1 2011-05-06 Tristan Gingold <gingold@adacore.com>
4 * config/vms/vms-ar.c (main): Remove cwd variable.
6 2011-05-06 Jakub Jelinek <jakub@redhat.com>
9 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
13 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14 * gimplify.c (gimplify_switch_expr): Likewise.
15 * omp-low.c (expand_omp_sections): Likewise.
16 * tree-eh.c (lower_try_finally_switch): Likewise.
17 (lower_eh_dispatch): Likewise.
18 * tree.h (build_case_label): Declare.
19 * tree.c (build_case_label): Define.
21 2011-05-05 Jason Merrill <jason@redhat.com>
24 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25 (copy_statement_list): Don't recurse.
26 * stor-layout.c (copy_self_referential_tree_r): Don't allow
29 2011-05-05 Joseph Myers <joseph@codesourcery.com>
31 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
32 through from -mfpu= handling.
33 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
35 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
37 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
40 2011-05-05 Steve Ellcey <sje@cup.hp.com>
42 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
44 (hppa[12]*-*-hpux11*): Ditto.
45 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
46 * config/ia64/hpux-unix2003.h: New.
47 * config/pa/pa-hpux1131.opt: New.
48 * config/pa/pa-hpux1131.h: New.
49 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
50 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
51 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
53 2011-05-05 Jakub Jelinek <jakub@redhat.com>
56 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
57 instead of mode as 3rd argument to recursive call.
58 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
59 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
61 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
62 don't give up if mode is Pmode and mem_mode is not VOIDmode.
63 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
64 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
66 2011-05-05 Julian Brown <julian@codesourcery.com>
68 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
69 parenthesis in D-register case.
71 2011-05-05 Joseph Myers <joseph@codesourcery.com>
73 * opt-functions.awk (var_type_struct): Handle Enum options.
74 * optc-gen.awk: Don't check range of variables of character type.
75 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
76 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
77 rs6000_sdata_name, rs6000_explicit_options): Remove.
78 (rs6000_option_override_internal): Check for -malign-power here.
79 Use global_options_set instead of rs6000_explicit_options.
80 (rs6000_parse_fpu_option): Remove.
81 (rs6000_handle_option): Access variables via opts and opts_set
82 pointers. Use error_at and warning_at. Add fall-through
83 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
84 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
85 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
86 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
87 here. Don't use rs6000_parse_fpu_option.
88 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
89 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
90 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
92 (mspe): Use Var and Save.
93 (mtraceback=): Use Enum and Var.
94 (rs6000_traceback_type): New Enum and EnumValue entries.
95 (mfloat-gprs=): Use Enum, Var and Save.
96 (rs6000_float_gprs): New Enum and EnumValue entries.
97 (mlong-double-): use Var and Save.
98 (msched-costly-dep=, minsert-sched-nops=): Use Var.
99 (malign-): Use Enum and Var.
100 (rs6000_alignment_flags): New Enum and EnumValue entries.
102 (fpu_type_t): New Enum and EnumValue entries.
103 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
104 global_options_set instead of rs6000_explicit_options.
105 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
106 global_options_set instead of rs6000_explicit_options.
107 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
108 global_options_set instead of rs6000_explicit_options.
109 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
110 global_options_set instead of rs6000_explicit_options.
111 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
112 global_options_set instead of rs6000_explicit_options.
113 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
114 global_options_set instead of rs6000_explicit_options.
115 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
117 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
118 global_options_set instead of rs6000_explicit_options.
119 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
120 (rs6000_cmodel): New Enum and EnumValue entries.
121 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
122 global_options_set instead of rs6000_explicit_options.
123 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
124 (mtls-size=): Use Enum and Var.
125 (rs6000_tls_size): New Enum and EnumValue entries.
127 2011-05-05 Michael Matz <matz@suse.de>
129 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
130 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
131 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
132 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
133 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
134 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
135 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
136 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
137 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
138 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
139 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
140 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
141 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
142 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
143 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
144 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
146 2011-05-05 Richard Guenther <rguenther@suse.de>
148 * expmed.c (expand_variable_shift): Rename to ...
149 (expand_shift_1): ... this. Take an expanded shift amount.
150 For rotates recurse directly not building trees for the shift amount.
151 (expand_variable_shift): Wrap around expand_shift_1.
152 (expand_shift): Adjust.
154 2011-05-05 Jakub Jelinek <jakub@redhat.com>
156 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
158 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
160 * tree.h (get_pending_sizes): Remove prototype.
161 (put_pending_size): Likewise.
162 (put_pending_sizes): Likewise.
163 * stor-layout.c (pending_sizes): Delete.
164 (get_pending_sizes): Likewise.
165 (put_pending_size): Likewise.
166 (put_pending_sizes): Likewise.
167 (variable_size): Do not call put_pending_size and tidy up.
168 * function.h (struct function): Remove dont_save_pending_sizes_p.
169 * lto-streamer-in.c (input_function): Do not stream it.
170 * lto-streamer-out.c (output_function): Likewise.
171 * tree-inline.c (initialize_cfun): Do not copy it.
172 * c-decl.c (store_parm_decls): Do not set it.
173 * omp-low.c (create_task_copyfn): Likewise.
174 * tree-optimize.c (tree_rest_of_compilation): Likewise.
176 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
180 (*movdf_internal): Ditto.
181 (*movdf_internal_nointeger): Ditto.
182 (*movsf_internal): Ditto.
184 2011-05-05 Joseph Myers <joseph@codesourcery.com>
186 * c-decl.c (finish_decl): Don't call get_pending_sizes.
187 (grokparm): Add parameter expr. Pass it to grokdeclarator.
188 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
189 (c_variable_size): Remove.
190 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
191 call put_pending_sizes.
192 (get_parm_info): Add parameter expr. Use it to set
193 arg_info->pending_sizes.
194 (store_parm_decls): Use arg_info->pending_sizes instead or calling
196 * c-parser.c (c_parser_parms_declarator): Update call to
197 c_parser_parms_list_declarator.
198 (c_parser_parms_list_declarator): Take parameter expr. Update
199 call to push_parm_decl. Update recursive call. Don't call
200 get_pending_sizes. Update calls to get_parm_info.
201 (c_parser_objc_method_definition): Update calls to
202 c_parser_objc_method_decl and objc_start_method_definition.
203 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
204 (c_parser_objc_method_decl): Add parameter expr. Update call to
206 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
207 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
208 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
210 2011-05-05 Michael Hope <michael.hope@linaro.org>
213 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
216 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
218 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
219 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
220 (spu_output_mi_thunk): New function.
222 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
224 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
225 targetm.asm_out.print_operand.
226 * config/sol2.c: Include target.h.
228 2011-05-04 Jan Hubicka <jh@suse.cz>
230 * ipa-inline.c (reset_edge_caches): New function.
231 (update_caller_keys): Add check_inlinablity_for; do not
232 reset edge caches; remove now unnecesary loop.
233 (update_callee_keys): Add comments; reset node_growth_cache of callee.
234 (update_all_callee_keys): Likewise.
235 (inline_small_functions): Sanity check cache; update code
238 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
240 PR rtl-optimization/47612
241 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
242 as the last insn of the sequence to be moved.
244 2011-05-04 Tobias Burnus <burnus@net-b.de>
247 * doc/invoke.texi (Ofast): Document that it
248 enables Fortran's -fno-protect-parens.
250 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
254 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
256 * stor-layout.c (variable_size): Do not issue errors.
258 2011-05-04 Richard Guenther <rguenther@suse.de>
260 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
261 for array-ref indices.
262 (tree_coverage_counter_addr): Likewise.
263 (build_fn_info_type): Use size_int for index types.
264 (build_gcov_info): Likewise.
266 2011-05-04 Richard Guenther <rguenther@suse.de>
268 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
270 * c-typeck.c (really_start_incremental_init): Use bitsize_int
271 for constructor indices.
272 (push_init_level): Likewise.
274 2011-05-04 Richard Guenther <rguenther@suse.de>
276 * explow.c (promote_mode): Move variable declarations before code.
278 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
280 * tree.h (build_function_type_array): Declare.
281 (build_varargs_function_type_array): Declare.
282 (build_function_type_vec, build_varargs_function_type_vec): Define.
283 * tree.c (build_function_type_array_1): New function.
284 (build_function_type_array): New function.
285 (build_varargs_function_type_array): New function.
287 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
289 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
290 before setting STMT_VINFO_TYPE.
292 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
294 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
295 instead of spu_pass_by_reference.
297 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
299 * calls.c (emit_library_call_value_1): Invoke
300 promote_function_mode hook on libcall arguments.
301 * explow.c (promote_function_mode, promote_mode): Handle TYPE
303 * targhooks.c (default_promote_function_mode): Lisewise.
304 * config/s390/s390.c (s390_promote_function_mode): Likewise.
305 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
307 * doc/tm.texi: Document that TYPE argument might be NULL.
309 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
311 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
313 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
316 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
318 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
320 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
321 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
323 * mips-tfile.c: ... here.
324 Don't include coretypes.h, tm.h, filenames.h.
325 (saber_stop): Remove definition and all calls.
327 (__LINE__): Remove default.
328 (Size_t, Ptrdiff_t): Remove definitions.
329 Replace by size_t, ptrdiff_t.
330 [!MIPS_DEBUGGING_INFO]: Remove.
331 (SHASH_SIZE, THASH_SIZE): Remove defaults.
332 (progname): Add const.
334 Replace all uses by static.
335 (ALIGN_SYMTABLE_OFFSET): Remove default.
336 * mips-tdump.c: Don't include coretypes.h, tm.h.
337 Remove !MIPS_IS_STAB guard.
338 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
339 $(TM_H), filenames.h dependencies.
340 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
342 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
345 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
346 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
348 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
351 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
352 account and save/restore RETS.
353 (PROFILE_BEFORE_PROLOGUE): Define.
354 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
355 the push insn to use predecrement.
357 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
360 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
362 2011-05-04 Nick Clifton <nickc@redhat.com>
364 * config/mn10300/mn10300.c: Include cfgloop.h.
366 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
367 Lcc or a FLcc insn into the instruction stream.
368 (mn10300_block_contains_call): New function. Returns true if the
369 given basic block contains a CALL insn.
370 (mn10300_loop_contains_call_insn): New function. Returns true if
371 the given loop contains a CALL insn.
372 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
373 to use the SETLB and Lcc or FLcc insns.
374 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
375 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
376 * config/mn10300/mn10300.opt (msetlb): New option. Used to
377 disable the SETLB optimization.
378 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
379 __SETLB__ or __NO_SETLB__.
380 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
381 (movsf_internal): Handle MDR register.
382 (cmpsi): Make visible.
383 (setlb): New pattern.
387 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
390 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
392 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
393 (vec_concatv2di_rex64_sse): Ditto.
394 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
395 (*vec_extractv2di_1_rex64): Ditto.
398 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
400 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
402 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
404 2011-05-04 Richard Guenther <rguenther@suse.de>
406 * tree.h (int_const_binop): Remove notrunc argument.
407 * fold-const.c (int_const_binop): Remove notrunc argument. Always
408 create integer constants that are properly truncated.
409 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
410 (const_binop): Remove zero notrunc argument to int_const_binop.
411 (size_binop_loc): Likewise.
412 (fold_div_compare): Likewise.
413 (maybe_canonicalize_comparison_1): Likewise.
414 (fold_comparison): Likewise.
415 (fold_binary_loc): Likewise.
416 (multiple_of_p): Likewise.
417 * expr.c (store_constructor): Likewise.
418 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
419 (maybe_fold_stmt_addition): Likewise.
420 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
421 * stor-layout.c (layout_type): Likewise.
422 * tree-data-ref.c (tree_fold_divides_p): Likewise.
423 * tree-sra.c (build_ref_for_offset): Likewise.
424 (build_user_friendly_ref_for_offset): Likewise.
425 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
426 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
427 * tree-ssa-loop-niter.c (inverse): Likewise.
428 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
429 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
430 * tree-switch-conversion.c (check_range): Likewise.
431 (build_constructors): Likewise.
432 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
433 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
434 (extract_range_from_assert): Likewise.
435 (vrp_int_const_binop): Likewise.
436 (extract_range_from_binary_expr): Likewise.
437 (extract_range_from_unary_expr): Likewise.
438 (check_array_ref): Likewise.
439 (find_case_label_range): Likewise.
440 (simplify_div_or_mod_using_ranges): Likewise.
441 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
442 comparing case labels for merging.
444 2011-05-03 Mark Wielaard <mjw@redhat.com>
446 * dwarf2out.c (debug_str_hash_forced): Removed.
447 (gen_label_for_indirect_string): Removed.
448 (get_debug_string_label): Removed.
449 (AT_string_form): Generate label directly.
450 (output_indirect_string): Test indirect_string_node for
451 DW_FORM_strp instead of checking label and refcount.
452 (prune_indirect_string): Removed.
453 (prune_unused_types): Don't check debug_str_hash_forced or
454 call prune_indirect_string.
456 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
459 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
461 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
465 * combine.c (try_combine): Skip debug insns at m_split tests.
467 2011-04-26 Mark Wielaard <mjw@redhat.com>
470 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
471 when info_section_emitted.
473 2011-05-03 Joseph Myers <joseph@codesourcery.com>
475 * config/mips/mips-opts.h: New.
476 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
478 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
479 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
480 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
482 * config/mips/mips.h (enum mips_code_readable_setting): Move to
484 (mips_abi, mips_code_readable): Don't declare.
485 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
486 (mabi=): Use Enum and Var.
487 (mips_abi): New Enum and EnumValue entries.
488 (mcode-readable=): Use Enum and Var.
489 (mips_code_readable_setting): New Enum and EnumValue entries.
490 (mr10k-cache-barrier=): Use Enum and Var.
491 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
493 2011-05-03 Jan Hubicka <jh@suse.cz>
495 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
496 replace hash by pointer map.
497 (cgraph_node_set_element_def, cgraph_node_set_element,
498 const_cgraph_node_set_element, varpool_node_set_element_def,
499 varpool_node_set_element, const_varpool_node_set_element): Remove.
500 (free_cgraph_node_set, free_varpool_node_set): New function.
501 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
502 * tree-emutls.c: Free varpool node set.
503 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
504 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
505 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
506 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
507 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
508 Move here from ipa.c; implement using pointer_map
509 * ipa.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, varpool_node_set_new,
512 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
513 dump_varpool_node_set, debug_varpool_node_set):
515 * passes.c (ipa_write_summaries): Update.
517 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
520 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
521 bf542/bf544/bf547/bf548/bf549.
523 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
525 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
527 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
530 * config/bfin/bfin.md (MOVCC): New mode_macro.
531 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
532 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
533 comments from generated assembly.
535 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
538 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
539 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
540 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
541 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
542 * config/bfin/lib1funcs.asm (___muldi3): New function.
544 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
546 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
547 build_function_type_list instead of build_function_type.
548 Rearrange initialization of `args' to do so.
550 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
552 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
553 instead of build_function_type.
555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
557 * config/rs6000/rs6000.c (spe_init_builtins): Call
558 build_function_type_list instead of build_function_type.
559 (paired_init_builtins, altivec_init_builtins): Likewise.
560 (builtin_function_type): Likewise.
562 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
564 * config/sh/sh.c (sh_media_init_builtins): Call
565 build_function_type_list instead of build_function_type.
567 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
569 * config/sparc/sparc.c (sparc_file_end): Call
570 build_function_type_list instead of build_function_type.
572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
574 * config/alpha/alpha.c (alpha_init_builtins): Call
575 build_function_type_list instead of build_function_type.
577 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
579 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
580 build_function_type_list instead of build_function_type.
582 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
584 * config/iq2000/i2000.c (iq2000_init_builtins): Call
585 build_function_type_list instead of build_function_type.
586 Delete `endlink' variable.
588 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
590 * config/avr/avr.c (avr_init_builtins): Call
591 build_function_type_list instead of build_function_type.
593 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
595 * config/picochip/picochip.c (picochip_init_builtins): Call
596 build_function_type_list instead of build_function_type.
597 Delete `endlink' variable.
599 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
601 * config/bfin/bfin.c (bfin_init_builtins): Call
602 build_function_type_list instead of build_function_type.
604 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
607 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
608 that's not CONST_INT. Seemingly redundant check is due to PR39768.
610 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
613 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
614 libbffastfp overrides libgcc when -mfast-fp.
616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
618 Originally from Bernd Schmidt
619 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
620 * config/bfin/bfin.c (override_options): Test it and error if
623 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
625 Originally From Bernd Schmidt
626 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
629 2011-05-03 Jeff Law <law@redhat.com>
631 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
632 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
633 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
634 than accessing AUX field directly. Free the AUX field before
636 (thread_block, thread_through_loop_header): Likewise.
637 (thread_single_edge, mark_threaded_blocks): Likewise.
638 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
639 (register_jump_thread): Do not attempt to thread to a NULL edge.
641 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
643 * function.c (init_function_start): Call decide_function_section.
644 * varasm.c (decide_function_section): New function.
645 (assemble_start_function): When not using
646 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
647 or first_function_block_is_cold.
648 * rtl.h (decide_function_section): Declare.
650 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
651 Jakub Jelinek <jakub@redhat.com>
654 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
655 only succeed if req_mode is the same as set_mode.
657 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
659 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
660 * genemit.c (gen_exp): Handle RETURN.
661 * emit-rtl.c (verify_rtx_sharing): Likewise.
662 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
663 * rtl.c (copy_rtx): RETURN is shared.
664 * rtl.h (enum global_rtl_index): Add GR_RETURN.
666 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
667 * config/s390/s390.c (s390_emit_epilogue): Likewise.
668 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
669 * config/cris/cris.c (cris_expand_return): Likewise.
670 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
671 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
672 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
673 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
674 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
676 * config/v850/v850.c (expand_epilogue): Likewise.
677 * config/bfin/bfin.c (bfin_expand_call): Likewise.
678 * config/arm/arm.md (epilogue): Likewise.
679 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
680 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
683 2011-05-03 Richard Guenther <rguenther@suse.de>
686 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
687 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
688 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
690 2011-05-03 Richard Guenther <rguenther@suse.de>
692 * c-decl.c (grokdeclarator): Instead of looking at
693 TREE_OVERFLOW check if the constant fits in the index type.
695 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
697 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
698 (vec_store_lanes<mode><mode>): Likewise.
700 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
702 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
703 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
704 convert_optab_index values.
705 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
706 * genopinit.c (optabs): Initialize the new optabs.
707 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
708 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
709 (expand_STORE_LANES): New functions.
710 * tree.h (build_array_type_nelts): Declare.
711 * tree.c (build_array_type_nelts): New function.
712 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
713 (vect_model_load_cost): Likewise.
714 (vect_store_lanes_supported, vect_load_lanes_supported)
715 (vect_record_strided_load_vectors): Declare.
716 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
717 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
718 (vect_transform_strided_load): Split out statement recording into...
719 (vect_record_strided_load_vectors): ...this new function.
720 * tree-vect-stmts.c (create_vector_array, read_vector_array)
721 (write_vector_array, create_array_ref): New functions.
722 (vect_model_store_cost): Add store_lanes_p argument.
723 (vect_model_load_cost): Add load_lanes_p argument.
724 (vectorizable_store): Try to use store-lanes functions for
726 (vectorizable_load): Likewise load-lanes and loads.
727 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
728 to vect_model_store_cost.
729 (vect_build_slp_tree): Likewise vect_model_load_cost.
731 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
733 * hooks.h (hook_bool_mode_uhwi_false): Declare.
734 * hooks.c (hook_bool_mode_uhwi_false): New function.
735 * target.def (array_mode_supported_p): New hook.
736 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
737 * doc/tm.texi: Regenerate.
738 * stor-layout.c (mode_for_array): New function.
739 (layout_type): Use it.
740 * config/arm/arm.c (arm_array_mode_supported_p): New function.
741 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
743 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
746 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
747 for -fstack-check if the size to allocate is negative.
749 2011-05-02 Lawrence Crowl <crowl@google.com>
751 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
752 (timevar_cond_start): New for starting a timer only when it is not
754 (timevar_cond_stop): New for stopping a timer when it was not already
757 * timevar.c (timevar_stop): Enable start/stop timers to start again.
758 (timevar_cond_start): New as above.
759 (timevar_cond_stop): New as above.
761 * timevar.def: Add start/stop timers for compiler phases,
762 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
763 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
764 and TV_PHASE_FINALIZE.
765 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
766 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
767 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
768 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
769 Make unused TV_OVERLOAD into a start/stop timer.
771 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
772 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
773 to indicate that they are start/stop timers.
775 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
776 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
777 Move initialization to do_compile.
778 (do_compile): Add initialization from above.
779 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
781 * c-decl.c (c_write_global_declarations): Add start/stop of
782 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
784 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
785 or TV_PARSE_INLINE, as appropriate.
786 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
787 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
789 2011-05-02 Jason Merrill <jason@redhat.com>
792 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
794 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
797 * c-decl.c (finish_decl): Only create a composite if the types are
800 2011-05-02 Joseph Myers <joseph@codesourcery.com>
802 * config/fr30/fr30-protos.h (Mmode): Don't define.
803 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
804 definition where used.
805 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
806 define. Expand definitions where used.
807 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
808 Expand definitions where used.
809 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
810 rx_function_arg, rx_function_arg_advance,
811 rx_function_arg_boundary): Expand definitions of those macros.
812 * config/v850/v850-protos.h (Mmode): Don't define. Expand
813 definition where used.
815 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
819 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
820 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
821 with *movv2sf_internal_rex64_avx.
822 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
823 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
824 Use %v prefix in insn mnemonic to handle TARGET_AVX.
825 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
826 "vex" in "prefix" attribute calculation.
827 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
829 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
832 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
833 inputs match the output.
835 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
838 * config/m68k/m68k.c (m68k_expand_prologue): Set
839 current_function_static_stack_size.
841 2011-05-02 Jan Hubicka <jh@suse.cz>
843 * lto-streamer.c (lto_streamer_cache_insert_1,
844 lto_streamer_cache_lookup, lto_streamer_cache_create,
845 lto_streamer_cache_delete): Use pointer map instead of hashtable.
846 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
848 2011-05-02 Joseph Myers <joseph@codesourcery.com>
850 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
851 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
852 config/m68k/t-opts: New files.
853 * config/m68k/m68k-tables.opt: New file (generated).
854 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
855 extra_options and m68k/t-opts to tmake_file.
856 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
857 (all_isas): Initialize using m68k-isas.def.
858 (all_microarchs): Initialize using m68k-microarchs.def.
859 (m68k_find_selection): Remove.
860 (m68k_handle_option): Don't assert that global structures are in
861 use. Use error_at. Access variables via opts pointer. Don't
862 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
863 directly for -m68020-40 and -m68020-60.
864 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
865 m68k_tune_entry here.
866 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
868 (m68k_library_id_string): Remove declaration.
869 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
870 (m68k_library_id_string): New Variable.
871 (march=, mcpu=, mtune=): Use Enum and Var.
873 2011-05-02 Richard Guenther <rguenther@suse.de>
875 * varasm.c (output_constructor_regular_field): Compute zero-based
876 index with double-ints. Make sure to ICE instead of producing
878 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
879 in asserts. Properly use a signed type.
881 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
883 * config/i386/sse.md (V): New mode iterator.
884 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
886 (V_256): Rename from AVX256MODE.
887 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
888 condition to all users.
890 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
891 condition to all users.
892 (VF_128): Make V4SF mode unconditional.
893 (VF_256): Rename from AVX256MODEF2P.
894 (VI4F_128): Rename from SSEMODE4S.
895 (VI8F_128): Rename from SSEMODE2D.
896 (VI4F_256): Rename from AVX256MODE8P.
897 (VI8F_256): Rename from AVX256MODE4P.
898 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
899 (ssescalarmodesuffix): Remove SF and DF modes.
900 (SSEMODE124): Remove.
901 (SSEMODE1248): Ditto.
906 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
908 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
910 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
911 xop_pcmov_<mode>256. Use V mode iterator.
913 Adjust RTX patterns globally for renamed mode attributes.
915 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
917 * haifa-sched.c (sched_emit_insn): Emit insn before first
918 non-scheduled insn. Inform back-end about new insn. Add
919 new insn to scheduled_insns list.
921 2011-05-02 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/48822
924 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
925 (process_scc): Indicate which iteration we start.
927 2011-05-02 Jan Hubicka <jh@suse.cz>
929 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
930 (lto_section_overrun): New.
931 * lto-section-out.c (append_block): Rename to ...
932 (lto_append_block): ... this one; export.
933 (lto_output_1_stream): Move lto lto-streamer.h
934 (lto_output_data_stream): Update.
935 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
936 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
939 2011-05-02 Richard Guenther <rguenther@suse.de>
941 * tree.c (tree_code_counts): New global array.
942 (record_node_allocation_statistics): Count individual tree codes.
943 (dump_tree_statistics): Dump individual code stats.
945 2011-05-01 Jan Hubicka <jh@suse.cz>
947 * ipa-inline.c (caller_growth_limits): Fix thinko when
948 looking for largest stack frame.
949 * ipa-inline.h (dump_inline_summary): Declare.
950 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
952 (dump_inline_summary): Export.
953 (debug_inline_summary): Declare as DEBUG_FUNCTION.
955 2011-05-01 Anatoly Sokolov <aesok@post.ru>
957 * reginfo.c (memory_move_cost): Change rclass argument type form
958 'enum reg_class' to reg_class_t.
959 * reload.h (memory_move_cost): Update prototype.
960 * postreload.c reload_cse_simplify_set): Change type dclass var to
962 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
964 (ira_allocate_and_set_costs): Change aclass argument type form
965 'enum reg_class' to reg_class_t.
966 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
967 Change aclass argument type to reg_class_t.
968 (update_conflict_hard_reg_costs): Change type aclass and pref vars
970 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
971 memory_move_cost call.
973 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
974 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
975 Change type tmp var to reg_class_t.
977 2011-04-30 Jan Hubicka <jh@suse.cz>
979 * ipa-inline.c (can_inline_edge_p): Disregard limits when
980 inlining into function with flatten attribute.
981 (want_inline_small_function_p): Be more realistic about inlining
982 cold calls where callee size grows.
984 2011-04-30 Jan Hubicka <jh@suse.cz>
986 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
989 2011-04-30 Anatoly Sokolov <aesok@post.ru>
991 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
992 PRINT_OPERAND_PUNCT_VALID_P): Remove.
993 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
994 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
995 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
996 (print_operand): Rename to...
997 (sparc_print_operand): ...this. Make static. Adjust
998 sparc_print_operand function call.
999 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1002 2011-04-30 Jan Hubicka <jh@suse.cz>
1005 * ipa-inline.c (early_inliner): Disable when doing late
1006 addition of function.
1008 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1010 * dwarf2out.c (get_address_mode): New inline.
1011 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1012 if not dwarf_strict emit
1013 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1014 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1015 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1016 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1017 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1018 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1019 mem_loc_descriptor callers.
1020 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1021 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1022 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1023 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1024 (base_types): New variable.
1025 (get_base_type_offset, calc_base_type_die_sizes,
1026 base_type_for_mode, mark_base_types, base_type_cmp,
1027 move_marked_base_types): New functions.
1028 (calc_die_sizes): Assert that die_offset is 0 or equal to
1030 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1031 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1032 callers. If not dwarf_strict, call mem_loc_descriptor even for
1033 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1034 (gen_subprogram_die): Don't give up on call site parameters
1035 with non-integral or large integral modes. Adjust
1036 mem_loc_descriptor callers.
1037 (prune_unused_types): Call prune_unused_types_mark on base_types
1039 (resolve_addr): Call mark_base_types.
1040 (dwarf2out_finish): Call move_marked_base_types.
1042 PR tree-optimization/48809
1043 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1045 (gen_inbound_check): Don't compute index_expr - range_min in utype
1046 again, instead reuse SSA_NAME initialized in build_arrays.
1047 Remove two useless gsi_for_stmt calls.
1049 2011-04-29 Jeff Law <law@redhat.com>
1051 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1053 2011-04-29 Martin Jambor <mjambor@suse.cz>
1055 * cgraph.h (cgraph_postorder): Remove declaration.
1056 * ipa-utils.h (ipa_free_postorder_info): Declare.
1057 (ipa_reverse_postorder): Likewise.
1058 * cgraphunit.c: Include ipa-utils.h.
1059 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1060 * ipa-inline.c: Include ipa-utils.h.
1061 (ipa_inline): Update call to ipa_reverse_postorder.
1062 * ipa-pure-const.c (propagate_pure_const): Update call to
1063 ipa_reduced_postorder and ipa_print_order. Call
1064 ipa_free_postorder_info to clean up.
1065 (propagate_nothrow): Likewise.
1066 * ipa-reference.c (propagate): Removed a useless call to
1067 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1068 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1069 * ipa.c: Include ipa-utils.h.
1070 (ipa_profile): Update call to ipa_reverse_postorder.
1071 (cgraph_postorder): Moved to...
1072 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1073 (ipa_utils_print_order): Renamed to ipa_print_order.
1074 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1076 (ipa_free_postorder_info): New function.
1077 * passes.c: Include ipa-utils.h.
1078 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1079 (ipa_write_summaries): Likewise.
1080 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1081 (cgraphunit.o): Likewise.
1083 (ipa-inline.o): Likewise.
1085 2011-04-29 Jan Hubicka <jh@suse.cz>
1087 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1088 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1089 * ipa-inline.h (clause_t): Turn into unsigned int.
1090 * ipa-inline-analysis.c (add_clause): Do more simplification.
1091 (and_predicates): Shortcut more cases.
1092 (predicates_equal_p): Move forward; check that clauses are properly
1094 (or_predicates): Shortcut more cases.
1095 (edge_execution_predicate): Rewrite as...
1096 (set_cond_stmt_execution_predicate): ... this function; handle
1097 __builtin_constant_p.
1098 (set_switch_stmt_execution_predicate): New .
1099 (compute_bb_predicates): New.
1100 (will_be_nonconstant_predicate): Update TODO.
1101 (estimate_function_body_sizes): Use compute_bb_predicates
1102 and free them later, always try to estimate if stmt is constant.
1103 (estimate_time_after_inlining, estimate_size_after_inlining):
1104 Gracefully handle optimized out edges.
1105 (read_predicate): Fix off by one error.
1107 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1109 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1111 2011-04-27 Xinliang David Li <davidxl@google.com>
1113 * tree-profile.c (init_ic_make_global_vars): Set
1114 tls attribute on ic vars.
1115 * coverage.c (coverage_end_function): Initialize
1116 function_list with zero.
1118 2011-04-29 Richard Guenther <rguenther@suse.de>
1120 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1121 for the type of the result.
1122 (fold_builtin_isascii): Likewise.
1123 (fold_builtin_toascii): Use integer_type_node where appropriate.
1124 (fold_builtin_logb): Likewise.
1125 (fold_builtin_frexp): Likewise.
1126 (fold_builtin_strstr): Likewise.
1127 (fold_builtin_strpbrk): Likewise.
1128 (fold_builtin_fputs): Likewise.
1129 (fold_builtin_sprintf): Likewise.
1130 (fold_builtin_snprintf): Likewise.
1131 (fold_builtin_printf): Likewise.
1132 (do_mpfr_remquo): Use a proper type for the assigned constant.
1133 (do_mpfr_lgamma_r): Likewise.
1134 * dwarf2out.c (resolve_one_addr): Use size_int.
1135 * except.c (init_eh): Likewise.
1136 (assign_filter_values): Use integer_type_node for filter values.
1137 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1139 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1140 for EH region numbers.
1141 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1142 for the shift amount.
1144 2011-04-29 Richard Guenther <rguenther@suse.de>
1146 * expr.h (expand_shift): Rename to ...
1147 (expand_variable_shift): ... this.
1148 (expand_shift): Take a constant shift amount.
1149 * expmed.c (expand_shift): Rename to ...
1150 (expand_variable_shift): ... this.
1151 (expand_shift): New wrapper around expand_variable_shift.
1152 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1153 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1154 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1155 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1156 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1157 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1158 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1159 emit_store_flag_1, emit_store_flag): Likewise.
1160 * builtins.c (expand_builtin_signbit): Likewise.
1161 * calls.c (load_register_parameters): Likewise.
1162 * function.c (assign_parm_setup_block): Likewise.
1163 * lower-subreg.c (resolve_shift_zext): Likewise.
1164 * optabs.c (widen_bswap, expand_abs_nojump,
1165 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1166 * spu/spu.c (spu_expand_extv): Likewise.
1167 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1169 2011-04-29 Richard Guenther <rguenther@suse.de>
1171 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1172 for the remapped region number.
1173 * predict.c (build_predict_expr): Use integer_type_node for the
1175 * fold-const.c (fold_binary_loc): Use integer_type_node for
1176 the shift amount. Use a proper type for the PLUS_EXPR operand.
1178 2011-04-29 Michael Matz <matz@suse.de>
1180 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1181 other trees that just builtins.
1182 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1184 2011-04-29 Richard Guenther <rguenther@suse.de>
1186 * tree-nested.c (get_trampoline_type): Use size_int.
1187 (get_nl_goto_field): Likewise.
1188 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1190 (lower_eh_constructs_2): Likewise.
1191 (lower_resx): Likewise.
1192 (lower_eh_dispatch): Likewise.
1193 * tree-mudflap.c (mf_build_string): Use size_int.
1194 (mudflap_register_call): Use integer_type_node for the flag.
1195 (mudflap_enqueue_constant): Use size_int.
1196 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1197 instead of rebuilding it.
1199 2011-04-29 Richard Guenther <rguenther@suse.de>
1201 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1202 Handle OBJ_TYPE_REF.
1203 (find_func_aliases_for_call): Use it more consistently.
1205 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1207 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1208 (rank_for_schedule): Use it.
1209 (schedule_block): Set it.
1211 2011-04-28 David Li <davidxl@google.com>
1213 * tree.c (crc32_string): Use crc32_byte.
1214 (crc32_byte): New function.
1215 * tree.h (crc32_byte): New function.
1216 * gcov.c (read_graph_file): Handle new cfg_cksum.
1217 (read_count_file): Ditto.
1218 * profile.c (instrument_values): Ditto.
1219 (get_exec_counts): Ditto.
1220 (read_profile_edge_counts): Ditto.
1221 (compute_branch_probabilities): Ditto.
1222 (compute_value_histograms): Ditto.
1223 (branch_prob): Ditto.
1224 (end_branch_prob): Ditto.
1225 * coverage.c (read_counts_file): Ditto.
1226 (get_coverage_counts): Ditto.
1227 (tree_coverage_counter_addr): Ditto.
1228 (coverage_checksum_string): Ditto.
1229 (coverage_begin_output): Ditto.
1230 (coverage_end_function): Ditto.
1231 (build_fn_info_type): Ditto.
1232 (build_fn_info_value): Ditto.
1233 * libgcov.c (gcov_exit): Ditto.
1234 * gcov-dump.c (tag_function): Ditto.
1235 (compute_checksum): Remove.
1237 2011-04-29 Alan Modra <amodra@gmail.com>
1239 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1240 unspec plus offset. Tidy macho code.
1242 2011-04-29 Martin Jambor <mjambor@suse.cz>
1244 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1245 node instead of a decl. Update all callers.
1246 * cgraph.h: Update declaration.
1248 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1250 PR tree-optimization/48765
1251 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1252 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1253 to indicate if loop aware SLP is being used. Scan the statements
1254 and update the vectorization factor according to the type of
1255 vectorization before statement analysis.
1256 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1257 pass it to vect_analyze_loop_operations.
1258 (vectorizable_reduction): Set number of copies to 1 in case of pure
1260 * tree-vect-stmts.c (vectorizable_conversion,
1261 vectorizable_assignment, vectorizable_shift,
1262 vectorizable_operation, vectorizable_type_demotion,
1263 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1265 (vectorizable_condition): Move the check that it is not SLP
1266 vectorization before the number of copies check.
1267 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1268 to vectorize the loop using SLP.
1270 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1273 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1276 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1278 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1279 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1280 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1281 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1282 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1284 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1285 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1286 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1287 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1288 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1289 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1291 * config/i386/linux.h (REG_NAME): Don't define.
1292 * config/i386/linux64.h (REG_NAME): Don't define.
1293 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1294 Undefine before defining.
1296 2011-04-28 Jan Hubicka <jh@suse.cz>
1298 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1299 nonconstant_names array.
1300 (estimate_function_body_sizes): Build nonconstant_names array; handle
1301 BUILT_IN_CONSTANT_P.
1303 2011-04-28 Richard Guenther <rguenther@suse.de>
1307 2011-04-28 Richard Guenther <rguenther@suse.de>
1309 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1310 as late as possible.
1312 2011-04-28 Richard Guenther <rguenther@suse.de>
1314 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1315 (debug_constraint): Do it here.
1316 (dump_constraints): And here.
1317 (rewrite_constraints): And here.
1318 (dump_constraint_edge): Remove.
1319 (dump_constraint_graph): Rewrite to produce DOT output.
1320 (solve_constraints): Build succ graph as late as possible.
1321 Dump constraint graphs before and after solving.
1323 2011-04-28 Richard Guenther <rguenther@suse.de>
1325 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1326 New function split out from ...
1327 (find_func_aliases): ... here. Call it.
1328 (find_func_aliases_for_call): Likewise.
1330 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1332 * internal-fn.h (internal_fn_name_array): Declare.
1333 (internal_fn_flags_array): Likewise.
1335 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1337 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1338 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1340 (ssemodefsuffix): Remove.
1341 (ssevecmodesuffix): New mode attribute.
1342 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1343 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1344 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1345 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1346 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1347 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1348 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1349 ssemodesuffix mode attribute.
1350 (float splitters): Use ssevecmodesuffix mode attribute.
1351 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1352 (sseinsmode): Rename from avxvecmode.
1353 (avxsizesuffix): Rename from avxmodesuffix.
1354 (sseintvecmode): Rename from avxpermvecmode.
1355 (ssedoublevecmode): Rename from ssedoublesizemode.
1356 (ssehalfvecmode): Rename from avxhalfvecmode.
1357 (ssescalarmode): Rename from avxscalarmode.
1358 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1359 templates for ssemodesuffix mode attribute.
1360 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1363 Adjust RTX patterns globally for renamed mode attributes.
1365 2011-04-27 Jan Hubcika <jh@suse.cz>
1367 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1368 * ipa-inline-analysis.c: Include alloc-pool.h.
1369 (edge_predicate_pool): New.
1370 (trye_predicate_p): New function
1371 (false_predicate_p): New function.
1372 (add_clause): Sanity check that false clauses are "optimized";
1373 never add clauses to predicate that is already known to be false.
1374 (and_predicate): Use flase_predicate_p.
1375 (evaulate_predicate): Rename to ...
1376 (evaluate_predicate): ... this one; update all callers; assert
1377 that false is not listed among possible truths.
1378 (dump_predicate): Use true_predicate_p.
1379 (account_size_time): Use false_predicate_p.
1380 (evaulate_conditions_for_edge): Rename to ...
1381 (evaluate_conditions_for_edge) ... this one.
1382 (edge_set_predicate): New function.
1383 (inline_edge_duplication_hook): Duplicate edge predicates.
1384 (inline_edge_removal_hook): Free edge predicates.
1385 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1386 (dump_inline_summary): Update.
1387 (estimate_function_body_sizes): Set edge predicates.
1388 (estimate_calls_size_and_time): Handle predicates.
1389 (estimate_callee_size_and_time): Update.
1390 (remap_predicate): Add toplev_predicate; update comment.
1391 (remap_edge_predicates): New function.
1392 (inline_merge_summary): Compute toplev predicate; update.
1393 (read_predicate): New function.
1394 (read_inline_edge_summary): Use it.
1395 (inline_read_section): Likewise.
1396 (write_predicate): New function.
1397 (write_inline_edge_summary): Use it.
1398 (inline_write_summary): Likewise.
1399 (inline_free_summary): Free alloc pool and edge summary vec.
1401 2011-04-27 Richard Guenther <rguenther@suse.de>
1403 * tree-ssa-structalias.c (changed_count): Remove.
1404 (changed): Use a bitmap.
1405 (unify_nodes): Adjust.
1406 (do_sd_constraint): Likewise.
1407 (do_ds_constraint): Likewise.
1408 (do_complex_constraint): Likewise.
1409 (solve_graph): Likewise.
1411 2011-04-27 Jan Hubicka <jh@suse.cz>
1413 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1415 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1418 (avx_vperm2f128_*_operand): Ditto.
1419 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1420 Use avx_vpermilp_parallel in insn condition.
1421 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1422 Use avx_vperm2f128_parallel in insn condition.
1424 2011-04-27 Richard Guenther <rguenther@suse.de>
1426 * Makefile.in (tree-ssa-structalias.o): Remove
1427 gt-tree-ssa-structalias.h dependency.
1428 (GTFILES): Remove tree-ssa-structalias.c.
1429 * tree.c (allocate_decl_uid): New function.
1430 (make_node_stat): Use it.
1431 (copy_node_stat): Likewise.
1432 * tree.h (allocate_decl_uid): Declare.
1433 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1434 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1435 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1436 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1437 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1438 (struct heapvar_map): Likewise.
1439 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1440 heapvar_insert): Likewise.
1441 (make_heapvar_for): Rename to ...
1442 (make_heapvar): ... this. Simplify.
1443 (fake_var_decl_obstack): New global var.
1444 (build_fake_var_decl): New function.
1445 (make_constraint_from_heapvar): Adjust.
1446 (handle_lhs_call): Likewise.
1447 (create_function_info_for): Likewise.
1448 (intra_create_variable_infos): Likewise.
1449 (init_alias_vars): Allocate fake_var_decl_obstack.
1450 (init_alias_heapvars, delete_alias_heapvars): Remove.
1451 (compute_points_to_sets): Do not call init_alias_heapvars.
1452 (ipa_pta_execute): Likewise.
1453 (delete_points_to_sets): Free fake_var_decl_obstack.
1455 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1457 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1458 (si_from_UTItype, si_to_UTItype): New functions.
1459 (__udivmodti4): Use them to implement type-punning.
1460 * config/spu/multi3.c (union qword_TItype): New data type.
1461 (si_from_TItype, si_to_TItype): New functions.
1462 (__multi3): Use them to implement type-punning.
1464 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1466 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1468 2011-04-27 Jan Hubicka <jh@suse.cz>
1470 * ipa-prop.c (function_insertion_hook_holder): New holder.
1471 (ipa_add_new_function): New function.
1472 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1473 Register/deregister holder.
1475 2011-04-27 Richard Guenther <rguenther@suse.de>
1477 PR tree-optimization/48772
1478 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1480 2011-04-27 Richard Guenther <rguenther@suse.de>
1482 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1483 TARGET_MEM_REF handling.
1485 2011-04-27 Nick Clifton <nickc@redhat.com>
1487 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1488 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1489 (REG_CLASS_NAMES): Likewise.
1490 (REG_CLASS_CONTENTS): Likewise.
1491 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1492 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1493 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1494 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1495 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1496 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1497 duplicate register classes.
1498 (frv_class_likely_spilled_p): Likewise.
1499 (frv_register_move_cost): Likewise.
1501 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1502 end of the regno_reg_class array.
1504 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1507 * c-typeck.c (build_binary_op): Don't wrap arguments if
1508 int_operands is true.
1510 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1513 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1514 targetm.calls.must_pass_in_stack for void type.
1516 2011-04-26 Jan Hubicka <jh@suse.cz>
1518 * cgraphbuild.c (build_cgraph_edges): Update call
1519 of cgraph_create_edge and cgraph_create_indirect_edge.
1520 * cgraph.c (cgraph_create_edge_including_clones,
1521 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1522 cgraph_update_edges_for_call_stmt_node): Do not take nest
1523 argument; do not initialize call_stmt_size/time.
1524 (dump_cgraph_node): Do not dump nest.
1525 (cgraph_clone_edge): Do not take loop_nest argument;
1526 do not propagate it; do not clone call_stmt_size/time.
1527 (cgraph_clone_node): Likewise.
1528 (cgraph_create_virtual_clone): Update.
1529 * cgraph.h (struct cgraph_edge): Remove
1530 call_stmt_size/call_stmt_time/loop_nest.
1531 (cgraph_create_edge, cgraph_create_indirect_edge,
1532 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1534 * tree-emutls.c (gen_emutls_addr): Update.
1535 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1536 loop_nest; handle indirect calls, too.
1537 (clone_inlined_nodes): Do not care about updating inline summaries.
1538 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1539 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1540 stream call_stmt_size/call_stmt_time/loop_nest.
1541 * ipa-inline.c (edge_badness): Update.
1542 (ipa_inline): dump summaries after inlining.
1543 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1545 (inline_edge_summary): New function.
1546 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1547 (inline_edge_removal_hook): Handle edge summaries.
1548 (inline_edge_duplication_hook): New hook.
1549 (inline_summary_alloc): Alloc hooks.
1550 (initialize_growth_caches): Do not register removal hooks.
