1 2011-05-06 Jan Hubicka <jh@suse.cz>
3 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
5 2011-05-06 Jan Hubicka <jh@suse.cz>
7 * cgraph.c (cgraph_add_thunk): Create real function node instead
8 of alias node; finalize it and mark needed/reachale; arrange visibility
9 to be right and add it into the corresponding same comdat group list.
10 (dump_cgraph_node): Dump thunks.
11 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12 cgraph_function_with_gimple_body_p, cgraph_first_function_with_gimple_body,
13 cgraph_next_function_with_gimple_body): New functions.
14 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19 devirtualization when optimizing.
20 (verify_cgraph_node): Verify thunks.
21 (cgraph_analyze_function): Analyze thunks.
22 (cgraph_mark_functions_to_output): Output thunks only in combination
23 with function they are assigned to.
24 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25 alias into normal node.
26 (assemble_thunks): New functoin.
27 (cgraph_expand_function): Use it.
28 * lto-cgraph.c (lto_output_node): Stream thunks.
29 (input_overwrite_node): Stream in thunks.
30 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
31 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
32 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
33 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
34 (inline_analyze_function): Do not care about thunk jump functions.
35 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
36 * ipa-prop.c (ipa_prop_write_jump_functions): Use cgraph_function_with_gimple_body_p.
37 * passes.c (do_per_function_toporder): Use cgraph_function_with_gimple_body_p.
38 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
39 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
40 (function_called_by_processed_nodes_p): Likewise.
42 2011-05-06 Joseph Myers <joseph@codesourcery.com>
44 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
45 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
47 (mabi=): Replace with separate entries for mabi=altivec,
48 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
49 mabi=ieeelongdouble and mabi=ibmlongdouble.
50 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
51 check for -mabi=spe without SPE ABI support here.
52 (rs6000_handle_option): Replace OPT_mabi_ handling with
53 OPT_mabi_altivec and OPT_mabi_spe handling.
55 2011-05-06 Cary Coutant <ccoutant@google.com>
57 * dwarf2out.c (contains_subprogram_definition): New function.
58 (should_move_die_to_comdat): Call it.
60 2011-05-06 Jeff Law <law@redhat.com>
62 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
63 remove_ctrl_stmt_and_useless_edges.
64 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
65 (fixup_template_block, thread_single_edge): Likewise.
66 (mark_threaded_blocks): Use THREAD_TARGET.
68 2011-05-06 Alan Modra <amodra@gmail.com>
71 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
72 const0_rtx as the arg to the dummy __tls_get_addr libcall.
74 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
76 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
77 constraint modifier to "r".
79 2011-05-06 Joseph Myers <joseph@codesourcery.com>
81 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
82 fall through for OPT_mcmodel_.
84 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
86 * config/s390/s390.c (s390_asm_trampoline_template): Comment
88 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
90 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
93 * config/arm/arm.opt (marm): Document it.
94 (mthumb): Reject negative variant.
96 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
99 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
100 Fix typo in "ccvt" variable name.
102 2011-05-06 Tristan Gingold <gingold@adacore.com>
105 * config/vms/vms-ar.c (main): Remove cwd variable.
107 2011-05-06 Jakub Jelinek <jakub@redhat.com>
110 * var-tracking.c (prepare_call_arguments): Move else before #endif.
112 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
114 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
115 * gimplify.c (gimplify_switch_expr): Likewise.
116 * omp-low.c (expand_omp_sections): Likewise.
117 * tree-eh.c (lower_try_finally_switch): Likewise.
118 (lower_eh_dispatch): Likewise.
119 * tree.h (build_case_label): Declare.
120 * tree.c (build_case_label): Define.
122 2011-05-05 Jason Merrill <jason@redhat.com>
125 * tree-inline.c (copy_tree_r): Use copy_statement_list.
126 (copy_statement_list): Don't recurse.
127 * stor-layout.c (copy_self_referential_tree_r): Don't allow
130 2011-05-05 Joseph Myers <joseph@codesourcery.com>
132 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
133 through from -mfpu= handling.
134 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
136 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
138 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
141 2011-05-05 Steve Ellcey <sje@cup.hp.com>
143 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
145 (hppa[12]*-*-hpux11*): Ditto.
146 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
147 * config/ia64/hpux-unix2003.h: New.
148 * config/pa/pa-hpux1131.opt: New.
149 * config/pa/pa-hpux1131.h: New.
150 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
151 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
152 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
154 2011-05-05 Jakub Jelinek <jakub@redhat.com>
157 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
158 instead of mode as 3rd argument to recursive call.
159 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
160 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
162 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
163 don't give up if mode is Pmode and mem_mode is not VOIDmode.
164 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
165 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
167 2011-05-05 Julian Brown <julian@codesourcery.com>
169 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
170 parenthesis in D-register case.
172 2011-05-05 Joseph Myers <joseph@codesourcery.com>
174 * opt-functions.awk (var_type_struct): Handle Enum options.
175 * optc-gen.awk: Don't check range of variables of character type.
176 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
177 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
178 rs6000_sdata_name, rs6000_explicit_options): Remove.
179 (rs6000_option_override_internal): Check for -malign-power here.
180 Use global_options_set instead of rs6000_explicit_options.
181 (rs6000_parse_fpu_option): Remove.
182 (rs6000_handle_option): Access variables via opts and opts_set
183 pointers. Use error_at and warning_at. Add fall-through
184 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
185 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
186 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
187 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
188 here. Don't use rs6000_parse_fpu_option.
189 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
190 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
191 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
193 (mspe): Use Var and Save.
194 (mtraceback=): Use Enum and Var.
195 (rs6000_traceback_type): New Enum and EnumValue entries.
196 (mfloat-gprs=): Use Enum, Var and Save.
197 (rs6000_float_gprs): New Enum and EnumValue entries.
198 (mlong-double-): use Var and Save.
199 (msched-costly-dep=, minsert-sched-nops=): Use Var.
200 (malign-): Use Enum and Var.
201 (rs6000_alignment_flags): New Enum and EnumValue entries.
203 (fpu_type_t): New Enum and EnumValue entries.
204 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
205 global_options_set instead of rs6000_explicit_options.
206 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
207 global_options_set instead of rs6000_explicit_options.
208 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
209 global_options_set instead of rs6000_explicit_options.
210 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
211 global_options_set instead of rs6000_explicit_options.
212 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
213 global_options_set instead of rs6000_explicit_options.
214 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
215 global_options_set instead of rs6000_explicit_options.
216 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
218 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
219 global_options_set instead of rs6000_explicit_options.
220 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
221 (rs6000_cmodel): New Enum and EnumValue entries.
222 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
223 global_options_set instead of rs6000_explicit_options.
224 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
225 (mtls-size=): Use Enum and Var.
226 (rs6000_tls_size): New Enum and EnumValue entries.
228 2011-05-05 Michael Matz <matz@suse.de>
230 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
231 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
232 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
233 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
234 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
235 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
236 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
237 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
238 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
239 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
240 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
241 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
242 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
243 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
244 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
245 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
247 2011-05-05 Richard Guenther <rguenther@suse.de>
249 * expmed.c (expand_variable_shift): Rename to ...
250 (expand_shift_1): ... this. Take an expanded shift amount.
251 For rotates recurse directly not building trees for the shift amount.
252 (expand_variable_shift): Wrap around expand_shift_1.
253 (expand_shift): Adjust.
255 2011-05-05 Jakub Jelinek <jakub@redhat.com>
257 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
259 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
261 * tree.h (get_pending_sizes): Remove prototype.
262 (put_pending_size): Likewise.
263 (put_pending_sizes): Likewise.
264 * stor-layout.c (pending_sizes): Delete.
265 (get_pending_sizes): Likewise.
266 (put_pending_size): Likewise.
267 (put_pending_sizes): Likewise.
268 (variable_size): Do not call put_pending_size and tidy up.
269 * function.h (struct function): Remove dont_save_pending_sizes_p.
270 * lto-streamer-in.c (input_function): Do not stream it.
271 * lto-streamer-out.c (output_function): Likewise.
272 * tree-inline.c (initialize_cfun): Do not copy it.
273 * c-decl.c (store_parm_decls): Do not set it.
274 * omp-low.c (create_task_copyfn): Likewise.
275 * tree-optimize.c (tree_rest_of_compilation): Likewise.
277 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
281 (*movdf_internal): Ditto.
282 (*movdf_internal_nointeger): Ditto.
283 (*movsf_internal): Ditto.
285 2011-05-05 Joseph Myers <joseph@codesourcery.com>
287 * c-decl.c (finish_decl): Don't call get_pending_sizes.
288 (grokparm): Add parameter expr. Pass it to grokdeclarator.
289 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
290 (c_variable_size): Remove.
291 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
292 call put_pending_sizes.
293 (get_parm_info): Add parameter expr. Use it to set
294 arg_info->pending_sizes.
295 (store_parm_decls): Use arg_info->pending_sizes instead or calling
297 * c-parser.c (c_parser_parms_declarator): Update call to
298 c_parser_parms_list_declarator.
299 (c_parser_parms_list_declarator): Take parameter expr. Update
300 call to push_parm_decl. Update recursive call. Don't call
301 get_pending_sizes. Update calls to get_parm_info.
302 (c_parser_objc_method_definition): Update calls to
303 c_parser_objc_method_decl and objc_start_method_definition.
304 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
305 (c_parser_objc_method_decl): Add parameter expr. Update call to
307 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
308 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
309 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
311 2011-05-05 Michael Hope <michael.hope@linaro.org>
314 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
317 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
319 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
320 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
321 (spu_output_mi_thunk): New function.
323 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
325 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
326 targetm.asm_out.print_operand.
327 * config/sol2.c: Include target.h.
329 2011-05-04 Jan Hubicka <jh@suse.cz>
331 * ipa-inline.c (reset_edge_caches): New function.
332 (update_caller_keys): Add check_inlinablity_for; do not
333 reset edge caches; remove now unnecesary loop.
334 (update_callee_keys): Add comments; reset node_growth_cache of callee.
335 (update_all_callee_keys): Likewise.
336 (inline_small_functions): Sanity check cache; update code
339 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
341 PR rtl-optimization/47612
342 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
343 as the last insn of the sequence to be moved.
345 2011-05-04 Tobias Burnus <burnus@net-b.de>
348 * doc/invoke.texi (Ofast): Document that it
349 enables Fortran's -fno-protect-parens.
351 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
353 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
355 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
357 * stor-layout.c (variable_size): Do not issue errors.
359 2011-05-04 Richard Guenther <rguenther@suse.de>
361 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
362 for array-ref indices.
363 (tree_coverage_counter_addr): Likewise.
364 (build_fn_info_type): Use size_int for index types.
365 (build_gcov_info): Likewise.
367 2011-05-04 Richard Guenther <rguenther@suse.de>
369 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
371 * c-typeck.c (really_start_incremental_init): Use bitsize_int
372 for constructor indices.
373 (push_init_level): Likewise.
375 2011-05-04 Richard Guenther <rguenther@suse.de>
377 * explow.c (promote_mode): Move variable declarations before code.
379 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
381 * tree.h (build_function_type_array): Declare.
382 (build_varargs_function_type_array): Declare.
383 (build_function_type_vec, build_varargs_function_type_vec): Define.
384 * tree.c (build_function_type_array_1): New function.
385 (build_function_type_array): New function.
386 (build_varargs_function_type_array): New function.
388 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
390 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
391 before setting STMT_VINFO_TYPE.
393 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
395 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
396 instead of spu_pass_by_reference.
398 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
400 * calls.c (emit_library_call_value_1): Invoke
401 promote_function_mode hook on libcall arguments.
402 * explow.c (promote_function_mode, promote_mode): Handle TYPE
404 * targhooks.c (default_promote_function_mode): Lisewise.
405 * config/s390/s390.c (s390_promote_function_mode): Likewise.
406 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
408 * doc/tm.texi: Document that TYPE argument might be NULL.
410 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
412 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
414 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
417 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
419 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
421 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
422 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
424 * mips-tfile.c: ... here.
425 Don't include coretypes.h, tm.h, filenames.h.
426 (saber_stop): Remove definition and all calls.
428 (__LINE__): Remove default.
429 (Size_t, Ptrdiff_t): Remove definitions.
430 Replace by size_t, ptrdiff_t.
431 [!MIPS_DEBUGGING_INFO]: Remove.
432 (SHASH_SIZE, THASH_SIZE): Remove defaults.
433 (progname): Add const.
435 Replace all uses by static.
436 (ALIGN_SYMTABLE_OFFSET): Remove default.
437 * mips-tdump.c: Don't include coretypes.h, tm.h.
438 Remove !MIPS_IS_STAB guard.
439 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
440 $(TM_H), filenames.h dependencies.
441 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
443 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
446 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
447 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
449 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
452 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
453 account and save/restore RETS.
454 (PROFILE_BEFORE_PROLOGUE): Define.
455 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
456 the push insn to use predecrement.
458 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
461 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
463 2011-05-04 Nick Clifton <nickc@redhat.com>
465 * config/mn10300/mn10300.c: Include cfgloop.h.
467 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
468 Lcc or a FLcc insn into the instruction stream.
469 (mn10300_block_contains_call): New function. Returns true if the
470 given basic block contains a CALL insn.
471 (mn10300_loop_contains_call_insn): New function. Returns true if
472 the given loop contains a CALL insn.
473 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
474 to use the SETLB and Lcc or FLcc insns.
475 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
476 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
477 * config/mn10300/mn10300.opt (msetlb): New option. Used to
478 disable the SETLB optimization.
479 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
480 __SETLB__ or __NO_SETLB__.
481 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
482 (movsf_internal): Handle MDR register.
483 (cmpsi): Make visible.
484 (setlb): New pattern.
488 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
491 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
493 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
494 (vec_concatv2di_rex64_sse): Ditto.
495 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
496 (*vec_extractv2di_1_rex64): Ditto.
499 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
503 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
505 2011-05-04 Richard Guenther <rguenther@suse.de>
507 * tree.h (int_const_binop): Remove notrunc argument.
508 * fold-const.c (int_const_binop): Remove notrunc argument. Always
509 create integer constants that are properly truncated.
510 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
511 (const_binop): Remove zero notrunc argument to int_const_binop.
512 (size_binop_loc): Likewise.
513 (fold_div_compare): Likewise.
514 (maybe_canonicalize_comparison_1): Likewise.
515 (fold_comparison): Likewise.
516 (fold_binary_loc): Likewise.
517 (multiple_of_p): Likewise.
518 * expr.c (store_constructor): Likewise.
519 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
520 (maybe_fold_stmt_addition): Likewise.
521 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
522 * stor-layout.c (layout_type): Likewise.
523 * tree-data-ref.c (tree_fold_divides_p): Likewise.
524 * tree-sra.c (build_ref_for_offset): Likewise.
525 (build_user_friendly_ref_for_offset): Likewise.
526 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
527 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
528 * tree-ssa-loop-niter.c (inverse): Likewise.
529 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
530 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
531 * tree-switch-conversion.c (check_range): Likewise.
532 (build_constructors): Likewise.
533 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
534 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
535 (extract_range_from_assert): Likewise.
536 (vrp_int_const_binop): Likewise.
537 (extract_range_from_binary_expr): Likewise.
538 (extract_range_from_unary_expr): Likewise.
539 (check_array_ref): Likewise.
540 (find_case_label_range): Likewise.
541 (simplify_div_or_mod_using_ranges): Likewise.
542 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
543 comparing case labels for merging.
545 2011-05-03 Mark Wielaard <mjw@redhat.com>
547 * dwarf2out.c (debug_str_hash_forced): Removed.
548 (gen_label_for_indirect_string): Removed.
549 (get_debug_string_label): Removed.
550 (AT_string_form): Generate label directly.
551 (output_indirect_string): Test indirect_string_node for
552 DW_FORM_strp instead of checking label and refcount.
553 (prune_indirect_string): Removed.
554 (prune_unused_types): Don't check debug_str_hash_forced or
555 call prune_indirect_string.
557 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
560 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
562 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
566 * combine.c (try_combine): Skip debug insns at m_split tests.
568 2011-04-26 Mark Wielaard <mjw@redhat.com>
571 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
572 when info_section_emitted.
574 2011-05-03 Joseph Myers <joseph@codesourcery.com>
576 * config/mips/mips-opts.h: New.
577 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
579 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
580 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
581 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
583 * config/mips/mips.h (enum mips_code_readable_setting): Move to
585 (mips_abi, mips_code_readable): Don't declare.
586 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
587 (mabi=): Use Enum and Var.
588 (mips_abi): New Enum and EnumValue entries.
589 (mcode-readable=): Use Enum and Var.
590 (mips_code_readable_setting): New Enum and EnumValue entries.
591 (mr10k-cache-barrier=): Use Enum and Var.
592 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
594 2011-05-03 Jan Hubicka <jh@suse.cz>
596 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
597 replace hash by pointer map.
598 (cgraph_node_set_element_def, cgraph_node_set_element,
599 const_cgraph_node_set_element, varpool_node_set_element_def,
600 varpool_node_set_element, const_varpool_node_set_element): Remove.
601 (free_cgraph_node_set, free_varpool_node_set): New function.
602 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
603 * tree-emutls.c: Free varpool node set.
604 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
605 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
606 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
607 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
608 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
609 Move here from ipa.c; implement using pointer_map
610 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
611 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
612 debug_cgraph_node_set, varpool_node_set_new,
613 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
614 dump_varpool_node_set, debug_varpool_node_set):
616 * passes.c (ipa_write_summaries): Update.
618 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
621 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
622 bf542/bf544/bf547/bf548/bf549.
624 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
626 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
628 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
631 * config/bfin/bfin.md (MOVCC): New mode_macro.
632 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
633 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
634 comments from generated assembly.
636 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
639 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
640 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
641 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
642 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
643 * config/bfin/lib1funcs.asm (___muldi3): New function.
645 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
647 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
648 build_function_type_list instead of build_function_type.
649 Rearrange initialization of `args' to do so.
651 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
653 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
654 instead of build_function_type.
656 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
658 * config/rs6000/rs6000.c (spe_init_builtins): Call
659 build_function_type_list instead of build_function_type.
660 (paired_init_builtins, altivec_init_builtins): Likewise.
661 (builtin_function_type): Likewise.
663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
665 * config/sh/sh.c (sh_media_init_builtins): Call
666 build_function_type_list instead of build_function_type.
668 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
670 * config/sparc/sparc.c (sparc_file_end): Call
671 build_function_type_list instead of build_function_type.
673 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
675 * config/alpha/alpha.c (alpha_init_builtins): Call
676 build_function_type_list instead of build_function_type.
678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
680 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
681 build_function_type_list instead of build_function_type.
683 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
685 * config/iq2000/i2000.c (iq2000_init_builtins): Call
686 build_function_type_list instead of build_function_type.
687 Delete `endlink' variable.
689 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
691 * config/avr/avr.c (avr_init_builtins): Call
692 build_function_type_list instead of build_function_type.
694 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
696 * config/picochip/picochip.c (picochip_init_builtins): Call
697 build_function_type_list instead of build_function_type.
698 Delete `endlink' variable.
700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
702 * config/bfin/bfin.c (bfin_init_builtins): Call
703 build_function_type_list instead of build_function_type.
705 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
708 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
709 that's not CONST_INT. Seemingly redundant check is due to PR39768.
711 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
714 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
715 libbffastfp overrides libgcc when -mfast-fp.
717 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
719 Originally from Bernd Schmidt
720 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
721 * config/bfin/bfin.c (override_options): Test it and error if
724 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
726 Originally From Bernd Schmidt
727 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
730 2011-05-03 Jeff Law <law@redhat.com>
732 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
733 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
734 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
735 than accessing AUX field directly. Free the AUX field before
737 (thread_block, thread_through_loop_header): Likewise.
738 (thread_single_edge, mark_threaded_blocks): Likewise.
739 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
740 (register_jump_thread): Do not attempt to thread to a NULL edge.
742 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
744 * function.c (init_function_start): Call decide_function_section.
745 * varasm.c (decide_function_section): New function.
746 (assemble_start_function): When not using
747 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
748 or first_function_block_is_cold.
749 * rtl.h (decide_function_section): Declare.
751 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
752 Jakub Jelinek <jakub@redhat.com>
755 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
756 only succeed if req_mode is the same as set_mode.
758 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
760 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
761 * genemit.c (gen_exp): Handle RETURN.
762 * emit-rtl.c (verify_rtx_sharing): Likewise.
763 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
764 * rtl.c (copy_rtx): RETURN is shared.
765 * rtl.h (enum global_rtl_index): Add GR_RETURN.
767 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
768 * config/s390/s390.c (s390_emit_epilogue): Likewise.
769 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
770 * config/cris/cris.c (cris_expand_return): Likewise.
771 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
772 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
773 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
774 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
775 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
777 * config/v850/v850.c (expand_epilogue): Likewise.
778 * config/bfin/bfin.c (bfin_expand_call): Likewise.
779 * config/arm/arm.md (epilogue): Likewise.
780 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
781 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
784 2011-05-03 Richard Guenther <rguenther@suse.de>
787 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
788 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
789 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
791 2011-05-03 Richard Guenther <rguenther@suse.de>
793 * c-decl.c (grokdeclarator): Instead of looking at
794 TREE_OVERFLOW check if the constant fits in the index type.
796 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
798 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
799 (vec_store_lanes<mode><mode>): Likewise.
801 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
803 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
804 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
805 convert_optab_index values.
806 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
807 * genopinit.c (optabs): Initialize the new optabs.
808 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
809 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
810 (expand_STORE_LANES): New functions.
811 * tree.h (build_array_type_nelts): Declare.
812 * tree.c (build_array_type_nelts): New function.
813 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
814 (vect_model_load_cost): Likewise.
815 (vect_store_lanes_supported, vect_load_lanes_supported)
816 (vect_record_strided_load_vectors): Declare.
817 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
818 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
819 (vect_transform_strided_load): Split out statement recording into...
820 (vect_record_strided_load_vectors): ...this new function.
821 * tree-vect-stmts.c (create_vector_array, read_vector_array)
822 (write_vector_array, create_array_ref): New functions.
823 (vect_model_store_cost): Add store_lanes_p argument.
824 (vect_model_load_cost): Add load_lanes_p argument.
825 (vectorizable_store): Try to use store-lanes functions for
827 (vectorizable_load): Likewise load-lanes and loads.
828 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
829 to vect_model_store_cost.
830 (vect_build_slp_tree): Likewise vect_model_load_cost.
832 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
834 * hooks.h (hook_bool_mode_uhwi_false): Declare.
835 * hooks.c (hook_bool_mode_uhwi_false): New function.
836 * target.def (array_mode_supported_p): New hook.
837 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
838 * doc/tm.texi: Regenerate.
839 * stor-layout.c (mode_for_array): New function.
840 (layout_type): Use it.
841 * config/arm/arm.c (arm_array_mode_supported_p): New function.
842 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
844 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
847 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
848 for -fstack-check if the size to allocate is negative.
850 2011-05-02 Lawrence Crowl <crowl@google.com>
852 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
853 (timevar_cond_start): New for starting a timer only when it is not
855 (timevar_cond_stop): New for stopping a timer when it was not already
858 * timevar.c (timevar_stop): Enable start/stop timers to start again.
859 (timevar_cond_start): New as above.
860 (timevar_cond_stop): New as above.
862 * timevar.def: Add start/stop timers for compiler phases,
863 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
864 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
865 and TV_PHASE_FINALIZE.
866 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
867 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
868 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
869 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
870 Make unused TV_OVERLOAD into a start/stop timer.
872 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
873 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
874 to indicate that they are start/stop timers.
876 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
877 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
878 Move initialization to do_compile.
879 (do_compile): Add initialization from above.
880 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
882 * c-decl.c (c_write_global_declarations): Add start/stop of
883 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
885 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
886 or TV_PARSE_INLINE, as appropriate.
887 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
888 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
890 2011-05-02 Jason Merrill <jason@redhat.com>
893 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
895 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
898 * c-decl.c (finish_decl): Only create a composite if the types are
901 2011-05-02 Joseph Myers <joseph@codesourcery.com>
903 * config/fr30/fr30-protos.h (Mmode): Don't define.
904 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
905 definition where used.
906 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
907 define. Expand definitions where used.
908 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
909 Expand definitions where used.
910 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
911 rx_function_arg, rx_function_arg_advance,
912 rx_function_arg_boundary): Expand definitions of those macros.
913 * config/v850/v850-protos.h (Mmode): Don't define. Expand
914 definition where used.
916 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
920 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
921 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
922 with *movv2sf_internal_rex64_avx.
923 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
924 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
925 Use %v prefix in insn mnemonic to handle TARGET_AVX.
926 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
927 "vex" in "prefix" attribute calculation.
928 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
930 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
933 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
934 inputs match the output.
936 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
939 * config/m68k/m68k.c (m68k_expand_prologue): Set
940 current_function_static_stack_size.
942 2011-05-02 Jan Hubicka <jh@suse.cz>
944 * lto-streamer.c (lto_streamer_cache_insert_1,
945 lto_streamer_cache_lookup, lto_streamer_cache_create,
946 lto_streamer_cache_delete): Use pointer map instead of hashtable.
947 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
949 2011-05-02 Joseph Myers <joseph@codesourcery.com>
951 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
952 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
953 config/m68k/t-opts: New files.
954 * config/m68k/m68k-tables.opt: New file (generated).
955 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
956 extra_options and m68k/t-opts to tmake_file.
957 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
958 (all_isas): Initialize using m68k-isas.def.
959 (all_microarchs): Initialize using m68k-microarchs.def.
960 (m68k_find_selection): Remove.
961 (m68k_handle_option): Don't assert that global structures are in
962 use. Use error_at. Access variables via opts pointer. Don't
963 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
964 directly for -m68020-40 and -m68020-60.
965 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
966 m68k_tune_entry here.
967 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
969 (m68k_library_id_string): Remove declaration.
970 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
971 (m68k_library_id_string): New Variable.
972 (march=, mcpu=, mtune=): Use Enum and Var.
974 2011-05-02 Richard Guenther <rguenther@suse.de>
976 * varasm.c (output_constructor_regular_field): Compute zero-based
977 index with double-ints. Make sure to ICE instead of producing
979 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
980 in asserts. Properly use a signed type.
982 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
984 * config/i386/sse.md (V): New mode iterator.
985 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
987 (V_256): Rename from AVX256MODE.
988 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
989 condition to all users.
991 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
992 condition to all users.
993 (VF_128): Make V4SF mode unconditional.
994 (VF_256): Rename from AVX256MODEF2P.
995 (VI4F_128): Rename from SSEMODE4S.
996 (VI8F_128): Rename from SSEMODE2D.
997 (VI4F_256): Rename from AVX256MODE8P.
998 (VI8F_256): Rename from AVX256MODE4P.
999 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1000 (ssescalarmodesuffix): Remove SF and DF modes.
1001 (SSEMODE124): Remove.
1002 (SSEMODE1248): Ditto.
1003 (SSEMODEF2P): Ditto.
1004 (AVXMODEF2P): Ditto.
1005 (AVXMODEFDP): Ditto.
1006 (AVXMODEFSP): Ditto.
1007 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1009 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1011 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1012 xop_pcmov_<mode>256. Use V mode iterator.
1014 Adjust RTX patterns globally for renamed mode attributes.
1016 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1018 * haifa-sched.c (sched_emit_insn): Emit insn before first
1019 non-scheduled insn. Inform back-end about new insn. Add
1020 new insn to scheduled_insns list.
1022 2011-05-02 Richard Guenther <rguenther@suse.de>
1024 PR tree-optimization/48822
1025 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1026 (process_scc): Indicate which iteration we start.
1028 2011-05-02 Jan Hubicka <jh@suse.cz>
1030 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1031 (lto_section_overrun): New.
1032 * lto-section-out.c (append_block): Rename to ...
1033 (lto_append_block): ... this one; export.
1034 (lto_output_1_stream): Move lto lto-streamer.h
1035 (lto_output_data_stream): Update.
1036 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1037 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1040 2011-05-02 Richard Guenther <rguenther@suse.de>
1042 * tree.c (tree_code_counts): New global array.
1043 (record_node_allocation_statistics): Count individual tree codes.
1044 (dump_tree_statistics): Dump individual code stats.
1046 2011-05-01 Jan Hubicka <jh@suse.cz>
1048 * ipa-inline.c (caller_growth_limits): Fix thinko when
1049 looking for largest stack frame.
1050 * ipa-inline.h (dump_inline_summary): Declare.
1051 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1053 (dump_inline_summary): Export.
1054 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1056 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1058 * reginfo.c (memory_move_cost): Change rclass argument type form
1059 'enum reg_class' to reg_class_t.
1060 * reload.h (memory_move_cost): Update prototype.
1061 * postreload.c reload_cse_simplify_set): Change type dclass var to
1063 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1065 (ira_allocate_and_set_costs): Change aclass argument type form
1066 'enum reg_class' to reg_class_t.
1067 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1068 Change aclass argument type to reg_class_t.
1069 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1071 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1072 memory_move_cost call.
1074 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1075 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1076 Change type tmp var to reg_class_t.
1078 2011-04-30 Jan Hubicka <jh@suse.cz>
1080 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1081 inlining into function with flatten attribute.
1082 (want_inline_small_function_p): Be more realistic about inlining
1083 cold calls where callee size grows.
1085 2011-04-30 Jan Hubicka <jh@suse.cz>
1087 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1090 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1092 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1093 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1094 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1095 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1096 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1097 (print_operand): Rename to...
1098 (sparc_print_operand): ...this. Make static. Adjust
1099 sparc_print_operand function call.
1100 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1103 2011-04-30 Jan Hubicka <jh@suse.cz>
1106 * ipa-inline.c (early_inliner): Disable when doing late
1107 addition of function.
1109 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1111 * dwarf2out.c (get_address_mode): New inline.
1112 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1113 if not dwarf_strict emit
1114 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1115 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1116 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1117 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1118 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1119 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1120 mem_loc_descriptor callers.
1121 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1122 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1123 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1124 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1125 (base_types): New variable.
1126 (get_base_type_offset, calc_base_type_die_sizes,
1127 base_type_for_mode, mark_base_types, base_type_cmp,
1128 move_marked_base_types): New functions.
1129 (calc_die_sizes): Assert that die_offset is 0 or equal to
1131 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1132 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1133 callers. If not dwarf_strict, call mem_loc_descriptor even for
1134 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1135 (gen_subprogram_die): Don't give up on call site parameters
1136 with non-integral or large integral modes. Adjust
1137 mem_loc_descriptor callers.
1138 (prune_unused_types): Call prune_unused_types_mark on base_types
1140 (resolve_addr): Call mark_base_types.
1141 (dwarf2out_finish): Call move_marked_base_types.
1143 PR tree-optimization/48809
1144 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1146 (gen_inbound_check): Don't compute index_expr - range_min in utype
1147 again, instead reuse SSA_NAME initialized in build_arrays.
1148 Remove two useless gsi_for_stmt calls.
1150 2011-04-29 Jeff Law <law@redhat.com>
1152 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1154 2011-04-29 Martin Jambor <mjambor@suse.cz>
1156 * cgraph.h (cgraph_postorder): Remove declaration.
1157 * ipa-utils.h (ipa_free_postorder_info): Declare.
1158 (ipa_reverse_postorder): Likewise.
1159 * cgraphunit.c: Include ipa-utils.h.
1160 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1161 * ipa-inline.c: Include ipa-utils.h.
1162 (ipa_inline): Update call to ipa_reverse_postorder.
1163 * ipa-pure-const.c (propagate_pure_const): Update call to
1164 ipa_reduced_postorder and ipa_print_order. Call
1165 ipa_free_postorder_info to clean up.
1166 (propagate_nothrow): Likewise.
1167 * ipa-reference.c (propagate): Removed a useless call to
1168 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1169 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1170 * ipa.c: Include ipa-utils.h.
1171 (ipa_profile): Update call to ipa_reverse_postorder.
1172 (cgraph_postorder): Moved to...
1173 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1174 (ipa_utils_print_order): Renamed to ipa_print_order.
1175 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1177 (ipa_free_postorder_info): New function.
1178 * passes.c: Include ipa-utils.h.
1179 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1180 (ipa_write_summaries): Likewise.
1181 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1182 (cgraphunit.o): Likewise.
1184 (ipa-inline.o): Likewise.
1186 2011-04-29 Jan Hubicka <jh@suse.cz>
1188 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1189 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1190 * ipa-inline.h (clause_t): Turn into unsigned int.
1191 * ipa-inline-analysis.c (add_clause): Do more simplification.
1192 (and_predicates): Shortcut more cases.
1193 (predicates_equal_p): Move forward; check that clauses are properly
1195 (or_predicates): Shortcut more cases.
1196 (edge_execution_predicate): Rewrite as...
1197 (set_cond_stmt_execution_predicate): ... this function; handle
1198 __builtin_constant_p.
1199 (set_switch_stmt_execution_predicate): New .
1200 (compute_bb_predicates): New.
1201 (will_be_nonconstant_predicate): Update TODO.
1202 (estimate_function_body_sizes): Use compute_bb_predicates
1203 and free them later, always try to estimate if stmt is constant.
1204 (estimate_time_after_inlining, estimate_size_after_inlining):
1205 Gracefully handle optimized out edges.
1206 (read_predicate): Fix off by one error.
1208 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1210 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1212 2011-04-27 Xinliang David Li <davidxl@google.com>
1214 * tree-profile.c (init_ic_make_global_vars): Set
1215 tls attribute on ic vars.
1216 * coverage.c (coverage_end_function): Initialize
1217 function_list with zero.
1219 2011-04-29 Richard Guenther <rguenther@suse.de>
1221 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1222 for the type of the result.
1223 (fold_builtin_isascii): Likewise.
1224 (fold_builtin_toascii): Use integer_type_node where appropriate.
1225 (fold_builtin_logb): Likewise.
1226 (fold_builtin_frexp): Likewise.
1227 (fold_builtin_strstr): Likewise.
1228 (fold_builtin_strpbrk): Likewise.
1229 (fold_builtin_fputs): Likewise.
1230 (fold_builtin_sprintf): Likewise.
1231 (fold_builtin_snprintf): Likewise.
1232 (fold_builtin_printf): Likewise.
1233 (do_mpfr_remquo): Use a proper type for the assigned constant.
1234 (do_mpfr_lgamma_r): Likewise.
1235 * dwarf2out.c (resolve_one_addr): Use size_int.
1236 * except.c (init_eh): Likewise.
1237 (assign_filter_values): Use integer_type_node for filter values.
1238 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1240 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1241 for EH region numbers.
1242 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1243 for the shift amount.
1245 2011-04-29 Richard Guenther <rguenther@suse.de>
1247 * expr.h (expand_shift): Rename to ...
1248 (expand_variable_shift): ... this.
1249 (expand_shift): Take a constant shift amount.
1250 * expmed.c (expand_shift): Rename to ...
1251 (expand_variable_shift): ... this.
1252 (expand_shift): New wrapper around expand_variable_shift.
1253 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1254 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1255 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1256 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1257 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1258 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1259 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1260 emit_store_flag_1, emit_store_flag): Likewise.
1261 * builtins.c (expand_builtin_signbit): Likewise.
1262 * calls.c (load_register_parameters): Likewise.
1263 * function.c (assign_parm_setup_block): Likewise.
1264 * lower-subreg.c (resolve_shift_zext): Likewise.
1265 * optabs.c (widen_bswap, expand_abs_nojump,
1266 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1267 * spu/spu.c (spu_expand_extv): Likewise.
1268 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1270 2011-04-29 Richard Guenther <rguenther@suse.de>
1272 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1273 for the remapped region number.
1274 * predict.c (build_predict_expr): Use integer_type_node for the
1276 * fold-const.c (fold_binary_loc): Use integer_type_node for
1277 the shift amount. Use a proper type for the PLUS_EXPR operand.
1279 2011-04-29 Michael Matz <matz@suse.de>
1281 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1282 other trees that just builtins.
1283 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1285 2011-04-29 Richard Guenther <rguenther@suse.de>
1287 * tree-nested.c (get_trampoline_type): Use size_int.
1288 (get_nl_goto_field): Likewise.
1289 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1291 (lower_eh_constructs_2): Likewise.
1292 (lower_resx): Likewise.
1293 (lower_eh_dispatch): Likewise.
1294 * tree-mudflap.c (mf_build_string): Use size_int.
1295 (mudflap_register_call): Use integer_type_node for the flag.
1296 (mudflap_enqueue_constant): Use size_int.
1297 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1298 instead of rebuilding it.
1300 2011-04-29 Richard Guenther <rguenther@suse.de>
1302 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1303 Handle OBJ_TYPE_REF.
1304 (find_func_aliases_for_call): Use it more consistently.
1306 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1308 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1309 (rank_for_schedule): Use it.
1310 (schedule_block): Set it.
1312 2011-04-28 David Li <davidxl@google.com>
1314 * tree.c (crc32_string): Use crc32_byte.
1315 (crc32_byte): New function.
1316 * tree.h (crc32_byte): New function.
1317 * gcov.c (read_graph_file): Handle new cfg_cksum.
1318 (read_count_file): Ditto.
1319 * profile.c (instrument_values): Ditto.
1320 (get_exec_counts): Ditto.
1321 (read_profile_edge_counts): Ditto.
1322 (compute_branch_probabilities): Ditto.
1323 (compute_value_histograms): Ditto.
1324 (branch_prob): Ditto.
1325 (end_branch_prob): Ditto.
1326 * coverage.c (read_counts_file): Ditto.
1327 (get_coverage_counts): Ditto.
1328 (tree_coverage_counter_addr): Ditto.
1329 (coverage_checksum_string): Ditto.
1330 (coverage_begin_output): Ditto.
1331 (coverage_end_function): Ditto.
1332 (build_fn_info_type): Ditto.
1333 (build_fn_info_value): Ditto.
1334 * libgcov.c (gcov_exit): Ditto.
1335 * gcov-dump.c (tag_function): Ditto.
1336 (compute_checksum): Remove.
1338 2011-04-29 Alan Modra <amodra@gmail.com>
1340 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1341 unspec plus offset. Tidy macho code.
1343 2011-04-29 Martin Jambor <mjambor@suse.cz>
1345 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1346 node instead of a decl. Update all callers.
1347 * cgraph.h: Update declaration.
1349 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1351 PR tree-optimization/48765
1352 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1353 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1354 to indicate if loop aware SLP is being used. Scan the statements
1355 and update the vectorization factor according to the type of
1356 vectorization before statement analysis.
1357 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1358 pass it to vect_analyze_loop_operations.
1359 (vectorizable_reduction): Set number of copies to 1 in case of pure
1361 * tree-vect-stmts.c (vectorizable_conversion,
1362 vectorizable_assignment, vectorizable_shift,
1363 vectorizable_operation, vectorizable_type_demotion,
1364 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1366 (vectorizable_condition): Move the check that it is not SLP
1367 vectorization before the number of copies check.
1368 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1369 to vectorize the loop using SLP.
1371 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1374 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1377 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1379 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1380 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1381 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1382 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1383 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1385 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1386 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1387 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1388 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1389 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1390 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1392 * config/i386/linux.h (REG_NAME): Don't define.
1393 * config/i386/linux64.h (REG_NAME): Don't define.
1394 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1395 Undefine before defining.
1397 2011-04-28 Jan Hubicka <jh@suse.cz>
1399 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1400 nonconstant_names array.
1401 (estimate_function_body_sizes): Build nonconstant_names array; handle
1402 BUILT_IN_CONSTANT_P.
1404 2011-04-28 Richard Guenther <rguenther@suse.de>
1408 2011-04-28 Richard Guenther <rguenther@suse.de>
1410 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1411 as late as possible.
1413 2011-04-28 Richard Guenther <rguenther@suse.de>
1415 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1416 (debug_constraint): Do it here.
1417 (dump_constraints): And here.
1418 (rewrite_constraints): And here.
1419 (dump_constraint_edge): Remove.
1420 (dump_constraint_graph): Rewrite to produce DOT output.
1421 (solve_constraints): Build succ graph as late as possible.
1422 Dump constraint graphs before and after solving.
1424 2011-04-28 Richard Guenther <rguenther@suse.de>
1426 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1427 New function split out from ...
1428 (find_func_aliases): ... here. Call it.
1429 (find_func_aliases_for_call): Likewise.
1431 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1433 * internal-fn.h (internal_fn_name_array): Declare.
1434 (internal_fn_flags_array): Likewise.
1436 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1439 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1441 (ssemodefsuffix): Remove.
1442 (ssevecmodesuffix): New mode attribute.
1443 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1444 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1445 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1446 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1447 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1448 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1449 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1450 ssemodesuffix mode attribute.
1451 (float splitters): Use ssevecmodesuffix mode attribute.
1452 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1453 (sseinsmode): Rename from avxvecmode.
1454 (avxsizesuffix): Rename from avxmodesuffix.
1455 (sseintvecmode): Rename from avxpermvecmode.
1456 (ssedoublevecmode): Rename from ssedoublesizemode.
1457 (ssehalfvecmode): Rename from avxhalfvecmode.
1458 (ssescalarmode): Rename from avxscalarmode.
1459 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1460 templates for ssemodesuffix mode attribute.
1461 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1464 Adjust RTX patterns globally for renamed mode attributes.
1466 2011-04-27 Jan Hubcika <jh@suse.cz>
1468 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1469 * ipa-inline-analysis.c: Include alloc-pool.h.
1470 (edge_predicate_pool): New.
1471 (trye_predicate_p): New function
1472 (false_predicate_p): New function.
1473 (add_clause): Sanity check that false clauses are "optimized";
1474 never add clauses to predicate that is already known to be false.
1475 (and_predicate): Use flase_predicate_p.
1476 (evaulate_predicate): Rename to ...
1477 (evaluate_predicate): ... this one; update all callers; assert
1478 that false is not listed among possible truths.
1479 (dump_predicate): Use true_predicate_p.
1480 (account_size_time): Use false_predicate_p.
1481 (evaulate_conditions_for_edge): Rename to ...
1482 (evaluate_conditions_for_edge) ... this one.
1483 (edge_set_predicate): New function.
1484 (inline_edge_duplication_hook): Duplicate edge predicates.
1485 (inline_edge_removal_hook): Free edge predicates.
1486 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1487 (dump_inline_summary): Update.
1488 (estimate_function_body_sizes): Set edge predicates.
1489 (estimate_calls_size_and_time): Handle predicates.
1490 (estimate_callee_size_and_time): Update.
1491 (remap_predicate): Add toplev_predicate; update comment.
1492 (remap_edge_predicates): New function.
1493 (inline_merge_summary): Compute toplev predicate; update.
1494 (read_predicate): New function.
1495 (read_inline_edge_summary): Use it.
1496 (inline_read_section): Likewise.
1497 (write_predicate): New function.
1498 (write_inline_edge_summary): Use it.
1499 (inline_write_summary): Likewise.
1500 (inline_free_summary): Free alloc pool and edge summary vec.
1502 2011-04-27 Richard Guenther <rguenther@suse.de>
1504 * tree-ssa-structalias.c (changed_count): Remove.
1505 (changed): Use a bitmap.
1506 (unify_nodes): Adjust.
1507 (do_sd_constraint): Likewise.
1508 (do_ds_constraint): Likewise.
1509 (do_complex_constraint): Likewise.
1510 (solve_graph): Likewise.
1512 2011-04-27 Jan Hubicka <jh@suse.cz>
1514 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1516 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1518 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1519 (avx_vperm2f128_*_operand): Ditto.
1520 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1521 Use avx_vpermilp_parallel in insn condition.
1522 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1523 Use avx_vperm2f128_parallel in insn condition.
1525 2011-04-27 Richard Guenther <rguenther@suse.de>
1527 * Makefile.in (tree-ssa-structalias.o): Remove
1528 gt-tree-ssa-structalias.h dependency.
1529 (GTFILES): Remove tree-ssa-structalias.c.
1530 * tree.c (allocate_decl_uid): New function.
1531 (make_node_stat): Use it.
1532 (copy_node_stat): Likewise.
1533 * tree.h (allocate_decl_uid): Declare.
1534 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1535 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1536 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1537 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1538 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1539 (struct heapvar_map): Likewise.
1540 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1541 heapvar_insert): Likewise.
1542 (make_heapvar_for): Rename to ...
1543 (make_heapvar): ... this. Simplify.
1544 (fake_var_decl_obstack): New global var.
1545 (build_fake_var_decl): New function.
1546 (make_constraint_from_heapvar): Adjust.
1547 (handle_lhs_call): Likewise.
1548 (create_function_info_for): Likewise.
1549 (intra_create_variable_infos): Likewise.
1550 (init_alias_vars): Allocate fake_var_decl_obstack.
1551 (init_alias_heapvars, delete_alias_heapvars): Remove.
1552 (compute_points_to_sets): Do not call init_alias_heapvars.
1553 (ipa_pta_execute): Likewise.
1554 (delete_points_to_sets): Free fake_var_decl_obstack.
1556 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1558 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1559 (si_from_UTItype, si_to_UTItype): New functions.
1560 (__udivmodti4): Use them to implement type-punning.
1561 * config/spu/multi3.c (union qword_TItype): New data type.
