1 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
5 Fix typo in "ccvt" variable name.
7 2011-05-06 Tristan Gingold <gingold@adacore.com>
10 * config/vms/vms-ar.c (main): Remove cwd variable.
12 2011-05-06 Jakub Jelinek <jakub@redhat.com>
15 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
20 * gimplify.c (gimplify_switch_expr): Likewise.
21 * omp-low.c (expand_omp_sections): Likewise.
22 * tree-eh.c (lower_try_finally_switch): Likewise.
23 (lower_eh_dispatch): Likewise.
24 * tree.h (build_case_label): Declare.
25 * tree.c (build_case_label): Define.
27 2011-05-05 Jason Merrill <jason@redhat.com>
30 * tree-inline.c (copy_tree_r): Use copy_statement_list.
31 (copy_statement_list): Don't recurse.
32 * stor-layout.c (copy_self_referential_tree_r): Don't allow
35 2011-05-05 Joseph Myers <joseph@codesourcery.com>
37 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
38 through from -mfpu= handling.
39 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
41 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
43 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
46 2011-05-05 Steve Ellcey <sje@cup.hp.com>
48 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
50 (hppa[12]*-*-hpux11*): Ditto.
51 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
52 * config/ia64/hpux-unix2003.h: New.
53 * config/pa/pa-hpux1131.opt: New.
54 * config/pa/pa-hpux1131.h: New.
55 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
56 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
57 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
59 2011-05-05 Jakub Jelinek <jakub@redhat.com>
62 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
63 instead of mode as 3rd argument to recursive call.
64 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
65 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
67 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
68 don't give up if mode is Pmode and mem_mode is not VOIDmode.
69 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
70 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
72 2011-05-05 Julian Brown <julian@codesourcery.com>
74 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
75 parenthesis in D-register case.
77 2011-05-05 Joseph Myers <joseph@codesourcery.com>
79 * opt-functions.awk (var_type_struct): Handle Enum options.
80 * optc-gen.awk: Don't check range of variables of character type.
81 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
82 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
83 rs6000_sdata_name, rs6000_explicit_options): Remove.
84 (rs6000_option_override_internal): Check for -malign-power here.
85 Use global_options_set instead of rs6000_explicit_options.
86 (rs6000_parse_fpu_option): Remove.
87 (rs6000_handle_option): Access variables via opts and opts_set
88 pointers. Use error_at and warning_at. Add fall-through
89 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
90 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
91 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
92 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
93 here. Don't use rs6000_parse_fpu_option.
94 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
95 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
96 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
98 (mspe): Use Var and Save.
99 (mtraceback=): Use Enum and Var.
100 (rs6000_traceback_type): New Enum and EnumValue entries.
101 (mfloat-gprs=): Use Enum, Var and Save.
102 (rs6000_float_gprs): New Enum and EnumValue entries.
103 (mlong-double-): use Var and Save.
104 (msched-costly-dep=, minsert-sched-nops=): Use Var.
105 (malign-): Use Enum and Var.
106 (rs6000_alignment_flags): New Enum and EnumValue entries.
108 (fpu_type_t): New Enum and EnumValue entries.
109 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
110 global_options_set instead of rs6000_explicit_options.
111 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
112 global_options_set instead of rs6000_explicit_options.
113 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
114 global_options_set instead of rs6000_explicit_options.
115 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
116 global_options_set instead of rs6000_explicit_options.
117 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
118 global_options_set instead of rs6000_explicit_options.
119 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
120 global_options_set instead of rs6000_explicit_options.
121 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
123 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
124 global_options_set instead of rs6000_explicit_options.
125 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
126 (rs6000_cmodel): New Enum and EnumValue entries.
127 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
128 global_options_set instead of rs6000_explicit_options.
129 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
130 (mtls-size=): Use Enum and Var.
131 (rs6000_tls_size): New Enum and EnumValue entries.
133 2011-05-05 Michael Matz <matz@suse.de>
135 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
136 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
137 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
138 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
139 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
140 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
141 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
142 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
143 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
144 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
145 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
146 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
147 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
148 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
149 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
150 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
152 2011-05-05 Richard Guenther <rguenther@suse.de>
154 * expmed.c (expand_variable_shift): Rename to ...
155 (expand_shift_1): ... this. Take an expanded shift amount.
156 For rotates recurse directly not building trees for the shift amount.
157 (expand_variable_shift): Wrap around expand_shift_1.
158 (expand_shift): Adjust.
160 2011-05-05 Jakub Jelinek <jakub@redhat.com>
162 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
164 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
166 * tree.h (get_pending_sizes): Remove prototype.
167 (put_pending_size): Likewise.
168 (put_pending_sizes): Likewise.
169 * stor-layout.c (pending_sizes): Delete.
170 (get_pending_sizes): Likewise.
171 (put_pending_size): Likewise.
172 (put_pending_sizes): Likewise.
173 (variable_size): Do not call put_pending_size and tidy up.
174 * function.h (struct function): Remove dont_save_pending_sizes_p.
175 * lto-streamer-in.c (input_function): Do not stream it.
176 * lto-streamer-out.c (output_function): Likewise.
177 * tree-inline.c (initialize_cfun): Do not copy it.
178 * c-decl.c (store_parm_decls): Do not set it.
179 * omp-low.c (create_task_copyfn): Likewise.
180 * tree-optimize.c (tree_rest_of_compilation): Likewise.
182 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
186 (*movdf_internal): Ditto.
187 (*movdf_internal_nointeger): Ditto.
188 (*movsf_internal): Ditto.
190 2011-05-05 Joseph Myers <joseph@codesourcery.com>
192 * c-decl.c (finish_decl): Don't call get_pending_sizes.
193 (grokparm): Add parameter expr. Pass it to grokdeclarator.
194 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
195 (c_variable_size): Remove.
196 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
197 call put_pending_sizes.
198 (get_parm_info): Add parameter expr. Use it to set
199 arg_info->pending_sizes.
200 (store_parm_decls): Use arg_info->pending_sizes instead or calling
202 * c-parser.c (c_parser_parms_declarator): Update call to
203 c_parser_parms_list_declarator.
204 (c_parser_parms_list_declarator): Take parameter expr. Update
205 call to push_parm_decl. Update recursive call. Don't call
206 get_pending_sizes. Update calls to get_parm_info.
207 (c_parser_objc_method_definition): Update calls to
208 c_parser_objc_method_decl and objc_start_method_definition.
209 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
210 (c_parser_objc_method_decl): Add parameter expr. Update call to
212 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
213 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
214 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
216 2011-05-05 Michael Hope <michael.hope@linaro.org>
219 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
222 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
224 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
225 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
226 (spu_output_mi_thunk): New function.
228 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
230 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
231 targetm.asm_out.print_operand.
232 * config/sol2.c: Include target.h.
234 2011-05-04 Jan Hubicka <jh@suse.cz>
236 * ipa-inline.c (reset_edge_caches): New function.
237 (update_caller_keys): Add check_inlinablity_for; do not
238 reset edge caches; remove now unnecesary loop.
239 (update_callee_keys): Add comments; reset node_growth_cache of callee.
240 (update_all_callee_keys): Likewise.
241 (inline_small_functions): Sanity check cache; update code
244 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
246 PR rtl-optimization/47612
247 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
248 as the last insn of the sequence to be moved.
250 2011-05-04 Tobias Burnus <burnus@net-b.de>
253 * doc/invoke.texi (Ofast): Document that it
254 enables Fortran's -fno-protect-parens.
256 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
260 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
262 * stor-layout.c (variable_size): Do not issue errors.
264 2011-05-04 Richard Guenther <rguenther@suse.de>
266 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
267 for array-ref indices.
268 (tree_coverage_counter_addr): Likewise.
269 (build_fn_info_type): Use size_int for index types.
270 (build_gcov_info): Likewise.
272 2011-05-04 Richard Guenther <rguenther@suse.de>
274 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
276 * c-typeck.c (really_start_incremental_init): Use bitsize_int
277 for constructor indices.
278 (push_init_level): Likewise.
280 2011-05-04 Richard Guenther <rguenther@suse.de>
282 * explow.c (promote_mode): Move variable declarations before code.
284 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
286 * tree.h (build_function_type_array): Declare.
287 (build_varargs_function_type_array): Declare.
288 (build_function_type_vec, build_varargs_function_type_vec): Define.
289 * tree.c (build_function_type_array_1): New function.
290 (build_function_type_array): New function.
291 (build_varargs_function_type_array): New function.
293 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
295 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
296 before setting STMT_VINFO_TYPE.
298 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
300 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
301 instead of spu_pass_by_reference.
303 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
305 * calls.c (emit_library_call_value_1): Invoke
306 promote_function_mode hook on libcall arguments.
307 * explow.c (promote_function_mode, promote_mode): Handle TYPE
309 * targhooks.c (default_promote_function_mode): Lisewise.
310 * config/s390/s390.c (s390_promote_function_mode): Likewise.
311 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
313 * doc/tm.texi: Document that TYPE argument might be NULL.
315 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
317 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
319 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
322 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
324 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
326 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
327 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
329 * mips-tfile.c: ... here.
330 Don't include coretypes.h, tm.h, filenames.h.
331 (saber_stop): Remove definition and all calls.
333 (__LINE__): Remove default.
334 (Size_t, Ptrdiff_t): Remove definitions.
335 Replace by size_t, ptrdiff_t.
336 [!MIPS_DEBUGGING_INFO]: Remove.
337 (SHASH_SIZE, THASH_SIZE): Remove defaults.
338 (progname): Add const.
340 Replace all uses by static.
341 (ALIGN_SYMTABLE_OFFSET): Remove default.
342 * mips-tdump.c: Don't include coretypes.h, tm.h.
343 Remove !MIPS_IS_STAB guard.
344 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
345 $(TM_H), filenames.h dependencies.
346 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
348 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
351 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
352 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
354 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
357 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
358 account and save/restore RETS.
359 (PROFILE_BEFORE_PROLOGUE): Define.
360 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
361 the push insn to use predecrement.
363 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
366 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
368 2011-05-04 Nick Clifton <nickc@redhat.com>
370 * config/mn10300/mn10300.c: Include cfgloop.h.
372 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
373 Lcc or a FLcc insn into the instruction stream.
374 (mn10300_block_contains_call): New function. Returns true if the
375 given basic block contains a CALL insn.
376 (mn10300_loop_contains_call_insn): New function. Returns true if
377 the given loop contains a CALL insn.
378 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
379 to use the SETLB and Lcc or FLcc insns.
380 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
381 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
382 * config/mn10300/mn10300.opt (msetlb): New option. Used to
383 disable the SETLB optimization.
384 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
385 __SETLB__ or __NO_SETLB__.
386 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
387 (movsf_internal): Handle MDR register.
388 (cmpsi): Make visible.
389 (setlb): New pattern.
393 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
398 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
399 (vec_concatv2di_rex64_sse): Ditto.
400 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
401 (*vec_extractv2di_1_rex64): Ditto.
404 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
406 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
408 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
410 2011-05-04 Richard Guenther <rguenther@suse.de>
412 * tree.h (int_const_binop): Remove notrunc argument.
413 * fold-const.c (int_const_binop): Remove notrunc argument. Always
414 create integer constants that are properly truncated.
415 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
416 (const_binop): Remove zero notrunc argument to int_const_binop.
417 (size_binop_loc): Likewise.
418 (fold_div_compare): Likewise.
419 (maybe_canonicalize_comparison_1): Likewise.
420 (fold_comparison): Likewise.
421 (fold_binary_loc): Likewise.
422 (multiple_of_p): Likewise.
423 * expr.c (store_constructor): Likewise.
424 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
425 (maybe_fold_stmt_addition): Likewise.
426 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
427 * stor-layout.c (layout_type): Likewise.
428 * tree-data-ref.c (tree_fold_divides_p): Likewise.
429 * tree-sra.c (build_ref_for_offset): Likewise.
430 (build_user_friendly_ref_for_offset): Likewise.
431 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
432 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
433 * tree-ssa-loop-niter.c (inverse): Likewise.
434 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
435 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
436 * tree-switch-conversion.c (check_range): Likewise.
437 (build_constructors): Likewise.
438 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
439 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
440 (extract_range_from_assert): Likewise.
441 (vrp_int_const_binop): Likewise.
442 (extract_range_from_binary_expr): Likewise.
443 (extract_range_from_unary_expr): Likewise.
444 (check_array_ref): Likewise.
445 (find_case_label_range): Likewise.
446 (simplify_div_or_mod_using_ranges): Likewise.
447 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
448 comparing case labels for merging.
450 2011-05-03 Mark Wielaard <mjw@redhat.com>
452 * dwarf2out.c (debug_str_hash_forced): Removed.
453 (gen_label_for_indirect_string): Removed.
454 (get_debug_string_label): Removed.
455 (AT_string_form): Generate label directly.
456 (output_indirect_string): Test indirect_string_node for
457 DW_FORM_strp instead of checking label and refcount.
458 (prune_indirect_string): Removed.
459 (prune_unused_types): Don't check debug_str_hash_forced or
460 call prune_indirect_string.
462 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
465 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
467 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
471 * combine.c (try_combine): Skip debug insns at m_split tests.
473 2011-04-26 Mark Wielaard <mjw@redhat.com>
476 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
477 when info_section_emitted.
479 2011-05-03 Joseph Myers <joseph@codesourcery.com>
481 * config/mips/mips-opts.h: New.
482 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
484 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
485 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
486 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
488 * config/mips/mips.h (enum mips_code_readable_setting): Move to
490 (mips_abi, mips_code_readable): Don't declare.
491 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
492 (mabi=): Use Enum and Var.
493 (mips_abi): New Enum and EnumValue entries.
494 (mcode-readable=): Use Enum and Var.
495 (mips_code_readable_setting): New Enum and EnumValue entries.
496 (mr10k-cache-barrier=): Use Enum and Var.
497 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
499 2011-05-03 Jan Hubicka <jh@suse.cz>
501 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
502 replace hash by pointer map.
503 (cgraph_node_set_element_def, cgraph_node_set_element,
504 const_cgraph_node_set_element, varpool_node_set_element_def,
505 varpool_node_set_element, const_varpool_node_set_element): Remove.
506 (free_cgraph_node_set, free_varpool_node_set): New function.
507 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
508 * tree-emutls.c: Free varpool node set.
509 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
510 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
511 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
512 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
513 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
514 Move here from ipa.c; implement using pointer_map
515 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
516 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
517 debug_cgraph_node_set, varpool_node_set_new,
518 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
519 dump_varpool_node_set, debug_varpool_node_set):
521 * passes.c (ipa_write_summaries): Update.
523 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
526 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
527 bf542/bf544/bf547/bf548/bf549.
529 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
531 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
533 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
536 * config/bfin/bfin.md (MOVCC): New mode_macro.
537 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
538 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
539 comments from generated assembly.
541 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
544 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
545 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
546 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
547 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
548 * config/bfin/lib1funcs.asm (___muldi3): New function.
550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
552 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
553 build_function_type_list instead of build_function_type.
554 Rearrange initialization of `args' to do so.
556 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
558 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
559 instead of build_function_type.
561 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
563 * config/rs6000/rs6000.c (spe_init_builtins): Call
564 build_function_type_list instead of build_function_type.
565 (paired_init_builtins, altivec_init_builtins): Likewise.
566 (builtin_function_type): Likewise.
568 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
570 * config/sh/sh.c (sh_media_init_builtins): Call
571 build_function_type_list instead of build_function_type.
573 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
575 * config/sparc/sparc.c (sparc_file_end): Call
576 build_function_type_list instead of build_function_type.
578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
580 * config/alpha/alpha.c (alpha_init_builtins): Call
581 build_function_type_list instead of build_function_type.
583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
585 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
586 build_function_type_list instead of build_function_type.
588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
590 * config/iq2000/i2000.c (iq2000_init_builtins): Call
591 build_function_type_list instead of build_function_type.
592 Delete `endlink' variable.
594 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
596 * config/avr/avr.c (avr_init_builtins): Call
597 build_function_type_list instead of build_function_type.
599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
601 * config/picochip/picochip.c (picochip_init_builtins): Call
602 build_function_type_list instead of build_function_type.
603 Delete `endlink' variable.
605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
607 * config/bfin/bfin.c (bfin_init_builtins): Call
608 build_function_type_list instead of build_function_type.
610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
613 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
614 that's not CONST_INT. Seemingly redundant check is due to PR39768.
616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
619 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
620 libbffastfp overrides libgcc when -mfast-fp.
622 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
624 Originally from Bernd Schmidt
625 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
626 * config/bfin/bfin.c (override_options): Test it and error if
629 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
631 Originally From Bernd Schmidt
632 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
635 2011-05-03 Jeff Law <law@redhat.com>
637 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
638 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
639 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
640 than accessing AUX field directly. Free the AUX field before
642 (thread_block, thread_through_loop_header): Likewise.
643 (thread_single_edge, mark_threaded_blocks): Likewise.
644 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
645 (register_jump_thread): Do not attempt to thread to a NULL edge.
647 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
649 * function.c (init_function_start): Call decide_function_section.
650 * varasm.c (decide_function_section): New function.
651 (assemble_start_function): When not using
652 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
653 or first_function_block_is_cold.
654 * rtl.h (decide_function_section): Declare.
656 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
657 Jakub Jelinek <jakub@redhat.com>
660 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
661 only succeed if req_mode is the same as set_mode.
663 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
665 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
666 * genemit.c (gen_exp): Handle RETURN.
667 * emit-rtl.c (verify_rtx_sharing): Likewise.
668 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
669 * rtl.c (copy_rtx): RETURN is shared.
670 * rtl.h (enum global_rtl_index): Add GR_RETURN.
672 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
673 * config/s390/s390.c (s390_emit_epilogue): Likewise.
674 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
675 * config/cris/cris.c (cris_expand_return): Likewise.
676 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
677 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
678 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
679 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
680 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
682 * config/v850/v850.c (expand_epilogue): Likewise.
683 * config/bfin/bfin.c (bfin_expand_call): Likewise.
684 * config/arm/arm.md (epilogue): Likewise.
685 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
686 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
689 2011-05-03 Richard Guenther <rguenther@suse.de>
692 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
693 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
694 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
696 2011-05-03 Richard Guenther <rguenther@suse.de>
698 * c-decl.c (grokdeclarator): Instead of looking at
699 TREE_OVERFLOW check if the constant fits in the index type.
701 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
703 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
704 (vec_store_lanes<mode><mode>): Likewise.
706 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
708 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
709 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
710 convert_optab_index values.
711 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
712 * genopinit.c (optabs): Initialize the new optabs.
713 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
714 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
715 (expand_STORE_LANES): New functions.
716 * tree.h (build_array_type_nelts): Declare.
717 * tree.c (build_array_type_nelts): New function.
718 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
719 (vect_model_load_cost): Likewise.
720 (vect_store_lanes_supported, vect_load_lanes_supported)
721 (vect_record_strided_load_vectors): Declare.
722 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
723 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
724 (vect_transform_strided_load): Split out statement recording into...
725 (vect_record_strided_load_vectors): ...this new function.
726 * tree-vect-stmts.c (create_vector_array, read_vector_array)
727 (write_vector_array, create_array_ref): New functions.
728 (vect_model_store_cost): Add store_lanes_p argument.
729 (vect_model_load_cost): Add load_lanes_p argument.
730 (vectorizable_store): Try to use store-lanes functions for
732 (vectorizable_load): Likewise load-lanes and loads.
733 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
734 to vect_model_store_cost.
735 (vect_build_slp_tree): Likewise vect_model_load_cost.
737 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
739 * hooks.h (hook_bool_mode_uhwi_false): Declare.
740 * hooks.c (hook_bool_mode_uhwi_false): New function.
741 * target.def (array_mode_supported_p): New hook.
742 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
743 * doc/tm.texi: Regenerate.
744 * stor-layout.c (mode_for_array): New function.
745 (layout_type): Use it.
746 * config/arm/arm.c (arm_array_mode_supported_p): New function.
747 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
749 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
752 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
753 for -fstack-check if the size to allocate is negative.
755 2011-05-02 Lawrence Crowl <crowl@google.com>
757 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
758 (timevar_cond_start): New for starting a timer only when it is not
760 (timevar_cond_stop): New for stopping a timer when it was not already
763 * timevar.c (timevar_stop): Enable start/stop timers to start again.
764 (timevar_cond_start): New as above.
765 (timevar_cond_stop): New as above.
767 * timevar.def: Add start/stop timers for compiler phases,
768 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
769 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
770 and TV_PHASE_FINALIZE.
771 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
772 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
773 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
774 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
775 Make unused TV_OVERLOAD into a start/stop timer.
777 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
778 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
779 to indicate that they are start/stop timers.
781 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
782 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
783 Move initialization to do_compile.
784 (do_compile): Add initialization from above.
785 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
787 * c-decl.c (c_write_global_declarations): Add start/stop of
788 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
790 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
791 or TV_PARSE_INLINE, as appropriate.
792 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
793 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
795 2011-05-02 Jason Merrill <jason@redhat.com>
798 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
800 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
803 * c-decl.c (finish_decl): Only create a composite if the types are
806 2011-05-02 Joseph Myers <joseph@codesourcery.com>
808 * config/fr30/fr30-protos.h (Mmode): Don't define.
809 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
810 definition where used.
811 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
812 define. Expand definitions where used.
813 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
814 Expand definitions where used.
815 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
816 rx_function_arg, rx_function_arg_advance,
817 rx_function_arg_boundary): Expand definitions of those macros.
818 * config/v850/v850-protos.h (Mmode): Don't define. Expand
819 definition where used.
821 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
825 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
826 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
827 with *movv2sf_internal_rex64_avx.
828 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
829 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
830 Use %v prefix in insn mnemonic to handle TARGET_AVX.
831 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
832 "vex" in "prefix" attribute calculation.
833 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
835 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
838 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
839 inputs match the output.
841 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
844 * config/m68k/m68k.c (m68k_expand_prologue): Set
845 current_function_static_stack_size.
847 2011-05-02 Jan Hubicka <jh@suse.cz>
849 * lto-streamer.c (lto_streamer_cache_insert_1,
850 lto_streamer_cache_lookup, lto_streamer_cache_create,
851 lto_streamer_cache_delete): Use pointer map instead of hashtable.
852 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
854 2011-05-02 Joseph Myers <joseph@codesourcery.com>
856 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
857 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
858 config/m68k/t-opts: New files.
859 * config/m68k/m68k-tables.opt: New file (generated).
860 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
861 extra_options and m68k/t-opts to tmake_file.
862 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
863 (all_isas): Initialize using m68k-isas.def.
864 (all_microarchs): Initialize using m68k-microarchs.def.
865 (m68k_find_selection): Remove.
866 (m68k_handle_option): Don't assert that global structures are in
867 use. Use error_at. Access variables via opts pointer. Don't
868 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
869 directly for -m68020-40 and -m68020-60.
870 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
871 m68k_tune_entry here.
872 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
874 (m68k_library_id_string): Remove declaration.
875 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
876 (m68k_library_id_string): New Variable.
877 (march=, mcpu=, mtune=): Use Enum and Var.
879 2011-05-02 Richard Guenther <rguenther@suse.de>
881 * varasm.c (output_constructor_regular_field): Compute zero-based
882 index with double-ints. Make sure to ICE instead of producing
884 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
885 in asserts. Properly use a signed type.
887 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
889 * config/i386/sse.md (V): New mode iterator.
890 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
892 (V_256): Rename from AVX256MODE.
893 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
894 condition to all users.
896 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
897 condition to all users.
898 (VF_128): Make V4SF mode unconditional.
899 (VF_256): Rename from AVX256MODEF2P.
900 (VI4F_128): Rename from SSEMODE4S.
901 (VI8F_128): Rename from SSEMODE2D.
902 (VI4F_256): Rename from AVX256MODE8P.
903 (VI8F_256): Rename from AVX256MODE4P.
904 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
905 (ssescalarmodesuffix): Remove SF and DF modes.
906 (SSEMODE124): Remove.
907 (SSEMODE1248): Ditto.
912 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
914 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
916 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
917 xop_pcmov_<mode>256. Use V mode iterator.
919 Adjust RTX patterns globally for renamed mode attributes.
921 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
923 * haifa-sched.c (sched_emit_insn): Emit insn before first
924 non-scheduled insn. Inform back-end about new insn. Add
925 new insn to scheduled_insns list.
927 2011-05-02 Richard Guenther <rguenther@suse.de>
929 PR tree-optimization/48822
930 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
931 (process_scc): Indicate which iteration we start.
933 2011-05-02 Jan Hubicka <jh@suse.cz>
935 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
936 (lto_section_overrun): New.
937 * lto-section-out.c (append_block): Rename to ...
938 (lto_append_block): ... this one; export.
939 (lto_output_1_stream): Move lto lto-streamer.h
940 (lto_output_data_stream): Update.
941 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
942 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
945 2011-05-02 Richard Guenther <rguenther@suse.de>
947 * tree.c (tree_code_counts): New global array.
948 (record_node_allocation_statistics): Count individual tree codes.
949 (dump_tree_statistics): Dump individual code stats.
951 2011-05-01 Jan Hubicka <jh@suse.cz>
953 * ipa-inline.c (caller_growth_limits): Fix thinko when
954 looking for largest stack frame.
955 * ipa-inline.h (dump_inline_summary): Declare.
956 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
958 (dump_inline_summary): Export.
959 (debug_inline_summary): Declare as DEBUG_FUNCTION.
961 2011-05-01 Anatoly Sokolov <aesok@post.ru>
963 * reginfo.c (memory_move_cost): Change rclass argument type form
964 'enum reg_class' to reg_class_t.
965 * reload.h (memory_move_cost): Update prototype.
966 * postreload.c reload_cse_simplify_set): Change type dclass var to
968 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
970 (ira_allocate_and_set_costs): Change aclass argument type form
971 'enum reg_class' to reg_class_t.
972 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
973 Change aclass argument type to reg_class_t.
974 (update_conflict_hard_reg_costs): Change type aclass and pref vars
976 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
977 memory_move_cost call.
979 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
980 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
981 Change type tmp var to reg_class_t.
983 2011-04-30 Jan Hubicka <jh@suse.cz>
985 * ipa-inline.c (can_inline_edge_p): Disregard limits when
986 inlining into function with flatten attribute.
987 (want_inline_small_function_p): Be more realistic about inlining
988 cold calls where callee size grows.
990 2011-04-30 Jan Hubicka <jh@suse.cz>
992 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
995 2011-04-30 Anatoly Sokolov <aesok@post.ru>
997 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
998 PRINT_OPERAND_PUNCT_VALID_P): Remove.
999 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1000 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1001 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1002 (print_operand): Rename to...
1003 (sparc_print_operand): ...this. Make static. Adjust
1004 sparc_print_operand function call.
1005 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1008 2011-04-30 Jan Hubicka <jh@suse.cz>
1011 * ipa-inline.c (early_inliner): Disable when doing late
1012 addition of function.
1014 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1016 * dwarf2out.c (get_address_mode): New inline.
1017 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1018 if not dwarf_strict emit
1019 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1020 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1021 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1022 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1023 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1024 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1025 mem_loc_descriptor callers.
1026 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1027 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1028 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1029 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1030 (base_types): New variable.
1031 (get_base_type_offset, calc_base_type_die_sizes,
1032 base_type_for_mode, mark_base_types, base_type_cmp,
1033 move_marked_base_types): New functions.
1034 (calc_die_sizes): Assert that die_offset is 0 or equal to
1036 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1037 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1038 callers. If not dwarf_strict, call mem_loc_descriptor even for
1039 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1040 (gen_subprogram_die): Don't give up on call site parameters
1041 with non-integral or large integral modes. Adjust
1042 mem_loc_descriptor callers.
1043 (prune_unused_types): Call prune_unused_types_mark on base_types
1045 (resolve_addr): Call mark_base_types.
1046 (dwarf2out_finish): Call move_marked_base_types.
1048 PR tree-optimization/48809
1049 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1051 (gen_inbound_check): Don't compute index_expr - range_min in utype
1052 again, instead reuse SSA_NAME initialized in build_arrays.
1053 Remove two useless gsi_for_stmt calls.
1055 2011-04-29 Jeff Law <law@redhat.com>
1057 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1059 2011-04-29 Martin Jambor <mjambor@suse.cz>
1061 * cgraph.h (cgraph_postorder): Remove declaration.
1062 * ipa-utils.h (ipa_free_postorder_info): Declare.
1063 (ipa_reverse_postorder): Likewise.
1064 * cgraphunit.c: Include ipa-utils.h.
1065 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1066 * ipa-inline.c: Include ipa-utils.h.
1067 (ipa_inline): Update call to ipa_reverse_postorder.
1068 * ipa-pure-const.c (propagate_pure_const): Update call to
1069 ipa_reduced_postorder and ipa_print_order. Call
1070 ipa_free_postorder_info to clean up.
1071 (propagate_nothrow): Likewise.
1072 * ipa-reference.c (propagate): Removed a useless call to
1073 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1074 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1075 * ipa.c: Include ipa-utils.h.
1076 (ipa_profile): Update call to ipa_reverse_postorder.
1077 (cgraph_postorder): Moved to...
1078 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1079 (ipa_utils_print_order): Renamed to ipa_print_order.
1080 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1082 (ipa_free_postorder_info): New function.
1083 * passes.c: Include ipa-utils.h.
1084 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1085 (ipa_write_summaries): Likewise.
1086 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1087 (cgraphunit.o): Likewise.
1089 (ipa-inline.o): Likewise.
1091 2011-04-29 Jan Hubicka <jh@suse.cz>
1093 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1094 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1095 * ipa-inline.h (clause_t): Turn into unsigned int.
1096 * ipa-inline-analysis.c (add_clause): Do more simplification.
1097 (and_predicates): Shortcut more cases.
1098 (predicates_equal_p): Move forward; check that clauses are properly
1100 (or_predicates): Shortcut more cases.
1101 (edge_execution_predicate): Rewrite as...
1102 (set_cond_stmt_execution_predicate): ... this function; handle
1103 __builtin_constant_p.
1104 (set_switch_stmt_execution_predicate): New .
1105 (compute_bb_predicates): New.
1106 (will_be_nonconstant_predicate): Update TODO.
1107 (estimate_function_body_sizes): Use compute_bb_predicates
1108 and free them later, always try to estimate if stmt is constant.
1109 (estimate_time_after_inlining, estimate_size_after_inlining):
1110 Gracefully handle optimized out edges.
1111 (read_predicate): Fix off by one error.
1113 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1115 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1117 2011-04-27 Xinliang David Li <davidxl@google.com>
1119 * tree-profile.c (init_ic_make_global_vars): Set
1120 tls attribute on ic vars.
1121 * coverage.c (coverage_end_function): Initialize
1122 function_list with zero.
1124 2011-04-29 Richard Guenther <rguenther@suse.de>
1126 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1127 for the type of the result.
1128 (fold_builtin_isascii): Likewise.
1129 (fold_builtin_toascii): Use integer_type_node where appropriate.
1130 (fold_builtin_logb): Likewise.
1131 (fold_builtin_frexp): Likewise.
1132 (fold_builtin_strstr): Likewise.
1133 (fold_builtin_strpbrk): Likewise.
1134 (fold_builtin_fputs): Likewise.
1135 (fold_builtin_sprintf): Likewise.
1136 (fold_builtin_snprintf): Likewise.
1137 (fold_builtin_printf): Likewise.
1138 (do_mpfr_remquo): Use a proper type for the assigned constant.
1139 (do_mpfr_lgamma_r): Likewise.
1140 * dwarf2out.c (resolve_one_addr): Use size_int.
1141 * except.c (init_eh): Likewise.
1142 (assign_filter_values): Use integer_type_node for filter values.
1143 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1145 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1146 for EH region numbers.
1147 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1148 for the shift amount.
1150 2011-04-29 Richard Guenther <rguenther@suse.de>
1152 * expr.h (expand_shift): Rename to ...
1153 (expand_variable_shift): ... this.
1154 (expand_shift): Take a constant shift amount.
1155 * expmed.c (expand_shift): Rename to ...
1156 (expand_variable_shift): ... this.
1157 (expand_shift): New wrapper around expand_variable_shift.
1158 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1159 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1160 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1161 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1162 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1163 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1164 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1165 emit_store_flag_1, emit_store_flag): Likewise.
1166 * builtins.c (expand_builtin_signbit): Likewise.
1167 * calls.c (load_register_parameters): Likewise.
1168 * function.c (assign_parm_setup_block): Likewise.
1169 * lower-subreg.c (resolve_shift_zext): Likewise.
1170 * optabs.c (widen_bswap, expand_abs_nojump,
1171 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1172 * spu/spu.c (spu_expand_extv): Likewise.
1173 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1175 2011-04-29 Richard Guenther <rguenther@suse.de>
1177 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1178 for the remapped region number.
1179 * predict.c (build_predict_expr): Use integer_type_node for the
1181 * fold-const.c (fold_binary_loc): Use integer_type_node for
1182 the shift amount. Use a proper type for the PLUS_EXPR operand.
1184 2011-04-29 Michael Matz <matz@suse.de>
1186 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1187 other trees that just builtins.
1188 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1190 2011-04-29 Richard Guenther <rguenther@suse.de>
1192 * tree-nested.c (get_trampoline_type): Use size_int.
1193 (get_nl_goto_field): Likewise.
1194 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1196 (lower_eh_constructs_2): Likewise.
1197 (lower_resx): Likewise.
1198 (lower_eh_dispatch): Likewise.
1199 * tree-mudflap.c (mf_build_string): Use size_int.
1200 (mudflap_register_call): Use integer_type_node for the flag.
1201 (mudflap_enqueue_constant): Use size_int.
1202 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1203 instead of rebuilding it.
1205 2011-04-29 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1208 Handle OBJ_TYPE_REF.
1209 (find_func_aliases_for_call): Use it more consistently.
1211 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1213 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1214 (rank_for_schedule): Use it.
1215 (schedule_block): Set it.
1217 2011-04-28 David Li <davidxl@google.com>
1219 * tree.c (crc32_string): Use crc32_byte.
1220 (crc32_byte): New function.
1221 * tree.h (crc32_byte): New function.
1222 * gcov.c (read_graph_file): Handle new cfg_cksum.
1223 (read_count_file): Ditto.
1224 * profile.c (instrument_values): Ditto.
1225 (get_exec_counts): Ditto.
1226 (read_profile_edge_counts): Ditto.
1227 (compute_branch_probabilities): Ditto.
1228 (compute_value_histograms): Ditto.
1229 (branch_prob): Ditto.
1230 (end_branch_prob): Ditto.
1231 * coverage.c (read_counts_file): Ditto.
1232 (get_coverage_counts): Ditto.
1233 (tree_coverage_counter_addr): Ditto.
1234 (coverage_checksum_string): Ditto.
1235 (coverage_begin_output): Ditto.
1236 (coverage_end_function): Ditto.
1237 (build_fn_info_type): Ditto.
1238 (build_fn_info_value): Ditto.
1239 * libgcov.c (gcov_exit): Ditto.
1240 * gcov-dump.c (tag_function): Ditto.
1241 (compute_checksum): Remove.
1243 2011-04-29 Alan Modra <amodra@gmail.com>
1245 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1246 unspec plus offset. Tidy macho code.
1248 2011-04-29 Martin Jambor <mjambor@suse.cz>
1250 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1251 node instead of a decl. Update all callers.
1252 * cgraph.h: Update declaration.
1254 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1256 PR tree-optimization/48765
1257 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1258 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1259 to indicate if loop aware SLP is being used. Scan the statements
1260 and update the vectorization factor according to the type of
1261 vectorization before statement analysis.
1262 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1263 pass it to vect_analyze_loop_operations.
1264 (vectorizable_reduction): Set number of copies to 1 in case of pure
1266 * tree-vect-stmts.c (vectorizable_conversion,
1267 vectorizable_assignment, vectorizable_shift,
1268 vectorizable_operation, vectorizable_type_demotion,
1269 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1271 (vectorizable_condition): Move the check that it is not SLP
1272 vectorization before the number of copies check.
1273 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1274 to vectorize the loop using SLP.
1276 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1279 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1282 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1284 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1285 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1286 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1287 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1288 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1290 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1291 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1292 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1293 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1294 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1295 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1297 * config/i386/linux.h (REG_NAME): Don't define.
1298 * config/i386/linux64.h (REG_NAME): Don't define.
1299 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1300 Undefine before defining.
1302 2011-04-28 Jan Hubicka <jh@suse.cz>
1304 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1305 nonconstant_names array.
1306 (estimate_function_body_sizes): Build nonconstant_names array; handle
1307 BUILT_IN_CONSTANT_P.
1309 2011-04-28 Richard Guenther <rguenther@suse.de>
1313 2011-04-28 Richard Guenther <rguenther@suse.de>
1315 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1316 as late as possible.
1318 2011-04-28 Richard Guenther <rguenther@suse.de>
1320 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1321 (debug_constraint): Do it here.
1322 (dump_constraints): And here.
1323 (rewrite_constraints): And here.
1324 (dump_constraint_edge): Remove.
1325 (dump_constraint_graph): Rewrite to produce DOT output.
1326 (solve_constraints): Build succ graph as late as possible.
1327 Dump constraint graphs before and after solving.
1329 2011-04-28 Richard Guenther <rguenther@suse.de>
1331 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1332 New function split out from ...
1333 (find_func_aliases): ... here. Call it.
1334 (find_func_aliases_for_call): Likewise.
1336 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1338 * internal-fn.h (internal_fn_name_array): Declare.
1339 (internal_fn_flags_array): Likewise.
1341 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1343 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1344 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1346 (ssemodefsuffix): Remove.
1347 (ssevecmodesuffix): New mode attribute.
1348 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1349 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1350 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1351 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1352 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1353 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1354 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1355 ssemodesuffix mode attribute.
1356 (float splitters): Use ssevecmodesuffix mode attribute.
1357 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1358 (sseinsmode): Rename from avxvecmode.
1359 (avxsizesuffix): Rename from avxmodesuffix.
1360 (sseintvecmode): Rename from avxpermvecmode.
1361 (ssedoublevecmode): Rename from ssedoublesizemode.
1362 (ssehalfvecmode): Rename from avxhalfvecmode.
1363 (ssescalarmode): Rename from avxscalarmode.
1364 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1365 templates for ssemodesuffix mode attribute.
1366 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1369 Adjust RTX patterns globally for renamed mode attributes.
1371 2011-04-27 Jan Hubcika <jh@suse.cz>
1373 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1374 * ipa-inline-analysis.c: Include alloc-pool.h.
1375 (edge_predicate_pool): New.
1376 (trye_predicate_p): New function
1377 (false_predicate_p): New function.
1378 (add_clause): Sanity check that false clauses are "optimized";
1379 never add clauses to predicate that is already known to be false.
1380 (and_predicate): Use flase_predicate_p.
1381 (evaulate_predicate): Rename to ...
1382 (evaluate_predicate): ... this one; update all callers; assert
1383 that false is not listed among possible truths.
1384 (dump_predicate): Use true_predicate_p.
1385 (account_size_time): Use false_predicate_p.
1386 (evaulate_conditions_for_edge): Rename to ...
1387 (evaluate_conditions_for_edge) ... this one.
1388 (edge_set_predicate): New function.
1389 (inline_edge_duplication_hook): Duplicate edge predicates.
1390 (inline_edge_removal_hook): Free edge predicates.
1391 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1392 (dump_inline_summary): Update.
1393 (estimate_function_body_sizes): Set edge predicates.
1394 (estimate_calls_size_and_time): Handle predicates.
1395 (estimate_callee_size_and_time): Update.
1396 (remap_predicate): Add toplev_predicate; update comment.
1397 (remap_edge_predicates): New function.
1398 (inline_merge_summary): Compute toplev predicate; update.
1399 (read_predicate): New function.
1400 (read_inline_edge_summary): Use it.
1401 (inline_read_section): Likewise.
1402 (write_predicate): New function.
1403 (write_inline_edge_summary): Use it.
1404 (inline_write_summary): Likewise.
1405 (inline_free_summary): Free alloc pool and edge summary vec.
1407 2011-04-27 Richard Guenther <rguenther@suse.de>
1409 * tree-ssa-structalias.c (changed_count): Remove.
1410 (changed): Use a bitmap.
1411 (unify_nodes): Adjust.
1412 (do_sd_constraint): Likewise.
1413 (do_ds_constraint): Likewise.
1414 (do_complex_constraint): Likewise.
1415 (solve_graph): Likewise.
1417 2011-04-27 Jan Hubicka <jh@suse.cz>
1419 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1421 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1423 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1424 (avx_vperm2f128_*_operand): Ditto.
1425 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1426 Use avx_vpermilp_parallel in insn condition.
1427 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1428 Use avx_vperm2f128_parallel in insn condition.
1430 2011-04-27 Richard Guenther <rguenther@suse.de>
1432 * Makefile.in (tree-ssa-structalias.o): Remove
1433 gt-tree-ssa-structalias.h dependency.
1434 (GTFILES): Remove tree-ssa-structalias.c.
1435 * tree.c (allocate_decl_uid): New function.
1436 (make_node_stat): Use it.
1437 (copy_node_stat): Likewise.
1438 * tree.h (allocate_decl_uid): Declare.
1439 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1440 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1441 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1442 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1443 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1444 (struct heapvar_map): Likewise.
1445 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1446 heapvar_insert): Likewise.
1447 (make_heapvar_for): Rename to ...
1448 (make_heapvar): ... this. Simplify.
1449 (fake_var_decl_obstack): New global var.
1450 (build_fake_var_decl): New function.
1451 (make_constraint_from_heapvar): Adjust.
1452 (handle_lhs_call): Likewise.
1453 (create_function_info_for): Likewise.
1454 (intra_create_variable_infos): Likewise.
1455 (init_alias_vars): Allocate fake_var_decl_obstack.
1456 (init_alias_heapvars, delete_alias_heapvars): Remove.
1457 (compute_points_to_sets): Do not call init_alias_heapvars.
1458 (ipa_pta_execute): Likewise.
1459 (delete_points_to_sets): Free fake_var_decl_obstack.
1461 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1463 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1464 (si_from_UTItype, si_to_UTItype): New functions.
1465 (__udivmodti4): Use them to implement type-punning.
1466 * config/spu/multi3.c (union qword_TItype): New data type.
1467 (si_from_TItype, si_to_TItype): New functions.
1468 (__multi3): Use them to implement type-punning.
1470 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1472 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1474 2011-04-27 Jan Hubicka <jh@suse.cz>
1476 * ipa-prop.c (function_insertion_hook_holder): New holder.
1477 (ipa_add_new_function): New function.
1478 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1479 Register/deregister holder.
1481 2011-04-27 Richard Guenther <rguenther@suse.de>
1483 PR tree-optimization/48772
1484 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1486 2011-04-27 Richard Guenther <rguenther@suse.de>
1488 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1489 TARGET_MEM_REF handling.
1491 2011-04-27 Nick Clifton <nickc@redhat.com>
1493 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1494 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1495 (REG_CLASS_NAMES): Likewise.
1496 (REG_CLASS_CONTENTS): Likewise.
1497 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1498 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1499 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1500 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1501 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1502 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1503 duplicate register classes.
1504 (frv_class_likely_spilled_p): Likewise.
1505 (frv_register_move_cost): Likewise.
1507 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1508 end of the regno_reg_class array.
1510 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1513 * c-typeck.c (build_binary_op): Don't wrap arguments if
1514 int_operands is true.
1516 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1519 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1520 targetm.calls.must_pass_in_stack for void type.
1522 2011-04-26 Jan Hubicka <jh@suse.cz>
1524 * cgraphbuild.c (build_cgraph_edges): Update call
1525 of cgraph_create_edge and cgraph_create_indirect_edge.
1526 * cgraph.c (cgraph_create_edge_including_clones,
1527 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1528 cgraph_update_edges_for_call_stmt_node): Do not take nest
1529 argument; do not initialize call_stmt_size/time.
1530 (dump_cgraph_node): Do not dump nest.
1531 (cgraph_clone_edge): Do not take loop_nest argument;
1532 do not propagate it; do not clone call_stmt_size/time.
1533 (cgraph_clone_node): Likewise.
1534 (cgraph_create_virtual_clone): Update.
1535 * cgraph.h (struct cgraph_edge): Remove
1536 call_stmt_size/call_stmt_time/loop_nest.
1537 (cgraph_create_edge, cgraph_create_indirect_edge,
1538 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1540 * tree-emutls.c (gen_emutls_addr): Update.
1541 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1542 loop_nest; handle indirect calls, too.
1543 (clone_inlined_nodes): Do not care about updating inline summaries.
1544 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1545 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1546 stream call_stmt_size/call_stmt_time/loop_nest.
1547 * ipa-inline.c (edge_badness): Update.
1548 (ipa_inline): dump summaries after inlining.
1549 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1551 (inline_edge_summary): New function.
