold here.
8388 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8389 * configure: Regenerate.
8390 * config.in: Regenerate.
8391 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8392 -fuse-linker-plugin otherwise.
8393 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8394 (LINK_COMMAND_SPEC): Use it.
8395 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8397 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8399 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8400 * calls.c: Remove debug.h include.
8401 (emit_call_1): Don't call virtual_call_token debug hook.
8402 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8403 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8404 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8405 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8406 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8407 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8408 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8409 dwarf2out_virtual_call): Remove.
8410 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8411 copy_call_info and virtual_call hooks.
8412 (dwarf2out_init): Don't initialize vcall_insn_table,
8413 debug_dcall_section and debug_vcall_section.
8414 (prune_unused_types): Don't mark nodes from dcall_table.
8415 (dwarf2out_finish): Don't output dcall or vcall tables.
8416 * final.c (final_scan_insn): Don't call direct_call or
8417 virtual_call debug hooks.
8418 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8419 virtual_call_token, copy_call_info and virtual_call hooks.
8420 (debug_nothing_uid): Remove prototype.
8421 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8422 copy_call_info and virtual_call hooks.
8423 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8424 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8425 * debug.c (do_nothing_debug_hooks): Likewise.
8426 (debug_nothing_uid): Remove.
8427 * doc/invoke.texi (-fenable-icf-debug): Remove.
8428 * common.opt (-fenable-icf-debug): Likewise.
8430 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8431 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8432 call's MEM. Handle functions returning aggregate through a hidden
8433 first pointer. For virtual calls add clobbered pc to call arguments
8435 * dwarf2out.c (gen_subprogram_die): Emit
8436 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8440 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8441 * rtl.h (ENTRY_VALUE_EXP): Define.
8442 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8443 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8444 * print-rtl.c (print_rtx): Likewise.
8445 * gengtype.c (adjust_field_rtx_def): Likewise.
8446 * var-tracking.c (vt_add_function_parameter): Adjust
8447 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8448 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8449 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8450 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8451 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8453 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8454 Call var_location debug hook even on CALL_INSNs.
8455 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8456 * rtl.def (ENTRY_VALUE): New.
8457 * dwarf2out.c: Include cfglayout.h.
8458 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8459 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8460 (struct call_arg_loc_node): New type.
8461 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8462 tail_call_site_count): New variables.
8463 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8464 DW_TAG_GNU_call_site_parameter.
8465 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8466 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8467 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8468 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8469 and DW_AT_GNU_all_source_call_sites.
8470 (mem_loc_descriptor): Handle ENTRY_VALUE.
8471 (add_src_coords_attributes): Don't add enything if
8472 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8473 (dwarf2out_abstract_function): Save and clear call_arg_location,
8474 call_site_count and tail_call_site_count around dwarf2out_decl call.
8475 (gen_call_site_die): New function.
8476 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8477 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8478 (dwarf2out_function_decl): Clear call_arg_locations,
8479 call_arg_loc_last, set call_site_count and tail_call_site_count
8480 to -1 and free block_map.
8481 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8482 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8483 followed by any real instructions.
8484 (dwarf2out_begin_function): Set call_site_count and
8485 tail_call_site_count to 0.
8486 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8487 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8488 attempt to force a DIE for it and worst case remove the attribute.
8489 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8490 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8492 * var-tracking.c: Include tm_p.h.
8493 (vt_stack_adjustments): For calls call note_register_arguments.
8494 (argument_reg_set): New variable.
8495 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8496 ensure the VALUE is resolved.
8497 (call_arguments): New variable.
8498 (prepare_call_arguments): New function.
8499 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8500 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8501 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8502 always use the best expression.
8503 (vt_expand_loc): Add ignore_cur_loc argument.
8504 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8505 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8506 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8508 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8509 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8510 argument. Don't call cselib_preserve_only_values and
8512 (note_register_arguments): New function.
8513 (vt_initialize): Compute argument_reg_set. Call
8514 vt_add_function_parameters before processing basic blocks instead of
8515 afterwards. For calls call prepare_call_arguments before calling
8516 cselib_process_insn.
8517 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8518 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8519 (var-tracking.o): Depend on $(TM_P_H).
8520 * cfglayout.h (insn_scope): New prototype.
8521 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8522 * cfglayout.c (insn_scope): No longer static.
8523 * insn-notes.def (CALL_ARG_LOCATION): New.
8524 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8525 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8526 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8527 nothing for DECL_EXTERNAL BLOCK_VARS.
8529 2011-03-16 Alan Modra <amodra@gmail.com>
8532 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8533 create invalid offset address for vsx splat insn.
8534 * config/rs6000/predicates.md (splat_input_operand): New.
8535 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8537 2011-03-15 Xinliang David Li <davidxl@google.com>
8540 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8541 (normalize_preds): New function.
8542 (is_use_properly_guarded): Normalize def predicates.
8544 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8547 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8548 in the output template.
8550 2011-03-15 Richard Guenther <rguenther@suse.de>
8553 * tree-pretty-print.c (dump_function_declaration): Properly
8554 dump unprototyped and varargs function types.
8556 2011-03-15 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/13954
8559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8562 2011-03-15 Richard Guenther <rguenther@suse.de>
8564 PR tree-optimization/48037
8565 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8566 selects into BIT_FIELD_REFs.
8567 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8570 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8572 PR tree-optimization/48129
8573 * builtins.c (fold_builtin_snprintf): Convert to type of
8574 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8575 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8577 2011-03-15 Richard Guenther <rguenther@suse.de>
8579 PR tree-optimization/41490
8580 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8581 value but with VUSE.
8582 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8584 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8585 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8586 * tree-tailcall.c (find_tail_calls): Ignore returns.
8588 2011-03-15 Richard Guenther <rguenther@suse.de>
8591 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8592 or variable-indexed array accesses when in gimple form.
8594 2011-03-15 Richard Guenther <rguenther@suse.de>
8596 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8598 2011-03-15 Alan Modra <amodra@gmail.com>
8601 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8602 presume symbol_refs without a symbol_ref_decl are suitably
8603 aligned, nor other trees we may see here. Handle anchor symbols.
8604 (legitimate_constant_pool_address_p): Comment. Add mode param.
8605 Check cmodel=medium addresses. Adjust all calls.
8606 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8607 creating cmodel=medium optimized access to locals.
8608 * config/rs6000/constraints.md (R): Pass QImode to
8609 legitimate_constant_pool_address_p.
8610 * config/rs6000/predicates.md (input_operand): Pass mode to
8611 legitimate_constant_pool_address_p.
8612 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8615 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8618 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8619 64-bit constants being loaded into registers other than GPRs such
8620 as loading 0 into a VSX register.
8622 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8624 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8626 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8629 * builtins.c (fold_builtin_snprintf): New function.
8630 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8631 (fold_builtin_4): Likewise.
8634 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8635 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8636 and C - X == X also strip nops from +/-/p+ operand.
8637 When optimizing -X == C, fold C to arg0's type.
8640 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8641 emit it as add_AT_int instead of add_AT_unsigned.
8643 2011-03-14 Tom Tromey <tromey@redhat.com>
8645 * unwind-dw2.c: Include sys/sdt.h if it exists.
8646 (_Unwind_DebugHook): Use STAP_PROBE2.
8647 * config.in, configure: Rebuild.
8648 * configure.ac: Check for sys/sdt.h.
8650 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8652 * config/i386/i386.md (ROUND_FLOOR): New constant.
8653 (ROUND_CEIL): Ditto.
8654 (ROUND_TRUNC): Ditto.
8655 (ROUND_MXCSR): Ditto.
8656 (ROUND_NO_EXC): Ditto.
8657 (rint<mode>2): Use new defines instead of numerical constants.
8658 (floor<mode>2): Ditto.
8659 (ceil<mode>2): Ditto.
8660 (btrunc<mode>2): Ditto.
8661 * config/i386/i386-builtin-types.def: Define ROUND function type
8663 * config/i386/i386.c (enum ix86_builtins): Add
8664 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8665 (struct builtin_description): Add
8666 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8667 (ix86_expand_sse_round): New static function.
8668 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8670 (ix86_builtin_vectorized_function): Handle
8671 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8673 2011-03-14 Tom Tromey <tromey@redhat.com>
8675 * c-parser.c (c_parser_asm_string_literal): Clear
8676 warn_overlength_strings.
8678 2011-03-14 Tom Tromey <tromey@redhat.com>
8680 * c-parser.c (disable_extension_diagnostics): Save
8681 warn_overlength_strings.
8682 (restore_extension_diagnostics): Restore warn_overlength_strings.
8684 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8686 * BASE-VER: Change to 4.7.0.
8688 2011-03-14 Richard Guenther <rguenther@suse.de>
8691 * tree.c (build_vector_from_val): Adjust assert to requirements
8694 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8697 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8699 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8701 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8702 terms of target_flags_explicit. Adjust copyright year.
8704 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8705 * config/rs6000/t-freebsd: New file. Add override for
8708 2011-03-13 Chris Demetriou <cgd@google.com>
8710 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8711 (-fno-diagnostics-show-option): this, to reflect current default.
8712 (-Werror=): Update text about -fno-diagnostics-show-option.
8714 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8717 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8718 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8719 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8720 mode is not V2DImode or V2DFmode.
8721 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8722 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8723 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8725 (movdi_internal64): Likewise.
8727 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8729 PR tree-optimization/47127
8730 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8732 (set_cloog_options): Same.
8733 (scop_to_clast): Same.
8734 (print_clast_stmt): Do not call cloog_state_malloc and
8736 (print_generated_program): Same.
8738 * graphite-clast-to-gimple.h (cloog_state): Declared.
8739 (scop_to_clast): Adjust declaration.
8740 * graphite.c (cloog_state): Defined here.
8741 (graphite_initialize): Call cloog_state_malloc.
8742 (graphite_finalize): Call cloog_state_free.
8744 2011-03-11 Jason Merrill <jason@redhat.com>
8746 * attribs.c (lookup_attribute_spec): Take const_tree.
8749 2011-03-11 Joseph Myers <joseph@codesourcery.com>
8751 * config/sparc/sparc.c (sparc_option_override): Use
8752 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
8754 2011-03-11 Richard Guenther <rguenther@suse.de>
8756 PR tree-optimization/48067
8757 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
8758 multiplication result will be only used once on the target
8761 2011-03-11 Richard Guenther <rguenther@suse.de>
8763 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
8765 2011-03-11 Richard Guenther <rguenther@suse.de>
8768 * tree.c (find_decls_types_r): Do not walk types only reachable
8769 from IDENTIFIER_NODEs.
8771 2011-03-11 Jakub Jelinek <jakub@redhat.com>
8774 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
8775 all vnode->force_output nodes as needed.
8777 2011-03-11 Jason Merrill <jason@redhat.com>
8780 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
8781 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
8783 2011-03-11 Martin Jambor <mjambor@suse.cz>
8785 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
8788 2011-03-11 Jakub Jelinek <jakub@redhat.com>
8790 PR tree-optimization/48063
8791 * ipa-inline.c (cgraph_decide_inlining): Don't try to
8792 inline functions called once if !tree_can_inline_p (node->callers).
8794 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
8796 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
8798 * config/score/score3.c: Delete.
8799 * config/score/score3.h: Delete.
8800 * config/score/mul-div.S: Delete.
8801 * config/score/sfp-machine.h: Add new file.
8802 * config/score/constraints.md: Add new file.
8803 * config/score/t-score-softfp: Add new file.
8804 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
8805 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
8806 (score7_extra_constraint): Delete.
8807 (score7_option_override): Remove unused code.
8808 * config/score/score.c: Remove score3 and score5 define and code.
8809 * config/score/score.h: Remove score3 and score5 define and code.
8810 * config/score/score.md: Remove score3 template and unusual insn.
8811 * config/score/score.opt: Remove score3 and score5 options.
8813 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8815 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
8816 when _HPUX_SOURCE is defined.
8817 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
8819 2011-03-10 Jason Merrill <jason@redhat.com>
8822 * stor-layout.c (layout_type): Don't set structural equality
8823 on arrays of incomplete type.
8824 * tree.c (type_hash_eq): Handle comparing them properly.
8826 2011-03-10 Jakub Jelinek <jakub@redhat.com>
8829 * config/s390/s390.c (s390_delegitimize_address): Make sure the
8830 result mode matches original rtl mode.
8832 2011-03-10 Nick Clifton <nickc@redhat.com>
8834 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
8835 (andsi3, andsi3_flags): Fix timings for three operand alternative.
8837 2011-03-09 Jakub Jelinek <jakub@redhat.com>
8839 PR rtl-optimization/47866
8840 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
8841 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
8842 if target wasn't scalar.
8843 * function.c (assign_stack_temp_for_type): Assert that neither
8844 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
8845 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
8847 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
8849 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8851 * config/s390/s390-protos.h (s390_label_align): New prototype.
8852 * config/s390/s390.c (s390_label_align): New function.
8853 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
8855 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8858 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
8859 V2DI/V2DF constants. Only all 0's or all 1's are easy.
8860 (output_vec_const_move): Ditto.
8862 2011-03-08 Anatoly Sokolov <aesok@post.ru>
8864 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
8865 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
8866 * config/mips/mips.c (mips_preferred_reload_class): Make static.
8867 Change 'rclass' argument and result type to reg_class_t.
8868 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8870 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
8872 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8873 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
8874 (TARGET_MEMORY_MOVE_COST): Define.
8875 (avr_register_move_cost, avr_memory_move_cost): New Functions.
8877 2011-03-08 Jakub Jelinek <jakub@redhat.com>
8880 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
8883 PR tree-optimization/48022
8884 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
8887 2011-03-07 Jakub Jelinek <jakub@redhat.com>
8890 * var-tracking.c (find_use_val): Return NULL for
8891 cui->sets && cui->store_p BLKmode MEMs.
8893 2011-03-07 Anatoly Sokolov <aesok@post.ru>
8895 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
8897 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
8898 xstormy16_print_operand_address): Remove.
8899 * config/stormy16/stormy16.c (xstormy16_print_operand,
8900 xstormy16_print_operand_address): Make static.
8901 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
8903 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
8906 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
8907 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
8910 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
8913 * cfgloopmanip.c (fix_bb_placements): Return immediately
8914 if FROM is BASE_LOOP's header.
8916 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
8918 * gimplify.c (gimplify_function_tree): Fix building calls
8919 to __builtin_return_address.
8921 2011-03-07 Alan Modra <amodra@gmail.com>
8923 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
8924 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
8925 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
8926 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
8928 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
8929 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
8930 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
8931 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
8932 * config/rs6000/rs6000.c
8933 (rs6000_elf_end_indicate_exec_stack): Rename to..
8934 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
8935 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
8936 (rs6000_file_start): ..here.
8937 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
8938 file scope variables.
8939 (call_ABI_of_interest): New function.
8940 (init_cumulative_args): Set above vars when function return value
8941 is a float, vector, or small struct.
8942 (rs6000_function_arg_advance_1): Likewise for function args.
8943 (rs6000_va_start): Set rs6000_passes_float if variable arg function
8944 references float args.
8946 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
8948 * doc/cfg.texi: Remove "See" before @ref.
8949 * doc/invoke.texi: Likewise.
8951 2011-03-05 Jason Merrill <jason@redhat.com>
8953 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
8955 2011-03-05 Anthony Green <green@moxielogic.com>
8957 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
8959 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
8961 PR rtl-optimization/47899
8962 * cfgloopmanip.c (fix_bb_placements): Fix first argument
8963 to flow_loop_nested_p when moving the loop upward.
8965 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
8968 * arm.md (movhi_insn_arch4): Accept any immediate constant.
8970 2011-03-05 Jakub Jelinek <jakub@redhat.com>
8972 PR tree-optimization/47967
8973 * ipa-cp.c (build_const_val): Return NULL instead of creating
8974 VIEW_CONVERT_EXPR for mismatching sizes.
8975 (ipcp_create_replace_map): Return NULL if build_const_val failed.
8976 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
8977 give up on versioning.
