1 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
4 constraint modifier to "r".
6 2011-05-06 Joseph Myers <joseph@codesourcery.com>
8 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
9 fall through for OPT_mcmodel_.
11 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13 * config/s390/s390.c (s390_asm_trampoline_template): Comment
15 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20 * config/arm/arm.opt (marm): Document it.
21 (mthumb): Reject negative variant.
23 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
27 Fix typo in "ccvt" variable name.
29 2011-05-06 Tristan Gingold <gingold@adacore.com>
32 * config/vms/vms-ar.c (main): Remove cwd variable.
34 2011-05-06 Jakub Jelinek <jakub@redhat.com>
37 * var-tracking.c (prepare_call_arguments): Move else before #endif.
39 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
41 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
42 * gimplify.c (gimplify_switch_expr): Likewise.
43 * omp-low.c (expand_omp_sections): Likewise.
44 * tree-eh.c (lower_try_finally_switch): Likewise.
45 (lower_eh_dispatch): Likewise.
46 * tree.h (build_case_label): Declare.
47 * tree.c (build_case_label): Define.
49 2011-05-05 Jason Merrill <jason@redhat.com>
52 * tree-inline.c (copy_tree_r): Use copy_statement_list.
53 (copy_statement_list): Don't recurse.
54 * stor-layout.c (copy_self_referential_tree_r): Don't allow
57 2011-05-05 Joseph Myers <joseph@codesourcery.com>
59 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
60 through from -mfpu= handling.
61 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
63 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
65 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
68 2011-05-05 Steve Ellcey <sje@cup.hp.com>
70 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
72 (hppa[12]*-*-hpux11*): Ditto.
73 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
74 * config/ia64/hpux-unix2003.h: New.
75 * config/pa/pa-hpux1131.opt: New.
76 * config/pa/pa-hpux1131.h: New.
77 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
78 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
79 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
81 2011-05-05 Jakub Jelinek <jakub@redhat.com>
84 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
85 instead of mode as 3rd argument to recursive call.
86 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
87 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
89 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
90 don't give up if mode is Pmode and mem_mode is not VOIDmode.
91 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
92 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
94 2011-05-05 Julian Brown <julian@codesourcery.com>
96 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
97 parenthesis in D-register case.
99 2011-05-05 Joseph Myers <joseph@codesourcery.com>
101 * opt-functions.awk (var_type_struct): Handle Enum options.
102 * optc-gen.awk: Don't check range of variables of character type.
103 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
104 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
105 rs6000_sdata_name, rs6000_explicit_options): Remove.
106 (rs6000_option_override_internal): Check for -malign-power here.
107 Use global_options_set instead of rs6000_explicit_options.
108 (rs6000_parse_fpu_option): Remove.
109 (rs6000_handle_option): Access variables via opts and opts_set
110 pointers. Use error_at and warning_at. Add fall-through
111 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
112 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
113 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
114 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
115 here. Don't use rs6000_parse_fpu_option.
116 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
117 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
118 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
120 (mspe): Use Var and Save.
121 (mtraceback=): Use Enum and Var.
122 (rs6000_traceback_type): New Enum and EnumValue entries.
123 (mfloat-gprs=): Use Enum, Var and Save.
124 (rs6000_float_gprs): New Enum and EnumValue entries.
125 (mlong-double-): use Var and Save.
126 (msched-costly-dep=, minsert-sched-nops=): Use Var.
127 (malign-): Use Enum and Var.
128 (rs6000_alignment_flags): New Enum and EnumValue entries.
130 (fpu_type_t): New Enum and EnumValue entries.
131 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
132 global_options_set instead of rs6000_explicit_options.
133 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
134 global_options_set instead of rs6000_explicit_options.
135 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
136 global_options_set instead of rs6000_explicit_options.
137 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
138 global_options_set instead of rs6000_explicit_options.
139 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
140 global_options_set instead of rs6000_explicit_options.
141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
142 global_options_set instead of rs6000_explicit_options.
143 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
145 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
146 global_options_set instead of rs6000_explicit_options.
147 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
148 (rs6000_cmodel): New Enum and EnumValue entries.
149 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
150 global_options_set instead of rs6000_explicit_options.
151 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
152 (mtls-size=): Use Enum and Var.
153 (rs6000_tls_size): New Enum and EnumValue entries.
155 2011-05-05 Michael Matz <matz@suse.de>
157 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
158 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
159 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
160 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
161 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
162 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
163 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
164 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
165 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
166 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
167 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
168 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
169 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
170 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
171 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
172 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
174 2011-05-05 Richard Guenther <rguenther@suse.de>
176 * expmed.c (expand_variable_shift): Rename to ...
177 (expand_shift_1): ... this. Take an expanded shift amount.
178 For rotates recurse directly not building trees for the shift amount.
179 (expand_variable_shift): Wrap around expand_shift_1.
180 (expand_shift): Adjust.
182 2011-05-05 Jakub Jelinek <jakub@redhat.com>
184 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
186 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
188 * tree.h (get_pending_sizes): Remove prototype.
189 (put_pending_size): Likewise.
190 (put_pending_sizes): Likewise.
191 * stor-layout.c (pending_sizes): Delete.
192 (get_pending_sizes): Likewise.
193 (put_pending_size): Likewise.
194 (put_pending_sizes): Likewise.
195 (variable_size): Do not call put_pending_size and tidy up.
196 * function.h (struct function): Remove dont_save_pending_sizes_p.
197 * lto-streamer-in.c (input_function): Do not stream it.
198 * lto-streamer-out.c (output_function): Likewise.
199 * tree-inline.c (initialize_cfun): Do not copy it.
200 * c-decl.c (store_parm_decls): Do not set it.
201 * omp-low.c (create_task_copyfn): Likewise.
202 * tree-optimize.c (tree_rest_of_compilation): Likewise.
204 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
208 (*movdf_internal): Ditto.
209 (*movdf_internal_nointeger): Ditto.
210 (*movsf_internal): Ditto.
212 2011-05-05 Joseph Myers <joseph@codesourcery.com>
214 * c-decl.c (finish_decl): Don't call get_pending_sizes.
215 (grokparm): Add parameter expr. Pass it to grokdeclarator.
216 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
217 (c_variable_size): Remove.
218 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
219 call put_pending_sizes.
220 (get_parm_info): Add parameter expr. Use it to set
221 arg_info->pending_sizes.
222 (store_parm_decls): Use arg_info->pending_sizes instead or calling
224 * c-parser.c (c_parser_parms_declarator): Update call to
225 c_parser_parms_list_declarator.
226 (c_parser_parms_list_declarator): Take parameter expr. Update
227 call to push_parm_decl. Update recursive call. Don't call
228 get_pending_sizes. Update calls to get_parm_info.
229 (c_parser_objc_method_definition): Update calls to
230 c_parser_objc_method_decl and objc_start_method_definition.
231 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
232 (c_parser_objc_method_decl): Add parameter expr. Update call to
234 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
235 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
236 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
238 2011-05-05 Michael Hope <michael.hope@linaro.org>
241 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
244 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
246 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
247 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
248 (spu_output_mi_thunk): New function.
250 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
252 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
253 targetm.asm_out.print_operand.
254 * config/sol2.c: Include target.h.
256 2011-05-04 Jan Hubicka <jh@suse.cz>
258 * ipa-inline.c (reset_edge_caches): New function.
259 (update_caller_keys): Add check_inlinablity_for; do not
260 reset edge caches; remove now unnecesary loop.
261 (update_callee_keys): Add comments; reset node_growth_cache of callee.
262 (update_all_callee_keys): Likewise.
263 (inline_small_functions): Sanity check cache; update code
266 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
268 PR rtl-optimization/47612
269 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
270 as the last insn of the sequence to be moved.
272 2011-05-04 Tobias Burnus <burnus@net-b.de>
275 * doc/invoke.texi (Ofast): Document that it
276 enables Fortran's -fno-protect-parens.
278 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
282 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
284 * stor-layout.c (variable_size): Do not issue errors.
286 2011-05-04 Richard Guenther <rguenther@suse.de>
288 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
289 for array-ref indices.
290 (tree_coverage_counter_addr): Likewise.
291 (build_fn_info_type): Use size_int for index types.
292 (build_gcov_info): Likewise.
294 2011-05-04 Richard Guenther <rguenther@suse.de>
296 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
298 * c-typeck.c (really_start_incremental_init): Use bitsize_int
299 for constructor indices.
300 (push_init_level): Likewise.
302 2011-05-04 Richard Guenther <rguenther@suse.de>
304 * explow.c (promote_mode): Move variable declarations before code.
306 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
308 * tree.h (build_function_type_array): Declare.
309 (build_varargs_function_type_array): Declare.
310 (build_function_type_vec, build_varargs_function_type_vec): Define.
311 * tree.c (build_function_type_array_1): New function.
312 (build_function_type_array): New function.
313 (build_varargs_function_type_array): New function.
315 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
317 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
318 before setting STMT_VINFO_TYPE.
320 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
322 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
323 instead of spu_pass_by_reference.
325 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
327 * calls.c (emit_library_call_value_1): Invoke
328 promote_function_mode hook on libcall arguments.
329 * explow.c (promote_function_mode, promote_mode): Handle TYPE
331 * targhooks.c (default_promote_function_mode): Lisewise.
332 * config/s390/s390.c (s390_promote_function_mode): Likewise.
333 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
335 * doc/tm.texi: Document that TYPE argument might be NULL.
337 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
339 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
341 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
344 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
346 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
348 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
349 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
351 * mips-tfile.c: ... here.
352 Don't include coretypes.h, tm.h, filenames.h.
353 (saber_stop): Remove definition and all calls.
355 (__LINE__): Remove default.
356 (Size_t, Ptrdiff_t): Remove definitions.
357 Replace by size_t, ptrdiff_t.
358 [!MIPS_DEBUGGING_INFO]: Remove.
359 (SHASH_SIZE, THASH_SIZE): Remove defaults.
360 (progname): Add const.
362 Replace all uses by static.
363 (ALIGN_SYMTABLE_OFFSET): Remove default.
364 * mips-tdump.c: Don't include coretypes.h, tm.h.
365 Remove !MIPS_IS_STAB guard.
366 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
367 $(TM_H), filenames.h dependencies.
368 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
370 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
373 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
374 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
376 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
379 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
380 account and save/restore RETS.
381 (PROFILE_BEFORE_PROLOGUE): Define.
382 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
383 the push insn to use predecrement.
385 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
388 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
390 2011-05-04 Nick Clifton <nickc@redhat.com>
392 * config/mn10300/mn10300.c: Include cfgloop.h.
394 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
395 Lcc or a FLcc insn into the instruction stream.
396 (mn10300_block_contains_call): New function. Returns true if the
397 given basic block contains a CALL insn.
398 (mn10300_loop_contains_call_insn): New function. Returns true if
399 the given loop contains a CALL insn.
400 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
401 to use the SETLB and Lcc or FLcc insns.
402 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
403 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
404 * config/mn10300/mn10300.opt (msetlb): New option. Used to
405 disable the SETLB optimization.
406 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
407 __SETLB__ or __NO_SETLB__.
408 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
409 (movsf_internal): Handle MDR register.
410 (cmpsi): Make visible.
411 (setlb): New pattern.
415 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
418 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
420 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
421 (vec_concatv2di_rex64_sse): Ditto.
422 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
423 (*vec_extractv2di_1_rex64): Ditto.
426 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
430 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
432 2011-05-04 Richard Guenther <rguenther@suse.de>
434 * tree.h (int_const_binop): Remove notrunc argument.
435 * fold-const.c (int_const_binop): Remove notrunc argument. Always
436 create integer constants that are properly truncated.
437 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
438 (const_binop): Remove zero notrunc argument to int_const_binop.
439 (size_binop_loc): Likewise.
440 (fold_div_compare): Likewise.
441 (maybe_canonicalize_comparison_1): Likewise.
442 (fold_comparison): Likewise.
443 (fold_binary_loc): Likewise.
444 (multiple_of_p): Likewise.
445 * expr.c (store_constructor): Likewise.
446 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
447 (maybe_fold_stmt_addition): Likewise.
448 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
449 * stor-layout.c (layout_type): Likewise.
450 * tree-data-ref.c (tree_fold_divides_p): Likewise.
451 * tree-sra.c (build_ref_for_offset): Likewise.
452 (build_user_friendly_ref_for_offset): Likewise.
453 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
455 * tree-ssa-loop-niter.c (inverse): Likewise.
456 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
457 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
458 * tree-switch-conversion.c (check_range): Likewise.
459 (build_constructors): Likewise.
460 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
461 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
462 (extract_range_from_assert): Likewise.
463 (vrp_int_const_binop): Likewise.
464 (extract_range_from_binary_expr): Likewise.
465 (extract_range_from_unary_expr): Likewise.
466 (check_array_ref): Likewise.
467 (find_case_label_range): Likewise.
468 (simplify_div_or_mod_using_ranges): Likewise.
469 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
470 comparing case labels for merging.
472 2011-05-03 Mark Wielaard <mjw@redhat.com>
474 * dwarf2out.c (debug_str_hash_forced): Removed.
475 (gen_label_for_indirect_string): Removed.
476 (get_debug_string_label): Removed.
477 (AT_string_form): Generate label directly.
478 (output_indirect_string): Test indirect_string_node for
479 DW_FORM_strp instead of checking label and refcount.
480 (prune_indirect_string): Removed.
481 (prune_unused_types): Don't check debug_str_hash_forced or
482 call prune_indirect_string.
484 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
487 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
489 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
493 * combine.c (try_combine): Skip debug insns at m_split tests.
495 2011-04-26 Mark Wielaard <mjw@redhat.com>
498 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
499 when info_section_emitted.
501 2011-05-03 Joseph Myers <joseph@codesourcery.com>
503 * config/mips/mips-opts.h: New.
504 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
506 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
507 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
508 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
510 * config/mips/mips.h (enum mips_code_readable_setting): Move to
512 (mips_abi, mips_code_readable): Don't declare.
513 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
514 (mabi=): Use Enum and Var.
515 (mips_abi): New Enum and EnumValue entries.
516 (mcode-readable=): Use Enum and Var.
517 (mips_code_readable_setting): New Enum and EnumValue entries.
518 (mr10k-cache-barrier=): Use Enum and Var.
519 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
521 2011-05-03 Jan Hubicka <jh@suse.cz>
523 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
524 replace hash by pointer map.
525 (cgraph_node_set_element_def, cgraph_node_set_element,
526 const_cgraph_node_set_element, varpool_node_set_element_def,
527 varpool_node_set_element, const_varpool_node_set_element): Remove.
528 (free_cgraph_node_set, free_varpool_node_set): New function.
529 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
530 * tree-emutls.c: Free varpool node set.
531 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
532 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
533 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
534 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
535 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
536 Move here from ipa.c; implement using pointer_map
537 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
538 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
539 debug_cgraph_node_set, varpool_node_set_new,
540 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
541 dump_varpool_node_set, debug_varpool_node_set):
543 * passes.c (ipa_write_summaries): Update.
545 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
548 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
549 bf542/bf544/bf547/bf548/bf549.
551 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
553 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
558 * config/bfin/bfin.md (MOVCC): New mode_macro.
559 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
560 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
561 comments from generated assembly.
563 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
566 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
567 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
568 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
569 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
570 * config/bfin/lib1funcs.asm (___muldi3): New function.
572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
574 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
575 build_function_type_list instead of build_function_type.
576 Rearrange initialization of `args' to do so.
578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
580 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
581 instead of build_function_type.
583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
585 * config/rs6000/rs6000.c (spe_init_builtins): Call
586 build_function_type_list instead of build_function_type.
587 (paired_init_builtins, altivec_init_builtins): Likewise.
588 (builtin_function_type): Likewise.
590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
592 * config/sh/sh.c (sh_media_init_builtins): Call
593 build_function_type_list instead of build_function_type.
595 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
597 * config/sparc/sparc.c (sparc_file_end): Call
598 build_function_type_list instead of build_function_type.
600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
602 * config/alpha/alpha.c (alpha_init_builtins): Call
603 build_function_type_list instead of build_function_type.
605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
607 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
608 build_function_type_list instead of build_function_type.
610 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
612 * config/iq2000/i2000.c (iq2000_init_builtins): Call
613 build_function_type_list instead of build_function_type.
614 Delete `endlink' variable.
616 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
618 * config/avr/avr.c (avr_init_builtins): Call
619 build_function_type_list instead of build_function_type.
621 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
623 * config/picochip/picochip.c (picochip_init_builtins): Call
624 build_function_type_list instead of build_function_type.
625 Delete `endlink' variable.
627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
629 * config/bfin/bfin.c (bfin_init_builtins): Call
630 build_function_type_list instead of build_function_type.
632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
635 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
636 that's not CONST_INT. Seemingly redundant check is due to PR39768.
638 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
641 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
642 libbffastfp overrides libgcc when -mfast-fp.
644 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
646 Originally from Bernd Schmidt
647 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
648 * config/bfin/bfin.c (override_options): Test it and error if
651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
653 Originally From Bernd Schmidt
654 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
657 2011-05-03 Jeff Law <law@redhat.com>
659 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
660 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
661 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
662 than accessing AUX field directly. Free the AUX field before
664 (thread_block, thread_through_loop_header): Likewise.
665 (thread_single_edge, mark_threaded_blocks): Likewise.
666 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
667 (register_jump_thread): Do not attempt to thread to a NULL edge.
669 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
671 * function.c (init_function_start): Call decide_function_section.
672 * varasm.c (decide_function_section): New function.
673 (assemble_start_function): When not using
674 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
675 or first_function_block_is_cold.
676 * rtl.h (decide_function_section): Declare.
678 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
679 Jakub Jelinek <jakub@redhat.com>
682 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
683 only succeed if req_mode is the same as set_mode.
685 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
687 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
688 * genemit.c (gen_exp): Handle RETURN.
689 * emit-rtl.c (verify_rtx_sharing): Likewise.
690 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
691 * rtl.c (copy_rtx): RETURN is shared.
692 * rtl.h (enum global_rtl_index): Add GR_RETURN.
694 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
695 * config/s390/s390.c (s390_emit_epilogue): Likewise.
696 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
697 * config/cris/cris.c (cris_expand_return): Likewise.
698 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
699 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
700 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
701 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
702 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
704 * config/v850/v850.c (expand_epilogue): Likewise.
705 * config/bfin/bfin.c (bfin_expand_call): Likewise.
706 * config/arm/arm.md (epilogue): Likewise.
707 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
708 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
711 2011-05-03 Richard Guenther <rguenther@suse.de>
714 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
715 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
716 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
718 2011-05-03 Richard Guenther <rguenther@suse.de>
720 * c-decl.c (grokdeclarator): Instead of looking at
721 TREE_OVERFLOW check if the constant fits in the index type.
723 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
725 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
726 (vec_store_lanes<mode><mode>): Likewise.
728 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
730 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
731 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
732 convert_optab_index values.
733 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
734 * genopinit.c (optabs): Initialize the new optabs.
735 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
736 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
737 (expand_STORE_LANES): New functions.
738 * tree.h (build_array_type_nelts): Declare.
739 * tree.c (build_array_type_nelts): New function.
740 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
741 (vect_model_load_cost): Likewise.
742 (vect_store_lanes_supported, vect_load_lanes_supported)
743 (vect_record_strided_load_vectors): Declare.
744 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
745 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
746 (vect_transform_strided_load): Split out statement recording into...
747 (vect_record_strided_load_vectors): ...this new function.
748 * tree-vect-stmts.c (create_vector_array, read_vector_array)
749 (write_vector_array, create_array_ref): New functions.
750 (vect_model_store_cost): Add store_lanes_p argument.
751 (vect_model_load_cost): Add load_lanes_p argument.
752 (vectorizable_store): Try to use store-lanes functions for
754 (vectorizable_load): Likewise load-lanes and loads.
755 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
756 to vect_model_store_cost.
757 (vect_build_slp_tree): Likewise vect_model_load_cost.
759 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
761 * hooks.h (hook_bool_mode_uhwi_false): Declare.
762 * hooks.c (hook_bool_mode_uhwi_false): New function.
763 * target.def (array_mode_supported_p): New hook.
764 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
765 * doc/tm.texi: Regenerate.
766 * stor-layout.c (mode_for_array): New function.
767 (layout_type): Use it.
768 * config/arm/arm.c (arm_array_mode_supported_p): New function.
769 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
771 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
774 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
775 for -fstack-check if the size to allocate is negative.
777 2011-05-02 Lawrence Crowl <crowl@google.com>
779 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
780 (timevar_cond_start): New for starting a timer only when it is not
782 (timevar_cond_stop): New for stopping a timer when it was not already
785 * timevar.c (timevar_stop): Enable start/stop timers to start again.
786 (timevar_cond_start): New as above.
787 (timevar_cond_stop): New as above.
789 * timevar.def: Add start/stop timers for compiler phases,
790 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
791 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
792 and TV_PHASE_FINALIZE.
793 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
794 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
795 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
796 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
797 Make unused TV_OVERLOAD into a start/stop timer.
799 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
800 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
801 to indicate that they are start/stop timers.
803 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
804 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
805 Move initialization to do_compile.
806 (do_compile): Add initialization from above.
807 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
809 * c-decl.c (c_write_global_declarations): Add start/stop of
810 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
812 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
813 or TV_PARSE_INLINE, as appropriate.
814 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
815 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
817 2011-05-02 Jason Merrill <jason@redhat.com>
820 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
822 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
825 * c-decl.c (finish_decl): Only create a composite if the types are
828 2011-05-02 Joseph Myers <joseph@codesourcery.com>
830 * config/fr30/fr30-protos.h (Mmode): Don't define.
831 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
832 definition where used.
833 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
834 define. Expand definitions where used.
835 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
836 Expand definitions where used.
837 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
838 rx_function_arg, rx_function_arg_advance,
839 rx_function_arg_boundary): Expand definitions of those macros.
840 * config/v850/v850-protos.h (Mmode): Don't define. Expand
841 definition where used.
843 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
845 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
847 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
848 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
849 with *movv2sf_internal_rex64_avx.
850 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
851 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
852 Use %v prefix in insn mnemonic to handle TARGET_AVX.
853 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
854 "vex" in "prefix" attribute calculation.
855 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
857 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
860 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
861 inputs match the output.
863 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
866 * config/m68k/m68k.c (m68k_expand_prologue): Set
867 current_function_static_stack_size.
869 2011-05-02 Jan Hubicka <jh@suse.cz>
871 * lto-streamer.c (lto_streamer_cache_insert_1,
872 lto_streamer_cache_lookup, lto_streamer_cache_create,
873 lto_streamer_cache_delete): Use pointer map instead of hashtable.
874 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
876 2011-05-02 Joseph Myers <joseph@codesourcery.com>
878 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
879 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
880 config/m68k/t-opts: New files.
881 * config/m68k/m68k-tables.opt: New file (generated).
882 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
883 extra_options and m68k/t-opts to tmake_file.
884 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
885 (all_isas): Initialize using m68k-isas.def.
886 (all_microarchs): Initialize using m68k-microarchs.def.
887 (m68k_find_selection): Remove.
888 (m68k_handle_option): Don't assert that global structures are in
889 use. Use error_at. Access variables via opts pointer. Don't
890 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
891 directly for -m68020-40 and -m68020-60.
892 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
893 m68k_tune_entry here.
894 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
896 (m68k_library_id_string): Remove declaration.
897 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
898 (m68k_library_id_string): New Variable.
899 (march=, mcpu=, mtune=): Use Enum and Var.
901 2011-05-02 Richard Guenther <rguenther@suse.de>
903 * varasm.c (output_constructor_regular_field): Compute zero-based
904 index with double-ints. Make sure to ICE instead of producing
906 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
907 in asserts. Properly use a signed type.
909 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
911 * config/i386/sse.md (V): New mode iterator.
912 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
914 (V_256): Rename from AVX256MODE.
915 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
916 condition to all users.
918 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
919 condition to all users.
920 (VF_128): Make V4SF mode unconditional.
921 (VF_256): Rename from AVX256MODEF2P.
922 (VI4F_128): Rename from SSEMODE4S.
923 (VI8F_128): Rename from SSEMODE2D.
924 (VI4F_256): Rename from AVX256MODE8P.
925 (VI8F_256): Rename from AVX256MODE4P.
926 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
927 (ssescalarmodesuffix): Remove SF and DF modes.
928 (SSEMODE124): Remove.
929 (SSEMODE1248): Ditto.
934 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
936 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
938 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
939 xop_pcmov_<mode>256. Use V mode iterator.
941 Adjust RTX patterns globally for renamed mode attributes.
943 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
945 * haifa-sched.c (sched_emit_insn): Emit insn before first
946 non-scheduled insn. Inform back-end about new insn. Add
947 new insn to scheduled_insns list.
949 2011-05-02 Richard Guenther <rguenther@suse.de>
951 PR tree-optimization/48822
952 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
953 (process_scc): Indicate which iteration we start.
955 2011-05-02 Jan Hubicka <jh@suse.cz>
957 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
958 (lto_section_overrun): New.
959 * lto-section-out.c (append_block): Rename to ...
960 (lto_append_block): ... this one; export.
961 (lto_output_1_stream): Move lto lto-streamer.h
962 (lto_output_data_stream): Update.
963 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
964 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
967 2011-05-02 Richard Guenther <rguenther@suse.de>
969 * tree.c (tree_code_counts): New global array.
970 (record_node_allocation_statistics): Count individual tree codes.
971 (dump_tree_statistics): Dump individual code stats.
973 2011-05-01 Jan Hubicka <jh@suse.cz>
975 * ipa-inline.c (caller_growth_limits): Fix thinko when
976 looking for largest stack frame.
977 * ipa-inline.h (dump_inline_summary): Declare.
978 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
980 (dump_inline_summary): Export.
981 (debug_inline_summary): Declare as DEBUG_FUNCTION.
983 2011-05-01 Anatoly Sokolov <aesok@post.ru>
985 * reginfo.c (memory_move_cost): Change rclass argument type form
986 'enum reg_class' to reg_class_t.
987 * reload.h (memory_move_cost): Update prototype.
988 * postreload.c reload_cse_simplify_set): Change type dclass var to
990 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
992 (ira_allocate_and_set_costs): Change aclass argument type form
993 'enum reg_class' to reg_class_t.
994 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
995 Change aclass argument type to reg_class_t.
996 (update_conflict_hard_reg_costs): Change type aclass and pref vars
998 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
999 memory_move_cost call.
1001 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1002 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1003 Change type tmp var to reg_class_t.
1005 2011-04-30 Jan Hubicka <jh@suse.cz>
1007 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1008 inlining into function with flatten attribute.
1009 (want_inline_small_function_p): Be more realistic about inlining
1010 cold calls where callee size grows.
1012 2011-04-30 Jan Hubicka <jh@suse.cz>
1014 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1017 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1019 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1020 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1021 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1022 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1023 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1024 (print_operand): Rename to...
1025 (sparc_print_operand): ...this. Make static. Adjust
1026 sparc_print_operand function call.
1027 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1030 2011-04-30 Jan Hubicka <jh@suse.cz>
1033 * ipa-inline.c (early_inliner): Disable when doing late
1034 addition of function.
1036 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1038 * dwarf2out.c (get_address_mode): New inline.
1039 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1040 if not dwarf_strict emit
1041 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1042 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1043 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1044 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1045 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1046 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1047 mem_loc_descriptor callers.
1048 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1049 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1050 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1051 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1052 (base_types): New variable.
1053 (get_base_type_offset, calc_base_type_die_sizes,
1054 base_type_for_mode, mark_base_types, base_type_cmp,
1055 move_marked_base_types): New functions.
1056 (calc_die_sizes): Assert that die_offset is 0 or equal to
1058 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1059 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1060 callers. If not dwarf_strict, call mem_loc_descriptor even for
1061 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1062 (gen_subprogram_die): Don't give up on call site parameters
1063 with non-integral or large integral modes. Adjust
1064 mem_loc_descriptor callers.
1065 (prune_unused_types): Call prune_unused_types_mark on base_types
1067 (resolve_addr): Call mark_base_types.
1068 (dwarf2out_finish): Call move_marked_base_types.
1070 PR tree-optimization/48809
1071 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1073 (gen_inbound_check): Don't compute index_expr - range_min in utype
1074 again, instead reuse SSA_NAME initialized in build_arrays.
1075 Remove two useless gsi_for_stmt calls.
1077 2011-04-29 Jeff Law <law@redhat.com>
1079 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1081 2011-04-29 Martin Jambor <mjambor@suse.cz>
1083 * cgraph.h (cgraph_postorder): Remove declaration.
1084 * ipa-utils.h (ipa_free_postorder_info): Declare.
1085 (ipa_reverse_postorder): Likewise.
1086 * cgraphunit.c: Include ipa-utils.h.
1087 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1088 * ipa-inline.c: Include ipa-utils.h.
1089 (ipa_inline): Update call to ipa_reverse_postorder.
1090 * ipa-pure-const.c (propagate_pure_const): Update call to
1091 ipa_reduced_postorder and ipa_print_order. Call
1092 ipa_free_postorder_info to clean up.
1093 (propagate_nothrow): Likewise.
1094 * ipa-reference.c (propagate): Removed a useless call to
1095 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1096 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1097 * ipa.c: Include ipa-utils.h.
1098 (ipa_profile): Update call to ipa_reverse_postorder.
1099 (cgraph_postorder): Moved to...
1100 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1101 (ipa_utils_print_order): Renamed to ipa_print_order.
1102 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1104 (ipa_free_postorder_info): New function.
1105 * passes.c: Include ipa-utils.h.
1106 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1107 (ipa_write_summaries): Likewise.
1108 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1109 (cgraphunit.o): Likewise.
1111 (ipa-inline.o): Likewise.
1113 2011-04-29 Jan Hubicka <jh@suse.cz>
1115 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1116 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1117 * ipa-inline.h (clause_t): Turn into unsigned int.
1118 * ipa-inline-analysis.c (add_clause): Do more simplification.
1119 (and_predicates): Shortcut more cases.
1120 (predicates_equal_p): Move forward; check that clauses are properly
1122 (or_predicates): Shortcut more cases.
1123 (edge_execution_predicate): Rewrite as...
1124 (set_cond_stmt_execution_predicate): ... this function; handle
1125 __builtin_constant_p.
1126 (set_switch_stmt_execution_predicate): New .
1127 (compute_bb_predicates): New.
1128 (will_be_nonconstant_predicate): Update TODO.
1129 (estimate_function_body_sizes): Use compute_bb_predicates
1130 and free them later, always try to estimate if stmt is constant.
1131 (estimate_time_after_inlining, estimate_size_after_inlining):
1132 Gracefully handle optimized out edges.
1133 (read_predicate): Fix off by one error.
1135 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1137 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1139 2011-04-27 Xinliang David Li <davidxl@google.com>
1141 * tree-profile.c (init_ic_make_global_vars): Set
1142 tls attribute on ic vars.
1143 * coverage.c (coverage_end_function): Initialize
1144 function_list with zero.
1146 2011-04-29 Richard Guenther <rguenther@suse.de>
1148 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1149 for the type of the result.
1150 (fold_builtin_isascii): Likewise.
1151 (fold_builtin_toascii): Use integer_type_node where appropriate.
1152 (fold_builtin_logb): Likewise.
1153 (fold_builtin_frexp): Likewise.
1154 (fold_builtin_strstr): Likewise.
1155 (fold_builtin_strpbrk): Likewise.
1156 (fold_builtin_fputs): Likewise.
1157 (fold_builtin_sprintf): Likewise.
1158 (fold_builtin_snprintf): Likewise.
1159 (fold_builtin_printf): Likewise.
1160 (do_mpfr_remquo): Use a proper type for the assigned constant.
1161 (do_mpfr_lgamma_r): Likewise.
1162 * dwarf2out.c (resolve_one_addr): Use size_int.
1163 * except.c (init_eh): Likewise.
1164 (assign_filter_values): Use integer_type_node for filter values.
1165 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1167 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1168 for EH region numbers.
1169 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1170 for the shift amount.
1172 2011-04-29 Richard Guenther <rguenther@suse.de>
1174 * expr.h (expand_shift): Rename to ...
1175 (expand_variable_shift): ... this.
1176 (expand_shift): Take a constant shift amount.
1177 * expmed.c (expand_shift): Rename to ...
1178 (expand_variable_shift): ... this.
1179 (expand_shift): New wrapper around expand_variable_shift.
1180 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1181 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1182 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1183 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1184 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1185 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1186 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1187 emit_store_flag_1, emit_store_flag): Likewise.
1188 * builtins.c (expand_builtin_signbit): Likewise.
1189 * calls.c (load_register_parameters): Likewise.
1190 * function.c (assign_parm_setup_block): Likewise.
1191 * lower-subreg.c (resolve_shift_zext): Likewise.
1192 * optabs.c (widen_bswap, expand_abs_nojump,
1193 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1194 * spu/spu.c (spu_expand_extv): Likewise.
1195 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1197 2011-04-29 Richard Guenther <rguenther@suse.de>
1199 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1200 for the remapped region number.
1201 * predict.c (build_predict_expr): Use integer_type_node for the
1203 * fold-const.c (fold_binary_loc): Use integer_type_node for
1204 the shift amount. Use a proper type for the PLUS_EXPR operand.
1206 2011-04-29 Michael Matz <matz@suse.de>
1208 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1209 other trees that just builtins.
1210 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1212 2011-04-29 Richard Guenther <rguenther@suse.de>
1214 * tree-nested.c (get_trampoline_type): Use size_int.
1215 (get_nl_goto_field): Likewise.
1216 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1218 (lower_eh_constructs_2): Likewise.
1219 (lower_resx): Likewise.
1220 (lower_eh_dispatch): Likewise.
1221 * tree-mudflap.c (mf_build_string): Use size_int.
1222 (mudflap_register_call): Use integer_type_node for the flag.
1223 (mudflap_enqueue_constant): Use size_int.
1224 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1225 instead of rebuilding it.
1227 2011-04-29 Richard Guenther <rguenther@suse.de>
1229 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1230 Handle OBJ_TYPE_REF.
1231 (find_func_aliases_for_call): Use it more consistently.
1233 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1235 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1236 (rank_for_schedule): Use it.
1237 (schedule_block): Set it.
1239 2011-04-28 David Li <davidxl@google.com>
1241 * tree.c (crc32_string): Use crc32_byte.
1242 (crc32_byte): New function.
1243 * tree.h (crc32_byte): New function.
1244 * gcov.c (read_graph_file): Handle new cfg_cksum.
1245 (read_count_file): Ditto.
1246 * profile.c (instrument_values): Ditto.
1247 (get_exec_counts): Ditto.
1248 (read_profile_edge_counts): Ditto.
1249 (compute_branch_probabilities): Ditto.
1250 (compute_value_histograms): Ditto.
1251 (branch_prob): Ditto.
1252 (end_branch_prob): Ditto.
1253 * coverage.c (read_counts_file): Ditto.
1254 (get_coverage_counts): Ditto.
1255 (tree_coverage_counter_addr): Ditto.
1256 (coverage_checksum_string): Ditto.
1257 (coverage_begin_output): Ditto.
1258 (coverage_end_function): Ditto.
1259 (build_fn_info_type): Ditto.
1260 (build_fn_info_value): Ditto.
1261 * libgcov.c (gcov_exit): Ditto.
1262 * gcov-dump.c (tag_function): Ditto.
1263 (compute_checksum): Remove.
1265 2011-04-29 Alan Modra <amodra@gmail.com>
1267 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1268 unspec plus offset. Tidy macho code.
1270 2011-04-29 Martin Jambor <mjambor@suse.cz>
1272 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1273 node instead of a decl. Update all callers.
1274 * cgraph.h: Update declaration.
1276 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1278 PR tree-optimization/48765
1279 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1280 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1281 to indicate if loop aware SLP is being used. Scan the statements
1282 and update the vectorization factor according to the type of
1283 vectorization before statement analysis.
1284 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1285 pass it to vect_analyze_loop_operations.
1286 (vectorizable_reduction): Set number of copies to 1 in case of pure
1288 * tree-vect-stmts.c (vectorizable_conversion,
1289 vectorizable_assignment, vectorizable_shift,
1290 vectorizable_operation, vectorizable_type_demotion,
1291 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1293 (vectorizable_condition): Move the check that it is not SLP
1294 vectorization before the number of copies check.
1295 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1296 to vectorize the loop using SLP.
1298 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1301 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1304 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1306 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1307 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1308 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1309 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1310 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1312 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1313 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1314 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1315 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1316 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1317 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1319 * config/i386/linux.h (REG_NAME): Don't define.
1320 * config/i386/linux64.h (REG_NAME): Don't define.
1321 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1322 Undefine before defining.
1324 2011-04-28 Jan Hubicka <jh@suse.cz>
1326 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1327 nonconstant_names array.
1328 (estimate_function_body_sizes): Build nonconstant_names array; handle
1329 BUILT_IN_CONSTANT_P.
1331 2011-04-28 Richard Guenther <rguenther@suse.de>
1335 2011-04-28 Richard Guenther <rguenther@suse.de>
1337 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1338 as late as possible.
1340 2011-04-28 Richard Guenther <rguenther@suse.de>
1342 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1343 (debug_constraint): Do it here.
1344 (dump_constraints): And here.
1345 (rewrite_constraints): And here.
1346 (dump_constraint_edge): Remove.
1347 (dump_constraint_graph): Rewrite to produce DOT output.
1348 (solve_constraints): Build succ graph as late as possible.
1349 Dump constraint graphs before and after solving.
1351 2011-04-28 Richard Guenther <rguenther@suse.de>
1353 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1354 New function split out from ...
1355 (find_func_aliases): ... here. Call it.
1356 (find_func_aliases_for_call): Likewise.
1358 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1360 * internal-fn.h (internal_fn_name_array): Declare.
1361 (internal_fn_flags_array): Likewise.
1363 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1366 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1368 (ssemodefsuffix): Remove.
1369 (ssevecmodesuffix): New mode attribute.
1370 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1371 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1372 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1373 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1374 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1375 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1376 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1377 ssemodesuffix mode attribute.
1378 (float splitters): Use ssevecmodesuffix mode attribute.
1379 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1380 (sseinsmode): Rename from avxvecmode.
1381 (avxsizesuffix): Rename from avxmodesuffix.
1382 (sseintvecmode): Rename from avxpermvecmode.
1383 (ssedoublevecmode): Rename from ssedoublesizemode.
1384 (ssehalfvecmode): Rename from avxhalfvecmode.
1385 (ssescalarmode): Rename from avxscalarmode.
1386 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1387 templates for ssemodesuffix mode attribute.
1388 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1391 Adjust RTX patterns globally for renamed mode attributes.
1393 2011-04-27 Jan Hubcika <jh@suse.cz>
1395 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1396 * ipa-inline-analysis.c: Include alloc-pool.h.
1397 (edge_predicate_pool): New.
1398 (trye_predicate_p): New function
1399 (false_predicate_p): New function.
1400 (add_clause): Sanity check that false clauses are "optimized";
1401 never add clauses to predicate that is already known to be false.
1402 (and_predicate): Use flase_predicate_p.
1403 (evaulate_predicate): Rename to ...
1404 (evaluate_predicate): ... this one; update all callers; assert
1405 that false is not listed among possible truths.
1406 (dump_predicate): Use true_predicate_p.
1407 (account_size_time): Use false_predicate_p.
1408 (evaulate_conditions_for_edge): Rename to ...
1409 (evaluate_conditions_for_edge) ... this one.
1410 (edge_set_predicate): New function.
1411 (inline_edge_duplication_hook): Duplicate edge predicates.
1412 (inline_edge_removal_hook): Free edge predicates.
1413 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1414 (dump_inline_summary): Update.
1415 (estimate_function_body_sizes): Set edge predicates.
1416 (estimate_calls_size_and_time): Handle predicates.
1417 (estimate_callee_size_and_time): Update.
1418 (remap_predicate): Add toplev_predicate; update comment.
1419 (remap_edge_predicates): New function.
1420 (inline_merge_summary): Compute toplev predicate; update.
1421 (read_predicate): New function.
1422 (read_inline_edge_summary): Use it.
1423 (inline_read_section): Likewise.
1424 (write_predicate): New function.
1425 (write_inline_edge_summary): Use it.
1426 (inline_write_summary): Likewise.
1427 (inline_free_summary): Free alloc pool and edge summary vec.
1429 2011-04-27 Richard Guenther <rguenther@suse.de>
1431 * tree-ssa-structalias.c (changed_count): Remove.
1432 (changed): Use a bitmap.
1433 (unify_nodes): Adjust.
1434 (do_sd_constraint): Likewise.
1435 (do_ds_constraint): Likewise.
1436 (do_complex_constraint): Likewise.
1437 (solve_graph): Likewise.
1439 2011-04-27 Jan Hubicka <jh@suse.cz>
1441 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1443 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1445 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1446 (avx_vperm2f128_*_operand): Ditto.
1447 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1448 Use avx_vpermilp_parallel in insn condition.
1449 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1450 Use avx_vperm2f128_parallel in insn condition.
1452 2011-04-27 Richard Guenther <rguenther@suse.de>
1454 * Makefile.in (tree-ssa-structalias.o): Remove
1455 gt-tree-ssa-structalias.h dependency.
1456 (GTFILES): Remove tree-ssa-structalias.c.
1457 * tree.c (allocate_decl_uid): New function.
1458 (make_node_stat): Use it.
1459 (copy_node_stat): Likewise.
1460 * tree.h (allocate_decl_uid): Declare.
1461 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1462 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1463 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1464 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1465 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1466 (struct heapvar_map): Likewise.
1467 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1468 heapvar_insert): Likewise.
1469 (make_heapvar_for): Rename to ...
1470 (make_heapvar): ... this. Simplify.
1471 (fake_var_decl_obstack): New global var.
1472 (build_fake_var_decl): New function.
1473 (make_constraint_from_heapvar): Adjust.
1474 (handle_lhs_call): Likewise.
1475 (create_function_info_for): Likewise.
1476 (intra_create_variable_infos): Likewise.
1477 (init_alias_vars): Allocate fake_var_decl_obstack.
1478 (init_alias_heapvars, delete_alias_heapvars): Remove.
1479 (compute_points_to_sets): Do not call init_alias_heapvars.
1480 (ipa_pta_execute): Likewise.
1481 (delete_points_to_sets): Free fake_var_decl_obstack.
1483 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1485 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1486 (si_from_UTItype, si_to_UTItype): New functions.
1487 (__udivmodti4): Use them to implement type-punning.
1488 * config/spu/multi3.c (union qword_TItype): New data type.
1489 (si_from_TItype, si_to_TItype): New functions.
1490 (__multi3): Use them to implement type-punning.
1492 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1494 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1496 2011-04-27 Jan Hubicka <jh@suse.cz>
1498 * ipa-prop.c (function_insertion_hook_holder): New holder.
1499 (ipa_add_new_function): New function.
1500 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1501 Register/deregister holder.
1503 2011-04-27 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/48772
1506 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1508 2011-04-27 Richard Guenther <rguenther@suse.de>
1510 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1511 TARGET_MEM_REF handling.
1513 2011-04-27 Nick Clifton <nickc@redhat.com>
1515 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1516 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1517 (REG_CLASS_NAMES): Likewise.
1518 (REG_CLASS_CONTENTS): Likewise.
1519 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1520 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1521 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1522 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1523 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1524 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1525 duplicate register classes.
1526 (frv_class_likely_spilled_p): Likewise.
1527 (frv_register_move_cost): Likewise.
1529 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1530 end of the regno_reg_class array.
1532 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1535 * c-typeck.c (build_binary_op): Don't wrap arguments if
1536 int_operands is true.
1538 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1541 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1542 targetm.calls.must_pass_in_stack for void type.
1544 2011-04-26 Jan Hubicka <jh@suse.cz>
1546 * cgraphbuild.c (build_cgraph_edges): Update call
1547 of cgraph_create_edge and cgraph_create_indirect_edge.
1548 * cgraph.c (cgraph_create_edge_including_clones,
1549 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1550 cgraph_update_edges_for_call_stmt_node): Do not take nest
1551 argument; do not initialize call_stmt_size/time.
1552 (dump_cgraph_node): Do not dump nest.
1553 (cgraph_clone_edge): Do not take loop_nest argument;
1554 do not propagate it; do not clone call_stmt_size/time.
1555 (cgraph_clone_node): Likewise.
1556 (cgraph_create_virtual_clone): Update.
1557 * cgraph.h (struct cgraph_edge): Remove
1558 call_stmt_size/call_stmt_time/loop_nest.
1559 (cgraph_create_edge, cgraph_create_indirect_edge,
1560 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1562 * tree-emutls.c (gen_emutls_addr): Update.
1563 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1564 loop_nest; handle indirect calls, too.
1565 (clone_inlined_nodes): Do not care about updating inline summaries.
1566 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1567 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1568 stream call_stmt_size/call_stmt_time/loop_nest.