1552 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1553 (inline_edge_removal_hook): Handle edge summaries.
1554 (inline_edge_duplication_hook): New hook.
1555 (inline_summary_alloc): Alloc hooks.
1556 (initialize_growth_caches): Do not register removal hooks.
1557 (free_growth_caches); Do not free removal hook.
1558 (dump_inline_edge_summary): New function.
1559 (dump_inline_summary): Use it.
1560 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1561 (inline_update_callee_summaries): New function.
1562 (inline_merge_summary): Use it.
1563 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1564 (read_inline_edge_summary): New function.
1565 (inline_read_section): Use it.
1566 (write_inline_edge_summary): New function.
1567 (inline_write_summary): Use it.
1568 (inline_free_summary): Free edge new holders.
1569 * tree-inline.c (copy_bb): Update.
1571 2011-04-26 Jason Merrill <jason@redhat.com>
1573 * tree-eh.c (lower_try_finally_switch): Create the label along with
1574 the CASE_LABEL_EXPR.
1576 2011-04-26 David S. Miller <davem@davemloft.net>
1577 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1579 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1580 * configure: Regenerate.
1582 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1585 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1587 (VEC_reduc): New code iterator and splitters for vector reduction.
1588 (VEC_reduc_name): Ditto.
1589 (VEC_reduc_rtx): Ditto.
1590 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1591 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1593 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1594 support for extracting SF on VSX.
1596 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1597 generating xscvspdp.
1598 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1599 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1600 double add, minimum, maximum vector reduction.
1601 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1602 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1603 optimize double vector reduction.
1604 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1606 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1608 * config/fr30/fr30.h (inhibit_libc): Don't define.
1609 * config/m32r/m32r-protos.h: Correct comment.
1610 * config/v850/v850.h (GHS_default_section_names,
1611 GHS_current_section_names): Use tree, not union tree_node *.
1613 2011-04-26 Xinliang David Li <davidxl@google.com>
1615 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1616 * c-family/c-opts.c (c_common_handle_option): Set
1617 warn_maybe_uninitialized.
1618 * opts.c (common_handle_option): Ditto.
1619 * common.opt: New option.
1620 * tree-ssa.c (warn_uninit): Add one more parameter.
1621 (warn_uninitialized_var): Pass warning code.
1622 * tree-flow.h: Interface change.
1625 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1627 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1628 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1629 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1631 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1633 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1634 * config/mips/mips.opt (mmips-tfile): Remove.
1636 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1637 mips-tdump reference to ...
1638 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1639 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1640 reference by Tru64 UNIX.
1642 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1645 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1646 is error_mark_node, set value to NULL.
1648 PR tree-optimization/48734
1649 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1650 if return value from maybe_fold_*_comparsions isn't something
1651 the code is prepared to handle.
1653 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1657 (ext_QIreg_nomode_operands): Remove.
1658 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1662 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1664 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1666 2011-04-26 Richard Guenther <rguenther@suse.de>
1668 * c-typeck.c (build_unary_op): Do not expand array-refs via
1669 pointer arithmetic. Only adjust qualifiers for function types.
1671 2011-04-26 Richard Guenther <rguenther@suse.de>
1674 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1675 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1676 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1677 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1679 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1681 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1682 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1683 * doc/extend.texi: Document __underlying_type.
1685 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1687 * config/rs6000/titan.md (automata_option "progress"): Remove.
1689 2011-04-25 Jeff Law <law@redhat.com>
1691 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1693 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1695 * system.h (ENUM_BITFIELD): Remove.
1697 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1698 Eric Botcazou <ebotcazou@adacore.com>
1700 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1701 for STORE_FLAG_VALUE==-1 case.
1703 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1706 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1707 LEGITIMATE_PIC_OPERAND_P.
1709 2011-04-24 Jan Hubicka <jh@suse.cz>
1711 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1713 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1714 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1715 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1716 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1717 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1718 Sanity check predicate length.
1719 (remap_predicate): Likewise; sanity check jump functions.
1720 (inline_read_section, inline_write_summary): Sanity check
1723 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1726 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1727 __is_literal_type, and __is_trivial; update throughout about
1728 possibly cv-qualified void types.
1730 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1732 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1733 testsuite and make it version agnostic.
1735 2011-04-22 Jan Hubicka <jh@suse.cz>
1737 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1739 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1742 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1743 to VOID_TYPE even around MODIFY_EXPR.
1745 2011-04-22 Mike Stump <mikestump@comcast.net>
1747 * gensupport.c (read_md_rtx): Fix typo in comment.
1748 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1751 2011-04-22 Jan Hubicka <jh@suse.cz>
1753 * gengtype.c (open_base_files): Add ipa-inline.h include.
1754 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1755 ipa-prop.c; update all uses.
1756 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1757 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1758 merge summary of inlined function into former caller.
1759 * ipa-inline.c (max_benefit): Remove.
1760 (edge_badness): Compensate for removal of benefits.
1761 (update_caller_keys): Use
1762 reset_node_growth_cache/reset_edge_growth_cache.
1763 (update_callee_keys): Likewise.
1764 (update_all_callee_keys): Likewise.
1765 (inline_small_functions): Do not collect max_benefit; do not reset
1766 estimated_growth; call free_growth_caches and initialize_growth_caches.
1767 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1768 struct size_time_entry): New structures.
1769 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1770 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1771 and estimated_growth.
1772 (edge_growth_cache_entry): New structure.
1773 (node_growth_cache, edge_growth_cache): New global vars.
1774 (estimate_growth): Turn into inline.
1775 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1776 initialize_growth_caches, free_growth_caches): Declare.
1777 (estimate_edge_growth): Rewrite.
1778 (estimate_edge_time): Implement as inline cache lookup.
1779 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1781 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1782 (NUM_CONDITIONS): New constant.
1783 (predicate_conditions): New enum.
1784 (IS_NOT_CONSTANT): New constant.
1785 (edge_removal_hook_holder): New var.
1786 (node_growth_cache, edge_growth_cache): New global vars.
1787 (true_predicate, single_cond_predicate, false_predicate,
1788 not_inlined_predicate, add_condition, add_clause, and_predicates,
1789 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1790 dump_clause, dump_predicate, account_size_time,
1791 evaulate_conditions_for_edge): New functions.
1792 (inline_summary_alloc): Move to heap.
1793 (inline_node_removal_hook): Clear condition and entry vectors.
1794 (inline_edge_removal_hook): New function.
1795 (initialize_growth_caches, free_growth_caches): New function.
1796 (dump_inline_summary): Update.
1797 (edge_execution_predicate): New function.
1798 (will_be_nonconstant_predicate): New function.
1799 (estimate_function_body_sizes): Compute BB and constantness predicates.
1800 (compute_inline_parameters): Do not clear estimated_growth.
1801 (estimate_edge_size_and_time): New function.
1802 (estimate_calls_size_and_time): New function.
1803 (estimate_callee_size_and_time): New function.
1804 (remap_predicate): New function.
1805 (inline_merge_summary): New function.
1806 (do_estimate_edge_time): New function based on...
1807 (estimate_edge_time): ... this one.
1808 (do_estimate_edge_growth): New function.
1809 (do_estimate_growth): New function based on....
1810 (estimate_growth): ... this one.
1811 (inline_analyze_function): Analyze after deciding on jump functions.
1812 (inline_read_section): New function.
1813 (inline_read_summary): Use it.
1814 (inline_write_summary): Write all the new data.
1815 * ipa-prop.c (ipa_get_param_decl_index): Export.
1816 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1817 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1819 (ipa_get_lattice): Move here from ipa-cp.c
1820 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1821 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1822 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1823 cgraph_edge_inlinable_p): Remove.
1824 * cgraphunit.c: Include ipainline.h
1825 (cgraph_process_new_functions): Update call of
1826 compute_inline_parameters.
1828 2011-04-22 Richard Guenther <rguenther@suse.de>
1830 * tree.c (build_int_cst): Properly create canonicalized integer
1832 (build_int_cst_type): Remove scary comments.
1834 2011-04-22 Xinliang David Li <davidxl@google.com>
1836 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1837 by default when -Wno-error is not specified.
1838 * opts-global.c (decode_options): Remove call to
1839 control_warning_options.
1841 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/48717
1844 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1845 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1847 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1849 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1850 definition where used.
1852 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1855 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1856 TREE_STATIC variables declared inside of some OpenMP construct.
1858 2011-04-22 Martin Jambor <mjambor@suse.cz>
1861 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1863 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1866 * c-typeck.c (pop_init_level): Do not warn about initializing
1869 2011-04-22 Alan Modra <amodra@gmail.com>
1871 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1872 when returning call_cookie.
1873 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1874 pointers, to functions with no more vector args than the current
1875 function, and some non-local calls for ABI_V4.
1876 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1877 sibcall_nonlocal_aix64): Combine to ..
1878 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1879 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1880 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1881 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1882 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1884 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1885 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1886 sibcall_value_symbolic_64): Delete.
1888 2011-04-21 Xinliang David Li <davidxl@google.com>
1890 * cgraph.h: Remove pid.
1891 * cgraph.c: Remove pid.
1892 * value-prof.c (init_node_map): New function.
1893 (del_node_map): New function.
1894 (find_func_by_funcdef_no): New function.
1895 (gimple_ic_transform): Call new function.
1896 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1897 * function.c (get_last_funcdef_no): New function.
1898 * function.h (get_last_funcdef_no): New function.
1899 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1900 to libgcov function.
1901 (tree-profiling): Call node map init and delete function.
1903 2011-04-21 Ian Lance Taylor <iant@google.com>
1905 * godump.c (go_format_type): Use exported Go name for anonymous
1908 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1910 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1911 Call builtin_function_type_list instead of builtin_function_type.
1912 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1914 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1916 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1917 build_function_type_list instead of build_function_type.
1918 Delete variable `endlink'.
1920 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1922 * config/s390/s390.c (s390_init_builtins): Call
1923 build_function_type_list instead of build_function_type.
1925 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1927 * config/ia64/ia64.c (ia64_init_builtins): Call
1928 build_function_type_list instead of builtin_function_type.
1930 2011-04-21 Easwaran Raman <eraman@google.com>
1932 * cfgexpand.c (stack_var): Remove OFFSET...
1933 (add_stack_var): ...and its reference here...
1934 (expand_stack_vars): ...and here.
1935 (stack_var_cmp): Sort by descending order of size.
1936 (partition_stack_vars): Change heuristic.
1937 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1938 (dump_stack_var_partition): Add newline after each partition.
1940 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1941 Jeff Law <law@redhat.com>
1943 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1944 * gengtype.c (matching_file_name_substitute): Likewise.
1946 2011-04-21 Richard Guenther <rguenther@suse.de>
1949 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1951 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1953 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1955 2011-04-21 Richard Guenther <rguenther@suse.de>
1957 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1960 2011-04-21 Richard Guenther <rguenther@suse.de>
1962 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1963 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
1964 Use DECL_P, not SSA_VAR_P.
1965 (ptr_derefs_may_alias_p): Likewise.
1966 (ptr_deref_may_alias_ref_p_1): Likewise.
1967 (decl_refs_may_alias_p): Likewise.
1968 (refs_may_alias_p_1): Likewise.
1969 (ref_maybe_used_by_call_p_1): Likewise.
1970 (call_may_clobber_ref_p_1): Likewise.
1971 (indirect_ref_may_alias_decl_p): Assume indirect refrences
1972 are either MEM_REF or TARGET_MEM_REF.
1973 (indirect_refs_may_alias_p): Likewise.
1974 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
1975 for MEM_EXPR of indirect calls.
1977 2011-04-21 Tristan Gingold <gingold@adacore.com>
1979 * vmsdbgout.c (write_srccorr): Compute file length from the string.
1980 (dst_file_info_struct): Remove flen field.
1981 (lookup_filename): Remove code that set flen field.
1983 2011-04-21 Tristan Gingold <gingold@adacore.com>
1985 * config/ia64/ia64.c (ia64_start_function): Add a guard.
1987 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
1990 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
1991 vec_extract and vec_concat for non-SSE4_1 targets.
1993 2011-04-21 Richard Guenther <rguenther@suse.de>
1995 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
1998 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2000 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2002 (FILE): Don't undefine.
2004 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2006 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2008 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2010 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2011 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2012 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2014 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2015 definitions where used.
2016 * config/microblaze/microblaze.h (struct microblaze_args): Use
2017 rtx, not struct rtx_def *.
2018 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2020 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2021 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2022 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2023 not struct rtx_def *.
2024 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2026 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2028 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2030 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2032 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2033 operand_equal_p to compare DR_BASE_ADDRESSes.
2034 (vect_check_interleaving): Likewise.
2036 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2039 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2040 for all Neon struct constants.
2042 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2044 * target.def (legitimate_constant_p): New hook.
2045 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2046 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2047 * doc/tm.texi: Regenerate.
2048 * hooks.h (hook_bool_mode_rtx_true): Declare.
2049 * hooks.c (hook_bool_mode_rtx_true): Define.
2050 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2051 * calls.c (precompute_register_parameters): Replace uses of
2052 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2053 (emit_library_call_value_1): Likewise.
2054 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2055 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2056 * ira-costs.c (scan_one_insn): Likewise.
2057 * recog.c (general_operand, immediate_operand): Likewise.
2058 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2059 * reload1.c (init_eliminable_invariants): Likewise.
2061 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2063 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2064 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2066 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2067 * config/alpha/predicates.md (input_operand): Update call to
2068 alpha_legitimate_constant_p.
2070 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2071 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2072 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2073 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2074 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2075 (arm_legitimate_constant_p): New functions.
2076 (arm_cannot_force_const_mem): Make static.
2078 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2080 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2081 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2082 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2083 instead of bfin_legitimate_constant_p.
2084 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2087 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2089 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2091 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2092 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2093 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2094 (frv_legitimate_constant_p): Make static. Add a mode argument.
2096 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2097 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2098 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2100 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2101 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2102 * config/i386/i386.c (legitimate_constant_p): Rename to...
2103 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2105 (ix86_cannot_force_const_mem): Update accordingly.
2106 (ix86_legitimate_address_p): Likewise.
2107 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2108 * config/i386/i386.md: Update commentary.
2110 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2111 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2112 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2113 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2115 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2117 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2118 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2119 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2120 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2122 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2123 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2124 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2126 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2127 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2128 (m32r_legitimate_constant_p): New function.
2130 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2131 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2132 LEGITIMATE_CONSTANT_P.
2133 (LEGITIMATE_CONSTANT_P): Delete.
2134 * config/m68k/m68k.c (m68k_expand_prologue): Call
2135 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2136 (m68k_legitimate_constant_p): New function.
2137 * config/m68k/m68k.md: Update comments.
2139 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2140 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2141 (mcore_legitimate_constant_p): New function.
2143 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2144 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2145 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2146 Add a mode argument.
2147 (mep_legitimate_address): Update accordingly.
2148 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2150 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2152 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2153 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2154 static. Check OP's mode for VOIDmode.
2155 (microblaze_legitimate_constant_p): New function.
2156 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2158 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2159 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2160 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2161 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2162 * config/mips/predicates.md: Update comments.
2164 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2165 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2166 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2167 (mmix_legitimate_constant_p): Make static, return a bool, and take
2169 (mmix_print_operand_address): Update accordingly.
2171 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2173 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2174 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2175 static. Add a mode argument.
2176 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2178 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2180 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2181 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2182 (pa_legitimate_constant_p): New function.
2184 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2186 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2187 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2188 (pdp11_legitimate_constant_p): New function.
2190 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2191 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2192 (rs6000_legitimate_constant_p): New function.
2194 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2195 (rx_legitimate_constant_p): ...this.
2196 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2197 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2198 (rx_legitimate_constant_p): ...this.
2199 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2200 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2202 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2203 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2204 * config/s390/s390.c (legitimate_constant_p): Rename to...
2205 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2206 and add a mode argument.
2207 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2209 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2211 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2212 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2213 (sh_legitimate_constant_p): New function.
2215 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2216 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2217 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2218 (legitimate_constant_p): Rename to...
2219 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2221 (constant_address_p): Update accordingly.
2223 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2224 argument and return a bool.
2225 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2226 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2227 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2228 (spu_rtx_costs): Update accordingly.
2229 * config/spu/predicates.md (vec_imm_operand): Likewise.
2231 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2233 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2234 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2235 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2237 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2238 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2239 * config/vax/vax.c (legitimate_constant_p): Likewise.
2241 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2242 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2243 (xtensa_legitimate_constant_p): New function.
2245 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2247 * target.def (cannot_force_const_mem): Add a mode argument.
2248 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2249 * doc/tm.texi: Regenerate.
2250 * hooks.h (hook_bool_mode_rtx_false): Declare.
2251 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2252 (hook_bool_mode_const_rtx_true): Likewise.
2253 (hook_bool_mode_rtx_false): New function.
2254 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2255 to be non-VOID. Update call to cannot_force_const_mem.
2256 (find_reloads): Update accordingly.
2257 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2258 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2260 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2261 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2262 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2263 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2264 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2265 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2266 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2267 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2268 (m68k_cannot_force_const_mem): ...this new function.
2269 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2271 (mips_const_insns, mips_legitimize_const_move): Update calls.
2272 (mips_secondary_reload_class): Likewise.
2273 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2274 (pa_cannot_force_const_mem): ...this new function.
2275 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2276 (rs6000_cannot_force_const_mem): ...this new function.
2277 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2279 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2280 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2282 (xtensa_cannot_force_const_mem): ...this new function.
2284 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2286 * config/mips/mips.c (mips16_build_function_stub): Call
2287 build_function_type_list instead of build_function_type.
2288 (mips16_build_call_stub): Likewise.
2290 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2292 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2293 instead of build_function_type.
2295 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2297 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2298 instead of build_function_type.
2300 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2303 * config/i386/i386.md (insv): Change operand 0 constraint to
2304 "register_operand". Change operand 1 and 2 constraint to
2305 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2306 * config/i386/sse.md (sse4_1_pinsrb): Export.
2307 (sse2_pinsrw): Ditto.
2308 (sse4_1_pinsrd): Ditto.
2309 (sse4_1_pinsrq): Ditto.
2310 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2311 * config/i386/i386.c (ix86_expand_pinsr): New.
2313 2011-04-20 Easwaran Raman <eraman@google.com>
2315 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2316 containing union type only with -fstrict-aliasing.
2318 2011-04-20 Jim Meyering <meyering@redhat.com>
2320 Remove useless if-before-free tests.
2321 * calls.c (expand_call, save_area): Likewise.
2322 * cfgcleanup.c (try_forward_edges): Likewise.
2323 * collect2.c (collect_execute): Likewise.
2324 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2325 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2326 * coverage.c (coverage_checksum_string): Likewise.
2327 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2328 * cselib.c (cselib_init): Likewise.
2329 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2330 (df_set_clean_cfg): Likewise.
2331 * function.c (free_after_compilation): Likewise.
2332 * gcc.c (do_spec_1, main): Likewise.
2333 * gcov.c (create_file_names): Likewise.
2334 * gensupport.c (identify_predicable_attribute): Likewise.
2335 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2336 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2337 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2338 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2339 * ipa-pure-const.c (local_pure_const): Likewise.
2340 * ipa-reference.c (propagate): Likewise.
2341 * ira-costs.c (free_ira_costs): Likewise.
2342 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2343 * matrix-reorg.c (mat_free): Likewise.
2344 * prefix.c (get_key_value): Likewise.
2345 * profile.c (compute_value_histograms): Likewise.
2346 * reload1.c (free_reg_equiv): Likewise.
2347 * sched-deps.c (free_deps): Likewise.
2348 * sel-sched-ir.c (fence_clear): Likewise.
2349 * sese.c (set_rename, if_region_set_false_region): Likewise.
2350 * tree-data-ref.c (free_rdg): Likewise.
2351 * tree-eh.c (lower_try_finally): Likewise.
2352 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2353 * tree-ssa-live.c (delete_var_map): Likewise.
2354 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2355 * tree-ssa-pre.c (phi_trans_add): Likewise.
2357 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2359 PR tree-optimization/48611
2360 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2361 beyond ERT_MUST_NOT_THROW region.
2363 2011-04-20 Catherine Moore <clm@codesourcery.com>
2365 * config/mips/mips.opt (mfix-24k): New.
2366 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2367 * config/mips/mips.md (length): Increase by 4 for stores if
2369 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2370 all noreorder if fixing 24K errata.
2371 * doc/invoke.texi: Document mfix-24k.
2373 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2375 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2376 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2378 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2380 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2381 (const_ok_for_op): ... to here.
2383 2011-04-20 Kai Tietz <ktietz@redhat.com>
2385 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2386 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2388 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2390 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2392 2011-04-20 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/47892
2395 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2398 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2400 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2402 2011-04-20 Tristan Gingold <gingold@adacore.com>
2404 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2406 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2410 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2411 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2412 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2413 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2414 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2416 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2419 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2420 (avr_asm_named_section, avr_asm_output_aligned_common,
2421 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2422 New functions to update...
2423 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2424 (avr_asm_init_sections): Overwrite section callbacks for
2425 data_section, bss_section.
2426 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2428 (avr_file_end): ...here.
2430 2011-04-20 Richard Guenther <rguenther@suse.de>
2433 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2434 objects and types here. Adjust for their offset before comparing.
2436 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2438 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2441 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2443 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2444 (GIMPLE_H): Include $(INTERNAL_FN_H).
2445 (OBJS-common): Add internal-fn.o.
2446 (internal-fn.o): New rule.
2447 * internal-fn.def: New file.
2448 * internal-fn.h: Likewise.
2449 * internal-fn.c: Likewise.
2450 * gimple.h: Include internal-fn.h.
2451 (GF_CALL_INTERNAL): New gf_mask.
2452 (gimple_statement_call): Put fntype into a union with a new
2454 (gimple_build_call_internal): Declare.
2455 (gimple_build_call_internal_vec): Likewise.
2456 (gimple_call_same_target_p): Likewise.
2457 (gimple_call_internal_p): New function.
2458 (gimple_call_internal_fn): Likewise.
2459 (gimple_call_fntype): Return null for internal calls.
2460 (gimple_call_set_fntype): Assert that the function is not internal.
2461 (gimple_call_set_fn): Likewise.
2462 (gimple_call_set_fndecl): Likewise.
2463 (gimple_call_set_internal_fn): New function.
2464 (gimple_call_addr_fndecl): Handle null functions.
2465 (gimple_call_return_type): Likewise null types.
2466 * gimple.c (gimple_build_call_internal_1): New function.
2467 (gimple_build_call_internal): Likewise.
2468 (gimple_build_call_internal_vec): Likewise.
2469 (gimple_call_same_target_p): Likewise.
2470 (gimple_call_flags): Handle calls to internal functions.
2471 (gimple_call_fnspec): New function.
2472 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2473 (gimple_has_side_effects): Handle null functions.
2474 (gimple_rhs_has_side_effects): Likewise.
2475 (gimple_call_copy_skip_args): Handle calls to internal functions.
2476 * cfgexpand.c (expand_call_stmt): Likewise.
2477 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2478 * gimple-fold.c (gimple_fold_call): Handle null functions.
2479 (gimple_fold_stmt_to_constant_1): Don't fold
2480 calls to internal functions.
2481 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2483 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2484 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2485 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2486 (do_warn_unused_result): Likewise.
2487 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2488 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2489 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2490 the target of a call.
2491 (initialize_hash_element): Update accordingly.
2492 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2493 (iterative_hash_hashable_expr): Handle calls to internal functions.
2494 (print_expr_hash_elt): Likewise.
2495 * tree-ssa-pre.c (can_value_number_call): Likewise.
2496 (eliminate): Handle null functions.
2497 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2498 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2499 (find_func_aliases): Likewise.
2500 * value-prof.c (gimple_ic_transform): Likewise.
2501 (gimple_indirect_call_to_profile): Likewise.
2502 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2503 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2505 2011-04-19 Jan Hubicka <jh@suse.cz>
2507 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2508 * ipa-inline.c (inline_small_functions): Compute summaries first,
2509 populate heap later.
2511 2011-04-19 Jan Hubicka <jh@suse.cz>
2513 * cgraph.h (save_inline_function_body): Remove.
2514 * ipa-inline-transform.c: New file, broke out of...
2515 * ipa-inline.c: ... this one; Update toplevel comment.
2516 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2518 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2519 (cgraph_mark_inline_edge): Rename to inline_call; move to
2520 ipa-inline-transform.c.
2521 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2522 move to ipa-inline-transform.c
2523 (recursive_inlining, inline_small_functions, flatten_function,
2524 ipa_inline, inline_always_inline_functions,
2525 early_inline_small_functions): Update.
2526 (inline_transform): Move to ipa-inline-transform.c.
2527 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2529 * Makefile.in (ipa-inline-transform.o): New file.
2530 * cgraphunit.c (save_inline_function_body): Move to
2531 ipa-inline-transform.c
2533 2011-04-19 DJ Delorie <dj@redhat.com>
2535 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2536 registers if we already know there aren't any.
2537 (m32c_emit_epilogue): Don't emit a barrier here.
2538 (m32c_emit_eh_epilogue): Likewise.
2539 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2540 operands at expand time.
2541 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2543 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2544 duplicates. Provide aliases instead.
2545 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2546 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2549 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2551 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2552 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2553 (general_or_i64_p, sparc_register_move_cost): New function.
2555 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2557 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2558 Add lynx, mipssde. Sort table.
2560 2011-04-19 Xinliang David Li <davidxl@google.com>
2562 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2565 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2568 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2569 is a SUBREG with non-MODE_INT mode inside of it.
2571 2011-04-19 Martin Jambor <mjambor@suse.cz>
2573 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2574 also according to actual contants.
2575 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2576 (gimple_fold_call): Use it.
2577 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2579 2011-04-19 Martin Jambor <mjambor@suse.cz>
2581 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2582 non-pointer assignments.
2584 2011-04-19 Martin Jambor <mjambor@suse.cz>
2586 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2587 account anc_offset and otr_type from the indirect edge info.
2588 * ipa-prop.c (get_ancestor_addr_info): New function.
2589 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2590 get_ancestor_addr_info, call it.
2591 (ipa_note_param_call): Do not initialize information about polymorphic
2592 calls, return the indirect call graph edge. Remove the last
2593 parameter, adjust all callers.
2594 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2595 parameters. Initialize polymorphic information in the indirect edge.
2597 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2600 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2601 the types if they have different enumeration identifiers.
2603 2011-04-19 Jan Hubicka <jh@suse.cz>
2605 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2606 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2607 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2608 (optimize_function_for_size_p) ... here.
2610 2011-04-19 Richard Guenther <rguenther@suse.de>
2613 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2616 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2618 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2619 if DECL_NO_INLINE_WARNING_P is set on the function.
2621 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2624 * reload1.c (inc_for_reload): Return void. All callers changed.
2625 (emit_input_reload_insns): Don't try to delete previous output
2626 reloads to a register, or record spill_reg_store for autoincs.
2628 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2630 * gengtype.h: Updated copyright year.
2631 (struct input_file_st): Add inpisplugin field.
2632 (type_fileloc): New function.
2634 (write_typed_struct_alloc_def): Add gcc_assert.
2635 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2636 (write_typed_alloc_defns): Don't output for plugin files.
2637 (input_file_by_name): Clear inpisplugin field.
2638 (main): Set inpisplugin field for plugin files.
2640 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2642 * gengtype-state.c (string_eq): New.
2643 (read_state): Use string_eq instead of strcmp when creating the
2646 2011-04-19 Wei Guozhi <carrot@google.com>
2649 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2650 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2652 * config/arm/constraints.md (Uu): New constraint.
2653 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2655 2011-04-19 Tristan Gingold <gingold@adacore.com>
2657 * config.gcc (-*-*-*vms): Added.
2658 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2660 * config/vms/vms-ld.c: New file.
2661 * config/vms/vms-ar.c: New file.
2662 * config/vms/t-vmsnative: New file.
2664 2011-04-18 Xinliang David Li <davidxl@google.com>
2666 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2668 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2671 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2672 if TREE_TYPE (v) is non-NULL.
2674 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2675 gimple_get_virt_mehtod_for_binfo.
2676 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2677 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2679 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2681 2011-04-18 Michael Matz <matz@suse.de>
2682 Steve Ellcey <sje@cup.hp.com>
2684 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2685 use its mode as source mode if it isn't VOIDmode.
2687 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2689 * doc/passes.texi: Fill crossref nodes.
2691 2011-04-18 Jim Meyering <meyering@redhat.com>
2693 Fix doubled-word typos in comments and strings
2694 * config/alpha/vms-unwind.h: s/for for/for/
2695 * config/arm/unwind-arm.h: Likewise.
2696 * config/microblaze/microblaze.c: Likewise.
2697 * config/sh/constraints.md: s/in in/in/
2698 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2700 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2702 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2703 (AVX_FLOAT_MODE_P): Ditto.
2704 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2705 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2706 (AVX_VEC_FLOAT_MODE_P): Ditto.
2707 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2708 (UNSPEC_MASKSTORE): Ditto.
2709 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2710 Merge from <sse>_movmsk<ssemodesuffix> and
2711 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2712 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2714 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2715 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2716 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2718 2011-04-18 Jan Hubicka <jh@suse.cz>
2720 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2722 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2723 (want_inline_function_called_once_p): Break out the logic from
2725 (edge_badness): Ensure that profile is not misupdated.
2726 (lookup_recursive_calls): Prioritize by call frequencies.
2727 (inline_small_functions): Move program size estimates here;
2728 actually process whole queue even when unit growth has been
2729 met. (to properly compute inline_failed reasons and for the
2730 case unit size decrease.) Revisit comments on recursive inlining.
2731 (ipa_inline): Remove unit summary code; first inline hot calls
2732 of functions called once, cold calls next.
2733 (order, nnodes): Remove unused variables.
2734 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2735 (GTFILES): Remove ipa-inline.c
2736 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2738 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2740 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2742 2011-04-18 Jie Zhang <jie@codesourcery.com>
2743 Richard Earnshaw <rearnsha@arm.com>
2745 * arm.c (neon_builtin_type_bits): Remove.
2746 (typedef enum neon_builtin_mode): New.
2747 (T_MAX): Don't define.
2748 (typedef enum neon_builtin_datum): Remove bits, codes[],
2749 num_vars and base_fcode. Add mode, code and fcode.
2750 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2751 VAR10): Change accordingly.
2752 (neon_builtin_data[]): Change accordingly
2753 (arm_init_neon_builtins): Change accordingly.
2754 (neon_builtin_compare): Remove.
2755 (locate_neon_builtin_icode): Remove.
2756 (arm_expand_neon_builtin): Change accordingly.
2758 * arm.h (enum arm_builtins): Move to ...
2759 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2761 * arm.c (arm_builtin_decl): Declare.
2762 (TARGET_BUILTIN_DECL): Define.
2763 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2764 (arm_builtin_decls[]): New.
2765 (arm_init_neon_builtins): Store builtin declarations in
2766 arm_builtin_decls[].
2767 (arm_init_tls_builtins): Likewise.
2768 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2769 (arm_builtin_decl): New.
2771 2011-04-18 Richard Guenther <rguenther@suse.de>
2773 * tree.c (upper_bound_in_type): Build properly canonicalized
2775 (lower_bound_in_type): Likewise.
2777 2011-04-18 Richard Guenther <rguenther@suse.de>
2779 * gimple.h (gimple_call_addr_fndecl): New function.
2780 (gimple_call_fndecl): Use it.
2781 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2783 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2784 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2786 2011-04-18 Richard Guenther <rguenther@suse.de>
2789 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2791 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2794 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2795 DECL_IN_CONSTANT_POOL without RTL.
2797 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2798 Ira Rosen <ira.rosen@linaro.org>
2801 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2802 to match neon_vzip/vuzp/vtrn_internal.
2803 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2804 outputs explicitly dependent on both inputs.
2805 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2807 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2809 PR tree-optimization/48616
2810 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2811 whether the shift is by scalar or vector based on whether all SLP
2812 scalar stmts have the same rhs.
2814 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2816 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2819 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2821 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2824 2011-04-17 Jan Hubicka <jh@suse.cz>
2826 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2827 * cgrpahunit.c (cgraph_finalize_function): Do not set
2828 finalized_by_frontend.
2829 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2830 finalized_by_frontend.
2832 2011-04-17 Jan Hubicka <jh@suse.cz>
2834 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2835 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2836 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2837 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2839 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2841 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2843 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2846 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2847 is non-null before accessing it.
2848 (input_cgraph): Remove trailing spaces.
2850 2011-04-17 Revital Eres <revital.eres@linaro.org>
2852 * params.def (sms-min-sc): New param flag.
2853 * modulo-sched.c (sms_schedule): Use it.
2854 * doc/invoke.texi (sms-min-sc): Document it.
2856 2011-04-17 Jan Hubicka <jh@suse.cz>
2858 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2859 present, also set gimple_call_set_cannot_inline.
2860 * ipa-inline.c: Update toplevel comment.
2862 (cgraph_clone_inlined_nodes): Fix linebreaks.
2863 (cgraph_check_inline_limits): Restructure to ...
2864 (caller_growth_limits): ... this one; be more tolerant
2865 on growth in nested inline chains; add explanatory comment;
2866 fix stack accounting thinko introduced by previous patch.
2867 (cgraph_default_inline_p): Remove.
2868 (report_inline_failed_reason): New function.
2869 (can_inline_edge_p): New function.
2870 (can_early_inline_edge_p): New function.
2871 (leaf_node_p): Move upwards in file.
2872 (want_early_inline_function_p): New function.
2873 (want_inline_small_function_p): New function.
2874 (want_inline_self_recursive_call_p): New function.
2875 (cgraph_edge_badness): Rename to ...
2876 (edge_badness) ... this one; fix linebreaks.
2877 (update_edge_key): Update call of edge_baddness; add
2878 detailed dump about queue updates.
2879 (update_caller_keys): Use can_inline_edge_p and
2880 want_inline_small_function_p.
2881 (cgraph_decide_recursive_inlining): Rename to...
2882 (recursive_inlining): Use can_inline_edge_p and
2883 want_inline_self_recursive_call_p; simplify and remove no longer
2885 (cgraph_set_inline_failed): Remove.
2886 (add_new_edges_to_heap): Use can_inline_edge_p and
2887 want_inline_small_function_p.
2888 (cgraph_decide_inlining_of_small_functions): Rename to ...
2889 (inline_small_functions): ... this one; cleanup; use
2890 can/want predicates; cleanup debug ouput; work edges till fibheap
2891 is exhausted and do not stop once unit growth is reached; remove
2892 later loop processing remaining edges.
2893 (cgraph_flatten): Rename to ...
2894 (flatten_function): ... this one; use can_inline_edge_p
2895 and can_early_inline_edge_p predicates.
2896 (cgraph_decide_inlining): Rename to ...
2897 (ipa_inline): ... this one; remove unreachable nodes before
2898 inlining functions called once; simplify the pass.
2899 (cgraph_perform_always_inlining): Rename to ...
2900 (inline_always_inline_functions): ... this one; use
2901 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2902 (cgraph_decide_inlining_incrementally): Rename to ...
2903 (early_inline_small_functions): ... this one; simplify
2904 using new predicates; cleanup; make dumps prettier.
2905 (cgraph_early_inlining): Rename to ...
2906 (early_inliner): newer inline regular functions into always-inlines;
2907 fix updating of call stmt summaries.
2908 (pass_early_inline): Update for new names.
2909 (inline_transform): Fix formating.
2910 (gate_cgraph_decide_inlining): Rename to ...
2911 (pass_ipa_inline): ... this one.
2912 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2913 * ipa-inline-analysis.c (dump_inline_summary): Update.
2914 (compute_inline_parameters): Do not compute disregard_inline_limits;
2915 look for mismatching arguments.
2916 (estimate_growth): Fix handlig of non-trivial self recursion.
2917 (inline_read_summary): Do not read info->disregard_inline_limits.
2918 (inline_write_summary): Do not write info->disregard_inline_limits.
2919 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2920 and move all checks into can_inline_edge_p predicate; re-enable code
2921 comparing optimization levels.
2922 (expand_call_inline): Do not test inline_forbidden_into_p.
2923 * Makefile.in (ipa-inline.o): Update arguments.
2925 2011-04-17 Revital Eres <revital.eres@linaro.org>
2927 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2929 2011-04-17 Revital Eres <revital.eres@linaro.org>
2931 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2933 2011-04-17 Michael Matz <matz@suse.de>
2935 PR tree-optimization/48622
2937 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2938 in same order as they're written.
2940 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2942 * config/pa/predicates.md: Reorganize and simplify predicates.
2943 Eliminate duplicate code checks.
2944 (arith_operand): Rename to arith14_operand
2945 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2946 * config/pa/pa.md: Use renamed operands.
2947 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2948 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2949 arith11_operand, adddi3_operand, indexed_memory_operand,
2950 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2951 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2952 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2953 move_dest_operand, move_src_operand, prefetch_cc_operand,
2954 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2955 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2956 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2957 div_operand, int5_operand, movb_comparison_operator,
2958 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2959 arith_double_operand, ireg_operand, lhs_lshift_operand,
2960 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2961 integer_store_memory_operand): Likewise.
2962 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2963 (integer_store_memory_operand, read_only_operand,
2964 function_label_operand, borx_reg_operand,
2965 non_hard_reg_operand): Likewise.
2966 (eq_neq_comparison_operator): Delete unused operator.
2967 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
2968 function_label_operand.
2969 (emit_move_sequence): Likewise.
2971 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/sse.md (sseunpackmode): New mode attribute.
2974 (ssepackmode): Ditto.
2975 (vec_pack_trunc_<mode>): Macroize expander from
2976 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
2977 (vec_unpacks_lo_<mode>): Macroize expander from
2978 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2979 (vec_unpacks_hi_<mode>): Macroize expander from
2980 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2981 (vec_unpacku_lo_<mode>): Macroize expander from
2982 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2983 (vec_unpacku_hi_<mode>): Macroize expander from
2984 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2985 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
2986 ix86_expand_sse4_unpack.
2987 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
2989 2011-04-16 Jan Hubicka <jh@suse.cz>
2991 * cgraphbuild.c: Include ipa-inline.h.
2992 (reset_inline_failed): Use initialize_inline_failed.
2993 * cgraph.c: Include ipa-inline.h.
2994 (cgraph_create_node_1): Do not initialize estimated_growth.
2995 (initialize_inline_failed): More to ipa-inline-analysis.c
2996 (dump_cgraph_node): Do not dump inline flags.
2997 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
2998 and disregard_inline_limits flags.
2999 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3000 time, size, estimated_growth.
3001 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3003 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3004 DECL_DISREGARD_INLINE_LIMITS.
3005 (cgraph_analyze_function): Do not initialize
3006 node->local.disregard_inline_limits.
3007 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3008 inlinable, versionable and disregard_inline_limits.
3009 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3010 cgraph_check_inline_limits, cgraph_default_inline_p,
3011 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3012 add_new_edges_to_heap): Update.
3013 (cgraph_decide_inlining_of_small_function): Update; set
3014 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3015 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3016 cgraph_decide_inlining_incrementally): Update.
3017 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3018 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3019 time, size and estimated_growth parameters.
3020 (estimate_edge_growth): Update.
3021 (initialize_inline_failed): Declare.
3022 * ipa-split.c: Include ipa-inline.h
3023 (execute_split_functions): Update.
3024 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3025 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3026 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3027 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3028 estimated_growth to INT_MIN.
3029 (inline_node_duplication_hook): Likewise.
3030 (dump_inline_summary): Dump new fields.
3031 (compute_inline_parameters): Update.
3032 (estimate_edge_time, estimate_time_after_inlining,
3033 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3034 inline_write_summary):
3035 (initialize_inline_failed): Move here from cgraph.c.
3036 * tree-sra.c: Include ipa-inline.h.
3037 (ipa_sra_preliminary_function_checks): Update.
3038 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3041 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/sse.md (V16): New mode iterator.
3045 (AVXMODEQI, AVXMODEDI): Remove.
3046 (sse2, sse3): New mode attribute.
3047 (mov<mode>): Use V16 mode iterator.
3048 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3049 (push<mode>1): Use V16 mode iterator.
3050 (movmisalign<mode>): Ditto.
3051 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3052 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3053 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3054 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3055 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3056 avx_movdqu<avxmodesuffix>.
3057 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3058 *avx_movdqu<avxmodesuffix>.
3059 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3060 avx_lddqu<avxmodesuffix>.
3061 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3062 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3063 avx_movnt<AVXMODEDI:mode>.
3064 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3065 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3067 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3070 * haifa-sched.c (prune_ready_list, schedule_block): Use
3071 sched_pressure_p rather than flag_sched_pressure.
3073 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3075 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3076 cgraph_get_node instead of cgraph_get_create_node.
3078 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3080 * cfgexpand.c (expand_debug_expr): Use
3081 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3083 2011-04-15 Michael Matz <matz@suse.de>
3085 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3086 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3087 * function.c (gimplify_parameters): Ditto.
3088 * gimplify.c (gimplify_vla_decl): Ditto.
3090 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3091 (gimple_call_set_alloca_for_var): New inline function.
3092 (gimple_call_alloca_for_var_p): Ditto.
3093 * gimple.c (gimple_build_call_from_tree): Remember
3094 CALL_ALLOCA_FOR_VAR_P state.
3095 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3097 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3098 calls if they were for VLA objects.
3100 2011-04-15 Martin Jambor <mjambor@suse.cz>
3102 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3105 2011-04-15 Martin Jambor <mjambor@suse.cz>
3108 * tree-emutls.c (lower_emutls_function_body): Call
3109 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3112 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3114 * c-decl.c (detect_field_duplicates): Call
3115 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3117 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3119 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3120 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3121 * ipa-pure-const.c (check_stmt): Call it.
3122 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3124 2011-04-15 Richard Guenther <rguenther@suse.de>
3126 PR tree-optimization/48290
3127 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3128 Properly decide inhibiting propagation based on the valueized
3129 operand. Do loop-closed SSA form preserving here ...
3130 (init_copy_prop): ... not here.
3132 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3135 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3136 (*ieee_smax<mode>3): Likewise.
3138 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3140 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3141 Replace match_operand with match_dup for the third operand in
3144 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3146 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3147 to track processing of conditionals. Update all callers.
3148 (try_combine, simplify_if_then_else): Update.
3150 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3152 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3155 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3157 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3158 instead of match_operand for operand 3.
3160 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3162 * recog.h (insn_operand_data): Add an "allows_mem" field.
3163 * genoutput.c (output_operand_data): Initialize it.
3164 * optabs.c (maybe_legitimize_operand_same_code): New function.
3165 (maybe_legitimize_operand): Use it when matching the original
3168 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3170 * gimplify.c: Fix issues in comments throughout.
3171 (voidify_wrapper_expr): Fix long line.
3172 (build_stack_save_restore): Likewise.
3173 (gimplify_loop_expr): Likewise.
3174 (gimplify_compound_lval): Likewise.
3175 (gimplify_init_ctor_eval): Likewise.
3176 (gimplify_modify_expr_rhs): Likewise.
3177 (omp_notice_threadprivate_variable): Likewise.
3179 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3181 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3182 original one if this is not a builtin function.
3184 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3187 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3188 offset it as needed based on top 2 bits in operands[3], change
3189 MEM mode to SFmode and mask those 2 bits away from operands[3].
3191 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3193 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3194 change from objc_declare_protocols() to objc_declare_protocol().
3196 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/sse.md (sse4_1): New mode attribute.
3199 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3200 avx_blend<ssemodesuffix><avxmodesuffix> and
3201 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3202 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3203 avx_blendv<ssemodesuffix><avxmodesuffix> and
3204 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3205 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3206 avx_dp<ssemodesuffix><avxmodesuffix> and
3207 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3208 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3209 (sse4_1_packusdw): Merge with *avx_packusdw.
3210 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3211 (sse4_1_pblendw): Merge with *avx_pblendw.
3212 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3213 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3214 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3216 (sse4_1_round<ssescalarmodesuffix>): Merge with
3217 *avx_round<ssescalarmodesuffix>.
3218 (aesenc): Merge with *avx_aesenc.
3219 (aesenclast): Merge with *avx_aesenclast.
3220 (aesdec): Merge with *avx_aesdec.
3221 (aesdeclast): Merge with *avx_aesdeclast.
3222 (pclmulqdq): Merge with *pclmulqdq.
3223 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3225 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3227 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3230 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3231 (align_local_variable): This. Update DECL_ALIGN.
3232 (add_stack_var): Updated.
3233 (expand_one_stack_var): Likewise.
3235 2011-04-14 Richard Guenther <rguenther@suse.de>
3237 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3239 (dse_initialize_block_local_data, dse_leave_block,
3240 record_voperand_set, get_stmt_uid): Likewise.
3241 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3242 (dse_optimize_stmt): Remove voperand set handling code.
3243 Simplify and improve to handle any kind of killing stmt.
3244 (dse_record_phi): Remove.