1562 (si_from_TItype, si_to_TItype): New functions.
1563 (__multi3): Use them to implement type-punning.
1565 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1567 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1569 2011-04-27 Jan Hubicka <jh@suse.cz>
1571 * ipa-prop.c (function_insertion_hook_holder): New holder.
1572 (ipa_add_new_function): New function.
1573 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1574 Register/deregister holder.
1576 2011-04-27 Richard Guenther <rguenther@suse.de>
1578 PR tree-optimization/48772
1579 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1581 2011-04-27 Richard Guenther <rguenther@suse.de>
1583 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1584 TARGET_MEM_REF handling.
1586 2011-04-27 Nick Clifton <nickc@redhat.com>
1588 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1589 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1590 (REG_CLASS_NAMES): Likewise.
1591 (REG_CLASS_CONTENTS): Likewise.
1592 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1593 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1594 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1595 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1596 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1597 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1598 duplicate register classes.
1599 (frv_class_likely_spilled_p): Likewise.
1600 (frv_register_move_cost): Likewise.
1602 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1603 end of the regno_reg_class array.
1605 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1608 * c-typeck.c (build_binary_op): Don't wrap arguments if
1609 int_operands is true.
1611 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1615 targetm.calls.must_pass_in_stack for void type.
1617 2011-04-26 Jan Hubicka <jh@suse.cz>
1619 * cgraphbuild.c (build_cgraph_edges): Update call
1620 of cgraph_create_edge and cgraph_create_indirect_edge.
1621 * cgraph.c (cgraph_create_edge_including_clones,
1622 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1623 cgraph_update_edges_for_call_stmt_node): Do not take nest
1624 argument; do not initialize call_stmt_size/time.
1625 (dump_cgraph_node): Do not dump nest.
1626 (cgraph_clone_edge): Do not take loop_nest argument;
1627 do not propagate it; do not clone call_stmt_size/time.
1628 (cgraph_clone_node): Likewise.
1629 (cgraph_create_virtual_clone): Update.
1630 * cgraph.h (struct cgraph_edge): Remove
1631 call_stmt_size/call_stmt_time/loop_nest.
1632 (cgraph_create_edge, cgraph_create_indirect_edge,
1633 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1635 * tree-emutls.c (gen_emutls_addr): Update.
1636 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1637 loop_nest; handle indirect calls, too.
1638 (clone_inlined_nodes): Do not care about updating inline summaries.
1639 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1640 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1641 stream call_stmt_size/call_stmt_time/loop_nest.
1642 * ipa-inline.c (edge_badness): Update.
1643 (ipa_inline): dump summaries after inlining.
1644 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1646 (inline_edge_summary): New function.
1647 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1648 (inline_edge_removal_hook): Handle edge summaries.
1649 (inline_edge_duplication_hook): New hook.
1650 (inline_summary_alloc): Alloc hooks.
1651 (initialize_growth_caches): Do not register removal hooks.
1652 (free_growth_caches); Do not free removal hook.
1653 (dump_inline_edge_summary): New function.
1654 (dump_inline_summary): Use it.
1655 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1656 (inline_update_callee_summaries): New function.
1657 (inline_merge_summary): Use it.
1658 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1659 (read_inline_edge_summary): New function.
1660 (inline_read_section): Use it.
1661 (write_inline_edge_summary): New function.
1662 (inline_write_summary): Use it.
1663 (inline_free_summary): Free edge new holders.
1664 * tree-inline.c (copy_bb): Update.
1666 2011-04-26 Jason Merrill <jason@redhat.com>
1668 * tree-eh.c (lower_try_finally_switch): Create the label along with
1669 the CASE_LABEL_EXPR.
1671 2011-04-26 David S. Miller <davem@davemloft.net>
1672 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1674 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1675 * configure: Regenerate.
1677 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1680 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1682 (VEC_reduc): New code iterator and splitters for vector reduction.
1683 (VEC_reduc_name): Ditto.
1684 (VEC_reduc_rtx): Ditto.
1685 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1686 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1688 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1689 support for extracting SF on VSX.
1691 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1692 generating xscvspdp.
1693 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1694 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1695 double add, minimum, maximum vector reduction.
1696 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1697 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1698 optimize double vector reduction.
1699 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1701 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1703 * config/fr30/fr30.h (inhibit_libc): Don't define.
1704 * config/m32r/m32r-protos.h: Correct comment.
1705 * config/v850/v850.h (GHS_default_section_names,
1706 GHS_current_section_names): Use tree, not union tree_node *.
1708 2011-04-26 Xinliang David Li <davidxl@google.com>
1710 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1711 * c-family/c-opts.c (c_common_handle_option): Set
1712 warn_maybe_uninitialized.
1713 * opts.c (common_handle_option): Ditto.
1714 * common.opt: New option.
1715 * tree-ssa.c (warn_uninit): Add one more parameter.
1716 (warn_uninitialized_var): Pass warning code.
1717 * tree-flow.h: Interface change.
1720 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1722 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1723 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1724 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1726 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1728 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1729 * config/mips/mips.opt (mmips-tfile): Remove.
1731 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1732 mips-tdump reference to ...
1733 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1734 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1735 reference by Tru64 UNIX.
1737 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1740 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1741 is error_mark_node, set value to NULL.
1743 PR tree-optimization/48734
1744 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1745 if return value from maybe_fold_*_comparsions isn't something
1746 the code is prepared to handle.
1748 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1750 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1752 (ext_QIreg_nomode_operands): Remove.
1753 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1757 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1759 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1761 2011-04-26 Richard Guenther <rguenther@suse.de>
1763 * c-typeck.c (build_unary_op): Do not expand array-refs via
1764 pointer arithmetic. Only adjust qualifiers for function types.
1766 2011-04-26 Richard Guenther <rguenther@suse.de>
1769 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1770 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1771 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1772 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1774 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1776 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1777 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1778 * doc/extend.texi: Document __underlying_type.
1780 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1782 * config/rs6000/titan.md (automata_option "progress"): Remove.
1784 2011-04-25 Jeff Law <law@redhat.com>
1786 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1788 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1790 * system.h (ENUM_BITFIELD): Remove.
1792 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1793 Eric Botcazou <ebotcazou@adacore.com>
1795 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1796 for STORE_FLAG_VALUE==-1 case.
1798 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1801 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1802 LEGITIMATE_PIC_OPERAND_P.
1804 2011-04-24 Jan Hubicka <jh@suse.cz>
1806 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1808 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1809 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1810 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1811 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1812 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1813 Sanity check predicate length.
1814 (remap_predicate): Likewise; sanity check jump functions.
1815 (inline_read_section, inline_write_summary): Sanity check
1818 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1821 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1822 __is_literal_type, and __is_trivial; update throughout about
1823 possibly cv-qualified void types.
1825 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1827 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1828 testsuite and make it version agnostic.
1830 2011-04-22 Jan Hubicka <jh@suse.cz>
1832 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1834 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1837 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1838 to VOID_TYPE even around MODIFY_EXPR.
1840 2011-04-22 Mike Stump <mikestump@comcast.net>
1842 * gensupport.c (read_md_rtx): Fix typo in comment.
1843 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1846 2011-04-22 Jan Hubicka <jh@suse.cz>
1848 * gengtype.c (open_base_files): Add ipa-inline.h include.
1849 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1850 ipa-prop.c; update all uses.
1851 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1852 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1853 merge summary of inlined function into former caller.
1854 * ipa-inline.c (max_benefit): Remove.
1855 (edge_badness): Compensate for removal of benefits.
1856 (update_caller_keys): Use
1857 reset_node_growth_cache/reset_edge_growth_cache.
1858 (update_callee_keys): Likewise.
1859 (update_all_callee_keys): Likewise.
1860 (inline_small_functions): Do not collect max_benefit; do not reset
1861 estimated_growth; call free_growth_caches and initialize_growth_caches.
1862 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1863 struct size_time_entry): New structures.
1864 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1865 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1866 and estimated_growth.
1867 (edge_growth_cache_entry): New structure.
1868 (node_growth_cache, edge_growth_cache): New global vars.
1869 (estimate_growth): Turn into inline.
1870 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1871 initialize_growth_caches, free_growth_caches): Declare.
1872 (estimate_edge_growth): Rewrite.
1873 (estimate_edge_time): Implement as inline cache lookup.
1874 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1876 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1877 (NUM_CONDITIONS): New constant.
1878 (predicate_conditions): New enum.
1879 (IS_NOT_CONSTANT): New constant.
1880 (edge_removal_hook_holder): New var.
1881 (node_growth_cache, edge_growth_cache): New global vars.
1882 (true_predicate, single_cond_predicate, false_predicate,
1883 not_inlined_predicate, add_condition, add_clause, and_predicates,
1884 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1885 dump_clause, dump_predicate, account_size_time,
1886 evaulate_conditions_for_edge): New functions.
1887 (inline_summary_alloc): Move to heap.
1888 (inline_node_removal_hook): Clear condition and entry vectors.
1889 (inline_edge_removal_hook): New function.
1890 (initialize_growth_caches, free_growth_caches): New function.
1891 (dump_inline_summary): Update.
1892 (edge_execution_predicate): New function.
1893 (will_be_nonconstant_predicate): New function.
1894 (estimate_function_body_sizes): Compute BB and constantness predicates.
1895 (compute_inline_parameters): Do not clear estimated_growth.
1896 (estimate_edge_size_and_time): New function.
1897 (estimate_calls_size_and_time): New function.
1898 (estimate_callee_size_and_time): New function.
1899 (remap_predicate): New function.
1900 (inline_merge_summary): New function.
1901 (do_estimate_edge_time): New function based on...
1902 (estimate_edge_time): ... this one.
1903 (do_estimate_edge_growth): New function.
1904 (do_estimate_growth): New function based on....
1905 (estimate_growth): ... this one.
1906 (inline_analyze_function): Analyze after deciding on jump functions.
1907 (inline_read_section): New function.
1908 (inline_read_summary): Use it.
1909 (inline_write_summary): Write all the new data.
1910 * ipa-prop.c (ipa_get_param_decl_index): Export.
1911 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1912 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1914 (ipa_get_lattice): Move here from ipa-cp.c
1915 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1916 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1917 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1918 cgraph_edge_inlinable_p): Remove.
1919 * cgraphunit.c: Include ipainline.h
1920 (cgraph_process_new_functions): Update call of
1921 compute_inline_parameters.
1923 2011-04-22 Richard Guenther <rguenther@suse.de>
1925 * tree.c (build_int_cst): Properly create canonicalized integer
1927 (build_int_cst_type): Remove scary comments.
1929 2011-04-22 Xinliang David Li <davidxl@google.com>
1931 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1932 by default when -Wno-error is not specified.
1933 * opts-global.c (decode_options): Remove call to
1934 control_warning_options.
1936 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1938 PR tree-optimization/48717
1939 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1940 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1942 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1944 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1945 definition where used.
1947 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1950 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1951 TREE_STATIC variables declared inside of some OpenMP construct.
1953 2011-04-22 Martin Jambor <mjambor@suse.cz>
1956 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1958 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1961 * c-typeck.c (pop_init_level): Do not warn about initializing
1964 2011-04-22 Alan Modra <amodra@gmail.com>
1966 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1967 when returning call_cookie.
1968 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1969 pointers, to functions with no more vector args than the current
1970 function, and some non-local calls for ABI_V4.
1971 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1972 sibcall_nonlocal_aix64): Combine to ..
1973 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1974 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1975 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1976 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1977 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1979 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1980 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1981 sibcall_value_symbolic_64): Delete.
1983 2011-04-21 Xinliang David Li <davidxl@google.com>
1985 * cgraph.h: Remove pid.
1986 * cgraph.c: Remove pid.
1987 * value-prof.c (init_node_map): New function.
1988 (del_node_map): New function.
1989 (find_func_by_funcdef_no): New function.
1990 (gimple_ic_transform): Call new function.
1991 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1992 * function.c (get_last_funcdef_no): New function.
1993 * function.h (get_last_funcdef_no): New function.
1994 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1995 to libgcov function.
1996 (tree-profiling): Call node map init and delete function.
1998 2011-04-21 Ian Lance Taylor <iant@google.com>
2000 * godump.c (go_format_type): Use exported Go name for anonymous
2003 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2005 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2006 Call builtin_function_type_list instead of builtin_function_type.
2007 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2009 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2011 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2012 build_function_type_list instead of build_function_type.
2013 Delete variable `endlink'.
2015 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2017 * config/s390/s390.c (s390_init_builtins): Call
2018 build_function_type_list instead of build_function_type.
2020 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2022 * config/ia64/ia64.c (ia64_init_builtins): Call
2023 build_function_type_list instead of builtin_function_type.
2025 2011-04-21 Easwaran Raman <eraman@google.com>
2027 * cfgexpand.c (stack_var): Remove OFFSET...
2028 (add_stack_var): ...and its reference here...
2029 (expand_stack_vars): ...and here.
2030 (stack_var_cmp): Sort by descending order of size.
2031 (partition_stack_vars): Change heuristic.
2032 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2033 (dump_stack_var_partition): Add newline after each partition.
2035 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2036 Jeff Law <law@redhat.com>
2038 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2039 * gengtype.c (matching_file_name_substitute): Likewise.
2041 2011-04-21 Richard Guenther <rguenther@suse.de>
2044 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2046 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2048 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2050 2011-04-21 Richard Guenther <rguenther@suse.de>
2052 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2055 2011-04-21 Richard Guenther <rguenther@suse.de>
2057 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2058 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2059 Use DECL_P, not SSA_VAR_P.
2060 (ptr_derefs_may_alias_p): Likewise.
2061 (ptr_deref_may_alias_ref_p_1): Likewise.
2062 (decl_refs_may_alias_p): Likewise.
2063 (refs_may_alias_p_1): Likewise.
2064 (ref_maybe_used_by_call_p_1): Likewise.
2065 (call_may_clobber_ref_p_1): Likewise.
2066 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2067 are either MEM_REF or TARGET_MEM_REF.
2068 (indirect_refs_may_alias_p): Likewise.
2069 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2070 for MEM_EXPR of indirect calls.
2072 2011-04-21 Tristan Gingold <gingold@adacore.com>
2074 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2075 (dst_file_info_struct): Remove flen field.
2076 (lookup_filename): Remove code that set flen field.
2078 2011-04-21 Tristan Gingold <gingold@adacore.com>
2080 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2082 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2085 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2086 vec_extract and vec_concat for non-SSE4_1 targets.
2088 2011-04-21 Richard Guenther <rguenther@suse.de>
2090 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2093 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2095 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2097 (FILE): Don't undefine.
2099 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2101 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2103 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2105 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2106 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2107 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2109 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2110 definitions where used.
2111 * config/microblaze/microblaze.h (struct microblaze_args): Use
2112 rtx, not struct rtx_def *.
2113 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2115 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2116 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2117 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2118 not struct rtx_def *.
2119 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2121 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2123 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2125 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2127 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2128 operand_equal_p to compare DR_BASE_ADDRESSes.
2129 (vect_check_interleaving): Likewise.
2131 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2134 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2135 for all Neon struct constants.
2137 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2139 * target.def (legitimate_constant_p): New hook.
2140 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2141 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2142 * doc/tm.texi: Regenerate.
2143 * hooks.h (hook_bool_mode_rtx_true): Declare.
2144 * hooks.c (hook_bool_mode_rtx_true): Define.
2145 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2146 * calls.c (precompute_register_parameters): Replace uses of
2147 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2148 (emit_library_call_value_1): Likewise.
2149 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2150 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2151 * ira-costs.c (scan_one_insn): Likewise.
2152 * recog.c (general_operand, immediate_operand): Likewise.
2153 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2154 * reload1.c (init_eliminable_invariants): Likewise.
2156 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2158 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2159 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2161 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2162 * config/alpha/predicates.md (input_operand): Update call to
2163 alpha_legitimate_constant_p.
2165 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2166 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2167 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2168 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2169 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2170 (arm_legitimate_constant_p): New functions.
2171 (arm_cannot_force_const_mem): Make static.
2173 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2175 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2176 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2177 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2178 instead of bfin_legitimate_constant_p.
2179 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2182 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2184 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2186 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2187 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2188 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2189 (frv_legitimate_constant_p): Make static. Add a mode argument.
2191 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2192 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2193 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2195 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2196 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2197 * config/i386/i386.c (legitimate_constant_p): Rename to...
2198 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2200 (ix86_cannot_force_const_mem): Update accordingly.
2201 (ix86_legitimate_address_p): Likewise.
2202 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2203 * config/i386/i386.md: Update commentary.
2205 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2206 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2207 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2208 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2210 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2212 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2213 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2214 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2215 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2217 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2218 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2219 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2221 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2222 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2223 (m32r_legitimate_constant_p): New function.
2225 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2226 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2227 LEGITIMATE_CONSTANT_P.
2228 (LEGITIMATE_CONSTANT_P): Delete.
2229 * config/m68k/m68k.c (m68k_expand_prologue): Call
2230 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2231 (m68k_legitimate_constant_p): New function.
2232 * config/m68k/m68k.md: Update comments.
2234 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2235 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2236 (mcore_legitimate_constant_p): New function.
2238 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2239 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2240 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2241 Add a mode argument.
2242 (mep_legitimate_address): Update accordingly.
2243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2245 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2247 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2248 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2249 static. Check OP's mode for VOIDmode.
2250 (microblaze_legitimate_constant_p): New function.
2251 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2253 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2254 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2255 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2256 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2257 * config/mips/predicates.md: Update comments.
2259 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2260 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2261 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2262 (mmix_legitimate_constant_p): Make static, return a bool, and take
2264 (mmix_print_operand_address): Update accordingly.
2266 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2268 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2269 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2270 static. Add a mode argument.
2271 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2273 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2275 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2276 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2277 (pa_legitimate_constant_p): New function.
2279 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2281 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2282 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2283 (pdp11_legitimate_constant_p): New function.
2285 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2286 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2287 (rs6000_legitimate_constant_p): New function.
2289 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2290 (rx_legitimate_constant_p): ...this.
2291 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2292 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2293 (rx_legitimate_constant_p): ...this.
2294 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2295 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2297 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2298 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2299 * config/s390/s390.c (legitimate_constant_p): Rename to...
2300 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2301 and add a mode argument.
2302 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2304 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2306 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2307 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2308 (sh_legitimate_constant_p): New function.
2310 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2311 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2312 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2313 (legitimate_constant_p): Rename to...
2314 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2316 (constant_address_p): Update accordingly.
2318 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2319 argument and return a bool.
2320 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2321 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2322 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2323 (spu_rtx_costs): Update accordingly.
2324 * config/spu/predicates.md (vec_imm_operand): Likewise.
2326 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2328 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2329 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2332 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2333 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2334 * config/vax/vax.c (legitimate_constant_p): Likewise.
2336 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2337 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2338 (xtensa_legitimate_constant_p): New function.
2340 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2342 * target.def (cannot_force_const_mem): Add a mode argument.
2343 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2344 * doc/tm.texi: Regenerate.
2345 * hooks.h (hook_bool_mode_rtx_false): Declare.
2346 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2347 (hook_bool_mode_const_rtx_true): Likewise.
2348 (hook_bool_mode_rtx_false): New function.
2349 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2350 to be non-VOID. Update call to cannot_force_const_mem.
2351 (find_reloads): Update accordingly.
2352 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2353 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2355 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2356 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2357 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2358 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2359 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2360 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2361 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2362 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2363 (m68k_cannot_force_const_mem): ...this new function.
2364 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2366 (mips_const_insns, mips_legitimize_const_move): Update calls.
2367 (mips_secondary_reload_class): Likewise.
2368 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2369 (pa_cannot_force_const_mem): ...this new function.
2370 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2371 (rs6000_cannot_force_const_mem): ...this new function.
2372 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2374 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2375 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2377 (xtensa_cannot_force_const_mem): ...this new function.
2379 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2381 * config/mips/mips.c (mips16_build_function_stub): Call
2382 build_function_type_list instead of build_function_type.
2383 (mips16_build_call_stub): Likewise.
2385 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2387 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2388 instead of build_function_type.
2390 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2392 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2393 instead of build_function_type.
2395 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2398 * config/i386/i386.md (insv): Change operand 0 constraint to
2399 "register_operand". Change operand 1 and 2 constraint to
2400 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2401 * config/i386/sse.md (sse4_1_pinsrb): Export.
2402 (sse2_pinsrw): Ditto.
2403 (sse4_1_pinsrd): Ditto.
2404 (sse4_1_pinsrq): Ditto.
2405 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2406 * config/i386/i386.c (ix86_expand_pinsr): New.
2408 2011-04-20 Easwaran Raman <eraman@google.com>
2410 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2411 containing union type only with -fstrict-aliasing.
2413 2011-04-20 Jim Meyering <meyering@redhat.com>
2415 Remove useless if-before-free tests.
2416 * calls.c (expand_call, save_area): Likewise.
2417 * cfgcleanup.c (try_forward_edges): Likewise.
2418 * collect2.c (collect_execute): Likewise.
2419 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2420 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2421 * coverage.c (coverage_checksum_string): Likewise.
2422 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2423 * cselib.c (cselib_init): Likewise.
2424 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2425 (df_set_clean_cfg): Likewise.
2426 * function.c (free_after_compilation): Likewise.
2427 * gcc.c (do_spec_1, main): Likewise.
2428 * gcov.c (create_file_names): Likewise.
2429 * gensupport.c (identify_predicable_attribute): Likewise.
2430 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2431 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2432 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2433 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2434 * ipa-pure-const.c (local_pure_const): Likewise.
2435 * ipa-reference.c (propagate): Likewise.
2436 * ira-costs.c (free_ira_costs): Likewise.
2437 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2438 * matrix-reorg.c (mat_free): Likewise.
2439 * prefix.c (get_key_value): Likewise.
2440 * profile.c (compute_value_histograms): Likewise.
2441 * reload1.c (free_reg_equiv): Likewise.
2442 * sched-deps.c (free_deps): Likewise.
2443 * sel-sched-ir.c (fence_clear): Likewise.
2444 * sese.c (set_rename, if_region_set_false_region): Likewise.
2445 * tree-data-ref.c (free_rdg): Likewise.
2446 * tree-eh.c (lower_try_finally): Likewise.
2447 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2448 * tree-ssa-live.c (delete_var_map): Likewise.
2449 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2450 * tree-ssa-pre.c (phi_trans_add): Likewise.
2452 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2454 PR tree-optimization/48611
2455 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2456 beyond ERT_MUST_NOT_THROW region.
2458 2011-04-20 Catherine Moore <clm@codesourcery.com>
2460 * config/mips/mips.opt (mfix-24k): New.
2461 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2462 * config/mips/mips.md (length): Increase by 4 for stores if
2464 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2465 all noreorder if fixing 24K errata.
2466 * doc/invoke.texi: Document mfix-24k.
2468 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2470 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2471 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2473 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2475 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2476 (const_ok_for_op): ... to here.
2478 2011-04-20 Kai Tietz <ktietz@redhat.com>
2480 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2481 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2483 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2485 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2487 2011-04-20 Richard Guenther <rguenther@suse.de>
2489 PR tree-optimization/47892
2490 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2493 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2495 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2497 2011-04-20 Tristan Gingold <gingold@adacore.com>
2499 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2501 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2505 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2506 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2507 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2508 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2509 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2511 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2514 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2515 (avr_asm_named_section, avr_asm_output_aligned_common,
2516 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2517 New functions to update...
2518 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2519 (avr_asm_init_sections): Overwrite section callbacks for
2520 data_section, bss_section.
2521 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2523 (avr_file_end): ...here.
2525 2011-04-20 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2529 objects and types here. Adjust for their offset before comparing.
2531 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2533 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2536 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2538 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2539 (GIMPLE_H): Include $(INTERNAL_FN_H).
2540 (OBJS-common): Add internal-fn.o.
2541 (internal-fn.o): New rule.
2542 * internal-fn.def: New file.
2543 * internal-fn.h: Likewise.
2544 * internal-fn.c: Likewise.
2545 * gimple.h: Include internal-fn.h.
2546 (GF_CALL_INTERNAL): New gf_mask.
2547 (gimple_statement_call): Put fntype into a union with a new
2549 (gimple_build_call_internal): Declare.
2550 (gimple_build_call_internal_vec): Likewise.
2551 (gimple_call_same_target_p): Likewise.
2552 (gimple_call_internal_p): New function.
2553 (gimple_call_internal_fn): Likewise.
2554 (gimple_call_fntype): Return null for internal calls.
2555 (gimple_call_set_fntype): Assert that the function is not internal.
2556 (gimple_call_set_fn): Likewise.
2557 (gimple_call_set_fndecl): Likewise.
2558 (gimple_call_set_internal_fn): New function.
2559 (gimple_call_addr_fndecl): Handle null functions.
2560 (gimple_call_return_type): Likewise null types.
2561 * gimple.c (gimple_build_call_internal_1): New function.
2562 (gimple_build_call_internal): Likewise.
2563 (gimple_build_call_internal_vec): Likewise.
2564 (gimple_call_same_target_p): Likewise.
2565 (gimple_call_flags): Handle calls to internal functions.
2566 (gimple_call_fnspec): New function.
2567 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2568 (gimple_has_side_effects): Handle null functions.
2569 (gimple_rhs_has_side_effects): Likewise.
2570 (gimple_call_copy_skip_args): Handle calls to internal functions.
2571 * cfgexpand.c (expand_call_stmt): Likewise.
2572 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2573 * gimple-fold.c (gimple_fold_call): Handle null functions.
2574 (gimple_fold_stmt_to_constant_1): Don't fold
2575 calls to internal functions.
2576 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2578 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2579 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2580 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2581 (do_warn_unused_result): Likewise.
2582 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2583 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2584 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2585 the target of a call.
2586 (initialize_hash_element): Update accordingly.
2587 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2588 (iterative_hash_hashable_expr): Handle calls to internal functions.
2589 (print_expr_hash_elt): Likewise.
2590 * tree-ssa-pre.c (can_value_number_call): Likewise.
2591 (eliminate): Handle null functions.
2592 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2593 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2594 (find_func_aliases): Likewise.
2595 * value-prof.c (gimple_ic_transform): Likewise.
2596 (gimple_indirect_call_to_profile): Likewise.
2597 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2598 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2600 2011-04-19 Jan Hubicka <jh@suse.cz>
2602 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2603 * ipa-inline.c (inline_small_functions): Compute summaries first,
2604 populate heap later.
2606 2011-04-19 Jan Hubicka <jh@suse.cz>
2608 * cgraph.h (save_inline_function_body): Remove.
2609 * ipa-inline-transform.c: New file, broke out of...
2610 * ipa-inline.c: ... this one; Update toplevel comment.
2611 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2613 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2614 (cgraph_mark_inline_edge): Rename to inline_call; move to
2615 ipa-inline-transform.c.
2616 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2617 move to ipa-inline-transform.c
2618 (recursive_inlining, inline_small_functions, flatten_function,
2619 ipa_inline, inline_always_inline_functions,
2620 early_inline_small_functions): Update.
2621 (inline_transform): Move to ipa-inline-transform.c.
2622 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2624 * Makefile.in (ipa-inline-transform.o): New file.
2625 * cgraphunit.c (save_inline_function_body): Move to
2626 ipa-inline-transform.c
2628 2011-04-19 DJ Delorie <dj@redhat.com>
2630 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2631 registers if we already know there aren't any.
2632 (m32c_emit_epilogue): Don't emit a barrier here.
2633 (m32c_emit_eh_epilogue): Likewise.
2634 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2635 operands at expand time.
2636 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2638 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2639 duplicates. Provide aliases instead.
2640 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2641 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2644 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2646 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2647 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2648 (general_or_i64_p, sparc_register_move_cost): New function.
2650 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2652 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2653 Add lynx, mipssde. Sort table.
2655 2011-04-19 Xinliang David Li <davidxl@google.com>
2657 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2660 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2663 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2664 is a SUBREG with non-MODE_INT mode inside of it.
2666 2011-04-19 Martin Jambor <mjambor@suse.cz>
2668 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2669 also according to actual contants.
2670 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2671 (gimple_fold_call): Use it.
2672 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2674 2011-04-19 Martin Jambor <mjambor@suse.cz>
2676 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2677 non-pointer assignments.
2679 2011-04-19 Martin Jambor <mjambor@suse.cz>
2681 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2682 account anc_offset and otr_type from the indirect edge info.
2683 * ipa-prop.c (get_ancestor_addr_info): New function.
2684 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2685 get_ancestor_addr_info, call it.
2686 (ipa_note_param_call): Do not initialize information about polymorphic
2687 calls, return the indirect call graph edge. Remove the last
2688 parameter, adjust all callers.
2689 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2690 parameters. Initialize polymorphic information in the indirect edge.
2692 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2695 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2696 the types if they have different enumeration identifiers.
2698 2011-04-19 Jan Hubicka <jh@suse.cz>
2700 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2701 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2702 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2703 (optimize_function_for_size_p) ... here.
2705 2011-04-19 Richard Guenther <rguenther@suse.de>
2708 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2711 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2713 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2714 if DECL_NO_INLINE_WARNING_P is set on the function.
2716 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2719 * reload1.c (inc_for_reload): Return void. All callers changed.
2720 (emit_input_reload_insns): Don't try to delete previous output
2721 reloads to a register, or record spill_reg_store for autoincs.
2723 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2725 * gengtype.h: Updated copyright year.
2726 (struct input_file_st): Add inpisplugin field.
2727 (type_fileloc): New function.
2729 (write_typed_struct_alloc_def): Add gcc_assert.
2730 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2731 (write_typed_alloc_defns): Don't output for plugin files.
2732 (input_file_by_name): Clear inpisplugin field.
2733 (main): Set inpisplugin field for plugin files.
2735 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2737 * gengtype-state.c (string_eq): New.
2738 (read_state): Use string_eq instead of strcmp when creating the
2741 2011-04-19 Wei Guozhi <carrot@google.com>
2744 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2745 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2747 * config/arm/constraints.md (Uu): New constraint.
2748 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2750 2011-04-19 Tristan Gingold <gingold@adacore.com>
2752 * config.gcc (-*-*-*vms): Added.
2753 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2755 * config/vms/vms-ld.c: New file.
2756 * config/vms/vms-ar.c: New file.
2757 * config/vms/t-vmsnative: New file.
2759 2011-04-18 Xinliang David Li <davidxl@google.com>
2761 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2763 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2766 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2767 if TREE_TYPE (v) is non-NULL.
2769 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2770 gimple_get_virt_mehtod_for_binfo.
2771 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2772 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2774 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2776 2011-04-18 Michael Matz <matz@suse.de>
2777 Steve Ellcey <sje@cup.hp.com>
2779 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2780 use its mode as source mode if it isn't VOIDmode.
2782 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2784 * doc/passes.texi: Fill crossref nodes.
2786 2011-04-18 Jim Meyering <meyering@redhat.com>
2788 Fix doubled-word typos in comments and strings
2789 * config/alpha/vms-unwind.h: s/for for/for/
2790 * config/arm/unwind-arm.h: Likewise.
2791 * config/microblaze/microblaze.c: Likewise.
2792 * config/sh/constraints.md: s/in in/in/
2793 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2795 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2797 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2798 (AVX_FLOAT_MODE_P): Ditto.
2799 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2800 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2801 (AVX_VEC_FLOAT_MODE_P): Ditto.
2802 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2803 (UNSPEC_MASKSTORE): Ditto.
2804 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2805 Merge from <sse>_movmsk<ssemodesuffix> and
2806 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2807 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2809 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2810 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2811 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2813 2011-04-18 Jan Hubicka <jh@suse.cz>
2815 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2817 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2818 (want_inline_function_called_once_p): Break out the logic from
2820 (edge_badness): Ensure that profile is not misupdated.
2821 (lookup_recursive_calls): Prioritize by call frequencies.
2822 (inline_small_functions): Move program size estimates here;
2823 actually process whole queue even when unit growth has been
2824 met. (to properly compute inline_failed reasons and for the
2825 case unit size decrease.) Revisit comments on recursive inlining.
2826 (ipa_inline): Remove unit summary code; first inline hot calls
2827 of functions called once, cold calls next.
2828 (order, nnodes): Remove unused variables.
2829 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2830 (GTFILES): Remove ipa-inline.c
2831 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2833 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2835 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2837 2011-04-18 Jie Zhang <jie@codesourcery.com>
2838 Richard Earnshaw <rearnsha@arm.com>
2840 * arm.c (neon_builtin_type_bits): Remove.
2841 (typedef enum neon_builtin_mode): New.
2842 (T_MAX): Don't define.
2843 (typedef enum neon_builtin_datum): Remove bits, codes[],
2844 num_vars and base_fcode. Add mode, code and fcode.
2845 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2846 VAR10): Change accordingly.
2847 (neon_builtin_data[]): Change accordingly
2848 (arm_init_neon_builtins): Change accordingly.
2849 (neon_builtin_compare): Remove.
2850 (locate_neon_builtin_icode): Remove.
2851 (arm_expand_neon_builtin): Change accordingly.
2853 * arm.h (enum arm_builtins): Move to ...
2854 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2856 * arm.c (arm_builtin_decl): Declare.
2857 (TARGET_BUILTIN_DECL): Define.
2858 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2859 (arm_builtin_decls[]): New.
2860 (arm_init_neon_builtins): Store builtin declarations in
2861 arm_builtin_decls[].
2862 (arm_init_tls_builtins): Likewise.
2863 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2864 (arm_builtin_decl): New.
2866 2011-04-18 Richard Guenther <rguenther@suse.de>
2868 * tree.c (upper_bound_in_type): Build properly canonicalized
2870 (lower_bound_in_type): Likewise.
2872 2011-04-18 Richard Guenther <rguenther@suse.de>
2874 * gimple.h (gimple_call_addr_fndecl): New function.
2875 (gimple_call_fndecl): Use it.
2876 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2878 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2879 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2881 2011-04-18 Richard Guenther <rguenther@suse.de>
2884 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2886 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2889 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2890 DECL_IN_CONSTANT_POOL without RTL.
2892 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2893 Ira Rosen <ira.rosen@linaro.org>
2896 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2897 to match neon_vzip/vuzp/vtrn_internal.
2898 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2899 outputs explicitly dependent on both inputs.
2900 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2902 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2904 PR tree-optimization/48616
2905 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2906 whether the shift is by scalar or vector based on whether all SLP
2907 scalar stmts have the same rhs.
2909 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2911 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2914 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2916 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2919 2011-04-17 Jan Hubicka <jh@suse.cz>
2921 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2922 * cgrpahunit.c (cgraph_finalize_function): Do not set
2923 finalized_by_frontend.
2924 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2925 finalized_by_frontend.
2927 2011-04-17 Jan Hubicka <jh@suse.cz>
2929 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2930 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2931 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2932 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2934 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2936 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2938 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2941 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2942 is non-null before accessing it.
2943 (input_cgraph): Remove trailing spaces.
2945 2011-04-17 Revital Eres <revital.eres@linaro.org>
2947 * params.def (sms-min-sc): New param flag.
2948 * modulo-sched.c (sms_schedule): Use it.
2949 * doc/invoke.texi (sms-min-sc): Document it.
2951 2011-04-17 Jan Hubicka <jh@suse.cz>
2953 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2954 present, also set gimple_call_set_cannot_inline.
2955 * ipa-inline.c: Update toplevel comment.
2957 (cgraph_clone_inlined_nodes): Fix linebreaks.
2958 (cgraph_check_inline_limits): Restructure to ...
2959 (caller_growth_limits): ... this one; be more tolerant
2960 on growth in nested inline chains; add explanatory comment;
2961 fix stack accounting thinko introduced by previous patch.
2962 (cgraph_default_inline_p): Remove.
2963 (report_inline_failed_reason): New function.
2964 (can_inline_edge_p): New function.
2965 (can_early_inline_edge_p): New function.
2966 (leaf_node_p): Move upwards in file.
2967 (want_early_inline_function_p): New function.
2968 (want_inline_small_function_p): New function.
2969 (want_inline_self_recursive_call_p): New function.
2970 (cgraph_edge_badness): Rename to ...
2971 (edge_badness) ... this one; fix linebreaks.
2972 (update_edge_key): Update call of edge_baddness; add
2973 detailed dump about queue updates.
2974 (update_caller_keys): Use can_inline_edge_p and
2975 want_inline_small_function_p.
2976 (cgraph_decide_recursive_inlining): Rename to...
2977 (recursive_inlining): Use can_inline_edge_p and
2978 want_inline_self_recursive_call_p; simplify and remove no longer
2980 (cgraph_set_inline_failed): Remove.
2981 (add_new_edges_to_heap): Use can_inline_edge_p and
2982 want_inline_small_function_p.
2983 (cgraph_decide_inlining_of_small_functions): Rename to ...
2984 (inline_small_functions): ... this one; cleanup; use
2985 can/want predicates; cleanup debug ouput; work edges till fibheap
2986 is exhausted and do not stop once unit growth is reached; remove
2987 later loop processing remaining edges.
2988 (cgraph_flatten): Rename to ...
2989 (flatten_function): ... this one; use can_inline_edge_p
2990 and can_early_inline_edge_p predicates.
2991 (cgraph_decide_inlining): Rename to ...
2992 (ipa_inline): ... this one; remove unreachable nodes before
2993 inlining functions called once; simplify the pass.
2994 (cgraph_perform_always_inlining): Rename to ...
2995 (inline_always_inline_functions): ... this one; use
2996 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2997 (cgraph_decide_inlining_incrementally): Rename to ...
2998 (early_inline_small_functions): ... this one; simplify
2999 using new predicates; cleanup; make dumps prettier.
3000 (cgraph_early_inlining): Rename to ...
3001 (early_inliner): newer inline regular functions into always-inlines;
3002 fix updating of call stmt summaries.
3003 (pass_early_inline): Update for new names.
3004 (inline_transform): Fix formating.
3005 (gate_cgraph_decide_inlining): Rename to ...
3006 (pass_ipa_inline): ... this one.
3007 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3008 * ipa-inline-analysis.c (dump_inline_summary): Update.
3009 (compute_inline_parameters): Do not compute disregard_inline_limits;
3010 look for mismatching arguments.
3011 (estimate_growth): Fix handlig of non-trivial self recursion.
3012 (inline_read_summary): Do not read info->disregard_inline_limits.
3013 (inline_write_summary): Do not write info->disregard_inline_limits.
3014 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3015 and move all checks into can_inline_edge_p predicate; re-enable code
3016 comparing optimization levels.
3017 (expand_call_inline): Do not test inline_forbidden_into_p.
3018 * Makefile.in (ipa-inline.o): Update arguments.
3020 2011-04-17 Revital Eres <revital.eres@linaro.org>
3022 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3024 2011-04-17 Revital Eres <revital.eres@linaro.org>
3026 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3028 2011-04-17 Michael Matz <matz@suse.de>
3030 PR tree-optimization/48622
3032 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3033 in same order as they're written.
3035 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3037 * config/pa/predicates.md: Reorganize and simplify predicates.
3038 Eliminate duplicate code checks.
3039 (arith_operand): Rename to arith14_operand
3040 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3041 * config/pa/pa.md: Use renamed operands.
3042 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3043 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3044 arith11_operand, adddi3_operand, indexed_memory_operand,
3045 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3046 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3047 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3048 move_dest_operand, move_src_operand, prefetch_cc_operand,
3049 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3050 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3051 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3052 div_operand, int5_operand, movb_comparison_operator,
3053 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3054 arith_double_operand, ireg_operand, lhs_lshift_operand,
3055 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3056 integer_store_memory_operand): Likewise.
3057 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3058 (integer_store_memory_operand, read_only_operand,
3059 function_label_operand, borx_reg_operand,
3060 non_hard_reg_operand): Likewise.
3061 (eq_neq_comparison_operator): Delete unused operator.
3062 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3063 function_label_operand.
3064 (emit_move_sequence): Likewise.
3066 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3068 * config/i386/sse.md (sseunpackmode): New mode attribute.
3069 (ssepackmode): Ditto.
3070 (vec_pack_trunc_<mode>): Macroize expander from
3071 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3072 (vec_unpacks_lo_<mode>): Macroize expander from
3073 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3074 (vec_unpacks_hi_<mode>): Macroize expander from
3075 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3076 (vec_unpacku_lo_<mode>): Macroize expander from
3077 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3078 (vec_unpacku_hi_<mode>): Macroize expander from
3079 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3080 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3081 ix86_expand_sse4_unpack.
3082 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3084 2011-04-16 Jan Hubicka <jh@suse.cz>
3086 * cgraphbuild.c: Include ipa-inline.h.
3087 (reset_inline_failed): Use initialize_inline_failed.
3088 * cgraph.c: Include ipa-inline.h.
3089 (cgraph_create_node_1): Do not initialize estimated_growth.
3090 (initialize_inline_failed): More to ipa-inline-analysis.c
3091 (dump_cgraph_node): Do not dump inline flags.
3092 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3093 and disregard_inline_limits flags.
3094 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3095 time, size, estimated_growth.
3096 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3098 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3099 DECL_DISREGARD_INLINE_LIMITS.
3100 (cgraph_analyze_function): Do not initialize
3101 node->local.disregard_inline_limits.
3102 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3103 inlinable, versionable and disregard_inline_limits.
3104 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3105 cgraph_check_inline_limits, cgraph_default_inline_p,
3106 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3107 add_new_edges_to_heap): Update.
3108 (cgraph_decide_inlining_of_small_function): Update; set
3109 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3110 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3111 cgraph_decide_inlining_incrementally): Update.
3112 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3113 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3114 time, size and estimated_growth parameters.
3115 (estimate_edge_growth): Update.
3116 (initialize_inline_failed): Declare.
3117 * ipa-split.c: Include ipa-inline.h
3118 (execute_split_functions): Update.
3119 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3120 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3121 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3122 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3123 estimated_growth to INT_MIN.
3124 (inline_node_duplication_hook): Likewise.
3125 (dump_inline_summary): Dump new fields.
3126 (compute_inline_parameters): Update.
3127 (estimate_edge_time, estimate_time_after_inlining,
3128 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3129 inline_write_summary):
3130 (initialize_inline_failed): Move here from cgraph.c.
3131 * tree-sra.c: Include ipa-inline.h.
3132 (ipa_sra_preliminary_function_checks): Update.
3133 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3136 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3138 * config/i386/sse.md (V16): New mode iterator.
3140 (AVXMODEQI, AVXMODEDI): Remove.
3141 (sse2, sse3): New mode attribute.
3142 (mov<mode>): Use V16 mode iterator.
3143 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3144 (push<mode>1): Use V16 mode iterator.
3145 (movmisalign<mode>): Ditto.
3146 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3147 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3148 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3149 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3150 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3151 avx_movdqu<avxmodesuffix>.
3152 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3153 *avx_movdqu<avxmodesuffix>.
3154 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3155 avx_lddqu<avxmodesuffix>.
3156 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3157 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3158 avx_movnt<AVXMODEDI:mode>.
3159 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3160 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3162 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3165 * haifa-sched.c (prune_ready_list, schedule_block): Use
3166 sched_pressure_p rather than flag_sched_pressure.
3168 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3170 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3171 cgraph_get_node instead of cgraph_get_create_node.
3173 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3175 * cfgexpand.c (expand_debug_expr): Use
3176 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3178 2011-04-15 Michael Matz <matz@suse.de>
3180 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3181 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3182 * function.c (gimplify_parameters): Ditto.
3183 * gimplify.c (gimplify_vla_decl): Ditto.
3185 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3186 (gimple_call_set_alloca_for_var): New inline function.
3187 (gimple_call_alloca_for_var_p): Ditto.
3188 * gimple.c (gimple_build_call_from_tree): Remember
3189 CALL_ALLOCA_FOR_VAR_P state.
3190 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3192 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3193 calls if they were for VLA objects.
3195 2011-04-15 Martin Jambor <mjambor@suse.cz>
3197 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3200 2011-04-15 Martin Jambor <mjambor@suse.cz>
3203 * tree-emutls.c (lower_emutls_function_body): Call
3204 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3207 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3209 * c-decl.c (detect_field_duplicates): Call
3210 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3212 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3214 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3215 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3216 * ipa-pure-const.c (check_stmt): Call it.
3217 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3219 2011-04-15 Richard Guenther <rguenther@suse.de>
3221 PR tree-optimization/48290
3222 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3223 Properly decide inhibiting propagation based on the valueized
3224 operand. Do loop-closed SSA form preserving here ...
3225 (init_copy_prop): ... not here.
3227 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3230 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3231 (*ieee_smax<mode>3): Likewise.
3233 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3235 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3236 Replace match_operand with match_dup for the third operand in
3239 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3241 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3242 to track processing of conditionals. Update all callers.
3243 (try_combine, simplify_if_then_else): Update.
3245 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3247 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3250 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3252 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3253 instead of match_operand for operand 3.
3255 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3257 * recog.h (insn_operand_data): Add an "allows_mem" field.
3258 * genoutput.c (output_operand_data): Initialize it.
3259 * optabs.c (maybe_legitimize_operand_same_code): New function.
3260 (maybe_legitimize_operand): Use it when matching the original
3263 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3265 * gimplify.c: Fix issues in comments throughout.
3266 (voidify_wrapper_expr): Fix long line.