1569 * ipa-inline.c (edge_badness): Update.
1570 (ipa_inline): dump summaries after inlining.
1571 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1573 (inline_edge_summary): New function.
1574 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1575 (inline_edge_removal_hook): Handle edge summaries.
1576 (inline_edge_duplication_hook): New hook.
1577 (inline_summary_alloc): Alloc hooks.
1578 (initialize_growth_caches): Do not register removal hooks.
1579 (free_growth_caches); Do not free removal hook.
1580 (dump_inline_edge_summary): New function.
1581 (dump_inline_summary): Use it.
1582 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1583 (inline_update_callee_summaries): New function.
1584 (inline_merge_summary): Use it.
1585 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1586 (read_inline_edge_summary): New function.
1587 (inline_read_section): Use it.
1588 (write_inline_edge_summary): New function.
1589 (inline_write_summary): Use it.
1590 (inline_free_summary): Free edge new holders.
1591 * tree-inline.c (copy_bb): Update.
1593 2011-04-26 Jason Merrill <jason@redhat.com>
1595 * tree-eh.c (lower_try_finally_switch): Create the label along with
1596 the CASE_LABEL_EXPR.
1598 2011-04-26 David S. Miller <davem@davemloft.net>
1599 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1601 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1602 * configure: Regenerate.
1604 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1607 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1609 (VEC_reduc): New code iterator and splitters for vector reduction.
1610 (VEC_reduc_name): Ditto.
1611 (VEC_reduc_rtx): Ditto.
1612 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1613 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1615 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1616 support for extracting SF on VSX.
1618 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1619 generating xscvspdp.
1620 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1621 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1622 double add, minimum, maximum vector reduction.
1623 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1624 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1625 optimize double vector reduction.
1626 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1628 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1630 * config/fr30/fr30.h (inhibit_libc): Don't define.
1631 * config/m32r/m32r-protos.h: Correct comment.
1632 * config/v850/v850.h (GHS_default_section_names,
1633 GHS_current_section_names): Use tree, not union tree_node *.
1635 2011-04-26 Xinliang David Li <davidxl@google.com>
1637 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1638 * c-family/c-opts.c (c_common_handle_option): Set
1639 warn_maybe_uninitialized.
1640 * opts.c (common_handle_option): Ditto.
1641 * common.opt: New option.
1642 * tree-ssa.c (warn_uninit): Add one more parameter.
1643 (warn_uninitialized_var): Pass warning code.
1644 * tree-flow.h: Interface change.
1647 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1649 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1650 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1651 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1653 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1655 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1656 * config/mips/mips.opt (mmips-tfile): Remove.
1658 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1659 mips-tdump reference to ...
1660 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1661 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1662 reference by Tru64 UNIX.
1664 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1667 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1668 is error_mark_node, set value to NULL.
1670 PR tree-optimization/48734
1671 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1672 if return value from maybe_fold_*_comparsions isn't something
1673 the code is prepared to handle.
1675 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1677 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1679 (ext_QIreg_nomode_operands): Remove.
1680 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1684 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1686 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1688 2011-04-26 Richard Guenther <rguenther@suse.de>
1690 * c-typeck.c (build_unary_op): Do not expand array-refs via
1691 pointer arithmetic. Only adjust qualifiers for function types.
1693 2011-04-26 Richard Guenther <rguenther@suse.de>
1696 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1697 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1698 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1699 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1701 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1703 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1704 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1705 * doc/extend.texi: Document __underlying_type.
1707 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1709 * config/rs6000/titan.md (automata_option "progress"): Remove.
1711 2011-04-25 Jeff Law <law@redhat.com>
1713 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1715 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1717 * system.h (ENUM_BITFIELD): Remove.
1719 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1720 Eric Botcazou <ebotcazou@adacore.com>
1722 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1723 for STORE_FLAG_VALUE==-1 case.
1725 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1728 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1729 LEGITIMATE_PIC_OPERAND_P.
1731 2011-04-24 Jan Hubicka <jh@suse.cz>
1733 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1735 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1736 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1737 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1738 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1739 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1740 Sanity check predicate length.
1741 (remap_predicate): Likewise; sanity check jump functions.
1742 (inline_read_section, inline_write_summary): Sanity check
1745 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1748 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1749 __is_literal_type, and __is_trivial; update throughout about
1750 possibly cv-qualified void types.
1752 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1754 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1755 testsuite and make it version agnostic.
1757 2011-04-22 Jan Hubicka <jh@suse.cz>
1759 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1761 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1764 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1765 to VOID_TYPE even around MODIFY_EXPR.
1767 2011-04-22 Mike Stump <mikestump@comcast.net>
1769 * gensupport.c (read_md_rtx): Fix typo in comment.
1770 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1773 2011-04-22 Jan Hubicka <jh@suse.cz>
1775 * gengtype.c (open_base_files): Add ipa-inline.h include.
1776 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1777 ipa-prop.c; update all uses.
1778 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1779 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1780 merge summary of inlined function into former caller.
1781 * ipa-inline.c (max_benefit): Remove.
1782 (edge_badness): Compensate for removal of benefits.
1783 (update_caller_keys): Use
1784 reset_node_growth_cache/reset_edge_growth_cache.
1785 (update_callee_keys): Likewise.
1786 (update_all_callee_keys): Likewise.
1787 (inline_small_functions): Do not collect max_benefit; do not reset
1788 estimated_growth; call free_growth_caches and initialize_growth_caches.
1789 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1790 struct size_time_entry): New structures.
1791 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1792 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1793 and estimated_growth.
1794 (edge_growth_cache_entry): New structure.
1795 (node_growth_cache, edge_growth_cache): New global vars.
1796 (estimate_growth): Turn into inline.
1797 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1798 initialize_growth_caches, free_growth_caches): Declare.
1799 (estimate_edge_growth): Rewrite.
1800 (estimate_edge_time): Implement as inline cache lookup.
1801 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1803 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1804 (NUM_CONDITIONS): New constant.
1805 (predicate_conditions): New enum.
1806 (IS_NOT_CONSTANT): New constant.
1807 (edge_removal_hook_holder): New var.
1808 (node_growth_cache, edge_growth_cache): New global vars.
1809 (true_predicate, single_cond_predicate, false_predicate,
1810 not_inlined_predicate, add_condition, add_clause, and_predicates,
1811 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1812 dump_clause, dump_predicate, account_size_time,
1813 evaulate_conditions_for_edge): New functions.
1814 (inline_summary_alloc): Move to heap.
1815 (inline_node_removal_hook): Clear condition and entry vectors.
1816 (inline_edge_removal_hook): New function.
1817 (initialize_growth_caches, free_growth_caches): New function.
1818 (dump_inline_summary): Update.
1819 (edge_execution_predicate): New function.
1820 (will_be_nonconstant_predicate): New function.
1821 (estimate_function_body_sizes): Compute BB and constantness predicates.
1822 (compute_inline_parameters): Do not clear estimated_growth.
1823 (estimate_edge_size_and_time): New function.
1824 (estimate_calls_size_and_time): New function.
1825 (estimate_callee_size_and_time): New function.
1826 (remap_predicate): New function.
1827 (inline_merge_summary): New function.
1828 (do_estimate_edge_time): New function based on...
1829 (estimate_edge_time): ... this one.
1830 (do_estimate_edge_growth): New function.
1831 (do_estimate_growth): New function based on....
1832 (estimate_growth): ... this one.
1833 (inline_analyze_function): Analyze after deciding on jump functions.
1834 (inline_read_section): New function.
1835 (inline_read_summary): Use it.
1836 (inline_write_summary): Write all the new data.
1837 * ipa-prop.c (ipa_get_param_decl_index): Export.
1838 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1839 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1841 (ipa_get_lattice): Move here from ipa-cp.c
1842 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1843 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1844 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1845 cgraph_edge_inlinable_p): Remove.
1846 * cgraphunit.c: Include ipainline.h
1847 (cgraph_process_new_functions): Update call of
1848 compute_inline_parameters.
1850 2011-04-22 Richard Guenther <rguenther@suse.de>
1852 * tree.c (build_int_cst): Properly create canonicalized integer
1854 (build_int_cst_type): Remove scary comments.
1856 2011-04-22 Xinliang David Li <davidxl@google.com>
1858 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1859 by default when -Wno-error is not specified.
1860 * opts-global.c (decode_options): Remove call to
1861 control_warning_options.
1863 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1865 PR tree-optimization/48717
1866 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1867 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1869 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1871 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1872 definition where used.
1874 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1877 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1878 TREE_STATIC variables declared inside of some OpenMP construct.
1880 2011-04-22 Martin Jambor <mjambor@suse.cz>
1883 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1885 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1888 * c-typeck.c (pop_init_level): Do not warn about initializing
1891 2011-04-22 Alan Modra <amodra@gmail.com>
1893 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1894 when returning call_cookie.
1895 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1896 pointers, to functions with no more vector args than the current
1897 function, and some non-local calls for ABI_V4.
1898 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1899 sibcall_nonlocal_aix64): Combine to ..
1900 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1901 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1902 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1903 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1904 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1906 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1907 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1908 sibcall_value_symbolic_64): Delete.
1910 2011-04-21 Xinliang David Li <davidxl@google.com>
1912 * cgraph.h: Remove pid.
1913 * cgraph.c: Remove pid.
1914 * value-prof.c (init_node_map): New function.
1915 (del_node_map): New function.
1916 (find_func_by_funcdef_no): New function.
1917 (gimple_ic_transform): Call new function.
1918 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1919 * function.c (get_last_funcdef_no): New function.
1920 * function.h (get_last_funcdef_no): New function.
1921 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1922 to libgcov function.
1923 (tree-profiling): Call node map init and delete function.
1925 2011-04-21 Ian Lance Taylor <iant@google.com>
1927 * godump.c (go_format_type): Use exported Go name for anonymous
1930 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1932 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1933 Call builtin_function_type_list instead of builtin_function_type.
1934 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1936 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1938 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1939 build_function_type_list instead of build_function_type.
1940 Delete variable `endlink'.
1942 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1944 * config/s390/s390.c (s390_init_builtins): Call
1945 build_function_type_list instead of build_function_type.
1947 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1949 * config/ia64/ia64.c (ia64_init_builtins): Call
1950 build_function_type_list instead of builtin_function_type.
1952 2011-04-21 Easwaran Raman <eraman@google.com>
1954 * cfgexpand.c (stack_var): Remove OFFSET...
1955 (add_stack_var): ...and its reference here...
1956 (expand_stack_vars): ...and here.
1957 (stack_var_cmp): Sort by descending order of size.
1958 (partition_stack_vars): Change heuristic.
1959 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1960 (dump_stack_var_partition): Add newline after each partition.
1962 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1963 Jeff Law <law@redhat.com>
1965 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1966 * gengtype.c (matching_file_name_substitute): Likewise.
1968 2011-04-21 Richard Guenther <rguenther@suse.de>
1971 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1973 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1975 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1977 2011-04-21 Richard Guenther <rguenther@suse.de>
1979 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1982 2011-04-21 Richard Guenther <rguenther@suse.de>
1984 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1985 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
1986 Use DECL_P, not SSA_VAR_P.
1987 (ptr_derefs_may_alias_p): Likewise.
1988 (ptr_deref_may_alias_ref_p_1): Likewise.
1989 (decl_refs_may_alias_p): Likewise.
1990 (refs_may_alias_p_1): Likewise.
1991 (ref_maybe_used_by_call_p_1): Likewise.
1992 (call_may_clobber_ref_p_1): Likewise.
1993 (indirect_ref_may_alias_decl_p): Assume indirect refrences
1994 are either MEM_REF or TARGET_MEM_REF.
1995 (indirect_refs_may_alias_p): Likewise.
1996 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
1997 for MEM_EXPR of indirect calls.
1999 2011-04-21 Tristan Gingold <gingold@adacore.com>
2001 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2002 (dst_file_info_struct): Remove flen field.
2003 (lookup_filename): Remove code that set flen field.
2005 2011-04-21 Tristan Gingold <gingold@adacore.com>
2007 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2009 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2012 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2013 vec_extract and vec_concat for non-SSE4_1 targets.
2015 2011-04-21 Richard Guenther <rguenther@suse.de>
2017 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2020 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2022 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2024 (FILE): Don't undefine.
2026 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2028 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2030 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2032 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2033 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2034 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2036 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2037 definitions where used.
2038 * config/microblaze/microblaze.h (struct microblaze_args): Use
2039 rtx, not struct rtx_def *.
2040 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2042 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2043 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2044 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2045 not struct rtx_def *.
2046 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2048 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2050 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2052 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2054 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2055 operand_equal_p to compare DR_BASE_ADDRESSes.
2056 (vect_check_interleaving): Likewise.
2058 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2061 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2062 for all Neon struct constants.
2064 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2066 * target.def (legitimate_constant_p): New hook.
2067 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2068 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2069 * doc/tm.texi: Regenerate.
2070 * hooks.h (hook_bool_mode_rtx_true): Declare.
2071 * hooks.c (hook_bool_mode_rtx_true): Define.
2072 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2073 * calls.c (precompute_register_parameters): Replace uses of
2074 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2075 (emit_library_call_value_1): Likewise.
2076 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2077 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2078 * ira-costs.c (scan_one_insn): Likewise.
2079 * recog.c (general_operand, immediate_operand): Likewise.
2080 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2081 * reload1.c (init_eliminable_invariants): Likewise.
2083 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2085 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2086 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2089 * config/alpha/predicates.md (input_operand): Update call to
2090 alpha_legitimate_constant_p.
2092 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2093 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2094 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2095 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2096 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2097 (arm_legitimate_constant_p): New functions.
2098 (arm_cannot_force_const_mem): Make static.
2100 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2102 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2103 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2104 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2105 instead of bfin_legitimate_constant_p.
2106 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2107 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2109 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2111 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2113 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2114 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2115 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2116 (frv_legitimate_constant_p): Make static. Add a mode argument.
2118 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2119 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2120 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2122 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2123 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2124 * config/i386/i386.c (legitimate_constant_p): Rename to...
2125 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2127 (ix86_cannot_force_const_mem): Update accordingly.
2128 (ix86_legitimate_address_p): Likewise.
2129 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2130 * config/i386/i386.md: Update commentary.
2132 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2133 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2134 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2135 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2137 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2139 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2140 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2141 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2142 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2144 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2145 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2146 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2148 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2149 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2150 (m32r_legitimate_constant_p): New function.
2152 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2153 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2154 LEGITIMATE_CONSTANT_P.
2155 (LEGITIMATE_CONSTANT_P): Delete.
2156 * config/m68k/m68k.c (m68k_expand_prologue): Call
2157 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2158 (m68k_legitimate_constant_p): New function.
2159 * config/m68k/m68k.md: Update comments.
2161 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2162 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2163 (mcore_legitimate_constant_p): New function.
2165 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2166 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2167 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2168 Add a mode argument.
2169 (mep_legitimate_address): Update accordingly.
2170 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2172 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2174 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2175 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2176 static. Check OP's mode for VOIDmode.
2177 (microblaze_legitimate_constant_p): New function.
2178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2180 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2181 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2182 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2183 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2184 * config/mips/predicates.md: Update comments.
2186 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2187 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2188 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2189 (mmix_legitimate_constant_p): Make static, return a bool, and take
2191 (mmix_print_operand_address): Update accordingly.
2193 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2195 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2196 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2197 static. Add a mode argument.
2198 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2200 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2202 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2203 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2204 (pa_legitimate_constant_p): New function.
2206 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2208 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2209 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2210 (pdp11_legitimate_constant_p): New function.
2212 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2213 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2214 (rs6000_legitimate_constant_p): New function.
2216 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2217 (rx_legitimate_constant_p): ...this.
2218 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2219 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2220 (rx_legitimate_constant_p): ...this.
2221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2222 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2224 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2225 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2226 * config/s390/s390.c (legitimate_constant_p): Rename to...
2227 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2228 and add a mode argument.
2229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2231 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2233 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2234 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2235 (sh_legitimate_constant_p): New function.
2237 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2238 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2239 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2240 (legitimate_constant_p): Rename to...
2241 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2243 (constant_address_p): Update accordingly.
2245 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2246 argument and return a bool.
2247 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2248 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2249 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2250 (spu_rtx_costs): Update accordingly.
2251 * config/spu/predicates.md (vec_imm_operand): Likewise.
2253 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2255 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2256 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2257 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2259 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2260 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2261 * config/vax/vax.c (legitimate_constant_p): Likewise.
2263 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2264 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2265 (xtensa_legitimate_constant_p): New function.
2267 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2269 * target.def (cannot_force_const_mem): Add a mode argument.
2270 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2271 * doc/tm.texi: Regenerate.
2272 * hooks.h (hook_bool_mode_rtx_false): Declare.
2273 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2274 (hook_bool_mode_const_rtx_true): Likewise.
2275 (hook_bool_mode_rtx_false): New function.
2276 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2277 to be non-VOID. Update call to cannot_force_const_mem.
2278 (find_reloads): Update accordingly.
2279 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2280 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2282 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2283 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2284 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2285 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2286 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2287 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2288 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2289 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2290 (m68k_cannot_force_const_mem): ...this new function.
2291 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2293 (mips_const_insns, mips_legitimize_const_move): Update calls.
2294 (mips_secondary_reload_class): Likewise.
2295 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2296 (pa_cannot_force_const_mem): ...this new function.
2297 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2298 (rs6000_cannot_force_const_mem): ...this new function.
2299 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2301 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2302 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2304 (xtensa_cannot_force_const_mem): ...this new function.
2306 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2308 * config/mips/mips.c (mips16_build_function_stub): Call
2309 build_function_type_list instead of build_function_type.
2310 (mips16_build_call_stub): Likewise.
2312 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2314 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2315 instead of build_function_type.
2317 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2319 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2320 instead of build_function_type.
2322 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/i386.md (insv): Change operand 0 constraint to
2326 "register_operand". Change operand 1 and 2 constraint to
2327 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2328 * config/i386/sse.md (sse4_1_pinsrb): Export.
2329 (sse2_pinsrw): Ditto.
2330 (sse4_1_pinsrd): Ditto.
2331 (sse4_1_pinsrq): Ditto.
2332 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2333 * config/i386/i386.c (ix86_expand_pinsr): New.
2335 2011-04-20 Easwaran Raman <eraman@google.com>
2337 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2338 containing union type only with -fstrict-aliasing.
2340 2011-04-20 Jim Meyering <meyering@redhat.com>
2342 Remove useless if-before-free tests.
2343 * calls.c (expand_call, save_area): Likewise.
2344 * cfgcleanup.c (try_forward_edges): Likewise.
2345 * collect2.c (collect_execute): Likewise.
2346 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2347 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2348 * coverage.c (coverage_checksum_string): Likewise.
2349 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2350 * cselib.c (cselib_init): Likewise.
2351 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2352 (df_set_clean_cfg): Likewise.
2353 * function.c (free_after_compilation): Likewise.
2354 * gcc.c (do_spec_1, main): Likewise.
2355 * gcov.c (create_file_names): Likewise.
2356 * gensupport.c (identify_predicable_attribute): Likewise.
2357 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2358 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2359 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2360 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2361 * ipa-pure-const.c (local_pure_const): Likewise.
2362 * ipa-reference.c (propagate): Likewise.
2363 * ira-costs.c (free_ira_costs): Likewise.
2364 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2365 * matrix-reorg.c (mat_free): Likewise.
2366 * prefix.c (get_key_value): Likewise.
2367 * profile.c (compute_value_histograms): Likewise.
2368 * reload1.c (free_reg_equiv): Likewise.
2369 * sched-deps.c (free_deps): Likewise.
2370 * sel-sched-ir.c (fence_clear): Likewise.
2371 * sese.c (set_rename, if_region_set_false_region): Likewise.
2372 * tree-data-ref.c (free_rdg): Likewise.
2373 * tree-eh.c (lower_try_finally): Likewise.
2374 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2375 * tree-ssa-live.c (delete_var_map): Likewise.
2376 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2377 * tree-ssa-pre.c (phi_trans_add): Likewise.
2379 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2381 PR tree-optimization/48611
2382 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2383 beyond ERT_MUST_NOT_THROW region.
2385 2011-04-20 Catherine Moore <clm@codesourcery.com>
2387 * config/mips/mips.opt (mfix-24k): New.
2388 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2389 * config/mips/mips.md (length): Increase by 4 for stores if
2391 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2392 all noreorder if fixing 24K errata.
2393 * doc/invoke.texi: Document mfix-24k.
2395 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2397 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2398 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2400 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2402 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2403 (const_ok_for_op): ... to here.
2405 2011-04-20 Kai Tietz <ktietz@redhat.com>
2407 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2408 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2410 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2412 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2414 2011-04-20 Richard Guenther <rguenther@suse.de>
2416 PR tree-optimization/47892
2417 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2420 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2422 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2424 2011-04-20 Tristan Gingold <gingold@adacore.com>
2426 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2428 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2432 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2433 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2434 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2435 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2436 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2438 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2441 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2442 (avr_asm_named_section, avr_asm_output_aligned_common,
2443 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2444 New functions to update...
2445 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2446 (avr_asm_init_sections): Overwrite section callbacks for
2447 data_section, bss_section.
2448 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2450 (avr_file_end): ...here.
2452 2011-04-20 Richard Guenther <rguenther@suse.de>
2455 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2456 objects and types here. Adjust for their offset before comparing.
2458 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2460 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2463 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2465 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2466 (GIMPLE_H): Include $(INTERNAL_FN_H).
2467 (OBJS-common): Add internal-fn.o.
2468 (internal-fn.o): New rule.
2469 * internal-fn.def: New file.
2470 * internal-fn.h: Likewise.
2471 * internal-fn.c: Likewise.
2472 * gimple.h: Include internal-fn.h.
2473 (GF_CALL_INTERNAL): New gf_mask.
2474 (gimple_statement_call): Put fntype into a union with a new
2476 (gimple_build_call_internal): Declare.
2477 (gimple_build_call_internal_vec): Likewise.
2478 (gimple_call_same_target_p): Likewise.
2479 (gimple_call_internal_p): New function.
2480 (gimple_call_internal_fn): Likewise.
2481 (gimple_call_fntype): Return null for internal calls.
2482 (gimple_call_set_fntype): Assert that the function is not internal.
2483 (gimple_call_set_fn): Likewise.
2484 (gimple_call_set_fndecl): Likewise.
2485 (gimple_call_set_internal_fn): New function.
2486 (gimple_call_addr_fndecl): Handle null functions.
2487 (gimple_call_return_type): Likewise null types.
2488 * gimple.c (gimple_build_call_internal_1): New function.
2489 (gimple_build_call_internal): Likewise.
2490 (gimple_build_call_internal_vec): Likewise.
2491 (gimple_call_same_target_p): Likewise.
2492 (gimple_call_flags): Handle calls to internal functions.
2493 (gimple_call_fnspec): New function.
2494 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2495 (gimple_has_side_effects): Handle null functions.
2496 (gimple_rhs_has_side_effects): Likewise.
2497 (gimple_call_copy_skip_args): Handle calls to internal functions.
2498 * cfgexpand.c (expand_call_stmt): Likewise.
2499 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2500 * gimple-fold.c (gimple_fold_call): Handle null functions.
2501 (gimple_fold_stmt_to_constant_1): Don't fold
2502 calls to internal functions.
2503 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2505 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2506 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2507 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2508 (do_warn_unused_result): Likewise.
2509 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2510 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2511 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2512 the target of a call.
2513 (initialize_hash_element): Update accordingly.
2514 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2515 (iterative_hash_hashable_expr): Handle calls to internal functions.
2516 (print_expr_hash_elt): Likewise.
2517 * tree-ssa-pre.c (can_value_number_call): Likewise.
2518 (eliminate): Handle null functions.
2519 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2520 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2521 (find_func_aliases): Likewise.
2522 * value-prof.c (gimple_ic_transform): Likewise.
2523 (gimple_indirect_call_to_profile): Likewise.
2524 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2525 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2527 2011-04-19 Jan Hubicka <jh@suse.cz>
2529 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2530 * ipa-inline.c (inline_small_functions): Compute summaries first,
2531 populate heap later.
2533 2011-04-19 Jan Hubicka <jh@suse.cz>
2535 * cgraph.h (save_inline_function_body): Remove.
2536 * ipa-inline-transform.c: New file, broke out of...
2537 * ipa-inline.c: ... this one; Update toplevel comment.
2538 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2540 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2541 (cgraph_mark_inline_edge): Rename to inline_call; move to
2542 ipa-inline-transform.c.
2543 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2544 move to ipa-inline-transform.c
2545 (recursive_inlining, inline_small_functions, flatten_function,
2546 ipa_inline, inline_always_inline_functions,
2547 early_inline_small_functions): Update.
2548 (inline_transform): Move to ipa-inline-transform.c.
2549 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2551 * Makefile.in (ipa-inline-transform.o): New file.
2552 * cgraphunit.c (save_inline_function_body): Move to
2553 ipa-inline-transform.c
2555 2011-04-19 DJ Delorie <dj@redhat.com>
2557 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2558 registers if we already know there aren't any.
2559 (m32c_emit_epilogue): Don't emit a barrier here.
2560 (m32c_emit_eh_epilogue): Likewise.
2561 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2562 operands at expand time.
2563 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2565 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2566 duplicates. Provide aliases instead.
2567 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2568 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2571 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2573 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2574 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2575 (general_or_i64_p, sparc_register_move_cost): New function.
2577 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2579 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2580 Add lynx, mipssde. Sort table.
2582 2011-04-19 Xinliang David Li <davidxl@google.com>
2584 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2587 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2590 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2591 is a SUBREG with non-MODE_INT mode inside of it.
2593 2011-04-19 Martin Jambor <mjambor@suse.cz>
2595 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2596 also according to actual contants.
2597 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2598 (gimple_fold_call): Use it.
2599 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2601 2011-04-19 Martin Jambor <mjambor@suse.cz>
2603 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2604 non-pointer assignments.
2606 2011-04-19 Martin Jambor <mjambor@suse.cz>
2608 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2609 account anc_offset and otr_type from the indirect edge info.
2610 * ipa-prop.c (get_ancestor_addr_info): New function.
2611 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2612 get_ancestor_addr_info, call it.
2613 (ipa_note_param_call): Do not initialize information about polymorphic
2614 calls, return the indirect call graph edge. Remove the last
2615 parameter, adjust all callers.
2616 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2617 parameters. Initialize polymorphic information in the indirect edge.
2619 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2622 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2623 the types if they have different enumeration identifiers.
2625 2011-04-19 Jan Hubicka <jh@suse.cz>
2627 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2628 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2629 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2630 (optimize_function_for_size_p) ... here.
2632 2011-04-19 Richard Guenther <rguenther@suse.de>
2635 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2638 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2640 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2641 if DECL_NO_INLINE_WARNING_P is set on the function.
2643 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2646 * reload1.c (inc_for_reload): Return void. All callers changed.
2647 (emit_input_reload_insns): Don't try to delete previous output
2648 reloads to a register, or record spill_reg_store for autoincs.
2650 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2652 * gengtype.h: Updated copyright year.
2653 (struct input_file_st): Add inpisplugin field.
2654 (type_fileloc): New function.
2656 (write_typed_struct_alloc_def): Add gcc_assert.
2657 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2658 (write_typed_alloc_defns): Don't output for plugin files.
2659 (input_file_by_name): Clear inpisplugin field.
2660 (main): Set inpisplugin field for plugin files.
2662 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2664 * gengtype-state.c (string_eq): New.
2665 (read_state): Use string_eq instead of strcmp when creating the
2668 2011-04-19 Wei Guozhi <carrot@google.com>
2671 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2672 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2674 * config/arm/constraints.md (Uu): New constraint.
2675 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2677 2011-04-19 Tristan Gingold <gingold@adacore.com>
2679 * config.gcc (-*-*-*vms): Added.
2680 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2682 * config/vms/vms-ld.c: New file.
2683 * config/vms/vms-ar.c: New file.
2684 * config/vms/t-vmsnative: New file.
2686 2011-04-18 Xinliang David Li <davidxl@google.com>
2688 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2690 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2693 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2694 if TREE_TYPE (v) is non-NULL.
2696 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2697 gimple_get_virt_mehtod_for_binfo.
2698 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2699 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2701 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2703 2011-04-18 Michael Matz <matz@suse.de>
2704 Steve Ellcey <sje@cup.hp.com>
2706 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2707 use its mode as source mode if it isn't VOIDmode.
2709 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2711 * doc/passes.texi: Fill crossref nodes.
2713 2011-04-18 Jim Meyering <meyering@redhat.com>
2715 Fix doubled-word typos in comments and strings
2716 * config/alpha/vms-unwind.h: s/for for/for/
2717 * config/arm/unwind-arm.h: Likewise.
2718 * config/microblaze/microblaze.c: Likewise.
2719 * config/sh/constraints.md: s/in in/in/
2720 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2722 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2724 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2725 (AVX_FLOAT_MODE_P): Ditto.
2726 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2727 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2728 (AVX_VEC_FLOAT_MODE_P): Ditto.
2729 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2730 (UNSPEC_MASKSTORE): Ditto.
2731 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2732 Merge from <sse>_movmsk<ssemodesuffix> and
2733 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2734 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2736 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2737 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2738 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2740 2011-04-18 Jan Hubicka <jh@suse.cz>
2742 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2744 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2745 (want_inline_function_called_once_p): Break out the logic from
2747 (edge_badness): Ensure that profile is not misupdated.
2748 (lookup_recursive_calls): Prioritize by call frequencies.
2749 (inline_small_functions): Move program size estimates here;
2750 actually process whole queue even when unit growth has been
2751 met. (to properly compute inline_failed reasons and for the
2752 case unit size decrease.) Revisit comments on recursive inlining.
2753 (ipa_inline): Remove unit summary code; first inline hot calls
2754 of functions called once, cold calls next.
2755 (order, nnodes): Remove unused variables.
2756 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2757 (GTFILES): Remove ipa-inline.c
2758 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2760 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2762 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2764 2011-04-18 Jie Zhang <jie@codesourcery.com>
2765 Richard Earnshaw <rearnsha@arm.com>
2767 * arm.c (neon_builtin_type_bits): Remove.
2768 (typedef enum neon_builtin_mode): New.
2769 (T_MAX): Don't define.
2770 (typedef enum neon_builtin_datum): Remove bits, codes[],
2771 num_vars and base_fcode. Add mode, code and fcode.
2772 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2773 VAR10): Change accordingly.
2774 (neon_builtin_data[]): Change accordingly
2775 (arm_init_neon_builtins): Change accordingly.
2776 (neon_builtin_compare): Remove.
2777 (locate_neon_builtin_icode): Remove.
2778 (arm_expand_neon_builtin): Change accordingly.
2780 * arm.h (enum arm_builtins): Move to ...
2781 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2783 * arm.c (arm_builtin_decl): Declare.
2784 (TARGET_BUILTIN_DECL): Define.
2785 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2786 (arm_builtin_decls[]): New.
2787 (arm_init_neon_builtins): Store builtin declarations in
2788 arm_builtin_decls[].
2789 (arm_init_tls_builtins): Likewise.
2790 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2791 (arm_builtin_decl): New.
2793 2011-04-18 Richard Guenther <rguenther@suse.de>
2795 * tree.c (upper_bound_in_type): Build properly canonicalized
2797 (lower_bound_in_type): Likewise.
2799 2011-04-18 Richard Guenther <rguenther@suse.de>
2801 * gimple.h (gimple_call_addr_fndecl): New function.
2802 (gimple_call_fndecl): Use it.
2803 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2805 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2806 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2808 2011-04-18 Richard Guenther <rguenther@suse.de>
2811 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2813 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2816 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2817 DECL_IN_CONSTANT_POOL without RTL.
2819 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2820 Ira Rosen <ira.rosen@linaro.org>
2823 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2824 to match neon_vzip/vuzp/vtrn_internal.
2825 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2826 outputs explicitly dependent on both inputs.
2827 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2829 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2831 PR tree-optimization/48616
2832 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2833 whether the shift is by scalar or vector based on whether all SLP
2834 scalar stmts have the same rhs.
2836 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2838 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2841 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2843 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2846 2011-04-17 Jan Hubicka <jh@suse.cz>
2848 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2849 * cgrpahunit.c (cgraph_finalize_function): Do not set
2850 finalized_by_frontend.
2851 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2852 finalized_by_frontend.
2854 2011-04-17 Jan Hubicka <jh@suse.cz>
2856 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2857 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2858 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2859 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2861 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2863 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2865 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2868 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2869 is non-null before accessing it.
2870 (input_cgraph): Remove trailing spaces.
2872 2011-04-17 Revital Eres <revital.eres@linaro.org>
2874 * params.def (sms-min-sc): New param flag.
2875 * modulo-sched.c (sms_schedule): Use it.
2876 * doc/invoke.texi (sms-min-sc): Document it.
2878 2011-04-17 Jan Hubicka <jh@suse.cz>
2880 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2881 present, also set gimple_call_set_cannot_inline.
2882 * ipa-inline.c: Update toplevel comment.
2884 (cgraph_clone_inlined_nodes): Fix linebreaks.
2885 (cgraph_check_inline_limits): Restructure to ...
2886 (caller_growth_limits): ... this one; be more tolerant
2887 on growth in nested inline chains; add explanatory comment;
2888 fix stack accounting thinko introduced by previous patch.
2889 (cgraph_default_inline_p): Remove.
2890 (report_inline_failed_reason): New function.
2891 (can_inline_edge_p): New function.
2892 (can_early_inline_edge_p): New function.
2893 (leaf_node_p): Move upwards in file.
2894 (want_early_inline_function_p): New function.
2895 (want_inline_small_function_p): New function.
2896 (want_inline_self_recursive_call_p): New function.
2897 (cgraph_edge_badness): Rename to ...
2898 (edge_badness) ... this one; fix linebreaks.
2899 (update_edge_key): Update call of edge_baddness; add
2900 detailed dump about queue updates.
2901 (update_caller_keys): Use can_inline_edge_p and
2902 want_inline_small_function_p.
2903 (cgraph_decide_recursive_inlining): Rename to...
2904 (recursive_inlining): Use can_inline_edge_p and
2905 want_inline_self_recursive_call_p; simplify and remove no longer
2907 (cgraph_set_inline_failed): Remove.
2908 (add_new_edges_to_heap): Use can_inline_edge_p and
2909 want_inline_small_function_p.
2910 (cgraph_decide_inlining_of_small_functions): Rename to ...
2911 (inline_small_functions): ... this one; cleanup; use
2912 can/want predicates; cleanup debug ouput; work edges till fibheap
2913 is exhausted and do not stop once unit growth is reached; remove
2914 later loop processing remaining edges.
2915 (cgraph_flatten): Rename to ...
2916 (flatten_function): ... this one; use can_inline_edge_p
2917 and can_early_inline_edge_p predicates.
2918 (cgraph_decide_inlining): Rename to ...
2919 (ipa_inline): ... this one; remove unreachable nodes before
2920 inlining functions called once; simplify the pass.
2921 (cgraph_perform_always_inlining): Rename to ...
2922 (inline_always_inline_functions): ... this one; use
2923 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2924 (cgraph_decide_inlining_incrementally): Rename to ...
2925 (early_inline_small_functions): ... this one; simplify
2926 using new predicates; cleanup; make dumps prettier.
2927 (cgraph_early_inlining): Rename to ...
2928 (early_inliner): newer inline regular functions into always-inlines;
2929 fix updating of call stmt summaries.
2930 (pass_early_inline): Update for new names.
2931 (inline_transform): Fix formating.
2932 (gate_cgraph_decide_inlining): Rename to ...
2933 (pass_ipa_inline): ... this one.
2934 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2935 * ipa-inline-analysis.c (dump_inline_summary): Update.
2936 (compute_inline_parameters): Do not compute disregard_inline_limits;
2937 look for mismatching arguments.
2938 (estimate_growth): Fix handlig of non-trivial self recursion.
2939 (inline_read_summary): Do not read info->disregard_inline_limits.
2940 (inline_write_summary): Do not write info->disregard_inline_limits.
2941 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2942 and move all checks into can_inline_edge_p predicate; re-enable code
2943 comparing optimization levels.
2944 (expand_call_inline): Do not test inline_forbidden_into_p.
2945 * Makefile.in (ipa-inline.o): Update arguments.
2947 2011-04-17 Revital Eres <revital.eres@linaro.org>
2949 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2951 2011-04-17 Revital Eres <revital.eres@linaro.org>
2953 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2955 2011-04-17 Michael Matz <matz@suse.de>
2957 PR tree-optimization/48622
2959 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2960 in same order as they're written.
2962 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2964 * config/pa/predicates.md: Reorganize and simplify predicates.
2965 Eliminate duplicate code checks.
2966 (arith_operand): Rename to arith14_operand
2967 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2968 * config/pa/pa.md: Use renamed operands.
2969 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2970 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2971 arith11_operand, adddi3_operand, indexed_memory_operand,
2972 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2973 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2974 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2975 move_dest_operand, move_src_operand, prefetch_cc_operand,
2976 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2977 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2978 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2979 div_operand, int5_operand, movb_comparison_operator,
2980 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2981 arith_double_operand, ireg_operand, lhs_lshift_operand,
2982 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2983 integer_store_memory_operand): Likewise.
2984 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2985 (integer_store_memory_operand, read_only_operand,
2986 function_label_operand, borx_reg_operand,
2987 non_hard_reg_operand): Likewise.
2988 (eq_neq_comparison_operator): Delete unused operator.
2989 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
2990 function_label_operand.
2991 (emit_move_sequence): Likewise.
2993 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/sse.md (sseunpackmode): New mode attribute.
2996 (ssepackmode): Ditto.
2997 (vec_pack_trunc_<mode>): Macroize expander from
2998 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
2999 (vec_unpacks_lo_<mode>): Macroize expander from
3000 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3001 (vec_unpacks_hi_<mode>): Macroize expander from
3002 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3003 (vec_unpacku_lo_<mode>): Macroize expander from
3004 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3005 (vec_unpacku_hi_<mode>): Macroize expander from
3006 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3007 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3008 ix86_expand_sse4_unpack.
3009 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3011 2011-04-16 Jan Hubicka <jh@suse.cz>
3013 * cgraphbuild.c: Include ipa-inline.h.
3014 (reset_inline_failed): Use initialize_inline_failed.
3015 * cgraph.c: Include ipa-inline.h.
3016 (cgraph_create_node_1): Do not initialize estimated_growth.
3017 (initialize_inline_failed): More to ipa-inline-analysis.c
3018 (dump_cgraph_node): Do not dump inline flags.
3019 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3020 and disregard_inline_limits flags.
3021 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3022 time, size, estimated_growth.
3023 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3025 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3026 DECL_DISREGARD_INLINE_LIMITS.
3027 (cgraph_analyze_function): Do not initialize
3028 node->local.disregard_inline_limits.
3029 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3030 inlinable, versionable and disregard_inline_limits.
3031 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3032 cgraph_check_inline_limits, cgraph_default_inline_p,
3033 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3034 add_new_edges_to_heap): Update.
3035 (cgraph_decide_inlining_of_small_function): Update; set
3036 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3037 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3038 cgraph_decide_inlining_incrementally): Update.
3039 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3040 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3041 time, size and estimated_growth parameters.
3042 (estimate_edge_growth): Update.
3043 (initialize_inline_failed): Declare.
3044 * ipa-split.c: Include ipa-inline.h
3045 (execute_split_functions): Update.
3046 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3047 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3048 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3049 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3050 estimated_growth to INT_MIN.
3051 (inline_node_duplication_hook): Likewise.
3052 (dump_inline_summary): Dump new fields.
3053 (compute_inline_parameters): Update.
3054 (estimate_edge_time, estimate_time_after_inlining,
3055 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3056 inline_write_summary):
3057 (initialize_inline_failed): Move here from cgraph.c.
3058 * tree-sra.c: Include ipa-inline.h.
3059 (ipa_sra_preliminary_function_checks): Update.
3060 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3063 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/sse.md (V16): New mode iterator.
3067 (AVXMODEQI, AVXMODEDI): Remove.
3068 (sse2, sse3): New mode attribute.
3069 (mov<mode>): Use V16 mode iterator.
3070 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3071 (push<mode>1): Use V16 mode iterator.
3072 (movmisalign<mode>): Ditto.
3073 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3074 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3075 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3076 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3077 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3078 avx_movdqu<avxmodesuffix>.
3079 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3080 *avx_movdqu<avxmodesuffix>.
3081 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3082 avx_lddqu<avxmodesuffix>.
3083 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3084 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3085 avx_movnt<AVXMODEDI:mode>.
3086 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3087 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3089 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3092 * haifa-sched.c (prune_ready_list, schedule_block): Use
3093 sched_pressure_p rather than flag_sched_pressure.
3095 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3097 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3098 cgraph_get_node instead of cgraph_get_create_node.
3100 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3102 * cfgexpand.c (expand_debug_expr): Use
3103 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3105 2011-04-15 Michael Matz <matz@suse.de>
3107 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3108 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3109 * function.c (gimplify_parameters): Ditto.
3110 * gimplify.c (gimplify_vla_decl): Ditto.
3112 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3113 (gimple_call_set_alloca_for_var): New inline function.
3114 (gimple_call_alloca_for_var_p): Ditto.
3115 * gimple.c (gimple_build_call_from_tree): Remember
3116 CALL_ALLOCA_FOR_VAR_P state.
3117 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3119 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3120 calls if they were for VLA objects.
3122 2011-04-15 Martin Jambor <mjambor@suse.cz>
3124 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3127 2011-04-15 Martin Jambor <mjambor@suse.cz>
3130 * tree-emutls.c (lower_emutls_function_body): Call
3131 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3134 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3136 * c-decl.c (detect_field_duplicates): Call
3137 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3139 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3141 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3142 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3143 * ipa-pure-const.c (check_stmt): Call it.
3144 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3146 2011-04-15 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/48290
3149 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3150 Properly decide inhibiting propagation based on the valueized
3151 operand. Do loop-closed SSA form preserving here ...
3152 (init_copy_prop): ... not here.
3154 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3157 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3158 (*ieee_smax<mode>3): Likewise.
3160 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3162 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3163 Replace match_operand with match_dup for the third operand in
3166 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3168 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3169 to track processing of conditionals. Update all callers.
3170 (try_combine, simplify_if_then_else): Update.
3172 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3174 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3177 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3179 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3180 instead of match_operand for operand 3.
3182 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3184 * recog.h (insn_operand_data): Add an "allows_mem" field.
3185 * genoutput.c (output_operand_data): Initialize it.
3186 * optabs.c (maybe_legitimize_operand_same_code): New function.
3187 (maybe_legitimize_operand): Use it when matching the original
3190 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3192 * gimplify.c: Fix issues in comments throughout.
3193 (voidify_wrapper_expr): Fix long line.
3194 (build_stack_save_restore): Likewise.
3195 (gimplify_loop_expr): Likewise.
3196 (gimplify_compound_lval): Likewise.
3197 (gimplify_init_ctor_eval): Likewise.
3198 (gimplify_modify_expr_rhs): Likewise.
3199 (omp_notice_threadprivate_variable): Likewise.
3201 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3203 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3204 original one if this is not a builtin function.
3206 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3209 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3210 offset it as needed based on top 2 bits in operands[3], change
3211 MEM mode to SFmode and mask those 2 bits away from operands[3].
3213 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3215 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3216 change from objc_declare_protocols() to objc_declare_protocol().
3218 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3220 * config/i386/sse.md (sse4_1): New mode attribute.
3221 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3222 avx_blend<ssemodesuffix><avxmodesuffix> and
3223 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3224 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3225 avx_blendv<ssemodesuffix><avxmodesuffix> and
3226 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3227 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3228 avx_dp<ssemodesuffix><avxmodesuffix> and
3229 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3230 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3231 (sse4_1_packusdw): Merge with *avx_packusdw.
3232 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3233 (sse4_1_pblendw): Merge with *avx_pblendw.
3234 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3235 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3236 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3238 (sse4_1_round<ssescalarmodesuffix>): Merge with
3239 *avx_round<ssescalarmodesuffix>.
3240 (aesenc): Merge with *avx_aesenc.
3241 (aesenclast): Merge with *avx_aesenclast.
3242 (aesdec): Merge with *avx_aesdec.
3243 (aesdeclast): Merge with *avx_aesdeclast.
3244 (pclmulqdq): Merge with *pclmulqdq.
3245 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3247 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3249 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3252 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3253 (align_local_variable): This. Update DECL_ALIGN.
3254 (add_stack_var): Updated.
3255 (expand_one_stack_var): Likewise.
3257 2011-04-14 Richard Guenther <rguenther@suse.de>
3259 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3261 (dse_initialize_block_local_data, dse_leave_block,
3262 record_voperand_set, get_stmt_uid): Likewise.
3263 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3264 (dse_optimize_stmt): Remove voperand set handling code.