3245 (dse_enter_block): Simplify.
3246 (tree_ssa_dse): Likewise.
3247 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3249 2011-04-14 Jan Hubicka <jh@suse.cz>
3251 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3252 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3253 (cgraph_local_info): Remove inline_summary.
3254 * ipa-cp.c: Include ipa-inline.h.
3255 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3256 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3258 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3259 (input_overwrite_node): Do not set inline summary.
3260 (input_node): Do not stream inline summary.
3261 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3262 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3263 growth; we do not have inline parameters computed for that anyway.
3264 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3265 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3266 (inline_summary_t): New type and VECtor.
3267 (debug_inline_summary, dump_inline_summaries): Declare.
3268 (inline_summary): Use VOCtor.
3269 (estimate_edge_growth): Kill hack computing call stmt size directly.
3270 * lto-section-in.c (lto_section_name): Add inline section.
3271 * ipa-inline-analysis.c: Include lto-streamer.h
3272 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3273 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3274 (inline_summary_vec): Define.
3275 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3276 dump_inline_summaries): New functions.
3277 (estimate_function_body_sizes): Properly compute size/time of outgoing
3279 (compute_inline_parameters): Alloc inline_summary; do not compute
3280 size/time of incomming calls.
3281 (estimate_edge_time): Avoid missing time summary hack.
3282 (inline_read_summary): Read inline summary info.
3283 (inline_write_summary): Write inline summary info.
3284 (inline_free_summary): Free all hooks and inline summary vector.
3285 * lto-streamer.h: Add LTO_section_inline_summary section.
3286 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3287 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3289 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3291 * tree-vectorizer.h (vect_strided_store_supported): Add a
3292 HOST_WIDE_INT argument.
3293 (vect_strided_load_supported): Likewise.
3294 (vect_permute_store_chain): Return void.
3295 (vect_transform_strided_load): Likewise.
3296 (vect_permute_load_chain): Delete.
3297 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3298 count argument. Check that the count is a power of two.
3299 (vect_strided_load_supported): Likewise.
3300 (vect_permute_store_chain): Return void. Update after above changes.
3301 Assert that the access is supported.
3302 (vect_permute_load_chain): Likewise.
3303 (vect_transform_strided_load): Return void.
3304 * tree-vect-stmts.c (vectorizable_store): Update calls after
3305 above interface changes.
3306 (vectorizable_load): Likewise.
3307 (vect_analyze_stmt): Don't check for strided powers of two here.
3309 2011-04-14 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/48590
3312 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3313 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3314 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3315 BUILT_IN_STACK_SAVE.
3316 * tree-ssa-dce.c (propagate_necessity): Handle
3317 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3319 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3321 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3324 2011-04-14 Richard Guenther <rguenther@suse.de>
3326 * tree.h (get_object_alignment_1): Declare.
3327 * builtins.c (get_object_alignment_1): Split out worker from ...
3328 (get_object_alignment): ... here.
3329 * fold-const.c (get_pointer_modulus_and_residue): Use
3330 get_object_alignment_1.
3332 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3334 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3336 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3337 parameter. Generalise code to handle arrays as well as vectors.
3338 (vect_setup_realignment): Update accordingly.
3339 * tree-vect-stmts.c (vectorizable_store): Likewise.
3340 (vectorizable_load): Likewise.
3342 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3344 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3345 within the per-copy loop.
3347 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3349 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3352 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3354 * doc/options.texi (Negative): Explicitly mention that the
3355 Negative chain must be circular.
3357 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3359 * function.h (block_chainon): Declare.
3360 * function.c (block_chainon): Define.
3362 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3363 Eric Weddington <eric.weddington@atmel.com>
3364 Georg-Johann Lay <avr@gjlay.de>
3366 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3368 (avr_init_builtins, avr_expand_builtin,
3369 avr_expand_delay_cycles, avr_expand_unop_builtin,
3370 avr_expand_binop_builtin ): New functions.
3371 (avr_builtin_id): New enum
3372 (struct avr_builtin_description): New struct
3373 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3374 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3376 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3377 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3378 UNSPECV_DELAY_CYCLES): new enumeration values
3379 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3380 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3381 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3382 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3383 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3384 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3385 "fmulsu"): New insns
3387 * config/avr/avr-c.c: fix line endings
3388 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3389 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3390 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3391 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3392 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3394 * doc/extend.texi (AVR Built-in Functions): New node
3395 (Target Builtins): Add documentation of AVR
3398 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3401 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3402 alone. Error if non-const data has attribute progmem.
3404 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3406 * tree.h (struct tree_constructor): Include tree_typed instead of
3408 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3409 TS_TYPED instead of TS_COMMON.
3411 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3413 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3414 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3415 (sse2_psadbw): Merge with *avx_psadbw.
3416 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3417 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3418 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3419 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3420 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3421 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3422 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3423 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3424 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3425 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3426 (ssse3_palignrti): Merge with *avx_palignrti.
3428 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3430 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3431 * tree-ssanames.c (fini_ssanames): VEC_free it.
3432 (make_ssa_name_fn): Update for VECness of free_ssanames.
3433 (release_ssa_name, release_dead_ssa_names): Likewise.
3434 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3436 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3437 TS_TYPED instead of TS_COMMON.
3439 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3441 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3442 statistics_counter_event.
3443 * tree-ssa-copyrename.c (stats): Define.
3444 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3445 statistics_counter_event.
3446 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3447 (bswap_stats, widen_mul_stats): Define.
3448 (insert_reciprocals): Increment rdivs_inserted.
3449 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3450 rfuncs_inserted. Add calls to statistics_counter_event.
3451 (execute_cse_sincos_1): Increment inserted.
3452 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3453 statistics_counter_event.
3454 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3455 of bswap_stats. Add calls to statistics_counter_event.
3456 (convert_mult_to_widen): Increment widen_mults_inserted.
3457 (convert_plusminus_to_widen): Increment maccs_inserted.
3458 (convert_mult_to_fma): Increment fmas_inserted.
3459 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3460 calls to statistics_counter_event.
3462 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3464 PR rtl-optimization/48455
3465 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3466 `temp_costs->mem_cost'.
3468 2011-04-13 Jan Hubicka <jh@suse.cz>
3470 * ipa-inline.h: New file.
3471 * ipa-inline-analysis.c: New file. Broken out of ...
3472 * ipa-inline.c: ... this file; update toplevel comment;
3473 include ipa-inline.h
3474 (inline_summary): Move to ipa-inline.h
3475 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3476 ipa-inline-analysis.c.
3477 (cgraph_estimate_time_after_inlining): Rename to
3478 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3479 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3480 to estimate_edge_growth.
3481 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3482 rename to estimate_size_after_inlining.
3483 (cgraph_mark_inline_edge): Update for new naming convention.
3484 (cgraph_check_inline_limits): Likewise.
3485 (cgraph_edge_badness): Likewise.
3486 (cgraph_decide_recursive_inlining): Likewise.
3487 (cgraph_decide_inlining_of_small_functions): Likewise.
3488 (cgraph_decide_inlining_incrementally): Likewise.
3489 (cgraph_estimate_growth): Rename to estimate_growth; move to
3490 ipa-inline-analysis.c.
3491 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3492 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3493 (compute_inline_parameters): Likewise.
3494 (compute_inline_parameters_for_current): Likewise.
3495 (pass_inline_parameters): Likewise.
3496 (inline_indirect_intraprocedural_analysis): Likewise.
3497 (analyze_function): Rename to inline_analyze_function; likewise.
3498 (add_new_function): Move to ipa-inline-analysis.c.
3499 (inline_generate_summary): Likewise.
3500 (inline_read_summary): Likewise.
3501 (inline_write_summary): Likewise.
3502 * Makefile.in (ipa-inline-analysis.c): New file.
3504 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3506 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3507 * configure: Regenerate.
3509 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3511 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3512 instead of tree_common.
3513 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3515 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3516 TS_TYPED rather than TS_COMMON.
3517 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3519 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3522 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3523 r20 around calls of __tablejump_elpm__
3525 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3528 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3530 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3532 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3534 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3535 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3536 (cfi_vec): New typedef.
3537 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3538 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3539 (cie_cfi_vec): New static variable.
3540 (cie_cfi_head): Delete.
3541 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3542 declaration changed. Use vector rather than list operations.
3543 (new_cfi): Don't initialize the dw_cfi_next field.
3544 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3545 rather than list operations.
3546 (lookup_cfa): Use vector rather than list operations.
3547 (output_cfis): New argument upto. Accept a cfi_vec rather than
3548 a dw_cfi_ref list head as argument. All callers changed.
3549 Iterate over the vector using upto as a maximum index.
3550 (output_all_cfis): New static function.
3551 (output_fde): Use vector rather than list operations. Use the
3552 new upto argument for output_cfis rather than manipulating a
3554 (dwarf2out_begin_prologue): Change initializations to match
3556 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3557 from the vector length rather than searching for the end of a list.
3558 Use output_all_cfis.
3559 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3561 2011-04-13 Nick Clifton <nickc@redhat.com>
3563 * config/rx/rx.md (movmemsi): Do not use this pattern when
3564 volatile pointers are involved.
3566 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3568 * config/i386/sse.md (pinsrbits): Remove.
3569 (sse2_packsswb): Merge with *avx_packsswb.
3570 (sse2_packssdw): Merge with *avx_packssdw.
3571 (sse2_packuswb): Merge with *avx_packuswb.
3572 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3573 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3574 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3575 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3576 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3577 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3578 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3579 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3580 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3581 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3582 (sse2_loadld): Merge with *avx_loadld.
3583 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3584 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3585 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3586 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3587 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3589 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3591 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3593 * print-tree.c (print_node): Likewise.
3594 * tree-inline.c (copy_tree_r): Likewise.
3595 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3596 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3597 instead of TS_COMMON.
3598 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3599 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3600 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3601 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3602 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3604 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3606 (TREE_CHAIN): Check for a TS_COMMON structure.
3607 (TREE_TYPE): Check for a TS_TYPED structure.
3609 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3611 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3612 cgraph_get_create_node instead of cgraph_node.
3614 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3616 * c-parser.c (c_parser_initelt): Updated call to
3617 objc_build_message_expr.
3618 (c_parser_postfix_expression): Likewise.
3620 2011-04-12 Kai Tietz <ktietz@redhat.com>
3622 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3623 MASK_MS_BITFIELD_LAYOUT bit.
3625 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3627 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3628 assert it is always true.
3629 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3632 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3634 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3635 compiling Objective-C to be more efficient.
3637 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3639 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3642 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3644 * recog.h, genoutput.c, optabs.c: Revert last patch.
3646 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3649 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3651 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3653 * recog.h (insn_operand_data): Add an "allows_mem" field.
3654 * genoutput.c (output_operand_data): Initialize it.
3655 * optabs.c (maybe_legitimize_operand_same_code): New function.
3656 (maybe_legitimize_operand): Use it when matching the original
3659 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3661 * genpreds.c (process_define_predicate): Move most processing
3662 to gensupport.c. Continue to validate the expression.
3663 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3664 (process_define_predicate): Move processing to gensupport.c.
3665 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3666 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3667 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3669 (valid_predicate_name_p): New function, split out from old
3670 genpreds.c:process_define_predicate.
3671 (process_define_predicate): New function, combining code from
3672 old genpreds.c and genrecog.c functions.
3673 (process_rtx): Call it for DEFINE_PREDICATE and
3674 DEFINE_SPECIAL_PREDICATE.
3676 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3678 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3679 size of a '%A' memory reference.
3680 (T_DREG, T_QREG): New neon_builtin_type_bits.
3681 (arm_init_neon_builtins): Assert that the load and store operands
3682 are neon_struct_operands.
3683 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3684 (NEON_ARG_MEMORY): New builtin_arg.
3685 (neon_dereference_pointer): New function.
3686 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3687 Handle NEON_ARG_MEMORY.
3688 (arm_expand_neon_builtin): Update after above interface changes.
3689 Use NEON_ARG_MEMORY for loads and stores.
3690 * config/arm/predicates.md (neon_struct_operand): New predicate.
3691 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3692 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3693 (V_four_elem): Tweak formatting.
3694 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3695 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3696 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3697 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3698 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3699 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3700 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3701 Use %A in the output template.
3702 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3703 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3704 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3705 the width of the memory access. Remove post-increment.
3706 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3708 2011-04-12 Nick Clifton <nickc@redhat.com>
3710 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3711 instruction for interrupt handlers if the target is the basic V850
3713 (expand_epilogue): Likewise.
3715 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3717 PR rtl-optimization/48549
3718 * combine.c (propagate_for_debug): Also stop after BB_END of
3719 this_basic_block. Process LAST and just stop processing after it.
3720 (combine_instructions): If last_combined_insn has been deleted,
3721 set last_combined_insn to its PREV_INSN.
3723 2011-04-12 Richard Guenther <rguenther@suse.de>
3725 PR tree-optimization/46076
3726 * gimple.h (struct gimple_statement_call): Add fntype field.
3727 (gimple_call_fntype): Adjust.
3728 (gimple_call_set_fntype): New function.
3729 * gimple.c (gimple_build_call_1): Set the call function type.
3730 * gimplify.c (gimplify_call_expr): Preserve the function
3731 type the frontend used for the call.
3732 (gimplify_modify_expr): Likewise.
3733 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3735 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3737 * tree-ssa.c (useless_type_conversion_p): Function pointer
3738 conversions are useless.
3740 2011-04-12 Martin Jambor <mjambor@suse.cz>
3742 * cgraph.h (cgraph_node): Remove function declaration.
3743 (cgraph_create_node): Declare.
3744 (cgraph_get_create_node): Likewise.
3745 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3746 Updated all callers.
3747 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3748 the decl does not already exist. Call cgraph_get_create_node instead
3750 (cgraph_get_create_node): New function.
3751 (cgraph_same_body_alias): Update comment.
3752 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3753 assert it does not return NULL.
3754 (cgraph_update_edges_for_call_stmt): Likewise.
3755 (cgraph_clone_edge): Likewise.
3756 (cgraph_create_virtual_clone): Likewise.
3757 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3758 instead of cgraph_node.
3759 (cgraph_add_new_function): Call cgraph_create_node or
3760 cgraph_get_create_node instead of cgraph_node.
3761 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3762 instead of cgraph_node.
3763 (record_eh_tables): Likewise.
3764 (mark_address): Likewise.
3765 (mark_load): Likewise.
3766 (build_cgraph_edges): Call cgraph_get_create_node instead
3768 (rebuild_cgraph_edges): Likewise.
3769 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3770 instead of cgraph_node.
3771 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3773 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3774 cgraph_create_node instead of cgraph_node.
3775 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3777 * lto-cgraph.c (input_node): Likewise.
3778 * lto-streamer-in.c (input_function): Likewise.
3779 * varasm.c (mark_decl_referenced): Likewise.
3780 (assemble_alias): Likewise.
3782 2011-04-12 Martin Jambor <mjambor@suse.cz>
3784 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3785 instead of cgraph_node and assert it does not return NULL.
3786 * lto-streamer-in.c (lto_read_body): Likewise.
3787 * omp-low.c (new_omp_context): Likewise.
3788 (create_task_copyfn): Likewise.
3789 * tree-emutls.c (lower_emutls_function_body): Likewise.
3790 * matrix-reorg.c (transform_allocation_sites): Likewise.
3792 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3795 * c-typeck.c (build_asm_expr): Error out on attempts to use
3796 void type outputs or inputs for constraints that allow reg or
3799 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3800 Richard Earnshaw <rearnsha@arm.com>
3803 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3804 to use sign-magnitude offsets. Reject unsupported unaligned
3805 cases. Add detailed description in comments.
3806 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3807 condition from TARGET_32BIT to TARGET_ARM.
3809 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3811 * tree.h (struct typed_tree): New.
3812 (struct tree_common): Include it instead of tree_base.
3813 (TREE_TYPE): Update for new location of type field.
3814 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3815 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3816 (union tree_node): Add typed field.
3817 * treestruct.def (TS_TYPED): New.
3818 * lto-streamer.c (check_handled_ts_structures): Handle it.
3819 * tree.c (MARK_TS_TYPED): New macro.
3820 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3822 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3824 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3825 (force_nonfallthru): Do not alter the loop nest if no basic block
3828 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/sse.md (VI): New mode iterator.
3832 (AVX256MODEI): Ditto.
3833 (AVXMODEF4P): Ditto.
3834 (avxvecpsmode): Ditto.
3835 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3836 (sse2_andnot<mode>3): New expander.
3837 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3838 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3839 (<any_logic:code><mode>3): Use VI mode iterator.
3840 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3841 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3842 (*andnottf3): Handle AVX three-operand constraints.
3843 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3845 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3846 Robert Millan <rmh@gnu.org>
3848 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3849 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3850 GNU_USER_DYNAMIC_LINKER64): Define.
3851 (REG_NAME): Don't undefine.
3852 (MD_UNWIND_SUPPORT): Undefine.
3853 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3854 (REG_NAME): Don't undefine.
3855 (MD_UNWIND_SUPPORT): Undefine.
3856 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3860 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3861 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3863 2011-04-11 Xinliang David Li <davidxl@google.com>
3865 * value-profile.c (check_ic_target): New function.
3866 (gimple_ic_transform): Sanity check indirect call target.
3867 * gimple-low.c (gimple_check_call_args): Interface change.
3868 (gimple_check_call_matching_types): New function.
3869 * tree-inline.c (tree_can_inline_p): Call new function.
3871 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3873 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3874 tree-pretty-print.h & realmpfr.h.
3876 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3879 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3880 (setup_allocno_and_important_classes): Ditto.
3882 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3884 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3885 GNU_USER_DYNAMIC_LINKER.
3886 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3888 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3889 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3890 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3891 GNU_USER_TARGET_OS_CPP_BUILTINS.
3892 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3893 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3894 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3896 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3897 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3898 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3899 GNU_USER_TARGET_OS_CPP_BUILTINS.
3900 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3901 GNU_USER_DYNAMIC_LINKER.
3902 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3903 GNU_USER_TARGET_OS_CPP_BUILTINS.
3904 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3906 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3907 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3908 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3909 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3910 GNU_USER_DYNAMIC_LINKER64): Remove.
3911 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3913 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3914 GNU_USER_DYNAMIC_LINKER.
3915 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3916 GNU_USER_TARGET_OS_CPP_BUILTINS.
3917 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3918 GNU_USER_TARGET_OS_CPP_BUILTINS.
3919 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3920 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3921 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3922 GNU_USER_TARGET_OS_CPP_BUILTINS.
3923 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3924 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3925 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3926 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3928 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3929 GNU_USER_DYNAMIC_LINKER.
3930 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3931 GNU_USER_TARGET_OS_CPP_BUILTINS.
3932 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3933 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3934 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3935 GNU_USER_DYNAMIC_LINKER.
3936 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3938 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
3939 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3940 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3941 GNU_USER_DYNAMIC_LINKER.
3942 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3943 GNU_USER_DYNAMIC_LINKERN32.
3944 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3945 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3946 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3947 GNU_USER_DYNAMIC_LINKER32.
3948 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3950 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3951 GNU_USER_DYNAMIC_LINKER.
3952 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3953 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3954 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
3955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3957 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3958 GNU_USER_DYNAMIC_LINKER32.
3959 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3960 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3961 GNU_USER_DYNAMIC_LINKER.
3962 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3964 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3965 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
3966 GNU_USER_DYNAMIC_LINKER64.
3967 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
3968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3969 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3970 GNU_USER_DYNAMIC_LINKER.
3971 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
3972 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3973 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3974 GNU_USER_DYNAMIC_LINKER.
3975 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
3976 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3977 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3978 GNU_USER_DYNAMIC_LINKER32.
3979 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3980 GNU_USER_DYNAMIC_LINKER64.
3981 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3982 GNU_USER_DYNAMIC_LINKER64.
3983 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
3984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3985 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
3986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3987 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3989 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3991 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
3992 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
3993 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
3994 GNU_USER_DYNAMIC_LINKER.
3995 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3996 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
3997 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
3998 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
3999 GNU_USER_DYNAMIC_LINKER64.
4000 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4001 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4002 GNU_USER_LINK_EMULATION.
4003 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4004 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4005 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4006 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4007 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4008 CPP_SPEC, CC1_SPEC): Remove.
4009 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4010 (GNU_USER_DYNAMIC_LINKER): Define.
4011 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4012 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4013 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4014 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4015 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4016 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4017 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4018 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4019 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4020 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4021 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4022 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4023 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4024 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4025 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4026 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4027 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4028 GNU_USER_DYNAMIC_LINKER.
4029 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4030 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4031 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4032 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4033 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4034 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4035 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4036 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4037 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4038 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4040 2011-04-11 Kai Tietz <ktietz@redhat.com>
4044 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4045 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4047 (ix86_is_msabi_thiscall): Removed.
4048 (ix86_is_type_thiscall): Likewise.
4049 (ix86_get_callcvt): New function.
4050 (ix86_comp_type_attributes): Simplify check.
4051 (ix86_function_regparm): Use ix86_get_callcvt for calling
4052 convention attribute checks.
4053 (ix86_return_pops_args): Likewise.
4054 (ix86_static_chain): Likewise.
4055 (x86_this_parameter): Likewise.
4056 (x86_output_mi_thunk): Likewise.
4057 (ix86_function_type_abi): Optimize check for types without attributes.
4058 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4059 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4060 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4062 (IX86_BASE_CALLCVT): Helper macro.
4063 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4064 Use ix86_get_callcvt for calling convention attribute checks and avoid
4065 symbol-decoration for stdcall in TARGET_RTD case.
4066 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4068 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4071 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4073 * config/i386/sse.md (VI_128): New mode iterator.
4074 (VI12_128): Rename from SSEMODE12.
4075 (VI14_128): Rename from SSEMODE14.
4076 (VI124_128): New mode iterator.
4077 (VI24_128): Rename from SSEMODE248.
4078 (VI248_128): Rename from SSEMODE248.
4079 (SSEMODE124C8): Remove.
4080 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4081 (*sse2_<plusminus_insn><mode>3): Merge with
4082 *avx_<plusminus_insn><mode>3.
4083 (*mulv8hi3): Merge with *avx_mulv8hi3.
4084 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4085 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4086 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4087 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4088 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4089 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4090 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4091 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4092 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4093 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4094 (*<smaxmin:code>v8hi3): Ditto.
4095 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4096 (*<smaxmin:code>v16qi3): Ditto.
4097 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4098 (*sse2_eq<mode>3): Ditto.
4099 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4100 (*sse2_gt<mode>3): Ditto.
4101 (vcondv2di): Split out of vcond<mode>.
4102 (vconduv2di): Split out of vcondu<mode>.
4104 2011-04-11 Richard Guenther <rguenther@suse.de>
4106 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4107 before calling tree_low_cst.
4109 2011-04-11 Richard Guenther <rguenther@suse.de>
4111 * stor-layout.c (layout_type): Compute all array index size operations
4112 in the original type.
4113 (initialize_sizetypes): Add comment.
4114 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4116 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4118 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4120 2011-04-11 Martin Jambor <mjambor@suse.cz>
4122 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4123 of cgraph_node, handle NULL return value.
4124 (cgraph_global_info): Likewise.
4125 (cgraph_rtl_info): Likewise.
4126 * tree-inline.c (estimate_num_insns): Likewise.
4127 * gimplify.c (unshare_body): Likewise.
4128 (unvisit_body): Likewise.
4129 (gimplify_body): Likewise.
4130 * predict.c (optimize_function_for_size_p): Likewise.
4131 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4132 (call_may_clobber_ref_p_1): Likewise.
4133 * varasm.c (function_section_1): Likewise.
4134 (assemble_start_function): Likewise.
4136 2011-04-11 Martin Jambor <mjambor@suse.cz>
4138 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4140 * final.c (rest_of_clean_state): Likewise.
4141 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4142 * passes.c (pass_init_dump_file): Likewise.
4143 (execute_all_ipa_transforms): Likewise.
4144 (function_called_by_processed_nodes_p): Likewise.
4145 * predict.c (maybe_hot_frequency_p): Likewise.
4146 (probably_never_executed_bb_p): Likewise.
4147 (compute_function_frequency): Likewise.
4148 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4149 (unnest_nesting_tree_1): Likewise.
4150 (lower_nested_functions): Likewise.
4151 * tree-optimize.c (execute_fixup_cfg): Likewise.
4152 (tree_rest_of_compilation): Likewise.
4153 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4154 * tree-sra.c (ipa_early_sra): Likewise.
4155 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4156 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4157 * ipa.c (record_cdtor_fn): Likewise.
4158 * ipa-inline.c (cgraph_early_inlining): Likewise.
4159 (compute_inline_parameters_for_current): Likewise.
4160 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4161 * ipa-pure-const.c (local_pure_const): Likewise.
4162 * ipa-split.c (split_function): Likewise.
4163 (execute_split_functions): Likewise.
4164 * cgraphbuild.c (build_cgraph_edges): Likewise.
4165 (rebuild_cgraph_edges): Likewise.
4166 (cgraph_rebuild_references): Likewise.
4167 (remove_cgraph_callee_edges): Likewise.
4168 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4169 (verify_cgraph_node): Likewise.
4170 (cgraph_analyze_functions): Likewise.
4171 (cgraph_preserve_function_body_p): Likewise.
4172 (save_inline_function_body): Likewise.
4173 (save_inline_function_body): Likewise.
4174 * tree-inline.c (copy_bb): Likewise.
4175 (optimize_inline_calls): Likewise.
4177 2011-04-11 Martin Jambor <mjambor@suse.cz>
4179 PR tree-optimization/48195
4180 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4181 ipa_check_create_edge_args.
4182 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4183 ipa_check_create_edge_args.
4184 * ipa-inline.c (inline_generate_summary): Do not call
4185 ipa_check_create_node_params and ipa_check_create_edge_args.
4186 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4187 ipa_check_create_edge_args.
4189 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4191 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4193 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4194 * function.c (record_hard_reg_sets): Likewise.
4195 * ira.c (compute_regs_asm_clobbered): Likewise.
4196 * sched-deps.c (sched_analyze_1): Likewise.
4197 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4199 2011-04-09 Xinliang David Li <davidxl@google.com>
4201 PR tree-optimization/PR48484
4202 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4203 has_valid_pred lazily
4205 2011-04-09 Duncan Sands <baldrick@free.fr>
4207 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4209 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4211 * combine.c (combine_validate_cost): Adjust comments. Set registered
4212 cost of I0 to zero at the end, if any.
4214 2011-04-08 Xinliang David Li <davidxl@google.com>
4216 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4217 to insane profile data.
4219 2011-04-08 Xinliang David Li <davidxl@google.com>
4221 * ipa-cp.c (ipcp_update_profiling): Correct
4222 negative scale factor due to insane profile data.
4224 2011-04-08 Xinliang David Li <davidxl@google.com>
4226 * final.c (dump_basic_block_info): New function.
4227 (final): Dump basic block.
4228 (final_scan_insn): Remove old dump.
4230 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4233 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4236 2011-04-08 Michael Matz <matz@suse.de>
4239 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4241 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4242 * rtl.h (rebuild_jump_labels_chain): Declare.
4243 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4244 insns inserted on edges.
4246 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4248 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4249 * config/arm/arm-arches.def: New.
4250 * config/arm/arm-opts.h: New.
4251 * config/arm/genopt.sh: New.
4252 * config/arm/arm-tables.opt: New (generated).
4253 * config/arm/arm.c (arm_handle_option, arm_target_help,
4254 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4255 (all_architectures): Get most table contents from arm-arches.def.
4256 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4257 arm_selected_tune here.
4258 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4259 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4260 (march=, mcpu=, mtune=): Use Enum and Var.
4261 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4262 (arm.o): Update dependencies.
4264 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4266 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4268 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4269 (write_typed_alloc_defns): Likewise.
4270 (main): Calls write_typed_alloc_defns with output_header.
4272 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4275 * ira-color.c (setup_profitable_hard_regs): Add comments.
4276 Don't take prohibited hard regs into account.
4277 (setup_conflict_profitable_regs): Rename to
4278 get_conflict_profitable_regs.
4279 (check_hard_reg_p): Check prohibited hard regs.
4281 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4283 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4284 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4285 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4287 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4290 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4291 move from floating point to shift amount register.
4292 (emit_move_sequence): Remove secondary reload support for floating
4293 point to shift amount amount register copies.
4294 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4295 amount register copies.
4296 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4297 register, return false if mode isn't a scalar integer mode.
4298 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4300 2011-04-08 Richard Guenther <rguenther@suse.de>
4302 * gimple.c (gimple_call_flags): Remove kludge.
4304 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4306 * sel-sched.c (sel_region_init): Move call to
4307 sel_setup_region_sched_flags after setup_current_loop_nest.
4309 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4311 PR rtl-optimization/48272
4312 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4313 init_insn_reg_pressure_info. Adjust a caller.
4314 * sched-int.h (init_insn_reg_pressure_info): Declare.
4315 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4316 when sched-pressure is enabled.
4318 2011-04-08 Richard Guenther <rguenther@suse.de>
4320 * gimple.c (gimple_set_modified): Do not queue calls to
4321 MODIFIED_NORETURN_CALLS here ...
4322 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4324 2011-04-08 Richard Guenther <rguenther@suse.de>
4327 * toplev.c (lang_dependent_init): Do not open asm_out_file
4328 in WPA mode, nor perform debug machinery initialization.
4329 (finalize): Do not unlink asm_out_file in WPA mode.
4331 2011-04-08 Richard Guenther <rguenther@suse.de>
4333 * gimple.h (gimple_call_fntype): New function.
4334 (gimple_call_return_type): Use it.
4335 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4336 * gimple-low.c (gimple_check_call_args): Likewise.
4337 * gimple.c (gimple_call_flags): Likewise.
4338 (gimple_call_arg_flags): Likewise.
4339 (gimple_call_return_flags): Likewise.
4340 * tree-cfg.c (verify_gimple_call): Likewise.
4341 (do_warn_unused_result): Likewise.
4342 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4343 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4345 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4347 PR rtl-optimization/48235
4348 * sel-sched.c (code_motion_process_successors): Recompute the last
4349 insn in basic block if control flow changed.
4350 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4351 Update condition for ilist_remove.
4353 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4355 PR rtl-optimization/48302
4356 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4357 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4358 it to record added preheader blocks.
4359 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4360 on to sel_add_loop_preheaders.
4361 (sel_region_init): Move call to setup_current_loop_nest after
4364 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4367 * cfgloop.h (loop_has_exit_edges): New helper.
4368 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4370 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4371 that have no exit edges.
4373 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4375 PR rtl-optimization/48442
4376 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4377 all callers. Adjust assert.
4379 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4381 PR tree-optimization/48377
4382 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4383 is_packed to true even for types with smaller TYPE_ALIGN than
4386 2011-04-08 Richard Guenther <rguenther@suse.de>
4389 * doc/tm.texi: Re-generate.
4391 2011-04-08 Wei Guozhi <carrot@google.com>
4394 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4395 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4396 * config/arm/arm.md (*push_multi): Change the length computation to
4399 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4401 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4402 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4403 * doc/tm.texi: Regenerate.
4404 * system.h (ASM_OUTPUT_BSS): Poison.
4405 * varasm.c (asm_output_bss): Remove function.
4406 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4408 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4409 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4410 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4411 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4413 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4415 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4417 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4419 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4421 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4424 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4426 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4427 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4428 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4430 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4431 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4432 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4433 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4434 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4435 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4436 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4437 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4438 options. Don't map other m68k options manually. Don't handle
4439 old-style options as canonical.
4440 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4441 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4443 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4445 * basic-block.h (force_nonfallthru): Move to...
4446 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4447 (force_nonfallthru): ...here.
4448 * cfghooks.c (force_nonfallthru): New function.
4449 * cfgrtl.c (force_nonfallthru): Rename into...
4450 (rtl_force_nonfallthru): ...this.
4451 (commit_one_edge_insertion): Do not set AUX field.
4452 (commit_edge_insertions): Do not discover new basic blocks.
4453 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4454 (cfg_layout_rtl_cfg_hooks): Likewise.
4455 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4456 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4457 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4459 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4461 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4464 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4466 * config/i386/sse.md: Update copyright year.
4467 (avxcvtvecmode): Remove.
4468 (sse_movhlps): Merge with *avx_movhlps.
4469 (sse_movlhps): Merge with *avx_movlhps.
4470 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4471 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4472 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4473 (sse_loadhps): Merge with *avx_loadhps.
4474 (sse_storelps): Merge with *avx_storelps.
4475 (sse_loadlps): Merge with *avx_loadlps.
4476 (sse_movss): Merge with *avx_movss.
4477 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4478 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4479 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4480 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4481 (vec_set<mode>_0): Ditto.
4482 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4483 (sse4_1_insertps): Merge with *avx_insertps.
4484 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4485 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4486 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4487 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4488 (sse2_storehpd): Merge with *avx_storehpd.
4489 (sse2_loadhpd): Merge with *avx_loadhpd.
4490 (sse2_loadlpd): Merge with *avx_loadlpd.
4491 (sse2_movsd): Merge with *avx_movsd.
4492 (*vec_concatv2df): Merge with *vec_concatv2df.
4494 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4497 * combine.c (combine_instructions): Add last_combined_insn,
4498 update it if insn is after it, pass it to all try_combine calls.
4499 (try_combine): Add last_combined_insn parameter, pass it instead of
4500 i3 to propagate_for_debug.
4502 2011-04-07 Nick Clifton <nickc@redhat.com>
4504 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4505 to handle MDR <-> data register transfers.
4506 (movhi_internal): Likewise.
4508 2011-04-07 Alan Modra <amodra@gmail.com>
4510 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4511 previous stack info.
4513 2011-04-07 Tom de Vries <tom@codesourcery.com>
4516 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4517 flow_find_cross_jump. Swap variables to implement backward replacement.
4518 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4520 2011-04-07 Tom de Vries <tom@codesourcery.com>
4523 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4524 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4526 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4527 src1 or src2. Redirect edges to the last basic block. Update
4528 frequency and count on multiple basic blocks in case of fallthru.
4530 2011-04-07 Tom de Vries <tom@codesourcery.com>
4533 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4535 (old_insns_match_p): Change return type. Replace return false/true
4536 with return dir_none/dir_both. Use can_replace_by.
4537 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4538 direction from dir_p. Register replacement direction in dir, last_dir
4539 and afterlast_dir. Handle new return type of old_insns_match_p using
4540 merge_dir. Return replacement direction in dir_p.
4541 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4542 return type of old_insns_match_p.
4543 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4544 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4545 flow_find_cross_jump.
4546 * basic-block.h (enum replace_direction): New type.
4547 (flow_find_cross_jump): Add parameter to declaration.
4549 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4551 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4552 (AVXMODEDCVTPS2DQ): Ditto.
4553 (VEC_FLOAT_MODE): Ditto.
4554 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4555 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4556 (<any_logic:code><mode>3): Use VF mode iterator.
4557 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4558 Use VF mode iterator.
4559 (copysign<mode>3): Use VF mode iterator.
4560 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4561 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4562 (*<any_logic:code><MODEF:mode>3): Merge with
4563 *avx_<any_logic:code><MODEF:mode>3.
4564 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4565 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4566 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4567 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4568 (sse2_cvtdq2ps): Use %v modifier.
4569 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4570 (avx_cvtps2dq<avxmodesuffix>): Remove.
4571 (sse2_cvtps2dq): Use %v modifier.
4572 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4573 (avx_cvttps2dq<avxmodesuffix>): Remove.
4574 (sse2_cvttps2dq): Use %v modifier.
4575 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4576 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4577 (sse2_cvtsd2siq): Fix insn template.
4578 (sse2_cvtsd2siq_2): Ditto.
4579 (sse2_cvttsd2siq): Ditto.
4580 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4581 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4583 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4585 * gcov-io.c: Use GCC Runtime Library Exception.
4587 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4590 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4591 as base_reg whatever register reg has been eliminated to, instead
4592 of hardcoding STACK_POINTER_REGNUM.
4594 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4596 * doc/tm.texi.in: Document C target hooks as separate from general
4598 * doc/tm.texi: Regenerate.
4599 * genhooks.c (struct hook_desc): Add docname field.
4600 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4602 (hook_array): Include c-target.def.
4603 (emit_documentation): Use docname field in output.
4604 (emit_init_macros): Take docname argument. Only emit definitions
4605 for hooks matching docname.
4606 (main): Expect additional arguments in all cases. Pass argument
4607 to emit_init_macros.
4608 * target.def: Move initial macro definitions and comments to
4609 target-hooks-macros.h.
4610 (gcc_targetcm): Move to c-family/c-target.def.
4611 * target.h (targetcm): Move declaration to c-family/c-target.h.
4612 * targhooks.c (default_handle_c_option): Move to
4614 * targhooks.h (default_handle_c_option): Move declaration to
4615 c-family/c-common.h.
4616 * target-hooks-macros.h: New file.
4617 * config.gcc (target_has_targetcm): Define and use to add to
4618 c_target_objs and cxx_target_objs.
4619 * config/default-c.c: New file.
4620 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4621 of target.h and target-def.h.
4622 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4623 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4624 darwin_check_cfstring_format_arg): Make static.
4625 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4626 TARGET_STRING_OBJECT_REF_TYPE_P,
4627 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4628 * config/darwin-protos.h (darwin_objc_construct_string,
4629 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4631 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4632 TARGET_STRING_OBJECT_REF_TYPE_P,
4633 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4634 * config/t-darwin (darwin-c.o): Update dependencies.
4635 * system.h (TARGET_HAS_TARGETCM): Poison.
4636 * Makefile.in (TARGET_H): Update.
4637 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4638 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4639 (default-c.o): New target.
4640 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4641 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4642 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4644 (build/genhooks.o): Update dependencies.
4646 2011-04-06 Richard Guenther <rguenther@suse.de>
4648 * ipa-inline.c (enum inlining_mode): Remove.
4649 (cgraph_flatten): Use some other token.
4650 (cgraph_edge_early_inlinable_p): New function, split out from ...
4651 (cgraph_perform_always_inlining): New function, split out from ...
4652 (cgraph_decide_inlining_incrementally): ... here.
4653 (cgraph_mark_inline_edge): Adjust.
4654 (cgraph_early_inlining): Re-structure.
4655 (pass_early_inline): Require SSA form.
4657 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4658 Julian Brown <julian@codesourcery.com>
4659 Mark Shinwell <shinwell@codesourcery.com>
4661 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4662 LO_REGS only for Thumb-1.
4663 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4664 be used in short instructions when optimising for size on Thumb-2.
4666 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4668 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4669 associated with user returns to be preserved.
4671 2011-04-06 Tristan Gingold <gingold@adacore.com>
4673 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4674 symbol_queue_size, DBXOUT_DECR_NESTING,
4675 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4676 if XCOFF_DEBUGGING_INFO.
4678 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/i386.md (attribute isa): New.
4681 (attribute enabled): New.
4682 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4683 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4684 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4685 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4686 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4687 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4688 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4689 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4691 * config/i386/sse.md (VF): New mode iterator.
4695 (SSEMODEF4): Remove.
4696 (attribute sse): Handle V8SF and V4DF modes.
4697 (<absneg:code><mode>2): Use VF mode iterator.
4698 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4700 (<plusminus_insn><mode>3): Use VF mode iterator.
4701 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4702 Use VF mode iterator.
4703 (<sse>_vm<plusminus_insn><mode>3): Merge with
4704 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4705 (mul<mode>3): Use VF mode iterator.
4706 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4707 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4709 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4710 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4711 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4712 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4714 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4715 Use VF1 mode iterator.
4716 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4717 (sqrt<VF2:mode>2): New expander.
4718 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4719 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4720 and sqrtv2df2. Use VF mode iterator.
4721 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4723 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4724 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4725 Use VF1 mode iterator.
4726 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4727 (<smaxmin:code><mode>3): Use VF mode iterator.
4728 (*<smaxmin:code><mode>3_finite): Merge with
4729 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4730 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4731 (<sse>_vm<smaxmin:code><mode>2): Merge with
4732 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4733 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4735 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4737 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4738 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4739 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4740 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4741 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4743 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4744 Use VF_128 mode iterator.
4745 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4747 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4748 VF_128 mode iterator.
4749 (vcond<mode>): Use VF mode iterator.
4750 * config/i386/predicates.md (sse_comparison_operator): Merge with
4751 avx_comparison_float_operator. Do not declare as special_predicate.
4752 * config/i386/i386.c (struct builtin_description): Update for renamed
4754 (ix86_expand_args_builtin): Ditto.
4755 (ix86_expand_sse_compare_mask): Ditto.
4757 2011-04-06 Richard Guenther <rguenther@suse.de>
4759 * tree-inline.c (estimate_num_insns): For calls simply account
4760 for all passed arguments and a used return value.
4762 2011-04-06 Richard Guenther <rguenther@suse.de>
4764 PR tree-optimization/47663
4765 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4766 call_stmt_time fields.
4767 (cgraph_edge_inlinable_p): Declare.
4768 (cgraph_edge_recursive_p): New inline function.
4769 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4770 (cgraph_clone_edge): Copy it.
4771 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4772 Account for call stmt time.
4773 (cgraph_estimate_time_after_inlining): Take edge argument.
4774 (cgraph_estimate_edge_growth): Account call stmt size.
4775 (cgraph_estimate_size_after_inlining): Take edge argument.
4776 (cgraph_mark_inline_edge): Adjust.
4777 (cgraph_check_inline_limits): Likewise.
4778 (cgraph_recursive_inlining_p): Remove.
4779 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4780 (cgraph_decide_recursive_inlining): Take edge argument and
4782 (cgraph_decide_inlining_of_small_functions): Do not avoid
4783 diags for recursive inlining here.
4784 (cgraph_flatten): Adjust.
4785 (cgraph_decide_inlining_incrementally): Likewise.
4786 (estimate_function_body_sizes): Remove call cost handling.
4787 (compute_inline_parameters): Initialize caller edge call costs.
4788 (cgraph_estimate_edge_growth): New function.
4789 (cgraph_estimate_growth): Use it.
4790 (cgraph_edge_badness): Likewise.
4791 (cgraph_check_inline_limits): Take an edge argument.
4792 (cgraph_decide_inlining_of_small_functions): Adjust.
4793 (cgraph_decide_inlining): Likewise.
4794 * tree-inline.c (estimate_num_insns): Only account for call
4795 return value if it is used.
4796 (expand_call_inline): Avoid diagnostics on recursive inline
4798 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4799 (input_edge): Input edge call costs.
4801 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4803 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4805 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4807 * doc/invoke.texi (Spec Files): Fix typo.
4809 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4811 * profile.c (branch_prob): Move declaration of local variable. Remove
4812 obsolete ??? comment. Expand the location explicitly instead of using
4813 the LOCATION_FILE and LOCATION_LINE macros.
4815 2011-04-06 Wei Guozhi <carrot@google.com>
4818 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4819 (arm_cond_branch): Likewise.
4820 (arm_cond_branch_reversed): Likewise.
4821 (arm_jump): Likewise.
4822 (push_multi): Likewise.
4823 * config/arm/constraints.md (Py): New constraint.
4825 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4828 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4830 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4831 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4832 #ifdef DBX_DEBUGGING_INFO.
4834 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4837 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4838 if old and new states differ.
4840 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4842 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4843 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4844 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4845 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4846 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4848 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4849 ColdFire options to -mcpu= options.
4851 2011-04-05 Jeff Law <law@redhat.com>
4853 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4854 check if BB is a successor of LOOP->header and return
4855 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4857 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4859 * cprop.c (struct reg_use): Remove.
4860 (reg_use_table): Make an array of RTX.
4861 (find_used_regs, constprop_register, local_cprop_pass,
4862 bypass_block): Simplify users of reg_use_table.
4863 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4864 on one of the uses found by find_used_regs.
4866 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4869 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4872 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4874 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4876 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4878 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4881 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4883 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4885 * combine.c: Include obstack.h.
4886 (struct insn_link): Define.
4887 (uid_log_links): Adjust type.
4888 (FOR_EACH_LOG_LINK): New macro.
4889 (insn_link_obstack): Declare.
4890 (alloc_insn_link): Define.
4891 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4892 type of link variables.
4893 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4894 (try_combine, record_promoted_values, distribute_notes): Likewise.
4895 (distribute_links): Likewise. Tweak prototype.
4896 (clear_log_links): Delete.
4897 (adjust_for_new_dest): Call alloc_insn_link.
4898 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4900 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4902 * gcse.c (modify_mem_list): Convert to an array of VECs.
4903 (canon_modify_mem_list, compute_transp): Tweak formatting.
4904 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4905 (load_killed_in_block_p): Likewise.
4906 (record_last_mem_set_info): Likewise.
4907 (clear_modify_mem_tables): Likewise.
4909 2011-04-05 Tom de Vries <tom@codesourcery.com>
4912 * function.c (emit_use_return_register_into_block): Only define if
4915 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4917 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4919 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4921 * config/rx/rx-opts.h: New.