8979 2011-03-05 Alan Modra <amodra@gmail.com>
8982 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8983 full cmodel medium/large lo_sum + high addresses.
8985 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8987 * config/s390/s390.c (s390_decompose_address): Reject non-literal
8988 pool references in UNSPEC_LTREL_OFFSET.
8990 2011-03-04 Jan Hubicka <jh@suse.cz>
8993 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
8994 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
8995 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
8997 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
8998 cgraph_add_thunk): Add node pointers.
8999 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9000 associated to right node.
9001 (input_node): Update use of cgraph_same_body_alias
9002 and cgraph_add_thunk.
9004 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9006 * config/i386/i386.opt (mprefer-avx128): New flag.
9007 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9008 modes when the flag -mprefer-avx128 is on.
9010 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9012 * dwarf2out.c (compare_loc_operands): Fix address handling.
9014 2011-03-04 Alan Modra <amodra@gmail.com>
9016 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9018 2011-03-04 Richard Guenther <rguenther@suse.de>
9021 * expmed.c (extract_bit_field_1): Prefer vector modes that
9022 vec_extract patterns can handle.
9024 2011-03-04 Richard Guenther <rguenther@suse.de>
9027 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9029 2011-03-04 Richard Henderson <rth@redhat.com>
9031 * explow.c (emit_stack_save): Remove 'after' parameter.
9032 (emit_stack_restore): Likewise.
9033 * expr.h: Update to match.
9034 * builtins.c, calls.c, stmt.c: Likewise.
9035 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9036 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9037 * function.c (expand_function_end): Insert the emit_stack_save
9038 sequence before parm_birth_insn instead of after.
9040 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9043 (ssse3_pmaddubsw128): Ditto.
9044 (ssse3_pmaddubsw): Ditto.
9046 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9048 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9050 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9053 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9054 on TYPE_SIZE_UNIT if it is a DECL.
9057 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9058 first operand is not is_gimple_mem_ref_addr, try to fold it.
9059 If the operand still isn't is_gimple_mem_ref_addr, clear
9062 2011-03-03 Richard Guenther <rguenther@suse.de>
9065 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9067 (refs_may_alias_p_1): For release branches return true if
9068 we are confused by our input.
9070 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9072 * config/s390/s390.c (s390_function_value): Rename to ...
9073 (s390_function_and_libcall_value): ... this.
9074 (s390_function_value): New function.
9075 (s390_libcall_value): New function.
9076 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9077 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9078 target macro definitions.
9079 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9081 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9083 * config/i386/freebsd64.h (CC1_SPEC): Define.
9084 * config/i386/linux64.h (CC1_SPEC): Define.
9085 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9087 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9089 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9091 * config/stormy16/stormy16.c: Include reload.h.
9092 (xstormy16_memory_move_cost): New function.
9093 (TARGET_MEMORY_MOVE_COST): Define.
9095 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9097 PR rtl-optimization/47925
9098 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9099 with side effects. Remove the more-specific check for volatile asms.
9101 2011-03-02 Alan Modra <amodra@gmail.com>
9104 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9105 toc relative addresses for valid offsets.
9107 2011-03-01 Richard Guenther <rguenther@suse.de>
9109 PR tree-optimization/47890
9110 * tree-vect-loop.c (get_initial_def_for_induction): Set
9111 related stmt properly.
9113 2011-03-01 Richard Guenther <rguenther@suse.de>
9116 * lto-streamer.c (lto_record_common_node): Also register
9119 2011-03-01 Richard Guenther <rguenther@suse.de>
9122 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9123 Do not stream DECL_ABSTRACT_ORIGIN.
9124 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9125 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9126 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9127 Do not stream DECL_ABSTRACT_ORIGIN.
9128 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9129 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9131 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9133 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9134 FUNCTION_VALUE_REGNO_P): Remove.
9135 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9136 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9137 Add 'outgoing' argument.
9138 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9140 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9141 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9143 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9146 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9147 (lookup_filename): Likewise.
9148 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9150 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9151 Jakub Jelinek <jakub@redhat.com>
9154 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9155 (assign_stack_local_1): Change last argument type to int.
9156 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9157 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9158 don't record padding space into frame_space_list nor use those areas.
9159 (assign_stack_local): Adjust caller.
9160 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9161 of assign_stack_local, pass 0 as last argument.
9162 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9165 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9168 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9169 Use target address_mode and pointer_mode hooks instead of hardcoded
9170 Pmode and ptr_mode. Handle some simple cases of extending if
9171 POINTERS_EXTEND_UNSIGNED < 0.
9172 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9173 Call convert_debug_memory_address.
9174 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9175 convert_debug_memory_address.
9178 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9179 * configure: Regenerated.
9180 * config.in: Regenerated.
9181 * varasm.c (default_function_section): Return NULL
9182 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9184 2011-02-28 Martin Jambor <mjambor@suse.cz>
9186 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9187 the description to match the printed values.
9189 2011-02-28 Richard Guenther <rguenther@suse.de>
9191 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9192 of the copied scope tree.
9194 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9196 * doc/extend.texi (Function Attributes): Avoid deeply (and
9197 wrongly) nested tables.
9199 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9202 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9203 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9204 r isn't op0 nor op1.
9206 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9208 * config/avr/avr.md: Remove magic comment for emacs.
9210 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9213 * config/avr/avr.c (avr_option_override): Use error on bad options.
9214 (avr_help): New function.
9215 (TARGET_HELP): Define.
9217 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9220 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9221 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9223 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9225 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9226 (ARM Options): Ditto.
9227 (i386 and x86-64 Options): Ditto.
9228 (RX Options): Ditto.
9229 (SPARC Options): Ditto.
9231 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9233 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9234 FreeBSD 6 and later. Generally use cpu generic.
9236 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9238 * doc/cpp.texi: Update copyright years.
9240 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9243 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9245 2011-02-25 Jon Beniston <jon@beniston.com>
9248 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9249 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9250 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9251 (lm32_block_move_inline): Add type cast to remove warning.
9252 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9253 (gen_int_relational): Move declarations to start of function.
9255 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9257 PR tree-optimization/45470
9258 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9259 can throw internally only.
9260 * tree-vect-stmts.c (vectorizable_call): Likewise.
9262 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9264 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9265 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9266 * config/stormy16/stormy16-protos.h
9267 (xstormy16_preferred_reload_class): Remove.
9268 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9269 static. Change 'rclass' argument and return type to reg_class_t.
9270 (TARGET_PREFERRED_RELOAD_CLASS,
9271 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9273 2011-02-24 Richard Guenther <rguenther@suse.de>
9275 * lto-streamer-in.c (input_bb): Do not find referenced vars
9276 in debug statements.
9278 2011-02-23 Jason Merrill <jason@redhat.com>
9280 * common.opt (fabi-version): Document v5 and v6.
9282 2011-02-23 Richard Guenther <rguenther@suse.de>
9284 PR tree-optimization/47849
9285 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9287 2011-02-23 Jie Zhang <jie@codesourcery.com>
9289 * opts-common.c (decode_cmdline_option): Print empty string
9290 argument as "" in decoded->orig_option_with_args_text.
9291 * gcc.c (execute): Print empty string argument as ""
9292 in the verbose output.
9293 (do_spec_1): Keep empty string argument.
9295 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9297 * config.gcc: Declare score-* and crx-* obsolete.
9299 2011-02-23 Jie Zhang <jie@codesourcery.com>
9301 PR rtl-optimization/47763
9302 * web.c (web_main): Ignore naked clobber when replacing register.
9304 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9306 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9309 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9312 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9314 2011-02-22 Mike Stump <mikestump@comcast.net>
9316 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9318 * configure: Regenerate.
9320 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9322 PR rtl-optimization/46002
9323 * ira-color.c (update_copy_costs): Change class intersection
9324 test to reg_class_contents[] test of 'hard_regno'.
9326 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9328 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9330 * config/hpux11.opt (mt): Likewise.
9331 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9332 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9333 * config/vax/elf.opt (mno-asm-pic): Likewise.
9334 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9336 2011-02-21 Mike Stump <mikestump@comcast.net>
9339 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9340 tree so we can get save the type.
9341 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9342 for CFString instead of trying to use past the end of the builtins.
9343 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9344 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9345 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9346 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9347 Rename to darwin_builtin_cfstring.
9348 (darwin_init_cfstring_builtins): Return the built type.
9350 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9353 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9354 (_mm256_insert_epi64): Use _mm_insert_epi64.
9356 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9358 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9359 * config/stormy16/stormy16-protos.h
9360 (xstormy16_mode_dependent_address_p): Remove.
9361 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9362 Make static. Change return type to bool. Change argument type to
9363 const_rtx. Remove dead code.
9364 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9366 2011-02-21 Richard Guenther <rguenther@suse.de>
9369 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9370 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9371 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9373 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9374 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9376 2011-02-20 Richard Guenther <rguenther@suse.de>
9379 * tree.c (free_lang_data_in_decl): Clean builtins from
9380 the TU decl BLOCK_VARS.
9382 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9386 * haifa-sched.c (fix_tick_ready): Skip tick computation
9389 2011-02-19 Richard Guenther <rguenther@suse.de>
9392 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9393 Remove lazy BLOCK_VARS streaming.
9394 (lto_input_ts_block_tree_pointers): Likewise.
9395 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9397 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9399 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9401 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9403 * config/i386/biarch32.h, config/i386/mach.h,
9404 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9406 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9409 * config/i386/i386.md (peephole2 for shift and plus): Use
9410 operands[1] original mode in the first insn.
9412 2011-02-18 Mike Stump <mikestump@comcast.net>
9414 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9416 2011-02-18 Jan Hubicka <jh@suse.cz>
9419 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9420 to zero when the function is not inlinable at all.
9422 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9424 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9425 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9426 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9427 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9428 * config/pa/t-pa64: Likewise.
9429 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9431 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9434 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9436 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9439 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9441 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9443 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9444 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9445 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9446 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9447 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9448 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9449 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9450 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9451 m32r_legitimate_address_p): New functions.
9452 * config/m32r/constraints.md (constraint "S"): Don't use
9453 STORE_PREINC_PREDEC_P.
9454 (constraint "U"): Don't use LOAD_POSTINC_P.
9456 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9458 PR rtl-optimization/46178
9459 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9460 compute ira_hard_regno_cover_class[].
9462 2011-02-18 Richard Guenther <rguenther@suse.de>
9465 * lto-streamer.h (lto_global_var_decls): Declare.
9466 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9467 statics for global var processing.
9469 2011-02-18 Richard Guenther <rguenther@suse.de>
9471 PR tree-optimization/47737
9472 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9473 edge dominance check.
9475 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9478 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9479 avoid invalid rtx sharing.
9481 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9483 * doc/cpp.texi (Obsolete Features): Add background on the
9484 origin of assertions.
9486 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9488 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9490 * config/darwin.c (output_objc_section_asm_op): Added support for
9492 (is_objc_metadata): New.
9493 (darwin_objc2_section): New.
9494 (darwin_objc1_section): New.
9495 (machopic_select_section): Added support for ABI v1 and v2.
9496 (darwin_emit_objc_zeroed): New.
9497 (darwin_output_aligned_bss): Detect objc metadata and treat it
9499 (darwin_asm_output_aligned_decl_common): Same.
9500 (darwin_asm_output_aligned_decl_local): Same.
9501 * config/darwin-sections.def: Updated for ABI v1 and v2.
9502 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9503 compiling Objective-C code for the NeXT runtime, default to using
9504 ABI version 0 for 32-bit, and version 2 for 64-bit.
9506 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9508 * common.opt (optimize_fast): New Variable.
9509 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9510 instead of local variable ofast.
9512 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9514 * doc/invoke.texi (fobjc-abi-version): Documented.
9515 (fobjc-nilcheck): Documented.
9516 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9519 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9522 * common.opt (export-dynamic): New Driver option.
9523 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9525 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9527 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9529 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9530 Jan Hubicka <jh@suse.cz>
9534 * cfgexpand.c (account_used_vars_for_block): Remove.
9535 (estimated_stack_frame_size): Use referenced vars.
9536 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9537 that were referenced in the original function. Test src_fn
9538 rather than cfun. Drop redundant get_var_ann.
9539 (setup_one_parameter): Drop redundant get_var_ann.
9540 (declare_return_variable): Likewise.
9541 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9542 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9543 * ipa-inline.c (compute_inline_parameters): Do not compute
9544 disregard_inline_limits here.
9545 (compute_inlinable_for_current, pass_inlinable): New.
9546 (pass_inline_parameters): Require PROP_referenced_vars.
9547 * cgraphunit.c (cgraph_process_new_functions): Don't run
9548 compute_inline_parameters explicitly unless function is in SSA form.
9549 (cgraph_analyze_function): Set .disregard_inline_limits.
9550 * tree-sra.c (convert_callers): Compute inliner parameters
9551 only for functions already in SSA form.
9553 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9555 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9556 -mlittle-endian-data.
9558 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9560 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9561 -mno-fpu, not -fpu and -no-fpu.
9562 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9563 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9565 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9568 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9569 input reload with PLUS RTX.
9571 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9573 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9574 of InverseVar(MDMX).
9576 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9578 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9581 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9583 * config/mn10300/mn10300.opt (mno-crt0): New.
9585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9587 * config/m68k/uclinux.opt (static-libc): New Driver option.
9589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9591 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9593 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9595 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9596 %{muser-extend-enabled}.
9598 2011-02-16 Richard Guenther <rguenther@suse.de>
9600 PR tree-optimization/47738
9601 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9602 the TODO from tree_predictive_commoning.
9604 2011-02-15 Jeff Law <law@redhat.com>
9607 2011-01-25 Jeff Law <law@redhat.com>
9609 PR rtl-optimization/37273
9610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9611 handle them like argument loads from stack slots. Do not double
9612 count memory for memory constants and argument loads from stack slots.
9614 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9617 * combine.c (cant_combine_insn_p): Revert the last change.
9619 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9622 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9623 mode for vector constants. Remove code that checks for TImode.
9625 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9629 * cgraph.h (compute_inline_parameters): Return void.
9630 * ipa-inline.c (compute_inline_parameters): Adjust.
9632 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9636 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9638 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9639 * ipa-inline.c (compute_inline_parameters): Adjust.
9641 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9645 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9646 Adjust all users. Pass FN to...
9647 * tree-flow-inline.h (first_referenced_var): ... this. Add
9649 * ipa-struct-reorg.c: Adjust.
9650 * tree-dfa.c: Adjust.
9651 * tree-into-ssa.c: Adjust.
9652 * tree-sra.c: Adjust.
9653 * tree-ssa-alias.c: Adjust.
9654 * tree-ssa-live.c: Adjust.
9655 * tree-ssa.c: Adjust.
9656 * tree-ssanames.c: Adjust.
9657 * tree-tailcall.c: Adjust.
9659 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9663 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9665 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9666 * tree-flow-inline.h: Adjust.
9667 * gimple-pretty-print.c: Adjust.
9668 * tree-into-ssa.c: Adjust.
9669 * tree-ssa.c: Adjust.
9670 * cfgexpand.c: Adjust.
9672 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9674 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9675 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9676 (EXTRA_CONSTRAINT): Delete.
9677 * config/iq2000/constraints.md: New file.
9678 * config/iq2000/iq2000.md: Include it.
9679 (define_insn ""): Delete.
9680 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9681 unsupported constraint letters from patterns.
9682 (call_value, call_value_internal1): Likewise.
9683 (call_value_multiple_internal1): Likewise.
9685 2011-02-15 Nick Clifton <nickc@redhat.com>
9687 * config/mn10300/mn10300.c: Include tm-constrs.h.
9688 (struct liw_data): New data structure describing an LIW candidate
9690 (extract_bundle): Use struct liw_data. Allow small integer
9691 operands for some instructions.
9692 (check_liw_constraints): Use struct liw_data. Remove swapped
9693 parameter. Add comments describing the checks. Fix bug when
9694 assigning the source of liw1 to the source of liw2.
9695 (liw_candidate): Delete. Code moved into extract_bundle.
9696 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9698 * config/mn10300/predicates.md (liw_operand): New predicate.