3265 Simplify and improve to handle any kind of killing stmt.
3266 (dse_record_phi): Remove.
3267 (dse_enter_block): Simplify.
3268 (tree_ssa_dse): Likewise.
3269 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3271 2011-04-14 Jan Hubicka <jh@suse.cz>
3273 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3274 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3275 (cgraph_local_info): Remove inline_summary.
3276 * ipa-cp.c: Include ipa-inline.h.
3277 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3278 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3280 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3281 (input_overwrite_node): Do not set inline summary.
3282 (input_node): Do not stream inline summary.
3283 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3284 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3285 growth; we do not have inline parameters computed for that anyway.
3286 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3287 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3288 (inline_summary_t): New type and VECtor.
3289 (debug_inline_summary, dump_inline_summaries): Declare.
3290 (inline_summary): Use VOCtor.
3291 (estimate_edge_growth): Kill hack computing call stmt size directly.
3292 * lto-section-in.c (lto_section_name): Add inline section.
3293 * ipa-inline-analysis.c: Include lto-streamer.h
3294 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3295 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3296 (inline_summary_vec): Define.
3297 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3298 dump_inline_summaries): New functions.
3299 (estimate_function_body_sizes): Properly compute size/time of outgoing
3301 (compute_inline_parameters): Alloc inline_summary; do not compute
3302 size/time of incomming calls.
3303 (estimate_edge_time): Avoid missing time summary hack.
3304 (inline_read_summary): Read inline summary info.
3305 (inline_write_summary): Write inline summary info.
3306 (inline_free_summary): Free all hooks and inline summary vector.
3307 * lto-streamer.h: Add LTO_section_inline_summary section.
3308 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3309 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3311 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3313 * tree-vectorizer.h (vect_strided_store_supported): Add a
3314 HOST_WIDE_INT argument.
3315 (vect_strided_load_supported): Likewise.
3316 (vect_permute_store_chain): Return void.
3317 (vect_transform_strided_load): Likewise.
3318 (vect_permute_load_chain): Delete.
3319 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3320 count argument. Check that the count is a power of two.
3321 (vect_strided_load_supported): Likewise.
3322 (vect_permute_store_chain): Return void. Update after above changes.
3323 Assert that the access is supported.
3324 (vect_permute_load_chain): Likewise.
3325 (vect_transform_strided_load): Return void.
3326 * tree-vect-stmts.c (vectorizable_store): Update calls after
3327 above interface changes.
3328 (vectorizable_load): Likewise.
3329 (vect_analyze_stmt): Don't check for strided powers of two here.
3331 2011-04-14 Richard Guenther <rguenther@suse.de>
3333 PR tree-optimization/48590
3334 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3335 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3336 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3337 BUILT_IN_STACK_SAVE.
3338 * tree-ssa-dce.c (propagate_necessity): Handle
3339 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3341 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3343 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3346 2011-04-14 Richard Guenther <rguenther@suse.de>
3348 * tree.h (get_object_alignment_1): Declare.
3349 * builtins.c (get_object_alignment_1): Split out worker from ...
3350 (get_object_alignment): ... here.
3351 * fold-const.c (get_pointer_modulus_and_residue): Use
3352 get_object_alignment_1.
3354 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3356 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3358 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3359 parameter. Generalise code to handle arrays as well as vectors.
3360 (vect_setup_realignment): Update accordingly.
3361 * tree-vect-stmts.c (vectorizable_store): Likewise.
3362 (vectorizable_load): Likewise.
3364 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3366 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3367 within the per-copy loop.
3369 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3371 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3374 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3376 * doc/options.texi (Negative): Explicitly mention that the
3377 Negative chain must be circular.
3379 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3381 * function.h (block_chainon): Declare.
3382 * function.c (block_chainon): Define.
3384 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3385 Eric Weddington <eric.weddington@atmel.com>
3386 Georg-Johann Lay <avr@gjlay.de>
3388 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3390 (avr_init_builtins, avr_expand_builtin,
3391 avr_expand_delay_cycles, avr_expand_unop_builtin,
3392 avr_expand_binop_builtin ): New functions.
3393 (avr_builtin_id): New enum
3394 (struct avr_builtin_description): New struct
3395 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3396 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3398 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3399 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3400 UNSPECV_DELAY_CYCLES): new enumeration values
3401 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3402 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3403 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3404 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3405 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3406 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3407 "fmulsu"): New insns
3409 * config/avr/avr-c.c: fix line endings
3410 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3411 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3412 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3413 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3414 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3416 * doc/extend.texi (AVR Built-in Functions): New node
3417 (Target Builtins): Add documentation of AVR
3420 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3423 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3424 alone. Error if non-const data has attribute progmem.
3426 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3428 * tree.h (struct tree_constructor): Include tree_typed instead of
3430 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3431 TS_TYPED instead of TS_COMMON.
3433 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3435 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3436 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3437 (sse2_psadbw): Merge with *avx_psadbw.
3438 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3439 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3440 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3441 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3442 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3443 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3444 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3445 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3446 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3447 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3448 (ssse3_palignrti): Merge with *avx_palignrti.
3450 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3452 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3453 * tree-ssanames.c (fini_ssanames): VEC_free it.
3454 (make_ssa_name_fn): Update for VECness of free_ssanames.
3455 (release_ssa_name, release_dead_ssa_names): Likewise.
3456 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3458 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3459 TS_TYPED instead of TS_COMMON.
3461 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3463 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3464 statistics_counter_event.
3465 * tree-ssa-copyrename.c (stats): Define.
3466 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3467 statistics_counter_event.
3468 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3469 (bswap_stats, widen_mul_stats): Define.
3470 (insert_reciprocals): Increment rdivs_inserted.
3471 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3472 rfuncs_inserted. Add calls to statistics_counter_event.
3473 (execute_cse_sincos_1): Increment inserted.
3474 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3475 statistics_counter_event.
3476 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3477 of bswap_stats. Add calls to statistics_counter_event.
3478 (convert_mult_to_widen): Increment widen_mults_inserted.
3479 (convert_plusminus_to_widen): Increment maccs_inserted.
3480 (convert_mult_to_fma): Increment fmas_inserted.
3481 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3482 calls to statistics_counter_event.
3484 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3486 PR rtl-optimization/48455
3487 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3488 `temp_costs->mem_cost'.
3490 2011-04-13 Jan Hubicka <jh@suse.cz>
3492 * ipa-inline.h: New file.
3493 * ipa-inline-analysis.c: New file. Broken out of ...
3494 * ipa-inline.c: ... this file; update toplevel comment;
3495 include ipa-inline.h
3496 (inline_summary): Move to ipa-inline.h
3497 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3498 ipa-inline-analysis.c.
3499 (cgraph_estimate_time_after_inlining): Rename to
3500 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3501 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3502 to estimate_edge_growth.
3503 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3504 rename to estimate_size_after_inlining.
3505 (cgraph_mark_inline_edge): Update for new naming convention.
3506 (cgraph_check_inline_limits): Likewise.
3507 (cgraph_edge_badness): Likewise.
3508 (cgraph_decide_recursive_inlining): Likewise.
3509 (cgraph_decide_inlining_of_small_functions): Likewise.
3510 (cgraph_decide_inlining_incrementally): Likewise.
3511 (cgraph_estimate_growth): Rename to estimate_growth; move to
3512 ipa-inline-analysis.c.
3513 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3514 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3515 (compute_inline_parameters): Likewise.
3516 (compute_inline_parameters_for_current): Likewise.
3517 (pass_inline_parameters): Likewise.
3518 (inline_indirect_intraprocedural_analysis): Likewise.
3519 (analyze_function): Rename to inline_analyze_function; likewise.
3520 (add_new_function): Move to ipa-inline-analysis.c.
3521 (inline_generate_summary): Likewise.
3522 (inline_read_summary): Likewise.
3523 (inline_write_summary): Likewise.
3524 * Makefile.in (ipa-inline-analysis.c): New file.
3526 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3528 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3529 * configure: Regenerate.
3531 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3533 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3534 instead of tree_common.
3535 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3537 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3538 TS_TYPED rather than TS_COMMON.
3539 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3541 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3544 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3545 r20 around calls of __tablejump_elpm__
3547 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3550 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3552 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3554 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3556 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3557 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3558 (cfi_vec): New typedef.
3559 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3560 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3561 (cie_cfi_vec): New static variable.
3562 (cie_cfi_head): Delete.
3563 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3564 declaration changed. Use vector rather than list operations.
3565 (new_cfi): Don't initialize the dw_cfi_next field.
3566 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3567 rather than list operations.
3568 (lookup_cfa): Use vector rather than list operations.
3569 (output_cfis): New argument upto. Accept a cfi_vec rather than
3570 a dw_cfi_ref list head as argument. All callers changed.
3571 Iterate over the vector using upto as a maximum index.
3572 (output_all_cfis): New static function.
3573 (output_fde): Use vector rather than list operations. Use the
3574 new upto argument for output_cfis rather than manipulating a
3576 (dwarf2out_begin_prologue): Change initializations to match
3578 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3579 from the vector length rather than searching for the end of a list.
3580 Use output_all_cfis.
3581 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3583 2011-04-13 Nick Clifton <nickc@redhat.com>
3585 * config/rx/rx.md (movmemsi): Do not use this pattern when
3586 volatile pointers are involved.
3588 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3590 * config/i386/sse.md (pinsrbits): Remove.
3591 (sse2_packsswb): Merge with *avx_packsswb.
3592 (sse2_packssdw): Merge with *avx_packssdw.
3593 (sse2_packuswb): Merge with *avx_packuswb.
3594 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3595 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3596 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3597 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3598 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3599 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3600 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3601 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3602 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3603 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3604 (sse2_loadld): Merge with *avx_loadld.
3605 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3606 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3607 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3608 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3609 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3611 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3613 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3615 * print-tree.c (print_node): Likewise.
3616 * tree-inline.c (copy_tree_r): Likewise.
3617 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3618 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3619 instead of TS_COMMON.
3620 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3621 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3622 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3623 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3624 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3626 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3628 (TREE_CHAIN): Check for a TS_COMMON structure.
3629 (TREE_TYPE): Check for a TS_TYPED structure.
3631 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3633 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3634 cgraph_get_create_node instead of cgraph_node.
3636 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3638 * c-parser.c (c_parser_initelt): Updated call to
3639 objc_build_message_expr.
3640 (c_parser_postfix_expression): Likewise.
3642 2011-04-12 Kai Tietz <ktietz@redhat.com>
3644 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3645 MASK_MS_BITFIELD_LAYOUT bit.
3647 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3649 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3650 assert it is always true.
3651 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3654 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3656 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3657 compiling Objective-C to be more efficient.
3659 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3661 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3664 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3666 * recog.h, genoutput.c, optabs.c: Revert last patch.
3668 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3671 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3673 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3675 * recog.h (insn_operand_data): Add an "allows_mem" field.
3676 * genoutput.c (output_operand_data): Initialize it.
3677 * optabs.c (maybe_legitimize_operand_same_code): New function.
3678 (maybe_legitimize_operand): Use it when matching the original
3681 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3683 * genpreds.c (process_define_predicate): Move most processing
3684 to gensupport.c. Continue to validate the expression.
3685 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3686 (process_define_predicate): Move processing to gensupport.c.
3687 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3688 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3689 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3691 (valid_predicate_name_p): New function, split out from old
3692 genpreds.c:process_define_predicate.
3693 (process_define_predicate): New function, combining code from
3694 old genpreds.c and genrecog.c functions.
3695 (process_rtx): Call it for DEFINE_PREDICATE and
3696 DEFINE_SPECIAL_PREDICATE.
3698 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3700 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3701 size of a '%A' memory reference.
3702 (T_DREG, T_QREG): New neon_builtin_type_bits.
3703 (arm_init_neon_builtins): Assert that the load and store operands
3704 are neon_struct_operands.
3705 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3706 (NEON_ARG_MEMORY): New builtin_arg.
3707 (neon_dereference_pointer): New function.
3708 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3709 Handle NEON_ARG_MEMORY.
3710 (arm_expand_neon_builtin): Update after above interface changes.
3711 Use NEON_ARG_MEMORY for loads and stores.
3712 * config/arm/predicates.md (neon_struct_operand): New predicate.
3713 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3714 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3715 (V_four_elem): Tweak formatting.
3716 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3717 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3718 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3719 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3720 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3721 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3722 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3723 Use %A in the output template.
3724 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3725 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3726 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3727 the width of the memory access. Remove post-increment.
3728 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3730 2011-04-12 Nick Clifton <nickc@redhat.com>
3732 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3733 instruction for interrupt handlers if the target is the basic V850
3735 (expand_epilogue): Likewise.
3737 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3739 PR rtl-optimization/48549
3740 * combine.c (propagate_for_debug): Also stop after BB_END of
3741 this_basic_block. Process LAST and just stop processing after it.
3742 (combine_instructions): If last_combined_insn has been deleted,
3743 set last_combined_insn to its PREV_INSN.
3745 2011-04-12 Richard Guenther <rguenther@suse.de>
3747 PR tree-optimization/46076
3748 * gimple.h (struct gimple_statement_call): Add fntype field.
3749 (gimple_call_fntype): Adjust.
3750 (gimple_call_set_fntype): New function.
3751 * gimple.c (gimple_build_call_1): Set the call function type.
3752 * gimplify.c (gimplify_call_expr): Preserve the function
3753 type the frontend used for the call.
3754 (gimplify_modify_expr): Likewise.
3755 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3757 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3759 * tree-ssa.c (useless_type_conversion_p): Function pointer
3760 conversions are useless.
3762 2011-04-12 Martin Jambor <mjambor@suse.cz>
3764 * cgraph.h (cgraph_node): Remove function declaration.
3765 (cgraph_create_node): Declare.
3766 (cgraph_get_create_node): Likewise.
3767 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3768 Updated all callers.
3769 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3770 the decl does not already exist. Call cgraph_get_create_node instead
3772 (cgraph_get_create_node): New function.
3773 (cgraph_same_body_alias): Update comment.
3774 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3775 assert it does not return NULL.
3776 (cgraph_update_edges_for_call_stmt): Likewise.
3777 (cgraph_clone_edge): Likewise.
3778 (cgraph_create_virtual_clone): Likewise.
3779 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3780 instead of cgraph_node.
3781 (cgraph_add_new_function): Call cgraph_create_node or
3782 cgraph_get_create_node instead of cgraph_node.
3783 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3784 instead of cgraph_node.
3785 (record_eh_tables): Likewise.
3786 (mark_address): Likewise.
3787 (mark_load): Likewise.
3788 (build_cgraph_edges): Call cgraph_get_create_node instead
3790 (rebuild_cgraph_edges): Likewise.
3791 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3792 instead of cgraph_node.
3793 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3795 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3796 cgraph_create_node instead of cgraph_node.
3797 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3799 * lto-cgraph.c (input_node): Likewise.
3800 * lto-streamer-in.c (input_function): Likewise.
3801 * varasm.c (mark_decl_referenced): Likewise.
3802 (assemble_alias): Likewise.
3804 2011-04-12 Martin Jambor <mjambor@suse.cz>
3806 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3807 instead of cgraph_node and assert it does not return NULL.
3808 * lto-streamer-in.c (lto_read_body): Likewise.
3809 * omp-low.c (new_omp_context): Likewise.
3810 (create_task_copyfn): Likewise.
3811 * tree-emutls.c (lower_emutls_function_body): Likewise.
3812 * matrix-reorg.c (transform_allocation_sites): Likewise.
3814 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3817 * c-typeck.c (build_asm_expr): Error out on attempts to use
3818 void type outputs or inputs for constraints that allow reg or
3821 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3822 Richard Earnshaw <rearnsha@arm.com>
3825 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3826 to use sign-magnitude offsets. Reject unsupported unaligned
3827 cases. Add detailed description in comments.
3828 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3829 condition from TARGET_32BIT to TARGET_ARM.
3831 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3833 * tree.h (struct typed_tree): New.
3834 (struct tree_common): Include it instead of tree_base.
3835 (TREE_TYPE): Update for new location of type field.
3836 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3837 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3838 (union tree_node): Add typed field.
3839 * treestruct.def (TS_TYPED): New.
3840 * lto-streamer.c (check_handled_ts_structures): Handle it.
3841 * tree.c (MARK_TS_TYPED): New macro.
3842 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3844 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3846 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3847 (force_nonfallthru): Do not alter the loop nest if no basic block
3850 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3852 * config/i386/sse.md (VI): New mode iterator.
3854 (AVX256MODEI): Ditto.
3855 (AVXMODEF4P): Ditto.
3856 (avxvecpsmode): Ditto.
3857 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3858 (sse2_andnot<mode>3): New expander.
3859 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3860 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3861 (<any_logic:code><mode>3): Use VI mode iterator.
3862 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3863 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3864 (*andnottf3): Handle AVX three-operand constraints.
3865 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3867 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3868 Robert Millan <rmh@gnu.org>
3870 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3871 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3872 GNU_USER_DYNAMIC_LINKER64): Define.
3873 (REG_NAME): Don't undefine.
3874 (MD_UNWIND_SUPPORT): Undefine.
3875 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3876 (REG_NAME): Don't undefine.
3877 (MD_UNWIND_SUPPORT): Undefine.
3878 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3880 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3882 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3883 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3885 2011-04-11 Xinliang David Li <davidxl@google.com>
3887 * value-profile.c (check_ic_target): New function.
3888 (gimple_ic_transform): Sanity check indirect call target.
3889 * gimple-low.c (gimple_check_call_args): Interface change.
3890 (gimple_check_call_matching_types): New function.
3891 * tree-inline.c (tree_can_inline_p): Call new function.
3893 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3895 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3896 tree-pretty-print.h & realmpfr.h.
3898 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3901 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3902 (setup_allocno_and_important_classes): Ditto.
3904 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3906 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3907 GNU_USER_DYNAMIC_LINKER.
3908 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3909 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3910 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3911 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3912 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3913 GNU_USER_TARGET_OS_CPP_BUILTINS.
3914 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3915 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3916 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3917 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3918 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3919 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3920 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3921 GNU_USER_TARGET_OS_CPP_BUILTINS.
3922 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3923 GNU_USER_DYNAMIC_LINKER.
3924 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3925 GNU_USER_TARGET_OS_CPP_BUILTINS.
3926 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3927 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3928 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3930 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3931 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3932 GNU_USER_DYNAMIC_LINKER64): Remove.
3933 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3934 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3935 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3936 GNU_USER_DYNAMIC_LINKER.
3937 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3938 GNU_USER_TARGET_OS_CPP_BUILTINS.
3939 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3940 GNU_USER_TARGET_OS_CPP_BUILTINS.
3941 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3942 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3943 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3944 GNU_USER_TARGET_OS_CPP_BUILTINS.
3945 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3946 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3947 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3948 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3949 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3950 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3951 GNU_USER_DYNAMIC_LINKER.
3952 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3953 GNU_USER_TARGET_OS_CPP_BUILTINS.
3954 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3957 GNU_USER_DYNAMIC_LINKER.
3958 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3960 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
3961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3963 GNU_USER_DYNAMIC_LINKER.
3964 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3965 GNU_USER_DYNAMIC_LINKERN32.
3966 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3967 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3968 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3969 GNU_USER_DYNAMIC_LINKER32.
3970 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3972 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3973 GNU_USER_DYNAMIC_LINKER.
3974 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3976 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
3977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3978 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3979 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3980 GNU_USER_DYNAMIC_LINKER32.
3981 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3982 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3983 GNU_USER_DYNAMIC_LINKER.
3984 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
3987 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
3988 GNU_USER_DYNAMIC_LINKER64.
3989 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
3990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3991 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3992 GNU_USER_DYNAMIC_LINKER.
3993 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
3994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3995 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3996 GNU_USER_DYNAMIC_LINKER.
3997 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
3998 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3999 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4000 GNU_USER_DYNAMIC_LINKER32.
4001 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4002 GNU_USER_DYNAMIC_LINKER64.
4003 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4004 GNU_USER_DYNAMIC_LINKER64.
4005 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4007 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4011 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4013 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4014 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4015 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4016 GNU_USER_DYNAMIC_LINKER.
4017 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4018 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4019 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4020 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4021 GNU_USER_DYNAMIC_LINKER64.
4022 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4023 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4024 GNU_USER_LINK_EMULATION.
4025 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4026 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4027 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4028 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4029 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4030 CPP_SPEC, CC1_SPEC): Remove.
4031 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4032 (GNU_USER_DYNAMIC_LINKER): Define.
4033 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4034 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4035 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4036 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4037 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4038 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4039 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4040 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4041 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4042 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4043 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4044 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4045 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4046 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4047 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4048 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4049 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4050 GNU_USER_DYNAMIC_LINKER.
4051 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4052 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4053 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4054 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4055 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4056 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4057 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4058 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4059 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4060 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4062 2011-04-11 Kai Tietz <ktietz@redhat.com>
4066 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4067 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4069 (ix86_is_msabi_thiscall): Removed.
4070 (ix86_is_type_thiscall): Likewise.
4071 (ix86_get_callcvt): New function.
4072 (ix86_comp_type_attributes): Simplify check.
4073 (ix86_function_regparm): Use ix86_get_callcvt for calling
4074 convention attribute checks.
4075 (ix86_return_pops_args): Likewise.
4076 (ix86_static_chain): Likewise.
4077 (x86_this_parameter): Likewise.
4078 (x86_output_mi_thunk): Likewise.
4079 (ix86_function_type_abi): Optimize check for types without attributes.
4080 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4081 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4082 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4084 (IX86_BASE_CALLCVT): Helper macro.
4085 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4086 Use ix86_get_callcvt for calling convention attribute checks and avoid
4087 symbol-decoration for stdcall in TARGET_RTD case.
4088 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4090 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4093 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/sse.md (VI_128): New mode iterator.
4096 (VI12_128): Rename from SSEMODE12.
4097 (VI14_128): Rename from SSEMODE14.
4098 (VI124_128): New mode iterator.
4099 (VI24_128): Rename from SSEMODE248.
4100 (VI248_128): Rename from SSEMODE248.
4101 (SSEMODE124C8): Remove.
4102 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4103 (*sse2_<plusminus_insn><mode>3): Merge with
4104 *avx_<plusminus_insn><mode>3.
4105 (*mulv8hi3): Merge with *avx_mulv8hi3.
4106 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4107 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4108 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4109 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4110 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4111 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4112 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4113 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4114 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4115 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4116 (*<smaxmin:code>v8hi3): Ditto.
4117 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4118 (*<smaxmin:code>v16qi3): Ditto.
4119 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4120 (*sse2_eq<mode>3): Ditto.
4121 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4122 (*sse2_gt<mode>3): Ditto.
4123 (vcondv2di): Split out of vcond<mode>.
4124 (vconduv2di): Split out of vcondu<mode>.
4126 2011-04-11 Richard Guenther <rguenther@suse.de>
4128 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4129 before calling tree_low_cst.
4131 2011-04-11 Richard Guenther <rguenther@suse.de>
4133 * stor-layout.c (layout_type): Compute all array index size operations
4134 in the original type.
4135 (initialize_sizetypes): Add comment.
4136 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4138 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4140 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4142 2011-04-11 Martin Jambor <mjambor@suse.cz>
4144 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4145 of cgraph_node, handle NULL return value.
4146 (cgraph_global_info): Likewise.
4147 (cgraph_rtl_info): Likewise.
4148 * tree-inline.c (estimate_num_insns): Likewise.
4149 * gimplify.c (unshare_body): Likewise.
4150 (unvisit_body): Likewise.
4151 (gimplify_body): Likewise.
4152 * predict.c (optimize_function_for_size_p): Likewise.
4153 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4154 (call_may_clobber_ref_p_1): Likewise.
4155 * varasm.c (function_section_1): Likewise.
4156 (assemble_start_function): Likewise.
4158 2011-04-11 Martin Jambor <mjambor@suse.cz>
4160 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4162 * final.c (rest_of_clean_state): Likewise.
4163 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4164 * passes.c (pass_init_dump_file): Likewise.
4165 (execute_all_ipa_transforms): Likewise.
4166 (function_called_by_processed_nodes_p): Likewise.
4167 * predict.c (maybe_hot_frequency_p): Likewise.
4168 (probably_never_executed_bb_p): Likewise.
4169 (compute_function_frequency): Likewise.
4170 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4171 (unnest_nesting_tree_1): Likewise.
4172 (lower_nested_functions): Likewise.
4173 * tree-optimize.c (execute_fixup_cfg): Likewise.
4174 (tree_rest_of_compilation): Likewise.
4175 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4176 * tree-sra.c (ipa_early_sra): Likewise.
4177 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4178 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4179 * ipa.c (record_cdtor_fn): Likewise.
4180 * ipa-inline.c (cgraph_early_inlining): Likewise.
4181 (compute_inline_parameters_for_current): Likewise.
4182 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4183 * ipa-pure-const.c (local_pure_const): Likewise.
4184 * ipa-split.c (split_function): Likewise.
4185 (execute_split_functions): Likewise.
4186 * cgraphbuild.c (build_cgraph_edges): Likewise.
4187 (rebuild_cgraph_edges): Likewise.
4188 (cgraph_rebuild_references): Likewise.
4189 (remove_cgraph_callee_edges): Likewise.
4190 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4191 (verify_cgraph_node): Likewise.
4192 (cgraph_analyze_functions): Likewise.
4193 (cgraph_preserve_function_body_p): Likewise.
4194 (save_inline_function_body): Likewise.
4195 (save_inline_function_body): Likewise.
4196 * tree-inline.c (copy_bb): Likewise.
4197 (optimize_inline_calls): Likewise.
4199 2011-04-11 Martin Jambor <mjambor@suse.cz>
4201 PR tree-optimization/48195
4202 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4203 ipa_check_create_edge_args.
4204 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4205 ipa_check_create_edge_args.
4206 * ipa-inline.c (inline_generate_summary): Do not call
4207 ipa_check_create_node_params and ipa_check_create_edge_args.
4208 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4209 ipa_check_create_edge_args.
4211 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4213 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4215 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4216 * function.c (record_hard_reg_sets): Likewise.
4217 * ira.c (compute_regs_asm_clobbered): Likewise.
4218 * sched-deps.c (sched_analyze_1): Likewise.
4219 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4221 2011-04-09 Xinliang David Li <davidxl@google.com>
4223 PR tree-optimization/PR48484
4224 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4225 has_valid_pred lazily
4227 2011-04-09 Duncan Sands <baldrick@free.fr>
4229 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4231 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4233 * combine.c (combine_validate_cost): Adjust comments. Set registered
4234 cost of I0 to zero at the end, if any.
4236 2011-04-08 Xinliang David Li <davidxl@google.com>
4238 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4239 to insane profile data.
4241 2011-04-08 Xinliang David Li <davidxl@google.com>
4243 * ipa-cp.c (ipcp_update_profiling): Correct
4244 negative scale factor due to insane profile data.
4246 2011-04-08 Xinliang David Li <davidxl@google.com>
4248 * final.c (dump_basic_block_info): New function.
4249 (final): Dump basic block.
4250 (final_scan_insn): Remove old dump.
4252 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4255 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4258 2011-04-08 Michael Matz <matz@suse.de>
4261 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4263 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4264 * rtl.h (rebuild_jump_labels_chain): Declare.
4265 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4266 insns inserted on edges.
4268 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4270 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4271 * config/arm/arm-arches.def: New.
4272 * config/arm/arm-opts.h: New.
4273 * config/arm/genopt.sh: New.
4274 * config/arm/arm-tables.opt: New (generated).
4275 * config/arm/arm.c (arm_handle_option, arm_target_help,
4276 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4277 (all_architectures): Get most table contents from arm-arches.def.
4278 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4279 arm_selected_tune here.
4280 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4281 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4282 (march=, mcpu=, mtune=): Use Enum and Var.
4283 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4284 (arm.o): Update dependencies.
4286 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4288 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4290 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4291 (write_typed_alloc_defns): Likewise.
4292 (main): Calls write_typed_alloc_defns with output_header.
4294 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4297 * ira-color.c (setup_profitable_hard_regs): Add comments.
4298 Don't take prohibited hard regs into account.
4299 (setup_conflict_profitable_regs): Rename to
4300 get_conflict_profitable_regs.
4301 (check_hard_reg_p): Check prohibited hard regs.
4303 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4305 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4306 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4307 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4309 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4312 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4313 move from floating point to shift amount register.
4314 (emit_move_sequence): Remove secondary reload support for floating
4315 point to shift amount amount register copies.
4316 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4317 amount register copies.
4318 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4319 register, return false if mode isn't a scalar integer mode.
4320 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4322 2011-04-08 Richard Guenther <rguenther@suse.de>
4324 * gimple.c (gimple_call_flags): Remove kludge.
4326 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4328 * sel-sched.c (sel_region_init): Move call to
4329 sel_setup_region_sched_flags after setup_current_loop_nest.
4331 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4333 PR rtl-optimization/48272
4334 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4335 init_insn_reg_pressure_info. Adjust a caller.
4336 * sched-int.h (init_insn_reg_pressure_info): Declare.
4337 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4338 when sched-pressure is enabled.
4340 2011-04-08 Richard Guenther <rguenther@suse.de>
4342 * gimple.c (gimple_set_modified): Do not queue calls to
4343 MODIFIED_NORETURN_CALLS here ...
4344 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4346 2011-04-08 Richard Guenther <rguenther@suse.de>
4349 * toplev.c (lang_dependent_init): Do not open asm_out_file
4350 in WPA mode, nor perform debug machinery initialization.
4351 (finalize): Do not unlink asm_out_file in WPA mode.
4353 2011-04-08 Richard Guenther <rguenther@suse.de>
4355 * gimple.h (gimple_call_fntype): New function.
4356 (gimple_call_return_type): Use it.
4357 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4358 * gimple-low.c (gimple_check_call_args): Likewise.
4359 * gimple.c (gimple_call_flags): Likewise.
4360 (gimple_call_arg_flags): Likewise.
4361 (gimple_call_return_flags): Likewise.
4362 * tree-cfg.c (verify_gimple_call): Likewise.
4363 (do_warn_unused_result): Likewise.
4364 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4365 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4367 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4369 PR rtl-optimization/48235
4370 * sel-sched.c (code_motion_process_successors): Recompute the last
4371 insn in basic block if control flow changed.
4372 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4373 Update condition for ilist_remove.
4375 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4377 PR rtl-optimization/48302
4378 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4379 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4380 it to record added preheader blocks.
4381 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4382 on to sel_add_loop_preheaders.
4383 (sel_region_init): Move call to setup_current_loop_nest after
4386 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4389 * cfgloop.h (loop_has_exit_edges): New helper.
4390 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4392 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4393 that have no exit edges.
4395 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4397 PR rtl-optimization/48442
4398 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4399 all callers. Adjust assert.
4401 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4403 PR tree-optimization/48377
4404 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4405 is_packed to true even for types with smaller TYPE_ALIGN than
4408 2011-04-08 Richard Guenther <rguenther@suse.de>
4411 * doc/tm.texi: Re-generate.
4413 2011-04-08 Wei Guozhi <carrot@google.com>
4416 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4417 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4418 * config/arm/arm.md (*push_multi): Change the length computation to
4421 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4423 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4424 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4425 * doc/tm.texi: Regenerate.
4426 * system.h (ASM_OUTPUT_BSS): Poison.
4427 * varasm.c (asm_output_bss): Remove function.
4428 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4430 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4431 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4432 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4433 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4435 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4437 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4439 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4441 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4443 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4446 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4448 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4449 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4450 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4452 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4453 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4454 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4455 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4456 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4457 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4458 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4459 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4460 options. Don't map other m68k options manually. Don't handle
4461 old-style options as canonical.
4462 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4463 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4465 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4467 * basic-block.h (force_nonfallthru): Move to...
4468 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4469 (force_nonfallthru): ...here.
4470 * cfghooks.c (force_nonfallthru): New function.
4471 * cfgrtl.c (force_nonfallthru): Rename into...
4472 (rtl_force_nonfallthru): ...this.
4473 (commit_one_edge_insertion): Do not set AUX field.
4474 (commit_edge_insertions): Do not discover new basic blocks.
4475 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4476 (cfg_layout_rtl_cfg_hooks): Likewise.
4477 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4478 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4479 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4481 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4483 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4486 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4488 * config/i386/sse.md: Update copyright year.
4489 (avxcvtvecmode): Remove.
4490 (sse_movhlps): Merge with *avx_movhlps.
4491 (sse_movlhps): Merge with *avx_movlhps.
4492 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4493 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4494 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4495 (sse_loadhps): Merge with *avx_loadhps.
4496 (sse_storelps): Merge with *avx_storelps.
4497 (sse_loadlps): Merge with *avx_loadlps.
4498 (sse_movss): Merge with *avx_movss.
4499 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4500 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4501 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4502 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4503 (vec_set<mode>_0): Ditto.
4504 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4505 (sse4_1_insertps): Merge with *avx_insertps.
4506 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4507 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4508 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4509 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4510 (sse2_storehpd): Merge with *avx_storehpd.
4511 (sse2_loadhpd): Merge with *avx_loadhpd.
4512 (sse2_loadlpd): Merge with *avx_loadlpd.
4513 (sse2_movsd): Merge with *avx_movsd.
4514 (*vec_concatv2df): Merge with *vec_concatv2df.
4516 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4519 * combine.c (combine_instructions): Add last_combined_insn,
4520 update it if insn is after it, pass it to all try_combine calls.
4521 (try_combine): Add last_combined_insn parameter, pass it instead of
4522 i3 to propagate_for_debug.
4524 2011-04-07 Nick Clifton <nickc@redhat.com>
4526 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4527 to handle MDR <-> data register transfers.
4528 (movhi_internal): Likewise.
4530 2011-04-07 Alan Modra <amodra@gmail.com>
4532 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4533 previous stack info.
4535 2011-04-07 Tom de Vries <tom@codesourcery.com>
4538 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4539 flow_find_cross_jump. Swap variables to implement backward replacement.
4540 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4542 2011-04-07 Tom de Vries <tom@codesourcery.com>
4545 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4546 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4548 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4549 src1 or src2. Redirect edges to the last basic block. Update
4550 frequency and count on multiple basic blocks in case of fallthru.
4552 2011-04-07 Tom de Vries <tom@codesourcery.com>
4555 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4557 (old_insns_match_p): Change return type. Replace return false/true
4558 with return dir_none/dir_both. Use can_replace_by.
4559 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4560 direction from dir_p. Register replacement direction in dir, last_dir
4561 and afterlast_dir. Handle new return type of old_insns_match_p using
4562 merge_dir. Return replacement direction in dir_p.
4563 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4564 return type of old_insns_match_p.
4565 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4566 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4567 flow_find_cross_jump.
4568 * basic-block.h (enum replace_direction): New type.
4569 (flow_find_cross_jump): Add parameter to declaration.
4571 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4574 (AVXMODEDCVTPS2DQ): Ditto.
4575 (VEC_FLOAT_MODE): Ditto.
4576 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4577 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4578 (<any_logic:code><mode>3): Use VF mode iterator.
4579 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4580 Use VF mode iterator.
4581 (copysign<mode>3): Use VF mode iterator.
4582 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4583 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4584 (*<any_logic:code><MODEF:mode>3): Merge with
4585 *avx_<any_logic:code><MODEF:mode>3.
4586 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4587 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4588 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4589 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4590 (sse2_cvtdq2ps): Use %v modifier.
4591 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4592 (avx_cvtps2dq<avxmodesuffix>): Remove.
4593 (sse2_cvtps2dq): Use %v modifier.
4594 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4595 (avx_cvttps2dq<avxmodesuffix>): Remove.
4596 (sse2_cvttps2dq): Use %v modifier.
4597 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4598 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4599 (sse2_cvtsd2siq): Fix insn template.
4600 (sse2_cvtsd2siq_2): Ditto.
4601 (sse2_cvttsd2siq): Ditto.
4602 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4603 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4605 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4607 * gcov-io.c: Use GCC Runtime Library Exception.
4609 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4612 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4613 as base_reg whatever register reg has been eliminated to, instead
4614 of hardcoding STACK_POINTER_REGNUM.
4616 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4618 * doc/tm.texi.in: Document C target hooks as separate from general
4620 * doc/tm.texi: Regenerate.
4621 * genhooks.c (struct hook_desc): Add docname field.
4622 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4624 (hook_array): Include c-target.def.
4625 (emit_documentation): Use docname field in output.
4626 (emit_init_macros): Take docname argument. Only emit definitions
4627 for hooks matching docname.
4628 (main): Expect additional arguments in all cases. Pass argument
4629 to emit_init_macros.
4630 * target.def: Move initial macro definitions and comments to
4631 target-hooks-macros.h.
4632 (gcc_targetcm): Move to c-family/c-target.def.
4633 * target.h (targetcm): Move declaration to c-family/c-target.h.
4634 * targhooks.c (default_handle_c_option): Move to
4636 * targhooks.h (default_handle_c_option): Move declaration to
4637 c-family/c-common.h.
4638 * target-hooks-macros.h: New file.
4639 * config.gcc (target_has_targetcm): Define and use to add to
4640 c_target_objs and cxx_target_objs.
4641 * config/default-c.c: New file.
4642 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4643 of target.h and target-def.h.
4644 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4645 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4646 darwin_check_cfstring_format_arg): Make static.
4647 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4648 TARGET_STRING_OBJECT_REF_TYPE_P,
4649 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4650 * config/darwin-protos.h (darwin_objc_construct_string,
4651 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4653 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4654 TARGET_STRING_OBJECT_REF_TYPE_P,
4655 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4656 * config/t-darwin (darwin-c.o): Update dependencies.
4657 * system.h (TARGET_HAS_TARGETCM): Poison.
4658 * Makefile.in (TARGET_H): Update.
4659 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4660 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4661 (default-c.o): New target.
4662 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4663 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4664 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4666 (build/genhooks.o): Update dependencies.
4668 2011-04-06 Richard Guenther <rguenther@suse.de>
4670 * ipa-inline.c (enum inlining_mode): Remove.
4671 (cgraph_flatten): Use some other token.
4672 (cgraph_edge_early_inlinable_p): New function, split out from ...
4673 (cgraph_perform_always_inlining): New function, split out from ...
4674 (cgraph_decide_inlining_incrementally): ... here.
4675 (cgraph_mark_inline_edge): Adjust.
4676 (cgraph_early_inlining): Re-structure.
4677 (pass_early_inline): Require SSA form.
4679 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4680 Julian Brown <julian@codesourcery.com>
4681 Mark Shinwell <shinwell@codesourcery.com>
4683 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4684 LO_REGS only for Thumb-1.
4685 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4686 be used in short instructions when optimising for size on Thumb-2.
4688 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4690 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4691 associated with user returns to be preserved.
4693 2011-04-06 Tristan Gingold <gingold@adacore.com>
4695 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4696 symbol_queue_size, DBXOUT_DECR_NESTING,
4697 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4698 if XCOFF_DEBUGGING_INFO.
4700 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4702 * config/i386/i386.md (attribute isa): New.
4703 (attribute enabled): New.
4704 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4705 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4706 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4707 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4708 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4709 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4710 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4711 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4713 * config/i386/sse.md (VF): New mode iterator.
4717 (SSEMODEF4): Remove.
4718 (attribute sse): Handle V8SF and V4DF modes.
4719 (<absneg:code><mode>2): Use VF mode iterator.
4720 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4722 (<plusminus_insn><mode>3): Use VF mode iterator.
4723 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4724 Use VF mode iterator.
4725 (<sse>_vm<plusminus_insn><mode>3): Merge with
4726 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4727 (mul<mode>3): Use VF mode iterator.
4728 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4729 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4731 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4732 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4733 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4734 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4736 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4737 Use VF1 mode iterator.
4738 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4739 (sqrt<VF2:mode>2): New expander.
4740 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4741 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4742 and sqrtv2df2. Use VF mode iterator.
4743 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4745 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4746 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4747 Use VF1 mode iterator.
4748 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4749 (<smaxmin:code><mode>3): Use VF mode iterator.
4750 (*<smaxmin:code><mode>3_finite): Merge with
4751 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4752 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4753 (<sse>_vm<smaxmin:code><mode>2): Merge with
4754 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4755 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4757 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4759 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4760 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4761 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4762 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4763 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4765 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4766 Use VF_128 mode iterator.
4767 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4769 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4770 VF_128 mode iterator.
4771 (vcond<mode>): Use VF mode iterator.
4772 * config/i386/predicates.md (sse_comparison_operator): Merge with
4773 avx_comparison_float_operator. Do not declare as special_predicate.
4774 * config/i386/i386.c (struct builtin_description): Update for renamed
4776 (ix86_expand_args_builtin): Ditto.
4777 (ix86_expand_sse_compare_mask): Ditto.
4779 2011-04-06 Richard Guenther <rguenther@suse.de>
4781 * tree-inline.c (estimate_num_insns): For calls simply account
4782 for all passed arguments and a used return value.
4784 2011-04-06 Richard Guenther <rguenther@suse.de>
4786 PR tree-optimization/47663
4787 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4788 call_stmt_time fields.
4789 (cgraph_edge_inlinable_p): Declare.
4790 (cgraph_edge_recursive_p): New inline function.
4791 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4792 (cgraph_clone_edge): Copy it.
4793 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4794 Account for call stmt time.
4795 (cgraph_estimate_time_after_inlining): Take edge argument.
4796 (cgraph_estimate_edge_growth): Account call stmt size.
4797 (cgraph_estimate_size_after_inlining): Take edge argument.
4798 (cgraph_mark_inline_edge): Adjust.
4799 (cgraph_check_inline_limits): Likewise.
4800 (cgraph_recursive_inlining_p): Remove.
4801 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4802 (cgraph_decide_recursive_inlining): Take edge argument and
4804 (cgraph_decide_inlining_of_small_functions): Do not avoid
4805 diags for recursive inlining here.
4806 (cgraph_flatten): Adjust.
4807 (cgraph_decide_inlining_incrementally): Likewise.
4808 (estimate_function_body_sizes): Remove call cost handling.
4809 (compute_inline_parameters): Initialize caller edge call costs.
4810 (cgraph_estimate_edge_growth): New function.
4811 (cgraph_estimate_growth): Use it.
4812 (cgraph_edge_badness): Likewise.
4813 (cgraph_check_inline_limits): Take an edge argument.
4814 (cgraph_decide_inlining_of_small_functions): Adjust.
4815 (cgraph_decide_inlining): Likewise.
4816 * tree-inline.c (estimate_num_insns): Only account for call
4817 return value if it is used.
4818 (expand_call_inline): Avoid diagnostics on recursive inline
4820 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4821 (input_edge): Input edge call costs.
4823 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4825 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4827 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4829 * doc/invoke.texi (Spec Files): Fix typo.
4831 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4833 * profile.c (branch_prob): Move declaration of local variable. Remove
4834 obsolete ??? comment. Expand the location explicitly instead of using
4835 the LOCATION_FILE and LOCATION_LINE macros.
4837 2011-04-06 Wei Guozhi <carrot@google.com>
4840 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4841 (arm_cond_branch): Likewise.
4842 (arm_cond_branch_reversed): Likewise.
4843 (arm_jump): Likewise.
4844 (push_multi): Likewise.
4845 * config/arm/constraints.md (Py): New constraint.
4847 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4850 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4852 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4853 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4854 #ifdef DBX_DEBUGGING_INFO.
4856 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4859 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4860 if old and new states differ.
4862 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4864 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4865 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4866 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4867 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4868 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4870 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4871 ColdFire options to -mcpu= options.
4873 2011-04-05 Jeff Law <law@redhat.com>
4875 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4876 check if BB is a successor of LOOP->header and return
4877 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4879 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4881 * cprop.c (struct reg_use): Remove.
4882 (reg_use_table): Make an array of RTX.
4883 (find_used_regs, constprop_register, local_cprop_pass,
4884 bypass_block): Simplify users of reg_use_table.
4885 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4886 on one of the uses found by find_used_regs.
4888 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4891 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4894 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4896 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4898 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4900 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4903 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4905 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4907 * combine.c: Include obstack.h.
4908 (struct insn_link): Define.
4909 (uid_log_links): Adjust type.
4910 (FOR_EACH_LOG_LINK): New macro.
4911 (insn_link_obstack): Declare.
4912 (alloc_insn_link): Define.
4913 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4914 type of link variables.
4915 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4916 (try_combine, record_promoted_values, distribute_notes): Likewise.
4917 (distribute_links): Likewise. Tweak prototype.
4918 (clear_log_links): Delete.
4919 (adjust_for_new_dest): Call alloc_insn_link.
4920 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4924 * gcse.c (modify_mem_list): Convert to an array of VECs.
4925 (canon_modify_mem_list, compute_transp): Tweak formatting.
4926 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4927 (load_killed_in_block_p): Likewise.
4928 (record_last_mem_set_info): Likewise.
4929 (clear_modify_mem_tables): Likewise.