4922 * config/rx/rx.c (rx_cpu_type): Remove.
4923 (rx_handle_option): Don't assert that global structures are in
4924 use. Access variables via opts pointer. Defer most handling of
4925 OPT_mint_register_. Use error_at.
4926 (rx_option_override): Handle deferred OPT_mint_register_ here.
4927 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4928 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4929 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4930 (rx_cpu_types): New Enum and EnumValue entries.
4931 (mint-register=): Use Defer and use Var accordingly.
4933 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4935 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4936 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4937 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4939 (debug_free_queue, debug_nesting, symbol_queue_index):
4941 * dbxout.c: ...to here. Make static.
4943 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4945 * gcse.c (modify_pair): Define. Define a VEC of it.
4946 (canon_modify_mem_list): Convert to an array of VECs.
4947 (free_insn_expr_list_list): Delete.
4948 (clear_modify_mem_tables): Call VEC_free instead.
4949 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4950 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4951 (canon_list_insert, compute_transp): Likewise.
4953 2011-04-05 Tom de Vries <tom@codesourcery.com>
4956 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4959 2011-04-05 Tom de Vries <tom@codesourcery.com>
4962 * function.c (emit_use_return_register_into_block): New function.
4963 (thread_prologue_and_epilogue_insns): Use
4964 emit_use_return_register_into_block.
4966 2011-04-05 Tom de Vries <tom@codesourcery.com>
4969 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
4972 2011-04-05 Tom de Vries <tom@codesourcery.com>
4974 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
4976 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
4978 * config/arm/arm.md (define_constants for unspec): Replace with
4980 (define_constants for unspecv): Replace with define_c_enum.
4981 * config/arm/neon.md (define_constants for unspec): Replace with
4984 2011-04-04 Richard Henderson <rth@redhat.com>
4987 * dwarf2out.c (output_line_info): Always emit line info from
4988 at least one section.
4989 (dwarf2out_init): Create text_section_line_info here ...
4990 (set_cur_line_info_table): ... not here.
4992 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
4995 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
4998 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5000 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5002 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5003 (expr_equiv_p): Remove.
5004 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5005 (hash_scan_set): Update call to insert_set_in_table.
5006 (dump_hash_table): Dump <dest, src> pair.
5007 (lookup_set): Simplify. Lookup <dest, src> pair.
5008 (compute_transp): Remove, fold heavily simplified code into...
5009 (compute_local_properties): ...here. Expect COMP and TRANSP
5011 (find_avail_set): Take set directly from struct expr.
5012 (find_bypass-set): Likewise.
5013 (bypass_block): Likewise.
5014 (cprop_insn): Likewise. Remove redundant INSN_P test.
5016 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5017 checks on form of COND from find_implicit_sets to here.
5018 (find_implicit_sets): Cleanup control flow. Split critical edges
5019 if it exposes implicit sets. Allocate/resize implicit_sets as
5021 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5022 changed something. Run df_analyze after find_implicit_sets if any
5023 edges were split. Do not allocate implicit_sets here.
5025 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5026 (gcse_obstack): Renamed to cprop_obstack.
5027 (GNEW, GNEWVEC, GNEWVAR): Remove.
5029 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5030 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5031 (gcse_alloc): Likewise, and rename to cprop_alloc.
5032 (alloc_gcse_men, free_gcse_mem): Remove.
5033 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5034 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5035 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5037 * cprop.c (oprs_not_set_p): Remove.
5038 (mark_set, mark_clobber): Remove.
5039 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5040 (reg_not_set_p): New function.
5041 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5042 (cprop_insn): Likewise.
5043 (cprop_jump): Use FOR_EACH_EDGE.
5045 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5048 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5049 (rank_for_schedule): Use scheduled_insns vector instead of
5050 last_scheduled_insn.
5051 (ok_for_early_queue_removal): Likewise.
5052 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5054 (choose_ready): Likewise.
5055 (commit_schedule): Use VEC_iterate.
5056 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5057 a dbg_cnt, use it and ensure the first insn is in the ready list.
5058 (haifa_sched_init): Allocate scheduled_insns.
5059 (sched_extend_ready_list): Don't allocate it; reserve space.
5060 (haifa_sched_finish): Free it.
5062 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5064 * optc-gen.awk: Always remove type from Variable entry before
5065 recording in var_seen.
5067 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5069 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5070 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5071 call to tidy_fallthru_edges.
5073 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5075 * doc/options.texi (ToLower): Document.
5076 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5077 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5078 * opts.h (cl_option): Add cl_tolower field.
5079 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5080 arguments with lowercase strings.
5081 * config/rx/rx.opt (mcpu=): Add ToLower.
5082 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5085 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5087 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5089 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5091 * config/vax/vax.c: Include reload.h.
5093 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5095 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5096 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5097 (sparc_preferred_reload_class): New function.
5099 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5102 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5103 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5105 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5107 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5108 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5110 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5112 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5113 (ASM_OUTPUT_ALIGNED_BSS): Define.
5115 2011-04-03 Michael Matz <matz@suse.de>
5117 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5118 and next_slot members.
5119 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5120 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5121 (lto_streamer_cache_append): Declare.
5122 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5123 unsigned index, remove offset parameter, ensure that we append
5124 or update existing entries.
5125 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5126 parameter, update next_slot for append.
5127 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5129 (lto_streamer_cache_insert_at): Likewise.
5130 (lto_streamer_cache_append): New function.
5131 (lto_streamer_cache_lookup): Use unsigned index.
5132 (lto_streamer_cache_get): Likewise.
5133 (lto_record_common_node): Don't test tree_node_can_be_shared.
5134 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5135 (lto_streamer_cache_delete): Don't free offsets member.
5136 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5137 (lto_output_string_with_length): Use lto_output_data_stream.
5138 (lto_output_tree_header): Remove ix parameter, don't write it.
5139 (lto_output_builtin_tree): Likewise.
5140 (lto_write_tree): Adjust callers to above, don't track and write
5141 offset, write unsigned index.
5142 (output_unreferenced_globals): Don't emit all global vars.
5143 (write_global_references): Use unsigned indices.
5144 (lto_output_decl_state_refs): Likewise.
5145 (write_symbol): Likewise.
5146 * lto-streamer-in.c (lto_input_chain): Move earlier.
5147 (input_function): Use unsigned index.
5148 (input_alias_pairs): Don't read and then ignore all global vars.
5149 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5150 don't pass it back, use lto_streamer_cache_append.
5151 (lto_register_var_decl_in_symtab): Use unsigned index.
5152 (lto_register_function_decl_in_symtab): Likewise.
5153 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5155 (lto_get_builtin_tree): Don't read index, use
5156 lto_streamer_cache_append.
5157 (lto_read_tree): Adjust call to lto_materialize_tree.
5159 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5160 don't use function calls in arguments to MIN.
5162 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5165 * gimple.c (gimple_type_leader_entry): Mark deletable.
5167 2011-04-03 Alan Modra <amodra@gmail.com>
5169 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5171 2011-04-03 Michael Matz <matz@suse.de>
5173 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5175 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5177 2011-04-03 Michael Matz <matz@suse.de>
5179 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5180 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5181 without function context.
5182 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5183 current_function_decl and cfun.
5185 2011-04-03 Michael Matz <matz@suse.de>
5187 * tree.c (decl_init_priority_insert): Don't create entry for
5189 (decl_fini_priority_insert): Ditto.
5190 (fields_compatible_p, find_compatible_field): Remove.
5191 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5192 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5194 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5196 * combine.c (try_combine): Remove useless local variable.
5198 2011-04-03 Richard Guenther <rguenther@suse.de>
5199 Ira Rosen <ira.rosen@linaro.org>
5201 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5202 non-variable offsets and compare the remaining bases of the two
5203 accesses instead of looking for exact same data-ref.
5205 2011-04-02 Kai Tietz <ktietz@redhat.com>
5208 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5210 * i386.c (ix86_is_msabi_thiscall): New helper function.
5211 (ix86_is_type_thiscall): New helper function.
5212 (ix86_comp_type_attributes): Handle thiscall for method-functions
5214 (init_cumulative_args): Likewise.
5215 (find_drap_reg): Likewise.
5216 (ix86_static_chain): Likewise.
5217 (x86_this_parameter): Likewise.
5218 (x86_output_mi_thunk): Likewise.
5220 2011-04-01 Olivier Hainque <hainque@adacore.com>
5221 Nicolas Setton <setton@adacore.com>
5222 Eric Botcazou <ebotcazou@adacore.com>
5224 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5225 (add_gnat_descriptive_type_attribute): New function.
5226 (gen_array_type_die): Call it.
5227 (gen_enumeration_type_die): Likewise.
5228 (gen_struct_or_union_type_die): Likewise.
5229 (modified_type_die): Likewise.
5230 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5231 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5232 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5234 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5237 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5238 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5241 2011-03-17 Richard Guenther <rguenther@suse.de>
5244 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5245 origin for decls in other ltrans units.
5246 (input_varpool_node): Likewise.
5248 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5251 * expr.c (expand_assignment): Handle all possibilities
5252 if TO_RTX is CONCAT.
5253 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5254 (store_split_bit_field): If SUBREG_REG (op0) or
5255 op0 itself has smaller mode than word, return it
5256 for offset 0 and const0_rtx for out-of-bounds stores.
5257 If word is const0_rtx, skip it.
5259 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5261 * config/h8300/h8300.c (print_operand_address): Rename to...
5262 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5263 Call h8300_print_operand and h8300_print_operand_address instead of
5264 print_operand and print_operand_address. Declare.
5265 (print_operand): Renake to...
5266 (h8300_print_operand): ...this. Make static. Adjust comments.
5267 Call h8300_print_operand instead of print_operand. Declare.
5268 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5269 (h8300_register_move_cost): Likewise.
5270 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5271 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5272 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5273 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5274 * config/h8300/h8300-protos.h (print_operand): Delete.
5275 (print_operand_address): Delete.
5277 2011-04-01 Richard Henderson <rth@redhat.com>
5280 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5281 in strict mode before dwarf4. Re-order tests to early out
5282 before switching sections.
5284 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5286 * config/h8300/constraints.md: New file.
5287 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5288 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5289 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5290 * config/h8300/predicates.md (bit_operand): Likewise.
5291 (incdec_operand): Use satisfies_constraint_M and
5292 satisfies_constraint_O. Don't use C code block.
5293 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5294 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5295 (compute_mov_length): Use satisfies_constraint_G.
5296 (fix_bit_operand): Use satisfies_constraint_U.
5297 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5298 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5299 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5300 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5301 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5302 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5303 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5304 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5305 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5306 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5307 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5308 (EXTRA_MEMORY_CONSTRAINT): Delete.
5310 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5311 Michael Meissner <meissner@linux.vnet.ibm.com>
5314 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5315 operands, as per the specifications.
5317 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5318 (vec_extract_evenv4sf): Ditto.
5319 (vec_extract_evenv8hi): Ditto.
5320 (vec_extract_evenv16qi): Ditto.
5321 (vec_extract_oddv4si): Ditto.
5323 2011-03-31 Mark Wielaard <mjw@redhat.com>
5325 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5326 high_pc attribute if the CU has no associated code. Only output
5327 DW_AT_entry_pc for CU if not generating strict dwarf and
5330 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5332 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5333 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5335 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5336 * final.c (final_start_function): Call the new function rather
5337 than using a NULL argument for dwarf2out_frame_debug.
5339 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5340 that contains the prologue.
5342 * haifa-sched.c (queue_insn): New arg REASON. All callers
5343 changed. Print it in debugging output.
5345 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5347 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5348 Split most of the code into...
5349 (begin_move_insn): ... here. New function.
5350 (ebb_sched_info): Add a pointer to it.
5351 * haifa-sched.c (scheduled_insns): New static variable.
5352 (sched_extend_ready_list): Allocate it.
5353 (schedule_block): Use it to record the order of scheduled insns.
5354 Perform RTL changes to move insns only after all scheduling
5355 decisions have been made.
5356 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5357 begin_move_insn field.
5358 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5359 * sched-int.h (struct haifa_sched_info): Remove second argument
5360 from begin_schedule_ready hook. Add new member begin_move_insn.
5361 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5362 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5364 * haifa-sched.c (prune_ready_list): New function, broken out of
5366 (schedule_block): Use it.
5368 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5370 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5372 2011-04-01 Kai Tietz <ktietz@redhat.com>
5374 * config.gcc (*-*-mingw*): Allow as option the
5375 posix threading model.
5376 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5377 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5379 (CPP_SPEC): Add pthread/no-pthread handling.
5380 (LIB_SPEC): Likewise.
5381 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5382 (LIB_SPEC): Likewise.
5383 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5384 flag to pass -pthread option for shared libgcc build.
5385 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5386 for shared libgcc build.
5387 * config/i386/t-mingw-pthread: New file.
5388 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5389 New define to enable use of library pthread by default.
5390 * config/i386/mingw.opt (pthread): New driver option.
5391 (no-pthread): New driver option.
5392 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5393 * config/i386/mingw-w64.opt: Likewise.
5395 2011-04-01 Gary Funck <gary@intrepid.com>
5397 * c-decl.c (grokdeclarator): Fix formatting.
5399 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5401 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5402 instead of n_operands.
5403 (set_storage_via_setmem): Likewise.
5404 * optabs.c (maybe_gen_insn): Likewise.
5405 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5406 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5407 (mips_expand_builtin_direct): Likewise.
5408 * config/spu/spu.c (expand_builtin_args): Likewise.
5410 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5412 * recog.h (insn_data_d): Add n_generator_args.
5413 * genoutput.c (data): Likewise.
5414 (output_insn_data): Print it.
5415 (max_opno, num_dups): Delete.
5416 (scan_operands): Just fill in "d->operand[...]".
5417 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5419 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5421 * gensupport.h (pattern_stats): New structure.
5422 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5423 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5424 (max_operand_1, max_operand_vec): Delete.
5425 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5427 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5429 * emit-rtl.c (emit_pattern_after_setloc): New function.
5430 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5431 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5432 (emit_pattern_after): New function.
5433 (emit_insn_after, emit_jump_insn_after): Call it.
5434 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5435 (emit_pattern_before_setloc): New function.
5436 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5437 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5439 (emit_pattern_before): New function.
5440 (emit_insn_before, emit_jump_insn_before): Call it.
5441 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5443 2011-03-31 Richard Henderson <rth@redhat.com>
5445 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5446 (dw_separate_line_info_entry): Remove.
5447 (enum dw_line_info_opcode): New.
5448 (dw_line_info_entry): Use it.
5449 (dw_line_info_table, dw_line_info_table_p): New.
5450 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5451 (line_info_table, line_info_label_num): Remove.
5452 (line_info_table_in_use): Remove.
5453 (separate_line_info_table): Remove.
5454 (separate_line_info_table_allocated): Remove.
5455 (separate_line_info_table_in_use): Remove.
5456 (LINE_INFO_TABLE_INCREMENT): Remove.
5457 (line_info_label_num): New.
5458 (cur_line_info_table): New.
5459 (text_section_line_info, cold_text_section_line_info): New.
5460 (separate_line_info): New.
5461 (SEPARATE_LINE_CODE_LABEL): Remove.
5462 (print_dwarf_line_table): Remove.
5463 (debug_dwarf): Don't dump it.
5464 (output_one_line_info_table): New.
5465 (output_line_info): Use it.
5466 (new_line_info_table): New.
5467 (set_cur_line_info_table): New.
5468 (dwarf2out_switch_text_section): Use it.
5469 (dwarf2out_begin_function): Likewise.
5470 (push_dw_line_info_entry): New.
5471 (dwarf2out_source_line): Rewrite for new line info tables.
5472 (dwarf2out_init): Remove dead initailizations.
5474 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5476 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5478 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5479 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5480 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5481 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5482 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5483 * opt-functions.awk (flag_init, switch_bit_fields): New.
5484 (switch_flags): Don't handle flags moved to bit-fields. Don't
5485 generate CL_MISSING_OK or CL_SAVE.
5486 * optc-gen.awk: Update to generate bit-field output as well as
5488 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5489 bit-field instead of CL_REJECT_DRIVER flag.
5490 * opts-common.c (generate_canonical_option,
5491 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5492 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5493 instead of CL_REJECT_NEGATIVE flag.
5494 * toplev.c (print_switch_values): Use cl_report bit-field instead
5497 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5499 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5500 a zero minimum index only if it is redundant.
5502 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5504 PR rtl-optimization/48381
5505 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5506 instead of ira_class_hard_reg_index for calculating conflicting
5509 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5511 * cprop.c: Clean up hash table building.
5512 (reg_avail_info): Remove.
5513 (oprs_available_p): Remove.
5514 (record_last_reg_set_info): Remove.
5515 (record_last_set_info): Remove.
5516 (reg_available_p): New function.
5517 (gcse_constant_p): Do not treat unfolded conditions as constants.
5518 (make_set_regs_unavailable): New function.
5519 (hash_scan_set): Simplify with new reg_available_p.
5520 (compute_hash_table_work): Traverse insns stream only once.
5521 Do not compute reg_avail_info. Traverse insns in reverse order.
5522 Record implicit sets after recording explicit sets from the block.
5524 2011-03-31 Michael Matz <matz@suse.de>
5526 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5528 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5530 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5531 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5532 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5533 (h8300_mode_dependent_address_p): New function.
5534 (h8300_get_index): Make static.
5536 2011-03-31 Jeff Law <law@redhat.com>
5538 * reload1.c (elimination_effects): Fix typo in recent change.
5540 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5541 typo potentially leading to null pointer dereference.
5543 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5544 (setup_save_areas): Corresponding changes to avoid useless
5547 * jump.c (reversed_comparison_code_parts): Avoid successive return
5548 statements when REVERSE_CONDITION is defined.
5550 * expr.c (expand_assignment): Avoid useless assignments.
5551 (expand_expr_real_1): Likewise.
5552 (expand_expr_real_2): Avoid useless statements.
5554 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5556 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5561 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5563 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5566 * doc/tm.texi.in (TARGET_VERSION): Remove.
5567 * doc/tm.texi: Regenerate.
5568 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5569 * collect2.c (main): Don't use TARGET_VERSION.
5570 * mips-tdump.c (main): Don't use TARGET_VERSION.
5571 * mips-tfile.c (main): Don't use TARGET_VERSION.
5572 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5573 * config/rs6000/vxworksae.h: Remove.
5574 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5575 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5576 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5577 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5578 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5579 * config/arm/arm.h (TARGET_VERSION): Remove.
5580 * config/arm/coff.h (TARGET_VERSION): Remove.
5581 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5582 * config/arm/elf.h (TARGET_VERSION): Remove.
5583 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5584 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5585 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5586 * config/arm/pe.h (TARGET_VERSION): Remove.
5587 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5588 * config/arm/semi.h (TARGET_VERSION): Remove.
5589 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5590 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5591 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5592 * config/avr/avr.h (TARGET_VERSION): Remove.
5593 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5594 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5595 * config/frv/frv.h (TARGET_VERSION): Remove.
5596 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5597 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5598 * config/i386/darwin.h (TARGET_VERSION): Remove.
5599 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5600 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5601 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5602 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5603 * config/i386/gnu.h (TARGET_VERSION): Remove.
5604 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5605 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5606 * config/i386/linux.h (TARGET_VERSION): Remove.
5607 * config/i386/linux64.h (TARGET_VERSION): Remove.
5608 * config/i386/lynx.h (TARGET_VERSION): Remove.
5609 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5610 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5611 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5612 * config/i386/netware.h (TARGET_VERSION): Remove.
5613 * config/i386/nto.h (TARGET_VERSION): Remove.
5614 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5615 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5616 * config/ia64/elf.h (TARGET_VERSION): Remove.
5617 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5618 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5619 * config/ia64/linux.h (TARGET_VERSION): Remove.
5620 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5621 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5622 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5623 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5624 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5625 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5626 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5627 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5628 * config/m68k/linux.h (TARGET_VERSION): Remove.
5629 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5630 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5631 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5632 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5633 * config/mep/mep.h (TARGET_VERSION): Remove.
5634 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5635 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5636 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5637 * config/mips/linux.h (TARGET_VERSION): Remove.
5638 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5639 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5640 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5641 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5642 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5643 * config/pa/pa.h (TARGET_VERSION): Remove.
5644 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5645 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5646 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5647 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5648 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5649 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5650 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5651 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5652 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5653 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5654 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5655 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5656 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5657 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5658 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5659 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5660 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5661 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5662 * config/s390/linux.h (TARGET_VERSION): Remove.
5663 * config/s390/s390.h (TARGET_VERSION): Remove.
5664 * config/s390/tpf.h (TARGET_VERSION): Remove.
5665 * config/score/score.h (TARGET_VERSION): Remove.
5666 * config/sh/linux.h (TARGET_VERSION): Remove.
5667 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5668 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5669 * config/sh/sh.h (TARGET_VERSION): Remove.
5670 * config/sh/sh64.h (TARGET_VERSION): Remove.
5671 * config/sh/superh.h (TARGET_VERSION): Remove.
5672 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5673 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5674 * config/sparc/linux.h (TARGET_VERSION): Remove.
5675 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5676 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5677 TARGET_NAME32, TARGET_NAME): Remove.
5678 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5679 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5680 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5681 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5682 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5683 * config/spu/spu.h (TARGET_VERSION): Remove.
5684 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5685 * config/v850/v850.h (TARGET_VERSION): Remove.
5686 * config/vax/linux.h (TARGET_VERSION): Remove.
5687 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5688 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5689 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5691 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5694 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5695 frame-related from frame-unrelated adjustments to the stack pointer.
5697 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5699 * common.opt (fdebug-types-section): Move earlier.
5700 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5702 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5704 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5707 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5709 * tree.h (CASE_CHAIN): Define.
5710 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5711 (gimple_redirect_edge_and_branch): Likewise.
5713 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5716 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5719 2011-03-30 Jeff Law <law@redhat.com>
5721 * PR bootstrap/48371
5722 * reload1.c (reload): Fix botch in last change.
5724 * reload.h (struct reload): Fix typo introduced in last change.
5726 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5728 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5729 Undocumented. Remove help text.
5730 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5733 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5735 * doc/options.texi (NegativeAlias): Document.
5736 (Alias): Mention NegativeAlias.
5737 * opt-functions.awk: Handle NegativeAlias.
5738 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5739 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5740 * opts.h (CL_NEGATIVE_ALIAS): Define.
5741 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5742 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5744 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5746 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5747 mno-spe and mno-isel instead of mspe=no and -misel=no.
5749 2011-03-29 Mark Wielaard <mjw@redhat.com>
5751 * common.opt (fdebug-types-section): New flag.
5752 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5753 * dwarf2out.c (use_debug_types): New define.
5754 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5755 (print_die): Guard output of type unit signatures using
5757 (build_abbrev_table): Replace assert of dwarf_version >= 4
5758 with assert on use_debug_types.
5759 (size_of_die): Likewise.
5760 (unmark_dies): Likewise.
5761 (value_format): Decide AT_ref_external form on use_debug_types.
5762 (output_die): Replace dwarf_version version check guard with
5763 use_debug_types where appropriate.
5764 (modified_type_die): Likewise.
5765 (gen_reference_type_die): Likewise.
5766 (dwarf2out_start_source_file): Likewise.
5767 (dwarf2out_end_source_file): Likewise.
5768 (prune_unused_types_walk_attribs): Likewise.
5769 (dwarf2out_finish): Likewise.
5771 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5773 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5775 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5777 PR rtl-optimization/48332
5778 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5779 mode of input operand N and modeN to its actual mode.
5781 2011-03-30 Jeff Law <law@redhat.com>
5783 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5784 define accessor macro.
5785 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5786 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5787 (reg_equiv_init): Likewise.
5788 (reg_equivs_size): New variable.
5789 (reg_equiv_init_size): Remove.
5790 (allocate_initial_values): Move prototype to here from....
5791 * integrate.h (allocate_initial_values): Remove prototype.
5792 * integrate.c: Include reload.h.
5793 (allocate_initial_values): Corresponding changes.
5794 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5795 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5796 (update_equiv_regs): Corresponding changes.
5797 (ira): Corresponding changes.
5798 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5799 (push_secondary_reload): Corresponding changes.
5800 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5801 (make_memloc, find_reloads_address): Corresponding changes.
5802 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5803 (find_reloads_address_1): Corresponding changes.
5804 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5805 (refers_to_regno_for_reload_p): Corresponding changes.
5806 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5807 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5808 * reload1.c: Include ggc.h.
5809 (grow_reg_equivs): New function.
5810 (replace_pseudos_in, reload): Corresponding changes.
5811 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5812 (eliminate_regs_1, elimination_effects): Corresponding changes.
5813 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5814 (delete_output_reload): Likewise.
5815 * caller-save.c (mark_referenced_regs): Corresponding changes.
5816 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5817 * frv/predicates.md (frv_load_operand): Corresponding changes.
5818 * microblaze/microblaze.c (double_memory_operand): Corresponding
5820 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5821 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5822 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5823 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5824 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5826 * pa/pa.c (emit_move_sequence): Corresponding changes.
5827 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5829 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5832 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5833 structure modes. Don't check neon_vector_mem_operand for
5834 vector or structure modes.
5836 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5837 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5840 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5841 operand 1 and reshuffle the operands to match.
5842 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5844 2011-03-30 Christian Schüler <cschueler@gmx.de>
5847 * config/c.opt (F): Added 'Driver' to -F option.
5850 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5852 * config/darwin.opt: Added '-arch' option.
5854 2011-03-30 Nick Clifton <nickc@redhat.com>
5856 * config/rx/rx.md: Add peepholes and patterns to combine
5857 extending loads and simple arithmetic instructions.
5858 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5859 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5860 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5861 modes to use pre-decrement and post-increment addressing.
5862 (rx_is_restricted_memory_address): Add range checking of REG+INT
5864 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5865 (rx_memory_move_cost): Adjust cost of stores.
5866 (rx_adjust_insn_length): New function.
5868 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5871 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5872 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5873 matching arg00/arg01 types.
5875 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5877 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5878 last_location to UNKNOWN_LOCATION.
5880 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5883 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5886 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5887 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5890 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5892 (sparc_cpu): Likewise.
5893 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5896 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5900 PR rtl-optimization/48345
5901 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5902 hard regs for given mode from profitable regs when doing secondary
5905 2011-03-29 Jeff Law <law@redhat.com>
5908 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5909 do_not_duplicate field.
5910 (lookup_redirection_data): Corresponding changes.
5911 (create_duplicates): Always create a template block.
5912 (redirect_edges): Remove code which reused the original block
5913 when it was going to become unreachable code.
5914 (thread_block): Don't set do_not_duplicate field.
5916 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5918 * lto-opts.c (register_user_option_p, lto_register_user_option):
5919 Make type argument unsigned.
5920 * lto-streamer.h (lto_register_user_option): Make type argument
5922 * opth-gen.awk: Make CL_* macros unsigned.
5923 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5924 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5925 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5926 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5927 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5928 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5929 (find_opt): Make lang_mask argument unsigned.
5931 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5933 PR rtl-optimization/48331
5934 PR rtl-optimization/48334
5935 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5936 for any used algorithm.
5938 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5940 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5943 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5945 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5946 (alpha_option_override): Don't set alpha_sr_alias_set.
5947 (emit_frame_store_1): Use gen_frame_mem rather than calling
5949 (alpha_expand_epilogue): Ditto.
5951 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5953 PR tree-optimization/48290
5954 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5955 vectorization, check that relevant phis in the basic block after
5956 the inner loop are really inner loop's exit phis.
5958 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5961 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5962 (cached_dw_loc_list_def): New structure.
5963 (cached_dw_loc_list): New typedef.
5964 (cached_dw_loc_list_table): New variable.
5965 (cached_dw_loc_list_table_hash): New function.
5966 (cached_dw_loc_list_table_eq): Likewise.
5967 (add_location_or_const_value_attribute): Take a bool cache_p.
5968 Cache the list when the parameter is true.
5969 (gen_formal_parameter_die): Update caller.
5970 (gen_variable_die): Likewise.
5971 (dwarf2out_finish): Likewise.
5972 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
5973 while generating debug info for the decl.
5974 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
5975 (dwarf2out_init): Initialize cached_dw_loc_list_table.
5976 (resolve_addr): Cache the result of resolving a chain of
5979 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
5981 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
5982 conflict object hard regset nodes have intersecting hard reg sets.
5984 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
5985 after regstat_init_n_sets_and_refs.
5987 * ira.c: Add more comments at the top.
5988 (setup_stack_reg_pressure_class, setup_pressure_classes):
5989 Add comments how we compute the register pressure classes.
5990 (setup_allocno_and_important_classes): Add more comments.
5991 (setup_class_translate_array, reorder_important_classes)
5992 (setup_reg_class_relations): Add comments.
5994 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
5997 * ira-color.c: Add 2011 to the Copyright line.
5998 (assign_hard_reg): Add more comments.
5999 (improve_allocation): Ditto.
6001 * ira-costs.c: Add 2011 to the Copyright line.
6002 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6004 (setup_regno_cost_classes_by_mode): Ditto.
6006 Initial patches from ira-improv branch:
6008 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6010 * ira-build.c (ira_create_object): Remove initialization of
6011 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6012 (ira_create_allocno): Remove initialization of
6013 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6014 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6015 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6016 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6017 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6018 Initialize ALLOCNO_ADD_DATA.
6019 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6020 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6022 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6023 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6025 * ira.c (ira_reallocate): Remove.
6026 (setup_pressure_classes): Call
6027 ira_init_register_move_cost_if_necessary. Use
6028 ira_register_move_cost instead of ira_get_register_move_cost.
6029 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6030 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6032 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6033 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6034 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6035 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6036 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6037 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6039 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6040 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6041 (struct allocno_color_data): New.
6042 (allocno_color_data_t): New typedef.
6043 (allocno_color_data): New definition.
6044 (ALLOCNO_COLOR_DATA): New macro.
6045 (struct object_color_data): New.
6046 (object_color_data_t): New typedef.
6047 (object_color_data): New definition.
6048 (OBJECT_COLOR_DATA): New macro.
6049 (update_copy_costs, calculate_allocno_spill_cost): Call
6050 ira_init_register_move_cost_if_necessary. Use
6051 ira_register_move_cost instead of ira_get_register_move_cost.
6052 (move_spill_restore, update_curr_costs): Ditto.
6053 (allocno_spill_priority): Make it inline.
6054 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6055 (struct coalesce_data, coalesce_data_t): New.
6056 (allocno_coalesce_data): New definition.
6057 (ALLOCNO_COALESCE_DATA): New macro.
6058 (merge_allocnos, coalesced_allocno_conflict_p): Use
6059 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6060 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6061 (coalesce_allocnos): Ditto.
6062 (setup_coalesced_allocno_costs_and_nums): Ditto.
6063 (collect_spilled_coalesced_allocnos): Ditto.
6064 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6065 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6066 (coalesce_spill_slots): Ditto.
6067 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6068 free allocno_coalesce_data.
6070 * ira-conflicts.c: Fix formatting.
6071 (process_regs_for_copy): Call
6072 ira_init_register_move_cost_if_necessary. Use
6073 ira_register_move_cost instead of ira_get_register_move_cost.
6074 (build_object_conflicts): Optimize.
6076 * ira-costs.c (record_reg_classes): Optimize. Call
6077 ira_init_register_move_cost_if_necessary. Use
6078 ira_register_move_cost, ira_may_move_in_cost, and
6079 ira_may_move_out_cost instead of ira_get_register_move_cost and
6080 ira_get_may_move_cost.
6081 (record_address_regs): Ditto.
6082 (scan_one_insn): Optimize.
6083 (find_costs_and_classes): Optimize.
6084 (process_bb_node_for_hard_reg_moves): Call
6085 ira_init_register_move_cost_if_necessary. Use
6086 ira_register_move_cost instead of ira_get_register_move_cost.
6088 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6089 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6090 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6091 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6093 (ira_initiate_emit_data, ira_finish_emit_data)
6094 (create_new_allocno): New functions.
6095 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6096 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6097 Use ira_register_move_cost instead of ira_get_register_move_cost.
6099 * ira-int.h: Fix some comments.
6100 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6101 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6102 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6103 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6105 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6106 bitfield after mode. Make hard_regno a short int. Make
6107 hard_regno short. Remove first_coalesced_allocno and
6108 next_coalesced_allocno. Move mem_optimized_dest_p,
6109 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6110 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6111 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6112 temp, colorable_p. Add new member add_data.
6113 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6114 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6115 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6116 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6117 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6118 (ALLOCNO_ADD_DATA): New macro.
6119 (ira_emit_data_t): New typedef.
6120 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6121 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6122 from struct ira_allocno.
6123 (ALLOCNO_EMIT_DATA): New macro.
6124 (ira_allocno_emit_data, allocno_emit_reg): New.
6125 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6126 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6127 (OBJECT_ADD_DATA): New macro.
6128 (ira_reallocate): Remove.
6129 (ira_initiate_emit_data, ira_finish_emit_data): New.
6130 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6131 (ira_init_register_move_cost_if_necessary): New.
6132 (ira_object_conflict_iter_next): Merge into
6133 ira_object_conflict_iter_cond.
6134 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6136 * ira-live.c (process_single_reg_class_operands): Call
6137 ira_init_register_move_cost_if_necessary. Use
6138 ira_register_move_cost instead of ira_get_register_move_cost.
6140 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6142 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6144 * ira-costs.c: Fix formatting.
6145 (cost_classes, cost_classes_num): Remove.
6146 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6147 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6148 (cost_classes_del, cost_classes_htab): New.
6149 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6150 (initiate_regno_cost_classes, setup_cost_classes): New.
6151 (setup_regno_cost_classes_by_aclass): New.
6152 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6153 (record_reg_classes): Use regno_cost_classes instead of
6154 cost_classes. Move checking opposite operand up.
6155 (record_address_regs): Use regno_cost_classes
6156 instead of cost_classes.
6157 (scan_one_insn): Ditto. Use always general register.
6158 (print_allocno_costs): Use regno_cost_classes instead of
6160 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6161 (find_costs_and_classes): Set up cost classes for each registers.
6162 Use also their mode for this. Use regno_cost_classes instead of
6164 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6166 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6167 (ira_costs, ira_set_pseudo_classes): Call
6168 initiate_regno_cost_classes and finish_regno_cost_classes.
6170 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6172 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6174 * target.def (ira_cover_classes): Remove.
6176 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6178 * doc/tm.texi.in: Ditto.
6180 * ira-conflicts.c: Remove mentioning cover classes from the file.
6181 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6182 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6184 * targhooks.c (default_ira_cover_classes): Remove.
6186 * targhooks.h (default_ira_cover_classes): Ditto.
6188 * haifa-sched.c: Remove mentioning cover classes from the file.
6189 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6190 ira_pressure_classes and ira_pressure_classes_num instead of
6191 ira_reg_class_cover_size and ira_reg_class_cover. Use
6192 sched_regno_pressure_class instead of sched_regno_cover_class.
6193 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6194 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6196 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6197 classes from the file.
6198 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6199 (struct object_hard_regs, struct object_hard_regs_node): New.
6200 (struct ira_object): New members profitable_hard_regs,
6201 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6202 (struct ira_allocno): Rename cover_class to aclass. Rename
6203 cover_class_cost and updated_cover_class_cost to class_cost and
6204 updated_class_cost. Remove splay_removed_p and
6205 left_conflict_size. Add new members colorable_p.
6206 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6207 (ALLOCNO_COLORABLE_P): New macro.
6208 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6209 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6210 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6211 (OBJECT_...): Rename parameter C to O.
6212 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6213 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6214 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6215 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6216 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6217 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6218 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6219 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6220 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6221 x_ira_reg_class_subunion.
6222 (ira_max_memory_move_cost, ira_max_register_move_cost)
6223 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6224 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6225 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6226 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6227 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6228 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6229 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6230 (ira_tune_allocno_costs_and_cover_classes): Rename to
6231 ira_tune_allocno_costs.
6232 (ira_debug_hard_regs_forest): New.
6233 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6234 (ira_object_conflict_iter_next): Fix comments.
6235 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6236 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6237 cover_class to aclass.
6238 (ira_allocate_and_accumulate_costs): Ditto.
6239 (ira_allocate_and_set_or_copy_costs): Ditto.
6241 * opts.c (decode_options): Remove ira_cover_class check.
6243 * ira-color.c: Remove mentioning cover classes from the file. Use
6244 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6245 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6246 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6247 (splay-tree.h): Remove include.
6248 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6249 before copy_freq_compare_func.
6250 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6251 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6253 (hard_regs_roots, hard_regs_node_vec): Ditto.
6254 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6255 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6256 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6257 (create_new_object_hard_regs_node): Ditto.
6258 (add_new_object_hard_regs_node_to_forest): Ditto.
6259 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6260 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6262 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6263 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6264 (remove_unused_object_hard_regs_nodes): Ditto.
6265 (enumerate_object_hard_regs_nodes): Ditto.
6266 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6267 (object_hard_regs_subnode_t): Ditto.
6268 (struct object_hard_regs_subnode): Ditto.
6269 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6270 (setup_object_hard_regs_subnode_index): Ditto.
6271 (get_object_hard_regs_subnodes_num): Ditto.
6272 (form_object_hard_regs_nodes_forest): Ditto.
6273 (finish_object_hard_regs_nodes_tree): Ditto.
6274 (finish_object_hard_regs_nodes_forest): Ditto.
6275 (allocnos_have_intersected_live_ranges_p): Rename to
6276 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6277 (pseudos_have_intersected_live_ranges_p): Rename to
6278 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6279 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6280 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6281 (update_copy_costs): Remove assert. Skip cost update if the hard
6282 reg does not belong the class.
6283 (assign_hard_reg): Process only profitable hard regs.
6284 (uncolorable_allocnos_num): Make it scalar.
6285 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6286 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6287 and ira_reg_class_max_nregs.
6288 (bucket_allocno_compare_func): Check frequency first.
6289 (sort_bucket): Add compare function as a parameter.
6290 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6291 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6292 (push_allocno_to_stack): Rewrite for checking new allocno
6294 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6295 (push_only_colorable): Pass new parameter to sort_bucket.
6296 (push_allocno_to_spill): Remove.
6297 (allocno_spill_priority_compare): Make it inline and rewrite.
6298 (splay_tree_allocate, splay_tree_free): Remove.
6299 (allocno_spill_sort_compare): New function.
6300 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6301 build and use splay tree. Choose first allocno in uncolorable
6302 allocno bucket to spill. Remove setting spill cost.
6303 (all_conflicting_hard_regs): Remove.
6304 (setup_allocno_available_regs_num): Check only profitable hard
6305 regs. Print info about hard regs nodes.
6306 (setup_allocno_left_conflicts_size): Remove.
6307 (put_allocno_into_bucket): Don't call
6308 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6309 (improve_allocation): New.
6310 (color_allocnos): Call setup_profitable_hard_regs,
6311 form_object_hard_regs_nodes_forest, improve_allocation,
6312 finish_object_hard_regs_nodes_forest. Setup spill cost.
6313 (print_loop_title): Use pressure classes.
6314 (color_allocnso): Ditto.
6315 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6316 and allocnos_for_spilling.
6317 (ira_sort_regnos_for_alter_reg): Don't setup members
6318 {first,next}_coalesced_allocno.
6319 (color): Remove allocating and freeing removed_splay_allocno_vec.
6320 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6321 prohibited_class_mode_regs.
6323 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6325 (update_allocno_pressure_excess_length): Use pressure classes.
6326 (inc_register_pressure, dec_register_pressure): Check for pressure
6328 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6329 pressure class. Use ira_reg_class_nregs instead of
6330 ira_reg_class_max_nregs.
6331 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6332 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6333 (single_reg_class): Use ira_reg_class_nregs instead of
6334 ira_reg_class_max_nregs.
6335 (process_bb_node_lives): Use pressure classes.
6337 * ira-emit.c: Remove mentioning cover classes from the file. Use
6338 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6339 (change_loop): Use pressure classes.
6340 (modify_move_list): Call ira_set_allocno_class instead of
6341 ira_set_allocno_cover_class.
6343 * ira-build.c: Remove mentioning cover classes from the file. Use
6344 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6345 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6346 ALLOCNO_UPDATED_CLASS_COST instead of
6347 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6348 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6349 (ira_create_allocno): Remove initialization of
6350 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6351 ALLOCNO_COLORABLE_P.
6352 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6353 Update conflict regs for the objects.
6354 (create_cap_allocno): Remove assert. Don't propagate
6355 ALLOCNO_AVAILABLE_REGS_NUM.
6356 (ira_free_allocno_costs): New function.
6357 (finish_allocno): Change a part of code into call of
6358 ira_free_allocno_costs.
6359 (low_pressure_loop_node_p): Use pressure classes.
6360 (object_range_compare_func): Don't compare classes.
6361 (setup_min_max_conflict_allocno_ids): Ditto.
6363 * loop-invariant.c: Remove mentioning cover classes from the file.
6364 Use ira_pressure_classes and ira_pressure_classes_num instead of
6365 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6366 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6367 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6368 Use reg_allocno_class instead of reg_cover_class.
6369 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6370 STACK_REG_COVER_CLASS.
6371 (get_regno_cover_class): Rename to get_regno_pressure_class.
6372 (move_loop_invariants): Initialize and finalize regstat.
6374 * ira.c: Remove mentioning cover classes from the file. Add
6375 comments about coloring without cover classes. Use ALLOCNO_CLASS
6376 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6377 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6378 setup_class_subset_and_memory_move_costs.
6379 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6380 (setup_cover_and_important_classes): Rename to
6381 setup_allocno_and_important_classes.
6382 (setup_class_translate_array): New.
6383 (setup_class_translate): Call it for allocno and pressure classes.
6384 (cover_class_order): Rename to allocno_class_order.
6385 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6386 of ira_class_translate.
6387 (reorder_important_classes): Set up ira_important_class_nums.
6388 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6389 (print_class_cover): Rename to print_classes. Add parameter.
6390 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6391 Print pressure classes too.
6392 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6393 setup_reg_subclasses.
6394 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6395 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6396 (setup_prohibited_class_mode_regs): Use
6397 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6398 (clarify_prohibited_class_mode_regs): New function.
6399 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6400 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6401 (ira_init_once): Initialize them.
6402 (free_register_move_costs): Process them.
6403 (ira_init): Move calls of find_reg_classes and
6404 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6405 Call clarify_prohibited_class_mode_regs.
6406 (ira_no_alloc_reg): Remove.
6407 (too_high_register_pressure_p): Use pressure classes.
6409 * sched-deps.c: Remove mentioning cover classes from the file.
6410 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6411 ira_pressure_classes and ira_pressure_classes_num instead of
6412 ira_reg_class_cover_size and ira_reg_class_cover.
6413 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6414 sched_regno_pressure_class instead of sched_regno_cover_class.
6415 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6416 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6418 * ira.h: Add 2010 to Copyright.
6419 (ira_no_alloc_reg): Remove external.
6420 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6421 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6422 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6423 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6424 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6425 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6426 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6427 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6428 x_ira_no_alloc_regs.
6429 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6430 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6431 ira_allocno_classes_num and ira_allocno_classes.
6432 (ira_class_translate): Rename to ira_allocno_class_translate.
6433 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6434 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6435 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6436 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6437 (ira_no_alloc_regs): New.
6439 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6440 classes from the file. Use ALLOCNO_CLASS instead of
6441 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6442 ALLOCNO_COVER_CLASS_COST.
6443 (regno_cover_class): Rename to regno_aclass.
6444 (record_reg_classes): Use ira_reg_class_subunion instead of
6445 ira_reg_class_union.
6446 (record_address_regs): Check overflow.
6447 (scan_one_insn): Ditto.
6448 (print_allocno_costs): Print total mem cost fore regional allocation.
6449 (print_pseudo_costs): Use REG_N_REFS.
6450 (find_costs_and_classes): Use classes intersected with them on the
6451 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6452 ira_reg_class_union. Use ira_allocno_class_translate and
6453 regno_aclass instead of ira_class_translate and regno_cover_class.
6454 Modify code for finding regno_aclass. Setup preferred classes for
6456 (setup_allocno_cover_class_and_costs): Rename to
6457 setup_allocno_class_and_costs. Use regno_aclass instead of
6458 regno_cover_class. Use ira_set_allocno_class instead of
6459 ira_set_allocno_cover_class.
6460 (init_costs, finish_costs): Use regno_aclass instead of
6462 (ira_costs): Use setup_allocno_class_and_costs instead of
6463 setup_allocno_cover_class_and_costs.
6464 (ira_tune_allocno_costs_and_cover_classes): Rename to
6465 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6466 by processing objects. Use ira_reg_class_max_nregs instead of
6467 ira_reg_class_nregs.
6469 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6471 * sched-int.h: Remove mentioning cover classes from the file.