1551 (free_growth_caches); Do not free removal hook.
1552 (dump_inline_edge_summary): New function.
1553 (dump_inline_summary): Use it.
1554 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1555 (inline_update_callee_summaries): New function.
1556 (inline_merge_summary): Use it.
1557 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1558 (read_inline_edge_summary): New function.
1559 (inline_read_section): Use it.
1560 (write_inline_edge_summary): New function.
1561 (inline_write_summary): Use it.
1562 (inline_free_summary): Free edge new holders.
1563 * tree-inline.c (copy_bb): Update.
1565 2011-04-26 Jason Merrill <jason@redhat.com>
1567 * tree-eh.c (lower_try_finally_switch): Create the label along with
1568 the CASE_LABEL_EXPR.
1570 2011-04-26 David S. Miller <davem@davemloft.net>
1571 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1573 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1574 * configure: Regenerate.
1576 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1579 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1581 (VEC_reduc): New code iterator and splitters for vector reduction.
1582 (VEC_reduc_name): Ditto.
1583 (VEC_reduc_rtx): Ditto.
1584 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1585 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1587 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1588 support for extracting SF on VSX.
1590 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1591 generating xscvspdp.
1592 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1593 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1594 double add, minimum, maximum vector reduction.
1595 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1596 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1597 optimize double vector reduction.
1598 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1600 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1602 * config/fr30/fr30.h (inhibit_libc): Don't define.
1603 * config/m32r/m32r-protos.h: Correct comment.
1604 * config/v850/v850.h (GHS_default_section_names,
1605 GHS_current_section_names): Use tree, not union tree_node *.
1607 2011-04-26 Xinliang David Li <davidxl@google.com>
1609 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1610 * c-family/c-opts.c (c_common_handle_option): Set
1611 warn_maybe_uninitialized.
1612 * opts.c (common_handle_option): Ditto.
1613 * common.opt: New option.
1614 * tree-ssa.c (warn_uninit): Add one more parameter.
1615 (warn_uninitialized_var): Pass warning code.
1616 * tree-flow.h: Interface change.
1619 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1621 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1622 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1623 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1625 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1627 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1628 * config/mips/mips.opt (mmips-tfile): Remove.
1630 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1631 mips-tdump reference to ...
1632 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1633 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1634 reference by Tru64 UNIX.
1636 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1639 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1640 is error_mark_node, set value to NULL.
1642 PR tree-optimization/48734
1643 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1644 if return value from maybe_fold_*_comparsions isn't something
1645 the code is prepared to handle.
1647 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1651 (ext_QIreg_nomode_operands): Remove.
1652 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1656 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1658 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1660 2011-04-26 Richard Guenther <rguenther@suse.de>
1662 * c-typeck.c (build_unary_op): Do not expand array-refs via
1663 pointer arithmetic. Only adjust qualifiers for function types.
1665 2011-04-26 Richard Guenther <rguenther@suse.de>
1668 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1669 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1670 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1671 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1673 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1675 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1676 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1677 * doc/extend.texi: Document __underlying_type.
1679 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1681 * config/rs6000/titan.md (automata_option "progress"): Remove.
1683 2011-04-25 Jeff Law <law@redhat.com>
1685 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1687 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1689 * system.h (ENUM_BITFIELD): Remove.
1691 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1692 Eric Botcazou <ebotcazou@adacore.com>
1694 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1695 for STORE_FLAG_VALUE==-1 case.
1697 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1700 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1701 LEGITIMATE_PIC_OPERAND_P.
1703 2011-04-24 Jan Hubicka <jh@suse.cz>
1705 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1707 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1708 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1709 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1710 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1711 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1712 Sanity check predicate length.
1713 (remap_predicate): Likewise; sanity check jump functions.
1714 (inline_read_section, inline_write_summary): Sanity check
1717 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1720 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1721 __is_literal_type, and __is_trivial; update throughout about
1722 possibly cv-qualified void types.
1724 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1726 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1727 testsuite and make it version agnostic.
1729 2011-04-22 Jan Hubicka <jh@suse.cz>
1731 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1733 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1736 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1737 to VOID_TYPE even around MODIFY_EXPR.
1739 2011-04-22 Mike Stump <mikestump@comcast.net>
1741 * gensupport.c (read_md_rtx): Fix typo in comment.
1742 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1745 2011-04-22 Jan Hubicka <jh@suse.cz>
1747 * gengtype.c (open_base_files): Add ipa-inline.h include.
1748 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1749 ipa-prop.c; update all uses.
1750 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1751 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1752 merge summary of inlined function into former caller.
1753 * ipa-inline.c (max_benefit): Remove.
1754 (edge_badness): Compensate for removal of benefits.
1755 (update_caller_keys): Use
1756 reset_node_growth_cache/reset_edge_growth_cache.
1757 (update_callee_keys): Likewise.
1758 (update_all_callee_keys): Likewise.
1759 (inline_small_functions): Do not collect max_benefit; do not reset
1760 estimated_growth; call free_growth_caches and initialize_growth_caches.
1761 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1762 struct size_time_entry): New structures.
1763 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1764 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1765 and estimated_growth.
1766 (edge_growth_cache_entry): New structure.
1767 (node_growth_cache, edge_growth_cache): New global vars.
1768 (estimate_growth): Turn into inline.
1769 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1770 initialize_growth_caches, free_growth_caches): Declare.
1771 (estimate_edge_growth): Rewrite.
1772 (estimate_edge_time): Implement as inline cache lookup.
1773 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1775 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1776 (NUM_CONDITIONS): New constant.
1777 (predicate_conditions): New enum.
1778 (IS_NOT_CONSTANT): New constant.
1779 (edge_removal_hook_holder): New var.
1780 (node_growth_cache, edge_growth_cache): New global vars.
1781 (true_predicate, single_cond_predicate, false_predicate,
1782 not_inlined_predicate, add_condition, add_clause, and_predicates,
1783 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1784 dump_clause, dump_predicate, account_size_time,
1785 evaulate_conditions_for_edge): New functions.
1786 (inline_summary_alloc): Move to heap.
1787 (inline_node_removal_hook): Clear condition and entry vectors.
1788 (inline_edge_removal_hook): New function.
1789 (initialize_growth_caches, free_growth_caches): New function.
1790 (dump_inline_summary): Update.
1791 (edge_execution_predicate): New function.
1792 (will_be_nonconstant_predicate): New function.
1793 (estimate_function_body_sizes): Compute BB and constantness predicates.
1794 (compute_inline_parameters): Do not clear estimated_growth.
1795 (estimate_edge_size_and_time): New function.
1796 (estimate_calls_size_and_time): New function.
1797 (estimate_callee_size_and_time): New function.
1798 (remap_predicate): New function.
1799 (inline_merge_summary): New function.
1800 (do_estimate_edge_time): New function based on...
1801 (estimate_edge_time): ... this one.
1802 (do_estimate_edge_growth): New function.
1803 (do_estimate_growth): New function based on....
1804 (estimate_growth): ... this one.
1805 (inline_analyze_function): Analyze after deciding on jump functions.
1806 (inline_read_section): New function.
1807 (inline_read_summary): Use it.
1808 (inline_write_summary): Write all the new data.
1809 * ipa-prop.c (ipa_get_param_decl_index): Export.
1810 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1811 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1813 (ipa_get_lattice): Move here from ipa-cp.c
1814 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1815 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1816 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1817 cgraph_edge_inlinable_p): Remove.
1818 * cgraphunit.c: Include ipainline.h
1819 (cgraph_process_new_functions): Update call of
1820 compute_inline_parameters.
1822 2011-04-22 Richard Guenther <rguenther@suse.de>
1824 * tree.c (build_int_cst): Properly create canonicalized integer
1826 (build_int_cst_type): Remove scary comments.
1828 2011-04-22 Xinliang David Li <davidxl@google.com>
1830 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1831 by default when -Wno-error is not specified.
1832 * opts-global.c (decode_options): Remove call to
1833 control_warning_options.
1835 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1837 PR tree-optimization/48717
1838 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1839 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1841 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1843 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1844 definition where used.
1846 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1849 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1850 TREE_STATIC variables declared inside of some OpenMP construct.
1852 2011-04-22 Martin Jambor <mjambor@suse.cz>
1855 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1857 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1860 * c-typeck.c (pop_init_level): Do not warn about initializing
1863 2011-04-22 Alan Modra <amodra@gmail.com>
1865 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1866 when returning call_cookie.
1867 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1868 pointers, to functions with no more vector args than the current
1869 function, and some non-local calls for ABI_V4.
1870 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1871 sibcall_nonlocal_aix64): Combine to ..
1872 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1873 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1874 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1875 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1876 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1878 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1879 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1880 sibcall_value_symbolic_64): Delete.
1882 2011-04-21 Xinliang David Li <davidxl@google.com>
1884 * cgraph.h: Remove pid.
1885 * cgraph.c: Remove pid.
1886 * value-prof.c (init_node_map): New function.
1887 (del_node_map): New function.
1888 (find_func_by_funcdef_no): New function.
1889 (gimple_ic_transform): Call new function.
1890 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1891 * function.c (get_last_funcdef_no): New function.
1892 * function.h (get_last_funcdef_no): New function.
1893 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1894 to libgcov function.
1895 (tree-profiling): Call node map init and delete function.
1897 2011-04-21 Ian Lance Taylor <iant@google.com>
1899 * godump.c (go_format_type): Use exported Go name for anonymous
1902 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1904 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1905 Call builtin_function_type_list instead of builtin_function_type.
1906 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1908 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1910 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1911 build_function_type_list instead of build_function_type.
1912 Delete variable `endlink'.
1914 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1916 * config/s390/s390.c (s390_init_builtins): Call
1917 build_function_type_list instead of build_function_type.
1919 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1921 * config/ia64/ia64.c (ia64_init_builtins): Call
1922 build_function_type_list instead of builtin_function_type.
1924 2011-04-21 Easwaran Raman <eraman@google.com>
1926 * cfgexpand.c (stack_var): Remove OFFSET...
1927 (add_stack_var): ...and its reference here...
1928 (expand_stack_vars): ...and here.
1929 (stack_var_cmp): Sort by descending order of size.
1930 (partition_stack_vars): Change heuristic.
1931 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1932 (dump_stack_var_partition): Add newline after each partition.
1934 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1935 Jeff Law <law@redhat.com>
1937 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1938 * gengtype.c (matching_file_name_substitute): Likewise.
1940 2011-04-21 Richard Guenther <rguenther@suse.de>
1943 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1945 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1947 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1949 2011-04-21 Richard Guenther <rguenther@suse.de>
1951 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1954 2011-04-21 Richard Guenther <rguenther@suse.de>
1956 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1957 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
1958 Use DECL_P, not SSA_VAR_P.
1959 (ptr_derefs_may_alias_p): Likewise.
1960 (ptr_deref_may_alias_ref_p_1): Likewise.
1961 (decl_refs_may_alias_p): Likewise.
1962 (refs_may_alias_p_1): Likewise.
1963 (ref_maybe_used_by_call_p_1): Likewise.
1964 (call_may_clobber_ref_p_1): Likewise.
1965 (indirect_ref_may_alias_decl_p): Assume indirect refrences
1966 are either MEM_REF or TARGET_MEM_REF.
1967 (indirect_refs_may_alias_p): Likewise.
1968 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
1969 for MEM_EXPR of indirect calls.
1971 2011-04-21 Tristan Gingold <gingold@adacore.com>
1973 * vmsdbgout.c (write_srccorr): Compute file length from the string.
1974 (dst_file_info_struct): Remove flen field.
1975 (lookup_filename): Remove code that set flen field.
1977 2011-04-21 Tristan Gingold <gingold@adacore.com>
1979 * config/ia64/ia64.c (ia64_start_function): Add a guard.
1981 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
1985 vec_extract and vec_concat for non-SSE4_1 targets.
1987 2011-04-21 Richard Guenther <rguenther@suse.de>
1989 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
1992 2011-04-21 Joseph Myers <joseph@codesourcery.com>
1994 * config/i386/cygming.h (union tree_node, TREE): Don't define or
1996 (FILE): Don't undefine.
1998 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2000 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2002 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2004 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2005 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2006 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2008 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2009 definitions where used.
2010 * config/microblaze/microblaze.h (struct microblaze_args): Use
2011 rtx, not struct rtx_def *.
2012 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2014 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2015 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2016 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2017 not struct rtx_def *.
2018 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2020 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2022 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2024 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2026 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2027 operand_equal_p to compare DR_BASE_ADDRESSes.
2028 (vect_check_interleaving): Likewise.
2030 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2033 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2034 for all Neon struct constants.
2036 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2038 * target.def (legitimate_constant_p): New hook.
2039 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2040 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2041 * doc/tm.texi: Regenerate.
2042 * hooks.h (hook_bool_mode_rtx_true): Declare.
2043 * hooks.c (hook_bool_mode_rtx_true): Define.
2044 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2045 * calls.c (precompute_register_parameters): Replace uses of
2046 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2047 (emit_library_call_value_1): Likewise.
2048 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2049 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2050 * ira-costs.c (scan_one_insn): Likewise.
2051 * recog.c (general_operand, immediate_operand): Likewise.
2052 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2053 * reload1.c (init_eliminable_invariants): Likewise.
2055 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2057 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2058 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2060 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2061 * config/alpha/predicates.md (input_operand): Update call to
2062 alpha_legitimate_constant_p.
2064 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2065 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2066 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2067 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2068 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2069 (arm_legitimate_constant_p): New functions.
2070 (arm_cannot_force_const_mem): Make static.
2072 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2074 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2075 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2076 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2077 instead of bfin_legitimate_constant_p.
2078 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2081 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2083 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2085 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2086 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2087 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2088 (frv_legitimate_constant_p): Make static. Add a mode argument.
2090 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2091 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2092 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2094 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2095 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2096 * config/i386/i386.c (legitimate_constant_p): Rename to...
2097 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2099 (ix86_cannot_force_const_mem): Update accordingly.
2100 (ix86_legitimate_address_p): Likewise.
2101 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2102 * config/i386/i386.md: Update commentary.
2104 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2105 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2106 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2107 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2109 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2111 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2112 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2113 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2114 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2116 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2117 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2118 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2120 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2121 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2122 (m32r_legitimate_constant_p): New function.
2124 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2125 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2126 LEGITIMATE_CONSTANT_P.
2127 (LEGITIMATE_CONSTANT_P): Delete.
2128 * config/m68k/m68k.c (m68k_expand_prologue): Call
2129 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2130 (m68k_legitimate_constant_p): New function.
2131 * config/m68k/m68k.md: Update comments.
2133 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2134 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2135 (mcore_legitimate_constant_p): New function.
2137 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2138 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2139 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2140 Add a mode argument.
2141 (mep_legitimate_address): Update accordingly.
2142 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2144 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2146 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2147 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2148 static. Check OP's mode for VOIDmode.
2149 (microblaze_legitimate_constant_p): New function.
2150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2152 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2153 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2154 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2155 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2156 * config/mips/predicates.md: Update comments.
2158 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2159 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2160 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2161 (mmix_legitimate_constant_p): Make static, return a bool, and take
2163 (mmix_print_operand_address): Update accordingly.
2165 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2167 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2168 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2169 static. Add a mode argument.
2170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2172 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2174 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2175 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2176 (pa_legitimate_constant_p): New function.
2178 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2180 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2181 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2182 (pdp11_legitimate_constant_p): New function.
2184 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2185 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2186 (rs6000_legitimate_constant_p): New function.
2188 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2189 (rx_legitimate_constant_p): ...this.
2190 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2191 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2192 (rx_legitimate_constant_p): ...this.
2193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2194 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2196 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2197 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2198 * config/s390/s390.c (legitimate_constant_p): Rename to...
2199 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2200 and add a mode argument.
2201 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2203 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2205 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2206 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2207 (sh_legitimate_constant_p): New function.
2209 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2210 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2211 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2212 (legitimate_constant_p): Rename to...
2213 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2215 (constant_address_p): Update accordingly.
2217 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2218 argument and return a bool.
2219 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2220 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2221 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2222 (spu_rtx_costs): Update accordingly.
2223 * config/spu/predicates.md (vec_imm_operand): Likewise.
2225 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2227 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2228 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2231 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2232 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2233 * config/vax/vax.c (legitimate_constant_p): Likewise.
2235 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2236 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2237 (xtensa_legitimate_constant_p): New function.
2239 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2241 * target.def (cannot_force_const_mem): Add a mode argument.
2242 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2243 * doc/tm.texi: Regenerate.
2244 * hooks.h (hook_bool_mode_rtx_false): Declare.
2245 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2246 (hook_bool_mode_const_rtx_true): Likewise.
2247 (hook_bool_mode_rtx_false): New function.
2248 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2249 to be non-VOID. Update call to cannot_force_const_mem.
2250 (find_reloads): Update accordingly.
2251 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2252 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2254 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2255 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2256 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2257 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2258 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2259 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2260 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2261 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2262 (m68k_cannot_force_const_mem): ...this new function.
2263 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2265 (mips_const_insns, mips_legitimize_const_move): Update calls.
2266 (mips_secondary_reload_class): Likewise.
2267 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2268 (pa_cannot_force_const_mem): ...this new function.
2269 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2270 (rs6000_cannot_force_const_mem): ...this new function.
2271 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2273 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2274 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2276 (xtensa_cannot_force_const_mem): ...this new function.
2278 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2280 * config/mips/mips.c (mips16_build_function_stub): Call
2281 build_function_type_list instead of build_function_type.
2282 (mips16_build_call_stub): Likewise.
2284 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2286 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2287 instead of build_function_type.
2289 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2291 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2292 instead of build_function_type.
2294 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2297 * config/i386/i386.md (insv): Change operand 0 constraint to
2298 "register_operand". Change operand 1 and 2 constraint to
2299 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2300 * config/i386/sse.md (sse4_1_pinsrb): Export.
2301 (sse2_pinsrw): Ditto.
2302 (sse4_1_pinsrd): Ditto.
2303 (sse4_1_pinsrq): Ditto.
2304 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2305 * config/i386/i386.c (ix86_expand_pinsr): New.
2307 2011-04-20 Easwaran Raman <eraman@google.com>
2309 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2310 containing union type only with -fstrict-aliasing.
2312 2011-04-20 Jim Meyering <meyering@redhat.com>
2314 Remove useless if-before-free tests.
2315 * calls.c (expand_call, save_area): Likewise.
2316 * cfgcleanup.c (try_forward_edges): Likewise.
2317 * collect2.c (collect_execute): Likewise.
2318 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2319 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2320 * coverage.c (coverage_checksum_string): Likewise.
2321 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2322 * cselib.c (cselib_init): Likewise.
2323 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2324 (df_set_clean_cfg): Likewise.
2325 * function.c (free_after_compilation): Likewise.
2326 * gcc.c (do_spec_1, main): Likewise.
2327 * gcov.c (create_file_names): Likewise.
2328 * gensupport.c (identify_predicable_attribute): Likewise.
2329 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2330 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2331 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2332 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2333 * ipa-pure-const.c (local_pure_const): Likewise.
2334 * ipa-reference.c (propagate): Likewise.
2335 * ira-costs.c (free_ira_costs): Likewise.
2336 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2337 * matrix-reorg.c (mat_free): Likewise.
2338 * prefix.c (get_key_value): Likewise.
2339 * profile.c (compute_value_histograms): Likewise.
2340 * reload1.c (free_reg_equiv): Likewise.
2341 * sched-deps.c (free_deps): Likewise.
2342 * sel-sched-ir.c (fence_clear): Likewise.
2343 * sese.c (set_rename, if_region_set_false_region): Likewise.
2344 * tree-data-ref.c (free_rdg): Likewise.
2345 * tree-eh.c (lower_try_finally): Likewise.
2346 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2347 * tree-ssa-live.c (delete_var_map): Likewise.
2348 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2349 * tree-ssa-pre.c (phi_trans_add): Likewise.
2351 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2353 PR tree-optimization/48611
2354 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2355 beyond ERT_MUST_NOT_THROW region.
2357 2011-04-20 Catherine Moore <clm@codesourcery.com>
2359 * config/mips/mips.opt (mfix-24k): New.
2360 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2361 * config/mips/mips.md (length): Increase by 4 for stores if
2363 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2364 all noreorder if fixing 24K errata.
2365 * doc/invoke.texi: Document mfix-24k.
2367 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2369 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2370 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2372 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2374 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2375 (const_ok_for_op): ... to here.
2377 2011-04-20 Kai Tietz <ktietz@redhat.com>
2379 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2380 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2382 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2384 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2386 2011-04-20 Richard Guenther <rguenther@suse.de>
2388 PR tree-optimization/47892
2389 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2392 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2394 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2396 2011-04-20 Tristan Gingold <gingold@adacore.com>
2398 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2400 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2404 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2405 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2406 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2407 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2408 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2410 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2413 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2414 (avr_asm_named_section, avr_asm_output_aligned_common,
2415 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2416 New functions to update...
2417 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2418 (avr_asm_init_sections): Overwrite section callbacks for
2419 data_section, bss_section.
2420 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2422 (avr_file_end): ...here.
2424 2011-04-20 Richard Guenther <rguenther@suse.de>
2427 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2428 objects and types here. Adjust for their offset before comparing.
2430 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2432 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2435 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2437 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2438 (GIMPLE_H): Include $(INTERNAL_FN_H).
2439 (OBJS-common): Add internal-fn.o.
2440 (internal-fn.o): New rule.
2441 * internal-fn.def: New file.
2442 * internal-fn.h: Likewise.
2443 * internal-fn.c: Likewise.
2444 * gimple.h: Include internal-fn.h.
2445 (GF_CALL_INTERNAL): New gf_mask.
2446 (gimple_statement_call): Put fntype into a union with a new
2448 (gimple_build_call_internal): Declare.
2449 (gimple_build_call_internal_vec): Likewise.
2450 (gimple_call_same_target_p): Likewise.
2451 (gimple_call_internal_p): New function.
2452 (gimple_call_internal_fn): Likewise.
2453 (gimple_call_fntype): Return null for internal calls.
2454 (gimple_call_set_fntype): Assert that the function is not internal.
2455 (gimple_call_set_fn): Likewise.
2456 (gimple_call_set_fndecl): Likewise.
2457 (gimple_call_set_internal_fn): New function.
2458 (gimple_call_addr_fndecl): Handle null functions.
2459 (gimple_call_return_type): Likewise null types.
2460 * gimple.c (gimple_build_call_internal_1): New function.
2461 (gimple_build_call_internal): Likewise.
2462 (gimple_build_call_internal_vec): Likewise.
2463 (gimple_call_same_target_p): Likewise.
2464 (gimple_call_flags): Handle calls to internal functions.
2465 (gimple_call_fnspec): New function.
2466 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2467 (gimple_has_side_effects): Handle null functions.
2468 (gimple_rhs_has_side_effects): Likewise.
2469 (gimple_call_copy_skip_args): Handle calls to internal functions.
2470 * cfgexpand.c (expand_call_stmt): Likewise.
2471 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2472 * gimple-fold.c (gimple_fold_call): Handle null functions.
2473 (gimple_fold_stmt_to_constant_1): Don't fold
2474 calls to internal functions.
2475 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2477 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2478 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2479 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2480 (do_warn_unused_result): Likewise.
2481 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2482 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2483 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2484 the target of a call.
2485 (initialize_hash_element): Update accordingly.
2486 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2487 (iterative_hash_hashable_expr): Handle calls to internal functions.
2488 (print_expr_hash_elt): Likewise.
2489 * tree-ssa-pre.c (can_value_number_call): Likewise.
2490 (eliminate): Handle null functions.
2491 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2492 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2493 (find_func_aliases): Likewise.
2494 * value-prof.c (gimple_ic_transform): Likewise.
2495 (gimple_indirect_call_to_profile): Likewise.
2496 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2497 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2499 2011-04-19 Jan Hubicka <jh@suse.cz>
2501 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2502 * ipa-inline.c (inline_small_functions): Compute summaries first,
2503 populate heap later.
2505 2011-04-19 Jan Hubicka <jh@suse.cz>
2507 * cgraph.h (save_inline_function_body): Remove.
2508 * ipa-inline-transform.c: New file, broke out of...
2509 * ipa-inline.c: ... this one; Update toplevel comment.
2510 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2512 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2513 (cgraph_mark_inline_edge): Rename to inline_call; move to
2514 ipa-inline-transform.c.
2515 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2516 move to ipa-inline-transform.c
2517 (recursive_inlining, inline_small_functions, flatten_function,
2518 ipa_inline, inline_always_inline_functions,
2519 early_inline_small_functions): Update.
2520 (inline_transform): Move to ipa-inline-transform.c.
2521 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2523 * Makefile.in (ipa-inline-transform.o): New file.
2524 * cgraphunit.c (save_inline_function_body): Move to
2525 ipa-inline-transform.c
2527 2011-04-19 DJ Delorie <dj@redhat.com>
2529 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2530 registers if we already know there aren't any.
2531 (m32c_emit_epilogue): Don't emit a barrier here.
2532 (m32c_emit_eh_epilogue): Likewise.
2533 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2534 operands at expand time.
2535 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2537 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2538 duplicates. Provide aliases instead.
2539 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2540 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2543 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2545 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2546 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2547 (general_or_i64_p, sparc_register_move_cost): New function.
2549 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2551 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2552 Add lynx, mipssde. Sort table.
2554 2011-04-19 Xinliang David Li <davidxl@google.com>
2556 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2559 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2562 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2563 is a SUBREG with non-MODE_INT mode inside of it.
2565 2011-04-19 Martin Jambor <mjambor@suse.cz>
2567 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2568 also according to actual contants.
2569 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2570 (gimple_fold_call): Use it.
2571 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2573 2011-04-19 Martin Jambor <mjambor@suse.cz>
2575 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2576 non-pointer assignments.
2578 2011-04-19 Martin Jambor <mjambor@suse.cz>
2580 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2581 account anc_offset and otr_type from the indirect edge info.
2582 * ipa-prop.c (get_ancestor_addr_info): New function.
2583 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2584 get_ancestor_addr_info, call it.
2585 (ipa_note_param_call): Do not initialize information about polymorphic
2586 calls, return the indirect call graph edge. Remove the last
2587 parameter, adjust all callers.
2588 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2589 parameters. Initialize polymorphic information in the indirect edge.
2591 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2594 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2595 the types if they have different enumeration identifiers.
2597 2011-04-19 Jan Hubicka <jh@suse.cz>
2599 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2600 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2601 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2602 (optimize_function_for_size_p) ... here.
2604 2011-04-19 Richard Guenther <rguenther@suse.de>
2607 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2610 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2612 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2613 if DECL_NO_INLINE_WARNING_P is set on the function.
2615 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2618 * reload1.c (inc_for_reload): Return void. All callers changed.
2619 (emit_input_reload_insns): Don't try to delete previous output
2620 reloads to a register, or record spill_reg_store for autoincs.
2622 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2624 * gengtype.h: Updated copyright year.
2625 (struct input_file_st): Add inpisplugin field.
2626 (type_fileloc): New function.
2628 (write_typed_struct_alloc_def): Add gcc_assert.
2629 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2630 (write_typed_alloc_defns): Don't output for plugin files.
2631 (input_file_by_name): Clear inpisplugin field.
2632 (main): Set inpisplugin field for plugin files.
2634 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2636 * gengtype-state.c (string_eq): New.
2637 (read_state): Use string_eq instead of strcmp when creating the
2640 2011-04-19 Wei Guozhi <carrot@google.com>
2643 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2644 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2646 * config/arm/constraints.md (Uu): New constraint.
2647 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2649 2011-04-19 Tristan Gingold <gingold@adacore.com>
2651 * config.gcc (-*-*-*vms): Added.
2652 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2654 * config/vms/vms-ld.c: New file.
2655 * config/vms/vms-ar.c: New file.
2656 * config/vms/t-vmsnative: New file.
2658 2011-04-18 Xinliang David Li <davidxl@google.com>
2660 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2662 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2665 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2666 if TREE_TYPE (v) is non-NULL.
2668 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2669 gimple_get_virt_mehtod_for_binfo.
2670 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2671 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2673 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2675 2011-04-18 Michael Matz <matz@suse.de>
2676 Steve Ellcey <sje@cup.hp.com>
2678 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2679 use its mode as source mode if it isn't VOIDmode.
2681 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2683 * doc/passes.texi: Fill crossref nodes.
2685 2011-04-18 Jim Meyering <meyering@redhat.com>
2687 Fix doubled-word typos in comments and strings
2688 * config/alpha/vms-unwind.h: s/for for/for/
2689 * config/arm/unwind-arm.h: Likewise.
2690 * config/microblaze/microblaze.c: Likewise.
2691 * config/sh/constraints.md: s/in in/in/
2692 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2694 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2696 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2697 (AVX_FLOAT_MODE_P): Ditto.
2698 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2699 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2700 (AVX_VEC_FLOAT_MODE_P): Ditto.
2701 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2702 (UNSPEC_MASKSTORE): Ditto.
2703 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2704 Merge from <sse>_movmsk<ssemodesuffix> and
2705 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2706 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2708 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2709 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2710 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2712 2011-04-18 Jan Hubicka <jh@suse.cz>
2714 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2716 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2717 (want_inline_function_called_once_p): Break out the logic from
2719 (edge_badness): Ensure that profile is not misupdated.
2720 (lookup_recursive_calls): Prioritize by call frequencies.
2721 (inline_small_functions): Move program size estimates here;
2722 actually process whole queue even when unit growth has been
2723 met. (to properly compute inline_failed reasons and for the
2724 case unit size decrease.) Revisit comments on recursive inlining.
2725 (ipa_inline): Remove unit summary code; first inline hot calls
2726 of functions called once, cold calls next.
2727 (order, nnodes): Remove unused variables.
2728 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2729 (GTFILES): Remove ipa-inline.c
2730 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2732 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2734 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2736 2011-04-18 Jie Zhang <jie@codesourcery.com>
2737 Richard Earnshaw <rearnsha@arm.com>
2739 * arm.c (neon_builtin_type_bits): Remove.
2740 (typedef enum neon_builtin_mode): New.
2741 (T_MAX): Don't define.
2742 (typedef enum neon_builtin_datum): Remove bits, codes[],
2743 num_vars and base_fcode. Add mode, code and fcode.
2744 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2745 VAR10): Change accordingly.
2746 (neon_builtin_data[]): Change accordingly
2747 (arm_init_neon_builtins): Change accordingly.
2748 (neon_builtin_compare): Remove.
2749 (locate_neon_builtin_icode): Remove.
2750 (arm_expand_neon_builtin): Change accordingly.
2752 * arm.h (enum arm_builtins): Move to ...
2753 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2755 * arm.c (arm_builtin_decl): Declare.
2756 (TARGET_BUILTIN_DECL): Define.
2757 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2758 (arm_builtin_decls[]): New.
2759 (arm_init_neon_builtins): Store builtin declarations in
2760 arm_builtin_decls[].
2761 (arm_init_tls_builtins): Likewise.
2762 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2763 (arm_builtin_decl): New.
2765 2011-04-18 Richard Guenther <rguenther@suse.de>
2767 * tree.c (upper_bound_in_type): Build properly canonicalized
2769 (lower_bound_in_type): Likewise.
2771 2011-04-18 Richard Guenther <rguenther@suse.de>
2773 * gimple.h (gimple_call_addr_fndecl): New function.
2774 (gimple_call_fndecl): Use it.
2775 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2777 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2778 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2780 2011-04-18 Richard Guenther <rguenther@suse.de>
2783 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2785 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2788 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2789 DECL_IN_CONSTANT_POOL without RTL.
2791 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2792 Ira Rosen <ira.rosen@linaro.org>
2795 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2796 to match neon_vzip/vuzp/vtrn_internal.
2797 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2798 outputs explicitly dependent on both inputs.
2799 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2801 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2803 PR tree-optimization/48616
2804 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2805 whether the shift is by scalar or vector based on whether all SLP
2806 scalar stmts have the same rhs.
2808 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2810 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2813 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2815 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2818 2011-04-17 Jan Hubicka <jh@suse.cz>
2820 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2821 * cgrpahunit.c (cgraph_finalize_function): Do not set
2822 finalized_by_frontend.
2823 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2824 finalized_by_frontend.
2826 2011-04-17 Jan Hubicka <jh@suse.cz>
2828 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2829 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2830 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2831 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2833 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2835 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2837 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2840 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2841 is non-null before accessing it.
2842 (input_cgraph): Remove trailing spaces.
2844 2011-04-17 Revital Eres <revital.eres@linaro.org>
2846 * params.def (sms-min-sc): New param flag.
2847 * modulo-sched.c (sms_schedule): Use it.
2848 * doc/invoke.texi (sms-min-sc): Document it.
2850 2011-04-17 Jan Hubicka <jh@suse.cz>
2852 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2853 present, also set gimple_call_set_cannot_inline.
2854 * ipa-inline.c: Update toplevel comment.
2856 (cgraph_clone_inlined_nodes): Fix linebreaks.
2857 (cgraph_check_inline_limits): Restructure to ...
2858 (caller_growth_limits): ... this one; be more tolerant
2859 on growth in nested inline chains; add explanatory comment;
2860 fix stack accounting thinko introduced by previous patch.
2861 (cgraph_default_inline_p): Remove.
2862 (report_inline_failed_reason): New function.
2863 (can_inline_edge_p): New function.
2864 (can_early_inline_edge_p): New function.
2865 (leaf_node_p): Move upwards in file.
2866 (want_early_inline_function_p): New function.
2867 (want_inline_small_function_p): New function.
2868 (want_inline_self_recursive_call_p): New function.
2869 (cgraph_edge_badness): Rename to ...
2870 (edge_badness) ... this one; fix linebreaks.
2871 (update_edge_key): Update call of edge_baddness; add
2872 detailed dump about queue updates.
2873 (update_caller_keys): Use can_inline_edge_p and
2874 want_inline_small_function_p.
2875 (cgraph_decide_recursive_inlining): Rename to...
2876 (recursive_inlining): Use can_inline_edge_p and
2877 want_inline_self_recursive_call_p; simplify and remove no longer
2879 (cgraph_set_inline_failed): Remove.
2880 (add_new_edges_to_heap): Use can_inline_edge_p and
2881 want_inline_small_function_p.
2882 (cgraph_decide_inlining_of_small_functions): Rename to ...
2883 (inline_small_functions): ... this one; cleanup; use
2884 can/want predicates; cleanup debug ouput; work edges till fibheap
2885 is exhausted and do not stop once unit growth is reached; remove
2886 later loop processing remaining edges.
2887 (cgraph_flatten): Rename to ...
2888 (flatten_function): ... this one; use can_inline_edge_p
2889 and can_early_inline_edge_p predicates.
2890 (cgraph_decide_inlining): Rename to ...
2891 (ipa_inline): ... this one; remove unreachable nodes before
2892 inlining functions called once; simplify the pass.
2893 (cgraph_perform_always_inlining): Rename to ...
2894 (inline_always_inline_functions): ... this one; use
2895 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2896 (cgraph_decide_inlining_incrementally): Rename to ...
2897 (early_inline_small_functions): ... this one; simplify
2898 using new predicates; cleanup; make dumps prettier.
2899 (cgraph_early_inlining): Rename to ...
2900 (early_inliner): newer inline regular functions into always-inlines;
2901 fix updating of call stmt summaries.
2902 (pass_early_inline): Update for new names.
2903 (inline_transform): Fix formating.
2904 (gate_cgraph_decide_inlining): Rename to ...
2905 (pass_ipa_inline): ... this one.
2906 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2907 * ipa-inline-analysis.c (dump_inline_summary): Update.
2908 (compute_inline_parameters): Do not compute disregard_inline_limits;
2909 look for mismatching arguments.
2910 (estimate_growth): Fix handlig of non-trivial self recursion.
2911 (inline_read_summary): Do not read info->disregard_inline_limits.
2912 (inline_write_summary): Do not write info->disregard_inline_limits.
2913 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2914 and move all checks into can_inline_edge_p predicate; re-enable code
2915 comparing optimization levels.
2916 (expand_call_inline): Do not test inline_forbidden_into_p.
2917 * Makefile.in (ipa-inline.o): Update arguments.
2919 2011-04-17 Revital Eres <revital.eres@linaro.org>
2921 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2923 2011-04-17 Revital Eres <revital.eres@linaro.org>
2925 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2927 2011-04-17 Michael Matz <matz@suse.de>
2929 PR tree-optimization/48622
2931 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2932 in same order as they're written.
2934 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2936 * config/pa/predicates.md: Reorganize and simplify predicates.
2937 Eliminate duplicate code checks.
2938 (arith_operand): Rename to arith14_operand
2939 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2940 * config/pa/pa.md: Use renamed operands.
2941 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2942 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2943 arith11_operand, adddi3_operand, indexed_memory_operand,
2944 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2945 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2946 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2947 move_dest_operand, move_src_operand, prefetch_cc_operand,
2948 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2949 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2950 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2951 div_operand, int5_operand, movb_comparison_operator,
2952 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2953 arith_double_operand, ireg_operand, lhs_lshift_operand,
2954 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2955 integer_store_memory_operand): Likewise.
2956 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2957 (integer_store_memory_operand, read_only_operand,
2958 function_label_operand, borx_reg_operand,
2959 non_hard_reg_operand): Likewise.
2960 (eq_neq_comparison_operator): Delete unused operator.
2961 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
2962 function_label_operand.
2963 (emit_move_sequence): Likewise.
2965 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2967 * config/i386/sse.md (sseunpackmode): New mode attribute.
2968 (ssepackmode): Ditto.
2969 (vec_pack_trunc_<mode>): Macroize expander from
2970 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
2971 (vec_unpacks_lo_<mode>): Macroize expander from
2972 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2973 (vec_unpacks_hi_<mode>): Macroize expander from
2974 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2975 (vec_unpacku_lo_<mode>): Macroize expander from
2976 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2977 (vec_unpacku_hi_<mode>): Macroize expander from
2978 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
2979 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
2980 ix86_expand_sse4_unpack.
2981 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
2983 2011-04-16 Jan Hubicka <jh@suse.cz>
2985 * cgraphbuild.c: Include ipa-inline.h.
2986 (reset_inline_failed): Use initialize_inline_failed.
2987 * cgraph.c: Include ipa-inline.h.
2988 (cgraph_create_node_1): Do not initialize estimated_growth.
2989 (initialize_inline_failed): More to ipa-inline-analysis.c
2990 (dump_cgraph_node): Do not dump inline flags.
2991 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
2992 and disregard_inline_limits flags.
2993 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
2994 time, size, estimated_growth.
2995 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
2997 * cgraphunit.c (cgraph_decide_is_function_needed): Use
2998 DECL_DISREGARD_INLINE_LIMITS.
2999 (cgraph_analyze_function): Do not initialize
3000 node->local.disregard_inline_limits.
3001 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3002 inlinable, versionable and disregard_inline_limits.
3003 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3004 cgraph_check_inline_limits, cgraph_default_inline_p,
3005 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3006 add_new_edges_to_heap): Update.
3007 (cgraph_decide_inlining_of_small_function): Update; set
3008 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3009 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3010 cgraph_decide_inlining_incrementally): Update.
3011 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3012 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3013 time, size and estimated_growth parameters.
3014 (estimate_edge_growth): Update.
3015 (initialize_inline_failed): Declare.
3016 * ipa-split.c: Include ipa-inline.h
3017 (execute_split_functions): Update.
3018 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3019 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3020 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3021 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3022 estimated_growth to INT_MIN.
3023 (inline_node_duplication_hook): Likewise.
3024 (dump_inline_summary): Dump new fields.
3025 (compute_inline_parameters): Update.
3026 (estimate_edge_time, estimate_time_after_inlining,
3027 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3028 inline_write_summary):
3029 (initialize_inline_failed): Move here from cgraph.c.
3030 * tree-sra.c: Include ipa-inline.h.
3031 (ipa_sra_preliminary_function_checks): Update.
3032 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3035 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/sse.md (V16): New mode iterator.
3039 (AVXMODEQI, AVXMODEDI): Remove.
3040 (sse2, sse3): New mode attribute.
3041 (mov<mode>): Use V16 mode iterator.
3042 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3043 (push<mode>1): Use V16 mode iterator.
3044 (movmisalign<mode>): Ditto.
3045 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3046 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3047 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3048 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3049 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3050 avx_movdqu<avxmodesuffix>.
3051 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3052 *avx_movdqu<avxmodesuffix>.
3053 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3054 avx_lddqu<avxmodesuffix>.
3055 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3056 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3057 avx_movnt<AVXMODEDI:mode>.
3058 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3059 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3061 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3064 * haifa-sched.c (prune_ready_list, schedule_block): Use
3065 sched_pressure_p rather than flag_sched_pressure.
3067 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3069 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3070 cgraph_get_node instead of cgraph_get_create_node.
3072 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3074 * cfgexpand.c (expand_debug_expr): Use
3075 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3077 2011-04-15 Michael Matz <matz@suse.de>
3079 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3080 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3081 * function.c (gimplify_parameters): Ditto.
3082 * gimplify.c (gimplify_vla_decl): Ditto.
3084 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3085 (gimple_call_set_alloca_for_var): New inline function.
3086 (gimple_call_alloca_for_var_p): Ditto.
3087 * gimple.c (gimple_build_call_from_tree): Remember
3088 CALL_ALLOCA_FOR_VAR_P state.
3089 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3091 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3092 calls if they were for VLA objects.
3094 2011-04-15 Martin Jambor <mjambor@suse.cz>
3096 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3099 2011-04-15 Martin Jambor <mjambor@suse.cz>
3102 * tree-emutls.c (lower_emutls_function_body): Call
3103 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3106 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3108 * c-decl.c (detect_field_duplicates): Call
3109 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3111 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3113 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3114 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3115 * ipa-pure-const.c (check_stmt): Call it.
3116 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3118 2011-04-15 Richard Guenther <rguenther@suse.de>
3120 PR tree-optimization/48290
3121 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3122 Properly decide inhibiting propagation based on the valueized
3123 operand. Do loop-closed SSA form preserving here ...
3124 (init_copy_prop): ... not here.
3126 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3129 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3130 (*ieee_smax<mode>3): Likewise.
3132 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3134 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3135 Replace match_operand with match_dup for the third operand in
3138 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3140 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3141 to track processing of conditionals. Update all callers.
3142 (try_combine, simplify_if_then_else): Update.
3144 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3146 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3149 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3151 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3152 instead of match_operand for operand 3.
3154 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3156 * recog.h (insn_operand_data): Add an "allows_mem" field.
3157 * genoutput.c (output_operand_data): Initialize it.
3158 * optabs.c (maybe_legitimize_operand_same_code): New function.
3159 (maybe_legitimize_operand): Use it when matching the original
3162 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3164 * gimplify.c: Fix issues in comments throughout.
3165 (voidify_wrapper_expr): Fix long line.
3166 (build_stack_save_restore): Likewise.
3167 (gimplify_loop_expr): Likewise.
3168 (gimplify_compound_lval): Likewise.
3169 (gimplify_init_ctor_eval): Likewise.
3170 (gimplify_modify_expr_rhs): Likewise.
3171 (omp_notice_threadprivate_variable): Likewise.
3173 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3175 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3176 original one if this is not a builtin function.
3178 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3181 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3182 offset it as needed based on top 2 bits in operands[3], change
3183 MEM mode to SFmode and mask those 2 bits away from operands[3].
3185 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3187 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3188 change from objc_declare_protocols() to objc_declare_protocol().
3190 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3192 * config/i386/sse.md (sse4_1): New mode attribute.
3193 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3194 avx_blend<ssemodesuffix><avxmodesuffix> and
3195 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3196 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3197 avx_blendv<ssemodesuffix><avxmodesuffix> and
3198 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3199 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3200 avx_dp<ssemodesuffix><avxmodesuffix> and
3201 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3202 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3203 (sse4_1_packusdw): Merge with *avx_packusdw.
3204 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3205 (sse4_1_pblendw): Merge with *avx_pblendw.
3206 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3207 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3208 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3210 (sse4_1_round<ssescalarmodesuffix>): Merge with
3211 *avx_round<ssescalarmodesuffix>.
3212 (aesenc): Merge with *avx_aesenc.
3213 (aesenclast): Merge with *avx_aesenclast.
3214 (aesdec): Merge with *avx_aesdec.
3215 (aesdeclast): Merge with *avx_aesdeclast.
3216 (pclmulqdq): Merge with *pclmulqdq.
3217 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3219 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3221 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3224 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3225 (align_local_variable): This. Update DECL_ALIGN.
3226 (add_stack_var): Updated.
3227 (expand_one_stack_var): Likewise.
3229 2011-04-14 Richard Guenther <rguenther@suse.de>
3231 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3233 (dse_initialize_block_local_data, dse_leave_block,
3234 record_voperand_set, get_stmt_uid): Likewise.
3235 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3236 (dse_optimize_stmt): Remove voperand set handling code.
3237 Simplify and improve to handle any kind of killing stmt.
3238 (dse_record_phi): Remove.