9699 Allows registers and small integer constants.
9700 * config/mn10300/constraints.md (O): New constraint. Accetps
9701 integers in the range -8 to +7 inclusive.
9702 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9703 for moving a small integer into a register. Give this alternative
9705 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9706 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9707 using the J,K,L and M constraints,
9708 (liw): Remove SI mode on second operands to allow for HI and QI
9710 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9713 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9716 * combine.c (cant_combine_insn_p): Check zero/sign extended
9719 2011-02-15 Richard Guenther <rguenther@suse.de>
9721 PR tree-optimization/47743
9722 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9723 for a non-type-compatible VN lookup bail out.
9725 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9727 * config/fr30/constraints.md: New file.
9728 * config/fr30/fr30.md: Include it.
9729 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9730 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9731 (EXTRA_CONSTRAINT): Delete.
9733 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9735 * config/frv/constraints.md: New file.
9736 * config/frv/predicates.md: Include it.
9737 * config/frv/frv.c (reg_class_from_letter): Delete.
9738 (frv_option_override): Don't initialize it.
9739 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
9740 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
9741 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
9742 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9743 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
9744 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9745 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
9746 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
9747 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
9748 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
9749 (REG_CLASS_FROM_CONSTRAINT): Delete.
9751 2011-02-15 Jakub Jelinek <jakub@redhat.com>
9754 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
9755 if frame size is 0 in a leaf function.
9757 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 * config/alpha/host-osf.c: New file.
9761 * config/alpha/x-osf: New file.
9762 * config.host (alpha*-dec-osf*): Use it.
9764 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9766 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9767 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
9768 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
9769 (rx_mode_dependent_address_p): ...this. Make static. Change argument
9771 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9773 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9775 * config/stormy16/constraints.md: New file.
9776 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
9777 Use satisfies_constraint_Q and satisfies_constraint_R.
9778 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
9780 (xstormy16_legitiamte_address_p): Declare.
9781 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
9782 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9783 (EXTRA_CONSTRAINT): Delete.
9784 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9786 (xstormy16_extra_constraint_p): Delete.
9788 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
9790 PR tree-optimization/46494
9791 * loop-unroll.c (split_edge_and_insert): Adjust comment.
9792 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
9793 (pass_rtl_loop_done): Add TODO_verify_flow.
9794 * fwprop.c (pass_rtl_fwprop): Likewise.
9795 * modulo-sched.c (pass_sms): Likewise.
9796 * tree-ssa-dom.c (pass_dominator): Likewise.
9797 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9798 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
9799 (pass_tree_loop_done): Likewise.
9800 * tree-ssa-pre.c (execute_pre): Likewise.
9801 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
9802 * tree-ssa-sink.c (pass_sink_code): Likewise.
9803 * tree-vrp.c (pass_vrp): Likewise.
9805 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9807 * config/v850/constraints.md: New file.
9808 * config/v850/v850.md: Include it.
9809 * config/v850/predicates.md (reg_or_0_operand): Use
9810 satisfies_constraint_G.
9811 (special_symbolref_operand): Use satisfies_constraint_K.
9812 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
9813 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
9814 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
9815 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9816 (EXTRA_CONSTRAINT): Delete.
9817 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
9818 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
9819 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
9821 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9824 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
9827 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
9829 * config/mcore/constraints.md: New file.
9830 * config/mcore/mcore.md: Include it.
9831 * config/mcore/mcore.c (reg_class_from_letter): Delete.
9832 * config/mcore/mcore.h (reg_class_from_letter): Delete.
9833 (REG_CLASS_FROM_LETTER): Delete.
9834 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
9835 insn_const_int_ok_for_constraint.
9836 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
9837 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
9838 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9839 (EXTRA_CONSTRAINT): Delete.
9841 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9844 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
9845 (IS_SIGHANDLER): Define.
9846 (sparc64_is_sighandler): New function, split off from
9847 sparc64_fallback_frame_state.
9848 (sparc_is_sighandler): New function, split off from
9849 sparc_fallback_frame_state.
9850 (sparc64_fallback_frame_state): Merge with ...
9851 (sparc_fallback_frame_state): ... this into ...
9852 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
9853 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
9854 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
9855 stack instead of hardcoded offsets.
9857 2011-02-14 Andriy Gapon <avg@freebsd.org>
9860 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
9862 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9864 * configure: Regenerate.
9866 2011-02-12 Joseph Myers <joseph@codesourcery.com>
9869 * gcc.c (asm_options): Correct spec matching --target-help.
9871 2011-02-12 Martin Jambor <mjambor@suse.cz>
9873 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
9874 to gimple call error.
9876 2011-02-12 Mike Stump <mikestump@comcast.net>
9878 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
9879 comments in backslash regions.
9881 2011-02-12 Mike Stump <mikestump@comcast.net>
9882 Jakub Jelinek <jakub@redhat.com>
9883 Iain Sandoe <iains@gcc.gnu.org>
9886 * dwarf2out.c (output_cfa_loc): When required, apply the
9887 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
9888 (output_loc_sequence): Likewise.
9889 (output_loc_operands_raw): Likewise.
9890 (output_loc_sequence_raw): Likewise.
9891 (output_cfa_loc): Likewise.
9892 (output_loc_list): Suppress register number adjustment when
9893 calling output_loc_sequence()
9894 (output_die): Likewise.
9896 2011-02-12 Anatoly Sokolov <aesok@post.ru>
9898 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9900 * config/xtensa/xtensa.c (xtensa_register_move_cost,
9901 xtensa_memory_move_cost): New functions.
9902 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
9904 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
9907 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
9908 in the current directory.
9909 * configure: Rebuilt.
9911 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
9913 * config/darwin.c (darwin_override_options): Add a hunk missed
9914 from the commit of r168571. Trim comment line lengths and
9915 correct indents of the preceding block.
9917 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
9919 * gcc.c (driver_handle_option): Concatenate the argument to -F with
9922 2011-02-11 Joseph Myers <joseph@codesourcery.com>
9924 * common.opt (nostartfiles): New Driver option.
9926 2011-02-11 Xinliang David Li <davidxl@google.com>
9928 PR tree-optimization/47707
9929 * tree-chrec.c (convert_affine_scev): Keep type precision.
9931 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
9933 PR tree-optimization/47420
9934 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
9936 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
9938 PR rtl-optimization/47614
9939 * rtl.h (check_for_inc_dec): Declare.
9940 * dse.c (check_for_inc_dec): Externalize...
9941 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
9942 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
9944 2011-02-11 Joseph Myers <joseph@codesourcery.com>
9947 * gcc.c (main): Do not compile inputs if there were errors in
9949 * opts-common.c (read_cmdline_option): Check for wrong language
9950 after other error checks.
9952 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
9954 * cgraph.c: Fix comment typos.
9955 * cgraph.h: Likewise.
9956 * cgraphunit.c: Likewise.
9957 * ipa-cp.c: Likewise.
9958 * ipa-inline.c: Likewise.
9959 * ipa-prop.c: Likewise.
9960 * ipa-pure-const.c: Likewise.
9961 * ipa-ref.c: Likewise.
9962 * ipa-reference.c: Likewise.
9964 2011-02-11 Jakub Jelinek <jakub@redhat.com>
9967 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
9969 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9972 * doc/sourcebuild.texi (Require Support): Document
9973 dg-require-ascii-locale.
9975 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
9977 * doc/lto.texi (Write summary): Fix missing parentheses.
9979 2011-02-10 DJ Delorie <dj@redhat.com>
9981 * config/m32c/m32c.c (m32c_option_override): Disable
9982 -fcombine-stack-adjustments until flag value tracking and compare
9983 optimization can be rewritten.
9985 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
9987 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
9989 (PROCESSOR_DEFAULT64): Likewise.
9991 2011-02-10 Richard Henderson <rth@redhat.com>
9993 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
9994 change from 2011-02-03.
9995 * config/rx/rx.c (flags_from_code): Likewise.
9996 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
9997 is valid, n/pz otherwise.
9998 (rx_select_cc_mode): Return CCmode if Y is not zero.
10000 2011-02-10 Richard Guenther <rguenther@suse.de>
10002 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10004 2011-02-10 Richard Guenther <rguenther@suse.de>
10006 PR tree-optimization/47677
10007 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10009 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10012 * combine.c (make_compound_operation): Only change shifts into
10013 multiplication for SCALAR_INT_MODE_P.
10015 2011-02-10 Jie Zhang <jie@codesourcery.com>
10019 2011-02-05 Jie Zhang <jie@codesourcery.com>
10021 * web.c (entry_register): Don't clobber the number of the
10022 first uninitialized reference in used[].
10024 2011-02-09 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/47664
10027 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10030 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10034 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10036 (PROCESSOR_DEFAULT64): Same.
10037 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10039 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10041 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10043 2011-02-09 Martin Jambor <mjambor@suse.cz>
10045 PR middle-end/45505
10046 * tree-sra.c (struct access): New flags grp_scalar_read and
10047 grp_scalar_write. Changed description of assignment read and write
10049 (dump_access): Dump new flags, reorder all of them.
10050 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10051 to detect multiple scalar reads.
10052 (analyze_access_subtree): Use the new scalar read write flags instead
10053 of the old flags. Adjusted comments.
10055 2011-02-08 DJ Delorie <dj@redhat.com>
10058 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10061 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10063 * config/m68k/uclinux.opt: New.
10064 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10066 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10068 * config/cris/elf.opt (sim): New Driver option.
10070 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10072 * config/xtensa/elf.opt: New.
10073 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10075 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10077 * config/vax/elf.opt: New.
10078 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10080 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10082 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10084 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10086 * config/gnu-user.opt: New.
10087 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10088 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10089 *-*-uclinux*): Use gnu-user.opt.
10091 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10093 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10094 * config/i386/gnu.h (CPP_SPEC): Likewise.
10096 2011-02-08 Ian Lance Taylor <iant@google.com>
10098 * common.opt (fcx-limited-range): Add SetByCombined flag.
10099 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10100 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10101 (fassociative-math, freciprocal-math): Likewise.
10102 (funsafe-math-optimizations): Likewise.
10103 * opth-gen.awk: Handle SetByCombined.
10104 * optc-gen.awk: Likewise.
10105 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10106 (set_unsafe_math_optimizations_flags): Likewise.
10107 * doc/options.texi (Option properties): Document SetByCombined.
10109 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10111 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10112 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10113 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10114 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10115 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10117 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10119 PR tree-optimization/46834
10120 PR tree-optimization/46994
10121 PR tree-optimization/46995
10122 * graphite-sese-to-poly.c (used_outside_reduction): New.
10123 (detect_commutative_reduction): Call used_outside_reduction.
10124 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10125 translate_scalar_reduction_to_array only when at least one
10126 loop-phi/close-phi tuple has been detected.
10128 2011-02-08 Richard Guenther <rguenther@suse.de>
10130 PR middle-end/47639
10131 * tree-vect-generic.c (expand_vector_operations_1): Update
10133 (expand_vector_operations): ... not here. Cleanup EH info
10134 and the CFG if required.
10136 2011-02-08 Richard Guenther <rguenther@suse.de>
10138 PR tree-optimization/47641
10139 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10140 require type compatibility.
10142 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10144 * gimple-low.c (lower_function_body): Don't remove the location of
10145 the return statement here.
10146 (lower_gimple_return): Do it here instead but only if the return
10147 statement is actually used twice.
10149 2011-02-08 Richard Guenther <rguenther@suse.de>
10151 PR tree-optimization/47632
10152 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10153 unused up_to_stmt parameter, return whether cfg-cleanup is
10154 necessary, remove EH info properly.
10155 (forward_propagate_into_gimple_cond): Adjust caller.
10156 (forward_propagate_into_cond): Likewise.
10157 (forward_propagate_comparison): Likewise.
10158 (tree_ssa_forward_propagate_single_use_vars): Make
10159 forward_propagate_comparison case similar to the two others.
10161 2011-02-08 Nick Clifton <nickc@redhat.com>
10163 * config/mn10300/mn10300.opt (mliw): New command line option.
10164 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10165 (liw_bundling): New automaton.
10166 (liw): New attribute.
10167 (liw_op): New attribute.
10168 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10169 (movsi_internal): Add LIW attributes.
10170 (andsi3): Likewise.
10171 (iorsi3): Likewise.
10172 (xorsi3): Likewise.
10173 (addsi3): Separate register and immediate alternatives.
10174 Add LIW attributes.
10175 (subsi3): Likewise.
10177 (aslsi3): Likewise.
10178 (lshrsi3): Likewise.
10179 (ashrsi3): Likewise.
10180 (liw): New pattern.
10181 * config/mn10300/mn10300.c (liw_op_names): New
10182 (mn10300_print_operand): Handle 'W' operand descriptor.
10183 (extract_bundle): New function.
10184 (check_liw_constraints): New function.
10185 (liw_candidate): New function.
10186 (mn10300_bundle_liw): New function.
10187 (mn10300_reorg): New function.
10188 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10189 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10190 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10191 __LIW__ or __NO_LIW__.
10192 * doc/invoke.texi: Describe the -mliw command line option.
10194 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10196 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10197 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10198 pthread_mutex_unlock): Remove.
10199 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10200 * config/pa/t-pa64: Likewise.
10201 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10202 shared libc if not linking against libpthread.
10203 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10205 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10208 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10209 on 10.6 and later to ensure that we always use the unwinder from
10210 the system. Only add -no_compact_unwind when tarteting darwin
10213 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10216 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10217 (vec_interleave_lowv2sf): Ditto.
10218 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10219 (vec_extract_oddv2sf): Ditto.
10221 2011-02-07 Mike Stump <mikestump@comcast.net>
10224 Add __ieee_divdc3 entry point.
10225 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10227 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10228 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10229 * config/darwin.c (darwin_rename_builtins): Add.
10230 * config/darwin-protos.h (darwin_rename_builtins): Add.
10232 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10235 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10238 2011-02-07 Mike Stump <mikestump@comcast.net>
10240 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10242 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10245 * config/avr/libgcc.S (exit): Move .endfunc
10247 2011-02-07 Richard Guenther <rguenther@suse.de>
10249 PR tree-optimization/47615
10250 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10251 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10252 (run_scc_vn): Initialize it.
10253 (visit_reference_op_load): Use it.
10254 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10256 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10258 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10259 DImode trapping arithmetic libfuncs.
10261 2011-02-07 Richard Guenther <rguenther@suse.de>
10263 PR tree-optimization/47621
10264 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10266 (execute_update_addresses_taken): ... here. Make it more
10267 conservative in what we accept.
10269 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10271 * config/sparc/freebsd.h (ASM_SPEC): Define.
10272 * config/sparc/vxworks.h (ASM_SPEC): Define.
10274 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10276 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10278 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10280 * doc/invoke.texi: Remove reference to compiler internals from
10281 user documentation.
10283 * reg-notes.def: Remove REG_VALUE_PROFILE.
10284 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10286 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10288 PR middle-end/47610
10289 * varasm.c (default_section_type_flags): If decl is NULL,
10290 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10292 2011-02-05 Jie Zhang <jie@codesourcery.com>
10295 * web.c (entry_register): Don't clobber the number of the
10296 first uninitialized reference in used[].
10298 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10300 PR tree-optimization/46194
10301 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10302 (build_classic_dist_vector_1): Do not represent classic distance
10303 vectors when the access functions are variating in different loops.
10305 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10307 * config/mips/iris6.opt: New.
10308 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10310 2011-02-04 Richard Henderson <rth@redhat.com>
10311 Steve Ellcey <sje@cup.hp.com>
10314 * config/ia64/predicates.md (mux1_brcst_element): New.
10315 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10316 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10317 (ia64_unpack_sign): New.
10318 (ia64_expand_unpack): Rewrite using new routines.
10319 (ia64_expand_widen_sum): Ditto.
10320 (ia64_expand_dot_prod_v8qi): Ditto.
10321 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10322 routines, add endian check.
10323 (pmpy2_even): Rename from pmpy2_r, add endian check.
10324 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10325 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10326 (vec_widen_smult_hi_v4hi): Ditto.