3267 (build_stack_save_restore): Likewise.
3268 (gimplify_loop_expr): Likewise.
3269 (gimplify_compound_lval): Likewise.
3270 (gimplify_init_ctor_eval): Likewise.
3271 (gimplify_modify_expr_rhs): Likewise.
3272 (omp_notice_threadprivate_variable): Likewise.
3274 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3276 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3277 original one if this is not a builtin function.
3279 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3282 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3283 offset it as needed based on top 2 bits in operands[3], change
3284 MEM mode to SFmode and mask those 2 bits away from operands[3].
3286 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3288 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3289 change from objc_declare_protocols() to objc_declare_protocol().
3291 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3293 * config/i386/sse.md (sse4_1): New mode attribute.
3294 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3295 avx_blend<ssemodesuffix><avxmodesuffix> and
3296 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3297 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3298 avx_blendv<ssemodesuffix><avxmodesuffix> and
3299 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3300 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3301 avx_dp<ssemodesuffix><avxmodesuffix> and
3302 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3303 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3304 (sse4_1_packusdw): Merge with *avx_packusdw.
3305 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3306 (sse4_1_pblendw): Merge with *avx_pblendw.
3307 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3308 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3309 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3311 (sse4_1_round<ssescalarmodesuffix>): Merge with
3312 *avx_round<ssescalarmodesuffix>.
3313 (aesenc): Merge with *avx_aesenc.
3314 (aesenclast): Merge with *avx_aesenclast.
3315 (aesdec): Merge with *avx_aesdec.
3316 (aesdeclast): Merge with *avx_aesdeclast.
3317 (pclmulqdq): Merge with *pclmulqdq.
3318 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3320 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3322 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3325 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3326 (align_local_variable): This. Update DECL_ALIGN.
3327 (add_stack_var): Updated.
3328 (expand_one_stack_var): Likewise.
3330 2011-04-14 Richard Guenther <rguenther@suse.de>
3332 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3334 (dse_initialize_block_local_data, dse_leave_block,
3335 record_voperand_set, get_stmt_uid): Likewise.
3336 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3337 (dse_optimize_stmt): Remove voperand set handling code.
3338 Simplify and improve to handle any kind of killing stmt.
3339 (dse_record_phi): Remove.
3340 (dse_enter_block): Simplify.
3341 (tree_ssa_dse): Likewise.
3342 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3344 2011-04-14 Jan Hubicka <jh@suse.cz>
3346 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3347 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3348 (cgraph_local_info): Remove inline_summary.
3349 * ipa-cp.c: Include ipa-inline.h.
3350 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3351 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3353 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3354 (input_overwrite_node): Do not set inline summary.
3355 (input_node): Do not stream inline summary.
3356 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3357 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3358 growth; we do not have inline parameters computed for that anyway.
3359 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3360 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3361 (inline_summary_t): New type and VECtor.
3362 (debug_inline_summary, dump_inline_summaries): Declare.
3363 (inline_summary): Use VOCtor.
3364 (estimate_edge_growth): Kill hack computing call stmt size directly.
3365 * lto-section-in.c (lto_section_name): Add inline section.
3366 * ipa-inline-analysis.c: Include lto-streamer.h
3367 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3368 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3369 (inline_summary_vec): Define.
3370 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3371 dump_inline_summaries): New functions.
3372 (estimate_function_body_sizes): Properly compute size/time of outgoing
3374 (compute_inline_parameters): Alloc inline_summary; do not compute
3375 size/time of incomming calls.
3376 (estimate_edge_time): Avoid missing time summary hack.
3377 (inline_read_summary): Read inline summary info.
3378 (inline_write_summary): Write inline summary info.
3379 (inline_free_summary): Free all hooks and inline summary vector.
3380 * lto-streamer.h: Add LTO_section_inline_summary section.
3381 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3382 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3384 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3386 * tree-vectorizer.h (vect_strided_store_supported): Add a
3387 HOST_WIDE_INT argument.
3388 (vect_strided_load_supported): Likewise.
3389 (vect_permute_store_chain): Return void.
3390 (vect_transform_strided_load): Likewise.
3391 (vect_permute_load_chain): Delete.
3392 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3393 count argument. Check that the count is a power of two.
3394 (vect_strided_load_supported): Likewise.
3395 (vect_permute_store_chain): Return void. Update after above changes.
3396 Assert that the access is supported.
3397 (vect_permute_load_chain): Likewise.
3398 (vect_transform_strided_load): Return void.
3399 * tree-vect-stmts.c (vectorizable_store): Update calls after
3400 above interface changes.
3401 (vectorizable_load): Likewise.
3402 (vect_analyze_stmt): Don't check for strided powers of two here.
3404 2011-04-14 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/48590
3407 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3408 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3409 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3410 BUILT_IN_STACK_SAVE.
3411 * tree-ssa-dce.c (propagate_necessity): Handle
3412 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3414 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3416 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3419 2011-04-14 Richard Guenther <rguenther@suse.de>
3421 * tree.h (get_object_alignment_1): Declare.
3422 * builtins.c (get_object_alignment_1): Split out worker from ...
3423 (get_object_alignment): ... here.
3424 * fold-const.c (get_pointer_modulus_and_residue): Use
3425 get_object_alignment_1.
3427 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3429 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3431 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3432 parameter. Generalise code to handle arrays as well as vectors.
3433 (vect_setup_realignment): Update accordingly.
3434 * tree-vect-stmts.c (vectorizable_store): Likewise.
3435 (vectorizable_load): Likewise.
3437 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3439 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3440 within the per-copy loop.
3442 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3444 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3447 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3449 * doc/options.texi (Negative): Explicitly mention that the
3450 Negative chain must be circular.
3452 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3454 * function.h (block_chainon): Declare.
3455 * function.c (block_chainon): Define.
3457 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3458 Eric Weddington <eric.weddington@atmel.com>
3459 Georg-Johann Lay <avr@gjlay.de>
3461 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3463 (avr_init_builtins, avr_expand_builtin,
3464 avr_expand_delay_cycles, avr_expand_unop_builtin,
3465 avr_expand_binop_builtin ): New functions.
3466 (avr_builtin_id): New enum
3467 (struct avr_builtin_description): New struct
3468 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3469 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3471 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3472 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3473 UNSPECV_DELAY_CYCLES): new enumeration values
3474 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3475 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3476 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3477 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3478 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3479 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3480 "fmulsu"): New insns
3482 * config/avr/avr-c.c: fix line endings
3483 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3484 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3485 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3486 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3487 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3489 * doc/extend.texi (AVR Built-in Functions): New node
3490 (Target Builtins): Add documentation of AVR
3493 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3496 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3497 alone. Error if non-const data has attribute progmem.
3499 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3501 * tree.h (struct tree_constructor): Include tree_typed instead of
3503 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3504 TS_TYPED instead of TS_COMMON.
3506 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3509 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3510 (sse2_psadbw): Merge with *avx_psadbw.
3511 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3512 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3513 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3514 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3515 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3516 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3517 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3518 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3519 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3520 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3521 (ssse3_palignrti): Merge with *avx_palignrti.
3523 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3525 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3526 * tree-ssanames.c (fini_ssanames): VEC_free it.
3527 (make_ssa_name_fn): Update for VECness of free_ssanames.
3528 (release_ssa_name, release_dead_ssa_names): Likewise.
3529 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3531 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3532 TS_TYPED instead of TS_COMMON.
3534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3536 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3537 statistics_counter_event.
3538 * tree-ssa-copyrename.c (stats): Define.
3539 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3540 statistics_counter_event.
3541 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3542 (bswap_stats, widen_mul_stats): Define.
3543 (insert_reciprocals): Increment rdivs_inserted.
3544 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3545 rfuncs_inserted. Add calls to statistics_counter_event.
3546 (execute_cse_sincos_1): Increment inserted.
3547 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3548 statistics_counter_event.
3549 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3550 of bswap_stats. Add calls to statistics_counter_event.
3551 (convert_mult_to_widen): Increment widen_mults_inserted.
3552 (convert_plusminus_to_widen): Increment maccs_inserted.
3553 (convert_mult_to_fma): Increment fmas_inserted.
3554 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3555 calls to statistics_counter_event.
3557 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3559 PR rtl-optimization/48455
3560 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3561 `temp_costs->mem_cost'.
3563 2011-04-13 Jan Hubicka <jh@suse.cz>
3565 * ipa-inline.h: New file.
3566 * ipa-inline-analysis.c: New file. Broken out of ...
3567 * ipa-inline.c: ... this file; update toplevel comment;
3568 include ipa-inline.h
3569 (inline_summary): Move to ipa-inline.h
3570 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3571 ipa-inline-analysis.c.
3572 (cgraph_estimate_time_after_inlining): Rename to
3573 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3574 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3575 to estimate_edge_growth.
3576 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3577 rename to estimate_size_after_inlining.
3578 (cgraph_mark_inline_edge): Update for new naming convention.
3579 (cgraph_check_inline_limits): Likewise.
3580 (cgraph_edge_badness): Likewise.
3581 (cgraph_decide_recursive_inlining): Likewise.
3582 (cgraph_decide_inlining_of_small_functions): Likewise.
3583 (cgraph_decide_inlining_incrementally): Likewise.
3584 (cgraph_estimate_growth): Rename to estimate_growth; move to
3585 ipa-inline-analysis.c.
3586 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3587 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3588 (compute_inline_parameters): Likewise.
3589 (compute_inline_parameters_for_current): Likewise.
3590 (pass_inline_parameters): Likewise.
3591 (inline_indirect_intraprocedural_analysis): Likewise.
3592 (analyze_function): Rename to inline_analyze_function; likewise.
3593 (add_new_function): Move to ipa-inline-analysis.c.
3594 (inline_generate_summary): Likewise.
3595 (inline_read_summary): Likewise.
3596 (inline_write_summary): Likewise.
3597 * Makefile.in (ipa-inline-analysis.c): New file.
3599 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3601 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3602 * configure: Regenerate.
3604 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3606 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3607 instead of tree_common.
3608 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3610 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3611 TS_TYPED rather than TS_COMMON.
3612 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3614 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3618 r20 around calls of __tablejump_elpm__
3620 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3623 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3625 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3627 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3629 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3630 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3631 (cfi_vec): New typedef.
3632 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3633 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3634 (cie_cfi_vec): New static variable.
3635 (cie_cfi_head): Delete.
3636 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3637 declaration changed. Use vector rather than list operations.
3638 (new_cfi): Don't initialize the dw_cfi_next field.
3639 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3640 rather than list operations.
3641 (lookup_cfa): Use vector rather than list operations.
3642 (output_cfis): New argument upto. Accept a cfi_vec rather than
3643 a dw_cfi_ref list head as argument. All callers changed.
3644 Iterate over the vector using upto as a maximum index.
3645 (output_all_cfis): New static function.
3646 (output_fde): Use vector rather than list operations. Use the
3647 new upto argument for output_cfis rather than manipulating a
3649 (dwarf2out_begin_prologue): Change initializations to match
3651 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3652 from the vector length rather than searching for the end of a list.
3653 Use output_all_cfis.
3654 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3656 2011-04-13 Nick Clifton <nickc@redhat.com>
3658 * config/rx/rx.md (movmemsi): Do not use this pattern when
3659 volatile pointers are involved.
3661 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/sse.md (pinsrbits): Remove.
3664 (sse2_packsswb): Merge with *avx_packsswb.
3665 (sse2_packssdw): Merge with *avx_packssdw.
3666 (sse2_packuswb): Merge with *avx_packuswb.
3667 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3668 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3669 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3670 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3671 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3672 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3673 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3674 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3675 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3676 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3677 (sse2_loadld): Merge with *avx_loadld.
3678 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3679 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3680 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3681 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3682 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3684 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3686 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3688 * print-tree.c (print_node): Likewise.
3689 * tree-inline.c (copy_tree_r): Likewise.
3690 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3691 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3692 instead of TS_COMMON.
3693 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3694 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3695 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3696 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3697 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3699 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3701 (TREE_CHAIN): Check for a TS_COMMON structure.
3702 (TREE_TYPE): Check for a TS_TYPED structure.
3704 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3706 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3707 cgraph_get_create_node instead of cgraph_node.
3709 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3711 * c-parser.c (c_parser_initelt): Updated call to
3712 objc_build_message_expr.
3713 (c_parser_postfix_expression): Likewise.
3715 2011-04-12 Kai Tietz <ktietz@redhat.com>
3717 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3718 MASK_MS_BITFIELD_LAYOUT bit.
3720 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3722 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3723 assert it is always true.
3724 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3727 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3729 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3730 compiling Objective-C to be more efficient.
3732 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3734 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3737 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3739 * recog.h, genoutput.c, optabs.c: Revert last patch.
3741 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3744 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3746 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3748 * recog.h (insn_operand_data): Add an "allows_mem" field.
3749 * genoutput.c (output_operand_data): Initialize it.
3750 * optabs.c (maybe_legitimize_operand_same_code): New function.
3751 (maybe_legitimize_operand): Use it when matching the original
3754 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3756 * genpreds.c (process_define_predicate): Move most processing
3757 to gensupport.c. Continue to validate the expression.
3758 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3759 (process_define_predicate): Move processing to gensupport.c.
3760 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3761 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3762 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3764 (valid_predicate_name_p): New function, split out from old
3765 genpreds.c:process_define_predicate.
3766 (process_define_predicate): New function, combining code from
3767 old genpreds.c and genrecog.c functions.
3768 (process_rtx): Call it for DEFINE_PREDICATE and
3769 DEFINE_SPECIAL_PREDICATE.
3771 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3773 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3774 size of a '%A' memory reference.
3775 (T_DREG, T_QREG): New neon_builtin_type_bits.
3776 (arm_init_neon_builtins): Assert that the load and store operands
3777 are neon_struct_operands.
3778 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3779 (NEON_ARG_MEMORY): New builtin_arg.
3780 (neon_dereference_pointer): New function.
3781 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3782 Handle NEON_ARG_MEMORY.
3783 (arm_expand_neon_builtin): Update after above interface changes.
3784 Use NEON_ARG_MEMORY for loads and stores.
3785 * config/arm/predicates.md (neon_struct_operand): New predicate.
3786 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3787 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3788 (V_four_elem): Tweak formatting.
3789 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3790 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3791 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3792 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3793 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3794 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3795 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3796 Use %A in the output template.
3797 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3798 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3799 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3800 the width of the memory access. Remove post-increment.
3801 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3803 2011-04-12 Nick Clifton <nickc@redhat.com>
3805 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3806 instruction for interrupt handlers if the target is the basic V850
3808 (expand_epilogue): Likewise.
3810 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3812 PR rtl-optimization/48549
3813 * combine.c (propagate_for_debug): Also stop after BB_END of
3814 this_basic_block. Process LAST and just stop processing after it.
3815 (combine_instructions): If last_combined_insn has been deleted,
3816 set last_combined_insn to its PREV_INSN.
3818 2011-04-12 Richard Guenther <rguenther@suse.de>
3820 PR tree-optimization/46076
3821 * gimple.h (struct gimple_statement_call): Add fntype field.
3822 (gimple_call_fntype): Adjust.
3823 (gimple_call_set_fntype): New function.
3824 * gimple.c (gimple_build_call_1): Set the call function type.
3825 * gimplify.c (gimplify_call_expr): Preserve the function
3826 type the frontend used for the call.
3827 (gimplify_modify_expr): Likewise.
3828 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3830 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3832 * tree-ssa.c (useless_type_conversion_p): Function pointer
3833 conversions are useless.
3835 2011-04-12 Martin Jambor <mjambor@suse.cz>
3837 * cgraph.h (cgraph_node): Remove function declaration.
3838 (cgraph_create_node): Declare.
3839 (cgraph_get_create_node): Likewise.
3840 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3841 Updated all callers.
3842 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3843 the decl does not already exist. Call cgraph_get_create_node instead
3845 (cgraph_get_create_node): New function.
3846 (cgraph_same_body_alias): Update comment.
3847 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3848 assert it does not return NULL.
3849 (cgraph_update_edges_for_call_stmt): Likewise.
3850 (cgraph_clone_edge): Likewise.
3851 (cgraph_create_virtual_clone): Likewise.
3852 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3853 instead of cgraph_node.
3854 (cgraph_add_new_function): Call cgraph_create_node or
3855 cgraph_get_create_node instead of cgraph_node.
3856 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3857 instead of cgraph_node.
3858 (record_eh_tables): Likewise.
3859 (mark_address): Likewise.
3860 (mark_load): Likewise.
3861 (build_cgraph_edges): Call cgraph_get_create_node instead
3863 (rebuild_cgraph_edges): Likewise.
3864 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3865 instead of cgraph_node.
3866 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3868 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3869 cgraph_create_node instead of cgraph_node.
3870 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3872 * lto-cgraph.c (input_node): Likewise.
3873 * lto-streamer-in.c (input_function): Likewise.
3874 * varasm.c (mark_decl_referenced): Likewise.
3875 (assemble_alias): Likewise.
3877 2011-04-12 Martin Jambor <mjambor@suse.cz>
3879 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3880 instead of cgraph_node and assert it does not return NULL.
3881 * lto-streamer-in.c (lto_read_body): Likewise.
3882 * omp-low.c (new_omp_context): Likewise.
3883 (create_task_copyfn): Likewise.
3884 * tree-emutls.c (lower_emutls_function_body): Likewise.
3885 * matrix-reorg.c (transform_allocation_sites): Likewise.
3887 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3890 * c-typeck.c (build_asm_expr): Error out on attempts to use
3891 void type outputs or inputs for constraints that allow reg or
3894 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3895 Richard Earnshaw <rearnsha@arm.com>
3898 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3899 to use sign-magnitude offsets. Reject unsupported unaligned
3900 cases. Add detailed description in comments.
3901 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3902 condition from TARGET_32BIT to TARGET_ARM.
3904 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3906 * tree.h (struct typed_tree): New.
3907 (struct tree_common): Include it instead of tree_base.
3908 (TREE_TYPE): Update for new location of type field.
3909 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3910 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3911 (union tree_node): Add typed field.
3912 * treestruct.def (TS_TYPED): New.
3913 * lto-streamer.c (check_handled_ts_structures): Handle it.
3914 * tree.c (MARK_TS_TYPED): New macro.
3915 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3917 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3919 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3920 (force_nonfallthru): Do not alter the loop nest if no basic block
3923 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3925 * config/i386/sse.md (VI): New mode iterator.
3927 (AVX256MODEI): Ditto.
3928 (AVXMODEF4P): Ditto.
3929 (avxvecpsmode): Ditto.
3930 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3931 (sse2_andnot<mode>3): New expander.
3932 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3933 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3934 (<any_logic:code><mode>3): Use VI mode iterator.
3935 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3936 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3937 (*andnottf3): Handle AVX three-operand constraints.
3938 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3940 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3941 Robert Millan <rmh@gnu.org>
3943 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3944 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3945 GNU_USER_DYNAMIC_LINKER64): Define.
3946 (REG_NAME): Don't undefine.
3947 (MD_UNWIND_SUPPORT): Undefine.
3948 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3949 (REG_NAME): Don't undefine.
3950 (MD_UNWIND_SUPPORT): Undefine.
3951 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3953 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3955 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3956 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3958 2011-04-11 Xinliang David Li <davidxl@google.com>
3960 * value-profile.c (check_ic_target): New function.
3961 (gimple_ic_transform): Sanity check indirect call target.
3962 * gimple-low.c (gimple_check_call_args): Interface change.
3963 (gimple_check_call_matching_types): New function.
3964 * tree-inline.c (tree_can_inline_p): Call new function.
3966 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3968 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3969 tree-pretty-print.h & realmpfr.h.
3971 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3974 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3975 (setup_allocno_and_important_classes): Ditto.
3977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3979 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3980 GNU_USER_DYNAMIC_LINKER.
3981 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3982 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3983 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3984 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3985 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3986 GNU_USER_TARGET_OS_CPP_BUILTINS.
3987 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3989 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3991 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3992 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3993 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3994 GNU_USER_TARGET_OS_CPP_BUILTINS.
3995 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3996 GNU_USER_DYNAMIC_LINKER.
3997 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3998 GNU_USER_TARGET_OS_CPP_BUILTINS.
3999 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4001 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4003 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4004 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4005 GNU_USER_DYNAMIC_LINKER64): Remove.
4006 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4007 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4008 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4009 GNU_USER_DYNAMIC_LINKER.
4010 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4011 GNU_USER_TARGET_OS_CPP_BUILTINS.
4012 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4013 GNU_USER_TARGET_OS_CPP_BUILTINS.
4014 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4015 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4016 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4017 GNU_USER_TARGET_OS_CPP_BUILTINS.
4018 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4019 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4020 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4021 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4023 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4024 GNU_USER_DYNAMIC_LINKER.
4025 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4026 GNU_USER_TARGET_OS_CPP_BUILTINS.
4027 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4030 GNU_USER_DYNAMIC_LINKER.
4031 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4032 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4033 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4035 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4036 GNU_USER_DYNAMIC_LINKER.
4037 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4038 GNU_USER_DYNAMIC_LINKERN32.
4039 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4040 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4041 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4042 GNU_USER_DYNAMIC_LINKER32.
4043 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4046 GNU_USER_DYNAMIC_LINKER.
4047 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4048 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4049 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4052 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4053 GNU_USER_DYNAMIC_LINKER32.
4054 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4055 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4056 GNU_USER_DYNAMIC_LINKER.
4057 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4059 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4060 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4061 GNU_USER_DYNAMIC_LINKER64.
4062 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4064 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4065 GNU_USER_DYNAMIC_LINKER.
4066 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4067 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4068 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4069 GNU_USER_DYNAMIC_LINKER.
4070 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4072 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4073 GNU_USER_DYNAMIC_LINKER32.
4074 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4075 GNU_USER_DYNAMIC_LINKER64.
4076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4077 GNU_USER_DYNAMIC_LINKER64.
4078 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4080 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4084 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4086 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4087 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4088 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4089 GNU_USER_DYNAMIC_LINKER.
4090 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4091 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4092 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4093 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4094 GNU_USER_DYNAMIC_LINKER64.
4095 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4096 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4097 GNU_USER_LINK_EMULATION.
4098 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4099 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4100 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4101 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4102 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4103 CPP_SPEC, CC1_SPEC): Remove.
4104 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4105 (GNU_USER_DYNAMIC_LINKER): Define.
4106 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4107 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4108 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4109 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4110 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4111 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4112 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4113 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4114 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4115 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4116 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4117 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4118 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4119 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4120 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4121 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4122 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4123 GNU_USER_DYNAMIC_LINKER.
4124 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4125 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4126 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4127 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4128 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4129 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4130 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4131 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4132 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4133 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4135 2011-04-11 Kai Tietz <ktietz@redhat.com>
4139 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4140 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4142 (ix86_is_msabi_thiscall): Removed.
4143 (ix86_is_type_thiscall): Likewise.
4144 (ix86_get_callcvt): New function.
4145 (ix86_comp_type_attributes): Simplify check.
4146 (ix86_function_regparm): Use ix86_get_callcvt for calling
4147 convention attribute checks.
4148 (ix86_return_pops_args): Likewise.
4149 (ix86_static_chain): Likewise.
4150 (x86_this_parameter): Likewise.
4151 (x86_output_mi_thunk): Likewise.
4152 (ix86_function_type_abi): Optimize check for types without attributes.
4153 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4154 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4155 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4157 (IX86_BASE_CALLCVT): Helper macro.
4158 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4159 Use ix86_get_callcvt for calling convention attribute checks and avoid
4160 symbol-decoration for stdcall in TARGET_RTD case.
4161 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4163 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4166 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4168 * config/i386/sse.md (VI_128): New mode iterator.
4169 (VI12_128): Rename from SSEMODE12.
4170 (VI14_128): Rename from SSEMODE14.
4171 (VI124_128): New mode iterator.
4172 (VI24_128): Rename from SSEMODE248.
4173 (VI248_128): Rename from SSEMODE248.
4174 (SSEMODE124C8): Remove.
4175 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4176 (*sse2_<plusminus_insn><mode>3): Merge with
4177 *avx_<plusminus_insn><mode>3.
4178 (*mulv8hi3): Merge with *avx_mulv8hi3.
4179 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4180 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4181 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4182 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4183 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4184 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4185 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4186 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4187 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4188 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4189 (*<smaxmin:code>v8hi3): Ditto.
4190 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4191 (*<smaxmin:code>v16qi3): Ditto.
4192 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4193 (*sse2_eq<mode>3): Ditto.
4194 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4195 (*sse2_gt<mode>3): Ditto.
4196 (vcondv2di): Split out of vcond<mode>.
4197 (vconduv2di): Split out of vcondu<mode>.
4199 2011-04-11 Richard Guenther <rguenther@suse.de>
4201 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4202 before calling tree_low_cst.
4204 2011-04-11 Richard Guenther <rguenther@suse.de>
4206 * stor-layout.c (layout_type): Compute all array index size operations
4207 in the original type.
4208 (initialize_sizetypes): Add comment.
4209 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4211 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4213 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4215 2011-04-11 Martin Jambor <mjambor@suse.cz>
4217 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4218 of cgraph_node, handle NULL return value.
4219 (cgraph_global_info): Likewise.
4220 (cgraph_rtl_info): Likewise.
4221 * tree-inline.c (estimate_num_insns): Likewise.
4222 * gimplify.c (unshare_body): Likewise.
4223 (unvisit_body): Likewise.
4224 (gimplify_body): Likewise.
4225 * predict.c (optimize_function_for_size_p): Likewise.
4226 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4227 (call_may_clobber_ref_p_1): Likewise.
4228 * varasm.c (function_section_1): Likewise.
4229 (assemble_start_function): Likewise.
4231 2011-04-11 Martin Jambor <mjambor@suse.cz>
4233 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4235 * final.c (rest_of_clean_state): Likewise.
4236 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4237 * passes.c (pass_init_dump_file): Likewise.
4238 (execute_all_ipa_transforms): Likewise.
4239 (function_called_by_processed_nodes_p): Likewise.
4240 * predict.c (maybe_hot_frequency_p): Likewise.
4241 (probably_never_executed_bb_p): Likewise.
4242 (compute_function_frequency): Likewise.
4243 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4244 (unnest_nesting_tree_1): Likewise.
4245 (lower_nested_functions): Likewise.
4246 * tree-optimize.c (execute_fixup_cfg): Likewise.
4247 (tree_rest_of_compilation): Likewise.
4248 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4249 * tree-sra.c (ipa_early_sra): Likewise.
4250 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4251 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4252 * ipa.c (record_cdtor_fn): Likewise.
4253 * ipa-inline.c (cgraph_early_inlining): Likewise.
4254 (compute_inline_parameters_for_current): Likewise.
4255 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4256 * ipa-pure-const.c (local_pure_const): Likewise.
4257 * ipa-split.c (split_function): Likewise.
4258 (execute_split_functions): Likewise.
4259 * cgraphbuild.c (build_cgraph_edges): Likewise.
4260 (rebuild_cgraph_edges): Likewise.
4261 (cgraph_rebuild_references): Likewise.
4262 (remove_cgraph_callee_edges): Likewise.
4263 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4264 (verify_cgraph_node): Likewise.
4265 (cgraph_analyze_functions): Likewise.
4266 (cgraph_preserve_function_body_p): Likewise.
4267 (save_inline_function_body): Likewise.
4268 (save_inline_function_body): Likewise.
4269 * tree-inline.c (copy_bb): Likewise.
4270 (optimize_inline_calls): Likewise.
4272 2011-04-11 Martin Jambor <mjambor@suse.cz>
4274 PR tree-optimization/48195
4275 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4276 ipa_check_create_edge_args.
4277 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4278 ipa_check_create_edge_args.
4279 * ipa-inline.c (inline_generate_summary): Do not call
4280 ipa_check_create_node_params and ipa_check_create_edge_args.
4281 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4282 ipa_check_create_edge_args.
4284 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4286 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4288 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4289 * function.c (record_hard_reg_sets): Likewise.
4290 * ira.c (compute_regs_asm_clobbered): Likewise.
4291 * sched-deps.c (sched_analyze_1): Likewise.
4292 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4294 2011-04-09 Xinliang David Li <davidxl@google.com>
4296 PR tree-optimization/PR48484
4297 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4298 has_valid_pred lazily
4300 2011-04-09 Duncan Sands <baldrick@free.fr>
4302 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4304 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4306 * combine.c (combine_validate_cost): Adjust comments. Set registered
4307 cost of I0 to zero at the end, if any.
4309 2011-04-08 Xinliang David Li <davidxl@google.com>
4311 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4312 to insane profile data.
4314 2011-04-08 Xinliang David Li <davidxl@google.com>
4316 * ipa-cp.c (ipcp_update_profiling): Correct
4317 negative scale factor due to insane profile data.
4319 2011-04-08 Xinliang David Li <davidxl@google.com>
4321 * final.c (dump_basic_block_info): New function.
4322 (final): Dump basic block.
4323 (final_scan_insn): Remove old dump.
4325 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4328 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4331 2011-04-08 Michael Matz <matz@suse.de>
4334 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4336 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4337 * rtl.h (rebuild_jump_labels_chain): Declare.
4338 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4339 insns inserted on edges.
4341 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4343 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4344 * config/arm/arm-arches.def: New.
4345 * config/arm/arm-opts.h: New.
4346 * config/arm/genopt.sh: New.
4347 * config/arm/arm-tables.opt: New (generated).
4348 * config/arm/arm.c (arm_handle_option, arm_target_help,
4349 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4350 (all_architectures): Get most table contents from arm-arches.def.
4351 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4352 arm_selected_tune here.
4353 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4354 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4355 (march=, mcpu=, mtune=): Use Enum and Var.
4356 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4357 (arm.o): Update dependencies.
4359 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4361 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4363 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4364 (write_typed_alloc_defns): Likewise.
4365 (main): Calls write_typed_alloc_defns with output_header.
4367 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4370 * ira-color.c (setup_profitable_hard_regs): Add comments.
4371 Don't take prohibited hard regs into account.
4372 (setup_conflict_profitable_regs): Rename to
4373 get_conflict_profitable_regs.
4374 (check_hard_reg_p): Check prohibited hard regs.
4376 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4378 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4379 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4380 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4382 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4385 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4386 move from floating point to shift amount register.
4387 (emit_move_sequence): Remove secondary reload support for floating
4388 point to shift amount amount register copies.
4389 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4390 amount register copies.
4391 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4392 register, return false if mode isn't a scalar integer mode.
4393 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4395 2011-04-08 Richard Guenther <rguenther@suse.de>
4397 * gimple.c (gimple_call_flags): Remove kludge.
4399 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4401 * sel-sched.c (sel_region_init): Move call to
4402 sel_setup_region_sched_flags after setup_current_loop_nest.
4404 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4406 PR rtl-optimization/48272
4407 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4408 init_insn_reg_pressure_info. Adjust a caller.
4409 * sched-int.h (init_insn_reg_pressure_info): Declare.
4410 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4411 when sched-pressure is enabled.
4413 2011-04-08 Richard Guenther <rguenther@suse.de>
4415 * gimple.c (gimple_set_modified): Do not queue calls to
4416 MODIFIED_NORETURN_CALLS here ...
4417 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4419 2011-04-08 Richard Guenther <rguenther@suse.de>
4422 * toplev.c (lang_dependent_init): Do not open asm_out_file
4423 in WPA mode, nor perform debug machinery initialization.
4424 (finalize): Do not unlink asm_out_file in WPA mode.
4426 2011-04-08 Richard Guenther <rguenther@suse.de>
4428 * gimple.h (gimple_call_fntype): New function.
4429 (gimple_call_return_type): Use it.
4430 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4431 * gimple-low.c (gimple_check_call_args): Likewise.
4432 * gimple.c (gimple_call_flags): Likewise.
4433 (gimple_call_arg_flags): Likewise.
4434 (gimple_call_return_flags): Likewise.
4435 * tree-cfg.c (verify_gimple_call): Likewise.
4436 (do_warn_unused_result): Likewise.
4437 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4438 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4440 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4442 PR rtl-optimization/48235
4443 * sel-sched.c (code_motion_process_successors): Recompute the last
4444 insn in basic block if control flow changed.
4445 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4446 Update condition for ilist_remove.
4448 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4450 PR rtl-optimization/48302
4451 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4452 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4453 it to record added preheader blocks.
4454 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4455 on to sel_add_loop_preheaders.
4456 (sel_region_init): Move call to setup_current_loop_nest after
4459 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4462 * cfgloop.h (loop_has_exit_edges): New helper.
4463 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4465 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4466 that have no exit edges.
4468 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4470 PR rtl-optimization/48442
4471 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4472 all callers. Adjust assert.
4474 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4476 PR tree-optimization/48377
4477 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4478 is_packed to true even for types with smaller TYPE_ALIGN than
4481 2011-04-08 Richard Guenther <rguenther@suse.de>
4484 * doc/tm.texi: Re-generate.
4486 2011-04-08 Wei Guozhi <carrot@google.com>
4489 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4490 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4491 * config/arm/arm.md (*push_multi): Change the length computation to
4494 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4496 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4497 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4498 * doc/tm.texi: Regenerate.
4499 * system.h (ASM_OUTPUT_BSS): Poison.
4500 * varasm.c (asm_output_bss): Remove function.
4501 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4503 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4504 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4505 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4506 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4508 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4510 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4512 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4514 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4516 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4519 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4521 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4522 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4523 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4525 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4526 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4527 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4528 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4529 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4530 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4531 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4532 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4533 options. Don't map other m68k options manually. Don't handle
4534 old-style options as canonical.
4535 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4536 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4538 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4540 * basic-block.h (force_nonfallthru): Move to...
4541 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4542 (force_nonfallthru): ...here.
4543 * cfghooks.c (force_nonfallthru): New function.
4544 * cfgrtl.c (force_nonfallthru): Rename into...
4545 (rtl_force_nonfallthru): ...this.
4546 (commit_one_edge_insertion): Do not set AUX field.
4547 (commit_edge_insertions): Do not discover new basic blocks.
4548 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4549 (cfg_layout_rtl_cfg_hooks): Likewise.
4550 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4551 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4552 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4554 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4556 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4559 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/sse.md: Update copyright year.
4562 (avxcvtvecmode): Remove.
4563 (sse_movhlps): Merge with *avx_movhlps.
4564 (sse_movlhps): Merge with *avx_movlhps.
4565 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4566 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4567 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4568 (sse_loadhps): Merge with *avx_loadhps.
4569 (sse_storelps): Merge with *avx_storelps.
4570 (sse_loadlps): Merge with *avx_loadlps.
4571 (sse_movss): Merge with *avx_movss.
4572 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4573 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4574 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4575 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4576 (vec_set<mode>_0): Ditto.
4577 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4578 (sse4_1_insertps): Merge with *avx_insertps.
4579 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4580 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4581 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4582 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4583 (sse2_storehpd): Merge with *avx_storehpd.
4584 (sse2_loadhpd): Merge with *avx_loadhpd.
4585 (sse2_loadlpd): Merge with *avx_loadlpd.
4586 (sse2_movsd): Merge with *avx_movsd.
4587 (*vec_concatv2df): Merge with *vec_concatv2df.
4589 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4592 * combine.c (combine_instructions): Add last_combined_insn,
4593 update it if insn is after it, pass it to all try_combine calls.
4594 (try_combine): Add last_combined_insn parameter, pass it instead of
4595 i3 to propagate_for_debug.
4597 2011-04-07 Nick Clifton <nickc@redhat.com>
4599 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4600 to handle MDR <-> data register transfers.
4601 (movhi_internal): Likewise.
4603 2011-04-07 Alan Modra <amodra@gmail.com>
4605 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4606 previous stack info.
4608 2011-04-07 Tom de Vries <tom@codesourcery.com>
4611 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4612 flow_find_cross_jump. Swap variables to implement backward replacement.
4613 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4615 2011-04-07 Tom de Vries <tom@codesourcery.com>
4618 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4619 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4621 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4622 src1 or src2. Redirect edges to the last basic block. Update
4623 frequency and count on multiple basic blocks in case of fallthru.
4625 2011-04-07 Tom de Vries <tom@codesourcery.com>
4628 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4630 (old_insns_match_p): Change return type. Replace return false/true
4631 with return dir_none/dir_both. Use can_replace_by.
4632 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4633 direction from dir_p. Register replacement direction in dir, last_dir
4634 and afterlast_dir. Handle new return type of old_insns_match_p using
4635 merge_dir. Return replacement direction in dir_p.
4636 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4637 return type of old_insns_match_p.
4638 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4639 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4640 flow_find_cross_jump.
4641 * basic-block.h (enum replace_direction): New type.
4642 (flow_find_cross_jump): Add parameter to declaration.
4644 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4647 (AVXMODEDCVTPS2DQ): Ditto.
4648 (VEC_FLOAT_MODE): Ditto.
4649 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4650 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4651 (<any_logic:code><mode>3): Use VF mode iterator.
4652 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4653 Use VF mode iterator.
4654 (copysign<mode>3): Use VF mode iterator.
4655 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4656 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4657 (*<any_logic:code><MODEF:mode>3): Merge with
4658 *avx_<any_logic:code><MODEF:mode>3.
4659 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4660 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4661 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4662 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4663 (sse2_cvtdq2ps): Use %v modifier.
4664 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4665 (avx_cvtps2dq<avxmodesuffix>): Remove.
4666 (sse2_cvtps2dq): Use %v modifier.
4667 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4668 (avx_cvttps2dq<avxmodesuffix>): Remove.
4669 (sse2_cvttps2dq): Use %v modifier.
4670 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4671 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4672 (sse2_cvtsd2siq): Fix insn template.
4673 (sse2_cvtsd2siq_2): Ditto.
4674 (sse2_cvttsd2siq): Ditto.
4675 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4676 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4678 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4680 * gcov-io.c: Use GCC Runtime Library Exception.
4682 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4685 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4686 as base_reg whatever register reg has been eliminated to, instead
4687 of hardcoding STACK_POINTER_REGNUM.
4689 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4691 * doc/tm.texi.in: Document C target hooks as separate from general
4693 * doc/tm.texi: Regenerate.
4694 * genhooks.c (struct hook_desc): Add docname field.
4695 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4697 (hook_array): Include c-target.def.
4698 (emit_documentation): Use docname field in output.
4699 (emit_init_macros): Take docname argument. Only emit definitions
4700 for hooks matching docname.
4701 (main): Expect additional arguments in all cases. Pass argument
4702 to emit_init_macros.
4703 * target.def: Move initial macro definitions and comments to
4704 target-hooks-macros.h.
4705 (gcc_targetcm): Move to c-family/c-target.def.
4706 * target.h (targetcm): Move declaration to c-family/c-target.h.
4707 * targhooks.c (default_handle_c_option): Move to
4709 * targhooks.h (default_handle_c_option): Move declaration to
4710 c-family/c-common.h.
4711 * target-hooks-macros.h: New file.
4712 * config.gcc (target_has_targetcm): Define and use to add to
4713 c_target_objs and cxx_target_objs.
4714 * config/default-c.c: New file.
4715 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4716 of target.h and target-def.h.
4717 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4718 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4719 darwin_check_cfstring_format_arg): Make static.
4720 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4721 TARGET_STRING_OBJECT_REF_TYPE_P,
4722 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4723 * config/darwin-protos.h (darwin_objc_construct_string,
4724 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4726 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4727 TARGET_STRING_OBJECT_REF_TYPE_P,
4728 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4729 * config/t-darwin (darwin-c.o): Update dependencies.
4730 * system.h (TARGET_HAS_TARGETCM): Poison.
4731 * Makefile.in (TARGET_H): Update.
4732 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4733 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4734 (default-c.o): New target.
4735 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4736 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4737 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4739 (build/genhooks.o): Update dependencies.
4741 2011-04-06 Richard Guenther <rguenther@suse.de>
4743 * ipa-inline.c (enum inlining_mode): Remove.
4744 (cgraph_flatten): Use some other token.
4745 (cgraph_edge_early_inlinable_p): New function, split out from ...
4746 (cgraph_perform_always_inlining): New function, split out from ...
4747 (cgraph_decide_inlining_incrementally): ... here.
4748 (cgraph_mark_inline_edge): Adjust.
4749 (cgraph_early_inlining): Re-structure.
4750 (pass_early_inline): Require SSA form.
4752 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4753 Julian Brown <julian@codesourcery.com>
4754 Mark Shinwell <shinwell@codesourcery.com>
4756 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4757 LO_REGS only for Thumb-1.
4758 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4759 be used in short instructions when optimising for size on Thumb-2.
4761 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4763 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4764 associated with user returns to be preserved.
4766 2011-04-06 Tristan Gingold <gingold@adacore.com>
4768 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4769 symbol_queue_size, DBXOUT_DECR_NESTING,
4770 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4771 if XCOFF_DEBUGGING_INFO.
4773 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4775 * config/i386/i386.md (attribute isa): New.
4776 (attribute enabled): New.
4777 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4778 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4779 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4780 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4781 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4782 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4783 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4784 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4786 * config/i386/sse.md (VF): New mode iterator.
4790 (SSEMODEF4): Remove.
4791 (attribute sse): Handle V8SF and V4DF modes.
4792 (<absneg:code><mode>2): Use VF mode iterator.
4793 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4795 (<plusminus_insn><mode>3): Use VF mode iterator.
4796 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4797 Use VF mode iterator.
4798 (<sse>_vm<plusminus_insn><mode>3): Merge with
4799 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4800 (mul<mode>3): Use VF mode iterator.
4801 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4802 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4804 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4805 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4806 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4807 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4809 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4810 Use VF1 mode iterator.
4811 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4812 (sqrt<VF2:mode>2): New expander.
4813 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4814 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4815 and sqrtv2df2. Use VF mode iterator.
4816 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4818 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4819 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4820 Use VF1 mode iterator.
4821 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4822 (<smaxmin:code><mode>3): Use VF mode iterator.
4823 (*<smaxmin:code><mode>3_finite): Merge with
4824 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4825 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4826 (<sse>_vm<smaxmin:code><mode>2): Merge with
4827 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4828 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4830 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4832 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4833 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4834 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4835 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4836 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4838 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4839 Use VF_128 mode iterator.
4840 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4842 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4843 VF_128 mode iterator.
4844 (vcond<mode>): Use VF mode iterator.
4845 * config/i386/predicates.md (sse_comparison_operator): Merge with
4846 avx_comparison_float_operator. Do not declare as special_predicate.
4847 * config/i386/i386.c (struct builtin_description): Update for renamed
4849 (ix86_expand_args_builtin): Ditto.
4850 (ix86_expand_sse_compare_mask): Ditto.
4852 2011-04-06 Richard Guenther <rguenther@suse.de>
4854 * tree-inline.c (estimate_num_insns): For calls simply account
4855 for all passed arguments and a used return value.
4857 2011-04-06 Richard Guenther <rguenther@suse.de>
4859 PR tree-optimization/47663
4860 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4861 call_stmt_time fields.
4862 (cgraph_edge_inlinable_p): Declare.
4863 (cgraph_edge_recursive_p): New inline function.
4864 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4865 (cgraph_clone_edge): Copy it.
4866 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4867 Account for call stmt time.
4868 (cgraph_estimate_time_after_inlining): Take edge argument.
4869 (cgraph_estimate_edge_growth): Account call stmt size.
4870 (cgraph_estimate_size_after_inlining): Take edge argument.
4871 (cgraph_mark_inline_edge): Adjust.
4872 (cgraph_check_inline_limits): Likewise.
4873 (cgraph_recursive_inlining_p): Remove.
4874 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4875 (cgraph_decide_recursive_inlining): Take edge argument and
4877 (cgraph_decide_inlining_of_small_functions): Do not avoid
4878 diags for recursive inlining here.
4879 (cgraph_flatten): Adjust.
4880 (cgraph_decide_inlining_incrementally): Likewise.
4881 (estimate_function_body_sizes): Remove call cost handling.
4882 (compute_inline_parameters): Initialize caller edge call costs.
4883 (cgraph_estimate_edge_growth): New function.
4884 (cgraph_estimate_growth): Use it.
4885 (cgraph_edge_badness): Likewise.
4886 (cgraph_check_inline_limits): Take an edge argument.
4887 (cgraph_decide_inlining_of_small_functions): Adjust.
4888 (cgraph_decide_inlining): Likewise.
4889 * tree-inline.c (estimate_num_insns): Only account for call
4890 return value if it is used.
4891 (expand_call_inline): Avoid diagnostics on recursive inline
4893 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4894 (input_edge): Input edge call costs.
4896 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4898 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4900 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4902 * doc/invoke.texi (Spec Files): Fix typo.
4904 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4906 * profile.c (branch_prob): Move declaration of local variable. Remove
4907 obsolete ??? comment. Expand the location explicitly instead of using
4908 the LOCATION_FILE and LOCATION_LINE macros.
4910 2011-04-06 Wei Guozhi <carrot@google.com>
4913 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4914 (arm_cond_branch): Likewise.
4915 (arm_cond_branch_reversed): Likewise.
4916 (arm_jump): Likewise.
4917 (push_multi): Likewise.
4918 * config/arm/constraints.md (Py): New constraint.