3239 (dse_enter_block): Simplify.
3240 (tree_ssa_dse): Likewise.
3241 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3243 2011-04-14 Jan Hubicka <jh@suse.cz>
3245 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3246 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3247 (cgraph_local_info): Remove inline_summary.
3248 * ipa-cp.c: Include ipa-inline.h.
3249 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3250 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3252 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3253 (input_overwrite_node): Do not set inline summary.
3254 (input_node): Do not stream inline summary.
3255 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3256 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3257 growth; we do not have inline parameters computed for that anyway.
3258 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3259 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3260 (inline_summary_t): New type and VECtor.
3261 (debug_inline_summary, dump_inline_summaries): Declare.
3262 (inline_summary): Use VOCtor.
3263 (estimate_edge_growth): Kill hack computing call stmt size directly.
3264 * lto-section-in.c (lto_section_name): Add inline section.
3265 * ipa-inline-analysis.c: Include lto-streamer.h
3266 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3267 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3268 (inline_summary_vec): Define.
3269 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3270 dump_inline_summaries): New functions.
3271 (estimate_function_body_sizes): Properly compute size/time of outgoing
3273 (compute_inline_parameters): Alloc inline_summary; do not compute
3274 size/time of incomming calls.
3275 (estimate_edge_time): Avoid missing time summary hack.
3276 (inline_read_summary): Read inline summary info.
3277 (inline_write_summary): Write inline summary info.
3278 (inline_free_summary): Free all hooks and inline summary vector.
3279 * lto-streamer.h: Add LTO_section_inline_summary section.
3280 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3281 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3283 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3285 * tree-vectorizer.h (vect_strided_store_supported): Add a
3286 HOST_WIDE_INT argument.
3287 (vect_strided_load_supported): Likewise.
3288 (vect_permute_store_chain): Return void.
3289 (vect_transform_strided_load): Likewise.
3290 (vect_permute_load_chain): Delete.
3291 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3292 count argument. Check that the count is a power of two.
3293 (vect_strided_load_supported): Likewise.
3294 (vect_permute_store_chain): Return void. Update after above changes.
3295 Assert that the access is supported.
3296 (vect_permute_load_chain): Likewise.
3297 (vect_transform_strided_load): Return void.
3298 * tree-vect-stmts.c (vectorizable_store): Update calls after
3299 above interface changes.
3300 (vectorizable_load): Likewise.
3301 (vect_analyze_stmt): Don't check for strided powers of two here.
3303 2011-04-14 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/48590
3306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3307 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3308 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3309 BUILT_IN_STACK_SAVE.
3310 * tree-ssa-dce.c (propagate_necessity): Handle
3311 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3313 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3315 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3318 2011-04-14 Richard Guenther <rguenther@suse.de>
3320 * tree.h (get_object_alignment_1): Declare.
3321 * builtins.c (get_object_alignment_1): Split out worker from ...
3322 (get_object_alignment): ... here.
3323 * fold-const.c (get_pointer_modulus_and_residue): Use
3324 get_object_alignment_1.
3326 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3328 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3330 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3331 parameter. Generalise code to handle arrays as well as vectors.
3332 (vect_setup_realignment): Update accordingly.
3333 * tree-vect-stmts.c (vectorizable_store): Likewise.
3334 (vectorizable_load): Likewise.
3336 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3338 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3339 within the per-copy loop.
3341 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3343 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3346 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3348 * doc/options.texi (Negative): Explicitly mention that the
3349 Negative chain must be circular.
3351 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3353 * function.h (block_chainon): Declare.
3354 * function.c (block_chainon): Define.
3356 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3357 Eric Weddington <eric.weddington@atmel.com>
3358 Georg-Johann Lay <avr@gjlay.de>
3360 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3362 (avr_init_builtins, avr_expand_builtin,
3363 avr_expand_delay_cycles, avr_expand_unop_builtin,
3364 avr_expand_binop_builtin ): New functions.
3365 (avr_builtin_id): New enum
3366 (struct avr_builtin_description): New struct
3367 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3368 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3370 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3371 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3372 UNSPECV_DELAY_CYCLES): new enumeration values
3373 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3374 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3375 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3376 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3377 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3378 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3379 "fmulsu"): New insns
3381 * config/avr/avr-c.c: fix line endings
3382 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3383 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3384 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3385 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3386 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3388 * doc/extend.texi (AVR Built-in Functions): New node
3389 (Target Builtins): Add documentation of AVR
3392 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3395 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3396 alone. Error if non-const data has attribute progmem.
3398 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3400 * tree.h (struct tree_constructor): Include tree_typed instead of
3402 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3403 TS_TYPED instead of TS_COMMON.
3405 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3407 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3408 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3409 (sse2_psadbw): Merge with *avx_psadbw.
3410 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3411 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3412 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3413 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3414 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3415 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3416 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3417 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3418 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3419 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3420 (ssse3_palignrti): Merge with *avx_palignrti.
3422 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3424 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3425 * tree-ssanames.c (fini_ssanames): VEC_free it.
3426 (make_ssa_name_fn): Update for VECness of free_ssanames.
3427 (release_ssa_name, release_dead_ssa_names): Likewise.
3428 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3430 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3431 TS_TYPED instead of TS_COMMON.
3433 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3435 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3436 statistics_counter_event.
3437 * tree-ssa-copyrename.c (stats): Define.
3438 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3439 statistics_counter_event.
3440 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3441 (bswap_stats, widen_mul_stats): Define.
3442 (insert_reciprocals): Increment rdivs_inserted.
3443 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3444 rfuncs_inserted. Add calls to statistics_counter_event.
3445 (execute_cse_sincos_1): Increment inserted.
3446 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3447 statistics_counter_event.
3448 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3449 of bswap_stats. Add calls to statistics_counter_event.
3450 (convert_mult_to_widen): Increment widen_mults_inserted.
3451 (convert_plusminus_to_widen): Increment maccs_inserted.
3452 (convert_mult_to_fma): Increment fmas_inserted.
3453 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3454 calls to statistics_counter_event.
3456 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3458 PR rtl-optimization/48455
3459 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3460 `temp_costs->mem_cost'.
3462 2011-04-13 Jan Hubicka <jh@suse.cz>
3464 * ipa-inline.h: New file.
3465 * ipa-inline-analysis.c: New file. Broken out of ...
3466 * ipa-inline.c: ... this file; update toplevel comment;
3467 include ipa-inline.h
3468 (inline_summary): Move to ipa-inline.h
3469 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3470 ipa-inline-analysis.c.
3471 (cgraph_estimate_time_after_inlining): Rename to
3472 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3473 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3474 to estimate_edge_growth.
3475 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3476 rename to estimate_size_after_inlining.
3477 (cgraph_mark_inline_edge): Update for new naming convention.
3478 (cgraph_check_inline_limits): Likewise.
3479 (cgraph_edge_badness): Likewise.
3480 (cgraph_decide_recursive_inlining): Likewise.
3481 (cgraph_decide_inlining_of_small_functions): Likewise.
3482 (cgraph_decide_inlining_incrementally): Likewise.
3483 (cgraph_estimate_growth): Rename to estimate_growth; move to
3484 ipa-inline-analysis.c.
3485 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3486 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3487 (compute_inline_parameters): Likewise.
3488 (compute_inline_parameters_for_current): Likewise.
3489 (pass_inline_parameters): Likewise.
3490 (inline_indirect_intraprocedural_analysis): Likewise.
3491 (analyze_function): Rename to inline_analyze_function; likewise.
3492 (add_new_function): Move to ipa-inline-analysis.c.
3493 (inline_generate_summary): Likewise.
3494 (inline_read_summary): Likewise.
3495 (inline_write_summary): Likewise.
3496 * Makefile.in (ipa-inline-analysis.c): New file.
3498 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3500 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3501 * configure: Regenerate.
3503 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3505 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3506 instead of tree_common.
3507 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3509 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3510 TS_TYPED rather than TS_COMMON.
3511 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3513 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3516 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3517 r20 around calls of __tablejump_elpm__
3519 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3522 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3524 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3526 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3528 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3529 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3530 (cfi_vec): New typedef.
3531 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3532 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3533 (cie_cfi_vec): New static variable.
3534 (cie_cfi_head): Delete.
3535 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3536 declaration changed. Use vector rather than list operations.
3537 (new_cfi): Don't initialize the dw_cfi_next field.
3538 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3539 rather than list operations.
3540 (lookup_cfa): Use vector rather than list operations.
3541 (output_cfis): New argument upto. Accept a cfi_vec rather than
3542 a dw_cfi_ref list head as argument. All callers changed.
3543 Iterate over the vector using upto as a maximum index.
3544 (output_all_cfis): New static function.
3545 (output_fde): Use vector rather than list operations. Use the
3546 new upto argument for output_cfis rather than manipulating a
3548 (dwarf2out_begin_prologue): Change initializations to match
3550 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3551 from the vector length rather than searching for the end of a list.
3552 Use output_all_cfis.
3553 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3555 2011-04-13 Nick Clifton <nickc@redhat.com>
3557 * config/rx/rx.md (movmemsi): Do not use this pattern when
3558 volatile pointers are involved.
3560 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3562 * config/i386/sse.md (pinsrbits): Remove.
3563 (sse2_packsswb): Merge with *avx_packsswb.
3564 (sse2_packssdw): Merge with *avx_packssdw.
3565 (sse2_packuswb): Merge with *avx_packuswb.
3566 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3567 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3568 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3569 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3570 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3571 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3572 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3573 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3574 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3575 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3576 (sse2_loadld): Merge with *avx_loadld.
3577 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3578 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3579 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3580 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3581 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3583 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3585 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3587 * print-tree.c (print_node): Likewise.
3588 * tree-inline.c (copy_tree_r): Likewise.
3589 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3590 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3591 instead of TS_COMMON.
3592 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3593 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3594 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3595 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3596 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3598 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3600 (TREE_CHAIN): Check for a TS_COMMON structure.
3601 (TREE_TYPE): Check for a TS_TYPED structure.
3603 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3605 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3606 cgraph_get_create_node instead of cgraph_node.
3608 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3610 * c-parser.c (c_parser_initelt): Updated call to
3611 objc_build_message_expr.
3612 (c_parser_postfix_expression): Likewise.
3614 2011-04-12 Kai Tietz <ktietz@redhat.com>
3616 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3617 MASK_MS_BITFIELD_LAYOUT bit.
3619 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3621 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3622 assert it is always true.
3623 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3626 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3628 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3629 compiling Objective-C to be more efficient.
3631 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3633 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3636 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3638 * recog.h, genoutput.c, optabs.c: Revert last patch.
3640 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3643 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3645 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3647 * recog.h (insn_operand_data): Add an "allows_mem" field.
3648 * genoutput.c (output_operand_data): Initialize it.
3649 * optabs.c (maybe_legitimize_operand_same_code): New function.
3650 (maybe_legitimize_operand): Use it when matching the original
3653 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3655 * genpreds.c (process_define_predicate): Move most processing
3656 to gensupport.c. Continue to validate the expression.
3657 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3658 (process_define_predicate): Move processing to gensupport.c.
3659 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3660 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3661 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3663 (valid_predicate_name_p): New function, split out from old
3664 genpreds.c:process_define_predicate.
3665 (process_define_predicate): New function, combining code from
3666 old genpreds.c and genrecog.c functions.
3667 (process_rtx): Call it for DEFINE_PREDICATE and
3668 DEFINE_SPECIAL_PREDICATE.
3670 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3672 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3673 size of a '%A' memory reference.
3674 (T_DREG, T_QREG): New neon_builtin_type_bits.
3675 (arm_init_neon_builtins): Assert that the load and store operands
3676 are neon_struct_operands.
3677 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3678 (NEON_ARG_MEMORY): New builtin_arg.
3679 (neon_dereference_pointer): New function.
3680 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3681 Handle NEON_ARG_MEMORY.
3682 (arm_expand_neon_builtin): Update after above interface changes.
3683 Use NEON_ARG_MEMORY for loads and stores.
3684 * config/arm/predicates.md (neon_struct_operand): New predicate.
3685 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3686 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3687 (V_four_elem): Tweak formatting.
3688 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3689 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3690 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3691 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3692 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3693 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3694 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3695 Use %A in the output template.
3696 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3697 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3698 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3699 the width of the memory access. Remove post-increment.
3700 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3702 2011-04-12 Nick Clifton <nickc@redhat.com>
3704 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3705 instruction for interrupt handlers if the target is the basic V850
3707 (expand_epilogue): Likewise.
3709 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3711 PR rtl-optimization/48549
3712 * combine.c (propagate_for_debug): Also stop after BB_END of
3713 this_basic_block. Process LAST and just stop processing after it.
3714 (combine_instructions): If last_combined_insn has been deleted,
3715 set last_combined_insn to its PREV_INSN.
3717 2011-04-12 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/46076
3720 * gimple.h (struct gimple_statement_call): Add fntype field.
3721 (gimple_call_fntype): Adjust.
3722 (gimple_call_set_fntype): New function.
3723 * gimple.c (gimple_build_call_1): Set the call function type.
3724 * gimplify.c (gimplify_call_expr): Preserve the function
3725 type the frontend used for the call.
3726 (gimplify_modify_expr): Likewise.
3727 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3729 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3731 * tree-ssa.c (useless_type_conversion_p): Function pointer
3732 conversions are useless.
3734 2011-04-12 Martin Jambor <mjambor@suse.cz>
3736 * cgraph.h (cgraph_node): Remove function declaration.
3737 (cgraph_create_node): Declare.
3738 (cgraph_get_create_node): Likewise.
3739 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3740 Updated all callers.
3741 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3742 the decl does not already exist. Call cgraph_get_create_node instead
3744 (cgraph_get_create_node): New function.
3745 (cgraph_same_body_alias): Update comment.
3746 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3747 assert it does not return NULL.
3748 (cgraph_update_edges_for_call_stmt): Likewise.
3749 (cgraph_clone_edge): Likewise.
3750 (cgraph_create_virtual_clone): Likewise.
3751 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3752 instead of cgraph_node.
3753 (cgraph_add_new_function): Call cgraph_create_node or
3754 cgraph_get_create_node instead of cgraph_node.
3755 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3756 instead of cgraph_node.
3757 (record_eh_tables): Likewise.
3758 (mark_address): Likewise.
3759 (mark_load): Likewise.
3760 (build_cgraph_edges): Call cgraph_get_create_node instead
3762 (rebuild_cgraph_edges): Likewise.
3763 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3764 instead of cgraph_node.
3765 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3767 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3768 cgraph_create_node instead of cgraph_node.
3769 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3771 * lto-cgraph.c (input_node): Likewise.
3772 * lto-streamer-in.c (input_function): Likewise.
3773 * varasm.c (mark_decl_referenced): Likewise.
3774 (assemble_alias): Likewise.
3776 2011-04-12 Martin Jambor <mjambor@suse.cz>
3778 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3779 instead of cgraph_node and assert it does not return NULL.
3780 * lto-streamer-in.c (lto_read_body): Likewise.
3781 * omp-low.c (new_omp_context): Likewise.
3782 (create_task_copyfn): Likewise.
3783 * tree-emutls.c (lower_emutls_function_body): Likewise.
3784 * matrix-reorg.c (transform_allocation_sites): Likewise.
3786 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3789 * c-typeck.c (build_asm_expr): Error out on attempts to use
3790 void type outputs or inputs for constraints that allow reg or
3793 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3794 Richard Earnshaw <rearnsha@arm.com>
3797 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3798 to use sign-magnitude offsets. Reject unsupported unaligned
3799 cases. Add detailed description in comments.
3800 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3801 condition from TARGET_32BIT to TARGET_ARM.
3803 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3805 * tree.h (struct typed_tree): New.
3806 (struct tree_common): Include it instead of tree_base.
3807 (TREE_TYPE): Update for new location of type field.
3808 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3809 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3810 (union tree_node): Add typed field.
3811 * treestruct.def (TS_TYPED): New.
3812 * lto-streamer.c (check_handled_ts_structures): Handle it.
3813 * tree.c (MARK_TS_TYPED): New macro.
3814 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3816 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3818 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3819 (force_nonfallthru): Do not alter the loop nest if no basic block
3822 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3824 * config/i386/sse.md (VI): New mode iterator.
3826 (AVX256MODEI): Ditto.
3827 (AVXMODEF4P): Ditto.
3828 (avxvecpsmode): Ditto.
3829 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3830 (sse2_andnot<mode>3): New expander.
3831 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3832 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3833 (<any_logic:code><mode>3): Use VI mode iterator.
3834 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3835 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3836 (*andnottf3): Handle AVX three-operand constraints.
3837 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3839 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3840 Robert Millan <rmh@gnu.org>
3842 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3843 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3844 GNU_USER_DYNAMIC_LINKER64): Define.
3845 (REG_NAME): Don't undefine.
3846 (MD_UNWIND_SUPPORT): Undefine.
3847 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3848 (REG_NAME): Don't undefine.
3849 (MD_UNWIND_SUPPORT): Undefine.
3850 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3852 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3854 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3855 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3857 2011-04-11 Xinliang David Li <davidxl@google.com>
3859 * value-profile.c (check_ic_target): New function.
3860 (gimple_ic_transform): Sanity check indirect call target.
3861 * gimple-low.c (gimple_check_call_args): Interface change.
3862 (gimple_check_call_matching_types): New function.
3863 * tree-inline.c (tree_can_inline_p): Call new function.
3865 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3867 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3868 tree-pretty-print.h & realmpfr.h.
3870 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3873 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3874 (setup_allocno_and_important_classes): Ditto.
3876 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3878 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3879 GNU_USER_DYNAMIC_LINKER.
3880 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3881 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3882 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3883 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3884 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3885 GNU_USER_TARGET_OS_CPP_BUILTINS.
3886 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3887 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3888 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3889 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3890 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3891 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3892 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3893 GNU_USER_TARGET_OS_CPP_BUILTINS.
3894 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3895 GNU_USER_DYNAMIC_LINKER.
3896 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3897 GNU_USER_TARGET_OS_CPP_BUILTINS.
3898 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3899 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3900 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3902 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3903 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3904 GNU_USER_DYNAMIC_LINKER64): Remove.
3905 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3908 GNU_USER_DYNAMIC_LINKER.
3909 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3910 GNU_USER_TARGET_OS_CPP_BUILTINS.
3911 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3912 GNU_USER_TARGET_OS_CPP_BUILTINS.
3913 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3914 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3915 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3916 GNU_USER_TARGET_OS_CPP_BUILTINS.
3917 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3918 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3919 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3920 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3921 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3922 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3923 GNU_USER_DYNAMIC_LINKER.
3924 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3925 GNU_USER_TARGET_OS_CPP_BUILTINS.
3926 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3928 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3929 GNU_USER_DYNAMIC_LINKER.
3930 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3932 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3937 GNU_USER_DYNAMIC_LINKERN32.
3938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3939 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3940 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3941 GNU_USER_DYNAMIC_LINKER32.
3942 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3944 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3945 GNU_USER_DYNAMIC_LINKER.
3946 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3947 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3948 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
3951 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3952 GNU_USER_DYNAMIC_LINKER32.
3953 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3954 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3955 GNU_USER_DYNAMIC_LINKER.
3956 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3958 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3959 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
3960 GNU_USER_DYNAMIC_LINKER64.
3961 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
3962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3963 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3964 GNU_USER_DYNAMIC_LINKER.
3965 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
3966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3967 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3968 GNU_USER_DYNAMIC_LINKER.
3969 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
3970 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3971 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3972 GNU_USER_DYNAMIC_LINKER32.
3973 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3974 GNU_USER_DYNAMIC_LINKER64.
3975 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
3976 GNU_USER_DYNAMIC_LINKER64.
3977 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
3978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3979 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
3980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3981 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3983 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3985 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
3986 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
3987 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
3988 GNU_USER_DYNAMIC_LINKER.
3989 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3990 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
3991 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
3992 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
3993 GNU_USER_DYNAMIC_LINKER64.
3994 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
3995 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
3996 GNU_USER_LINK_EMULATION.
3997 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
3998 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
3999 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4000 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4001 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4002 CPP_SPEC, CC1_SPEC): Remove.
4003 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4004 (GNU_USER_DYNAMIC_LINKER): Define.
4005 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4006 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4007 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4008 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4009 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4010 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4011 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4012 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4013 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4014 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4015 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4016 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4017 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4018 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4019 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4020 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4021 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4022 GNU_USER_DYNAMIC_LINKER.
4023 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4024 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4025 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4026 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4027 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4028 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4029 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4030 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4031 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4032 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4034 2011-04-11 Kai Tietz <ktietz@redhat.com>
4038 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4039 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4041 (ix86_is_msabi_thiscall): Removed.
4042 (ix86_is_type_thiscall): Likewise.
4043 (ix86_get_callcvt): New function.
4044 (ix86_comp_type_attributes): Simplify check.
4045 (ix86_function_regparm): Use ix86_get_callcvt for calling
4046 convention attribute checks.
4047 (ix86_return_pops_args): Likewise.
4048 (ix86_static_chain): Likewise.
4049 (x86_this_parameter): Likewise.
4050 (x86_output_mi_thunk): Likewise.
4051 (ix86_function_type_abi): Optimize check for types without attributes.
4052 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4053 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4054 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4056 (IX86_BASE_CALLCVT): Helper macro.
4057 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4058 Use ix86_get_callcvt for calling convention attribute checks and avoid
4059 symbol-decoration for stdcall in TARGET_RTD case.
4060 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4062 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4065 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4067 * config/i386/sse.md (VI_128): New mode iterator.
4068 (VI12_128): Rename from SSEMODE12.
4069 (VI14_128): Rename from SSEMODE14.
4070 (VI124_128): New mode iterator.
4071 (VI24_128): Rename from SSEMODE248.
4072 (VI248_128): Rename from SSEMODE248.
4073 (SSEMODE124C8): Remove.
4074 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4075 (*sse2_<plusminus_insn><mode>3): Merge with
4076 *avx_<plusminus_insn><mode>3.
4077 (*mulv8hi3): Merge with *avx_mulv8hi3.
4078 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4079 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4080 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4081 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4082 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4083 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4084 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4085 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4086 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4087 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4088 (*<smaxmin:code>v8hi3): Ditto.
4089 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4090 (*<smaxmin:code>v16qi3): Ditto.
4091 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4092 (*sse2_eq<mode>3): Ditto.
4093 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4094 (*sse2_gt<mode>3): Ditto.
4095 (vcondv2di): Split out of vcond<mode>.
4096 (vconduv2di): Split out of vcondu<mode>.
4098 2011-04-11 Richard Guenther <rguenther@suse.de>
4100 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4101 before calling tree_low_cst.
4103 2011-04-11 Richard Guenther <rguenther@suse.de>
4105 * stor-layout.c (layout_type): Compute all array index size operations
4106 in the original type.
4107 (initialize_sizetypes): Add comment.
4108 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4110 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4112 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4114 2011-04-11 Martin Jambor <mjambor@suse.cz>
4116 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4117 of cgraph_node, handle NULL return value.
4118 (cgraph_global_info): Likewise.
4119 (cgraph_rtl_info): Likewise.
4120 * tree-inline.c (estimate_num_insns): Likewise.
4121 * gimplify.c (unshare_body): Likewise.
4122 (unvisit_body): Likewise.
4123 (gimplify_body): Likewise.
4124 * predict.c (optimize_function_for_size_p): Likewise.
4125 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4126 (call_may_clobber_ref_p_1): Likewise.
4127 * varasm.c (function_section_1): Likewise.
4128 (assemble_start_function): Likewise.
4130 2011-04-11 Martin Jambor <mjambor@suse.cz>
4132 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4134 * final.c (rest_of_clean_state): Likewise.
4135 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4136 * passes.c (pass_init_dump_file): Likewise.
4137 (execute_all_ipa_transforms): Likewise.
4138 (function_called_by_processed_nodes_p): Likewise.
4139 * predict.c (maybe_hot_frequency_p): Likewise.
4140 (probably_never_executed_bb_p): Likewise.
4141 (compute_function_frequency): Likewise.
4142 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4143 (unnest_nesting_tree_1): Likewise.
4144 (lower_nested_functions): Likewise.
4145 * tree-optimize.c (execute_fixup_cfg): Likewise.
4146 (tree_rest_of_compilation): Likewise.
4147 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4148 * tree-sra.c (ipa_early_sra): Likewise.
4149 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4150 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4151 * ipa.c (record_cdtor_fn): Likewise.
4152 * ipa-inline.c (cgraph_early_inlining): Likewise.
4153 (compute_inline_parameters_for_current): Likewise.
4154 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4155 * ipa-pure-const.c (local_pure_const): Likewise.
4156 * ipa-split.c (split_function): Likewise.
4157 (execute_split_functions): Likewise.
4158 * cgraphbuild.c (build_cgraph_edges): Likewise.
4159 (rebuild_cgraph_edges): Likewise.
4160 (cgraph_rebuild_references): Likewise.
4161 (remove_cgraph_callee_edges): Likewise.
4162 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4163 (verify_cgraph_node): Likewise.
4164 (cgraph_analyze_functions): Likewise.
4165 (cgraph_preserve_function_body_p): Likewise.
4166 (save_inline_function_body): Likewise.
4167 (save_inline_function_body): Likewise.
4168 * tree-inline.c (copy_bb): Likewise.
4169 (optimize_inline_calls): Likewise.
4171 2011-04-11 Martin Jambor <mjambor@suse.cz>
4173 PR tree-optimization/48195
4174 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4175 ipa_check_create_edge_args.
4176 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4177 ipa_check_create_edge_args.
4178 * ipa-inline.c (inline_generate_summary): Do not call
4179 ipa_check_create_node_params and ipa_check_create_edge_args.
4180 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4181 ipa_check_create_edge_args.
4183 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4185 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4187 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4188 * function.c (record_hard_reg_sets): Likewise.
4189 * ira.c (compute_regs_asm_clobbered): Likewise.
4190 * sched-deps.c (sched_analyze_1): Likewise.
4191 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4193 2011-04-09 Xinliang David Li <davidxl@google.com>
4195 PR tree-optimization/PR48484
4196 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4197 has_valid_pred lazily
4199 2011-04-09 Duncan Sands <baldrick@free.fr>
4201 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4203 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4205 * combine.c (combine_validate_cost): Adjust comments. Set registered
4206 cost of I0 to zero at the end, if any.
4208 2011-04-08 Xinliang David Li <davidxl@google.com>
4210 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4211 to insane profile data.
4213 2011-04-08 Xinliang David Li <davidxl@google.com>
4215 * ipa-cp.c (ipcp_update_profiling): Correct
4216 negative scale factor due to insane profile data.
4218 2011-04-08 Xinliang David Li <davidxl@google.com>
4220 * final.c (dump_basic_block_info): New function.
4221 (final): Dump basic block.
4222 (final_scan_insn): Remove old dump.
4224 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4227 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4230 2011-04-08 Michael Matz <matz@suse.de>
4233 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4235 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4236 * rtl.h (rebuild_jump_labels_chain): Declare.
4237 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4238 insns inserted on edges.
4240 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4242 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4243 * config/arm/arm-arches.def: New.
4244 * config/arm/arm-opts.h: New.
4245 * config/arm/genopt.sh: New.
4246 * config/arm/arm-tables.opt: New (generated).
4247 * config/arm/arm.c (arm_handle_option, arm_target_help,
4248 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4249 (all_architectures): Get most table contents from arm-arches.def.
4250 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4251 arm_selected_tune here.
4252 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4253 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4254 (march=, mcpu=, mtune=): Use Enum and Var.
4255 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4256 (arm.o): Update dependencies.
4258 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4260 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4262 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4263 (write_typed_alloc_defns): Likewise.
4264 (main): Calls write_typed_alloc_defns with output_header.
4266 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4269 * ira-color.c (setup_profitable_hard_regs): Add comments.
4270 Don't take prohibited hard regs into account.
4271 (setup_conflict_profitable_regs): Rename to
4272 get_conflict_profitable_regs.
4273 (check_hard_reg_p): Check prohibited hard regs.
4275 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4277 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4278 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4279 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4281 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4284 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4285 move from floating point to shift amount register.
4286 (emit_move_sequence): Remove secondary reload support for floating
4287 point to shift amount amount register copies.
4288 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4289 amount register copies.
4290 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4291 register, return false if mode isn't a scalar integer mode.
4292 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4294 2011-04-08 Richard Guenther <rguenther@suse.de>
4296 * gimple.c (gimple_call_flags): Remove kludge.
4298 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4300 * sel-sched.c (sel_region_init): Move call to
4301 sel_setup_region_sched_flags after setup_current_loop_nest.
4303 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4305 PR rtl-optimization/48272
4306 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4307 init_insn_reg_pressure_info. Adjust a caller.
4308 * sched-int.h (init_insn_reg_pressure_info): Declare.
4309 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4310 when sched-pressure is enabled.
4312 2011-04-08 Richard Guenther <rguenther@suse.de>
4314 * gimple.c (gimple_set_modified): Do not queue calls to
4315 MODIFIED_NORETURN_CALLS here ...
4316 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4318 2011-04-08 Richard Guenther <rguenther@suse.de>
4321 * toplev.c (lang_dependent_init): Do not open asm_out_file
4322 in WPA mode, nor perform debug machinery initialization.
4323 (finalize): Do not unlink asm_out_file in WPA mode.
4325 2011-04-08 Richard Guenther <rguenther@suse.de>
4327 * gimple.h (gimple_call_fntype): New function.
4328 (gimple_call_return_type): Use it.
4329 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4330 * gimple-low.c (gimple_check_call_args): Likewise.
4331 * gimple.c (gimple_call_flags): Likewise.
4332 (gimple_call_arg_flags): Likewise.
4333 (gimple_call_return_flags): Likewise.
4334 * tree-cfg.c (verify_gimple_call): Likewise.
4335 (do_warn_unused_result): Likewise.
4336 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4337 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4339 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4341 PR rtl-optimization/48235
4342 * sel-sched.c (code_motion_process_successors): Recompute the last
4343 insn in basic block if control flow changed.
4344 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4345 Update condition for ilist_remove.
4347 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4349 PR rtl-optimization/48302
4350 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4351 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4352 it to record added preheader blocks.
4353 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4354 on to sel_add_loop_preheaders.
4355 (sel_region_init): Move call to setup_current_loop_nest after
4358 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4361 * cfgloop.h (loop_has_exit_edges): New helper.
4362 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4364 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4365 that have no exit edges.
4367 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4369 PR rtl-optimization/48442
4370 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4371 all callers. Adjust assert.
4373 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4375 PR tree-optimization/48377
4376 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4377 is_packed to true even for types with smaller TYPE_ALIGN than
4380 2011-04-08 Richard Guenther <rguenther@suse.de>
4383 * doc/tm.texi: Re-generate.
4385 2011-04-08 Wei Guozhi <carrot@google.com>
4388 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4389 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4390 * config/arm/arm.md (*push_multi): Change the length computation to
4393 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4395 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4396 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4397 * doc/tm.texi: Regenerate.
4398 * system.h (ASM_OUTPUT_BSS): Poison.
4399 * varasm.c (asm_output_bss): Remove function.
4400 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4402 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4403 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4404 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4405 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4407 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4409 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4411 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4413 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4415 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4418 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4420 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4421 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4422 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4424 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4425 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4426 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4427 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4428 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4429 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4430 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4431 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4432 options. Don't map other m68k options manually. Don't handle
4433 old-style options as canonical.
4434 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4435 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4437 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4439 * basic-block.h (force_nonfallthru): Move to...
4440 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4441 (force_nonfallthru): ...here.
4442 * cfghooks.c (force_nonfallthru): New function.
4443 * cfgrtl.c (force_nonfallthru): Rename into...
4444 (rtl_force_nonfallthru): ...this.
4445 (commit_one_edge_insertion): Do not set AUX field.
4446 (commit_edge_insertions): Do not discover new basic blocks.
4447 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4448 (cfg_layout_rtl_cfg_hooks): Likewise.
4449 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4450 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4451 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4453 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4455 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4458 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/sse.md: Update copyright year.
4461 (avxcvtvecmode): Remove.
4462 (sse_movhlps): Merge with *avx_movhlps.
4463 (sse_movlhps): Merge with *avx_movlhps.
4464 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4465 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4466 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4467 (sse_loadhps): Merge with *avx_loadhps.
4468 (sse_storelps): Merge with *avx_storelps.
4469 (sse_loadlps): Merge with *avx_loadlps.
4470 (sse_movss): Merge with *avx_movss.
4471 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4472 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4473 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4474 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4475 (vec_set<mode>_0): Ditto.
4476 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4477 (sse4_1_insertps): Merge with *avx_insertps.
4478 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4479 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4480 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4481 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4482 (sse2_storehpd): Merge with *avx_storehpd.
4483 (sse2_loadhpd): Merge with *avx_loadhpd.
4484 (sse2_loadlpd): Merge with *avx_loadlpd.
4485 (sse2_movsd): Merge with *avx_movsd.
4486 (*vec_concatv2df): Merge with *vec_concatv2df.
4488 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4491 * combine.c (combine_instructions): Add last_combined_insn,
4492 update it if insn is after it, pass it to all try_combine calls.
4493 (try_combine): Add last_combined_insn parameter, pass it instead of
4494 i3 to propagate_for_debug.
4496 2011-04-07 Nick Clifton <nickc@redhat.com>
4498 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4499 to handle MDR <-> data register transfers.
4500 (movhi_internal): Likewise.
4502 2011-04-07 Alan Modra <amodra@gmail.com>
4504 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4505 previous stack info.
4507 2011-04-07 Tom de Vries <tom@codesourcery.com>
4510 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4511 flow_find_cross_jump. Swap variables to implement backward replacement.
4512 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4514 2011-04-07 Tom de Vries <tom@codesourcery.com>
4517 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4518 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4520 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4521 src1 or src2. Redirect edges to the last basic block. Update
4522 frequency and count on multiple basic blocks in case of fallthru.
4524 2011-04-07 Tom de Vries <tom@codesourcery.com>
4527 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4529 (old_insns_match_p): Change return type. Replace return false/true
4530 with return dir_none/dir_both. Use can_replace_by.
4531 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4532 direction from dir_p. Register replacement direction in dir, last_dir
4533 and afterlast_dir. Handle new return type of old_insns_match_p using
4534 merge_dir. Return replacement direction in dir_p.
4535 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4536 return type of old_insns_match_p.
4537 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4538 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4539 flow_find_cross_jump.
4540 * basic-block.h (enum replace_direction): New type.
4541 (flow_find_cross_jump): Add parameter to declaration.
4543 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4545 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4546 (AVXMODEDCVTPS2DQ): Ditto.
4547 (VEC_FLOAT_MODE): Ditto.
4548 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4549 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4550 (<any_logic:code><mode>3): Use VF mode iterator.
4551 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4552 Use VF mode iterator.
4553 (copysign<mode>3): Use VF mode iterator.
4554 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4555 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4556 (*<any_logic:code><MODEF:mode>3): Merge with
4557 *avx_<any_logic:code><MODEF:mode>3.
4558 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4559 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4560 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4561 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4562 (sse2_cvtdq2ps): Use %v modifier.
4563 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4564 (avx_cvtps2dq<avxmodesuffix>): Remove.
4565 (sse2_cvtps2dq): Use %v modifier.
4566 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4567 (avx_cvttps2dq<avxmodesuffix>): Remove.
4568 (sse2_cvttps2dq): Use %v modifier.
4569 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4570 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4571 (sse2_cvtsd2siq): Fix insn template.
4572 (sse2_cvtsd2siq_2): Ditto.
4573 (sse2_cvttsd2siq): Ditto.
4574 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4575 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4577 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4579 * gcov-io.c: Use GCC Runtime Library Exception.
4581 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4584 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4585 as base_reg whatever register reg has been eliminated to, instead
4586 of hardcoding STACK_POINTER_REGNUM.
4588 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4590 * doc/tm.texi.in: Document C target hooks as separate from general
4592 * doc/tm.texi: Regenerate.
4593 * genhooks.c (struct hook_desc): Add docname field.
4594 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4596 (hook_array): Include c-target.def.
4597 (emit_documentation): Use docname field in output.
4598 (emit_init_macros): Take docname argument. Only emit definitions
4599 for hooks matching docname.
4600 (main): Expect additional arguments in all cases. Pass argument
4601 to emit_init_macros.
4602 * target.def: Move initial macro definitions and comments to
4603 target-hooks-macros.h.
4604 (gcc_targetcm): Move to c-family/c-target.def.
4605 * target.h (targetcm): Move declaration to c-family/c-target.h.
4606 * targhooks.c (default_handle_c_option): Move to
4608 * targhooks.h (default_handle_c_option): Move declaration to
4609 c-family/c-common.h.
4610 * target-hooks-macros.h: New file.
4611 * config.gcc (target_has_targetcm): Define and use to add to
4612 c_target_objs and cxx_target_objs.
4613 * config/default-c.c: New file.
4614 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4615 of target.h and target-def.h.
4616 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4617 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4618 darwin_check_cfstring_format_arg): Make static.
4619 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4620 TARGET_STRING_OBJECT_REF_TYPE_P,
4621 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4622 * config/darwin-protos.h (darwin_objc_construct_string,
4623 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4625 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4626 TARGET_STRING_OBJECT_REF_TYPE_P,
4627 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4628 * config/t-darwin (darwin-c.o): Update dependencies.
4629 * system.h (TARGET_HAS_TARGETCM): Poison.
4630 * Makefile.in (TARGET_H): Update.
4631 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4632 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4633 (default-c.o): New target.
4634 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4635 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4636 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4638 (build/genhooks.o): Update dependencies.
4640 2011-04-06 Richard Guenther <rguenther@suse.de>
4642 * ipa-inline.c (enum inlining_mode): Remove.
4643 (cgraph_flatten): Use some other token.
4644 (cgraph_edge_early_inlinable_p): New function, split out from ...
4645 (cgraph_perform_always_inlining): New function, split out from ...
4646 (cgraph_decide_inlining_incrementally): ... here.
4647 (cgraph_mark_inline_edge): Adjust.
4648 (cgraph_early_inlining): Re-structure.
4649 (pass_early_inline): Require SSA form.
4651 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4652 Julian Brown <julian@codesourcery.com>
4653 Mark Shinwell <shinwell@codesourcery.com>
4655 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4656 LO_REGS only for Thumb-1.
4657 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4658 be used in short instructions when optimising for size on Thumb-2.
4660 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4662 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4663 associated with user returns to be preserved.
4665 2011-04-06 Tristan Gingold <gingold@adacore.com>
4667 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4668 symbol_queue_size, DBXOUT_DECR_NESTING,
4669 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4670 if XCOFF_DEBUGGING_INFO.
4672 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4674 * config/i386/i386.md (attribute isa): New.
4675 (attribute enabled): New.
4676 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4677 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4678 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4679 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4680 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4681 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4682 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4683 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4685 * config/i386/sse.md (VF): New mode iterator.
4689 (SSEMODEF4): Remove.
4690 (attribute sse): Handle V8SF and V4DF modes.
4691 (<absneg:code><mode>2): Use VF mode iterator.
4692 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4694 (<plusminus_insn><mode>3): Use VF mode iterator.
4695 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4696 Use VF mode iterator.
4697 (<sse>_vm<plusminus_insn><mode>3): Merge with
4698 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4699 (mul<mode>3): Use VF mode iterator.
4700 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4701 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4703 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4704 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4705 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4706 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4708 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4709 Use VF1 mode iterator.
4710 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4711 (sqrt<VF2:mode>2): New expander.
4712 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4713 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4714 and sqrtv2df2. Use VF mode iterator.
4715 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4717 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4718 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4719 Use VF1 mode iterator.
4720 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4721 (<smaxmin:code><mode>3): Use VF mode iterator.
4722 (*<smaxmin:code><mode>3_finite): Merge with
4723 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4724 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4725 (<sse>_vm<smaxmin:code><mode>2): Merge with
4726 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4727 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4729 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4731 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4732 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4733 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4734 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4735 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4737 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4738 Use VF_128 mode iterator.
4739 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4741 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4742 VF_128 mode iterator.
4743 (vcond<mode>): Use VF mode iterator.
4744 * config/i386/predicates.md (sse_comparison_operator): Merge with
4745 avx_comparison_float_operator. Do not declare as special_predicate.
4746 * config/i386/i386.c (struct builtin_description): Update for renamed
4748 (ix86_expand_args_builtin): Ditto.
4749 (ix86_expand_sse_compare_mask): Ditto.
4751 2011-04-06 Richard Guenther <rguenther@suse.de>
4753 * tree-inline.c (estimate_num_insns): For calls simply account
4754 for all passed arguments and a used return value.
4756 2011-04-06 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/47663
4759 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4760 call_stmt_time fields.
4761 (cgraph_edge_inlinable_p): Declare.
4762 (cgraph_edge_recursive_p): New inline function.
4763 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4764 (cgraph_clone_edge): Copy it.
4765 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4766 Account for call stmt time.
4767 (cgraph_estimate_time_after_inlining): Take edge argument.
4768 (cgraph_estimate_edge_growth): Account call stmt size.
4769 (cgraph_estimate_size_after_inlining): Take edge argument.
4770 (cgraph_mark_inline_edge): Adjust.
4771 (cgraph_check_inline_limits): Likewise.
4772 (cgraph_recursive_inlining_p): Remove.
4773 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4774 (cgraph_decide_recursive_inlining): Take edge argument and
4776 (cgraph_decide_inlining_of_small_functions): Do not avoid
4777 diags for recursive inlining here.
4778 (cgraph_flatten): Adjust.
4779 (cgraph_decide_inlining_incrementally): Likewise.
4780 (estimate_function_body_sizes): Remove call cost handling.
4781 (compute_inline_parameters): Initialize caller edge call costs.
4782 (cgraph_estimate_edge_growth): New function.
4783 (cgraph_estimate_growth): Use it.
4784 (cgraph_edge_badness): Likewise.
4785 (cgraph_check_inline_limits): Take an edge argument.
4786 (cgraph_decide_inlining_of_small_functions): Adjust.
4787 (cgraph_decide_inlining): Likewise.
4788 * tree-inline.c (estimate_num_insns): Only account for call
4789 return value if it is used.
4790 (expand_call_inline): Avoid diagnostics on recursive inline
4792 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4793 (input_edge): Input edge call costs.
4795 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4797 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4799 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4801 * doc/invoke.texi (Spec Files): Fix typo.
4803 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4805 * profile.c (branch_prob): Move declaration of local variable. Remove
4806 obsolete ??? comment. Expand the location explicitly instead of using
4807 the LOCATION_FILE and LOCATION_LINE macros.
4809 2011-04-06 Wei Guozhi <carrot@google.com>
4812 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4813 (arm_cond_branch): Likewise.
4814 (arm_cond_branch_reversed): Likewise.
4815 (arm_jump): Likewise.
4816 (push_multi): Likewise.
4817 * config/arm/constraints.md (Py): New constraint.
4819 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4822 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4824 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4825 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4826 #ifdef DBX_DEBUGGING_INFO.
4828 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4831 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4832 if old and new states differ.
4834 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4836 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4837 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4838 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4839 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4840 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4842 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4843 ColdFire options to -mcpu= options.
4845 2011-04-05 Jeff Law <law@redhat.com>
4847 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4848 check if BB is a successor of LOOP->header and return
4849 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4851 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4853 * cprop.c (struct reg_use): Remove.
4854 (reg_use_table): Make an array of RTX.
4855 (find_used_regs, constprop_register, local_cprop_pass,
4856 bypass_block): Simplify users of reg_use_table.
4857 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4858 on one of the uses found by find_used_regs.
4860 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4863 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4866 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4868 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4870 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4872 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4875 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4877 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4879 * combine.c: Include obstack.h.
4880 (struct insn_link): Define.
4881 (uid_log_links): Adjust type.
4882 (FOR_EACH_LOG_LINK): New macro.
4883 (insn_link_obstack): Declare.
4884 (alloc_insn_link): Define.
4885 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4886 type of link variables.
4887 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4888 (try_combine, record_promoted_values, distribute_notes): Likewise.
4889 (distribute_links): Likewise. Tweak prototype.
4890 (clear_log_links): Delete.
4891 (adjust_for_new_dest): Call alloc_insn_link.
4892 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4896 * gcse.c (modify_mem_list): Convert to an array of VECs.
4897 (canon_modify_mem_list, compute_transp): Tweak formatting.
4898 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4899 (load_killed_in_block_p): Likewise.
4900 (record_last_mem_set_info): Likewise.
4901 (clear_modify_mem_tables): Likewise.
4903 2011-04-05 Tom de Vries <tom@codesourcery.com>
4906 * function.c (emit_use_return_register_into_block): Only define if
4909 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4911 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4913 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4915 * config/rx/rx-opts.h: New.
4916 * config/rx/rx.c (rx_cpu_type): Remove.
4917 (rx_handle_option): Don't assert that global structures are in
4918 use. Access variables via opts pointer. Defer most handling of
4919 OPT_mint_register_. Use error_at.
4920 (rx_option_override): Handle deferred OPT_mint_register_ here.