6472 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6474 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6475 classes from the file.
6476 (struct reg_pref): Rename coverclass into allocnoclass.
6477 (reg_cover_class): Rename to reg_allocno_class.
6479 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6481 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6483 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6485 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6487 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6489 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6491 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6493 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6495 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6497 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6499 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6500 (i386_ira_cover_classes): Ditto.
6502 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6504 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6506 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6508 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6510 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6512 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6514 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6515 (mips_ira_cover_classes): Ditto.
6517 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6519 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6521 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6523 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6525 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6527 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6528 (IRA_COVER_CLASSES_VSX): Ditto.
6530 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6531 (rs6000_ira_cover_classes): Ditto.
6533 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6535 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6537 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6539 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6541 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6543 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6545 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6547 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6549 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6551 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6553 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6556 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6557 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6558 dw_fde_unlikely_section_end_label, cold_in_std_section,
6559 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6560 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6562 (output_fde): Use dw_fde_second_{begin,end} if second is
6563 true, otherwise dw_fde_{begin,end}.
6564 (output_call_frame_info): Test dw_fde_second_begin != NULL
6565 instead of dw_fde_switched_sections.
6566 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6567 fields, initialize new fields. Initialize in_std_section
6568 unconditionally from the first partition.
6569 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6570 dw_fde_second_begin is non-NULL.
6571 (dwarf2out_switch_text_section): Stop initializing removed
6572 dw_fde_struct fields, initialize new fields, initialize
6573 also dw_fde_end here. Set dw_fde_switch_cfi even when
6574 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6575 (struct var_loc_list_def): Add last_before_switch field.
6576 (arange_table, arange_table_allocated, arange_table_in_use,
6577 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6578 (size_of_aranges): Count !in_std_section and !second_in_std_section
6579 hunks in fdes, instead of looking at arange_table_in_use.
6580 (output_aranges): Add aranges_length argument, don't call
6581 size_of_aranges here. Instead of using aranges_table*
6582 emit ranges for fdes when !in_std_section resp.
6583 !second_in_std_section.
6584 (dw_loc_list): Break ranges crossing section switch.
6585 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6586 use dw_fde_second_end instead of dw_fde_end as end of last range.
6587 (gen_subprogram_die): Don't call add_arange. Use
6588 dw_fde_{begin,end} for first partition and if switched
6589 section dw_fde_second_{begin,end} for the second.
6590 (var_location_switch_text_section_1,
6591 var_location_switch_text_section): New functions.
6592 (dwarf2out_begin_function): Initialize cold_text_section even
6593 when function_section () isn't text_section.
6594 (prune_unused_types): Don't walk arange_table.
6595 (dwarf2out_finish): Don't needlessly test
6596 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6597 If info_section_emitted, call size_of_aranges and if it indicates
6598 non-empty .debug_aranges, call output_aranges with the computed
6599 size. Stop using removed dw_fde_struct fields, use
6600 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6604 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6605 create ENTRY_VALUE if incoming or address of incoming's MEM
6607 * dwarf2out.c (mem_loc_descriptor): Don't emit
6608 DW_OP_GNU_entry_value of DW_OP_fbreg.
6609 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6610 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6611 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6612 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6614 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6615 is a REG_P or MEM_P with REG_P address, compute hash directly
6616 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6617 (preserve_only_constants): Don't clear VALUES forwaring
6618 ENTRY_VALUE to some other VALUE.
6620 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6622 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6625 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6627 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6628 block before expanding the statement.
6629 (expand_gimple_stmt_1): Likewise. Set them here...
6630 (expand_gimple_stmt): ...and not here. Tidy.
6631 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6634 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6636 * Makefile.in: New rule for cprop.o.
6637 * gcse.c: Move constant/copy propagation to cprop.c.
6638 (compute_local_properties): Only handle expression tables.
6639 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6640 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6641 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6642 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6643 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6644 compute_cprop_data, find_used_regs, try_replace_reg,
6645 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6646 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6647 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6648 find_bypass_set, reg_killed_on_edge, bypass_block,
6649 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6650 execute_rtl_cprop, pass_rtl_cprop): Move to...
6651 * cprop.c: ...here. New file, constant/copy propagation for RTL
6652 moved from gcse.c to here with minor cleanups in duplicated code.
6654 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6656 * config/i386/i386.c (flag_opts): Fix a typo in
6657 -mavx256-split-unaligned-store.
6659 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6661 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6662 LIBCALL_VALUE): Remove macros.
6663 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6664 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6665 (h8300_function_value, h8300_libcall_value,
6666 h8300_function_value_regno_p): New functions.
6668 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6670 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6672 2011-03-28 Jeff Law <law@redhat.com>
6674 * tree-ssa-threadupdate.c (redirect_edges): Call
6675 create_edge_and_update_destination_phis as needed.
6676 (create_edge_and_update_destination_phis): Accept new BB argument.
6677 All callers updated.
6678 (thread_block): Do not update the profile when threading around
6679 intermediate blocks.
6680 (thread_single_edge): Likewise.
6681 (determine_bb_domination_status): If BB is not a successor of the
6682 loop header, return NONDOMINATING.
6683 (register_jump_thread): Note when we register a jump thread around
6684 an intermediate block.
6685 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6686 (thread_across_edge): Use it.
6688 2011-03-28 Tristan Gingold <gingold@adacore.com>
6690 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6691 when for_return is 2.
6693 2011-03-28 Jeff Law <law@redhat.com>
6695 * var-tracking.c (canonicalize_values_mark): Delete unused
6697 (canonicalize_values_star, set_variable_part): Likewise.
6698 (clobber_variable_part, delete_variable_part): Likewise.
6700 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6702 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6704 2011-03-28 Martin Jambor <mjambor@suse.cz>
6706 * tree-inline.c (expand_call_inline): Do not check that destination
6708 (optimize_inline_calls): Assert that destination node is analyzed.
6709 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6710 not call tree_lowering_passes.
6711 * cgraph.h (cgraph_analyze_function): Declare.
6712 * cgraphunit.c (cgraph_analyze_function): Make public.
6714 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6716 * config/sparc/sparc-opts.h: New.
6717 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6718 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6719 (sparc_option_override): Store processor_type enumeration rather
6720 than string in cpu_default. Remove name and enumeration from
6721 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6722 without using sparc_select. Use target_flags_explicit instead of
6724 * config/sparc/sparc.h (enum processor_type): Move to
6726 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6727 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6728 HeaderInclude entry.
6729 (mcpu=, mtune=): Use Var and Enum.
6730 (sparc_processor_type): New Enum and EnumValue entries.
6732 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6733 Iain Sandoe <iains@gcc.gnu.org>
6736 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6738 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6740 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6741 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6742 Insert new statements at it in lieu of STMT.
6743 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6744 * tree-vect-stmts.c (vectorizable_store): Likewise.
6745 (vectorizable_load): Likewise.
6747 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6749 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6754 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6756 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6757 unaligned 256bit load/store.
6758 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6759 (*avx_movdqu<avxmodesuffix>): Likewise.
6761 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6764 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6765 * config/pa/pa.md (iordi3): Use new predicate in expander.
6768 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6770 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6771 FUNCTION_VALUE_REGNO_P): Remove macros.
6772 * config/mips/mips-protos.h (mips_function_value): Remove.
6773 * config/mips/mips.c (mips_function_value): Rename to...
6774 (mips_function_value_1): ... this. Make static. Handle receiving
6775 the function type in 'fn_decl_or_type' argument.
6776 (mips_function_value, mips_libcall_value,
6777 mips_function_value_regno_p): New function.
6778 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6779 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6781 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6783 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6784 and -mavx256-split-unaligned-store.
6785 (ix86_option_override_internal): Split 32-byte AVX unaligned
6786 load/store by default.
6787 (ix86_avx256_split_vector_move_misalign): New.
6788 (ix86_expand_vector_move_misalign): Use it.
6790 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6791 -mavx256-split-unaligned-store.
6793 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6794 256bit load/store. Generate unaligned store on misaligned memory
6796 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6798 (*avx_movdqu<avxmodesuffix>): Likewise.
6800 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6801 -mavx256-split-unaligned-store.
6803 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6806 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6809 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6811 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6812 opno arguments with an expand_operand. Use create_input_operand.
6813 (mips_prepare_builtin_target): Delete.
6814 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6816 (mips_expand_builtin_direct): Use create_output_operand and
6817 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6818 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6819 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6821 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6823 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6825 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6827 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6829 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6830 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6831 basic blocks and call commit_edge_insertions directly.
6832 (fixup_abnormal_edges): Move from here to...
6833 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6834 on the edges and return whether some have actually been inserted.
6835 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6838 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6840 PR rtl-optimization/48144
6841 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6842 (merge_expr_data): ... here.
6843 (av_set_intersect): Rename to av_set_code_motion_filter.
6844 Update all callers. Call merge_history_vect when an expression
6845 is found in both sets.
6846 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6848 2011-03-26 Alan Modra <amodra@gmail.com>
6850 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6851 cmodel medium addresses.
6852 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6853 64-bit gpr loads and stores.
6854 (rs6000_secondary_reload_ppc64): New function.
6855 * config/rs6000/rs6000-protos.h: Declare it.
6856 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6858 2011-03-26 Alan Modra <amodra@gmail.com>
6861 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6862 GNU Go in traceback table.
6864 2011-03-25 Richard Henderson <rth@redhat.com>
6866 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6867 if there are exactly 6 operands.
6868 (set_storage_via_setmem): Similarly.
6870 2011-03-25 Kai Tietz <ktietz@redhat.com>
6872 * collect2.c (write_c_file_stat): Handle backslash
6873 as right-hand directory separator.
6874 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6875 checking just for slash.
6876 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6877 instead of checking for trailing slash.
6878 * gcc.c (record_temp_file): Use filename_cmp instead
6880 (do_spec_1): Likewise.
6881 (replace_outfile_spec_function): Likewise.
6882 (is_directory): Use filename_ncmp instead of strncmp.
6883 (print_multilib_info): Likewise.
6884 * gcov.c (find_source): Use filename_cmp instead
6886 (make_gcov_file_name): Fix order of slash/backslash
6888 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6889 (add_standard_paths): Likewise.
6890 * mips-tfile.c (saber_stop): Handle backslash.
6891 * prefix.c (update_path): Use filename_ncmp instead of
6893 * profile.c (output_location): Use filename_cmp instead
6895 * read-md.c (handle_toplevel_file): Handle backslash.
6896 * tlink.c (frob_extension): Likewise.
6897 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6899 * tree-dump.c (dequeue_and_dump): Handle backslash.
6900 * tree.c (get_file_function_name): Likewise.
6901 * gengtype.c (read_input_list): Likewise.
6902 (get_file_realbasename): Likewise.
6903 (get_output_file_with_visibility): Use filename_cmp
6906 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6908 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6911 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6913 * fold-const.c (expr_location_or): New function.
6914 (fold_truth_not_expr): Call it.
6916 2011-03-25 Jeff Law <law@redhat.com>
6918 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6920 * c-family/c-common.c (def_fn_type): Likewise.
6921 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6922 * emit-rtl.c (gen_rtvec): Likewise.
6923 * lto/lto-lang.c (def_fn_type): Likewise.
6925 2011-03-25 Richard Guenther <rguenther@suse.de>
6927 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6928 also generate copies.
6929 (fini_copy_prop): Handle constant values properly.
6931 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6933 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6934 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6935 (hash_loc_operands, compare_loc_operands): Handle
6936 DW_OP_GNU_entry_value.
6938 2011-03-25 Kai Tietz <ktietz@redhat.com>
6940 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6941 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6942 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6943 comment and use macro TARGET_64BIT_MS_ABI instead.
6944 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6945 and change default behavior for 32-bit MS_ABI.
6946 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6947 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6949 (ix86_cfun_abi): Likewise.
6950 (ix86_maybe_switch_abi): Adjust comment.
6951 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6952 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6953 instead of checking for SYSV_ABI.
6954 (ix86_nsaved_sseregs): Likewise.
6955 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6957 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6958 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6959 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6960 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6961 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6963 2011-03-25 Richard Guenther <rguenther@suse.de>
6965 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
6966 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6967 (verify_gimple): Remove.
6968 * tree-cfg.c (verify_gimple_call): Merge verification
6970 (verify_gimple_phi): Merge verification from verify_stmts.
6971 (verify_gimple_label): New function.
6972 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
6973 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6974 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
6975 (verify_stmts): Rename to verify_gimple_in_cfg.
6976 (verify_gimple_in_cfg): New function.
6977 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
6978 * tree-ssa.c (verify_ssa): Likewise.
6979 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
6981 2011-03-25 Richard Guenther <rguenther@suse.de>
6983 * passes.c (init_optimization_passes): Add FRE pass after
6986 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
6987 Andrew Stubbs <ams@codesourcery.com>
6989 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
6991 (arm_movdi_vfp_cortexa8): New pattern.
6992 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
6993 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
6994 instructions when tuning for Cortex-A8. Set attribute "arch".
6995 * config/arm/arm.md: Move include arm-tune.md up a bit.
6996 (define_attr "arch"): Add "onlya8" and "nota8" values.
6997 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
6999 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7003 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7005 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7006 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7007 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7008 * passes.c (init_optimization_passes): Move
7009 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7011 2011-03-25 Kai Tietz <ktietz@redhat.com>
7013 * c-typeck.c (comptypes_internal): Replace target
7014 hook call of comp_type_attributes by version in tree.c file.
7015 * gimple.c (gimple_types_compatible_p_1): Likewise.
7016 * tree-ssa.c (useless_type_conversion_p): Likewise.
7017 * tree.c (build_type_attribute_qual_variant): Likewise.
7018 (attribute_value_equal): New static helper function.
7019 (comp_type_attributes): New function.
7020 (merge_attributes): Use attribute_value_equal for comparison.
7021 (attribute_list_contained): Likewise.
7022 * tree.h (comp_type_attributes): New prototype.
7024 2011-03-25 Richard Guenther <rguenther@suse.de>
7026 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7027 of complex types at -O0.
7028 (verify_gimple_assign_binary): Likewise.
7029 (verify_gimple_assign_ternary): Likewise.
7031 2011-03-24 Mark Wielaard <mjw@redhat.com>
7033 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7034 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7036 2011-03-24 Mark Wielaard <mjw@redhat.com>
7039 * dwarf2out.c (output_abbrev_section): Only write table when
7040 abbrev_die_table_in_use > 1.
7042 2011-02-24 Richard Henderson <rth@redhat.com>
7044 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7045 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7046 (alpha_expand_unaligned_load_words): Use extql.
7047 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7048 (emit_insxl): Handle all modes for consistency.
7050 2011-02-24 Richard Henderson <rth@redhat.com>
7052 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7053 (alpha_expand_unaligned_load): Likewise.
7054 (alpha_expand_unaligned_store): Likewise.
7055 (alpha_expand_unaligned_load_words): Likewise.
7056 (alpha_expand_unaligned_store_words): Likewise.
7057 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7058 (alpha_split_lock_test_and_set_12): Likewise.
7059 (print_operand, alpha_fold_builtin_extxx): Likewise.
7060 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7061 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7062 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7063 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7064 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7065 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7066 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7067 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7068 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7069 (extwl, extll, extql): Similarly.
7070 (inswh, inslh, insqh): Similarly.
7071 (mskbl, mskwl, mskll, mskql): Similarly.
7072 (mskwh, msklh, mskqh): Similarly.
7074 2011-02-24 Richard Henderson <rth@redhat.com>
7076 * config/alpha/alpha.md (attribute isa): Add er, ner.
7077 (attribute enabled): Handle them.
7078 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7080 2011-02-24 Richard Henderson <rth@redhat.com>
7082 * config/alpha/alpha.md (attribute isa): Add vms.
7083 (attribute enabled): Handle it.
7084 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7085 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7086 (*movtf): Rename from *movtf_internal for consistency.
7087 (*movsi): Merge with *movsi_nt_vms.
7088 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7089 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7090 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7091 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7093 2011-02-24 Richard Henderson <rth@redhat.com>
7095 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7096 (extendqisi2, extendhisi2): Likewise.
7097 (extendqidi2): Simplify BWX/non-BWX expansions.
7098 (extendhidi2): Similarly.
7100 2011-02-24 Richard Henderson <rth@redhat.com>
7102 * config/alpha/alpha.md (attribute isa): New.
7103 (attribute enabled): New.
7104 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7105 (zero_extendqisi2, zero_extendqidi2): Similarly.
7106 (zero_extendhisi2, zero_extendhidi2): Similarly.
7107 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7109 2011-02-24 Richard Henderson <rth@redhat.com>
7111 * config/alpha/predicates.md (input_operand): Revert last change;
7112 update comment to mention 32-bit VMS rather than Windows.
7114 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7116 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7117 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7118 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7119 * passes.c (init_optimization_passes): Move
7120 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7122 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7124 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7126 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7128 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7131 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7134 * simplify-rtx.c (simplify_const_unary_operation): Call
7135 real_convert when changing mode class with FLOAT_EXTEND.
7137 2011-03-24 Nick Clifton <nickc@redhat.com>
7139 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7140 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7141 * config/rx/rx.c (rx_option_override): Set align_jumps,
7142 align_loops and align_labels if not set by the user.
7143 (rx_align_for_label): New function.
7144 (rx_max_skip_for_label): New function.
7145 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7146 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7147 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7148 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7149 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7151 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7153 PR rtl-optimization/48263
7154 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7155 and original commutative_p handling. Use maybe_gen_insn.
7157 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7159 * reload.c (find_reloads_subreg_address): Add address_reloaded
7160 parameter and return true there if the full address has been
7162 (find_reloads_toplev): Pass address_reloaded flag.
7163 (find_reloads_address_1): Don't use address_reloaded parameter.
7165 2011-03-24 Jeff Law <law@redhat.com>
7167 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7168 unused variable "ann".
7169 (remove_unused_locals): Likewise.
7171 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7174 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7177 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7179 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7180 for invalid symbolic addresses.
7181 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7184 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7186 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7187 the argument in calls to fold_truth_not_expr.
7189 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7191 * tree.c (record_node_allocation_statistics): New function.
7192 (make_node_stat, copy_node_stat, build_string): Call it.
7193 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7194 (build1_stat, build_omp_clause): Likewise.
7196 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7198 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7201 2011-03-24 Richard Guenther <rguenther@suse.de>
7203 PR tree-optimization/48271
7204 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7205 blocks that still exist.
7207 2011-03-24 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/48270
7210 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7211 not free datarefs before ddrs.
7213 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7215 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7216 from the address built for a reference with variable offset.
7218 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7222 alternatives that can be handled with movq or movabsq insn.
7223 (*movdf_internal): Disable for !TARGET_64BIT.
7224 (*movdf_internal_nointeger): Ditto.
7225 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7227 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7229 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7230 (FUNCTION_ARG_ADVANCE): Likewise.
7231 * tm.texi.in: Change references to them to hook references.
7232 * tm.texi: Regenerate.
7233 * targhooks.c (default_function_arg): Eliminate check for target macro.
7234 (default_function_incoming_arg): Likewise.
7235 (default_function_arg_advance): Likewise.
7236 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7237 (function_arg_advance): Likewise.
7238 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7240 2011-03-24 Richard Guenther <rguenther@suse.de>
7243 * tree-object-size.c (addr_object_size): Do not double-account
7244 for MEM_REF offsets.
7246 2011-03-24 Diego Novillo <dnovillo@google.com>
7248 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7249 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7250 (lto_input_data_block): Move from lto-opts.c. Make extern.
7252 (lto_input_string): Rename from input_string. Make extern.
7254 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7255 output_string_with_length.
7256 Output 0 to indicate a non-NULL string. Update all callers to
7258 (lto_output_string): Rename from output_string. Make extern.
7260 (lto_output_decl_state_streams): Make extern.
7261 (lto_output_decl_state_refs): Make extern.
7262 * lto-streamer.h (lto_input_string): Declare.
7263 (lto_input_data_block): Declare.
7264 (lto_output_string): Declare.
7265 (lto_output_string_with_length): Declare.
7266 (lto_output_decl_state_streams): Declare.
7267 (lto_output_decl_state_refs): Declare.
7269 2011-03-24 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/46562
7272 * tree.c (build_invariant_address): New function.
7273 * tree.h (build_invariant_address): Declare.
7274 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7275 a renamed function moved ...
7276 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7277 Take valueization callback parameter.
7278 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7279 * gimple-fold.h: New file.
7280 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7281 (ccp_fold, fold_const_aggregate_ref,
7282 fold_ctor_reference, fold_nonarray_ctor_reference,
7283 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7284 get_base_constructor): Move ...
7285 * gimple-fold.c: ... here.
7286 (gimple_fold_stmt_to_constant_1): New function
7287 split out from ccp_fold. Take a valueization callback parameter.
7288 Valueize all operands.
7289 (gimple_fold_stmt_to_constant): New wrapper function.
7290 (fold_const_aggregate_ref_1): New function split out from
7291 fold_const_aggregate_ref. Take a valueization callback parameter.
7292 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7293 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7294 invariant POINTER_PLUS_EXPRs to invariant form.
7295 (vn_valueize): New function.
7296 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7297 * tree-vrp.c (vrp_valueize): New function.
7298 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7299 to fold statements to constants.
7300 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7301 function declarations.
7302 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7303 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7305 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7307 * config/h8300/predicates.md (jump_address_operand): Fix register
7310 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7312 * doc/invoke.texi (max-stores-to-sink): Document.
7313 * params.h (MAX_STORES_TO_SINK): Define.
7314 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7315 if either vectorization or if-conversion is disabled.
7316 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7317 tree-vect-data-refs.c vect_equal_offsets.
7318 (dr_equal_offsets_p): New function.
7319 (find_data_references_in_bb): Remove static.
7320 * tree-data-ref.h (find_data_references_in_bb): Declare.
7321 (dr_equal_offsets_p): Likewise.
7322 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7323 (vect_drs_dependent_in_basic_block): Update calls to
7325 (vect_check_interleaving): Likewise.
7326 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7327 (cond_if_else_store_replacement): Rename to...
7328 (cond_if_else_store_replacement_1): ... this. Change arguments and
7330 (cond_if_else_store_replacement): New function.
7331 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7332 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7334 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7337 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7338 to subtract lower bound instead of GEN_INT().
7340 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7345 * doc/extend.texi (Alignment): Move section to match order in TOC.
7346 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7347 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7349 2011-03-23 Jeff Law <law@redhat.com>
7351 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7352 before removing the edge.
7354 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7355 it may have been freed by redirect_branch_edge or
7356 redirect_edge_succ_nodup.
7358 2011-03-23 Richard Guenther <rguenther@suse.de>
7360 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7361 (check_va_list_escapes): Likewise.
7362 (check_all_va_list_escapes): Likewise.
7364 2011-03-23 Richard Guenther <rguenther@suse.de>
7366 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7367 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7368 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7369 (alias.o): Likewise.
7370 (ipa-type-escape.o): Remove.
7371 (ipa-struct-reorg.o): Likewise.
7372 (GTFILES): Remove ipa-struct-reorg.c.
7373 * alias.c: Do not include ipa-type-escape.h.
7374 * tree-ssa-alias.c: Likewise.
7375 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7376 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7377 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7378 and ipa-type-escape passes.
7379 * tree-pass.h (pass_ipa_type_escape): Remove.
7380 (pass_ipa_struct_reorg): Likewise.
7381 * ipa-struct-reorg.h: Remove.
7382 * ipa-struct-reorg.c: Likewise.
7383 * ipa-type-escape.h: Likewise.
7384 * ipa-type-escape.c: Likewise.
7385 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7386 (--param struct-reorg-cold-struct-ratio): Likewise.
7387 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7388 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7389 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7391 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7393 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7394 cpu attribute value.
7395 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7396 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7397 * config/s390/s390.c (processor_flags_table): New constant array.
7398 (s390_handle_arch_option): Remove.
7399 (s390_handle_option): Remove s390_handle_arch_option invocations
7400 and OPT_mwarn_framesize_ handling.
7401 (s390_option_override): Remove s390_handle_arch_option invocation.
7402 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7404 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7405 * config/s390/s390.opt (s390_tune, s390_arch)
7406 (march=): Replace s390_arch_option enum and values with
7407 processor_type. Set variable name to s390_arch. Set
7408 initialization value.
7409 (mtune=): Replace s390_arch_option with processor_type. Set
7410 variable name to s390_tune. Set initialization value.
7412 2011-03-23 Julian Brown <julian@codesourcery.com>
7414 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7415 accesses which are not naturally aligned.
7417 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7420 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7422 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7424 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7425 parameter from "int" to "enum insn_code".
7426 (expand_operand_type): New enum.
7427 (expand_operand): New structure.
7428 (create_expand_operand): New function.
7429 (create_fixed_operand, create_output_operand): Likewise
7430 (create_input_operand, create_convert_operand_to): Likewise.
7431 (create_convert_operand_from, create_address_operand): Likewise.
7432 (create_integer_operand): Likewise.
7433 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7434 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7435 (expand_insn, expand_jump_insn): Likewise.
7436 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7437 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7438 (expand_movstr, expand_builtin___clear_cache): Likewise.
7439 (expand_builtin_lock_release): Likewise.
7440 * explow.c (allocate_dynamic_stack_space): Likewise.
7441 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7442 and use the default handling in that case.
7443 * expmed.c (check_predicate_volatile_ok): Delete.
7444 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7445 (emit_cstore): Likewise.
7446 * expr.c (emit_block_move_via_movmem): Likewise.
7447 (set_storage_via_setmem, expand_assignment): Likewise.
7448 (emit_storent_insn, try_casesi): Likewise.
7449 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7450 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7451 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7452 (expand_twoval_unop, expand_twoval_binop): Likewise.
7453 (expand_unop_direct, emit_indirect_jump): Likewise.
7454 (emit_conditional_move, vector_compare_rtx): Likewise.
7455 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7456 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7457 (expand_sync_lock_test_and_set): Likewise.
7458 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7459 (emit_unop_insn): Likewise.
7460 (expand_copysign_absneg): Change icode to an insn_code.
7461 (create_convert_operand_from_type): New function.
7462 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7463 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7464 (expand_insn, expand_jump_insn): Likewise.
7465 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7466 than const_int_operand for operand 2.
7468 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7470 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7473 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7475 * emit-rtl.c (emit_pattern_before_noloc): New function.
7476 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7477 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7478 (emit_pattern_after_noloc): New function.
7479 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7480 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7482 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7484 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7485 (__ffsDI2): Likewise.
7487 2011-03-22 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7490 of !TARGET_ABI_OPEN_VMS.
7491 (alpha_trampoline_init, alpha_start_function): Likewise.
7492 (alpha_expand_epilogue, alpha_file_start): Likewise.
7493 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7494 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7495 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7496 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7497 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7501 * config/s390/s390-opts.h: New.
7502 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7503 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7504 s390_stack_guard): Remove.
7505 (s390_handle_arch_option): Return void. Take enum
7506 s390_arch_option value instead of string and searching array.
7507 (s390_handle_option): Don't assert that global structures are in
7508 use. Access variables via opts pointer. Use error_at. Don't use
7509 sscanf for -mstack-guard= or -mstack-size=. Update call to
7510 s390_handle_arch_option.
7511 (s390_option_override): Update call to s390_handle_arch_option.
7512 (s390_emit_prologue): Use %d format for s390_stack_size in
7513 diagnostic. Use %wd for HOST_WIDE_INT.
7514 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7515 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7516 * config/s390/s390.opt (config/s390/s390-opts.h): New
7517 HeaderInclude entry.
7518 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7519 s390_arch_flags, s390_warn_framesize): New Variable entries.
7520 (s390_arch_option): New Enum and EnumValue entries.
7521 (march=): Use Enum instead of Var.
7522 (mstack-guard=, mstack-size=): Use UInteger and Var.
7525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7527 * config/score/score.c (score_handle_option): Don't assert that
7528 global structures are in use. Access target_flags via opts
7529 pointer. Use value of -march= option to determine target_flags
7531 * config/score/score.opt (march=): Use Enum.
7532 (score_arch): New Enum and EnumValue entries.
7534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7536 * config/mep/mep.c (option_mtiny_specified): Remove.
7537 (mep_option_override): Move register handling for -mivc2 from
7538 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7539 instead of option_mtiny_specified.
7540 (mep_handle_option): Access target_flags via opts pointer. Don't
7541 assert that global structures are in use. Defer part of -mivc2
7542 handling and move it to mep_option_override.
7543 * config/mep/mep.opt (IVC2): New Mask entry.
7544 (mivc2): Use Var and Defer instead of Mask.
7546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7548 * config/v850/v850-opts.h: New.
7549 * config/v850/v850.c (small_memory): Replace with
7550 small_memory_physical_max array. Make that array static const.
7551 (v850_handle_memory_option): Take integer value of argument. Take
7552 gcc_options pointer, option text and location. Return void.
7553 Update for changes to small memory structures.
7554 (v850_handle_option): Access target_flags via opts pointer. Don't
7555 assert that global structures are in use. Update calls to
7556 v850_handle_memory_option.
7557 (v850_encode_data_area): Update references to small memory settings.
7558 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7559 (enum small_memory_type): Move to v850-opts.h.
7560 * config/v850/v850.opt (config/v850/v850-opts.h): New
7561 HeaderInclude entry.
7562 (small_memory_max): New Variable entry.
7563 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7564 (mtda, mzda): Likewise.
7566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7568 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7569 pointer. Don't assert that global structures are in use.
7571 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7573 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7574 via opts pointer. Don't assert that global structures are in use.
7576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7578 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7579 (munix=93): Use Var.
7580 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7581 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7582 * config/pa/pa-opts.h: New.
7583 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7584 (pa_handle_option): Don't assert that global structures are in
7585 use. Access target_flags via opts pointer. Don't handle
7586 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7588 (pa_option_override): Handle deferred OPT_mfixed_range_.
7590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7592 * config/mn10300/mn10300-opts.h: New.
7593 * config/mn10300/mn10300.c (mn10300_processor,
7594 mn10300_tune_string): Remove.
7595 (mn10300_handle_option): Don't assert that global structures are
7596 in use. Access mn10300_processor via opts pointer. Don't handle
7598 * config/mn10300/mn10300.h (enum processor_type): Move to
7600 (mn10300_processor): Remove.
7601 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7602 HeaderInclude entry.
7603 (mn10300_processor): New Variable entry.
7606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7608 * config/microblaze/microblaze.c: Don't include opts.h.
7609 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7610 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7611 (mno-clearbss): Use Var and Warn.
7613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7615 * config/m32r/m32r-opts.h: New.
7616 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7617 (m32r_handle_option): Don't assert that global structures are in
7618 use. Access target_flags and m32r_cache_flush_func via opts
7619 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7620 OPT_mno_flush_trap here.
7621 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7622 include of m32r-opts.h.
7623 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7624 HeaderInclude entry.
7625 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7626 (mmodel=): Use Enum and Var.
7627 (m32r_model): New Enum and EnumValue entries.
7628 (mno-flush-trap): Use Var.
7629 (msdata=): Use Enum and Var.
7630 (m32r_sdata): New Enum and EnumValue entries.
7632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7634 * config/m32c/m32c.c: Don't include opts.h.
7635 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7636 m32c_handle_option): Remove.
7637 (m32c_option_override): Check global_options_set.x_target_memregs
7638 instead of target_memregs_set.
7639 * config/m32c/m32c.h (target_memregs): Remove.
7640 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7645 * config/iq2000/iq2000-opts.h: New.
7646 * config/iq2000/iq2000.c: Don't include opts.h.
7647 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7648 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7649 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7650 HeaderInclude entry.
7651 (iq2000_tune): New Variable entry.
7652 (march=): Add comment. Use Enum.
7653 (iq2000_arch): New Enum and EnumValue entries.
7654 (mcpu=): Use Enum and Var.
7655 (iq2000_tune): New Enum and EnumValue entries.
7657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7659 * config/ia64/ia64-opts.h: New.
7660 * config/ia64/ia64.c (ia64_tune): Remove.
7661 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7663 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7664 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7665 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7666 HeaderInclude entry.
7667 (ia64_tune): New Variable entry.
7668 (mfixed-range=): Use Defer and Var.
7669 (mtune=): Use Enum and Var.
7670 (ia64_tune): New Enum and EnumValue entries.
7672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7674 * config/frv/frv-opts.h: New.
7675 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7677 (frv_cpu_type): Remove.
7678 * config/frv/frv.c: Don't include opts.h.
7679 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7680 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7681 (frv_cpu_type): New Variable entry.
7682 (frv_cpu): New Enum and EnumValue entries.
7684 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7686 * config/cris/cris.c (cris_handle_option): Access target_flags via
7687 opts pointer. Don't assert that global structures are in use.
7688 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7689 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7693 * config/bfin/bfin-opts.h: New.
7694 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7695 bfin_si_revision, bfin_workarounds): Remove.
7696 (bfin_cpus): Make static const.
7697 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7698 not bfin_lib_id_given.
7699 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7700 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7701 pointer. Use error_at. Don't assert that global structures are in use.
7702 * config/bfin/bfin.h: Include bfin-opts.h.
7703 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7704 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7705 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7706 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7709 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7711 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7712 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7713 or -msoft-float here.
7714 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7715 -msoft-float and -mhard-float.
7716 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7717 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7719 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7721 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7722 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7724 (LIBGCC_SPEC): Don't handle -msoft-float.
7725 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7727 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7729 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7730 -mfloat-abi=*, not -msoft-float and -mhard-float.
7731 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7733 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7734 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7735 mhard-float and msoft-float.
7736 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7737 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7738 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7739 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7741 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7742 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7744 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7746 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7749 2011-03-22 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7752 TARGET_ABI_WINDOWS_NT.
7753 (alpha_output_function_end_prologue): Likewise.
7754 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7755 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7756 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7757 (trap, *movsi_nt_vms): Likewise.
7758 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7759 (*tablejump_osf_nt_internal): Remove.
7760 * config/alpha/predicates.md (input_operand): Only test Pmode.
7762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7764 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7765 via opts pointer. Use error_at. Don't assert that global
7766 structures are in use.
7768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7770 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7771 (ix86_handle_option): Access ix86_isa_flags and
7772 ix86_isa_flags_explicit via opts pointer. Don't assert that
7773 global structures are in use.
7774 (ix86_function_specific_save, ix86_function_specific_restore):
7775 Update ix86_isa_flags_explicit field name.
7776 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7777 (ix86_isa_flags_explicit): Rename TargetSave entry to
7778 x_ix86_isa_flags_explicit.
7780 2011-03-22 Richard Henderson <rth@redhat.com>
7782 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7783 (alpha_option_override, direct_return): Likewise.
7784 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7785 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7786 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7787 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7788 (alpha_expand_epilogue, alpha_end_function): Likewise.
7789 (alpha_init_libfuncs): Likewise.
7790 (struct machine_function): Remove unicosmk members.
7791 (print_operand) ['t']: Remove.
7792 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7793 unicosmk_output_module_name, unicosmk_output_common,
7794 current_section_align, unicosmk_output_text_section_asm_op,
7795 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7796 unicosmk_section_type_flags, unicosmk_unique_section,
7797 unicosmk_asm_named_section, unicosmk_insert_attributes,
7798 unicosmk_output_align, unicosmk_defer_case_vector,
7799 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7800 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7801 unicosmk_output_ssib, unicosmk_add_call_info_word,
7802 unicosmk_extern_head, unicosmk_output_default_externs,
7803 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7804 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7805 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7806 * config/alpha/alpha-protos.h: Update.
7807 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7808 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7809 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7810 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7811 (*mulsi_se, mulvsi3): Likewise.
7812 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7813 (*divmodsi_internal, call, call_value, realign): Likewise.
7814 (moddi3, umoddi3): Likewise; remove duplicate expander.
7815 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7816 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7817 (*movdi_nofix): Remove r/U alternative.
7818 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7819 * config/alpha/constraints.md ("U"): Remove.
7820 * config/alpha/predicates.md (call_operand"): Don't test
7821 TARGET_ABI_UNICOSMK.
7823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7825 * target.def (handle_option): Take gcc_options and
7826 cl_decoded_option pointers and location_t.
7827 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7828 * doc/tm.texi: Regenerate.
7829 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7830 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7831 * lto-opts.c (lto_reissue_options): Generate option structure for
7832 targetm.handle_option call.
7833 * opts.c (target_handle_option): Update call to
7834 targetm.handle_option. Remove assertions about values now passed
7836 * targhooks.c (default_target_handle_option): New.
7837 * targhooks.h (default_target_handle_option): Declare.
7838 * config/alpha/alpha.c: Include opts.h.
7839 (alpha_handle_option): Update to new hook interface.
7840 * config/arm/arm.c: Include opts.h.
7841 (arm_handle_option): Update to new hook interface.
7842 * config/arm/t-arm (arm.o): Update dependencies.
7843 * config/bfin/bfin.c: Include opts.h.
7844 (bfin_handle_option): Update to new hook interface.
7845 * config/cris/cris.c: Include opts.h.
7846 (cris_handle_option): Update to new hook interface.
7847 * config/frv/frv.c: Include opts.h.
7848 (frv_handle_option): Update to new hook interface.
7849 * config/i386/i386.c: Include opts.h.
7850 (ix86_handle_option): Update to new hook interface.
7851 (ix86_valid_target_attribute_inner_p): Generate option structure
7852 for call to ix86_handle_option.
7853 * config/i386/t-i386 (i386.o): Update dependencies.
7854 * config/ia64/ia64.c: Include opts.h.
7855 (ia64_handle_option): Update to new hook interface.
7856 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7857 * config/iq2000/iq2000.c: Include opts.h.
7858 (iq2000_handle_option): Update to new hook interface.
7859 * config/m32c/m32c.c: Include opts.h.
7860 (m32c_handle_option): Update to new hook interface.
7861 * config/m32r/m32r.c: Include opts.h.
7862 (m32r_handle_option): Update to new hook interface.
7863 * config/m68k/m68k.c: Include opts.h.
7864 (m68k_handle_option): Update to new hook interface.
7865 * config/mep/mep.c: Include opts.h.
7866 (mep_handle_option): Update to new hook interface.
7867 * config/microblaze/microblaze.c: Include opts.h.
7868 (microblaze_handle_option): Update to new hook interface.
7869 * config/mips/mips.c: Include opts.h.
7870 (mips_handle_option): Update to new hook interface.
7871 * config/mn10300/mn10300.c: Include opts.h.
7872 (mn10300_handle_option): Update to new hook interface.
7873 * config/pa/pa.c: Include opts.h.
7874 (pa_handle_option): Update to new hook interface.
7875 * config/pdp11/pdp11.c: Include opts.h.
7876 (pdp11_handle_option): Update to new hook interface.
7877 * config/rs6000/rs6000.c: Include opts.h.
7878 (rs6000_handle_option): Update to new hook interface.
7879 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7880 * config/rx/rx.c: Include opts.h.
7881 (rx_handle_option): Update to new hook interface.
7882 * config/s390/s390.c: Include opts.h.
7883 (s390_handle_option): Update to new hook interface.
7884 * config/score/score.c: Include opts.h.
7885 (score_handle_option): Update to new hook interface.
7886 * config/sh/sh.c: Include opts.h.
7887 (sh_handle_option): Update to new hook interface.
7888 * config/sparc/sparc.c: Include opts.h.
7889 (sparc_handle_option): Update to new hook interface.
7890 * config/v850/v850.c: Include opts.h.
7891 (v850_handle_option): Update to new hook interface.
7893 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7895 * gcc.c (driver_unknown_option_callback): Only permit and save
7896 unknown -Wno- options.
7897 (driver_wrong_lang_callback): Save options directly instead of via
7898 driver_unknown_option_callback.
7900 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7902 * combine.c (simplify_set): Try harder to find the best CC mode when
7903 simplifying a nested COMPARE on the RHS.
7905 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7907 * config/alpha/gnu.h: Remove.
7908 * config/arc: Remove directory.
7909 * config/arm/netbsd.h: Remove.
7910 * config/arm/t-pe: Remove.
7911 * config/crx: Remove directory.
7912 * config/i386/netbsd.h: Remove.
7913 * config/m68hc11: Remove directory.
7914 * config/m68k/uclinux-oldabi.h: Remove.
7915 * config/mcore/mcore-pe.h: Remove.
7916 * config/mcore/t-mcore-pe: Remove.
7917 * config/netbsd-aout.h: Remove.
7918 * config/rs6000/gnu.h: Remove.
7919 * config/sh/sh-symbian.h: Remove.
7920 * config/sh/symbian-base.c: Remove.
7921 * config/sh/symbian-c.c: Remove.
7922 * config/sh/symbian-cxx.c: Remove.
7923 * config/sh/symbian-post.h: Remove.
7924 * config/sh/symbian-pre.h: Remove.
7925 * config/sh/t-symbian: Remove.
7926 * config/svr3.h: Remove.
7927 * config/vax/netbsd.h: Remove.
7928 * config.build: Don't handle i[34567]86-*-pe.
7929 * config.gcc: Remove handling of deprecations for most deprecated
7931 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7932 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7933 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7934 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7935 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7936 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7938 * config.host: Don't handle i[34567]86-*-pe.
7939 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7940 (ASM_SPEC32): Don't handle -mcall-gnu.
7941 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7943 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7944 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7945 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7946 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7947 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7948 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7949 conditional on SYMBIAN.
7950 * configure.ac: Don't handle powerpc*-*-gnu*.
7951 * configure: Regenerate.
7952 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7953 * doc/install-old.texi (m6811, m6812): Don't mention.
7954 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7955 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7956 (m68k-uclinuxoldabi): Don't mention.
7957 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7959 (-mcall-gnu): Remove.
7960 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7961 families): Remove constraint documentation.
7963 2011-03-22 Marius Strobl <marius@FreeBSD.org>
7965 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
7966 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
7967 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7969 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7972 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
7973 vector when peeking at the next token for vector, don't expand the
7976 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
7978 * config/avr/avr-protos.h (expand_epilogue): Change prototype
7979 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
7980 * config/avr/avr.c (init_cumulative_args)
7981 (avr_function_arg_advance): Use it.
7982 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
7984 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
7985 (avr_function_ok_for_sibcall): ...this new function.
7986 (avr_lookup_function_attribute1): New static Function.
7987 (avr_naked_function_p, interrupt_function_p)
7988 (signal_function_p, avr_OS_task_function_p)
7989 (avr_OS_main_function_p): Use it.
7990 * config/avr/avr.md ("sibcall", "sibcall_value")
7991 ("sibcall_epilogue"): New expander.
7992 ("*call_insn", "*call_value_insn"): New insn.
7993 ("call_insn", "call_value_insn"): Remove
7994 ("call", "call_value", "epilogue"): Change expander to handle
7997 2011-03-21 Nick Clifton <nickc@redhat.com>
7999 * doc/invoke.texi (Overall Options): Move closing brace to end of
8001 (Optimization Options): Add missing @gol.
8002 (Directory Options): Likewise.
8003 (i386 and x86-64 Options): Likewise.
8004 (RS6000 and PowerPC Options): Likewise.
8005 (i386 and x86-64 Windows Options): Likewise.
8006 (V850 Options): Add text missing from descriptions.
8008 2011-03-22 Richard Henderson <rth@redhat.com>
8010 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8011 (avr_incoming_return_addr_rtx): New.
8012 (emit_push_byte): New.
8013 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8014 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8015 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8016 (emit_pop_byte): New.
8017 (expand_epilogue): Use it. Pop frame pointer by bytes.
8018 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8019 (INCOMING_RETURN_ADDR_RTX): New.
8020 (INCOMING_FRAME_SP_OFFSET): New.
8021 (ARG_POINTER_CFA_OFFSET): New.
8022 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8023 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8026 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8028 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8030 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8031 (FUNCTION_ARG_ADVANCE): Likewise.
8032 * tm.texi.in: Change references to them to hook references.
8033 * tm.texi: Regenerate.
8034 * targhooks.c (default_function_arg): Eliminate check for target
8036 (default_function_incoming_arg): Likewise.
8037 (default_function_arg_advance): Likewise.
8038 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8039 (function_arg_advance): Likewise.
8040 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8042 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8044 * tree.c (build_call_1): New function.
8045 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8047 2011-03-22 Richard Guenther <rguenther@suse.de>
8049 PR tree-optimization/48228
8050 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8051 for single-arg PHIs.
8053 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8055 PR rtl-optimization/48143
8056 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8057 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8058 sse2_cvtps2pd): Likewise.
8060 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8062 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8064 2011-03-22 Richard Guenther <rguenther@suse.de>
8066 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8067 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8068 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8069 and REALIGN_LOAD_EXPR.
8070 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8071 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8072 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8073 DOT_PROD_EXPR case ...
8074 (expand_expr_real_2): ... here.
8075 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8076 and REALIGN_LOAD_EXPR.
8077 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8078 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8079 (vect_create_epilog_for_reduction): Likewise.
8080 (vectorizable_reduction): Likewise.