10327 (vec_widen_umult_lo_v4hi): Ditto.
10328 (vec_widen_umult_hi_v4hi): Ditto.
10329 (mulv2si3): Change endian checks.
10330 (sdot_prodv4hi): Rewrite with new calls.
10331 (udot_prodv4hi): New.
10332 (vec_pack_ssat_v4hi): Add endian check.
10333 (vec_pack_usat_v4hi): Ditto.
10334 (vec_pack_ssat_v2si): Ditto.
10335 (max1_even): Rename from max1_r, add endian check.
10336 (max1_odd): Rename from max1_l, add endian check.
10337 (*mux1_rev): Format change.
10338 (*mux1_mix): Ditto.
10339 (*mux1_shuf): Ditto.
10340 (*mux1_alt): Ditto.
10341 (*mux1_brcst_v8qi): Use new predicate.
10342 (vec_extract_evenv8qi): Remove endian check.
10343 (vec_extract_oddv8qi): Ditto.
10344 (vec_interleave_lowv4hi): Format change.
10345 (vec_interleave_highv4hi): Ditto.
10346 (mix2_even): Rename from mix2_r, add endian check.
10347 (mix2_odd): Rename from mux2_l, add endian check.
10348 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10349 (vec_extract_evenodd_helper): Format change.
10350 (vec_extract_evenv4hi): Remove endian check.
10351 (vec_extract_oddv4hi): Remove endian check.
10352 (vec_interleave_lowv2si): Format change.
10353 (vec_interleave_highv2si): Format change.
10354 (vec_initv2si): Remove endian check.
10355 (vecinit_v2si): Add endian check.
10356 (reduc_splus_v2sf): Add endian check.
10357 (reduc_smax_v2sf): Ditto.
10358 (reduc_smin_v2sf): Ditto.
10359 (vec_initv2sf): Remove endian check.
10360 (fpack): Add endian check.
10361 (fswap): Add endian check.
10362 (vec_interleave_highv2sf): Add endian check.
10363 (vec_interleave_lowv2sf): Add endian check.
10364 (fmix_lr): Add endian check.
10365 (vec_setv2sf): Format change.
10366 (*vec_extractv2sf_0_be): Use shift to extract operand.
10367 (*vec_extractv2sf_1_be): New.
10368 (vec_pack_trunc_v4hi): Add endian check.
10369 (vec_pack_trunc_v2si): Format change.
10371 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10373 PR inline-asm/23200
10374 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10375 do bb, locus and block comparison and disallow loads if it is not set.
10376 (stmt_is_replaceable_p): New function.
10377 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10379 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10380 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10382 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10384 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10386 * config/rs6000/xilinx.opt: New.
10387 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10389 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10391 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10393 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10395 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10396 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10397 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10398 secondary_reload_info, xtensa_secondary_reload): Remove.
10399 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10400 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10401 (xtensa_preferred_reload_class): Make static. Change return and
10402 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10403 Use CONST_DOUBLE_P predicate.
10404 (xtensa_preferred_output_reload_class): New function.
10405 (xtensa_secondary_reload): Make static.
10407 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10409 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10410 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10411 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10413 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10415 PR middle-end/31490
10416 * output.h (SECTION_RELRO): Define.
10417 (SECTION_MACH_DEP): Adjust.
10418 (get_variable_section): New prototype.
10419 * varpool.c (varpool_finalize_named_section_flags): New function.
10420 (varpool_assemble_pending_decls): Call it.
10421 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10422 * cgraphunit.c (cgraph_output_in_order): Call
10423 varpool_finalize_named_section_flags.
10424 * varasm.c (get_section): Allow section flags conflicts between
10425 relro and read-only sections if the section hasn't been declared yet.
10426 Set SECTION_OVERRIDE after diagnosing section type conflict.
10427 (get_variable_section): No longer static.
10428 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10429 readonly sections that need relocations.
10430 (decl_readonly_section_1): New function.
10431 (decl_readonly_section): Use it.
10434 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10435 Steve Ellcey <sje@cup.hp.com>
10437 PR middle-end/31490
10438 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10439 if section attribute used.
10441 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10443 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10444 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10445 (darwin_init_sections): Remove assertion.
10447 2011-02-03 Nick Clifton <nickc@redhat.com>
10449 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10451 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10452 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10453 instead of "n" and "pz".
10454 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10457 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10460 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10461 fma, expand FMA_EXPR as fma{,f,l} call.
10464 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10465 copy them into a unsigned char variable and pass address of it to
10466 lto_output_data_stream.
10469 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10470 around backend_init_target and lang_dependent_init_target calls.
10471 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10472 (verify_cgraph_node): Don't call set_cfun here. Use
10473 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10474 Set error_found for incorrectly represented calls to thunks.
10476 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10479 PR rtl-optimization/43494
10480 * rtl.h (for_each_inc_dec_fn): New type.
10481 (for_each_inc_dec): Declare.
10482 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10483 (for_each_inc_dec_find_inc_dec): New fn.
10484 (for_each_inc_dec_find_mem): New fn.
10485 (for_each_inc_dec): New fn.
10486 * dse.c (struct insn_size): Remove.
10487 (replace_inc_dec, replace_inc_dec_mem): Remove.
10488 (emit_inc_dec_insn_before): New fn.
10489 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10490 (canon_address): Pass mem modes to cselib_lookup.
10491 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10492 (cselib_lookup_from_insn): Likewise.
10493 (cselib_subst_to_values): Likewise.
10494 * cselib.c (find_slot_memmode): New var.
10495 (cselib_find_slot): New fn. Use it instead of
10496 htab_find_slot_with_hash everywhere.
10497 (entry_and_rtx_equal_p): Use find_slot_memmode.
10498 (autoinc_split): New fn.
10499 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10500 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10501 Deal with autoinc. Special-case recursion into MEMs.
10502 (cselib_hash_rtx): Likewise.
10503 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10504 address and MEM modes.
10505 (cselib_subst_to_values): Add memmode, pass it on.
10507 (cselib_lookup): Add memmode argument, pass it on.
10508 (cselib_lookup_from_insn): Add memmode.
10509 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10510 (struct cselib_record_autoinc_data): New.
10511 (cselib_record_autoinc_cb): New fn.
10512 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10513 mode to cselib_lookup. Reset autoinced REGs here instead of...
10514 (cselib_process_insn): ... here.
10515 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10517 (add_uses): Likewise, also to cselib_subst_to_values.
10518 (add_stores): Likewise.
10519 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10520 cselib_subst_to_values.
10521 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10522 * gcse.c (do_local_cprop): Adjusted.
10523 * postreload.c (reload_cse_simplify_set): Adjusted.
10524 (reload_cse_simplify_operands): Adjusted.
10525 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10527 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10529 PR tree-optimization/45122
10530 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10531 unsafe assumptions when there's more than one loop exit.
10533 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10536 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10537 Document using vector double with the load/store builtins, and
10538 that the load/store builtins always use Altivec instructions.
10540 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10541 to use altivec memory instructions, even on VSX.
10542 (vector_altivec_store_<mode>): Ditto.
10544 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10547 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10548 V2DF, V2DI support to load/store overloaded builtins.
10550 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10551 altivec load/store builtins for V2DF/V2DI types.
10553 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10554 set avoid indexed addresses on power6 if -maltivec.
10555 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10556 vector_altivec_load/vector_altivec_store builtins.
10557 (altivec_expand_st_builtin): Ditto.
10558 (altivec_expand_builtin): Add VSX memory builtins.
10559 (rs6000_init_builtins): Add V2DI types to internal types.
10560 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10561 load/store builtins.
10562 (rs6000_address_for_altivec): Insure memory address is appropriate
10565 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10566 vec_vsx_ld and vec_vsx_st.
10567 (vsx_store_<mode>): Ditto.
10569 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10570 variables to hold long long types for VSX vector memory builtins.
10571 (RS6000_BTI_unsigned_long_long): Ditto.
10572 (long_long_integer_type_internal_node): Ditti.
10573 (long_long_unsigned_type_internal_node): Ditti.
10575 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10576 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10577 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10579 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10581 (vec_vsx_st): Ditto.
10583 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10585 * config/pa/pa-hpux10.opt: New.
10586 * config/hpux11.opt (pthread): New Driver option.
10587 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10588 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10590 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10592 * config/ia64/vms.opt: New.
10593 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10595 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10598 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10599 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10600 generator functions.
10601 (vsx_floatuns<VSi><mode>2): Ditto.
10602 (vsx_fix_trunc<mode><VSi>2): Ditto.
10603 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10605 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10607 * config/i386/djgpp.opt (posix): New Driver option.
10609 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10611 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10612 Move to the unsupported targets list.
10614 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10616 PR rtl-optimization/47525
10617 * df-scan.c: Update copyright years.
10618 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10619 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10621 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10623 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10624 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10625 (ASM_OUTPUT_ASCII): Remove.
10626 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10628 2011-02-02 Jeff Law <law@redhat.com>
10630 PR middle-end/47543
10631 * reload.c (find_reloads_address): Handle reg+d address where both
10632 components are invalid by reloading the entire address.
10634 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10635 Richard Guenther <rguenther@suse.de>
10637 PR tree-optimization/40979
10639 * passes.c (init_optimization_passes): After LIM call copy_prop
10640 and DCE to clean up.
10641 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10643 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10645 PR tree-optimization/47576
10646 PR tree-optimization/47555
10647 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10648 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10649 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10650 * tree-scalar-evolution.c (follow_ssa_edge): Use
10651 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10653 2011-02-02 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/47566
10656 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10658 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10662 * tree-inline.c (declare_return_variable): Remove unused caller
10667 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10668 * cfgexpand.c (account_used_vars_for_block): Use them.
10669 * tree-nrv.c (tree_nrv): Likewise.
10670 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10671 (dump_scope_block): Likewise.
10672 (remove_unused_locals): Likewise.
10676 * tree-inline.c (declare_return_variable): Add result decl to
10677 local decls only once.
10678 * gimple-low.c (record_vars_into): Mark newly-created variables
10681 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10687 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10689 (no_real_insns_p, schedule_block, set_priorities): Drop special
10690 treatment of boundary debug insns.
10691 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10692 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10693 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10694 (BOUNDARY_DEBUG_INSN_P): Likewise.
10695 (SCHEDULE_DEBUG_INSN_P): Likewise.
10696 * sched-rgn.c (init_ready_list): Drop special treatment of
10697 boundary debug insns.
10698 * final.c (rest_of_clean_state): Clear notes' BB.
10700 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10702 * config/openbsd.opt (assert=): New Driver option.
10704 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10706 * config/i386/nto.opt: New.
10707 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10709 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10711 * config/i386/netware.opt: New.
10712 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10714 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10716 * config/interix.opt (posix): New Driver option.
10718 2011-02-01 DJ Delorie <dj@redhat.com>
10720 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10722 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10725 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10727 PR tree-optimization/47561
10728 * toplev.c (process_options): Print the Graphite flags. Add
10729 flag_loop_flatten to the list of options requiring Graphite.
10731 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10733 * config/i386/cygming.opt (posix): New Driver option.
10735 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10737 * config/arm/vxworks.opt: New.
10738 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
10740 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10742 * config/alpha/elf.opt: New.
10743 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
10744 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
10746 2011-02-01 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/47559
10749 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
10750 store-motion on references that can throw.
10752 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
10754 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
10755 * tree-pass.h (TDF_CSELIB): New macro.
10756 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
10757 cselib_lookup): Check for it rather than for TDF_DETAILS.
10759 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
10762 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
10763 is HOST_BIT_BUCKET.
10765 * opts.c (finish_options): Don't add x_aux_base_name if it is
10768 2011-02-01 Richard Guenther <rguenther@suse.de>
10770 PR tree-optimization/47555
10772 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
10774 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10776 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
10779 * config/lm32/t-lm32: Add multilib for all CPU options.
10781 2011-02-01 Richard Guenther <rguenther@suse.de>
10783 PR tree-optimization/47541
10784 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
10785 sure to have a field at offset zero.
10787 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10789 * config/arc/arc.opt (EB, EL): New Driver options.
10791 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10793 * config/alpha/osf5.opt: New.
10794 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
10796 2011-01-31 Joseph Myers <joseph@codesourcery.com>
10798 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
10800 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
10802 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
10803 -floop-interchange.
10804 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
10805 is an alias of -floop-interchange and that it requires the
10806 Graphite infrastructure.
10807 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
10808 flag_loop_interchange based on the value of flag_tree_loop_linear.
10810 2011-01-31 Jakub Jelinek <jakub@redhat.com>
10811 Richard Guenther <rguenther@suse.de>
10813 PR tree-optimization/47538
10814 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
10815 type instead of r1type, except for comparisons. For right
10816 shifts and comparisons punt if there are mismatches in
10817 sizetype vs. non-sizetype types.
10819 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10821 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10824 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10826 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
10828 * configure: Regenerate.
10830 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10832 * configure.ac (gcc_cv_ld_static_option): Define.
10833 (gcc_cv_ld_dynamic_option): Define.
10834 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
10836 (HAVE_LD_STATIC_DYNAMIC): Update message.
10837 (LD_STATIC_OPTION): Define.
10838 (LD_DYNAMIC_OPTION): Define.
10839 * configure: Regenerate.
10840 * config.in: Regenerate.
10841 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
10842 HAVE_LD_STATIC_DYNAMIC]: Use them.
10844 2011-01-31 Nick Clifton <nickc@redhat.com>
10846 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
10847 registers inside interrupt handlers if the handler is not a leaf
10850 2011-01-31 Nick Clifton <nickc@redhat.com>
10852 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
10853 reg_renumber returning an INVALID_REGNUM.
10855 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
10858 * doc/install.texi: Document host options discarded when cross
10859 configuring target libraries.
10861 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
10864 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
10867 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10869 (no_real_insns_p, schedule_block, set_priorities): Drop special
10870 treatment of boundary debug insns.
10871 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10872 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
10873 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10874 (BOUNDARY_DEBUG_INSN_P): Likewise.
10875 (SCHEDULE_DEBUG_INSN_P): Likewise.
10876 * sched-rgn.c (init_ready_list): Drop special treatment of
10877 boundary debug insns.
10878 * final.c (rest_of_clean-state): Clear notes' BB.
10880 2011-01-31 Alan Modra <amodra@gmail.com>
10882 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
10883 toc relative expressions as we do in print_operand_address.
10885 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
10887 * doc/extend.texi: Follow spelling conventions.
10888 * doc/invoke.texi: Fix a typo.
10890 2011-01-30 Joseph Myers <joseph@codesourcery.com>
10892 * config/hpux11.opt: New.
10893 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
10894 ia64*-*-hpux*): Use hpux11.opt.
10896 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
10898 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
10901 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10903 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
10906 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10908 * doc/install.texi (Binaries): Remove outdated reference for
10909 Motorola 68HC11/68HC12 downloads.
10911 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
10913 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
10916 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10919 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
10922 2011-01-28 Ahmad Sharif <asharif@google.com>
10924 * value-prof.c (check_counter): Corrected error message.
10926 2011-01-29 Jie Zhang <jie@codesourcery.com>
10928 * config/arm/arm.c (arm_legitimize_reload_address): New.
10929 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
10930 arm_legitimize_reload_address.
10931 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
10933 2011-01-28 Ian Lance Taylor <iant@google.com>
10935 * godump.c (go_define): Ignore macros whose definitions include
10936 two adjacent operands.
10938 2011-01-28 Jakub Jelinek <jakub@redhat.com>
10941 * varasm.c (force_const_mem): Store copy of x in desc->constant
10942 instead of x itself.
10943 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
10944 itself into REG_EQUAL note.
10946 2011-01-28 Joseph Myers <joseph@codesourcery.com>
10948 * config/freebsd.opt (posix, rdynamic): New Driver options.
10950 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10952 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
10953 -Bstatic/-Bdynamic.
10954 * configure: Regenerate.