4921 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4922 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4923 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4924 (rx_cpu_types): New Enum and EnumValue entries.
4925 (mint-register=): Use Defer and use Var accordingly.
4927 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4929 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4930 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4931 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4933 (debug_free_queue, debug_nesting, symbol_queue_index):
4935 * dbxout.c: ...to here. Make static.
4937 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4939 * gcse.c (modify_pair): Define. Define a VEC of it.
4940 (canon_modify_mem_list): Convert to an array of VECs.
4941 (free_insn_expr_list_list): Delete.
4942 (clear_modify_mem_tables): Call VEC_free instead.
4943 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4944 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4945 (canon_list_insert, compute_transp): Likewise.
4947 2011-04-05 Tom de Vries <tom@codesourcery.com>
4950 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4953 2011-04-05 Tom de Vries <tom@codesourcery.com>
4956 * function.c (emit_use_return_register_into_block): New function.
4957 (thread_prologue_and_epilogue_insns): Use
4958 emit_use_return_register_into_block.
4960 2011-04-05 Tom de Vries <tom@codesourcery.com>
4963 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
4966 2011-04-05 Tom de Vries <tom@codesourcery.com>
4968 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
4970 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
4972 * config/arm/arm.md (define_constants for unspec): Replace with
4974 (define_constants for unspecv): Replace with define_c_enum.
4975 * config/arm/neon.md (define_constants for unspec): Replace with
4978 2011-04-04 Richard Henderson <rth@redhat.com>
4981 * dwarf2out.c (output_line_info): Always emit line info from
4982 at least one section.
4983 (dwarf2out_init): Create text_section_line_info here ...
4984 (set_cur_line_info_table): ... not here.
4986 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
4989 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
4992 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
4994 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
4996 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
4997 (expr_equiv_p): Remove.
4998 (insert_set_in_table): Look at <dest, src> pair instead of expr.
4999 (hash_scan_set): Update call to insert_set_in_table.
5000 (dump_hash_table): Dump <dest, src> pair.
5001 (lookup_set): Simplify. Lookup <dest, src> pair.
5002 (compute_transp): Remove, fold heavily simplified code into...
5003 (compute_local_properties): ...here. Expect COMP and TRANSP
5005 (find_avail_set): Take set directly from struct expr.
5006 (find_bypass-set): Likewise.
5007 (bypass_block): Likewise.
5008 (cprop_insn): Likewise. Remove redundant INSN_P test.
5010 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5011 checks on form of COND from find_implicit_sets to here.
5012 (find_implicit_sets): Cleanup control flow. Split critical edges
5013 if it exposes implicit sets. Allocate/resize implicit_sets as
5015 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5016 changed something. Run df_analyze after find_implicit_sets if any
5017 edges were split. Do not allocate implicit_sets here.
5019 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5020 (gcse_obstack): Renamed to cprop_obstack.
5021 (GNEW, GNEWVEC, GNEWVAR): Remove.
5023 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5024 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5025 (gcse_alloc): Likewise, and rename to cprop_alloc.
5026 (alloc_gcse_men, free_gcse_mem): Remove.
5027 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5028 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5029 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5031 * cprop.c (oprs_not_set_p): Remove.
5032 (mark_set, mark_clobber): Remove.
5033 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5034 (reg_not_set_p): New function.
5035 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5036 (cprop_insn): Likewise.
5037 (cprop_jump): Use FOR_EACH_EDGE.
5039 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5042 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5043 (rank_for_schedule): Use scheduled_insns vector instead of
5044 last_scheduled_insn.
5045 (ok_for_early_queue_removal): Likewise.
5046 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5048 (choose_ready): Likewise.
5049 (commit_schedule): Use VEC_iterate.
5050 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5051 a dbg_cnt, use it and ensure the first insn is in the ready list.
5052 (haifa_sched_init): Allocate scheduled_insns.
5053 (sched_extend_ready_list): Don't allocate it; reserve space.
5054 (haifa_sched_finish): Free it.
5056 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5058 * optc-gen.awk: Always remove type from Variable entry before
5059 recording in var_seen.
5061 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5063 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5064 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5065 call to tidy_fallthru_edges.
5067 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5069 * doc/options.texi (ToLower): Document.
5070 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5071 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5072 * opts.h (cl_option): Add cl_tolower field.
5073 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5074 arguments with lowercase strings.
5075 * config/rx/rx.opt (mcpu=): Add ToLower.
5076 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5079 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5081 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5083 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5085 * config/vax/vax.c: Include reload.h.
5087 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5089 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5090 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5091 (sparc_preferred_reload_class): New function.
5093 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5096 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5097 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5099 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5101 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5102 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5104 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5106 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5107 (ASM_OUTPUT_ALIGNED_BSS): Define.
5109 2011-04-03 Michael Matz <matz@suse.de>
5111 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5112 and next_slot members.
5113 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5114 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5115 (lto_streamer_cache_append): Declare.
5116 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5117 unsigned index, remove offset parameter, ensure that we append
5118 or update existing entries.
5119 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5120 parameter, update next_slot for append.
5121 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5123 (lto_streamer_cache_insert_at): Likewise.
5124 (lto_streamer_cache_append): New function.
5125 (lto_streamer_cache_lookup): Use unsigned index.
5126 (lto_streamer_cache_get): Likewise.
5127 (lto_record_common_node): Don't test tree_node_can_be_shared.
5128 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5129 (lto_streamer_cache_delete): Don't free offsets member.
5130 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5131 (lto_output_string_with_length): Use lto_output_data_stream.
5132 (lto_output_tree_header): Remove ix parameter, don't write it.
5133 (lto_output_builtin_tree): Likewise.
5134 (lto_write_tree): Adjust callers to above, don't track and write
5135 offset, write unsigned index.
5136 (output_unreferenced_globals): Don't emit all global vars.
5137 (write_global_references): Use unsigned indices.
5138 (lto_output_decl_state_refs): Likewise.
5139 (write_symbol): Likewise.
5140 * lto-streamer-in.c (lto_input_chain): Move earlier.
5141 (input_function): Use unsigned index.
5142 (input_alias_pairs): Don't read and then ignore all global vars.
5143 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5144 don't pass it back, use lto_streamer_cache_append.
5145 (lto_register_var_decl_in_symtab): Use unsigned index.
5146 (lto_register_function_decl_in_symtab): Likewise.
5147 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5149 (lto_get_builtin_tree): Don't read index, use
5150 lto_streamer_cache_append.
5151 (lto_read_tree): Adjust call to lto_materialize_tree.
5153 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5154 don't use function calls in arguments to MIN.
5156 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5159 * gimple.c (gimple_type_leader_entry): Mark deletable.
5161 2011-04-03 Alan Modra <amodra@gmail.com>
5163 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5165 2011-04-03 Michael Matz <matz@suse.de>
5167 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5169 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5171 2011-04-03 Michael Matz <matz@suse.de>
5173 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5174 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5175 without function context.
5176 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5177 current_function_decl and cfun.
5179 2011-04-03 Michael Matz <matz@suse.de>
5181 * tree.c (decl_init_priority_insert): Don't create entry for
5183 (decl_fini_priority_insert): Ditto.
5184 (fields_compatible_p, find_compatible_field): Remove.
5185 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5186 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5188 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5190 * combine.c (try_combine): Remove useless local variable.
5192 2011-04-03 Richard Guenther <rguenther@suse.de>
5193 Ira Rosen <ira.rosen@linaro.org>
5195 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5196 non-variable offsets and compare the remaining bases of the two
5197 accesses instead of looking for exact same data-ref.
5199 2011-04-02 Kai Tietz <ktietz@redhat.com>
5202 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5204 * i386.c (ix86_is_msabi_thiscall): New helper function.
5205 (ix86_is_type_thiscall): New helper function.
5206 (ix86_comp_type_attributes): Handle thiscall for method-functions
5208 (init_cumulative_args): Likewise.
5209 (find_drap_reg): Likewise.
5210 (ix86_static_chain): Likewise.
5211 (x86_this_parameter): Likewise.
5212 (x86_output_mi_thunk): Likewise.
5214 2011-04-01 Olivier Hainque <hainque@adacore.com>
5215 Nicolas Setton <setton@adacore.com>
5216 Eric Botcazou <ebotcazou@adacore.com>
5218 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5219 (add_gnat_descriptive_type_attribute): New function.
5220 (gen_array_type_die): Call it.
5221 (gen_enumeration_type_die): Likewise.
5222 (gen_struct_or_union_type_die): Likewise.
5223 (modified_type_die): Likewise.
5224 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5225 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5226 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5228 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5231 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5232 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5235 2011-03-17 Richard Guenther <rguenther@suse.de>
5238 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5239 origin for decls in other ltrans units.
5240 (input_varpool_node): Likewise.
5242 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5245 * expr.c (expand_assignment): Handle all possibilities
5246 if TO_RTX is CONCAT.
5247 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5248 (store_split_bit_field): If SUBREG_REG (op0) or
5249 op0 itself has smaller mode than word, return it
5250 for offset 0 and const0_rtx for out-of-bounds stores.
5251 If word is const0_rtx, skip it.
5253 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5255 * config/h8300/h8300.c (print_operand_address): Rename to...
5256 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5257 Call h8300_print_operand and h8300_print_operand_address instead of
5258 print_operand and print_operand_address. Declare.
5259 (print_operand): Renake to...
5260 (h8300_print_operand): ...this. Make static. Adjust comments.
5261 Call h8300_print_operand instead of print_operand. Declare.
5262 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5263 (h8300_register_move_cost): Likewise.
5264 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5265 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5266 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5267 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5268 * config/h8300/h8300-protos.h (print_operand): Delete.
5269 (print_operand_address): Delete.
5271 2011-04-01 Richard Henderson <rth@redhat.com>
5274 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5275 in strict mode before dwarf4. Re-order tests to early out
5276 before switching sections.
5278 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5280 * config/h8300/constraints.md: New file.
5281 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5282 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5283 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5284 * config/h8300/predicates.md (bit_operand): Likewise.
5285 (incdec_operand): Use satisfies_constraint_M and
5286 satisfies_constraint_O. Don't use C code block.
5287 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5288 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5289 (compute_mov_length): Use satisfies_constraint_G.
5290 (fix_bit_operand): Use satisfies_constraint_U.
5291 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5292 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5293 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5294 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5295 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5296 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5297 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5298 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5299 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5300 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5301 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5302 (EXTRA_MEMORY_CONSTRAINT): Delete.
5304 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5305 Michael Meissner <meissner@linux.vnet.ibm.com>
5308 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5309 operands, as per the specifications.
5311 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5312 (vec_extract_evenv4sf): Ditto.
5313 (vec_extract_evenv8hi): Ditto.
5314 (vec_extract_evenv16qi): Ditto.
5315 (vec_extract_oddv4si): Ditto.
5317 2011-03-31 Mark Wielaard <mjw@redhat.com>
5319 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5320 high_pc attribute if the CU has no associated code. Only output
5321 DW_AT_entry_pc for CU if not generating strict dwarf and
5324 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5326 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5327 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5329 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5330 * final.c (final_start_function): Call the new function rather
5331 than using a NULL argument for dwarf2out_frame_debug.
5333 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5334 that contains the prologue.
5336 * haifa-sched.c (queue_insn): New arg REASON. All callers
5337 changed. Print it in debugging output.
5339 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5341 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5342 Split most of the code into...
5343 (begin_move_insn): ... here. New function.
5344 (ebb_sched_info): Add a pointer to it.
5345 * haifa-sched.c (scheduled_insns): New static variable.
5346 (sched_extend_ready_list): Allocate it.
5347 (schedule_block): Use it to record the order of scheduled insns.
5348 Perform RTL changes to move insns only after all scheduling
5349 decisions have been made.
5350 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5351 begin_move_insn field.
5352 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5353 * sched-int.h (struct haifa_sched_info): Remove second argument
5354 from begin_schedule_ready hook. Add new member begin_move_insn.
5355 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5356 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5358 * haifa-sched.c (prune_ready_list): New function, broken out of
5360 (schedule_block): Use it.
5362 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5364 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5366 2011-04-01 Kai Tietz <ktietz@redhat.com>
5368 * config.gcc (*-*-mingw*): Allow as option the
5369 posix threading model.
5370 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5371 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5373 (CPP_SPEC): Add pthread/no-pthread handling.
5374 (LIB_SPEC): Likewise.
5375 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5376 (LIB_SPEC): Likewise.
5377 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5378 flag to pass -pthread option for shared libgcc build.
5379 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5380 for shared libgcc build.
5381 * config/i386/t-mingw-pthread: New file.
5382 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5383 New define to enable use of library pthread by default.
5384 * config/i386/mingw.opt (pthread): New driver option.
5385 (no-pthread): New driver option.
5386 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5387 * config/i386/mingw-w64.opt: Likewise.
5389 2011-04-01 Gary Funck <gary@intrepid.com>
5391 * c-decl.c (grokdeclarator): Fix formatting.
5393 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5395 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5396 instead of n_operands.
5397 (set_storage_via_setmem): Likewise.
5398 * optabs.c (maybe_gen_insn): Likewise.
5399 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5400 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5401 (mips_expand_builtin_direct): Likewise.
5402 * config/spu/spu.c (expand_builtin_args): Likewise.
5404 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5406 * recog.h (insn_data_d): Add n_generator_args.
5407 * genoutput.c (data): Likewise.
5408 (output_insn_data): Print it.
5409 (max_opno, num_dups): Delete.
5410 (scan_operands): Just fill in "d->operand[...]".
5411 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5413 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5415 * gensupport.h (pattern_stats): New structure.
5416 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5417 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5418 (max_operand_1, max_operand_vec): Delete.
5419 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5421 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5423 * emit-rtl.c (emit_pattern_after_setloc): New function.
5424 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5425 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5426 (emit_pattern_after): New function.
5427 (emit_insn_after, emit_jump_insn_after): Call it.
5428 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5429 (emit_pattern_before_setloc): New function.
5430 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5431 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5433 (emit_pattern_before): New function.
5434 (emit_insn_before, emit_jump_insn_before): Call it.
5435 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5437 2011-03-31 Richard Henderson <rth@redhat.com>
5439 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5440 (dw_separate_line_info_entry): Remove.
5441 (enum dw_line_info_opcode): New.
5442 (dw_line_info_entry): Use it.
5443 (dw_line_info_table, dw_line_info_table_p): New.
5444 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5445 (line_info_table, line_info_label_num): Remove.
5446 (line_info_table_in_use): Remove.
5447 (separate_line_info_table): Remove.
5448 (separate_line_info_table_allocated): Remove.
5449 (separate_line_info_table_in_use): Remove.
5450 (LINE_INFO_TABLE_INCREMENT): Remove.
5451 (line_info_label_num): New.
5452 (cur_line_info_table): New.
5453 (text_section_line_info, cold_text_section_line_info): New.
5454 (separate_line_info): New.
5455 (SEPARATE_LINE_CODE_LABEL): Remove.
5456 (print_dwarf_line_table): Remove.
5457 (debug_dwarf): Don't dump it.
5458 (output_one_line_info_table): New.
5459 (output_line_info): Use it.
5460 (new_line_info_table): New.
5461 (set_cur_line_info_table): New.
5462 (dwarf2out_switch_text_section): Use it.
5463 (dwarf2out_begin_function): Likewise.
5464 (push_dw_line_info_entry): New.
5465 (dwarf2out_source_line): Rewrite for new line info tables.
5466 (dwarf2out_init): Remove dead initailizations.
5468 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5470 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5472 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5473 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5474 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5475 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5476 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5477 * opt-functions.awk (flag_init, switch_bit_fields): New.
5478 (switch_flags): Don't handle flags moved to bit-fields. Don't
5479 generate CL_MISSING_OK or CL_SAVE.
5480 * optc-gen.awk: Update to generate bit-field output as well as
5482 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5483 bit-field instead of CL_REJECT_DRIVER flag.
5484 * opts-common.c (generate_canonical_option,
5485 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5486 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5487 instead of CL_REJECT_NEGATIVE flag.
5488 * toplev.c (print_switch_values): Use cl_report bit-field instead
5491 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5493 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5494 a zero minimum index only if it is redundant.
5496 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5498 PR rtl-optimization/48381
5499 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5500 instead of ira_class_hard_reg_index for calculating conflicting
5503 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5505 * cprop.c: Clean up hash table building.
5506 (reg_avail_info): Remove.
5507 (oprs_available_p): Remove.
5508 (record_last_reg_set_info): Remove.
5509 (record_last_set_info): Remove.
5510 (reg_available_p): New function.
5511 (gcse_constant_p): Do not treat unfolded conditions as constants.
5512 (make_set_regs_unavailable): New function.
5513 (hash_scan_set): Simplify with new reg_available_p.
5514 (compute_hash_table_work): Traverse insns stream only once.
5515 Do not compute reg_avail_info. Traverse insns in reverse order.
5516 Record implicit sets after recording explicit sets from the block.
5518 2011-03-31 Michael Matz <matz@suse.de>
5520 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5522 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5524 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5525 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5526 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5527 (h8300_mode_dependent_address_p): New function.
5528 (h8300_get_index): Make static.
5530 2011-03-31 Jeff Law <law@redhat.com>
5532 * reload1.c (elimination_effects): Fix typo in recent change.
5534 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5535 typo potentially leading to null pointer dereference.
5537 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5538 (setup_save_areas): Corresponding changes to avoid useless
5541 * jump.c (reversed_comparison_code_parts): Avoid successive return
5542 statements when REVERSE_CONDITION is defined.
5544 * expr.c (expand_assignment): Avoid useless assignments.
5545 (expand_expr_real_1): Likewise.
5546 (expand_expr_real_2): Avoid useless statements.
5548 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5550 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5555 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5557 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5560 * doc/tm.texi.in (TARGET_VERSION): Remove.
5561 * doc/tm.texi: Regenerate.
5562 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5563 * collect2.c (main): Don't use TARGET_VERSION.
5564 * mips-tdump.c (main): Don't use TARGET_VERSION.
5565 * mips-tfile.c (main): Don't use TARGET_VERSION.
5566 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5567 * config/rs6000/vxworksae.h: Remove.
5568 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5569 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5570 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5571 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5572 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5573 * config/arm/arm.h (TARGET_VERSION): Remove.
5574 * config/arm/coff.h (TARGET_VERSION): Remove.
5575 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5576 * config/arm/elf.h (TARGET_VERSION): Remove.
5577 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5578 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5579 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5580 * config/arm/pe.h (TARGET_VERSION): Remove.
5581 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5582 * config/arm/semi.h (TARGET_VERSION): Remove.
5583 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5584 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5585 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5586 * config/avr/avr.h (TARGET_VERSION): Remove.
5587 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5588 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5589 * config/frv/frv.h (TARGET_VERSION): Remove.
5590 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5591 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5592 * config/i386/darwin.h (TARGET_VERSION): Remove.
5593 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5594 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5595 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5596 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5597 * config/i386/gnu.h (TARGET_VERSION): Remove.
5598 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5599 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5600 * config/i386/linux.h (TARGET_VERSION): Remove.
5601 * config/i386/linux64.h (TARGET_VERSION): Remove.
5602 * config/i386/lynx.h (TARGET_VERSION): Remove.
5603 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5604 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5605 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5606 * config/i386/netware.h (TARGET_VERSION): Remove.
5607 * config/i386/nto.h (TARGET_VERSION): Remove.
5608 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5609 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5610 * config/ia64/elf.h (TARGET_VERSION): Remove.
5611 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5612 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5613 * config/ia64/linux.h (TARGET_VERSION): Remove.
5614 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5615 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5616 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5617 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5618 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5619 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5620 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5621 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5622 * config/m68k/linux.h (TARGET_VERSION): Remove.
5623 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5624 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5625 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5626 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5627 * config/mep/mep.h (TARGET_VERSION): Remove.
5628 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5629 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5630 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5631 * config/mips/linux.h (TARGET_VERSION): Remove.
5632 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5633 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5634 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5635 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5636 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5637 * config/pa/pa.h (TARGET_VERSION): Remove.
5638 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5639 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5640 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5641 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5642 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5643 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5644 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5645 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5646 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5647 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5648 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5649 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5650 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5651 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5652 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5653 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5654 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5655 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5656 * config/s390/linux.h (TARGET_VERSION): Remove.
5657 * config/s390/s390.h (TARGET_VERSION): Remove.
5658 * config/s390/tpf.h (TARGET_VERSION): Remove.
5659 * config/score/score.h (TARGET_VERSION): Remove.
5660 * config/sh/linux.h (TARGET_VERSION): Remove.
5661 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5662 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5663 * config/sh/sh.h (TARGET_VERSION): Remove.
5664 * config/sh/sh64.h (TARGET_VERSION): Remove.
5665 * config/sh/superh.h (TARGET_VERSION): Remove.
5666 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5667 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5668 * config/sparc/linux.h (TARGET_VERSION): Remove.
5669 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5670 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5671 TARGET_NAME32, TARGET_NAME): Remove.
5672 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5673 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5674 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5675 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5676 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5677 * config/spu/spu.h (TARGET_VERSION): Remove.
5678 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5679 * config/v850/v850.h (TARGET_VERSION): Remove.
5680 * config/vax/linux.h (TARGET_VERSION): Remove.
5681 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5682 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5683 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5685 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5688 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5689 frame-related from frame-unrelated adjustments to the stack pointer.
5691 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5693 * common.opt (fdebug-types-section): Move earlier.
5694 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5696 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5698 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5701 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5703 * tree.h (CASE_CHAIN): Define.
5704 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5705 (gimple_redirect_edge_and_branch): Likewise.
5707 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5710 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5713 2011-03-30 Jeff Law <law@redhat.com>
5715 * PR bootstrap/48371
5716 * reload1.c (reload): Fix botch in last change.
5718 * reload.h (struct reload): Fix typo introduced in last change.
5720 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5722 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5723 Undocumented. Remove help text.
5724 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5727 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5729 * doc/options.texi (NegativeAlias): Document.
5730 (Alias): Mention NegativeAlias.
5731 * opt-functions.awk: Handle NegativeAlias.
5732 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5733 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5734 * opts.h (CL_NEGATIVE_ALIAS): Define.
5735 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5736 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5738 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5740 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5741 mno-spe and mno-isel instead of mspe=no and -misel=no.
5743 2011-03-29 Mark Wielaard <mjw@redhat.com>
5745 * common.opt (fdebug-types-section): New flag.
5746 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5747 * dwarf2out.c (use_debug_types): New define.
5748 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5749 (print_die): Guard output of type unit signatures using
5751 (build_abbrev_table): Replace assert of dwarf_version >= 4
5752 with assert on use_debug_types.
5753 (size_of_die): Likewise.
5754 (unmark_dies): Likewise.
5755 (value_format): Decide AT_ref_external form on use_debug_types.
5756 (output_die): Replace dwarf_version version check guard with
5757 use_debug_types where appropriate.
5758 (modified_type_die): Likewise.
5759 (gen_reference_type_die): Likewise.
5760 (dwarf2out_start_source_file): Likewise.
5761 (dwarf2out_end_source_file): Likewise.
5762 (prune_unused_types_walk_attribs): Likewise.
5763 (dwarf2out_finish): Likewise.
5765 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5767 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5769 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5771 PR rtl-optimization/48332
5772 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5773 mode of input operand N and modeN to its actual mode.
5775 2011-03-30 Jeff Law <law@redhat.com>
5777 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5778 define accessor macro.
5779 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5780 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5781 (reg_equiv_init): Likewise.
5782 (reg_equivs_size): New variable.
5783 (reg_equiv_init_size): Remove.
5784 (allocate_initial_values): Move prototype to here from....
5785 * integrate.h (allocate_initial_values): Remove prototype.
5786 * integrate.c: Include reload.h.
5787 (allocate_initial_values): Corresponding changes.
5788 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5789 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5790 (update_equiv_regs): Corresponding changes.
5791 (ira): Corresponding changes.
5792 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5793 (push_secondary_reload): Corresponding changes.
5794 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5795 (make_memloc, find_reloads_address): Corresponding changes.
5796 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5797 (find_reloads_address_1): Corresponding changes.
5798 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5799 (refers_to_regno_for_reload_p): Corresponding changes.
5800 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5801 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5802 * reload1.c: Include ggc.h.
5803 (grow_reg_equivs): New function.
5804 (replace_pseudos_in, reload): Corresponding changes.
5805 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5806 (eliminate_regs_1, elimination_effects): Corresponding changes.
5807 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5808 (delete_output_reload): Likewise.
5809 * caller-save.c (mark_referenced_regs): Corresponding changes.
5810 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5811 * frv/predicates.md (frv_load_operand): Corresponding changes.
5812 * microblaze/microblaze.c (double_memory_operand): Corresponding
5814 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5815 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5816 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5817 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5818 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5820 * pa/pa.c (emit_move_sequence): Corresponding changes.
5821 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5823 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5826 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5827 structure modes. Don't check neon_vector_mem_operand for
5828 vector or structure modes.
5830 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5831 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5834 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5835 operand 1 and reshuffle the operands to match.
5836 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5838 2011-03-30 Christian Schüler <cschueler@gmx.de>
5841 * config/c.opt (F): Added 'Driver' to -F option.
5844 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5846 * config/darwin.opt: Added '-arch' option.
5848 2011-03-30 Nick Clifton <nickc@redhat.com>
5850 * config/rx/rx.md: Add peepholes and patterns to combine
5851 extending loads and simple arithmetic instructions.
5852 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5853 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5854 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5855 modes to use pre-decrement and post-increment addressing.
5856 (rx_is_restricted_memory_address): Add range checking of REG+INT
5858 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5859 (rx_memory_move_cost): Adjust cost of stores.
5860 (rx_adjust_insn_length): New function.
5862 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5865 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5866 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5867 matching arg00/arg01 types.
5869 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5871 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5872 last_location to UNKNOWN_LOCATION.
5874 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5877 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5880 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5881 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5884 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5886 (sparc_cpu): Likewise.
5887 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5890 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5894 PR rtl-optimization/48345
5895 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5896 hard regs for given mode from profitable regs when doing secondary
5899 2011-03-29 Jeff Law <law@redhat.com>
5902 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5903 do_not_duplicate field.
5904 (lookup_redirection_data): Corresponding changes.
5905 (create_duplicates): Always create a template block.
5906 (redirect_edges): Remove code which reused the original block
5907 when it was going to become unreachable code.
5908 (thread_block): Don't set do_not_duplicate field.
5910 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5912 * lto-opts.c (register_user_option_p, lto_register_user_option):
5913 Make type argument unsigned.
5914 * lto-streamer.h (lto_register_user_option): Make type argument
5916 * opth-gen.awk: Make CL_* macros unsigned.
5917 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5918 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5919 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5920 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5921 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5922 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5923 (find_opt): Make lang_mask argument unsigned.
5925 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5927 PR rtl-optimization/48331
5928 PR rtl-optimization/48334
5929 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5930 for any used algorithm.
5932 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5934 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5937 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5939 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5940 (alpha_option_override): Don't set alpha_sr_alias_set.
5941 (emit_frame_store_1): Use gen_frame_mem rather than calling
5943 (alpha_expand_epilogue): Ditto.
5945 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5947 PR tree-optimization/48290
5948 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5949 vectorization, check that relevant phis in the basic block after
5950 the inner loop are really inner loop's exit phis.
5952 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5955 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5956 (cached_dw_loc_list_def): New structure.
5957 (cached_dw_loc_list): New typedef.
5958 (cached_dw_loc_list_table): New variable.
5959 (cached_dw_loc_list_table_hash): New function.
5960 (cached_dw_loc_list_table_eq): Likewise.
5961 (add_location_or_const_value_attribute): Take a bool cache_p.
5962 Cache the list when the parameter is true.
5963 (gen_formal_parameter_die): Update caller.
5964 (gen_variable_die): Likewise.
5965 (dwarf2out_finish): Likewise.
5966 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
5967 while generating debug info for the decl.
5968 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
5969 (dwarf2out_init): Initialize cached_dw_loc_list_table.
5970 (resolve_addr): Cache the result of resolving a chain of
5973 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
5975 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
5976 conflict object hard regset nodes have intersecting hard reg sets.
5978 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
5979 after regstat_init_n_sets_and_refs.
5981 * ira.c: Add more comments at the top.
5982 (setup_stack_reg_pressure_class, setup_pressure_classes):
5983 Add comments how we compute the register pressure classes.
5984 (setup_allocno_and_important_classes): Add more comments.
5985 (setup_class_translate_array, reorder_important_classes)
5986 (setup_reg_class_relations): Add comments.
5988 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
5991 * ira-color.c: Add 2011 to the Copyright line.
5992 (assign_hard_reg): Add more comments.
5993 (improve_allocation): Ditto.
5995 * ira-costs.c: Add 2011 to the Copyright line.
5996 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
5998 (setup_regno_cost_classes_by_mode): Ditto.
6000 Initial patches from ira-improv branch:
6002 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6004 * ira-build.c (ira_create_object): Remove initialization of
6005 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6006 (ira_create_allocno): Remove initialization of
6007 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6008 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6009 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6010 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6011 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6012 Initialize ALLOCNO_ADD_DATA.
6013 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6014 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6016 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6017 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6019 * ira.c (ira_reallocate): Remove.
6020 (setup_pressure_classes): Call
6021 ira_init_register_move_cost_if_necessary. Use
6022 ira_register_move_cost instead of ira_get_register_move_cost.
6023 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6024 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6026 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6027 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6028 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6029 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6030 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6031 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6033 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6034 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6035 (struct allocno_color_data): New.
6036 (allocno_color_data_t): New typedef.
6037 (allocno_color_data): New definition.
6038 (ALLOCNO_COLOR_DATA): New macro.
6039 (struct object_color_data): New.
6040 (object_color_data_t): New typedef.
6041 (object_color_data): New definition.
6042 (OBJECT_COLOR_DATA): New macro.
6043 (update_copy_costs, calculate_allocno_spill_cost): Call
6044 ira_init_register_move_cost_if_necessary. Use
6045 ira_register_move_cost instead of ira_get_register_move_cost.
6046 (move_spill_restore, update_curr_costs): Ditto.
6047 (allocno_spill_priority): Make it inline.
6048 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6049 (struct coalesce_data, coalesce_data_t): New.
6050 (allocno_coalesce_data): New definition.
6051 (ALLOCNO_COALESCE_DATA): New macro.
6052 (merge_allocnos, coalesced_allocno_conflict_p): Use
6053 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6054 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6055 (coalesce_allocnos): Ditto.
6056 (setup_coalesced_allocno_costs_and_nums): Ditto.
6057 (collect_spilled_coalesced_allocnos): Ditto.
6058 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6059 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6060 (coalesce_spill_slots): Ditto.
6061 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6062 free allocno_coalesce_data.
6064 * ira-conflicts.c: Fix formatting.
6065 (process_regs_for_copy): Call
6066 ira_init_register_move_cost_if_necessary. Use
6067 ira_register_move_cost instead of ira_get_register_move_cost.
6068 (build_object_conflicts): Optimize.
6070 * ira-costs.c (record_reg_classes): Optimize. Call
6071 ira_init_register_move_cost_if_necessary. Use
6072 ira_register_move_cost, ira_may_move_in_cost, and
6073 ira_may_move_out_cost instead of ira_get_register_move_cost and
6074 ira_get_may_move_cost.
6075 (record_address_regs): Ditto.
6076 (scan_one_insn): Optimize.
6077 (find_costs_and_classes): Optimize.
6078 (process_bb_node_for_hard_reg_moves): Call
6079 ira_init_register_move_cost_if_necessary. Use
6080 ira_register_move_cost instead of ira_get_register_move_cost.
6082 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6083 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6084 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6085 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6087 (ira_initiate_emit_data, ira_finish_emit_data)
6088 (create_new_allocno): New functions.
6089 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6090 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6091 Use ira_register_move_cost instead of ira_get_register_move_cost.
6093 * ira-int.h: Fix some comments.
6094 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6095 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6096 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6097 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6099 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6100 bitfield after mode. Make hard_regno a short int. Make
6101 hard_regno short. Remove first_coalesced_allocno and
6102 next_coalesced_allocno. Move mem_optimized_dest_p,
6103 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6104 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6105 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6106 temp, colorable_p. Add new member add_data.
6107 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6108 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6109 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6110 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6111 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6112 (ALLOCNO_ADD_DATA): New macro.
6113 (ira_emit_data_t): New typedef.
6114 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6115 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6116 from struct ira_allocno.
6117 (ALLOCNO_EMIT_DATA): New macro.
6118 (ira_allocno_emit_data, allocno_emit_reg): New.
6119 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6120 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6121 (OBJECT_ADD_DATA): New macro.
6122 (ira_reallocate): Remove.
6123 (ira_initiate_emit_data, ira_finish_emit_data): New.
6124 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6125 (ira_init_register_move_cost_if_necessary): New.
6126 (ira_object_conflict_iter_next): Merge into
6127 ira_object_conflict_iter_cond.
6128 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6130 * ira-live.c (process_single_reg_class_operands): Call
6131 ira_init_register_move_cost_if_necessary. Use
6132 ira_register_move_cost instead of ira_get_register_move_cost.
6134 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6136 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6138 * ira-costs.c: Fix formatting.
6139 (cost_classes, cost_classes_num): Remove.
6140 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6141 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6142 (cost_classes_del, cost_classes_htab): New.
6143 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6144 (initiate_regno_cost_classes, setup_cost_classes): New.
6145 (setup_regno_cost_classes_by_aclass): New.
6146 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6147 (record_reg_classes): Use regno_cost_classes instead of
6148 cost_classes. Move checking opposite operand up.
6149 (record_address_regs): Use regno_cost_classes
6150 instead of cost_classes.
6151 (scan_one_insn): Ditto. Use always general register.
6152 (print_allocno_costs): Use regno_cost_classes instead of
6154 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6155 (find_costs_and_classes): Set up cost classes for each registers.
6156 Use also their mode for this. Use regno_cost_classes instead of
6158 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6160 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6161 (ira_costs, ira_set_pseudo_classes): Call
6162 initiate_regno_cost_classes and finish_regno_cost_classes.
6164 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6166 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6168 * target.def (ira_cover_classes): Remove.
6170 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6172 * doc/tm.texi.in: Ditto.
6174 * ira-conflicts.c: Remove mentioning cover classes from the file.
6175 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6176 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6178 * targhooks.c (default_ira_cover_classes): Remove.
6180 * targhooks.h (default_ira_cover_classes): Ditto.
6182 * haifa-sched.c: Remove mentioning cover classes from the file.
6183 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6184 ira_pressure_classes and ira_pressure_classes_num instead of
6185 ira_reg_class_cover_size and ira_reg_class_cover. Use
6186 sched_regno_pressure_class instead of sched_regno_cover_class.
6187 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6188 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6190 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6191 classes from the file.
6192 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6193 (struct object_hard_regs, struct object_hard_regs_node): New.
6194 (struct ira_object): New members profitable_hard_regs,
6195 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6196 (struct ira_allocno): Rename cover_class to aclass. Rename
6197 cover_class_cost and updated_cover_class_cost to class_cost and
6198 updated_class_cost. Remove splay_removed_p and
6199 left_conflict_size. Add new members colorable_p.
6200 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6201 (ALLOCNO_COLORABLE_P): New macro.
6202 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6203 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6204 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6205 (OBJECT_...): Rename parameter C to O.
6206 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6207 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6208 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6209 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6210 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6211 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6212 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6213 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6214 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6215 x_ira_reg_class_subunion.
6216 (ira_max_memory_move_cost, ira_max_register_move_cost)
6217 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6218 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6219 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6220 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6221 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6222 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6223 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6224 (ira_tune_allocno_costs_and_cover_classes): Rename to
6225 ira_tune_allocno_costs.
6226 (ira_debug_hard_regs_forest): New.
6227 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6228 (ira_object_conflict_iter_next): Fix comments.
6229 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6230 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6231 cover_class to aclass.
6232 (ira_allocate_and_accumulate_costs): Ditto.
6233 (ira_allocate_and_set_or_copy_costs): Ditto.
6235 * opts.c (decode_options): Remove ira_cover_class check.
6237 * ira-color.c: Remove mentioning cover classes from the file. Use
6238 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6239 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6240 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6241 (splay-tree.h): Remove include.
6242 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6243 before copy_freq_compare_func.
6244 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6245 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6247 (hard_regs_roots, hard_regs_node_vec): Ditto.
6248 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6249 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6250 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6251 (create_new_object_hard_regs_node): Ditto.
6252 (add_new_object_hard_regs_node_to_forest): Ditto.
6253 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6254 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6256 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6257 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6258 (remove_unused_object_hard_regs_nodes): Ditto.
6259 (enumerate_object_hard_regs_nodes): Ditto.
6260 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6261 (object_hard_regs_subnode_t): Ditto.
6262 (struct object_hard_regs_subnode): Ditto.
6263 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6264 (setup_object_hard_regs_subnode_index): Ditto.
6265 (get_object_hard_regs_subnodes_num): Ditto.
6266 (form_object_hard_regs_nodes_forest): Ditto.
6267 (finish_object_hard_regs_nodes_tree): Ditto.
6268 (finish_object_hard_regs_nodes_forest): Ditto.
6269 (allocnos_have_intersected_live_ranges_p): Rename to
6270 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6271 (pseudos_have_intersected_live_ranges_p): Rename to
6272 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6273 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6274 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6275 (update_copy_costs): Remove assert. Skip cost update if the hard
6276 reg does not belong the class.
6277 (assign_hard_reg): Process only profitable hard regs.
6278 (uncolorable_allocnos_num): Make it scalar.
6279 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6280 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6281 and ira_reg_class_max_nregs.
6282 (bucket_allocno_compare_func): Check frequency first.
6283 (sort_bucket): Add compare function as a parameter.
6284 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6285 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6286 (push_allocno_to_stack): Rewrite for checking new allocno
6288 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6289 (push_only_colorable): Pass new parameter to sort_bucket.
6290 (push_allocno_to_spill): Remove.
6291 (allocno_spill_priority_compare): Make it inline and rewrite.
6292 (splay_tree_allocate, splay_tree_free): Remove.
6293 (allocno_spill_sort_compare): New function.
6294 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6295 build and use splay tree. Choose first allocno in uncolorable
6296 allocno bucket to spill. Remove setting spill cost.
6297 (all_conflicting_hard_regs): Remove.
6298 (setup_allocno_available_regs_num): Check only profitable hard
6299 regs. Print info about hard regs nodes.
6300 (setup_allocno_left_conflicts_size): Remove.
6301 (put_allocno_into_bucket): Don't call
6302 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6303 (improve_allocation): New.
6304 (color_allocnos): Call setup_profitable_hard_regs,
6305 form_object_hard_regs_nodes_forest, improve_allocation,
6306 finish_object_hard_regs_nodes_forest. Setup spill cost.
6307 (print_loop_title): Use pressure classes.
6308 (color_allocnso): Ditto.
6309 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6310 and allocnos_for_spilling.
6311 (ira_sort_regnos_for_alter_reg): Don't setup members
6312 {first,next}_coalesced_allocno.
6313 (color): Remove allocating and freeing removed_splay_allocno_vec.
6314 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6315 prohibited_class_mode_regs.
6317 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6319 (update_allocno_pressure_excess_length): Use pressure classes.
6320 (inc_register_pressure, dec_register_pressure): Check for pressure
6322 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6323 pressure class. Use ira_reg_class_nregs instead of
6324 ira_reg_class_max_nregs.
6325 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6326 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6327 (single_reg_class): Use ira_reg_class_nregs instead of
6328 ira_reg_class_max_nregs.
6329 (process_bb_node_lives): Use pressure classes.
6331 * ira-emit.c: Remove mentioning cover classes from the file. Use
6332 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6333 (change_loop): Use pressure classes.
6334 (modify_move_list): Call ira_set_allocno_class instead of
6335 ira_set_allocno_cover_class.
6337 * ira-build.c: Remove mentioning cover classes from the file. Use
6338 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6339 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6340 ALLOCNO_UPDATED_CLASS_COST instead of
6341 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6342 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6343 (ira_create_allocno): Remove initialization of
6344 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6345 ALLOCNO_COLORABLE_P.
6346 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6347 Update conflict regs for the objects.
6348 (create_cap_allocno): Remove assert. Don't propagate
6349 ALLOCNO_AVAILABLE_REGS_NUM.
6350 (ira_free_allocno_costs): New function.
6351 (finish_allocno): Change a part of code into call of
6352 ira_free_allocno_costs.
6353 (low_pressure_loop_node_p): Use pressure classes.
6354 (object_range_compare_func): Don't compare classes.
6355 (setup_min_max_conflict_allocno_ids): Ditto.
6357 * loop-invariant.c: Remove mentioning cover classes from the file.
6358 Use ira_pressure_classes and ira_pressure_classes_num instead of
6359 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6360 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6361 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6362 Use reg_allocno_class instead of reg_cover_class.
6363 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6364 STACK_REG_COVER_CLASS.
6365 (get_regno_cover_class): Rename to get_regno_pressure_class.
6366 (move_loop_invariants): Initialize and finalize regstat.
6368 * ira.c: Remove mentioning cover classes from the file. Add
6369 comments about coloring without cover classes. Use ALLOCNO_CLASS
6370 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6371 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6372 setup_class_subset_and_memory_move_costs.
6373 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6374 (setup_cover_and_important_classes): Rename to
6375 setup_allocno_and_important_classes.
6376 (setup_class_translate_array): New.
6377 (setup_class_translate): Call it for allocno and pressure classes.
6378 (cover_class_order): Rename to allocno_class_order.
6379 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6380 of ira_class_translate.
6381 (reorder_important_classes): Set up ira_important_class_nums.
6382 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6383 (print_class_cover): Rename to print_classes. Add parameter.
6384 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6385 Print pressure classes too.
6386 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6387 setup_reg_subclasses.
6388 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6389 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6390 (setup_prohibited_class_mode_regs): Use
6391 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6392 (clarify_prohibited_class_mode_regs): New function.
6393 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6394 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6395 (ira_init_once): Initialize them.
6396 (free_register_move_costs): Process them.
6397 (ira_init): Move calls of find_reg_classes and
6398 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6399 Call clarify_prohibited_class_mode_regs.
6400 (ira_no_alloc_reg): Remove.
6401 (too_high_register_pressure_p): Use pressure classes.
6403 * sched-deps.c: Remove mentioning cover classes from the file.
6404 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6405 ira_pressure_classes and ira_pressure_classes_num instead of
6406 ira_reg_class_cover_size and ira_reg_class_cover.
6407 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6408 sched_regno_pressure_class instead of sched_regno_cover_class.
6409 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6410 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6412 * ira.h: Add 2010 to Copyright.
6413 (ira_no_alloc_reg): Remove external.
6414 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6415 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6416 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6417 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6418 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6419 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6420 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6421 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6422 x_ira_no_alloc_regs.
6423 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6424 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6425 ira_allocno_classes_num and ira_allocno_classes.
6426 (ira_class_translate): Rename to ira_allocno_class_translate.
6427 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6428 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6429 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6430 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6431 (ira_no_alloc_regs): New.
6433 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6434 classes from the file. Use ALLOCNO_CLASS instead of
6435 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6436 ALLOCNO_COVER_CLASS_COST.
6437 (regno_cover_class): Rename to regno_aclass.
6438 (record_reg_classes): Use ira_reg_class_subunion instead of
6439 ira_reg_class_union.
6440 (record_address_regs): Check overflow.
6441 (scan_one_insn): Ditto.
6442 (print_allocno_costs): Print total mem cost fore regional allocation.
6443 (print_pseudo_costs): Use REG_N_REFS.
6444 (find_costs_and_classes): Use classes intersected with them on the
6445 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6446 ira_reg_class_union. Use ira_allocno_class_translate and
6447 regno_aclass instead of ira_class_translate and regno_cover_class.
6448 Modify code for finding regno_aclass. Setup preferred classes for
6450 (setup_allocno_cover_class_and_costs): Rename to
6451 setup_allocno_class_and_costs. Use regno_aclass instead of
6452 regno_cover_class. Use ira_set_allocno_class instead of
6453 ira_set_allocno_cover_class.
6454 (init_costs, finish_costs): Use regno_aclass instead of
6456 (ira_costs): Use setup_allocno_class_and_costs instead of
6457 setup_allocno_cover_class_and_costs.
6458 (ira_tune_allocno_costs_and_cover_classes): Rename to
6459 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6460 by processing objects. Use ira_reg_class_max_nregs instead of
6461 ira_reg_class_nregs.
6463 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6465 * sched-int.h: Remove mentioning cover classes from the file.
6466 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6468 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6469 classes from the file.
6470 (struct reg_pref): Rename coverclass into allocnoclass.
6471 (reg_cover_class): Rename to reg_allocno_class.
6473 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6475 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6477 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6479 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6481 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6483 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6485 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6487 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6489 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6491 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6493 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6494 (i386_ira_cover_classes): Ditto.