8081 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8082 * tree-vect-stmts.c (vectorizable_load): Likewise.
8084 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8086 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8088 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8090 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8091 handling for PLTOFF/GOTOFF.
8093 2011-03-22 Nick Clifton <nickc@redhat.com>
8095 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8096 trailing backslash from the end of the macro definition.
8098 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8100 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8103 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8105 * expr.h (prepare_operand): Move to...
8106 * optabs.h (prepare_operand): ...here and change the insn code
8107 parameter from "int" to "enum insn_code".
8108 (insn_operand_matches): Declare.
8109 * expr.c (init_expr_target): Use insn_operand_matches.
8110 (compress_float_constant): Likewise.
8111 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8112 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8113 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8114 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8116 (gen_cond_trap): Likewise.
8117 (prepare_operand): Likewise. Change icode to an insn_code.
8118 (insn_operand_matches): New function.
8119 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8120 * reload1.c (gen_reload): Likewise.
8121 * targhooks.c (default_secondary_reload): Likewise.
8123 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8125 * config/alpha/alpha.md (unspec): New define_c_enum.
8128 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8131 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8132 between a call and its CALL_ARG_LOCATION note.
8134 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8136 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8138 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8142 * c-common.c (shorten_compare): If primopN is first sign-extended
8143 to opN and then zero-extended to result type, set primopN to opN.
8145 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8147 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8148 for barrier handlers.
8150 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8152 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8153 UNSPEC constants to be in the unspec enumeration, and redefine
8154 all UNSPECV constants to be in the unspecv enumeration, so that
8155 dumps print which unspec/unspec_volatile this is.
8156 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8157 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8158 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8159 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8160 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8162 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8163 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8164 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8165 * config/rs6000/sync.md (isync, lwsync): Ditto.
8167 2011-03-21 Richard Guenther <rguenther@suse.de>
8169 * params.def (lto-min-partition): Fix typo.
8171 2011-03-21 Richard Guenther <rguenther@suse.de>
8174 * c-decl.c (grokdeclarator): Drop to the main variant only
8175 for array types. Drop flag_gen_aux_info check.
8177 2011-03-21 Richard Guenther <rguenther@suse.de>
8179 PR translation/47911
8180 * params.def (lto-partitions): Fix typo.
8181 (lto-min-partition): Fix wording.
8183 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8185 * config/rs6000/t-freebsd: Remove duplication from file.
8187 2011-03-21 Richard Guenther <rguenther@suse.de>
8190 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8192 2011-03-21 Richard Guenther <rguenther@suse.de>
8195 * params.def (lto-partitions): Require at least 1 partition.
8197 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8199 * gthr-solaris.h: Remove.
8200 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8201 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8202 (LIB_SPEC): Likewise.
8203 * config/sol2.opt (threads): Remove.
8204 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8205 (sparc*-*-solaris2*): Likewise.
8206 * configure.ac (enable_threads): Enable solaris support.
8207 * configure: Regenerate.
8208 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8209 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8212 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8214 * config.gcc: Obsolete *-*-solaris2.8*.
8215 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8220 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8221 reference. Solaris 8 perl works.
8223 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8226 * doc/install.texi (Prerequisites): Move jar etc. up.
8227 Explain support library version requirements.
8229 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8232 * doc/install.texi (Prerequisites): Move Perl to build
8233 requirements. Always necessary on Solaris 2 with Sun ld.
8235 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8237 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8239 (Specific, i?86-*-solaris2.[89]): Likewise.
8240 (Specific, i?86-*-solaris2.10): Likewise.
8241 (Specific, mips-sgi-irix6): Likewise.
8242 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8243 Update for binutils 2.21.
8245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8247 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8248 Allow -fuse-linker-plugin for non-default plugin linker.
8249 * configure: Regenerate.
8251 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8254 * gengtype.c (files_rules): Added rule for cp/parser.h.
8256 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8259 * config/s390/s390.c (s390_delegitimize_address): Don't call
8260 lowpart_subreg if orig_x has BLKmode.
8262 2011-03-21 Kai Tietz <ktietz@redhat.com>
8265 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8266 * tree.h (attribute_spec): Add new member affects_type_identity.
8267 * attribs.c (empty_attribute_table): Adjust attribute_spec
8269 * config/alpha/alpha.c: Likewise.
8270 * config/arc/arc.c: Likewise.
8271 * config/arm/arm.c: Likewise.
8272 * config/avr/avr.c: Likewise.
8273 * config/bfin/bfin.c: Likewise.
8274 * config/crx/crx.c: Likewise.
8275 * config/darwin.h: Likewise.
8276 * config/h8300/h8300.c: Likewise.
8277 * config/i386/cygming.h: Likewise.
8278 * config/i386/i386.c: Likewise.
8279 * config/ia64/ia64.c: Likewise.
8280 * config/m32c/m32c.c: Likewise.
8281 * config/m32r/m32r.c: Likewise.
8282 * config/m68hc11/m68hc11.c: Likewise.
8283 * config/m68k/m68k.c: Likewise.
8284 * config/mcore/mcore.c: Likewise.
8285 * config/mep/mep.c: Likewise.
8286 * config/microblaze/microblaze.c: Likewise.
8287 * config/mips/mips.c: Likewise.
8288 * config/rs6000/rs6000.c: Likewise.
8289 * config/rx/rx.c: Likewise.
8290 * config/sh/sh.c: Likewise.
8291 * config/sol2.h: Likewise.
8292 * config/sparc/sparc.c: Likewise.
8293 * config/spu/spu.c: Likewise.
8294 * config/stormy16/stormy16.c: Likewise.
8295 * config/v850/v850.c: Likewise.
8297 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8299 * simplify-rtx.c (simplify_binary_operation_1): Handle
8300 (xor (and A B) C) case when B and C are both constants.
8302 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8304 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8306 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8309 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8311 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8313 PR rtl-optimization/48156
8314 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8315 assume df and df_lr are not NULL.
8317 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8320 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8321 between a call and its CALL_ARG_LOCATION note.
8323 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8326 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8327 between a call and its corresponding CALL_ARG_LOCATION note.
8329 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8331 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8332 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8333 * haifa-sched.c (setup_ref_regs): Ditto.
8334 * caller-save.c (add_used_regs_1): Ditto.
8335 * dse.c (look_for_hardregs): Ditto.
8336 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8337 * sched-rgn.c (check_live_1): Ditto.
8339 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8341 * c-decl.c (diagnose_mismatched_decls): Give an error for
8342 redefining a typedef with variably modified type.
8344 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8346 * c-decl.c (grokfield): Don't allow typedefs for structures or
8347 unions with no tag by default.
8348 * doc/extend.texi (Unnamed Fields): Update.
8350 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8353 Rewrite using indirect functions.
8354 (lwp_slwpcb): Ditto.
8355 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8356 (avx_vinsertf128<mode>): Ditto.
8358 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8360 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8363 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8365 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8366 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8368 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8370 PR rtl-optimization/48170
8371 * gcse.c (hoist_code): Remove bogus asserts.
8373 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8375 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8376 computation for prologue/epilogue.
8378 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8380 * Makefile.in (check-consistency): Remove.
8382 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8385 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8386 arange_table_in_use is 0, but either text_section_used or
8387 cold_text_section_used is true. Don't call it if
8388 !info_section_emitted.
8390 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8392 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8393 FUNCTION_VALUE_REGNO_P): Remove.
8394 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8396 * config/avr/avr.c (avr_ret_register): Make static inline.
8397 (avr_function_value_regno_p): New function.
8398 (avr_libcall_value): Make static. Add 'func' argument.
8399 (avr_function_value): Make static. Rename 'func' argument to
8400 'fn_decl_or_type', forward it to avr_libcall_value. Call
8401 avr_ret_register function instead of RET_REGISTER macro.
8402 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8404 2011-03-18 Jason Merrill <jason@redhat.com>
8407 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8409 2011-03-18 Richard Guenther <rguenther@suse.de>
8411 * doc/install.texi (--enable-gold): Remove.
8412 (--with-plugin-ld): Document.
8413 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8415 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8418 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8419 again after expansion changes.
8421 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8423 * combine.c (try_combine): Do simplification only call of
8424 subst() on i2 even when i1 is present. Update comments.
8426 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8428 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8429 and UNSPEC_PCREL_SYMOFF.
8431 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8433 * config/s390/s390.md: Use define_c_enum for the unspec constant
8436 2011-03-18 Richard Henderson <rth@redhat.com>
8437 Jakub Jelinek <jakub@redhat.com>
8440 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8441 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8443 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8446 * combine.c (cant_combine_insn_p): Don't check zero/sign
8447 extended hard registers.
8449 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8452 * combine.c (cant_combine_insn_p): Check zero/sign extended
8455 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8457 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8458 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8459 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8460 Change return type to bool.
8461 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8463 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8466 * var-tracking.c (prepare_call_arguments): If CALL target
8467 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8468 pc instead of looking it up using cselib_lookup and use
8469 Pmode for it if x has VOIDmode.
8470 * dwarf2out.c (gen_subprogram_die): If also both first and
8471 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8474 * function.c (assign_parms): For data.passed_pointer parms
8475 use MEM of data.entry_parm instead of data.entry_parm itself
8476 as DECL_INCOMING_RTL.
8477 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8478 also when passed and declared mode is the same, DECL_RTL
8479 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8482 2011-03-16 Jeff Law <law@redhat.com>
8484 PR rtl-optimization/37273
8485 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8486 handle them like argument loads from stack slots. Do not double
8487 count memory for memory constants and argument loads from stack slots.
8489 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8492 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8494 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8497 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8499 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8502 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8504 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8505 Clear call_arg_locations and call_arg_loc_last always.
8508 * var-tracking.c (prepare_call_arguments): If argument needs to be
8509 passed by reference, adjust argtype and mode.
8511 2011-03-17 Richard Guenther <rguenther@suse.de>
8514 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8515 a value make sure to fold the statement.
8517 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8520 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8521 return condition with !cfun->calls_alloca.
8523 2011-03-17 Richard Guenther <rguenther@suse.de>
8526 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8527 origin for decls in other ltrans units.
8528 (input_varpool_node): Likewise.
8530 2011-03-17 Richard Guenther <rguenther@suse.de>
8533 * tree-object-size.c (compute_object_offset): Properly return
8534 the offset operand of MEM_REFs as sizetype.
8536 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8538 PR rtl-optimization/48141
8539 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8540 * dse.c: Include params.h.
8541 (active_local_stores_len): New variable.
8542 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8544 (record_store, check_mem_read_rtx): Decrease it when removing
8546 (scan_insn): Likewise. Increase it when adding to chain, if it
8547 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8548 set active_local_stores to NULL before the addition.
8549 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8551 PR rtl-optimization/48141
8552 * dse.c (record_store): If no positions are needed in an insn
8553 that cannot be deleted, at least unchain it from active_local_stores.
8555 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8558 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8559 (lookup_type_die_strip_naming_typedef): ... here.
8560 (get_context_die): Use it.
8561 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8562 the anonymous struct named by the naming typedef.
8564 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8567 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8568 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8570 2011-03-16 Jeff Law <law@redhat.com>
8572 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8573 check for operands of conditional. Allow type to be a pointer.
8575 2011-03-16 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/48149
8578 * fold-const.c (fold_binary_loc): Fold
8579 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8581 2011-03-16 Richard Guenther <rguenther@suse.de>
8583 PR tree-optimization/26134
8584 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8585 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8586 (non_rewritable_mem_ref_base): Handle complex type component
8587 accesses, constrain offsets for vector and complex extracts
8590 2011-03-16 Richard Guenther <rguenther@suse.de>
8592 PR tree-optimization/48146
8593 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8594 operands avoiding the need for renaming.
8596 2011-03-16 Richard Guenther <rguenther@suse.de>
8598 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8599 constant folding. Move MEM_REF canonicalization first.
8600 Rely on fold_const_aggregate_ref for initializer folding.
8601 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8603 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8606 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8607 arg0/arg1 or their arguments are always fold converted to matching
8610 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8613 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8616 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8617 Handle in-tree gold.
8618 (ld_vers): Extract binutils version for gold.
8619 (gcc_cv_ld_hidden): Handle gold here.
8620 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8621 * configure: Regenerate.
8622 * config.in: Regenerate.
8623 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8624 -fuse-linker-plugin otherwise.
8625 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8626 (LINK_COMMAND_SPEC): Use it.
8627 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8629 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8631 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8632 * calls.c: Remove debug.h include.
8633 (emit_call_1): Don't call virtual_call_token debug hook.
8634 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8635 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8636 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8637 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8638 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8639 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8640 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8641 dwarf2out_virtual_call): Remove.
8642 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8643 copy_call_info and virtual_call hooks.
8644 (dwarf2out_init): Don't initialize vcall_insn_table,
8645 debug_dcall_section and debug_vcall_section.
8646 (prune_unused_types): Don't mark nodes from dcall_table.
8647 (dwarf2out_finish): Don't output dcall or vcall tables.
8648 * final.c (final_scan_insn): Don't call direct_call or
8649 virtual_call debug hooks.
8650 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8651 virtual_call_token, copy_call_info and virtual_call hooks.
8652 (debug_nothing_uid): Remove prototype.
8653 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8654 copy_call_info and virtual_call hooks.
8655 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8656 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8657 * debug.c (do_nothing_debug_hooks): Likewise.
8658 (debug_nothing_uid): Remove.
8659 * doc/invoke.texi (-fenable-icf-debug): Remove.
8660 * common.opt (-fenable-icf-debug): Likewise.
8662 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8663 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8664 call's MEM. Handle functions returning aggregate through a hidden
8665 first pointer. For virtual calls add clobbered pc to call arguments
8667 * dwarf2out.c (gen_subprogram_die): Emit
8668 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8672 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8673 * rtl.h (ENTRY_VALUE_EXP): Define.
8674 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8675 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8676 * print-rtl.c (print_rtx): Likewise.
8677 * gengtype.c (adjust_field_rtx_def): Likewise.
8678 * var-tracking.c (vt_add_function_parameter): Adjust
8679 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8680 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8681 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8682 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8683 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8685 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8686 Call var_location debug hook even on CALL_INSNs.
8687 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8688 * rtl.def (ENTRY_VALUE): New.
8689 * dwarf2out.c: Include cfglayout.h.
8690 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8691 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8692 (struct call_arg_loc_node): New type.
8693 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8694 tail_call_site_count): New variables.
8695 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8696 DW_TAG_GNU_call_site_parameter.
8697 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8698 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8699 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8700 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8701 and DW_AT_GNU_all_source_call_sites.
8702 (mem_loc_descriptor): Handle ENTRY_VALUE.
8703 (add_src_coords_attributes): Don't add enything if
8704 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8705 (dwarf2out_abstract_function): Save and clear call_arg_location,
8706 call_site_count and tail_call_site_count around dwarf2out_decl call.
8707 (gen_call_site_die): New function.
8708 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8709 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8710 (dwarf2out_function_decl): Clear call_arg_locations,
8711 call_arg_loc_last, set call_site_count and tail_call_site_count
8712 to -1 and free block_map.
8713 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8714 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8715 followed by any real instructions.
8716 (dwarf2out_begin_function): Set call_site_count and
8717 tail_call_site_count to 0.
8718 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8719 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8720 attempt to force a DIE for it and worst case remove the attribute.
8721 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8722 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8724 * var-tracking.c: Include tm_p.h.
8725 (vt_stack_adjustments): For calls call note_register_arguments.
8726 (argument_reg_set): New variable.
8727 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8728 ensure the VALUE is resolved.
8729 (call_arguments): New variable.
8730 (prepare_call_arguments): New function.
8731 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8732 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8733 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8734 always use the best expression.
8735 (vt_expand_loc): Add ignore_cur_loc argument.
8736 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8737 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8738 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8740 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8741 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8742 argument. Don't call cselib_preserve_only_values and
8744 (note_register_arguments): New function.
8745 (vt_initialize): Compute argument_reg_set. Call
8746 vt_add_function_parameters before processing basic blocks instead of
8747 afterwards. For calls call prepare_call_arguments before calling
8748 cselib_process_insn.
8749 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8750 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8751 (var-tracking.o): Depend on $(TM_P_H).
8752 * cfglayout.h (insn_scope): New prototype.
8753 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8754 * cfglayout.c (insn_scope): No longer static.
8755 * insn-notes.def (CALL_ARG_LOCATION): New.
8756 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8757 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8758 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8759 nothing for DECL_EXTERNAL BLOCK_VARS.
8761 2011-03-16 Alan Modra <amodra@gmail.com>
8764 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8765 create invalid offset address for vsx splat insn.
8766 * config/rs6000/predicates.md (splat_input_operand): New.
8767 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8769 2011-03-15 Xinliang David Li <davidxl@google.com>
8772 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8773 (normalize_preds): New function.
8774 (is_use_properly_guarded): Normalize def predicates.
8776 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8779 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8780 in the output template.
8782 2011-03-15 Richard Guenther <rguenther@suse.de>
8785 * tree-pretty-print.c (dump_function_declaration): Properly
8786 dump unprototyped and varargs function types.
8788 2011-03-15 Richard Guenther <rguenther@suse.de>
8790 PR tree-optimization/13954
8791 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8794 2011-03-15 Richard Guenther <rguenther@suse.de>
8796 PR tree-optimization/48037
8797 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8798 selects into BIT_FIELD_REFs.
8799 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8802 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8804 PR tree-optimization/48129
8805 * builtins.c (fold_builtin_snprintf): Convert to type of
8806 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8807 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8809 2011-03-15 Richard Guenther <rguenther@suse.de>
8811 PR tree-optimization/41490
8812 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8813 value but with VUSE.
8814 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8816 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8817 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8818 * tree-tailcall.c (find_tail_calls): Ignore returns.
8820 2011-03-15 Richard Guenther <rguenther@suse.de>
8823 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8824 or variable-indexed array accesses when in gimple form.
8826 2011-03-15 Richard Guenther <rguenther@suse.de>
8828 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8830 2011-03-15 Alan Modra <amodra@gmail.com>
8833 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8834 presume symbol_refs without a symbol_ref_decl are suitably
8835 aligned, nor other trees we may see here. Handle anchor symbols.
8836 (legitimate_constant_pool_address_p): Comment. Add mode param.
8837 Check cmodel=medium addresses. Adjust all calls.
8838 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8839 creating cmodel=medium optimized access to locals.
8840 * config/rs6000/constraints.md (R): Pass QImode to
8841 legitimate_constant_pool_address_p.
8842 * config/rs6000/predicates.md (input_operand): Pass mode to
8843 legitimate_constant_pool_address_p.
8844 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8847 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8850 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8851 64-bit constants being loaded into registers other than GPRs such
8852 as loading 0 into a VSX register.
8854 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8856 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8858 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8861 * builtins.c (fold_builtin_snprintf): New function.
8862 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8863 (fold_builtin_4): Likewise.
8866 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8867 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8868 and C - X == X also strip nops from +/-/p+ operand.
8869 When optimizing -X == C, fold C to arg0's type.
8872 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8873 emit it as add_AT_int instead of add_AT_unsigned.
8875 2011-03-14 Tom Tromey <tromey@redhat.com>
8877 * unwind-dw2.c: Include sys/sdt.h if it exists.
8878 (_Unwind_DebugHook): Use STAP_PROBE2.
8879 * config.in, configure: Rebuild.
8880 * configure.ac: Check for sys/sdt.h.
8882 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.md (ROUND_FLOOR): New constant.
8885 (ROUND_CEIL): Ditto.
8886 (ROUND_TRUNC): Ditto.
8887 (ROUND_MXCSR): Ditto.
8888 (ROUND_NO_EXC): Ditto.
8889 (rint<mode>2): Use new defines instead of numerical constants.
8890 (floor<mode>2): Ditto.
8891 (ceil<mode>2): Ditto.
8892 (btrunc<mode>2): Ditto.
8893 * config/i386/i386-builtin-types.def: Define ROUND function type
8895 * config/i386/i386.c (enum ix86_builtins): Add
8896 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8897 (struct builtin_description): Add
8898 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8899 (ix86_expand_sse_round): New static function.
8900 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8902 (ix86_builtin_vectorized_function): Handle
8903 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8905 2011-03-14 Tom Tromey <tromey@redhat.com>
8907 * c-parser.c (c_parser_asm_string_literal): Clear
8908 warn_overlength_strings.
8910 2011-03-14 Tom Tromey <tromey@redhat.com>
8912 * c-parser.c (disable_extension_diagnostics): Save
8913 warn_overlength_strings.
8914 (restore_extension_diagnostics): Restore warn_overlength_strings.
8916 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8918 * BASE-VER: Change to 4.7.0.
8920 2011-03-14 Richard Guenther <rguenther@suse.de>
8923 * tree.c (build_vector_from_val): Adjust assert to requirements
8926 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8929 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8931 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8933 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8934 terms of target_flags_explicit. Adjust copyright year.
8936 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8937 * config/rs6000/t-freebsd: New file. Add override for
8940 2011-03-13 Chris Demetriou <cgd@google.com>
8942 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8943 (-fno-diagnostics-show-option): this, to reflect current default.
8944 (-Werror=): Update text about -fno-diagnostics-show-option.
8946 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8949 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8950 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8951 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8952 mode is not V2DImode or V2DFmode.
8953 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8954 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8955 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8957 (movdi_internal64): Likewise.
8959 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8961 PR tree-optimization/47127
8962 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8964 (set_cloog_options): Same.
8965 (scop_to_clast): Same.
8966 (print_clast_stmt): Do not call cloog_state_malloc and
8968 (print_generated_program): Same.
8970 * graphite-clast-to-gimple.h (cloog_state): Declared.
8971 (scop_to_clast): Adjust declaration.
8972 * graphite.c (cloog_state): Defined here.
8973 (graphite_initialize): Call cloog_state_malloc.
8974 (graphite_finalize): Call cloog_state_free.
8976 2011-03-11 Jason Merrill <jason@redhat.com>
8978 * attribs.c (lookup_attribute_spec): Take const_tree.
8981 2011-03-11 Joseph Myers <joseph@codesourcery.com>
8983 * config/sparc/sparc.c (sparc_option_override): Use
8984 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
8986 2011-03-11 Richard Guenther <rguenther@suse.de>
8988 PR tree-optimization/48067
8989 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
8990 multiplication result will be only used once on the target
8993 2011-03-11 Richard Guenther <rguenther@suse.de>
8995 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
8997 2011-03-11 Richard Guenther <rguenther@suse.de>
9000 * tree.c (find_decls_types_r): Do not walk types only reachable
9001 from IDENTIFIER_NODEs.
9003 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9006 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9007 all vnode->force_output nodes as needed.
9009 2011-03-11 Jason Merrill <jason@redhat.com>
9012 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9013 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9015 2011-03-11 Martin Jambor <mjambor@suse.cz>
9017 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9020 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9022 PR tree-optimization/48063
9023 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9024 inline functions called once if !tree_can_inline_p (node->callers).
9026 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9028 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9030 * config/score/score3.c: Delete.
9031 * config/score/score3.h: Delete.
9032 * config/score/mul-div.S: Delete.
9033 * config/score/sfp-machine.h: Add new file.
9034 * config/score/constraints.md: Add new file.
9035 * config/score/t-score-softfp: Add new file.
9036 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9037 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9038 (score7_extra_constraint): Delete.
9039 (score7_option_override): Remove unused code.
9040 * config/score/score.c: Remove score3 and score5 define and code.
9041 * config/score/score.h: Remove score3 and score5 define and code.
9042 * config/score/score.md: Remove score3 template and unusual insn.
9043 * config/score/score.opt: Remove score3 and score5 options.
9045 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9047 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9048 when _HPUX_SOURCE is defined.
9049 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9051 2011-03-10 Jason Merrill <jason@redhat.com>
9054 * stor-layout.c (layout_type): Don't set structural equality
9055 on arrays of incomplete type.
9056 * tree.c (type_hash_eq): Handle comparing them properly.
9058 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9061 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9062 result mode matches original rtl mode.
9064 2011-03-10 Nick Clifton <nickc@redhat.com>
9066 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9067 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9069 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9071 PR rtl-optimization/47866
9072 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9073 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9074 if target wasn't scalar.
9075 * function.c (assign_stack_temp_for_type): Assert that neither
9076 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9077 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9079 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9081 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9083 * config/s390/s390-protos.h (s390_label_align): New prototype.
9084 * config/s390/s390.c (s390_label_align): New function.
9085 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9087 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9090 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9091 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9092 (output_vec_const_move): Ditto.
9094 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9096 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9097 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9098 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9099 Change 'rclass' argument and result type to reg_class_t.
9100 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9102 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9104 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9105 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9106 (TARGET_MEMORY_MOVE_COST): Define.
9107 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9109 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9112 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9115 PR tree-optimization/48022
9116 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9119 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9122 * var-tracking.c (find_use_val): Return NULL for
9123 cui->sets && cui->store_p BLKmode MEMs.
9125 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9127 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9129 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9130 xstormy16_print_operand_address): Remove.
9131 * config/stormy16/stormy16.c (xstormy16_print_operand,
9132 xstormy16_print_operand_address): Make static.
9133 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9135 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9138 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9139 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9142 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9145 * cfgloopmanip.c (fix_bb_placements): Return immediately
9146 if FROM is BASE_LOOP's header.
9148 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9150 * gimplify.c (gimplify_function_tree): Fix building calls
9151 to __builtin_return_address.
9153 2011-03-07 Alan Modra <amodra@gmail.com>
9155 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9156 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9157 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9158 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9160 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9161 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9162 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9163 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9164 * config/rs6000/rs6000.c
9165 (rs6000_elf_end_indicate_exec_stack): Rename to..
9166 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9167 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9168 (rs6000_file_start): ..here.
9169 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9170 file scope variables.
9171 (call_ABI_of_interest): New function.
9172 (init_cumulative_args): Set above vars when function return value
9173 is a float, vector, or small struct.
9174 (rs6000_function_arg_advance_1): Likewise for function args.
9175 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9176 references float args.
9178 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9180 * doc/cfg.texi: Remove "See" before @ref.
9181 * doc/invoke.texi: Likewise.
9183 2011-03-05 Jason Merrill <jason@redhat.com>
9185 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9187 2011-03-05 Anthony Green <green@moxielogic.com>
9189 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9191 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9193 PR rtl-optimization/47899
9194 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9195 to flow_loop_nested_p when moving the loop upward.
9197 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9200 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9202 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9204 PR tree-optimization/47967
9205 * ipa-cp.c (build_const_val): Return NULL instead of creating
9206 VIEW_CONVERT_EXPR for mismatching sizes.
9207 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9208 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9209 give up on versioning.
9211 2011-03-05 Alan Modra <amodra@gmail.com>
9214 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9215 full cmodel medium/large lo_sum + high addresses.
9217 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9219 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9220 pool references in UNSPEC_LTREL_OFFSET.
9222 2011-03-04 Jan Hubicka <jh@suse.cz>
9225 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9226 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9227 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9229 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9230 cgraph_add_thunk): Add node pointers.
9231 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9232 associated to right node.
9233 (input_node): Update use of cgraph_same_body_alias
9234 and cgraph_add_thunk.
9236 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9238 * config/i386/i386.opt (mprefer-avx128): New flag.
9239 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9240 modes when the flag -mprefer-avx128 is on.
9242 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9244 * dwarf2out.c (compare_loc_operands): Fix address handling.
9246 2011-03-04 Alan Modra <amodra@gmail.com>
9248 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9250 2011-03-04 Richard Guenther <rguenther@suse.de>
9253 * expmed.c (extract_bit_field_1): Prefer vector modes that
9254 vec_extract patterns can handle.
9256 2011-03-04 Richard Guenther <rguenther@suse.de>
9259 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9261 2011-03-04 Richard Henderson <rth@redhat.com>
9263 * explow.c (emit_stack_save): Remove 'after' parameter.
9264 (emit_stack_restore): Likewise.
9265 * expr.h: Update to match.
9266 * builtins.c, calls.c, stmt.c: Likewise.
9267 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9268 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9269 * function.c (expand_function_end): Insert the emit_stack_save
9270 sequence before parm_birth_insn instead of after.
9272 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9275 (ssse3_pmaddubsw128): Ditto.
9276 (ssse3_pmaddubsw): Ditto.
9278 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9280 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9282 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9285 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9286 on TYPE_SIZE_UNIT if it is a DECL.
9289 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9290 first operand is not is_gimple_mem_ref_addr, try to fold it.
9291 If the operand still isn't is_gimple_mem_ref_addr, clear
9294 2011-03-03 Richard Guenther <rguenther@suse.de>
9297 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9299 (refs_may_alias_p_1): For release branches return true if
9300 we are confused by our input.
9302 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9304 * config/s390/s390.c (s390_function_value): Rename to ...
9305 (s390_function_and_libcall_value): ... this.
9306 (s390_function_value): New function.
9307 (s390_libcall_value): New function.
9308 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9309 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9310 target macro definitions.
9311 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9313 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9315 * config/i386/freebsd64.h (CC1_SPEC): Define.
9316 * config/i386/linux64.h (CC1_SPEC): Define.
9317 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9319 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9321 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9323 * config/stormy16/stormy16.c: Include reload.h.
9324 (xstormy16_memory_move_cost): New function.
9325 (TARGET_MEMORY_MOVE_COST): Define.
9327 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9329 PR rtl-optimization/47925
9330 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9331 with side effects. Remove the more-specific check for volatile asms.
9333 2011-03-02 Alan Modra <amodra@gmail.com>
9336 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9337 toc relative addresses for valid offsets.
9339 2011-03-01 Richard Guenther <rguenther@suse.de>
9341 PR tree-optimization/47890
9342 * tree-vect-loop.c (get_initial_def_for_induction): Set
9343 related stmt properly.
9345 2011-03-01 Richard Guenther <rguenther@suse.de>
9348 * lto-streamer.c (lto_record_common_node): Also register
9351 2011-03-01 Richard Guenther <rguenther@suse.de>
9354 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9355 Do not stream DECL_ABSTRACT_ORIGIN.
9356 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9357 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9358 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9359 Do not stream DECL_ABSTRACT_ORIGIN.
9360 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9361 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9363 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9365 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9366 FUNCTION_VALUE_REGNO_P): Remove.
9367 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9368 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9369 Add 'outgoing' argument.
9370 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9375 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9378 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9379 (lookup_filename): Likewise.
9380 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9382 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9383 Jakub Jelinek <jakub@redhat.com>
9386 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9387 (assign_stack_local_1): Change last argument type to int.
9388 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9389 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9390 don't record padding space into frame_space_list nor use those areas.
9391 (assign_stack_local): Adjust caller.
9392 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9393 of assign_stack_local, pass 0 as last argument.
9394 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9397 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9400 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9401 Use target address_mode and pointer_mode hooks instead of hardcoded
9402 Pmode and ptr_mode. Handle some simple cases of extending if
9403 POINTERS_EXTEND_UNSIGNED < 0.
9404 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9405 Call convert_debug_memory_address.
9406 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9407 convert_debug_memory_address.
9410 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9411 * configure: Regenerated.
9412 * config.in: Regenerated.
9413 * varasm.c (default_function_section): Return NULL
9414 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9416 2011-02-28 Martin Jambor <mjambor@suse.cz>
9418 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9419 the description to match the printed values.
9421 2011-02-28 Richard Guenther <rguenther@suse.de>
9423 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9424 of the copied scope tree.
9426 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9428 * doc/extend.texi (Function Attributes): Avoid deeply (and
9429 wrongly) nested tables.
9431 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9434 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9435 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9436 r isn't op0 nor op1.
9438 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9440 * config/avr/avr.md: Remove magic comment for emacs.
9442 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9445 * config/avr/avr.c (avr_option_override): Use error on bad options.
9446 (avr_help): New function.
9447 (TARGET_HELP): Define.
9449 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9453 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9455 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9457 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9458 (ARM Options): Ditto.
9459 (i386 and x86-64 Options): Ditto.
9460 (RX Options): Ditto.
9461 (SPARC Options): Ditto.
9463 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9465 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9466 FreeBSD 6 and later. Generally use cpu generic.
9468 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9470 * doc/cpp.texi: Update copyright years.
9472 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9475 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9477 2011-02-25 Jon Beniston <jon@beniston.com>
9480 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9481 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9482 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9483 (lm32_block_move_inline): Add type cast to remove warning.
9484 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9485 (gen_int_relational): Move declarations to start of function.
9487 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9489 PR tree-optimization/45470
9490 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9491 can throw internally only.
9492 * tree-vect-stmts.c (vectorizable_call): Likewise.
9494 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9496 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9498 * config/stormy16/stormy16-protos.h
9499 (xstormy16_preferred_reload_class): Remove.
9500 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9501 static. Change 'rclass' argument and return type to reg_class_t.
9502 (TARGET_PREFERRED_RELOAD_CLASS,
9503 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9505 2011-02-24 Richard Guenther <rguenther@suse.de>
9507 * lto-streamer-in.c (input_bb): Do not find referenced vars
9508 in debug statements.
9510 2011-02-23 Jason Merrill <jason@redhat.com>
9512 * common.opt (fabi-version): Document v5 and v6.
9514 2011-02-23 Richard Guenther <rguenther@suse.de>
9516 PR tree-optimization/47849
9517 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9519 2011-02-23 Jie Zhang <jie@codesourcery.com>
9521 * opts-common.c (decode_cmdline_option): Print empty string
9522 argument as "" in decoded->orig_option_with_args_text.
9523 * gcc.c (execute): Print empty string argument as ""
9524 in the verbose output.
9525 (do_spec_1): Keep empty string argument.
9527 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9529 * config.gcc: Declare score-* and crx-* obsolete.
9531 2011-02-23 Jie Zhang <jie@codesourcery.com>
9533 PR rtl-optimization/47763
9534 * web.c (web_main): Ignore naked clobber when replacing register.
9536 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9538 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9541 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9544 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9546 2011-02-22 Mike Stump <mikestump@comcast.net>
9548 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9550 * configure: Regenerate.
9552 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9554 PR rtl-optimization/46002
9555 * ira-color.c (update_copy_costs): Change class intersection
9556 test to reg_class_contents[] test of 'hard_regno'.
9558 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9560 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9562 * config/hpux11.opt (mt): Likewise.
9563 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9564 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9565 * config/vax/elf.opt (mno-asm-pic): Likewise.
9566 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9568 2011-02-21 Mike Stump <mikestump@comcast.net>
9571 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9572 tree so we can get save the type.
9573 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9574 for CFString instead of trying to use past the end of the builtins.
9575 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9576 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9577 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9578 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9579 Rename to darwin_builtin_cfstring.
9580 (darwin_init_cfstring_builtins): Return the built type.
9582 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9585 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9586 (_mm256_insert_epi64): Use _mm_insert_epi64.
9588 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9590 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9591 * config/stormy16/stormy16-protos.h
9592 (xstormy16_mode_dependent_address_p): Remove.
9593 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9594 Make static. Change return type to bool. Change argument type to
9595 const_rtx. Remove dead code.
9596 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9598 2011-02-21 Richard Guenther <rguenther@suse.de>
9601 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9602 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9603 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9605 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9606 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9608 2011-02-20 Richard Guenther <rguenther@suse.de>
9611 * tree.c (free_lang_data_in_decl): Clean builtins from
9612 the TU decl BLOCK_VARS.
9614 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9618 * haifa-sched.c (fix_tick_ready): Skip tick computation
9621 2011-02-19 Richard Guenther <rguenther@suse.de>
9624 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9625 Remove lazy BLOCK_VARS streaming.
9626 (lto_input_ts_block_tree_pointers): Likewise.
9627 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9629 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9631 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9633 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9635 * config/i386/biarch32.h, config/i386/mach.h,
9636 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9638 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9641 * config/i386/i386.md (peephole2 for shift and plus): Use
9642 operands[1] original mode in the first insn.
9644 2011-02-18 Mike Stump <mikestump@comcast.net>
9646 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9648 2011-02-18 Jan Hubicka <jh@suse.cz>
9651 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9652 to zero when the function is not inlinable at all.
9654 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9656 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9657 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9658 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9659 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9660 * config/pa/t-pa64: Likewise.
9661 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9663 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9666 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9668 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9671 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9673 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9675 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9676 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9677 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9678 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9679 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9680 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9681 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9682 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9683 m32r_legitimate_address_p): New functions.
9684 * config/m32r/constraints.md (constraint "S"): Don't use
9685 STORE_PREINC_PREDEC_P.
9686 (constraint "U"): Don't use LOAD_POSTINC_P.
9688 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9690 PR rtl-optimization/46178
9691 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9692 compute ira_hard_regno_cover_class[].
9694 2011-02-18 Richard Guenther <rguenther@suse.de>
9697 * lto-streamer.h (lto_global_var_decls): Declare.
9698 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9699 statics for global var processing.
9701 2011-02-18 Richard Guenther <rguenther@suse.de>
9703 PR tree-optimization/47737
9704 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9705 edge dominance check.
9707 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9710 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9711 avoid invalid rtx sharing.
9713 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9715 * doc/cpp.texi (Obsolete Features): Add background on the
9716 origin of assertions.
9718 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9720 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9722 * config/darwin.c (output_objc_section_asm_op): Added support for
9724 (is_objc_metadata): New.
9725 (darwin_objc2_section): New.
9726 (darwin_objc1_section): New.
9727 (machopic_select_section): Added support for ABI v1 and v2.
9728 (darwin_emit_objc_zeroed): New.
9729 (darwin_output_aligned_bss): Detect objc metadata and treat it
9731 (darwin_asm_output_aligned_decl_common): Same.
9732 (darwin_asm_output_aligned_decl_local): Same.
9733 * config/darwin-sections.def: Updated for ABI v1 and v2.
9734 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9735 compiling Objective-C code for the NeXT runtime, default to using
9736 ABI version 0 for 32-bit, and version 2 for 64-bit.
9738 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9740 * common.opt (optimize_fast): New Variable.
9741 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9742 instead of local variable ofast.
9744 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9746 * doc/invoke.texi (fobjc-abi-version): Documented.
9747 (fobjc-nilcheck): Documented.
9748 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9751 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9754 * common.opt (export-dynamic): New Driver option.
9755 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9757 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9759 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9761 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9762 Jan Hubicka <jh@suse.cz>
9766 * cfgexpand.c (account_used_vars_for_block): Remove.
9767 (estimated_stack_frame_size): Use referenced vars.
9768 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9769 that were referenced in the original function. Test src_fn
9770 rather than cfun. Drop redundant get_var_ann.
9771 (setup_one_parameter): Drop redundant get_var_ann.
9772 (declare_return_variable): Likewise.
9773 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9774 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9775 * ipa-inline.c (compute_inline_parameters): Do not compute
9776 disregard_inline_limits here.
9777 (compute_inlinable_for_current, pass_inlinable): New.
9778 (pass_inline_parameters): Require PROP_referenced_vars.
9779 * cgraphunit.c (cgraph_process_new_functions): Don't run
9780 compute_inline_parameters explicitly unless function is in SSA form.
9781 (cgraph_analyze_function): Set .disregard_inline_limits.
9782 * tree-sra.c (convert_callers): Compute inliner parameters
9783 only for functions already in SSA form.
9785 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9787 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9788 -mlittle-endian-data.
9790 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9792 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9793 -mno-fpu, not -fpu and -no-fpu.
9794 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9795 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9797 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9801 input reload with PLUS RTX.
9803 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9805 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9806 of InverseVar(MDMX).
9808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9810 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9813 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9815 * config/mn10300/mn10300.opt (mno-crt0): New.
9817 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9819 * config/m68k/uclinux.opt (static-libc): New Driver option.
9821 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9823 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9825 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9827 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9828 %{muser-extend-enabled}.
9830 2011-02-16 Richard Guenther <rguenther@suse.de>
9832 PR tree-optimization/47738
9833 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9834 the TODO from tree_predictive_commoning.
9836 2011-02-15 Jeff Law <law@redhat.com>
9839 2011-01-25 Jeff Law <law@redhat.com>
9841 PR rtl-optimization/37273
9842 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9843 handle them like argument loads from stack slots. Do not double
9844 count memory for memory constants and argument loads from stack slots.
9846 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9849 * combine.c (cant_combine_insn_p): Revert the last change.
9851 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9854 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9855 mode for vector constants. Remove code that checks for TImode.
9857 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9861 * cgraph.h (compute_inline_parameters): Return void.
9862 * ipa-inline.c (compute_inline_parameters): Adjust.
9864 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9868 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9870 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9871 * ipa-inline.c (compute_inline_parameters): Adjust.
9873 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9877 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9878 Adjust all users. Pass FN to...
9879 * tree-flow-inline.h (first_referenced_var): ... this. Add
9881 * ipa-struct-reorg.c: Adjust.
9882 * tree-dfa.c: Adjust.
9883 * tree-into-ssa.c: Adjust.
9884 * tree-sra.c: Adjust.
9885 * tree-ssa-alias.c: Adjust.
9886 * tree-ssa-live.c: Adjust.
9887 * tree-ssa.c: Adjust.
9888 * tree-ssanames.c: Adjust.
9889 * tree-tailcall.c: Adjust.
9891 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9895 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9897 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9898 * tree-flow-inline.h: Adjust.
9899 * gimple-pretty-print.c: Adjust.
9900 * tree-into-ssa.c: Adjust.
9901 * tree-ssa.c: Adjust.
9902 * cfgexpand.c: Adjust.
9904 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9906 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9908 (EXTRA_CONSTRAINT): Delete.
9909 * config/iq2000/constraints.md: New file.
9910 * config/iq2000/iq2000.md: Include it.
9911 (define_insn ""): Delete.
9912 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9913 unsupported constraint letters from patterns.
9914 (call_value, call_value_internal1): Likewise.
9915 (call_value_multiple_internal1): Likewise.
9917 2011-02-15 Nick Clifton <nickc@redhat.com>
9919 * config/mn10300/mn10300.c: Include tm-constrs.h.
9920 (struct liw_data): New data structure describing an LIW candidate
9922 (extract_bundle): Use struct liw_data. Allow small integer
9923 operands for some instructions.
9924 (check_liw_constraints): Use struct liw_data. Remove swapped
9925 parameter. Add comments describing the checks. Fix bug when
9926 assigning the source of liw1 to the source of liw2.
9927 (liw_candidate): Delete. Code moved into extract_bundle.
9928 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9930 * config/mn10300/predicates.md (liw_operand): New predicate.
9931 Allows registers and small integer constants.
9932 * config/mn10300/constraints.md (O): New constraint. Accetps
9933 integers in the range -8 to +7 inclusive.
9934 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9935 for moving a small integer into a register. Give this alternative
9937 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9938 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9939 using the J,K,L and M constraints,
9940 (liw): Remove SI mode on second operands to allow for HI and QI
9942 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9945 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9948 * combine.c (cant_combine_insn_p): Check zero/sign extended
9951 2011-02-15 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/47743
9954 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9955 for a non-type-compatible VN lookup bail out.
9957 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9959 * config/fr30/constraints.md: New file.
9960 * config/fr30/fr30.md: Include it.
9961 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9962 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9963 (EXTRA_CONSTRAINT): Delete.
9965 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9967 * config/frv/constraints.md: New file.
9968 * config/frv/predicates.md: Include it.
9969 * config/frv/frv.c (reg_class_from_letter): Delete.
9970 (frv_option_override): Don't initialize it.
9971 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
9972 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
9973 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
9974 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9975 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
9976 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9977 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
9978 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
9979 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
9980 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
9981 (REG_CLASS_FROM_CONSTRAINT): Delete.
9983 2011-02-15 Jakub Jelinek <jakub@redhat.com>
9986 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
9987 if frame size is 0 in a leaf function.
9989 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9992 * config/alpha/host-osf.c: New file.
9993 * config/alpha/x-osf: New file.
9994 * config.host (alpha*-dec-osf*): Use it.
9996 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9998 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9999 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10000 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10001 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10003 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10005 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10007 * config/stormy16/constraints.md: New file.
10008 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10009 Use satisfies_constraint_Q and satisfies_constraint_R.
10010 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10012 (xstormy16_legitiamte_address_p): Declare.
10013 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10014 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10015 (EXTRA_CONSTRAINT): Delete.
10016 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10018 (xstormy16_extra_constraint_p): Delete.
10020 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10022 PR tree-optimization/46494
10023 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10024 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10025 (pass_rtl_loop_done): Add TODO_verify_flow.
10026 * fwprop.c (pass_rtl_fwprop): Likewise.
10027 * modulo-sched.c (pass_sms): Likewise.
10028 * tree-ssa-dom.c (pass_dominator): Likewise.
10029 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10030 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10031 (pass_tree_loop_done): Likewise.
10032 * tree-ssa-pre.c (execute_pre): Likewise.
10033 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10034 * tree-ssa-sink.c (pass_sink_code): Likewise.
10035 * tree-vrp.c (pass_vrp): Likewise.
10037 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10039 * config/v850/constraints.md: New file.