10956 2011-01-27 Joseph Myers <joseph@codesourcery.com>
10958 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
10959 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
10961 2011-01-27 Anatoly Sokolov <aesok@post.ru>
10963 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
10964 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
10965 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
10966 (s390_preferred_reload_class): Make static. Change return and
10967 'rclass' argument type to reg_class_t.
10969 2011-01-27 Jan Hubicka <jh@suse.cz>
10971 PR middle-end/46949
10972 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
10973 (process_function_and_variable_attributes): Check defined weakrefs.
10975 2011-01-27 Martin Jambor <mjambor@suse.cz>
10977 PR tree-optimization/47228
10978 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
10979 build_ref_for_offset.
10981 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10983 * config/spu/spu-elf.h (ASM_SPEC): Remove.
10985 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
10987 PR rtl-optimization/46856
10988 * postreload.c (reload_combine_recognize_const_pattern): Do not
10989 separate cc0 setter and user on cc0 targets.
10991 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
10994 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
10995 passed a VOID_TYPE expression, immediately emit an error and
10996 return error_mark_node.
10998 2011-01-26 Jeff Law <law@redhat.com>
11000 PR rtl-optimization/47464
11001 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11002 rather than may_trap_p as needed.
11004 2011-01-26 DJ Delorie <dj@redhat.com>
11006 PR rtl-optimization/46878
11007 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11008 setter/user dependency as well.
11010 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11012 PR rtl-optimization/44469
11013 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11014 after removing trivially dead basic blocks.
11016 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11018 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11019 * config/frv/frv.h (LINK_SPEC): Likewise.
11020 * config/i386/netware.h (LINK_SPEC): Likewise.
11021 * config/m68k/linux.h (ASM_SPEC): Likewise.
11022 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11023 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11024 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11025 * config/sparc/linux.h (ASM_SPEC): Likewise.
11026 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11027 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11029 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11031 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11032 * config/frv/frv.h (ASM_SPEC): Likewise.
11033 * config/m68k/linux.h (ASM_SPEC): Likewise.
11034 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11035 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11036 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11037 * config/sparc/linux.h (ASM_SPEC): Likewise.
11038 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11039 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11041 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11043 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11044 * config/frv/frv.h (LINK_SPEC): Likewise.
11045 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11047 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11049 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11050 * config/frv/frv.h (ASM_SPEC): Likewise.
11051 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11052 * config/m68k/linux.h (ASM_SPEC): Likewise.
11053 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11054 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11055 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11056 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11057 * config/sparc/linux.h (ASM_SPEC): Likewise.
11058 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11059 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11060 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11062 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11065 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11067 (vec_extract_evenodd_help): Ditto.
11068 (vec_extract_evenv4hi): Ditto.
11069 (vec_extract_oddv4hi): Ditto.
11070 (vec_interleave_lowv2si): Ditto.
11071 (vec_interleave_highv2si): Ditto.
11072 (vec_extract_evenv2si): Ditto.
11073 (vec_extract_oddv2si: Ditto.
11074 (vec_pack_trunc_v2si): Ditto.
11076 2011-01-22 Jan Hubicka <jh@suse.cz>
11079 * cgraph.h (cgraph_local_info): New field can_change_signature.
11080 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11081 signature can change.
11082 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11084 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11085 (cgraph_function_versioning): We can not change signature of functions
11086 that don't allow that.
11087 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11088 (lto_input_node): Likewise.
11089 * ipa-inline.c (compute_inline_parameters): Compute
11090 local.can_change_signature.
11091 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11092 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11093 functions that can not change signature.
11094 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11095 init_cumulative_args): Do not use local calling conventions
11096 for functions that can not change signature.
11098 2011-01-22 Jan Hubicka <jh@suse.cz>
11100 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11102 2011-01-26 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/47190
11105 * cgraphunit.c (process_common_attributes): New function.
11106 (process_function_and_variable_attributes): Use it.
11108 2011-01-26 Richard Guenther <rguenther@suse.de>
11111 * cgraphbuild.c (record_eh_tables): Record reference to personality
11114 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11117 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11118 non-debug insns from moving up.
11120 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11123 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11124 t-dlldir{,-x} fragment for build and add it to tmake_file.
11125 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11126 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11127 * config/i386/t-dlldir: New file.
11128 (SHLIB_DLLDIR): Define.
11129 * config/i386/t-dlldir-x: New file.
11130 (SHLIB_DLLDIR): Define.
11131 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11132 (SHLIB_INSTALL): Use it.
11134 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11137 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11138 lower bound of the allowed Thumb-2 coprocessor load/store
11139 index range to -256. Add explaining comment.
11141 2011-01-25 Ian Lance Taylor <iant@google.com>
11143 * godump.c (go_define): Improve lexing of macro expansion to only
11144 accept expressions which match Go spec.
11146 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11149 * tree.c (handle_dll_attribute): Handle it.
11150 * doc/extend.texi (@item dllexport): Mention it.
11151 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11153 2011-01-25 Ian Lance Taylor <iant@google.com>
11155 PR tree-optimization/26854
11156 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11157 (decl_jump_unsafe): Move higher in file, with no other change.
11158 (bind): Set has_jump_unsafe_decl if appropriate.
11159 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11160 (check_earlier_gotos): Likewise.
11161 (c_check_switch_jump_warnings): Likewise.
11163 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11165 * doc/invoke.texi (Warning Options): Add missing hyphen.
11166 (-fprofile-dir): Minor grammatical fixes.
11167 (-fbranch-probabilities): Likewise.
11169 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11173 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11175 (no_real_insns_p, schedule_block, set_priorities): Drop special
11176 treatment of boundary debug insns.
11177 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11178 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11179 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11180 (BOUNDARY_DEBUG_INSN_P): Likewise.
11181 (SCHEDULE_DEBUG_INSN_P): Likewise.
11182 * sched-rgn.c (init_ready_list): Drop special treatment of
11183 boundary debug insns.
11184 * final.c (rest_of_clean-state): Clear notes' BB.
11186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11188 * Makefile.in (LAMBDA_H): Removed.
11189 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11190 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11191 lambda-trans.o, and tree-loop-linear.o.
11192 (lto-symtab.o): Remove dependence on LAMBDA_H.
11193 (tree-loop-linear.o): Remove rule.
11194 (lambda-mat.o): Same.
11195 (lambda-trans.o): Same.
11196 (lambda-code.o): Same.
11197 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11198 (tree-vect-slp.o): Same.
11199 * hwint.h (gcd): Moved here.
11200 (least_common_multiple): Same.
11201 * lambda-code.c: Removed.
11202 * lambda-mat.c: Removed.
11203 * lambda-trans.c: Removed.
11204 * lambda.h: Removed.
11205 * tree-loop-linear.c: Removed.
11206 * lto-symtab.c: Do not include lambda.h.
11207 * omega.c (gcd): Removed.
11208 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11209 * tree-data-ref.c (print_lambda_vector): Moved here.
11210 (lambda_vector_copy): Same.
11211 (lambda_matrix_copy): Same.
11212 (lambda_matrix_id): Same.
11213 (lambda_vector_first_nz): Same.
11214 (lambda_matrix_row_add): Same.
11215 (lambda_matrix_row_exchange): Same.
11216 (lambda_vector_mult_const): Same.
11217 (lambda_vector_negate): Same.
11218 (lambda_matrix_row_negate): Same.
11219 (lambda_vector_equal): Same.
11220 (lambda_matrix_right_hermite): Same.
11221 * tree-data-ref.h: Do not include lambda.h.
11222 (lambda_vector): Moved here.
11223 (lambda_matrix): Same.
11224 (dependence_level): Same.
11225 (lambda_transform_legal_p): Removed declaration.
11226 (lambda_collect_parameters): Same.
11227 (lambda_compute_access_matrices): Same.
11228 (lambda_vector_gcd): Same.
11229 (lambda_vector_new): Same.
11230 (lambda_vector_clear): Same.
11231 (lambda_vector_lexico_pos): Same.
11232 (lambda_vector_zerop): Same.
11233 (lambda_matrix_new): Same.
11234 * tree-flow.h (least_common_multiple): Removed declaration.
11235 * tree-parloops.c (lambda_trans_matrix): Moved here.
11236 (LTM_MATRIX): Same.
11237 (LTM_ROWSIZE): Same.
11238 (LTM_COLSIZE): Same.
11239 (LTM_DENOMINATOR): Same.
11240 (lambda_trans_matrix_new): Same.
11241 (lambda_matrix_vector_mult): Same.
11242 (lambda_transform_legal_p): Same.
11243 * tree-pass.h (pass_linear_transform): Removed declaration.
11244 * tree-ssa-loop.c (tree_linear_transform): Removed.
11245 (gate_tree_linear_transform): Removed.
11246 (pass_linear_transform): Removed.
11247 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11248 flag_loop_interchange.
11250 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11252 PR tree-optimization/47265
11253 PR tree-optimization/47443
11254 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11255 if name still has some uses.
11257 2011-01-25 Martin Jambor <mjambor@suse.cz>
11259 PR tree-optimization/47382
11260 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11261 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11263 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11265 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11266 sjlj_except_unwind_info.
11268 2011-01-25 Richard Guenther <rguenther@suse.de>
11270 PR tree-optimization/47426
11271 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11272 visible functions results escape.
11274 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11277 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11278 (arm_get_frame_offsets): Use it.
11280 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11281 Jakub Jelinek <jakub@redhat.com>
11283 PR tree-optimization/47271
11284 * tree-if-conv.c (bb_postdominates_preds): New.
11285 (if_convertible_bb_p): Call bb_postdominates_preds.
11286 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11287 (predicate_scalar_phi): Call bb_postdominates_preds.
11289 2011-01-25 Nick Clifton <nickc@redhat.com>
11291 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11292 * config/rx/rx.c (rx_function_value): Likewise.
11293 (rx_promote_function_mode): Likewise.
11294 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11295 in order to make it legitimate.
11296 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11297 make sure that the first operand is the same as the result register.
11298 (addsi3_unspec): Delete.
11299 (subdi3): Do not accept immediate operands.
11300 (subdi3_internal): Likewise.
11302 2011-01-25 Jeff Law <law@redhat.com>
11304 PR rtl-optimization/37273
11305 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11306 handle them like argument loads from stack slots. Do not double
11307 count memory for memory constants and argument loads from stack slots.
11309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/47427
11312 PR tree-optimization/47428
11313 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11314 coalesce if the new root var would be TREE_READONLY.
11316 2011-01-25 Richard Guenther <rguenther@suse.de>
11318 PR middle-end/47414
11319 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11320 correct type for TBAA.
11322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11324 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11325 (close_phi_written_to_memory): Call for_each_index with
11326 dr_indices_valid_in_loop.
11328 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11330 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11331 when it is initialized.
11333 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11335 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11336 call to graphite_find_data_references_in_stmt.
11337 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11338 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11339 call to graphite_find_data_references_in_stmt.
11340 (analyze_drs_in_stmts): Same.
11341 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11342 in which the scalar analysis of indices is performed.
11343 (create_data_ref): Same. Update call to dr_analyze_indices.
11344 (find_data_references_in_stmt): Update call to create_data_ref.
11345 (graphite_find_data_references_in_stmt): Same.
11346 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11348 (create_data_ref): Same.
11349 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11350 call to create_data_ref.
11352 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11354 * graphite-sese-to-poly.c (build_poly_scop): Move
11355 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11359 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11360 VAR_DECL, PARM_DECL, and RESULT_DECL.
11362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11364 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11365 in a reduction PBB.
11366 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11367 that have already been marked as PBB_IS_REDUCTION.
11369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11371 * graphite-scop-detection.c (same_close_phi_node): New.
11372 (remove_duplicate_close_phi): New.
11373 (make_close_phi_nodes_unique): New.
11374 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11378 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11379 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11380 of both data references to be the same.
11382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11384 * graphite-dependences.c (build_lexicographical_constraint): Remove
11385 the gdim parameter.
11386 (build_lexicographical_constraint): Adjust call to
11387 ppl_powerset_is_empty.
11388 (dependence_polyhedron): Same.
11389 (graphite_legal_transform_dr): Same.
11390 (graphite_carried_dependence_level_k): Same.
11391 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11393 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11397 * graphite-sese-to-poly.c
11398 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11399 (close_phi_written_to_memory): New.
11400 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11405 * doc/install.texi: Update the expected version number of PPL to 0.11.
11406 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11407 #if PPL_VERSION_MINOR < 11.
11409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11411 * graphite-dependences.c: Include graphite-cloog-util.h.
11412 (new_poly_ddr): Inlined into dependence_polyhedron.
11413 (free_poly_ddr): Moved close by new_poly_ddr.
11414 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11415 Early return NULL when ppl_powerset_is_empty returns true.
11416 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11417 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11418 (graphite_legal_transform_dr): Call new_poly_ddr.
11419 (graphite_carried_dependence_level_k): Same.
11420 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11421 (dot_transformed_deps_stmt_1): Removed.
11422 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11423 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11424 (dot_deps_1): Call dot_deps_2.
11425 * Makefile.in (graphite-dependences.o): Add missing dependence on
11426 graphite-cloog-util.h.
11428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11430 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11431 (build_lexicographical_constraint): Same.
11432 (dependence_polyhedron_1): Same.
11433 (graphite_legal_transform_dr): Same.
11434 (graphite_carried_dependence_level_k): Same.
11435 * graphite-ppl.c (ppl_powerset_is_empty): New.
11436 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11437 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11441 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11442 the "a followed by b" relation and document it.
11444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11447 iteration when the bag of constraints is empty.
11449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11451 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11455 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11456 nest and two loop depths as parameters.
11457 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11458 lst_perfect_nestify.
11460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11462 * graphite-dependences.c (print_pddr): Call
11463 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11467 * graphite-ppl.c (debug_gmp_value): New.
11468 * graphite-ppl.h (debug_gmp_value): Declared.
11470 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11472 * doc/install.texi: Document availability of cloog-0.16.
11474 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11476 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11477 invalid postdominance info.
11479 2011-01-24 Jan Hubicka <jh@suse.cz>
11482 * doc/extend.texi (weak pragma): Drop claim that it must
11483 appear before definition.
11484 * varasm.c (merge_weak, declare_weak): Only sanity check
11485 that DECL is not output at a time it is declared weak.
11487 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11489 * machmode.def: Fixed comments.
11491 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11493 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11495 2011-01-24 Paul Koning <ni1d@arrl.net>
11497 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11500 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11503 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11504 (block_info): Add scanned and prev.
11505 (move_or_delete_vzeroupper_2): Return if the basic block
11506 has been scanned and the upper 128bit state is unchanged
11507 from the last scan.
11508 (move_or_delete_vzeroupper_1): Return true if the exit
11510 (move_or_delete_vzeroupper): Visit basic blocks using the
11511 work-list based algorithm based on vt_find_locations in
11514 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11516 2011-01-24 Nick Clifton <nickc@redhat.com>
11518 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11519 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11520 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11521 then define __v850e1__.
11522 * doc/invoke.texi: Document -mv850es.
11524 2011-01-24 Richard Henderson <rth@redhat.com>
11526 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11527 compound unordered comparisons.
11528 * config/rx/rx.c (rx_split_fp_compare): Remove.
11529 * config/rx/rx-protos.h: Update.
11530 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11531 (cbranchsf4): Don't call rx_split_fp_compare.
11532 (*cbranchsf4): Use rx_split_cbranch.
11533 (*cmpsf): Don't accept "i" constraint.
11534 (*conditional_branch): Only valid after reload.
11535 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11537 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11540 * config/rs6000/altivec.md (vector constant splitters): Add
11541 support for creating vector single precision constants if -mvsx is
11542 used and we would create the constant using Altivec primitives.
11544 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11545 Richard Sandiford <rdsandiford@googlemail.com>
11547 PR rtl-optimization/47166
11548 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11549 mechanism for PRE_MODIFY and POST_MODIFY.
11550 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11553 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11555 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11557 2011-01-22 Jan Hubicka <jh@suse.cz>
11560 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11562 2011-01-22 Jan Hubicka <jh@suse.cz>
11564 PR tree-optimization/43884
11566 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11567 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11569 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11571 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11572 * config/s390/s390.c (s390_register_move_cost,
11573 s390_memory_move_cost): New.