6496 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6498 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6500 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6502 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6504 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6506 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6508 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6509 (mips_ira_cover_classes): Ditto.
6511 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6513 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6515 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6517 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6519 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6521 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6522 (IRA_COVER_CLASSES_VSX): Ditto.
6524 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6525 (rs6000_ira_cover_classes): Ditto.
6527 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6529 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6531 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6533 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6535 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6537 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6539 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6541 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6543 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6545 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6547 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6550 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6551 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6552 dw_fde_unlikely_section_end_label, cold_in_std_section,
6553 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6554 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6556 (output_fde): Use dw_fde_second_{begin,end} if second is
6557 true, otherwise dw_fde_{begin,end}.
6558 (output_call_frame_info): Test dw_fde_second_begin != NULL
6559 instead of dw_fde_switched_sections.
6560 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6561 fields, initialize new fields. Initialize in_std_section
6562 unconditionally from the first partition.
6563 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6564 dw_fde_second_begin is non-NULL.
6565 (dwarf2out_switch_text_section): Stop initializing removed
6566 dw_fde_struct fields, initialize new fields, initialize
6567 also dw_fde_end here. Set dw_fde_switch_cfi even when
6568 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6569 (struct var_loc_list_def): Add last_before_switch field.
6570 (arange_table, arange_table_allocated, arange_table_in_use,
6571 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6572 (size_of_aranges): Count !in_std_section and !second_in_std_section
6573 hunks in fdes, instead of looking at arange_table_in_use.
6574 (output_aranges): Add aranges_length argument, don't call
6575 size_of_aranges here. Instead of using aranges_table*
6576 emit ranges for fdes when !in_std_section resp.
6577 !second_in_std_section.
6578 (dw_loc_list): Break ranges crossing section switch.
6579 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6580 use dw_fde_second_end instead of dw_fde_end as end of last range.
6581 (gen_subprogram_die): Don't call add_arange. Use
6582 dw_fde_{begin,end} for first partition and if switched
6583 section dw_fde_second_{begin,end} for the second.
6584 (var_location_switch_text_section_1,
6585 var_location_switch_text_section): New functions.
6586 (dwarf2out_begin_function): Initialize cold_text_section even
6587 when function_section () isn't text_section.
6588 (prune_unused_types): Don't walk arange_table.
6589 (dwarf2out_finish): Don't needlessly test
6590 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6591 If info_section_emitted, call size_of_aranges and if it indicates
6592 non-empty .debug_aranges, call output_aranges with the computed
6593 size. Stop using removed dw_fde_struct fields, use
6594 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6598 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6599 create ENTRY_VALUE if incoming or address of incoming's MEM
6601 * dwarf2out.c (mem_loc_descriptor): Don't emit
6602 DW_OP_GNU_entry_value of DW_OP_fbreg.
6603 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6604 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6605 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6606 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6608 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6609 is a REG_P or MEM_P with REG_P address, compute hash directly
6610 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6611 (preserve_only_constants): Don't clear VALUES forwaring
6612 ENTRY_VALUE to some other VALUE.
6614 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6616 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6619 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6621 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6622 block before expanding the statement.
6623 (expand_gimple_stmt_1): Likewise. Set them here...
6624 (expand_gimple_stmt): ...and not here. Tidy.
6625 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6628 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6630 * Makefile.in: New rule for cprop.o.
6631 * gcse.c: Move constant/copy propagation to cprop.c.
6632 (compute_local_properties): Only handle expression tables.
6633 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6634 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6635 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6636 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6637 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6638 compute_cprop_data, find_used_regs, try_replace_reg,
6639 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6640 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6641 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6642 find_bypass_set, reg_killed_on_edge, bypass_block,
6643 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6644 execute_rtl_cprop, pass_rtl_cprop): Move to...
6645 * cprop.c: ...here. New file, constant/copy propagation for RTL
6646 moved from gcse.c to here with minor cleanups in duplicated code.
6648 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6650 * config/i386/i386.c (flag_opts): Fix a typo in
6651 -mavx256-split-unaligned-store.
6653 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6655 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6656 LIBCALL_VALUE): Remove macros.
6657 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6658 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6659 (h8300_function_value, h8300_libcall_value,
6660 h8300_function_value_regno_p): New functions.
6662 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6664 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6666 2011-03-28 Jeff Law <law@redhat.com>
6668 * tree-ssa-threadupdate.c (redirect_edges): Call
6669 create_edge_and_update_destination_phis as needed.
6670 (create_edge_and_update_destination_phis): Accept new BB argument.
6671 All callers updated.
6672 (thread_block): Do not update the profile when threading around
6673 intermediate blocks.
6674 (thread_single_edge): Likewise.
6675 (determine_bb_domination_status): If BB is not a successor of the
6676 loop header, return NONDOMINATING.
6677 (register_jump_thread): Note when we register a jump thread around
6678 an intermediate block.
6679 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6680 (thread_across_edge): Use it.
6682 2011-03-28 Tristan Gingold <gingold@adacore.com>
6684 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6685 when for_return is 2.
6687 2011-03-28 Jeff Law <law@redhat.com>
6689 * var-tracking.c (canonicalize_values_mark): Delete unused
6691 (canonicalize_values_star, set_variable_part): Likewise.
6692 (clobber_variable_part, delete_variable_part): Likewise.
6694 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6696 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6698 2011-03-28 Martin Jambor <mjambor@suse.cz>
6700 * tree-inline.c (expand_call_inline): Do not check that destination
6702 (optimize_inline_calls): Assert that destination node is analyzed.
6703 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6704 not call tree_lowering_passes.
6705 * cgraph.h (cgraph_analyze_function): Declare.
6706 * cgraphunit.c (cgraph_analyze_function): Make public.
6708 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6710 * config/sparc/sparc-opts.h: New.
6711 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6712 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6713 (sparc_option_override): Store processor_type enumeration rather
6714 than string in cpu_default. Remove name and enumeration from
6715 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6716 without using sparc_select. Use target_flags_explicit instead of
6718 * config/sparc/sparc.h (enum processor_type): Move to
6720 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6721 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6722 HeaderInclude entry.
6723 (mcpu=, mtune=): Use Var and Enum.
6724 (sparc_processor_type): New Enum and EnumValue entries.
6726 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6727 Iain Sandoe <iains@gcc.gnu.org>
6730 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6732 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6734 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6735 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6736 Insert new statements at it in lieu of STMT.
6737 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6738 * tree-vect-stmts.c (vectorizable_store): Likewise.
6739 (vectorizable_load): Likewise.
6741 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6743 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6748 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6750 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6751 unaligned 256bit load/store.
6752 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6753 (*avx_movdqu<avxmodesuffix>): Likewise.
6755 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6758 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6759 * config/pa/pa.md (iordi3): Use new predicate in expander.
6762 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6764 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6765 FUNCTION_VALUE_REGNO_P): Remove macros.
6766 * config/mips/mips-protos.h (mips_function_value): Remove.
6767 * config/mips/mips.c (mips_function_value): Rename to...
6768 (mips_function_value_1): ... this. Make static. Handle receiving
6769 the function type in 'fn_decl_or_type' argument.
6770 (mips_function_value, mips_libcall_value,
6771 mips_function_value_regno_p): New function.
6772 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6773 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6775 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6778 and -mavx256-split-unaligned-store.
6779 (ix86_option_override_internal): Split 32-byte AVX unaligned
6780 load/store by default.
6781 (ix86_avx256_split_vector_move_misalign): New.
6782 (ix86_expand_vector_move_misalign): Use it.
6784 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6785 -mavx256-split-unaligned-store.
6787 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6788 256bit load/store. Generate unaligned store on misaligned memory
6790 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6792 (*avx_movdqu<avxmodesuffix>): Likewise.
6794 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6795 -mavx256-split-unaligned-store.
6797 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6800 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6803 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6805 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6806 opno arguments with an expand_operand. Use create_input_operand.
6807 (mips_prepare_builtin_target): Delete.
6808 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6810 (mips_expand_builtin_direct): Use create_output_operand and
6811 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6812 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6813 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6815 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6817 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6819 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6821 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6823 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6824 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6825 basic blocks and call commit_edge_insertions directly.
6826 (fixup_abnormal_edges): Move from here to...
6827 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6828 on the edges and return whether some have actually been inserted.
6829 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6832 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6834 PR rtl-optimization/48144
6835 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6836 (merge_expr_data): ... here.
6837 (av_set_intersect): Rename to av_set_code_motion_filter.
6838 Update all callers. Call merge_history_vect when an expression
6839 is found in both sets.
6840 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6842 2011-03-26 Alan Modra <amodra@gmail.com>
6844 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6845 cmodel medium addresses.
6846 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6847 64-bit gpr loads and stores.
6848 (rs6000_secondary_reload_ppc64): New function.
6849 * config/rs6000/rs6000-protos.h: Declare it.
6850 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6852 2011-03-26 Alan Modra <amodra@gmail.com>
6855 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6856 GNU Go in traceback table.
6858 2011-03-25 Richard Henderson <rth@redhat.com>
6860 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6861 if there are exactly 6 operands.
6862 (set_storage_via_setmem): Similarly.
6864 2011-03-25 Kai Tietz <ktietz@redhat.com>
6866 * collect2.c (write_c_file_stat): Handle backslash
6867 as right-hand directory separator.
6868 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6869 checking just for slash.
6870 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6871 instead of checking for trailing slash.
6872 * gcc.c (record_temp_file): Use filename_cmp instead
6874 (do_spec_1): Likewise.
6875 (replace_outfile_spec_function): Likewise.
6876 (is_directory): Use filename_ncmp instead of strncmp.
6877 (print_multilib_info): Likewise.
6878 * gcov.c (find_source): Use filename_cmp instead
6880 (make_gcov_file_name): Fix order of slash/backslash
6882 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6883 (add_standard_paths): Likewise.
6884 * mips-tfile.c (saber_stop): Handle backslash.
6885 * prefix.c (update_path): Use filename_ncmp instead of
6887 * profile.c (output_location): Use filename_cmp instead
6889 * read-md.c (handle_toplevel_file): Handle backslash.
6890 * tlink.c (frob_extension): Likewise.
6891 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6893 * tree-dump.c (dequeue_and_dump): Handle backslash.
6894 * tree.c (get_file_function_name): Likewise.
6895 * gengtype.c (read_input_list): Likewise.
6896 (get_file_realbasename): Likewise.
6897 (get_output_file_with_visibility): Use filename_cmp
6900 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6902 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6905 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6907 * fold-const.c (expr_location_or): New function.
6908 (fold_truth_not_expr): Call it.
6910 2011-03-25 Jeff Law <law@redhat.com>
6912 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6914 * c-family/c-common.c (def_fn_type): Likewise.
6915 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6916 * emit-rtl.c (gen_rtvec): Likewise.
6917 * lto/lto-lang.c (def_fn_type): Likewise.
6919 2011-03-25 Richard Guenther <rguenther@suse.de>
6921 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6922 also generate copies.
6923 (fini_copy_prop): Handle constant values properly.
6925 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6927 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6928 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6929 (hash_loc_operands, compare_loc_operands): Handle
6930 DW_OP_GNU_entry_value.
6932 2011-03-25 Kai Tietz <ktietz@redhat.com>
6934 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6935 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6936 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6937 comment and use macro TARGET_64BIT_MS_ABI instead.
6938 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6939 and change default behavior for 32-bit MS_ABI.
6940 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6941 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6943 (ix86_cfun_abi): Likewise.
6944 (ix86_maybe_switch_abi): Adjust comment.
6945 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6946 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6947 instead of checking for SYSV_ABI.
6948 (ix86_nsaved_sseregs): Likewise.
6949 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6951 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6952 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6953 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6954 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6955 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6957 2011-03-25 Richard Guenther <rguenther@suse.de>
6959 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
6960 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6961 (verify_gimple): Remove.
6962 * tree-cfg.c (verify_gimple_call): Merge verification
6964 (verify_gimple_phi): Merge verification from verify_stmts.
6965 (verify_gimple_label): New function.
6966 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
6967 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6968 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
6969 (verify_stmts): Rename to verify_gimple_in_cfg.
6970 (verify_gimple_in_cfg): New function.
6971 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
6972 * tree-ssa.c (verify_ssa): Likewise.
6973 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
6975 2011-03-25 Richard Guenther <rguenther@suse.de>
6977 * passes.c (init_optimization_passes): Add FRE pass after
6980 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
6981 Andrew Stubbs <ams@codesourcery.com>
6983 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
6985 (arm_movdi_vfp_cortexa8): New pattern.
6986 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
6987 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
6988 instructions when tuning for Cortex-A8. Set attribute "arch".
6989 * config/arm/arm.md: Move include arm-tune.md up a bit.
6990 (define_attr "arch"): Add "onlya8" and "nota8" values.
6991 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
6993 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6997 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6999 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7000 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7001 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7002 * passes.c (init_optimization_passes): Move
7003 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7005 2011-03-25 Kai Tietz <ktietz@redhat.com>
7007 * c-typeck.c (comptypes_internal): Replace target
7008 hook call of comp_type_attributes by version in tree.c file.
7009 * gimple.c (gimple_types_compatible_p_1): Likewise.
7010 * tree-ssa.c (useless_type_conversion_p): Likewise.
7011 * tree.c (build_type_attribute_qual_variant): Likewise.
7012 (attribute_value_equal): New static helper function.
7013 (comp_type_attributes): New function.
7014 (merge_attributes): Use attribute_value_equal for comparison.
7015 (attribute_list_contained): Likewise.
7016 * tree.h (comp_type_attributes): New prototype.
7018 2011-03-25 Richard Guenther <rguenther@suse.de>
7020 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7021 of complex types at -O0.
7022 (verify_gimple_assign_binary): Likewise.
7023 (verify_gimple_assign_ternary): Likewise.
7025 2011-03-24 Mark Wielaard <mjw@redhat.com>
7027 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7028 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7030 2011-03-24 Mark Wielaard <mjw@redhat.com>
7033 * dwarf2out.c (output_abbrev_section): Only write table when
7034 abbrev_die_table_in_use > 1.
7036 2011-02-24 Richard Henderson <rth@redhat.com>
7038 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7039 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7040 (alpha_expand_unaligned_load_words): Use extql.
7041 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7042 (emit_insxl): Handle all modes for consistency.
7044 2011-02-24 Richard Henderson <rth@redhat.com>
7046 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7047 (alpha_expand_unaligned_load): Likewise.
7048 (alpha_expand_unaligned_store): Likewise.
7049 (alpha_expand_unaligned_load_words): Likewise.
7050 (alpha_expand_unaligned_store_words): Likewise.
7051 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7052 (alpha_split_lock_test_and_set_12): Likewise.
7053 (print_operand, alpha_fold_builtin_extxx): Likewise.
7054 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7055 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7056 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7057 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7058 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7059 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7060 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7061 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7062 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7063 (extwl, extll, extql): Similarly.
7064 (inswh, inslh, insqh): Similarly.
7065 (mskbl, mskwl, mskll, mskql): Similarly.
7066 (mskwh, msklh, mskqh): Similarly.
7068 2011-02-24 Richard Henderson <rth@redhat.com>
7070 * config/alpha/alpha.md (attribute isa): Add er, ner.
7071 (attribute enabled): Handle them.
7072 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7074 2011-02-24 Richard Henderson <rth@redhat.com>
7076 * config/alpha/alpha.md (attribute isa): Add vms.
7077 (attribute enabled): Handle it.
7078 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7079 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7080 (*movtf): Rename from *movtf_internal for consistency.
7081 (*movsi): Merge with *movsi_nt_vms.
7082 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7083 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7084 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7085 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7087 2011-02-24 Richard Henderson <rth@redhat.com>
7089 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7090 (extendqisi2, extendhisi2): Likewise.
7091 (extendqidi2): Simplify BWX/non-BWX expansions.
7092 (extendhidi2): Similarly.
7094 2011-02-24 Richard Henderson <rth@redhat.com>
7096 * config/alpha/alpha.md (attribute isa): New.
7097 (attribute enabled): New.
7098 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7099 (zero_extendqisi2, zero_extendqidi2): Similarly.
7100 (zero_extendhisi2, zero_extendhidi2): Similarly.
7101 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7103 2011-02-24 Richard Henderson <rth@redhat.com>
7105 * config/alpha/predicates.md (input_operand): Revert last change;
7106 update comment to mention 32-bit VMS rather than Windows.
7108 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7110 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7111 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7112 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7113 * passes.c (init_optimization_passes): Move
7114 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7116 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7118 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7120 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7122 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7125 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7128 * simplify-rtx.c (simplify_const_unary_operation): Call
7129 real_convert when changing mode class with FLOAT_EXTEND.
7131 2011-03-24 Nick Clifton <nickc@redhat.com>
7133 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7134 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7135 * config/rx/rx.c (rx_option_override): Set align_jumps,
7136 align_loops and align_labels if not set by the user.
7137 (rx_align_for_label): New function.
7138 (rx_max_skip_for_label): New function.
7139 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7140 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7141 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7142 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7143 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7145 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7147 PR rtl-optimization/48263
7148 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7149 and original commutative_p handling. Use maybe_gen_insn.
7151 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7153 * reload.c (find_reloads_subreg_address): Add address_reloaded
7154 parameter and return true there if the full address has been
7156 (find_reloads_toplev): Pass address_reloaded flag.
7157 (find_reloads_address_1): Don't use address_reloaded parameter.
7159 2011-03-24 Jeff Law <law@redhat.com>
7161 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7162 unused variable "ann".
7163 (remove_unused_locals): Likewise.
7165 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7168 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7171 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7173 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7174 for invalid symbolic addresses.
7175 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7178 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7180 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7181 the argument in calls to fold_truth_not_expr.
7183 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7185 * tree.c (record_node_allocation_statistics): New function.
7186 (make_node_stat, copy_node_stat, build_string): Call it.
7187 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7188 (build1_stat, build_omp_clause): Likewise.
7190 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7192 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7195 2011-03-24 Richard Guenther <rguenther@suse.de>
7197 PR tree-optimization/48271
7198 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7199 blocks that still exist.
7201 2011-03-24 Richard Guenther <rguenther@suse.de>
7203 PR tree-optimization/48270
7204 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7205 not free datarefs before ddrs.
7207 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7209 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7210 from the address built for a reference with variable offset.
7212 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7215 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7216 alternatives that can be handled with movq or movabsq insn.
7217 (*movdf_internal): Disable for !TARGET_64BIT.
7218 (*movdf_internal_nointeger): Ditto.
7219 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7221 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7223 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7224 (FUNCTION_ARG_ADVANCE): Likewise.
7225 * tm.texi.in: Change references to them to hook references.
7226 * tm.texi: Regenerate.
7227 * targhooks.c (default_function_arg): Eliminate check for target macro.
7228 (default_function_incoming_arg): Likewise.
7229 (default_function_arg_advance): Likewise.
7230 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7231 (function_arg_advance): Likewise.
7232 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7234 2011-03-24 Richard Guenther <rguenther@suse.de>
7237 * tree-object-size.c (addr_object_size): Do not double-account
7238 for MEM_REF offsets.
7240 2011-03-24 Diego Novillo <dnovillo@google.com>
7242 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7243 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7244 (lto_input_data_block): Move from lto-opts.c. Make extern.
7246 (lto_input_string): Rename from input_string. Make extern.
7248 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7249 output_string_with_length.
7250 Output 0 to indicate a non-NULL string. Update all callers to
7252 (lto_output_string): Rename from output_string. Make extern.
7254 (lto_output_decl_state_streams): Make extern.
7255 (lto_output_decl_state_refs): Make extern.
7256 * lto-streamer.h (lto_input_string): Declare.
7257 (lto_input_data_block): Declare.
7258 (lto_output_string): Declare.
7259 (lto_output_string_with_length): Declare.
7260 (lto_output_decl_state_streams): Declare.
7261 (lto_output_decl_state_refs): Declare.
7263 2011-03-24 Richard Guenther <rguenther@suse.de>
7265 PR tree-optimization/46562
7266 * tree.c (build_invariant_address): New function.
7267 * tree.h (build_invariant_address): Declare.
7268 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7269 a renamed function moved ...
7270 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7271 Take valueization callback parameter.
7272 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7273 * gimple-fold.h: New file.
7274 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7275 (ccp_fold, fold_const_aggregate_ref,
7276 fold_ctor_reference, fold_nonarray_ctor_reference,
7277 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7278 get_base_constructor): Move ...
7279 * gimple-fold.c: ... here.
7280 (gimple_fold_stmt_to_constant_1): New function
7281 split out from ccp_fold. Take a valueization callback parameter.
7282 Valueize all operands.
7283 (gimple_fold_stmt_to_constant): New wrapper function.
7284 (fold_const_aggregate_ref_1): New function split out from
7285 fold_const_aggregate_ref. Take a valueization callback parameter.
7286 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7287 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7288 invariant POINTER_PLUS_EXPRs to invariant form.
7289 (vn_valueize): New function.
7290 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7291 * tree-vrp.c (vrp_valueize): New function.
7292 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7293 to fold statements to constants.
7294 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7295 function declarations.
7296 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7297 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7299 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7301 * config/h8300/predicates.md (jump_address_operand): Fix register
7304 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7306 * doc/invoke.texi (max-stores-to-sink): Document.
7307 * params.h (MAX_STORES_TO_SINK): Define.
7308 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7309 if either vectorization or if-conversion is disabled.
7310 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7311 tree-vect-data-refs.c vect_equal_offsets.
7312 (dr_equal_offsets_p): New function.
7313 (find_data_references_in_bb): Remove static.
7314 * tree-data-ref.h (find_data_references_in_bb): Declare.
7315 (dr_equal_offsets_p): Likewise.
7316 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7317 (vect_drs_dependent_in_basic_block): Update calls to
7319 (vect_check_interleaving): Likewise.
7320 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7321 (cond_if_else_store_replacement): Rename to...
7322 (cond_if_else_store_replacement_1): ... this. Change arguments and
7324 (cond_if_else_store_replacement): New function.
7325 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7326 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7328 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7331 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7332 to subtract lower bound instead of GEN_INT().
7334 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7339 * doc/extend.texi (Alignment): Move section to match order in TOC.
7340 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7341 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7343 2011-03-23 Jeff Law <law@redhat.com>
7345 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7346 before removing the edge.
7348 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7349 it may have been freed by redirect_branch_edge or
7350 redirect_edge_succ_nodup.
7352 2011-03-23 Richard Guenther <rguenther@suse.de>
7354 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7355 (check_va_list_escapes): Likewise.
7356 (check_all_va_list_escapes): Likewise.
7358 2011-03-23 Richard Guenther <rguenther@suse.de>
7360 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7361 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7362 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7363 (alias.o): Likewise.
7364 (ipa-type-escape.o): Remove.
7365 (ipa-struct-reorg.o): Likewise.
7366 (GTFILES): Remove ipa-struct-reorg.c.
7367 * alias.c: Do not include ipa-type-escape.h.
7368 * tree-ssa-alias.c: Likewise.
7369 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7370 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7371 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7372 and ipa-type-escape passes.
7373 * tree-pass.h (pass_ipa_type_escape): Remove.
7374 (pass_ipa_struct_reorg): Likewise.
7375 * ipa-struct-reorg.h: Remove.
7376 * ipa-struct-reorg.c: Likewise.
7377 * ipa-type-escape.h: Likewise.
7378 * ipa-type-escape.c: Likewise.
7379 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7380 (--param struct-reorg-cold-struct-ratio): Likewise.
7381 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7382 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7383 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7385 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7387 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7388 cpu attribute value.
7389 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7390 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7391 * config/s390/s390.c (processor_flags_table): New constant array.
7392 (s390_handle_arch_option): Remove.
7393 (s390_handle_option): Remove s390_handle_arch_option invocations
7394 and OPT_mwarn_framesize_ handling.
7395 (s390_option_override): Remove s390_handle_arch_option invocation.
7396 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7398 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7399 * config/s390/s390.opt (s390_tune, s390_arch)
7400 (march=): Replace s390_arch_option enum and values with
7401 processor_type. Set variable name to s390_arch. Set
7402 initialization value.
7403 (mtune=): Replace s390_arch_option with processor_type. Set
7404 variable name to s390_tune. Set initialization value.
7406 2011-03-23 Julian Brown <julian@codesourcery.com>
7408 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7409 accesses which are not naturally aligned.
7411 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7414 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7416 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7418 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7419 parameter from "int" to "enum insn_code".
7420 (expand_operand_type): New enum.
7421 (expand_operand): New structure.
7422 (create_expand_operand): New function.
7423 (create_fixed_operand, create_output_operand): Likewise
7424 (create_input_operand, create_convert_operand_to): Likewise.
7425 (create_convert_operand_from, create_address_operand): Likewise.
7426 (create_integer_operand): Likewise.
7427 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7428 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7429 (expand_insn, expand_jump_insn): Likewise.
7430 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7431 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7432 (expand_movstr, expand_builtin___clear_cache): Likewise.
7433 (expand_builtin_lock_release): Likewise.
7434 * explow.c (allocate_dynamic_stack_space): Likewise.
7435 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7436 and use the default handling in that case.
7437 * expmed.c (check_predicate_volatile_ok): Delete.
7438 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7439 (emit_cstore): Likewise.
7440 * expr.c (emit_block_move_via_movmem): Likewise.
7441 (set_storage_via_setmem, expand_assignment): Likewise.
7442 (emit_storent_insn, try_casesi): Likewise.
7443 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7444 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7445 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7446 (expand_twoval_unop, expand_twoval_binop): Likewise.
7447 (expand_unop_direct, emit_indirect_jump): Likewise.
7448 (emit_conditional_move, vector_compare_rtx): Likewise.
7449 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7450 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7451 (expand_sync_lock_test_and_set): Likewise.
7452 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7453 (emit_unop_insn): Likewise.
7454 (expand_copysign_absneg): Change icode to an insn_code.
7455 (create_convert_operand_from_type): New function.
7456 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7457 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7458 (expand_insn, expand_jump_insn): Likewise.
7459 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7460 than const_int_operand for operand 2.
7462 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7464 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7467 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7469 * emit-rtl.c (emit_pattern_before_noloc): New function.
7470 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7471 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7472 (emit_pattern_after_noloc): New function.
7473 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7474 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7476 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7478 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7479 (__ffsDI2): Likewise.
7481 2011-03-22 Richard Henderson <rth@redhat.com>
7483 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7484 of !TARGET_ABI_OPEN_VMS.
7485 (alpha_trampoline_init, alpha_start_function): Likewise.
7486 (alpha_expand_epilogue, alpha_file_start): Likewise.
7487 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7488 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7489 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7490 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7491 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7495 * config/s390/s390-opts.h: New.
7496 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7497 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7498 s390_stack_guard): Remove.
7499 (s390_handle_arch_option): Return void. Take enum
7500 s390_arch_option value instead of string and searching array.
7501 (s390_handle_option): Don't assert that global structures are in
7502 use. Access variables via opts pointer. Use error_at. Don't use
7503 sscanf for -mstack-guard= or -mstack-size=. Update call to
7504 s390_handle_arch_option.
7505 (s390_option_override): Update call to s390_handle_arch_option.
7506 (s390_emit_prologue): Use %d format for s390_stack_size in
7507 diagnostic. Use %wd for HOST_WIDE_INT.
7508 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7509 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7510 * config/s390/s390.opt (config/s390/s390-opts.h): New
7511 HeaderInclude entry.
7512 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7513 s390_arch_flags, s390_warn_framesize): New Variable entries.
7514 (s390_arch_option): New Enum and EnumValue entries.
7515 (march=): Use Enum instead of Var.
7516 (mstack-guard=, mstack-size=): Use UInteger and Var.
7519 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7521 * config/score/score.c (score_handle_option): Don't assert that
7522 global structures are in use. Access target_flags via opts
7523 pointer. Use value of -march= option to determine target_flags
7525 * config/score/score.opt (march=): Use Enum.
7526 (score_arch): New Enum and EnumValue entries.
7528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7530 * config/mep/mep.c (option_mtiny_specified): Remove.
7531 (mep_option_override): Move register handling for -mivc2 from
7532 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7533 instead of option_mtiny_specified.
7534 (mep_handle_option): Access target_flags via opts pointer. Don't
7535 assert that global structures are in use. Defer part of -mivc2
7536 handling and move it to mep_option_override.
7537 * config/mep/mep.opt (IVC2): New Mask entry.
7538 (mivc2): Use Var and Defer instead of Mask.
7540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7542 * config/v850/v850-opts.h: New.
7543 * config/v850/v850.c (small_memory): Replace with
7544 small_memory_physical_max array. Make that array static const.
7545 (v850_handle_memory_option): Take integer value of argument. Take
7546 gcc_options pointer, option text and location. Return void.
7547 Update for changes to small memory structures.
7548 (v850_handle_option): Access target_flags via opts pointer. Don't
7549 assert that global structures are in use. Update calls to
7550 v850_handle_memory_option.
7551 (v850_encode_data_area): Update references to small memory settings.
7552 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7553 (enum small_memory_type): Move to v850-opts.h.
7554 * config/v850/v850.opt (config/v850/v850-opts.h): New
7555 HeaderInclude entry.
7556 (small_memory_max): New Variable entry.
7557 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7558 (mtda, mzda): Likewise.
7560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7562 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7563 pointer. Don't assert that global structures are in use.
7565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7567 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7568 via opts pointer. Don't assert that global structures are in use.
7570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7572 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7573 (munix=93): Use Var.
7574 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7575 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7576 * config/pa/pa-opts.h: New.
7577 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7578 (pa_handle_option): Don't assert that global structures are in
7579 use. Access target_flags via opts pointer. Don't handle
7580 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7582 (pa_option_override): Handle deferred OPT_mfixed_range_.
7584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7586 * config/mn10300/mn10300-opts.h: New.
7587 * config/mn10300/mn10300.c (mn10300_processor,
7588 mn10300_tune_string): Remove.
7589 (mn10300_handle_option): Don't assert that global structures are
7590 in use. Access mn10300_processor via opts pointer. Don't handle
7592 * config/mn10300/mn10300.h (enum processor_type): Move to
7594 (mn10300_processor): Remove.
7595 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7596 HeaderInclude entry.
7597 (mn10300_processor): New Variable entry.
7600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7602 * config/microblaze/microblaze.c: Don't include opts.h.
7603 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7604 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7605 (mno-clearbss): Use Var and Warn.
7607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7609 * config/m32r/m32r-opts.h: New.
7610 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7611 (m32r_handle_option): Don't assert that global structures are in
7612 use. Access target_flags and m32r_cache_flush_func via opts
7613 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7614 OPT_mno_flush_trap here.
7615 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7616 include of m32r-opts.h.
7617 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7618 HeaderInclude entry.
7619 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7620 (mmodel=): Use Enum and Var.
7621 (m32r_model): New Enum and EnumValue entries.
7622 (mno-flush-trap): Use Var.
7623 (msdata=): Use Enum and Var.
7624 (m32r_sdata): New Enum and EnumValue entries.
7626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7628 * config/m32c/m32c.c: Don't include opts.h.
7629 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7630 m32c_handle_option): Remove.
7631 (m32c_option_override): Check global_options_set.x_target_memregs
7632 instead of target_memregs_set.
7633 * config/m32c/m32c.h (target_memregs): Remove.
7634 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7639 * config/iq2000/iq2000-opts.h: New.
7640 * config/iq2000/iq2000.c: Don't include opts.h.
7641 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7642 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7643 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7644 HeaderInclude entry.
7645 (iq2000_tune): New Variable entry.
7646 (march=): Add comment. Use Enum.
7647 (iq2000_arch): New Enum and EnumValue entries.
7648 (mcpu=): Use Enum and Var.
7649 (iq2000_tune): New Enum and EnumValue entries.
7651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7653 * config/ia64/ia64-opts.h: New.
7654 * config/ia64/ia64.c (ia64_tune): Remove.
7655 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7657 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7658 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7659 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7660 HeaderInclude entry.
7661 (ia64_tune): New Variable entry.
7662 (mfixed-range=): Use Defer and Var.
7663 (mtune=): Use Enum and Var.
7664 (ia64_tune): New Enum and EnumValue entries.
7666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7668 * config/frv/frv-opts.h: New.
7669 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7671 (frv_cpu_type): Remove.
7672 * config/frv/frv.c: Don't include opts.h.
7673 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7674 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7675 (frv_cpu_type): New Variable entry.
7676 (frv_cpu): New Enum and EnumValue entries.
7678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7680 * config/cris/cris.c (cris_handle_option): Access target_flags via
7681 opts pointer. Don't assert that global structures are in use.
7682 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7683 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7687 * config/bfin/bfin-opts.h: New.
7688 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7689 bfin_si_revision, bfin_workarounds): Remove.
7690 (bfin_cpus): Make static const.
7691 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7692 not bfin_lib_id_given.
7693 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7694 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7695 pointer. Use error_at. Don't assert that global structures are in use.
7696 * config/bfin/bfin.h: Include bfin-opts.h.
7697 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7698 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7699 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7700 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7705 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7706 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7707 or -msoft-float here.
7708 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7709 -msoft-float and -mhard-float.
7710 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7711 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7713 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7715 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7716 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7718 (LIBGCC_SPEC): Don't handle -msoft-float.
7719 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7721 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7723 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7724 -mfloat-abi=*, not -msoft-float and -mhard-float.
7725 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7727 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7728 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7729 mhard-float and msoft-float.
7730 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7731 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7732 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7733 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7735 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7736 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7738 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7740 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7743 2011-03-22 Richard Henderson <rth@redhat.com>
7745 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7746 TARGET_ABI_WINDOWS_NT.
7747 (alpha_output_function_end_prologue): Likewise.
7748 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7749 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7750 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7751 (trap, *movsi_nt_vms): Likewise.
7752 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7753 (*tablejump_osf_nt_internal): Remove.
7754 * config/alpha/predicates.md (input_operand): Only test Pmode.
7756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7758 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7759 via opts pointer. Use error_at. Don't assert that global
7760 structures are in use.
7762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7764 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7765 (ix86_handle_option): Access ix86_isa_flags and
7766 ix86_isa_flags_explicit via opts pointer. Don't assert that
7767 global structures are in use.
7768 (ix86_function_specific_save, ix86_function_specific_restore):
7769 Update ix86_isa_flags_explicit field name.
7770 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7771 (ix86_isa_flags_explicit): Rename TargetSave entry to
7772 x_ix86_isa_flags_explicit.
7774 2011-03-22 Richard Henderson <rth@redhat.com>
7776 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7777 (alpha_option_override, direct_return): Likewise.
7778 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7779 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7780 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7781 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7782 (alpha_expand_epilogue, alpha_end_function): Likewise.
7783 (alpha_init_libfuncs): Likewise.
7784 (struct machine_function): Remove unicosmk members.
7785 (print_operand) ['t']: Remove.
7786 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7787 unicosmk_output_module_name, unicosmk_output_common,
7788 current_section_align, unicosmk_output_text_section_asm_op,
7789 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7790 unicosmk_section_type_flags, unicosmk_unique_section,
7791 unicosmk_asm_named_section, unicosmk_insert_attributes,
7792 unicosmk_output_align, unicosmk_defer_case_vector,
7793 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7794 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7795 unicosmk_output_ssib, unicosmk_add_call_info_word,
7796 unicosmk_extern_head, unicosmk_output_default_externs,
7797 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7798 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7799 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7800 * config/alpha/alpha-protos.h: Update.
7801 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7802 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7803 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7804 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7805 (*mulsi_se, mulvsi3): Likewise.
7806 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7807 (*divmodsi_internal, call, call_value, realign): Likewise.
7808 (moddi3, umoddi3): Likewise; remove duplicate expander.
7809 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7810 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7811 (*movdi_nofix): Remove r/U alternative.
7812 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7813 * config/alpha/constraints.md ("U"): Remove.
7814 * config/alpha/predicates.md (call_operand"): Don't test
7815 TARGET_ABI_UNICOSMK.
7817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7819 * target.def (handle_option): Take gcc_options and
7820 cl_decoded_option pointers and location_t.
7821 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7822 * doc/tm.texi: Regenerate.
7823 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7824 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7825 * lto-opts.c (lto_reissue_options): Generate option structure for
7826 targetm.handle_option call.
7827 * opts.c (target_handle_option): Update call to
7828 targetm.handle_option. Remove assertions about values now passed
7830 * targhooks.c (default_target_handle_option): New.
7831 * targhooks.h (default_target_handle_option): Declare.
7832 * config/alpha/alpha.c: Include opts.h.
7833 (alpha_handle_option): Update to new hook interface.
7834 * config/arm/arm.c: Include opts.h.
7835 (arm_handle_option): Update to new hook interface.
7836 * config/arm/t-arm (arm.o): Update dependencies.
7837 * config/bfin/bfin.c: Include opts.h.
7838 (bfin_handle_option): Update to new hook interface.
7839 * config/cris/cris.c: Include opts.h.
7840 (cris_handle_option): Update to new hook interface.
7841 * config/frv/frv.c: Include opts.h.
7842 (frv_handle_option): Update to new hook interface.
7843 * config/i386/i386.c: Include opts.h.
7844 (ix86_handle_option): Update to new hook interface.
7845 (ix86_valid_target_attribute_inner_p): Generate option structure
7846 for call to ix86_handle_option.
7847 * config/i386/t-i386 (i386.o): Update dependencies.
7848 * config/ia64/ia64.c: Include opts.h.
7849 (ia64_handle_option): Update to new hook interface.
7850 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7851 * config/iq2000/iq2000.c: Include opts.h.
7852 (iq2000_handle_option): Update to new hook interface.
7853 * config/m32c/m32c.c: Include opts.h.
7854 (m32c_handle_option): Update to new hook interface.
7855 * config/m32r/m32r.c: Include opts.h.
7856 (m32r_handle_option): Update to new hook interface.
7857 * config/m68k/m68k.c: Include opts.h.
7858 (m68k_handle_option): Update to new hook interface.
7859 * config/mep/mep.c: Include opts.h.
7860 (mep_handle_option): Update to new hook interface.
7861 * config/microblaze/microblaze.c: Include opts.h.
7862 (microblaze_handle_option): Update to new hook interface.
7863 * config/mips/mips.c: Include opts.h.
7864 (mips_handle_option): Update to new hook interface.
7865 * config/mn10300/mn10300.c: Include opts.h.
7866 (mn10300_handle_option): Update to new hook interface.
7867 * config/pa/pa.c: Include opts.h.
7868 (pa_handle_option): Update to new hook interface.
7869 * config/pdp11/pdp11.c: Include opts.h.
7870 (pdp11_handle_option): Update to new hook interface.
7871 * config/rs6000/rs6000.c: Include opts.h.
7872 (rs6000_handle_option): Update to new hook interface.
7873 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7874 * config/rx/rx.c: Include opts.h.
7875 (rx_handle_option): Update to new hook interface.
7876 * config/s390/s390.c: Include opts.h.
7877 (s390_handle_option): Update to new hook interface.
7878 * config/score/score.c: Include opts.h.
7879 (score_handle_option): Update to new hook interface.
7880 * config/sh/sh.c: Include opts.h.
7881 (sh_handle_option): Update to new hook interface.
7882 * config/sparc/sparc.c: Include opts.h.
7883 (sparc_handle_option): Update to new hook interface.
7884 * config/v850/v850.c: Include opts.h.
7885 (v850_handle_option): Update to new hook interface.
7887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7889 * gcc.c (driver_unknown_option_callback): Only permit and save
7890 unknown -Wno- options.
7891 (driver_wrong_lang_callback): Save options directly instead of via
7892 driver_unknown_option_callback.
7894 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7896 * combine.c (simplify_set): Try harder to find the best CC mode when
7897 simplifying a nested COMPARE on the RHS.
7899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7901 * config/alpha/gnu.h: Remove.
7902 * config/arc: Remove directory.
7903 * config/arm/netbsd.h: Remove.
7904 * config/arm/t-pe: Remove.
7905 * config/crx: Remove directory.
7906 * config/i386/netbsd.h: Remove.
7907 * config/m68hc11: Remove directory.
7908 * config/m68k/uclinux-oldabi.h: Remove.
7909 * config/mcore/mcore-pe.h: Remove.
7910 * config/mcore/t-mcore-pe: Remove.
7911 * config/netbsd-aout.h: Remove.
7912 * config/rs6000/gnu.h: Remove.
7913 * config/sh/sh-symbian.h: Remove.
7914 * config/sh/symbian-base.c: Remove.
7915 * config/sh/symbian-c.c: Remove.
7916 * config/sh/symbian-cxx.c: Remove.
7917 * config/sh/symbian-post.h: Remove.
7918 * config/sh/symbian-pre.h: Remove.
7919 * config/sh/t-symbian: Remove.
7920 * config/svr3.h: Remove.
7921 * config/vax/netbsd.h: Remove.
7922 * config.build: Don't handle i[34567]86-*-pe.
7923 * config.gcc: Remove handling of deprecations for most deprecated
7925 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7926 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7927 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7928 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7929 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7930 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7932 * config.host: Don't handle i[34567]86-*-pe.
7933 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7934 (ASM_SPEC32): Don't handle -mcall-gnu.
7935 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7937 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7938 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7939 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7940 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7941 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7942 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7943 conditional on SYMBIAN.
7944 * configure.ac: Don't handle powerpc*-*-gnu*.
7945 * configure: Regenerate.
7946 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7947 * doc/install-old.texi (m6811, m6812): Don't mention.
7948 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7949 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7950 (m68k-uclinuxoldabi): Don't mention.
7951 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7953 (-mcall-gnu): Remove.
7954 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7955 families): Remove constraint documentation.
7957 2011-03-22 Marius Strobl <marius@FreeBSD.org>
7959 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
7960 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
7961 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7963 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7966 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
7967 vector when peeking at the next token for vector, don't expand the
7970 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
7972 * config/avr/avr-protos.h (expand_epilogue): Change prototype
7973 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
7974 * config/avr/avr.c (init_cumulative_args)
7975 (avr_function_arg_advance): Use it.
7976 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
7978 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
7979 (avr_function_ok_for_sibcall): ...this new function.
7980 (avr_lookup_function_attribute1): New static Function.
7981 (avr_naked_function_p, interrupt_function_p)
7982 (signal_function_p, avr_OS_task_function_p)
7983 (avr_OS_main_function_p): Use it.
7984 * config/avr/avr.md ("sibcall", "sibcall_value")
7985 ("sibcall_epilogue"): New expander.
7986 ("*call_insn", "*call_value_insn"): New insn.
7987 ("call_insn", "call_value_insn"): Remove
7988 ("call", "call_value", "epilogue"): Change expander to handle
7991 2011-03-21 Nick Clifton <nickc@redhat.com>
7993 * doc/invoke.texi (Overall Options): Move closing brace to end of
7995 (Optimization Options): Add missing @gol.
7996 (Directory Options): Likewise.
7997 (i386 and x86-64 Options): Likewise.
7998 (RS6000 and PowerPC Options): Likewise.
7999 (i386 and x86-64 Windows Options): Likewise.
8000 (V850 Options): Add text missing from descriptions.
8002 2011-03-22 Richard Henderson <rth@redhat.com>
8004 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8005 (avr_incoming_return_addr_rtx): New.
8006 (emit_push_byte): New.
8007 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8008 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8009 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8010 (emit_pop_byte): New.
8011 (expand_epilogue): Use it. Pop frame pointer by bytes.
8012 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8013 (INCOMING_RETURN_ADDR_RTX): New.
8014 (INCOMING_FRAME_SP_OFFSET): New.
8015 (ARG_POINTER_CFA_OFFSET): New.
8016 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8017 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8020 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8022 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8024 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8025 (FUNCTION_ARG_ADVANCE): Likewise.
8026 * tm.texi.in: Change references to them to hook references.
8027 * tm.texi: Regenerate.
8028 * targhooks.c (default_function_arg): Eliminate check for target
8030 (default_function_incoming_arg): Likewise.
8031 (default_function_arg_advance): Likewise.
8032 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8033 (function_arg_advance): Likewise.
8034 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8036 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8038 * tree.c (build_call_1): New function.
8039 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8041 2011-03-22 Richard Guenther <rguenther@suse.de>
8043 PR tree-optimization/48228
8044 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8045 for single-arg PHIs.
8047 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8049 PR rtl-optimization/48143
8050 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8051 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8052 sse2_cvtps2pd): Likewise.
8054 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8056 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8058 2011-03-22 Richard Guenther <rguenther@suse.de>
8060 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8061 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8062 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8063 and REALIGN_LOAD_EXPR.
8064 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8065 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8066 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8067 DOT_PROD_EXPR case ...
8068 (expand_expr_real_2): ... here.
8069 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8070 and REALIGN_LOAD_EXPR.
8071 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8072 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8073 (vect_create_epilog_for_reduction): Likewise.
8074 (vectorizable_reduction): Likewise.
8075 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8076 * tree-vect-stmts.c (vectorizable_load): Likewise.