4931 2011-04-05 Tom de Vries <tom@codesourcery.com>
4934 * function.c (emit_use_return_register_into_block): Only define if
4937 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4939 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4941 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4943 * config/rx/rx-opts.h: New.
4944 * config/rx/rx.c (rx_cpu_type): Remove.
4945 (rx_handle_option): Don't assert that global structures are in
4946 use. Access variables via opts pointer. Defer most handling of
4947 OPT_mint_register_. Use error_at.
4948 (rx_option_override): Handle deferred OPT_mint_register_ here.
4949 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4950 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4951 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4952 (rx_cpu_types): New Enum and EnumValue entries.
4953 (mint-register=): Use Defer and use Var accordingly.
4955 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4957 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4958 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4959 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4961 (debug_free_queue, debug_nesting, symbol_queue_index):
4963 * dbxout.c: ...to here. Make static.
4965 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4967 * gcse.c (modify_pair): Define. Define a VEC of it.
4968 (canon_modify_mem_list): Convert to an array of VECs.
4969 (free_insn_expr_list_list): Delete.
4970 (clear_modify_mem_tables): Call VEC_free instead.
4971 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4972 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4973 (canon_list_insert, compute_transp): Likewise.
4975 2011-04-05 Tom de Vries <tom@codesourcery.com>
4978 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4981 2011-04-05 Tom de Vries <tom@codesourcery.com>
4984 * function.c (emit_use_return_register_into_block): New function.
4985 (thread_prologue_and_epilogue_insns): Use
4986 emit_use_return_register_into_block.
4988 2011-04-05 Tom de Vries <tom@codesourcery.com>
4991 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
4994 2011-04-05 Tom de Vries <tom@codesourcery.com>
4996 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
4998 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5000 * config/arm/arm.md (define_constants for unspec): Replace with
5002 (define_constants for unspecv): Replace with define_c_enum.
5003 * config/arm/neon.md (define_constants for unspec): Replace with
5006 2011-04-04 Richard Henderson <rth@redhat.com>
5009 * dwarf2out.c (output_line_info): Always emit line info from
5010 at least one section.
5011 (dwarf2out_init): Create text_section_line_info here ...
5012 (set_cur_line_info_table): ... not here.
5014 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5017 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5020 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5022 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5024 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5025 (expr_equiv_p): Remove.
5026 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5027 (hash_scan_set): Update call to insert_set_in_table.
5028 (dump_hash_table): Dump <dest, src> pair.
5029 (lookup_set): Simplify. Lookup <dest, src> pair.
5030 (compute_transp): Remove, fold heavily simplified code into...
5031 (compute_local_properties): ...here. Expect COMP and TRANSP
5033 (find_avail_set): Take set directly from struct expr.
5034 (find_bypass-set): Likewise.
5035 (bypass_block): Likewise.
5036 (cprop_insn): Likewise. Remove redundant INSN_P test.
5038 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5039 checks on form of COND from find_implicit_sets to here.
5040 (find_implicit_sets): Cleanup control flow. Split critical edges
5041 if it exposes implicit sets. Allocate/resize implicit_sets as
5043 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5044 changed something. Run df_analyze after find_implicit_sets if any
5045 edges were split. Do not allocate implicit_sets here.
5047 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5048 (gcse_obstack): Renamed to cprop_obstack.
5049 (GNEW, GNEWVEC, GNEWVAR): Remove.
5051 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5052 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5053 (gcse_alloc): Likewise, and rename to cprop_alloc.
5054 (alloc_gcse_men, free_gcse_mem): Remove.
5055 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5056 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5057 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5059 * cprop.c (oprs_not_set_p): Remove.
5060 (mark_set, mark_clobber): Remove.
5061 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5062 (reg_not_set_p): New function.
5063 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5064 (cprop_insn): Likewise.
5065 (cprop_jump): Use FOR_EACH_EDGE.
5067 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5070 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5071 (rank_for_schedule): Use scheduled_insns vector instead of
5072 last_scheduled_insn.
5073 (ok_for_early_queue_removal): Likewise.
5074 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5076 (choose_ready): Likewise.
5077 (commit_schedule): Use VEC_iterate.
5078 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5079 a dbg_cnt, use it and ensure the first insn is in the ready list.
5080 (haifa_sched_init): Allocate scheduled_insns.
5081 (sched_extend_ready_list): Don't allocate it; reserve space.
5082 (haifa_sched_finish): Free it.
5084 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5086 * optc-gen.awk: Always remove type from Variable entry before
5087 recording in var_seen.
5089 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5091 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5092 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5093 call to tidy_fallthru_edges.
5095 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5097 * doc/options.texi (ToLower): Document.
5098 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5099 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5100 * opts.h (cl_option): Add cl_tolower field.
5101 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5102 arguments with lowercase strings.
5103 * config/rx/rx.opt (mcpu=): Add ToLower.
5104 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5107 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5109 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5111 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5113 * config/vax/vax.c: Include reload.h.
5115 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5117 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5118 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5119 (sparc_preferred_reload_class): New function.
5121 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5124 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5125 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5127 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5129 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5130 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5132 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5134 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5135 (ASM_OUTPUT_ALIGNED_BSS): Define.
5137 2011-04-03 Michael Matz <matz@suse.de>
5139 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5140 and next_slot members.
5141 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5142 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5143 (lto_streamer_cache_append): Declare.
5144 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5145 unsigned index, remove offset parameter, ensure that we append
5146 or update existing entries.
5147 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5148 parameter, update next_slot for append.
5149 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5151 (lto_streamer_cache_insert_at): Likewise.
5152 (lto_streamer_cache_append): New function.
5153 (lto_streamer_cache_lookup): Use unsigned index.
5154 (lto_streamer_cache_get): Likewise.
5155 (lto_record_common_node): Don't test tree_node_can_be_shared.
5156 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5157 (lto_streamer_cache_delete): Don't free offsets member.
5158 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5159 (lto_output_string_with_length): Use lto_output_data_stream.
5160 (lto_output_tree_header): Remove ix parameter, don't write it.
5161 (lto_output_builtin_tree): Likewise.
5162 (lto_write_tree): Adjust callers to above, don't track and write
5163 offset, write unsigned index.
5164 (output_unreferenced_globals): Don't emit all global vars.
5165 (write_global_references): Use unsigned indices.
5166 (lto_output_decl_state_refs): Likewise.
5167 (write_symbol): Likewise.
5168 * lto-streamer-in.c (lto_input_chain): Move earlier.
5169 (input_function): Use unsigned index.
5170 (input_alias_pairs): Don't read and then ignore all global vars.
5171 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5172 don't pass it back, use lto_streamer_cache_append.
5173 (lto_register_var_decl_in_symtab): Use unsigned index.
5174 (lto_register_function_decl_in_symtab): Likewise.
5175 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5177 (lto_get_builtin_tree): Don't read index, use
5178 lto_streamer_cache_append.
5179 (lto_read_tree): Adjust call to lto_materialize_tree.
5181 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5182 don't use function calls in arguments to MIN.
5184 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5187 * gimple.c (gimple_type_leader_entry): Mark deletable.
5189 2011-04-03 Alan Modra <amodra@gmail.com>
5191 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5193 2011-04-03 Michael Matz <matz@suse.de>
5195 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5197 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5199 2011-04-03 Michael Matz <matz@suse.de>
5201 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5202 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5203 without function context.
5204 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5205 current_function_decl and cfun.
5207 2011-04-03 Michael Matz <matz@suse.de>
5209 * tree.c (decl_init_priority_insert): Don't create entry for
5211 (decl_fini_priority_insert): Ditto.
5212 (fields_compatible_p, find_compatible_field): Remove.
5213 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5214 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5216 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5218 * combine.c (try_combine): Remove useless local variable.
5220 2011-04-03 Richard Guenther <rguenther@suse.de>
5221 Ira Rosen <ira.rosen@linaro.org>
5223 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5224 non-variable offsets and compare the remaining bases of the two
5225 accesses instead of looking for exact same data-ref.
5227 2011-04-02 Kai Tietz <ktietz@redhat.com>
5230 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5232 * i386.c (ix86_is_msabi_thiscall): New helper function.
5233 (ix86_is_type_thiscall): New helper function.
5234 (ix86_comp_type_attributes): Handle thiscall for method-functions
5236 (init_cumulative_args): Likewise.
5237 (find_drap_reg): Likewise.
5238 (ix86_static_chain): Likewise.
5239 (x86_this_parameter): Likewise.
5240 (x86_output_mi_thunk): Likewise.
5242 2011-04-01 Olivier Hainque <hainque@adacore.com>
5243 Nicolas Setton <setton@adacore.com>
5244 Eric Botcazou <ebotcazou@adacore.com>
5246 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5247 (add_gnat_descriptive_type_attribute): New function.
5248 (gen_array_type_die): Call it.
5249 (gen_enumeration_type_die): Likewise.
5250 (gen_struct_or_union_type_die): Likewise.
5251 (modified_type_die): Likewise.
5252 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5253 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5254 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5256 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5259 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5260 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5263 2011-03-17 Richard Guenther <rguenther@suse.de>
5266 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5267 origin for decls in other ltrans units.
5268 (input_varpool_node): Likewise.
5270 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5273 * expr.c (expand_assignment): Handle all possibilities
5274 if TO_RTX is CONCAT.
5275 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5276 (store_split_bit_field): If SUBREG_REG (op0) or
5277 op0 itself has smaller mode than word, return it
5278 for offset 0 and const0_rtx for out-of-bounds stores.
5279 If word is const0_rtx, skip it.
5281 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5283 * config/h8300/h8300.c (print_operand_address): Rename to...
5284 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5285 Call h8300_print_operand and h8300_print_operand_address instead of
5286 print_operand and print_operand_address. Declare.
5287 (print_operand): Renake to...
5288 (h8300_print_operand): ...this. Make static. Adjust comments.
5289 Call h8300_print_operand instead of print_operand. Declare.
5290 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5291 (h8300_register_move_cost): Likewise.
5292 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5293 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5294 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5295 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5296 * config/h8300/h8300-protos.h (print_operand): Delete.
5297 (print_operand_address): Delete.
5299 2011-04-01 Richard Henderson <rth@redhat.com>
5302 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5303 in strict mode before dwarf4. Re-order tests to early out
5304 before switching sections.
5306 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5308 * config/h8300/constraints.md: New file.
5309 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5310 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5311 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5312 * config/h8300/predicates.md (bit_operand): Likewise.
5313 (incdec_operand): Use satisfies_constraint_M and
5314 satisfies_constraint_O. Don't use C code block.
5315 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5316 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5317 (compute_mov_length): Use satisfies_constraint_G.
5318 (fix_bit_operand): Use satisfies_constraint_U.
5319 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5320 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5321 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5322 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5323 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5324 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5325 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5326 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5327 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5328 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5329 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5330 (EXTRA_MEMORY_CONSTRAINT): Delete.
5332 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5333 Michael Meissner <meissner@linux.vnet.ibm.com>
5336 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5337 operands, as per the specifications.
5339 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5340 (vec_extract_evenv4sf): Ditto.
5341 (vec_extract_evenv8hi): Ditto.
5342 (vec_extract_evenv16qi): Ditto.
5343 (vec_extract_oddv4si): Ditto.
5345 2011-03-31 Mark Wielaard <mjw@redhat.com>
5347 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5348 high_pc attribute if the CU has no associated code. Only output
5349 DW_AT_entry_pc for CU if not generating strict dwarf and
5352 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5354 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5355 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5357 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5358 * final.c (final_start_function): Call the new function rather
5359 than using a NULL argument for dwarf2out_frame_debug.
5361 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5362 that contains the prologue.
5364 * haifa-sched.c (queue_insn): New arg REASON. All callers
5365 changed. Print it in debugging output.
5367 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5369 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5370 Split most of the code into...
5371 (begin_move_insn): ... here. New function.
5372 (ebb_sched_info): Add a pointer to it.
5373 * haifa-sched.c (scheduled_insns): New static variable.
5374 (sched_extend_ready_list): Allocate it.
5375 (schedule_block): Use it to record the order of scheduled insns.
5376 Perform RTL changes to move insns only after all scheduling
5377 decisions have been made.
5378 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5379 begin_move_insn field.
5380 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5381 * sched-int.h (struct haifa_sched_info): Remove second argument
5382 from begin_schedule_ready hook. Add new member begin_move_insn.
5383 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5384 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5386 * haifa-sched.c (prune_ready_list): New function, broken out of
5388 (schedule_block): Use it.
5390 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5392 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5394 2011-04-01 Kai Tietz <ktietz@redhat.com>
5396 * config.gcc (*-*-mingw*): Allow as option the
5397 posix threading model.
5398 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5399 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5401 (CPP_SPEC): Add pthread/no-pthread handling.
5402 (LIB_SPEC): Likewise.
5403 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5404 (LIB_SPEC): Likewise.
5405 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5406 flag to pass -pthread option for shared libgcc build.
5407 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5408 for shared libgcc build.
5409 * config/i386/t-mingw-pthread: New file.
5410 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5411 New define to enable use of library pthread by default.
5412 * config/i386/mingw.opt (pthread): New driver option.
5413 (no-pthread): New driver option.
5414 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5415 * config/i386/mingw-w64.opt: Likewise.
5417 2011-04-01 Gary Funck <gary@intrepid.com>
5419 * c-decl.c (grokdeclarator): Fix formatting.
5421 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5423 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5424 instead of n_operands.
5425 (set_storage_via_setmem): Likewise.
5426 * optabs.c (maybe_gen_insn): Likewise.
5427 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5428 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5429 (mips_expand_builtin_direct): Likewise.
5430 * config/spu/spu.c (expand_builtin_args): Likewise.
5432 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5434 * recog.h (insn_data_d): Add n_generator_args.
5435 * genoutput.c (data): Likewise.
5436 (output_insn_data): Print it.
5437 (max_opno, num_dups): Delete.
5438 (scan_operands): Just fill in "d->operand[...]".
5439 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5441 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5443 * gensupport.h (pattern_stats): New structure.
5444 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5445 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5446 (max_operand_1, max_operand_vec): Delete.
5447 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5449 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5451 * emit-rtl.c (emit_pattern_after_setloc): New function.
5452 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5453 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5454 (emit_pattern_after): New function.
5455 (emit_insn_after, emit_jump_insn_after): Call it.
5456 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5457 (emit_pattern_before_setloc): New function.
5458 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5459 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5461 (emit_pattern_before): New function.
5462 (emit_insn_before, emit_jump_insn_before): Call it.
5463 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5465 2011-03-31 Richard Henderson <rth@redhat.com>
5467 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5468 (dw_separate_line_info_entry): Remove.
5469 (enum dw_line_info_opcode): New.
5470 (dw_line_info_entry): Use it.
5471 (dw_line_info_table, dw_line_info_table_p): New.
5472 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5473 (line_info_table, line_info_label_num): Remove.
5474 (line_info_table_in_use): Remove.
5475 (separate_line_info_table): Remove.
5476 (separate_line_info_table_allocated): Remove.
5477 (separate_line_info_table_in_use): Remove.
5478 (LINE_INFO_TABLE_INCREMENT): Remove.
5479 (line_info_label_num): New.
5480 (cur_line_info_table): New.
5481 (text_section_line_info, cold_text_section_line_info): New.
5482 (separate_line_info): New.
5483 (SEPARATE_LINE_CODE_LABEL): Remove.
5484 (print_dwarf_line_table): Remove.
5485 (debug_dwarf): Don't dump it.
5486 (output_one_line_info_table): New.
5487 (output_line_info): Use it.
5488 (new_line_info_table): New.
5489 (set_cur_line_info_table): New.
5490 (dwarf2out_switch_text_section): Use it.
5491 (dwarf2out_begin_function): Likewise.
5492 (push_dw_line_info_entry): New.
5493 (dwarf2out_source_line): Rewrite for new line info tables.
5494 (dwarf2out_init): Remove dead initailizations.
5496 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5498 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5500 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5501 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5502 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5503 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5504 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5505 * opt-functions.awk (flag_init, switch_bit_fields): New.
5506 (switch_flags): Don't handle flags moved to bit-fields. Don't
5507 generate CL_MISSING_OK or CL_SAVE.
5508 * optc-gen.awk: Update to generate bit-field output as well as
5510 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5511 bit-field instead of CL_REJECT_DRIVER flag.
5512 * opts-common.c (generate_canonical_option,
5513 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5514 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5515 instead of CL_REJECT_NEGATIVE flag.
5516 * toplev.c (print_switch_values): Use cl_report bit-field instead
5519 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5521 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5522 a zero minimum index only if it is redundant.
5524 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5526 PR rtl-optimization/48381
5527 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5528 instead of ira_class_hard_reg_index for calculating conflicting
5531 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5533 * cprop.c: Clean up hash table building.
5534 (reg_avail_info): Remove.
5535 (oprs_available_p): Remove.
5536 (record_last_reg_set_info): Remove.
5537 (record_last_set_info): Remove.
5538 (reg_available_p): New function.
5539 (gcse_constant_p): Do not treat unfolded conditions as constants.
5540 (make_set_regs_unavailable): New function.
5541 (hash_scan_set): Simplify with new reg_available_p.
5542 (compute_hash_table_work): Traverse insns stream only once.
5543 Do not compute reg_avail_info. Traverse insns in reverse order.
5544 Record implicit sets after recording explicit sets from the block.
5546 2011-03-31 Michael Matz <matz@suse.de>
5548 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5550 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5552 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5553 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5554 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5555 (h8300_mode_dependent_address_p): New function.
5556 (h8300_get_index): Make static.
5558 2011-03-31 Jeff Law <law@redhat.com>
5560 * reload1.c (elimination_effects): Fix typo in recent change.
5562 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5563 typo potentially leading to null pointer dereference.
5565 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5566 (setup_save_areas): Corresponding changes to avoid useless
5569 * jump.c (reversed_comparison_code_parts): Avoid successive return
5570 statements when REVERSE_CONDITION is defined.
5572 * expr.c (expand_assignment): Avoid useless assignments.
5573 (expand_expr_real_1): Likewise.
5574 (expand_expr_real_2): Avoid useless statements.
5576 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5578 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5580 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5583 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5585 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5588 * doc/tm.texi.in (TARGET_VERSION): Remove.
5589 * doc/tm.texi: Regenerate.
5590 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5591 * collect2.c (main): Don't use TARGET_VERSION.
5592 * mips-tdump.c (main): Don't use TARGET_VERSION.
5593 * mips-tfile.c (main): Don't use TARGET_VERSION.
5594 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5595 * config/rs6000/vxworksae.h: Remove.
5596 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5597 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5598 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5599 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5600 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5601 * config/arm/arm.h (TARGET_VERSION): Remove.
5602 * config/arm/coff.h (TARGET_VERSION): Remove.
5603 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5604 * config/arm/elf.h (TARGET_VERSION): Remove.
5605 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5606 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5607 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5608 * config/arm/pe.h (TARGET_VERSION): Remove.
5609 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5610 * config/arm/semi.h (TARGET_VERSION): Remove.
5611 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5612 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5613 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5614 * config/avr/avr.h (TARGET_VERSION): Remove.
5615 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5616 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5617 * config/frv/frv.h (TARGET_VERSION): Remove.
5618 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5619 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5620 * config/i386/darwin.h (TARGET_VERSION): Remove.
5621 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5622 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5623 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5624 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5625 * config/i386/gnu.h (TARGET_VERSION): Remove.
5626 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5627 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5628 * config/i386/linux.h (TARGET_VERSION): Remove.
5629 * config/i386/linux64.h (TARGET_VERSION): Remove.
5630 * config/i386/lynx.h (TARGET_VERSION): Remove.
5631 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5632 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5633 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5634 * config/i386/netware.h (TARGET_VERSION): Remove.
5635 * config/i386/nto.h (TARGET_VERSION): Remove.
5636 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5637 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5638 * config/ia64/elf.h (TARGET_VERSION): Remove.
5639 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5640 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5641 * config/ia64/linux.h (TARGET_VERSION): Remove.
5642 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5643 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5644 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5645 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5646 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5647 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5648 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5649 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5650 * config/m68k/linux.h (TARGET_VERSION): Remove.
5651 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5652 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5653 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5654 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5655 * config/mep/mep.h (TARGET_VERSION): Remove.
5656 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5657 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5658 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5659 * config/mips/linux.h (TARGET_VERSION): Remove.
5660 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5661 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5662 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5663 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5664 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5665 * config/pa/pa.h (TARGET_VERSION): Remove.
5666 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5667 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5668 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5669 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5670 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5671 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5672 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5673 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5674 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5675 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5676 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5677 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5678 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5679 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5680 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5681 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5682 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5683 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5684 * config/s390/linux.h (TARGET_VERSION): Remove.
5685 * config/s390/s390.h (TARGET_VERSION): Remove.
5686 * config/s390/tpf.h (TARGET_VERSION): Remove.
5687 * config/score/score.h (TARGET_VERSION): Remove.
5688 * config/sh/linux.h (TARGET_VERSION): Remove.
5689 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5690 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5691 * config/sh/sh.h (TARGET_VERSION): Remove.
5692 * config/sh/sh64.h (TARGET_VERSION): Remove.
5693 * config/sh/superh.h (TARGET_VERSION): Remove.
5694 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5695 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5696 * config/sparc/linux.h (TARGET_VERSION): Remove.
5697 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5698 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5699 TARGET_NAME32, TARGET_NAME): Remove.
5700 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5701 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5702 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5703 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5704 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5705 * config/spu/spu.h (TARGET_VERSION): Remove.
5706 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5707 * config/v850/v850.h (TARGET_VERSION): Remove.
5708 * config/vax/linux.h (TARGET_VERSION): Remove.
5709 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5710 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5711 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5713 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5716 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5717 frame-related from frame-unrelated adjustments to the stack pointer.
5719 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5721 * common.opt (fdebug-types-section): Move earlier.
5722 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5724 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5726 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5729 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5731 * tree.h (CASE_CHAIN): Define.
5732 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5733 (gimple_redirect_edge_and_branch): Likewise.
5735 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5738 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5741 2011-03-30 Jeff Law <law@redhat.com>
5743 * PR bootstrap/48371
5744 * reload1.c (reload): Fix botch in last change.
5746 * reload.h (struct reload): Fix typo introduced in last change.
5748 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5750 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5751 Undocumented. Remove help text.
5752 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5755 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5757 * doc/options.texi (NegativeAlias): Document.
5758 (Alias): Mention NegativeAlias.
5759 * opt-functions.awk: Handle NegativeAlias.
5760 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5761 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5762 * opts.h (CL_NEGATIVE_ALIAS): Define.
5763 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5764 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5766 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5768 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5769 mno-spe and mno-isel instead of mspe=no and -misel=no.
5771 2011-03-29 Mark Wielaard <mjw@redhat.com>
5773 * common.opt (fdebug-types-section): New flag.
5774 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5775 * dwarf2out.c (use_debug_types): New define.
5776 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5777 (print_die): Guard output of type unit signatures using
5779 (build_abbrev_table): Replace assert of dwarf_version >= 4
5780 with assert on use_debug_types.
5781 (size_of_die): Likewise.
5782 (unmark_dies): Likewise.
5783 (value_format): Decide AT_ref_external form on use_debug_types.
5784 (output_die): Replace dwarf_version version check guard with
5785 use_debug_types where appropriate.
5786 (modified_type_die): Likewise.
5787 (gen_reference_type_die): Likewise.
5788 (dwarf2out_start_source_file): Likewise.
5789 (dwarf2out_end_source_file): Likewise.
5790 (prune_unused_types_walk_attribs): Likewise.
5791 (dwarf2out_finish): Likewise.
5793 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5795 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5797 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5799 PR rtl-optimization/48332
5800 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5801 mode of input operand N and modeN to its actual mode.
5803 2011-03-30 Jeff Law <law@redhat.com>
5805 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5806 define accessor macro.
5807 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5808 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5809 (reg_equiv_init): Likewise.
5810 (reg_equivs_size): New variable.
5811 (reg_equiv_init_size): Remove.
5812 (allocate_initial_values): Move prototype to here from....
5813 * integrate.h (allocate_initial_values): Remove prototype.
5814 * integrate.c: Include reload.h.
5815 (allocate_initial_values): Corresponding changes.
5816 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5817 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5818 (update_equiv_regs): Corresponding changes.
5819 (ira): Corresponding changes.
5820 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5821 (push_secondary_reload): Corresponding changes.
5822 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5823 (make_memloc, find_reloads_address): Corresponding changes.
5824 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5825 (find_reloads_address_1): Corresponding changes.
5826 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5827 (refers_to_regno_for_reload_p): Corresponding changes.
5828 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5829 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5830 * reload1.c: Include ggc.h.
5831 (grow_reg_equivs): New function.
5832 (replace_pseudos_in, reload): Corresponding changes.
5833 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5834 (eliminate_regs_1, elimination_effects): Corresponding changes.
5835 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5836 (delete_output_reload): Likewise.
5837 * caller-save.c (mark_referenced_regs): Corresponding changes.
5838 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5839 * frv/predicates.md (frv_load_operand): Corresponding changes.
5840 * microblaze/microblaze.c (double_memory_operand): Corresponding
5842 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5843 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5844 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5845 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5846 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5848 * pa/pa.c (emit_move_sequence): Corresponding changes.
5849 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5851 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5854 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5855 structure modes. Don't check neon_vector_mem_operand for
5856 vector or structure modes.
5858 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5859 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5862 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5863 operand 1 and reshuffle the operands to match.
5864 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5866 2011-03-30 Christian Schüler <cschueler@gmx.de>
5869 * config/c.opt (F): Added 'Driver' to -F option.
5872 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5874 * config/darwin.opt: Added '-arch' option.
5876 2011-03-30 Nick Clifton <nickc@redhat.com>
5878 * config/rx/rx.md: Add peepholes and patterns to combine
5879 extending loads and simple arithmetic instructions.
5880 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5881 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5882 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5883 modes to use pre-decrement and post-increment addressing.
5884 (rx_is_restricted_memory_address): Add range checking of REG+INT
5886 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5887 (rx_memory_move_cost): Adjust cost of stores.
5888 (rx_adjust_insn_length): New function.
5890 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5893 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5894 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5895 matching arg00/arg01 types.
5897 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5899 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5900 last_location to UNKNOWN_LOCATION.
5902 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5905 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5908 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5909 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5912 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5914 (sparc_cpu): Likewise.
5915 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5918 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5922 PR rtl-optimization/48345
5923 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5924 hard regs for given mode from profitable regs when doing secondary
5927 2011-03-29 Jeff Law <law@redhat.com>
5930 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5931 do_not_duplicate field.
5932 (lookup_redirection_data): Corresponding changes.
5933 (create_duplicates): Always create a template block.
5934 (redirect_edges): Remove code which reused the original block
5935 when it was going to become unreachable code.
5936 (thread_block): Don't set do_not_duplicate field.
5938 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5940 * lto-opts.c (register_user_option_p, lto_register_user_option):
5941 Make type argument unsigned.
5942 * lto-streamer.h (lto_register_user_option): Make type argument
5944 * opth-gen.awk: Make CL_* macros unsigned.
5945 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5946 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5947 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5948 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5949 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5950 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5951 (find_opt): Make lang_mask argument unsigned.
5953 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5955 PR rtl-optimization/48331
5956 PR rtl-optimization/48334
5957 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5958 for any used algorithm.
5960 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5962 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5965 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5967 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5968 (alpha_option_override): Don't set alpha_sr_alias_set.
5969 (emit_frame_store_1): Use gen_frame_mem rather than calling
5971 (alpha_expand_epilogue): Ditto.
5973 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5975 PR tree-optimization/48290
5976 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5977 vectorization, check that relevant phis in the basic block after
5978 the inner loop are really inner loop's exit phis.
5980 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5983 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5984 (cached_dw_loc_list_def): New structure.
5985 (cached_dw_loc_list): New typedef.
5986 (cached_dw_loc_list_table): New variable.
5987 (cached_dw_loc_list_table_hash): New function.
5988 (cached_dw_loc_list_table_eq): Likewise.
5989 (add_location_or_const_value_attribute): Take a bool cache_p.
5990 Cache the list when the parameter is true.
5991 (gen_formal_parameter_die): Update caller.
5992 (gen_variable_die): Likewise.
5993 (dwarf2out_finish): Likewise.
5994 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
5995 while generating debug info for the decl.
5996 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
5997 (dwarf2out_init): Initialize cached_dw_loc_list_table.
5998 (resolve_addr): Cache the result of resolving a chain of
6001 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6003 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6004 conflict object hard regset nodes have intersecting hard reg sets.
6006 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6007 after regstat_init_n_sets_and_refs.
6009 * ira.c: Add more comments at the top.
6010 (setup_stack_reg_pressure_class, setup_pressure_classes):
6011 Add comments how we compute the register pressure classes.
6012 (setup_allocno_and_important_classes): Add more comments.
6013 (setup_class_translate_array, reorder_important_classes)
6014 (setup_reg_class_relations): Add comments.
6016 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6019 * ira-color.c: Add 2011 to the Copyright line.
6020 (assign_hard_reg): Add more comments.
6021 (improve_allocation): Ditto.
6023 * ira-costs.c: Add 2011 to the Copyright line.
6024 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6026 (setup_regno_cost_classes_by_mode): Ditto.
6028 Initial patches from ira-improv branch:
6030 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6032 * ira-build.c (ira_create_object): Remove initialization of
6033 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6034 (ira_create_allocno): Remove initialization of
6035 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6036 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6037 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6038 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6039 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6040 Initialize ALLOCNO_ADD_DATA.
6041 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6042 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6044 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6045 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6047 * ira.c (ira_reallocate): Remove.
6048 (setup_pressure_classes): Call
6049 ira_init_register_move_cost_if_necessary. Use
6050 ira_register_move_cost instead of ira_get_register_move_cost.
6051 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6052 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6054 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6055 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6056 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6057 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6058 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6059 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6061 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6062 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6063 (struct allocno_color_data): New.
6064 (allocno_color_data_t): New typedef.
6065 (allocno_color_data): New definition.
6066 (ALLOCNO_COLOR_DATA): New macro.
6067 (struct object_color_data): New.
6068 (object_color_data_t): New typedef.
6069 (object_color_data): New definition.
6070 (OBJECT_COLOR_DATA): New macro.
6071 (update_copy_costs, calculate_allocno_spill_cost): Call
6072 ira_init_register_move_cost_if_necessary. Use
6073 ira_register_move_cost instead of ira_get_register_move_cost.
6074 (move_spill_restore, update_curr_costs): Ditto.
6075 (allocno_spill_priority): Make it inline.
6076 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6077 (struct coalesce_data, coalesce_data_t): New.
6078 (allocno_coalesce_data): New definition.
6079 (ALLOCNO_COALESCE_DATA): New macro.
6080 (merge_allocnos, coalesced_allocno_conflict_p): Use
6081 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6082 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6083 (coalesce_allocnos): Ditto.
6084 (setup_coalesced_allocno_costs_and_nums): Ditto.
6085 (collect_spilled_coalesced_allocnos): Ditto.
6086 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6087 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6088 (coalesce_spill_slots): Ditto.
6089 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6090 free allocno_coalesce_data.
6092 * ira-conflicts.c: Fix formatting.
6093 (process_regs_for_copy): Call
6094 ira_init_register_move_cost_if_necessary. Use
6095 ira_register_move_cost instead of ira_get_register_move_cost.
6096 (build_object_conflicts): Optimize.
6098 * ira-costs.c (record_reg_classes): Optimize. Call
6099 ira_init_register_move_cost_if_necessary. Use
6100 ira_register_move_cost, ira_may_move_in_cost, and
6101 ira_may_move_out_cost instead of ira_get_register_move_cost and
6102 ira_get_may_move_cost.
6103 (record_address_regs): Ditto.
6104 (scan_one_insn): Optimize.
6105 (find_costs_and_classes): Optimize.
6106 (process_bb_node_for_hard_reg_moves): Call
6107 ira_init_register_move_cost_if_necessary. Use
6108 ira_register_move_cost instead of ira_get_register_move_cost.
6110 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6111 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6112 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6113 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6115 (ira_initiate_emit_data, ira_finish_emit_data)
6116 (create_new_allocno): New functions.
6117 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6118 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6119 Use ira_register_move_cost instead of ira_get_register_move_cost.
6121 * ira-int.h: Fix some comments.
6122 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6123 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6124 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6125 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6127 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6128 bitfield after mode. Make hard_regno a short int. Make
6129 hard_regno short. Remove first_coalesced_allocno and
6130 next_coalesced_allocno. Move mem_optimized_dest_p,
6131 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6132 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6133 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6134 temp, colorable_p. Add new member add_data.
6135 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6136 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6137 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6138 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6139 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6140 (ALLOCNO_ADD_DATA): New macro.
6141 (ira_emit_data_t): New typedef.
6142 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6143 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6144 from struct ira_allocno.
6145 (ALLOCNO_EMIT_DATA): New macro.
6146 (ira_allocno_emit_data, allocno_emit_reg): New.
6147 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6148 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6149 (OBJECT_ADD_DATA): New macro.
6150 (ira_reallocate): Remove.
6151 (ira_initiate_emit_data, ira_finish_emit_data): New.
6152 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6153 (ira_init_register_move_cost_if_necessary): New.
6154 (ira_object_conflict_iter_next): Merge into
6155 ira_object_conflict_iter_cond.
6156 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6158 * ira-live.c (process_single_reg_class_operands): Call
6159 ira_init_register_move_cost_if_necessary. Use
6160 ira_register_move_cost instead of ira_get_register_move_cost.
6162 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6164 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6166 * ira-costs.c: Fix formatting.
6167 (cost_classes, cost_classes_num): Remove.
6168 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6169 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6170 (cost_classes_del, cost_classes_htab): New.
6171 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6172 (initiate_regno_cost_classes, setup_cost_classes): New.
6173 (setup_regno_cost_classes_by_aclass): New.
6174 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6175 (record_reg_classes): Use regno_cost_classes instead of
6176 cost_classes. Move checking opposite operand up.
6177 (record_address_regs): Use regno_cost_classes
6178 instead of cost_classes.
6179 (scan_one_insn): Ditto. Use always general register.
6180 (print_allocno_costs): Use regno_cost_classes instead of
6182 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6183 (find_costs_and_classes): Set up cost classes for each registers.
6184 Use also their mode for this. Use regno_cost_classes instead of
6186 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6188 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6189 (ira_costs, ira_set_pseudo_classes): Call
6190 initiate_regno_cost_classes and finish_regno_cost_classes.
6192 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6194 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6196 * target.def (ira_cover_classes): Remove.
6198 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6200 * doc/tm.texi.in: Ditto.
6202 * ira-conflicts.c: Remove mentioning cover classes from the file.
6203 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6204 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6206 * targhooks.c (default_ira_cover_classes): Remove.
6208 * targhooks.h (default_ira_cover_classes): Ditto.
6210 * haifa-sched.c: Remove mentioning cover classes from the file.
6211 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6212 ira_pressure_classes and ira_pressure_classes_num instead of
6213 ira_reg_class_cover_size and ira_reg_class_cover. Use
6214 sched_regno_pressure_class instead of sched_regno_cover_class.
6215 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6216 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6218 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6219 classes from the file.
6220 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6221 (struct object_hard_regs, struct object_hard_regs_node): New.
6222 (struct ira_object): New members profitable_hard_regs,
6223 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6224 (struct ira_allocno): Rename cover_class to aclass. Rename
6225 cover_class_cost and updated_cover_class_cost to class_cost and
6226 updated_class_cost. Remove splay_removed_p and
6227 left_conflict_size. Add new members colorable_p.
6228 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6229 (ALLOCNO_COLORABLE_P): New macro.
6230 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6231 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6232 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6233 (OBJECT_...): Rename parameter C to O.
6234 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6235 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6236 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6237 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6238 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6239 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6240 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6241 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6242 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6243 x_ira_reg_class_subunion.
6244 (ira_max_memory_move_cost, ira_max_register_move_cost)
6245 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6246 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6247 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6248 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6249 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6250 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6251 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6252 (ira_tune_allocno_costs_and_cover_classes): Rename to
6253 ira_tune_allocno_costs.
6254 (ira_debug_hard_regs_forest): New.
6255 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6256 (ira_object_conflict_iter_next): Fix comments.
6257 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6258 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6259 cover_class to aclass.
6260 (ira_allocate_and_accumulate_costs): Ditto.
6261 (ira_allocate_and_set_or_copy_costs): Ditto.
6263 * opts.c (decode_options): Remove ira_cover_class check.
6265 * ira-color.c: Remove mentioning cover classes from the file. Use
6266 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6267 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6268 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6269 (splay-tree.h): Remove include.
6270 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6271 before copy_freq_compare_func.
6272 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6273 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6275 (hard_regs_roots, hard_regs_node_vec): Ditto.
6276 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6277 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6278 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6279 (create_new_object_hard_regs_node): Ditto.
6280 (add_new_object_hard_regs_node_to_forest): Ditto.
6281 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6282 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6284 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6285 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6286 (remove_unused_object_hard_regs_nodes): Ditto.
6287 (enumerate_object_hard_regs_nodes): Ditto.
6288 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6289 (object_hard_regs_subnode_t): Ditto.
6290 (struct object_hard_regs_subnode): Ditto.
6291 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6292 (setup_object_hard_regs_subnode_index): Ditto.
6293 (get_object_hard_regs_subnodes_num): Ditto.
6294 (form_object_hard_regs_nodes_forest): Ditto.
6295 (finish_object_hard_regs_nodes_tree): Ditto.
6296 (finish_object_hard_regs_nodes_forest): Ditto.
6297 (allocnos_have_intersected_live_ranges_p): Rename to
6298 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6299 (pseudos_have_intersected_live_ranges_p): Rename to
6300 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6301 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6302 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6303 (update_copy_costs): Remove assert. Skip cost update if the hard
6304 reg does not belong the class.
6305 (assign_hard_reg): Process only profitable hard regs.
6306 (uncolorable_allocnos_num): Make it scalar.
6307 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6308 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6309 and ira_reg_class_max_nregs.
6310 (bucket_allocno_compare_func): Check frequency first.
6311 (sort_bucket): Add compare function as a parameter.
6312 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6313 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6314 (push_allocno_to_stack): Rewrite for checking new allocno
6316 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6317 (push_only_colorable): Pass new parameter to sort_bucket.
6318 (push_allocno_to_spill): Remove.
6319 (allocno_spill_priority_compare): Make it inline and rewrite.
6320 (splay_tree_allocate, splay_tree_free): Remove.
6321 (allocno_spill_sort_compare): New function.
6322 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6323 build and use splay tree. Choose first allocno in uncolorable
6324 allocno bucket to spill. Remove setting spill cost.
6325 (all_conflicting_hard_regs): Remove.
6326 (setup_allocno_available_regs_num): Check only profitable hard
6327 regs. Print info about hard regs nodes.
6328 (setup_allocno_left_conflicts_size): Remove.
6329 (put_allocno_into_bucket): Don't call
6330 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6331 (improve_allocation): New.
6332 (color_allocnos): Call setup_profitable_hard_regs,
6333 form_object_hard_regs_nodes_forest, improve_allocation,
6334 finish_object_hard_regs_nodes_forest. Setup spill cost.
6335 (print_loop_title): Use pressure classes.
6336 (color_allocnso): Ditto.
6337 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6338 and allocnos_for_spilling.
6339 (ira_sort_regnos_for_alter_reg): Don't setup members
6340 {first,next}_coalesced_allocno.
6341 (color): Remove allocating and freeing removed_splay_allocno_vec.
6342 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6343 prohibited_class_mode_regs.
6345 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6347 (update_allocno_pressure_excess_length): Use pressure classes.
6348 (inc_register_pressure, dec_register_pressure): Check for pressure
6350 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6351 pressure class. Use ira_reg_class_nregs instead of
6352 ira_reg_class_max_nregs.
6353 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6354 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6355 (single_reg_class): Use ira_reg_class_nregs instead of
6356 ira_reg_class_max_nregs.
6357 (process_bb_node_lives): Use pressure classes.
6359 * ira-emit.c: Remove mentioning cover classes from the file. Use
6360 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6361 (change_loop): Use pressure classes.
6362 (modify_move_list): Call ira_set_allocno_class instead of
6363 ira_set_allocno_cover_class.
6365 * ira-build.c: Remove mentioning cover classes from the file. Use
6366 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6367 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6368 ALLOCNO_UPDATED_CLASS_COST instead of
6369 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6370 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6371 (ira_create_allocno): Remove initialization of
6372 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6373 ALLOCNO_COLORABLE_P.
6374 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6375 Update conflict regs for the objects.
6376 (create_cap_allocno): Remove assert. Don't propagate
6377 ALLOCNO_AVAILABLE_REGS_NUM.
6378 (ira_free_allocno_costs): New function.
6379 (finish_allocno): Change a part of code into call of
6380 ira_free_allocno_costs.
6381 (low_pressure_loop_node_p): Use pressure classes.
6382 (object_range_compare_func): Don't compare classes.
6383 (setup_min_max_conflict_allocno_ids): Ditto.
6385 * loop-invariant.c: Remove mentioning cover classes from the file.
6386 Use ira_pressure_classes and ira_pressure_classes_num instead of
6387 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6388 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6389 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6390 Use reg_allocno_class instead of reg_cover_class.
6391 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6392 STACK_REG_COVER_CLASS.
6393 (get_regno_cover_class): Rename to get_regno_pressure_class.
6394 (move_loop_invariants): Initialize and finalize regstat.
6396 * ira.c: Remove mentioning cover classes from the file. Add
6397 comments about coloring without cover classes. Use ALLOCNO_CLASS
6398 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6399 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6400 setup_class_subset_and_memory_move_costs.
6401 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6402 (setup_cover_and_important_classes): Rename to
6403 setup_allocno_and_important_classes.
6404 (setup_class_translate_array): New.
6405 (setup_class_translate): Call it for allocno and pressure classes.
6406 (cover_class_order): Rename to allocno_class_order.
6407 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6408 of ira_class_translate.
6409 (reorder_important_classes): Set up ira_important_class_nums.
6410 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6411 (print_class_cover): Rename to print_classes. Add parameter.
6412 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6413 Print pressure classes too.
6414 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6415 setup_reg_subclasses.
6416 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6417 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6418 (setup_prohibited_class_mode_regs): Use
6419 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6420 (clarify_prohibited_class_mode_regs): New function.
6421 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6422 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6423 (ira_init_once): Initialize them.
6424 (free_register_move_costs): Process them.
6425 (ira_init): Move calls of find_reg_classes and
6426 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6427 Call clarify_prohibited_class_mode_regs.
6428 (ira_no_alloc_reg): Remove.
6429 (too_high_register_pressure_p): Use pressure classes.
6431 * sched-deps.c: Remove mentioning cover classes from the file.
6432 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6433 ira_pressure_classes and ira_pressure_classes_num instead of
6434 ira_reg_class_cover_size and ira_reg_class_cover.
6435 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6436 sched_regno_pressure_class instead of sched_regno_cover_class.
6437 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6438 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6440 * ira.h: Add 2010 to Copyright.
6441 (ira_no_alloc_reg): Remove external.
6442 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6443 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6444 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6445 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6446 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6447 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6448 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6449 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6450 x_ira_no_alloc_regs.
6451 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6452 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6453 ira_allocno_classes_num and ira_allocno_classes.
6454 (ira_class_translate): Rename to ira_allocno_class_translate.
6455 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6456 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6457 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6458 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6459 (ira_no_alloc_regs): New.
6461 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6462 classes from the file. Use ALLOCNO_CLASS instead of
6463 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6464 ALLOCNO_COVER_CLASS_COST.
6465 (regno_cover_class): Rename to regno_aclass.
6466 (record_reg_classes): Use ira_reg_class_subunion instead of
6467 ira_reg_class_union.
6468 (record_address_regs): Check overflow.
6469 (scan_one_insn): Ditto.
6470 (print_allocno_costs): Print total mem cost fore regional allocation.
6471 (print_pseudo_costs): Use REG_N_REFS.
6472 (find_costs_and_classes): Use classes intersected with them on the
6473 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6474 ira_reg_class_union. Use ira_allocno_class_translate and
6475 regno_aclass instead of ira_class_translate and regno_cover_class.
6476 Modify code for finding regno_aclass. Setup preferred classes for
6478 (setup_allocno_cover_class_and_costs): Rename to
6479 setup_allocno_class_and_costs. Use regno_aclass instead of
6480 regno_cover_class. Use ira_set_allocno_class instead of
6481 ira_set_allocno_cover_class.
6482 (init_costs, finish_costs): Use regno_aclass instead of
6484 (ira_costs): Use setup_allocno_class_and_costs instead of
6485 setup_allocno_cover_class_and_costs.
6486 (ira_tune_allocno_costs_and_cover_classes): Rename to
6487 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6488 by processing objects. Use ira_reg_class_max_nregs instead of
6489 ira_reg_class_nregs.