11574 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11576 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11578 PR middle-end/47401
11579 * except.c (sjlj_assign_call_site_values): Move setting the
11580 crtl->uses_eh_lsda flag to ...
11581 (sjlj_mark_call_sites): ... here.
11582 (sjlj_emit_function_enter): Support NULL dispatch label.
11583 (sjlj_build_landing_pads): In a function with no landing pads
11584 that still has must-not-throw regions, generate code to register
11585 a personality function with empty LSDA.
11587 2011-01-21 Richard Henderson <rth@redhat.com>
11589 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11591 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11593 * compare-elim.c: New file.
11594 * Makefile.in (OBJS-common): Add it.
11595 (compare-elim.o): New.
11596 * common.opt (fcompare-elim): New.
11597 * opts.c (default_options_table): Add OPT_fcompare_elim.
11598 * tree-pass.h (pass_compare_elim_after_reload): New.
11599 * passes.c (init_optimization_passes): Add it.
11600 * recog.h: Protect against re-inclusion.
11601 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11602 * doc/invoke.texi (-fcompare-elim): Document it.
11603 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11604 * doc/tm.texi: Rebuild.
11606 2011-01-22 Nick Clifton <nickc@redhat.com>
11608 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11609 rx_split_fp_compare.
11611 2011-01-22 Nick Clifton <nickc@redhat.com>
11613 * config/rx/rx.md (UNSPEC_CONST): New.
11614 (deallocate_and_return): Wrap the amount popped off the stack in
11615 an UNSPEC_CONST in order to stop it being rejected by
11616 -mmax-constant-size.
11617 (pop_and_return): Add a "(return)" rtx.
11618 (call): Drop the immediate operand.
11619 (call_internal): Likewise.
11620 (call_value): Likewise.
11621 (call_value_internal): Likewise.
11622 (sibcall_internal): Likewise.
11623 (sibcall_value_internal): Likewise.
11624 (sibcall): Likewise. Generate an explicit call using
11626 (sibcall_value): Likewise.
11627 (mov<>): FAIL if a constant operand is not legitimate.
11628 (addsi3_unpsec): New pattern.
11630 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11631 (ok_for_max_constant): New function.
11632 (gen_safe_add): New function.
11633 (rx_expand_prologue): Use gen_safe_add.
11634 (rx_expand_epilogue): Likewise.
11635 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11638 2011-01-21 Jeff Law <law@redhat.com>
11640 PR tree-optimization/47053
11641 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11642 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11643 statements are deleted.
11644 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11645 is nonempty, then purge dead edges and cleanup the CFG.
11647 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11650 Temporarily revert:
11651 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11653 * tree-dfa.c (create_var_ann): Mark variable as used.
11655 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11657 PR middle-end/45566
11658 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11659 notes from other section in hot/cold partitioning even if
11660 last_action is -3. Increment call_site_base.
11662 PR rtl-optimization/47366
11663 * fwprop.c (forward_propagate_into): Return bool. If
11664 any changes are made, -fnon-call-exceptions is used and
11665 REG_EH_REGION note is present, call purge_dead_edges
11666 and return true if it purged anything.
11667 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11668 any EH edges were purged.
11670 2011-01-21 Jeff Law <law@redhat.com>
11672 PR rtl-optimization/41619
11673 * caller-save.c (setup_save_areas): Break out code to determine
11674 which hard regs are live across calls by examining the reload chains
11675 so that it is always used.
11676 Eliminate code which checked REG_N_CALLS_CROSSED.
11678 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11680 PR tree-optimization/47355
11681 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11682 NOP has non-debug uses beyond PHIs in new_bb.
11684 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11687 * cfgexpand.c (account_used_vars_for_block): Only account vars
11688 that are annotated as used.
11689 (estimated_stack_frame_size): Don't set TREE_USED.
11690 * tree-dfa.c (create_var_ann): Mark variable as used.
11692 2011-01-21 Richard Guenther <rguenther@suse.de>
11694 PR middle-end/47395
11695 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11697 2011-01-21 Richard Guenther <rguenther@suse.de>
11699 PR tree-optimization/47365
11700 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11701 (vn_reference_lookup_pieces): Adjust.
11702 (vn_reference_lookup): Likewise.
11703 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11704 (vn_reference_lookup_3): Only look through kills if in
11705 VN_WALKREWRITE mode.
11706 (vn_reference_lookup_pieces): Adjust.
11707 (vn_reference_lookup): Likewise.
11708 (visit_reference_op_load): Likewise.
11709 (visit_reference_op_store): Likewise.
11710 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11711 (compute_avail): Likewise.
11712 (eliminate): Likewise.
11714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11716 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11717 DECL_IGNORED_P non-reg vars if they are used.
11719 PR tree-optimization/47391
11720 * varpool.c (const_value_known_p): Return false if
11723 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11726 * config/i386/i386.c (ix86_local_alignment): Handle
11727 case for va_list_type_node is nil.
11728 (ix86_canonical_va_list_type): Likewise.
11730 2011-01-21 Alan Modra <amodra@gmail.com>
11732 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
11733 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
11735 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11737 * config/arm/arm.md (define_attr type): Rename f_load
11738 and f_store to f_fpa_load and f_fpa_store. Update.
11739 (write_conflict): Deal with rename fallout.
11740 (*push_fp_multi): Likewise.
11741 * config/arm/fpa.md (f_load): Use f_fpa_load.
11742 (f_store): Use f_fpa_store.
11743 (*movsf_fpa): Likewise.
11744 (*movdf_fpa): Likewise.
11745 (*movxf_fpa): Likewise.
11746 (*thumb2_movsf_fpa): Likewise.
11747 (*thumb2_movdf_fpa): Likewise.
11748 (*thumb2_movxf_fpa): Likewise.
11749 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
11750 f_loadd and f_stored.
11751 (*thumb2_movdi_vfp): Likewise.
11752 (*thumb2_movsf_vfp): Fix attribute to f_loads.
11753 (*thumb2_movsi_vfp): Likewise.
11754 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
11755 Use f_loads instead of f_load.
11756 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
11758 2011-01-20 Anatoly Sokolov <aesok@post.ru>
11760 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11761 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
11762 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11763 (xtensa_mode_dependent_address_p): New function.
11764 (constantpool_address_p): Make static. Change return type to bool.
11765 Change argument type to const_rtx. Use CONST_INT_P predicate.
11767 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
11770 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
11772 2011-01-20 Jakub Jelinek <jakub@redhat.com>
11775 * cfgexpand.c (expand_debug_expr): Instead of generating
11776 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
11779 2011-01-20 Richard Guenther <rguenther@suse.de>
11781 PR middle-end/47370
11782 * tree-inline.c (remap_gimple_op_r): Recurse manually for
11783 the pointer operand of MEM_REFs.
11785 2011-01-20 Jakub Jelinek <jakub@redhat.com>
11787 PR tree-optimization/46130
11788 * ipa-split.c (consider_split): If return_bb contains non-virtual
11789 PHIs other than for retval or if split_function would not adjust it,
11792 2011-01-20 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/47167
11795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11796 Revert previous change, only avoid enumeral type changes.
11798 2011-01-19 Mike Stump <mikestump@comcast.net>
11800 * doc/tm.texi.in (BRANCH_COST): Englishify.
11801 * doc/tm.texi (BRANCH_COST): Likewise.
11803 2011-01-19 Dodji Seketeli <dodji@redhat.com>
11806 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
11807 (gen_scheduled_generic_parms_dies): New functions.
11808 (gen_struct_or_union_type_die): Schedule template parameters DIEs
11809 generation for the end of CU compilation.
11810 (dwarf2out_finish): Generate template parameters DIEs here.
11812 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11815 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
11816 debug bind stmt on merge edges.
11818 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11822 * function.c (instantiate_expr): Instantiate incoming rtl of
11823 implicit arguments, and recurse on VALUE_EXPRs.
11824 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
11825 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
11827 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
11829 * c-parser.c (c_parser_for_statement): Initialize
11830 collection_expression.
11832 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11834 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
11836 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11838 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
11839 (LINK_SHLIB_SPEC): Don't use %(link_path).
11840 (SUBTARGET_EXTRA_SPECS): Remove link_path.
11842 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11844 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
11845 (NO_SHARED_LIB_SUPPORT): Remove.
11846 (LINK_SHLIB_SPEC): Remove one conditional definition.
11848 2011-01-19 Joseph Myers <joseph@codesourcery.com>
11850 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
11852 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
11853 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
11854 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
11855 %{call_shared} and conditionals on these options not being passed.
11856 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
11859 2011-01-19 Jakub Jelinek <jakub@redhat.com>
11861 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
11864 * ipa-split.c: Spelling fixes.
11866 2011-01-19 Richard Henderson <rth@redhat.com>
11868 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
11869 (*mulsi3): Likewise.
11871 * longlong.h [__mn10300__] (count_leading_zeros): New.
11872 [__mn10300__] (umul_ppmm, smul_ppmm): New.
11873 [__mn10300__] (add_ssaaaa, subddmmss): New.
11874 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
11875 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
11877 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11879 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
11881 2011-01-19 Richard Henderson <rth@redhat.com>
11883 * config/mn10300/mn10300.md (addsi3_flags): New.
11884 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
11885 (subsi3_flags, subc_internal, subdi3): New.
11886 (subdi3_internal, *subdi3_degenerate): New.
11887 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
11889 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
11890 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
11891 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
11892 * config/mn10300/mn10300-protos.h: Update.
11893 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
11894 (return_ret): Likewise. Rename from return_internal_regs.
11895 (return_internal): Remove.
11897 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
11898 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
11899 (mn10300_legitimate_constant_p): Likewise.
11900 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
11901 (mn10300_frame_size): New.
11902 (mn10300_expand_prologue): Use it.
11903 (mn10300_expand_epilogue): Likewise.
11904 (mn10300_initial_offset): Likewise.
11905 * config/mn10300/mn10300-protos.h: Update.
11906 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
11907 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
11908 (prologue, epilogue, return_internal): Tidy output code.
11909 (mn10300_store_multiple_operation, return): Likewise.
11910 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
11911 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
11912 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
11913 (load_pic, am33_load_pic): New.
11914 (mn10300_load_pic0, mn10300_load_pic1): New.
11916 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
11917 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
11918 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
11919 (cc_flags_for_mode, cc_flags_for_code): New.
11920 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
11921 overflow flag is not valid. Validate that the flags we need
11922 for the comparison are valid.
11923 (mn10300_output_cmp): Remove.
11924 (mn10300_output_add): New.
11925 (mn10300_select_cc_mode): Use cc_flags_for_code.
11926 (mn10300_split_cbranch): New.
11927 (mn10300_match_ccmode): New.
11928 (mn10300_split_and_operand_count): New.
11929 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
11931 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
11932 (addsi3): ... here. Use mn10300_output_add.
11933 (*addsi3_flags): New.
11934 (*am33_subsi3, *mn10300_subsi3): Merge...
11935 (subsi3): ... here. Use attribute isa.
11936 (*subsi3_flags): New.
11937 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
11939 (*am33_andsi3, *mn10300_andsi3): Merge...
11940 (andsi3): ... here.
11941 (*andsi3_flags): New.
11942 (andsi3 splitters): New.
11943 (*am33_iorsi3, *mn10300_iorsi3): Merge...
11944 (iorsi3): ... here.
11945 (*iorsi3_flags): New.
11946 (*am33_xorsi3, *mn10300_xorsi3): Merge...
11947 (xorsi3): ... here.
11948 (*xorsi3_flags): New.
11949 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
11950 (one_cmplsi2): ... here.
11951 (*one_cmplsi2_flags): New.
11952 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
11953 instead of "dax" in constraints. Use mn10300_split_cbranch.
11954 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
11955 use matching constraints to eliminate a self-comparison.
11956 (*integer_conditional_branch): Rename from integer_conditional_branch.
11957 Use int_mode_flags to match CC_REG.
11958 (*cbranchsi4_btst, *btstsi): New.
11959 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
11960 mn10300_split_cbranch.
11961 (*am33_cmpsf): Rename from am33_cmpsf.
11962 (*float_conditional_branch): Rename from float_conditional_branch.
11963 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
11964 (zero_extendqisi2): ... here.
11965 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
11966 (zero_extendhisi2): ... here.
11967 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
11968 (extendqisi2): ... here.
11969 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
11970 (extendhisi2): ... here.
11971 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
11972 (ashlsi3): ... here.
11973 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
11974 (lshrsi3): ... here.
11975 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
11976 (ashrsi3): ... here.
11977 (consecutive add peephole): Remove.
11978 * config/mn10300/predicates.md (label_ref_operand): New.
11979 (int_mode_flags): New.
11980 (CCZN_comparison_operator): New.
11982 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
11983 (throughput_42_latency_43): New reservation.
11984 (mulsidi3, umulsidi3): New expanders.
11985 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
11986 the MDR register to allocation; separately allocate the low and
11987 high parts of the DImode result.
11988 (umulsidi3_internal): Similarly.
11989 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
11990 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
11991 (udivsi3, umodsi3): Remove.
11992 (udivmodsi4, divmodsi4): New expanders.
11993 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
11994 (*divmodsi4): Simiarly.
11995 (ext_internal): New.
11997 * config/mn10300/constraints.md ("z"): New constraint.
11998 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
11999 (FIXED_REGISTERS): Don't fix MDR.
12000 (CALL_USED_REGSITERS): Reformat nicely.
12001 (REG_ALLOC_ORDER): Add MDR.
12002 (enum regclass): Add MDR_REGS.
12003 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12004 (IRA_COVER_CLASSES): Add MDR_REGS.
12005 (REGNO_REG_CLASS): Handle MDR_REG.
12006 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12007 (mn10300_register_move_cost): Likewise.
12008 * config/mn10300/mn10300.md (MDR_REG): New.
12009 (*movsi_internal): Handle moves to/from MDR_REGS.
12011 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12013 (mn10300_secondary_reload): Tidy combination reload classes.
12014 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12015 addresses for AM33. Allow symbolic offsets for reg+imm.
12016 (mn10300_regno_in_class_p): New.
12017 (mn10300_legitimize_reload_address): New.
12018 * config/mn10300/mn10300.h (enum reg_class): Remove
12019 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12020 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12021 SP_OR_GENERAL_REGS.
12022 (REG_CLASS_NAMES): Update to match.
12023 (REG_CLASS_CONTENTS): Likewise.
12024 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12025 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12026 (REGNO_IN_RANGE_P): Remove.
12027 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12028 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12029 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12030 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12031 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12032 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12033 (REGNO_GENERAL_P): New.
12034 (HAVE_POST_MODIFY_DISP): New.
12035 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12036 (LEGITIMIZE_RELOAD_ADDRESS): New.
12037 * config/mn10300/mn10300-protos.h: Update.
12039 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12040 DATA_REGS for AM33 stack-pointer destination.
12041 (mn10300_preferred_output_reload_class): Likewise.
12042 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12043 into a form appropriate for ...
12044 (TARGET_SECONDARY_RELOAD): New.
12045 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12046 * config/mn10300/mn10300-protos.h: Update.
12047 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12048 reload_insi; use the "A" constraint for the scratch; handle AM33
12049 moves of sp to non-address registers.
12051 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12052 (*movqi_internal): ... here.
12053 (*am33_movhi, *mn10300_movhi): Merge into...
12054 (*movhi_internal): ... here.
12055 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12056 as the source/destination of moves from/to SP.
12057 (movsf): Only allow for AM33-2.
12058 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12059 any integer constant constraint. Only allow for AM33-2. Tidy
12060 all of the alternative outputs.
12061 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12062 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12064 (udivsi3, umodsi3): New patterns for MN103 only.
12066 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12068 * doc/tm.texi.in: Spell out that a lack of register class unions
12070 * doc/tm.texi: Regenerate.
12072 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12074 PR rtl-optimization/47337
12075 * dce.c (check_argument_store): New function.
12076 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12078 PR tree-optimization/47290
12079 * tree-eh.c (infinite_empty_loop_p): New function.