4920 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4923 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4925 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4926 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4927 #ifdef DBX_DEBUGGING_INFO.
4929 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4932 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4933 if old and new states differ.
4935 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4937 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4938 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4939 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4940 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4941 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4943 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4944 ColdFire options to -mcpu= options.
4946 2011-04-05 Jeff Law <law@redhat.com>
4948 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4949 check if BB is a successor of LOOP->header and return
4950 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4952 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4954 * cprop.c (struct reg_use): Remove.
4955 (reg_use_table): Make an array of RTX.
4956 (find_used_regs, constprop_register, local_cprop_pass,
4957 bypass_block): Simplify users of reg_use_table.
4958 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4959 on one of the uses found by find_used_regs.
4961 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4964 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4967 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4969 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4971 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4973 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4976 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4978 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4980 * combine.c: Include obstack.h.
4981 (struct insn_link): Define.
4982 (uid_log_links): Adjust type.
4983 (FOR_EACH_LOG_LINK): New macro.
4984 (insn_link_obstack): Declare.
4985 (alloc_insn_link): Define.
4986 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4987 type of link variables.
4988 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4989 (try_combine, record_promoted_values, distribute_notes): Likewise.
4990 (distribute_links): Likewise. Tweak prototype.
4991 (clear_log_links): Delete.
4992 (adjust_for_new_dest): Call alloc_insn_link.
4993 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4995 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4997 * gcse.c (modify_mem_list): Convert to an array of VECs.
4998 (canon_modify_mem_list, compute_transp): Tweak formatting.
4999 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5000 (load_killed_in_block_p): Likewise.
5001 (record_last_mem_set_info): Likewise.
5002 (clear_modify_mem_tables): Likewise.
5004 2011-04-05 Tom de Vries <tom@codesourcery.com>
5007 * function.c (emit_use_return_register_into_block): Only define if
5010 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5012 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5014 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5016 * config/rx/rx-opts.h: New.
5017 * config/rx/rx.c (rx_cpu_type): Remove.
5018 (rx_handle_option): Don't assert that global structures are in
5019 use. Access variables via opts pointer. Defer most handling of
5020 OPT_mint_register_. Use error_at.
5021 (rx_option_override): Handle deferred OPT_mint_register_ here.
5022 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5023 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5024 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5025 (rx_cpu_types): New Enum and EnumValue entries.
5026 (mint-register=): Use Defer and use Var accordingly.
5028 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5030 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5031 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5032 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5034 (debug_free_queue, debug_nesting, symbol_queue_index):
5036 * dbxout.c: ...to here. Make static.
5038 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5040 * gcse.c (modify_pair): Define. Define a VEC of it.
5041 (canon_modify_mem_list): Convert to an array of VECs.
5042 (free_insn_expr_list_list): Delete.
5043 (clear_modify_mem_tables): Call VEC_free instead.
5044 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5045 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5046 (canon_list_insert, compute_transp): Likewise.
5048 2011-04-05 Tom de Vries <tom@codesourcery.com>
5051 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5054 2011-04-05 Tom de Vries <tom@codesourcery.com>
5057 * function.c (emit_use_return_register_into_block): New function.
5058 (thread_prologue_and_epilogue_insns): Use
5059 emit_use_return_register_into_block.
5061 2011-04-05 Tom de Vries <tom@codesourcery.com>
5064 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5067 2011-04-05 Tom de Vries <tom@codesourcery.com>
5069 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5071 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5073 * config/arm/arm.md (define_constants for unspec): Replace with
5075 (define_constants for unspecv): Replace with define_c_enum.
5076 * config/arm/neon.md (define_constants for unspec): Replace with
5079 2011-04-04 Richard Henderson <rth@redhat.com>
5082 * dwarf2out.c (output_line_info): Always emit line info from
5083 at least one section.
5084 (dwarf2out_init): Create text_section_line_info here ...
5085 (set_cur_line_info_table): ... not here.
5087 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5090 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5093 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5095 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5097 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5098 (expr_equiv_p): Remove.
5099 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5100 (hash_scan_set): Update call to insert_set_in_table.
5101 (dump_hash_table): Dump <dest, src> pair.
5102 (lookup_set): Simplify. Lookup <dest, src> pair.
5103 (compute_transp): Remove, fold heavily simplified code into...
5104 (compute_local_properties): ...here. Expect COMP and TRANSP
5106 (find_avail_set): Take set directly from struct expr.
5107 (find_bypass-set): Likewise.
5108 (bypass_block): Likewise.
5109 (cprop_insn): Likewise. Remove redundant INSN_P test.
5111 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5112 checks on form of COND from find_implicit_sets to here.
5113 (find_implicit_sets): Cleanup control flow. Split critical edges
5114 if it exposes implicit sets. Allocate/resize implicit_sets as
5116 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5117 changed something. Run df_analyze after find_implicit_sets if any
5118 edges were split. Do not allocate implicit_sets here.
5120 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5121 (gcse_obstack): Renamed to cprop_obstack.
5122 (GNEW, GNEWVEC, GNEWVAR): Remove.
5124 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5125 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5126 (gcse_alloc): Likewise, and rename to cprop_alloc.
5127 (alloc_gcse_men, free_gcse_mem): Remove.
5128 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5129 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5130 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5132 * cprop.c (oprs_not_set_p): Remove.
5133 (mark_set, mark_clobber): Remove.
5134 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5135 (reg_not_set_p): New function.
5136 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5137 (cprop_insn): Likewise.
5138 (cprop_jump): Use FOR_EACH_EDGE.
5140 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5143 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5144 (rank_for_schedule): Use scheduled_insns vector instead of
5145 last_scheduled_insn.
5146 (ok_for_early_queue_removal): Likewise.
5147 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5149 (choose_ready): Likewise.
5150 (commit_schedule): Use VEC_iterate.
5151 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5152 a dbg_cnt, use it and ensure the first insn is in the ready list.
5153 (haifa_sched_init): Allocate scheduled_insns.
5154 (sched_extend_ready_list): Don't allocate it; reserve space.
5155 (haifa_sched_finish): Free it.
5157 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5159 * optc-gen.awk: Always remove type from Variable entry before
5160 recording in var_seen.
5162 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5164 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5165 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5166 call to tidy_fallthru_edges.
5168 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5170 * doc/options.texi (ToLower): Document.
5171 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5172 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5173 * opts.h (cl_option): Add cl_tolower field.
5174 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5175 arguments with lowercase strings.
5176 * config/rx/rx.opt (mcpu=): Add ToLower.
5177 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5180 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5182 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5184 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5186 * config/vax/vax.c: Include reload.h.
5188 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5190 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5191 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5192 (sparc_preferred_reload_class): New function.
5194 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5197 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5198 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5200 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5202 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5203 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5205 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5207 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5208 (ASM_OUTPUT_ALIGNED_BSS): Define.
5210 2011-04-03 Michael Matz <matz@suse.de>
5212 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5213 and next_slot members.
5214 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5215 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5216 (lto_streamer_cache_append): Declare.
5217 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5218 unsigned index, remove offset parameter, ensure that we append
5219 or update existing entries.
5220 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5221 parameter, update next_slot for append.
5222 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5224 (lto_streamer_cache_insert_at): Likewise.
5225 (lto_streamer_cache_append): New function.
5226 (lto_streamer_cache_lookup): Use unsigned index.
5227 (lto_streamer_cache_get): Likewise.
5228 (lto_record_common_node): Don't test tree_node_can_be_shared.
5229 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5230 (lto_streamer_cache_delete): Don't free offsets member.
5231 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5232 (lto_output_string_with_length): Use lto_output_data_stream.
5233 (lto_output_tree_header): Remove ix parameter, don't write it.
5234 (lto_output_builtin_tree): Likewise.
5235 (lto_write_tree): Adjust callers to above, don't track and write
5236 offset, write unsigned index.
5237 (output_unreferenced_globals): Don't emit all global vars.
5238 (write_global_references): Use unsigned indices.
5239 (lto_output_decl_state_refs): Likewise.
5240 (write_symbol): Likewise.
5241 * lto-streamer-in.c (lto_input_chain): Move earlier.
5242 (input_function): Use unsigned index.
5243 (input_alias_pairs): Don't read and then ignore all global vars.
5244 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5245 don't pass it back, use lto_streamer_cache_append.
5246 (lto_register_var_decl_in_symtab): Use unsigned index.
5247 (lto_register_function_decl_in_symtab): Likewise.
5248 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5250 (lto_get_builtin_tree): Don't read index, use
5251 lto_streamer_cache_append.
5252 (lto_read_tree): Adjust call to lto_materialize_tree.
5254 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5255 don't use function calls in arguments to MIN.
5257 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5260 * gimple.c (gimple_type_leader_entry): Mark deletable.
5262 2011-04-03 Alan Modra <amodra@gmail.com>
5264 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5266 2011-04-03 Michael Matz <matz@suse.de>
5268 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5270 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5272 2011-04-03 Michael Matz <matz@suse.de>
5274 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5275 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5276 without function context.
5277 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5278 current_function_decl and cfun.
5280 2011-04-03 Michael Matz <matz@suse.de>
5282 * tree.c (decl_init_priority_insert): Don't create entry for
5284 (decl_fini_priority_insert): Ditto.
5285 (fields_compatible_p, find_compatible_field): Remove.
5286 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5287 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5289 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5291 * combine.c (try_combine): Remove useless local variable.
5293 2011-04-03 Richard Guenther <rguenther@suse.de>
5294 Ira Rosen <ira.rosen@linaro.org>
5296 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5297 non-variable offsets and compare the remaining bases of the two
5298 accesses instead of looking for exact same data-ref.
5300 2011-04-02 Kai Tietz <ktietz@redhat.com>
5303 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5305 * i386.c (ix86_is_msabi_thiscall): New helper function.
5306 (ix86_is_type_thiscall): New helper function.
5307 (ix86_comp_type_attributes): Handle thiscall for method-functions
5309 (init_cumulative_args): Likewise.
5310 (find_drap_reg): Likewise.
5311 (ix86_static_chain): Likewise.
5312 (x86_this_parameter): Likewise.
5313 (x86_output_mi_thunk): Likewise.
5315 2011-04-01 Olivier Hainque <hainque@adacore.com>
5316 Nicolas Setton <setton@adacore.com>
5317 Eric Botcazou <ebotcazou@adacore.com>
5319 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5320 (add_gnat_descriptive_type_attribute): New function.
5321 (gen_array_type_die): Call it.
5322 (gen_enumeration_type_die): Likewise.
5323 (gen_struct_or_union_type_die): Likewise.
5324 (modified_type_die): Likewise.
5325 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5326 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5327 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5329 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5332 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5333 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5336 2011-03-17 Richard Guenther <rguenther@suse.de>
5339 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5340 origin for decls in other ltrans units.
5341 (input_varpool_node): Likewise.
5343 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5346 * expr.c (expand_assignment): Handle all possibilities
5347 if TO_RTX is CONCAT.
5348 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5349 (store_split_bit_field): If SUBREG_REG (op0) or
5350 op0 itself has smaller mode than word, return it
5351 for offset 0 and const0_rtx for out-of-bounds stores.
5352 If word is const0_rtx, skip it.
5354 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5356 * config/h8300/h8300.c (print_operand_address): Rename to...
5357 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5358 Call h8300_print_operand and h8300_print_operand_address instead of
5359 print_operand and print_operand_address. Declare.
5360 (print_operand): Renake to...
5361 (h8300_print_operand): ...this. Make static. Adjust comments.
5362 Call h8300_print_operand instead of print_operand. Declare.
5363 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5364 (h8300_register_move_cost): Likewise.
5365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5366 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5367 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5368 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5369 * config/h8300/h8300-protos.h (print_operand): Delete.
5370 (print_operand_address): Delete.
5372 2011-04-01 Richard Henderson <rth@redhat.com>
5375 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5376 in strict mode before dwarf4. Re-order tests to early out
5377 before switching sections.
5379 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5381 * config/h8300/constraints.md: New file.
5382 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5383 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5384 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5385 * config/h8300/predicates.md (bit_operand): Likewise.
5386 (incdec_operand): Use satisfies_constraint_M and
5387 satisfies_constraint_O. Don't use C code block.
5388 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5389 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5390 (compute_mov_length): Use satisfies_constraint_G.
5391 (fix_bit_operand): Use satisfies_constraint_U.
5392 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5393 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5394 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5395 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5396 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5397 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5398 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5399 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5400 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5401 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5402 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5403 (EXTRA_MEMORY_CONSTRAINT): Delete.
5405 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5406 Michael Meissner <meissner@linux.vnet.ibm.com>
5409 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5410 operands, as per the specifications.
5412 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5413 (vec_extract_evenv4sf): Ditto.
5414 (vec_extract_evenv8hi): Ditto.
5415 (vec_extract_evenv16qi): Ditto.
5416 (vec_extract_oddv4si): Ditto.
5418 2011-03-31 Mark Wielaard <mjw@redhat.com>
5420 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5421 high_pc attribute if the CU has no associated code. Only output
5422 DW_AT_entry_pc for CU if not generating strict dwarf and
5425 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5427 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5428 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5430 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5431 * final.c (final_start_function): Call the new function rather
5432 than using a NULL argument for dwarf2out_frame_debug.
5434 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5435 that contains the prologue.
5437 * haifa-sched.c (queue_insn): New arg REASON. All callers
5438 changed. Print it in debugging output.
5440 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5442 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5443 Split most of the code into...
5444 (begin_move_insn): ... here. New function.
5445 (ebb_sched_info): Add a pointer to it.
5446 * haifa-sched.c (scheduled_insns): New static variable.
5447 (sched_extend_ready_list): Allocate it.
5448 (schedule_block): Use it to record the order of scheduled insns.
5449 Perform RTL changes to move insns only after all scheduling
5450 decisions have been made.
5451 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5452 begin_move_insn field.
5453 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5454 * sched-int.h (struct haifa_sched_info): Remove second argument
5455 from begin_schedule_ready hook. Add new member begin_move_insn.
5456 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5457 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5459 * haifa-sched.c (prune_ready_list): New function, broken out of
5461 (schedule_block): Use it.
5463 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5465 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5467 2011-04-01 Kai Tietz <ktietz@redhat.com>
5469 * config.gcc (*-*-mingw*): Allow as option the
5470 posix threading model.
5471 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5472 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5474 (CPP_SPEC): Add pthread/no-pthread handling.
5475 (LIB_SPEC): Likewise.
5476 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5477 (LIB_SPEC): Likewise.
5478 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5479 flag to pass -pthread option for shared libgcc build.
5480 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5481 for shared libgcc build.
5482 * config/i386/t-mingw-pthread: New file.
5483 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5484 New define to enable use of library pthread by default.
5485 * config/i386/mingw.opt (pthread): New driver option.
5486 (no-pthread): New driver option.
5487 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5488 * config/i386/mingw-w64.opt: Likewise.
5490 2011-04-01 Gary Funck <gary@intrepid.com>
5492 * c-decl.c (grokdeclarator): Fix formatting.
5494 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5496 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5497 instead of n_operands.
5498 (set_storage_via_setmem): Likewise.
5499 * optabs.c (maybe_gen_insn): Likewise.
5500 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5501 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5502 (mips_expand_builtin_direct): Likewise.
5503 * config/spu/spu.c (expand_builtin_args): Likewise.
5505 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5507 * recog.h (insn_data_d): Add n_generator_args.
5508 * genoutput.c (data): Likewise.
5509 (output_insn_data): Print it.
5510 (max_opno, num_dups): Delete.
5511 (scan_operands): Just fill in "d->operand[...]".
5512 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5514 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5516 * gensupport.h (pattern_stats): New structure.
5517 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5518 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5519 (max_operand_1, max_operand_vec): Delete.
5520 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5522 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5524 * emit-rtl.c (emit_pattern_after_setloc): New function.
5525 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5526 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5527 (emit_pattern_after): New function.
5528 (emit_insn_after, emit_jump_insn_after): Call it.
5529 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5530 (emit_pattern_before_setloc): New function.
5531 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5532 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5534 (emit_pattern_before): New function.
5535 (emit_insn_before, emit_jump_insn_before): Call it.
5536 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5538 2011-03-31 Richard Henderson <rth@redhat.com>
5540 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5541 (dw_separate_line_info_entry): Remove.
5542 (enum dw_line_info_opcode): New.
5543 (dw_line_info_entry): Use it.
5544 (dw_line_info_table, dw_line_info_table_p): New.
5545 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5546 (line_info_table, line_info_label_num): Remove.
5547 (line_info_table_in_use): Remove.
5548 (separate_line_info_table): Remove.
5549 (separate_line_info_table_allocated): Remove.
5550 (separate_line_info_table_in_use): Remove.
5551 (LINE_INFO_TABLE_INCREMENT): Remove.
5552 (line_info_label_num): New.
5553 (cur_line_info_table): New.
5554 (text_section_line_info, cold_text_section_line_info): New.
5555 (separate_line_info): New.
5556 (SEPARATE_LINE_CODE_LABEL): Remove.
5557 (print_dwarf_line_table): Remove.
5558 (debug_dwarf): Don't dump it.
5559 (output_one_line_info_table): New.
5560 (output_line_info): Use it.
5561 (new_line_info_table): New.
5562 (set_cur_line_info_table): New.
5563 (dwarf2out_switch_text_section): Use it.
5564 (dwarf2out_begin_function): Likewise.
5565 (push_dw_line_info_entry): New.
5566 (dwarf2out_source_line): Rewrite for new line info tables.
5567 (dwarf2out_init): Remove dead initailizations.
5569 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5571 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5573 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5574 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5575 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5576 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5577 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5578 * opt-functions.awk (flag_init, switch_bit_fields): New.
5579 (switch_flags): Don't handle flags moved to bit-fields. Don't
5580 generate CL_MISSING_OK or CL_SAVE.
5581 * optc-gen.awk: Update to generate bit-field output as well as
5583 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5584 bit-field instead of CL_REJECT_DRIVER flag.
5585 * opts-common.c (generate_canonical_option,
5586 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5587 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5588 instead of CL_REJECT_NEGATIVE flag.
5589 * toplev.c (print_switch_values): Use cl_report bit-field instead
5592 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5594 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5595 a zero minimum index only if it is redundant.
5597 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5599 PR rtl-optimization/48381
5600 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5601 instead of ira_class_hard_reg_index for calculating conflicting
5604 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5606 * cprop.c: Clean up hash table building.
5607 (reg_avail_info): Remove.
5608 (oprs_available_p): Remove.
5609 (record_last_reg_set_info): Remove.
5610 (record_last_set_info): Remove.
5611 (reg_available_p): New function.
5612 (gcse_constant_p): Do not treat unfolded conditions as constants.
5613 (make_set_regs_unavailable): New function.
5614 (hash_scan_set): Simplify with new reg_available_p.
5615 (compute_hash_table_work): Traverse insns stream only once.
5616 Do not compute reg_avail_info. Traverse insns in reverse order.
5617 Record implicit sets after recording explicit sets from the block.
5619 2011-03-31 Michael Matz <matz@suse.de>
5621 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5623 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5625 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5626 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5627 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5628 (h8300_mode_dependent_address_p): New function.
5629 (h8300_get_index): Make static.
5631 2011-03-31 Jeff Law <law@redhat.com>
5633 * reload1.c (elimination_effects): Fix typo in recent change.
5635 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5636 typo potentially leading to null pointer dereference.
5638 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5639 (setup_save_areas): Corresponding changes to avoid useless
5642 * jump.c (reversed_comparison_code_parts): Avoid successive return
5643 statements when REVERSE_CONDITION is defined.
5645 * expr.c (expand_assignment): Avoid useless assignments.
5646 (expand_expr_real_1): Likewise.
5647 (expand_expr_real_2): Avoid useless statements.
5649 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5651 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5653 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5656 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5658 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5661 * doc/tm.texi.in (TARGET_VERSION): Remove.
5662 * doc/tm.texi: Regenerate.
5663 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5664 * collect2.c (main): Don't use TARGET_VERSION.
5665 * mips-tdump.c (main): Don't use TARGET_VERSION.
5666 * mips-tfile.c (main): Don't use TARGET_VERSION.
5667 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5668 * config/rs6000/vxworksae.h: Remove.
5669 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5670 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5671 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5672 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5673 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5674 * config/arm/arm.h (TARGET_VERSION): Remove.
5675 * config/arm/coff.h (TARGET_VERSION): Remove.
5676 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5677 * config/arm/elf.h (TARGET_VERSION): Remove.
5678 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5679 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5680 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5681 * config/arm/pe.h (TARGET_VERSION): Remove.
5682 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5683 * config/arm/semi.h (TARGET_VERSION): Remove.
5684 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5685 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5686 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5687 * config/avr/avr.h (TARGET_VERSION): Remove.
5688 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5689 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5690 * config/frv/frv.h (TARGET_VERSION): Remove.
5691 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5692 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5693 * config/i386/darwin.h (TARGET_VERSION): Remove.
5694 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5695 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5696 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5697 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5698 * config/i386/gnu.h (TARGET_VERSION): Remove.
5699 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5700 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5701 * config/i386/linux.h (TARGET_VERSION): Remove.
5702 * config/i386/linux64.h (TARGET_VERSION): Remove.
5703 * config/i386/lynx.h (TARGET_VERSION): Remove.
5704 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5705 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5706 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5707 * config/i386/netware.h (TARGET_VERSION): Remove.
5708 * config/i386/nto.h (TARGET_VERSION): Remove.
5709 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5710 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5711 * config/ia64/elf.h (TARGET_VERSION): Remove.
5712 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5713 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5714 * config/ia64/linux.h (TARGET_VERSION): Remove.
5715 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5716 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5717 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5718 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5719 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5720 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5721 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5722 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5723 * config/m68k/linux.h (TARGET_VERSION): Remove.
5724 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5725 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5726 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5727 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5728 * config/mep/mep.h (TARGET_VERSION): Remove.
5729 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5730 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5731 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5732 * config/mips/linux.h (TARGET_VERSION): Remove.
5733 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5734 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5735 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5736 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5737 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5738 * config/pa/pa.h (TARGET_VERSION): Remove.
5739 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5740 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5741 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5742 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5743 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5744 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5745 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5746 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5747 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5748 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5749 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5750 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5751 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5752 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5753 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5754 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5755 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5756 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5757 * config/s390/linux.h (TARGET_VERSION): Remove.
5758 * config/s390/s390.h (TARGET_VERSION): Remove.
5759 * config/s390/tpf.h (TARGET_VERSION): Remove.
5760 * config/score/score.h (TARGET_VERSION): Remove.
5761 * config/sh/linux.h (TARGET_VERSION): Remove.
5762 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5763 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5764 * config/sh/sh.h (TARGET_VERSION): Remove.
5765 * config/sh/sh64.h (TARGET_VERSION): Remove.
5766 * config/sh/superh.h (TARGET_VERSION): Remove.
5767 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5768 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5769 * config/sparc/linux.h (TARGET_VERSION): Remove.
5770 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5771 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5772 TARGET_NAME32, TARGET_NAME): Remove.
5773 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5774 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5775 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5776 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5777 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5778 * config/spu/spu.h (TARGET_VERSION): Remove.
5779 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5780 * config/v850/v850.h (TARGET_VERSION): Remove.
5781 * config/vax/linux.h (TARGET_VERSION): Remove.
5782 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5783 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5784 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5786 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5789 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5790 frame-related from frame-unrelated adjustments to the stack pointer.
5792 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5794 * common.opt (fdebug-types-section): Move earlier.
5795 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5797 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5799 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5802 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5804 * tree.h (CASE_CHAIN): Define.
5805 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5806 (gimple_redirect_edge_and_branch): Likewise.
5808 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5811 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5814 2011-03-30 Jeff Law <law@redhat.com>
5816 * PR bootstrap/48371
5817 * reload1.c (reload): Fix botch in last change.
5819 * reload.h (struct reload): Fix typo introduced in last change.
5821 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5823 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5824 Undocumented. Remove help text.
5825 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5828 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5830 * doc/options.texi (NegativeAlias): Document.
5831 (Alias): Mention NegativeAlias.
5832 * opt-functions.awk: Handle NegativeAlias.
5833 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5834 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5835 * opts.h (CL_NEGATIVE_ALIAS): Define.
5836 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5837 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5839 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5841 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5842 mno-spe and mno-isel instead of mspe=no and -misel=no.
5844 2011-03-29 Mark Wielaard <mjw@redhat.com>
5846 * common.opt (fdebug-types-section): New flag.
5847 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5848 * dwarf2out.c (use_debug_types): New define.
5849 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5850 (print_die): Guard output of type unit signatures using
5852 (build_abbrev_table): Replace assert of dwarf_version >= 4
5853 with assert on use_debug_types.
5854 (size_of_die): Likewise.
5855 (unmark_dies): Likewise.
5856 (value_format): Decide AT_ref_external form on use_debug_types.
5857 (output_die): Replace dwarf_version version check guard with
5858 use_debug_types where appropriate.
5859 (modified_type_die): Likewise.
5860 (gen_reference_type_die): Likewise.
5861 (dwarf2out_start_source_file): Likewise.
5862 (dwarf2out_end_source_file): Likewise.
5863 (prune_unused_types_walk_attribs): Likewise.
5864 (dwarf2out_finish): Likewise.
5866 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5868 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5870 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5872 PR rtl-optimization/48332
5873 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5874 mode of input operand N and modeN to its actual mode.
5876 2011-03-30 Jeff Law <law@redhat.com>
5878 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5879 define accessor macro.
5880 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5881 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5882 (reg_equiv_init): Likewise.
5883 (reg_equivs_size): New variable.
5884 (reg_equiv_init_size): Remove.
5885 (allocate_initial_values): Move prototype to here from....
5886 * integrate.h (allocate_initial_values): Remove prototype.
5887 * integrate.c: Include reload.h.
5888 (allocate_initial_values): Corresponding changes.
5889 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5890 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5891 (update_equiv_regs): Corresponding changes.
5892 (ira): Corresponding changes.
5893 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5894 (push_secondary_reload): Corresponding changes.
5895 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5896 (make_memloc, find_reloads_address): Corresponding changes.
5897 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5898 (find_reloads_address_1): Corresponding changes.
5899 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5900 (refers_to_regno_for_reload_p): Corresponding changes.
5901 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5902 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5903 * reload1.c: Include ggc.h.
5904 (grow_reg_equivs): New function.
5905 (replace_pseudos_in, reload): Corresponding changes.
5906 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5907 (eliminate_regs_1, elimination_effects): Corresponding changes.
5908 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5909 (delete_output_reload): Likewise.
5910 * caller-save.c (mark_referenced_regs): Corresponding changes.
5911 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5912 * frv/predicates.md (frv_load_operand): Corresponding changes.
5913 * microblaze/microblaze.c (double_memory_operand): Corresponding
5915 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5916 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5917 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5918 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5919 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5921 * pa/pa.c (emit_move_sequence): Corresponding changes.
5922 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5924 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5927 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5928 structure modes. Don't check neon_vector_mem_operand for
5929 vector or structure modes.
5931 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5932 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5935 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5936 operand 1 and reshuffle the operands to match.
5937 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5939 2011-03-30 Christian Schüler <cschueler@gmx.de>
5942 * config/c.opt (F): Added 'Driver' to -F option.
5945 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5947 * config/darwin.opt: Added '-arch' option.
5949 2011-03-30 Nick Clifton <nickc@redhat.com>
5951 * config/rx/rx.md: Add peepholes and patterns to combine
5952 extending loads and simple arithmetic instructions.
5953 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5954 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5955 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5956 modes to use pre-decrement and post-increment addressing.
5957 (rx_is_restricted_memory_address): Add range checking of REG+INT
5959 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5960 (rx_memory_move_cost): Adjust cost of stores.
5961 (rx_adjust_insn_length): New function.
5963 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5966 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5967 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5968 matching arg00/arg01 types.
5970 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5972 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5973 last_location to UNKNOWN_LOCATION.
5975 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5978 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5981 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5982 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5985 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5987 (sparc_cpu): Likewise.
5988 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5991 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5995 PR rtl-optimization/48345
5996 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5997 hard regs for given mode from profitable regs when doing secondary
6000 2011-03-29 Jeff Law <law@redhat.com>
6003 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6004 do_not_duplicate field.
6005 (lookup_redirection_data): Corresponding changes.
6006 (create_duplicates): Always create a template block.
6007 (redirect_edges): Remove code which reused the original block
6008 when it was going to become unreachable code.
6009 (thread_block): Don't set do_not_duplicate field.
6011 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6013 * lto-opts.c (register_user_option_p, lto_register_user_option):
6014 Make type argument unsigned.
6015 * lto-streamer.h (lto_register_user_option): Make type argument
6017 * opth-gen.awk: Make CL_* macros unsigned.
6018 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6019 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6020 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6021 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6022 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6023 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6024 (find_opt): Make lang_mask argument unsigned.
6026 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6028 PR rtl-optimization/48331
6029 PR rtl-optimization/48334
6030 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6031 for any used algorithm.
6033 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6035 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6038 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6040 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6041 (alpha_option_override): Don't set alpha_sr_alias_set.
6042 (emit_frame_store_1): Use gen_frame_mem rather than calling
6044 (alpha_expand_epilogue): Ditto.
6046 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6048 PR tree-optimization/48290
6049 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6050 vectorization, check that relevant phis in the basic block after
6051 the inner loop are really inner loop's exit phis.
6053 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6056 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6057 (cached_dw_loc_list_def): New structure.
6058 (cached_dw_loc_list): New typedef.
6059 (cached_dw_loc_list_table): New variable.
6060 (cached_dw_loc_list_table_hash): New function.
6061 (cached_dw_loc_list_table_eq): Likewise.
6062 (add_location_or_const_value_attribute): Take a bool cache_p.
6063 Cache the list when the parameter is true.
6064 (gen_formal_parameter_die): Update caller.
6065 (gen_variable_die): Likewise.
6066 (dwarf2out_finish): Likewise.
6067 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6068 while generating debug info for the decl.
6069 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6070 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6071 (resolve_addr): Cache the result of resolving a chain of
6074 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6076 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6077 conflict object hard regset nodes have intersecting hard reg sets.
6079 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6080 after regstat_init_n_sets_and_refs.
6082 * ira.c: Add more comments at the top.
6083 (setup_stack_reg_pressure_class, setup_pressure_classes):
6084 Add comments how we compute the register pressure classes.
6085 (setup_allocno_and_important_classes): Add more comments.
6086 (setup_class_translate_array, reorder_important_classes)
6087 (setup_reg_class_relations): Add comments.
6089 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6092 * ira-color.c: Add 2011 to the Copyright line.
6093 (assign_hard_reg): Add more comments.
6094 (improve_allocation): Ditto.
6096 * ira-costs.c: Add 2011 to the Copyright line.
6097 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6099 (setup_regno_cost_classes_by_mode): Ditto.
6101 Initial patches from ira-improv branch:
6103 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6105 * ira-build.c (ira_create_object): Remove initialization of
6106 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6107 (ira_create_allocno): Remove initialization of
6108 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6109 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6110 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6111 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6112 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6113 Initialize ALLOCNO_ADD_DATA.
6114 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6115 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6117 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6118 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6120 * ira.c (ira_reallocate): Remove.
6121 (setup_pressure_classes): Call
6122 ira_init_register_move_cost_if_necessary. Use
6123 ira_register_move_cost instead of ira_get_register_move_cost.
6124 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6125 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6127 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6128 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6129 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6130 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6131 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6132 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6134 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6135 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6136 (struct allocno_color_data): New.
6137 (allocno_color_data_t): New typedef.
6138 (allocno_color_data): New definition.
6139 (ALLOCNO_COLOR_DATA): New macro.
6140 (struct object_color_data): New.
6141 (object_color_data_t): New typedef.
6142 (object_color_data): New definition.
6143 (OBJECT_COLOR_DATA): New macro.
6144 (update_copy_costs, calculate_allocno_spill_cost): Call
6145 ira_init_register_move_cost_if_necessary. Use
6146 ira_register_move_cost instead of ira_get_register_move_cost.
6147 (move_spill_restore, update_curr_costs): Ditto.
6148 (allocno_spill_priority): Make it inline.
6149 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6150 (struct coalesce_data, coalesce_data_t): New.
6151 (allocno_coalesce_data): New definition.
6152 (ALLOCNO_COALESCE_DATA): New macro.
6153 (merge_allocnos, coalesced_allocno_conflict_p): Use
6154 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6155 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6156 (coalesce_allocnos): Ditto.
6157 (setup_coalesced_allocno_costs_and_nums): Ditto.
6158 (collect_spilled_coalesced_allocnos): Ditto.
6159 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6160 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6161 (coalesce_spill_slots): Ditto.
6162 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6163 free allocno_coalesce_data.
6165 * ira-conflicts.c: Fix formatting.
6166 (process_regs_for_copy): Call
6167 ira_init_register_move_cost_if_necessary. Use
6168 ira_register_move_cost instead of ira_get_register_move_cost.
6169 (build_object_conflicts): Optimize.
6171 * ira-costs.c (record_reg_classes): Optimize. Call
6172 ira_init_register_move_cost_if_necessary. Use
6173 ira_register_move_cost, ira_may_move_in_cost, and
6174 ira_may_move_out_cost instead of ira_get_register_move_cost and
6175 ira_get_may_move_cost.
6176 (record_address_regs): Ditto.
6177 (scan_one_insn): Optimize.
6178 (find_costs_and_classes): Optimize.
6179 (process_bb_node_for_hard_reg_moves): Call
6180 ira_init_register_move_cost_if_necessary. Use
6181 ira_register_move_cost instead of ira_get_register_move_cost.
6183 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6184 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6185 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6186 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6188 (ira_initiate_emit_data, ira_finish_emit_data)
6189 (create_new_allocno): New functions.
6190 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6191 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6192 Use ira_register_move_cost instead of ira_get_register_move_cost.
6194 * ira-int.h: Fix some comments.
6195 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6196 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6197 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6198 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6200 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6201 bitfield after mode. Make hard_regno a short int. Make
6202 hard_regno short. Remove first_coalesced_allocno and
6203 next_coalesced_allocno. Move mem_optimized_dest_p,
6204 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6205 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6206 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6207 temp, colorable_p. Add new member add_data.
6208 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6209 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6210 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6211 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6212 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6213 (ALLOCNO_ADD_DATA): New macro.
6214 (ira_emit_data_t): New typedef.
6215 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6216 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6217 from struct ira_allocno.
6218 (ALLOCNO_EMIT_DATA): New macro.
6219 (ira_allocno_emit_data, allocno_emit_reg): New.
6220 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6221 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6222 (OBJECT_ADD_DATA): New macro.
6223 (ira_reallocate): Remove.
6224 (ira_initiate_emit_data, ira_finish_emit_data): New.
6225 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6226 (ira_init_register_move_cost_if_necessary): New.
6227 (ira_object_conflict_iter_next): Merge into
6228 ira_object_conflict_iter_cond.
6229 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6231 * ira-live.c (process_single_reg_class_operands): Call
6232 ira_init_register_move_cost_if_necessary. Use
6233 ira_register_move_cost instead of ira_get_register_move_cost.
6235 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6237 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6239 * ira-costs.c: Fix formatting.
6240 (cost_classes, cost_classes_num): Remove.
6241 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6242 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6243 (cost_classes_del, cost_classes_htab): New.
6244 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6245 (initiate_regno_cost_classes, setup_cost_classes): New.
6246 (setup_regno_cost_classes_by_aclass): New.
6247 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6248 (record_reg_classes): Use regno_cost_classes instead of
6249 cost_classes. Move checking opposite operand up.
6250 (record_address_regs): Use regno_cost_classes
6251 instead of cost_classes.
6252 (scan_one_insn): Ditto. Use always general register.
6253 (print_allocno_costs): Use regno_cost_classes instead of
6255 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6256 (find_costs_and_classes): Set up cost classes for each registers.
6257 Use also their mode for this. Use regno_cost_classes instead of
6259 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6261 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6262 (ira_costs, ira_set_pseudo_classes): Call
6263 initiate_regno_cost_classes and finish_regno_cost_classes.
6265 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6267 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6269 * target.def (ira_cover_classes): Remove.
6271 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6273 * doc/tm.texi.in: Ditto.
6275 * ira-conflicts.c: Remove mentioning cover classes from the file.
6276 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6277 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6279 * targhooks.c (default_ira_cover_classes): Remove.
6281 * targhooks.h (default_ira_cover_classes): Ditto.
6283 * haifa-sched.c: Remove mentioning cover classes from the file.
6284 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6285 ira_pressure_classes and ira_pressure_classes_num instead of
6286 ira_reg_class_cover_size and ira_reg_class_cover. Use
6287 sched_regno_pressure_class instead of sched_regno_cover_class.
6288 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6289 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6291 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6292 classes from the file.
6293 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6294 (struct object_hard_regs, struct object_hard_regs_node): New.
6295 (struct ira_object): New members profitable_hard_regs,
6296 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6297 (struct ira_allocno): Rename cover_class to aclass. Rename
6298 cover_class_cost and updated_cover_class_cost to class_cost and
6299 updated_class_cost. Remove splay_removed_p and
6300 left_conflict_size. Add new members colorable_p.
6301 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6302 (ALLOCNO_COLORABLE_P): New macro.
6303 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6304 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6305 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6306 (OBJECT_...): Rename parameter C to O.
6307 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6308 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6309 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6310 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6311 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6312 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6313 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6314 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6315 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6316 x_ira_reg_class_subunion.
6317 (ira_max_memory_move_cost, ira_max_register_move_cost)
6318 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6319 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6320 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6321 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6322 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6323 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6324 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6325 (ira_tune_allocno_costs_and_cover_classes): Rename to
6326 ira_tune_allocno_costs.
6327 (ira_debug_hard_regs_forest): New.
6328 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6329 (ira_object_conflict_iter_next): Fix comments.
6330 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6331 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6332 cover_class to aclass.
6333 (ira_allocate_and_accumulate_costs): Ditto.
6334 (ira_allocate_and_set_or_copy_costs): Ditto.
6336 * opts.c (decode_options): Remove ira_cover_class check.
6338 * ira-color.c: Remove mentioning cover classes from the file. Use
6339 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6340 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6341 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6342 (splay-tree.h): Remove include.
6343 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6344 before copy_freq_compare_func.
6345 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6346 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6348 (hard_regs_roots, hard_regs_node_vec): Ditto.
6349 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6350 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6351 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6352 (create_new_object_hard_regs_node): Ditto.
6353 (add_new_object_hard_regs_node_to_forest): Ditto.
6354 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6355 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6357 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6358 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6359 (remove_unused_object_hard_regs_nodes): Ditto.
6360 (enumerate_object_hard_regs_nodes): Ditto.
6361 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6362 (object_hard_regs_subnode_t): Ditto.
6363 (struct object_hard_regs_subnode): Ditto.
6364 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6365 (setup_object_hard_regs_subnode_index): Ditto.
6366 (get_object_hard_regs_subnodes_num): Ditto.
6367 (form_object_hard_regs_nodes_forest): Ditto.
6368 (finish_object_hard_regs_nodes_tree): Ditto.
6369 (finish_object_hard_regs_nodes_forest): Ditto.
6370 (allocnos_have_intersected_live_ranges_p): Rename to
6371 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6372 (pseudos_have_intersected_live_ranges_p): Rename to
6373 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6374 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6375 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6376 (update_copy_costs): Remove assert. Skip cost update if the hard
6377 reg does not belong the class.
6378 (assign_hard_reg): Process only profitable hard regs.
6379 (uncolorable_allocnos_num): Make it scalar.
6380 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6381 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6382 and ira_reg_class_max_nregs.
6383 (bucket_allocno_compare_func): Check frequency first.
6384 (sort_bucket): Add compare function as a parameter.
6385 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6386 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6387 (push_allocno_to_stack): Rewrite for checking new allocno
6389 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6390 (push_only_colorable): Pass new parameter to sort_bucket.
6391 (push_allocno_to_spill): Remove.
6392 (allocno_spill_priority_compare): Make it inline and rewrite.
6393 (splay_tree_allocate, splay_tree_free): Remove.
6394 (allocno_spill_sort_compare): New function.
6395 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6396 build and use splay tree. Choose first allocno in uncolorable
6397 allocno bucket to spill. Remove setting spill cost.
6398 (all_conflicting_hard_regs): Remove.
6399 (setup_allocno_available_regs_num): Check only profitable hard
6400 regs. Print info about hard regs nodes.
6401 (setup_allocno_left_conflicts_size): Remove.
6402 (put_allocno_into_bucket): Don't call
6403 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6404 (improve_allocation): New.
6405 (color_allocnos): Call setup_profitable_hard_regs,
6406 form_object_hard_regs_nodes_forest, improve_allocation,
6407 finish_object_hard_regs_nodes_forest. Setup spill cost.
6408 (print_loop_title): Use pressure classes.
6409 (color_allocnso): Ditto.
6410 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6411 and allocnos_for_spilling.
6412 (ira_sort_regnos_for_alter_reg): Don't setup members
6413 {first,next}_coalesced_allocno.
6414 (color): Remove allocating and freeing removed_splay_allocno_vec.
6415 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6416 prohibited_class_mode_regs.
6418 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6420 (update_allocno_pressure_excess_length): Use pressure classes.
6421 (inc_register_pressure, dec_register_pressure): Check for pressure
6423 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6424 pressure class. Use ira_reg_class_nregs instead of
6425 ira_reg_class_max_nregs.
6426 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6427 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6428 (single_reg_class): Use ira_reg_class_nregs instead of
6429 ira_reg_class_max_nregs.
6430 (process_bb_node_lives): Use pressure classes.
6432 * ira-emit.c: Remove mentioning cover classes from the file. Use
6433 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6434 (change_loop): Use pressure classes.
6435 (modify_move_list): Call ira_set_allocno_class instead of
6436 ira_set_allocno_cover_class.
6438 * ira-build.c: Remove mentioning cover classes from the file. Use
6439 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6440 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6441 ALLOCNO_UPDATED_CLASS_COST instead of
6442 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6443 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6444 (ira_create_allocno): Remove initialization of
6445 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6446 ALLOCNO_COLORABLE_P.
6447 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6448 Update conflict regs for the objects.
6449 (create_cap_allocno): Remove assert. Don't propagate
6450 ALLOCNO_AVAILABLE_REGS_NUM.
6451 (ira_free_allocno_costs): New function.
6452 (finish_allocno): Change a part of code into call of
6453 ira_free_allocno_costs.
6454 (low_pressure_loop_node_p): Use pressure classes.
6455 (object_range_compare_func): Don't compare classes.
6456 (setup_min_max_conflict_allocno_ids): Ditto.
6458 * loop-invariant.c: Remove mentioning cover classes from the file.
6459 Use ira_pressure_classes and ira_pressure_classes_num instead of
6460 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6461 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6462 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6463 Use reg_allocno_class instead of reg_cover_class.
6464 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6465 STACK_REG_COVER_CLASS.
6466 (get_regno_cover_class): Rename to get_regno_pressure_class.
6467 (move_loop_invariants): Initialize and finalize regstat.
6469 * ira.c: Remove mentioning cover classes from the file. Add
6470 comments about coloring without cover classes. Use ALLOCNO_CLASS
6471 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6472 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6473 setup_class_subset_and_memory_move_costs.
6474 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6475 (setup_cover_and_important_classes): Rename to
6476 setup_allocno_and_important_classes.
6477 (setup_class_translate_array): New.
6478 (setup_class_translate): Call it for allocno and pressure classes.
6479 (cover_class_order): Rename to allocno_class_order.
6480 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6481 of ira_class_translate.
6482 (reorder_important_classes): Set up ira_important_class_nums.
6483 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6484 (print_class_cover): Rename to print_classes. Add parameter.
6485 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6486 Print pressure classes too.
6487 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6488 setup_reg_subclasses.
6489 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6490 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6491 (setup_prohibited_class_mode_regs): Use
6492 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6493 (clarify_prohibited_class_mode_regs): New function.
6494 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6495 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6496 (ira_init_once): Initialize them.
6497 (free_register_move_costs): Process them.
6498 (ira_init): Move calls of find_reg_classes and
6499 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6500 Call clarify_prohibited_class_mode_regs.
6501 (ira_no_alloc_reg): Remove.
6502 (too_high_register_pressure_p): Use pressure classes.
6504 * sched-deps.c: Remove mentioning cover classes from the file.
6505 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6506 ira_pressure_classes and ira_pressure_classes_num instead of
6507 ira_reg_class_cover_size and ira_reg_class_cover.
6508 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6509 sched_regno_pressure_class instead of sched_regno_cover_class.
6510 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6511 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6513 * ira.h: Add 2010 to Copyright.
6514 (ira_no_alloc_reg): Remove external.
6515 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6516 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6517 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6518 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6519 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6520 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6521 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6522 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6523 x_ira_no_alloc_regs.
6524 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6525 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6526 ira_allocno_classes_num and ira_allocno_classes.
6527 (ira_class_translate): Rename to ira_allocno_class_translate.
6528 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6529 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6530 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6531 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6532 (ira_no_alloc_regs): New.
6534 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6535 classes from the file. Use ALLOCNO_CLASS instead of
6536 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6537 ALLOCNO_COVER_CLASS_COST.
6538 (regno_cover_class): Rename to regno_aclass.