6491 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6493 * sched-int.h: Remove mentioning cover classes from the file.
6494 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6496 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6497 classes from the file.
6498 (struct reg_pref): Rename coverclass into allocnoclass.
6499 (reg_cover_class): Rename to reg_allocno_class.
6501 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6503 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6505 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6507 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6509 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6511 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6513 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6515 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6517 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6519 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6521 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6522 (i386_ira_cover_classes): Ditto.
6524 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6526 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6528 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6530 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6532 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6534 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6536 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6537 (mips_ira_cover_classes): Ditto.
6539 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6541 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6543 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6545 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6547 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6549 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6550 (IRA_COVER_CLASSES_VSX): Ditto.
6552 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6553 (rs6000_ira_cover_classes): Ditto.
6555 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6557 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6559 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6561 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6563 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6565 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6567 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6569 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6571 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6573 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6575 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6578 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6579 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6580 dw_fde_unlikely_section_end_label, cold_in_std_section,
6581 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6582 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6584 (output_fde): Use dw_fde_second_{begin,end} if second is
6585 true, otherwise dw_fde_{begin,end}.
6586 (output_call_frame_info): Test dw_fde_second_begin != NULL
6587 instead of dw_fde_switched_sections.
6588 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6589 fields, initialize new fields. Initialize in_std_section
6590 unconditionally from the first partition.
6591 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6592 dw_fde_second_begin is non-NULL.
6593 (dwarf2out_switch_text_section): Stop initializing removed
6594 dw_fde_struct fields, initialize new fields, initialize
6595 also dw_fde_end here. Set dw_fde_switch_cfi even when
6596 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6597 (struct var_loc_list_def): Add last_before_switch field.
6598 (arange_table, arange_table_allocated, arange_table_in_use,
6599 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6600 (size_of_aranges): Count !in_std_section and !second_in_std_section
6601 hunks in fdes, instead of looking at arange_table_in_use.
6602 (output_aranges): Add aranges_length argument, don't call
6603 size_of_aranges here. Instead of using aranges_table*
6604 emit ranges for fdes when !in_std_section resp.
6605 !second_in_std_section.
6606 (dw_loc_list): Break ranges crossing section switch.
6607 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6608 use dw_fde_second_end instead of dw_fde_end as end of last range.
6609 (gen_subprogram_die): Don't call add_arange. Use
6610 dw_fde_{begin,end} for first partition and if switched
6611 section dw_fde_second_{begin,end} for the second.
6612 (var_location_switch_text_section_1,
6613 var_location_switch_text_section): New functions.
6614 (dwarf2out_begin_function): Initialize cold_text_section even
6615 when function_section () isn't text_section.
6616 (prune_unused_types): Don't walk arange_table.
6617 (dwarf2out_finish): Don't needlessly test
6618 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6619 If info_section_emitted, call size_of_aranges and if it indicates
6620 non-empty .debug_aranges, call output_aranges with the computed
6621 size. Stop using removed dw_fde_struct fields, use
6622 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6626 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6627 create ENTRY_VALUE if incoming or address of incoming's MEM
6629 * dwarf2out.c (mem_loc_descriptor): Don't emit
6630 DW_OP_GNU_entry_value of DW_OP_fbreg.
6631 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6632 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6633 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6634 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6636 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6637 is a REG_P or MEM_P with REG_P address, compute hash directly
6638 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6639 (preserve_only_constants): Don't clear VALUES forwaring
6640 ENTRY_VALUE to some other VALUE.
6642 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6644 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6647 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6649 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6650 block before expanding the statement.
6651 (expand_gimple_stmt_1): Likewise. Set them here...
6652 (expand_gimple_stmt): ...and not here. Tidy.
6653 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6656 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6658 * Makefile.in: New rule for cprop.o.
6659 * gcse.c: Move constant/copy propagation to cprop.c.
6660 (compute_local_properties): Only handle expression tables.
6661 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6662 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6663 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6664 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6665 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6666 compute_cprop_data, find_used_regs, try_replace_reg,
6667 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6668 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6669 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6670 find_bypass_set, reg_killed_on_edge, bypass_block,
6671 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6672 execute_rtl_cprop, pass_rtl_cprop): Move to...
6673 * cprop.c: ...here. New file, constant/copy propagation for RTL
6674 moved from gcse.c to here with minor cleanups in duplicated code.
6676 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6678 * config/i386/i386.c (flag_opts): Fix a typo in
6679 -mavx256-split-unaligned-store.
6681 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6683 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6684 LIBCALL_VALUE): Remove macros.
6685 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6686 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6687 (h8300_function_value, h8300_libcall_value,
6688 h8300_function_value_regno_p): New functions.
6690 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6692 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6694 2011-03-28 Jeff Law <law@redhat.com>
6696 * tree-ssa-threadupdate.c (redirect_edges): Call
6697 create_edge_and_update_destination_phis as needed.
6698 (create_edge_and_update_destination_phis): Accept new BB argument.
6699 All callers updated.
6700 (thread_block): Do not update the profile when threading around
6701 intermediate blocks.
6702 (thread_single_edge): Likewise.
6703 (determine_bb_domination_status): If BB is not a successor of the
6704 loop header, return NONDOMINATING.
6705 (register_jump_thread): Note when we register a jump thread around
6706 an intermediate block.
6707 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6708 (thread_across_edge): Use it.
6710 2011-03-28 Tristan Gingold <gingold@adacore.com>
6712 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6713 when for_return is 2.
6715 2011-03-28 Jeff Law <law@redhat.com>
6717 * var-tracking.c (canonicalize_values_mark): Delete unused
6719 (canonicalize_values_star, set_variable_part): Likewise.
6720 (clobber_variable_part, delete_variable_part): Likewise.
6722 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6724 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6726 2011-03-28 Martin Jambor <mjambor@suse.cz>
6728 * tree-inline.c (expand_call_inline): Do not check that destination
6730 (optimize_inline_calls): Assert that destination node is analyzed.
6731 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6732 not call tree_lowering_passes.
6733 * cgraph.h (cgraph_analyze_function): Declare.
6734 * cgraphunit.c (cgraph_analyze_function): Make public.
6736 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6738 * config/sparc/sparc-opts.h: New.
6739 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6740 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6741 (sparc_option_override): Store processor_type enumeration rather
6742 than string in cpu_default. Remove name and enumeration from
6743 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6744 without using sparc_select. Use target_flags_explicit instead of
6746 * config/sparc/sparc.h (enum processor_type): Move to
6748 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6749 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6750 HeaderInclude entry.
6751 (mcpu=, mtune=): Use Var and Enum.
6752 (sparc_processor_type): New Enum and EnumValue entries.
6754 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6755 Iain Sandoe <iains@gcc.gnu.org>
6758 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6760 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6762 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6763 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6764 Insert new statements at it in lieu of STMT.
6765 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6766 * tree-vect-stmts.c (vectorizable_store): Likewise.
6767 (vectorizable_load): Likewise.
6769 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6771 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6776 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6778 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6779 unaligned 256bit load/store.
6780 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6781 (*avx_movdqu<avxmodesuffix>): Likewise.
6783 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6786 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6787 * config/pa/pa.md (iordi3): Use new predicate in expander.
6790 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6792 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6793 FUNCTION_VALUE_REGNO_P): Remove macros.
6794 * config/mips/mips-protos.h (mips_function_value): Remove.
6795 * config/mips/mips.c (mips_function_value): Rename to...
6796 (mips_function_value_1): ... this. Make static. Handle receiving
6797 the function type in 'fn_decl_or_type' argument.
6798 (mips_function_value, mips_libcall_value,
6799 mips_function_value_regno_p): New function.
6800 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6801 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6803 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6805 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6806 and -mavx256-split-unaligned-store.
6807 (ix86_option_override_internal): Split 32-byte AVX unaligned
6808 load/store by default.
6809 (ix86_avx256_split_vector_move_misalign): New.
6810 (ix86_expand_vector_move_misalign): Use it.
6812 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6813 -mavx256-split-unaligned-store.
6815 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6816 256bit load/store. Generate unaligned store on misaligned memory
6818 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6820 (*avx_movdqu<avxmodesuffix>): Likewise.
6822 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6823 -mavx256-split-unaligned-store.
6825 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6828 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6831 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6833 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6834 opno arguments with an expand_operand. Use create_input_operand.
6835 (mips_prepare_builtin_target): Delete.
6836 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6838 (mips_expand_builtin_direct): Use create_output_operand and
6839 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6840 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6841 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6843 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6845 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6847 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6849 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6851 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6852 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6853 basic blocks and call commit_edge_insertions directly.
6854 (fixup_abnormal_edges): Move from here to...
6855 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6856 on the edges and return whether some have actually been inserted.
6857 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6860 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6862 PR rtl-optimization/48144
6863 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6864 (merge_expr_data): ... here.
6865 (av_set_intersect): Rename to av_set_code_motion_filter.
6866 Update all callers. Call merge_history_vect when an expression
6867 is found in both sets.
6868 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6870 2011-03-26 Alan Modra <amodra@gmail.com>
6872 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6873 cmodel medium addresses.
6874 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6875 64-bit gpr loads and stores.
6876 (rs6000_secondary_reload_ppc64): New function.
6877 * config/rs6000/rs6000-protos.h: Declare it.
6878 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6880 2011-03-26 Alan Modra <amodra@gmail.com>
6883 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6884 GNU Go in traceback table.
6886 2011-03-25 Richard Henderson <rth@redhat.com>
6888 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6889 if there are exactly 6 operands.
6890 (set_storage_via_setmem): Similarly.
6892 2011-03-25 Kai Tietz <ktietz@redhat.com>
6894 * collect2.c (write_c_file_stat): Handle backslash
6895 as right-hand directory separator.
6896 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6897 checking just for slash.
6898 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6899 instead of checking for trailing slash.
6900 * gcc.c (record_temp_file): Use filename_cmp instead
6902 (do_spec_1): Likewise.
6903 (replace_outfile_spec_function): Likewise.
6904 (is_directory): Use filename_ncmp instead of strncmp.
6905 (print_multilib_info): Likewise.
6906 * gcov.c (find_source): Use filename_cmp instead
6908 (make_gcov_file_name): Fix order of slash/backslash
6910 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6911 (add_standard_paths): Likewise.
6912 * mips-tfile.c (saber_stop): Handle backslash.
6913 * prefix.c (update_path): Use filename_ncmp instead of
6915 * profile.c (output_location): Use filename_cmp instead
6917 * read-md.c (handle_toplevel_file): Handle backslash.
6918 * tlink.c (frob_extension): Likewise.
6919 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6921 * tree-dump.c (dequeue_and_dump): Handle backslash.
6922 * tree.c (get_file_function_name): Likewise.
6923 * gengtype.c (read_input_list): Likewise.
6924 (get_file_realbasename): Likewise.
6925 (get_output_file_with_visibility): Use filename_cmp
6928 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6930 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6933 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6935 * fold-const.c (expr_location_or): New function.
6936 (fold_truth_not_expr): Call it.
6938 2011-03-25 Jeff Law <law@redhat.com>
6940 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6942 * c-family/c-common.c (def_fn_type): Likewise.
6943 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6944 * emit-rtl.c (gen_rtvec): Likewise.
6945 * lto/lto-lang.c (def_fn_type): Likewise.
6947 2011-03-25 Richard Guenther <rguenther@suse.de>
6949 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6950 also generate copies.
6951 (fini_copy_prop): Handle constant values properly.
6953 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6955 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6956 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6957 (hash_loc_operands, compare_loc_operands): Handle
6958 DW_OP_GNU_entry_value.
6960 2011-03-25 Kai Tietz <ktietz@redhat.com>
6962 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6963 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6964 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6965 comment and use macro TARGET_64BIT_MS_ABI instead.
6966 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6967 and change default behavior for 32-bit MS_ABI.
6968 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6969 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6971 (ix86_cfun_abi): Likewise.
6972 (ix86_maybe_switch_abi): Adjust comment.
6973 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6974 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6975 instead of checking for SYSV_ABI.
6976 (ix86_nsaved_sseregs): Likewise.
6977 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6979 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6980 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6981 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6982 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6983 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6985 2011-03-25 Richard Guenther <rguenther@suse.de>
6987 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
6988 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6989 (verify_gimple): Remove.
6990 * tree-cfg.c (verify_gimple_call): Merge verification
6992 (verify_gimple_phi): Merge verification from verify_stmts.
6993 (verify_gimple_label): New function.
6994 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
6995 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
6996 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
6997 (verify_stmts): Rename to verify_gimple_in_cfg.
6998 (verify_gimple_in_cfg): New function.
6999 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7000 * tree-ssa.c (verify_ssa): Likewise.
7001 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7003 2011-03-25 Richard Guenther <rguenther@suse.de>
7005 * passes.c (init_optimization_passes): Add FRE pass after
7008 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7009 Andrew Stubbs <ams@codesourcery.com>
7011 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7013 (arm_movdi_vfp_cortexa8): New pattern.
7014 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7015 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7016 instructions when tuning for Cortex-A8. Set attribute "arch".
7017 * config/arm/arm.md: Move include arm-tune.md up a bit.
7018 (define_attr "arch"): Add "onlya8" and "nota8" values.
7019 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7021 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7025 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7027 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7028 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7029 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7030 * passes.c (init_optimization_passes): Move
7031 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7033 2011-03-25 Kai Tietz <ktietz@redhat.com>
7035 * c-typeck.c (comptypes_internal): Replace target
7036 hook call of comp_type_attributes by version in tree.c file.
7037 * gimple.c (gimple_types_compatible_p_1): Likewise.
7038 * tree-ssa.c (useless_type_conversion_p): Likewise.
7039 * tree.c (build_type_attribute_qual_variant): Likewise.
7040 (attribute_value_equal): New static helper function.
7041 (comp_type_attributes): New function.
7042 (merge_attributes): Use attribute_value_equal for comparison.
7043 (attribute_list_contained): Likewise.
7044 * tree.h (comp_type_attributes): New prototype.
7046 2011-03-25 Richard Guenther <rguenther@suse.de>
7048 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7049 of complex types at -O0.
7050 (verify_gimple_assign_binary): Likewise.
7051 (verify_gimple_assign_ternary): Likewise.
7053 2011-03-24 Mark Wielaard <mjw@redhat.com>
7055 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7056 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7058 2011-03-24 Mark Wielaard <mjw@redhat.com>
7061 * dwarf2out.c (output_abbrev_section): Only write table when
7062 abbrev_die_table_in_use > 1.
7064 2011-02-24 Richard Henderson <rth@redhat.com>
7066 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7067 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7068 (alpha_expand_unaligned_load_words): Use extql.
7069 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7070 (emit_insxl): Handle all modes for consistency.
7072 2011-02-24 Richard Henderson <rth@redhat.com>
7074 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7075 (alpha_expand_unaligned_load): Likewise.
7076 (alpha_expand_unaligned_store): Likewise.
7077 (alpha_expand_unaligned_load_words): Likewise.
7078 (alpha_expand_unaligned_store_words): Likewise.
7079 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7080 (alpha_split_lock_test_and_set_12): Likewise.
7081 (print_operand, alpha_fold_builtin_extxx): Likewise.
7082 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7083 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7084 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7085 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7086 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7087 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7088 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7089 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7090 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7091 (extwl, extll, extql): Similarly.
7092 (inswh, inslh, insqh): Similarly.
7093 (mskbl, mskwl, mskll, mskql): Similarly.
7094 (mskwh, msklh, mskqh): Similarly.
7096 2011-02-24 Richard Henderson <rth@redhat.com>
7098 * config/alpha/alpha.md (attribute isa): Add er, ner.
7099 (attribute enabled): Handle them.
7100 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7102 2011-02-24 Richard Henderson <rth@redhat.com>
7104 * config/alpha/alpha.md (attribute isa): Add vms.
7105 (attribute enabled): Handle it.
7106 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7107 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7108 (*movtf): Rename from *movtf_internal for consistency.
7109 (*movsi): Merge with *movsi_nt_vms.
7110 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7111 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7112 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7113 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7115 2011-02-24 Richard Henderson <rth@redhat.com>
7117 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7118 (extendqisi2, extendhisi2): Likewise.
7119 (extendqidi2): Simplify BWX/non-BWX expansions.
7120 (extendhidi2): Similarly.
7122 2011-02-24 Richard Henderson <rth@redhat.com>
7124 * config/alpha/alpha.md (attribute isa): New.
7125 (attribute enabled): New.
7126 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7127 (zero_extendqisi2, zero_extendqidi2): Similarly.
7128 (zero_extendhisi2, zero_extendhidi2): Similarly.
7129 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7131 2011-02-24 Richard Henderson <rth@redhat.com>
7133 * config/alpha/predicates.md (input_operand): Revert last change;
7134 update comment to mention 32-bit VMS rather than Windows.
7136 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7138 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7139 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7140 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7141 * passes.c (init_optimization_passes): Move
7142 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7144 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7146 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7148 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7150 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7153 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7156 * simplify-rtx.c (simplify_const_unary_operation): Call
7157 real_convert when changing mode class with FLOAT_EXTEND.
7159 2011-03-24 Nick Clifton <nickc@redhat.com>
7161 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7162 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7163 * config/rx/rx.c (rx_option_override): Set align_jumps,
7164 align_loops and align_labels if not set by the user.
7165 (rx_align_for_label): New function.
7166 (rx_max_skip_for_label): New function.
7167 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7168 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7169 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7170 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7171 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7173 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7175 PR rtl-optimization/48263
7176 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7177 and original commutative_p handling. Use maybe_gen_insn.
7179 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7181 * reload.c (find_reloads_subreg_address): Add address_reloaded
7182 parameter and return true there if the full address has been
7184 (find_reloads_toplev): Pass address_reloaded flag.
7185 (find_reloads_address_1): Don't use address_reloaded parameter.
7187 2011-03-24 Jeff Law <law@redhat.com>
7189 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7190 unused variable "ann".
7191 (remove_unused_locals): Likewise.
7193 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7196 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7199 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7201 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7202 for invalid symbolic addresses.
7203 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7206 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7208 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7209 the argument in calls to fold_truth_not_expr.
7211 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7213 * tree.c (record_node_allocation_statistics): New function.
7214 (make_node_stat, copy_node_stat, build_string): Call it.
7215 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7216 (build1_stat, build_omp_clause): Likewise.
7218 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7220 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7223 2011-03-24 Richard Guenther <rguenther@suse.de>
7225 PR tree-optimization/48271
7226 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7227 blocks that still exist.
7229 2011-03-24 Richard Guenther <rguenther@suse.de>
7231 PR tree-optimization/48270
7232 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7233 not free datarefs before ddrs.
7235 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7237 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7238 from the address built for a reference with variable offset.
7240 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7243 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7244 alternatives that can be handled with movq or movabsq insn.
7245 (*movdf_internal): Disable for !TARGET_64BIT.
7246 (*movdf_internal_nointeger): Ditto.
7247 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7249 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7251 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7252 (FUNCTION_ARG_ADVANCE): Likewise.
7253 * tm.texi.in: Change references to them to hook references.
7254 * tm.texi: Regenerate.
7255 * targhooks.c (default_function_arg): Eliminate check for target macro.
7256 (default_function_incoming_arg): Likewise.
7257 (default_function_arg_advance): Likewise.
7258 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7259 (function_arg_advance): Likewise.
7260 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7262 2011-03-24 Richard Guenther <rguenther@suse.de>
7265 * tree-object-size.c (addr_object_size): Do not double-account
7266 for MEM_REF offsets.
7268 2011-03-24 Diego Novillo <dnovillo@google.com>
7270 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7271 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7272 (lto_input_data_block): Move from lto-opts.c. Make extern.
7274 (lto_input_string): Rename from input_string. Make extern.
7276 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7277 output_string_with_length.
7278 Output 0 to indicate a non-NULL string. Update all callers to
7280 (lto_output_string): Rename from output_string. Make extern.
7282 (lto_output_decl_state_streams): Make extern.
7283 (lto_output_decl_state_refs): Make extern.
7284 * lto-streamer.h (lto_input_string): Declare.
7285 (lto_input_data_block): Declare.
7286 (lto_output_string): Declare.
7287 (lto_output_string_with_length): Declare.
7288 (lto_output_decl_state_streams): Declare.
7289 (lto_output_decl_state_refs): Declare.
7291 2011-03-24 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/46562
7294 * tree.c (build_invariant_address): New function.
7295 * tree.h (build_invariant_address): Declare.
7296 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7297 a renamed function moved ...
7298 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7299 Take valueization callback parameter.
7300 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7301 * gimple-fold.h: New file.
7302 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7303 (ccp_fold, fold_const_aggregate_ref,
7304 fold_ctor_reference, fold_nonarray_ctor_reference,
7305 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7306 get_base_constructor): Move ...
7307 * gimple-fold.c: ... here.
7308 (gimple_fold_stmt_to_constant_1): New function
7309 split out from ccp_fold. Take a valueization callback parameter.
7310 Valueize all operands.
7311 (gimple_fold_stmt_to_constant): New wrapper function.
7312 (fold_const_aggregate_ref_1): New function split out from
7313 fold_const_aggregate_ref. Take a valueization callback parameter.
7314 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7315 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7316 invariant POINTER_PLUS_EXPRs to invariant form.
7317 (vn_valueize): New function.
7318 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7319 * tree-vrp.c (vrp_valueize): New function.
7320 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7321 to fold statements to constants.
7322 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7323 function declarations.
7324 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7325 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7327 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7329 * config/h8300/predicates.md (jump_address_operand): Fix register
7332 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7334 * doc/invoke.texi (max-stores-to-sink): Document.
7335 * params.h (MAX_STORES_TO_SINK): Define.
7336 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7337 if either vectorization or if-conversion is disabled.
7338 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7339 tree-vect-data-refs.c vect_equal_offsets.
7340 (dr_equal_offsets_p): New function.
7341 (find_data_references_in_bb): Remove static.
7342 * tree-data-ref.h (find_data_references_in_bb): Declare.
7343 (dr_equal_offsets_p): Likewise.
7344 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7345 (vect_drs_dependent_in_basic_block): Update calls to
7347 (vect_check_interleaving): Likewise.
7348 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7349 (cond_if_else_store_replacement): Rename to...
7350 (cond_if_else_store_replacement_1): ... this. Change arguments and
7352 (cond_if_else_store_replacement): New function.
7353 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7354 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7356 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7359 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7360 to subtract lower bound instead of GEN_INT().
7362 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7367 * doc/extend.texi (Alignment): Move section to match order in TOC.
7368 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7369 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7371 2011-03-23 Jeff Law <law@redhat.com>
7373 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7374 before removing the edge.
7376 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7377 it may have been freed by redirect_branch_edge or
7378 redirect_edge_succ_nodup.
7380 2011-03-23 Richard Guenther <rguenther@suse.de>
7382 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7383 (check_va_list_escapes): Likewise.
7384 (check_all_va_list_escapes): Likewise.
7386 2011-03-23 Richard Guenther <rguenther@suse.de>
7388 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7389 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7390 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7391 (alias.o): Likewise.
7392 (ipa-type-escape.o): Remove.
7393 (ipa-struct-reorg.o): Likewise.
7394 (GTFILES): Remove ipa-struct-reorg.c.
7395 * alias.c: Do not include ipa-type-escape.h.
7396 * tree-ssa-alias.c: Likewise.
7397 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7398 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7399 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7400 and ipa-type-escape passes.
7401 * tree-pass.h (pass_ipa_type_escape): Remove.
7402 (pass_ipa_struct_reorg): Likewise.
7403 * ipa-struct-reorg.h: Remove.
7404 * ipa-struct-reorg.c: Likewise.
7405 * ipa-type-escape.h: Likewise.
7406 * ipa-type-escape.c: Likewise.
7407 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7408 (--param struct-reorg-cold-struct-ratio): Likewise.
7409 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7410 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7411 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7413 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7415 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7416 cpu attribute value.
7417 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7418 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7419 * config/s390/s390.c (processor_flags_table): New constant array.
7420 (s390_handle_arch_option): Remove.
7421 (s390_handle_option): Remove s390_handle_arch_option invocations
7422 and OPT_mwarn_framesize_ handling.
7423 (s390_option_override): Remove s390_handle_arch_option invocation.
7424 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7426 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7427 * config/s390/s390.opt (s390_tune, s390_arch)
7428 (march=): Replace s390_arch_option enum and values with
7429 processor_type. Set variable name to s390_arch. Set
7430 initialization value.
7431 (mtune=): Replace s390_arch_option with processor_type. Set
7432 variable name to s390_tune. Set initialization value.
7434 2011-03-23 Julian Brown <julian@codesourcery.com>
7436 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7437 accesses which are not naturally aligned.
7439 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7442 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7444 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7446 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7447 parameter from "int" to "enum insn_code".
7448 (expand_operand_type): New enum.
7449 (expand_operand): New structure.
7450 (create_expand_operand): New function.
7451 (create_fixed_operand, create_output_operand): Likewise
7452 (create_input_operand, create_convert_operand_to): Likewise.
7453 (create_convert_operand_from, create_address_operand): Likewise.
7454 (create_integer_operand): Likewise.
7455 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7456 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7457 (expand_insn, expand_jump_insn): Likewise.
7458 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7459 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7460 (expand_movstr, expand_builtin___clear_cache): Likewise.
7461 (expand_builtin_lock_release): Likewise.
7462 * explow.c (allocate_dynamic_stack_space): Likewise.
7463 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7464 and use the default handling in that case.
7465 * expmed.c (check_predicate_volatile_ok): Delete.
7466 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7467 (emit_cstore): Likewise.
7468 * expr.c (emit_block_move_via_movmem): Likewise.
7469 (set_storage_via_setmem, expand_assignment): Likewise.
7470 (emit_storent_insn, try_casesi): Likewise.
7471 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7472 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7473 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7474 (expand_twoval_unop, expand_twoval_binop): Likewise.
7475 (expand_unop_direct, emit_indirect_jump): Likewise.
7476 (emit_conditional_move, vector_compare_rtx): Likewise.
7477 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7478 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7479 (expand_sync_lock_test_and_set): Likewise.
7480 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7481 (emit_unop_insn): Likewise.
7482 (expand_copysign_absneg): Change icode to an insn_code.
7483 (create_convert_operand_from_type): New function.
7484 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7485 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7486 (expand_insn, expand_jump_insn): Likewise.
7487 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7488 than const_int_operand for operand 2.
7490 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7492 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7495 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7497 * emit-rtl.c (emit_pattern_before_noloc): New function.
7498 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7499 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7500 (emit_pattern_after_noloc): New function.
7501 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7502 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7504 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7506 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7507 (__ffsDI2): Likewise.
7509 2011-03-22 Richard Henderson <rth@redhat.com>
7511 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7512 of !TARGET_ABI_OPEN_VMS.
7513 (alpha_trampoline_init, alpha_start_function): Likewise.
7514 (alpha_expand_epilogue, alpha_file_start): Likewise.
7515 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7516 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7517 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7518 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7519 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7521 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7523 * config/s390/s390-opts.h: New.
7524 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7525 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7526 s390_stack_guard): Remove.
7527 (s390_handle_arch_option): Return void. Take enum
7528 s390_arch_option value instead of string and searching array.
7529 (s390_handle_option): Don't assert that global structures are in
7530 use. Access variables via opts pointer. Use error_at. Don't use
7531 sscanf for -mstack-guard= or -mstack-size=. Update call to
7532 s390_handle_arch_option.
7533 (s390_option_override): Update call to s390_handle_arch_option.
7534 (s390_emit_prologue): Use %d format for s390_stack_size in
7535 diagnostic. Use %wd for HOST_WIDE_INT.
7536 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7537 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7538 * config/s390/s390.opt (config/s390/s390-opts.h): New
7539 HeaderInclude entry.
7540 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7541 s390_arch_flags, s390_warn_framesize): New Variable entries.
7542 (s390_arch_option): New Enum and EnumValue entries.
7543 (march=): Use Enum instead of Var.
7544 (mstack-guard=, mstack-size=): Use UInteger and Var.
7547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7549 * config/score/score.c (score_handle_option): Don't assert that
7550 global structures are in use. Access target_flags via opts
7551 pointer. Use value of -march= option to determine target_flags
7553 * config/score/score.opt (march=): Use Enum.
7554 (score_arch): New Enum and EnumValue entries.
7556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7558 * config/mep/mep.c (option_mtiny_specified): Remove.
7559 (mep_option_override): Move register handling for -mivc2 from
7560 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7561 instead of option_mtiny_specified.
7562 (mep_handle_option): Access target_flags via opts pointer. Don't
7563 assert that global structures are in use. Defer part of -mivc2
7564 handling and move it to mep_option_override.
7565 * config/mep/mep.opt (IVC2): New Mask entry.
7566 (mivc2): Use Var and Defer instead of Mask.
7568 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7570 * config/v850/v850-opts.h: New.
7571 * config/v850/v850.c (small_memory): Replace with
7572 small_memory_physical_max array. Make that array static const.
7573 (v850_handle_memory_option): Take integer value of argument. Take
7574 gcc_options pointer, option text and location. Return void.
7575 Update for changes to small memory structures.
7576 (v850_handle_option): Access target_flags via opts pointer. Don't
7577 assert that global structures are in use. Update calls to
7578 v850_handle_memory_option.
7579 (v850_encode_data_area): Update references to small memory settings.
7580 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7581 (enum small_memory_type): Move to v850-opts.h.
7582 * config/v850/v850.opt (config/v850/v850-opts.h): New
7583 HeaderInclude entry.
7584 (small_memory_max): New Variable entry.
7585 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7586 (mtda, mzda): Likewise.
7588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7590 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7591 pointer. Don't assert that global structures are in use.
7593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7595 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7596 via opts pointer. Don't assert that global structures are in use.
7598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7600 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7601 (munix=93): Use Var.
7602 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7603 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7604 * config/pa/pa-opts.h: New.
7605 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7606 (pa_handle_option): Don't assert that global structures are in
7607 use. Access target_flags via opts pointer. Don't handle
7608 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7610 (pa_option_override): Handle deferred OPT_mfixed_range_.
7612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7614 * config/mn10300/mn10300-opts.h: New.
7615 * config/mn10300/mn10300.c (mn10300_processor,
7616 mn10300_tune_string): Remove.
7617 (mn10300_handle_option): Don't assert that global structures are
7618 in use. Access mn10300_processor via opts pointer. Don't handle
7620 * config/mn10300/mn10300.h (enum processor_type): Move to
7622 (mn10300_processor): Remove.
7623 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7624 HeaderInclude entry.
7625 (mn10300_processor): New Variable entry.
7628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7630 * config/microblaze/microblaze.c: Don't include opts.h.
7631 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7632 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7633 (mno-clearbss): Use Var and Warn.
7635 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7637 * config/m32r/m32r-opts.h: New.
7638 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7639 (m32r_handle_option): Don't assert that global structures are in
7640 use. Access target_flags and m32r_cache_flush_func via opts
7641 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7642 OPT_mno_flush_trap here.
7643 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7644 include of m32r-opts.h.
7645 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7646 HeaderInclude entry.
7647 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7648 (mmodel=): Use Enum and Var.
7649 (m32r_model): New Enum and EnumValue entries.
7650 (mno-flush-trap): Use Var.
7651 (msdata=): Use Enum and Var.
7652 (m32r_sdata): New Enum and EnumValue entries.
7654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7656 * config/m32c/m32c.c: Don't include opts.h.
7657 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7658 m32c_handle_option): Remove.
7659 (m32c_option_override): Check global_options_set.x_target_memregs
7660 instead of target_memregs_set.
7661 * config/m32c/m32c.h (target_memregs): Remove.
7662 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7667 * config/iq2000/iq2000-opts.h: New.
7668 * config/iq2000/iq2000.c: Don't include opts.h.
7669 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7670 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7671 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7672 HeaderInclude entry.
7673 (iq2000_tune): New Variable entry.
7674 (march=): Add comment. Use Enum.
7675 (iq2000_arch): New Enum and EnumValue entries.
7676 (mcpu=): Use Enum and Var.
7677 (iq2000_tune): New Enum and EnumValue entries.
7679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7681 * config/ia64/ia64-opts.h: New.
7682 * config/ia64/ia64.c (ia64_tune): Remove.
7683 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7685 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7686 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7687 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7688 HeaderInclude entry.
7689 (ia64_tune): New Variable entry.
7690 (mfixed-range=): Use Defer and Var.
7691 (mtune=): Use Enum and Var.
7692 (ia64_tune): New Enum and EnumValue entries.
7694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7696 * config/frv/frv-opts.h: New.
7697 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7699 (frv_cpu_type): Remove.
7700 * config/frv/frv.c: Don't include opts.h.
7701 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7702 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7703 (frv_cpu_type): New Variable entry.
7704 (frv_cpu): New Enum and EnumValue entries.
7706 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7708 * config/cris/cris.c (cris_handle_option): Access target_flags via
7709 opts pointer. Don't assert that global structures are in use.
7710 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7711 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7715 * config/bfin/bfin-opts.h: New.
7716 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7717 bfin_si_revision, bfin_workarounds): Remove.
7718 (bfin_cpus): Make static const.
7719 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7720 not bfin_lib_id_given.
7721 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7722 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7723 pointer. Use error_at. Don't assert that global structures are in use.
7724 * config/bfin/bfin.h: Include bfin-opts.h.
7725 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7726 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7727 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7728 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7733 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7734 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7735 or -msoft-float here.
7736 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7737 -msoft-float and -mhard-float.
7738 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7739 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7741 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7743 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7744 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7746 (LIBGCC_SPEC): Don't handle -msoft-float.
7747 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7749 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7751 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7752 -mfloat-abi=*, not -msoft-float and -mhard-float.
7753 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7755 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7756 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7757 mhard-float and msoft-float.
7758 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7759 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7760 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7761 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7763 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7764 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7766 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7768 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7771 2011-03-22 Richard Henderson <rth@redhat.com>
7773 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7774 TARGET_ABI_WINDOWS_NT.
7775 (alpha_output_function_end_prologue): Likewise.
7776 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7777 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7778 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7779 (trap, *movsi_nt_vms): Likewise.
7780 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7781 (*tablejump_osf_nt_internal): Remove.
7782 * config/alpha/predicates.md (input_operand): Only test Pmode.
7784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7786 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7787 via opts pointer. Use error_at. Don't assert that global
7788 structures are in use.
7790 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7792 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7793 (ix86_handle_option): Access ix86_isa_flags and
7794 ix86_isa_flags_explicit via opts pointer. Don't assert that
7795 global structures are in use.
7796 (ix86_function_specific_save, ix86_function_specific_restore):
7797 Update ix86_isa_flags_explicit field name.
7798 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7799 (ix86_isa_flags_explicit): Rename TargetSave entry to
7800 x_ix86_isa_flags_explicit.
7802 2011-03-22 Richard Henderson <rth@redhat.com>
7804 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7805 (alpha_option_override, direct_return): Likewise.
7806 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7807 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7808 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7809 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7810 (alpha_expand_epilogue, alpha_end_function): Likewise.
7811 (alpha_init_libfuncs): Likewise.
7812 (struct machine_function): Remove unicosmk members.
7813 (print_operand) ['t']: Remove.
7814 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7815 unicosmk_output_module_name, unicosmk_output_common,
7816 current_section_align, unicosmk_output_text_section_asm_op,
7817 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7818 unicosmk_section_type_flags, unicosmk_unique_section,
7819 unicosmk_asm_named_section, unicosmk_insert_attributes,
7820 unicosmk_output_align, unicosmk_defer_case_vector,
7821 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7822 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7823 unicosmk_output_ssib, unicosmk_add_call_info_word,
7824 unicosmk_extern_head, unicosmk_output_default_externs,
7825 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7826 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7827 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7828 * config/alpha/alpha-protos.h: Update.
7829 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7830 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7831 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7832 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7833 (*mulsi_se, mulvsi3): Likewise.
7834 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7835 (*divmodsi_internal, call, call_value, realign): Likewise.
7836 (moddi3, umoddi3): Likewise; remove duplicate expander.
7837 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7838 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7839 (*movdi_nofix): Remove r/U alternative.
7840 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7841 * config/alpha/constraints.md ("U"): Remove.
7842 * config/alpha/predicates.md (call_operand"): Don't test
7843 TARGET_ABI_UNICOSMK.
7845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7847 * target.def (handle_option): Take gcc_options and
7848 cl_decoded_option pointers and location_t.
7849 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7850 * doc/tm.texi: Regenerate.
7851 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7852 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7853 * lto-opts.c (lto_reissue_options): Generate option structure for
7854 targetm.handle_option call.
7855 * opts.c (target_handle_option): Update call to
7856 targetm.handle_option. Remove assertions about values now passed
7858 * targhooks.c (default_target_handle_option): New.
7859 * targhooks.h (default_target_handle_option): Declare.
7860 * config/alpha/alpha.c: Include opts.h.
7861 (alpha_handle_option): Update to new hook interface.
7862 * config/arm/arm.c: Include opts.h.
7863 (arm_handle_option): Update to new hook interface.
7864 * config/arm/t-arm (arm.o): Update dependencies.
7865 * config/bfin/bfin.c: Include opts.h.
7866 (bfin_handle_option): Update to new hook interface.
7867 * config/cris/cris.c: Include opts.h.
7868 (cris_handle_option): Update to new hook interface.
7869 * config/frv/frv.c: Include opts.h.
7870 (frv_handle_option): Update to new hook interface.
7871 * config/i386/i386.c: Include opts.h.
7872 (ix86_handle_option): Update to new hook interface.
7873 (ix86_valid_target_attribute_inner_p): Generate option structure
7874 for call to ix86_handle_option.
7875 * config/i386/t-i386 (i386.o): Update dependencies.
7876 * config/ia64/ia64.c: Include opts.h.
7877 (ia64_handle_option): Update to new hook interface.
7878 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7879 * config/iq2000/iq2000.c: Include opts.h.
7880 (iq2000_handle_option): Update to new hook interface.
7881 * config/m32c/m32c.c: Include opts.h.
7882 (m32c_handle_option): Update to new hook interface.
7883 * config/m32r/m32r.c: Include opts.h.
7884 (m32r_handle_option): Update to new hook interface.
7885 * config/m68k/m68k.c: Include opts.h.
7886 (m68k_handle_option): Update to new hook interface.
7887 * config/mep/mep.c: Include opts.h.
7888 (mep_handle_option): Update to new hook interface.
7889 * config/microblaze/microblaze.c: Include opts.h.
7890 (microblaze_handle_option): Update to new hook interface.
7891 * config/mips/mips.c: Include opts.h.
7892 (mips_handle_option): Update to new hook interface.
7893 * config/mn10300/mn10300.c: Include opts.h.
7894 (mn10300_handle_option): Update to new hook interface.
7895 * config/pa/pa.c: Include opts.h.
7896 (pa_handle_option): Update to new hook interface.
7897 * config/pdp11/pdp11.c: Include opts.h.
7898 (pdp11_handle_option): Update to new hook interface.
7899 * config/rs6000/rs6000.c: Include opts.h.
7900 (rs6000_handle_option): Update to new hook interface.
7901 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7902 * config/rx/rx.c: Include opts.h.
7903 (rx_handle_option): Update to new hook interface.
7904 * config/s390/s390.c: Include opts.h.
7905 (s390_handle_option): Update to new hook interface.
7906 * config/score/score.c: Include opts.h.
7907 (score_handle_option): Update to new hook interface.
7908 * config/sh/sh.c: Include opts.h.
7909 (sh_handle_option): Update to new hook interface.
7910 * config/sparc/sparc.c: Include opts.h.
7911 (sparc_handle_option): Update to new hook interface.
7912 * config/v850/v850.c: Include opts.h.
7913 (v850_handle_option): Update to new hook interface.
7915 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7917 * gcc.c (driver_unknown_option_callback): Only permit and save
7918 unknown -Wno- options.
7919 (driver_wrong_lang_callback): Save options directly instead of via
7920 driver_unknown_option_callback.
7922 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7924 * combine.c (simplify_set): Try harder to find the best CC mode when
7925 simplifying a nested COMPARE on the RHS.
7927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7929 * config/alpha/gnu.h: Remove.
7930 * config/arc: Remove directory.
7931 * config/arm/netbsd.h: Remove.
7932 * config/arm/t-pe: Remove.
7933 * config/crx: Remove directory.
7934 * config/i386/netbsd.h: Remove.
7935 * config/m68hc11: Remove directory.
7936 * config/m68k/uclinux-oldabi.h: Remove.
7937 * config/mcore/mcore-pe.h: Remove.
7938 * config/mcore/t-mcore-pe: Remove.
7939 * config/netbsd-aout.h: Remove.
7940 * config/rs6000/gnu.h: Remove.
7941 * config/sh/sh-symbian.h: Remove.
7942 * config/sh/symbian-base.c: Remove.
7943 * config/sh/symbian-c.c: Remove.
7944 * config/sh/symbian-cxx.c: Remove.
7945 * config/sh/symbian-post.h: Remove.
7946 * config/sh/symbian-pre.h: Remove.
7947 * config/sh/t-symbian: Remove.
7948 * config/svr3.h: Remove.
7949 * config/vax/netbsd.h: Remove.
7950 * config.build: Don't handle i[34567]86-*-pe.
7951 * config.gcc: Remove handling of deprecations for most deprecated
7953 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7954 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7955 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7956 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7957 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7958 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7960 * config.host: Don't handle i[34567]86-*-pe.
7961 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7962 (ASM_SPEC32): Don't handle -mcall-gnu.
7963 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7965 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7966 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7967 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7968 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7969 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7970 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7971 conditional on SYMBIAN.
7972 * configure.ac: Don't handle powerpc*-*-gnu*.
7973 * configure: Regenerate.
7974 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7975 * doc/install-old.texi (m6811, m6812): Don't mention.
7976 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7977 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7978 (m68k-uclinuxoldabi): Don't mention.
7979 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7981 (-mcall-gnu): Remove.
7982 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7983 families): Remove constraint documentation.
7985 2011-03-22 Marius Strobl <marius@FreeBSD.org>
7987 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
7988 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
7989 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7991 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
7994 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
7995 vector when peeking at the next token for vector, don't expand the
7998 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8000 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8001 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8002 * config/avr/avr.c (init_cumulative_args)
8003 (avr_function_arg_advance): Use it.
8004 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8006 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8007 (avr_function_ok_for_sibcall): ...this new function.
8008 (avr_lookup_function_attribute1): New static Function.
8009 (avr_naked_function_p, interrupt_function_p)
8010 (signal_function_p, avr_OS_task_function_p)
8011 (avr_OS_main_function_p): Use it.
8012 * config/avr/avr.md ("sibcall", "sibcall_value")
8013 ("sibcall_epilogue"): New expander.
8014 ("*call_insn", "*call_value_insn"): New insn.
8015 ("call_insn", "call_value_insn"): Remove
8016 ("call", "call_value", "epilogue"): Change expander to handle
8019 2011-03-21 Nick Clifton <nickc@redhat.com>
8021 * doc/invoke.texi (Overall Options): Move closing brace to end of
8023 (Optimization Options): Add missing @gol.
8024 (Directory Options): Likewise.
8025 (i386 and x86-64 Options): Likewise.
8026 (RS6000 and PowerPC Options): Likewise.
8027 (i386 and x86-64 Windows Options): Likewise.
8028 (V850 Options): Add text missing from descriptions.
8030 2011-03-22 Richard Henderson <rth@redhat.com>
8032 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8033 (avr_incoming_return_addr_rtx): New.
8034 (emit_push_byte): New.
8035 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8036 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8037 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8038 (emit_pop_byte): New.
8039 (expand_epilogue): Use it. Pop frame pointer by bytes.
8040 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8041 (INCOMING_RETURN_ADDR_RTX): New.
8042 (INCOMING_FRAME_SP_OFFSET): New.
8043 (ARG_POINTER_CFA_OFFSET): New.
8044 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8045 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8048 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8050 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8052 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8053 (FUNCTION_ARG_ADVANCE): Likewise.
8054 * tm.texi.in: Change references to them to hook references.
8055 * tm.texi: Regenerate.
8056 * targhooks.c (default_function_arg): Eliminate check for target
8058 (default_function_incoming_arg): Likewise.
8059 (default_function_arg_advance): Likewise.
8060 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8061 (function_arg_advance): Likewise.
8062 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8066 * tree.c (build_call_1): New function.
8067 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8069 2011-03-22 Richard Guenther <rguenther@suse.de>
8071 PR tree-optimization/48228
8072 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8073 for single-arg PHIs.
8075 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8077 PR rtl-optimization/48143
8078 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8079 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8080 sse2_cvtps2pd): Likewise.
8082 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8084 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8086 2011-03-22 Richard Guenther <rguenther@suse.de>
8088 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8089 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8090 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8091 and REALIGN_LOAD_EXPR.
8092 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8093 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8094 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8095 DOT_PROD_EXPR case ...