12080 (cleanup_empty_eh): Use it.
12082 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12085 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12086 (a64_expand_widen_sum): Ditto.
12087 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12088 (vec_extract_evenodd_help): Ditto.
12089 (vec_extract_evenv4hi): Ditto.
12090 (vec_extract_oddv4hi): Ditto.
12091 (vec_extract_evenv2si): Ditto.
12092 (vec_extract_oddv2si): Ditto.
12093 (vec_extract_evenv2sf): Ditto.
12094 (vec_extract_oddv2sf): Ditto.
12095 (vec_pack_trunc_v4hi: Ditto.
12096 (vec_pack_trunc_v2si): Ditto.
12097 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12098 (vec_interleave_highv8qi): Ditto.
12100 (vec_extract_oddv8qi): Ditto.
12101 (vec_interleave_lowv4hi): Ditto.
12102 (vec_interleave_highv4hi): Ditto.
12103 (vec_interleave_lowv2si): Ditto.
12104 (vec_interleave_highv2si): Ditto.
12106 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12108 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12109 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12110 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12111 (pa_c_mode_for_suffix): New.
12112 (TARGET_EXPAND_BUILTIN): Define.
12113 (TARGET_C_MODE_FOR_SUFFIX): Define.
12114 (pa_builtins): Define.
12115 (pa_init_builtins): Register __float128 type and init new support
12117 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12118 * config/pa/quadlib.c (_U_Qfcopysign): New.
12120 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12122 PR middle-end/46894
12123 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12124 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12127 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12129 PR tree-optimization/47179
12130 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12131 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12133 2011-01-18 Richard Guenther <rguenther@suse.de>
12135 PR rtl-optimization/47216
12136 * emit-rtl.c: Include tree-flow.h.
12137 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12138 of replicating it with different semantics.
12139 * Makefile.in (emit-rtl.o): Adjust.
12141 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12143 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12144 (cortex_a9_dp): Handle neon types correctly.
12146 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12148 PR rtl-optimization/47299
12149 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12150 subtarget. Use normal multiplication if both operands are constants.
12151 * expmed.c (expand_widening_mult): Don't try to optimize constant
12152 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12155 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12157 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12158 spacing after 'e.g.', typos, comma, hyphenation.
12160 2011-01-17 Richard Henderson <rth@redhat.com>
12162 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12163 (rx_restricted_mem_operand): New.
12164 (rx_shift_operand): Use register_operand.
12165 (rx_source_operand, rx_compare_operand): Likewise.
12166 * config/rx/rx.md (addsi3_flags): New expander.
12167 (adddi3): Rewrite as expander.
12168 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12169 (subsi3_flags): New expander.
12170 (subdi3): Rewrite as expander.
12171 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12173 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12174 (rx_init_builtins): Remove sat builtin.
12175 (rx_expand_builtin): Likewise.
12176 * config/rx/rx.md (ssaddsi3): New.
12177 (*sat): Rename from sat. Represent the CC_REG input.
12179 * config/rx/predicates.md (rshift_operator): New.
12180 * config/rx/rx.c (rx_expand_insv): Remove.
12181 * config/rx/rx-protos.h: Update.
12182 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12183 operand to the canonical position.
12184 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12185 (*bitclr, *bitclr_in_memory): Similarly.
12186 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12187 (insv): Retain the zero_extract in the expansion.
12189 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12190 (bswaphi2, bitinvert, revw): Likewise.
12192 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12193 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12194 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12195 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12196 (bitset, bitset_in_memory): Likewise.
12197 (bitinvert, bitinvert_in_memory): Likewise.
12198 (bitclr, bitclr_in_memory): Likewise.
12199 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12200 (rx_strend, rx_cmpstrn): Likewise.
12201 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12202 (bitop peep2 patterns): Remove.
12204 * config/rx/rx.c (rx_match_ccmode): New.
12205 * config/rx/rx-protos.h: Update.
12206 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12207 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12208 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12209 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12210 (fix_truncsfsi2, floatsisf2): Likewise.
12211 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12212 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12213 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12214 (*subsi3_flags, *xorsi3_flags): New.
12216 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12218 * config/rx/rx.c (rx_print_operand): Remove workaround for
12219 unsplit comparison operations.
12221 * config/rx/rx.md (movsicc): Split after reload.
12222 (*movsicc): Merge *movsieq and *movsine via match_operator.
12223 (*stcc): New pattern.
12225 * config/rx/rx.c (rx_float_compare_mode): Remove.
12226 * config/rx/rx.h (rx_float_compare_mode): Remove.
12227 * config/rx/rx.md (cstoresi4): Split after reload.
12228 (*sccc): New pattern.
12230 * config/rx/predicates.md (label_ref_operand): New.
12231 (rx_z_comparison_operator): New.
12232 (rx_zs_comparison_operator): New.
12233 (rx_fp_comparison_operator): New.
12234 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12235 Validate that the flags are set properly for the comparison.
12236 (rx_gen_cond_branch_template): Remove.
12237 (rx_cc_modes_compatible): Remove.
12238 (mode_from_flags): New.
12239 (flags_from_code): Rename from flags_needed_for_conditional.
12240 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12241 (rx_select_cc_mode): Likewise.
12242 (rx_split_fp_compare): New.
12243 (rx_split_cbranch): New.
12244 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12245 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12246 (*cbranchsf4): Similarly.
12247 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12248 match_operator and rx_split_cbranch.
12249 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12250 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12251 (*cmpsi): Rename from cmpsi.
12252 (*tstsi): Rename from tstsi.
12253 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12254 (*conditional_branch): Rename from conditional_branch.
12255 (*reveresed_conditional_branch): Remove.
12256 (b<code>): Remove expander.
12257 * config/rx/rx-protos.h: Update.
12259 * config/rx/rx.c (rx_compare_redundant): Remove.
12260 * config/rx/rx.md (cmpsi): Don't use it.
12261 * config/rx/rx-protos.h: Update.
12263 * config/rx/rx-modes.def (CC_F): New mode.
12264 * config/rx/rx.c (rx_select_cc_mode): New.
12265 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12266 * config/rx/rx-protos.h: Update.
12268 2011-01-17 Richard Henderson <rth@redhat.com>
12270 * except.c (dump_eh_tree): Fix stray ; after for statement.
12272 2011-01-17 Richard Guenther <rguenther@suse.de>
12274 PR tree-optimization/47313
12275 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12276 handling before copying the body. Properly deal with
12277 by-reference result in SSA form.
12279 2011-01-17 Ian Lance Taylor <iant@google.com>
12282 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12283 (struct_value_alias_set): Don't define.
12284 (sparc_option_override): Don't set sparc_sr_alias_set and
12285 struct_value_alias_set.
12286 (save_or_restore_regs): Use gen_frame_mem rather than calling
12288 (sparc_struct_value_rtx): Likewise.
12290 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12293 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12294 (_mm_maskstore_pd): Likewise.
12295 (_mm_maskload_ps): Likewise.
12296 (_mm_maskstore_ps): Likewise.
12297 (_mm256_maskload_pd): Change mask to __m256i.
12298 (_mm256_maskstore_pd): Likewise.
12299 (_mm256_maskload_ps): Likewise.
12300 (_mm256_maskstore_ps): Likewise.
12302 * config/i386/i386-builtin-types.def: Updated.
12303 (ix86_expand_special_args_builtin): Likewise.
12305 * config/i386/i386.c (bdesc_special_args): Update
12306 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12307 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12308 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12309 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12311 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12312 Use <avxpermvecmode> on mask register.
12313 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12315 2011-01-17 Olivier Hainque <hainque@adacore.com>
12316 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12317 Eric Botcazou <ebotcazou@adacore.com>
12320 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12321 if <= USHRT_MAX in 32-bit mode.
12323 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12325 * doc/install.texi (Configuration, Specific): Wrap long
12326 lines in examples. Allow line wrapping in long options
12327 and URLs where beneficial for PDF output.
12329 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12331 * config/mips/mips.c (mips_classify_symbol): Don't return
12332 SYMBOL_PC_RELATIVE for nonlocal labels.
12334 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12336 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12338 2011-01-15 Jan Hubicka <jh@suse.cz>
12340 PR tree-optimization/47276
12341 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12342 declarations as needed.
12344 2011-01-15 Martin Jambor <mjambor@suse.cz>
12346 * common.opt (fdevirtualize): New flag.
12347 * doc/invoke.texi (Option Summary): Document it.
12348 * opts.c (default_options_table): Add devirtualize flag.
12349 * ipa-prop.c (detect_type_change): Return immediately if
12350 devirtualize flag is not set.
12351 (detect_type_change_ssa): Likewise.
12352 (compute_known_type_jump_func): Likewise.
12353 (ipa_analyze_virtual_call_uses): Likewise.
12355 2011-01-14 Martin Jambor <mjambor@suse.cz>
12357 PR tree-optimization/45934
12358 PR tree-optimization/46302
12359 * ipa-prop.c (type_change_info): New type.
12360 (stmt_may_be_vtbl_ptr_store): New function.
12361 (check_stmt_for_type_change): Likewise.
12362 (detect_type_change): Likewise.
12363 (detect_type_change_ssa): Likewise.
12364 (compute_complex_assign_jump_func): Check for dynamic type change.
12365 (compute_complex_ancestor_jump_func): Likewise.
12366 (compute_known_type_jump_func): Likewise.
12367 (compute_scalar_jump_functions): Likewise.
12368 (ipa_analyze_virtual_call_uses): Likewise.
12369 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12371 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12373 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12374 * config/i386/i386.opt (msse5): New Alias.
12376 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12378 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12379 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12380 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12381 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12385 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12387 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12388 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12389 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12390 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12392 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12396 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12398 2011-01-14 Mike Stump <mikestump@comcast.net>
12400 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12401 * config/fr30/fr30.md: Likweise
12402 (movsi_push): Likewise.
12403 (movsi_pop): Likewise.
12404 (enter_func): Likewise.
12405 * config/moxie/moxie.md (movsi_push): Likewise.
12406 (movsi_pop): Likewise.
12408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12410 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12411 %{no_archive} %{exact_version}.
12412 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12413 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12414 %{no_archive} %{exact_version}.
12415 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12416 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12417 * config/mips/vxworks.h: Likewise.
12419 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12421 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12423 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12425 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12426 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12428 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12430 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12435 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12437 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12438 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12440 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12441 Don't handle -shlib.
12443 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12445 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12446 (CC1_SPEC): Don't handle -profile.
12448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12450 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12451 * config/mips/mips.h (CC1_SPEC): Likewise.
12453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12455 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12456 * config/mips/mips.h (CC1_SPEC): Likewise.
12458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12460 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12461 * config/m32r/linux.h (LINK_SPEC): Likewise.
12462 * config/mips/linux.h (LINK_SPEC): Likewise.
12463 * config/mips/linux64.h (LINK_SPEC): Likewise.
12464 * config/sparc/linux.h (LINK_SPEC): Likewise.
12465 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12466 LINK_SPEC): Likewise.
12467 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12469 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12471 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12473 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12475 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12477 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12478 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12480 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12482 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12484 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12486 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12487 supports -Bstatic/-Bdynamic.
12488 * configure: Regenerate.
12490 2011-01-14 Jan Hubicka <jh@suse.cz>
12491 Jack Howarth <howarth@bromo.med.uc.edu>
12494 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12495 when checking debug_info_level. Test write_symbols instead of
12496 debug_hooks->var_location when setting flag_var_tracking_uninit.
12498 2011-01-14 Richard Guenther <rguenther@suse.de>
12500 PR tree-optimization/47179
12501 * target.def (ref_may_alias_errno): New target hook.
12502 * targhooks.h (default_ref_may_alias_errno): Declare.
12503 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12504 (default_ref_may_alias_errno): New function.
12505 * target.h (struct ao_ref_s): Declare.
12506 * tree-ssa-alias.c: Include target.h.
12507 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12508 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12509 (targhooks.o): Likewise.
12510 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12511 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12513 2011-01-14 Richard Guenther <rguenther@suse.de>
12515 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12517 2011-01-14 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/47280
12520 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12521 return CFG changes.
12522 (tree_ssa_forward_propagate_single_use_vars): Deal with
12523 CFG changes from associate_plusminus.
12525 2011-01-14 Richard Guenther <rguenther@suse.de>
12527 PR middle-end/47281
12529 2011-01-11 Richard Guenther <rguenther@suse.de>
12531 PR tree-optimization/46076
12532 * tree-ssa.c (useless_type_conversion_p): Conversions from
12533 unprototyped to empty argument list function types are useless.
12535 2011-01-14 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/47286
12538 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12540 2011-01-14 Martin Jambor <mjambor@suse.cz>
12542 PR middle-end/46823
12543 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12545 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12547 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12548 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12549 * config/xtensa/xtensa.c (xtensa_libcall_value,
12550 xtensa_function_value_regno_p): New functions.
12551 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12553 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12556 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12558 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12559 New function prototype.
12560 * config/i386/winnt.c (i386_pe_assemble_visibility):
12561 Warn only if attribute was specified by user.
12563 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12566 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12568 (floatunsdidf2_fcfidu): Ditto.
12570 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12572 * config/s390/s390.c (print_operand_address): Replace 'error' with
12573 'output_operand_lossage'.
12574 (print_operand): Likewise.
12576 2011-01-13 Jeff Law <law@redhat.com>
12578 PR rtl-optimization/39077
12579 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12580 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12581 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12582 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12583 * gcse.c (prune_insertions_deletions): New function.
12584 (compute_pre_data): Use it.
12586 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12589 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12591 (prune_unused_types_mark): Use it.
12593 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12595 PR rtl-optimization/45352
12596 * sel-sched.c: Update copyright years.
12597 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12598 in the advancing loop when we have issued issue_rate insns.
12600 2011-01-12 Richard Henderson <rth@redhat.com>
12602 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12603 (TARGET_MD_ASM_CLOBBERS): New.
12605 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12606 (TARGET_DELEGITIMIZE_ADDRESS): New.
12608 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12609 (clzsi2, *bsch): New patterns.
12611 * config/mn10300/mn10300.md (INT): New mode iterator.
12612 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12614 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12615 flag_split_wide_types.
12617 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12618 (mn10300_trampoline_init): Rewrite without a template, an immediate
12619 load and a direct branch.
12620 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12622 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12624 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12625 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12626 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12627 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12629 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12632 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12635 2011-01-12 Jan Hubicka <jh@suse.cz>
12638 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12639 (PLUGIN_COND_CLOSE): New macro.
12640 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12642 2011-01-12 Richard Guenther <rguenther@suse.de>
12645 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12646 register variables in a MEM_REF.
12648 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12650 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12651 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12652 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12653 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12654 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12655 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12656 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12657 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12658 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12659 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12660 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12661 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12662 * config/gnu-user.h: New. Copied from linux.h.
12663 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12664 GNU_USER_TARGET_STARTFILE_SPEC.
12665 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12666 GNU_USER_TARGET_ENDFILE_SPEC.
12667 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12668 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12669 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12670 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12671 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12672 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12673 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12674 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12675 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12676 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12677 * config/arm/linux-eabi.h (CC1_SPEC): Use
12678 GNU_USER_TARGET_CC1_SPEC.
12679 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12680 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12681 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12682 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12683 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12684 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12685 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12686 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12688 2011-01-12 Richard Guenther <rguenther@suse.de>
12691 * doc/invoke.texi (ffast-math): Document it is turned on
12694 2011-01-12 Jan Hubicka <jh@suse.cz>
12696 PR tree-optimization/47233
12697 * opts.c (common_handle_option): Disable ipa-reference with profile
12700 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12702 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12705 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12707 * c-parser.c (c_lex_one_token): Updated and reindented some
12708 comments. No changes in code.
12710 2011-01-11 Ian Lance Taylor <iant@google.com>
12712 * godump.c (go_output_var): Don't output the variable if there is
12713 already a type with the same name.
12715 2011-01-11 Ian Lance Taylor <iant@google.com>
12717 * godump.c (go_format_type): Don't generate float80.