6539 (record_reg_classes): Use ira_reg_class_subunion instead of
6540 ira_reg_class_union.
6541 (record_address_regs): Check overflow.
6542 (scan_one_insn): Ditto.
6543 (print_allocno_costs): Print total mem cost fore regional allocation.
6544 (print_pseudo_costs): Use REG_N_REFS.
6545 (find_costs_and_classes): Use classes intersected with them on the
6546 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6547 ira_reg_class_union. Use ira_allocno_class_translate and
6548 regno_aclass instead of ira_class_translate and regno_cover_class.
6549 Modify code for finding regno_aclass. Setup preferred classes for
6551 (setup_allocno_cover_class_and_costs): Rename to
6552 setup_allocno_class_and_costs. Use regno_aclass instead of
6553 regno_cover_class. Use ira_set_allocno_class instead of
6554 ira_set_allocno_cover_class.
6555 (init_costs, finish_costs): Use regno_aclass instead of
6557 (ira_costs): Use setup_allocno_class_and_costs instead of
6558 setup_allocno_cover_class_and_costs.
6559 (ira_tune_allocno_costs_and_cover_classes): Rename to
6560 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6561 by processing objects. Use ira_reg_class_max_nregs instead of
6562 ira_reg_class_nregs.
6564 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6566 * sched-int.h: Remove mentioning cover classes from the file.
6567 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6569 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6570 classes from the file.
6571 (struct reg_pref): Rename coverclass into allocnoclass.
6572 (reg_cover_class): Rename to reg_allocno_class.
6574 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6576 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6578 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6580 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6582 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6584 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6586 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6588 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6590 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6592 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6594 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6595 (i386_ira_cover_classes): Ditto.
6597 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6599 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6601 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6603 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6605 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6607 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6609 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6610 (mips_ira_cover_classes): Ditto.
6612 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6614 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6616 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6618 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6620 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6622 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6623 (IRA_COVER_CLASSES_VSX): Ditto.
6625 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6626 (rs6000_ira_cover_classes): Ditto.
6628 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6630 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6632 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6634 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6636 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6638 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6640 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6642 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6644 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6646 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6648 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6651 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6652 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6653 dw_fde_unlikely_section_end_label, cold_in_std_section,
6654 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6655 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6657 (output_fde): Use dw_fde_second_{begin,end} if second is
6658 true, otherwise dw_fde_{begin,end}.
6659 (output_call_frame_info): Test dw_fde_second_begin != NULL
6660 instead of dw_fde_switched_sections.
6661 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6662 fields, initialize new fields. Initialize in_std_section
6663 unconditionally from the first partition.
6664 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6665 dw_fde_second_begin is non-NULL.
6666 (dwarf2out_switch_text_section): Stop initializing removed
6667 dw_fde_struct fields, initialize new fields, initialize
6668 also dw_fde_end here. Set dw_fde_switch_cfi even when
6669 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6670 (struct var_loc_list_def): Add last_before_switch field.
6671 (arange_table, arange_table_allocated, arange_table_in_use,
6672 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6673 (size_of_aranges): Count !in_std_section and !second_in_std_section
6674 hunks in fdes, instead of looking at arange_table_in_use.
6675 (output_aranges): Add aranges_length argument, don't call
6676 size_of_aranges here. Instead of using aranges_table*
6677 emit ranges for fdes when !in_std_section resp.
6678 !second_in_std_section.
6679 (dw_loc_list): Break ranges crossing section switch.
6680 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6681 use dw_fde_second_end instead of dw_fde_end as end of last range.
6682 (gen_subprogram_die): Don't call add_arange. Use
6683 dw_fde_{begin,end} for first partition and if switched
6684 section dw_fde_second_{begin,end} for the second.
6685 (var_location_switch_text_section_1,
6686 var_location_switch_text_section): New functions.
6687 (dwarf2out_begin_function): Initialize cold_text_section even
6688 when function_section () isn't text_section.
6689 (prune_unused_types): Don't walk arange_table.
6690 (dwarf2out_finish): Don't needlessly test
6691 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6692 If info_section_emitted, call size_of_aranges and if it indicates
6693 non-empty .debug_aranges, call output_aranges with the computed
6694 size. Stop using removed dw_fde_struct fields, use
6695 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6699 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6700 create ENTRY_VALUE if incoming or address of incoming's MEM
6702 * dwarf2out.c (mem_loc_descriptor): Don't emit
6703 DW_OP_GNU_entry_value of DW_OP_fbreg.
6704 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6705 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6706 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6707 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6709 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6710 is a REG_P or MEM_P with REG_P address, compute hash directly
6711 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6712 (preserve_only_constants): Don't clear VALUES forwaring
6713 ENTRY_VALUE to some other VALUE.
6715 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6717 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6720 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6722 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6723 block before expanding the statement.
6724 (expand_gimple_stmt_1): Likewise. Set them here...
6725 (expand_gimple_stmt): ...and not here. Tidy.
6726 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6729 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6731 * Makefile.in: New rule for cprop.o.
6732 * gcse.c: Move constant/copy propagation to cprop.c.
6733 (compute_local_properties): Only handle expression tables.
6734 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6735 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6736 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6737 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6738 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6739 compute_cprop_data, find_used_regs, try_replace_reg,
6740 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6741 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6742 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6743 find_bypass_set, reg_killed_on_edge, bypass_block,
6744 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6745 execute_rtl_cprop, pass_rtl_cprop): Move to...
6746 * cprop.c: ...here. New file, constant/copy propagation for RTL
6747 moved from gcse.c to here with minor cleanups in duplicated code.
6749 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6751 * config/i386/i386.c (flag_opts): Fix a typo in
6752 -mavx256-split-unaligned-store.
6754 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6756 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6757 LIBCALL_VALUE): Remove macros.
6758 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6759 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6760 (h8300_function_value, h8300_libcall_value,
6761 h8300_function_value_regno_p): New functions.
6763 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6765 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6767 2011-03-28 Jeff Law <law@redhat.com>
6769 * tree-ssa-threadupdate.c (redirect_edges): Call
6770 create_edge_and_update_destination_phis as needed.
6771 (create_edge_and_update_destination_phis): Accept new BB argument.
6772 All callers updated.
6773 (thread_block): Do not update the profile when threading around
6774 intermediate blocks.
6775 (thread_single_edge): Likewise.
6776 (determine_bb_domination_status): If BB is not a successor of the
6777 loop header, return NONDOMINATING.
6778 (register_jump_thread): Note when we register a jump thread around
6779 an intermediate block.
6780 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6781 (thread_across_edge): Use it.
6783 2011-03-28 Tristan Gingold <gingold@adacore.com>
6785 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6786 when for_return is 2.
6788 2011-03-28 Jeff Law <law@redhat.com>
6790 * var-tracking.c (canonicalize_values_mark): Delete unused
6792 (canonicalize_values_star, set_variable_part): Likewise.
6793 (clobber_variable_part, delete_variable_part): Likewise.
6795 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6797 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6799 2011-03-28 Martin Jambor <mjambor@suse.cz>
6801 * tree-inline.c (expand_call_inline): Do not check that destination
6803 (optimize_inline_calls): Assert that destination node is analyzed.
6804 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6805 not call tree_lowering_passes.
6806 * cgraph.h (cgraph_analyze_function): Declare.
6807 * cgraphunit.c (cgraph_analyze_function): Make public.
6809 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6811 * config/sparc/sparc-opts.h: New.
6812 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6813 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6814 (sparc_option_override): Store processor_type enumeration rather
6815 than string in cpu_default. Remove name and enumeration from
6816 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6817 without using sparc_select. Use target_flags_explicit instead of
6819 * config/sparc/sparc.h (enum processor_type): Move to
6821 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6822 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6823 HeaderInclude entry.
6824 (mcpu=, mtune=): Use Var and Enum.
6825 (sparc_processor_type): New Enum and EnumValue entries.
6827 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6828 Iain Sandoe <iains@gcc.gnu.org>
6831 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6833 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6835 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6836 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6837 Insert new statements at it in lieu of STMT.
6838 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6839 * tree-vect-stmts.c (vectorizable_store): Likewise.
6840 (vectorizable_load): Likewise.
6842 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6844 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6849 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6851 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6852 unaligned 256bit load/store.
6853 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6854 (*avx_movdqu<avxmodesuffix>): Likewise.
6856 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6859 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6860 * config/pa/pa.md (iordi3): Use new predicate in expander.
6863 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6865 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6866 FUNCTION_VALUE_REGNO_P): Remove macros.
6867 * config/mips/mips-protos.h (mips_function_value): Remove.
6868 * config/mips/mips.c (mips_function_value): Rename to...
6869 (mips_function_value_1): ... this. Make static. Handle receiving
6870 the function type in 'fn_decl_or_type' argument.
6871 (mips_function_value, mips_libcall_value,
6872 mips_function_value_regno_p): New function.
6873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6874 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6876 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6878 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6879 and -mavx256-split-unaligned-store.
6880 (ix86_option_override_internal): Split 32-byte AVX unaligned
6881 load/store by default.
6882 (ix86_avx256_split_vector_move_misalign): New.
6883 (ix86_expand_vector_move_misalign): Use it.
6885 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6886 -mavx256-split-unaligned-store.
6888 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6889 256bit load/store. Generate unaligned store on misaligned memory
6891 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6893 (*avx_movdqu<avxmodesuffix>): Likewise.
6895 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6896 -mavx256-split-unaligned-store.
6898 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6901 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6904 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6906 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6907 opno arguments with an expand_operand. Use create_input_operand.
6908 (mips_prepare_builtin_target): Delete.
6909 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6911 (mips_expand_builtin_direct): Use create_output_operand and
6912 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6913 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6914 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6916 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6918 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6920 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6922 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6924 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6925 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6926 basic blocks and call commit_edge_insertions directly.
6927 (fixup_abnormal_edges): Move from here to...
6928 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6929 on the edges and return whether some have actually been inserted.
6930 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6933 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6935 PR rtl-optimization/48144
6936 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6937 (merge_expr_data): ... here.
6938 (av_set_intersect): Rename to av_set_code_motion_filter.
6939 Update all callers. Call merge_history_vect when an expression
6940 is found in both sets.
6941 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6943 2011-03-26 Alan Modra <amodra@gmail.com>
6945 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6946 cmodel medium addresses.
6947 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6948 64-bit gpr loads and stores.
6949 (rs6000_secondary_reload_ppc64): New function.
6950 * config/rs6000/rs6000-protos.h: Declare it.
6951 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6953 2011-03-26 Alan Modra <amodra@gmail.com>
6956 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6957 GNU Go in traceback table.
6959 2011-03-25 Richard Henderson <rth@redhat.com>
6961 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6962 if there are exactly 6 operands.
6963 (set_storage_via_setmem): Similarly.
6965 2011-03-25 Kai Tietz <ktietz@redhat.com>
6967 * collect2.c (write_c_file_stat): Handle backslash
6968 as right-hand directory separator.
6969 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6970 checking just for slash.
6971 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6972 instead of checking for trailing slash.
6973 * gcc.c (record_temp_file): Use filename_cmp instead
6975 (do_spec_1): Likewise.
6976 (replace_outfile_spec_function): Likewise.
6977 (is_directory): Use filename_ncmp instead of strncmp.
6978 (print_multilib_info): Likewise.
6979 * gcov.c (find_source): Use filename_cmp instead
6981 (make_gcov_file_name): Fix order of slash/backslash
6983 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6984 (add_standard_paths): Likewise.
6985 * mips-tfile.c (saber_stop): Handle backslash.
6986 * prefix.c (update_path): Use filename_ncmp instead of
6988 * profile.c (output_location): Use filename_cmp instead
6990 * read-md.c (handle_toplevel_file): Handle backslash.
6991 * tlink.c (frob_extension): Likewise.
6992 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6994 * tree-dump.c (dequeue_and_dump): Handle backslash.
6995 * tree.c (get_file_function_name): Likewise.
6996 * gengtype.c (read_input_list): Likewise.
6997 (get_file_realbasename): Likewise.
6998 (get_output_file_with_visibility): Use filename_cmp
7001 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7003 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7006 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7008 * fold-const.c (expr_location_or): New function.
7009 (fold_truth_not_expr): Call it.
7011 2011-03-25 Jeff Law <law@redhat.com>
7013 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7015 * c-family/c-common.c (def_fn_type): Likewise.
7016 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7017 * emit-rtl.c (gen_rtvec): Likewise.
7018 * lto/lto-lang.c (def_fn_type): Likewise.
7020 2011-03-25 Richard Guenther <rguenther@suse.de>
7022 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7023 also generate copies.
7024 (fini_copy_prop): Handle constant values properly.
7026 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7028 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7029 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7030 (hash_loc_operands, compare_loc_operands): Handle
7031 DW_OP_GNU_entry_value.
7033 2011-03-25 Kai Tietz <ktietz@redhat.com>
7035 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7036 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7037 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7038 comment and use macro TARGET_64BIT_MS_ABI instead.
7039 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7040 and change default behavior for 32-bit MS_ABI.
7041 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7042 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7044 (ix86_cfun_abi): Likewise.
7045 (ix86_maybe_switch_abi): Adjust comment.
7046 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7047 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7048 instead of checking for SYSV_ABI.
7049 (ix86_nsaved_sseregs): Likewise.
7050 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7052 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7053 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7054 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7055 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7056 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7058 2011-03-25 Richard Guenther <rguenther@suse.de>
7060 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7061 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7062 (verify_gimple): Remove.
7063 * tree-cfg.c (verify_gimple_call): Merge verification
7065 (verify_gimple_phi): Merge verification from verify_stmts.
7066 (verify_gimple_label): New function.
7067 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7068 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7069 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7070 (verify_stmts): Rename to verify_gimple_in_cfg.
7071 (verify_gimple_in_cfg): New function.
7072 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7073 * tree-ssa.c (verify_ssa): Likewise.
7074 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7076 2011-03-25 Richard Guenther <rguenther@suse.de>
7078 * passes.c (init_optimization_passes): Add FRE pass after
7081 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7082 Andrew Stubbs <ams@codesourcery.com>
7084 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7086 (arm_movdi_vfp_cortexa8): New pattern.
7087 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7088 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7089 instructions when tuning for Cortex-A8. Set attribute "arch".
7090 * config/arm/arm.md: Move include arm-tune.md up a bit.
7091 (define_attr "arch"): Add "onlya8" and "nota8" values.
7092 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7094 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7098 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7100 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7101 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7102 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7103 * passes.c (init_optimization_passes): Move
7104 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7106 2011-03-25 Kai Tietz <ktietz@redhat.com>
7108 * c-typeck.c (comptypes_internal): Replace target
7109 hook call of comp_type_attributes by version in tree.c file.
7110 * gimple.c (gimple_types_compatible_p_1): Likewise.
7111 * tree-ssa.c (useless_type_conversion_p): Likewise.
7112 * tree.c (build_type_attribute_qual_variant): Likewise.
7113 (attribute_value_equal): New static helper function.
7114 (comp_type_attributes): New function.
7115 (merge_attributes): Use attribute_value_equal for comparison.
7116 (attribute_list_contained): Likewise.
7117 * tree.h (comp_type_attributes): New prototype.
7119 2011-03-25 Richard Guenther <rguenther@suse.de>
7121 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7122 of complex types at -O0.
7123 (verify_gimple_assign_binary): Likewise.
7124 (verify_gimple_assign_ternary): Likewise.
7126 2011-03-24 Mark Wielaard <mjw@redhat.com>
7128 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7129 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7131 2011-03-24 Mark Wielaard <mjw@redhat.com>
7134 * dwarf2out.c (output_abbrev_section): Only write table when
7135 abbrev_die_table_in_use > 1.
7137 2011-02-24 Richard Henderson <rth@redhat.com>
7139 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7140 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7141 (alpha_expand_unaligned_load_words): Use extql.
7142 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7143 (emit_insxl): Handle all modes for consistency.
7145 2011-02-24 Richard Henderson <rth@redhat.com>
7147 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7148 (alpha_expand_unaligned_load): Likewise.
7149 (alpha_expand_unaligned_store): Likewise.
7150 (alpha_expand_unaligned_load_words): Likewise.
7151 (alpha_expand_unaligned_store_words): Likewise.
7152 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7153 (alpha_split_lock_test_and_set_12): Likewise.
7154 (print_operand, alpha_fold_builtin_extxx): Likewise.
7155 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7156 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7157 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7158 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7159 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7160 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7161 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7162 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7163 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7164 (extwl, extll, extql): Similarly.
7165 (inswh, inslh, insqh): Similarly.
7166 (mskbl, mskwl, mskll, mskql): Similarly.
7167 (mskwh, msklh, mskqh): Similarly.
7169 2011-02-24 Richard Henderson <rth@redhat.com>
7171 * config/alpha/alpha.md (attribute isa): Add er, ner.
7172 (attribute enabled): Handle them.
7173 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7175 2011-02-24 Richard Henderson <rth@redhat.com>
7177 * config/alpha/alpha.md (attribute isa): Add vms.
7178 (attribute enabled): Handle it.
7179 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7180 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7181 (*movtf): Rename from *movtf_internal for consistency.
7182 (*movsi): Merge with *movsi_nt_vms.
7183 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7184 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7185 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7186 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7188 2011-02-24 Richard Henderson <rth@redhat.com>
7190 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7191 (extendqisi2, extendhisi2): Likewise.
7192 (extendqidi2): Simplify BWX/non-BWX expansions.
7193 (extendhidi2): Similarly.
7195 2011-02-24 Richard Henderson <rth@redhat.com>
7197 * config/alpha/alpha.md (attribute isa): New.
7198 (attribute enabled): New.
7199 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7200 (zero_extendqisi2, zero_extendqidi2): Similarly.
7201 (zero_extendhisi2, zero_extendhidi2): Similarly.
7202 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7204 2011-02-24 Richard Henderson <rth@redhat.com>
7206 * config/alpha/predicates.md (input_operand): Revert last change;
7207 update comment to mention 32-bit VMS rather than Windows.
7209 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7211 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7212 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7213 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7214 * passes.c (init_optimization_passes): Move
7215 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7217 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7219 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7221 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7226 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7229 * simplify-rtx.c (simplify_const_unary_operation): Call
7230 real_convert when changing mode class with FLOAT_EXTEND.
7232 2011-03-24 Nick Clifton <nickc@redhat.com>
7234 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7235 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7236 * config/rx/rx.c (rx_option_override): Set align_jumps,
7237 align_loops and align_labels if not set by the user.
7238 (rx_align_for_label): New function.
7239 (rx_max_skip_for_label): New function.
7240 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7241 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7242 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7243 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7244 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7246 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7248 PR rtl-optimization/48263
7249 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7250 and original commutative_p handling. Use maybe_gen_insn.
7252 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7254 * reload.c (find_reloads_subreg_address): Add address_reloaded
7255 parameter and return true there if the full address has been
7257 (find_reloads_toplev): Pass address_reloaded flag.
7258 (find_reloads_address_1): Don't use address_reloaded parameter.
7260 2011-03-24 Jeff Law <law@redhat.com>
7262 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7263 unused variable "ann".
7264 (remove_unused_locals): Likewise.
7266 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7269 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7272 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7274 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7275 for invalid symbolic addresses.
7276 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7279 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7281 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7282 the argument in calls to fold_truth_not_expr.
7284 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7286 * tree.c (record_node_allocation_statistics): New function.
7287 (make_node_stat, copy_node_stat, build_string): Call it.
7288 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7289 (build1_stat, build_omp_clause): Likewise.
7291 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7293 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7296 2011-03-24 Richard Guenther <rguenther@suse.de>
7298 PR tree-optimization/48271
7299 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7300 blocks that still exist.
7302 2011-03-24 Richard Guenther <rguenther@suse.de>
7304 PR tree-optimization/48270
7305 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7306 not free datarefs before ddrs.
7308 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7310 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7311 from the address built for a reference with variable offset.
7313 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7316 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7317 alternatives that can be handled with movq or movabsq insn.
7318 (*movdf_internal): Disable for !TARGET_64BIT.
7319 (*movdf_internal_nointeger): Ditto.
7320 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7322 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7324 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7325 (FUNCTION_ARG_ADVANCE): Likewise.
7326 * tm.texi.in: Change references to them to hook references.
7327 * tm.texi: Regenerate.
7328 * targhooks.c (default_function_arg): Eliminate check for target macro.
7329 (default_function_incoming_arg): Likewise.
7330 (default_function_arg_advance): Likewise.
7331 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7332 (function_arg_advance): Likewise.
7333 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7335 2011-03-24 Richard Guenther <rguenther@suse.de>
7338 * tree-object-size.c (addr_object_size): Do not double-account
7339 for MEM_REF offsets.
7341 2011-03-24 Diego Novillo <dnovillo@google.com>
7343 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7344 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7345 (lto_input_data_block): Move from lto-opts.c. Make extern.
7347 (lto_input_string): Rename from input_string. Make extern.
7349 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7350 output_string_with_length.
7351 Output 0 to indicate a non-NULL string. Update all callers to
7353 (lto_output_string): Rename from output_string. Make extern.
7355 (lto_output_decl_state_streams): Make extern.
7356 (lto_output_decl_state_refs): Make extern.
7357 * lto-streamer.h (lto_input_string): Declare.
7358 (lto_input_data_block): Declare.
7359 (lto_output_string): Declare.
7360 (lto_output_string_with_length): Declare.
7361 (lto_output_decl_state_streams): Declare.
7362 (lto_output_decl_state_refs): Declare.
7364 2011-03-24 Richard Guenther <rguenther@suse.de>
7366 PR tree-optimization/46562
7367 * tree.c (build_invariant_address): New function.
7368 * tree.h (build_invariant_address): Declare.
7369 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7370 a renamed function moved ...
7371 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7372 Take valueization callback parameter.
7373 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7374 * gimple-fold.h: New file.
7375 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7376 (ccp_fold, fold_const_aggregate_ref,
7377 fold_ctor_reference, fold_nonarray_ctor_reference,
7378 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7379 get_base_constructor): Move ...
7380 * gimple-fold.c: ... here.
7381 (gimple_fold_stmt_to_constant_1): New function
7382 split out from ccp_fold. Take a valueization callback parameter.
7383 Valueize all operands.
7384 (gimple_fold_stmt_to_constant): New wrapper function.
7385 (fold_const_aggregate_ref_1): New function split out from
7386 fold_const_aggregate_ref. Take a valueization callback parameter.
7387 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7388 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7389 invariant POINTER_PLUS_EXPRs to invariant form.
7390 (vn_valueize): New function.
7391 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7392 * tree-vrp.c (vrp_valueize): New function.
7393 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7394 to fold statements to constants.
7395 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7396 function declarations.
7397 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7398 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7400 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7402 * config/h8300/predicates.md (jump_address_operand): Fix register
7405 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7407 * doc/invoke.texi (max-stores-to-sink): Document.
7408 * params.h (MAX_STORES_TO_SINK): Define.
7409 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7410 if either vectorization or if-conversion is disabled.
7411 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7412 tree-vect-data-refs.c vect_equal_offsets.
7413 (dr_equal_offsets_p): New function.
7414 (find_data_references_in_bb): Remove static.
7415 * tree-data-ref.h (find_data_references_in_bb): Declare.
7416 (dr_equal_offsets_p): Likewise.
7417 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7418 (vect_drs_dependent_in_basic_block): Update calls to
7420 (vect_check_interleaving): Likewise.
7421 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7422 (cond_if_else_store_replacement): Rename to...
7423 (cond_if_else_store_replacement_1): ... this. Change arguments and
7425 (cond_if_else_store_replacement): New function.
7426 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7427 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7429 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7432 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7433 to subtract lower bound instead of GEN_INT().
7435 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7440 * doc/extend.texi (Alignment): Move section to match order in TOC.
7441 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7442 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7444 2011-03-23 Jeff Law <law@redhat.com>
7446 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7447 before removing the edge.
7449 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7450 it may have been freed by redirect_branch_edge or
7451 redirect_edge_succ_nodup.
7453 2011-03-23 Richard Guenther <rguenther@suse.de>
7455 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7456 (check_va_list_escapes): Likewise.
7457 (check_all_va_list_escapes): Likewise.
7459 2011-03-23 Richard Guenther <rguenther@suse.de>
7461 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7462 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7463 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7464 (alias.o): Likewise.
7465 (ipa-type-escape.o): Remove.
7466 (ipa-struct-reorg.o): Likewise.
7467 (GTFILES): Remove ipa-struct-reorg.c.
7468 * alias.c: Do not include ipa-type-escape.h.
7469 * tree-ssa-alias.c: Likewise.
7470 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7471 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7472 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7473 and ipa-type-escape passes.
7474 * tree-pass.h (pass_ipa_type_escape): Remove.
7475 (pass_ipa_struct_reorg): Likewise.
7476 * ipa-struct-reorg.h: Remove.
7477 * ipa-struct-reorg.c: Likewise.
7478 * ipa-type-escape.h: Likewise.
7479 * ipa-type-escape.c: Likewise.
7480 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7481 (--param struct-reorg-cold-struct-ratio): Likewise.
7482 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7483 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7484 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7486 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7488 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7489 cpu attribute value.
7490 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7491 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7492 * config/s390/s390.c (processor_flags_table): New constant array.
7493 (s390_handle_arch_option): Remove.
7494 (s390_handle_option): Remove s390_handle_arch_option invocations
7495 and OPT_mwarn_framesize_ handling.
7496 (s390_option_override): Remove s390_handle_arch_option invocation.
7497 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7499 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7500 * config/s390/s390.opt (s390_tune, s390_arch)
7501 (march=): Replace s390_arch_option enum and values with
7502 processor_type. Set variable name to s390_arch. Set
7503 initialization value.
7504 (mtune=): Replace s390_arch_option with processor_type. Set
7505 variable name to s390_tune. Set initialization value.
7507 2011-03-23 Julian Brown <julian@codesourcery.com>
7509 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7510 accesses which are not naturally aligned.
7512 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7515 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7517 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7519 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7520 parameter from "int" to "enum insn_code".
7521 (expand_operand_type): New enum.
7522 (expand_operand): New structure.
7523 (create_expand_operand): New function.
7524 (create_fixed_operand, create_output_operand): Likewise
7525 (create_input_operand, create_convert_operand_to): Likewise.
7526 (create_convert_operand_from, create_address_operand): Likewise.
7527 (create_integer_operand): Likewise.
7528 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7529 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7530 (expand_insn, expand_jump_insn): Likewise.
7531 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7532 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7533 (expand_movstr, expand_builtin___clear_cache): Likewise.
7534 (expand_builtin_lock_release): Likewise.
7535 * explow.c (allocate_dynamic_stack_space): Likewise.
7536 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7537 and use the default handling in that case.
7538 * expmed.c (check_predicate_volatile_ok): Delete.
7539 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7540 (emit_cstore): Likewise.
7541 * expr.c (emit_block_move_via_movmem): Likewise.
7542 (set_storage_via_setmem, expand_assignment): Likewise.
7543 (emit_storent_insn, try_casesi): Likewise.
7544 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7545 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7546 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7547 (expand_twoval_unop, expand_twoval_binop): Likewise.
7548 (expand_unop_direct, emit_indirect_jump): Likewise.
7549 (emit_conditional_move, vector_compare_rtx): Likewise.
7550 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7551 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7552 (expand_sync_lock_test_and_set): Likewise.
7553 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7554 (emit_unop_insn): Likewise.
7555 (expand_copysign_absneg): Change icode to an insn_code.
7556 (create_convert_operand_from_type): New function.
7557 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7558 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7559 (expand_insn, expand_jump_insn): Likewise.
7560 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7561 than const_int_operand for operand 2.
7563 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7565 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7568 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7570 * emit-rtl.c (emit_pattern_before_noloc): New function.
7571 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7572 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7573 (emit_pattern_after_noloc): New function.
7574 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7575 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7577 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7579 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7580 (__ffsDI2): Likewise.
7582 2011-03-22 Richard Henderson <rth@redhat.com>
7584 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7585 of !TARGET_ABI_OPEN_VMS.
7586 (alpha_trampoline_init, alpha_start_function): Likewise.
7587 (alpha_expand_epilogue, alpha_file_start): Likewise.
7588 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7589 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7590 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7591 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7592 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7594 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7596 * config/s390/s390-opts.h: New.
7597 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7598 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7599 s390_stack_guard): Remove.
7600 (s390_handle_arch_option): Return void. Take enum
7601 s390_arch_option value instead of string and searching array.
7602 (s390_handle_option): Don't assert that global structures are in
7603 use. Access variables via opts pointer. Use error_at. Don't use
7604 sscanf for -mstack-guard= or -mstack-size=. Update call to
7605 s390_handle_arch_option.
7606 (s390_option_override): Update call to s390_handle_arch_option.
7607 (s390_emit_prologue): Use %d format for s390_stack_size in
7608 diagnostic. Use %wd for HOST_WIDE_INT.
7609 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7610 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7611 * config/s390/s390.opt (config/s390/s390-opts.h): New
7612 HeaderInclude entry.
7613 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7614 s390_arch_flags, s390_warn_framesize): New Variable entries.
7615 (s390_arch_option): New Enum and EnumValue entries.
7616 (march=): Use Enum instead of Var.
7617 (mstack-guard=, mstack-size=): Use UInteger and Var.
7620 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7622 * config/score/score.c (score_handle_option): Don't assert that
7623 global structures are in use. Access target_flags via opts
7624 pointer. Use value of -march= option to determine target_flags
7626 * config/score/score.opt (march=): Use Enum.
7627 (score_arch): New Enum and EnumValue entries.
7629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7631 * config/mep/mep.c (option_mtiny_specified): Remove.
7632 (mep_option_override): Move register handling for -mivc2 from
7633 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7634 instead of option_mtiny_specified.
7635 (mep_handle_option): Access target_flags via opts pointer. Don't
7636 assert that global structures are in use. Defer part of -mivc2
7637 handling and move it to mep_option_override.
7638 * config/mep/mep.opt (IVC2): New Mask entry.
7639 (mivc2): Use Var and Defer instead of Mask.
7641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7643 * config/v850/v850-opts.h: New.
7644 * config/v850/v850.c (small_memory): Replace with
7645 small_memory_physical_max array. Make that array static const.
7646 (v850_handle_memory_option): Take integer value of argument. Take
7647 gcc_options pointer, option text and location. Return void.
7648 Update for changes to small memory structures.
7649 (v850_handle_option): Access target_flags via opts pointer. Don't
7650 assert that global structures are in use. Update calls to
7651 v850_handle_memory_option.
7652 (v850_encode_data_area): Update references to small memory settings.
7653 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7654 (enum small_memory_type): Move to v850-opts.h.
7655 * config/v850/v850.opt (config/v850/v850-opts.h): New
7656 HeaderInclude entry.
7657 (small_memory_max): New Variable entry.
7658 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7659 (mtda, mzda): Likewise.
7661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7663 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7664 pointer. Don't assert that global structures are in use.
7666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7668 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7669 via opts pointer. Don't assert that global structures are in use.
7671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7673 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7674 (munix=93): Use Var.
7675 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7676 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7677 * config/pa/pa-opts.h: New.
7678 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7679 (pa_handle_option): Don't assert that global structures are in
7680 use. Access target_flags via opts pointer. Don't handle
7681 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7683 (pa_option_override): Handle deferred OPT_mfixed_range_.
7685 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7687 * config/mn10300/mn10300-opts.h: New.
7688 * config/mn10300/mn10300.c (mn10300_processor,
7689 mn10300_tune_string): Remove.
7690 (mn10300_handle_option): Don't assert that global structures are
7691 in use. Access mn10300_processor via opts pointer. Don't handle
7693 * config/mn10300/mn10300.h (enum processor_type): Move to
7695 (mn10300_processor): Remove.
7696 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7697 HeaderInclude entry.
7698 (mn10300_processor): New Variable entry.
7701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7703 * config/microblaze/microblaze.c: Don't include opts.h.
7704 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7705 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7706 (mno-clearbss): Use Var and Warn.
7708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7710 * config/m32r/m32r-opts.h: New.
7711 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7712 (m32r_handle_option): Don't assert that global structures are in
7713 use. Access target_flags and m32r_cache_flush_func via opts
7714 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7715 OPT_mno_flush_trap here.
7716 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7717 include of m32r-opts.h.
7718 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7719 HeaderInclude entry.
7720 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7721 (mmodel=): Use Enum and Var.
7722 (m32r_model): New Enum and EnumValue entries.
7723 (mno-flush-trap): Use Var.
7724 (msdata=): Use Enum and Var.
7725 (m32r_sdata): New Enum and EnumValue entries.
7727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7729 * config/m32c/m32c.c: Don't include opts.h.
7730 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7731 m32c_handle_option): Remove.
7732 (m32c_option_override): Check global_options_set.x_target_memregs
7733 instead of target_memregs_set.
7734 * config/m32c/m32c.h (target_memregs): Remove.
7735 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7740 * config/iq2000/iq2000-opts.h: New.
7741 * config/iq2000/iq2000.c: Don't include opts.h.
7742 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7743 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7744 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7745 HeaderInclude entry.
7746 (iq2000_tune): New Variable entry.
7747 (march=): Add comment. Use Enum.
7748 (iq2000_arch): New Enum and EnumValue entries.
7749 (mcpu=): Use Enum and Var.
7750 (iq2000_tune): New Enum and EnumValue entries.
7752 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7754 * config/ia64/ia64-opts.h: New.
7755 * config/ia64/ia64.c (ia64_tune): Remove.
7756 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7758 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7759 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7760 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7761 HeaderInclude entry.
7762 (ia64_tune): New Variable entry.
7763 (mfixed-range=): Use Defer and Var.
7764 (mtune=): Use Enum and Var.
7765 (ia64_tune): New Enum and EnumValue entries.
7767 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7769 * config/frv/frv-opts.h: New.
7770 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7772 (frv_cpu_type): Remove.
7773 * config/frv/frv.c: Don't include opts.h.
7774 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7775 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7776 (frv_cpu_type): New Variable entry.
7777 (frv_cpu): New Enum and EnumValue entries.
7779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7781 * config/cris/cris.c (cris_handle_option): Access target_flags via
7782 opts pointer. Don't assert that global structures are in use.
7783 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7784 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7788 * config/bfin/bfin-opts.h: New.
7789 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7790 bfin_si_revision, bfin_workarounds): Remove.
7791 (bfin_cpus): Make static const.
7792 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7793 not bfin_lib_id_given.
7794 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7795 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7796 pointer. Use error_at. Don't assert that global structures are in use.
7797 * config/bfin/bfin.h: Include bfin-opts.h.
7798 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7799 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7800 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7801 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7806 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7807 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7808 or -msoft-float here.
7809 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7810 -msoft-float and -mhard-float.
7811 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7812 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7814 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7816 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7817 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7819 (LIBGCC_SPEC): Don't handle -msoft-float.
7820 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7822 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7824 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7825 -mfloat-abi=*, not -msoft-float and -mhard-float.
7826 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7828 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7829 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7830 mhard-float and msoft-float.
7831 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7832 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7833 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7834 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7836 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7837 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7839 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7841 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7844 2011-03-22 Richard Henderson <rth@redhat.com>
7846 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7847 TARGET_ABI_WINDOWS_NT.
7848 (alpha_output_function_end_prologue): Likewise.
7849 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7850 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7851 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7852 (trap, *movsi_nt_vms): Likewise.
7853 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7854 (*tablejump_osf_nt_internal): Remove.
7855 * config/alpha/predicates.md (input_operand): Only test Pmode.
7857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7859 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7860 via opts pointer. Use error_at. Don't assert that global
7861 structures are in use.
7863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7865 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7866 (ix86_handle_option): Access ix86_isa_flags and
7867 ix86_isa_flags_explicit via opts pointer. Don't assert that
7868 global structures are in use.
7869 (ix86_function_specific_save, ix86_function_specific_restore):
7870 Update ix86_isa_flags_explicit field name.
7871 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7872 (ix86_isa_flags_explicit): Rename TargetSave entry to
7873 x_ix86_isa_flags_explicit.
7875 2011-03-22 Richard Henderson <rth@redhat.com>
7877 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7878 (alpha_option_override, direct_return): Likewise.
7879 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7880 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7881 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7882 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7883 (alpha_expand_epilogue, alpha_end_function): Likewise.
7884 (alpha_init_libfuncs): Likewise.
7885 (struct machine_function): Remove unicosmk members.
7886 (print_operand) ['t']: Remove.
7887 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7888 unicosmk_output_module_name, unicosmk_output_common,
7889 current_section_align, unicosmk_output_text_section_asm_op,
7890 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7891 unicosmk_section_type_flags, unicosmk_unique_section,
7892 unicosmk_asm_named_section, unicosmk_insert_attributes,
7893 unicosmk_output_align, unicosmk_defer_case_vector,
7894 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7895 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7896 unicosmk_output_ssib, unicosmk_add_call_info_word,
7897 unicosmk_extern_head, unicosmk_output_default_externs,
7898 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7899 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7900 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7901 * config/alpha/alpha-protos.h: Update.
7902 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7903 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7904 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7905 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7906 (*mulsi_se, mulvsi3): Likewise.
7907 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7908 (*divmodsi_internal, call, call_value, realign): Likewise.
7909 (moddi3, umoddi3): Likewise; remove duplicate expander.
7910 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7911 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7912 (*movdi_nofix): Remove r/U alternative.
7913 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7914 * config/alpha/constraints.md ("U"): Remove.
7915 * config/alpha/predicates.md (call_operand"): Don't test
7916 TARGET_ABI_UNICOSMK.
7918 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7920 * target.def (handle_option): Take gcc_options and
7921 cl_decoded_option pointers and location_t.
7922 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7923 * doc/tm.texi: Regenerate.
7924 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7925 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7926 * lto-opts.c (lto_reissue_options): Generate option structure for
7927 targetm.handle_option call.
7928 * opts.c (target_handle_option): Update call to
7929 targetm.handle_option. Remove assertions about values now passed
7931 * targhooks.c (default_target_handle_option): New.
7932 * targhooks.h (default_target_handle_option): Declare.
7933 * config/alpha/alpha.c: Include opts.h.
7934 (alpha_handle_option): Update to new hook interface.
7935 * config/arm/arm.c: Include opts.h.
7936 (arm_handle_option): Update to new hook interface.
7937 * config/arm/t-arm (arm.o): Update dependencies.
7938 * config/bfin/bfin.c: Include opts.h.
7939 (bfin_handle_option): Update to new hook interface.
7940 * config/cris/cris.c: Include opts.h.
7941 (cris_handle_option): Update to new hook interface.
7942 * config/frv/frv.c: Include opts.h.
7943 (frv_handle_option): Update to new hook interface.
7944 * config/i386/i386.c: Include opts.h.
7945 (ix86_handle_option): Update to new hook interface.
7946 (ix86_valid_target_attribute_inner_p): Generate option structure
7947 for call to ix86_handle_option.
7948 * config/i386/t-i386 (i386.o): Update dependencies.
7949 * config/ia64/ia64.c: Include opts.h.
7950 (ia64_handle_option): Update to new hook interface.
7951 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7952 * config/iq2000/iq2000.c: Include opts.h.
7953 (iq2000_handle_option): Update to new hook interface.
7954 * config/m32c/m32c.c: Include opts.h.
7955 (m32c_handle_option): Update to new hook interface.
7956 * config/m32r/m32r.c: Include opts.h.
7957 (m32r_handle_option): Update to new hook interface.
7958 * config/m68k/m68k.c: Include opts.h.
7959 (m68k_handle_option): Update to new hook interface.
7960 * config/mep/mep.c: Include opts.h.
7961 (mep_handle_option): Update to new hook interface.
7962 * config/microblaze/microblaze.c: Include opts.h.
7963 (microblaze_handle_option): Update to new hook interface.
7964 * config/mips/mips.c: Include opts.h.
7965 (mips_handle_option): Update to new hook interface.
7966 * config/mn10300/mn10300.c: Include opts.h.
7967 (mn10300_handle_option): Update to new hook interface.
7968 * config/pa/pa.c: Include opts.h.
7969 (pa_handle_option): Update to new hook interface.
7970 * config/pdp11/pdp11.c: Include opts.h.
7971 (pdp11_handle_option): Update to new hook interface.
7972 * config/rs6000/rs6000.c: Include opts.h.
7973 (rs6000_handle_option): Update to new hook interface.
7974 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7975 * config/rx/rx.c: Include opts.h.
7976 (rx_handle_option): Update to new hook interface.
7977 * config/s390/s390.c: Include opts.h.
7978 (s390_handle_option): Update to new hook interface.
7979 * config/score/score.c: Include opts.h.
7980 (score_handle_option): Update to new hook interface.
7981 * config/sh/sh.c: Include opts.h.
7982 (sh_handle_option): Update to new hook interface.
7983 * config/sparc/sparc.c: Include opts.h.
7984 (sparc_handle_option): Update to new hook interface.
7985 * config/v850/v850.c: Include opts.h.
7986 (v850_handle_option): Update to new hook interface.
7988 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7990 * gcc.c (driver_unknown_option_callback): Only permit and save
7991 unknown -Wno- options.
7992 (driver_wrong_lang_callback): Save options directly instead of via
7993 driver_unknown_option_callback.
7995 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7997 * combine.c (simplify_set): Try harder to find the best CC mode when
7998 simplifying a nested COMPARE on the RHS.
8000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8002 * config/alpha/gnu.h: Remove.
8003 * config/arc: Remove directory.
8004 * config/arm/netbsd.h: Remove.
8005 * config/arm/t-pe: Remove.
8006 * config/crx: Remove directory.
8007 * config/i386/netbsd.h: Remove.
8008 * config/m68hc11: Remove directory.
8009 * config/m68k/uclinux-oldabi.h: Remove.
8010 * config/mcore/mcore-pe.h: Remove.
8011 * config/mcore/t-mcore-pe: Remove.
8012 * config/netbsd-aout.h: Remove.
8013 * config/rs6000/gnu.h: Remove.
8014 * config/sh/sh-symbian.h: Remove.
8015 * config/sh/symbian-base.c: Remove.
8016 * config/sh/symbian-c.c: Remove.
8017 * config/sh/symbian-cxx.c: Remove.
8018 * config/sh/symbian-post.h: Remove.
8019 * config/sh/symbian-pre.h: Remove.
8020 * config/sh/t-symbian: Remove.
8021 * config/svr3.h: Remove.
8022 * config/vax/netbsd.h: Remove.
8023 * config.build: Don't handle i[34567]86-*-pe.
8024 * config.gcc: Remove handling of deprecations for most deprecated
8026 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8027 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8028 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8029 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8030 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8031 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8033 * config.host: Don't handle i[34567]86-*-pe.
8034 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8035 (ASM_SPEC32): Don't handle -mcall-gnu.
8036 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8038 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8039 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8040 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8041 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8042 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8043 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8044 conditional on SYMBIAN.
8045 * configure.ac: Don't handle powerpc*-*-gnu*.
8046 * configure: Regenerate.
8047 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8048 * doc/install-old.texi (m6811, m6812): Don't mention.
8049 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8050 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8051 (m68k-uclinuxoldabi): Don't mention.
8052 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8054 (-mcall-gnu): Remove.
8055 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8056 families): Remove constraint documentation.
8058 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8060 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8061 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8062 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8064 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8067 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8068 vector when peeking at the next token for vector, don't expand the
8071 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8073 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8074 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8075 * config/avr/avr.c (init_cumulative_args)
8076 (avr_function_arg_advance): Use it.
8077 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8079 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8080 (avr_function_ok_for_sibcall): ...this new function.
8081 (avr_lookup_function_attribute1): New static Function.
8082 (avr_naked_function_p, interrupt_function_p)
8083 (signal_function_p, avr_OS_task_function_p)
8084 (avr_OS_main_function_p): Use it.
8085 * config/avr/avr.md ("sibcall", "sibcall_value")
8086 ("sibcall_epilogue"): New expander.
8087 ("*call_insn", "*call_value_insn"): New insn.
8088 ("call_insn", "call_value_insn"): Remove
8089 ("call", "call_value", "epilogue"): Change expander to handle
8092 2011-03-21 Nick Clifton <nickc@redhat.com>
8094 * doc/invoke.texi (Overall Options): Move closing brace to end of
8096 (Optimization Options): Add missing @gol.
8097 (Directory Options): Likewise.
8098 (i386 and x86-64 Options): Likewise.
8099 (RS6000 and PowerPC Options): Likewise.
8100 (i386 and x86-64 Windows Options): Likewise.
8101 (V850 Options): Add text missing from descriptions.
8103 2011-03-22 Richard Henderson <rth@redhat.com>
8105 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8106 (avr_incoming_return_addr_rtx): New.
8107 (emit_push_byte): New.
8108 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8109 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8110 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8111 (emit_pop_byte): New.
8112 (expand_epilogue): Use it. Pop frame pointer by bytes.
8113 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8114 (INCOMING_RETURN_ADDR_RTX): New.
8115 (INCOMING_FRAME_SP_OFFSET): New.
8116 (ARG_POINTER_CFA_OFFSET): New.
8117 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8118 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8121 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8125 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8126 (FUNCTION_ARG_ADVANCE): Likewise.
8127 * tm.texi.in: Change references to them to hook references.