8096 (expand_expr_real_2): ... here.
8097 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8098 and REALIGN_LOAD_EXPR.
8099 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8100 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8101 (vect_create_epilog_for_reduction): Likewise.
8102 (vectorizable_reduction): Likewise.
8103 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8104 * tree-vect-stmts.c (vectorizable_load): Likewise.
8106 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8108 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8110 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8112 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8113 handling for PLTOFF/GOTOFF.
8115 2011-03-22 Nick Clifton <nickc@redhat.com>
8117 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8118 trailing backslash from the end of the macro definition.
8120 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8122 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8125 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8127 * expr.h (prepare_operand): Move to...
8128 * optabs.h (prepare_operand): ...here and change the insn code
8129 parameter from "int" to "enum insn_code".
8130 (insn_operand_matches): Declare.
8131 * expr.c (init_expr_target): Use insn_operand_matches.
8132 (compress_float_constant): Likewise.
8133 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8134 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8135 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8136 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8138 (gen_cond_trap): Likewise.
8139 (prepare_operand): Likewise. Change icode to an insn_code.
8140 (insn_operand_matches): New function.
8141 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8142 * reload1.c (gen_reload): Likewise.
8143 * targhooks.c (default_secondary_reload): Likewise.
8145 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8147 * config/alpha/alpha.md (unspec): New define_c_enum.
8150 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8153 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8154 between a call and its CALL_ARG_LOCATION note.
8156 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8158 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8160 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8164 * c-common.c (shorten_compare): If primopN is first sign-extended
8165 to opN and then zero-extended to result type, set primopN to opN.
8167 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8169 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8170 for barrier handlers.
8172 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8174 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8175 UNSPEC constants to be in the unspec enumeration, and redefine
8176 all UNSPECV constants to be in the unspecv enumeration, so that
8177 dumps print which unspec/unspec_volatile this is.
8178 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8179 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8180 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8181 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8182 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8184 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8185 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8186 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8187 * config/rs6000/sync.md (isync, lwsync): Ditto.
8189 2011-03-21 Richard Guenther <rguenther@suse.de>
8191 * params.def (lto-min-partition): Fix typo.
8193 2011-03-21 Richard Guenther <rguenther@suse.de>
8196 * c-decl.c (grokdeclarator): Drop to the main variant only
8197 for array types. Drop flag_gen_aux_info check.
8199 2011-03-21 Richard Guenther <rguenther@suse.de>
8201 PR translation/47911
8202 * params.def (lto-partitions): Fix typo.
8203 (lto-min-partition): Fix wording.
8205 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8207 * config/rs6000/t-freebsd: Remove duplication from file.
8209 2011-03-21 Richard Guenther <rguenther@suse.de>
8212 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8214 2011-03-21 Richard Guenther <rguenther@suse.de>
8217 * params.def (lto-partitions): Require at least 1 partition.
8219 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8221 * gthr-solaris.h: Remove.
8222 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8223 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8224 (LIB_SPEC): Likewise.
8225 * config/sol2.opt (threads): Remove.
8226 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8227 (sparc*-*-solaris2*): Likewise.
8228 * configure.ac (enable_threads): Enable solaris support.
8229 * configure: Regenerate.
8230 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8231 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8234 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8236 * config.gcc: Obsolete *-*-solaris2.8*.
8237 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8239 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8242 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8243 reference. Solaris 8 perl works.
8245 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8248 * doc/install.texi (Prerequisites): Move jar etc. up.
8249 Explain support library version requirements.
8251 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8254 * doc/install.texi (Prerequisites): Move Perl to build
8255 requirements. Always necessary on Solaris 2 with Sun ld.
8257 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8259 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8261 (Specific, i?86-*-solaris2.[89]): Likewise.
8262 (Specific, i?86-*-solaris2.10): Likewise.
8263 (Specific, mips-sgi-irix6): Likewise.
8264 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8265 Update for binutils 2.21.
8267 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8269 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8270 Allow -fuse-linker-plugin for non-default plugin linker.
8271 * configure: Regenerate.
8273 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8276 * gengtype.c (files_rules): Added rule for cp/parser.h.
8278 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8281 * config/s390/s390.c (s390_delegitimize_address): Don't call
8282 lowpart_subreg if orig_x has BLKmode.
8284 2011-03-21 Kai Tietz <ktietz@redhat.com>
8287 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8288 * tree.h (attribute_spec): Add new member affects_type_identity.
8289 * attribs.c (empty_attribute_table): Adjust attribute_spec
8291 * config/alpha/alpha.c: Likewise.
8292 * config/arc/arc.c: Likewise.
8293 * config/arm/arm.c: Likewise.
8294 * config/avr/avr.c: Likewise.
8295 * config/bfin/bfin.c: Likewise.
8296 * config/crx/crx.c: Likewise.
8297 * config/darwin.h: Likewise.
8298 * config/h8300/h8300.c: Likewise.
8299 * config/i386/cygming.h: Likewise.
8300 * config/i386/i386.c: Likewise.
8301 * config/ia64/ia64.c: Likewise.
8302 * config/m32c/m32c.c: Likewise.
8303 * config/m32r/m32r.c: Likewise.
8304 * config/m68hc11/m68hc11.c: Likewise.
8305 * config/m68k/m68k.c: Likewise.
8306 * config/mcore/mcore.c: Likewise.
8307 * config/mep/mep.c: Likewise.
8308 * config/microblaze/microblaze.c: Likewise.
8309 * config/mips/mips.c: Likewise.
8310 * config/rs6000/rs6000.c: Likewise.
8311 * config/rx/rx.c: Likewise.
8312 * config/sh/sh.c: Likewise.
8313 * config/sol2.h: Likewise.
8314 * config/sparc/sparc.c: Likewise.
8315 * config/spu/spu.c: Likewise.
8316 * config/stormy16/stormy16.c: Likewise.
8317 * config/v850/v850.c: Likewise.
8319 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8321 * simplify-rtx.c (simplify_binary_operation_1): Handle
8322 (xor (and A B) C) case when B and C are both constants.
8324 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8326 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8328 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8331 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8333 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8335 PR rtl-optimization/48156
8336 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8337 assume df and df_lr are not NULL.
8339 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8342 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8343 between a call and its CALL_ARG_LOCATION note.
8345 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8348 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8349 between a call and its corresponding CALL_ARG_LOCATION note.
8351 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8353 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8354 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8355 * haifa-sched.c (setup_ref_regs): Ditto.
8356 * caller-save.c (add_used_regs_1): Ditto.
8357 * dse.c (look_for_hardregs): Ditto.
8358 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8359 * sched-rgn.c (check_live_1): Ditto.
8361 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8363 * c-decl.c (diagnose_mismatched_decls): Give an error for
8364 redefining a typedef with variably modified type.
8366 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8368 * c-decl.c (grokfield): Don't allow typedefs for structures or
8369 unions with no tag by default.
8370 * doc/extend.texi (Unnamed Fields): Update.
8372 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8375 Rewrite using indirect functions.
8376 (lwp_slwpcb): Ditto.
8377 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8378 (avx_vinsertf128<mode>): Ditto.
8380 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8382 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8385 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8387 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8388 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8390 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8392 PR rtl-optimization/48170
8393 * gcse.c (hoist_code): Remove bogus asserts.
8395 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8397 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8398 computation for prologue/epilogue.
8400 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8402 * Makefile.in (check-consistency): Remove.
8404 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8407 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8408 arange_table_in_use is 0, but either text_section_used or
8409 cold_text_section_used is true. Don't call it if
8410 !info_section_emitted.
8412 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8414 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8415 FUNCTION_VALUE_REGNO_P): Remove.
8416 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8418 * config/avr/avr.c (avr_ret_register): Make static inline.
8419 (avr_function_value_regno_p): New function.
8420 (avr_libcall_value): Make static. Add 'func' argument.
8421 (avr_function_value): Make static. Rename 'func' argument to
8422 'fn_decl_or_type', forward it to avr_libcall_value. Call
8423 avr_ret_register function instead of RET_REGISTER macro.
8424 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8426 2011-03-18 Jason Merrill <jason@redhat.com>
8429 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8431 2011-03-18 Richard Guenther <rguenther@suse.de>
8433 * doc/install.texi (--enable-gold): Remove.
8434 (--with-plugin-ld): Document.
8435 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8437 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8440 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8441 again after expansion changes.
8443 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8445 * combine.c (try_combine): Do simplification only call of
8446 subst() on i2 even when i1 is present. Update comments.
8448 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8450 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8451 and UNSPEC_PCREL_SYMOFF.
8453 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8455 * config/s390/s390.md: Use define_c_enum for the unspec constant
8458 2011-03-18 Richard Henderson <rth@redhat.com>
8459 Jakub Jelinek <jakub@redhat.com>
8462 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8463 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8465 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8468 * combine.c (cant_combine_insn_p): Don't check zero/sign
8469 extended hard registers.
8471 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8474 * combine.c (cant_combine_insn_p): Check zero/sign extended
8477 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8479 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8480 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8481 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8482 Change return type to bool.
8483 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8485 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8488 * var-tracking.c (prepare_call_arguments): If CALL target
8489 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8490 pc instead of looking it up using cselib_lookup and use
8491 Pmode for it if x has VOIDmode.
8492 * dwarf2out.c (gen_subprogram_die): If also both first and
8493 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8496 * function.c (assign_parms): For data.passed_pointer parms
8497 use MEM of data.entry_parm instead of data.entry_parm itself
8498 as DECL_INCOMING_RTL.
8499 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8500 also when passed and declared mode is the same, DECL_RTL
8501 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8504 2011-03-16 Jeff Law <law@redhat.com>
8506 PR rtl-optimization/37273
8507 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8508 handle them like argument loads from stack slots. Do not double
8509 count memory for memory constants and argument loads from stack slots.
8511 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8514 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8516 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8519 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8521 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8524 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8526 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8527 Clear call_arg_locations and call_arg_loc_last always.
8530 * var-tracking.c (prepare_call_arguments): If argument needs to be
8531 passed by reference, adjust argtype and mode.
8533 2011-03-17 Richard Guenther <rguenther@suse.de>
8536 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8537 a value make sure to fold the statement.
8539 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8542 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8543 return condition with !cfun->calls_alloca.
8545 2011-03-17 Richard Guenther <rguenther@suse.de>
8548 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8549 origin for decls in other ltrans units.
8550 (input_varpool_node): Likewise.
8552 2011-03-17 Richard Guenther <rguenther@suse.de>
8555 * tree-object-size.c (compute_object_offset): Properly return
8556 the offset operand of MEM_REFs as sizetype.
8558 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8560 PR rtl-optimization/48141
8561 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8562 * dse.c: Include params.h.
8563 (active_local_stores_len): New variable.
8564 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8566 (record_store, check_mem_read_rtx): Decrease it when removing
8568 (scan_insn): Likewise. Increase it when adding to chain, if it
8569 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8570 set active_local_stores to NULL before the addition.
8571 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8573 PR rtl-optimization/48141
8574 * dse.c (record_store): If no positions are needed in an insn
8575 that cannot be deleted, at least unchain it from active_local_stores.
8577 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8580 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8581 (lookup_type_die_strip_naming_typedef): ... here.
8582 (get_context_die): Use it.
8583 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8584 the anonymous struct named by the naming typedef.
8586 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8589 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8590 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8592 2011-03-16 Jeff Law <law@redhat.com>
8594 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8595 check for operands of conditional. Allow type to be a pointer.
8597 2011-03-16 Richard Guenther <rguenther@suse.de>
8599 PR tree-optimization/48149
8600 * fold-const.c (fold_binary_loc): Fold
8601 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8603 2011-03-16 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/26134
8606 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8607 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8608 (non_rewritable_mem_ref_base): Handle complex type component
8609 accesses, constrain offsets for vector and complex extracts
8612 2011-03-16 Richard Guenther <rguenther@suse.de>
8614 PR tree-optimization/48146
8615 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8616 operands avoiding the need for renaming.
8618 2011-03-16 Richard Guenther <rguenther@suse.de>
8620 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8621 constant folding. Move MEM_REF canonicalization first.
8622 Rely on fold_const_aggregate_ref for initializer folding.
8623 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8625 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8628 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8629 arg0/arg1 or their arguments are always fold converted to matching
8632 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8635 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8638 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8639 Handle in-tree gold.
8640 (ld_vers): Extract binutils version for gold.
8641 (gcc_cv_ld_hidden): Handle gold here.
8642 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8643 * configure: Regenerate.
8644 * config.in: Regenerate.
8645 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8646 -fuse-linker-plugin otherwise.
8647 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8648 (LINK_COMMAND_SPEC): Use it.
8649 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8651 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8653 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8654 * calls.c: Remove debug.h include.
8655 (emit_call_1): Don't call virtual_call_token debug hook.
8656 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8657 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8658 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8659 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8660 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8661 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8662 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8663 dwarf2out_virtual_call): Remove.
8664 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8665 copy_call_info and virtual_call hooks.
8666 (dwarf2out_init): Don't initialize vcall_insn_table,
8667 debug_dcall_section and debug_vcall_section.
8668 (prune_unused_types): Don't mark nodes from dcall_table.
8669 (dwarf2out_finish): Don't output dcall or vcall tables.
8670 * final.c (final_scan_insn): Don't call direct_call or
8671 virtual_call debug hooks.
8672 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8673 virtual_call_token, copy_call_info and virtual_call hooks.
8674 (debug_nothing_uid): Remove prototype.
8675 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8676 copy_call_info and virtual_call hooks.
8677 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8678 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8679 * debug.c (do_nothing_debug_hooks): Likewise.
8680 (debug_nothing_uid): Remove.
8681 * doc/invoke.texi (-fenable-icf-debug): Remove.
8682 * common.opt (-fenable-icf-debug): Likewise.
8684 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8685 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8686 call's MEM. Handle functions returning aggregate through a hidden
8687 first pointer. For virtual calls add clobbered pc to call arguments
8689 * dwarf2out.c (gen_subprogram_die): Emit
8690 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8694 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8695 * rtl.h (ENTRY_VALUE_EXP): Define.
8696 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8697 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8698 * print-rtl.c (print_rtx): Likewise.
8699 * gengtype.c (adjust_field_rtx_def): Likewise.
8700 * var-tracking.c (vt_add_function_parameter): Adjust
8701 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8702 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8703 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8704 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8705 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8707 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8708 Call var_location debug hook even on CALL_INSNs.
8709 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8710 * rtl.def (ENTRY_VALUE): New.
8711 * dwarf2out.c: Include cfglayout.h.
8712 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8713 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8714 (struct call_arg_loc_node): New type.
8715 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8716 tail_call_site_count): New variables.
8717 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8718 DW_TAG_GNU_call_site_parameter.
8719 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8720 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8721 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8722 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8723 and DW_AT_GNU_all_source_call_sites.
8724 (mem_loc_descriptor): Handle ENTRY_VALUE.
8725 (add_src_coords_attributes): Don't add enything if
8726 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8727 (dwarf2out_abstract_function): Save and clear call_arg_location,
8728 call_site_count and tail_call_site_count around dwarf2out_decl call.
8729 (gen_call_site_die): New function.
8730 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8731 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8732 (dwarf2out_function_decl): Clear call_arg_locations,
8733 call_arg_loc_last, set call_site_count and tail_call_site_count
8734 to -1 and free block_map.
8735 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8736 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8737 followed by any real instructions.
8738 (dwarf2out_begin_function): Set call_site_count and
8739 tail_call_site_count to 0.
8740 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8741 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8742 attempt to force a DIE for it and worst case remove the attribute.
8743 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8744 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8746 * var-tracking.c: Include tm_p.h.
8747 (vt_stack_adjustments): For calls call note_register_arguments.
8748 (argument_reg_set): New variable.
8749 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8750 ensure the VALUE is resolved.
8751 (call_arguments): New variable.
8752 (prepare_call_arguments): New function.
8753 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8754 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8755 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8756 always use the best expression.
8757 (vt_expand_loc): Add ignore_cur_loc argument.
8758 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8759 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8760 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8762 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8763 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8764 argument. Don't call cselib_preserve_only_values and
8766 (note_register_arguments): New function.
8767 (vt_initialize): Compute argument_reg_set. Call
8768 vt_add_function_parameters before processing basic blocks instead of
8769 afterwards. For calls call prepare_call_arguments before calling
8770 cselib_process_insn.
8771 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8772 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8773 (var-tracking.o): Depend on $(TM_P_H).
8774 * cfglayout.h (insn_scope): New prototype.
8775 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8776 * cfglayout.c (insn_scope): No longer static.
8777 * insn-notes.def (CALL_ARG_LOCATION): New.
8778 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8779 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8780 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8781 nothing for DECL_EXTERNAL BLOCK_VARS.
8783 2011-03-16 Alan Modra <amodra@gmail.com>
8786 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8787 create invalid offset address for vsx splat insn.
8788 * config/rs6000/predicates.md (splat_input_operand): New.
8789 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8791 2011-03-15 Xinliang David Li <davidxl@google.com>
8794 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8795 (normalize_preds): New function.
8796 (is_use_properly_guarded): Normalize def predicates.
8798 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8801 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8802 in the output template.
8804 2011-03-15 Richard Guenther <rguenther@suse.de>
8807 * tree-pretty-print.c (dump_function_declaration): Properly
8808 dump unprototyped and varargs function types.
8810 2011-03-15 Richard Guenther <rguenther@suse.de>
8812 PR tree-optimization/13954
8813 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8816 2011-03-15 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/48037
8819 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8820 selects into BIT_FIELD_REFs.
8821 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8824 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8826 PR tree-optimization/48129
8827 * builtins.c (fold_builtin_snprintf): Convert to type of
8828 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8829 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8831 2011-03-15 Richard Guenther <rguenther@suse.de>
8833 PR tree-optimization/41490
8834 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8835 value but with VUSE.
8836 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8838 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8839 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8840 * tree-tailcall.c (find_tail_calls): Ignore returns.
8842 2011-03-15 Richard Guenther <rguenther@suse.de>
8845 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8846 or variable-indexed array accesses when in gimple form.
8848 2011-03-15 Richard Guenther <rguenther@suse.de>
8850 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8852 2011-03-15 Alan Modra <amodra@gmail.com>
8855 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8856 presume symbol_refs without a symbol_ref_decl are suitably
8857 aligned, nor other trees we may see here. Handle anchor symbols.
8858 (legitimate_constant_pool_address_p): Comment. Add mode param.
8859 Check cmodel=medium addresses. Adjust all calls.
8860 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8861 creating cmodel=medium optimized access to locals.
8862 * config/rs6000/constraints.md (R): Pass QImode to
8863 legitimate_constant_pool_address_p.
8864 * config/rs6000/predicates.md (input_operand): Pass mode to
8865 legitimate_constant_pool_address_p.
8866 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8869 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8872 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8873 64-bit constants being loaded into registers other than GPRs such
8874 as loading 0 into a VSX register.
8876 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8878 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8880 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8883 * builtins.c (fold_builtin_snprintf): New function.
8884 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8885 (fold_builtin_4): Likewise.
8888 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8889 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8890 and C - X == X also strip nops from +/-/p+ operand.
8891 When optimizing -X == C, fold C to arg0's type.
8894 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8895 emit it as add_AT_int instead of add_AT_unsigned.
8897 2011-03-14 Tom Tromey <tromey@redhat.com>
8899 * unwind-dw2.c: Include sys/sdt.h if it exists.
8900 (_Unwind_DebugHook): Use STAP_PROBE2.
8901 * config.in, configure: Rebuild.
8902 * configure.ac: Check for sys/sdt.h.
8904 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8906 * config/i386/i386.md (ROUND_FLOOR): New constant.
8907 (ROUND_CEIL): Ditto.
8908 (ROUND_TRUNC): Ditto.
8909 (ROUND_MXCSR): Ditto.
8910 (ROUND_NO_EXC): Ditto.
8911 (rint<mode>2): Use new defines instead of numerical constants.
8912 (floor<mode>2): Ditto.
8913 (ceil<mode>2): Ditto.
8914 (btrunc<mode>2): Ditto.
8915 * config/i386/i386-builtin-types.def: Define ROUND function type
8917 * config/i386/i386.c (enum ix86_builtins): Add
8918 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8919 (struct builtin_description): Add
8920 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8921 (ix86_expand_sse_round): New static function.
8922 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8924 (ix86_builtin_vectorized_function): Handle
8925 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8927 2011-03-14 Tom Tromey <tromey@redhat.com>
8929 * c-parser.c (c_parser_asm_string_literal): Clear
8930 warn_overlength_strings.
8932 2011-03-14 Tom Tromey <tromey@redhat.com>
8934 * c-parser.c (disable_extension_diagnostics): Save
8935 warn_overlength_strings.
8936 (restore_extension_diagnostics): Restore warn_overlength_strings.
8938 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8940 * BASE-VER: Change to 4.7.0.
8942 2011-03-14 Richard Guenther <rguenther@suse.de>
8945 * tree.c (build_vector_from_val): Adjust assert to requirements
8948 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8951 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8953 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8955 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8956 terms of target_flags_explicit. Adjust copyright year.
8958 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8959 * config/rs6000/t-freebsd: New file. Add override for
8962 2011-03-13 Chris Demetriou <cgd@google.com>
8964 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8965 (-fno-diagnostics-show-option): this, to reflect current default.
8966 (-Werror=): Update text about -fno-diagnostics-show-option.
8968 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8971 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8972 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8973 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8974 mode is not V2DImode or V2DFmode.
8975 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8976 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8977 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8979 (movdi_internal64): Likewise.
8981 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8983 PR tree-optimization/47127
8984 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8986 (set_cloog_options): Same.
8987 (scop_to_clast): Same.
8988 (print_clast_stmt): Do not call cloog_state_malloc and
8990 (print_generated_program): Same.
8992 * graphite-clast-to-gimple.h (cloog_state): Declared.
8993 (scop_to_clast): Adjust declaration.
8994 * graphite.c (cloog_state): Defined here.
8995 (graphite_initialize): Call cloog_state_malloc.
8996 (graphite_finalize): Call cloog_state_free.
8998 2011-03-11 Jason Merrill <jason@redhat.com>
9000 * attribs.c (lookup_attribute_spec): Take const_tree.
9003 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9005 * config/sparc/sparc.c (sparc_option_override): Use
9006 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9008 2011-03-11 Richard Guenther <rguenther@suse.de>
9010 PR tree-optimization/48067
9011 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9012 multiplication result will be only used once on the target
9015 2011-03-11 Richard Guenther <rguenther@suse.de>
9017 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9019 2011-03-11 Richard Guenther <rguenther@suse.de>
9022 * tree.c (find_decls_types_r): Do not walk types only reachable
9023 from IDENTIFIER_NODEs.
9025 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9028 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9029 all vnode->force_output nodes as needed.
9031 2011-03-11 Jason Merrill <jason@redhat.com>
9034 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9035 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9037 2011-03-11 Martin Jambor <mjambor@suse.cz>
9039 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9042 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9044 PR tree-optimization/48063
9045 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9046 inline functions called once if !tree_can_inline_p (node->callers).
9048 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9050 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9052 * config/score/score3.c: Delete.
9053 * config/score/score3.h: Delete.
9054 * config/score/mul-div.S: Delete.
9055 * config/score/sfp-machine.h: Add new file.
9056 * config/score/constraints.md: Add new file.
9057 * config/score/t-score-softfp: Add new file.
9058 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9059 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9060 (score7_extra_constraint): Delete.
9061 (score7_option_override): Remove unused code.
9062 * config/score/score.c: Remove score3 and score5 define and code.
9063 * config/score/score.h: Remove score3 and score5 define and code.
9064 * config/score/score.md: Remove score3 template and unusual insn.
9065 * config/score/score.opt: Remove score3 and score5 options.
9067 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9069 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9070 when _HPUX_SOURCE is defined.
9071 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9073 2011-03-10 Jason Merrill <jason@redhat.com>
9076 * stor-layout.c (layout_type): Don't set structural equality
9077 on arrays of incomplete type.
9078 * tree.c (type_hash_eq): Handle comparing them properly.
9080 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9083 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9084 result mode matches original rtl mode.
9086 2011-03-10 Nick Clifton <nickc@redhat.com>
9088 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9089 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9091 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9093 PR rtl-optimization/47866
9094 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9095 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9096 if target wasn't scalar.
9097 * function.c (assign_stack_temp_for_type): Assert that neither
9098 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9099 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9101 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9103 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9105 * config/s390/s390-protos.h (s390_label_align): New prototype.
9106 * config/s390/s390.c (s390_label_align): New function.
9107 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9109 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9112 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9113 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9114 (output_vec_const_move): Ditto.
9116 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9118 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9119 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9120 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9121 Change 'rclass' argument and result type to reg_class_t.
9122 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9124 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9126 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9127 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9128 (TARGET_MEMORY_MOVE_COST): Define.
9129 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9131 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9134 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9137 PR tree-optimization/48022
9138 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9141 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9144 * var-tracking.c (find_use_val): Return NULL for
9145 cui->sets && cui->store_p BLKmode MEMs.
9147 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9149 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9151 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9152 xstormy16_print_operand_address): Remove.
9153 * config/stormy16/stormy16.c (xstormy16_print_operand,
9154 xstormy16_print_operand_address): Make static.
9155 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9157 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9160 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9161 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9164 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9167 * cfgloopmanip.c (fix_bb_placements): Return immediately
9168 if FROM is BASE_LOOP's header.
9170 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9172 * gimplify.c (gimplify_function_tree): Fix building calls
9173 to __builtin_return_address.
9175 2011-03-07 Alan Modra <amodra@gmail.com>
9177 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9178 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9179 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9180 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9182 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9183 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9184 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9185 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9186 * config/rs6000/rs6000.c
9187 (rs6000_elf_end_indicate_exec_stack): Rename to..
9188 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9189 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9190 (rs6000_file_start): ..here.
9191 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9192 file scope variables.
9193 (call_ABI_of_interest): New function.
9194 (init_cumulative_args): Set above vars when function return value
9195 is a float, vector, or small struct.
9196 (rs6000_function_arg_advance_1): Likewise for function args.
9197 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9198 references float args.
9200 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9202 * doc/cfg.texi: Remove "See" before @ref.
9203 * doc/invoke.texi: Likewise.
9205 2011-03-05 Jason Merrill <jason@redhat.com>
9207 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9209 2011-03-05 Anthony Green <green@moxielogic.com>
9211 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9213 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9215 PR rtl-optimization/47899
9216 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9217 to flow_loop_nested_p when moving the loop upward.
9219 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9222 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9224 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9226 PR tree-optimization/47967
9227 * ipa-cp.c (build_const_val): Return NULL instead of creating
9228 VIEW_CONVERT_EXPR for mismatching sizes.
9229 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9230 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9231 give up on versioning.
9233 2011-03-05 Alan Modra <amodra@gmail.com>
9236 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9237 full cmodel medium/large lo_sum + high addresses.
9239 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9241 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9242 pool references in UNSPEC_LTREL_OFFSET.
9244 2011-03-04 Jan Hubicka <jh@suse.cz>
9247 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9248 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9249 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9251 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9252 cgraph_add_thunk): Add node pointers.
9253 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9254 associated to right node.
9255 (input_node): Update use of cgraph_same_body_alias
9256 and cgraph_add_thunk.
9258 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9260 * config/i386/i386.opt (mprefer-avx128): New flag.
9261 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9262 modes when the flag -mprefer-avx128 is on.
9264 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9266 * dwarf2out.c (compare_loc_operands): Fix address handling.
9268 2011-03-04 Alan Modra <amodra@gmail.com>
9270 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9272 2011-03-04 Richard Guenther <rguenther@suse.de>
9275 * expmed.c (extract_bit_field_1): Prefer vector modes that
9276 vec_extract patterns can handle.
9278 2011-03-04 Richard Guenther <rguenther@suse.de>
9281 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9283 2011-03-04 Richard Henderson <rth@redhat.com>
9285 * explow.c (emit_stack_save): Remove 'after' parameter.
9286 (emit_stack_restore): Likewise.
9287 * expr.h: Update to match.
9288 * builtins.c, calls.c, stmt.c: Likewise.
9289 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9290 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9291 * function.c (expand_function_end): Insert the emit_stack_save
9292 sequence before parm_birth_insn instead of after.
9294 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9296 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9297 (ssse3_pmaddubsw128): Ditto.
9298 (ssse3_pmaddubsw): Ditto.
9300 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9302 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9304 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9307 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9308 on TYPE_SIZE_UNIT if it is a DECL.
9311 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9312 first operand is not is_gimple_mem_ref_addr, try to fold it.
9313 If the operand still isn't is_gimple_mem_ref_addr, clear
9316 2011-03-03 Richard Guenther <rguenther@suse.de>
9319 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9321 (refs_may_alias_p_1): For release branches return true if
9322 we are confused by our input.
9324 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9326 * config/s390/s390.c (s390_function_value): Rename to ...
9327 (s390_function_and_libcall_value): ... this.
9328 (s390_function_value): New function.
9329 (s390_libcall_value): New function.
9330 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9331 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9332 target macro definitions.
9333 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9335 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9337 * config/i386/freebsd64.h (CC1_SPEC): Define.
9338 * config/i386/linux64.h (CC1_SPEC): Define.
9339 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9341 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9343 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9345 * config/stormy16/stormy16.c: Include reload.h.
9346 (xstormy16_memory_move_cost): New function.
9347 (TARGET_MEMORY_MOVE_COST): Define.
9349 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9351 PR rtl-optimization/47925
9352 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9353 with side effects. Remove the more-specific check for volatile asms.
9355 2011-03-02 Alan Modra <amodra@gmail.com>
9358 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9359 toc relative addresses for valid offsets.
9361 2011-03-01 Richard Guenther <rguenther@suse.de>
9363 PR tree-optimization/47890
9364 * tree-vect-loop.c (get_initial_def_for_induction): Set
9365 related stmt properly.
9367 2011-03-01 Richard Guenther <rguenther@suse.de>
9370 * lto-streamer.c (lto_record_common_node): Also register
9373 2011-03-01 Richard Guenther <rguenther@suse.de>
9376 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9377 Do not stream DECL_ABSTRACT_ORIGIN.
9378 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9379 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9380 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9381 Do not stream DECL_ABSTRACT_ORIGIN.
9382 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9383 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9385 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9387 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9388 FUNCTION_VALUE_REGNO_P): Remove.
9389 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9390 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9391 Add 'outgoing' argument.
9392 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9394 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9395 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9397 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9400 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9401 (lookup_filename): Likewise.
9402 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9404 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9405 Jakub Jelinek <jakub@redhat.com>
9408 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9409 (assign_stack_local_1): Change last argument type to int.
9410 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9411 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9412 don't record padding space into frame_space_list nor use those areas.
9413 (assign_stack_local): Adjust caller.
9414 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9415 of assign_stack_local, pass 0 as last argument.
9416 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9419 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9422 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9423 Use target address_mode and pointer_mode hooks instead of hardcoded
9424 Pmode and ptr_mode. Handle some simple cases of extending if
9425 POINTERS_EXTEND_UNSIGNED < 0.
9426 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9427 Call convert_debug_memory_address.
9428 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9429 convert_debug_memory_address.
9432 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9433 * configure: Regenerated.
9434 * config.in: Regenerated.
9435 * varasm.c (default_function_section): Return NULL
9436 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9438 2011-02-28 Martin Jambor <mjambor@suse.cz>
9440 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9441 the description to match the printed values.
9443 2011-02-28 Richard Guenther <rguenther@suse.de>
9445 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9446 of the copied scope tree.
9448 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9450 * doc/extend.texi (Function Attributes): Avoid deeply (and
9451 wrongly) nested tables.
9453 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9456 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9457 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9458 r isn't op0 nor op1.
9460 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9462 * config/avr/avr.md: Remove magic comment for emacs.
9464 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9467 * config/avr/avr.c (avr_option_override): Use error on bad options.
9468 (avr_help): New function.
9469 (TARGET_HELP): Define.
9471 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9474 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9475 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9477 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9479 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9480 (ARM Options): Ditto.
9481 (i386 and x86-64 Options): Ditto.
9482 (RX Options): Ditto.
9483 (SPARC Options): Ditto.
9485 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9487 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9488 FreeBSD 6 and later. Generally use cpu generic.
9490 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9492 * doc/cpp.texi: Update copyright years.
9494 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9497 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9499 2011-02-25 Jon Beniston <jon@beniston.com>
9502 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9503 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9504 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9505 (lm32_block_move_inline): Add type cast to remove warning.
9506 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9507 (gen_int_relational): Move declarations to start of function.
9509 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9511 PR tree-optimization/45470
9512 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9513 can throw internally only.
9514 * tree-vect-stmts.c (vectorizable_call): Likewise.
9516 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9518 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9519 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9520 * config/stormy16/stormy16-protos.h
9521 (xstormy16_preferred_reload_class): Remove.
9522 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9523 static. Change 'rclass' argument and return type to reg_class_t.
9524 (TARGET_PREFERRED_RELOAD_CLASS,
9525 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9527 2011-02-24 Richard Guenther <rguenther@suse.de>
9529 * lto-streamer-in.c (input_bb): Do not find referenced vars
9530 in debug statements.
9532 2011-02-23 Jason Merrill <jason@redhat.com>
9534 * common.opt (fabi-version): Document v5 and v6.
9536 2011-02-23 Richard Guenther <rguenther@suse.de>
9538 PR tree-optimization/47849
9539 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9541 2011-02-23 Jie Zhang <jie@codesourcery.com>
9543 * opts-common.c (decode_cmdline_option): Print empty string
9544 argument as "" in decoded->orig_option_with_args_text.
9545 * gcc.c (execute): Print empty string argument as ""
9546 in the verbose output.
9547 (do_spec_1): Keep empty string argument.
9549 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9551 * config.gcc: Declare score-* and crx-* obsolete.
9553 2011-02-23 Jie Zhang <jie@codesourcery.com>
9555 PR rtl-optimization/47763
9556 * web.c (web_main): Ignore naked clobber when replacing register.
9558 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9560 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9563 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9566 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9568 2011-02-22 Mike Stump <mikestump@comcast.net>
9570 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9572 * configure: Regenerate.
9574 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9576 PR rtl-optimization/46002
9577 * ira-color.c (update_copy_costs): Change class intersection
9578 test to reg_class_contents[] test of 'hard_regno'.
9580 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9582 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9584 * config/hpux11.opt (mt): Likewise.
9585 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9586 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9587 * config/vax/elf.opt (mno-asm-pic): Likewise.
9588 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9590 2011-02-21 Mike Stump <mikestump@comcast.net>
9593 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9594 tree so we can get save the type.
9595 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9596 for CFString instead of trying to use past the end of the builtins.
9597 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9598 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9599 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9600 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9601 Rename to darwin_builtin_cfstring.
9602 (darwin_init_cfstring_builtins): Return the built type.
9604 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9607 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9608 (_mm256_insert_epi64): Use _mm_insert_epi64.
9610 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9612 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9613 * config/stormy16/stormy16-protos.h
9614 (xstormy16_mode_dependent_address_p): Remove.
9615 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9616 Make static. Change return type to bool. Change argument type to
9617 const_rtx. Remove dead code.
9618 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9620 2011-02-21 Richard Guenther <rguenther@suse.de>
9623 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9624 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9625 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9627 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9628 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9630 2011-02-20 Richard Guenther <rguenther@suse.de>
9633 * tree.c (free_lang_data_in_decl): Clean builtins from
9634 the TU decl BLOCK_VARS.
9636 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9640 * haifa-sched.c (fix_tick_ready): Skip tick computation
9643 2011-02-19 Richard Guenther <rguenther@suse.de>
9646 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9647 Remove lazy BLOCK_VARS streaming.
9648 (lto_input_ts_block_tree_pointers): Likewise.
9649 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9651 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9653 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9655 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9657 * config/i386/biarch32.h, config/i386/mach.h,
9658 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9660 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9663 * config/i386/i386.md (peephole2 for shift and plus): Use
9664 operands[1] original mode in the first insn.
9666 2011-02-18 Mike Stump <mikestump@comcast.net>
9668 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9670 2011-02-18 Jan Hubicka <jh@suse.cz>
9673 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9674 to zero when the function is not inlinable at all.
9676 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9678 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9679 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9680 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9681 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9682 * config/pa/t-pa64: Likewise.
9683 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9685 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9688 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9690 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9693 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9695 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9697 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9698 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9699 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9700 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9701 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9702 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9703 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9704 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9705 m32r_legitimate_address_p): New functions.
9706 * config/m32r/constraints.md (constraint "S"): Don't use
9707 STORE_PREINC_PREDEC_P.
9708 (constraint "U"): Don't use LOAD_POSTINC_P.
9710 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9712 PR rtl-optimization/46178
9713 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9714 compute ira_hard_regno_cover_class[].
9716 2011-02-18 Richard Guenther <rguenther@suse.de>
9719 * lto-streamer.h (lto_global_var_decls): Declare.
9720 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9721 statics for global var processing.
9723 2011-02-18 Richard Guenther <rguenther@suse.de>
9725 PR tree-optimization/47737
9726 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9727 edge dominance check.
9729 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9732 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9733 avoid invalid rtx sharing.
9735 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9737 * doc/cpp.texi (Obsolete Features): Add background on the
9738 origin of assertions.
9740 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9742 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9744 * config/darwin.c (output_objc_section_asm_op): Added support for
9746 (is_objc_metadata): New.
9747 (darwin_objc2_section): New.
9748 (darwin_objc1_section): New.
9749 (machopic_select_section): Added support for ABI v1 and v2.
9750 (darwin_emit_objc_zeroed): New.
9751 (darwin_output_aligned_bss): Detect objc metadata and treat it
9753 (darwin_asm_output_aligned_decl_common): Same.
9754 (darwin_asm_output_aligned_decl_local): Same.
9755 * config/darwin-sections.def: Updated for ABI v1 and v2.
9756 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9757 compiling Objective-C code for the NeXT runtime, default to using
9758 ABI version 0 for 32-bit, and version 2 for 64-bit.
9760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9762 * common.opt (optimize_fast): New Variable.
9763 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9764 instead of local variable ofast.
9766 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9768 * doc/invoke.texi (fobjc-abi-version): Documented.
9769 (fobjc-nilcheck): Documented.
9770 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9773 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9776 * common.opt (export-dynamic): New Driver option.
9777 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9779 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9781 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9783 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9784 Jan Hubicka <jh@suse.cz>
9788 * cfgexpand.c (account_used_vars_for_block): Remove.
9789 (estimated_stack_frame_size): Use referenced vars.
9790 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9791 that were referenced in the original function. Test src_fn
9792 rather than cfun. Drop redundant get_var_ann.
9793 (setup_one_parameter): Drop redundant get_var_ann.
9794 (declare_return_variable): Likewise.
9795 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9796 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9797 * ipa-inline.c (compute_inline_parameters): Do not compute
9798 disregard_inline_limits here.
9799 (compute_inlinable_for_current, pass_inlinable): New.
9800 (pass_inline_parameters): Require PROP_referenced_vars.
9801 * cgraphunit.c (cgraph_process_new_functions): Don't run
9802 compute_inline_parameters explicitly unless function is in SSA form.
9803 (cgraph_analyze_function): Set .disregard_inline_limits.
9804 * tree-sra.c (convert_callers): Compute inliner parameters
9805 only for functions already in SSA form.
9807 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9809 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9810 -mlittle-endian-data.
9812 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9814 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9815 -mno-fpu, not -fpu and -no-fpu.
9816 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9817 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9819 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9823 input reload with PLUS RTX.
9825 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9827 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9828 of InverseVar(MDMX).
9830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9832 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9835 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9837 * config/mn10300/mn10300.opt (mno-crt0): New.
9839 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9841 * config/m68k/uclinux.opt (static-libc): New Driver option.
9843 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9845 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9847 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9849 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9850 %{muser-extend-enabled}.
9852 2011-02-16 Richard Guenther <rguenther@suse.de>
9854 PR tree-optimization/47738
9855 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9856 the TODO from tree_predictive_commoning.
9858 2011-02-15 Jeff Law <law@redhat.com>
9861 2011-01-25 Jeff Law <law@redhat.com>
9863 PR rtl-optimization/37273
9864 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9865 handle them like argument loads from stack slots. Do not double
9866 count memory for memory constants and argument loads from stack slots.
9868 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9871 * combine.c (cant_combine_insn_p): Revert the last change.
9873 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9876 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9877 mode for vector constants. Remove code that checks for TImode.
9879 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9883 * cgraph.h (compute_inline_parameters): Return void.
9884 * ipa-inline.c (compute_inline_parameters): Adjust.
9886 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9890 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9892 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9893 * ipa-inline.c (compute_inline_parameters): Adjust.
9895 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9899 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9900 Adjust all users. Pass FN to...
9901 * tree-flow-inline.h (first_referenced_var): ... this. Add
9903 * ipa-struct-reorg.c: Adjust.
9904 * tree-dfa.c: Adjust.
9905 * tree-into-ssa.c: Adjust.
9906 * tree-sra.c: Adjust.
9907 * tree-ssa-alias.c: Adjust.
9908 * tree-ssa-live.c: Adjust.
9909 * tree-ssa.c: Adjust.
9910 * tree-ssanames.c: Adjust.
9911 * tree-tailcall.c: Adjust.
9913 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9917 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9919 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9920 * tree-flow-inline.h: Adjust.
9921 * gimple-pretty-print.c: Adjust.
9922 * tree-into-ssa.c: Adjust.
9923 * tree-ssa.c: Adjust.
9924 * cfgexpand.c: Adjust.
9926 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9928 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9929 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9930 (EXTRA_CONSTRAINT): Delete.
9931 * config/iq2000/constraints.md: New file.
9932 * config/iq2000/iq2000.md: Include it.
9933 (define_insn ""): Delete.
9934 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9935 unsupported constraint letters from patterns.
9936 (call_value, call_value_internal1): Likewise.
9937 (call_value_multiple_internal1): Likewise.
9939 2011-02-15 Nick Clifton <nickc@redhat.com>
9941 * config/mn10300/mn10300.c: Include tm-constrs.h.
9942 (struct liw_data): New data structure describing an LIW candidate
9944 (extract_bundle): Use struct liw_data. Allow small integer
9945 operands for some instructions.
9946 (check_liw_constraints): Use struct liw_data. Remove swapped
9947 parameter. Add comments describing the checks. Fix bug when
9948 assigning the source of liw1 to the source of liw2.
9949 (liw_candidate): Delete. Code moved into extract_bundle.
9950 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9952 * config/mn10300/predicates.md (liw_operand): New predicate.
9953 Allows registers and small integer constants.
9954 * config/mn10300/constraints.md (O): New constraint. Accetps
9955 integers in the range -8 to +7 inclusive.
9956 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9957 for moving a small integer into a register. Give this alternative
9959 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9960 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9961 using the J,K,L and M constraints,
9962 (liw): Remove SI mode on second operands to allow for HI and QI
9964 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9967 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9970 * combine.c (cant_combine_insn_p): Check zero/sign extended
9973 2011-02-15 Richard Guenther <rguenther@suse.de>
9975 PR tree-optimization/47743
9976 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9977 for a non-type-compatible VN lookup bail out.
9979 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9981 * config/fr30/constraints.md: New file.
9982 * config/fr30/fr30.md: Include it.
9983 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9984 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9985 (EXTRA_CONSTRAINT): Delete.
9987 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9989 * config/frv/constraints.md: New file.
9990 * config/frv/predicates.md: Include it.
9991 * config/frv/frv.c (reg_class_from_letter): Delete.
9992 (frv_option_override): Don't initialize it.
9993 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
9994 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
9995 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
9996 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
9997 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
9998 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9999 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10000 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10001 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10002 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10003 (REG_CLASS_FROM_CONSTRAINT): Delete.
10005 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10007 PR middle-end/47581
10008 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10009 if frame size is 0 in a leaf function.
10011 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10014 * config/alpha/host-osf.c: New file.
10015 * config/alpha/x-osf: New file.
10016 * config.host (alpha*-dec-osf*): Use it.
10018 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10020 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10021 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10022 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10023 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10025 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10027 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10029 * config/stormy16/constraints.md: New file.
10030 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10031 Use satisfies_constraint_Q and satisfies_constraint_R.
10032 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10034 (xstormy16_legitiamte_address_p): Declare.
10035 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10036 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10037 (EXTRA_CONSTRAINT): Delete.
10038 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10040 (xstormy16_extra_constraint_p): Delete.
10042 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10044 PR tree-optimization/46494
10045 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10046 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10047 (pass_rtl_loop_done): Add TODO_verify_flow.
10048 * fwprop.c (pass_rtl_fwprop): Likewise.
10049 * modulo-sched.c (pass_sms): Likewise.
10050 * tree-ssa-dom.c (pass_dominator): Likewise.
10051 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10052 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10053 (pass_tree_loop_done): Likewise.
10054 * tree-ssa-pre.c (execute_pre): Likewise.
