1 2010-11-11 Jakub Jelinek <jakub@redhat.com>
4 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5 true if expr1->hash != expr2->hash.
7 2010-11-10 Joseph Myers <joseph@codesourcery.com>
9 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
10 diagnostics with lowercase letters.
11 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
13 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
15 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
16 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
18 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
19 Remove trailing ' ' from diagnostic.
20 * config/avr/avr.c (print_operand_address): Start diagnostic with
21 a lowercase letter and remove trailing '.'.
22 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
23 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
24 with lowercase letters. Use %' in diagnostics. Remove trailing
26 (bfin_handle_longcall_attribute): Use %' in diagnostic.
27 * config/cris/cris.c (cris_split_movdx,
28 cris_expand_pic_call_address): Start diagnostics with lowercase
30 (cris_asm_output_label_ref): Use %' in diagnostic.
31 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
33 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
35 * config/darwin-c.c (version_as_macro): Start diagnostic with a
37 * config/darwin-driver.c (darwin_default_min_version): Use %' in
39 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
41 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
42 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
44 * config/i386/i386.c (ix86_option_override_internal): Write
45 diagnostic as a single sentence without trailing '.'. Use %' in
47 (ix86_function_sseregparm, classify_argument): Start diagnostics
48 with lowercase letters.
49 (ix86_expand_prologue): Use %' in diagnostic.
50 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
52 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
54 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
56 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
57 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
59 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
61 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
63 * config/microblaze/microblaze.c (microblaze_handle_option):
64 Remove trailing '.' from diagnostic.
65 (print_operand): Start diagnostic with a lowercase letter.
66 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
67 lowercase letters. Avoid '`' in diagnostics.
68 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
69 lowercase letters. Avoid '`' in diagnostics.
70 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
71 lowercase letters. Avoid '`' in diagnostics.
72 * config/picochip/picochip.c (picochip_option_override,
73 picochip_emit_save_register, picochip_function_arg,
74 picochip_output_label, picochip_output_internal_label,
75 picochip_asm_output_opcode, picochip_output_cbranch,
76 picochip_output_compare, picochip_output_branch,
77 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
78 diagnostics. Start diagnostics with lowercase letters. Use %' in
80 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
81 "SPE" capitalization. Start diagnostic with a lowercase letter.
82 (rs6000_handle_option): Start diagnostics with lowercase letters.
83 (def_builtin): Remove trailing '.' from diagnostic.
84 (rs6000_savres_routine_name): Start diagnostic with a lowercase
86 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
88 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
90 * config/s390/s390.c (s390_option_override) Start diagnostics with
91 lowercase letters. Use %' in diagnostic.
92 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
94 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
96 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
98 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
100 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
101 * config/spu/spu.c (spu_option_override): Start diagnostics with
102 lowercase letters. Use %qs for quoting in diagnostics.
103 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
104 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
105 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
107 * convert.c (convert_to_integer, convert_to_vector): Use %' in
109 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
110 letter and use "cannot" spelling.
111 * expmed.c (extract_fixed_bit_field): Start diagnostic with
112 lowercase letter and format as a single sentence without '.'.
113 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
114 Use %' in diagnostics.
115 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
116 Use %' in diagnostics.
117 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
118 Use %' in diagnostics.
119 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
120 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
121 with lowercase letters and remove tailing '.' and '\n'.
122 * lto-cgraph.c (input_profile_summary): Start diagnostic with
123 lowercase letter and remove trailing '.'.
124 (input_cgraph): Start diagnostics with lowercase letters and
125 remove trailing '\n'.
126 * opts.c (finish_options, common_handle_option): Start diagnostics
127 with lowercase letters and remove trailing '.'. Fix typo in
129 * passes.c (position_pass): Start diagnostic with lowercase
131 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
132 register_callback, try_init_one_plugin): Start diagnostics with
134 * reload1.c (spill_failure): Use %' in diagnostic.
135 (gen_reload): Start diagnostic with a lowercase letter.
136 * stor-layout.c (place_field): Start diagnostic with a lowercase
138 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
139 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
140 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
141 Start diagnostics with lowercase letters, remove trailing '.' and
142 use %' in diagnostics.
143 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
144 (verify_ssa): Don't split diagnostic across two error calls.
145 Spell out "number" and use %' in diagnostic.
146 * value-prof.c (visit_hist, check_counter): Start diagnostics with
149 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
152 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
153 (_mm_cvtpu16_ps): Ditto.
155 2010-11-10 Joseph Myers <joseph@codesourcery.com>
157 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
158 warn_larger_than, larger_than_size, warn_frame_larger_than,
159 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
160 default_visibility, flag_tls_default): New Variable declarations.
161 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
162 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
163 (v): Declare as Common and document here.