8128 * tm.texi: Regenerate.
8129 * targhooks.c (default_function_arg): Eliminate check for target
8131 (default_function_incoming_arg): Likewise.
8132 (default_function_arg_advance): Likewise.
8133 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8134 (function_arg_advance): Likewise.
8135 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8137 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8139 * tree.c (build_call_1): New function.
8140 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8142 2011-03-22 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/48228
8145 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8146 for single-arg PHIs.
8148 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8150 PR rtl-optimization/48143
8151 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8152 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8153 sse2_cvtps2pd): Likewise.
8155 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8157 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8159 2011-03-22 Richard Guenther <rguenther@suse.de>
8161 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8162 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8163 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8164 and REALIGN_LOAD_EXPR.
8165 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8166 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8167 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8168 DOT_PROD_EXPR case ...
8169 (expand_expr_real_2): ... here.
8170 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8171 and REALIGN_LOAD_EXPR.
8172 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8173 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8174 (vect_create_epilog_for_reduction): Likewise.
8175 (vectorizable_reduction): Likewise.
8176 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8177 * tree-vect-stmts.c (vectorizable_load): Likewise.
8179 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8181 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8183 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8185 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8186 handling for PLTOFF/GOTOFF.
8188 2011-03-22 Nick Clifton <nickc@redhat.com>
8190 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8191 trailing backslash from the end of the macro definition.
8193 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8195 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8198 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8200 * expr.h (prepare_operand): Move to...
8201 * optabs.h (prepare_operand): ...here and change the insn code
8202 parameter from "int" to "enum insn_code".
8203 (insn_operand_matches): Declare.
8204 * expr.c (init_expr_target): Use insn_operand_matches.
8205 (compress_float_constant): Likewise.
8206 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8207 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8208 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8209 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8211 (gen_cond_trap): Likewise.
8212 (prepare_operand): Likewise. Change icode to an insn_code.
8213 (insn_operand_matches): New function.
8214 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8215 * reload1.c (gen_reload): Likewise.
8216 * targhooks.c (default_secondary_reload): Likewise.
8218 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8220 * config/alpha/alpha.md (unspec): New define_c_enum.
8223 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8226 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8227 between a call and its CALL_ARG_LOCATION note.
8229 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8231 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8233 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8237 * c-common.c (shorten_compare): If primopN is first sign-extended
8238 to opN and then zero-extended to result type, set primopN to opN.
8240 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8242 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8243 for barrier handlers.
8245 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8247 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8248 UNSPEC constants to be in the unspec enumeration, and redefine
8249 all UNSPECV constants to be in the unspecv enumeration, so that
8250 dumps print which unspec/unspec_volatile this is.
8251 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8252 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8253 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8254 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8255 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8257 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8258 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8259 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8260 * config/rs6000/sync.md (isync, lwsync): Ditto.
8262 2011-03-21 Richard Guenther <rguenther@suse.de>
8264 * params.def (lto-min-partition): Fix typo.
8266 2011-03-21 Richard Guenther <rguenther@suse.de>
8269 * c-decl.c (grokdeclarator): Drop to the main variant only
8270 for array types. Drop flag_gen_aux_info check.
8272 2011-03-21 Richard Guenther <rguenther@suse.de>
8274 PR translation/47911
8275 * params.def (lto-partitions): Fix typo.
8276 (lto-min-partition): Fix wording.
8278 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8280 * config/rs6000/t-freebsd: Remove duplication from file.
8282 2011-03-21 Richard Guenther <rguenther@suse.de>
8285 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8287 2011-03-21 Richard Guenther <rguenther@suse.de>
8290 * params.def (lto-partitions): Require at least 1 partition.
8292 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8294 * gthr-solaris.h: Remove.
8295 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8296 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8297 (LIB_SPEC): Likewise.
8298 * config/sol2.opt (threads): Remove.
8299 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8300 (sparc*-*-solaris2*): Likewise.
8301 * configure.ac (enable_threads): Enable solaris support.
8302 * configure: Regenerate.
8303 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8304 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8307 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8309 * config.gcc: Obsolete *-*-solaris2.8*.
8310 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8312 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8315 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8316 reference. Solaris 8 perl works.
8318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8321 * doc/install.texi (Prerequisites): Move jar etc. up.
8322 Explain support library version requirements.
8324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8327 * doc/install.texi (Prerequisites): Move Perl to build
8328 requirements. Always necessary on Solaris 2 with Sun ld.
8330 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8332 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8334 (Specific, i?86-*-solaris2.[89]): Likewise.
8335 (Specific, i?86-*-solaris2.10): Likewise.
8336 (Specific, mips-sgi-irix6): Likewise.
8337 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8338 Update for binutils 2.21.
8340 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8342 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8343 Allow -fuse-linker-plugin for non-default plugin linker.
8344 * configure: Regenerate.
8346 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8349 * gengtype.c (files_rules): Added rule for cp/parser.h.
8351 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8354 * config/s390/s390.c (s390_delegitimize_address): Don't call
8355 lowpart_subreg if orig_x has BLKmode.
8357 2011-03-21 Kai Tietz <ktietz@redhat.com>
8360 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8361 * tree.h (attribute_spec): Add new member affects_type_identity.
8362 * attribs.c (empty_attribute_table): Adjust attribute_spec
8364 * config/alpha/alpha.c: Likewise.
8365 * config/arc/arc.c: Likewise.
8366 * config/arm/arm.c: Likewise.
8367 * config/avr/avr.c: Likewise.
8368 * config/bfin/bfin.c: Likewise.
8369 * config/crx/crx.c: Likewise.
8370 * config/darwin.h: Likewise.
8371 * config/h8300/h8300.c: Likewise.
8372 * config/i386/cygming.h: Likewise.
8373 * config/i386/i386.c: Likewise.
8374 * config/ia64/ia64.c: Likewise.
8375 * config/m32c/m32c.c: Likewise.
8376 * config/m32r/m32r.c: Likewise.
8377 * config/m68hc11/m68hc11.c: Likewise.
8378 * config/m68k/m68k.c: Likewise.
8379 * config/mcore/mcore.c: Likewise.
8380 * config/mep/mep.c: Likewise.
8381 * config/microblaze/microblaze.c: Likewise.
8382 * config/mips/mips.c: Likewise.
8383 * config/rs6000/rs6000.c: Likewise.
8384 * config/rx/rx.c: Likewise.
8385 * config/sh/sh.c: Likewise.
8386 * config/sol2.h: Likewise.
8387 * config/sparc/sparc.c: Likewise.
8388 * config/spu/spu.c: Likewise.
8389 * config/stormy16/stormy16.c: Likewise.
8390 * config/v850/v850.c: Likewise.
8392 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8394 * simplify-rtx.c (simplify_binary_operation_1): Handle
8395 (xor (and A B) C) case when B and C are both constants.
8397 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8399 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8401 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8404 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8406 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8408 PR rtl-optimization/48156
8409 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8410 assume df and df_lr are not NULL.
8412 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8415 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8416 between a call and its CALL_ARG_LOCATION note.
8418 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8421 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8422 between a call and its corresponding CALL_ARG_LOCATION note.
8424 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8426 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8427 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8428 * haifa-sched.c (setup_ref_regs): Ditto.
8429 * caller-save.c (add_used_regs_1): Ditto.
8430 * dse.c (look_for_hardregs): Ditto.
8431 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8432 * sched-rgn.c (check_live_1): Ditto.
8434 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8436 * c-decl.c (diagnose_mismatched_decls): Give an error for
8437 redefining a typedef with variably modified type.
8439 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8441 * c-decl.c (grokfield): Don't allow typedefs for structures or
8442 unions with no tag by default.
8443 * doc/extend.texi (Unnamed Fields): Update.
8445 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8447 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8448 Rewrite using indirect functions.
8449 (lwp_slwpcb): Ditto.
8450 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8451 (avx_vinsertf128<mode>): Ditto.
8453 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8455 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8458 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8460 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8461 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8463 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8465 PR rtl-optimization/48170
8466 * gcse.c (hoist_code): Remove bogus asserts.
8468 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8470 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8471 computation for prologue/epilogue.
8473 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8475 * Makefile.in (check-consistency): Remove.
8477 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8480 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8481 arange_table_in_use is 0, but either text_section_used or
8482 cold_text_section_used is true. Don't call it if
8483 !info_section_emitted.
8485 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8487 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8488 FUNCTION_VALUE_REGNO_P): Remove.
8489 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8491 * config/avr/avr.c (avr_ret_register): Make static inline.
8492 (avr_function_value_regno_p): New function.
8493 (avr_libcall_value): Make static. Add 'func' argument.
8494 (avr_function_value): Make static. Rename 'func' argument to
8495 'fn_decl_or_type', forward it to avr_libcall_value. Call
8496 avr_ret_register function instead of RET_REGISTER macro.
8497 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8499 2011-03-18 Jason Merrill <jason@redhat.com>
8502 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8504 2011-03-18 Richard Guenther <rguenther@suse.de>
8506 * doc/install.texi (--enable-gold): Remove.
8507 (--with-plugin-ld): Document.
8508 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8510 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8513 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8514 again after expansion changes.
8516 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8518 * combine.c (try_combine): Do simplification only call of
8519 subst() on i2 even when i1 is present. Update comments.
8521 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8523 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8524 and UNSPEC_PCREL_SYMOFF.
8526 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8528 * config/s390/s390.md: Use define_c_enum for the unspec constant
8531 2011-03-18 Richard Henderson <rth@redhat.com>
8532 Jakub Jelinek <jakub@redhat.com>
8535 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8536 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8538 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8541 * combine.c (cant_combine_insn_p): Don't check zero/sign
8542 extended hard registers.
8544 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8547 * combine.c (cant_combine_insn_p): Check zero/sign extended
8550 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8552 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8553 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8554 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8555 Change return type to bool.
8556 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8558 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8561 * var-tracking.c (prepare_call_arguments): If CALL target
8562 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8563 pc instead of looking it up using cselib_lookup and use
8564 Pmode for it if x has VOIDmode.
8565 * dwarf2out.c (gen_subprogram_die): If also both first and
8566 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8569 * function.c (assign_parms): For data.passed_pointer parms
8570 use MEM of data.entry_parm instead of data.entry_parm itself
8571 as DECL_INCOMING_RTL.
8572 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8573 also when passed and declared mode is the same, DECL_RTL
8574 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8577 2011-03-16 Jeff Law <law@redhat.com>
8579 PR rtl-optimization/37273
8580 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8581 handle them like argument loads from stack slots. Do not double
8582 count memory for memory constants and argument loads from stack slots.
8584 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8587 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8589 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8594 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8597 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8599 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8600 Clear call_arg_locations and call_arg_loc_last always.
8603 * var-tracking.c (prepare_call_arguments): If argument needs to be
8604 passed by reference, adjust argtype and mode.
8606 2011-03-17 Richard Guenther <rguenther@suse.de>
8609 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8610 a value make sure to fold the statement.
8612 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8615 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8616 return condition with !cfun->calls_alloca.
8618 2011-03-17 Richard Guenther <rguenther@suse.de>
8621 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8622 origin for decls in other ltrans units.
8623 (input_varpool_node): Likewise.
8625 2011-03-17 Richard Guenther <rguenther@suse.de>
8628 * tree-object-size.c (compute_object_offset): Properly return
8629 the offset operand of MEM_REFs as sizetype.
8631 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8633 PR rtl-optimization/48141
8634 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8635 * dse.c: Include params.h.
8636 (active_local_stores_len): New variable.
8637 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8639 (record_store, check_mem_read_rtx): Decrease it when removing
8641 (scan_insn): Likewise. Increase it when adding to chain, if it
8642 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8643 set active_local_stores to NULL before the addition.
8644 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8646 PR rtl-optimization/48141
8647 * dse.c (record_store): If no positions are needed in an insn
8648 that cannot be deleted, at least unchain it from active_local_stores.
8650 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8653 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8654 (lookup_type_die_strip_naming_typedef): ... here.
8655 (get_context_die): Use it.
8656 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8657 the anonymous struct named by the naming typedef.
8659 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8662 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8663 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8665 2011-03-16 Jeff Law <law@redhat.com>
8667 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8668 check for operands of conditional. Allow type to be a pointer.
8670 2011-03-16 Richard Guenther <rguenther@suse.de>
8672 PR tree-optimization/48149
8673 * fold-const.c (fold_binary_loc): Fold
8674 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8676 2011-03-16 Richard Guenther <rguenther@suse.de>
8678 PR tree-optimization/26134
8679 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8680 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8681 (non_rewritable_mem_ref_base): Handle complex type component
8682 accesses, constrain offsets for vector and complex extracts
8685 2011-03-16 Richard Guenther <rguenther@suse.de>
8687 PR tree-optimization/48146
8688 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8689 operands avoiding the need for renaming.
8691 2011-03-16 Richard Guenther <rguenther@suse.de>
8693 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8694 constant folding. Move MEM_REF canonicalization first.
8695 Rely on fold_const_aggregate_ref for initializer folding.
8696 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8698 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8701 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8702 arg0/arg1 or their arguments are always fold converted to matching
8705 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8708 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8711 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8712 Handle in-tree gold.
8713 (ld_vers): Extract binutils version for gold.
8714 (gcc_cv_ld_hidden): Handle gold here.
8715 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8716 * configure: Regenerate.
8717 * config.in: Regenerate.
8718 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8719 -fuse-linker-plugin otherwise.
8720 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8721 (LINK_COMMAND_SPEC): Use it.
8722 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8724 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8726 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8727 * calls.c: Remove debug.h include.
8728 (emit_call_1): Don't call virtual_call_token debug hook.
8729 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8730 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8731 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8732 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8733 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8734 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8735 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8736 dwarf2out_virtual_call): Remove.
8737 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8738 copy_call_info and virtual_call hooks.
8739 (dwarf2out_init): Don't initialize vcall_insn_table,
8740 debug_dcall_section and debug_vcall_section.
8741 (prune_unused_types): Don't mark nodes from dcall_table.
8742 (dwarf2out_finish): Don't output dcall or vcall tables.
8743 * final.c (final_scan_insn): Don't call direct_call or
8744 virtual_call debug hooks.
8745 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8746 virtual_call_token, copy_call_info and virtual_call hooks.
8747 (debug_nothing_uid): Remove prototype.
8748 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8749 copy_call_info and virtual_call hooks.
8750 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8751 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8752 * debug.c (do_nothing_debug_hooks): Likewise.
8753 (debug_nothing_uid): Remove.
8754 * doc/invoke.texi (-fenable-icf-debug): Remove.
8755 * common.opt (-fenable-icf-debug): Likewise.
8757 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8758 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8759 call's MEM. Handle functions returning aggregate through a hidden
8760 first pointer. For virtual calls add clobbered pc to call arguments
8762 * dwarf2out.c (gen_subprogram_die): Emit
8763 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8767 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8768 * rtl.h (ENTRY_VALUE_EXP): Define.
8769 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8770 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8771 * print-rtl.c (print_rtx): Likewise.
8772 * gengtype.c (adjust_field_rtx_def): Likewise.
8773 * var-tracking.c (vt_add_function_parameter): Adjust
8774 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8775 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8776 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8777 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8778 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8780 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8781 Call var_location debug hook even on CALL_INSNs.
8782 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8783 * rtl.def (ENTRY_VALUE): New.
8784 * dwarf2out.c: Include cfglayout.h.
8785 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8786 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8787 (struct call_arg_loc_node): New type.
8788 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8789 tail_call_site_count): New variables.
8790 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8791 DW_TAG_GNU_call_site_parameter.
8792 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8793 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8794 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8795 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8796 and DW_AT_GNU_all_source_call_sites.
8797 (mem_loc_descriptor): Handle ENTRY_VALUE.
8798 (add_src_coords_attributes): Don't add enything if
8799 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8800 (dwarf2out_abstract_function): Save and clear call_arg_location,
8801 call_site_count and tail_call_site_count around dwarf2out_decl call.
8802 (gen_call_site_die): New function.
8803 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8804 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8805 (dwarf2out_function_decl): Clear call_arg_locations,
8806 call_arg_loc_last, set call_site_count and tail_call_site_count
8807 to -1 and free block_map.
8808 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8809 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8810 followed by any real instructions.
8811 (dwarf2out_begin_function): Set call_site_count and
8812 tail_call_site_count to 0.
8813 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8814 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8815 attempt to force a DIE for it and worst case remove the attribute.
8816 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8817 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8819 * var-tracking.c: Include tm_p.h.
8820 (vt_stack_adjustments): For calls call note_register_arguments.
8821 (argument_reg_set): New variable.
8822 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8823 ensure the VALUE is resolved.
8824 (call_arguments): New variable.
8825 (prepare_call_arguments): New function.
8826 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8827 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8828 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8829 always use the best expression.
8830 (vt_expand_loc): Add ignore_cur_loc argument.
8831 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8832 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8833 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8835 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8836 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8837 argument. Don't call cselib_preserve_only_values and
8839 (note_register_arguments): New function.
8840 (vt_initialize): Compute argument_reg_set. Call
8841 vt_add_function_parameters before processing basic blocks instead of
8842 afterwards. For calls call prepare_call_arguments before calling
8843 cselib_process_insn.
8844 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8845 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8846 (var-tracking.o): Depend on $(TM_P_H).
8847 * cfglayout.h (insn_scope): New prototype.
8848 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8849 * cfglayout.c (insn_scope): No longer static.
8850 * insn-notes.def (CALL_ARG_LOCATION): New.
8851 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8852 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8853 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8854 nothing for DECL_EXTERNAL BLOCK_VARS.
8856 2011-03-16 Alan Modra <amodra@gmail.com>
8859 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8860 create invalid offset address for vsx splat insn.
8861 * config/rs6000/predicates.md (splat_input_operand): New.
8862 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8864 2011-03-15 Xinliang David Li <davidxl@google.com>
8867 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8868 (normalize_preds): New function.
8869 (is_use_properly_guarded): Normalize def predicates.
8871 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8874 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8875 in the output template.
8877 2011-03-15 Richard Guenther <rguenther@suse.de>
8880 * tree-pretty-print.c (dump_function_declaration): Properly
8881 dump unprototyped and varargs function types.
8883 2011-03-15 Richard Guenther <rguenther@suse.de>
8885 PR tree-optimization/13954
8886 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8889 2011-03-15 Richard Guenther <rguenther@suse.de>
8891 PR tree-optimization/48037
8892 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8893 selects into BIT_FIELD_REFs.
8894 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8897 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8899 PR tree-optimization/48129
8900 * builtins.c (fold_builtin_snprintf): Convert to type of
8901 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8902 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8904 2011-03-15 Richard Guenther <rguenther@suse.de>
8906 PR tree-optimization/41490
8907 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8908 value but with VUSE.
8909 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8911 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8912 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8913 * tree-tailcall.c (find_tail_calls): Ignore returns.
8915 2011-03-15 Richard Guenther <rguenther@suse.de>
8918 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8919 or variable-indexed array accesses when in gimple form.
8921 2011-03-15 Richard Guenther <rguenther@suse.de>
8923 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8925 2011-03-15 Alan Modra <amodra@gmail.com>
8928 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8929 presume symbol_refs without a symbol_ref_decl are suitably
8930 aligned, nor other trees we may see here. Handle anchor symbols.
8931 (legitimate_constant_pool_address_p): Comment. Add mode param.
8932 Check cmodel=medium addresses. Adjust all calls.
8933 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8934 creating cmodel=medium optimized access to locals.
8935 * config/rs6000/constraints.md (R): Pass QImode to
8936 legitimate_constant_pool_address_p.
8937 * config/rs6000/predicates.md (input_operand): Pass mode to
8938 legitimate_constant_pool_address_p.
8939 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8942 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8945 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8946 64-bit constants being loaded into registers other than GPRs such
8947 as loading 0 into a VSX register.
8949 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8951 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8953 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8956 * builtins.c (fold_builtin_snprintf): New function.
8957 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8958 (fold_builtin_4): Likewise.
8961 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8962 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8963 and C - X == X also strip nops from +/-/p+ operand.
8964 When optimizing -X == C, fold C to arg0's type.
8967 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8968 emit it as add_AT_int instead of add_AT_unsigned.
8970 2011-03-14 Tom Tromey <tromey@redhat.com>
8972 * unwind-dw2.c: Include sys/sdt.h if it exists.
8973 (_Unwind_DebugHook): Use STAP_PROBE2.
8974 * config.in, configure: Rebuild.
8975 * configure.ac: Check for sys/sdt.h.
8977 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8979 * config/i386/i386.md (ROUND_FLOOR): New constant.
8980 (ROUND_CEIL): Ditto.
8981 (ROUND_TRUNC): Ditto.
8982 (ROUND_MXCSR): Ditto.
8983 (ROUND_NO_EXC): Ditto.
8984 (rint<mode>2): Use new defines instead of numerical constants.
8985 (floor<mode>2): Ditto.
8986 (ceil<mode>2): Ditto.
8987 (btrunc<mode>2): Ditto.
8988 * config/i386/i386-builtin-types.def: Define ROUND function type
8990 * config/i386/i386.c (enum ix86_builtins): Add
8991 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8992 (struct builtin_description): Add
8993 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8994 (ix86_expand_sse_round): New static function.
8995 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8997 (ix86_builtin_vectorized_function): Handle
8998 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9000 2011-03-14 Tom Tromey <tromey@redhat.com>
9002 * c-parser.c (c_parser_asm_string_literal): Clear
9003 warn_overlength_strings.
9005 2011-03-14 Tom Tromey <tromey@redhat.com>
9007 * c-parser.c (disable_extension_diagnostics): Save
9008 warn_overlength_strings.
9009 (restore_extension_diagnostics): Restore warn_overlength_strings.
9011 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9013 * BASE-VER: Change to 4.7.0.
9015 2011-03-14 Richard Guenther <rguenther@suse.de>
9018 * tree.c (build_vector_from_val): Adjust assert to requirements
9021 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9024 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9026 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9028 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9029 terms of target_flags_explicit. Adjust copyright year.
9031 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9032 * config/rs6000/t-freebsd: New file. Add override for
9035 2011-03-13 Chris Demetriou <cgd@google.com>
9037 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9038 (-fno-diagnostics-show-option): this, to reflect current default.
9039 (-Werror=): Update text about -fno-diagnostics-show-option.
9041 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9044 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9045 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9046 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9047 mode is not V2DImode or V2DFmode.
9048 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9049 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9050 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9052 (movdi_internal64): Likewise.
9054 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9056 PR tree-optimization/47127
9057 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9059 (set_cloog_options): Same.
9060 (scop_to_clast): Same.
9061 (print_clast_stmt): Do not call cloog_state_malloc and
9063 (print_generated_program): Same.
9065 * graphite-clast-to-gimple.h (cloog_state): Declared.
9066 (scop_to_clast): Adjust declaration.
9067 * graphite.c (cloog_state): Defined here.
9068 (graphite_initialize): Call cloog_state_malloc.
9069 (graphite_finalize): Call cloog_state_free.
9071 2011-03-11 Jason Merrill <jason@redhat.com>
9073 * attribs.c (lookup_attribute_spec): Take const_tree.
9076 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9078 * config/sparc/sparc.c (sparc_option_override): Use
9079 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9081 2011-03-11 Richard Guenther <rguenther@suse.de>
9083 PR tree-optimization/48067
9084 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9085 multiplication result will be only used once on the target
9088 2011-03-11 Richard Guenther <rguenther@suse.de>
9090 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9092 2011-03-11 Richard Guenther <rguenther@suse.de>
9095 * tree.c (find_decls_types_r): Do not walk types only reachable
9096 from IDENTIFIER_NODEs.
9098 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9101 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9102 all vnode->force_output nodes as needed.
9104 2011-03-11 Jason Merrill <jason@redhat.com>
9107 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9108 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9110 2011-03-11 Martin Jambor <mjambor@suse.cz>
9112 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9115 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9117 PR tree-optimization/48063
9118 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9119 inline functions called once if !tree_can_inline_p (node->callers).
9121 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9123 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9125 * config/score/score3.c: Delete.
9126 * config/score/score3.h: Delete.
9127 * config/score/mul-div.S: Delete.
9128 * config/score/sfp-machine.h: Add new file.
9129 * config/score/constraints.md: Add new file.
9130 * config/score/t-score-softfp: Add new file.
9131 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9132 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9133 (score7_extra_constraint): Delete.
9134 (score7_option_override): Remove unused code.
9135 * config/score/score.c: Remove score3 and score5 define and code.
9136 * config/score/score.h: Remove score3 and score5 define and code.
9137 * config/score/score.md: Remove score3 template and unusual insn.
9138 * config/score/score.opt: Remove score3 and score5 options.
9140 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9142 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9143 when _HPUX_SOURCE is defined.
9144 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9146 2011-03-10 Jason Merrill <jason@redhat.com>
9149 * stor-layout.c (layout_type): Don't set structural equality
9150 on arrays of incomplete type.
9151 * tree.c (type_hash_eq): Handle comparing them properly.
9153 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9156 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9157 result mode matches original rtl mode.
9159 2011-03-10 Nick Clifton <nickc@redhat.com>
9161 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9162 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9164 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9166 PR rtl-optimization/47866
9167 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9168 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9169 if target wasn't scalar.
9170 * function.c (assign_stack_temp_for_type): Assert that neither
9171 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9172 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9174 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9176 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9178 * config/s390/s390-protos.h (s390_label_align): New prototype.
9179 * config/s390/s390.c (s390_label_align): New function.
9180 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9182 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9185 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9186 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9187 (output_vec_const_move): Ditto.
9189 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9191 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9192 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9193 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9194 Change 'rclass' argument and result type to reg_class_t.
9195 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9197 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9199 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9200 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9201 (TARGET_MEMORY_MOVE_COST): Define.
9202 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9204 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9207 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9210 PR tree-optimization/48022
9211 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9214 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9217 * var-tracking.c (find_use_val): Return NULL for
9218 cui->sets && cui->store_p BLKmode MEMs.
9220 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9222 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9224 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9225 xstormy16_print_operand_address): Remove.
9226 * config/stormy16/stormy16.c (xstormy16_print_operand,
9227 xstormy16_print_operand_address): Make static.
9228 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9230 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9233 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9234 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9237 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9240 * cfgloopmanip.c (fix_bb_placements): Return immediately
9241 if FROM is BASE_LOOP's header.
9243 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9245 * gimplify.c (gimplify_function_tree): Fix building calls
9246 to __builtin_return_address.
9248 2011-03-07 Alan Modra <amodra@gmail.com>
9250 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9251 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9252 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9253 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9255 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9256 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9257 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9258 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9259 * config/rs6000/rs6000.c
9260 (rs6000_elf_end_indicate_exec_stack): Rename to..
9261 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9262 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9263 (rs6000_file_start): ..here.
9264 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9265 file scope variables.
9266 (call_ABI_of_interest): New function.
9267 (init_cumulative_args): Set above vars when function return value
9268 is a float, vector, or small struct.
9269 (rs6000_function_arg_advance_1): Likewise for function args.
9270 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9271 references float args.
9273 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9275 * doc/cfg.texi: Remove "See" before @ref.
9276 * doc/invoke.texi: Likewise.
9278 2011-03-05 Jason Merrill <jason@redhat.com>
9280 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9282 2011-03-05 Anthony Green <green@moxielogic.com>
9284 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9286 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9288 PR rtl-optimization/47899
9289 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9290 to flow_loop_nested_p when moving the loop upward.
9292 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9295 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9297 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9299 PR tree-optimization/47967
9300 * ipa-cp.c (build_const_val): Return NULL instead of creating
9301 VIEW_CONVERT_EXPR for mismatching sizes.
9302 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9303 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9304 give up on versioning.
9306 2011-03-05 Alan Modra <amodra@gmail.com>
9309 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9310 full cmodel medium/large lo_sum + high addresses.
9312 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9314 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9315 pool references in UNSPEC_LTREL_OFFSET.
9317 2011-03-04 Jan Hubicka <jh@suse.cz>
9320 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9321 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9322 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9324 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9325 cgraph_add_thunk): Add node pointers.
9326 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9327 associated to right node.
9328 (input_node): Update use of cgraph_same_body_alias
9329 and cgraph_add_thunk.
9331 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9333 * config/i386/i386.opt (mprefer-avx128): New flag.
9334 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9335 modes when the flag -mprefer-avx128 is on.
9337 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9339 * dwarf2out.c (compare_loc_operands): Fix address handling.
9341 2011-03-04 Alan Modra <amodra@gmail.com>
9343 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9345 2011-03-04 Richard Guenther <rguenther@suse.de>
9348 * expmed.c (extract_bit_field_1): Prefer vector modes that
9349 vec_extract patterns can handle.
9351 2011-03-04 Richard Guenther <rguenther@suse.de>
9354 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9356 2011-03-04 Richard Henderson <rth@redhat.com>
9358 * explow.c (emit_stack_save): Remove 'after' parameter.
9359 (emit_stack_restore): Likewise.
9360 * expr.h: Update to match.
9361 * builtins.c, calls.c, stmt.c: Likewise.
9362 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9363 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9364 * function.c (expand_function_end): Insert the emit_stack_save
9365 sequence before parm_birth_insn instead of after.
9367 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9369 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9370 (ssse3_pmaddubsw128): Ditto.
9371 (ssse3_pmaddubsw): Ditto.
9373 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9375 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9377 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9380 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9381 on TYPE_SIZE_UNIT if it is a DECL.
9384 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9385 first operand is not is_gimple_mem_ref_addr, try to fold it.
9386 If the operand still isn't is_gimple_mem_ref_addr, clear
9389 2011-03-03 Richard Guenther <rguenther@suse.de>
9392 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9394 (refs_may_alias_p_1): For release branches return true if
9395 we are confused by our input.
9397 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9399 * config/s390/s390.c (s390_function_value): Rename to ...
9400 (s390_function_and_libcall_value): ... this.
9401 (s390_function_value): New function.
9402 (s390_libcall_value): New function.
9403 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9404 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9405 target macro definitions.
9406 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9408 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9410 * config/i386/freebsd64.h (CC1_SPEC): Define.
9411 * config/i386/linux64.h (CC1_SPEC): Define.
9412 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9414 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9416 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9418 * config/stormy16/stormy16.c: Include reload.h.
9419 (xstormy16_memory_move_cost): New function.
9420 (TARGET_MEMORY_MOVE_COST): Define.
9422 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9424 PR rtl-optimization/47925
9425 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9426 with side effects. Remove the more-specific check for volatile asms.
9428 2011-03-02 Alan Modra <amodra@gmail.com>
9431 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9432 toc relative addresses for valid offsets.
9434 2011-03-01 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/47890
9437 * tree-vect-loop.c (get_initial_def_for_induction): Set
9438 related stmt properly.
9440 2011-03-01 Richard Guenther <rguenther@suse.de>
9443 * lto-streamer.c (lto_record_common_node): Also register
9446 2011-03-01 Richard Guenther <rguenther@suse.de>
9449 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9450 Do not stream DECL_ABSTRACT_ORIGIN.
9451 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9452 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9453 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9454 Do not stream DECL_ABSTRACT_ORIGIN.
9455 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9456 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9458 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9460 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9461 FUNCTION_VALUE_REGNO_P): Remove.
9462 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9463 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9464 Add 'outgoing' argument.
9465 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9467 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9468 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9470 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9473 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9474 (lookup_filename): Likewise.
9475 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9477 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9478 Jakub Jelinek <jakub@redhat.com>
9481 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9482 (assign_stack_local_1): Change last argument type to int.
9483 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9484 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9485 don't record padding space into frame_space_list nor use those areas.
9486 (assign_stack_local): Adjust caller.
9487 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9488 of assign_stack_local, pass 0 as last argument.
9489 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9492 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9495 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9496 Use target address_mode and pointer_mode hooks instead of hardcoded
9497 Pmode and ptr_mode. Handle some simple cases of extending if
9498 POINTERS_EXTEND_UNSIGNED < 0.
9499 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9500 Call convert_debug_memory_address.
9501 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9502 convert_debug_memory_address.
9505 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9506 * configure: Regenerated.
9507 * config.in: Regenerated.
9508 * varasm.c (default_function_section): Return NULL
9509 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9511 2011-02-28 Martin Jambor <mjambor@suse.cz>
9513 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9514 the description to match the printed values.
9516 2011-02-28 Richard Guenther <rguenther@suse.de>
9518 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9519 of the copied scope tree.
9521 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9523 * doc/extend.texi (Function Attributes): Avoid deeply (and
9524 wrongly) nested tables.
9526 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9529 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9530 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9531 r isn't op0 nor op1.
9533 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9535 * config/avr/avr.md: Remove magic comment for emacs.
9537 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9540 * config/avr/avr.c (avr_option_override): Use error on bad options.
9541 (avr_help): New function.
9542 (TARGET_HELP): Define.
9544 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9547 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9548 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9550 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9552 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9553 (ARM Options): Ditto.
9554 (i386 and x86-64 Options): Ditto.
9555 (RX Options): Ditto.
9556 (SPARC Options): Ditto.
9558 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9560 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9561 FreeBSD 6 and later. Generally use cpu generic.
9563 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9565 * doc/cpp.texi: Update copyright years.
9567 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9570 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9572 2011-02-25 Jon Beniston <jon@beniston.com>
9575 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9576 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9577 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9578 (lm32_block_move_inline): Add type cast to remove warning.
9579 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9580 (gen_int_relational): Move declarations to start of function.
9582 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9584 PR tree-optimization/45470
9585 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9586 can throw internally only.
9587 * tree-vect-stmts.c (vectorizable_call): Likewise.
9589 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9591 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9592 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9593 * config/stormy16/stormy16-protos.h
9594 (xstormy16_preferred_reload_class): Remove.
9595 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9596 static. Change 'rclass' argument and return type to reg_class_t.
9597 (TARGET_PREFERRED_RELOAD_CLASS,
9598 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9600 2011-02-24 Richard Guenther <rguenther@suse.de>
9602 * lto-streamer-in.c (input_bb): Do not find referenced vars
9603 in debug statements.
9605 2011-02-23 Jason Merrill <jason@redhat.com>
9607 * common.opt (fabi-version): Document v5 and v6.
9609 2011-02-23 Richard Guenther <rguenther@suse.de>
9611 PR tree-optimization/47849
9612 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9614 2011-02-23 Jie Zhang <jie@codesourcery.com>
9616 * opts-common.c (decode_cmdline_option): Print empty string
9617 argument as "" in decoded->orig_option_with_args_text.
9618 * gcc.c (execute): Print empty string argument as ""
9619 in the verbose output.
9620 (do_spec_1): Keep empty string argument.
9622 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9624 * config.gcc: Declare score-* and crx-* obsolete.
9626 2011-02-23 Jie Zhang <jie@codesourcery.com>
9628 PR rtl-optimization/47763
9629 * web.c (web_main): Ignore naked clobber when replacing register.
9631 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9633 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9636 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9639 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9641 2011-02-22 Mike Stump <mikestump@comcast.net>
9643 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9645 * configure: Regenerate.
9647 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9649 PR rtl-optimization/46002
9650 * ira-color.c (update_copy_costs): Change class intersection
9651 test to reg_class_contents[] test of 'hard_regno'.
9653 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9655 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9657 * config/hpux11.opt (mt): Likewise.
9658 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9659 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9660 * config/vax/elf.opt (mno-asm-pic): Likewise.
9661 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9663 2011-02-21 Mike Stump <mikestump@comcast.net>
9666 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9667 tree so we can get save the type.
9668 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9669 for CFString instead of trying to use past the end of the builtins.
9670 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9671 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9672 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9673 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9674 Rename to darwin_builtin_cfstring.
9675 (darwin_init_cfstring_builtins): Return the built type.
9677 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9680 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9681 (_mm256_insert_epi64): Use _mm_insert_epi64.
9683 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9685 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9686 * config/stormy16/stormy16-protos.h
9687 (xstormy16_mode_dependent_address_p): Remove.
9688 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9689 Make static. Change return type to bool. Change argument type to
9690 const_rtx. Remove dead code.
9691 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9693 2011-02-21 Richard Guenther <rguenther@suse.de>
9696 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9697 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9698 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9700 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9701 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9703 2011-02-20 Richard Guenther <rguenther@suse.de>
9706 * tree.c (free_lang_data_in_decl): Clean builtins from
9707 the TU decl BLOCK_VARS.
9709 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9713 * haifa-sched.c (fix_tick_ready): Skip tick computation
9716 2011-02-19 Richard Guenther <rguenther@suse.de>
9719 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9720 Remove lazy BLOCK_VARS streaming.
9721 (lto_input_ts_block_tree_pointers): Likewise.
9722 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9724 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9726 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9728 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9730 * config/i386/biarch32.h, config/i386/mach.h,
9731 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9733 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9736 * config/i386/i386.md (peephole2 for shift and plus): Use
9737 operands[1] original mode in the first insn.
9739 2011-02-18 Mike Stump <mikestump@comcast.net>
9741 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9743 2011-02-18 Jan Hubicka <jh@suse.cz>
9746 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9747 to zero when the function is not inlinable at all.
9749 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9751 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9752 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9753 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9754 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9755 * config/pa/t-pa64: Likewise.
9756 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9758 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9761 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9763 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9766 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9768 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9770 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9771 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9772 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9773 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9774 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9775 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9776 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9777 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9778 m32r_legitimate_address_p): New functions.
9779 * config/m32r/constraints.md (constraint "S"): Don't use
9780 STORE_PREINC_PREDEC_P.
9781 (constraint "U"): Don't use LOAD_POSTINC_P.
9783 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9785 PR rtl-optimization/46178
9786 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9787 compute ira_hard_regno_cover_class[].
9789 2011-02-18 Richard Guenther <rguenther@suse.de>
9792 * lto-streamer.h (lto_global_var_decls): Declare.
9793 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9794 statics for global var processing.
9796 2011-02-18 Richard Guenther <rguenther@suse.de>
9798 PR tree-optimization/47737
9799 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9800 edge dominance check.
9802 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9805 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9806 avoid invalid rtx sharing.
9808 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9810 * doc/cpp.texi (Obsolete Features): Add background on the
9811 origin of assertions.
9813 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9815 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9817 * config/darwin.c (output_objc_section_asm_op): Added support for
9819 (is_objc_metadata): New.
9820 (darwin_objc2_section): New.
9821 (darwin_objc1_section): New.
9822 (machopic_select_section): Added support for ABI v1 and v2.
9823 (darwin_emit_objc_zeroed): New.
9824 (darwin_output_aligned_bss): Detect objc metadata and treat it
9826 (darwin_asm_output_aligned_decl_common): Same.
9827 (darwin_asm_output_aligned_decl_local): Same.
9828 * config/darwin-sections.def: Updated for ABI v1 and v2.
9829 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9830 compiling Objective-C code for the NeXT runtime, default to using
9831 ABI version 0 for 32-bit, and version 2 for 64-bit.
9833 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9835 * common.opt (optimize_fast): New Variable.
9836 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9837 instead of local variable ofast.
9839 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9841 * doc/invoke.texi (fobjc-abi-version): Documented.
9842 (fobjc-nilcheck): Documented.
9843 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9846 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9849 * common.opt (export-dynamic): New Driver option.
9850 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9852 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9854 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9856 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9857 Jan Hubicka <jh@suse.cz>
9861 * cfgexpand.c (account_used_vars_for_block): Remove.
9862 (estimated_stack_frame_size): Use referenced vars.
9863 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9864 that were referenced in the original function. Test src_fn
9865 rather than cfun. Drop redundant get_var_ann.
9866 (setup_one_parameter): Drop redundant get_var_ann.
9867 (declare_return_variable): Likewise.
9868 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9869 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9870 * ipa-inline.c (compute_inline_parameters): Do not compute
9871 disregard_inline_limits here.
9872 (compute_inlinable_for_current, pass_inlinable): New.
9873 (pass_inline_parameters): Require PROP_referenced_vars.
9874 * cgraphunit.c (cgraph_process_new_functions): Don't run
9875 compute_inline_parameters explicitly unless function is in SSA form.
9876 (cgraph_analyze_function): Set .disregard_inline_limits.
9877 * tree-sra.c (convert_callers): Compute inliner parameters
9878 only for functions already in SSA form.
9880 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9882 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9883 -mlittle-endian-data.
9885 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9887 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9888 -mno-fpu, not -fpu and -no-fpu.
9889 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9890 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9892 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9895 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9896 input reload with PLUS RTX.
9898 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9900 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9901 of InverseVar(MDMX).
9903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9905 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9908 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9910 * config/mn10300/mn10300.opt (mno-crt0): New.
9912 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9914 * config/m68k/uclinux.opt (static-libc): New Driver option.
9916 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9918 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9920 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9922 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9923 %{muser-extend-enabled}.
9925 2011-02-16 Richard Guenther <rguenther@suse.de>
9927 PR tree-optimization/47738
9928 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9929 the TODO from tree_predictive_commoning.
9931 2011-02-15 Jeff Law <law@redhat.com>
9934 2011-01-25 Jeff Law <law@redhat.com>
9936 PR rtl-optimization/37273
9937 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9938 handle them like argument loads from stack slots. Do not double
9939 count memory for memory constants and argument loads from stack slots.
9941 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9944 * combine.c (cant_combine_insn_p): Revert the last change.
9946 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9949 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9950 mode for vector constants. Remove code that checks for TImode.
9952 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9956 * cgraph.h (compute_inline_parameters): Return void.
9957 * ipa-inline.c (compute_inline_parameters): Adjust.
9959 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9963 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9965 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9966 * ipa-inline.c (compute_inline_parameters): Adjust.
9968 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9972 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9973 Adjust all users. Pass FN to...
9974 * tree-flow-inline.h (first_referenced_var): ... this. Add
9976 * ipa-struct-reorg.c: Adjust.
9977 * tree-dfa.c: Adjust.
9978 * tree-into-ssa.c: Adjust.
9979 * tree-sra.c: Adjust.
9980 * tree-ssa-alias.c: Adjust.
9981 * tree-ssa-live.c: Adjust.
9982 * tree-ssa.c: Adjust.
9983 * tree-ssanames.c: Adjust.
9984 * tree-tailcall.c: Adjust.
9986 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9990 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9992 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9993 * tree-flow-inline.h: Adjust.
9994 * gimple-pretty-print.c: Adjust.
9995 * tree-into-ssa.c: Adjust.
9996 * tree-ssa.c: Adjust.
9997 * cfgexpand.c: Adjust.
9999 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10001 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10002 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10003 (EXTRA_CONSTRAINT): Delete.
10004 * config/iq2000/constraints.md: New file.
10005 * config/iq2000/iq2000.md: Include it.
10006 (define_insn ""): Delete.
10007 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10008 unsupported constraint letters from patterns.
10009 (call_value, call_value_internal1): Likewise.
10010 (call_value_multiple_internal1): Likewise.
10012 2011-02-15 Nick Clifton <nickc@redhat.com>
10014 * config/mn10300/mn10300.c: Include tm-constrs.h.
10015 (struct liw_data): New data structure describing an LIW candidate
10017 (extract_bundle): Use struct liw_data. Allow small integer
10018 operands for some instructions.
10019 (check_liw_constraints): Use struct liw_data. Remove swapped
10020 parameter. Add comments describing the checks. Fix bug when
10021 assigning the source of liw1 to the source of liw2.
10022 (liw_candidate): Delete. Code moved into extract_bundle.
10023 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10025 * config/mn10300/predicates.md (liw_operand): New predicate.
10026 Allows registers and small integer constants.
10027 * config/mn10300/constraints.md (O): New constraint. Accetps
10028 integers in the range -8 to +7 inclusive.
10029 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10030 for moving a small integer into a register. Give this alternative
10032 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10033 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10034 using the J,K,L and M constraints,
10035 (liw): Remove SI mode on second operands to allow for HI and QI
10037 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10040 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10042 PR middle-end/47725
10043 * combine.c (cant_combine_insn_p): Check zero/sign extended
10046 2011-02-15 Richard Guenther <rguenther@suse.de>
10048 PR tree-optimization/47743
10049 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10050 for a non-type-compatible VN lookup bail out.
10052 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10054 * config/fr30/constraints.md: New file.
10055 * config/fr30/fr30.md: Include it.
10056 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10057 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10058 (EXTRA_CONSTRAINT): Delete.
10060 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10062 * config/frv/constraints.md: New file.
10063 * config/frv/predicates.md: Include it.
10064 * config/frv/frv.c (reg_class_from_letter): Delete.
10065 (frv_option_override): Don't initialize it.
10066 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10067 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10068 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10069 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10070 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10071 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10072 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10073 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10074 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10075 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10076 (REG_CLASS_FROM_CONSTRAINT): Delete.
10078 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10080 PR middle-end/47581
10081 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10082 if frame size is 0 in a leaf function.
10084 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10087 * config/alpha/host-osf.c: New file.
10088 * config/alpha/x-osf: New file.
10089 * config.host (alpha*-dec-osf*): Use it.
10091 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10093 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10094 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10095 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10096 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10098 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10100 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10102 * config/stormy16/constraints.md: New file.
10103 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10104 Use satisfies_constraint_Q and satisfies_constraint_R.
10105 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10107 (xstormy16_legitiamte_address_p): Declare.