10055 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10056 * tree-ssa-sink.c (pass_sink_code): Likewise.
10057 * tree-vrp.c (pass_vrp): Likewise.
10059 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10061 * config/v850/constraints.md: New file.
10062 * config/v850/v850.md: Include it.
10063 * config/v850/predicates.md (reg_or_0_operand): Use
10064 satisfies_constraint_G.
10065 (special_symbolref_operand): Use satisfies_constraint_K.
10066 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10067 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10068 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10069 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10070 (EXTRA_CONSTRAINT): Delete.
10071 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10072 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10073 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10075 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10078 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10081 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10083 * config/mcore/constraints.md: New file.
10084 * config/mcore/mcore.md: Include it.
10085 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10086 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10087 (REG_CLASS_FROM_LETTER): Delete.
10088 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10089 insn_const_int_ok_for_constraint.
10090 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10091 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10092 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10093 (EXTRA_CONSTRAINT): Delete.
10095 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10098 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10099 (IS_SIGHANDLER): Define.
10100 (sparc64_is_sighandler): New function, split off from
10101 sparc64_fallback_frame_state.
10102 (sparc_is_sighandler): New function, split off from
10103 sparc_fallback_frame_state.
10104 (sparc64_fallback_frame_state): Merge with ...
10105 (sparc_fallback_frame_state): ... this into ...
10106 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10107 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10108 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10109 stack instead of hardcoded offsets.
10111 2011-02-14 Andriy Gapon <avg@freebsd.org>
10114 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10116 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10118 * configure: Regenerate.
10120 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10123 * gcc.c (asm_options): Correct spec matching --target-help.
10125 2011-02-12 Martin Jambor <mjambor@suse.cz>
10127 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10128 to gimple call error.
10130 2011-02-12 Mike Stump <mikestump@comcast.net>
10132 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10133 comments in backslash regions.
10135 2011-02-12 Mike Stump <mikestump@comcast.net>
10136 Jakub Jelinek <jakub@redhat.com>
10137 Iain Sandoe <iains@gcc.gnu.org>
10140 * dwarf2out.c (output_cfa_loc): When required, apply the
10141 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10142 (output_loc_sequence): Likewise.
10143 (output_loc_operands_raw): Likewise.
10144 (output_loc_sequence_raw): Likewise.
10145 (output_cfa_loc): Likewise.
10146 (output_loc_list): Suppress register number adjustment when
10147 calling output_loc_sequence()
10148 (output_die): Likewise.
10150 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10152 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10154 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10155 xtensa_memory_move_cost): New functions.
10156 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10158 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10161 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10162 in the current directory.
10163 * configure: Rebuilt.
10165 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10167 * config/darwin.c (darwin_override_options): Add a hunk missed
10168 from the commit of r168571. Trim comment line lengths and
10169 correct indents of the preceding block.
10171 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10173 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10176 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10178 * common.opt (nostartfiles): New Driver option.
10180 2011-02-11 Xinliang David Li <davidxl@google.com>
10182 PR tree-optimization/47707
10183 * tree-chrec.c (convert_affine_scev): Keep type precision.
10185 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10187 PR tree-optimization/47420
10188 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10190 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10192 PR rtl-optimization/47614
10193 * rtl.h (check_for_inc_dec): Declare.
10194 * dse.c (check_for_inc_dec): Externalize...
10195 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10196 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10198 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10201 * gcc.c (main): Do not compile inputs if there were errors in
10203 * opts-common.c (read_cmdline_option): Check for wrong language
10204 after other error checks.
10206 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10208 * cgraph.c: Fix comment typos.
10209 * cgraph.h: Likewise.
10210 * cgraphunit.c: Likewise.
10211 * ipa-cp.c: Likewise.
10212 * ipa-inline.c: Likewise.
10213 * ipa-prop.c: Likewise.
10214 * ipa-pure-const.c: Likewise.
10215 * ipa-ref.c: Likewise.
10216 * ipa-reference.c: Likewise.
10218 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10221 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10223 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10226 * doc/sourcebuild.texi (Require Support): Document
10227 dg-require-ascii-locale.
10229 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10231 * doc/lto.texi (Write summary): Fix missing parentheses.
10233 2011-02-10 DJ Delorie <dj@redhat.com>
10235 * config/m32c/m32c.c (m32c_option_override): Disable
10236 -fcombine-stack-adjustments until flag value tracking and compare
10237 optimization can be rewritten.
10239 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10241 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10243 (PROCESSOR_DEFAULT64): Likewise.
10245 2011-02-10 Richard Henderson <rth@redhat.com>
10247 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10248 change from 2011-02-03.
10249 * config/rx/rx.c (flags_from_code): Likewise.
10250 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10251 is valid, n/pz otherwise.
10252 (rx_select_cc_mode): Return CCmode if Y is not zero.
10254 2011-02-10 Richard Guenther <rguenther@suse.de>
10256 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10258 2011-02-10 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/47677
10261 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10263 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10266 * combine.c (make_compound_operation): Only change shifts into
10267 multiplication for SCALAR_INT_MODE_P.
10269 2011-02-10 Jie Zhang <jie@codesourcery.com>
10273 2011-02-05 Jie Zhang <jie@codesourcery.com>
10275 * web.c (entry_register): Don't clobber the number of the
10276 first uninitialized reference in used[].
10278 2011-02-09 Richard Guenther <rguenther@suse.de>
10280 PR tree-optimization/47664
10281 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10284 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10288 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10290 (PROCESSOR_DEFAULT64): Same.
10291 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10293 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10295 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10297 2011-02-09 Martin Jambor <mjambor@suse.cz>
10299 PR middle-end/45505
10300 * tree-sra.c (struct access): New flags grp_scalar_read and
10301 grp_scalar_write. Changed description of assignment read and write
10303 (dump_access): Dump new flags, reorder all of them.
10304 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10305 to detect multiple scalar reads.
10306 (analyze_access_subtree): Use the new scalar read write flags instead
10307 of the old flags. Adjusted comments.
10309 2011-02-08 DJ Delorie <dj@redhat.com>
10312 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10315 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10317 * config/m68k/uclinux.opt: New.
10318 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10320 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10322 * config/cris/elf.opt (sim): New Driver option.
10324 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10326 * config/xtensa/elf.opt: New.
10327 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10331 * config/vax/elf.opt: New.
10332 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10336 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10338 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10340 * config/gnu-user.opt: New.
10341 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10342 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10343 *-*-uclinux*): Use gnu-user.opt.
10345 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10347 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10348 * config/i386/gnu.h (CPP_SPEC): Likewise.
10350 2011-02-08 Ian Lance Taylor <iant@google.com>
10352 * common.opt (fcx-limited-range): Add SetByCombined flag.
10353 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10354 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10355 (fassociative-math, freciprocal-math): Likewise.
10356 (funsafe-math-optimizations): Likewise.
10357 * opth-gen.awk: Handle SetByCombined.
10358 * optc-gen.awk: Likewise.
10359 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10360 (set_unsafe_math_optimizations_flags): Likewise.
10361 * doc/options.texi (Option properties): Document SetByCombined.
10363 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10365 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10366 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10367 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10368 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10369 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10371 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10373 PR tree-optimization/46834
10374 PR tree-optimization/46994
10375 PR tree-optimization/46995
10376 * graphite-sese-to-poly.c (used_outside_reduction): New.
10377 (detect_commutative_reduction): Call used_outside_reduction.
10378 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10379 translate_scalar_reduction_to_array only when at least one
10380 loop-phi/close-phi tuple has been detected.
10382 2011-02-08 Richard Guenther <rguenther@suse.de>
10384 PR middle-end/47639
10385 * tree-vect-generic.c (expand_vector_operations_1): Update
10387 (expand_vector_operations): ... not here. Cleanup EH info
10388 and the CFG if required.
10390 2011-02-08 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/47641
10393 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10394 require type compatibility.
10396 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10398 * gimple-low.c (lower_function_body): Don't remove the location of
10399 the return statement here.
10400 (lower_gimple_return): Do it here instead but only if the return
10401 statement is actually used twice.
10403 2011-02-08 Richard Guenther <rguenther@suse.de>
10405 PR tree-optimization/47632
10406 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10407 unused up_to_stmt parameter, return whether cfg-cleanup is
10408 necessary, remove EH info properly.
10409 (forward_propagate_into_gimple_cond): Adjust caller.
10410 (forward_propagate_into_cond): Likewise.
10411 (forward_propagate_comparison): Likewise.
10412 (tree_ssa_forward_propagate_single_use_vars): Make
10413 forward_propagate_comparison case similar to the two others.
10415 2011-02-08 Nick Clifton <nickc@redhat.com>
10417 * config/mn10300/mn10300.opt (mliw): New command line option.
10418 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10419 (liw_bundling): New automaton.
10420 (liw): New attribute.
10421 (liw_op): New attribute.
10422 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10423 (movsi_internal): Add LIW attributes.
10424 (andsi3): Likewise.
10425 (iorsi3): Likewise.
10426 (xorsi3): Likewise.
10427 (addsi3): Separate register and immediate alternatives.
10428 Add LIW attributes.
10429 (subsi3): Likewise.
10431 (aslsi3): Likewise.
10432 (lshrsi3): Likewise.
10433 (ashrsi3): Likewise.
10434 (liw): New pattern.
10435 * config/mn10300/mn10300.c (liw_op_names): New
10436 (mn10300_print_operand): Handle 'W' operand descriptor.
10437 (extract_bundle): New function.
10438 (check_liw_constraints): New function.
10439 (liw_candidate): New function.
10440 (mn10300_bundle_liw): New function.
10441 (mn10300_reorg): New function.
10442 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10443 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10444 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10445 __LIW__ or __NO_LIW__.
10446 * doc/invoke.texi: Describe the -mliw command line option.
10448 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10450 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10451 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10452 pthread_mutex_unlock): Remove.
10453 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10454 * config/pa/t-pa64: Likewise.
10455 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10456 shared libc if not linking against libpthread.
10457 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10459 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10462 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10463 on 10.6 and later to ensure that we always use the unwinder from
10464 the system. Only add -no_compact_unwind when tarteting darwin
10467 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10470 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10471 (vec_interleave_lowv2sf): Ditto.
10472 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10473 (vec_extract_oddv2sf): Ditto.
10475 2011-02-07 Mike Stump <mikestump@comcast.net>
10478 Add __ieee_divdc3 entry point.
10479 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10481 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10482 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10483 * config/darwin.c (darwin_rename_builtins): Add.
10484 * config/darwin-protos.h (darwin_rename_builtins): Add.
10486 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10489 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10492 2011-02-07 Mike Stump <mikestump@comcast.net>
10494 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10496 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10499 * config/avr/libgcc.S (exit): Move .endfunc
10501 2011-02-07 Richard Guenther <rguenther@suse.de>
10503 PR tree-optimization/47615
10504 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10505 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10506 (run_scc_vn): Initialize it.
10507 (visit_reference_op_load): Use it.
10508 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10510 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10512 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10513 DImode trapping arithmetic libfuncs.
10515 2011-02-07 Richard Guenther <rguenther@suse.de>
10517 PR tree-optimization/47621
10518 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10520 (execute_update_addresses_taken): ... here. Make it more
10521 conservative in what we accept.
10523 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10525 * config/sparc/freebsd.h (ASM_SPEC): Define.
10526 * config/sparc/vxworks.h (ASM_SPEC): Define.
10528 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10530 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10532 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10534 * doc/invoke.texi: Remove reference to compiler internals from
10535 user documentation.
10537 * reg-notes.def: Remove REG_VALUE_PROFILE.
10538 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10540 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10542 PR middle-end/47610
10543 * varasm.c (default_section_type_flags): If decl is NULL,
10544 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10546 2011-02-05 Jie Zhang <jie@codesourcery.com>
10549 * web.c (entry_register): Don't clobber the number of the
10550 first uninitialized reference in used[].
10552 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10554 PR tree-optimization/46194
10555 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10556 (build_classic_dist_vector_1): Do not represent classic distance
10557 vectors when the access functions are variating in different loops.
10559 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10561 * config/mips/iris6.opt: New.
10562 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10564 2011-02-04 Richard Henderson <rth@redhat.com>
10565 Steve Ellcey <sje@cup.hp.com>
10568 * config/ia64/predicates.md (mux1_brcst_element): New.
10569 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10570 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10571 (ia64_unpack_sign): New.
10572 (ia64_expand_unpack): Rewrite using new routines.
10573 (ia64_expand_widen_sum): Ditto.
10574 (ia64_expand_dot_prod_v8qi): Ditto.
10575 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10576 routines, add endian check.
10577 (pmpy2_even): Rename from pmpy2_r, add endian check.
10578 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10579 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10580 (vec_widen_smult_hi_v4hi): Ditto.
10581 (vec_widen_umult_lo_v4hi): Ditto.
10582 (vec_widen_umult_hi_v4hi): Ditto.
10583 (mulv2si3): Change endian checks.
10584 (sdot_prodv4hi): Rewrite with new calls.
10585 (udot_prodv4hi): New.
10586 (vec_pack_ssat_v4hi): Add endian check.
10587 (vec_pack_usat_v4hi): Ditto.
10588 (vec_pack_ssat_v2si): Ditto.
10589 (max1_even): Rename from max1_r, add endian check.
10590 (max1_odd): Rename from max1_l, add endian check.
10591 (*mux1_rev): Format change.
10592 (*mux1_mix): Ditto.
10593 (*mux1_shuf): Ditto.
10594 (*mux1_alt): Ditto.
10595 (*mux1_brcst_v8qi): Use new predicate.
10596 (vec_extract_evenv8qi): Remove endian check.
10597 (vec_extract_oddv8qi): Ditto.
10598 (vec_interleave_lowv4hi): Format change.
10599 (vec_interleave_highv4hi): Ditto.
10600 (mix2_even): Rename from mix2_r, add endian check.
10601 (mix2_odd): Rename from mux2_l, add endian check.
10602 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10603 (vec_extract_evenodd_helper): Format change.
10604 (vec_extract_evenv4hi): Remove endian check.
10605 (vec_extract_oddv4hi): Remove endian check.
10606 (vec_interleave_lowv2si): Format change.
10607 (vec_interleave_highv2si): Format change.
10608 (vec_initv2si): Remove endian check.
10609 (vecinit_v2si): Add endian check.
10610 (reduc_splus_v2sf): Add endian check.
10611 (reduc_smax_v2sf): Ditto.
10612 (reduc_smin_v2sf): Ditto.
10613 (vec_initv2sf): Remove endian check.
10614 (fpack): Add endian check.
10615 (fswap): Add endian check.
10616 (vec_interleave_highv2sf): Add endian check.
10617 (vec_interleave_lowv2sf): Add endian check.
10618 (fmix_lr): Add endian check.
10619 (vec_setv2sf): Format change.
10620 (*vec_extractv2sf_0_be): Use shift to extract operand.
10621 (*vec_extractv2sf_1_be): New.
10622 (vec_pack_trunc_v4hi): Add endian check.
10623 (vec_pack_trunc_v2si): Format change.
10625 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10627 PR inline-asm/23200
10628 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10629 do bb, locus and block comparison and disallow loads if it is not set.
10630 (stmt_is_replaceable_p): New function.
10631 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10633 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10634 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10636 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10638 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10640 * config/rs6000/xilinx.opt: New.
10641 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10643 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10645 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10647 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10649 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10650 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10651 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10652 secondary_reload_info, xtensa_secondary_reload): Remove.
10653 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10654 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10655 (xtensa_preferred_reload_class): Make static. Change return and
10656 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10657 Use CONST_DOUBLE_P predicate.
10658 (xtensa_preferred_output_reload_class): New function.
10659 (xtensa_secondary_reload): Make static.
10661 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10663 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10664 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10665 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10667 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10669 PR middle-end/31490
10670 * output.h (SECTION_RELRO): Define.
10671 (SECTION_MACH_DEP): Adjust.
10672 (get_variable_section): New prototype.
10673 * varpool.c (varpool_finalize_named_section_flags): New function.
10674 (varpool_assemble_pending_decls): Call it.
10675 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10676 * cgraphunit.c (cgraph_output_in_order): Call
10677 varpool_finalize_named_section_flags.
10678 * varasm.c (get_section): Allow section flags conflicts between
10679 relro and read-only sections if the section hasn't been declared yet.
10680 Set SECTION_OVERRIDE after diagnosing section type conflict.
10681 (get_variable_section): No longer static.
10682 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10683 readonly sections that need relocations.
10684 (decl_readonly_section_1): New function.
10685 (decl_readonly_section): Use it.
10688 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10689 Steve Ellcey <sje@cup.hp.com>
10691 PR middle-end/31490
10692 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10693 if section attribute used.
10695 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10697 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10698 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10699 (darwin_init_sections): Remove assertion.
10701 2011-02-03 Nick Clifton <nickc@redhat.com>
10703 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10705 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10706 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10707 instead of "n" and "pz".
10708 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10711 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10714 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10715 fma, expand FMA_EXPR as fma{,f,l} call.
10718 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10719 copy them into a unsigned char variable and pass address of it to
10720 lto_output_data_stream.
10723 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10724 around backend_init_target and lang_dependent_init_target calls.
10725 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10726 (verify_cgraph_node): Don't call set_cfun here. Use
10727 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10728 Set error_found for incorrectly represented calls to thunks.
10730 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10733 PR rtl-optimization/43494
10734 * rtl.h (for_each_inc_dec_fn): New type.
10735 (for_each_inc_dec): Declare.
10736 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10737 (for_each_inc_dec_find_inc_dec): New fn.
10738 (for_each_inc_dec_find_mem): New fn.
10739 (for_each_inc_dec): New fn.
10740 * dse.c (struct insn_size): Remove.
10741 (replace_inc_dec, replace_inc_dec_mem): Remove.
10742 (emit_inc_dec_insn_before): New fn.
10743 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10744 (canon_address): Pass mem modes to cselib_lookup.
10745 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10746 (cselib_lookup_from_insn): Likewise.
10747 (cselib_subst_to_values): Likewise.
10748 * cselib.c (find_slot_memmode): New var.
10749 (cselib_find_slot): New fn. Use it instead of
10750 htab_find_slot_with_hash everywhere.
10751 (entry_and_rtx_equal_p): Use find_slot_memmode.
10752 (autoinc_split): New fn.
10753 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10754 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10755 Deal with autoinc. Special-case recursion into MEMs.
10756 (cselib_hash_rtx): Likewise.
10757 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10758 address and MEM modes.
10759 (cselib_subst_to_values): Add memmode, pass it on.
10761 (cselib_lookup): Add memmode argument, pass it on.
10762 (cselib_lookup_from_insn): Add memmode.
10763 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10764 (struct cselib_record_autoinc_data): New.
10765 (cselib_record_autoinc_cb): New fn.
10766 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10767 mode to cselib_lookup. Reset autoinced REGs here instead of...
10768 (cselib_process_insn): ... here.
10769 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10771 (add_uses): Likewise, also to cselib_subst_to_values.
10772 (add_stores): Likewise.
10773 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10774 cselib_subst_to_values.
10775 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10776 * gcse.c (do_local_cprop): Adjusted.
10777 * postreload.c (reload_cse_simplify_set): Adjusted.
10778 (reload_cse_simplify_operands): Adjusted.
10779 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10781 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10783 PR tree-optimization/45122
10784 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10785 unsafe assumptions when there's more than one loop exit.
10787 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10790 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10791 Document using vector double with the load/store builtins, and
10792 that the load/store builtins always use Altivec instructions.
10794 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10795 to use altivec memory instructions, even on VSX.
10796 (vector_altivec_store_<mode>): Ditto.
10798 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10801 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10802 V2DF, V2DI support to load/store overloaded builtins.
10804 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10805 altivec load/store builtins for V2DF/V2DI types.
10807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10808 set avoid indexed addresses on power6 if -maltivec.
10809 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10810 vector_altivec_load/vector_altivec_store builtins.
10811 (altivec_expand_st_builtin): Ditto.
10812 (altivec_expand_builtin): Add VSX memory builtins.
10813 (rs6000_init_builtins): Add V2DI types to internal types.
10814 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10815 load/store builtins.
10816 (rs6000_address_for_altivec): Insure memory address is appropriate
10819 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10820 vec_vsx_ld and vec_vsx_st.
10821 (vsx_store_<mode>): Ditto.
10823 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10824 variables to hold long long types for VSX vector memory builtins.
10825 (RS6000_BTI_unsigned_long_long): Ditto.
10826 (long_long_integer_type_internal_node): Ditti.
10827 (long_long_unsigned_type_internal_node): Ditti.
10829 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10830 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10831 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10833 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10835 (vec_vsx_st): Ditto.
10837 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10839 * config/pa/pa-hpux10.opt: New.
10840 * config/hpux11.opt (pthread): New Driver option.
10841 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10842 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10844 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10846 * config/ia64/vms.opt: New.
10847 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10849 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10852 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10853 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10854 generator functions.
10855 (vsx_floatuns<VSi><mode>2): Ditto.
10856 (vsx_fix_trunc<mode><VSi>2): Ditto.
10857 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10859 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10861 * config/i386/djgpp.opt (posix): New Driver option.
10863 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10865 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10866 Move to the unsupported targets list.
10868 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10870 PR rtl-optimization/47525
10871 * df-scan.c: Update copyright years.
10872 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10873 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10875 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10877 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10878 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10879 (ASM_OUTPUT_ASCII): Remove.
10880 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10882 2011-02-02 Jeff Law <law@redhat.com>
10884 PR middle-end/47543
10885 * reload.c (find_reloads_address): Handle reg+d address where both
10886 components are invalid by reloading the entire address.
10888 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10889 Richard Guenther <rguenther@suse.de>
10891 PR tree-optimization/40979
10893 * passes.c (init_optimization_passes): After LIM call copy_prop
10894 and DCE to clean up.
10895 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10897 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10899 PR tree-optimization/47576
10900 PR tree-optimization/47555
10901 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10902 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10903 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10904 * tree-scalar-evolution.c (follow_ssa_edge): Use
10905 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10907 2011-02-02 Richard Guenther <rguenther@suse.de>
10909 PR tree-optimization/47566
10910 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10912 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10916 * tree-inline.c (declare_return_variable): Remove unused caller
10921 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10922 * cfgexpand.c (account_used_vars_for_block): Use them.
10923 * tree-nrv.c (tree_nrv): Likewise.
10924 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10925 (dump_scope_block): Likewise.
10926 (remove_unused_locals): Likewise.
10930 * tree-inline.c (declare_return_variable): Add result decl to
10931 local decls only once.
10932 * gimple-low.c (record_vars_into): Mark newly-created variables
10935 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10941 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10943 (no_real_insns_p, schedule_block, set_priorities): Drop special
10944 treatment of boundary debug insns.
10945 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10946 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10947 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10948 (BOUNDARY_DEBUG_INSN_P): Likewise.
10949 (SCHEDULE_DEBUG_INSN_P): Likewise.
10950 * sched-rgn.c (init_ready_list): Drop special treatment of
10951 boundary debug insns.
10952 * final.c (rest_of_clean_state): Clear notes' BB.
10954 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10956 * config/openbsd.opt (assert=): New Driver option.
10958 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10960 * config/i386/nto.opt: New.
10961 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10963 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10965 * config/i386/netware.opt: New.
10966 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10970 * config/interix.opt (posix): New Driver option.
10972 2011-02-01 DJ Delorie <dj@redhat.com>
10974 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10976 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10979 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10981 PR tree-optimization/47561
10982 * toplev.c (process_options): Print the Graphite flags. Add
10983 flag_loop_flatten to the list of options requiring Graphite.
10985 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10987 * config/i386/cygming.opt (posix): New Driver option.
10989 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10991 * config/arm/vxworks.opt: New.
10992 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
10994 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10996 * config/alpha/elf.opt: New.
10997 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
10998 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11000 2011-02-01 Richard Guenther <rguenther@suse.de>
11002 PR tree-optimization/47559
11003 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11004 store-motion on references that can throw.
11006 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11008 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11009 * tree-pass.h (TDF_CSELIB): New macro.
11010 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11011 cselib_lookup): Check for it rather than for TDF_DETAILS.
11013 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11016 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11017 is HOST_BIT_BUCKET.
11019 * opts.c (finish_options): Don't add x_aux_base_name if it is
11022 2011-02-01 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/47555
11026 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11030 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11033 * config/lm32/t-lm32: Add multilib for all CPU options.
11035 2011-02-01 Richard Guenther <rguenther@suse.de>
11037 PR tree-optimization/47541
11038 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11039 sure to have a field at offset zero.
11041 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11043 * config/arc/arc.opt (EB, EL): New Driver options.
11045 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11047 * config/alpha/osf5.opt: New.
11048 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11050 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11052 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11054 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11056 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11057 -floop-interchange.
11058 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11059 is an alias of -floop-interchange and that it requires the
11060 Graphite infrastructure.
11061 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11062 flag_loop_interchange based on the value of flag_tree_loop_linear.
11064 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11065 Richard Guenther <rguenther@suse.de>
11067 PR tree-optimization/47538
11068 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11069 type instead of r1type, except for comparisons. For right
11070 shifts and comparisons punt if there are mismatches in
11071 sizetype vs. non-sizetype types.
11073 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11075 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11078 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11080 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11082 * configure: Regenerate.
11084 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11086 * configure.ac (gcc_cv_ld_static_option): Define.
11087 (gcc_cv_ld_dynamic_option): Define.
11088 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11090 (HAVE_LD_STATIC_DYNAMIC): Update message.
11091 (LD_STATIC_OPTION): Define.
11092 (LD_DYNAMIC_OPTION): Define.
11093 * configure: Regenerate.
11094 * config.in: Regenerate.
11095 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11096 HAVE_LD_STATIC_DYNAMIC]: Use them.
11098 2011-01-31 Nick Clifton <nickc@redhat.com>
11100 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11101 registers inside interrupt handlers if the handler is not a leaf
11104 2011-01-31 Nick Clifton <nickc@redhat.com>
11106 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11107 reg_renumber returning an INVALID_REGNUM.
11109 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11112 * doc/install.texi: Document host options discarded when cross
11113 configuring target libraries.
11115 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11118 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11121 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11123 (no_real_insns_p, schedule_block, set_priorities): Drop special
11124 treatment of boundary debug insns.
11125 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11126 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11127 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11128 (BOUNDARY_DEBUG_INSN_P): Likewise.
11129 (SCHEDULE_DEBUG_INSN_P): Likewise.
11130 * sched-rgn.c (init_ready_list): Drop special treatment of
11131 boundary debug insns.
11132 * final.c (rest_of_clean-state): Clear notes' BB.
11134 2011-01-31 Alan Modra <amodra@gmail.com>
11136 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11137 toc relative expressions as we do in print_operand_address.
11139 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11141 * doc/extend.texi: Follow spelling conventions.
11142 * doc/invoke.texi: Fix a typo.
11144 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11146 * config/hpux11.opt: New.
11147 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11148 ia64*-*-hpux*): Use hpux11.opt.
11150 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11152 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11155 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11157 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11160 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11162 * doc/install.texi (Binaries): Remove outdated reference for
11163 Motorola 68HC11/68HC12 downloads.
11165 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11167 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11170 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11173 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11176 2011-01-28 Ahmad Sharif <asharif@google.com>
11178 * value-prof.c (check_counter): Corrected error message.
11180 2011-01-29 Jie Zhang <jie@codesourcery.com>
11182 * config/arm/arm.c (arm_legitimize_reload_address): New.
11183 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11184 arm_legitimize_reload_address.
11185 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11187 2011-01-28 Ian Lance Taylor <iant@google.com>
11189 * godump.c (go_define): Ignore macros whose definitions include
11190 two adjacent operands.
11192 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11195 * varasm.c (force_const_mem): Store copy of x in desc->constant
11196 instead of x itself.
11197 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11198 itself into REG_EQUAL note.
11200 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11202 * config/freebsd.opt (posix, rdynamic): New Driver options.
11204 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11206 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11207 -Bstatic/-Bdynamic.
11208 * configure: Regenerate.
11210 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11212 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11213 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11215 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11217 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11218 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11219 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11220 (s390_preferred_reload_class): Make static. Change return and
11221 'rclass' argument type to reg_class_t.
11223 2011-01-27 Jan Hubicka <jh@suse.cz>
11225 PR middle-end/46949
11226 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11227 (process_function_and_variable_attributes): Check defined weakrefs.
11229 2011-01-27 Martin Jambor <mjambor@suse.cz>
11231 PR tree-optimization/47228
11232 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11233 build_ref_for_offset.
11235 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11237 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11239 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11241 PR rtl-optimization/46856
11242 * postreload.c (reload_combine_recognize_const_pattern): Do not
11243 separate cc0 setter and user on cc0 targets.
11245 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11248 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11249 passed a VOID_TYPE expression, immediately emit an error and
11250 return error_mark_node.
11252 2011-01-26 Jeff Law <law@redhat.com>
11254 PR rtl-optimization/47464
11255 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11256 rather than may_trap_p as needed.
11258 2011-01-26 DJ Delorie <dj@redhat.com>
11260 PR rtl-optimization/46878
11261 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11262 setter/user dependency as well.
11264 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11266 PR rtl-optimization/44469
11267 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11268 after removing trivially dead basic blocks.
11270 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11272 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11273 * config/frv/frv.h (LINK_SPEC): Likewise.
11274 * config/i386/netware.h (LINK_SPEC): Likewise.
11275 * config/m68k/linux.h (ASM_SPEC): Likewise.
11276 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11277 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11279 * config/sparc/linux.h (ASM_SPEC): Likewise.
11280 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11281 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11283 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11285 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11286 * config/frv/frv.h (ASM_SPEC): Likewise.
11287 * config/m68k/linux.h (ASM_SPEC): Likewise.
11288 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11289 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11290 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11291 * config/sparc/linux.h (ASM_SPEC): Likewise.
11292 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11293 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11295 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11297 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11298 * config/frv/frv.h (LINK_SPEC): Likewise.
11299 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11301 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11303 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11304 * config/frv/frv.h (ASM_SPEC): Likewise.
11305 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11306 * config/m68k/linux.h (ASM_SPEC): Likewise.
11307 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11308 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11309 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11310 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11311 * config/sparc/linux.h (ASM_SPEC): Likewise.
11312 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11313 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11314 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11316 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11319 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11321 (vec_extract_evenodd_help): Ditto.
11322 (vec_extract_evenv4hi): Ditto.
11323 (vec_extract_oddv4hi): Ditto.
11324 (vec_interleave_lowv2si): Ditto.
11325 (vec_interleave_highv2si): Ditto.
11326 (vec_extract_evenv2si): Ditto.
11327 (vec_extract_oddv2si: Ditto.
11328 (vec_pack_trunc_v2si): Ditto.
11330 2011-01-22 Jan Hubicka <jh@suse.cz>
11333 * cgraph.h (cgraph_local_info): New field can_change_signature.
11334 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11335 signature can change.
11336 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11338 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11339 (cgraph_function_versioning): We can not change signature of functions
11340 that don't allow that.
11341 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11342 (lto_input_node): Likewise.
11343 * ipa-inline.c (compute_inline_parameters): Compute
11344 local.can_change_signature.
11345 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11346 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11347 functions that can not change signature.
11348 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11349 init_cumulative_args): Do not use local calling conventions
11350 for functions that can not change signature.
11352 2011-01-22 Jan Hubicka <jh@suse.cz>
11354 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11356 2011-01-26 Richard Guenther <rguenther@suse.de>
11358 PR tree-optimization/47190
11359 * cgraphunit.c (process_common_attributes): New function.
11360 (process_function_and_variable_attributes): Use it.
11362 2011-01-26 Richard Guenther <rguenther@suse.de>
11365 * cgraphbuild.c (record_eh_tables): Record reference to personality
11368 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11371 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11372 non-debug insns from moving up.
11374 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11377 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11378 t-dlldir{,-x} fragment for build and add it to tmake_file.
11379 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11380 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11381 * config/i386/t-dlldir: New file.
11382 (SHLIB_DLLDIR): Define.
11383 * config/i386/t-dlldir-x: New file.
11384 (SHLIB_DLLDIR): Define.
11385 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11386 (SHLIB_INSTALL): Use it.
11388 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11391 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11392 lower bound of the allowed Thumb-2 coprocessor load/store
11393 index range to -256. Add explaining comment.
11395 2011-01-25 Ian Lance Taylor <iant@google.com>
11397 * godump.c (go_define): Improve lexing of macro expansion to only
11398 accept expressions which match Go spec.
11400 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11403 * tree.c (handle_dll_attribute): Handle it.
11404 * doc/extend.texi (@item dllexport): Mention it.
11405 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11407 2011-01-25 Ian Lance Taylor <iant@google.com>
11409 PR tree-optimization/26854
11410 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11411 (decl_jump_unsafe): Move higher in file, with no other change.
11412 (bind): Set has_jump_unsafe_decl if appropriate.
11413 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11414 (check_earlier_gotos): Likewise.
11415 (c_check_switch_jump_warnings): Likewise.
11417 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11419 * doc/invoke.texi (Warning Options): Add missing hyphen.
11420 (-fprofile-dir): Minor grammatical fixes.
11421 (-fbranch-probabilities): Likewise.
11423 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11427 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11429 (no_real_insns_p, schedule_block, set_priorities): Drop special
11430 treatment of boundary debug insns.
11431 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11432 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11433 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11434 (BOUNDARY_DEBUG_INSN_P): Likewise.
11435 (SCHEDULE_DEBUG_INSN_P): Likewise.
11436 * sched-rgn.c (init_ready_list): Drop special treatment of
11437 boundary debug insns.
11438 * final.c (rest_of_clean-state): Clear notes' BB.
11440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11442 * Makefile.in (LAMBDA_H): Removed.
11443 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11444 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11445 lambda-trans.o, and tree-loop-linear.o.
11446 (lto-symtab.o): Remove dependence on LAMBDA_H.
11447 (tree-loop-linear.o): Remove rule.
11448 (lambda-mat.o): Same.
11449 (lambda-trans.o): Same.
11450 (lambda-code.o): Same.
11451 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11452 (tree-vect-slp.o): Same.
11453 * hwint.h (gcd): Moved here.
11454 (least_common_multiple): Same.
11455 * lambda-code.c: Removed.
11456 * lambda-mat.c: Removed.
11457 * lambda-trans.c: Removed.
11458 * lambda.h: Removed.
11459 * tree-loop-linear.c: Removed.
11460 * lto-symtab.c: Do not include lambda.h.
11461 * omega.c (gcd): Removed.
11462 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11463 * tree-data-ref.c (print_lambda_vector): Moved here.
11464 (lambda_vector_copy): Same.
11465 (lambda_matrix_copy): Same.
11466 (lambda_matrix_id): Same.
11467 (lambda_vector_first_nz): Same.
11468 (lambda_matrix_row_add): Same.
11469 (lambda_matrix_row_exchange): Same.
11470 (lambda_vector_mult_const): Same.
11471 (lambda_vector_negate): Same.
11472 (lambda_matrix_row_negate): Same.
11473 (lambda_vector_equal): Same.
11474 (lambda_matrix_right_hermite): Same.
11475 * tree-data-ref.h: Do not include lambda.h.
11476 (lambda_vector): Moved here.
11477 (lambda_matrix): Same.
11478 (dependence_level): Same.
11479 (lambda_transform_legal_p): Removed declaration.
11480 (lambda_collect_parameters): Same.
11481 (lambda_compute_access_matrices): Same.
11482 (lambda_vector_gcd): Same.
11483 (lambda_vector_new): Same.
11484 (lambda_vector_clear): Same.
11485 (lambda_vector_lexico_pos): Same.
11486 (lambda_vector_zerop): Same.
11487 (lambda_matrix_new): Same.
11488 * tree-flow.h (least_common_multiple): Removed declaration.
11489 * tree-parloops.c (lambda_trans_matrix): Moved here.
11490 (LTM_MATRIX): Same.
11491 (LTM_ROWSIZE): Same.
11492 (LTM_COLSIZE): Same.
11493 (LTM_DENOMINATOR): Same.
11494 (lambda_trans_matrix_new): Same.
11495 (lambda_matrix_vector_mult): Same.
11496 (lambda_transform_legal_p): Same.
11497 * tree-pass.h (pass_linear_transform): Removed declaration.
11498 * tree-ssa-loop.c (tree_linear_transform): Removed.
11499 (gate_tree_linear_transform): Removed.
11500 (pass_linear_transform): Removed.
11501 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11502 flag_loop_interchange.
11504 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11506 PR tree-optimization/47265
11507 PR tree-optimization/47443
11508 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11509 if name still has some uses.
11511 2011-01-25 Martin Jambor <mjambor@suse.cz>
11513 PR tree-optimization/47382
11514 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11515 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11517 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11519 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11520 sjlj_except_unwind_info.
11522 2011-01-25 Richard Guenther <rguenther@suse.de>
11524 PR tree-optimization/47426
11525 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11526 visible functions results escape.
11528 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11531 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11532 (arm_get_frame_offsets): Use it.
11534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11535 Jakub Jelinek <jakub@redhat.com>
11537 PR tree-optimization/47271
11538 * tree-if-conv.c (bb_postdominates_preds): New.
11539 (if_convertible_bb_p): Call bb_postdominates_preds.
11540 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11541 (predicate_scalar_phi): Call bb_postdominates_preds.
11543 2011-01-25 Nick Clifton <nickc@redhat.com>
11545 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11546 * config/rx/rx.c (rx_function_value): Likewise.
11547 (rx_promote_function_mode): Likewise.
11548 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11549 in order to make it legitimate.
11550 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11551 make sure that the first operand is the same as the result register.
11552 (addsi3_unspec): Delete.
11553 (subdi3): Do not accept immediate operands.
11554 (subdi3_internal): Likewise.
11556 2011-01-25 Jeff Law <law@redhat.com>
11558 PR rtl-optimization/37273
11559 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11560 handle them like argument loads from stack slots. Do not double
11561 count memory for memory constants and argument loads from stack slots.
11563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11565 PR tree-optimization/47427
11566 PR tree-optimization/47428
11567 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11568 coalesce if the new root var would be TREE_READONLY.
11570 2011-01-25 Richard Guenther <rguenther@suse.de>
11572 PR middle-end/47414
11573 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11574 correct type for TBAA.
11576 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11578 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11579 (close_phi_written_to_memory): Call for_each_index with
11580 dr_indices_valid_in_loop.
11582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11584 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11585 when it is initialized.
11587 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11589 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11590 call to graphite_find_data_references_in_stmt.
11591 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11592 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11593 call to graphite_find_data_references_in_stmt.
11594 (analyze_drs_in_stmts): Same.
11595 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11596 in which the scalar analysis of indices is performed.
11597 (create_data_ref): Same. Update call to dr_analyze_indices.
11598 (find_data_references_in_stmt): Update call to create_data_ref.
11599 (graphite_find_data_references_in_stmt): Same.
11600 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11602 (create_data_ref): Same.
11603 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11604 call to create_data_ref.
11606 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11608 * graphite-sese-to-poly.c (build_poly_scop): Move
11609 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11613 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11614 VAR_DECL, PARM_DECL, and RESULT_DECL.
11616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11618 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11619 in a reduction PBB.
11620 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11621 that have already been marked as PBB_IS_REDUCTION.
11623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11625 * graphite-scop-detection.c (same_close_phi_node): New.
11626 (remove_duplicate_close_phi): New.
11627 (make_close_phi_nodes_unique): New.
11628 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11633 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11634 of both data references to be the same.
11636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11638 * graphite-dependences.c (build_lexicographical_constraint): Remove
11639 the gdim parameter.
11640 (build_lexicographical_constraint): Adjust call to
11641 ppl_powerset_is_empty.
11642 (dependence_polyhedron): Same.
11643 (graphite_legal_transform_dr): Same.
11644 (graphite_carried_dependence_level_k): Same.
11645 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11647 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11651 * graphite-sese-to-poly.c
11652 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11653 (close_phi_written_to_memory): New.
11654 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11659 * doc/install.texi: Update the expected version number of PPL to 0.11.
11660 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11661 #if PPL_VERSION_MINOR < 11.
11663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11665 * graphite-dependences.c: Include graphite-cloog-util.h.
11666 (new_poly_ddr): Inlined into dependence_polyhedron.
11667 (free_poly_ddr): Moved close by new_poly_ddr.
11668 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11669 Early return NULL when ppl_powerset_is_empty returns true.
11670 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11671 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11672 (graphite_legal_transform_dr): Call new_poly_ddr.
11673 (graphite_carried_dependence_level_k): Same.
11674 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11675 (dot_transformed_deps_stmt_1): Removed.
11676 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11677 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11678 (dot_deps_1): Call dot_deps_2.
11679 * Makefile.in (graphite-dependences.o): Add missing dependence on
11680 graphite-cloog-util.h.
11682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11684 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11685 (build_lexicographical_constraint): Same.
11686 (dependence_polyhedron_1): Same.
11687 (graphite_legal_transform_dr): Same.
11688 (graphite_carried_dependence_level_k): Same.
11689 * graphite-ppl.c (ppl_powerset_is_empty): New.
11690 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11691 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11695 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11696 the "a followed by b" relation and document it.
11698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11700 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11701 iteration when the bag of constraints is empty.
11703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11705 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11709 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11710 nest and two loop depths as parameters.
11711 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11712 lst_perfect_nestify.
11714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11716 * graphite-dependences.c (print_pddr): Call
11717 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11719 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11721 * graphite-ppl.c (debug_gmp_value): New.
11722 * graphite-ppl.h (debug_gmp_value): Declared.
11724 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11726 * doc/install.texi: Document availability of cloog-0.16.
11728 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11731 invalid postdominance info.
11733 2011-01-24 Jan Hubicka <jh@suse.cz>
11736 * doc/extend.texi (weak pragma): Drop claim that it must
11737 appear before definition.
11738 * varasm.c (merge_weak, declare_weak): Only sanity check
11739 that DECL is not output at a time it is declared weak.
11741 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11743 * machmode.def: Fixed comments.
11745 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11747 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11749 2011-01-24 Paul Koning <ni1d@arrl.net>
11751 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11754 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11757 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11758 (block_info): Add scanned and prev.
11759 (move_or_delete_vzeroupper_2): Return if the basic block
11760 has been scanned and the upper 128bit state is unchanged
11761 from the last scan.
11762 (move_or_delete_vzeroupper_1): Return true if the exit
11764 (move_or_delete_vzeroupper): Visit basic blocks using the
11765 work-list based algorithm based on vt_find_locations in
11768 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11770 2011-01-24 Nick Clifton <nickc@redhat.com>
11772 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11773 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11774 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11775 then define __v850e1__.
11776 * doc/invoke.texi: Document -mv850es.
11778 2011-01-24 Richard Henderson <rth@redhat.com>
11780 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11781 compound unordered comparisons.
11782 * config/rx/rx.c (rx_split_fp_compare): Remove.
11783 * config/rx/rx-protos.h: Update.
11784 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11785 (cbranchsf4): Don't call rx_split_fp_compare.
11786 (*cbranchsf4): Use rx_split_cbranch.
11787 (*cmpsf): Don't accept "i" constraint.
11788 (*conditional_branch): Only valid after reload.
11789 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11791 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11794 * config/rs6000/altivec.md (vector constant splitters): Add
11795 support for creating vector single precision constants if -mvsx is
11796 used and we would create the constant using Altivec primitives.
11798 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11799 Richard Sandiford <rdsandiford@googlemail.com>
11801 PR rtl-optimization/47166
11802 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11803 mechanism for PRE_MODIFY and POST_MODIFY.
11804 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11807 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11809 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11811 2011-01-22 Jan Hubicka <jh@suse.cz>
11814 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11816 2011-01-22 Jan Hubicka <jh@suse.cz>
11818 PR tree-optimization/43884
11820 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11821 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11823 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11825 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11826 * config/s390/s390.c (s390_register_move_cost,
11827 s390_memory_move_cost): New.
11828 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11830 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11832 PR middle-end/47401
11833 * except.c (sjlj_assign_call_site_values): Move setting the
11834 crtl->uses_eh_lsda flag to ...
11835 (sjlj_mark_call_sites): ... here.
11836 (sjlj_emit_function_enter): Support NULL dispatch label.
11837 (sjlj_build_landing_pads): In a function with no landing pads
11838 that still has must-not-throw regions, generate code to register
11839 a personality function with empty LSDA.
11841 2011-01-21 Richard Henderson <rth@redhat.com>
11843 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11845 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11847 * compare-elim.c: New file.
11848 * Makefile.in (OBJS-common): Add it.
11849 (compare-elim.o): New.
11850 * common.opt (fcompare-elim): New.
11851 * opts.c (default_options_table): Add OPT_fcompare_elim.
11852 * tree-pass.h (pass_compare_elim_after_reload): New.
11853 * passes.c (init_optimization_passes): Add it.
11854 * recog.h: Protect against re-inclusion.