12719 2011-01-11 Richard Henderson <rth@redhat.com>
12721 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12722 declaration. Rewrite for both speed and size.
12723 (mn10300_address_cost_1): Remove.
12724 (mn10300_register_move_cost): New.
12725 (mn10300_memory_move_cost): New.
12726 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12727 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12728 extensions, shifts, BSWAP, CLZ.
12729 (mn10300_wide_const_load_uses_clr): Remove.
12730 (TARGET_REGISTER_MOVE_COST): New.
12731 (TARGET_MEMORY_MOVE_COST): New.
12732 * config/mn10300/mn10300-protos.h: Update.
12733 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
12735 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
12736 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
12737 * config/mn10300/mn10300-protos.h: Update.
12738 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
12739 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
12740 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
12741 (*test_int_bitfield, *test_byte_bitfield): Remove.
12742 (*bit_test, *subreg_bit_test): Remove.
12743 * config/mn10300/predicates.md (const_8bit_operand): Remove.
12745 * config/mn10300/constraints.md ("c"): Rename from "A".
12746 ("A", "D"): New constraint letters.
12747 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
12748 (fmssf4, fnmasf4, fnmssf4): Likewise.
12750 * config/mn10300/mn10300.md (isa): New attribute.
12751 (enabled): New attribute.
12753 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
12754 (abssf2, negsf2): Define only for hardware fp.
12755 (sqrtsf2): Reformat.
12756 (addsf3, subsf3, mulsf3): Merge expander and insn.
12758 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
12759 (DEBUGGER_AUTO_OFFSET): Remove.
12760 (DEBUGGER_ARG_OFFSET): Remove.
12762 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
12763 Emit register stores with the same offsets as the hardware.
12764 (mn10300_store_multiple_operation): Don't check that the register
12765 save offsets are monotonic.
12766 * config/mn10300/mn10300-protos.h: Update.
12768 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
12770 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
12771 in terms of the value on the stack, not the MDR register.
12773 2011-01-11 Jan Hubicka <jh@suse.cz>
12777 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
12778 (symbol_alias_set_destroy, symbol_alias_set_contains,
12779 propagate_aliases_backward): Declare.
12780 * lto-streamer-out.c (struct sets): New sturcture.
12781 (trivally_defined_alias): New function.
12782 (output_alias_pair_p): Rewrite.
12783 (output_unreferenced_globals): Fix output of alias pairs.
12784 (produce_symtab): Likewise.
12785 * ipa.c (function_and_variable_visibility): Set weak alias destination
12787 * varasm.c (symbol_alias_set_t): Remove.
12788 (symbol_alias_set_destroy): Export.
12789 (propagate_aliases_forward, propagate_aliases_backward): New functions
12791 (compute_visible_aliases): ... this one; remove.
12792 (trivially_visible_alias): New
12793 (trivially_defined_alias): New.
12794 (remove_unreachable_alias_pairs): Rewrite.
12795 (finish_aliases_1): Reorganize code checking if alias is defined.
12796 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
12799 2011-01-11 Richard Guenther <rguenther@suse.de>
12801 PR tree-optimization/46076
12802 * tree-ssa.c (useless_type_conversion_p): Conversions from
12803 unprototyped to empty argument list function types are useless.
12805 2011-01-11 Richard Guenther <rguenther@suse.de>
12807 PR middle-end/45235
12808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
12809 volatile MEMs as MEM_READONLY_P.
12811 2011-01-11 Richard Guenther <rguenther@suse.de>
12813 PR tree-optimization/47239
12814 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
12816 2011-01-11 Jeff Law <law@redhat.com>
12818 PR tree-optimization/47086
12819 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
12820 IVs from statements that might throw.
12822 2011-01-10 Jan Hubicka <jh@suse.cz>
12825 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
12827 2011-01-10 Jan Hubicka <jh@suse.cz>
12830 * profile.c (read_profile_edge_counts): Ignore profile inconistency
12831 when correcting profile.
12833 2011-01-10 Jan Hubicka <jh@suse.cz>
12836 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
12837 DECL_FINI_PRIORITY.
12838 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
12839 Restore DECL_FINI_PRIORITY.
12841 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12843 * doc/gimple.texi: Fix quoting of multi-word return values in
12844 @deftypefn statements. Ensure presence of return value. Wrap
12845 overlong @deftypefn lines.
12846 (is_gimple_operand, is_gimple_min_invariant_address): Remove
12847 descriptions of removed functions.
12848 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
12849 of multi-word return value in @deftypefn statement.
12851 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12853 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
12854 (Conditional Expressions, Logical Operators)
12855 (Statement and operand traversals): Do not indent smallexample
12856 code. Fix duplicate function argument in example.
12858 2011-01-10 Jeff Law <law@redhat.com>
12860 PR tree-optimization/47141
12861 * ipa-split.c (split_function): Handle case where we are
12862 returning a value and the return block has a virtual operand phi.
12864 2011-01-10 Jan Hubicka <jh@suse.cz>
12866 PR tree-optimization/47234
12867 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
12868 (pass_feedback_split_functions): Declare.
12869 * passes.c (init_optimization_passes): Add ipa-split as subpass of
12871 * ipa-split.c (gate_split_functions): Update comments; disable
12872 split-functions for profile_arc_flag and branch_probabilities.
12873 (gate_feedback_split_functions): New function.
12874 (execute_feedback_split_functions): New function.
12875 (pass_feedback_split_functions): New global var.
12877 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
12880 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
12881 calling gimple_call_set_cannot_inline.
12883 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
12885 * config/darwin-sections.def: Remove unused section.
12887 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
12890 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
12892 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
12895 * c-parser.c (c_parser_declaration_or_fndef): Improved
12898 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
12900 * config/i386/winnt.c (i386_pe_start_function): Make sure
12901 to switch back to function's section.
12903 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
12907 * plugin.c: Move include of dlfcn.h from here...
12908 * system.h: ... to here.
12910 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12912 * doc/cpp.texi (C++ Named Operators): Fix markup for header
12914 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
12915 two extra empty pages in PDF output.
12917 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
12920 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
12921 for error recovery purposes behave as if it was not specified so
12922 that the default type is usd.
12924 2011-01-07 Jan Hubicka <jh@suse.cz>
12926 PR tree-optmization/46469
12927 * ipa.c (function_and_variable_visibility): Clear needed flags on
12928 nodes with external decls; handle weakrefs merging correctly.
12930 2011-01-07 Joseph Myers <joseph@codesourcery.com>
12932 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
12935 2011-01-07 Jan Hubicka <jh@suse.cz>
12937 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
12938 and no longer claim that gold is required for linker plugin.
12939 * configure: Regenerate.
12940 * gcc.c (PLUGIN_COND): New macro.
12941 (LINK_COMMAND_SPEC): Use it.
12942 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
12943 * config.in (HAVE_LTO_PLUGIN): New.
12944 * configure.ac (--with-lto-plugin): New parameter; autodetect
12947 2011-01-07 Jan Hubicka <jh@suse.cz>
12949 PR tree-optimization/46367
12950 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
12951 when we can update original.
12952 (cgraph_mark_inline_edge): Sanity check.
12953 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
12955 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12957 * config/spu/spu.h (ASM_COMMENT_START): Define.
12959 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
12962 * gcc.c (%>S): New.
12963 (SWITCH_KEEP_FOR_GCC): Likewise.
12964 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
12965 (do_spec_1): Handle "%>".
12967 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
12969 2011-01-07 Jakub Jelinek <jakub@redhat.com>
12972 * config/i386/i386.c (ix86_delegitimize_address): If
12973 simplify_gen_subreg fails, return orig_x.
12976 * value-prof.c (gimple_stringop_fixed_value): Handle
12977 lhs of the call properly.
12979 2011-01-07 Jan Hubicka <jh@suse.cz>
12982 * lto-opt.c (lto_reissue_options): Set flag_shlib.
12984 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
12986 * target.def (function_switched_text_sections): New hook.
12987 * doc/tm.texi: Regenerated.
12988 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
12989 * final.c (default_function_switched_text_sections): New.
12990 (final_scan_insn): Call function_switched_text_sections when a
12991 mid-function section change occurs.
12992 * output.h (default_function_switched_text_sections): Declare.
12993 * config/darwin-protos.h (darwin_function_switched_text_sections):
12995 * config/darwin.c (darwin_function_switched_text_sections): New.
12996 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
12998 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13000 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13001 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13002 the secondary code fragment when outputting for DWARF == 2.
13004 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13006 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13007 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13009 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13010 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13012 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13015 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13016 when it is not empty.
13018 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13021 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13022 (case ${target}): Add btver1.
13023 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13024 -march=native recognize btver1 processors.
13025 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13026 btver1 def_and_undef
13027 * config/i386/i386.c (struct processor_costs btver1_cost): New
13029 (m_BTVER1): New definition.
13030 (m_AMD_MULTIPLE): Includes m_BTVER1.
13031 (initial_ix86_tune_features): Add btver1 tune.
13032 (processor_target_table): Add btver1 entry.
13033 (static const char *const cpu_names): Add btver1 entry.
13034 (software_prefetching_beneficial_p): Add btver1.
13035 (ix86_option_override_internal): Add btver1 instruction sets.
13036 (ix86_issue_rate): Add btver1.
13037 (ix86_adjust_cost): Add btver1.
13038 * config/i386/i386.h (TARGET_BTVER1): New definition.
13039 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13040 (enum processor_type): Add PROCESSOR_BTVER1.
13041 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13043 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13046 * config/i386/i386.c (legitimize_tls_address)
13047 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13048 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13049 (tls_initial_exec_64_sun): New pattern.
13051 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13053 * doc/invoke.texi (Overall Options): Improve wording and markup
13054 of the description of -wrapper.
13056 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13058 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13059 rdynamic, threads): New Driver options.
13061 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13064 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13065 if coming from .tdata.
13066 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13068 2011-01-06 Jan Hubicka <jh@suse.cz>
13071 * collect2.c (main): Do not enable LTOmode when plugin is active.
13073 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13076 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13077 --version output if supported.
13078 * configure: Regenerate.
13080 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13082 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13085 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13088 * c-convert.c (convert): When converting a complex expression
13089 other than COMPLEX_EXPR to a different complex type, ensure
13090 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13091 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13092 when converting COMPLEX_TYPE.
13094 2011-01-06 Ira Rosen <irar@il.ibm.com>
13096 PR tree-optimization/47139
13097 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13098 only the last reduction value is used outside the loop. Update
13101 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13103 * config/rtems.opt: New.
13104 * config.gcc (*-*-rtems*): Use rtems.opt.
13106 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13108 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13109 processors do not support 3DNow instructions.
13111 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13113 * config/spu/spu.c (spu_option_override): Set parameter
13114 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13116 2011-01-05 Jan Hubicka <jh@suse.cz>
13118 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13119 at the command line.
13121 2011-01-05 Martin Jambor <mjambor@suse.cz>
13124 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13125 deltas on streamed outgoing edges.
13126 (output_node_opt_summary): Output info for outgoing edges only when
13127 the node is in new parameter set.
13128 (output_cgraph_opt_summary): New parameter set, passed to the two
13129 aforementioned functions. Update its forward declaration and its
13132 2011-01-05 Tom Tromey <tromey@redhat.com>
13134 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13135 operator to c_finish_omp_atomic.
13136 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13137 (build_unary_op): Update.
13138 (build_modify_expr): Update.
13139 (build_asm_expr): Update.
13141 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13143 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13144 newly inserted insns.
13145 (pad_bb): Likewise.
13146 (spu_emit_branch_hint): Likewise.
13147 (insert_hbrp_for_ilb_runout): Likewise.
13148 (spu_machine_dependent_reorg): Call df_finish_pass after
13149 schedule_insns returns.
13151 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13153 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13155 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13157 PR tree-optimization/47005
13158 * tree-sra.c (struct access): Add 'non_addressable' bit.
13159 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13160 (decide_one_param_reduction): Return 0 if the parameter is passed by
13161 reference and one of the accesses in the group is non_addressable.
13163 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13165 PR tree-optimization/47056
13166 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13167 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13168 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13170 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13172 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13173 initializer. Skip view conversions from aggregate types.
13175 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13178 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13180 2011-01-04 Philipp Thomas <pth@suse.de>
13182 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13185 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13187 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13188 on empty epilogue sequences.
13190 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13192 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13193 non-static): New Driver options.
13195 2011-01-04 Jie Zhang <jie@codesourcery.com>
13198 * gcc.c (default_compilers[]): Set combinable field to 0
13199 for all assembly languages.
13201 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13203 * config/mips/loongson3a.md: New file.
13204 * config/mips/mips.md: Include loongson3a.md.
13205 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13208 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13210 PR middle-end/47017
13211 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13212 instead of convert_memory_address_addr_space on the base expression.
13214 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13216 * config/spu/spu.c (spu_option_override): Update error text
13217 for bad -march= / -mtune= values.
13219 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13221 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13222 if branch-hint optimization will be performed.
13224 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13226 PR tree-optimization/47148
13227 * ipa-split.c (split_function): Convert arguments to
13228 DECL_ARG_TYPE if possible.
13230 PR tree-optimization/47155
13231 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13232 when computing uns.
13234 PR rtl-optimization/47157
13235 * combine.c (try_combine): If undobuf.other_insn becomes
13236 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13237 and set *new_direct_jump_p too.
13239 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13241 PR tree-optimization/47021
13242 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13244 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13246 * gcc.c (process_command): Update copyright notice dates.
13247 * gcov.c (print_version): Likewise.
13248 * gcov-dump.c (print_version): Likewise.
13249 * mips-tfile.c (main): Likewise.
13250 * mips-tdump.c (main): Likewise.
13252 2011-01-03 Martin Jambor <mjambor@suse.cz>
13254 PR tree-optimization/46801
13255 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13256 aggregate fields start at byte boundary instead of the bit-field flag.
13258 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13261 * gcc.c (main): Revert revision 168407.
13263 2011-01-03 Martin Jambor <mjambor@suse.cz>
13265 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13267 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13269 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13270 vector optab to expand vector/scalar shift, update gimple to vector.
13272 2011-01-03 Martin Jambor <mjambor@suse.cz>
13274 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13277 2011-01-03 Martin Jambor <mjambor@suse.cz>
13279 PR tree-optimization/46984
13280 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13282 (cgraph_create_indirect_edge): Fixed line length.
13283 (cgraph_indirect_call_info): Declare.
13284 (cgraph_make_edge_direct) Update declaration.
13285 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13286 (cgraph_create_indirect_edge): Use it.
13287 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13289 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13290 the new thunk_delta representation.
13291 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13293 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13294 (ipa_read_indirect_edge_info): Likewise.
13295 * lto-cgraph.c (output_edge_opt_summary): New function.
13296 (output_node_opt_summary): Call it on all outgoing edges.
13297 (input_edge_opt_summary): New function.
13298 (input_node_opt_summary): Call it on all outgoing edges.
13300 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13303 * gcc.c (main): Don't check have_o when settting combine_inputs.
13305 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13307 * regrename.c: Add general comment describing the pass.
13308 (struct du_head): Remove 'length' field.
13309 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13310 (regrename_optimize): Do not sort chains. Rework comments, add others.
13311 Force renaming to the preferred class (if any) in the first pass and do
13312 not consider registers that belong to it in the second pass.
13313 (create_new_chain): Do not set 'length' field.
13314 (scan_rtx_reg): Likewise.
13316 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13318 PR tree-optimization/47140
13319 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13320 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13321 to bit_value_binop.
13323 PR rtl-optimization/47028
13324 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13325 parm_birth_insn instead of at the beginning of first bb.
13327 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13329 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13330 Remove the word "see" before "@pxref".
13331 * doc/rtl.texi: Remove the word "see" before "@pxref".
13333 2011-01-01 Jan Hubicka <jh@suse.cz>
13335 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13338 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13341 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13344 Copyright (C) 2011 Free Software Foundation, Inc.
13346 Copying and distribution of this file, with or without modification,
13347 are permitted in any medium without royalty provided the copyright
13348 notice and this notice are preserved.