10040 * config/v850/v850.md: Include it.
10041 * config/v850/predicates.md (reg_or_0_operand): Use
10042 satisfies_constraint_G.
10043 (special_symbolref_operand): Use satisfies_constraint_K.
10044 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10045 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10046 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10047 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10048 (EXTRA_CONSTRAINT): Delete.
10049 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10050 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10051 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10053 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10056 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10059 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10061 * config/mcore/constraints.md: New file.
10062 * config/mcore/mcore.md: Include it.
10063 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10064 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10065 (REG_CLASS_FROM_LETTER): Delete.
10066 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10067 insn_const_int_ok_for_constraint.
10068 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10069 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10070 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10071 (EXTRA_CONSTRAINT): Delete.
10073 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10076 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10077 (IS_SIGHANDLER): Define.
10078 (sparc64_is_sighandler): New function, split off from
10079 sparc64_fallback_frame_state.
10080 (sparc_is_sighandler): New function, split off from
10081 sparc_fallback_frame_state.
10082 (sparc64_fallback_frame_state): Merge with ...
10083 (sparc_fallback_frame_state): ... this into ...
10084 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10085 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10086 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10087 stack instead of hardcoded offsets.
10089 2011-02-14 Andriy Gapon <avg@freebsd.org>
10092 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10094 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10096 * configure: Regenerate.
10098 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10101 * gcc.c (asm_options): Correct spec matching --target-help.
10103 2011-02-12 Martin Jambor <mjambor@suse.cz>
10105 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10106 to gimple call error.
10108 2011-02-12 Mike Stump <mikestump@comcast.net>
10110 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10111 comments in backslash regions.
10113 2011-02-12 Mike Stump <mikestump@comcast.net>
10114 Jakub Jelinek <jakub@redhat.com>
10115 Iain Sandoe <iains@gcc.gnu.org>
10118 * dwarf2out.c (output_cfa_loc): When required, apply the
10119 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10120 (output_loc_sequence): Likewise.
10121 (output_loc_operands_raw): Likewise.
10122 (output_loc_sequence_raw): Likewise.
10123 (output_cfa_loc): Likewise.
10124 (output_loc_list): Suppress register number adjustment when
10125 calling output_loc_sequence()
10126 (output_die): Likewise.
10128 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10130 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10132 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10133 xtensa_memory_move_cost): New functions.
10134 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10136 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10139 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10140 in the current directory.
10141 * configure: Rebuilt.
10143 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10145 * config/darwin.c (darwin_override_options): Add a hunk missed
10146 from the commit of r168571. Trim comment line lengths and
10147 correct indents of the preceding block.
10149 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10151 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10154 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10156 * common.opt (nostartfiles): New Driver option.
10158 2011-02-11 Xinliang David Li <davidxl@google.com>
10160 PR tree-optimization/47707
10161 * tree-chrec.c (convert_affine_scev): Keep type precision.
10163 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10165 PR tree-optimization/47420
10166 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10168 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10170 PR rtl-optimization/47614
10171 * rtl.h (check_for_inc_dec): Declare.
10172 * dse.c (check_for_inc_dec): Externalize...
10173 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10174 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10176 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10179 * gcc.c (main): Do not compile inputs if there were errors in
10181 * opts-common.c (read_cmdline_option): Check for wrong language
10182 after other error checks.
10184 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10186 * cgraph.c: Fix comment typos.
10187 * cgraph.h: Likewise.
10188 * cgraphunit.c: Likewise.
10189 * ipa-cp.c: Likewise.
10190 * ipa-inline.c: Likewise.
10191 * ipa-prop.c: Likewise.
10192 * ipa-pure-const.c: Likewise.
10193 * ipa-ref.c: Likewise.
10194 * ipa-reference.c: Likewise.
10196 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10199 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10201 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10204 * doc/sourcebuild.texi (Require Support): Document
10205 dg-require-ascii-locale.
10207 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10209 * doc/lto.texi (Write summary): Fix missing parentheses.
10211 2011-02-10 DJ Delorie <dj@redhat.com>
10213 * config/m32c/m32c.c (m32c_option_override): Disable
10214 -fcombine-stack-adjustments until flag value tracking and compare
10215 optimization can be rewritten.
10217 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10219 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10221 (PROCESSOR_DEFAULT64): Likewise.
10223 2011-02-10 Richard Henderson <rth@redhat.com>
10225 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10226 change from 2011-02-03.
10227 * config/rx/rx.c (flags_from_code): Likewise.
10228 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10229 is valid, n/pz otherwise.
10230 (rx_select_cc_mode): Return CCmode if Y is not zero.
10232 2011-02-10 Richard Guenther <rguenther@suse.de>
10234 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10236 2011-02-10 Richard Guenther <rguenther@suse.de>
10238 PR tree-optimization/47677
10239 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10241 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10244 * combine.c (make_compound_operation): Only change shifts into
10245 multiplication for SCALAR_INT_MODE_P.
10247 2011-02-10 Jie Zhang <jie@codesourcery.com>
10251 2011-02-05 Jie Zhang <jie@codesourcery.com>
10253 * web.c (entry_register): Don't clobber the number of the
10254 first uninitialized reference in used[].
10256 2011-02-09 Richard Guenther <rguenther@suse.de>
10258 PR tree-optimization/47664
10259 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10262 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10266 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10268 (PROCESSOR_DEFAULT64): Same.
10269 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10271 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10273 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10275 2011-02-09 Martin Jambor <mjambor@suse.cz>
10277 PR middle-end/45505
10278 * tree-sra.c (struct access): New flags grp_scalar_read and
10279 grp_scalar_write. Changed description of assignment read and write
10281 (dump_access): Dump new flags, reorder all of them.
10282 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10283 to detect multiple scalar reads.
10284 (analyze_access_subtree): Use the new scalar read write flags instead
10285 of the old flags. Adjusted comments.
10287 2011-02-08 DJ Delorie <dj@redhat.com>
10290 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10293 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10295 * config/m68k/uclinux.opt: New.
10296 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10298 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10300 * config/cris/elf.opt (sim): New Driver option.
10302 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10304 * config/xtensa/elf.opt: New.
10305 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10307 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10309 * config/vax/elf.opt: New.
10310 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10312 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10314 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10316 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10318 * config/gnu-user.opt: New.
10319 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10320 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10321 *-*-uclinux*): Use gnu-user.opt.
10323 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10325 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10326 * config/i386/gnu.h (CPP_SPEC): Likewise.
10328 2011-02-08 Ian Lance Taylor <iant@google.com>
10330 * common.opt (fcx-limited-range): Add SetByCombined flag.
10331 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10332 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10333 (fassociative-math, freciprocal-math): Likewise.
10334 (funsafe-math-optimizations): Likewise.
10335 * opth-gen.awk: Handle SetByCombined.
10336 * optc-gen.awk: Likewise.
10337 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10338 (set_unsafe_math_optimizations_flags): Likewise.
10339 * doc/options.texi (Option properties): Document SetByCombined.
10341 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10343 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10344 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10345 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10346 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10347 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10349 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10351 PR tree-optimization/46834
10352 PR tree-optimization/46994
10353 PR tree-optimization/46995
10354 * graphite-sese-to-poly.c (used_outside_reduction): New.
10355 (detect_commutative_reduction): Call used_outside_reduction.
10356 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10357 translate_scalar_reduction_to_array only when at least one
10358 loop-phi/close-phi tuple has been detected.
10360 2011-02-08 Richard Guenther <rguenther@suse.de>
10362 PR middle-end/47639
10363 * tree-vect-generic.c (expand_vector_operations_1): Update
10365 (expand_vector_operations): ... not here. Cleanup EH info
10366 and the CFG if required.
10368 2011-02-08 Richard Guenther <rguenther@suse.de>
10370 PR tree-optimization/47641
10371 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10372 require type compatibility.
10374 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10376 * gimple-low.c (lower_function_body): Don't remove the location of
10377 the return statement here.
10378 (lower_gimple_return): Do it here instead but only if the return
10379 statement is actually used twice.
10381 2011-02-08 Richard Guenther <rguenther@suse.de>
10383 PR tree-optimization/47632
10384 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10385 unused up_to_stmt parameter, return whether cfg-cleanup is
10386 necessary, remove EH info properly.
10387 (forward_propagate_into_gimple_cond): Adjust caller.
10388 (forward_propagate_into_cond): Likewise.
10389 (forward_propagate_comparison): Likewise.
10390 (tree_ssa_forward_propagate_single_use_vars): Make
10391 forward_propagate_comparison case similar to the two others.
10393 2011-02-08 Nick Clifton <nickc@redhat.com>
10395 * config/mn10300/mn10300.opt (mliw): New command line option.
10396 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10397 (liw_bundling): New automaton.
10398 (liw): New attribute.
10399 (liw_op): New attribute.
10400 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10401 (movsi_internal): Add LIW attributes.
10402 (andsi3): Likewise.
10403 (iorsi3): Likewise.
10404 (xorsi3): Likewise.
10405 (addsi3): Separate register and immediate alternatives.
10406 Add LIW attributes.
10407 (subsi3): Likewise.
10409 (aslsi3): Likewise.
10410 (lshrsi3): Likewise.
10411 (ashrsi3): Likewise.
10412 (liw): New pattern.
10413 * config/mn10300/mn10300.c (liw_op_names): New
10414 (mn10300_print_operand): Handle 'W' operand descriptor.
10415 (extract_bundle): New function.
10416 (check_liw_constraints): New function.
10417 (liw_candidate): New function.
10418 (mn10300_bundle_liw): New function.
10419 (mn10300_reorg): New function.
10420 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10421 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10422 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10423 __LIW__ or __NO_LIW__.
10424 * doc/invoke.texi: Describe the -mliw command line option.
10426 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10428 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10429 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10430 pthread_mutex_unlock): Remove.
10431 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10432 * config/pa/t-pa64: Likewise.
10433 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10434 shared libc if not linking against libpthread.
10435 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10437 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10440 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10441 on 10.6 and later to ensure that we always use the unwinder from
10442 the system. Only add -no_compact_unwind when tarteting darwin
10445 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10448 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10449 (vec_interleave_lowv2sf): Ditto.
10450 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10451 (vec_extract_oddv2sf): Ditto.
10453 2011-02-07 Mike Stump <mikestump@comcast.net>
10456 Add __ieee_divdc3 entry point.
10457 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10459 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10460 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10461 * config/darwin.c (darwin_rename_builtins): Add.
10462 * config/darwin-protos.h (darwin_rename_builtins): Add.
10464 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10467 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10470 2011-02-07 Mike Stump <mikestump@comcast.net>
10472 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10474 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10477 * config/avr/libgcc.S (exit): Move .endfunc
10479 2011-02-07 Richard Guenther <rguenther@suse.de>
10481 PR tree-optimization/47615
10482 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10483 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10484 (run_scc_vn): Initialize it.
10485 (visit_reference_op_load): Use it.
10486 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10488 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10490 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10491 DImode trapping arithmetic libfuncs.
10493 2011-02-07 Richard Guenther <rguenther@suse.de>
10495 PR tree-optimization/47621
10496 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10498 (execute_update_addresses_taken): ... here. Make it more
10499 conservative in what we accept.
10501 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10503 * config/sparc/freebsd.h (ASM_SPEC): Define.
10504 * config/sparc/vxworks.h (ASM_SPEC): Define.
10506 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10508 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10510 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10512 * doc/invoke.texi: Remove reference to compiler internals from
10513 user documentation.
10515 * reg-notes.def: Remove REG_VALUE_PROFILE.
10516 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10518 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10520 PR middle-end/47610
10521 * varasm.c (default_section_type_flags): If decl is NULL,
10522 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10524 2011-02-05 Jie Zhang <jie@codesourcery.com>
10527 * web.c (entry_register): Don't clobber the number of the
10528 first uninitialized reference in used[].
10530 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10532 PR tree-optimization/46194
10533 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10534 (build_classic_dist_vector_1): Do not represent classic distance
10535 vectors when the access functions are variating in different loops.
10537 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10539 * config/mips/iris6.opt: New.
10540 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10542 2011-02-04 Richard Henderson <rth@redhat.com>
10543 Steve Ellcey <sje@cup.hp.com>
10546 * config/ia64/predicates.md (mux1_brcst_element): New.
10547 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10548 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10549 (ia64_unpack_sign): New.
10550 (ia64_expand_unpack): Rewrite using new routines.
10551 (ia64_expand_widen_sum): Ditto.
10552 (ia64_expand_dot_prod_v8qi): Ditto.
10553 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10554 routines, add endian check.
10555 (pmpy2_even): Rename from pmpy2_r, add endian check.
10556 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10557 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10558 (vec_widen_smult_hi_v4hi): Ditto.
10559 (vec_widen_umult_lo_v4hi): Ditto.
10560 (vec_widen_umult_hi_v4hi): Ditto.
10561 (mulv2si3): Change endian checks.
10562 (sdot_prodv4hi): Rewrite with new calls.
10563 (udot_prodv4hi): New.
10564 (vec_pack_ssat_v4hi): Add endian check.
10565 (vec_pack_usat_v4hi): Ditto.
10566 (vec_pack_ssat_v2si): Ditto.
10567 (max1_even): Rename from max1_r, add endian check.
10568 (max1_odd): Rename from max1_l, add endian check.
10569 (*mux1_rev): Format change.
10570 (*mux1_mix): Ditto.
10571 (*mux1_shuf): Ditto.
10572 (*mux1_alt): Ditto.
10573 (*mux1_brcst_v8qi): Use new predicate.
10574 (vec_extract_evenv8qi): Remove endian check.
10575 (vec_extract_oddv8qi): Ditto.
10576 (vec_interleave_lowv4hi): Format change.
10577 (vec_interleave_highv4hi): Ditto.
10578 (mix2_even): Rename from mix2_r, add endian check.
10579 (mix2_odd): Rename from mux2_l, add endian check.
10580 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10581 (vec_extract_evenodd_helper): Format change.
10582 (vec_extract_evenv4hi): Remove endian check.
10583 (vec_extract_oddv4hi): Remove endian check.
10584 (vec_interleave_lowv2si): Format change.
10585 (vec_interleave_highv2si): Format change.
10586 (vec_initv2si): Remove endian check.
10587 (vecinit_v2si): Add endian check.
10588 (reduc_splus_v2sf): Add endian check.
10589 (reduc_smax_v2sf): Ditto.
10590 (reduc_smin_v2sf): Ditto.
10591 (vec_initv2sf): Remove endian check.
10592 (fpack): Add endian check.
10593 (fswap): Add endian check.
10594 (vec_interleave_highv2sf): Add endian check.
10595 (vec_interleave_lowv2sf): Add endian check.
10596 (fmix_lr): Add endian check.
10597 (vec_setv2sf): Format change.
10598 (*vec_extractv2sf_0_be): Use shift to extract operand.
10599 (*vec_extractv2sf_1_be): New.
10600 (vec_pack_trunc_v4hi): Add endian check.
10601 (vec_pack_trunc_v2si): Format change.
10603 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10605 PR inline-asm/23200
10606 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10607 do bb, locus and block comparison and disallow loads if it is not set.
10608 (stmt_is_replaceable_p): New function.
10609 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10611 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10612 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10614 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10616 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10618 * config/rs6000/xilinx.opt: New.
10619 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10621 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10623 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10625 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10627 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10628 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10629 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10630 secondary_reload_info, xtensa_secondary_reload): Remove.
10631 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10632 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10633 (xtensa_preferred_reload_class): Make static. Change return and
10634 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10635 Use CONST_DOUBLE_P predicate.
10636 (xtensa_preferred_output_reload_class): New function.
10637 (xtensa_secondary_reload): Make static.
10639 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10641 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10642 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10643 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10645 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10647 PR middle-end/31490
10648 * output.h (SECTION_RELRO): Define.
10649 (SECTION_MACH_DEP): Adjust.
10650 (get_variable_section): New prototype.
10651 * varpool.c (varpool_finalize_named_section_flags): New function.
10652 (varpool_assemble_pending_decls): Call it.
10653 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10654 * cgraphunit.c (cgraph_output_in_order): Call
10655 varpool_finalize_named_section_flags.
10656 * varasm.c (get_section): Allow section flags conflicts between
10657 relro and read-only sections if the section hasn't been declared yet.
10658 Set SECTION_OVERRIDE after diagnosing section type conflict.
10659 (get_variable_section): No longer static.
10660 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10661 readonly sections that need relocations.
10662 (decl_readonly_section_1): New function.
10663 (decl_readonly_section): Use it.
10666 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10667 Steve Ellcey <sje@cup.hp.com>
10669 PR middle-end/31490
10670 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10671 if section attribute used.
10673 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10675 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10676 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10677 (darwin_init_sections): Remove assertion.
10679 2011-02-03 Nick Clifton <nickc@redhat.com>
10681 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10683 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10684 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10685 instead of "n" and "pz".
10686 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10689 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10692 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10693 fma, expand FMA_EXPR as fma{,f,l} call.
10696 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10697 copy them into a unsigned char variable and pass address of it to
10698 lto_output_data_stream.
10701 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10702 around backend_init_target and lang_dependent_init_target calls.
10703 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10704 (verify_cgraph_node): Don't call set_cfun here. Use
10705 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10706 Set error_found for incorrectly represented calls to thunks.
10708 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10711 PR rtl-optimization/43494
10712 * rtl.h (for_each_inc_dec_fn): New type.
10713 (for_each_inc_dec): Declare.
10714 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10715 (for_each_inc_dec_find_inc_dec): New fn.
10716 (for_each_inc_dec_find_mem): New fn.
10717 (for_each_inc_dec): New fn.
10718 * dse.c (struct insn_size): Remove.
10719 (replace_inc_dec, replace_inc_dec_mem): Remove.
10720 (emit_inc_dec_insn_before): New fn.
10721 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10722 (canon_address): Pass mem modes to cselib_lookup.
10723 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10724 (cselib_lookup_from_insn): Likewise.
10725 (cselib_subst_to_values): Likewise.
10726 * cselib.c (find_slot_memmode): New var.
10727 (cselib_find_slot): New fn. Use it instead of
10728 htab_find_slot_with_hash everywhere.
10729 (entry_and_rtx_equal_p): Use find_slot_memmode.
10730 (autoinc_split): New fn.
10731 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10732 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10733 Deal with autoinc. Special-case recursion into MEMs.
10734 (cselib_hash_rtx): Likewise.
10735 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10736 address and MEM modes.
10737 (cselib_subst_to_values): Add memmode, pass it on.
10739 (cselib_lookup): Add memmode argument, pass it on.
10740 (cselib_lookup_from_insn): Add memmode.
10741 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10742 (struct cselib_record_autoinc_data): New.
10743 (cselib_record_autoinc_cb): New fn.
10744 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10745 mode to cselib_lookup. Reset autoinced REGs here instead of...
10746 (cselib_process_insn): ... here.
10747 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10749 (add_uses): Likewise, also to cselib_subst_to_values.
10750 (add_stores): Likewise.
10751 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10752 cselib_subst_to_values.
10753 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10754 * gcse.c (do_local_cprop): Adjusted.
10755 * postreload.c (reload_cse_simplify_set): Adjusted.
10756 (reload_cse_simplify_operands): Adjusted.
10757 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10759 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10761 PR tree-optimization/45122
10762 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10763 unsafe assumptions when there's more than one loop exit.
10765 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10768 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10769 Document using vector double with the load/store builtins, and
10770 that the load/store builtins always use Altivec instructions.
10772 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10773 to use altivec memory instructions, even on VSX.
10774 (vector_altivec_store_<mode>): Ditto.
10776 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10779 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10780 V2DF, V2DI support to load/store overloaded builtins.
10782 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10783 altivec load/store builtins for V2DF/V2DI types.
10785 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10786 set avoid indexed addresses on power6 if -maltivec.
10787 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10788 vector_altivec_load/vector_altivec_store builtins.
10789 (altivec_expand_st_builtin): Ditto.
10790 (altivec_expand_builtin): Add VSX memory builtins.
10791 (rs6000_init_builtins): Add V2DI types to internal types.
10792 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10793 load/store builtins.
10794 (rs6000_address_for_altivec): Insure memory address is appropriate
10797 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10798 vec_vsx_ld and vec_vsx_st.
10799 (vsx_store_<mode>): Ditto.
10801 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10802 variables to hold long long types for VSX vector memory builtins.
10803 (RS6000_BTI_unsigned_long_long): Ditto.
10804 (long_long_integer_type_internal_node): Ditti.
10805 (long_long_unsigned_type_internal_node): Ditti.
10807 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10808 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10809 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10811 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10813 (vec_vsx_st): Ditto.
10815 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10817 * config/pa/pa-hpux10.opt: New.
10818 * config/hpux11.opt (pthread): New Driver option.
10819 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10820 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10822 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10824 * config/ia64/vms.opt: New.
10825 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10827 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10830 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10831 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10832 generator functions.
10833 (vsx_floatuns<VSi><mode>2): Ditto.
10834 (vsx_fix_trunc<mode><VSi>2): Ditto.
10835 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10837 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10839 * config/i386/djgpp.opt (posix): New Driver option.
10841 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10843 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10844 Move to the unsupported targets list.
10846 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10848 PR rtl-optimization/47525
10849 * df-scan.c: Update copyright years.
10850 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10851 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10853 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10855 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10856 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10857 (ASM_OUTPUT_ASCII): Remove.
10858 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10860 2011-02-02 Jeff Law <law@redhat.com>
10862 PR middle-end/47543
10863 * reload.c (find_reloads_address): Handle reg+d address where both
10864 components are invalid by reloading the entire address.
10866 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10867 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/40979
10871 * passes.c (init_optimization_passes): After LIM call copy_prop
10872 and DCE to clean up.
10873 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10875 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10877 PR tree-optimization/47576
10878 PR tree-optimization/47555
10879 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10880 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10881 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10882 * tree-scalar-evolution.c (follow_ssa_edge): Use
10883 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10885 2011-02-02 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/47566
10888 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10890 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10894 * tree-inline.c (declare_return_variable): Remove unused caller
10899 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10900 * cfgexpand.c (account_used_vars_for_block): Use them.
10901 * tree-nrv.c (tree_nrv): Likewise.
10902 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10903 (dump_scope_block): Likewise.
10904 (remove_unused_locals): Likewise.
10908 * tree-inline.c (declare_return_variable): Add result decl to
10909 local decls only once.
10910 * gimple-low.c (record_vars_into): Mark newly-created variables
10913 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10919 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10921 (no_real_insns_p, schedule_block, set_priorities): Drop special
10922 treatment of boundary debug insns.
10923 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10924 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10925 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10926 (BOUNDARY_DEBUG_INSN_P): Likewise.
10927 (SCHEDULE_DEBUG_INSN_P): Likewise.
10928 * sched-rgn.c (init_ready_list): Drop special treatment of
10929 boundary debug insns.
10930 * final.c (rest_of_clean_state): Clear notes' BB.
10932 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10934 * config/openbsd.opt (assert=): New Driver option.
10936 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10938 * config/i386/nto.opt: New.
10939 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10941 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10943 * config/i386/netware.opt: New.
10944 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10946 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10948 * config/interix.opt (posix): New Driver option.
10950 2011-02-01 DJ Delorie <dj@redhat.com>
10952 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10954 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10957 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10959 PR tree-optimization/47561
10960 * toplev.c (process_options): Print the Graphite flags. Add
10961 flag_loop_flatten to the list of options requiring Graphite.
10963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10965 * config/i386/cygming.opt (posix): New Driver option.
10967 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10969 * config/arm/vxworks.opt: New.
10970 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
10972 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10974 * config/alpha/elf.opt: New.
10975 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
10976 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
10978 2011-02-01 Richard Guenther <rguenther@suse.de>
10980 PR tree-optimization/47559
10981 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
10982 store-motion on references that can throw.
10984 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
10986 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
10987 * tree-pass.h (TDF_CSELIB): New macro.
10988 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
10989 cselib_lookup): Check for it rather than for TDF_DETAILS.
10991 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
10994 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
10995 is HOST_BIT_BUCKET.
10997 * opts.c (finish_options): Don't add x_aux_base_name if it is
11000 2011-02-01 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/47555
11004 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11006 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11008 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11011 * config/lm32/t-lm32: Add multilib for all CPU options.
11013 2011-02-01 Richard Guenther <rguenther@suse.de>
11015 PR tree-optimization/47541
11016 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11017 sure to have a field at offset zero.
11019 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11021 * config/arc/arc.opt (EB, EL): New Driver options.
11023 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11025 * config/alpha/osf5.opt: New.
11026 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11028 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11030 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11032 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11034 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11035 -floop-interchange.
11036 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11037 is an alias of -floop-interchange and that it requires the
11038 Graphite infrastructure.
11039 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11040 flag_loop_interchange based on the value of flag_tree_loop_linear.
11042 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11043 Richard Guenther <rguenther@suse.de>
11045 PR tree-optimization/47538
11046 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11047 type instead of r1type, except for comparisons. For right
11048 shifts and comparisons punt if there are mismatches in
11049 sizetype vs. non-sizetype types.
11051 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11053 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11056 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11058 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11060 * configure: Regenerate.
11062 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11064 * configure.ac (gcc_cv_ld_static_option): Define.
11065 (gcc_cv_ld_dynamic_option): Define.
11066 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11068 (HAVE_LD_STATIC_DYNAMIC): Update message.
11069 (LD_STATIC_OPTION): Define.
11070 (LD_DYNAMIC_OPTION): Define.
11071 * configure: Regenerate.
11072 * config.in: Regenerate.
11073 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11074 HAVE_LD_STATIC_DYNAMIC]: Use them.
11076 2011-01-31 Nick Clifton <nickc@redhat.com>
11078 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11079 registers inside interrupt handlers if the handler is not a leaf
11082 2011-01-31 Nick Clifton <nickc@redhat.com>
11084 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11085 reg_renumber returning an INVALID_REGNUM.
11087 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11090 * doc/install.texi: Document host options discarded when cross
11091 configuring target libraries.
11093 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11096 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11099 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11101 (no_real_insns_p, schedule_block, set_priorities): Drop special
11102 treatment of boundary debug insns.
11103 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11104 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11105 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11106 (BOUNDARY_DEBUG_INSN_P): Likewise.
11107 (SCHEDULE_DEBUG_INSN_P): Likewise.
11108 * sched-rgn.c (init_ready_list): Drop special treatment of
11109 boundary debug insns.
11110 * final.c (rest_of_clean-state): Clear notes' BB.
11112 2011-01-31 Alan Modra <amodra@gmail.com>
11114 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11115 toc relative expressions as we do in print_operand_address.
11117 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11119 * doc/extend.texi: Follow spelling conventions.
11120 * doc/invoke.texi: Fix a typo.
11122 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11124 * config/hpux11.opt: New.
11125 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11126 ia64*-*-hpux*): Use hpux11.opt.
11128 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11130 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11133 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11135 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11138 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11140 * doc/install.texi (Binaries): Remove outdated reference for
11141 Motorola 68HC11/68HC12 downloads.
11143 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11145 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11148 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11151 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11154 2011-01-28 Ahmad Sharif <asharif@google.com>
11156 * value-prof.c (check_counter): Corrected error message.
11158 2011-01-29 Jie Zhang <jie@codesourcery.com>
11160 * config/arm/arm.c (arm_legitimize_reload_address): New.
11161 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11162 arm_legitimize_reload_address.
11163 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11165 2011-01-28 Ian Lance Taylor <iant@google.com>
11167 * godump.c (go_define): Ignore macros whose definitions include
11168 two adjacent operands.
11170 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11173 * varasm.c (force_const_mem): Store copy of x in desc->constant
11174 instead of x itself.
11175 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11176 itself into REG_EQUAL note.
11178 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11180 * config/freebsd.opt (posix, rdynamic): New Driver options.
11182 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11184 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11185 -Bstatic/-Bdynamic.
11186 * configure: Regenerate.
11188 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11190 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11191 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11193 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11195 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11196 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11197 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11198 (s390_preferred_reload_class): Make static. Change return and
11199 'rclass' argument type to reg_class_t.
11201 2011-01-27 Jan Hubicka <jh@suse.cz>
11203 PR middle-end/46949
11204 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11205 (process_function_and_variable_attributes): Check defined weakrefs.
11207 2011-01-27 Martin Jambor <mjambor@suse.cz>
11209 PR tree-optimization/47228
11210 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11211 build_ref_for_offset.
11213 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11215 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11217 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11219 PR rtl-optimization/46856
11220 * postreload.c (reload_combine_recognize_const_pattern): Do not
11221 separate cc0 setter and user on cc0 targets.
11223 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11226 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11227 passed a VOID_TYPE expression, immediately emit an error and
11228 return error_mark_node.
11230 2011-01-26 Jeff Law <law@redhat.com>
11232 PR rtl-optimization/47464
11233 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11234 rather than may_trap_p as needed.
11236 2011-01-26 DJ Delorie <dj@redhat.com>
11238 PR rtl-optimization/46878
11239 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11240 setter/user dependency as well.
11242 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11244 PR rtl-optimization/44469
11245 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11246 after removing trivially dead basic blocks.
11248 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11250 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11251 * config/frv/frv.h (LINK_SPEC): Likewise.
11252 * config/i386/netware.h (LINK_SPEC): Likewise.
11253 * config/m68k/linux.h (ASM_SPEC): Likewise.
11254 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11255 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11256 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11257 * config/sparc/linux.h (ASM_SPEC): Likewise.
11258 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11259 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11261 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11263 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11264 * config/frv/frv.h (ASM_SPEC): Likewise.
11265 * config/m68k/linux.h (ASM_SPEC): Likewise.
11266 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11267 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11268 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11269 * config/sparc/linux.h (ASM_SPEC): Likewise.
11270 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11271 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11273 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11275 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11276 * config/frv/frv.h (LINK_SPEC): Likewise.
11277 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11279 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11281 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11282 * config/frv/frv.h (ASM_SPEC): Likewise.
11283 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11284 * config/m68k/linux.h (ASM_SPEC): Likewise.
11285 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11286 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11287 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11288 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11289 * config/sparc/linux.h (ASM_SPEC): Likewise.
11290 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11291 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11292 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11294 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11297 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11299 (vec_extract_evenodd_help): Ditto.
11300 (vec_extract_evenv4hi): Ditto.
11301 (vec_extract_oddv4hi): Ditto.
11302 (vec_interleave_lowv2si): Ditto.
11303 (vec_interleave_highv2si): Ditto.
11304 (vec_extract_evenv2si): Ditto.
11305 (vec_extract_oddv2si: Ditto.
11306 (vec_pack_trunc_v2si): Ditto.
11308 2011-01-22 Jan Hubicka <jh@suse.cz>
11311 * cgraph.h (cgraph_local_info): New field can_change_signature.
11312 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11313 signature can change.
11314 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11316 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11317 (cgraph_function_versioning): We can not change signature of functions
11318 that don't allow that.
11319 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11320 (lto_input_node): Likewise.
11321 * ipa-inline.c (compute_inline_parameters): Compute
11322 local.can_change_signature.
11323 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11324 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11325 functions that can not change signature.
11326 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11327 init_cumulative_args): Do not use local calling conventions
11328 for functions that can not change signature.
11330 2011-01-22 Jan Hubicka <jh@suse.cz>
11332 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11334 2011-01-26 Richard Guenther <rguenther@suse.de>
11336 PR tree-optimization/47190
11337 * cgraphunit.c (process_common_attributes): New function.
11338 (process_function_and_variable_attributes): Use it.
11340 2011-01-26 Richard Guenther <rguenther@suse.de>
11343 * cgraphbuild.c (record_eh_tables): Record reference to personality
11346 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11349 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11350 non-debug insns from moving up.
11352 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11355 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11356 t-dlldir{,-x} fragment for build and add it to tmake_file.
11357 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11358 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11359 * config/i386/t-dlldir: New file.
11360 (SHLIB_DLLDIR): Define.
11361 * config/i386/t-dlldir-x: New file.
11362 (SHLIB_DLLDIR): Define.
11363 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11364 (SHLIB_INSTALL): Use it.
11366 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11369 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11370 lower bound of the allowed Thumb-2 coprocessor load/store
11371 index range to -256. Add explaining comment.
11373 2011-01-25 Ian Lance Taylor <iant@google.com>
11375 * godump.c (go_define): Improve lexing of macro expansion to only
11376 accept expressions which match Go spec.
11378 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11381 * tree.c (handle_dll_attribute): Handle it.
11382 * doc/extend.texi (@item dllexport): Mention it.
11383 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11385 2011-01-25 Ian Lance Taylor <iant@google.com>
11387 PR tree-optimization/26854
11388 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11389 (decl_jump_unsafe): Move higher in file, with no other change.
11390 (bind): Set has_jump_unsafe_decl if appropriate.
11391 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11392 (check_earlier_gotos): Likewise.
11393 (c_check_switch_jump_warnings): Likewise.
11395 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11397 * doc/invoke.texi (Warning Options): Add missing hyphen.
11398 (-fprofile-dir): Minor grammatical fixes.
11399 (-fbranch-probabilities): Likewise.
11401 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11405 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11407 (no_real_insns_p, schedule_block, set_priorities): Drop special
11408 treatment of boundary debug insns.
11409 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11410 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11411 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11412 (BOUNDARY_DEBUG_INSN_P): Likewise.
11413 (SCHEDULE_DEBUG_INSN_P): Likewise.
11414 * sched-rgn.c (init_ready_list): Drop special treatment of
11415 boundary debug insns.
11416 * final.c (rest_of_clean-state): Clear notes' BB.
11418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11420 * Makefile.in (LAMBDA_H): Removed.
11421 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11422 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11423 lambda-trans.o, and tree-loop-linear.o.
11424 (lto-symtab.o): Remove dependence on LAMBDA_H.
11425 (tree-loop-linear.o): Remove rule.
11426 (lambda-mat.o): Same.
11427 (lambda-trans.o): Same.
11428 (lambda-code.o): Same.
11429 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11430 (tree-vect-slp.o): Same.
11431 * hwint.h (gcd): Moved here.
11432 (least_common_multiple): Same.
11433 * lambda-code.c: Removed.
11434 * lambda-mat.c: Removed.
11435 * lambda-trans.c: Removed.
11436 * lambda.h: Removed.
11437 * tree-loop-linear.c: Removed.
11438 * lto-symtab.c: Do not include lambda.h.
11439 * omega.c (gcd): Removed.
11440 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11441 * tree-data-ref.c (print_lambda_vector): Moved here.
11442 (lambda_vector_copy): Same.
11443 (lambda_matrix_copy): Same.
11444 (lambda_matrix_id): Same.
11445 (lambda_vector_first_nz): Same.
11446 (lambda_matrix_row_add): Same.
11447 (lambda_matrix_row_exchange): Same.
11448 (lambda_vector_mult_const): Same.
11449 (lambda_vector_negate): Same.
11450 (lambda_matrix_row_negate): Same.
11451 (lambda_vector_equal): Same.
11452 (lambda_matrix_right_hermite): Same.
11453 * tree-data-ref.h: Do not include lambda.h.
11454 (lambda_vector): Moved here.
11455 (lambda_matrix): Same.
11456 (dependence_level): Same.
11457 (lambda_transform_legal_p): Removed declaration.
11458 (lambda_collect_parameters): Same.
11459 (lambda_compute_access_matrices): Same.
11460 (lambda_vector_gcd): Same.
11461 (lambda_vector_new): Same.
11462 (lambda_vector_clear): Same.
11463 (lambda_vector_lexico_pos): Same.
11464 (lambda_vector_zerop): Same.
11465 (lambda_matrix_new): Same.
11466 * tree-flow.h (least_common_multiple): Removed declaration.
11467 * tree-parloops.c (lambda_trans_matrix): Moved here.
11468 (LTM_MATRIX): Same.
11469 (LTM_ROWSIZE): Same.
11470 (LTM_COLSIZE): Same.
11471 (LTM_DENOMINATOR): Same.
11472 (lambda_trans_matrix_new): Same.
11473 (lambda_matrix_vector_mult): Same.
11474 (lambda_transform_legal_p): Same.
11475 * tree-pass.h (pass_linear_transform): Removed declaration.
11476 * tree-ssa-loop.c (tree_linear_transform): Removed.
11477 (gate_tree_linear_transform): Removed.
11478 (pass_linear_transform): Removed.
11479 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11480 flag_loop_interchange.
11482 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11484 PR tree-optimization/47265
11485 PR tree-optimization/47443
11486 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11487 if name still has some uses.
11489 2011-01-25 Martin Jambor <mjambor@suse.cz>
11491 PR tree-optimization/47382
11492 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11493 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11495 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11497 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11498 sjlj_except_unwind_info.
11500 2011-01-25 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/47426
11503 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11504 visible functions results escape.
11506 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11509 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11510 (arm_get_frame_offsets): Use it.
11512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11513 Jakub Jelinek <jakub@redhat.com>
11515 PR tree-optimization/47271
11516 * tree-if-conv.c (bb_postdominates_preds): New.
11517 (if_convertible_bb_p): Call bb_postdominates_preds.
11518 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11519 (predicate_scalar_phi): Call bb_postdominates_preds.
11521 2011-01-25 Nick Clifton <nickc@redhat.com>
11523 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11524 * config/rx/rx.c (rx_function_value): Likewise.
11525 (rx_promote_function_mode): Likewise.
11526 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11527 in order to make it legitimate.
11528 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11529 make sure that the first operand is the same as the result register.
11530 (addsi3_unspec): Delete.
11531 (subdi3): Do not accept immediate operands.
11532 (subdi3_internal): Likewise.
11534 2011-01-25 Jeff Law <law@redhat.com>
11536 PR rtl-optimization/37273
11537 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11538 handle them like argument loads from stack slots. Do not double
11539 count memory for memory constants and argument loads from stack slots.
11541 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11543 PR tree-optimization/47427
11544 PR tree-optimization/47428
11545 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11546 coalesce if the new root var would be TREE_READONLY.
11548 2011-01-25 Richard Guenther <rguenther@suse.de>
11550 PR middle-end/47414
11551 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11552 correct type for TBAA.
11554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11556 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11557 (close_phi_written_to_memory): Call for_each_index with
11558 dr_indices_valid_in_loop.
11560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11562 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11563 when it is initialized.
11565 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11567 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11568 call to graphite_find_data_references_in_stmt.
11569 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11570 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11571 call to graphite_find_data_references_in_stmt.
11572 (analyze_drs_in_stmts): Same.
11573 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11574 in which the scalar analysis of indices is performed.
11575 (create_data_ref): Same. Update call to dr_analyze_indices.
11576 (find_data_references_in_stmt): Update call to create_data_ref.
11577 (graphite_find_data_references_in_stmt): Same.
11578 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11580 (create_data_ref): Same.
11581 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11582 call to create_data_ref.
11584 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11586 * graphite-sese-to-poly.c (build_poly_scop): Move
11587 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11591 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11592 VAR_DECL, PARM_DECL, and RESULT_DECL.
11594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11596 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11597 in a reduction PBB.
11598 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11599 that have already been marked as PBB_IS_REDUCTION.
11601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11603 * graphite-scop-detection.c (same_close_phi_node): New.
11604 (remove_duplicate_close_phi): New.
11605 (make_close_phi_nodes_unique): New.
11606 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11610 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11611 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11612 of both data references to be the same.
11614 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11616 * graphite-dependences.c (build_lexicographical_constraint): Remove
11617 the gdim parameter.
11618 (build_lexicographical_constraint): Adjust call to
11619 ppl_powerset_is_empty.
11620 (dependence_polyhedron): Same.
11621 (graphite_legal_transform_dr): Same.
11622 (graphite_carried_dependence_level_k): Same.
11623 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11625 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11629 * graphite-sese-to-poly.c
11630 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11631 (close_phi_written_to_memory): New.
11632 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11637 * doc/install.texi: Update the expected version number of PPL to 0.11.
11638 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11639 #if PPL_VERSION_MINOR < 11.
11641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11643 * graphite-dependences.c: Include graphite-cloog-util.h.
11644 (new_poly_ddr): Inlined into dependence_polyhedron.
11645 (free_poly_ddr): Moved close by new_poly_ddr.
11646 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11647 Early return NULL when ppl_powerset_is_empty returns true.
11648 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11649 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11650 (graphite_legal_transform_dr): Call new_poly_ddr.
11651 (graphite_carried_dependence_level_k): Same.
11652 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11653 (dot_transformed_deps_stmt_1): Removed.
11654 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11655 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11656 (dot_deps_1): Call dot_deps_2.
11657 * Makefile.in (graphite-dependences.o): Add missing dependence on
11658 graphite-cloog-util.h.
11660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11662 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11663 (build_lexicographical_constraint): Same.
11664 (dependence_polyhedron_1): Same.
11665 (graphite_legal_transform_dr): Same.
11666 (graphite_carried_dependence_level_k): Same.
11667 * graphite-ppl.c (ppl_powerset_is_empty): New.
11668 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11669 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11673 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11674 the "a followed by b" relation and document it.
11676 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11678 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11679 iteration when the bag of constraints is empty.
11681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11683 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11687 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11688 nest and two loop depths as parameters.
11689 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11690 lst_perfect_nestify.
11692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11694 * graphite-dependences.c (print_pddr): Call
11695 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11699 * graphite-ppl.c (debug_gmp_value): New.
11700 * graphite-ppl.h (debug_gmp_value): Declared.
11702 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11704 * doc/install.texi: Document availability of cloog-0.16.
11706 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11708 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11709 invalid postdominance info.
11711 2011-01-24 Jan Hubicka <jh@suse.cz>
11714 * doc/extend.texi (weak pragma): Drop claim that it must
11715 appear before definition.
11716 * varasm.c (merge_weak, declare_weak): Only sanity check
11717 that DECL is not output at a time it is declared weak.
11719 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11721 * machmode.def: Fixed comments.
11723 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11725 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11727 2011-01-24 Paul Koning <ni1d@arrl.net>
11729 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11732 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11735 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11736 (block_info): Add scanned and prev.
11737 (move_or_delete_vzeroupper_2): Return if the basic block
11738 has been scanned and the upper 128bit state is unchanged
11739 from the last scan.
11740 (move_or_delete_vzeroupper_1): Return true if the exit
11742 (move_or_delete_vzeroupper): Visit basic blocks using the
11743 work-list based algorithm based on vt_find_locations in
11746 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11748 2011-01-24 Nick Clifton <nickc@redhat.com>
11750 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11751 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11752 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11753 then define __v850e1__.
11754 * doc/invoke.texi: Document -mv850es.
11756 2011-01-24 Richard Henderson <rth@redhat.com>
11758 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11759 compound unordered comparisons.
11760 * config/rx/rx.c (rx_split_fp_compare): Remove.
11761 * config/rx/rx-protos.h: Update.
11762 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11763 (cbranchsf4): Don't call rx_split_fp_compare.
11764 (*cbranchsf4): Use rx_split_cbranch.
11765 (*cmpsf): Don't accept "i" constraint.
11766 (*conditional_branch): Only valid after reload.
11767 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11769 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11772 * config/rs6000/altivec.md (vector constant splitters): Add
11773 support for creating vector single precision constants if -mvsx is
11774 used and we would create the constant using Altivec primitives.
11776 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11777 Richard Sandiford <rdsandiford@googlemail.com>
11779 PR rtl-optimization/47166
11780 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11781 mechanism for PRE_MODIFY and POST_MODIFY.
11782 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11785 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11787 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11789 2011-01-22 Jan Hubicka <jh@suse.cz>
11792 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11794 2011-01-22 Jan Hubicka <jh@suse.cz>
11796 PR tree-optimization/43884
11798 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11799 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11801 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11803 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11804 * config/s390/s390.c (s390_register_move_cost,
11805 s390_memory_move_cost): New.
11806 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11808 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11810 PR middle-end/47401
11811 * except.c (sjlj_assign_call_site_values): Move setting the
11812 crtl->uses_eh_lsda flag to ...
11813 (sjlj_mark_call_sites): ... here.
11814 (sjlj_emit_function_enter): Support NULL dispatch label.
11815 (sjlj_build_landing_pads): In a function with no landing pads
11816 that still has must-not-throw regions, generate code to register
11817 a personality function with empty LSDA.
11819 2011-01-21 Richard Henderson <rth@redhat.com>
11821 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11823 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11825 * compare-elim.c: New file.
11826 * Makefile.in (OBJS-common): Add it.
11827 (compare-elim.o): New.
11828 * common.opt (fcompare-elim): New.
11829 * opts.c (default_options_table): Add OPT_fcompare_elim.
11830 * tree-pass.h (pass_compare_elim_after_reload): New.
11831 * passes.c (init_optimization_passes): Add it.
11832 * recog.h: Protect against re-inclusion.
11833 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11834 * doc/invoke.texi (-fcompare-elim): Document it.
11835 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11836 * doc/tm.texi: Rebuild.
11838 2011-01-22 Nick Clifton <nickc@redhat.com>
11840 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11841 rx_split_fp_compare.