10108 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10109 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10110 (EXTRA_CONSTRAINT): Delete.
10111 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10113 (xstormy16_extra_constraint_p): Delete.
10115 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10117 PR tree-optimization/46494
10118 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10119 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10120 (pass_rtl_loop_done): Add TODO_verify_flow.
10121 * fwprop.c (pass_rtl_fwprop): Likewise.
10122 * modulo-sched.c (pass_sms): Likewise.
10123 * tree-ssa-dom.c (pass_dominator): Likewise.
10124 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10125 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10126 (pass_tree_loop_done): Likewise.
10127 * tree-ssa-pre.c (execute_pre): Likewise.
10128 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10129 * tree-ssa-sink.c (pass_sink_code): Likewise.
10130 * tree-vrp.c (pass_vrp): Likewise.
10132 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10134 * config/v850/constraints.md: New file.
10135 * config/v850/v850.md: Include it.
10136 * config/v850/predicates.md (reg_or_0_operand): Use
10137 satisfies_constraint_G.
10138 (special_symbolref_operand): Use satisfies_constraint_K.
10139 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10140 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10141 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10142 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10143 (EXTRA_CONSTRAINT): Delete.
10144 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10145 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10146 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10148 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10151 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10154 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10156 * config/mcore/constraints.md: New file.
10157 * config/mcore/mcore.md: Include it.
10158 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10159 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10160 (REG_CLASS_FROM_LETTER): Delete.
10161 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10162 insn_const_int_ok_for_constraint.
10163 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10164 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10165 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10166 (EXTRA_CONSTRAINT): Delete.
10168 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10171 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10172 (IS_SIGHANDLER): Define.
10173 (sparc64_is_sighandler): New function, split off from
10174 sparc64_fallback_frame_state.
10175 (sparc_is_sighandler): New function, split off from
10176 sparc_fallback_frame_state.
10177 (sparc64_fallback_frame_state): Merge with ...
10178 (sparc_fallback_frame_state): ... this into ...
10179 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10180 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10181 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10182 stack instead of hardcoded offsets.
10184 2011-02-14 Andriy Gapon <avg@freebsd.org>
10187 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10189 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10191 * configure: Regenerate.
10193 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10196 * gcc.c (asm_options): Correct spec matching --target-help.
10198 2011-02-12 Martin Jambor <mjambor@suse.cz>
10200 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10201 to gimple call error.
10203 2011-02-12 Mike Stump <mikestump@comcast.net>
10205 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10206 comments in backslash regions.
10208 2011-02-12 Mike Stump <mikestump@comcast.net>
10209 Jakub Jelinek <jakub@redhat.com>
10210 Iain Sandoe <iains@gcc.gnu.org>
10213 * dwarf2out.c (output_cfa_loc): When required, apply the
10214 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10215 (output_loc_sequence): Likewise.
10216 (output_loc_operands_raw): Likewise.
10217 (output_loc_sequence_raw): Likewise.
10218 (output_cfa_loc): Likewise.
10219 (output_loc_list): Suppress register number adjustment when
10220 calling output_loc_sequence()
10221 (output_die): Likewise.
10223 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10225 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10227 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10228 xtensa_memory_move_cost): New functions.
10229 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10231 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10234 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10235 in the current directory.
10236 * configure: Rebuilt.
10238 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10240 * config/darwin.c (darwin_override_options): Add a hunk missed
10241 from the commit of r168571. Trim comment line lengths and
10242 correct indents of the preceding block.
10244 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10246 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10249 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10251 * common.opt (nostartfiles): New Driver option.
10253 2011-02-11 Xinliang David Li <davidxl@google.com>
10255 PR tree-optimization/47707
10256 * tree-chrec.c (convert_affine_scev): Keep type precision.
10258 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10260 PR tree-optimization/47420
10261 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10263 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10265 PR rtl-optimization/47614
10266 * rtl.h (check_for_inc_dec): Declare.
10267 * dse.c (check_for_inc_dec): Externalize...
10268 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10269 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10271 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10274 * gcc.c (main): Do not compile inputs if there were errors in
10276 * opts-common.c (read_cmdline_option): Check for wrong language
10277 after other error checks.
10279 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10281 * cgraph.c: Fix comment typos.
10282 * cgraph.h: Likewise.
10283 * cgraphunit.c: Likewise.
10284 * ipa-cp.c: Likewise.
10285 * ipa-inline.c: Likewise.
10286 * ipa-prop.c: Likewise.
10287 * ipa-pure-const.c: Likewise.
10288 * ipa-ref.c: Likewise.
10289 * ipa-reference.c: Likewise.
10291 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10294 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10296 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10299 * doc/sourcebuild.texi (Require Support): Document
10300 dg-require-ascii-locale.
10302 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10304 * doc/lto.texi (Write summary): Fix missing parentheses.
10306 2011-02-10 DJ Delorie <dj@redhat.com>
10308 * config/m32c/m32c.c (m32c_option_override): Disable
10309 -fcombine-stack-adjustments until flag value tracking and compare
10310 optimization can be rewritten.
10312 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10314 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10316 (PROCESSOR_DEFAULT64): Likewise.
10318 2011-02-10 Richard Henderson <rth@redhat.com>
10320 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10321 change from 2011-02-03.
10322 * config/rx/rx.c (flags_from_code): Likewise.
10323 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10324 is valid, n/pz otherwise.
10325 (rx_select_cc_mode): Return CCmode if Y is not zero.
10327 2011-02-10 Richard Guenther <rguenther@suse.de>
10329 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10331 2011-02-10 Richard Guenther <rguenther@suse.de>
10333 PR tree-optimization/47677
10334 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10336 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10339 * combine.c (make_compound_operation): Only change shifts into
10340 multiplication for SCALAR_INT_MODE_P.
10342 2011-02-10 Jie Zhang <jie@codesourcery.com>
10346 2011-02-05 Jie Zhang <jie@codesourcery.com>
10348 * web.c (entry_register): Don't clobber the number of the
10349 first uninitialized reference in used[].
10351 2011-02-09 Richard Guenther <rguenther@suse.de>
10353 PR tree-optimization/47664
10354 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10357 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10361 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10363 (PROCESSOR_DEFAULT64): Same.
10364 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10366 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10368 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10370 2011-02-09 Martin Jambor <mjambor@suse.cz>
10372 PR middle-end/45505
10373 * tree-sra.c (struct access): New flags grp_scalar_read and
10374 grp_scalar_write. Changed description of assignment read and write
10376 (dump_access): Dump new flags, reorder all of them.
10377 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10378 to detect multiple scalar reads.
10379 (analyze_access_subtree): Use the new scalar read write flags instead
10380 of the old flags. Adjusted comments.
10382 2011-02-08 DJ Delorie <dj@redhat.com>
10385 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10388 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10390 * config/m68k/uclinux.opt: New.
10391 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10393 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10395 * config/cris/elf.opt (sim): New Driver option.
10397 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10399 * config/xtensa/elf.opt: New.
10400 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10402 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10404 * config/vax/elf.opt: New.
10405 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10409 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10411 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10413 * config/gnu-user.opt: New.
10414 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10415 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10416 *-*-uclinux*): Use gnu-user.opt.
10418 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10420 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10421 * config/i386/gnu.h (CPP_SPEC): Likewise.
10423 2011-02-08 Ian Lance Taylor <iant@google.com>
10425 * common.opt (fcx-limited-range): Add SetByCombined flag.
10426 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10427 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10428 (fassociative-math, freciprocal-math): Likewise.
10429 (funsafe-math-optimizations): Likewise.
10430 * opth-gen.awk: Handle SetByCombined.
10431 * optc-gen.awk: Likewise.
10432 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10433 (set_unsafe_math_optimizations_flags): Likewise.
10434 * doc/options.texi (Option properties): Document SetByCombined.
10436 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10438 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10439 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10440 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10441 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10442 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10444 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10446 PR tree-optimization/46834
10447 PR tree-optimization/46994
10448 PR tree-optimization/46995
10449 * graphite-sese-to-poly.c (used_outside_reduction): New.
10450 (detect_commutative_reduction): Call used_outside_reduction.
10451 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10452 translate_scalar_reduction_to_array only when at least one
10453 loop-phi/close-phi tuple has been detected.
10455 2011-02-08 Richard Guenther <rguenther@suse.de>
10457 PR middle-end/47639
10458 * tree-vect-generic.c (expand_vector_operations_1): Update
10460 (expand_vector_operations): ... not here. Cleanup EH info
10461 and the CFG if required.
10463 2011-02-08 Richard Guenther <rguenther@suse.de>
10465 PR tree-optimization/47641
10466 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10467 require type compatibility.
10469 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10471 * gimple-low.c (lower_function_body): Don't remove the location of
10472 the return statement here.
10473 (lower_gimple_return): Do it here instead but only if the return
10474 statement is actually used twice.
10476 2011-02-08 Richard Guenther <rguenther@suse.de>
10478 PR tree-optimization/47632
10479 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10480 unused up_to_stmt parameter, return whether cfg-cleanup is
10481 necessary, remove EH info properly.
10482 (forward_propagate_into_gimple_cond): Adjust caller.
10483 (forward_propagate_into_cond): Likewise.
10484 (forward_propagate_comparison): Likewise.
10485 (tree_ssa_forward_propagate_single_use_vars): Make
10486 forward_propagate_comparison case similar to the two others.
10488 2011-02-08 Nick Clifton <nickc@redhat.com>
10490 * config/mn10300/mn10300.opt (mliw): New command line option.
10491 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10492 (liw_bundling): New automaton.
10493 (liw): New attribute.
10494 (liw_op): New attribute.
10495 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10496 (movsi_internal): Add LIW attributes.
10497 (andsi3): Likewise.
10498 (iorsi3): Likewise.
10499 (xorsi3): Likewise.
10500 (addsi3): Separate register and immediate alternatives.
10501 Add LIW attributes.
10502 (subsi3): Likewise.
10504 (aslsi3): Likewise.
10505 (lshrsi3): Likewise.
10506 (ashrsi3): Likewise.
10507 (liw): New pattern.
10508 * config/mn10300/mn10300.c (liw_op_names): New
10509 (mn10300_print_operand): Handle 'W' operand descriptor.
10510 (extract_bundle): New function.
10511 (check_liw_constraints): New function.
10512 (liw_candidate): New function.
10513 (mn10300_bundle_liw): New function.
10514 (mn10300_reorg): New function.
10515 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10516 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10517 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10518 __LIW__ or __NO_LIW__.
10519 * doc/invoke.texi: Describe the -mliw command line option.
10521 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10523 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10524 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10525 pthread_mutex_unlock): Remove.
10526 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10527 * config/pa/t-pa64: Likewise.
10528 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10529 shared libc if not linking against libpthread.
10530 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10532 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10535 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10536 on 10.6 and later to ensure that we always use the unwinder from
10537 the system. Only add -no_compact_unwind when tarteting darwin
10540 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10543 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10544 (vec_interleave_lowv2sf): Ditto.
10545 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10546 (vec_extract_oddv2sf): Ditto.
10548 2011-02-07 Mike Stump <mikestump@comcast.net>
10551 Add __ieee_divdc3 entry point.
10552 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10554 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10555 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10556 * config/darwin.c (darwin_rename_builtins): Add.
10557 * config/darwin-protos.h (darwin_rename_builtins): Add.
10559 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10562 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10565 2011-02-07 Mike Stump <mikestump@comcast.net>
10567 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10569 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10572 * config/avr/libgcc.S (exit): Move .endfunc
10574 2011-02-07 Richard Guenther <rguenther@suse.de>
10576 PR tree-optimization/47615
10577 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10578 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10579 (run_scc_vn): Initialize it.
10580 (visit_reference_op_load): Use it.
10581 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10583 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10585 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10586 DImode trapping arithmetic libfuncs.
10588 2011-02-07 Richard Guenther <rguenther@suse.de>
10590 PR tree-optimization/47621
10591 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10593 (execute_update_addresses_taken): ... here. Make it more
10594 conservative in what we accept.
10596 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10598 * config/sparc/freebsd.h (ASM_SPEC): Define.
10599 * config/sparc/vxworks.h (ASM_SPEC): Define.
10601 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10603 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10605 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10607 * doc/invoke.texi: Remove reference to compiler internals from
10608 user documentation.
10610 * reg-notes.def: Remove REG_VALUE_PROFILE.
10611 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10613 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10615 PR middle-end/47610
10616 * varasm.c (default_section_type_flags): If decl is NULL,
10617 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10619 2011-02-05 Jie Zhang <jie@codesourcery.com>
10622 * web.c (entry_register): Don't clobber the number of the
10623 first uninitialized reference in used[].
10625 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10627 PR tree-optimization/46194
10628 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10629 (build_classic_dist_vector_1): Do not represent classic distance
10630 vectors when the access functions are variating in different loops.
10632 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10634 * config/mips/iris6.opt: New.
10635 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10637 2011-02-04 Richard Henderson <rth@redhat.com>
10638 Steve Ellcey <sje@cup.hp.com>
10641 * config/ia64/predicates.md (mux1_brcst_element): New.
10642 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10643 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10644 (ia64_unpack_sign): New.
10645 (ia64_expand_unpack): Rewrite using new routines.
10646 (ia64_expand_widen_sum): Ditto.
10647 (ia64_expand_dot_prod_v8qi): Ditto.
10648 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10649 routines, add endian check.
10650 (pmpy2_even): Rename from pmpy2_r, add endian check.
10651 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10652 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10653 (vec_widen_smult_hi_v4hi): Ditto.
10654 (vec_widen_umult_lo_v4hi): Ditto.
10655 (vec_widen_umult_hi_v4hi): Ditto.
10656 (mulv2si3): Change endian checks.
10657 (sdot_prodv4hi): Rewrite with new calls.
10658 (udot_prodv4hi): New.
10659 (vec_pack_ssat_v4hi): Add endian check.
10660 (vec_pack_usat_v4hi): Ditto.
10661 (vec_pack_ssat_v2si): Ditto.
10662 (max1_even): Rename from max1_r, add endian check.
10663 (max1_odd): Rename from max1_l, add endian check.
10664 (*mux1_rev): Format change.
10665 (*mux1_mix): Ditto.
10666 (*mux1_shuf): Ditto.
10667 (*mux1_alt): Ditto.
10668 (*mux1_brcst_v8qi): Use new predicate.
10669 (vec_extract_evenv8qi): Remove endian check.
10670 (vec_extract_oddv8qi): Ditto.
10671 (vec_interleave_lowv4hi): Format change.
10672 (vec_interleave_highv4hi): Ditto.
10673 (mix2_even): Rename from mix2_r, add endian check.
10674 (mix2_odd): Rename from mux2_l, add endian check.
10675 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10676 (vec_extract_evenodd_helper): Format change.
10677 (vec_extract_evenv4hi): Remove endian check.
10678 (vec_extract_oddv4hi): Remove endian check.
10679 (vec_interleave_lowv2si): Format change.
10680 (vec_interleave_highv2si): Format change.
10681 (vec_initv2si): Remove endian check.
10682 (vecinit_v2si): Add endian check.
10683 (reduc_splus_v2sf): Add endian check.
10684 (reduc_smax_v2sf): Ditto.
10685 (reduc_smin_v2sf): Ditto.
10686 (vec_initv2sf): Remove endian check.
10687 (fpack): Add endian check.
10688 (fswap): Add endian check.
10689 (vec_interleave_highv2sf): Add endian check.
10690 (vec_interleave_lowv2sf): Add endian check.
10691 (fmix_lr): Add endian check.
10692 (vec_setv2sf): Format change.
10693 (*vec_extractv2sf_0_be): Use shift to extract operand.
10694 (*vec_extractv2sf_1_be): New.
10695 (vec_pack_trunc_v4hi): Add endian check.
10696 (vec_pack_trunc_v2si): Format change.
10698 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10700 PR inline-asm/23200
10701 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10702 do bb, locus and block comparison and disallow loads if it is not set.
10703 (stmt_is_replaceable_p): New function.
10704 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10706 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10707 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10709 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10711 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10713 * config/rs6000/xilinx.opt: New.
10714 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10716 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10718 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10720 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10722 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10723 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10724 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10725 secondary_reload_info, xtensa_secondary_reload): Remove.
10726 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10727 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10728 (xtensa_preferred_reload_class): Make static. Change return and
10729 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10730 Use CONST_DOUBLE_P predicate.
10731 (xtensa_preferred_output_reload_class): New function.
10732 (xtensa_secondary_reload): Make static.
10734 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10736 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10737 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10738 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10740 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10742 PR middle-end/31490
10743 * output.h (SECTION_RELRO): Define.
10744 (SECTION_MACH_DEP): Adjust.
10745 (get_variable_section): New prototype.
10746 * varpool.c (varpool_finalize_named_section_flags): New function.
10747 (varpool_assemble_pending_decls): Call it.
10748 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10749 * cgraphunit.c (cgraph_output_in_order): Call
10750 varpool_finalize_named_section_flags.
10751 * varasm.c (get_section): Allow section flags conflicts between
10752 relro and read-only sections if the section hasn't been declared yet.
10753 Set SECTION_OVERRIDE after diagnosing section type conflict.
10754 (get_variable_section): No longer static.
10755 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10756 readonly sections that need relocations.
10757 (decl_readonly_section_1): New function.
10758 (decl_readonly_section): Use it.
10761 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10762 Steve Ellcey <sje@cup.hp.com>
10764 PR middle-end/31490
10765 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10766 if section attribute used.
10768 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10770 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10771 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10772 (darwin_init_sections): Remove assertion.
10774 2011-02-03 Nick Clifton <nickc@redhat.com>
10776 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10778 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10779 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10780 instead of "n" and "pz".
10781 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10784 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10787 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10788 fma, expand FMA_EXPR as fma{,f,l} call.
10791 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10792 copy them into a unsigned char variable and pass address of it to
10793 lto_output_data_stream.
10796 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10797 around backend_init_target and lang_dependent_init_target calls.
10798 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10799 (verify_cgraph_node): Don't call set_cfun here. Use
10800 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10801 Set error_found for incorrectly represented calls to thunks.
10803 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10806 PR rtl-optimization/43494
10807 * rtl.h (for_each_inc_dec_fn): New type.
10808 (for_each_inc_dec): Declare.
10809 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10810 (for_each_inc_dec_find_inc_dec): New fn.
10811 (for_each_inc_dec_find_mem): New fn.
10812 (for_each_inc_dec): New fn.
10813 * dse.c (struct insn_size): Remove.
10814 (replace_inc_dec, replace_inc_dec_mem): Remove.
10815 (emit_inc_dec_insn_before): New fn.
10816 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10817 (canon_address): Pass mem modes to cselib_lookup.
10818 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10819 (cselib_lookup_from_insn): Likewise.
10820 (cselib_subst_to_values): Likewise.
10821 * cselib.c (find_slot_memmode): New var.
10822 (cselib_find_slot): New fn. Use it instead of
10823 htab_find_slot_with_hash everywhere.
10824 (entry_and_rtx_equal_p): Use find_slot_memmode.
10825 (autoinc_split): New fn.
10826 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10827 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10828 Deal with autoinc. Special-case recursion into MEMs.
10829 (cselib_hash_rtx): Likewise.
10830 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10831 address and MEM modes.
10832 (cselib_subst_to_values): Add memmode, pass it on.
10834 (cselib_lookup): Add memmode argument, pass it on.
10835 (cselib_lookup_from_insn): Add memmode.
10836 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10837 (struct cselib_record_autoinc_data): New.
10838 (cselib_record_autoinc_cb): New fn.
10839 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10840 mode to cselib_lookup. Reset autoinced REGs here instead of...
10841 (cselib_process_insn): ... here.
10842 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10844 (add_uses): Likewise, also to cselib_subst_to_values.
10845 (add_stores): Likewise.
10846 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10847 cselib_subst_to_values.
10848 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10849 * gcse.c (do_local_cprop): Adjusted.
10850 * postreload.c (reload_cse_simplify_set): Adjusted.
10851 (reload_cse_simplify_operands): Adjusted.
10852 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10854 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10856 PR tree-optimization/45122
10857 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10858 unsafe assumptions when there's more than one loop exit.
10860 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10863 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10864 Document using vector double with the load/store builtins, and
10865 that the load/store builtins always use Altivec instructions.
10867 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10868 to use altivec memory instructions, even on VSX.
10869 (vector_altivec_store_<mode>): Ditto.
10871 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10874 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10875 V2DF, V2DI support to load/store overloaded builtins.
10877 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10878 altivec load/store builtins for V2DF/V2DI types.
10880 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10881 set avoid indexed addresses on power6 if -maltivec.
10882 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10883 vector_altivec_load/vector_altivec_store builtins.
10884 (altivec_expand_st_builtin): Ditto.
10885 (altivec_expand_builtin): Add VSX memory builtins.
10886 (rs6000_init_builtins): Add V2DI types to internal types.
10887 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10888 load/store builtins.
10889 (rs6000_address_for_altivec): Insure memory address is appropriate
10892 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10893 vec_vsx_ld and vec_vsx_st.
10894 (vsx_store_<mode>): Ditto.
10896 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10897 variables to hold long long types for VSX vector memory builtins.
10898 (RS6000_BTI_unsigned_long_long): Ditto.
10899 (long_long_integer_type_internal_node): Ditti.
10900 (long_long_unsigned_type_internal_node): Ditti.
10902 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10903 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10904 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10906 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10908 (vec_vsx_st): Ditto.
10910 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10912 * config/pa/pa-hpux10.opt: New.
10913 * config/hpux11.opt (pthread): New Driver option.
10914 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10915 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10917 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10919 * config/ia64/vms.opt: New.
10920 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10922 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10925 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10926 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10927 generator functions.
10928 (vsx_floatuns<VSi><mode>2): Ditto.
10929 (vsx_fix_trunc<mode><VSi>2): Ditto.
10930 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10932 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10934 * config/i386/djgpp.opt (posix): New Driver option.
10936 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10938 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10939 Move to the unsupported targets list.
10941 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10943 PR rtl-optimization/47525
10944 * df-scan.c: Update copyright years.
10945 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10946 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10948 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10950 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10951 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10952 (ASM_OUTPUT_ASCII): Remove.
10953 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10955 2011-02-02 Jeff Law <law@redhat.com>
10957 PR middle-end/47543
10958 * reload.c (find_reloads_address): Handle reg+d address where both
10959 components are invalid by reloading the entire address.
10961 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10962 Richard Guenther <rguenther@suse.de>
10964 PR tree-optimization/40979
10966 * passes.c (init_optimization_passes): After LIM call copy_prop
10967 and DCE to clean up.
10968 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10970 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10972 PR tree-optimization/47576
10973 PR tree-optimization/47555
10974 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10975 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10976 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10977 * tree-scalar-evolution.c (follow_ssa_edge): Use
10978 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10980 2011-02-02 Richard Guenther <rguenther@suse.de>
10982 PR tree-optimization/47566
10983 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10985 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10989 * tree-inline.c (declare_return_variable): Remove unused caller
10994 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10995 * cfgexpand.c (account_used_vars_for_block): Use them.
10996 * tree-nrv.c (tree_nrv): Likewise.
10997 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10998 (dump_scope_block): Likewise.
10999 (remove_unused_locals): Likewise.
11003 * tree-inline.c (declare_return_variable): Add result decl to
11004 local decls only once.
11005 * gimple-low.c (record_vars_into): Mark newly-created variables
11008 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11014 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11016 (no_real_insns_p, schedule_block, set_priorities): Drop special
11017 treatment of boundary debug insns.
11018 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11019 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11020 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11021 (BOUNDARY_DEBUG_INSN_P): Likewise.
11022 (SCHEDULE_DEBUG_INSN_P): Likewise.
11023 * sched-rgn.c (init_ready_list): Drop special treatment of
11024 boundary debug insns.
11025 * final.c (rest_of_clean_state): Clear notes' BB.
11027 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11029 * config/openbsd.opt (assert=): New Driver option.
11031 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11033 * config/i386/nto.opt: New.
11034 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11038 * config/i386/netware.opt: New.
11039 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11043 * config/interix.opt (posix): New Driver option.
11045 2011-02-01 DJ Delorie <dj@redhat.com>
11047 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11049 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11052 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11054 PR tree-optimization/47561
11055 * toplev.c (process_options): Print the Graphite flags. Add
11056 flag_loop_flatten to the list of options requiring Graphite.
11058 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11060 * config/i386/cygming.opt (posix): New Driver option.
11062 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11064 * config/arm/vxworks.opt: New.
11065 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11067 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11069 * config/alpha/elf.opt: New.
11070 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11071 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11073 2011-02-01 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/47559
11076 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11077 store-motion on references that can throw.
11079 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11081 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11082 * tree-pass.h (TDF_CSELIB): New macro.
11083 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11084 cselib_lookup): Check for it rather than for TDF_DETAILS.
11086 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11089 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11090 is HOST_BIT_BUCKET.
11092 * opts.c (finish_options): Don't add x_aux_base_name if it is
11095 2011-02-01 Richard Guenther <rguenther@suse.de>
11097 PR tree-optimization/47555
11099 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11101 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11103 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11106 * config/lm32/t-lm32: Add multilib for all CPU options.
11108 2011-02-01 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/47541
11111 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11112 sure to have a field at offset zero.
11114 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11116 * config/arc/arc.opt (EB, EL): New Driver options.
11118 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11120 * config/alpha/osf5.opt: New.
11121 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11123 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11125 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11127 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11129 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11130 -floop-interchange.
11131 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11132 is an alias of -floop-interchange and that it requires the
11133 Graphite infrastructure.
11134 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11135 flag_loop_interchange based on the value of flag_tree_loop_linear.
11137 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11138 Richard Guenther <rguenther@suse.de>
11140 PR tree-optimization/47538
11141 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11142 type instead of r1type, except for comparisons. For right
11143 shifts and comparisons punt if there are mismatches in
11144 sizetype vs. non-sizetype types.
11146 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11148 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11151 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11153 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11155 * configure: Regenerate.
11157 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11159 * configure.ac (gcc_cv_ld_static_option): Define.
11160 (gcc_cv_ld_dynamic_option): Define.
11161 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11163 (HAVE_LD_STATIC_DYNAMIC): Update message.
11164 (LD_STATIC_OPTION): Define.
11165 (LD_DYNAMIC_OPTION): Define.
11166 * configure: Regenerate.
11167 * config.in: Regenerate.
11168 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11169 HAVE_LD_STATIC_DYNAMIC]: Use them.
11171 2011-01-31 Nick Clifton <nickc@redhat.com>
11173 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11174 registers inside interrupt handlers if the handler is not a leaf
11177 2011-01-31 Nick Clifton <nickc@redhat.com>
11179 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11180 reg_renumber returning an INVALID_REGNUM.
11182 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11185 * doc/install.texi: Document host options discarded when cross
11186 configuring target libraries.
11188 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11191 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11194 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11196 (no_real_insns_p, schedule_block, set_priorities): Drop special
11197 treatment of boundary debug insns.
11198 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11199 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11200 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11201 (BOUNDARY_DEBUG_INSN_P): Likewise.
11202 (SCHEDULE_DEBUG_INSN_P): Likewise.
11203 * sched-rgn.c (init_ready_list): Drop special treatment of
11204 boundary debug insns.
11205 * final.c (rest_of_clean-state): Clear notes' BB.
11207 2011-01-31 Alan Modra <amodra@gmail.com>
11209 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11210 toc relative expressions as we do in print_operand_address.
11212 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11214 * doc/extend.texi: Follow spelling conventions.
11215 * doc/invoke.texi: Fix a typo.
11217 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11219 * config/hpux11.opt: New.
11220 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11221 ia64*-*-hpux*): Use hpux11.opt.
11223 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11225 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11228 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11230 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11233 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11235 * doc/install.texi (Binaries): Remove outdated reference for
11236 Motorola 68HC11/68HC12 downloads.
11238 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11240 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11243 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11246 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11249 2011-01-28 Ahmad Sharif <asharif@google.com>
11251 * value-prof.c (check_counter): Corrected error message.
11253 2011-01-29 Jie Zhang <jie@codesourcery.com>
11255 * config/arm/arm.c (arm_legitimize_reload_address): New.
11256 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11257 arm_legitimize_reload_address.
11258 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11260 2011-01-28 Ian Lance Taylor <iant@google.com>
11262 * godump.c (go_define): Ignore macros whose definitions include
11263 two adjacent operands.
11265 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11268 * varasm.c (force_const_mem): Store copy of x in desc->constant
11269 instead of x itself.
11270 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11271 itself into REG_EQUAL note.
11273 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11275 * config/freebsd.opt (posix, rdynamic): New Driver options.
11277 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11280 -Bstatic/-Bdynamic.
11281 * configure: Regenerate.
11283 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11285 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11286 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11288 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11290 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11291 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11292 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11293 (s390_preferred_reload_class): Make static. Change return and
11294 'rclass' argument type to reg_class_t.
11296 2011-01-27 Jan Hubicka <jh@suse.cz>
11298 PR middle-end/46949
11299 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11300 (process_function_and_variable_attributes): Check defined weakrefs.
11302 2011-01-27 Martin Jambor <mjambor@suse.cz>
11304 PR tree-optimization/47228
11305 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11306 build_ref_for_offset.
11308 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11310 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11312 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11314 PR rtl-optimization/46856
11315 * postreload.c (reload_combine_recognize_const_pattern): Do not
11316 separate cc0 setter and user on cc0 targets.
11318 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11321 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11322 passed a VOID_TYPE expression, immediately emit an error and
11323 return error_mark_node.
11325 2011-01-26 Jeff Law <law@redhat.com>
11327 PR rtl-optimization/47464
11328 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11329 rather than may_trap_p as needed.
11331 2011-01-26 DJ Delorie <dj@redhat.com>
11333 PR rtl-optimization/46878
11334 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11335 setter/user dependency as well.
11337 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11339 PR rtl-optimization/44469
11340 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11341 after removing trivially dead basic blocks.
11343 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11345 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11346 * config/frv/frv.h (LINK_SPEC): Likewise.
11347 * config/i386/netware.h (LINK_SPEC): Likewise.
11348 * config/m68k/linux.h (ASM_SPEC): Likewise.
11349 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11350 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11351 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11352 * config/sparc/linux.h (ASM_SPEC): Likewise.
11353 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11354 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11356 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11358 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11359 * config/frv/frv.h (ASM_SPEC): Likewise.
11360 * config/m68k/linux.h (ASM_SPEC): Likewise.
11361 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11362 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11363 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11364 * config/sparc/linux.h (ASM_SPEC): Likewise.
11365 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11366 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11370 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11371 * config/frv/frv.h (LINK_SPEC): Likewise.
11372 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11374 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11376 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11377 * config/frv/frv.h (ASM_SPEC): Likewise.
11378 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11379 * config/m68k/linux.h (ASM_SPEC): Likewise.
11380 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11381 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11382 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11383 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11384 * config/sparc/linux.h (ASM_SPEC): Likewise.
11385 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11386 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11387 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11389 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11392 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11394 (vec_extract_evenodd_help): Ditto.
11395 (vec_extract_evenv4hi): Ditto.
11396 (vec_extract_oddv4hi): Ditto.
11397 (vec_interleave_lowv2si): Ditto.
11398 (vec_interleave_highv2si): Ditto.
11399 (vec_extract_evenv2si): Ditto.
11400 (vec_extract_oddv2si: Ditto.
11401 (vec_pack_trunc_v2si): Ditto.
11403 2011-01-22 Jan Hubicka <jh@suse.cz>
11406 * cgraph.h (cgraph_local_info): New field can_change_signature.
11407 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11408 signature can change.
11409 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11411 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11412 (cgraph_function_versioning): We can not change signature of functions
11413 that don't allow that.
11414 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11415 (lto_input_node): Likewise.
11416 * ipa-inline.c (compute_inline_parameters): Compute
11417 local.can_change_signature.
11418 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11419 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11420 functions that can not change signature.
11421 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11422 init_cumulative_args): Do not use local calling conventions
11423 for functions that can not change signature.
11425 2011-01-22 Jan Hubicka <jh@suse.cz>
11427 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11429 2011-01-26 Richard Guenther <rguenther@suse.de>
11431 PR tree-optimization/47190
11432 * cgraphunit.c (process_common_attributes): New function.
11433 (process_function_and_variable_attributes): Use it.
11435 2011-01-26 Richard Guenther <rguenther@suse.de>
11438 * cgraphbuild.c (record_eh_tables): Record reference to personality
11441 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11444 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11445 non-debug insns from moving up.
11447 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11450 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11451 t-dlldir{,-x} fragment for build and add it to tmake_file.
11452 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11453 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11454 * config/i386/t-dlldir: New file.
11455 (SHLIB_DLLDIR): Define.
11456 * config/i386/t-dlldir-x: New file.
11457 (SHLIB_DLLDIR): Define.
11458 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11459 (SHLIB_INSTALL): Use it.
11461 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11464 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11465 lower bound of the allowed Thumb-2 coprocessor load/store
11466 index range to -256. Add explaining comment.
11468 2011-01-25 Ian Lance Taylor <iant@google.com>
11470 * godump.c (go_define): Improve lexing of macro expansion to only
11471 accept expressions which match Go spec.
11473 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11476 * tree.c (handle_dll_attribute): Handle it.
11477 * doc/extend.texi (@item dllexport): Mention it.
11478 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11480 2011-01-25 Ian Lance Taylor <iant@google.com>
11482 PR tree-optimization/26854
11483 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11484 (decl_jump_unsafe): Move higher in file, with no other change.
11485 (bind): Set has_jump_unsafe_decl if appropriate.
11486 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11487 (check_earlier_gotos): Likewise.
11488 (c_check_switch_jump_warnings): Likewise.
11490 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11492 * doc/invoke.texi (Warning Options): Add missing hyphen.
11493 (-fprofile-dir): Minor grammatical fixes.
11494 (-fbranch-probabilities): Likewise.
11496 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11500 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11502 (no_real_insns_p, schedule_block, set_priorities): Drop special
11503 treatment of boundary debug insns.
11504 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11505 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11506 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11507 (BOUNDARY_DEBUG_INSN_P): Likewise.
11508 (SCHEDULE_DEBUG_INSN_P): Likewise.
11509 * sched-rgn.c (init_ready_list): Drop special treatment of
11510 boundary debug insns.
11511 * final.c (rest_of_clean-state): Clear notes' BB.
11513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11515 * Makefile.in (LAMBDA_H): Removed.
11516 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11517 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11518 lambda-trans.o, and tree-loop-linear.o.
11519 (lto-symtab.o): Remove dependence on LAMBDA_H.
11520 (tree-loop-linear.o): Remove rule.
11521 (lambda-mat.o): Same.
11522 (lambda-trans.o): Same.
11523 (lambda-code.o): Same.
11524 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11525 (tree-vect-slp.o): Same.
11526 * hwint.h (gcd): Moved here.
11527 (least_common_multiple): Same.
11528 * lambda-code.c: Removed.
11529 * lambda-mat.c: Removed.
11530 * lambda-trans.c: Removed.
11531 * lambda.h: Removed.
11532 * tree-loop-linear.c: Removed.
11533 * lto-symtab.c: Do not include lambda.h.
11534 * omega.c (gcd): Removed.
11535 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11536 * tree-data-ref.c (print_lambda_vector): Moved here.
11537 (lambda_vector_copy): Same.
11538 (lambda_matrix_copy): Same.
11539 (lambda_matrix_id): Same.
11540 (lambda_vector_first_nz): Same.
11541 (lambda_matrix_row_add): Same.
11542 (lambda_matrix_row_exchange): Same.
11543 (lambda_vector_mult_const): Same.
11544 (lambda_vector_negate): Same.
11545 (lambda_matrix_row_negate): Same.
11546 (lambda_vector_equal): Same.
11547 (lambda_matrix_right_hermite): Same.
11548 * tree-data-ref.h: Do not include lambda.h.
11549 (lambda_vector): Moved here.
11550 (lambda_matrix): Same.
11551 (dependence_level): Same.
11552 (lambda_transform_legal_p): Removed declaration.
11553 (lambda_collect_parameters): Same.
11554 (lambda_compute_access_matrices): Same.
11555 (lambda_vector_gcd): Same.
11556 (lambda_vector_new): Same.
11557 (lambda_vector_clear): Same.
11558 (lambda_vector_lexico_pos): Same.
11559 (lambda_vector_zerop): Same.
11560 (lambda_matrix_new): Same.
11561 * tree-flow.h (least_common_multiple): Removed declaration.
11562 * tree-parloops.c (lambda_trans_matrix): Moved here.
11563 (LTM_MATRIX): Same.
11564 (LTM_ROWSIZE): Same.
11565 (LTM_COLSIZE): Same.
11566 (LTM_DENOMINATOR): Same.
11567 (lambda_trans_matrix_new): Same.
11568 (lambda_matrix_vector_mult): Same.
11569 (lambda_transform_legal_p): Same.
11570 * tree-pass.h (pass_linear_transform): Removed declaration.
11571 * tree-ssa-loop.c (tree_linear_transform): Removed.
11572 (gate_tree_linear_transform): Removed.
11573 (pass_linear_transform): Removed.
11574 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11575 flag_loop_interchange.
11577 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11579 PR tree-optimization/47265
11580 PR tree-optimization/47443
11581 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11582 if name still has some uses.
11584 2011-01-25 Martin Jambor <mjambor@suse.cz>
11586 PR tree-optimization/47382
11587 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11588 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11590 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11592 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11593 sjlj_except_unwind_info.
11595 2011-01-25 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/47426
11598 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11599 visible functions results escape.
11601 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11604 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11605 (arm_get_frame_offsets): Use it.
11607 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11608 Jakub Jelinek <jakub@redhat.com>
11610 PR tree-optimization/47271
11611 * tree-if-conv.c (bb_postdominates_preds): New.
11612 (if_convertible_bb_p): Call bb_postdominates_preds.
11613 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11614 (predicate_scalar_phi): Call bb_postdominates_preds.
11616 2011-01-25 Nick Clifton <nickc@redhat.com>
11618 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11619 * config/rx/rx.c (rx_function_value): Likewise.
11620 (rx_promote_function_mode): Likewise.
11621 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11622 in order to make it legitimate.
11623 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11624 make sure that the first operand is the same as the result register.
11625 (addsi3_unspec): Delete.
11626 (subdi3): Do not accept immediate operands.
11627 (subdi3_internal): Likewise.
11629 2011-01-25 Jeff Law <law@redhat.com>
11631 PR rtl-optimization/37273
11632 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11633 handle them like argument loads from stack slots. Do not double
11634 count memory for memory constants and argument loads from stack slots.
11636 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11638 PR tree-optimization/47427
11639 PR tree-optimization/47428
11640 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11641 coalesce if the new root var would be TREE_READONLY.
11643 2011-01-25 Richard Guenther <rguenther@suse.de>
11645 PR middle-end/47414
11646 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11647 correct type for TBAA.
11649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11651 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11652 (close_phi_written_to_memory): Call for_each_index with
11653 dr_indices_valid_in_loop.
11655 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11657 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11658 when it is initialized.
11660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11662 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11663 call to graphite_find_data_references_in_stmt.
11664 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11665 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11666 call to graphite_find_data_references_in_stmt.
11667 (analyze_drs_in_stmts): Same.
11668 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11669 in which the scalar analysis of indices is performed.
11670 (create_data_ref): Same. Update call to dr_analyze_indices.
11671 (find_data_references_in_stmt): Update call to create_data_ref.
11672 (graphite_find_data_references_in_stmt): Same.
11673 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11675 (create_data_ref): Same.
11676 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11677 call to create_data_ref.
11679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11681 * graphite-sese-to-poly.c (build_poly_scop): Move
11682 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11686 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11687 VAR_DECL, PARM_DECL, and RESULT_DECL.
11689 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11691 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11692 in a reduction PBB.
11693 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11694 that have already been marked as PBB_IS_REDUCTION.
11696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11698 * graphite-scop-detection.c (same_close_phi_node): New.
11699 (remove_duplicate_close_phi): New.
11700 (make_close_phi_nodes_unique): New.
11701 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11705 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11706 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11707 of both data references to be the same.
11709 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11711 * graphite-dependences.c (build_lexicographical_constraint): Remove
11712 the gdim parameter.
11713 (build_lexicographical_constraint): Adjust call to
11714 ppl_powerset_is_empty.
11715 (dependence_polyhedron): Same.
11716 (graphite_legal_transform_dr): Same.
11717 (graphite_carried_dependence_level_k): Same.
11718 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11720 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11724 * graphite-sese-to-poly.c
11725 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11726 (close_phi_written_to_memory): New.
11727 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11732 * doc/install.texi: Update the expected version number of PPL to 0.11.
11733 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11734 #if PPL_VERSION_MINOR < 11.
11736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11738 * graphite-dependences.c: Include graphite-cloog-util.h.
11739 (new_poly_ddr): Inlined into dependence_polyhedron.
11740 (free_poly_ddr): Moved close by new_poly_ddr.
11741 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11742 Early return NULL when ppl_powerset_is_empty returns true.
11743 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11744 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11745 (graphite_legal_transform_dr): Call new_poly_ddr.
11746 (graphite_carried_dependence_level_k): Same.
11747 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11748 (dot_transformed_deps_stmt_1): Removed.
11749 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11750 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11751 (dot_deps_1): Call dot_deps_2.
11752 * Makefile.in (graphite-dependences.o): Add missing dependence on
11753 graphite-cloog-util.h.
11755 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11757 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11758 (build_lexicographical_constraint): Same.
11759 (dependence_polyhedron_1): Same.
11760 (graphite_legal_transform_dr): Same.
11761 (graphite_carried_dependence_level_k): Same.
11762 * graphite-ppl.c (ppl_powerset_is_empty): New.
11763 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11764 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11768 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11769 the "a followed by b" relation and document it.
11771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11773 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11774 iteration when the bag of constraints is empty.
11776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11778 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11782 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11783 nest and two loop depths as parameters.
11784 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11785 lst_perfect_nestify.
11787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11789 * graphite-dependences.c (print_pddr): Call
11790 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11794 * graphite-ppl.c (debug_gmp_value): New.
11795 * graphite-ppl.h (debug_gmp_value): Declared.
11797 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11799 * doc/install.texi: Document availability of cloog-0.16.
11801 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11803 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11804 invalid postdominance info.
11806 2011-01-24 Jan Hubicka <jh@suse.cz>
11809 * doc/extend.texi (weak pragma): Drop claim that it must
11810 appear before definition.
11811 * varasm.c (merge_weak, declare_weak): Only sanity check
11812 that DECL is not output at a time it is declared weak.
11814 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11816 * machmode.def: Fixed comments.
11818 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11820 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11822 2011-01-24 Paul Koning <ni1d@arrl.net>
11824 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11827 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11830 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11831 (block_info): Add scanned and prev.
11832 (move_or_delete_vzeroupper_2): Return if the basic block
11833 has been scanned and the upper 128bit state is unchanged
11834 from the last scan.
11835 (move_or_delete_vzeroupper_1): Return true if the exit
11837 (move_or_delete_vzeroupper): Visit basic blocks using the
11838 work-list based algorithm based on vt_find_locations in
11841 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11843 2011-01-24 Nick Clifton <nickc@redhat.com>
11845 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11846 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11847 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11848 then define __v850e1__.
11849 * doc/invoke.texi: Document -mv850es.
11851 2011-01-24 Richard Henderson <rth@redhat.com>
11853 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11854 compound unordered comparisons.
11855 * config/rx/rx.c (rx_split_fp_compare): Remove.
11856 * config/rx/rx-protos.h: Update.
11857 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11858 (cbranchsf4): Don't call rx_split_fp_compare.
11859 (*cbranchsf4): Use rx_split_cbranch.
11860 (*cmpsf): Don't accept "i" constraint.
11861 (*conditional_branch): Only valid after reload.
11862 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11864 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11867 * config/rs6000/altivec.md (vector constant splitters): Add
11868 support for creating vector single precision constants if -mvsx is
11869 used and we would create the constant using Altivec primitives.
11871 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11872 Richard Sandiford <rdsandiford@googlemail.com>
11874 PR rtl-optimization/47166
11875 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11876 mechanism for PRE_MODIFY and POST_MODIFY.
11877 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11880 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11882 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11884 2011-01-22 Jan Hubicka <jh@suse.cz>
11887 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11889 2011-01-22 Jan Hubicka <jh@suse.cz>
11891 PR tree-optimization/43884
11893 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11894 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11896 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11898 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11899 * config/s390/s390.c (s390_register_move_cost,
11900 s390_memory_move_cost): New.
11901 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11903 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11905 PR middle-end/47401
11906 * except.c (sjlj_assign_call_site_values): Move setting the
11907 crtl->uses_eh_lsda flag to ...
11908 (sjlj_mark_call_sites): ... here.
11909 (sjlj_emit_function_enter): Support NULL dispatch label.
11910 (sjlj_build_landing_pads): In a function with no landing pads
11911 that still has must-not-throw regions, generate code to register
11912 a personality function with empty LSDA.
11914 2011-01-21 Richard Henderson <rth@redhat.com>
11916 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11918 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11920 * compare-elim.c: New file.
11921 * Makefile.in (OBJS-common): Add it.
11922 (compare-elim.o): New.