8078 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8080 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8082 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8084 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8085 handling for PLTOFF/GOTOFF.
8087 2011-03-22 Nick Clifton <nickc@redhat.com>
8089 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8090 trailing backslash from the end of the macro definition.
8092 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8094 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8097 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8099 * expr.h (prepare_operand): Move to...
8100 * optabs.h (prepare_operand): ...here and change the insn code
8101 parameter from "int" to "enum insn_code".
8102 (insn_operand_matches): Declare.
8103 * expr.c (init_expr_target): Use insn_operand_matches.
8104 (compress_float_constant): Likewise.
8105 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8106 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8107 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8108 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8110 (gen_cond_trap): Likewise.
8111 (prepare_operand): Likewise. Change icode to an insn_code.
8112 (insn_operand_matches): New function.
8113 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8114 * reload1.c (gen_reload): Likewise.
8115 * targhooks.c (default_secondary_reload): Likewise.
8117 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8119 * config/alpha/alpha.md (unspec): New define_c_enum.
8122 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8125 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8126 between a call and its CALL_ARG_LOCATION note.
8128 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8130 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8132 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8136 * c-common.c (shorten_compare): If primopN is first sign-extended
8137 to opN and then zero-extended to result type, set primopN to opN.
8139 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8141 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8142 for barrier handlers.
8144 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8146 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8147 UNSPEC constants to be in the unspec enumeration, and redefine
8148 all UNSPECV constants to be in the unspecv enumeration, so that
8149 dumps print which unspec/unspec_volatile this is.
8150 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8151 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8152 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8153 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8154 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8156 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8157 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8158 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8159 * config/rs6000/sync.md (isync, lwsync): Ditto.
8161 2011-03-21 Richard Guenther <rguenther@suse.de>
8163 * params.def (lto-min-partition): Fix typo.
8165 2011-03-21 Richard Guenther <rguenther@suse.de>
8168 * c-decl.c (grokdeclarator): Drop to the main variant only
8169 for array types. Drop flag_gen_aux_info check.
8171 2011-03-21 Richard Guenther <rguenther@suse.de>
8173 PR translation/47911
8174 * params.def (lto-partitions): Fix typo.
8175 (lto-min-partition): Fix wording.
8177 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8179 * config/rs6000/t-freebsd: Remove duplication from file.
8181 2011-03-21 Richard Guenther <rguenther@suse.de>
8184 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8186 2011-03-21 Richard Guenther <rguenther@suse.de>
8189 * params.def (lto-partitions): Require at least 1 partition.
8191 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8193 * gthr-solaris.h: Remove.
8194 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8195 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8196 (LIB_SPEC): Likewise.
8197 * config/sol2.opt (threads): Remove.
8198 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8199 (sparc*-*-solaris2*): Likewise.
8200 * configure.ac (enable_threads): Enable solaris support.
8201 * configure: Regenerate.
8202 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8203 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8206 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8208 * config.gcc: Obsolete *-*-solaris2.8*.
8209 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8211 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8214 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8215 reference. Solaris 8 perl works.
8217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8220 * doc/install.texi (Prerequisites): Move jar etc. up.
8221 Explain support library version requirements.
8223 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8226 * doc/install.texi (Prerequisites): Move Perl to build
8227 requirements. Always necessary on Solaris 2 with Sun ld.
8229 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8231 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8233 (Specific, i?86-*-solaris2.[89]): Likewise.
8234 (Specific, i?86-*-solaris2.10): Likewise.
8235 (Specific, mips-sgi-irix6): Likewise.
8236 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8237 Update for binutils 2.21.
8239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8241 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8242 Allow -fuse-linker-plugin for non-default plugin linker.
8243 * configure: Regenerate.
8245 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8248 * gengtype.c (files_rules): Added rule for cp/parser.h.
8250 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8253 * config/s390/s390.c (s390_delegitimize_address): Don't call
8254 lowpart_subreg if orig_x has BLKmode.
8256 2011-03-21 Kai Tietz <ktietz@redhat.com>
8259 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8260 * tree.h (attribute_spec): Add new member affects_type_identity.
8261 * attribs.c (empty_attribute_table): Adjust attribute_spec
8263 * config/alpha/alpha.c: Likewise.
8264 * config/arc/arc.c: Likewise.
8265 * config/arm/arm.c: Likewise.
8266 * config/avr/avr.c: Likewise.
8267 * config/bfin/bfin.c: Likewise.
8268 * config/crx/crx.c: Likewise.
8269 * config/darwin.h: Likewise.
8270 * config/h8300/h8300.c: Likewise.
8271 * config/i386/cygming.h: Likewise.
8272 * config/i386/i386.c: Likewise.
8273 * config/ia64/ia64.c: Likewise.
8274 * config/m32c/m32c.c: Likewise.
8275 * config/m32r/m32r.c: Likewise.
8276 * config/m68hc11/m68hc11.c: Likewise.
8277 * config/m68k/m68k.c: Likewise.
8278 * config/mcore/mcore.c: Likewise.
8279 * config/mep/mep.c: Likewise.
8280 * config/microblaze/microblaze.c: Likewise.
8281 * config/mips/mips.c: Likewise.
8282 * config/rs6000/rs6000.c: Likewise.
8283 * config/rx/rx.c: Likewise.
8284 * config/sh/sh.c: Likewise.
8285 * config/sol2.h: Likewise.
8286 * config/sparc/sparc.c: Likewise.
8287 * config/spu/spu.c: Likewise.
8288 * config/stormy16/stormy16.c: Likewise.
8289 * config/v850/v850.c: Likewise.
8291 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8293 * simplify-rtx.c (simplify_binary_operation_1): Handle
8294 (xor (and A B) C) case when B and C are both constants.
8296 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8298 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8300 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8303 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8305 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8307 PR rtl-optimization/48156
8308 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8309 assume df and df_lr are not NULL.
8311 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8314 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8315 between a call and its CALL_ARG_LOCATION note.
8317 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8320 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8321 between a call and its corresponding CALL_ARG_LOCATION note.
8323 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8325 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8326 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8327 * haifa-sched.c (setup_ref_regs): Ditto.
8328 * caller-save.c (add_used_regs_1): Ditto.
8329 * dse.c (look_for_hardregs): Ditto.
8330 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8331 * sched-rgn.c (check_live_1): Ditto.
8333 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8335 * c-decl.c (diagnose_mismatched_decls): Give an error for
8336 redefining a typedef with variably modified type.
8338 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8340 * c-decl.c (grokfield): Don't allow typedefs for structures or
8341 unions with no tag by default.
8342 * doc/extend.texi (Unnamed Fields): Update.
8344 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8346 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8347 Rewrite using indirect functions.
8348 (lwp_slwpcb): Ditto.
8349 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8350 (avx_vinsertf128<mode>): Ditto.
8352 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8354 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8357 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8359 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8360 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8362 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8364 PR rtl-optimization/48170
8365 * gcse.c (hoist_code): Remove bogus asserts.
8367 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8369 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8370 computation for prologue/epilogue.
8372 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * Makefile.in (check-consistency): Remove.
8376 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8379 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8380 arange_table_in_use is 0, but either text_section_used or
8381 cold_text_section_used is true. Don't call it if
8382 !info_section_emitted.
8384 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8386 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8387 FUNCTION_VALUE_REGNO_P): Remove.
8388 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8390 * config/avr/avr.c (avr_ret_register): Make static inline.
8391 (avr_function_value_regno_p): New function.
8392 (avr_libcall_value): Make static. Add 'func' argument.
8393 (avr_function_value): Make static. Rename 'func' argument to
8394 'fn_decl_or_type', forward it to avr_libcall_value. Call
8395 avr_ret_register function instead of RET_REGISTER macro.
8396 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8398 2011-03-18 Jason Merrill <jason@redhat.com>
8401 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8403 2011-03-18 Richard Guenther <rguenther@suse.de>
8405 * doc/install.texi (--enable-gold): Remove.
8406 (--with-plugin-ld): Document.
8407 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8409 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8412 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8413 again after expansion changes.
8415 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8417 * combine.c (try_combine): Do simplification only call of
8418 subst() on i2 even when i1 is present. Update comments.
8420 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8422 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8423 and UNSPEC_PCREL_SYMOFF.
8425 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8427 * config/s390/s390.md: Use define_c_enum for the unspec constant
8430 2011-03-18 Richard Henderson <rth@redhat.com>
8431 Jakub Jelinek <jakub@redhat.com>
8434 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8435 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8437 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8440 * combine.c (cant_combine_insn_p): Don't check zero/sign
8441 extended hard registers.
8443 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8446 * combine.c (cant_combine_insn_p): Check zero/sign extended
8449 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8451 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8452 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8453 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8454 Change return type to bool.
8455 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8457 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8460 * var-tracking.c (prepare_call_arguments): If CALL target
8461 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8462 pc instead of looking it up using cselib_lookup and use
8463 Pmode for it if x has VOIDmode.
8464 * dwarf2out.c (gen_subprogram_die): If also both first and
8465 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8468 * function.c (assign_parms): For data.passed_pointer parms
8469 use MEM of data.entry_parm instead of data.entry_parm itself
8470 as DECL_INCOMING_RTL.
8471 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8472 also when passed and declared mode is the same, DECL_RTL
8473 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8476 2011-03-16 Jeff Law <law@redhat.com>
8478 PR rtl-optimization/37273
8479 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8480 handle them like argument loads from stack slots. Do not double
8481 count memory for memory constants and argument loads from stack slots.
8483 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8486 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8488 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8491 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8493 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8496 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8498 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8499 Clear call_arg_locations and call_arg_loc_last always.
8502 * var-tracking.c (prepare_call_arguments): If argument needs to be
8503 passed by reference, adjust argtype and mode.
8505 2011-03-17 Richard Guenther <rguenther@suse.de>
8508 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8509 a value make sure to fold the statement.
8511 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8514 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8515 return condition with !cfun->calls_alloca.
8517 2011-03-17 Richard Guenther <rguenther@suse.de>
8520 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8521 origin for decls in other ltrans units.
8522 (input_varpool_node): Likewise.
8524 2011-03-17 Richard Guenther <rguenther@suse.de>
8527 * tree-object-size.c (compute_object_offset): Properly return
8528 the offset operand of MEM_REFs as sizetype.
8530 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8532 PR rtl-optimization/48141
8533 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8534 * dse.c: Include params.h.
8535 (active_local_stores_len): New variable.
8536 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8538 (record_store, check_mem_read_rtx): Decrease it when removing
8540 (scan_insn): Likewise. Increase it when adding to chain, if it
8541 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8542 set active_local_stores to NULL before the addition.
8543 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8545 PR rtl-optimization/48141
8546 * dse.c (record_store): If no positions are needed in an insn
8547 that cannot be deleted, at least unchain it from active_local_stores.
8549 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8552 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8553 (lookup_type_die_strip_naming_typedef): ... here.
8554 (get_context_die): Use it.
8555 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8556 the anonymous struct named by the naming typedef.
8558 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8561 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8562 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8564 2011-03-16 Jeff Law <law@redhat.com>
8566 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8567 check for operands of conditional. Allow type to be a pointer.
8569 2011-03-16 Richard Guenther <rguenther@suse.de>
8571 PR tree-optimization/48149
8572 * fold-const.c (fold_binary_loc): Fold
8573 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8575 2011-03-16 Richard Guenther <rguenther@suse.de>
8577 PR tree-optimization/26134
8578 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8579 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8580 (non_rewritable_mem_ref_base): Handle complex type component
8581 accesses, constrain offsets for vector and complex extracts
8584 2011-03-16 Richard Guenther <rguenther@suse.de>
8586 PR tree-optimization/48146
8587 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8588 operands avoiding the need for renaming.
8590 2011-03-16 Richard Guenther <rguenther@suse.de>
8592 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8593 constant folding. Move MEM_REF canonicalization first.
8594 Rely on fold_const_aggregate_ref for initializer folding.
8595 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8597 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8600 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8601 arg0/arg1 or their arguments are always fold converted to matching
8604 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8607 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8610 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8611 Handle in-tree gold.
8612 (ld_vers): Extract binutils version for gold.
8613 (gcc_cv_ld_hidden): Handle gold here.
8614 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8615 * configure: Regenerate.
8616 * config.in: Regenerate.
8617 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8618 -fuse-linker-plugin otherwise.
8619 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8620 (LINK_COMMAND_SPEC): Use it.
8621 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8623 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8625 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8626 * calls.c: Remove debug.h include.
8627 (emit_call_1): Don't call virtual_call_token debug hook.
8628 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8629 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8630 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8631 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8632 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8633 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8634 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8635 dwarf2out_virtual_call): Remove.
8636 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8637 copy_call_info and virtual_call hooks.
8638 (dwarf2out_init): Don't initialize vcall_insn_table,
8639 debug_dcall_section and debug_vcall_section.
8640 (prune_unused_types): Don't mark nodes from dcall_table.
8641 (dwarf2out_finish): Don't output dcall or vcall tables.
8642 * final.c (final_scan_insn): Don't call direct_call or
8643 virtual_call debug hooks.
8644 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8645 virtual_call_token, copy_call_info and virtual_call hooks.
8646 (debug_nothing_uid): Remove prototype.
8647 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8648 copy_call_info and virtual_call hooks.
8649 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8650 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8651 * debug.c (do_nothing_debug_hooks): Likewise.
8652 (debug_nothing_uid): Remove.
8653 * doc/invoke.texi (-fenable-icf-debug): Remove.
8654 * common.opt (-fenable-icf-debug): Likewise.
8656 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8657 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8658 call's MEM. Handle functions returning aggregate through a hidden
8659 first pointer. For virtual calls add clobbered pc to call arguments
8661 * dwarf2out.c (gen_subprogram_die): Emit
8662 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8666 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8667 * rtl.h (ENTRY_VALUE_EXP): Define.
8668 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8669 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8670 * print-rtl.c (print_rtx): Likewise.
8671 * gengtype.c (adjust_field_rtx_def): Likewise.
8672 * var-tracking.c (vt_add_function_parameter): Adjust
8673 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8674 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8675 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8676 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8677 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8679 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8680 Call var_location debug hook even on CALL_INSNs.
8681 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8682 * rtl.def (ENTRY_VALUE): New.
8683 * dwarf2out.c: Include cfglayout.h.
8684 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8685 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8686 (struct call_arg_loc_node): New type.
8687 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8688 tail_call_site_count): New variables.
8689 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8690 DW_TAG_GNU_call_site_parameter.
8691 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8692 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8693 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8694 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8695 and DW_AT_GNU_all_source_call_sites.
8696 (mem_loc_descriptor): Handle ENTRY_VALUE.
8697 (add_src_coords_attributes): Don't add enything if
8698 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8699 (dwarf2out_abstract_function): Save and clear call_arg_location,
8700 call_site_count and tail_call_site_count around dwarf2out_decl call.
8701 (gen_call_site_die): New function.
8702 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8703 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8704 (dwarf2out_function_decl): Clear call_arg_locations,
8705 call_arg_loc_last, set call_site_count and tail_call_site_count
8706 to -1 and free block_map.
8707 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8708 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8709 followed by any real instructions.
8710 (dwarf2out_begin_function): Set call_site_count and
8711 tail_call_site_count to 0.
8712 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8713 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8714 attempt to force a DIE for it and worst case remove the attribute.
8715 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8716 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8718 * var-tracking.c: Include tm_p.h.
8719 (vt_stack_adjustments): For calls call note_register_arguments.
8720 (argument_reg_set): New variable.
8721 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8722 ensure the VALUE is resolved.
8723 (call_arguments): New variable.
8724 (prepare_call_arguments): New function.
8725 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8726 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8727 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8728 always use the best expression.
8729 (vt_expand_loc): Add ignore_cur_loc argument.
8730 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8731 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8732 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8734 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8735 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8736 argument. Don't call cselib_preserve_only_values and
8738 (note_register_arguments): New function.
8739 (vt_initialize): Compute argument_reg_set. Call
8740 vt_add_function_parameters before processing basic blocks instead of
8741 afterwards. For calls call prepare_call_arguments before calling
8742 cselib_process_insn.
8743 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8744 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8745 (var-tracking.o): Depend on $(TM_P_H).
8746 * cfglayout.h (insn_scope): New prototype.
8747 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8748 * cfglayout.c (insn_scope): No longer static.
8749 * insn-notes.def (CALL_ARG_LOCATION): New.
8750 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8751 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8752 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8753 nothing for DECL_EXTERNAL BLOCK_VARS.
8755 2011-03-16 Alan Modra <amodra@gmail.com>
8758 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8759 create invalid offset address for vsx splat insn.
8760 * config/rs6000/predicates.md (splat_input_operand): New.
8761 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8763 2011-03-15 Xinliang David Li <davidxl@google.com>
8766 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8767 (normalize_preds): New function.
8768 (is_use_properly_guarded): Normalize def predicates.
8770 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8773 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8774 in the output template.
8776 2011-03-15 Richard Guenther <rguenther@suse.de>
8779 * tree-pretty-print.c (dump_function_declaration): Properly
8780 dump unprototyped and varargs function types.
8782 2011-03-15 Richard Guenther <rguenther@suse.de>
8784 PR tree-optimization/13954
8785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8788 2011-03-15 Richard Guenther <rguenther@suse.de>
8790 PR tree-optimization/48037
8791 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8792 selects into BIT_FIELD_REFs.
8793 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8796 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8798 PR tree-optimization/48129
8799 * builtins.c (fold_builtin_snprintf): Convert to type of
8800 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8801 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8803 2011-03-15 Richard Guenther <rguenther@suse.de>
8805 PR tree-optimization/41490
8806 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8807 value but with VUSE.
8808 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8810 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8811 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8812 * tree-tailcall.c (find_tail_calls): Ignore returns.
8814 2011-03-15 Richard Guenther <rguenther@suse.de>
8817 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8818 or variable-indexed array accesses when in gimple form.
8820 2011-03-15 Richard Guenther <rguenther@suse.de>
8822 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8824 2011-03-15 Alan Modra <amodra@gmail.com>
8827 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8828 presume symbol_refs without a symbol_ref_decl are suitably
8829 aligned, nor other trees we may see here. Handle anchor symbols.
8830 (legitimate_constant_pool_address_p): Comment. Add mode param.
8831 Check cmodel=medium addresses. Adjust all calls.
8832 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8833 creating cmodel=medium optimized access to locals.
8834 * config/rs6000/constraints.md (R): Pass QImode to
8835 legitimate_constant_pool_address_p.
8836 * config/rs6000/predicates.md (input_operand): Pass mode to
8837 legitimate_constant_pool_address_p.
8838 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8841 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8844 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8845 64-bit constants being loaded into registers other than GPRs such
8846 as loading 0 into a VSX register.
8848 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8850 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8852 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8855 * builtins.c (fold_builtin_snprintf): New function.
8856 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8857 (fold_builtin_4): Likewise.
8860 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8861 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8862 and C - X == X also strip nops from +/-/p+ operand.
8863 When optimizing -X == C, fold C to arg0's type.
8866 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8867 emit it as add_AT_int instead of add_AT_unsigned.
8869 2011-03-14 Tom Tromey <tromey@redhat.com>
8871 * unwind-dw2.c: Include sys/sdt.h if it exists.
8872 (_Unwind_DebugHook): Use STAP_PROBE2.
8873 * config.in, configure: Rebuild.
8874 * configure.ac: Check for sys/sdt.h.
8876 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8878 * config/i386/i386.md (ROUND_FLOOR): New constant.
8879 (ROUND_CEIL): Ditto.
8880 (ROUND_TRUNC): Ditto.
8881 (ROUND_MXCSR): Ditto.
8882 (ROUND_NO_EXC): Ditto.
8883 (rint<mode>2): Use new defines instead of numerical constants.
8884 (floor<mode>2): Ditto.
8885 (ceil<mode>2): Ditto.
8886 (btrunc<mode>2): Ditto.
8887 * config/i386/i386-builtin-types.def: Define ROUND function type
8889 * config/i386/i386.c (enum ix86_builtins): Add
8890 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8891 (struct builtin_description): Add
8892 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8893 (ix86_expand_sse_round): New static function.
8894 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8896 (ix86_builtin_vectorized_function): Handle
8897 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8899 2011-03-14 Tom Tromey <tromey@redhat.com>
8901 * c-parser.c (c_parser_asm_string_literal): Clear
8902 warn_overlength_strings.
8904 2011-03-14 Tom Tromey <tromey@redhat.com>
8906 * c-parser.c (disable_extension_diagnostics): Save
8907 warn_overlength_strings.
8908 (restore_extension_diagnostics): Restore warn_overlength_strings.
8910 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8912 * BASE-VER: Change to 4.7.0.
8914 2011-03-14 Richard Guenther <rguenther@suse.de>
8917 * tree.c (build_vector_from_val): Adjust assert to requirements
8920 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8923 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8925 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8927 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8928 terms of target_flags_explicit. Adjust copyright year.
8930 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8931 * config/rs6000/t-freebsd: New file. Add override for
8934 2011-03-13 Chris Demetriou <cgd@google.com>
8936 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8937 (-fno-diagnostics-show-option): this, to reflect current default.
8938 (-Werror=): Update text about -fno-diagnostics-show-option.
8940 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8943 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8944 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8945 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8946 mode is not V2DImode or V2DFmode.
8947 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8948 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8949 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8951 (movdi_internal64): Likewise.
8953 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8955 PR tree-optimization/47127
8956 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8958 (set_cloog_options): Same.
8959 (scop_to_clast): Same.
8960 (print_clast_stmt): Do not call cloog_state_malloc and
8962 (print_generated_program): Same.
8964 * graphite-clast-to-gimple.h (cloog_state): Declared.
8965 (scop_to_clast): Adjust declaration.
8966 * graphite.c (cloog_state): Defined here.
8967 (graphite_initialize): Call cloog_state_malloc.
8968 (graphite_finalize): Call cloog_state_free.
8970 2011-03-11 Jason Merrill <jason@redhat.com>
8972 * attribs.c (lookup_attribute_spec): Take const_tree.
8975 2011-03-11 Joseph Myers <joseph@codesourcery.com>
8977 * config/sparc/sparc.c (sparc_option_override): Use
8978 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
8980 2011-03-11 Richard Guenther <rguenther@suse.de>
8982 PR tree-optimization/48067
8983 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
8984 multiplication result will be only used once on the target
8987 2011-03-11 Richard Guenther <rguenther@suse.de>
8989 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
8991 2011-03-11 Richard Guenther <rguenther@suse.de>
8994 * tree.c (find_decls_types_r): Do not walk types only reachable
8995 from IDENTIFIER_NODEs.
8997 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9000 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9001 all vnode->force_output nodes as needed.
9003 2011-03-11 Jason Merrill <jason@redhat.com>
9006 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9007 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9009 2011-03-11 Martin Jambor <mjambor@suse.cz>
9011 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9014 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9016 PR tree-optimization/48063
9017 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9018 inline functions called once if !tree_can_inline_p (node->callers).
9020 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9022 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9024 * config/score/score3.c: Delete.
9025 * config/score/score3.h: Delete.
9026 * config/score/mul-div.S: Delete.
9027 * config/score/sfp-machine.h: Add new file.
9028 * config/score/constraints.md: Add new file.
9029 * config/score/t-score-softfp: Add new file.
9030 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9031 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9032 (score7_extra_constraint): Delete.
9033 (score7_option_override): Remove unused code.
9034 * config/score/score.c: Remove score3 and score5 define and code.
9035 * config/score/score.h: Remove score3 and score5 define and code.
9036 * config/score/score.md: Remove score3 template and unusual insn.
9037 * config/score/score.opt: Remove score3 and score5 options.
9039 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9041 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9042 when _HPUX_SOURCE is defined.
9043 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9045 2011-03-10 Jason Merrill <jason@redhat.com>
9048 * stor-layout.c (layout_type): Don't set structural equality
9049 on arrays of incomplete type.
9050 * tree.c (type_hash_eq): Handle comparing them properly.
9052 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9055 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9056 result mode matches original rtl mode.
9058 2011-03-10 Nick Clifton <nickc@redhat.com>
9060 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9061 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9063 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9065 PR rtl-optimization/47866
9066 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9067 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9068 if target wasn't scalar.
9069 * function.c (assign_stack_temp_for_type): Assert that neither
9070 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9071 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9073 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9075 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9077 * config/s390/s390-protos.h (s390_label_align): New prototype.
9078 * config/s390/s390.c (s390_label_align): New function.
9079 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9081 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9084 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9085 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9086 (output_vec_const_move): Ditto.
9088 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9090 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9091 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9092 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9093 Change 'rclass' argument and result type to reg_class_t.
9094 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9096 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9098 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9099 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9100 (TARGET_MEMORY_MOVE_COST): Define.
9101 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9103 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9106 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9109 PR tree-optimization/48022
9110 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9113 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9116 * var-tracking.c (find_use_val): Return NULL for
9117 cui->sets && cui->store_p BLKmode MEMs.
9119 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9121 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9123 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9124 xstormy16_print_operand_address): Remove.
9125 * config/stormy16/stormy16.c (xstormy16_print_operand,
9126 xstormy16_print_operand_address): Make static.
9127 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9129 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9132 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9133 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9136 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9139 * cfgloopmanip.c (fix_bb_placements): Return immediately
9140 if FROM is BASE_LOOP's header.
9142 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9144 * gimplify.c (gimplify_function_tree): Fix building calls
9145 to __builtin_return_address.
9147 2011-03-07 Alan Modra <amodra@gmail.com>
9149 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9150 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9151 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9152 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9154 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9155 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9156 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9157 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9158 * config/rs6000/rs6000.c
9159 (rs6000_elf_end_indicate_exec_stack): Rename to..
9160 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9161 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9162 (rs6000_file_start): ..here.
9163 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9164 file scope variables.
9165 (call_ABI_of_interest): New function.
9166 (init_cumulative_args): Set above vars when function return value
9167 is a float, vector, or small struct.
9168 (rs6000_function_arg_advance_1): Likewise for function args.
9169 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9170 references float args.
9172 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9174 * doc/cfg.texi: Remove "See" before @ref.
9175 * doc/invoke.texi: Likewise.
9177 2011-03-05 Jason Merrill <jason@redhat.com>
9179 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9181 2011-03-05 Anthony Green <green@moxielogic.com>
9183 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9185 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9187 PR rtl-optimization/47899
9188 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9189 to flow_loop_nested_p when moving the loop upward.
9191 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9194 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9196 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9198 PR tree-optimization/47967
9199 * ipa-cp.c (build_const_val): Return NULL instead of creating
9200 VIEW_CONVERT_EXPR for mismatching sizes.
9201 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9202 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9203 give up on versioning.
9205 2011-03-05 Alan Modra <amodra@gmail.com>
9208 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9209 full cmodel medium/large lo_sum + high addresses.
9211 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9213 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9214 pool references in UNSPEC_LTREL_OFFSET.
9216 2011-03-04 Jan Hubicka <jh@suse.cz>
9219 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9220 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9221 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9223 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9224 cgraph_add_thunk): Add node pointers.
9225 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9226 associated to right node.
9227 (input_node): Update use of cgraph_same_body_alias
9228 and cgraph_add_thunk.
9230 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9232 * config/i386/i386.opt (mprefer-avx128): New flag.
9233 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9234 modes when the flag -mprefer-avx128 is on.
9236 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9238 * dwarf2out.c (compare_loc_operands): Fix address handling.
9240 2011-03-04 Alan Modra <amodra@gmail.com>
9242 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9244 2011-03-04 Richard Guenther <rguenther@suse.de>
9247 * expmed.c (extract_bit_field_1): Prefer vector modes that
9248 vec_extract patterns can handle.
9250 2011-03-04 Richard Guenther <rguenther@suse.de>
9253 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9255 2011-03-04 Richard Henderson <rth@redhat.com>
9257 * explow.c (emit_stack_save): Remove 'after' parameter.
9258 (emit_stack_restore): Likewise.
9259 * expr.h: Update to match.
9260 * builtins.c, calls.c, stmt.c: Likewise.
9261 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9262 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9263 * function.c (expand_function_end): Insert the emit_stack_save
9264 sequence before parm_birth_insn instead of after.
9266 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9268 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9269 (ssse3_pmaddubsw128): Ditto.
9270 (ssse3_pmaddubsw): Ditto.
9272 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9274 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9276 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9279 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9280 on TYPE_SIZE_UNIT if it is a DECL.
9283 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9284 first operand is not is_gimple_mem_ref_addr, try to fold it.
9285 If the operand still isn't is_gimple_mem_ref_addr, clear
9288 2011-03-03 Richard Guenther <rguenther@suse.de>
9291 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9293 (refs_may_alias_p_1): For release branches return true if
9294 we are confused by our input.
9296 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9298 * config/s390/s390.c (s390_function_value): Rename to ...
9299 (s390_function_and_libcall_value): ... this.
9300 (s390_function_value): New function.
9301 (s390_libcall_value): New function.
9302 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9303 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9304 target macro definitions.
9305 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9307 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9309 * config/i386/freebsd64.h (CC1_SPEC): Define.
9310 * config/i386/linux64.h (CC1_SPEC): Define.
9311 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9313 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9315 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9317 * config/stormy16/stormy16.c: Include reload.h.
9318 (xstormy16_memory_move_cost): New function.
9319 (TARGET_MEMORY_MOVE_COST): Define.
9321 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9323 PR rtl-optimization/47925
9324 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9325 with side effects. Remove the more-specific check for volatile asms.
9327 2011-03-02 Alan Modra <amodra@gmail.com>
9330 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9331 toc relative addresses for valid offsets.
9333 2011-03-01 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/47890
9336 * tree-vect-loop.c (get_initial_def_for_induction): Set
9337 related stmt properly.
9339 2011-03-01 Richard Guenther <rguenther@suse.de>
9342 * lto-streamer.c (lto_record_common_node): Also register
9345 2011-03-01 Richard Guenther <rguenther@suse.de>
9348 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9349 Do not stream DECL_ABSTRACT_ORIGIN.
9350 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9351 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9352 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9353 Do not stream DECL_ABSTRACT_ORIGIN.
9354 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9355 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9357 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9359 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9360 FUNCTION_VALUE_REGNO_P): Remove.
9361 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9362 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9363 Add 'outgoing' argument.
9364 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9366 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9367 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9369 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9372 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9373 (lookup_filename): Likewise.
9374 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9376 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9377 Jakub Jelinek <jakub@redhat.com>
9380 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9381 (assign_stack_local_1): Change last argument type to int.
9382 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9383 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9384 don't record padding space into frame_space_list nor use those areas.
9385 (assign_stack_local): Adjust caller.
9386 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9387 of assign_stack_local, pass 0 as last argument.
9388 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9391 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9394 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9395 Use target address_mode and pointer_mode hooks instead of hardcoded
9396 Pmode and ptr_mode. Handle some simple cases of extending if
9397 POINTERS_EXTEND_UNSIGNED < 0.
9398 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9399 Call convert_debug_memory_address.
9400 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9401 convert_debug_memory_address.
9404 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9405 * configure: Regenerated.
9406 * config.in: Regenerated.
9407 * varasm.c (default_function_section): Return NULL
9408 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9410 2011-02-28 Martin Jambor <mjambor@suse.cz>
9412 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9413 the description to match the printed values.
9415 2011-02-28 Richard Guenther <rguenther@suse.de>
9417 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9418 of the copied scope tree.
9420 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9422 * doc/extend.texi (Function Attributes): Avoid deeply (and
9423 wrongly) nested tables.
9425 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9428 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9429 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9430 r isn't op0 nor op1.
9432 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9434 * config/avr/avr.md: Remove magic comment for emacs.
9436 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9439 * config/avr/avr.c (avr_option_override): Use error on bad options.
9440 (avr_help): New function.
9441 (TARGET_HELP): Define.
9443 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9446 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9447 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9449 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9451 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9452 (ARM Options): Ditto.
9453 (i386 and x86-64 Options): Ditto.
9454 (RX Options): Ditto.
9455 (SPARC Options): Ditto.
9457 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9459 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9460 FreeBSD 6 and later. Generally use cpu generic.
9462 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9464 * doc/cpp.texi: Update copyright years.
9466 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9469 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9471 2011-02-25 Jon Beniston <jon@beniston.com>
9474 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9475 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9476 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9477 (lm32_block_move_inline): Add type cast to remove warning.
9478 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9479 (gen_int_relational): Move declarations to start of function.
9481 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9483 PR tree-optimization/45470
9484 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9485 can throw internally only.
9486 * tree-vect-stmts.c (vectorizable_call): Likewise.
9488 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9490 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9491 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9492 * config/stormy16/stormy16-protos.h
9493 (xstormy16_preferred_reload_class): Remove.
9494 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9495 static. Change 'rclass' argument and return type to reg_class_t.
9496 (TARGET_PREFERRED_RELOAD_CLASS,
9497 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9499 2011-02-24 Richard Guenther <rguenther@suse.de>
9501 * lto-streamer-in.c (input_bb): Do not find referenced vars
9502 in debug statements.
9504 2011-02-23 Jason Merrill <jason@redhat.com>
9506 * common.opt (fabi-version): Document v5 and v6.
9508 2011-02-23 Richard Guenther <rguenther@suse.de>
9510 PR tree-optimization/47849
9511 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9513 2011-02-23 Jie Zhang <jie@codesourcery.com>
9515 * opts-common.c (decode_cmdline_option): Print empty string
9516 argument as "" in decoded->orig_option_with_args_text.
9517 * gcc.c (execute): Print empty string argument as ""
9518 in the verbose output.
9519 (do_spec_1): Keep empty string argument.
9521 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9523 * config.gcc: Declare score-* and crx-* obsolete.
9525 2011-02-23 Jie Zhang <jie@codesourcery.com>
9527 PR rtl-optimization/47763
9528 * web.c (web_main): Ignore naked clobber when replacing register.
9530 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9532 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9535 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9538 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9540 2011-02-22 Mike Stump <mikestump@comcast.net>
9542 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9544 * configure: Regenerate.
9546 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9548 PR rtl-optimization/46002
9549 * ira-color.c (update_copy_costs): Change class intersection
9550 test to reg_class_contents[] test of 'hard_regno'.
9552 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9554 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9556 * config/hpux11.opt (mt): Likewise.
9557 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9558 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9559 * config/vax/elf.opt (mno-asm-pic): Likewise.
9560 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9562 2011-02-21 Mike Stump <mikestump@comcast.net>
9565 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9566 tree so we can get save the type.
9567 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9568 for CFString instead of trying to use past the end of the builtins.
9569 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9570 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9571 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9572 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9573 Rename to darwin_builtin_cfstring.
9574 (darwin_init_cfstring_builtins): Return the built type.
9576 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9580 (_mm256_insert_epi64): Use _mm_insert_epi64.
9582 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9584 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9585 * config/stormy16/stormy16-protos.h
9586 (xstormy16_mode_dependent_address_p): Remove.
9587 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9588 Make static. Change return type to bool. Change argument type to
9589 const_rtx. Remove dead code.
9590 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9592 2011-02-21 Richard Guenther <rguenther@suse.de>
9595 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9596 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9597 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9599 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9600 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9602 2011-02-20 Richard Guenther <rguenther@suse.de>
9605 * tree.c (free_lang_data_in_decl): Clean builtins from
9606 the TU decl BLOCK_VARS.
9608 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9612 * haifa-sched.c (fix_tick_ready): Skip tick computation
9615 2011-02-19 Richard Guenther <rguenther@suse.de>
9618 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9619 Remove lazy BLOCK_VARS streaming.
9620 (lto_input_ts_block_tree_pointers): Likewise.
9621 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9623 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9625 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9627 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9629 * config/i386/biarch32.h, config/i386/mach.h,
9630 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9632 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9635 * config/i386/i386.md (peephole2 for shift and plus): Use
9636 operands[1] original mode in the first insn.
9638 2011-02-18 Mike Stump <mikestump@comcast.net>
9640 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9642 2011-02-18 Jan Hubicka <jh@suse.cz>
9645 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9646 to zero when the function is not inlinable at all.
9648 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9650 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9651 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9652 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9653 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9654 * config/pa/t-pa64: Likewise.
9655 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9657 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9660 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9662 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9665 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9667 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9669 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9670 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9671 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9672 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9673 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9674 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9675 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9676 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9677 m32r_legitimate_address_p): New functions.
9678 * config/m32r/constraints.md (constraint "S"): Don't use
9679 STORE_PREINC_PREDEC_P.
9680 (constraint "U"): Don't use LOAD_POSTINC_P.
9682 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9684 PR rtl-optimization/46178
9685 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9686 compute ira_hard_regno_cover_class[].
9688 2011-02-18 Richard Guenther <rguenther@suse.de>
9691 * lto-streamer.h (lto_global_var_decls): Declare.
9692 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9693 statics for global var processing.
9695 2011-02-18 Richard Guenther <rguenther@suse.de>
9697 PR tree-optimization/47737
9698 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9699 edge dominance check.
9701 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9704 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9705 avoid invalid rtx sharing.
9707 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9709 * doc/cpp.texi (Obsolete Features): Add background on the
9710 origin of assertions.
9712 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9714 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9716 * config/darwin.c (output_objc_section_asm_op): Added support for
9718 (is_objc_metadata): New.
9719 (darwin_objc2_section): New.
9720 (darwin_objc1_section): New.
9721 (machopic_select_section): Added support for ABI v1 and v2.
9722 (darwin_emit_objc_zeroed): New.
9723 (darwin_output_aligned_bss): Detect objc metadata and treat it
9725 (darwin_asm_output_aligned_decl_common): Same.
9726 (darwin_asm_output_aligned_decl_local): Same.
9727 * config/darwin-sections.def: Updated for ABI v1 and v2.
9728 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9729 compiling Objective-C code for the NeXT runtime, default to using
9730 ABI version 0 for 32-bit, and version 2 for 64-bit.
9732 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9734 * common.opt (optimize_fast): New Variable.
9735 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9736 instead of local variable ofast.
9738 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9740 * doc/invoke.texi (fobjc-abi-version): Documented.
9741 (fobjc-nilcheck): Documented.
9742 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9745 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9748 * common.opt (export-dynamic): New Driver option.
9749 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9751 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9753 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9755 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9756 Jan Hubicka <jh@suse.cz>
9760 * cfgexpand.c (account_used_vars_for_block): Remove.
9761 (estimated_stack_frame_size): Use referenced vars.
9762 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9763 that were referenced in the original function. Test src_fn
9764 rather than cfun. Drop redundant get_var_ann.
9765 (setup_one_parameter): Drop redundant get_var_ann.
9766 (declare_return_variable): Likewise.
9767 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9768 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9769 * ipa-inline.c (compute_inline_parameters): Do not compute
9770 disregard_inline_limits here.
9771 (compute_inlinable_for_current, pass_inlinable): New.
9772 (pass_inline_parameters): Require PROP_referenced_vars.
9773 * cgraphunit.c (cgraph_process_new_functions): Don't run
9774 compute_inline_parameters explicitly unless function is in SSA form.
9775 (cgraph_analyze_function): Set .disregard_inline_limits.
9776 * tree-sra.c (convert_callers): Compute inliner parameters
9777 only for functions already in SSA form.
9779 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9781 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9782 -mlittle-endian-data.
9784 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9786 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9787 -mno-fpu, not -fpu and -no-fpu.
9788 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9789 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9791 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9794 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9795 input reload with PLUS RTX.
9797 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9799 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9800 of InverseVar(MDMX).
9802 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9804 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9807 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9809 * config/mn10300/mn10300.opt (mno-crt0): New.
9811 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9813 * config/m68k/uclinux.opt (static-libc): New Driver option.
9815 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9817 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9819 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9821 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9822 %{muser-extend-enabled}.
9824 2011-02-16 Richard Guenther <rguenther@suse.de>
9826 PR tree-optimization/47738
9827 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9828 the TODO from tree_predictive_commoning.
9830 2011-02-15 Jeff Law <law@redhat.com>
9833 2011-01-25 Jeff Law <law@redhat.com>
9835 PR rtl-optimization/37273
9836 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9837 handle them like argument loads from stack slots. Do not double
9838 count memory for memory constants and argument loads from stack slots.
9840 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9843 * combine.c (cant_combine_insn_p): Revert the last change.
9845 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9848 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9849 mode for vector constants. Remove code that checks for TImode.
9851 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9855 * cgraph.h (compute_inline_parameters): Return void.
9856 * ipa-inline.c (compute_inline_parameters): Adjust.
9858 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9862 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9864 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9865 * ipa-inline.c (compute_inline_parameters): Adjust.
9867 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9871 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9872 Adjust all users. Pass FN to...
9873 * tree-flow-inline.h (first_referenced_var): ... this. Add
9875 * ipa-struct-reorg.c: Adjust.
9876 * tree-dfa.c: Adjust.
9877 * tree-into-ssa.c: Adjust.
9878 * tree-sra.c: Adjust.
9879 * tree-ssa-alias.c: Adjust.
9880 * tree-ssa-live.c: Adjust.
9881 * tree-ssa.c: Adjust.
9882 * tree-ssanames.c: Adjust.
9883 * tree-tailcall.c: Adjust.
9885 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9889 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9891 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9892 * tree-flow-inline.h: Adjust.
9893 * gimple-pretty-print.c: Adjust.
9894 * tree-into-ssa.c: Adjust.
9895 * tree-ssa.c: Adjust.
9896 * cfgexpand.c: Adjust.
9898 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9900 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9901 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9902 (EXTRA_CONSTRAINT): Delete.
9903 * config/iq2000/constraints.md: New file.
9904 * config/iq2000/iq2000.md: Include it.
9905 (define_insn ""): Delete.
9906 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9907 unsupported constraint letters from patterns.
9908 (call_value, call_value_internal1): Likewise.
9909 (call_value_multiple_internal1): Likewise.
9911 2011-02-15 Nick Clifton <nickc@redhat.com>
9913 * config/mn10300/mn10300.c: Include tm-constrs.h.
9914 (struct liw_data): New data structure describing an LIW candidate
9916 (extract_bundle): Use struct liw_data. Allow small integer
9917 operands for some instructions.
9918 (check_liw_constraints): Use struct liw_data. Remove swapped
9919 parameter. Add comments describing the checks. Fix bug when
9920 assigning the source of liw1 to the source of liw2.
9921 (liw_candidate): Delete. Code moved into extract_bundle.
9922 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9924 * config/mn10300/predicates.md (liw_operand): New predicate.
9925 Allows registers and small integer constants.
9926 * config/mn10300/constraints.md (O): New constraint. Accetps
9927 integers in the range -8 to +7 inclusive.
9928 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9929 for moving a small integer into a register. Give this alternative
9931 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9932 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9933 using the J,K,L and M constraints,
9934 (liw): Remove SI mode on second operands to allow for HI and QI
9936 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9939 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9942 * combine.c (cant_combine_insn_p): Check zero/sign extended
9945 2011-02-15 Richard Guenther <rguenther@suse.de>
9947 PR tree-optimization/47743
9948 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9949 for a non-type-compatible VN lookup bail out.
9951 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9953 * config/fr30/constraints.md: New file.
9954 * config/fr30/fr30.md: Include it.
9955 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9956 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9957 (EXTRA_CONSTRAINT): Delete.
9959 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9961 * config/frv/constraints.md: New file.
9962 * config/frv/predicates.md: Include it.
9963 * config/frv/frv.c (reg_class_from_letter): Delete.
9964 (frv_option_override): Don't initialize it.
9965 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
9966 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
9967 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
9968 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9969 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
9970 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9971 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
9972 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
9973 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
9974 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
9975 (REG_CLASS_FROM_CONSTRAINT): Delete.
9977 2011-02-15 Jakub Jelinek <jakub@redhat.com>
9980 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
9981 if frame size is 0 in a leaf function.
9983 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9986 * config/alpha/host-osf.c: New file.
9987 * config/alpha/x-osf: New file.
9988 * config.host (alpha*-dec-osf*): Use it.
9990 2011-02-14 Anatoly Sokolov <aesok@post.ru>
9992 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9993 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
9994 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
9995 (rx_mode_dependent_address_p): ...this. Make static. Change argument
9997 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9999 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10001 * config/stormy16/constraints.md: New file.
10002 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10003 Use satisfies_constraint_Q and satisfies_constraint_R.
10004 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10006 (xstormy16_legitiamte_address_p): Declare.
10007 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10008 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10009 (EXTRA_CONSTRAINT): Delete.
10010 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10012 (xstormy16_extra_constraint_p): Delete.
10014 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10016 PR tree-optimization/46494
10017 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10018 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10019 (pass_rtl_loop_done): Add TODO_verify_flow.
10020 * fwprop.c (pass_rtl_fwprop): Likewise.
10021 * modulo-sched.c (pass_sms): Likewise.
10022 * tree-ssa-dom.c (pass_dominator): Likewise.
10023 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10024 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10025 (pass_tree_loop_done): Likewise.
10026 * tree-ssa-pre.c (execute_pre): Likewise.
10027 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10028 * tree-ssa-sink.c (pass_sink_code): Likewise.