11843 2011-01-22 Nick Clifton <nickc@redhat.com>
11845 * config/rx/rx.md (UNSPEC_CONST): New.
11846 (deallocate_and_return): Wrap the amount popped off the stack in
11847 an UNSPEC_CONST in order to stop it being rejected by
11848 -mmax-constant-size.
11849 (pop_and_return): Add a "(return)" rtx.
11850 (call): Drop the immediate operand.
11851 (call_internal): Likewise.
11852 (call_value): Likewise.
11853 (call_value_internal): Likewise.
11854 (sibcall_internal): Likewise.
11855 (sibcall_value_internal): Likewise.
11856 (sibcall): Likewise. Generate an explicit call using
11858 (sibcall_value): Likewise.
11859 (mov<>): FAIL if a constant operand is not legitimate.
11860 (addsi3_unpsec): New pattern.
11862 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11863 (ok_for_max_constant): New function.
11864 (gen_safe_add): New function.
11865 (rx_expand_prologue): Use gen_safe_add.
11866 (rx_expand_epilogue): Likewise.
11867 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11870 2011-01-21 Jeff Law <law@redhat.com>
11872 PR tree-optimization/47053
11873 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11874 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11875 statements are deleted.
11876 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11877 is nonempty, then purge dead edges and cleanup the CFG.
11879 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11882 Temporarily revert:
11883 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11885 * tree-dfa.c (create_var_ann): Mark variable as used.
11887 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11889 PR middle-end/45566
11890 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11891 notes from other section in hot/cold partitioning even if
11892 last_action is -3. Increment call_site_base.
11894 PR rtl-optimization/47366
11895 * fwprop.c (forward_propagate_into): Return bool. If
11896 any changes are made, -fnon-call-exceptions is used and
11897 REG_EH_REGION note is present, call purge_dead_edges
11898 and return true if it purged anything.
11899 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11900 any EH edges were purged.
11902 2011-01-21 Jeff Law <law@redhat.com>
11904 PR rtl-optimization/41619
11905 * caller-save.c (setup_save_areas): Break out code to determine
11906 which hard regs are live across calls by examining the reload chains
11907 so that it is always used.
11908 Eliminate code which checked REG_N_CALLS_CROSSED.
11910 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11912 PR tree-optimization/47355
11913 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11914 NOP has non-debug uses beyond PHIs in new_bb.
11916 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11919 * cfgexpand.c (account_used_vars_for_block): Only account vars
11920 that are annotated as used.
11921 (estimated_stack_frame_size): Don't set TREE_USED.
11922 * tree-dfa.c (create_var_ann): Mark variable as used.
11924 2011-01-21 Richard Guenther <rguenther@suse.de>
11926 PR middle-end/47395
11927 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11929 2011-01-21 Richard Guenther <rguenther@suse.de>
11931 PR tree-optimization/47365
11932 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11933 (vn_reference_lookup_pieces): Adjust.
11934 (vn_reference_lookup): Likewise.
11935 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11936 (vn_reference_lookup_3): Only look through kills if in
11937 VN_WALKREWRITE mode.
11938 (vn_reference_lookup_pieces): Adjust.
11939 (vn_reference_lookup): Likewise.
11940 (visit_reference_op_load): Likewise.
11941 (visit_reference_op_store): Likewise.
11942 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11943 (compute_avail): Likewise.
11944 (eliminate): Likewise.
11946 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11948 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11949 DECL_IGNORED_P non-reg vars if they are used.
11951 PR tree-optimization/47391
11952 * varpool.c (const_value_known_p): Return false if
11955 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11958 * config/i386/i386.c (ix86_local_alignment): Handle
11959 case for va_list_type_node is nil.
11960 (ix86_canonical_va_list_type): Likewise.
11962 2011-01-21 Alan Modra <amodra@gmail.com>
11964 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
11965 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
11967 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11969 * config/arm/arm.md (define_attr type): Rename f_load
11970 and f_store to f_fpa_load and f_fpa_store. Update.
11971 (write_conflict): Deal with rename fallout.
11972 (*push_fp_multi): Likewise.
11973 * config/arm/fpa.md (f_load): Use f_fpa_load.
11974 (f_store): Use f_fpa_store.
11975 (*movsf_fpa): Likewise.
11976 (*movdf_fpa): Likewise.
11977 (*movxf_fpa): Likewise.
11978 (*thumb2_movsf_fpa): Likewise.
11979 (*thumb2_movdf_fpa): Likewise.
11980 (*thumb2_movxf_fpa): Likewise.
11981 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
11982 f_loadd and f_stored.
11983 (*thumb2_movdi_vfp): Likewise.
11984 (*thumb2_movsf_vfp): Fix attribute to f_loads.
11985 (*thumb2_movsi_vfp): Likewise.
11986 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
11987 Use f_loads instead of f_load.
11988 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
11990 2011-01-20 Anatoly Sokolov <aesok@post.ru>
11992 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11993 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
11994 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11995 (xtensa_mode_dependent_address_p): New function.
11996 (constantpool_address_p): Make static. Change return type to bool.
11997 Change argument type to const_rtx. Use CONST_INT_P predicate.
11999 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12002 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12004 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12007 * cfgexpand.c (expand_debug_expr): Instead of generating
12008 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12011 2011-01-20 Richard Guenther <rguenther@suse.de>
12013 PR middle-end/47370
12014 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12015 the pointer operand of MEM_REFs.
12017 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12019 PR tree-optimization/46130
12020 * ipa-split.c (consider_split): If return_bb contains non-virtual
12021 PHIs other than for retval or if split_function would not adjust it,
12024 2011-01-20 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/47167
12027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12028 Revert previous change, only avoid enumeral type changes.
12030 2011-01-19 Mike Stump <mikestump@comcast.net>
12032 * doc/tm.texi.in (BRANCH_COST): Englishify.
12033 * doc/tm.texi (BRANCH_COST): Likewise.
12035 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12038 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12039 (gen_scheduled_generic_parms_dies): New functions.
12040 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12041 generation for the end of CU compilation.
12042 (dwarf2out_finish): Generate template parameters DIEs here.
12044 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12047 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12048 debug bind stmt on merge edges.
12050 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12054 * function.c (instantiate_expr): Instantiate incoming rtl of
12055 implicit arguments, and recurse on VALUE_EXPRs.
12056 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12057 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12059 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12061 * c-parser.c (c_parser_for_statement): Initialize
12062 collection_expression.
12064 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12066 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12068 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12070 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12071 (LINK_SHLIB_SPEC): Don't use %(link_path).
12072 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12074 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12076 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12077 (NO_SHARED_LIB_SUPPORT): Remove.
12078 (LINK_SHLIB_SPEC): Remove one conditional definition.
12080 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12082 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12084 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12085 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12086 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12087 %{call_shared} and conditionals on these options not being passed.
12088 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12091 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12093 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12096 * ipa-split.c: Spelling fixes.
12098 2011-01-19 Richard Henderson <rth@redhat.com>
12100 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12101 (*mulsi3): Likewise.
12103 * longlong.h [__mn10300__] (count_leading_zeros): New.
12104 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12105 [__mn10300__] (add_ssaaaa, subddmmss): New.
12106 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12107 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12109 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12111 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12113 2011-01-19 Richard Henderson <rth@redhat.com>
12115 * config/mn10300/mn10300.md (addsi3_flags): New.
12116 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12117 (subsi3_flags, subc_internal, subdi3): New.
12118 (subdi3_internal, *subdi3_degenerate): New.
12119 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12121 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12122 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12123 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12124 * config/mn10300/mn10300-protos.h: Update.
12125 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12126 (return_ret): Likewise. Rename from return_internal_regs.
12127 (return_internal): Remove.
12129 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12130 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12131 (mn10300_legitimate_constant_p): Likewise.
12132 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12133 (mn10300_frame_size): New.
12134 (mn10300_expand_prologue): Use it.
12135 (mn10300_expand_epilogue): Likewise.
12136 (mn10300_initial_offset): Likewise.
12137 * config/mn10300/mn10300-protos.h: Update.
12138 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12139 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12140 (prologue, epilogue, return_internal): Tidy output code.
12141 (mn10300_store_multiple_operation, return): Likewise.
12142 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12143 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12144 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12145 (load_pic, am33_load_pic): New.
12146 (mn10300_load_pic0, mn10300_load_pic1): New.
12148 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12149 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12150 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12151 (cc_flags_for_mode, cc_flags_for_code): New.
12152 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12153 overflow flag is not valid. Validate that the flags we need
12154 for the comparison are valid.
12155 (mn10300_output_cmp): Remove.
12156 (mn10300_output_add): New.
12157 (mn10300_select_cc_mode): Use cc_flags_for_code.
12158 (mn10300_split_cbranch): New.
12159 (mn10300_match_ccmode): New.
12160 (mn10300_split_and_operand_count): New.
12161 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12163 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12164 (addsi3): ... here. Use mn10300_output_add.
12165 (*addsi3_flags): New.
12166 (*am33_subsi3, *mn10300_subsi3): Merge...
12167 (subsi3): ... here. Use attribute isa.
12168 (*subsi3_flags): New.
12169 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12171 (*am33_andsi3, *mn10300_andsi3): Merge...
12172 (andsi3): ... here.
12173 (*andsi3_flags): New.
12174 (andsi3 splitters): New.
12175 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12176 (iorsi3): ... here.
12177 (*iorsi3_flags): New.
12178 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12179 (xorsi3): ... here.
12180 (*xorsi3_flags): New.
12181 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12182 (one_cmplsi2): ... here.
12183 (*one_cmplsi2_flags): New.
12184 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12185 instead of "dax" in constraints. Use mn10300_split_cbranch.
12186 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12187 use matching constraints to eliminate a self-comparison.
12188 (*integer_conditional_branch): Rename from integer_conditional_branch.
12189 Use int_mode_flags to match CC_REG.
12190 (*cbranchsi4_btst, *btstsi): New.
12191 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12192 mn10300_split_cbranch.
12193 (*am33_cmpsf): Rename from am33_cmpsf.
12194 (*float_conditional_branch): Rename from float_conditional_branch.
12195 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12196 (zero_extendqisi2): ... here.
12197 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12198 (zero_extendhisi2): ... here.
12199 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12200 (extendqisi2): ... here.
12201 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12202 (extendhisi2): ... here.
12203 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12204 (ashlsi3): ... here.
12205 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12206 (lshrsi3): ... here.
12207 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12208 (ashrsi3): ... here.
12209 (consecutive add peephole): Remove.
12210 * config/mn10300/predicates.md (label_ref_operand): New.
12211 (int_mode_flags): New.
12212 (CCZN_comparison_operator): New.
12214 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12215 (throughput_42_latency_43): New reservation.
12216 (mulsidi3, umulsidi3): New expanders.
12217 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12218 the MDR register to allocation; separately allocate the low and
12219 high parts of the DImode result.
12220 (umulsidi3_internal): Similarly.
12221 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12222 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12223 (udivsi3, umodsi3): Remove.
12224 (udivmodsi4, divmodsi4): New expanders.
12225 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12226 (*divmodsi4): Simiarly.
12227 (ext_internal): New.
12229 * config/mn10300/constraints.md ("z"): New constraint.
12230 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12231 (FIXED_REGISTERS): Don't fix MDR.
12232 (CALL_USED_REGSITERS): Reformat nicely.
12233 (REG_ALLOC_ORDER): Add MDR.
12234 (enum regclass): Add MDR_REGS.
12235 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12236 (IRA_COVER_CLASSES): Add MDR_REGS.
12237 (REGNO_REG_CLASS): Handle MDR_REG.
12238 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12239 (mn10300_register_move_cost): Likewise.
12240 * config/mn10300/mn10300.md (MDR_REG): New.
12241 (*movsi_internal): Handle moves to/from MDR_REGS.
12243 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12245 (mn10300_secondary_reload): Tidy combination reload classes.
12246 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12247 addresses for AM33. Allow symbolic offsets for reg+imm.
12248 (mn10300_regno_in_class_p): New.
12249 (mn10300_legitimize_reload_address): New.
12250 * config/mn10300/mn10300.h (enum reg_class): Remove
12251 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12252 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12253 SP_OR_GENERAL_REGS.
12254 (REG_CLASS_NAMES): Update to match.
12255 (REG_CLASS_CONTENTS): Likewise.
12256 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12257 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12258 (REGNO_IN_RANGE_P): Remove.
12259 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12260 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12261 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12262 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12263 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12264 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12265 (REGNO_GENERAL_P): New.
12266 (HAVE_POST_MODIFY_DISP): New.
12267 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12268 (LEGITIMIZE_RELOAD_ADDRESS): New.
12269 * config/mn10300/mn10300-protos.h: Update.
12271 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12272 DATA_REGS for AM33 stack-pointer destination.
12273 (mn10300_preferred_output_reload_class): Likewise.
12274 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12275 into a form appropriate for ...
12276 (TARGET_SECONDARY_RELOAD): New.
12277 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12278 * config/mn10300/mn10300-protos.h: Update.
12279 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12280 reload_insi; use the "A" constraint for the scratch; handle AM33
12281 moves of sp to non-address registers.
12283 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12284 (*movqi_internal): ... here.
12285 (*am33_movhi, *mn10300_movhi): Merge into...
12286 (*movhi_internal): ... here.
12287 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12288 as the source/destination of moves from/to SP.
12289 (movsf): Only allow for AM33-2.
12290 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12291 any integer constant constraint. Only allow for AM33-2. Tidy
12292 all of the alternative outputs.
12293 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12294 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12296 (udivsi3, umodsi3): New patterns for MN103 only.
12298 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12300 * doc/tm.texi.in: Spell out that a lack of register class unions
12302 * doc/tm.texi: Regenerate.
12304 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12306 PR rtl-optimization/47337
12307 * dce.c (check_argument_store): New function.
12308 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12310 PR tree-optimization/47290
12311 * tree-eh.c (infinite_empty_loop_p): New function.
12312 (cleanup_empty_eh): Use it.
12314 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12317 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12318 (a64_expand_widen_sum): Ditto.
12319 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12320 (vec_extract_evenodd_help): Ditto.
12321 (vec_extract_evenv4hi): Ditto.
12322 (vec_extract_oddv4hi): Ditto.
12323 (vec_extract_evenv2si): Ditto.
12324 (vec_extract_oddv2si): Ditto.
12325 (vec_extract_evenv2sf): Ditto.
12326 (vec_extract_oddv2sf): Ditto.
12327 (vec_pack_trunc_v4hi: Ditto.
12328 (vec_pack_trunc_v2si): Ditto.
12329 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12330 (vec_interleave_highv8qi): Ditto.
12332 (vec_extract_oddv8qi): Ditto.
12333 (vec_interleave_lowv4hi): Ditto.
12334 (vec_interleave_highv4hi): Ditto.
12335 (vec_interleave_lowv2si): Ditto.
12336 (vec_interleave_highv2si): Ditto.
12338 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12340 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12341 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12342 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12343 (pa_c_mode_for_suffix): New.
12344 (TARGET_EXPAND_BUILTIN): Define.
12345 (TARGET_C_MODE_FOR_SUFFIX): Define.
12346 (pa_builtins): Define.
12347 (pa_init_builtins): Register __float128 type and init new support
12349 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12350 * config/pa/quadlib.c (_U_Qfcopysign): New.
12352 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12354 PR middle-end/46894
12355 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12356 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12359 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12361 PR tree-optimization/47179
12362 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12363 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12365 2011-01-18 Richard Guenther <rguenther@suse.de>
12367 PR rtl-optimization/47216
12368 * emit-rtl.c: Include tree-flow.h.
12369 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12370 of replicating it with different semantics.
12371 * Makefile.in (emit-rtl.o): Adjust.
12373 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12375 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12376 (cortex_a9_dp): Handle neon types correctly.
12378 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12380 PR rtl-optimization/47299
12381 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12382 subtarget. Use normal multiplication if both operands are constants.
12383 * expmed.c (expand_widening_mult): Don't try to optimize constant
12384 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12387 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12389 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12390 spacing after 'e.g.', typos, comma, hyphenation.
12392 2011-01-17 Richard Henderson <rth@redhat.com>
12394 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12395 (rx_restricted_mem_operand): New.
12396 (rx_shift_operand): Use register_operand.
12397 (rx_source_operand, rx_compare_operand): Likewise.
12398 * config/rx/rx.md (addsi3_flags): New expander.
12399 (adddi3): Rewrite as expander.
12400 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12401 (subsi3_flags): New expander.
12402 (subdi3): Rewrite as expander.
12403 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12405 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12406 (rx_init_builtins): Remove sat builtin.
12407 (rx_expand_builtin): Likewise.
12408 * config/rx/rx.md (ssaddsi3): New.
12409 (*sat): Rename from sat. Represent the CC_REG input.
12411 * config/rx/predicates.md (rshift_operator): New.
12412 * config/rx/rx.c (rx_expand_insv): Remove.
12413 * config/rx/rx-protos.h: Update.
12414 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12415 operand to the canonical position.
12416 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12417 (*bitclr, *bitclr_in_memory): Similarly.
12418 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12419 (insv): Retain the zero_extract in the expansion.
12421 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12422 (bswaphi2, bitinvert, revw): Likewise.
12424 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12425 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12426 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12427 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12428 (bitset, bitset_in_memory): Likewise.
12429 (bitinvert, bitinvert_in_memory): Likewise.
12430 (bitclr, bitclr_in_memory): Likewise.
12431 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12432 (rx_strend, rx_cmpstrn): Likewise.
12433 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12434 (bitop peep2 patterns): Remove.
12436 * config/rx/rx.c (rx_match_ccmode): New.
12437 * config/rx/rx-protos.h: Update.
12438 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12439 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12440 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12441 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12442 (fix_truncsfsi2, floatsisf2): Likewise.
12443 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12444 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12445 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12446 (*subsi3_flags, *xorsi3_flags): New.
12448 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12450 * config/rx/rx.c (rx_print_operand): Remove workaround for
12451 unsplit comparison operations.
12453 * config/rx/rx.md (movsicc): Split after reload.
12454 (*movsicc): Merge *movsieq and *movsine via match_operator.
12455 (*stcc): New pattern.
12457 * config/rx/rx.c (rx_float_compare_mode): Remove.
12458 * config/rx/rx.h (rx_float_compare_mode): Remove.
12459 * config/rx/rx.md (cstoresi4): Split after reload.
12460 (*sccc): New pattern.
12462 * config/rx/predicates.md (label_ref_operand): New.
12463 (rx_z_comparison_operator): New.
12464 (rx_zs_comparison_operator): New.
12465 (rx_fp_comparison_operator): New.
12466 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12467 Validate that the flags are set properly for the comparison.
12468 (rx_gen_cond_branch_template): Remove.
12469 (rx_cc_modes_compatible): Remove.
12470 (mode_from_flags): New.
12471 (flags_from_code): Rename from flags_needed_for_conditional.
12472 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12473 (rx_select_cc_mode): Likewise.
12474 (rx_split_fp_compare): New.
12475 (rx_split_cbranch): New.
12476 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12477 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12478 (*cbranchsf4): Similarly.
12479 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12480 match_operator and rx_split_cbranch.
12481 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12482 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12483 (*cmpsi): Rename from cmpsi.
12484 (*tstsi): Rename from tstsi.
12485 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12486 (*conditional_branch): Rename from conditional_branch.
12487 (*reveresed_conditional_branch): Remove.
12488 (b<code>): Remove expander.
12489 * config/rx/rx-protos.h: Update.
12491 * config/rx/rx.c (rx_compare_redundant): Remove.
12492 * config/rx/rx.md (cmpsi): Don't use it.
12493 * config/rx/rx-protos.h: Update.
12495 * config/rx/rx-modes.def (CC_F): New mode.
12496 * config/rx/rx.c (rx_select_cc_mode): New.
12497 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12498 * config/rx/rx-protos.h: Update.
12500 2011-01-17 Richard Henderson <rth@redhat.com>
12502 * except.c (dump_eh_tree): Fix stray ; after for statement.
12504 2011-01-17 Richard Guenther <rguenther@suse.de>
12506 PR tree-optimization/47313
12507 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12508 handling before copying the body. Properly deal with
12509 by-reference result in SSA form.
12511 2011-01-17 Ian Lance Taylor <iant@google.com>
12514 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12515 (struct_value_alias_set): Don't define.
12516 (sparc_option_override): Don't set sparc_sr_alias_set and
12517 struct_value_alias_set.
12518 (save_or_restore_regs): Use gen_frame_mem rather than calling
12520 (sparc_struct_value_rtx): Likewise.
12522 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12525 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12526 (_mm_maskstore_pd): Likewise.
12527 (_mm_maskload_ps): Likewise.
12528 (_mm_maskstore_ps): Likewise.
12529 (_mm256_maskload_pd): Change mask to __m256i.
12530 (_mm256_maskstore_pd): Likewise.
12531 (_mm256_maskload_ps): Likewise.
12532 (_mm256_maskstore_ps): Likewise.
12534 * config/i386/i386-builtin-types.def: Updated.
12535 (ix86_expand_special_args_builtin): Likewise.
12537 * config/i386/i386.c (bdesc_special_args): Update
12538 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12539 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12540 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12541 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12543 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12544 Use <avxpermvecmode> on mask register.
12545 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12547 2011-01-17 Olivier Hainque <hainque@adacore.com>
12548 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12549 Eric Botcazou <ebotcazou@adacore.com>
12552 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12553 if <= USHRT_MAX in 32-bit mode.
12555 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12557 * doc/install.texi (Configuration, Specific): Wrap long
12558 lines in examples. Allow line wrapping in long options
12559 and URLs where beneficial for PDF output.
12561 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12563 * config/mips/mips.c (mips_classify_symbol): Don't return
12564 SYMBOL_PC_RELATIVE for nonlocal labels.
12566 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12568 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12570 2011-01-15 Jan Hubicka <jh@suse.cz>
12572 PR tree-optimization/47276
12573 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12574 declarations as needed.
12576 2011-01-15 Martin Jambor <mjambor@suse.cz>
12578 * common.opt (fdevirtualize): New flag.
12579 * doc/invoke.texi (Option Summary): Document it.
12580 * opts.c (default_options_table): Add devirtualize flag.
12581 * ipa-prop.c (detect_type_change): Return immediately if
12582 devirtualize flag is not set.
12583 (detect_type_change_ssa): Likewise.
12584 (compute_known_type_jump_func): Likewise.
12585 (ipa_analyze_virtual_call_uses): Likewise.
12587 2011-01-14 Martin Jambor <mjambor@suse.cz>
12589 PR tree-optimization/45934
12590 PR tree-optimization/46302
12591 * ipa-prop.c (type_change_info): New type.
12592 (stmt_may_be_vtbl_ptr_store): New function.
12593 (check_stmt_for_type_change): Likewise.
12594 (detect_type_change): Likewise.
12595 (detect_type_change_ssa): Likewise.
12596 (compute_complex_assign_jump_func): Check for dynamic type change.
12597 (compute_complex_ancestor_jump_func): Likewise.
12598 (compute_known_type_jump_func): Likewise.
12599 (compute_scalar_jump_functions): Likewise.
12600 (ipa_analyze_virtual_call_uses): Likewise.
12601 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12603 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12605 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12606 * config/i386/i386.opt (msse5): New Alias.
12608 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12610 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12611 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12612 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12613 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12617 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12619 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12620 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12621 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12622 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12624 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12626 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12628 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12630 2011-01-14 Mike Stump <mikestump@comcast.net>
12632 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12633 * config/fr30/fr30.md: Likweise
12634 (movsi_push): Likewise.
12635 (movsi_pop): Likewise.
12636 (enter_func): Likewise.
12637 * config/moxie/moxie.md (movsi_push): Likewise.
12638 (movsi_pop): Likewise.
12640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12642 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12643 %{no_archive} %{exact_version}.
12644 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12645 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12646 %{no_archive} %{exact_version}.
12647 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12648 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12649 * config/mips/vxworks.h: Likewise.
12651 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12653 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12655 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12657 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12658 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12662 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12665 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12667 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12669 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12670 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12672 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12673 Don't handle -shlib.
12675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12677 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12678 (CC1_SPEC): Don't handle -profile.
12680 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12682 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12683 * config/mips/mips.h (CC1_SPEC): Likewise.
12685 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12687 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12688 * config/mips/mips.h (CC1_SPEC): Likewise.
12690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12692 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12693 * config/m32r/linux.h (LINK_SPEC): Likewise.
12694 * config/mips/linux.h (LINK_SPEC): Likewise.
12695 * config/mips/linux64.h (LINK_SPEC): Likewise.
12696 * config/sparc/linux.h (LINK_SPEC): Likewise.
12697 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12698 LINK_SPEC): Likewise.
12699 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12703 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12705 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12709 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12710 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12714 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12716 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12718 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12719 supports -Bstatic/-Bdynamic.
12720 * configure: Regenerate.
12722 2011-01-14 Jan Hubicka <jh@suse.cz>
12723 Jack Howarth <howarth@bromo.med.uc.edu>
12726 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12727 when checking debug_info_level. Test write_symbols instead of
12728 debug_hooks->var_location when setting flag_var_tracking_uninit.
12730 2011-01-14 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/47179
12733 * target.def (ref_may_alias_errno): New target hook.
12734 * targhooks.h (default_ref_may_alias_errno): Declare.
12735 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12736 (default_ref_may_alias_errno): New function.
12737 * target.h (struct ao_ref_s): Declare.
12738 * tree-ssa-alias.c: Include target.h.
12739 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12740 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12741 (targhooks.o): Likewise.
12742 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12743 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12745 2011-01-14 Richard Guenther <rguenther@suse.de>
12747 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12749 2011-01-14 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/47280
12752 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12753 return CFG changes.
12754 (tree_ssa_forward_propagate_single_use_vars): Deal with
12755 CFG changes from associate_plusminus.
12757 2011-01-14 Richard Guenther <rguenther@suse.de>
12759 PR middle-end/47281
12761 2011-01-11 Richard Guenther <rguenther@suse.de>
12763 PR tree-optimization/46076
12764 * tree-ssa.c (useless_type_conversion_p): Conversions from
12765 unprototyped to empty argument list function types are useless.
12767 2011-01-14 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/47286
12770 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12772 2011-01-14 Martin Jambor <mjambor@suse.cz>
12774 PR middle-end/46823
12775 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12777 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12779 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12780 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12781 * config/xtensa/xtensa.c (xtensa_libcall_value,
12782 xtensa_function_value_regno_p): New functions.
12783 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12785 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12788 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12790 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12791 New function prototype.
12792 * config/i386/winnt.c (i386_pe_assemble_visibility):
12793 Warn only if attribute was specified by user.
12795 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12798 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12800 (floatunsdidf2_fcfidu): Ditto.
12802 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12804 * config/s390/s390.c (print_operand_address): Replace 'error' with
12805 'output_operand_lossage'.
12806 (print_operand): Likewise.
12808 2011-01-13 Jeff Law <law@redhat.com>
12810 PR rtl-optimization/39077
12811 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12812 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12813 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12814 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12815 * gcse.c (prune_insertions_deletions): New function.
12816 (compute_pre_data): Use it.
12818 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12821 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12823 (prune_unused_types_mark): Use it.
12825 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12827 PR rtl-optimization/45352
12828 * sel-sched.c: Update copyright years.
12829 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12830 in the advancing loop when we have issued issue_rate insns.
12832 2011-01-12 Richard Henderson <rth@redhat.com>
12834 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12835 (TARGET_MD_ASM_CLOBBERS): New.
12837 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12838 (TARGET_DELEGITIMIZE_ADDRESS): New.
12840 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12841 (clzsi2, *bsch): New patterns.
12843 * config/mn10300/mn10300.md (INT): New mode iterator.
12844 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12846 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12847 flag_split_wide_types.
12849 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12850 (mn10300_trampoline_init): Rewrite without a template, an immediate
12851 load and a direct branch.
12852 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12854 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12856 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12857 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12858 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12859 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12861 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12864 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12867 2011-01-12 Jan Hubicka <jh@suse.cz>
12870 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12871 (PLUGIN_COND_CLOSE): New macro.
12872 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12874 2011-01-12 Richard Guenther <rguenther@suse.de>
12877 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12878 register variables in a MEM_REF.
12880 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12882 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12883 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12884 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12885 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12886 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12887 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12888 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12889 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12890 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12891 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12892 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12893 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12894 * config/gnu-user.h: New. Copied from linux.h.
12895 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12896 GNU_USER_TARGET_STARTFILE_SPEC.
12897 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12898 GNU_USER_TARGET_ENDFILE_SPEC.
12899 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12900 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12901 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12902 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12903 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12904 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12905 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12906 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12907 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12908 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12909 * config/arm/linux-eabi.h (CC1_SPEC): Use
12910 GNU_USER_TARGET_CC1_SPEC.
12911 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12912 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12913 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12914 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12915 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12916 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12917 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12918 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12920 2011-01-12 Richard Guenther <rguenther@suse.de>
12923 * doc/invoke.texi (ffast-math): Document it is turned on
12926 2011-01-12 Jan Hubicka <jh@suse.cz>
12928 PR tree-optimization/47233
12929 * opts.c (common_handle_option): Disable ipa-reference with profile
12932 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12934 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12937 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12939 * c-parser.c (c_lex_one_token): Updated and reindented some
12940 comments. No changes in code.
12942 2011-01-11 Ian Lance Taylor <iant@google.com>
12944 * godump.c (go_output_var): Don't output the variable if there is
12945 already a type with the same name.
12947 2011-01-11 Ian Lance Taylor <iant@google.com>
12949 * godump.c (go_format_type): Don't generate float80.
12951 2011-01-11 Richard Henderson <rth@redhat.com>
12953 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12954 declaration. Rewrite for both speed and size.
12955 (mn10300_address_cost_1): Remove.
12956 (mn10300_register_move_cost): New.
12957 (mn10300_memory_move_cost): New.
12958 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12959 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12960 extensions, shifts, BSWAP, CLZ.
12961 (mn10300_wide_const_load_uses_clr): Remove.
12962 (TARGET_REGISTER_MOVE_COST): New.
12963 (TARGET_MEMORY_MOVE_COST): New.
12964 * config/mn10300/mn10300-protos.h: Update.
12965 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
12967 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
12968 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
12969 * config/mn10300/mn10300-protos.h: Update.
12970 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
12971 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
12972 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
12973 (*test_int_bitfield, *test_byte_bitfield): Remove.
12974 (*bit_test, *subreg_bit_test): Remove.
12975 * config/mn10300/predicates.md (const_8bit_operand): Remove.
12977 * config/mn10300/constraints.md ("c"): Rename from "A".
12978 ("A", "D"): New constraint letters.
12979 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
12980 (fmssf4, fnmasf4, fnmssf4): Likewise.
12982 * config/mn10300/mn10300.md (isa): New attribute.
12983 (enabled): New attribute.
12985 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
12986 (abssf2, negsf2): Define only for hardware fp.
12987 (sqrtsf2): Reformat.
12988 (addsf3, subsf3, mulsf3): Merge expander and insn.
12990 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
12991 (DEBUGGER_AUTO_OFFSET): Remove.
12992 (DEBUGGER_ARG_OFFSET): Remove.
12994 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
12995 Emit register stores with the same offsets as the hardware.
12996 (mn10300_store_multiple_operation): Don't check that the register
12997 save offsets are monotonic.
12998 * config/mn10300/mn10300-protos.h: Update.
13000 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13002 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13003 in terms of the value on the stack, not the MDR register.
13005 2011-01-11 Jan Hubicka <jh@suse.cz>
13009 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13010 (symbol_alias_set_destroy, symbol_alias_set_contains,
13011 propagate_aliases_backward): Declare.
13012 * lto-streamer-out.c (struct sets): New sturcture.
13013 (trivally_defined_alias): New function.
13014 (output_alias_pair_p): Rewrite.
13015 (output_unreferenced_globals): Fix output of alias pairs.
13016 (produce_symtab): Likewise.
13017 * ipa.c (function_and_variable_visibility): Set weak alias destination
13019 * varasm.c (symbol_alias_set_t): Remove.
13020 (symbol_alias_set_destroy): Export.
13021 (propagate_aliases_forward, propagate_aliases_backward): New functions
13023 (compute_visible_aliases): ... this one; remove.
13024 (trivially_visible_alias): New
13025 (trivially_defined_alias): New.
13026 (remove_unreachable_alias_pairs): Rewrite.
13027 (finish_aliases_1): Reorganize code checking if alias is defined.
13028 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13031 2011-01-11 Richard Guenther <rguenther@suse.de>
13033 PR tree-optimization/46076
13034 * tree-ssa.c (useless_type_conversion_p): Conversions from
13035 unprototyped to empty argument list function types are useless.
13037 2011-01-11 Richard Guenther <rguenther@suse.de>
13039 PR middle-end/45235
13040 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13041 volatile MEMs as MEM_READONLY_P.
13043 2011-01-11 Richard Guenther <rguenther@suse.de>
13045 PR tree-optimization/47239
13046 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13048 2011-01-11 Jeff Law <law@redhat.com>
13050 PR tree-optimization/47086
13051 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13052 IVs from statements that might throw.
13054 2011-01-10 Jan Hubicka <jh@suse.cz>
13057 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13059 2011-01-10 Jan Hubicka <jh@suse.cz>
13062 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13063 when correcting profile.
13065 2011-01-10 Jan Hubicka <jh@suse.cz>
13068 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13069 DECL_FINI_PRIORITY.
13070 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13071 Restore DECL_FINI_PRIORITY.
13073 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13075 * doc/gimple.texi: Fix quoting of multi-word return values in
13076 @deftypefn statements. Ensure presence of return value. Wrap
13077 overlong @deftypefn lines.
13078 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13079 descriptions of removed functions.
13080 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13081 of multi-word return value in @deftypefn statement.
13083 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13085 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13086 (Conditional Expressions, Logical Operators)
13087 (Statement and operand traversals): Do not indent smallexample
13088 code. Fix duplicate function argument in example.
13090 2011-01-10 Jeff Law <law@redhat.com>
13092 PR tree-optimization/47141
13093 * ipa-split.c (split_function): Handle case where we are
13094 returning a value and the return block has a virtual operand phi.
13096 2011-01-10 Jan Hubicka <jh@suse.cz>
13098 PR tree-optimization/47234
13099 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13100 (pass_feedback_split_functions): Declare.
13101 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13103 * ipa-split.c (gate_split_functions): Update comments; disable
13104 split-functions for profile_arc_flag and branch_probabilities.
13105 (gate_feedback_split_functions): New function.
13106 (execute_feedback_split_functions): New function.
13107 (pass_feedback_split_functions): New global var.
13109 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13112 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13113 calling gimple_call_set_cannot_inline.
13115 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13117 * config/darwin-sections.def: Remove unused section.
13119 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13122 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13124 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13127 * c-parser.c (c_parser_declaration_or_fndef): Improved
13130 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13132 * config/i386/winnt.c (i386_pe_start_function): Make sure
13133 to switch back to function's section.
13135 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13139 * plugin.c: Move include of dlfcn.h from here...
13140 * system.h: ... to here.
13142 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13144 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13146 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13147 two extra empty pages in PDF output.
13149 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13152 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13153 for error recovery purposes behave as if it was not specified so
13154 that the default type is usd.
13156 2011-01-07 Jan Hubicka <jh@suse.cz>
13158 PR tree-optmization/46469
13159 * ipa.c (function_and_variable_visibility): Clear needed flags on
13160 nodes with external decls; handle weakrefs merging correctly.
13162 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13164 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13167 2011-01-07 Jan Hubicka <jh@suse.cz>
13169 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13170 and no longer claim that gold is required for linker plugin.
13171 * configure: Regenerate.
13172 * gcc.c (PLUGIN_COND): New macro.
13173 (LINK_COMMAND_SPEC): Use it.
13174 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13175 * config.in (HAVE_LTO_PLUGIN): New.
13176 * configure.ac (--with-lto-plugin): New parameter; autodetect
13179 2011-01-07 Jan Hubicka <jh@suse.cz>
13181 PR tree-optimization/46367
13182 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13183 when we can update original.
13184 (cgraph_mark_inline_edge): Sanity check.
13185 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13187 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13189 * config/spu/spu.h (ASM_COMMENT_START): Define.
13191 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13194 * gcc.c (%>S): New.
13195 (SWITCH_KEEP_FOR_GCC): Likewise.
13196 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13197 (do_spec_1): Handle "%>".
13199 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13201 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13204 * config/i386/i386.c (ix86_delegitimize_address): If
13205 simplify_gen_subreg fails, return orig_x.
13208 * value-prof.c (gimple_stringop_fixed_value): Handle
13209 lhs of the call properly.
13211 2011-01-07 Jan Hubicka <jh@suse.cz>
13214 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13216 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13218 * target.def (function_switched_text_sections): New hook.
13219 * doc/tm.texi: Regenerated.
13220 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13221 * final.c (default_function_switched_text_sections): New.
13222 (final_scan_insn): Call function_switched_text_sections when a
13223 mid-function section change occurs.
13224 * output.h (default_function_switched_text_sections): Declare.
13225 * config/darwin-protos.h (darwin_function_switched_text_sections):
13227 * config/darwin.c (darwin_function_switched_text_sections): New.
13228 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13230 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13232 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13233 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13234 the secondary code fragment when outputting for DWARF == 2.
13236 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13238 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13239 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13241 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13242 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13244 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13247 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13248 when it is not empty.
13250 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13253 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13254 (case ${target}): Add btver1.
13255 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13256 -march=native recognize btver1 processors.
13257 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13258 btver1 def_and_undef
13259 * config/i386/i386.c (struct processor_costs btver1_cost): New
13261 (m_BTVER1): New definition.
13262 (m_AMD_MULTIPLE): Includes m_BTVER1.
13263 (initial_ix86_tune_features): Add btver1 tune.
13264 (processor_target_table): Add btver1 entry.
13265 (static const char *const cpu_names): Add btver1 entry.
13266 (software_prefetching_beneficial_p): Add btver1.
13267 (ix86_option_override_internal): Add btver1 instruction sets.
13268 (ix86_issue_rate): Add btver1.
13269 (ix86_adjust_cost): Add btver1.
13270 * config/i386/i386.h (TARGET_BTVER1): New definition.
13271 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13272 (enum processor_type): Add PROCESSOR_BTVER1.
13273 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13275 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13278 * config/i386/i386.c (legitimize_tls_address)
13279 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13280 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13281 (tls_initial_exec_64_sun): New pattern.
13283 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13285 * doc/invoke.texi (Overall Options): Improve wording and markup
13286 of the description of -wrapper.
13288 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13290 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13291 rdynamic, threads): New Driver options.
13293 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13296 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13297 if coming from .tdata.
13298 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13300 2011-01-06 Jan Hubicka <jh@suse.cz>
13303 * collect2.c (main): Do not enable LTOmode when plugin is active.
13305 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13308 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13309 --version output if supported.
13310 * configure: Regenerate.
13312 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13314 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13317 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13320 * c-convert.c (convert): When converting a complex expression
13321 other than COMPLEX_EXPR to a different complex type, ensure
13322 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13323 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13324 when converting COMPLEX_TYPE.
13326 2011-01-06 Ira Rosen <irar@il.ibm.com>
13328 PR tree-optimization/47139
13329 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13330 only the last reduction value is used outside the loop. Update
13333 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13335 * config/rtems.opt: New.
13336 * config.gcc (*-*-rtems*): Use rtems.opt.
13338 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13340 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13341 processors do not support 3DNow instructions.
13343 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13345 * config/spu/spu.c (spu_option_override): Set parameter
13346 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13348 2011-01-05 Jan Hubicka <jh@suse.cz>
13350 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13351 at the command line.
13353 2011-01-05 Martin Jambor <mjambor@suse.cz>
13356 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13357 deltas on streamed outgoing edges.
13358 (output_node_opt_summary): Output info for outgoing edges only when
13359 the node is in new parameter set.
13360 (output_cgraph_opt_summary): New parameter set, passed to the two
13361 aforementioned functions. Update its forward declaration and its
13364 2011-01-05 Tom Tromey <tromey@redhat.com>
13366 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13367 operator to c_finish_omp_atomic.
13368 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13369 (build_unary_op): Update.
13370 (build_modify_expr): Update.
13371 (build_asm_expr): Update.
13373 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13375 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13376 newly inserted insns.
13377 (pad_bb): Likewise.
13378 (spu_emit_branch_hint): Likewise.
13379 (insert_hbrp_for_ilb_runout): Likewise.
13380 (spu_machine_dependent_reorg): Call df_finish_pass after
13381 schedule_insns returns.
13383 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13385 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13387 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13389 PR tree-optimization/47005
13390 * tree-sra.c (struct access): Add 'non_addressable' bit.
13391 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13392 (decide_one_param_reduction): Return 0 if the parameter is passed by
13393 reference and one of the accesses in the group is non_addressable.
13395 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13397 PR tree-optimization/47056
13398 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13399 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13400 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13402 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13404 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13405 initializer. Skip view conversions from aggregate types.
13407 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13410 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13412 2011-01-04 Philipp Thomas <pth@suse.de>
13414 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13417 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13419 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13420 on empty epilogue sequences.
13422 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13424 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13425 non-static): New Driver options.
13427 2011-01-04 Jie Zhang <jie@codesourcery.com>
13430 * gcc.c (default_compilers[]): Set combinable field to 0
13431 for all assembly languages.
13433 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13435 * config/mips/loongson3a.md: New file.
13436 * config/mips/mips.md: Include loongson3a.md.
13437 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13440 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13442 PR middle-end/47017
13443 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13444 instead of convert_memory_address_addr_space on the base expression.
13446 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13448 * config/spu/spu.c (spu_option_override): Update error text
13449 for bad -march= / -mtune= values.
13451 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13453 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13454 if branch-hint optimization will be performed.
13456 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13458 PR tree-optimization/47148
13459 * ipa-split.c (split_function): Convert arguments to
13460 DECL_ARG_TYPE if possible.
13462 PR tree-optimization/47155
13463 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13464 when computing uns.
13466 PR rtl-optimization/47157
13467 * combine.c (try_combine): If undobuf.other_insn becomes
13468 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13469 and set *new_direct_jump_p too.
13471 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13473 PR tree-optimization/47021
13474 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13476 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13478 * gcc.c (process_command): Update copyright notice dates.
13479 * gcov.c (print_version): Likewise.
13480 * gcov-dump.c (print_version): Likewise.
13481 * mips-tfile.c (main): Likewise.
13482 * mips-tdump.c (main): Likewise.
13484 2011-01-03 Martin Jambor <mjambor@suse.cz>
13486 PR tree-optimization/46801
13487 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13488 aggregate fields start at byte boundary instead of the bit-field flag.
13490 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13493 * gcc.c (main): Revert revision 168407.
13495 2011-01-03 Martin Jambor <mjambor@suse.cz>
13497 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13499 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13501 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13502 vector optab to expand vector/scalar shift, update gimple to vector.
13504 2011-01-03 Martin Jambor <mjambor@suse.cz>
13506 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13509 2011-01-03 Martin Jambor <mjambor@suse.cz>
13511 PR tree-optimization/46984
13512 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13514 (cgraph_create_indirect_edge): Fixed line length.
13515 (cgraph_indirect_call_info): Declare.
13516 (cgraph_make_edge_direct) Update declaration.
13517 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13518 (cgraph_create_indirect_edge): Use it.
13519 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13521 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13522 the new thunk_delta representation.
13523 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13525 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13526 (ipa_read_indirect_edge_info): Likewise.
13527 * lto-cgraph.c (output_edge_opt_summary): New function.
13528 (output_node_opt_summary): Call it on all outgoing edges.
13529 (input_edge_opt_summary): New function.
13530 (input_node_opt_summary): Call it on all outgoing edges.
13532 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13535 * gcc.c (main): Don't check have_o when settting combine_inputs.
13537 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13539 * regrename.c: Add general comment describing the pass.
13540 (struct du_head): Remove 'length' field.
13541 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13542 (regrename_optimize): Do not sort chains. Rework comments, add others.
13543 Force renaming to the preferred class (if any) in the first pass and do
13544 not consider registers that belong to it in the second pass.
13545 (create_new_chain): Do not set 'length' field.
13546 (scan_rtx_reg): Likewise.
13548 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13550 PR tree-optimization/47140
13551 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13552 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13553 to bit_value_binop.
13555 PR rtl-optimization/47028
13556 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13557 parm_birth_insn instead of at the beginning of first bb.
13559 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13561 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13562 Remove the word "see" before "@pxref".
13563 * doc/rtl.texi: Remove the word "see" before "@pxref".
13565 2011-01-01 Jan Hubicka <jh@suse.cz>
13567 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13570 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13573 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13576 Copyright (C) 2011 Free Software Foundation, Inc.
13578 Copying and distribution of this file, with or without modification,
13579 are permitted in any medium without royalty provided the copyright
13580 notice and this notice are preserved.
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