11923 * common.opt (fcompare-elim): New.
11924 * opts.c (default_options_table): Add OPT_fcompare_elim.
11925 * tree-pass.h (pass_compare_elim_after_reload): New.
11926 * passes.c (init_optimization_passes): Add it.
11927 * recog.h: Protect against re-inclusion.
11928 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11929 * doc/invoke.texi (-fcompare-elim): Document it.
11930 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11931 * doc/tm.texi: Rebuild.
11933 2011-01-22 Nick Clifton <nickc@redhat.com>
11935 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11936 rx_split_fp_compare.
11938 2011-01-22 Nick Clifton <nickc@redhat.com>
11940 * config/rx/rx.md (UNSPEC_CONST): New.
11941 (deallocate_and_return): Wrap the amount popped off the stack in
11942 an UNSPEC_CONST in order to stop it being rejected by
11943 -mmax-constant-size.
11944 (pop_and_return): Add a "(return)" rtx.
11945 (call): Drop the immediate operand.
11946 (call_internal): Likewise.
11947 (call_value): Likewise.
11948 (call_value_internal): Likewise.
11949 (sibcall_internal): Likewise.
11950 (sibcall_value_internal): Likewise.
11951 (sibcall): Likewise. Generate an explicit call using
11953 (sibcall_value): Likewise.
11954 (mov<>): FAIL if a constant operand is not legitimate.
11955 (addsi3_unpsec): New pattern.
11957 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11958 (ok_for_max_constant): New function.
11959 (gen_safe_add): New function.
11960 (rx_expand_prologue): Use gen_safe_add.
11961 (rx_expand_epilogue): Likewise.
11962 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11965 2011-01-21 Jeff Law <law@redhat.com>
11967 PR tree-optimization/47053
11968 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11969 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11970 statements are deleted.
11971 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11972 is nonempty, then purge dead edges and cleanup the CFG.
11974 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11977 Temporarily revert:
11978 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11980 * tree-dfa.c (create_var_ann): Mark variable as used.
11982 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11984 PR middle-end/45566
11985 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11986 notes from other section in hot/cold partitioning even if
11987 last_action is -3. Increment call_site_base.
11989 PR rtl-optimization/47366
11990 * fwprop.c (forward_propagate_into): Return bool. If
11991 any changes are made, -fnon-call-exceptions is used and
11992 REG_EH_REGION note is present, call purge_dead_edges
11993 and return true if it purged anything.
11994 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11995 any EH edges were purged.
11997 2011-01-21 Jeff Law <law@redhat.com>
11999 PR rtl-optimization/41619
12000 * caller-save.c (setup_save_areas): Break out code to determine
12001 which hard regs are live across calls by examining the reload chains
12002 so that it is always used.
12003 Eliminate code which checked REG_N_CALLS_CROSSED.
12005 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12007 PR tree-optimization/47355
12008 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12009 NOP has non-debug uses beyond PHIs in new_bb.
12011 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12014 * cfgexpand.c (account_used_vars_for_block): Only account vars
12015 that are annotated as used.
12016 (estimated_stack_frame_size): Don't set TREE_USED.
12017 * tree-dfa.c (create_var_ann): Mark variable as used.
12019 2011-01-21 Richard Guenther <rguenther@suse.de>
12021 PR middle-end/47395
12022 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12024 2011-01-21 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/47365
12027 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12028 (vn_reference_lookup_pieces): Adjust.
12029 (vn_reference_lookup): Likewise.
12030 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12031 (vn_reference_lookup_3): Only look through kills if in
12032 VN_WALKREWRITE mode.
12033 (vn_reference_lookup_pieces): Adjust.
12034 (vn_reference_lookup): Likewise.
12035 (visit_reference_op_load): Likewise.
12036 (visit_reference_op_store): Likewise.
12037 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12038 (compute_avail): Likewise.
12039 (eliminate): Likewise.
12041 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12043 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12044 DECL_IGNORED_P non-reg vars if they are used.
12046 PR tree-optimization/47391
12047 * varpool.c (const_value_known_p): Return false if
12050 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12053 * config/i386/i386.c (ix86_local_alignment): Handle
12054 case for va_list_type_node is nil.
12055 (ix86_canonical_va_list_type): Likewise.
12057 2011-01-21 Alan Modra <amodra@gmail.com>
12059 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12060 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12062 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12064 * config/arm/arm.md (define_attr type): Rename f_load
12065 and f_store to f_fpa_load and f_fpa_store. Update.
12066 (write_conflict): Deal with rename fallout.
12067 (*push_fp_multi): Likewise.
12068 * config/arm/fpa.md (f_load): Use f_fpa_load.
12069 (f_store): Use f_fpa_store.
12070 (*movsf_fpa): Likewise.
12071 (*movdf_fpa): Likewise.
12072 (*movxf_fpa): Likewise.
12073 (*thumb2_movsf_fpa): Likewise.
12074 (*thumb2_movdf_fpa): Likewise.
12075 (*thumb2_movxf_fpa): Likewise.
12076 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12077 f_loadd and f_stored.
12078 (*thumb2_movdi_vfp): Likewise.
12079 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12080 (*thumb2_movsi_vfp): Likewise.
12081 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12082 Use f_loads instead of f_load.
12083 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12085 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12087 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12088 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12089 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12090 (xtensa_mode_dependent_address_p): New function.
12091 (constantpool_address_p): Make static. Change return type to bool.
12092 Change argument type to const_rtx. Use CONST_INT_P predicate.
12094 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12097 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12099 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12102 * cfgexpand.c (expand_debug_expr): Instead of generating
12103 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12106 2011-01-20 Richard Guenther <rguenther@suse.de>
12108 PR middle-end/47370
12109 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12110 the pointer operand of MEM_REFs.
12112 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12114 PR tree-optimization/46130
12115 * ipa-split.c (consider_split): If return_bb contains non-virtual
12116 PHIs other than for retval or if split_function would not adjust it,
12119 2011-01-20 Richard Guenther <rguenther@suse.de>
12121 PR tree-optimization/47167
12122 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12123 Revert previous change, only avoid enumeral type changes.
12125 2011-01-19 Mike Stump <mikestump@comcast.net>
12127 * doc/tm.texi.in (BRANCH_COST): Englishify.
12128 * doc/tm.texi (BRANCH_COST): Likewise.
12130 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12133 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12134 (gen_scheduled_generic_parms_dies): New functions.
12135 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12136 generation for the end of CU compilation.
12137 (dwarf2out_finish): Generate template parameters DIEs here.
12139 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12142 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12143 debug bind stmt on merge edges.
12145 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12149 * function.c (instantiate_expr): Instantiate incoming rtl of
12150 implicit arguments, and recurse on VALUE_EXPRs.
12151 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12152 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12154 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12156 * c-parser.c (c_parser_for_statement): Initialize
12157 collection_expression.
12159 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12161 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12163 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12165 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12166 (LINK_SHLIB_SPEC): Don't use %(link_path).
12167 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12169 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12171 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12172 (NO_SHARED_LIB_SUPPORT): Remove.
12173 (LINK_SHLIB_SPEC): Remove one conditional definition.
12175 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12177 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12179 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12180 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12181 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12182 %{call_shared} and conditionals on these options not being passed.
12183 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12186 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12188 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12191 * ipa-split.c: Spelling fixes.
12193 2011-01-19 Richard Henderson <rth@redhat.com>
12195 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12196 (*mulsi3): Likewise.
12198 * longlong.h [__mn10300__] (count_leading_zeros): New.
12199 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12200 [__mn10300__] (add_ssaaaa, subddmmss): New.
12201 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12202 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12204 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12206 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12208 2011-01-19 Richard Henderson <rth@redhat.com>
12210 * config/mn10300/mn10300.md (addsi3_flags): New.
12211 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12212 (subsi3_flags, subc_internal, subdi3): New.
12213 (subdi3_internal, *subdi3_degenerate): New.
12214 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12216 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12217 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12218 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12219 * config/mn10300/mn10300-protos.h: Update.
12220 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12221 (return_ret): Likewise. Rename from return_internal_regs.
12222 (return_internal): Remove.
12224 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12225 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12226 (mn10300_legitimate_constant_p): Likewise.
12227 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12228 (mn10300_frame_size): New.
12229 (mn10300_expand_prologue): Use it.
12230 (mn10300_expand_epilogue): Likewise.
12231 (mn10300_initial_offset): Likewise.
12232 * config/mn10300/mn10300-protos.h: Update.
12233 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12234 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12235 (prologue, epilogue, return_internal): Tidy output code.
12236 (mn10300_store_multiple_operation, return): Likewise.
12237 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12238 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12239 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12240 (load_pic, am33_load_pic): New.
12241 (mn10300_load_pic0, mn10300_load_pic1): New.
12243 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12244 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12245 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12246 (cc_flags_for_mode, cc_flags_for_code): New.
12247 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12248 overflow flag is not valid. Validate that the flags we need
12249 for the comparison are valid.
12250 (mn10300_output_cmp): Remove.
12251 (mn10300_output_add): New.
12252 (mn10300_select_cc_mode): Use cc_flags_for_code.
12253 (mn10300_split_cbranch): New.
12254 (mn10300_match_ccmode): New.
12255 (mn10300_split_and_operand_count): New.
12256 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12258 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12259 (addsi3): ... here. Use mn10300_output_add.
12260 (*addsi3_flags): New.
12261 (*am33_subsi3, *mn10300_subsi3): Merge...
12262 (subsi3): ... here. Use attribute isa.
12263 (*subsi3_flags): New.
12264 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12266 (*am33_andsi3, *mn10300_andsi3): Merge...
12267 (andsi3): ... here.
12268 (*andsi3_flags): New.
12269 (andsi3 splitters): New.
12270 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12271 (iorsi3): ... here.
12272 (*iorsi3_flags): New.
12273 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12274 (xorsi3): ... here.
12275 (*xorsi3_flags): New.
12276 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12277 (one_cmplsi2): ... here.
12278 (*one_cmplsi2_flags): New.
12279 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12280 instead of "dax" in constraints. Use mn10300_split_cbranch.
12281 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12282 use matching constraints to eliminate a self-comparison.
12283 (*integer_conditional_branch): Rename from integer_conditional_branch.
12284 Use int_mode_flags to match CC_REG.
12285 (*cbranchsi4_btst, *btstsi): New.
12286 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12287 mn10300_split_cbranch.
12288 (*am33_cmpsf): Rename from am33_cmpsf.
12289 (*float_conditional_branch): Rename from float_conditional_branch.
12290 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12291 (zero_extendqisi2): ... here.
12292 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12293 (zero_extendhisi2): ... here.
12294 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12295 (extendqisi2): ... here.
12296 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12297 (extendhisi2): ... here.
12298 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12299 (ashlsi3): ... here.
12300 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12301 (lshrsi3): ... here.
12302 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12303 (ashrsi3): ... here.
12304 (consecutive add peephole): Remove.
12305 * config/mn10300/predicates.md (label_ref_operand): New.
12306 (int_mode_flags): New.
12307 (CCZN_comparison_operator): New.
12309 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12310 (throughput_42_latency_43): New reservation.
12311 (mulsidi3, umulsidi3): New expanders.
12312 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12313 the MDR register to allocation; separately allocate the low and
12314 high parts of the DImode result.
12315 (umulsidi3_internal): Similarly.
12316 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12317 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12318 (udivsi3, umodsi3): Remove.
12319 (udivmodsi4, divmodsi4): New expanders.
12320 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12321 (*divmodsi4): Simiarly.
12322 (ext_internal): New.
12324 * config/mn10300/constraints.md ("z"): New constraint.
12325 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12326 (FIXED_REGISTERS): Don't fix MDR.
12327 (CALL_USED_REGSITERS): Reformat nicely.
12328 (REG_ALLOC_ORDER): Add MDR.
12329 (enum regclass): Add MDR_REGS.
12330 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12331 (IRA_COVER_CLASSES): Add MDR_REGS.
12332 (REGNO_REG_CLASS): Handle MDR_REG.
12333 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12334 (mn10300_register_move_cost): Likewise.
12335 * config/mn10300/mn10300.md (MDR_REG): New.
12336 (*movsi_internal): Handle moves to/from MDR_REGS.
12338 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12340 (mn10300_secondary_reload): Tidy combination reload classes.
12341 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12342 addresses for AM33. Allow symbolic offsets for reg+imm.
12343 (mn10300_regno_in_class_p): New.
12344 (mn10300_legitimize_reload_address): New.
12345 * config/mn10300/mn10300.h (enum reg_class): Remove
12346 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12347 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12348 SP_OR_GENERAL_REGS.
12349 (REG_CLASS_NAMES): Update to match.
12350 (REG_CLASS_CONTENTS): Likewise.
12351 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12352 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12353 (REGNO_IN_RANGE_P): Remove.
12354 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12355 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12356 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12357 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12358 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12359 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12360 (REGNO_GENERAL_P): New.
12361 (HAVE_POST_MODIFY_DISP): New.
12362 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12363 (LEGITIMIZE_RELOAD_ADDRESS): New.
12364 * config/mn10300/mn10300-protos.h: Update.
12366 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12367 DATA_REGS for AM33 stack-pointer destination.
12368 (mn10300_preferred_output_reload_class): Likewise.
12369 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12370 into a form appropriate for ...
12371 (TARGET_SECONDARY_RELOAD): New.
12372 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12373 * config/mn10300/mn10300-protos.h: Update.
12374 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12375 reload_insi; use the "A" constraint for the scratch; handle AM33
12376 moves of sp to non-address registers.
12378 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12379 (*movqi_internal): ... here.
12380 (*am33_movhi, *mn10300_movhi): Merge into...
12381 (*movhi_internal): ... here.
12382 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12383 as the source/destination of moves from/to SP.
12384 (movsf): Only allow for AM33-2.
12385 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12386 any integer constant constraint. Only allow for AM33-2. Tidy
12387 all of the alternative outputs.
12388 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12389 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12391 (udivsi3, umodsi3): New patterns for MN103 only.
12393 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12395 * doc/tm.texi.in: Spell out that a lack of register class unions
12397 * doc/tm.texi: Regenerate.
12399 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12401 PR rtl-optimization/47337
12402 * dce.c (check_argument_store): New function.
12403 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12405 PR tree-optimization/47290
12406 * tree-eh.c (infinite_empty_loop_p): New function.
12407 (cleanup_empty_eh): Use it.
12409 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12412 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12413 (a64_expand_widen_sum): Ditto.
12414 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12415 (vec_extract_evenodd_help): Ditto.
12416 (vec_extract_evenv4hi): Ditto.
12417 (vec_extract_oddv4hi): Ditto.
12418 (vec_extract_evenv2si): Ditto.
12419 (vec_extract_oddv2si): Ditto.
12420 (vec_extract_evenv2sf): Ditto.
12421 (vec_extract_oddv2sf): Ditto.
12422 (vec_pack_trunc_v4hi: Ditto.
12423 (vec_pack_trunc_v2si): Ditto.
12424 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12425 (vec_interleave_highv8qi): Ditto.
12427 (vec_extract_oddv8qi): Ditto.
12428 (vec_interleave_lowv4hi): Ditto.
12429 (vec_interleave_highv4hi): Ditto.
12430 (vec_interleave_lowv2si): Ditto.
12431 (vec_interleave_highv2si): Ditto.
12433 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12435 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12436 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12437 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12438 (pa_c_mode_for_suffix): New.
12439 (TARGET_EXPAND_BUILTIN): Define.
12440 (TARGET_C_MODE_FOR_SUFFIX): Define.
12441 (pa_builtins): Define.
12442 (pa_init_builtins): Register __float128 type and init new support
12444 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12445 * config/pa/quadlib.c (_U_Qfcopysign): New.
12447 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12449 PR middle-end/46894
12450 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12451 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12454 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12456 PR tree-optimization/47179
12457 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12458 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12460 2011-01-18 Richard Guenther <rguenther@suse.de>
12462 PR rtl-optimization/47216
12463 * emit-rtl.c: Include tree-flow.h.
12464 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12465 of replicating it with different semantics.
12466 * Makefile.in (emit-rtl.o): Adjust.
12468 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12470 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12471 (cortex_a9_dp): Handle neon types correctly.
12473 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12475 PR rtl-optimization/47299
12476 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12477 subtarget. Use normal multiplication if both operands are constants.
12478 * expmed.c (expand_widening_mult): Don't try to optimize constant
12479 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12482 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12484 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12485 spacing after 'e.g.', typos, comma, hyphenation.
12487 2011-01-17 Richard Henderson <rth@redhat.com>
12489 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12490 (rx_restricted_mem_operand): New.
12491 (rx_shift_operand): Use register_operand.
12492 (rx_source_operand, rx_compare_operand): Likewise.
12493 * config/rx/rx.md (addsi3_flags): New expander.
12494 (adddi3): Rewrite as expander.
12495 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12496 (subsi3_flags): New expander.
12497 (subdi3): Rewrite as expander.
12498 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12500 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12501 (rx_init_builtins): Remove sat builtin.
12502 (rx_expand_builtin): Likewise.
12503 * config/rx/rx.md (ssaddsi3): New.
12504 (*sat): Rename from sat. Represent the CC_REG input.
12506 * config/rx/predicates.md (rshift_operator): New.
12507 * config/rx/rx.c (rx_expand_insv): Remove.
12508 * config/rx/rx-protos.h: Update.
12509 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12510 operand to the canonical position.
12511 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12512 (*bitclr, *bitclr_in_memory): Similarly.
12513 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12514 (insv): Retain the zero_extract in the expansion.
12516 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12517 (bswaphi2, bitinvert, revw): Likewise.
12519 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12520 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12521 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12522 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12523 (bitset, bitset_in_memory): Likewise.
12524 (bitinvert, bitinvert_in_memory): Likewise.
12525 (bitclr, bitclr_in_memory): Likewise.
12526 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12527 (rx_strend, rx_cmpstrn): Likewise.
12528 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12529 (bitop peep2 patterns): Remove.
12531 * config/rx/rx.c (rx_match_ccmode): New.
12532 * config/rx/rx-protos.h: Update.
12533 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12534 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12535 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12536 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12537 (fix_truncsfsi2, floatsisf2): Likewise.
12538 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12539 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12540 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12541 (*subsi3_flags, *xorsi3_flags): New.
12543 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12545 * config/rx/rx.c (rx_print_operand): Remove workaround for
12546 unsplit comparison operations.
12548 * config/rx/rx.md (movsicc): Split after reload.
12549 (*movsicc): Merge *movsieq and *movsine via match_operator.
12550 (*stcc): New pattern.
12552 * config/rx/rx.c (rx_float_compare_mode): Remove.
12553 * config/rx/rx.h (rx_float_compare_mode): Remove.
12554 * config/rx/rx.md (cstoresi4): Split after reload.
12555 (*sccc): New pattern.
12557 * config/rx/predicates.md (label_ref_operand): New.
12558 (rx_z_comparison_operator): New.
12559 (rx_zs_comparison_operator): New.
12560 (rx_fp_comparison_operator): New.
12561 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12562 Validate that the flags are set properly for the comparison.
12563 (rx_gen_cond_branch_template): Remove.
12564 (rx_cc_modes_compatible): Remove.
12565 (mode_from_flags): New.
12566 (flags_from_code): Rename from flags_needed_for_conditional.
12567 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12568 (rx_select_cc_mode): Likewise.
12569 (rx_split_fp_compare): New.
12570 (rx_split_cbranch): New.
12571 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12572 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12573 (*cbranchsf4): Similarly.
12574 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12575 match_operator and rx_split_cbranch.
12576 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12577 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12578 (*cmpsi): Rename from cmpsi.
12579 (*tstsi): Rename from tstsi.
12580 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12581 (*conditional_branch): Rename from conditional_branch.
12582 (*reveresed_conditional_branch): Remove.
12583 (b<code>): Remove expander.
12584 * config/rx/rx-protos.h: Update.
12586 * config/rx/rx.c (rx_compare_redundant): Remove.
12587 * config/rx/rx.md (cmpsi): Don't use it.
12588 * config/rx/rx-protos.h: Update.
12590 * config/rx/rx-modes.def (CC_F): New mode.
12591 * config/rx/rx.c (rx_select_cc_mode): New.
12592 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12593 * config/rx/rx-protos.h: Update.
12595 2011-01-17 Richard Henderson <rth@redhat.com>
12597 * except.c (dump_eh_tree): Fix stray ; after for statement.
12599 2011-01-17 Richard Guenther <rguenther@suse.de>
12601 PR tree-optimization/47313
12602 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12603 handling before copying the body. Properly deal with
12604 by-reference result in SSA form.
12606 2011-01-17 Ian Lance Taylor <iant@google.com>
12609 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12610 (struct_value_alias_set): Don't define.
12611 (sparc_option_override): Don't set sparc_sr_alias_set and
12612 struct_value_alias_set.
12613 (save_or_restore_regs): Use gen_frame_mem rather than calling
12615 (sparc_struct_value_rtx): Likewise.
12617 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12620 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12621 (_mm_maskstore_pd): Likewise.
12622 (_mm_maskload_ps): Likewise.
12623 (_mm_maskstore_ps): Likewise.
12624 (_mm256_maskload_pd): Change mask to __m256i.
12625 (_mm256_maskstore_pd): Likewise.
12626 (_mm256_maskload_ps): Likewise.
12627 (_mm256_maskstore_ps): Likewise.
12629 * config/i386/i386-builtin-types.def: Updated.
12630 (ix86_expand_special_args_builtin): Likewise.
12632 * config/i386/i386.c (bdesc_special_args): Update
12633 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12634 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12635 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12636 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12638 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12639 Use <avxpermvecmode> on mask register.
12640 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12642 2011-01-17 Olivier Hainque <hainque@adacore.com>
12643 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12644 Eric Botcazou <ebotcazou@adacore.com>
12647 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12648 if <= USHRT_MAX in 32-bit mode.
12650 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12652 * doc/install.texi (Configuration, Specific): Wrap long
12653 lines in examples. Allow line wrapping in long options
12654 and URLs where beneficial for PDF output.
12656 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12658 * config/mips/mips.c (mips_classify_symbol): Don't return
12659 SYMBOL_PC_RELATIVE for nonlocal labels.
12661 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12663 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12665 2011-01-15 Jan Hubicka <jh@suse.cz>
12667 PR tree-optimization/47276
12668 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12669 declarations as needed.
12671 2011-01-15 Martin Jambor <mjambor@suse.cz>
12673 * common.opt (fdevirtualize): New flag.
12674 * doc/invoke.texi (Option Summary): Document it.
12675 * opts.c (default_options_table): Add devirtualize flag.
12676 * ipa-prop.c (detect_type_change): Return immediately if
12677 devirtualize flag is not set.
12678 (detect_type_change_ssa): Likewise.
12679 (compute_known_type_jump_func): Likewise.
12680 (ipa_analyze_virtual_call_uses): Likewise.
12682 2011-01-14 Martin Jambor <mjambor@suse.cz>
12684 PR tree-optimization/45934
12685 PR tree-optimization/46302
12686 * ipa-prop.c (type_change_info): New type.
12687 (stmt_may_be_vtbl_ptr_store): New function.
12688 (check_stmt_for_type_change): Likewise.
12689 (detect_type_change): Likewise.
12690 (detect_type_change_ssa): Likewise.
12691 (compute_complex_assign_jump_func): Check for dynamic type change.
12692 (compute_complex_ancestor_jump_func): Likewise.
12693 (compute_known_type_jump_func): Likewise.
12694 (compute_scalar_jump_functions): Likewise.
12695 (ipa_analyze_virtual_call_uses): Likewise.
12696 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12700 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12701 * config/i386/i386.opt (msse5): New Alias.
12703 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12705 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12706 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12707 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12708 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12712 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12714 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12715 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12716 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12717 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12719 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12723 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12725 2011-01-14 Mike Stump <mikestump@comcast.net>
12727 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12728 * config/fr30/fr30.md: Likweise
12729 (movsi_push): Likewise.
12730 (movsi_pop): Likewise.
12731 (enter_func): Likewise.
12732 * config/moxie/moxie.md (movsi_push): Likewise.
12733 (movsi_pop): Likewise.
12735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12737 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12738 %{no_archive} %{exact_version}.
12739 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12740 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12741 %{no_archive} %{exact_version}.
12742 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12743 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12744 * config/mips/vxworks.h: Likewise.
12746 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12748 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12752 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12753 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12755 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12757 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12762 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12764 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12765 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12767 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12768 Don't handle -shlib.
12770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12772 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12773 (CC1_SPEC): Don't handle -profile.
12775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12777 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12778 * config/mips/mips.h (CC1_SPEC): Likewise.
12780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12782 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12783 * config/mips/mips.h (CC1_SPEC): Likewise.
12785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12787 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12788 * config/m32r/linux.h (LINK_SPEC): Likewise.
12789 * config/mips/linux.h (LINK_SPEC): Likewise.
12790 * config/mips/linux64.h (LINK_SPEC): Likewise.
12791 * config/sparc/linux.h (LINK_SPEC): Likewise.
12792 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12793 LINK_SPEC): Likewise.
12794 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12796 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12798 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12800 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12804 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12805 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12809 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12811 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12813 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12814 supports -Bstatic/-Bdynamic.
12815 * configure: Regenerate.
12817 2011-01-14 Jan Hubicka <jh@suse.cz>
12818 Jack Howarth <howarth@bromo.med.uc.edu>
12821 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12822 when checking debug_info_level. Test write_symbols instead of
12823 debug_hooks->var_location when setting flag_var_tracking_uninit.
12825 2011-01-14 Richard Guenther <rguenther@suse.de>
12827 PR tree-optimization/47179
12828 * target.def (ref_may_alias_errno): New target hook.
12829 * targhooks.h (default_ref_may_alias_errno): Declare.
12830 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12831 (default_ref_may_alias_errno): New function.
12832 * target.h (struct ao_ref_s): Declare.
12833 * tree-ssa-alias.c: Include target.h.
12834 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12835 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12836 (targhooks.o): Likewise.
12837 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12838 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12840 2011-01-14 Richard Guenther <rguenther@suse.de>
12842 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12844 2011-01-14 Richard Guenther <rguenther@suse.de>
12846 PR tree-optimization/47280
12847 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12848 return CFG changes.
12849 (tree_ssa_forward_propagate_single_use_vars): Deal with
12850 CFG changes from associate_plusminus.
12852 2011-01-14 Richard Guenther <rguenther@suse.de>
12854 PR middle-end/47281
12856 2011-01-11 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/46076
12859 * tree-ssa.c (useless_type_conversion_p): Conversions from
12860 unprototyped to empty argument list function types are useless.
12862 2011-01-14 Richard Guenther <rguenther@suse.de>
12864 PR tree-optimization/47286
12865 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12867 2011-01-14 Martin Jambor <mjambor@suse.cz>
12869 PR middle-end/46823
12870 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12872 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12874 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12875 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12876 * config/xtensa/xtensa.c (xtensa_libcall_value,
12877 xtensa_function_value_regno_p): New functions.
12878 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12880 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12883 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12885 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12886 New function prototype.
12887 * config/i386/winnt.c (i386_pe_assemble_visibility):
12888 Warn only if attribute was specified by user.
12890 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12893 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12895 (floatunsdidf2_fcfidu): Ditto.
12897 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12899 * config/s390/s390.c (print_operand_address): Replace 'error' with
12900 'output_operand_lossage'.
12901 (print_operand): Likewise.
12903 2011-01-13 Jeff Law <law@redhat.com>
12905 PR rtl-optimization/39077
12906 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12907 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12908 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12909 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12910 * gcse.c (prune_insertions_deletions): New function.
12911 (compute_pre_data): Use it.
12913 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12916 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12918 (prune_unused_types_mark): Use it.
12920 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12922 PR rtl-optimization/45352
12923 * sel-sched.c: Update copyright years.
12924 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12925 in the advancing loop when we have issued issue_rate insns.
12927 2011-01-12 Richard Henderson <rth@redhat.com>
12929 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12930 (TARGET_MD_ASM_CLOBBERS): New.
12932 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12933 (TARGET_DELEGITIMIZE_ADDRESS): New.
12935 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12936 (clzsi2, *bsch): New patterns.
12938 * config/mn10300/mn10300.md (INT): New mode iterator.
12939 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12941 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12942 flag_split_wide_types.
12944 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12945 (mn10300_trampoline_init): Rewrite without a template, an immediate
12946 load and a direct branch.
12947 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12949 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12951 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12952 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12953 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12954 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12956 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12959 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12962 2011-01-12 Jan Hubicka <jh@suse.cz>
12965 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12966 (PLUGIN_COND_CLOSE): New macro.
12967 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12969 2011-01-12 Richard Guenther <rguenther@suse.de>
12972 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12973 register variables in a MEM_REF.
12975 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12977 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12978 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12979 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12980 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12981 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12982 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12983 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12984 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12985 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12986 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12987 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12988 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12989 * config/gnu-user.h: New. Copied from linux.h.
12990 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12991 GNU_USER_TARGET_STARTFILE_SPEC.
12992 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12993 GNU_USER_TARGET_ENDFILE_SPEC.
12994 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12995 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12996 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12997 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12998 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12999 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13000 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13001 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13002 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13003 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13004 * config/arm/linux-eabi.h (CC1_SPEC): Use
13005 GNU_USER_TARGET_CC1_SPEC.
13006 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13007 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13008 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13009 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13010 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13011 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13012 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13013 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13015 2011-01-12 Richard Guenther <rguenther@suse.de>
13018 * doc/invoke.texi (ffast-math): Document it is turned on
13021 2011-01-12 Jan Hubicka <jh@suse.cz>
13023 PR tree-optimization/47233
13024 * opts.c (common_handle_option): Disable ipa-reference with profile
13027 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13029 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13032 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13034 * c-parser.c (c_lex_one_token): Updated and reindented some
13035 comments. No changes in code.
13037 2011-01-11 Ian Lance Taylor <iant@google.com>
13039 * godump.c (go_output_var): Don't output the variable if there is
13040 already a type with the same name.
13042 2011-01-11 Ian Lance Taylor <iant@google.com>
13044 * godump.c (go_format_type): Don't generate float80.
13046 2011-01-11 Richard Henderson <rth@redhat.com>
13048 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13049 declaration. Rewrite for both speed and size.
13050 (mn10300_address_cost_1): Remove.
13051 (mn10300_register_move_cost): New.
13052 (mn10300_memory_move_cost): New.
13053 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13054 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13055 extensions, shifts, BSWAP, CLZ.
13056 (mn10300_wide_const_load_uses_clr): Remove.
13057 (TARGET_REGISTER_MOVE_COST): New.
13058 (TARGET_MEMORY_MOVE_COST): New.
13059 * config/mn10300/mn10300-protos.h: Update.
13060 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13062 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13063 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13064 * config/mn10300/mn10300-protos.h: Update.
13065 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13066 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13067 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13068 (*test_int_bitfield, *test_byte_bitfield): Remove.
13069 (*bit_test, *subreg_bit_test): Remove.
13070 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13072 * config/mn10300/constraints.md ("c"): Rename from "A".
13073 ("A", "D"): New constraint letters.
13074 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13075 (fmssf4, fnmasf4, fnmssf4): Likewise.
13077 * config/mn10300/mn10300.md (isa): New attribute.
13078 (enabled): New attribute.
13080 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13081 (abssf2, negsf2): Define only for hardware fp.
13082 (sqrtsf2): Reformat.
13083 (addsf3, subsf3, mulsf3): Merge expander and insn.
13085 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13086 (DEBUGGER_AUTO_OFFSET): Remove.
13087 (DEBUGGER_ARG_OFFSET): Remove.
13089 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13090 Emit register stores with the same offsets as the hardware.
13091 (mn10300_store_multiple_operation): Don't check that the register
13092 save offsets are monotonic.
13093 * config/mn10300/mn10300-protos.h: Update.
13095 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13097 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13098 in terms of the value on the stack, not the MDR register.
13100 2011-01-11 Jan Hubicka <jh@suse.cz>
13104 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13105 (symbol_alias_set_destroy, symbol_alias_set_contains,
13106 propagate_aliases_backward): Declare.
13107 * lto-streamer-out.c (struct sets): New sturcture.
13108 (trivally_defined_alias): New function.
13109 (output_alias_pair_p): Rewrite.
13110 (output_unreferenced_globals): Fix output of alias pairs.
13111 (produce_symtab): Likewise.
13112 * ipa.c (function_and_variable_visibility): Set weak alias destination
13114 * varasm.c (symbol_alias_set_t): Remove.
13115 (symbol_alias_set_destroy): Export.
13116 (propagate_aliases_forward, propagate_aliases_backward): New functions
13118 (compute_visible_aliases): ... this one; remove.
13119 (trivially_visible_alias): New
13120 (trivially_defined_alias): New.
13121 (remove_unreachable_alias_pairs): Rewrite.
13122 (finish_aliases_1): Reorganize code checking if alias is defined.
13123 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13126 2011-01-11 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/46076
13129 * tree-ssa.c (useless_type_conversion_p): Conversions from
13130 unprototyped to empty argument list function types are useless.
13132 2011-01-11 Richard Guenther <rguenther@suse.de>
13134 PR middle-end/45235
13135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13136 volatile MEMs as MEM_READONLY_P.
13138 2011-01-11 Richard Guenther <rguenther@suse.de>
13140 PR tree-optimization/47239
13141 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13143 2011-01-11 Jeff Law <law@redhat.com>
13145 PR tree-optimization/47086
13146 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13147 IVs from statements that might throw.
13149 2011-01-10 Jan Hubicka <jh@suse.cz>
13152 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13154 2011-01-10 Jan Hubicka <jh@suse.cz>
13157 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13158 when correcting profile.
13160 2011-01-10 Jan Hubicka <jh@suse.cz>
13163 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13164 DECL_FINI_PRIORITY.
13165 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13166 Restore DECL_FINI_PRIORITY.
13168 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13170 * doc/gimple.texi: Fix quoting of multi-word return values in
13171 @deftypefn statements. Ensure presence of return value. Wrap
13172 overlong @deftypefn lines.
13173 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13174 descriptions of removed functions.
13175 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13176 of multi-word return value in @deftypefn statement.
13178 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13180 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13181 (Conditional Expressions, Logical Operators)
13182 (Statement and operand traversals): Do not indent smallexample
13183 code. Fix duplicate function argument in example.
13185 2011-01-10 Jeff Law <law@redhat.com>
13187 PR tree-optimization/47141
13188 * ipa-split.c (split_function): Handle case where we are
13189 returning a value and the return block has a virtual operand phi.
13191 2011-01-10 Jan Hubicka <jh@suse.cz>
13193 PR tree-optimization/47234
13194 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13195 (pass_feedback_split_functions): Declare.
13196 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13198 * ipa-split.c (gate_split_functions): Update comments; disable
13199 split-functions for profile_arc_flag and branch_probabilities.
13200 (gate_feedback_split_functions): New function.
13201 (execute_feedback_split_functions): New function.
13202 (pass_feedback_split_functions): New global var.
13204 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13207 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13208 calling gimple_call_set_cannot_inline.
13210 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13212 * config/darwin-sections.def: Remove unused section.
13214 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13217 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13219 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13222 * c-parser.c (c_parser_declaration_or_fndef): Improved
13225 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13227 * config/i386/winnt.c (i386_pe_start_function): Make sure
13228 to switch back to function's section.
13230 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13234 * plugin.c: Move include of dlfcn.h from here...
13235 * system.h: ... to here.
13237 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13239 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13241 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13242 two extra empty pages in PDF output.
13244 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13247 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13248 for error recovery purposes behave as if it was not specified so
13249 that the default type is usd.
13251 2011-01-07 Jan Hubicka <jh@suse.cz>
13253 PR tree-optmization/46469
13254 * ipa.c (function_and_variable_visibility): Clear needed flags on
13255 nodes with external decls; handle weakrefs merging correctly.
13257 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13259 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13262 2011-01-07 Jan Hubicka <jh@suse.cz>
13264 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13265 and no longer claim that gold is required for linker plugin.
13266 * configure: Regenerate.
13267 * gcc.c (PLUGIN_COND): New macro.
13268 (LINK_COMMAND_SPEC): Use it.
13269 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13270 * config.in (HAVE_LTO_PLUGIN): New.
13271 * configure.ac (--with-lto-plugin): New parameter; autodetect
13274 2011-01-07 Jan Hubicka <jh@suse.cz>
13276 PR tree-optimization/46367
13277 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13278 when we can update original.
13279 (cgraph_mark_inline_edge): Sanity check.
13280 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13282 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13284 * config/spu/spu.h (ASM_COMMENT_START): Define.
13286 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13289 * gcc.c (%>S): New.
13290 (SWITCH_KEEP_FOR_GCC): Likewise.
13291 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13292 (do_spec_1): Handle "%>".
13294 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13296 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13299 * config/i386/i386.c (ix86_delegitimize_address): If
13300 simplify_gen_subreg fails, return orig_x.
13303 * value-prof.c (gimple_stringop_fixed_value): Handle
13304 lhs of the call properly.
13306 2011-01-07 Jan Hubicka <jh@suse.cz>
13309 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13311 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13313 * target.def (function_switched_text_sections): New hook.
13314 * doc/tm.texi: Regenerated.
13315 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13316 * final.c (default_function_switched_text_sections): New.
13317 (final_scan_insn): Call function_switched_text_sections when a
13318 mid-function section change occurs.
13319 * output.h (default_function_switched_text_sections): Declare.
13320 * config/darwin-protos.h (darwin_function_switched_text_sections):
13322 * config/darwin.c (darwin_function_switched_text_sections): New.
13323 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13325 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13327 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13328 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13329 the secondary code fragment when outputting for DWARF == 2.
13331 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13333 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13334 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13336 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13337 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13339 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13342 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13343 when it is not empty.
13345 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13348 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13349 (case ${target}): Add btver1.
13350 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13351 -march=native recognize btver1 processors.
13352 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13353 btver1 def_and_undef
13354 * config/i386/i386.c (struct processor_costs btver1_cost): New
13356 (m_BTVER1): New definition.
13357 (m_AMD_MULTIPLE): Includes m_BTVER1.
13358 (initial_ix86_tune_features): Add btver1 tune.
13359 (processor_target_table): Add btver1 entry.
13360 (static const char *const cpu_names): Add btver1 entry.
13361 (software_prefetching_beneficial_p): Add btver1.
13362 (ix86_option_override_internal): Add btver1 instruction sets.
13363 (ix86_issue_rate): Add btver1.
13364 (ix86_adjust_cost): Add btver1.
13365 * config/i386/i386.h (TARGET_BTVER1): New definition.
13366 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13367 (enum processor_type): Add PROCESSOR_BTVER1.
13368 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13370 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13373 * config/i386/i386.c (legitimize_tls_address)
13374 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13375 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13376 (tls_initial_exec_64_sun): New pattern.
13378 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13380 * doc/invoke.texi (Overall Options): Improve wording and markup
13381 of the description of -wrapper.
13383 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13385 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13386 rdynamic, threads): New Driver options.
13388 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13391 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13392 if coming from .tdata.
13393 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13395 2011-01-06 Jan Hubicka <jh@suse.cz>
13398 * collect2.c (main): Do not enable LTOmode when plugin is active.
13400 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13403 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13404 --version output if supported.
13405 * configure: Regenerate.
13407 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13409 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13412 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13415 * c-convert.c (convert): When converting a complex expression
13416 other than COMPLEX_EXPR to a different complex type, ensure
13417 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13418 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13419 when converting COMPLEX_TYPE.
13421 2011-01-06 Ira Rosen <irar@il.ibm.com>
13423 PR tree-optimization/47139
13424 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13425 only the last reduction value is used outside the loop. Update
13428 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13430 * config/rtems.opt: New.
13431 * config.gcc (*-*-rtems*): Use rtems.opt.
13433 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13435 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13436 processors do not support 3DNow instructions.
13438 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13440 * config/spu/spu.c (spu_option_override): Set parameter
13441 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13443 2011-01-05 Jan Hubicka <jh@suse.cz>
13445 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13446 at the command line.
13448 2011-01-05 Martin Jambor <mjambor@suse.cz>
13451 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13452 deltas on streamed outgoing edges.
13453 (output_node_opt_summary): Output info for outgoing edges only when
13454 the node is in new parameter set.
13455 (output_cgraph_opt_summary): New parameter set, passed to the two
13456 aforementioned functions. Update its forward declaration and its
13459 2011-01-05 Tom Tromey <tromey@redhat.com>
13461 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13462 operator to c_finish_omp_atomic.
13463 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13464 (build_unary_op): Update.
13465 (build_modify_expr): Update.
13466 (build_asm_expr): Update.
13468 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13470 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13471 newly inserted insns.
13472 (pad_bb): Likewise.
13473 (spu_emit_branch_hint): Likewise.
13474 (insert_hbrp_for_ilb_runout): Likewise.
13475 (spu_machine_dependent_reorg): Call df_finish_pass after
13476 schedule_insns returns.
13478 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13480 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13482 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13484 PR tree-optimization/47005
13485 * tree-sra.c (struct access): Add 'non_addressable' bit.
13486 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13487 (decide_one_param_reduction): Return 0 if the parameter is passed by
13488 reference and one of the accesses in the group is non_addressable.
13490 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13492 PR tree-optimization/47056
13493 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13494 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13495 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13497 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13499 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13500 initializer. Skip view conversions from aggregate types.
13502 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13505 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13507 2011-01-04 Philipp Thomas <pth@suse.de>
13509 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13512 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13514 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13515 on empty epilogue sequences.
13517 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13519 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13520 non-static): New Driver options.
13522 2011-01-04 Jie Zhang <jie@codesourcery.com>
13525 * gcc.c (default_compilers[]): Set combinable field to 0
13526 for all assembly languages.
13528 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13530 * config/mips/loongson3a.md: New file.
13531 * config/mips/mips.md: Include loongson3a.md.
13532 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13535 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13537 PR middle-end/47017
13538 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13539 instead of convert_memory_address_addr_space on the base expression.
13541 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13543 * config/spu/spu.c (spu_option_override): Update error text
13544 for bad -march= / -mtune= values.
13546 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13548 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13549 if branch-hint optimization will be performed.
13551 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13553 PR tree-optimization/47148
13554 * ipa-split.c (split_function): Convert arguments to
13555 DECL_ARG_TYPE if possible.
13557 PR tree-optimization/47155
13558 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13559 when computing uns.
13561 PR rtl-optimization/47157
13562 * combine.c (try_combine): If undobuf.other_insn becomes
13563 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13564 and set *new_direct_jump_p too.
13566 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13568 PR tree-optimization/47021
13569 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13571 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13573 * gcc.c (process_command): Update copyright notice dates.
13574 * gcov.c (print_version): Likewise.
13575 * gcov-dump.c (print_version): Likewise.
13576 * mips-tfile.c (main): Likewise.
13577 * mips-tdump.c (main): Likewise.
13579 2011-01-03 Martin Jambor <mjambor@suse.cz>
13581 PR tree-optimization/46801
13582 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13583 aggregate fields start at byte boundary instead of the bit-field flag.
13585 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13588 * gcc.c (main): Revert revision 168407.
13590 2011-01-03 Martin Jambor <mjambor@suse.cz>
13592 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13594 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13596 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13597 vector optab to expand vector/scalar shift, update gimple to vector.
13599 2011-01-03 Martin Jambor <mjambor@suse.cz>
13601 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13604 2011-01-03 Martin Jambor <mjambor@suse.cz>
13606 PR tree-optimization/46984
13607 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13609 (cgraph_create_indirect_edge): Fixed line length.
13610 (cgraph_indirect_call_info): Declare.
13611 (cgraph_make_edge_direct) Update declaration.
13612 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13613 (cgraph_create_indirect_edge): Use it.
13614 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13616 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13617 the new thunk_delta representation.
13618 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13620 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13621 (ipa_read_indirect_edge_info): Likewise.
13622 * lto-cgraph.c (output_edge_opt_summary): New function.
13623 (output_node_opt_summary): Call it on all outgoing edges.
13624 (input_edge_opt_summary): New function.
13625 (input_node_opt_summary): Call it on all outgoing edges.
13627 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13630 * gcc.c (main): Don't check have_o when settting combine_inputs.
13632 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13634 * regrename.c: Add general comment describing the pass.
13635 (struct du_head): Remove 'length' field.
13636 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13637 (regrename_optimize): Do not sort chains. Rework comments, add others.
13638 Force renaming to the preferred class (if any) in the first pass and do
13639 not consider registers that belong to it in the second pass.
13640 (create_new_chain): Do not set 'length' field.
13641 (scan_rtx_reg): Likewise.
13643 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13645 PR tree-optimization/47140
13646 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13647 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13648 to bit_value_binop.
13650 PR rtl-optimization/47028
13651 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13652 parm_birth_insn instead of at the beginning of first bb.
13654 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13656 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13657 Remove the word "see" before "@pxref".
13658 * doc/rtl.texi: Remove the word "see" before "@pxref".
13660 2011-01-01 Jan Hubicka <jh@suse.cz>
13662 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13665 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13668 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13671 Copyright (C) 2011 Free Software Foundation, Inc.
13673 Copying and distribution of this file, with or without modification,
13674 are permitted in any medium without royalty provided the copyright
13675 notice and this notice are preserved.