10029 * tree-vrp.c (pass_vrp): Likewise.
10031 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10033 * config/v850/constraints.md: New file.
10034 * config/v850/v850.md: Include it.
10035 * config/v850/predicates.md (reg_or_0_operand): Use
10036 satisfies_constraint_G.
10037 (special_symbolref_operand): Use satisfies_constraint_K.
10038 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10039 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10040 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10041 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10042 (EXTRA_CONSTRAINT): Delete.
10043 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10044 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10045 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10047 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10050 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10053 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10055 * config/mcore/constraints.md: New file.
10056 * config/mcore/mcore.md: Include it.
10057 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10058 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10059 (REG_CLASS_FROM_LETTER): Delete.
10060 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10061 insn_const_int_ok_for_constraint.
10062 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10063 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10064 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10065 (EXTRA_CONSTRAINT): Delete.
10067 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10071 (IS_SIGHANDLER): Define.
10072 (sparc64_is_sighandler): New function, split off from
10073 sparc64_fallback_frame_state.
10074 (sparc_is_sighandler): New function, split off from
10075 sparc_fallback_frame_state.
10076 (sparc64_fallback_frame_state): Merge with ...
10077 (sparc_fallback_frame_state): ... this into ...
10078 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10079 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10080 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10081 stack instead of hardcoded offsets.
10083 2011-02-14 Andriy Gapon <avg@freebsd.org>
10086 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10088 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10090 * configure: Regenerate.
10092 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10095 * gcc.c (asm_options): Correct spec matching --target-help.
10097 2011-02-12 Martin Jambor <mjambor@suse.cz>
10099 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10100 to gimple call error.
10102 2011-02-12 Mike Stump <mikestump@comcast.net>
10104 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10105 comments in backslash regions.
10107 2011-02-12 Mike Stump <mikestump@comcast.net>
10108 Jakub Jelinek <jakub@redhat.com>
10109 Iain Sandoe <iains@gcc.gnu.org>
10112 * dwarf2out.c (output_cfa_loc): When required, apply the
10113 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10114 (output_loc_sequence): Likewise.
10115 (output_loc_operands_raw): Likewise.
10116 (output_loc_sequence_raw): Likewise.
10117 (output_cfa_loc): Likewise.
10118 (output_loc_list): Suppress register number adjustment when
10119 calling output_loc_sequence()
10120 (output_die): Likewise.
10122 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10124 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10126 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10127 xtensa_memory_move_cost): New functions.
10128 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10130 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10133 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10134 in the current directory.
10135 * configure: Rebuilt.
10137 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10139 * config/darwin.c (darwin_override_options): Add a hunk missed
10140 from the commit of r168571. Trim comment line lengths and
10141 correct indents of the preceding block.
10143 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10145 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10148 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10150 * common.opt (nostartfiles): New Driver option.
10152 2011-02-11 Xinliang David Li <davidxl@google.com>
10154 PR tree-optimization/47707
10155 * tree-chrec.c (convert_affine_scev): Keep type precision.
10157 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10159 PR tree-optimization/47420
10160 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10162 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10164 PR rtl-optimization/47614
10165 * rtl.h (check_for_inc_dec): Declare.
10166 * dse.c (check_for_inc_dec): Externalize...
10167 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10168 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10170 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10173 * gcc.c (main): Do not compile inputs if there were errors in
10175 * opts-common.c (read_cmdline_option): Check for wrong language
10176 after other error checks.
10178 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10180 * cgraph.c: Fix comment typos.
10181 * cgraph.h: Likewise.
10182 * cgraphunit.c: Likewise.
10183 * ipa-cp.c: Likewise.
10184 * ipa-inline.c: Likewise.
10185 * ipa-prop.c: Likewise.
10186 * ipa-pure-const.c: Likewise.
10187 * ipa-ref.c: Likewise.
10188 * ipa-reference.c: Likewise.
10190 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10193 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10195 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10198 * doc/sourcebuild.texi (Require Support): Document
10199 dg-require-ascii-locale.
10201 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10203 * doc/lto.texi (Write summary): Fix missing parentheses.
10205 2011-02-10 DJ Delorie <dj@redhat.com>
10207 * config/m32c/m32c.c (m32c_option_override): Disable
10208 -fcombine-stack-adjustments until flag value tracking and compare
10209 optimization can be rewritten.
10211 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10213 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10215 (PROCESSOR_DEFAULT64): Likewise.
10217 2011-02-10 Richard Henderson <rth@redhat.com>
10219 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10220 change from 2011-02-03.
10221 * config/rx/rx.c (flags_from_code): Likewise.
10222 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10223 is valid, n/pz otherwise.
10224 (rx_select_cc_mode): Return CCmode if Y is not zero.
10226 2011-02-10 Richard Guenther <rguenther@suse.de>
10228 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10230 2011-02-10 Richard Guenther <rguenther@suse.de>
10232 PR tree-optimization/47677
10233 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10235 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10238 * combine.c (make_compound_operation): Only change shifts into
10239 multiplication for SCALAR_INT_MODE_P.
10241 2011-02-10 Jie Zhang <jie@codesourcery.com>
10245 2011-02-05 Jie Zhang <jie@codesourcery.com>
10247 * web.c (entry_register): Don't clobber the number of the
10248 first uninitialized reference in used[].
10250 2011-02-09 Richard Guenther <rguenther@suse.de>
10252 PR tree-optimization/47664
10253 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10256 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10260 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10262 (PROCESSOR_DEFAULT64): Same.
10263 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10265 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10267 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10269 2011-02-09 Martin Jambor <mjambor@suse.cz>
10271 PR middle-end/45505
10272 * tree-sra.c (struct access): New flags grp_scalar_read and
10273 grp_scalar_write. Changed description of assignment read and write
10275 (dump_access): Dump new flags, reorder all of them.
10276 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10277 to detect multiple scalar reads.
10278 (analyze_access_subtree): Use the new scalar read write flags instead
10279 of the old flags. Adjusted comments.
10281 2011-02-08 DJ Delorie <dj@redhat.com>
10284 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10289 * config/m68k/uclinux.opt: New.
10290 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10294 * config/cris/elf.opt (sim): New Driver option.
10296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10298 * config/xtensa/elf.opt: New.
10299 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10301 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10303 * config/vax/elf.opt: New.
10304 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10308 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10310 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10312 * config/gnu-user.opt: New.
10313 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10314 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10315 *-*-uclinux*): Use gnu-user.opt.
10317 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10319 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10320 * config/i386/gnu.h (CPP_SPEC): Likewise.
10322 2011-02-08 Ian Lance Taylor <iant@google.com>
10324 * common.opt (fcx-limited-range): Add SetByCombined flag.
10325 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10326 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10327 (fassociative-math, freciprocal-math): Likewise.
10328 (funsafe-math-optimizations): Likewise.
10329 * opth-gen.awk: Handle SetByCombined.
10330 * optc-gen.awk: Likewise.
10331 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10332 (set_unsafe_math_optimizations_flags): Likewise.
10333 * doc/options.texi (Option properties): Document SetByCombined.
10335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10337 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10338 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10339 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10340 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10341 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10343 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10345 PR tree-optimization/46834
10346 PR tree-optimization/46994
10347 PR tree-optimization/46995
10348 * graphite-sese-to-poly.c (used_outside_reduction): New.
10349 (detect_commutative_reduction): Call used_outside_reduction.
10350 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10351 translate_scalar_reduction_to_array only when at least one
10352 loop-phi/close-phi tuple has been detected.
10354 2011-02-08 Richard Guenther <rguenther@suse.de>
10356 PR middle-end/47639
10357 * tree-vect-generic.c (expand_vector_operations_1): Update
10359 (expand_vector_operations): ... not here. Cleanup EH info
10360 and the CFG if required.
10362 2011-02-08 Richard Guenther <rguenther@suse.de>
10364 PR tree-optimization/47641
10365 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10366 require type compatibility.
10368 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10370 * gimple-low.c (lower_function_body): Don't remove the location of
10371 the return statement here.
10372 (lower_gimple_return): Do it here instead but only if the return
10373 statement is actually used twice.
10375 2011-02-08 Richard Guenther <rguenther@suse.de>
10377 PR tree-optimization/47632
10378 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10379 unused up_to_stmt parameter, return whether cfg-cleanup is
10380 necessary, remove EH info properly.
10381 (forward_propagate_into_gimple_cond): Adjust caller.
10382 (forward_propagate_into_cond): Likewise.
10383 (forward_propagate_comparison): Likewise.
10384 (tree_ssa_forward_propagate_single_use_vars): Make
10385 forward_propagate_comparison case similar to the two others.
10387 2011-02-08 Nick Clifton <nickc@redhat.com>
10389 * config/mn10300/mn10300.opt (mliw): New command line option.
10390 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10391 (liw_bundling): New automaton.
10392 (liw): New attribute.
10393 (liw_op): New attribute.
10394 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10395 (movsi_internal): Add LIW attributes.
10396 (andsi3): Likewise.
10397 (iorsi3): Likewise.
10398 (xorsi3): Likewise.
10399 (addsi3): Separate register and immediate alternatives.
10400 Add LIW attributes.
10401 (subsi3): Likewise.
10403 (aslsi3): Likewise.
10404 (lshrsi3): Likewise.
10405 (ashrsi3): Likewise.
10406 (liw): New pattern.
10407 * config/mn10300/mn10300.c (liw_op_names): New
10408 (mn10300_print_operand): Handle 'W' operand descriptor.
10409 (extract_bundle): New function.
10410 (check_liw_constraints): New function.
10411 (liw_candidate): New function.
10412 (mn10300_bundle_liw): New function.
10413 (mn10300_reorg): New function.
10414 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10415 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10416 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10417 __LIW__ or __NO_LIW__.
10418 * doc/invoke.texi: Describe the -mliw command line option.
10420 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10422 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10423 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10424 pthread_mutex_unlock): Remove.
10425 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10426 * config/pa/t-pa64: Likewise.
10427 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10428 shared libc if not linking against libpthread.
10429 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10431 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10434 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10435 on 10.6 and later to ensure that we always use the unwinder from
10436 the system. Only add -no_compact_unwind when tarteting darwin
10439 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10442 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10443 (vec_interleave_lowv2sf): Ditto.
10444 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10445 (vec_extract_oddv2sf): Ditto.
10447 2011-02-07 Mike Stump <mikestump@comcast.net>
10450 Add __ieee_divdc3 entry point.
10451 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10453 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10454 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10455 * config/darwin.c (darwin_rename_builtins): Add.
10456 * config/darwin-protos.h (darwin_rename_builtins): Add.
10458 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10461 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10464 2011-02-07 Mike Stump <mikestump@comcast.net>
10466 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10468 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10471 * config/avr/libgcc.S (exit): Move .endfunc
10473 2011-02-07 Richard Guenther <rguenther@suse.de>
10475 PR tree-optimization/47615
10476 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10477 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10478 (run_scc_vn): Initialize it.
10479 (visit_reference_op_load): Use it.
10480 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10482 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10484 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10485 DImode trapping arithmetic libfuncs.
10487 2011-02-07 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/47621
10490 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10492 (execute_update_addresses_taken): ... here. Make it more
10493 conservative in what we accept.
10495 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10497 * config/sparc/freebsd.h (ASM_SPEC): Define.
10498 * config/sparc/vxworks.h (ASM_SPEC): Define.
10500 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10502 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10504 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10506 * doc/invoke.texi: Remove reference to compiler internals from
10507 user documentation.
10509 * reg-notes.def: Remove REG_VALUE_PROFILE.
10510 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10512 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10514 PR middle-end/47610
10515 * varasm.c (default_section_type_flags): If decl is NULL,
10516 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10518 2011-02-05 Jie Zhang <jie@codesourcery.com>
10521 * web.c (entry_register): Don't clobber the number of the
10522 first uninitialized reference in used[].
10524 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10526 PR tree-optimization/46194
10527 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10528 (build_classic_dist_vector_1): Do not represent classic distance
10529 vectors when the access functions are variating in different loops.
10531 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10533 * config/mips/iris6.opt: New.
10534 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10536 2011-02-04 Richard Henderson <rth@redhat.com>
10537 Steve Ellcey <sje@cup.hp.com>
10540 * config/ia64/predicates.md (mux1_brcst_element): New.
10541 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10542 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10543 (ia64_unpack_sign): New.
10544 (ia64_expand_unpack): Rewrite using new routines.
10545 (ia64_expand_widen_sum): Ditto.
10546 (ia64_expand_dot_prod_v8qi): Ditto.
10547 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10548 routines, add endian check.
10549 (pmpy2_even): Rename from pmpy2_r, add endian check.
10550 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10551 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10552 (vec_widen_smult_hi_v4hi): Ditto.
10553 (vec_widen_umult_lo_v4hi): Ditto.
10554 (vec_widen_umult_hi_v4hi): Ditto.
10555 (mulv2si3): Change endian checks.
10556 (sdot_prodv4hi): Rewrite with new calls.
10557 (udot_prodv4hi): New.
10558 (vec_pack_ssat_v4hi): Add endian check.
10559 (vec_pack_usat_v4hi): Ditto.
10560 (vec_pack_ssat_v2si): Ditto.
10561 (max1_even): Rename from max1_r, add endian check.
10562 (max1_odd): Rename from max1_l, add endian check.
10563 (*mux1_rev): Format change.
10564 (*mux1_mix): Ditto.
10565 (*mux1_shuf): Ditto.
10566 (*mux1_alt): Ditto.
10567 (*mux1_brcst_v8qi): Use new predicate.
10568 (vec_extract_evenv8qi): Remove endian check.
10569 (vec_extract_oddv8qi): Ditto.
10570 (vec_interleave_lowv4hi): Format change.
10571 (vec_interleave_highv4hi): Ditto.
10572 (mix2_even): Rename from mix2_r, add endian check.
10573 (mix2_odd): Rename from mux2_l, add endian check.
10574 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10575 (vec_extract_evenodd_helper): Format change.
10576 (vec_extract_evenv4hi): Remove endian check.
10577 (vec_extract_oddv4hi): Remove endian check.
10578 (vec_interleave_lowv2si): Format change.
10579 (vec_interleave_highv2si): Format change.
10580 (vec_initv2si): Remove endian check.
10581 (vecinit_v2si): Add endian check.
10582 (reduc_splus_v2sf): Add endian check.
10583 (reduc_smax_v2sf): Ditto.
10584 (reduc_smin_v2sf): Ditto.
10585 (vec_initv2sf): Remove endian check.
10586 (fpack): Add endian check.
10587 (fswap): Add endian check.
10588 (vec_interleave_highv2sf): Add endian check.
10589 (vec_interleave_lowv2sf): Add endian check.
10590 (fmix_lr): Add endian check.
10591 (vec_setv2sf): Format change.
10592 (*vec_extractv2sf_0_be): Use shift to extract operand.
10593 (*vec_extractv2sf_1_be): New.
10594 (vec_pack_trunc_v4hi): Add endian check.
10595 (vec_pack_trunc_v2si): Format change.
10597 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10599 PR inline-asm/23200
10600 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10601 do bb, locus and block comparison and disallow loads if it is not set.
10602 (stmt_is_replaceable_p): New function.
10603 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10605 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10606 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10608 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10610 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10612 * config/rs6000/xilinx.opt: New.
10613 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10615 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10617 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10619 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10621 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10623 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10624 secondary_reload_info, xtensa_secondary_reload): Remove.
10625 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10626 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10627 (xtensa_preferred_reload_class): Make static. Change return and
10628 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10629 Use CONST_DOUBLE_P predicate.
10630 (xtensa_preferred_output_reload_class): New function.
10631 (xtensa_secondary_reload): Make static.
10633 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10635 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10636 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10637 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10639 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10641 PR middle-end/31490
10642 * output.h (SECTION_RELRO): Define.
10643 (SECTION_MACH_DEP): Adjust.
10644 (get_variable_section): New prototype.
10645 * varpool.c (varpool_finalize_named_section_flags): New function.
10646 (varpool_assemble_pending_decls): Call it.
10647 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10648 * cgraphunit.c (cgraph_output_in_order): Call
10649 varpool_finalize_named_section_flags.
10650 * varasm.c (get_section): Allow section flags conflicts between
10651 relro and read-only sections if the section hasn't been declared yet.
10652 Set SECTION_OVERRIDE after diagnosing section type conflict.
10653 (get_variable_section): No longer static.
10654 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10655 readonly sections that need relocations.
10656 (decl_readonly_section_1): New function.
10657 (decl_readonly_section): Use it.
10660 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10661 Steve Ellcey <sje@cup.hp.com>
10663 PR middle-end/31490
10664 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10665 if section attribute used.
10667 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10669 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10670 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10671 (darwin_init_sections): Remove assertion.
10673 2011-02-03 Nick Clifton <nickc@redhat.com>
10675 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10677 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10678 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10679 instead of "n" and "pz".
10680 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10683 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10686 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10687 fma, expand FMA_EXPR as fma{,f,l} call.
10690 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10691 copy them into a unsigned char variable and pass address of it to
10692 lto_output_data_stream.
10695 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10696 around backend_init_target and lang_dependent_init_target calls.
10697 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10698 (verify_cgraph_node): Don't call set_cfun here. Use
10699 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10700 Set error_found for incorrectly represented calls to thunks.
10702 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10705 PR rtl-optimization/43494
10706 * rtl.h (for_each_inc_dec_fn): New type.
10707 (for_each_inc_dec): Declare.
10708 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10709 (for_each_inc_dec_find_inc_dec): New fn.
10710 (for_each_inc_dec_find_mem): New fn.
10711 (for_each_inc_dec): New fn.
10712 * dse.c (struct insn_size): Remove.
10713 (replace_inc_dec, replace_inc_dec_mem): Remove.
10714 (emit_inc_dec_insn_before): New fn.
10715 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10716 (canon_address): Pass mem modes to cselib_lookup.
10717 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10718 (cselib_lookup_from_insn): Likewise.
10719 (cselib_subst_to_values): Likewise.
10720 * cselib.c (find_slot_memmode): New var.
10721 (cselib_find_slot): New fn. Use it instead of
10722 htab_find_slot_with_hash everywhere.
10723 (entry_and_rtx_equal_p): Use find_slot_memmode.
10724 (autoinc_split): New fn.
10725 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10726 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10727 Deal with autoinc. Special-case recursion into MEMs.
10728 (cselib_hash_rtx): Likewise.
10729 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10730 address and MEM modes.
10731 (cselib_subst_to_values): Add memmode, pass it on.
10733 (cselib_lookup): Add memmode argument, pass it on.
10734 (cselib_lookup_from_insn): Add memmode.
10735 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10736 (struct cselib_record_autoinc_data): New.
10737 (cselib_record_autoinc_cb): New fn.
10738 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10739 mode to cselib_lookup. Reset autoinced REGs here instead of...
10740 (cselib_process_insn): ... here.
10741 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10743 (add_uses): Likewise, also to cselib_subst_to_values.
10744 (add_stores): Likewise.
10745 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10746 cselib_subst_to_values.
10747 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10748 * gcse.c (do_local_cprop): Adjusted.
10749 * postreload.c (reload_cse_simplify_set): Adjusted.
10750 (reload_cse_simplify_operands): Adjusted.
10751 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10753 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10755 PR tree-optimization/45122
10756 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10757 unsafe assumptions when there's more than one loop exit.
10759 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10762 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10763 Document using vector double with the load/store builtins, and
10764 that the load/store builtins always use Altivec instructions.
10766 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10767 to use altivec memory instructions, even on VSX.
10768 (vector_altivec_store_<mode>): Ditto.
10770 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10773 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10774 V2DF, V2DI support to load/store overloaded builtins.
10776 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10777 altivec load/store builtins for V2DF/V2DI types.
10779 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10780 set avoid indexed addresses on power6 if -maltivec.
10781 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10782 vector_altivec_load/vector_altivec_store builtins.
10783 (altivec_expand_st_builtin): Ditto.
10784 (altivec_expand_builtin): Add VSX memory builtins.
10785 (rs6000_init_builtins): Add V2DI types to internal types.
10786 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10787 load/store builtins.
10788 (rs6000_address_for_altivec): Insure memory address is appropriate
10791 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10792 vec_vsx_ld and vec_vsx_st.
10793 (vsx_store_<mode>): Ditto.
10795 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10796 variables to hold long long types for VSX vector memory builtins.
10797 (RS6000_BTI_unsigned_long_long): Ditto.
10798 (long_long_integer_type_internal_node): Ditti.
10799 (long_long_unsigned_type_internal_node): Ditti.
10801 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10802 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10803 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10805 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10807 (vec_vsx_st): Ditto.
10809 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10811 * config/pa/pa-hpux10.opt: New.
10812 * config/hpux11.opt (pthread): New Driver option.
10813 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10814 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10816 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10818 * config/ia64/vms.opt: New.
10819 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10821 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10824 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10825 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10826 generator functions.
10827 (vsx_floatuns<VSi><mode>2): Ditto.
10828 (vsx_fix_trunc<mode><VSi>2): Ditto.
10829 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10831 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10833 * config/i386/djgpp.opt (posix): New Driver option.
10835 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10837 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10838 Move to the unsupported targets list.
10840 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10842 PR rtl-optimization/47525
10843 * df-scan.c: Update copyright years.
10844 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10845 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10847 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10849 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10850 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10851 (ASM_OUTPUT_ASCII): Remove.
10852 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10854 2011-02-02 Jeff Law <law@redhat.com>
10856 PR middle-end/47543
10857 * reload.c (find_reloads_address): Handle reg+d address where both
10858 components are invalid by reloading the entire address.
10860 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10861 Richard Guenther <rguenther@suse.de>
10863 PR tree-optimization/40979
10865 * passes.c (init_optimization_passes): After LIM call copy_prop
10866 and DCE to clean up.
10867 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10869 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10871 PR tree-optimization/47576
10872 PR tree-optimization/47555
10873 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10874 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10875 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10876 * tree-scalar-evolution.c (follow_ssa_edge): Use
10877 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10879 2011-02-02 Richard Guenther <rguenther@suse.de>
10881 PR tree-optimization/47566
10882 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10884 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10888 * tree-inline.c (declare_return_variable): Remove unused caller
10893 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10894 * cfgexpand.c (account_used_vars_for_block): Use them.
10895 * tree-nrv.c (tree_nrv): Likewise.
10896 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10897 (dump_scope_block): Likewise.
10898 (remove_unused_locals): Likewise.
10902 * tree-inline.c (declare_return_variable): Add result decl to
10903 local decls only once.
10904 * gimple-low.c (record_vars_into): Mark newly-created variables
10907 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10913 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10915 (no_real_insns_p, schedule_block, set_priorities): Drop special
10916 treatment of boundary debug insns.
10917 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10918 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10919 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10920 (BOUNDARY_DEBUG_INSN_P): Likewise.
10921 (SCHEDULE_DEBUG_INSN_P): Likewise.
10922 * sched-rgn.c (init_ready_list): Drop special treatment of
10923 boundary debug insns.
10924 * final.c (rest_of_clean_state): Clear notes' BB.
10926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10928 * config/openbsd.opt (assert=): New Driver option.
10930 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10932 * config/i386/nto.opt: New.
10933 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10935 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10937 * config/i386/netware.opt: New.
10938 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10940 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10942 * config/interix.opt (posix): New Driver option.
10944 2011-02-01 DJ Delorie <dj@redhat.com>
10946 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10948 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10951 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10953 PR tree-optimization/47561
10954 * toplev.c (process_options): Print the Graphite flags. Add
10955 flag_loop_flatten to the list of options requiring Graphite.
10957 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10959 * config/i386/cygming.opt (posix): New Driver option.
10961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10963 * config/arm/vxworks.opt: New.
10964 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
10966 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10968 * config/alpha/elf.opt: New.
10969 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
10970 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
10972 2011-02-01 Richard Guenther <rguenther@suse.de>
10974 PR tree-optimization/47559
10975 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
10976 store-motion on references that can throw.
10978 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
10980 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
10981 * tree-pass.h (TDF_CSELIB): New macro.
10982 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
10983 cselib_lookup): Check for it rather than for TDF_DETAILS.
10985 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
10988 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
10989 is HOST_BIT_BUCKET.
10991 * opts.c (finish_options): Don't add x_aux_base_name if it is
10994 2011-02-01 Richard Guenther <rguenther@suse.de>
10996 PR tree-optimization/47555
10998 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11000 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11002 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11005 * config/lm32/t-lm32: Add multilib for all CPU options.
11007 2011-02-01 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/47541
11010 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11011 sure to have a field at offset zero.
11013 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11015 * config/arc/arc.opt (EB, EL): New Driver options.
11017 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11019 * config/alpha/osf5.opt: New.
11020 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11022 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11024 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11026 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11028 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11029 -floop-interchange.
11030 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11031 is an alias of -floop-interchange and that it requires the
11032 Graphite infrastructure.
11033 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11034 flag_loop_interchange based on the value of flag_tree_loop_linear.
11036 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11037 Richard Guenther <rguenther@suse.de>
11039 PR tree-optimization/47538
11040 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11041 type instead of r1type, except for comparisons. For right
11042 shifts and comparisons punt if there are mismatches in
11043 sizetype vs. non-sizetype types.
11045 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11047 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11050 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11052 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11054 * configure: Regenerate.
11056 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11058 * configure.ac (gcc_cv_ld_static_option): Define.
11059 (gcc_cv_ld_dynamic_option): Define.
11060 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11062 (HAVE_LD_STATIC_DYNAMIC): Update message.
11063 (LD_STATIC_OPTION): Define.
11064 (LD_DYNAMIC_OPTION): Define.
11065 * configure: Regenerate.
11066 * config.in: Regenerate.
11067 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11068 HAVE_LD_STATIC_DYNAMIC]: Use them.
11070 2011-01-31 Nick Clifton <nickc@redhat.com>
11072 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11073 registers inside interrupt handlers if the handler is not a leaf
11076 2011-01-31 Nick Clifton <nickc@redhat.com>
11078 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11079 reg_renumber returning an INVALID_REGNUM.
11081 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11084 * doc/install.texi: Document host options discarded when cross
11085 configuring target libraries.
11087 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11090 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11093 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11095 (no_real_insns_p, schedule_block, set_priorities): Drop special
11096 treatment of boundary debug insns.
11097 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11098 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11099 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11100 (BOUNDARY_DEBUG_INSN_P): Likewise.
11101 (SCHEDULE_DEBUG_INSN_P): Likewise.
11102 * sched-rgn.c (init_ready_list): Drop special treatment of
11103 boundary debug insns.
11104 * final.c (rest_of_clean-state): Clear notes' BB.
11106 2011-01-31 Alan Modra <amodra@gmail.com>
11108 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11109 toc relative expressions as we do in print_operand_address.
11111 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11113 * doc/extend.texi: Follow spelling conventions.
11114 * doc/invoke.texi: Fix a typo.
11116 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11118 * config/hpux11.opt: New.
11119 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11120 ia64*-*-hpux*): Use hpux11.opt.
11122 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11124 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11127 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11129 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11132 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11134 * doc/install.texi (Binaries): Remove outdated reference for
11135 Motorola 68HC11/68HC12 downloads.
11137 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11139 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11142 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11145 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11148 2011-01-28 Ahmad Sharif <asharif@google.com>
11150 * value-prof.c (check_counter): Corrected error message.
11152 2011-01-29 Jie Zhang <jie@codesourcery.com>
11154 * config/arm/arm.c (arm_legitimize_reload_address): New.
11155 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11156 arm_legitimize_reload_address.
11157 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11159 2011-01-28 Ian Lance Taylor <iant@google.com>
11161 * godump.c (go_define): Ignore macros whose definitions include
11162 two adjacent operands.
11164 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11167 * varasm.c (force_const_mem): Store copy of x in desc->constant
11168 instead of x itself.
11169 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11170 itself into REG_EQUAL note.
11172 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11174 * config/freebsd.opt (posix, rdynamic): New Driver options.
11176 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11178 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11179 -Bstatic/-Bdynamic.
11180 * configure: Regenerate.
11182 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11184 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11185 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11187 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11189 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11190 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11191 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11192 (s390_preferred_reload_class): Make static. Change return and
11193 'rclass' argument type to reg_class_t.
11195 2011-01-27 Jan Hubicka <jh@suse.cz>
11197 PR middle-end/46949
11198 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11199 (process_function_and_variable_attributes): Check defined weakrefs.
11201 2011-01-27 Martin Jambor <mjambor@suse.cz>
11203 PR tree-optimization/47228
11204 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11205 build_ref_for_offset.
11207 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11209 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11211 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11213 PR rtl-optimization/46856
11214 * postreload.c (reload_combine_recognize_const_pattern): Do not
11215 separate cc0 setter and user on cc0 targets.
11217 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11220 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11221 passed a VOID_TYPE expression, immediately emit an error and
11222 return error_mark_node.
11224 2011-01-26 Jeff Law <law@redhat.com>
11226 PR rtl-optimization/47464
11227 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11228 rather than may_trap_p as needed.
11230 2011-01-26 DJ Delorie <dj@redhat.com>
11232 PR rtl-optimization/46878
11233 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11234 setter/user dependency as well.
11236 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11238 PR rtl-optimization/44469
11239 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11240 after removing trivially dead basic blocks.
11242 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11244 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11245 * config/frv/frv.h (LINK_SPEC): Likewise.
11246 * config/i386/netware.h (LINK_SPEC): Likewise.
11247 * config/m68k/linux.h (ASM_SPEC): Likewise.
11248 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11249 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11250 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11251 * config/sparc/linux.h (ASM_SPEC): Likewise.
11252 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11253 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11255 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11257 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11258 * config/frv/frv.h (ASM_SPEC): Likewise.
11259 * config/m68k/linux.h (ASM_SPEC): Likewise.
11260 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11261 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11262 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11263 * config/sparc/linux.h (ASM_SPEC): Likewise.
11264 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11265 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11269 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11270 * config/frv/frv.h (LINK_SPEC): Likewise.
11271 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11273 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11275 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11276 * config/frv/frv.h (ASM_SPEC): Likewise.
11277 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11278 * config/m68k/linux.h (ASM_SPEC): Likewise.
11279 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11280 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11281 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11282 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11283 * config/sparc/linux.h (ASM_SPEC): Likewise.
11284 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11285 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11286 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11288 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11291 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11293 (vec_extract_evenodd_help): Ditto.
11294 (vec_extract_evenv4hi): Ditto.
11295 (vec_extract_oddv4hi): Ditto.
11296 (vec_interleave_lowv2si): Ditto.
11297 (vec_interleave_highv2si): Ditto.
11298 (vec_extract_evenv2si): Ditto.
11299 (vec_extract_oddv2si: Ditto.
11300 (vec_pack_trunc_v2si): Ditto.
11302 2011-01-22 Jan Hubicka <jh@suse.cz>
11305 * cgraph.h (cgraph_local_info): New field can_change_signature.
11306 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11307 signature can change.
11308 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11310 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11311 (cgraph_function_versioning): We can not change signature of functions
11312 that don't allow that.
11313 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11314 (lto_input_node): Likewise.
11315 * ipa-inline.c (compute_inline_parameters): Compute
11316 local.can_change_signature.
11317 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11318 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11319 functions that can not change signature.
11320 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11321 init_cumulative_args): Do not use local calling conventions
11322 for functions that can not change signature.
11324 2011-01-22 Jan Hubicka <jh@suse.cz>
11326 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11328 2011-01-26 Richard Guenther <rguenther@suse.de>
11330 PR tree-optimization/47190
11331 * cgraphunit.c (process_common_attributes): New function.
11332 (process_function_and_variable_attributes): Use it.
11334 2011-01-26 Richard Guenther <rguenther@suse.de>
11337 * cgraphbuild.c (record_eh_tables): Record reference to personality
11340 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11343 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11344 non-debug insns from moving up.
11346 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11349 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11350 t-dlldir{,-x} fragment for build and add it to tmake_file.
11351 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11352 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11353 * config/i386/t-dlldir: New file.
11354 (SHLIB_DLLDIR): Define.
11355 * config/i386/t-dlldir-x: New file.
11356 (SHLIB_DLLDIR): Define.
11357 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11358 (SHLIB_INSTALL): Use it.
11360 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11363 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11364 lower bound of the allowed Thumb-2 coprocessor load/store
11365 index range to -256. Add explaining comment.
11367 2011-01-25 Ian Lance Taylor <iant@google.com>
11369 * godump.c (go_define): Improve lexing of macro expansion to only
11370 accept expressions which match Go spec.
11372 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11375 * tree.c (handle_dll_attribute): Handle it.
11376 * doc/extend.texi (@item dllexport): Mention it.
11377 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11379 2011-01-25 Ian Lance Taylor <iant@google.com>
11381 PR tree-optimization/26854
11382 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11383 (decl_jump_unsafe): Move higher in file, with no other change.
11384 (bind): Set has_jump_unsafe_decl if appropriate.
11385 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11386 (check_earlier_gotos): Likewise.
11387 (c_check_switch_jump_warnings): Likewise.
11389 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11391 * doc/invoke.texi (Warning Options): Add missing hyphen.
11392 (-fprofile-dir): Minor grammatical fixes.
11393 (-fbranch-probabilities): Likewise.
11395 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11399 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11401 (no_real_insns_p, schedule_block, set_priorities): Drop special
11402 treatment of boundary debug insns.
11403 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11404 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11405 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11406 (BOUNDARY_DEBUG_INSN_P): Likewise.
11407 (SCHEDULE_DEBUG_INSN_P): Likewise.
11408 * sched-rgn.c (init_ready_list): Drop special treatment of
11409 boundary debug insns.
11410 * final.c (rest_of_clean-state): Clear notes' BB.
11412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11414 * Makefile.in (LAMBDA_H): Removed.
11415 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11416 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11417 lambda-trans.o, and tree-loop-linear.o.
11418 (lto-symtab.o): Remove dependence on LAMBDA_H.
11419 (tree-loop-linear.o): Remove rule.
11420 (lambda-mat.o): Same.
11421 (lambda-trans.o): Same.
11422 (lambda-code.o): Same.
11423 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11424 (tree-vect-slp.o): Same.
11425 * hwint.h (gcd): Moved here.
11426 (least_common_multiple): Same.
11427 * lambda-code.c: Removed.
11428 * lambda-mat.c: Removed.
11429 * lambda-trans.c: Removed.
11430 * lambda.h: Removed.
11431 * tree-loop-linear.c: Removed.
11432 * lto-symtab.c: Do not include lambda.h.
11433 * omega.c (gcd): Removed.
11434 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11435 * tree-data-ref.c (print_lambda_vector): Moved here.
11436 (lambda_vector_copy): Same.
11437 (lambda_matrix_copy): Same.
11438 (lambda_matrix_id): Same.
11439 (lambda_vector_first_nz): Same.
11440 (lambda_matrix_row_add): Same.
11441 (lambda_matrix_row_exchange): Same.
11442 (lambda_vector_mult_const): Same.
11443 (lambda_vector_negate): Same.
11444 (lambda_matrix_row_negate): Same.
11445 (lambda_vector_equal): Same.
11446 (lambda_matrix_right_hermite): Same.
11447 * tree-data-ref.h: Do not include lambda.h.
11448 (lambda_vector): Moved here.
11449 (lambda_matrix): Same.
11450 (dependence_level): Same.
11451 (lambda_transform_legal_p): Removed declaration.
11452 (lambda_collect_parameters): Same.
11453 (lambda_compute_access_matrices): Same.
11454 (lambda_vector_gcd): Same.
11455 (lambda_vector_new): Same.
11456 (lambda_vector_clear): Same.
11457 (lambda_vector_lexico_pos): Same.
11458 (lambda_vector_zerop): Same.
11459 (lambda_matrix_new): Same.
11460 * tree-flow.h (least_common_multiple): Removed declaration.
11461 * tree-parloops.c (lambda_trans_matrix): Moved here.
11462 (LTM_MATRIX): Same.
11463 (LTM_ROWSIZE): Same.
11464 (LTM_COLSIZE): Same.
11465 (LTM_DENOMINATOR): Same.
11466 (lambda_trans_matrix_new): Same.
11467 (lambda_matrix_vector_mult): Same.
11468 (lambda_transform_legal_p): Same.
11469 * tree-pass.h (pass_linear_transform): Removed declaration.
11470 * tree-ssa-loop.c (tree_linear_transform): Removed.
11471 (gate_tree_linear_transform): Removed.
11472 (pass_linear_transform): Removed.
11473 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11474 flag_loop_interchange.
11476 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11478 PR tree-optimization/47265
11479 PR tree-optimization/47443
11480 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11481 if name still has some uses.
11483 2011-01-25 Martin Jambor <mjambor@suse.cz>
11485 PR tree-optimization/47382
11486 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11487 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11489 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11491 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11492 sjlj_except_unwind_info.
11494 2011-01-25 Richard Guenther <rguenther@suse.de>
11496 PR tree-optimization/47426
11497 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11498 visible functions results escape.
11500 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11503 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11504 (arm_get_frame_offsets): Use it.
11506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11507 Jakub Jelinek <jakub@redhat.com>
11509 PR tree-optimization/47271
11510 * tree-if-conv.c (bb_postdominates_preds): New.
11511 (if_convertible_bb_p): Call bb_postdominates_preds.
11512 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11513 (predicate_scalar_phi): Call bb_postdominates_preds.
11515 2011-01-25 Nick Clifton <nickc@redhat.com>
11517 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11518 * config/rx/rx.c (rx_function_value): Likewise.
11519 (rx_promote_function_mode): Likewise.
11520 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11521 in order to make it legitimate.
11522 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11523 make sure that the first operand is the same as the result register.
11524 (addsi3_unspec): Delete.
11525 (subdi3): Do not accept immediate operands.
11526 (subdi3_internal): Likewise.
11528 2011-01-25 Jeff Law <law@redhat.com>
11530 PR rtl-optimization/37273
11531 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11532 handle them like argument loads from stack slots. Do not double
11533 count memory for memory constants and argument loads from stack slots.
11535 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11537 PR tree-optimization/47427
11538 PR tree-optimization/47428
11539 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11540 coalesce if the new root var would be TREE_READONLY.
11542 2011-01-25 Richard Guenther <rguenther@suse.de>
11544 PR middle-end/47414
11545 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11546 correct type for TBAA.
11548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11550 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11551 (close_phi_written_to_memory): Call for_each_index with
11552 dr_indices_valid_in_loop.
11554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11556 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11557 when it is initialized.
11559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11561 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11562 call to graphite_find_data_references_in_stmt.
11563 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11564 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11565 call to graphite_find_data_references_in_stmt.
11566 (analyze_drs_in_stmts): Same.
11567 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11568 in which the scalar analysis of indices is performed.
11569 (create_data_ref): Same. Update call to dr_analyze_indices.
11570 (find_data_references_in_stmt): Update call to create_data_ref.
11571 (graphite_find_data_references_in_stmt): Same.
11572 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11574 (create_data_ref): Same.
11575 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11576 call to create_data_ref.
11578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11580 * graphite-sese-to-poly.c (build_poly_scop): Move
11581 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11585 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11586 VAR_DECL, PARM_DECL, and RESULT_DECL.
11588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11590 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11591 in a reduction PBB.
11592 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11593 that have already been marked as PBB_IS_REDUCTION.
11595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11597 * graphite-scop-detection.c (same_close_phi_node): New.
11598 (remove_duplicate_close_phi): New.
11599 (make_close_phi_nodes_unique): New.
11600 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11604 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11605 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11606 of both data references to be the same.
11608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11610 * graphite-dependences.c (build_lexicographical_constraint): Remove
11611 the gdim parameter.
11612 (build_lexicographical_constraint): Adjust call to
11613 ppl_powerset_is_empty.
11614 (dependence_polyhedron): Same.
11615 (graphite_legal_transform_dr): Same.
11616 (graphite_carried_dependence_level_k): Same.
11617 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11619 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11623 * graphite-sese-to-poly.c
11624 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11625 (close_phi_written_to_memory): New.
11626 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11631 * doc/install.texi: Update the expected version number of PPL to 0.11.
11632 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11633 #if PPL_VERSION_MINOR < 11.
11635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11637 * graphite-dependences.c: Include graphite-cloog-util.h.
11638 (new_poly_ddr): Inlined into dependence_polyhedron.
11639 (free_poly_ddr): Moved close by new_poly_ddr.
11640 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11641 Early return NULL when ppl_powerset_is_empty returns true.
11642 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11643 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11644 (graphite_legal_transform_dr): Call new_poly_ddr.
11645 (graphite_carried_dependence_level_k): Same.
11646 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11647 (dot_transformed_deps_stmt_1): Removed.
11648 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11649 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11650 (dot_deps_1): Call dot_deps_2.
11651 * Makefile.in (graphite-dependences.o): Add missing dependence on
11652 graphite-cloog-util.h.
11654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11656 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11657 (build_lexicographical_constraint): Same.
11658 (dependence_polyhedron_1): Same.
11659 (graphite_legal_transform_dr): Same.
11660 (graphite_carried_dependence_level_k): Same.
11661 * graphite-ppl.c (ppl_powerset_is_empty): New.
11662 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11663 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11667 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11668 the "a followed by b" relation and document it.
11670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11672 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11673 iteration when the bag of constraints is empty.
11675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11677 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11681 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11682 nest and two loop depths as parameters.
11683 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11684 lst_perfect_nestify.
11686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-dependences.c (print_pddr): Call
11689 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11693 * graphite-ppl.c (debug_gmp_value): New.
11694 * graphite-ppl.h (debug_gmp_value): Declared.
11696 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11698 * doc/install.texi: Document availability of cloog-0.16.
11700 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11702 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11703 invalid postdominance info.
11705 2011-01-24 Jan Hubicka <jh@suse.cz>
11708 * doc/extend.texi (weak pragma): Drop claim that it must
11709 appear before definition.
11710 * varasm.c (merge_weak, declare_weak): Only sanity check
11711 that DECL is not output at a time it is declared weak.
11713 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11715 * machmode.def: Fixed comments.
11717 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11719 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11721 2011-01-24 Paul Koning <ni1d@arrl.net>
11723 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11726 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11729 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11730 (block_info): Add scanned and prev.
11731 (move_or_delete_vzeroupper_2): Return if the basic block
11732 has been scanned and the upper 128bit state is unchanged
11733 from the last scan.
11734 (move_or_delete_vzeroupper_1): Return true if the exit
11736 (move_or_delete_vzeroupper): Visit basic blocks using the
11737 work-list based algorithm based on vt_find_locations in
11740 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11742 2011-01-24 Nick Clifton <nickc@redhat.com>
11744 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11745 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11746 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11747 then define __v850e1__.
11748 * doc/invoke.texi: Document -mv850es.
11750 2011-01-24 Richard Henderson <rth@redhat.com>
11752 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11753 compound unordered comparisons.
11754 * config/rx/rx.c (rx_split_fp_compare): Remove.
11755 * config/rx/rx-protos.h: Update.
11756 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11757 (cbranchsf4): Don't call rx_split_fp_compare.
11758 (*cbranchsf4): Use rx_split_cbranch.
11759 (*cmpsf): Don't accept "i" constraint.
11760 (*conditional_branch): Only valid after reload.
11761 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11763 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11766 * config/rs6000/altivec.md (vector constant splitters): Add
11767 support for creating vector single precision constants if -mvsx is
11768 used and we would create the constant using Altivec primitives.
11770 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11771 Richard Sandiford <rdsandiford@googlemail.com>
11773 PR rtl-optimization/47166
11774 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11775 mechanism for PRE_MODIFY and POST_MODIFY.
11776 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11779 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11781 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11783 2011-01-22 Jan Hubicka <jh@suse.cz>
11786 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11788 2011-01-22 Jan Hubicka <jh@suse.cz>
11790 PR tree-optimization/43884
11792 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11793 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11795 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11797 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11798 * config/s390/s390.c (s390_register_move_cost,
11799 s390_memory_move_cost): New.
11800 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11802 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11804 PR middle-end/47401
11805 * except.c (sjlj_assign_call_site_values): Move setting the
11806 crtl->uses_eh_lsda flag to ...
11807 (sjlj_mark_call_sites): ... here.
11808 (sjlj_emit_function_enter): Support NULL dispatch label.
11809 (sjlj_build_landing_pads): In a function with no landing pads
11810 that still has must-not-throw regions, generate code to register
11811 a personality function with empty LSDA.
11813 2011-01-21 Richard Henderson <rth@redhat.com>
11815 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11817 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11819 * compare-elim.c: New file.
11820 * Makefile.in (OBJS-common): Add it.
11821 (compare-elim.o): New.
11822 * common.opt (fcompare-elim): New.
11823 * opts.c (default_options_table): Add OPT_fcompare_elim.
11824 * tree-pass.h (pass_compare_elim_after_reload): New.
11825 * passes.c (init_optimization_passes): Add it.
11826 * recog.h: Protect against re-inclusion.
11827 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11828 * doc/invoke.texi (-fcompare-elim): Document it.
11829 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11830 * doc/tm.texi: Rebuild.