11855 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11856 * doc/invoke.texi (-fcompare-elim): Document it.
11857 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11858 * doc/tm.texi: Rebuild.
11860 2011-01-22 Nick Clifton <nickc@redhat.com>
11862 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11863 rx_split_fp_compare.
11865 2011-01-22 Nick Clifton <nickc@redhat.com>
11867 * config/rx/rx.md (UNSPEC_CONST): New.
11868 (deallocate_and_return): Wrap the amount popped off the stack in
11869 an UNSPEC_CONST in order to stop it being rejected by
11870 -mmax-constant-size.
11871 (pop_and_return): Add a "(return)" rtx.
11872 (call): Drop the immediate operand.
11873 (call_internal): Likewise.
11874 (call_value): Likewise.
11875 (call_value_internal): Likewise.
11876 (sibcall_internal): Likewise.
11877 (sibcall_value_internal): Likewise.
11878 (sibcall): Likewise. Generate an explicit call using
11880 (sibcall_value): Likewise.
11881 (mov<>): FAIL if a constant operand is not legitimate.
11882 (addsi3_unpsec): New pattern.
11884 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11885 (ok_for_max_constant): New function.
11886 (gen_safe_add): New function.
11887 (rx_expand_prologue): Use gen_safe_add.
11888 (rx_expand_epilogue): Likewise.
11889 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11892 2011-01-21 Jeff Law <law@redhat.com>
11894 PR tree-optimization/47053
11895 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11896 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11897 statements are deleted.
11898 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11899 is nonempty, then purge dead edges and cleanup the CFG.
11901 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11904 Temporarily revert:
11905 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11907 * tree-dfa.c (create_var_ann): Mark variable as used.
11909 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11911 PR middle-end/45566
11912 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11913 notes from other section in hot/cold partitioning even if
11914 last_action is -3. Increment call_site_base.
11916 PR rtl-optimization/47366
11917 * fwprop.c (forward_propagate_into): Return bool. If
11918 any changes are made, -fnon-call-exceptions is used and
11919 REG_EH_REGION note is present, call purge_dead_edges
11920 and return true if it purged anything.
11921 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11922 any EH edges were purged.
11924 2011-01-21 Jeff Law <law@redhat.com>
11926 PR rtl-optimization/41619
11927 * caller-save.c (setup_save_areas): Break out code to determine
11928 which hard regs are live across calls by examining the reload chains
11929 so that it is always used.
11930 Eliminate code which checked REG_N_CALLS_CROSSED.
11932 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11934 PR tree-optimization/47355
11935 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11936 NOP has non-debug uses beyond PHIs in new_bb.
11938 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11941 * cfgexpand.c (account_used_vars_for_block): Only account vars
11942 that are annotated as used.
11943 (estimated_stack_frame_size): Don't set TREE_USED.
11944 * tree-dfa.c (create_var_ann): Mark variable as used.
11946 2011-01-21 Richard Guenther <rguenther@suse.de>
11948 PR middle-end/47395
11949 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11951 2011-01-21 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/47365
11954 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11955 (vn_reference_lookup_pieces): Adjust.
11956 (vn_reference_lookup): Likewise.
11957 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11958 (vn_reference_lookup_3): Only look through kills if in
11959 VN_WALKREWRITE mode.
11960 (vn_reference_lookup_pieces): Adjust.
11961 (vn_reference_lookup): Likewise.
11962 (visit_reference_op_load): Likewise.
11963 (visit_reference_op_store): Likewise.
11964 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11965 (compute_avail): Likewise.
11966 (eliminate): Likewise.
11968 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11970 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11971 DECL_IGNORED_P non-reg vars if they are used.
11973 PR tree-optimization/47391
11974 * varpool.c (const_value_known_p): Return false if
11977 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11980 * config/i386/i386.c (ix86_local_alignment): Handle
11981 case for va_list_type_node is nil.
11982 (ix86_canonical_va_list_type): Likewise.
11984 2011-01-21 Alan Modra <amodra@gmail.com>
11986 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
11987 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
11989 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11991 * config/arm/arm.md (define_attr type): Rename f_load
11992 and f_store to f_fpa_load and f_fpa_store. Update.
11993 (write_conflict): Deal with rename fallout.
11994 (*push_fp_multi): Likewise.
11995 * config/arm/fpa.md (f_load): Use f_fpa_load.
11996 (f_store): Use f_fpa_store.
11997 (*movsf_fpa): Likewise.
11998 (*movdf_fpa): Likewise.
11999 (*movxf_fpa): Likewise.
12000 (*thumb2_movsf_fpa): Likewise.
12001 (*thumb2_movdf_fpa): Likewise.
12002 (*thumb2_movxf_fpa): Likewise.
12003 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12004 f_loadd and f_stored.
12005 (*thumb2_movdi_vfp): Likewise.
12006 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12007 (*thumb2_movsi_vfp): Likewise.
12008 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12009 Use f_loads instead of f_load.
12010 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12012 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12014 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12015 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12016 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12017 (xtensa_mode_dependent_address_p): New function.
12018 (constantpool_address_p): Make static. Change return type to bool.
12019 Change argument type to const_rtx. Use CONST_INT_P predicate.
12021 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12024 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12026 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12029 * cfgexpand.c (expand_debug_expr): Instead of generating
12030 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12033 2011-01-20 Richard Guenther <rguenther@suse.de>
12035 PR middle-end/47370
12036 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12037 the pointer operand of MEM_REFs.
12039 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12041 PR tree-optimization/46130
12042 * ipa-split.c (consider_split): If return_bb contains non-virtual
12043 PHIs other than for retval or if split_function would not adjust it,
12046 2011-01-20 Richard Guenther <rguenther@suse.de>
12048 PR tree-optimization/47167
12049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12050 Revert previous change, only avoid enumeral type changes.
12052 2011-01-19 Mike Stump <mikestump@comcast.net>
12054 * doc/tm.texi.in (BRANCH_COST): Englishify.
12055 * doc/tm.texi (BRANCH_COST): Likewise.
12057 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12060 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12061 (gen_scheduled_generic_parms_dies): New functions.
12062 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12063 generation for the end of CU compilation.
12064 (dwarf2out_finish): Generate template parameters DIEs here.
12066 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12069 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12070 debug bind stmt on merge edges.
12072 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12076 * function.c (instantiate_expr): Instantiate incoming rtl of
12077 implicit arguments, and recurse on VALUE_EXPRs.
12078 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12079 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12081 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12083 * c-parser.c (c_parser_for_statement): Initialize
12084 collection_expression.
12086 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12088 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12090 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12092 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12093 (LINK_SHLIB_SPEC): Don't use %(link_path).
12094 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12096 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12098 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12099 (NO_SHARED_LIB_SUPPORT): Remove.
12100 (LINK_SHLIB_SPEC): Remove one conditional definition.
12102 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12104 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12106 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12107 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12108 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12109 %{call_shared} and conditionals on these options not being passed.
12110 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12113 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12115 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12118 * ipa-split.c: Spelling fixes.
12120 2011-01-19 Richard Henderson <rth@redhat.com>
12122 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12123 (*mulsi3): Likewise.
12125 * longlong.h [__mn10300__] (count_leading_zeros): New.
12126 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12127 [__mn10300__] (add_ssaaaa, subddmmss): New.
12128 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12129 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12131 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12133 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12135 2011-01-19 Richard Henderson <rth@redhat.com>
12137 * config/mn10300/mn10300.md (addsi3_flags): New.
12138 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12139 (subsi3_flags, subc_internal, subdi3): New.
12140 (subdi3_internal, *subdi3_degenerate): New.
12141 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12143 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12144 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12145 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12146 * config/mn10300/mn10300-protos.h: Update.
12147 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12148 (return_ret): Likewise. Rename from return_internal_regs.
12149 (return_internal): Remove.
12151 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12152 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12153 (mn10300_legitimate_constant_p): Likewise.
12154 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12155 (mn10300_frame_size): New.
12156 (mn10300_expand_prologue): Use it.
12157 (mn10300_expand_epilogue): Likewise.
12158 (mn10300_initial_offset): Likewise.
12159 * config/mn10300/mn10300-protos.h: Update.
12160 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12161 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12162 (prologue, epilogue, return_internal): Tidy output code.
12163 (mn10300_store_multiple_operation, return): Likewise.
12164 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12165 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12166 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12167 (load_pic, am33_load_pic): New.
12168 (mn10300_load_pic0, mn10300_load_pic1): New.
12170 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12171 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12172 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12173 (cc_flags_for_mode, cc_flags_for_code): New.
12174 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12175 overflow flag is not valid. Validate that the flags we need
12176 for the comparison are valid.
12177 (mn10300_output_cmp): Remove.
12178 (mn10300_output_add): New.
12179 (mn10300_select_cc_mode): Use cc_flags_for_code.
12180 (mn10300_split_cbranch): New.
12181 (mn10300_match_ccmode): New.
12182 (mn10300_split_and_operand_count): New.
12183 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12185 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12186 (addsi3): ... here. Use mn10300_output_add.
12187 (*addsi3_flags): New.
12188 (*am33_subsi3, *mn10300_subsi3): Merge...
12189 (subsi3): ... here. Use attribute isa.
12190 (*subsi3_flags): New.
12191 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12193 (*am33_andsi3, *mn10300_andsi3): Merge...
12194 (andsi3): ... here.
12195 (*andsi3_flags): New.
12196 (andsi3 splitters): New.
12197 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12198 (iorsi3): ... here.
12199 (*iorsi3_flags): New.
12200 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12201 (xorsi3): ... here.
12202 (*xorsi3_flags): New.
12203 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12204 (one_cmplsi2): ... here.
12205 (*one_cmplsi2_flags): New.
12206 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12207 instead of "dax" in constraints. Use mn10300_split_cbranch.
12208 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12209 use matching constraints to eliminate a self-comparison.
12210 (*integer_conditional_branch): Rename from integer_conditional_branch.
12211 Use int_mode_flags to match CC_REG.
12212 (*cbranchsi4_btst, *btstsi): New.
12213 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12214 mn10300_split_cbranch.
12215 (*am33_cmpsf): Rename from am33_cmpsf.
12216 (*float_conditional_branch): Rename from float_conditional_branch.
12217 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12218 (zero_extendqisi2): ... here.
12219 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12220 (zero_extendhisi2): ... here.
12221 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12222 (extendqisi2): ... here.
12223 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12224 (extendhisi2): ... here.
12225 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12226 (ashlsi3): ... here.
12227 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12228 (lshrsi3): ... here.
12229 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12230 (ashrsi3): ... here.
12231 (consecutive add peephole): Remove.
12232 * config/mn10300/predicates.md (label_ref_operand): New.
12233 (int_mode_flags): New.
12234 (CCZN_comparison_operator): New.
12236 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12237 (throughput_42_latency_43): New reservation.
12238 (mulsidi3, umulsidi3): New expanders.
12239 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12240 the MDR register to allocation; separately allocate the low and
12241 high parts of the DImode result.
12242 (umulsidi3_internal): Similarly.
12243 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12244 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12245 (udivsi3, umodsi3): Remove.
12246 (udivmodsi4, divmodsi4): New expanders.
12247 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12248 (*divmodsi4): Simiarly.
12249 (ext_internal): New.
12251 * config/mn10300/constraints.md ("z"): New constraint.
12252 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12253 (FIXED_REGISTERS): Don't fix MDR.
12254 (CALL_USED_REGSITERS): Reformat nicely.
12255 (REG_ALLOC_ORDER): Add MDR.
12256 (enum regclass): Add MDR_REGS.
12257 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12258 (IRA_COVER_CLASSES): Add MDR_REGS.
12259 (REGNO_REG_CLASS): Handle MDR_REG.
12260 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12261 (mn10300_register_move_cost): Likewise.
12262 * config/mn10300/mn10300.md (MDR_REG): New.
12263 (*movsi_internal): Handle moves to/from MDR_REGS.
12265 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12267 (mn10300_secondary_reload): Tidy combination reload classes.
12268 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12269 addresses for AM33. Allow symbolic offsets for reg+imm.
12270 (mn10300_regno_in_class_p): New.
12271 (mn10300_legitimize_reload_address): New.
12272 * config/mn10300/mn10300.h (enum reg_class): Remove
12273 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12274 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12275 SP_OR_GENERAL_REGS.
12276 (REG_CLASS_NAMES): Update to match.
12277 (REG_CLASS_CONTENTS): Likewise.
12278 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12279 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12280 (REGNO_IN_RANGE_P): Remove.
12281 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12282 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12283 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12284 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12285 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12286 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12287 (REGNO_GENERAL_P): New.
12288 (HAVE_POST_MODIFY_DISP): New.
12289 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12290 (LEGITIMIZE_RELOAD_ADDRESS): New.
12291 * config/mn10300/mn10300-protos.h: Update.
12293 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12294 DATA_REGS for AM33 stack-pointer destination.
12295 (mn10300_preferred_output_reload_class): Likewise.
12296 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12297 into a form appropriate for ...
12298 (TARGET_SECONDARY_RELOAD): New.
12299 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12300 * config/mn10300/mn10300-protos.h: Update.
12301 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12302 reload_insi; use the "A" constraint for the scratch; handle AM33
12303 moves of sp to non-address registers.
12305 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12306 (*movqi_internal): ... here.
12307 (*am33_movhi, *mn10300_movhi): Merge into...
12308 (*movhi_internal): ... here.
12309 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12310 as the source/destination of moves from/to SP.
12311 (movsf): Only allow for AM33-2.
12312 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12313 any integer constant constraint. Only allow for AM33-2. Tidy
12314 all of the alternative outputs.
12315 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12316 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12318 (udivsi3, umodsi3): New patterns for MN103 only.
12320 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12322 * doc/tm.texi.in: Spell out that a lack of register class unions
12324 * doc/tm.texi: Regenerate.
12326 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12328 PR rtl-optimization/47337
12329 * dce.c (check_argument_store): New function.
12330 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12332 PR tree-optimization/47290
12333 * tree-eh.c (infinite_empty_loop_p): New function.
12334 (cleanup_empty_eh): Use it.
12336 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12339 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12340 (a64_expand_widen_sum): Ditto.
12341 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12342 (vec_extract_evenodd_help): Ditto.
12343 (vec_extract_evenv4hi): Ditto.
12344 (vec_extract_oddv4hi): Ditto.
12345 (vec_extract_evenv2si): Ditto.
12346 (vec_extract_oddv2si): Ditto.
12347 (vec_extract_evenv2sf): Ditto.
12348 (vec_extract_oddv2sf): Ditto.
12349 (vec_pack_trunc_v4hi: Ditto.
12350 (vec_pack_trunc_v2si): Ditto.
12351 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12352 (vec_interleave_highv8qi): Ditto.
12354 (vec_extract_oddv8qi): Ditto.
12355 (vec_interleave_lowv4hi): Ditto.
12356 (vec_interleave_highv4hi): Ditto.
12357 (vec_interleave_lowv2si): Ditto.
12358 (vec_interleave_highv2si): Ditto.
12360 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12362 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12363 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12364 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12365 (pa_c_mode_for_suffix): New.
12366 (TARGET_EXPAND_BUILTIN): Define.
12367 (TARGET_C_MODE_FOR_SUFFIX): Define.
12368 (pa_builtins): Define.
12369 (pa_init_builtins): Register __float128 type and init new support
12371 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12372 * config/pa/quadlib.c (_U_Qfcopysign): New.
12374 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12376 PR middle-end/46894
12377 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12378 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12381 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12383 PR tree-optimization/47179
12384 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12385 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12387 2011-01-18 Richard Guenther <rguenther@suse.de>
12389 PR rtl-optimization/47216
12390 * emit-rtl.c: Include tree-flow.h.
12391 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12392 of replicating it with different semantics.
12393 * Makefile.in (emit-rtl.o): Adjust.
12395 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12397 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12398 (cortex_a9_dp): Handle neon types correctly.
12400 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12402 PR rtl-optimization/47299
12403 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12404 subtarget. Use normal multiplication if both operands are constants.
12405 * expmed.c (expand_widening_mult): Don't try to optimize constant
12406 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12409 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12411 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12412 spacing after 'e.g.', typos, comma, hyphenation.
12414 2011-01-17 Richard Henderson <rth@redhat.com>
12416 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12417 (rx_restricted_mem_operand): New.
12418 (rx_shift_operand): Use register_operand.
12419 (rx_source_operand, rx_compare_operand): Likewise.
12420 * config/rx/rx.md (addsi3_flags): New expander.
12421 (adddi3): Rewrite as expander.
12422 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12423 (subsi3_flags): New expander.
12424 (subdi3): Rewrite as expander.
12425 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12427 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12428 (rx_init_builtins): Remove sat builtin.
12429 (rx_expand_builtin): Likewise.
12430 * config/rx/rx.md (ssaddsi3): New.
12431 (*sat): Rename from sat. Represent the CC_REG input.
12433 * config/rx/predicates.md (rshift_operator): New.
12434 * config/rx/rx.c (rx_expand_insv): Remove.
12435 * config/rx/rx-protos.h: Update.
12436 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12437 operand to the canonical position.
12438 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12439 (*bitclr, *bitclr_in_memory): Similarly.
12440 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12441 (insv): Retain the zero_extract in the expansion.
12443 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12444 (bswaphi2, bitinvert, revw): Likewise.
12446 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12447 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12448 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12449 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12450 (bitset, bitset_in_memory): Likewise.
12451 (bitinvert, bitinvert_in_memory): Likewise.
12452 (bitclr, bitclr_in_memory): Likewise.
12453 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12454 (rx_strend, rx_cmpstrn): Likewise.
12455 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12456 (bitop peep2 patterns): Remove.
12458 * config/rx/rx.c (rx_match_ccmode): New.
12459 * config/rx/rx-protos.h: Update.
12460 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12461 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12462 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12463 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12464 (fix_truncsfsi2, floatsisf2): Likewise.
12465 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12466 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12467 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12468 (*subsi3_flags, *xorsi3_flags): New.
12470 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12472 * config/rx/rx.c (rx_print_operand): Remove workaround for
12473 unsplit comparison operations.
12475 * config/rx/rx.md (movsicc): Split after reload.
12476 (*movsicc): Merge *movsieq and *movsine via match_operator.
12477 (*stcc): New pattern.
12479 * config/rx/rx.c (rx_float_compare_mode): Remove.
12480 * config/rx/rx.h (rx_float_compare_mode): Remove.
12481 * config/rx/rx.md (cstoresi4): Split after reload.
12482 (*sccc): New pattern.
12484 * config/rx/predicates.md (label_ref_operand): New.
12485 (rx_z_comparison_operator): New.
12486 (rx_zs_comparison_operator): New.
12487 (rx_fp_comparison_operator): New.
12488 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12489 Validate that the flags are set properly for the comparison.
12490 (rx_gen_cond_branch_template): Remove.
12491 (rx_cc_modes_compatible): Remove.
12492 (mode_from_flags): New.
12493 (flags_from_code): Rename from flags_needed_for_conditional.
12494 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12495 (rx_select_cc_mode): Likewise.
12496 (rx_split_fp_compare): New.
12497 (rx_split_cbranch): New.
12498 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12499 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12500 (*cbranchsf4): Similarly.
12501 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12502 match_operator and rx_split_cbranch.
12503 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12504 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12505 (*cmpsi): Rename from cmpsi.
12506 (*tstsi): Rename from tstsi.
12507 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12508 (*conditional_branch): Rename from conditional_branch.
12509 (*reveresed_conditional_branch): Remove.
12510 (b<code>): Remove expander.
12511 * config/rx/rx-protos.h: Update.
12513 * config/rx/rx.c (rx_compare_redundant): Remove.
12514 * config/rx/rx.md (cmpsi): Don't use it.
12515 * config/rx/rx-protos.h: Update.
12517 * config/rx/rx-modes.def (CC_F): New mode.
12518 * config/rx/rx.c (rx_select_cc_mode): New.
12519 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12520 * config/rx/rx-protos.h: Update.
12522 2011-01-17 Richard Henderson <rth@redhat.com>
12524 * except.c (dump_eh_tree): Fix stray ; after for statement.
12526 2011-01-17 Richard Guenther <rguenther@suse.de>
12528 PR tree-optimization/47313
12529 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12530 handling before copying the body. Properly deal with
12531 by-reference result in SSA form.
12533 2011-01-17 Ian Lance Taylor <iant@google.com>
12536 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12537 (struct_value_alias_set): Don't define.
12538 (sparc_option_override): Don't set sparc_sr_alias_set and
12539 struct_value_alias_set.
12540 (save_or_restore_regs): Use gen_frame_mem rather than calling
12542 (sparc_struct_value_rtx): Likewise.
12544 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12547 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12548 (_mm_maskstore_pd): Likewise.
12549 (_mm_maskload_ps): Likewise.
12550 (_mm_maskstore_ps): Likewise.
12551 (_mm256_maskload_pd): Change mask to __m256i.
12552 (_mm256_maskstore_pd): Likewise.
12553 (_mm256_maskload_ps): Likewise.
12554 (_mm256_maskstore_ps): Likewise.
12556 * config/i386/i386-builtin-types.def: Updated.
12557 (ix86_expand_special_args_builtin): Likewise.
12559 * config/i386/i386.c (bdesc_special_args): Update
12560 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12561 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12562 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12563 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12565 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12566 Use <avxpermvecmode> on mask register.
12567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12569 2011-01-17 Olivier Hainque <hainque@adacore.com>
12570 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12571 Eric Botcazou <ebotcazou@adacore.com>
12574 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12575 if <= USHRT_MAX in 32-bit mode.
12577 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12579 * doc/install.texi (Configuration, Specific): Wrap long
12580 lines in examples. Allow line wrapping in long options
12581 and URLs where beneficial for PDF output.
12583 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12585 * config/mips/mips.c (mips_classify_symbol): Don't return
12586 SYMBOL_PC_RELATIVE for nonlocal labels.
12588 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12590 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12592 2011-01-15 Jan Hubicka <jh@suse.cz>
12594 PR tree-optimization/47276
12595 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12596 declarations as needed.
12598 2011-01-15 Martin Jambor <mjambor@suse.cz>
12600 * common.opt (fdevirtualize): New flag.
12601 * doc/invoke.texi (Option Summary): Document it.
12602 * opts.c (default_options_table): Add devirtualize flag.
12603 * ipa-prop.c (detect_type_change): Return immediately if
12604 devirtualize flag is not set.
12605 (detect_type_change_ssa): Likewise.
12606 (compute_known_type_jump_func): Likewise.
12607 (ipa_analyze_virtual_call_uses): Likewise.
12609 2011-01-14 Martin Jambor <mjambor@suse.cz>
12611 PR tree-optimization/45934
12612 PR tree-optimization/46302
12613 * ipa-prop.c (type_change_info): New type.
12614 (stmt_may_be_vtbl_ptr_store): New function.
12615 (check_stmt_for_type_change): Likewise.
12616 (detect_type_change): Likewise.
12617 (detect_type_change_ssa): Likewise.
12618 (compute_complex_assign_jump_func): Check for dynamic type change.
12619 (compute_complex_ancestor_jump_func): Likewise.
12620 (compute_known_type_jump_func): Likewise.
12621 (compute_scalar_jump_functions): Likewise.
12622 (ipa_analyze_virtual_call_uses): Likewise.
12623 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12625 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12627 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12628 * config/i386/i386.opt (msse5): New Alias.
12630 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12632 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12633 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12634 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12635 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12637 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12639 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12641 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12642 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12643 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12644 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12646 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12648 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12650 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12652 2011-01-14 Mike Stump <mikestump@comcast.net>
12654 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12655 * config/fr30/fr30.md: Likweise
12656 (movsi_push): Likewise.
12657 (movsi_pop): Likewise.
12658 (enter_func): Likewise.
12659 * config/moxie/moxie.md (movsi_push): Likewise.
12660 (movsi_pop): Likewise.
12662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12664 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12665 %{no_archive} %{exact_version}.
12666 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12667 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12668 %{no_archive} %{exact_version}.
12669 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12670 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12671 * config/mips/vxworks.h: Likewise.
12673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12675 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12677 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12679 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12680 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12684 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12689 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12691 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12692 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12694 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12695 Don't handle -shlib.
12697 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12699 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12700 (CC1_SPEC): Don't handle -profile.
12702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12704 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12705 * config/mips/mips.h (CC1_SPEC): Likewise.
12707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12709 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12710 * config/mips/mips.h (CC1_SPEC): Likewise.
12712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12714 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12715 * config/m32r/linux.h (LINK_SPEC): Likewise.
12716 * config/mips/linux.h (LINK_SPEC): Likewise.
12717 * config/mips/linux64.h (LINK_SPEC): Likewise.
12718 * config/sparc/linux.h (LINK_SPEC): Likewise.
12719 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12720 LINK_SPEC): Likewise.
12721 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12725 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12727 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12731 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12732 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12734 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12736 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12738 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12740 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12741 supports -Bstatic/-Bdynamic.
12742 * configure: Regenerate.
12744 2011-01-14 Jan Hubicka <jh@suse.cz>
12745 Jack Howarth <howarth@bromo.med.uc.edu>
12748 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12749 when checking debug_info_level. Test write_symbols instead of
12750 debug_hooks->var_location when setting flag_var_tracking_uninit.
12752 2011-01-14 Richard Guenther <rguenther@suse.de>
12754 PR tree-optimization/47179
12755 * target.def (ref_may_alias_errno): New target hook.
12756 * targhooks.h (default_ref_may_alias_errno): Declare.
12757 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12758 (default_ref_may_alias_errno): New function.
12759 * target.h (struct ao_ref_s): Declare.
12760 * tree-ssa-alias.c: Include target.h.
12761 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12762 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12763 (targhooks.o): Likewise.
12764 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12765 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12767 2011-01-14 Richard Guenther <rguenther@suse.de>
12769 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12771 2011-01-14 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/47280
12774 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12775 return CFG changes.
12776 (tree_ssa_forward_propagate_single_use_vars): Deal with
12777 CFG changes from associate_plusminus.
12779 2011-01-14 Richard Guenther <rguenther@suse.de>
12781 PR middle-end/47281
12783 2011-01-11 Richard Guenther <rguenther@suse.de>
12785 PR tree-optimization/46076
12786 * tree-ssa.c (useless_type_conversion_p): Conversions from
12787 unprototyped to empty argument list function types are useless.
12789 2011-01-14 Richard Guenther <rguenther@suse.de>
12791 PR tree-optimization/47286
12792 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12794 2011-01-14 Martin Jambor <mjambor@suse.cz>
12796 PR middle-end/46823
12797 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12799 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12801 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12802 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12803 * config/xtensa/xtensa.c (xtensa_libcall_value,
12804 xtensa_function_value_regno_p): New functions.
12805 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12807 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12810 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12812 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12813 New function prototype.
12814 * config/i386/winnt.c (i386_pe_assemble_visibility):
12815 Warn only if attribute was specified by user.
12817 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12820 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12822 (floatunsdidf2_fcfidu): Ditto.
12824 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12826 * config/s390/s390.c (print_operand_address): Replace 'error' with
12827 'output_operand_lossage'.
12828 (print_operand): Likewise.
12830 2011-01-13 Jeff Law <law@redhat.com>
12832 PR rtl-optimization/39077
12833 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12834 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12835 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12836 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12837 * gcse.c (prune_insertions_deletions): New function.
12838 (compute_pre_data): Use it.
12840 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12843 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12845 (prune_unused_types_mark): Use it.
12847 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12849 PR rtl-optimization/45352
12850 * sel-sched.c: Update copyright years.
12851 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12852 in the advancing loop when we have issued issue_rate insns.
12854 2011-01-12 Richard Henderson <rth@redhat.com>
12856 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12857 (TARGET_MD_ASM_CLOBBERS): New.
12859 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12860 (TARGET_DELEGITIMIZE_ADDRESS): New.
12862 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12863 (clzsi2, *bsch): New patterns.
12865 * config/mn10300/mn10300.md (INT): New mode iterator.
12866 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12868 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12869 flag_split_wide_types.
12871 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12872 (mn10300_trampoline_init): Rewrite without a template, an immediate
12873 load and a direct branch.
12874 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12876 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12878 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12879 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12880 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12883 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12886 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12889 2011-01-12 Jan Hubicka <jh@suse.cz>
12892 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12893 (PLUGIN_COND_CLOSE): New macro.
12894 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12896 2011-01-12 Richard Guenther <rguenther@suse.de>
12899 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12900 register variables in a MEM_REF.
12902 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12904 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12905 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12906 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12907 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12908 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12909 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12910 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12911 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12912 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12913 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12914 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12915 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12916 * config/gnu-user.h: New. Copied from linux.h.
12917 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12918 GNU_USER_TARGET_STARTFILE_SPEC.
12919 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12920 GNU_USER_TARGET_ENDFILE_SPEC.
12921 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12922 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12923 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12924 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12925 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12926 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12927 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12928 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12929 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12930 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12931 * config/arm/linux-eabi.h (CC1_SPEC): Use
12932 GNU_USER_TARGET_CC1_SPEC.
12933 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12934 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12935 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12936 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12937 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12938 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12939 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12940 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12942 2011-01-12 Richard Guenther <rguenther@suse.de>
12945 * doc/invoke.texi (ffast-math): Document it is turned on
12948 2011-01-12 Jan Hubicka <jh@suse.cz>
12950 PR tree-optimization/47233
12951 * opts.c (common_handle_option): Disable ipa-reference with profile
12954 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12956 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12959 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12961 * c-parser.c (c_lex_one_token): Updated and reindented some
12962 comments. No changes in code.
12964 2011-01-11 Ian Lance Taylor <iant@google.com>
12966 * godump.c (go_output_var): Don't output the variable if there is
12967 already a type with the same name.
12969 2011-01-11 Ian Lance Taylor <iant@google.com>
12971 * godump.c (go_format_type): Don't generate float80.
12973 2011-01-11 Richard Henderson <rth@redhat.com>
12975 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12976 declaration. Rewrite for both speed and size.
12977 (mn10300_address_cost_1): Remove.
12978 (mn10300_register_move_cost): New.
12979 (mn10300_memory_move_cost): New.
12980 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12981 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12982 extensions, shifts, BSWAP, CLZ.
12983 (mn10300_wide_const_load_uses_clr): Remove.
12984 (TARGET_REGISTER_MOVE_COST): New.
12985 (TARGET_MEMORY_MOVE_COST): New.
12986 * config/mn10300/mn10300-protos.h: Update.
12987 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
12989 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
12990 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
12991 * config/mn10300/mn10300-protos.h: Update.
12992 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
12993 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
12994 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
12995 (*test_int_bitfield, *test_byte_bitfield): Remove.
12996 (*bit_test, *subreg_bit_test): Remove.
12997 * config/mn10300/predicates.md (const_8bit_operand): Remove.
12999 * config/mn10300/constraints.md ("c"): Rename from "A".
13000 ("A", "D"): New constraint letters.
13001 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13002 (fmssf4, fnmasf4, fnmssf4): Likewise.
13004 * config/mn10300/mn10300.md (isa): New attribute.
13005 (enabled): New attribute.
13007 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13008 (abssf2, negsf2): Define only for hardware fp.
13009 (sqrtsf2): Reformat.
13010 (addsf3, subsf3, mulsf3): Merge expander and insn.
13012 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13013 (DEBUGGER_AUTO_OFFSET): Remove.
13014 (DEBUGGER_ARG_OFFSET): Remove.
13016 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13017 Emit register stores with the same offsets as the hardware.
13018 (mn10300_store_multiple_operation): Don't check that the register
13019 save offsets are monotonic.
13020 * config/mn10300/mn10300-protos.h: Update.
13022 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13024 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13025 in terms of the value on the stack, not the MDR register.
13027 2011-01-11 Jan Hubicka <jh@suse.cz>
13031 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13032 (symbol_alias_set_destroy, symbol_alias_set_contains,
13033 propagate_aliases_backward): Declare.
13034 * lto-streamer-out.c (struct sets): New sturcture.
13035 (trivally_defined_alias): New function.
13036 (output_alias_pair_p): Rewrite.
13037 (output_unreferenced_globals): Fix output of alias pairs.
13038 (produce_symtab): Likewise.
13039 * ipa.c (function_and_variable_visibility): Set weak alias destination
13041 * varasm.c (symbol_alias_set_t): Remove.
13042 (symbol_alias_set_destroy): Export.
13043 (propagate_aliases_forward, propagate_aliases_backward): New functions
13045 (compute_visible_aliases): ... this one; remove.
13046 (trivially_visible_alias): New
13047 (trivially_defined_alias): New.
13048 (remove_unreachable_alias_pairs): Rewrite.
13049 (finish_aliases_1): Reorganize code checking if alias is defined.
13050 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13053 2011-01-11 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/46076
13056 * tree-ssa.c (useless_type_conversion_p): Conversions from
13057 unprototyped to empty argument list function types are useless.
13059 2011-01-11 Richard Guenther <rguenther@suse.de>
13061 PR middle-end/45235
13062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13063 volatile MEMs as MEM_READONLY_P.
13065 2011-01-11 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/47239
13068 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13070 2011-01-11 Jeff Law <law@redhat.com>
13072 PR tree-optimization/47086
13073 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13074 IVs from statements that might throw.
13076 2011-01-10 Jan Hubicka <jh@suse.cz>
13079 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13081 2011-01-10 Jan Hubicka <jh@suse.cz>
13084 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13085 when correcting profile.
13087 2011-01-10 Jan Hubicka <jh@suse.cz>
13090 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13091 DECL_FINI_PRIORITY.
13092 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13093 Restore DECL_FINI_PRIORITY.
13095 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13097 * doc/gimple.texi: Fix quoting of multi-word return values in
13098 @deftypefn statements. Ensure presence of return value. Wrap
13099 overlong @deftypefn lines.
13100 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13101 descriptions of removed functions.
13102 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13103 of multi-word return value in @deftypefn statement.
13105 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13107 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13108 (Conditional Expressions, Logical Operators)
13109 (Statement and operand traversals): Do not indent smallexample
13110 code. Fix duplicate function argument in example.
13112 2011-01-10 Jeff Law <law@redhat.com>
13114 PR tree-optimization/47141
13115 * ipa-split.c (split_function): Handle case where we are
13116 returning a value and the return block has a virtual operand phi.
13118 2011-01-10 Jan Hubicka <jh@suse.cz>
13120 PR tree-optimization/47234
13121 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13122 (pass_feedback_split_functions): Declare.
13123 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13125 * ipa-split.c (gate_split_functions): Update comments; disable
13126 split-functions for profile_arc_flag and branch_probabilities.
13127 (gate_feedback_split_functions): New function.
13128 (execute_feedback_split_functions): New function.
13129 (pass_feedback_split_functions): New global var.
13131 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13134 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13135 calling gimple_call_set_cannot_inline.
13137 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13139 * config/darwin-sections.def: Remove unused section.
13141 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13144 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13146 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13149 * c-parser.c (c_parser_declaration_or_fndef): Improved
13152 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13154 * config/i386/winnt.c (i386_pe_start_function): Make sure
13155 to switch back to function's section.
13157 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13161 * plugin.c: Move include of dlfcn.h from here...
13162 * system.h: ... to here.
13164 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13166 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13168 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13169 two extra empty pages in PDF output.
13171 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13174 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13175 for error recovery purposes behave as if it was not specified so
13176 that the default type is usd.
13178 2011-01-07 Jan Hubicka <jh@suse.cz>
13180 PR tree-optmization/46469
13181 * ipa.c (function_and_variable_visibility): Clear needed flags on
13182 nodes with external decls; handle weakrefs merging correctly.
13184 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13186 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13189 2011-01-07 Jan Hubicka <jh@suse.cz>
13191 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13192 and no longer claim that gold is required for linker plugin.
13193 * configure: Regenerate.
13194 * gcc.c (PLUGIN_COND): New macro.
13195 (LINK_COMMAND_SPEC): Use it.
13196 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13197 * config.in (HAVE_LTO_PLUGIN): New.
13198 * configure.ac (--with-lto-plugin): New parameter; autodetect
13201 2011-01-07 Jan Hubicka <jh@suse.cz>
13203 PR tree-optimization/46367
13204 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13205 when we can update original.
13206 (cgraph_mark_inline_edge): Sanity check.
13207 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13209 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13211 * config/spu/spu.h (ASM_COMMENT_START): Define.
13213 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13216 * gcc.c (%>S): New.
13217 (SWITCH_KEEP_FOR_GCC): Likewise.
13218 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13219 (do_spec_1): Handle "%>".
13221 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13223 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13226 * config/i386/i386.c (ix86_delegitimize_address): If
13227 simplify_gen_subreg fails, return orig_x.
13230 * value-prof.c (gimple_stringop_fixed_value): Handle
13231 lhs of the call properly.
13233 2011-01-07 Jan Hubicka <jh@suse.cz>
13236 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13238 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13240 * target.def (function_switched_text_sections): New hook.
13241 * doc/tm.texi: Regenerated.
13242 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13243 * final.c (default_function_switched_text_sections): New.
13244 (final_scan_insn): Call function_switched_text_sections when a
13245 mid-function section change occurs.
13246 * output.h (default_function_switched_text_sections): Declare.
13247 * config/darwin-protos.h (darwin_function_switched_text_sections):
13249 * config/darwin.c (darwin_function_switched_text_sections): New.
13250 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13252 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13254 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13255 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13256 the secondary code fragment when outputting for DWARF == 2.
13258 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13260 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13261 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13263 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13266 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13269 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13270 when it is not empty.
13272 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13275 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13276 (case ${target}): Add btver1.
13277 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13278 -march=native recognize btver1 processors.
13279 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13280 btver1 def_and_undef
13281 * config/i386/i386.c (struct processor_costs btver1_cost): New
13283 (m_BTVER1): New definition.
13284 (m_AMD_MULTIPLE): Includes m_BTVER1.
13285 (initial_ix86_tune_features): Add btver1 tune.
13286 (processor_target_table): Add btver1 entry.
13287 (static const char *const cpu_names): Add btver1 entry.
13288 (software_prefetching_beneficial_p): Add btver1.
13289 (ix86_option_override_internal): Add btver1 instruction sets.
13290 (ix86_issue_rate): Add btver1.
13291 (ix86_adjust_cost): Add btver1.
13292 * config/i386/i386.h (TARGET_BTVER1): New definition.
13293 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13294 (enum processor_type): Add PROCESSOR_BTVER1.
13295 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13297 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13300 * config/i386/i386.c (legitimize_tls_address)
13301 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13302 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13303 (tls_initial_exec_64_sun): New pattern.
13305 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13307 * doc/invoke.texi (Overall Options): Improve wording and markup
13308 of the description of -wrapper.
13310 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13312 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13313 rdynamic, threads): New Driver options.
13315 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13318 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13319 if coming from .tdata.
13320 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13322 2011-01-06 Jan Hubicka <jh@suse.cz>
13325 * collect2.c (main): Do not enable LTOmode when plugin is active.
13327 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13330 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13331 --version output if supported.
13332 * configure: Regenerate.
13334 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13336 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13339 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13342 * c-convert.c (convert): When converting a complex expression
13343 other than COMPLEX_EXPR to a different complex type, ensure
13344 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13345 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13346 when converting COMPLEX_TYPE.
13348 2011-01-06 Ira Rosen <irar@il.ibm.com>
13350 PR tree-optimization/47139
13351 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13352 only the last reduction value is used outside the loop. Update
13355 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13357 * config/rtems.opt: New.
13358 * config.gcc (*-*-rtems*): Use rtems.opt.
13360 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13362 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13363 processors do not support 3DNow instructions.
13365 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13367 * config/spu/spu.c (spu_option_override): Set parameter
13368 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13370 2011-01-05 Jan Hubicka <jh@suse.cz>
13372 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13373 at the command line.
13375 2011-01-05 Martin Jambor <mjambor@suse.cz>
13378 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13379 deltas on streamed outgoing edges.
13380 (output_node_opt_summary): Output info for outgoing edges only when
13381 the node is in new parameter set.
13382 (output_cgraph_opt_summary): New parameter set, passed to the two
13383 aforementioned functions. Update its forward declaration and its
13386 2011-01-05 Tom Tromey <tromey@redhat.com>
13388 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13389 operator to c_finish_omp_atomic.
13390 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13391 (build_unary_op): Update.
13392 (build_modify_expr): Update.
13393 (build_asm_expr): Update.
13395 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13397 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13398 newly inserted insns.
13399 (pad_bb): Likewise.
13400 (spu_emit_branch_hint): Likewise.
13401 (insert_hbrp_for_ilb_runout): Likewise.
13402 (spu_machine_dependent_reorg): Call df_finish_pass after
13403 schedule_insns returns.
13405 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13407 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13409 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13411 PR tree-optimization/47005
13412 * tree-sra.c (struct access): Add 'non_addressable' bit.
13413 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13414 (decide_one_param_reduction): Return 0 if the parameter is passed by
13415 reference and one of the accesses in the group is non_addressable.
13417 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13419 PR tree-optimization/47056
13420 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13421 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13422 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13424 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13426 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13427 initializer. Skip view conversions from aggregate types.
13429 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13432 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13434 2011-01-04 Philipp Thomas <pth@suse.de>
13436 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13439 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13441 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13442 on empty epilogue sequences.
13444 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13446 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13447 non-static): New Driver options.
13449 2011-01-04 Jie Zhang <jie@codesourcery.com>
13452 * gcc.c (default_compilers[]): Set combinable field to 0
13453 for all assembly languages.
13455 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13457 * config/mips/loongson3a.md: New file.
13458 * config/mips/mips.md: Include loongson3a.md.
13459 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13462 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13464 PR middle-end/47017
13465 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13466 instead of convert_memory_address_addr_space on the base expression.
13468 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13470 * config/spu/spu.c (spu_option_override): Update error text
13471 for bad -march= / -mtune= values.
13473 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13475 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13476 if branch-hint optimization will be performed.
13478 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13480 PR tree-optimization/47148
13481 * ipa-split.c (split_function): Convert arguments to
13482 DECL_ARG_TYPE if possible.
13484 PR tree-optimization/47155
13485 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13486 when computing uns.
13488 PR rtl-optimization/47157
13489 * combine.c (try_combine): If undobuf.other_insn becomes
13490 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13491 and set *new_direct_jump_p too.
13493 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13495 PR tree-optimization/47021
13496 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13498 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13500 * gcc.c (process_command): Update copyright notice dates.
13501 * gcov.c (print_version): Likewise.
13502 * gcov-dump.c (print_version): Likewise.
13503 * mips-tfile.c (main): Likewise.
13504 * mips-tdump.c (main): Likewise.
13506 2011-01-03 Martin Jambor <mjambor@suse.cz>
13508 PR tree-optimization/46801
13509 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13510 aggregate fields start at byte boundary instead of the bit-field flag.
13512 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13515 * gcc.c (main): Revert revision 168407.
13517 2011-01-03 Martin Jambor <mjambor@suse.cz>
13519 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13521 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13523 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13524 vector optab to expand vector/scalar shift, update gimple to vector.
13526 2011-01-03 Martin Jambor <mjambor@suse.cz>
13528 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13531 2011-01-03 Martin Jambor <mjambor@suse.cz>
13533 PR tree-optimization/46984
13534 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13536 (cgraph_create_indirect_edge): Fixed line length.
13537 (cgraph_indirect_call_info): Declare.
13538 (cgraph_make_edge_direct) Update declaration.
13539 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13540 (cgraph_create_indirect_edge): Use it.
13541 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13544 the new thunk_delta representation.
13545 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13547 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13548 (ipa_read_indirect_edge_info): Likewise.
13549 * lto-cgraph.c (output_edge_opt_summary): New function.
13550 (output_node_opt_summary): Call it on all outgoing edges.
13551 (input_edge_opt_summary): New function.
13552 (input_node_opt_summary): Call it on all outgoing edges.
13554 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13557 * gcc.c (main): Don't check have_o when settting combine_inputs.
13559 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13561 * regrename.c: Add general comment describing the pass.
13562 (struct du_head): Remove 'length' field.
13563 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13564 (regrename_optimize): Do not sort chains. Rework comments, add others.
13565 Force renaming to the preferred class (if any) in the first pass and do
13566 not consider registers that belong to it in the second pass.
13567 (create_new_chain): Do not set 'length' field.
13568 (scan_rtx_reg): Likewise.
13570 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13572 PR tree-optimization/47140
13573 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13574 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13575 to bit_value_binop.
13577 PR rtl-optimization/47028
13578 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13579 parm_birth_insn instead of at the beginning of first bb.
13581 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13583 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13584 Remove the word "see" before "@pxref".
13585 * doc/rtl.texi: Remove the word "see" before "@pxref".
13587 2011-01-01 Jan Hubicka <jh@suse.cz>
13589 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13592 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13595 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13598 Copyright (C) 2011 Free Software Foundation, Inc.
13600 Copying and distribution of this file, with or without modification,
13601 are permitted in any medium without royalty provided the copyright
13602 notice and this notice are preserved.