11832 2011-01-22 Nick Clifton <nickc@redhat.com>
11834 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11835 rx_split_fp_compare.
11837 2011-01-22 Nick Clifton <nickc@redhat.com>
11839 * config/rx/rx.md (UNSPEC_CONST): New.
11840 (deallocate_and_return): Wrap the amount popped off the stack in
11841 an UNSPEC_CONST in order to stop it being rejected by
11842 -mmax-constant-size.
11843 (pop_and_return): Add a "(return)" rtx.
11844 (call): Drop the immediate operand.
11845 (call_internal): Likewise.
11846 (call_value): Likewise.
11847 (call_value_internal): Likewise.
11848 (sibcall_internal): Likewise.
11849 (sibcall_value_internal): Likewise.
11850 (sibcall): Likewise. Generate an explicit call using
11852 (sibcall_value): Likewise.
11853 (mov<>): FAIL if a constant operand is not legitimate.
11854 (addsi3_unpsec): New pattern.
11856 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11857 (ok_for_max_constant): New function.
11858 (gen_safe_add): New function.
11859 (rx_expand_prologue): Use gen_safe_add.
11860 (rx_expand_epilogue): Likewise.
11861 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11864 2011-01-21 Jeff Law <law@redhat.com>
11866 PR tree-optimization/47053
11867 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11868 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11869 statements are deleted.
11870 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11871 is nonempty, then purge dead edges and cleanup the CFG.
11873 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11876 Temporarily revert:
11877 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11879 * tree-dfa.c (create_var_ann): Mark variable as used.
11881 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11883 PR middle-end/45566
11884 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11885 notes from other section in hot/cold partitioning even if
11886 last_action is -3. Increment call_site_base.
11888 PR rtl-optimization/47366
11889 * fwprop.c (forward_propagate_into): Return bool. If
11890 any changes are made, -fnon-call-exceptions is used and
11891 REG_EH_REGION note is present, call purge_dead_edges
11892 and return true if it purged anything.
11893 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11894 any EH edges were purged.
11896 2011-01-21 Jeff Law <law@redhat.com>
11898 PR rtl-optimization/41619
11899 * caller-save.c (setup_save_areas): Break out code to determine
11900 which hard regs are live across calls by examining the reload chains
11901 so that it is always used.
11902 Eliminate code which checked REG_N_CALLS_CROSSED.
11904 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11906 PR tree-optimization/47355
11907 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11908 NOP has non-debug uses beyond PHIs in new_bb.
11910 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11913 * cfgexpand.c (account_used_vars_for_block): Only account vars
11914 that are annotated as used.
11915 (estimated_stack_frame_size): Don't set TREE_USED.
11916 * tree-dfa.c (create_var_ann): Mark variable as used.
11918 2011-01-21 Richard Guenther <rguenther@suse.de>
11920 PR middle-end/47395
11921 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11923 2011-01-21 Richard Guenther <rguenther@suse.de>
11925 PR tree-optimization/47365
11926 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11927 (vn_reference_lookup_pieces): Adjust.
11928 (vn_reference_lookup): Likewise.
11929 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11930 (vn_reference_lookup_3): Only look through kills if in
11931 VN_WALKREWRITE mode.
11932 (vn_reference_lookup_pieces): Adjust.
11933 (vn_reference_lookup): Likewise.
11934 (visit_reference_op_load): Likewise.
11935 (visit_reference_op_store): Likewise.
11936 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11937 (compute_avail): Likewise.
11938 (eliminate): Likewise.
11940 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11942 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11943 DECL_IGNORED_P non-reg vars if they are used.
11945 PR tree-optimization/47391
11946 * varpool.c (const_value_known_p): Return false if
11949 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11952 * config/i386/i386.c (ix86_local_alignment): Handle
11953 case for va_list_type_node is nil.
11954 (ix86_canonical_va_list_type): Likewise.
11956 2011-01-21 Alan Modra <amodra@gmail.com>
11958 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
11959 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
11961 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11963 * config/arm/arm.md (define_attr type): Rename f_load
11964 and f_store to f_fpa_load and f_fpa_store. Update.
11965 (write_conflict): Deal with rename fallout.
11966 (*push_fp_multi): Likewise.
11967 * config/arm/fpa.md (f_load): Use f_fpa_load.
11968 (f_store): Use f_fpa_store.
11969 (*movsf_fpa): Likewise.
11970 (*movdf_fpa): Likewise.
11971 (*movxf_fpa): Likewise.
11972 (*thumb2_movsf_fpa): Likewise.
11973 (*thumb2_movdf_fpa): Likewise.
11974 (*thumb2_movxf_fpa): Likewise.
11975 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
11976 f_loadd and f_stored.
11977 (*thumb2_movdi_vfp): Likewise.
11978 (*thumb2_movsf_vfp): Fix attribute to f_loads.
11979 (*thumb2_movsi_vfp): Likewise.
11980 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
11981 Use f_loads instead of f_load.
11982 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
11984 2011-01-20 Anatoly Sokolov <aesok@post.ru>
11986 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11987 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
11988 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11989 (xtensa_mode_dependent_address_p): New function.
11990 (constantpool_address_p): Make static. Change return type to bool.
11991 Change argument type to const_rtx. Use CONST_INT_P predicate.
11993 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
11996 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
11998 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12001 * cfgexpand.c (expand_debug_expr): Instead of generating
12002 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12005 2011-01-20 Richard Guenther <rguenther@suse.de>
12007 PR middle-end/47370
12008 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12009 the pointer operand of MEM_REFs.
12011 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12013 PR tree-optimization/46130
12014 * ipa-split.c (consider_split): If return_bb contains non-virtual
12015 PHIs other than for retval or if split_function would not adjust it,
12018 2011-01-20 Richard Guenther <rguenther@suse.de>
12020 PR tree-optimization/47167
12021 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12022 Revert previous change, only avoid enumeral type changes.
12024 2011-01-19 Mike Stump <mikestump@comcast.net>
12026 * doc/tm.texi.in (BRANCH_COST): Englishify.
12027 * doc/tm.texi (BRANCH_COST): Likewise.
12029 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12032 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12033 (gen_scheduled_generic_parms_dies): New functions.
12034 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12035 generation for the end of CU compilation.
12036 (dwarf2out_finish): Generate template parameters DIEs here.
12038 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12041 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12042 debug bind stmt on merge edges.
12044 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12048 * function.c (instantiate_expr): Instantiate incoming rtl of
12049 implicit arguments, and recurse on VALUE_EXPRs.
12050 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12051 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12053 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12055 * c-parser.c (c_parser_for_statement): Initialize
12056 collection_expression.
12058 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12060 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12062 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12064 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12065 (LINK_SHLIB_SPEC): Don't use %(link_path).
12066 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12068 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12070 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12071 (NO_SHARED_LIB_SUPPORT): Remove.
12072 (LINK_SHLIB_SPEC): Remove one conditional definition.
12074 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12076 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12078 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12079 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12080 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12081 %{call_shared} and conditionals on these options not being passed.
12082 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12085 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12087 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12090 * ipa-split.c: Spelling fixes.
12092 2011-01-19 Richard Henderson <rth@redhat.com>
12094 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12095 (*mulsi3): Likewise.
12097 * longlong.h [__mn10300__] (count_leading_zeros): New.
12098 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12099 [__mn10300__] (add_ssaaaa, subddmmss): New.
12100 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12101 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12103 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12105 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12107 2011-01-19 Richard Henderson <rth@redhat.com>
12109 * config/mn10300/mn10300.md (addsi3_flags): New.
12110 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12111 (subsi3_flags, subc_internal, subdi3): New.
12112 (subdi3_internal, *subdi3_degenerate): New.
12113 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12115 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12116 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12117 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12118 * config/mn10300/mn10300-protos.h: Update.
12119 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12120 (return_ret): Likewise. Rename from return_internal_regs.
12121 (return_internal): Remove.
12123 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12124 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12125 (mn10300_legitimate_constant_p): Likewise.
12126 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12127 (mn10300_frame_size): New.
12128 (mn10300_expand_prologue): Use it.
12129 (mn10300_expand_epilogue): Likewise.
12130 (mn10300_initial_offset): Likewise.
12131 * config/mn10300/mn10300-protos.h: Update.
12132 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12133 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12134 (prologue, epilogue, return_internal): Tidy output code.
12135 (mn10300_store_multiple_operation, return): Likewise.
12136 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12137 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12138 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12139 (load_pic, am33_load_pic): New.
12140 (mn10300_load_pic0, mn10300_load_pic1): New.
12142 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12143 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12144 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12145 (cc_flags_for_mode, cc_flags_for_code): New.
12146 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12147 overflow flag is not valid. Validate that the flags we need
12148 for the comparison are valid.
12149 (mn10300_output_cmp): Remove.
12150 (mn10300_output_add): New.
12151 (mn10300_select_cc_mode): Use cc_flags_for_code.
12152 (mn10300_split_cbranch): New.
12153 (mn10300_match_ccmode): New.
12154 (mn10300_split_and_operand_count): New.
12155 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12157 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12158 (addsi3): ... here. Use mn10300_output_add.
12159 (*addsi3_flags): New.
12160 (*am33_subsi3, *mn10300_subsi3): Merge...
12161 (subsi3): ... here. Use attribute isa.
12162 (*subsi3_flags): New.
12163 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12165 (*am33_andsi3, *mn10300_andsi3): Merge...
12166 (andsi3): ... here.
12167 (*andsi3_flags): New.
12168 (andsi3 splitters): New.
12169 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12170 (iorsi3): ... here.
12171 (*iorsi3_flags): New.
12172 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12173 (xorsi3): ... here.
12174 (*xorsi3_flags): New.
12175 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12176 (one_cmplsi2): ... here.
12177 (*one_cmplsi2_flags): New.
12178 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12179 instead of "dax" in constraints. Use mn10300_split_cbranch.
12180 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12181 use matching constraints to eliminate a self-comparison.
12182 (*integer_conditional_branch): Rename from integer_conditional_branch.
12183 Use int_mode_flags to match CC_REG.
12184 (*cbranchsi4_btst, *btstsi): New.
12185 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12186 mn10300_split_cbranch.
12187 (*am33_cmpsf): Rename from am33_cmpsf.
12188 (*float_conditional_branch): Rename from float_conditional_branch.
12189 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12190 (zero_extendqisi2): ... here.
12191 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12192 (zero_extendhisi2): ... here.
12193 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12194 (extendqisi2): ... here.
12195 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12196 (extendhisi2): ... here.
12197 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12198 (ashlsi3): ... here.
12199 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12200 (lshrsi3): ... here.
12201 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12202 (ashrsi3): ... here.
12203 (consecutive add peephole): Remove.
12204 * config/mn10300/predicates.md (label_ref_operand): New.
12205 (int_mode_flags): New.
12206 (CCZN_comparison_operator): New.
12208 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12209 (throughput_42_latency_43): New reservation.
12210 (mulsidi3, umulsidi3): New expanders.
12211 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12212 the MDR register to allocation; separately allocate the low and
12213 high parts of the DImode result.
12214 (umulsidi3_internal): Similarly.
12215 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12216 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12217 (udivsi3, umodsi3): Remove.
12218 (udivmodsi4, divmodsi4): New expanders.
12219 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12220 (*divmodsi4): Simiarly.
12221 (ext_internal): New.
12223 * config/mn10300/constraints.md ("z"): New constraint.
12224 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12225 (FIXED_REGISTERS): Don't fix MDR.
12226 (CALL_USED_REGSITERS): Reformat nicely.
12227 (REG_ALLOC_ORDER): Add MDR.
12228 (enum regclass): Add MDR_REGS.
12229 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12230 (IRA_COVER_CLASSES): Add MDR_REGS.
12231 (REGNO_REG_CLASS): Handle MDR_REG.
12232 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12233 (mn10300_register_move_cost): Likewise.
12234 * config/mn10300/mn10300.md (MDR_REG): New.
12235 (*movsi_internal): Handle moves to/from MDR_REGS.
12237 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12239 (mn10300_secondary_reload): Tidy combination reload classes.
12240 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12241 addresses for AM33. Allow symbolic offsets for reg+imm.
12242 (mn10300_regno_in_class_p): New.
12243 (mn10300_legitimize_reload_address): New.
12244 * config/mn10300/mn10300.h (enum reg_class): Remove
12245 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12246 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12247 SP_OR_GENERAL_REGS.
12248 (REG_CLASS_NAMES): Update to match.
12249 (REG_CLASS_CONTENTS): Likewise.
12250 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12251 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12252 (REGNO_IN_RANGE_P): Remove.
12253 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12254 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12255 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12256 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12257 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12258 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12259 (REGNO_GENERAL_P): New.
12260 (HAVE_POST_MODIFY_DISP): New.
12261 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12262 (LEGITIMIZE_RELOAD_ADDRESS): New.
12263 * config/mn10300/mn10300-protos.h: Update.
12265 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12266 DATA_REGS for AM33 stack-pointer destination.
12267 (mn10300_preferred_output_reload_class): Likewise.
12268 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12269 into a form appropriate for ...
12270 (TARGET_SECONDARY_RELOAD): New.
12271 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12272 * config/mn10300/mn10300-protos.h: Update.
12273 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12274 reload_insi; use the "A" constraint for the scratch; handle AM33
12275 moves of sp to non-address registers.
12277 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12278 (*movqi_internal): ... here.
12279 (*am33_movhi, *mn10300_movhi): Merge into...
12280 (*movhi_internal): ... here.
12281 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12282 as the source/destination of moves from/to SP.
12283 (movsf): Only allow for AM33-2.
12284 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12285 any integer constant constraint. Only allow for AM33-2. Tidy
12286 all of the alternative outputs.
12287 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12288 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12290 (udivsi3, umodsi3): New patterns for MN103 only.
12292 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12294 * doc/tm.texi.in: Spell out that a lack of register class unions
12296 * doc/tm.texi: Regenerate.
12298 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12300 PR rtl-optimization/47337
12301 * dce.c (check_argument_store): New function.
12302 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12304 PR tree-optimization/47290
12305 * tree-eh.c (infinite_empty_loop_p): New function.
12306 (cleanup_empty_eh): Use it.
12308 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12311 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12312 (a64_expand_widen_sum): Ditto.
12313 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12314 (vec_extract_evenodd_help): Ditto.
12315 (vec_extract_evenv4hi): Ditto.
12316 (vec_extract_oddv4hi): Ditto.
12317 (vec_extract_evenv2si): Ditto.
12318 (vec_extract_oddv2si): Ditto.
12319 (vec_extract_evenv2sf): Ditto.
12320 (vec_extract_oddv2sf): Ditto.
12321 (vec_pack_trunc_v4hi: Ditto.
12322 (vec_pack_trunc_v2si): Ditto.
12323 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12324 (vec_interleave_highv8qi): Ditto.
12326 (vec_extract_oddv8qi): Ditto.
12327 (vec_interleave_lowv4hi): Ditto.
12328 (vec_interleave_highv4hi): Ditto.
12329 (vec_interleave_lowv2si): Ditto.
12330 (vec_interleave_highv2si): Ditto.
12332 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12334 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12335 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12336 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12337 (pa_c_mode_for_suffix): New.
12338 (TARGET_EXPAND_BUILTIN): Define.
12339 (TARGET_C_MODE_FOR_SUFFIX): Define.
12340 (pa_builtins): Define.
12341 (pa_init_builtins): Register __float128 type and init new support
12343 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12344 * config/pa/quadlib.c (_U_Qfcopysign): New.
12346 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12348 PR middle-end/46894
12349 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12350 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12353 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12355 PR tree-optimization/47179
12356 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12357 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12359 2011-01-18 Richard Guenther <rguenther@suse.de>
12361 PR rtl-optimization/47216
12362 * emit-rtl.c: Include tree-flow.h.
12363 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12364 of replicating it with different semantics.
12365 * Makefile.in (emit-rtl.o): Adjust.
12367 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12369 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12370 (cortex_a9_dp): Handle neon types correctly.
12372 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12374 PR rtl-optimization/47299
12375 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12376 subtarget. Use normal multiplication if both operands are constants.
12377 * expmed.c (expand_widening_mult): Don't try to optimize constant
12378 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12381 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12383 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12384 spacing after 'e.g.', typos, comma, hyphenation.
12386 2011-01-17 Richard Henderson <rth@redhat.com>
12388 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12389 (rx_restricted_mem_operand): New.
12390 (rx_shift_operand): Use register_operand.
12391 (rx_source_operand, rx_compare_operand): Likewise.
12392 * config/rx/rx.md (addsi3_flags): New expander.
12393 (adddi3): Rewrite as expander.
12394 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12395 (subsi3_flags): New expander.
12396 (subdi3): Rewrite as expander.
12397 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12399 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12400 (rx_init_builtins): Remove sat builtin.
12401 (rx_expand_builtin): Likewise.
12402 * config/rx/rx.md (ssaddsi3): New.
12403 (*sat): Rename from sat. Represent the CC_REG input.
12405 * config/rx/predicates.md (rshift_operator): New.
12406 * config/rx/rx.c (rx_expand_insv): Remove.
12407 * config/rx/rx-protos.h: Update.
12408 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12409 operand to the canonical position.
12410 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12411 (*bitclr, *bitclr_in_memory): Similarly.
12412 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12413 (insv): Retain the zero_extract in the expansion.
12415 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12416 (bswaphi2, bitinvert, revw): Likewise.
12418 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12419 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12420 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12421 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12422 (bitset, bitset_in_memory): Likewise.
12423 (bitinvert, bitinvert_in_memory): Likewise.
12424 (bitclr, bitclr_in_memory): Likewise.
12425 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12426 (rx_strend, rx_cmpstrn): Likewise.
12427 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12428 (bitop peep2 patterns): Remove.
12430 * config/rx/rx.c (rx_match_ccmode): New.
12431 * config/rx/rx-protos.h: Update.
12432 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12433 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12434 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12435 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12436 (fix_truncsfsi2, floatsisf2): Likewise.
12437 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12438 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12439 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12440 (*subsi3_flags, *xorsi3_flags): New.
12442 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12444 * config/rx/rx.c (rx_print_operand): Remove workaround for
12445 unsplit comparison operations.
12447 * config/rx/rx.md (movsicc): Split after reload.
12448 (*movsicc): Merge *movsieq and *movsine via match_operator.
12449 (*stcc): New pattern.
12451 * config/rx/rx.c (rx_float_compare_mode): Remove.
12452 * config/rx/rx.h (rx_float_compare_mode): Remove.
12453 * config/rx/rx.md (cstoresi4): Split after reload.
12454 (*sccc): New pattern.
12456 * config/rx/predicates.md (label_ref_operand): New.
12457 (rx_z_comparison_operator): New.
12458 (rx_zs_comparison_operator): New.
12459 (rx_fp_comparison_operator): New.
12460 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12461 Validate that the flags are set properly for the comparison.
12462 (rx_gen_cond_branch_template): Remove.
12463 (rx_cc_modes_compatible): Remove.
12464 (mode_from_flags): New.
12465 (flags_from_code): Rename from flags_needed_for_conditional.
12466 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12467 (rx_select_cc_mode): Likewise.
12468 (rx_split_fp_compare): New.
12469 (rx_split_cbranch): New.
12470 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12471 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12472 (*cbranchsf4): Similarly.
12473 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12474 match_operator and rx_split_cbranch.
12475 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12476 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12477 (*cmpsi): Rename from cmpsi.
12478 (*tstsi): Rename from tstsi.
12479 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12480 (*conditional_branch): Rename from conditional_branch.
12481 (*reveresed_conditional_branch): Remove.
12482 (b<code>): Remove expander.
12483 * config/rx/rx-protos.h: Update.
12485 * config/rx/rx.c (rx_compare_redundant): Remove.
12486 * config/rx/rx.md (cmpsi): Don't use it.
12487 * config/rx/rx-protos.h: Update.
12489 * config/rx/rx-modes.def (CC_F): New mode.
12490 * config/rx/rx.c (rx_select_cc_mode): New.
12491 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12492 * config/rx/rx-protos.h: Update.
12494 2011-01-17 Richard Henderson <rth@redhat.com>
12496 * except.c (dump_eh_tree): Fix stray ; after for statement.
12498 2011-01-17 Richard Guenther <rguenther@suse.de>
12500 PR tree-optimization/47313
12501 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12502 handling before copying the body. Properly deal with
12503 by-reference result in SSA form.
12505 2011-01-17 Ian Lance Taylor <iant@google.com>
12508 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12509 (struct_value_alias_set): Don't define.
12510 (sparc_option_override): Don't set sparc_sr_alias_set and
12511 struct_value_alias_set.
12512 (save_or_restore_regs): Use gen_frame_mem rather than calling
12514 (sparc_struct_value_rtx): Likewise.
12516 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12519 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12520 (_mm_maskstore_pd): Likewise.
12521 (_mm_maskload_ps): Likewise.
12522 (_mm_maskstore_ps): Likewise.
12523 (_mm256_maskload_pd): Change mask to __m256i.
12524 (_mm256_maskstore_pd): Likewise.
12525 (_mm256_maskload_ps): Likewise.
12526 (_mm256_maskstore_ps): Likewise.
12528 * config/i386/i386-builtin-types.def: Updated.
12529 (ix86_expand_special_args_builtin): Likewise.
12531 * config/i386/i386.c (bdesc_special_args): Update
12532 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12533 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12534 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12535 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12537 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12538 Use <avxpermvecmode> on mask register.
12539 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12541 2011-01-17 Olivier Hainque <hainque@adacore.com>
12542 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12543 Eric Botcazou <ebotcazou@adacore.com>
12546 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12547 if <= USHRT_MAX in 32-bit mode.
12549 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12551 * doc/install.texi (Configuration, Specific): Wrap long
12552 lines in examples. Allow line wrapping in long options
12553 and URLs where beneficial for PDF output.
12555 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12557 * config/mips/mips.c (mips_classify_symbol): Don't return
12558 SYMBOL_PC_RELATIVE for nonlocal labels.
12560 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12562 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12564 2011-01-15 Jan Hubicka <jh@suse.cz>
12566 PR tree-optimization/47276
12567 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12568 declarations as needed.
12570 2011-01-15 Martin Jambor <mjambor@suse.cz>
12572 * common.opt (fdevirtualize): New flag.
12573 * doc/invoke.texi (Option Summary): Document it.
12574 * opts.c (default_options_table): Add devirtualize flag.
12575 * ipa-prop.c (detect_type_change): Return immediately if
12576 devirtualize flag is not set.
12577 (detect_type_change_ssa): Likewise.
12578 (compute_known_type_jump_func): Likewise.
12579 (ipa_analyze_virtual_call_uses): Likewise.
12581 2011-01-14 Martin Jambor <mjambor@suse.cz>
12583 PR tree-optimization/45934
12584 PR tree-optimization/46302
12585 * ipa-prop.c (type_change_info): New type.
12586 (stmt_may_be_vtbl_ptr_store): New function.
12587 (check_stmt_for_type_change): Likewise.
12588 (detect_type_change): Likewise.
12589 (detect_type_change_ssa): Likewise.
12590 (compute_complex_assign_jump_func): Check for dynamic type change.
12591 (compute_complex_ancestor_jump_func): Likewise.
12592 (compute_known_type_jump_func): Likewise.
12593 (compute_scalar_jump_functions): Likewise.
12594 (ipa_analyze_virtual_call_uses): Likewise.
12595 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12599 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12600 * config/i386/i386.opt (msse5): New Alias.
12602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12604 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12605 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12606 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12607 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12611 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12613 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12614 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12615 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12616 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12618 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12622 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12624 2011-01-14 Mike Stump <mikestump@comcast.net>
12626 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12627 * config/fr30/fr30.md: Likweise
12628 (movsi_push): Likewise.
12629 (movsi_pop): Likewise.
12630 (enter_func): Likewise.
12631 * config/moxie/moxie.md (movsi_push): Likewise.
12632 (movsi_pop): Likewise.
12634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12636 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12637 %{no_archive} %{exact_version}.
12638 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12639 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12640 %{no_archive} %{exact_version}.
12641 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12642 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12643 * config/mips/vxworks.h: Likewise.
12645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12647 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12651 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12652 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12656 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12661 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12663 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12664 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12666 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12667 Don't handle -shlib.
12669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12671 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12672 (CC1_SPEC): Don't handle -profile.
12674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12676 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12677 * config/mips/mips.h (CC1_SPEC): Likewise.
12679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12681 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12682 * config/mips/mips.h (CC1_SPEC): Likewise.
12684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12686 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12687 * config/m32r/linux.h (LINK_SPEC): Likewise.
12688 * config/mips/linux.h (LINK_SPEC): Likewise.
12689 * config/mips/linux64.h (LINK_SPEC): Likewise.
12690 * config/sparc/linux.h (LINK_SPEC): Likewise.
12691 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12692 LINK_SPEC): Likewise.
12693 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12697 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12699 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12703 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12704 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12708 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12710 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12712 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12713 supports -Bstatic/-Bdynamic.
12714 * configure: Regenerate.
12716 2011-01-14 Jan Hubicka <jh@suse.cz>
12717 Jack Howarth <howarth@bromo.med.uc.edu>
12720 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12721 when checking debug_info_level. Test write_symbols instead of
12722 debug_hooks->var_location when setting flag_var_tracking_uninit.
12724 2011-01-14 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/47179
12727 * target.def (ref_may_alias_errno): New target hook.
12728 * targhooks.h (default_ref_may_alias_errno): Declare.
12729 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12730 (default_ref_may_alias_errno): New function.
12731 * target.h (struct ao_ref_s): Declare.
12732 * tree-ssa-alias.c: Include target.h.
12733 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12734 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12735 (targhooks.o): Likewise.
12736 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12737 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12739 2011-01-14 Richard Guenther <rguenther@suse.de>
12741 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12743 2011-01-14 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/47280
12746 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12747 return CFG changes.
12748 (tree_ssa_forward_propagate_single_use_vars): Deal with
12749 CFG changes from associate_plusminus.
12751 2011-01-14 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/47281
12755 2011-01-11 Richard Guenther <rguenther@suse.de>
12757 PR tree-optimization/46076
12758 * tree-ssa.c (useless_type_conversion_p): Conversions from
12759 unprototyped to empty argument list function types are useless.
12761 2011-01-14 Richard Guenther <rguenther@suse.de>
12763 PR tree-optimization/47286
12764 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12766 2011-01-14 Martin Jambor <mjambor@suse.cz>
12768 PR middle-end/46823
12769 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12771 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12773 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12774 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12775 * config/xtensa/xtensa.c (xtensa_libcall_value,
12776 xtensa_function_value_regno_p): New functions.
12777 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12779 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12782 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12784 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12785 New function prototype.
12786 * config/i386/winnt.c (i386_pe_assemble_visibility):
12787 Warn only if attribute was specified by user.
12789 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12792 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12794 (floatunsdidf2_fcfidu): Ditto.
12796 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12798 * config/s390/s390.c (print_operand_address): Replace 'error' with
12799 'output_operand_lossage'.
12800 (print_operand): Likewise.
12802 2011-01-13 Jeff Law <law@redhat.com>
12804 PR rtl-optimization/39077
12805 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12806 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12807 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12808 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12809 * gcse.c (prune_insertions_deletions): New function.
12810 (compute_pre_data): Use it.
12812 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12815 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12817 (prune_unused_types_mark): Use it.
12819 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12821 PR rtl-optimization/45352
12822 * sel-sched.c: Update copyright years.
12823 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12824 in the advancing loop when we have issued issue_rate insns.
12826 2011-01-12 Richard Henderson <rth@redhat.com>
12828 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12829 (TARGET_MD_ASM_CLOBBERS): New.
12831 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12832 (TARGET_DELEGITIMIZE_ADDRESS): New.
12834 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12835 (clzsi2, *bsch): New patterns.
12837 * config/mn10300/mn10300.md (INT): New mode iterator.
12838 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12840 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12841 flag_split_wide_types.
12843 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12844 (mn10300_trampoline_init): Rewrite without a template, an immediate
12845 load and a direct branch.
12846 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12848 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12850 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12851 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12852 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12855 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12858 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12861 2011-01-12 Jan Hubicka <jh@suse.cz>
12864 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12865 (PLUGIN_COND_CLOSE): New macro.
12866 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12868 2011-01-12 Richard Guenther <rguenther@suse.de>
12871 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12872 register variables in a MEM_REF.
12874 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12876 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12877 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12878 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12879 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12880 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12881 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12882 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12883 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12884 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12885 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12886 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12887 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12888 * config/gnu-user.h: New. Copied from linux.h.
12889 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12890 GNU_USER_TARGET_STARTFILE_SPEC.
12891 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12892 GNU_USER_TARGET_ENDFILE_SPEC.
12893 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12894 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12895 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12896 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12897 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12898 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12899 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12900 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12901 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12902 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12903 * config/arm/linux-eabi.h (CC1_SPEC): Use
12904 GNU_USER_TARGET_CC1_SPEC.
12905 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12906 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12907 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12908 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12909 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12910 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12911 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12912 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12914 2011-01-12 Richard Guenther <rguenther@suse.de>
12917 * doc/invoke.texi (ffast-math): Document it is turned on
12920 2011-01-12 Jan Hubicka <jh@suse.cz>
12922 PR tree-optimization/47233
12923 * opts.c (common_handle_option): Disable ipa-reference with profile
12926 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12928 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12931 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12933 * c-parser.c (c_lex_one_token): Updated and reindented some
12934 comments. No changes in code.
12936 2011-01-11 Ian Lance Taylor <iant@google.com>
12938 * godump.c (go_output_var): Don't output the variable if there is
12939 already a type with the same name.
12941 2011-01-11 Ian Lance Taylor <iant@google.com>
12943 * godump.c (go_format_type): Don't generate float80.
12945 2011-01-11 Richard Henderson <rth@redhat.com>
12947 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12948 declaration. Rewrite for both speed and size.
12949 (mn10300_address_cost_1): Remove.
12950 (mn10300_register_move_cost): New.
12951 (mn10300_memory_move_cost): New.
12952 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12953 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12954 extensions, shifts, BSWAP, CLZ.
12955 (mn10300_wide_const_load_uses_clr): Remove.
12956 (TARGET_REGISTER_MOVE_COST): New.
12957 (TARGET_MEMORY_MOVE_COST): New.
12958 * config/mn10300/mn10300-protos.h: Update.
12959 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
12961 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
12962 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
12963 * config/mn10300/mn10300-protos.h: Update.
12964 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
12965 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
12966 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
12967 (*test_int_bitfield, *test_byte_bitfield): Remove.
12968 (*bit_test, *subreg_bit_test): Remove.
12969 * config/mn10300/predicates.md (const_8bit_operand): Remove.
12971 * config/mn10300/constraints.md ("c"): Rename from "A".
12972 ("A", "D"): New constraint letters.
12973 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
12974 (fmssf4, fnmasf4, fnmssf4): Likewise.
12976 * config/mn10300/mn10300.md (isa): New attribute.
12977 (enabled): New attribute.
12979 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
12980 (abssf2, negsf2): Define only for hardware fp.
12981 (sqrtsf2): Reformat.
12982 (addsf3, subsf3, mulsf3): Merge expander and insn.
12984 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
12985 (DEBUGGER_AUTO_OFFSET): Remove.
12986 (DEBUGGER_ARG_OFFSET): Remove.
12988 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
12989 Emit register stores with the same offsets as the hardware.
12990 (mn10300_store_multiple_operation): Don't check that the register
12991 save offsets are monotonic.
12992 * config/mn10300/mn10300-protos.h: Update.
12994 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
12996 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
12997 in terms of the value on the stack, not the MDR register.
12999 2011-01-11 Jan Hubicka <jh@suse.cz>
13003 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13004 (symbol_alias_set_destroy, symbol_alias_set_contains,
13005 propagate_aliases_backward): Declare.
13006 * lto-streamer-out.c (struct sets): New sturcture.
13007 (trivally_defined_alias): New function.
13008 (output_alias_pair_p): Rewrite.
13009 (output_unreferenced_globals): Fix output of alias pairs.
13010 (produce_symtab): Likewise.
13011 * ipa.c (function_and_variable_visibility): Set weak alias destination
13013 * varasm.c (symbol_alias_set_t): Remove.
13014 (symbol_alias_set_destroy): Export.
13015 (propagate_aliases_forward, propagate_aliases_backward): New functions
13017 (compute_visible_aliases): ... this one; remove.
13018 (trivially_visible_alias): New
13019 (trivially_defined_alias): New.
13020 (remove_unreachable_alias_pairs): Rewrite.
13021 (finish_aliases_1): Reorganize code checking if alias is defined.
13022 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13025 2011-01-11 Richard Guenther <rguenther@suse.de>
13027 PR tree-optimization/46076
13028 * tree-ssa.c (useless_type_conversion_p): Conversions from
13029 unprototyped to empty argument list function types are useless.
13031 2011-01-11 Richard Guenther <rguenther@suse.de>
13033 PR middle-end/45235
13034 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13035 volatile MEMs as MEM_READONLY_P.
13037 2011-01-11 Richard Guenther <rguenther@suse.de>
13039 PR tree-optimization/47239
13040 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13042 2011-01-11 Jeff Law <law@redhat.com>
13044 PR tree-optimization/47086
13045 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13046 IVs from statements that might throw.
13048 2011-01-10 Jan Hubicka <jh@suse.cz>
13051 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13053 2011-01-10 Jan Hubicka <jh@suse.cz>
13056 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13057 when correcting profile.
13059 2011-01-10 Jan Hubicka <jh@suse.cz>
13062 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13063 DECL_FINI_PRIORITY.
13064 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13065 Restore DECL_FINI_PRIORITY.
13067 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13069 * doc/gimple.texi: Fix quoting of multi-word return values in
13070 @deftypefn statements. Ensure presence of return value. Wrap
13071 overlong @deftypefn lines.
13072 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13073 descriptions of removed functions.
13074 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13075 of multi-word return value in @deftypefn statement.
13077 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13079 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13080 (Conditional Expressions, Logical Operators)
13081 (Statement and operand traversals): Do not indent smallexample
13082 code. Fix duplicate function argument in example.
13084 2011-01-10 Jeff Law <law@redhat.com>
13086 PR tree-optimization/47141
13087 * ipa-split.c (split_function): Handle case where we are
13088 returning a value and the return block has a virtual operand phi.
13090 2011-01-10 Jan Hubicka <jh@suse.cz>
13092 PR tree-optimization/47234
13093 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13094 (pass_feedback_split_functions): Declare.
13095 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13097 * ipa-split.c (gate_split_functions): Update comments; disable
13098 split-functions for profile_arc_flag and branch_probabilities.
13099 (gate_feedback_split_functions): New function.
13100 (execute_feedback_split_functions): New function.
13101 (pass_feedback_split_functions): New global var.
13103 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13106 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13107 calling gimple_call_set_cannot_inline.
13109 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13111 * config/darwin-sections.def: Remove unused section.
13113 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13116 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13118 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13121 * c-parser.c (c_parser_declaration_or_fndef): Improved
13124 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13126 * config/i386/winnt.c (i386_pe_start_function): Make sure
13127 to switch back to function's section.
13129 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13133 * plugin.c: Move include of dlfcn.h from here...
13134 * system.h: ... to here.
13136 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13138 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13140 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13141 two extra empty pages in PDF output.
13143 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13146 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13147 for error recovery purposes behave as if it was not specified so
13148 that the default type is usd.
13150 2011-01-07 Jan Hubicka <jh@suse.cz>
13152 PR tree-optmization/46469
13153 * ipa.c (function_and_variable_visibility): Clear needed flags on
13154 nodes with external decls; handle weakrefs merging correctly.
13156 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13158 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13161 2011-01-07 Jan Hubicka <jh@suse.cz>
13163 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13164 and no longer claim that gold is required for linker plugin.
13165 * configure: Regenerate.
13166 * gcc.c (PLUGIN_COND): New macro.
13167 (LINK_COMMAND_SPEC): Use it.
13168 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13169 * config.in (HAVE_LTO_PLUGIN): New.
13170 * configure.ac (--with-lto-plugin): New parameter; autodetect
13173 2011-01-07 Jan Hubicka <jh@suse.cz>
13175 PR tree-optimization/46367
13176 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13177 when we can update original.
13178 (cgraph_mark_inline_edge): Sanity check.
13179 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13181 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13183 * config/spu/spu.h (ASM_COMMENT_START): Define.
13185 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13188 * gcc.c (%>S): New.
13189 (SWITCH_KEEP_FOR_GCC): Likewise.
13190 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13191 (do_spec_1): Handle "%>".
13193 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13195 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13198 * config/i386/i386.c (ix86_delegitimize_address): If
13199 simplify_gen_subreg fails, return orig_x.
13202 * value-prof.c (gimple_stringop_fixed_value): Handle
13203 lhs of the call properly.
13205 2011-01-07 Jan Hubicka <jh@suse.cz>
13208 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13210 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13212 * target.def (function_switched_text_sections): New hook.
13213 * doc/tm.texi: Regenerated.
13214 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13215 * final.c (default_function_switched_text_sections): New.
13216 (final_scan_insn): Call function_switched_text_sections when a
13217 mid-function section change occurs.
13218 * output.h (default_function_switched_text_sections): Declare.
13219 * config/darwin-protos.h (darwin_function_switched_text_sections):
13221 * config/darwin.c (darwin_function_switched_text_sections): New.
13222 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13224 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13226 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13227 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13228 the secondary code fragment when outputting for DWARF == 2.
13230 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13232 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13233 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13235 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13236 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13238 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13241 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13242 when it is not empty.
13244 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13247 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13248 (case ${target}): Add btver1.
13249 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13250 -march=native recognize btver1 processors.
13251 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13252 btver1 def_and_undef
13253 * config/i386/i386.c (struct processor_costs btver1_cost): New
13255 (m_BTVER1): New definition.
13256 (m_AMD_MULTIPLE): Includes m_BTVER1.
13257 (initial_ix86_tune_features): Add btver1 tune.
13258 (processor_target_table): Add btver1 entry.
13259 (static const char *const cpu_names): Add btver1 entry.
13260 (software_prefetching_beneficial_p): Add btver1.
13261 (ix86_option_override_internal): Add btver1 instruction sets.
13262 (ix86_issue_rate): Add btver1.
13263 (ix86_adjust_cost): Add btver1.
13264 * config/i386/i386.h (TARGET_BTVER1): New definition.
13265 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13266 (enum processor_type): Add PROCESSOR_BTVER1.
13267 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13269 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13272 * config/i386/i386.c (legitimize_tls_address)
13273 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13274 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13275 (tls_initial_exec_64_sun): New pattern.
13277 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13279 * doc/invoke.texi (Overall Options): Improve wording and markup
13280 of the description of -wrapper.
13282 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13284 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13285 rdynamic, threads): New Driver options.
13287 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13290 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13291 if coming from .tdata.
13292 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13294 2011-01-06 Jan Hubicka <jh@suse.cz>
13297 * collect2.c (main): Do not enable LTOmode when plugin is active.
13299 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13302 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13303 --version output if supported.
13304 * configure: Regenerate.
13306 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13308 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13311 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13314 * c-convert.c (convert): When converting a complex expression
13315 other than COMPLEX_EXPR to a different complex type, ensure
13316 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13317 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13318 when converting COMPLEX_TYPE.
13320 2011-01-06 Ira Rosen <irar@il.ibm.com>
13322 PR tree-optimization/47139
13323 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13324 only the last reduction value is used outside the loop. Update
13327 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13329 * config/rtems.opt: New.
13330 * config.gcc (*-*-rtems*): Use rtems.opt.
13332 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13334 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13335 processors do not support 3DNow instructions.
13337 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13339 * config/spu/spu.c (spu_option_override): Set parameter
13340 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13342 2011-01-05 Jan Hubicka <jh@suse.cz>
13344 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13345 at the command line.
13347 2011-01-05 Martin Jambor <mjambor@suse.cz>
13350 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13351 deltas on streamed outgoing edges.
13352 (output_node_opt_summary): Output info for outgoing edges only when
13353 the node is in new parameter set.
13354 (output_cgraph_opt_summary): New parameter set, passed to the two
13355 aforementioned functions. Update its forward declaration and its
13358 2011-01-05 Tom Tromey <tromey@redhat.com>
13360 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13361 operator to c_finish_omp_atomic.
13362 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13363 (build_unary_op): Update.
13364 (build_modify_expr): Update.
13365 (build_asm_expr): Update.
13367 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13369 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13370 newly inserted insns.
13371 (pad_bb): Likewise.
13372 (spu_emit_branch_hint): Likewise.
13373 (insert_hbrp_for_ilb_runout): Likewise.
13374 (spu_machine_dependent_reorg): Call df_finish_pass after
13375 schedule_insns returns.
13377 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13379 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13381 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13383 PR tree-optimization/47005
13384 * tree-sra.c (struct access): Add 'non_addressable' bit.
13385 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13386 (decide_one_param_reduction): Return 0 if the parameter is passed by
13387 reference and one of the accesses in the group is non_addressable.
13389 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13391 PR tree-optimization/47056
13392 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13393 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13394 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13396 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13398 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13399 initializer. Skip view conversions from aggregate types.
13401 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13404 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13406 2011-01-04 Philipp Thomas <pth@suse.de>
13408 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13411 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13413 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13414 on empty epilogue sequences.
13416 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13418 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13419 non-static): New Driver options.
13421 2011-01-04 Jie Zhang <jie@codesourcery.com>
13424 * gcc.c (default_compilers[]): Set combinable field to 0
13425 for all assembly languages.
13427 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13429 * config/mips/loongson3a.md: New file.
13430 * config/mips/mips.md: Include loongson3a.md.
13431 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13434 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13436 PR middle-end/47017
13437 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13438 instead of convert_memory_address_addr_space on the base expression.
13440 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13442 * config/spu/spu.c (spu_option_override): Update error text
13443 for bad -march= / -mtune= values.
13445 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13447 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13448 if branch-hint optimization will be performed.
13450 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13452 PR tree-optimization/47148
13453 * ipa-split.c (split_function): Convert arguments to
13454 DECL_ARG_TYPE if possible.
13456 PR tree-optimization/47155
13457 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13458 when computing uns.
13460 PR rtl-optimization/47157
13461 * combine.c (try_combine): If undobuf.other_insn becomes
13462 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13463 and set *new_direct_jump_p too.
13465 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13467 PR tree-optimization/47021
13468 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13470 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13472 * gcc.c (process_command): Update copyright notice dates.
13473 * gcov.c (print_version): Likewise.
13474 * gcov-dump.c (print_version): Likewise.
13475 * mips-tfile.c (main): Likewise.
13476 * mips-tdump.c (main): Likewise.
13478 2011-01-03 Martin Jambor <mjambor@suse.cz>
13480 PR tree-optimization/46801
13481 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13482 aggregate fields start at byte boundary instead of the bit-field flag.
13484 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13487 * gcc.c (main): Revert revision 168407.
13489 2011-01-03 Martin Jambor <mjambor@suse.cz>
13491 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13493 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13495 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13496 vector optab to expand vector/scalar shift, update gimple to vector.
13498 2011-01-03 Martin Jambor <mjambor@suse.cz>
13500 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13503 2011-01-03 Martin Jambor <mjambor@suse.cz>
13505 PR tree-optimization/46984
13506 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13508 (cgraph_create_indirect_edge): Fixed line length.
13509 (cgraph_indirect_call_info): Declare.
13510 (cgraph_make_edge_direct) Update declaration.
13511 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13512 (cgraph_create_indirect_edge): Use it.
13513 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13516 the new thunk_delta representation.
13517 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13519 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13520 (ipa_read_indirect_edge_info): Likewise.
13521 * lto-cgraph.c (output_edge_opt_summary): New function.
13522 (output_node_opt_summary): Call it on all outgoing edges.
13523 (input_edge_opt_summary): New function.
13524 (input_node_opt_summary): Call it on all outgoing edges.
13526 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13529 * gcc.c (main): Don't check have_o when settting combine_inputs.
13531 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13533 * regrename.c: Add general comment describing the pass.
13534 (struct du_head): Remove 'length' field.
13535 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13536 (regrename_optimize): Do not sort chains. Rework comments, add others.
13537 Force renaming to the preferred class (if any) in the first pass and do
13538 not consider registers that belong to it in the second pass.
13539 (create_new_chain): Do not set 'length' field.
13540 (scan_rtx_reg): Likewise.
13542 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13544 PR tree-optimization/47140
13545 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13546 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13547 to bit_value_binop.
13549 PR rtl-optimization/47028
13550 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13551 parm_birth_insn instead of at the beginning of first bb.
13553 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13555 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13556 Remove the word "see" before "@pxref".
13557 * doc/rtl.texi: Remove the word "see" before "@pxref".
13559 2011-01-01 Jan Hubicka <jh@suse.cz>
13561 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13564 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13567 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13570 Copyright (C) 2011 Free Software Foundation, Inc.
13572 Copying and distribution of this file, with or without modification,
13573 are permitted in any medium without royalty provided the copyright
13574 notice and this notice are preserved.