164 * flags.h (default_visibility, flag_generate_lto,
165 warn_larger_than, larger_than_size, warn_frame_larger_than,
166 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
167 flag_shlib, flag_excess_precision_cmdline): Remove.
168 (set_Wstrict_aliasing): Update prototype.
169 * gcc.c (verbose_flag): Remove.
170 (driver_handle_option): Add diagnostic_context parameter. Don't
171 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
173 * opts-common.c (handle_option): Pass dc to handler.
174 * opts.c (warn_larger_than, larger_than_size,
175 warn_frame_larger_than, frame_larger_than_size,
176 default_visibility): Remove.
177 (common_handle_option): Add diagnostic_context parameter.
178 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
179 gcc_options parameters.
180 (lang_handle_option, target_handle_option, read_cmdline_options,
181 decode_options): Add diagnostic_context parameters.
182 (finish_options): Access option state through opts pointer where
184 (common_handle_option): Access option state through opts pointer
185 where possible. Do not set local static variable verbose. Do not
186 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
187 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
188 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
189 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
190 OPT_fwhopr_. Do not explicitly set .opt file variables for
191 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
192 (set_Wstrict_aliasing): Add gcc_options parameter.
193 * opts.h (struct cl_option_handler_func): Add diagnostic_context
194 parameter to handler.
195 (decode_options): Add diagnostic_context parameter.
196 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
197 asm_file_name, flag_generate_lto, flag_gen_aux_info,
198 aux_info_file_name, flag_shlib, flag_tls_default,
199 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
200 (toplev_main): Pass global_dc to decode_options.
201 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
202 aux_info_file_name, asm_file_name): Remove.
203 * tree.h (flag_tls_default): Remove.
205 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
207 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
208 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
210 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
212 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
213 (x86_64-*-*): Likewise.
214 * config/i386/cpuid.h: Define TBM bit.
215 * config/i386/driver-i386.c (host_detect_local_cpu): Define
217 * config/i386/i386-c.c (ix86_target_macros_internal): Check
219 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
220 (OPTION_MASK_ISA_TBM_UNSET): New.
221 (ix86_handle_option): Handle -mtbm.
222 (isa_opts): Add -mtbm.
223 (enum pta_flags): Add PTA_TBM.
224 (ix86_option_override_internal): Add TBM support.
225 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
226 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
227 (IX86_BUILTIN_BEXTRI64): Likewise.
228 (bdesc_args): Add TBM intrinsics.
229 (ix86_expand_builtin): Add TBM specific case.
230 * config/i386/i386.h (TARGET_TBM): New for TBM.
231 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
232 (tbm_bextri_<mode>): Likewise.
233 (*tbm_blcfill_<mode>): Likewise.
234 (*tbm_blci_<mode>): Likewise.
235 (*tbm_blcic_<mode>): Likewise.
236 (*tbm_blcmsk_<mode>): Likewise.
237 (*tbm_blcs_<mode>): Likewise.
238 (*tbm_blsfill_<mode>): Likewise.
239 (*tbm_blsic_<mode>): Likewise.
240 (*tbm_t1mskc_<mode>): Likewise.
241 (*tbm_tzmsk_<mode>): Likewise.
242 * config/i386/i386.opt: Add -mtbm.
243 * config/i386/tbmintrin.h (__bextri_u32): New.
244 (__blcfill_u32): Likewise.
245 (__blci_u32): Likewise.
246 (__blcic_u32): Likewise.
247 (__blcmsk_u32): Likewise.
248 (__blcs_u32): Likewise.
249 (__blsfill_u32): Likewise.
250 (__blsic_u32): Likewise.
251 (__t1mskc_u32): Likewise.
252 (__tzmsk_u32): Likewise.
253 (__bextri_u64): Likewise.
254 (__blcfill_u64): Likewise.
255 (__blci_u64): Likewise.
256 (__blcic_u64): Likewise.
257 (__blcmsk_u64): Likewise.
258 (__blcs_u64): Likewise.
259 (__blsfill_u64): Likewise.
260 (__blsic_u64): Likewise.
261 (__t1mskc_u64): Likewise.
262 (__tzmsk_u64): Likewise.
263 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
264 * doc/invoke.texi: Document -mtbm.
265 * doc/extend.texi: Document TBM built-in functions.
267 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
269 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
270 (x86_64-*-*): Likewise.
271 * config/i386/cpuid.h: Define BMI bit.
272 * config/i386/driver-i386.c (host_detect_local_cpu): Define
274 * config/i386/i386-c.c (ix86_target_macros_internal): Check
276 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
277 (OPTION_MASK_ISA_BMI_UNSET): New.
278 (ix86_handle_option): Handle -mbmi.
279 (isa_opts): Add -mbmi.
280 (enum pta_flags): Add PTA_BMI.
281 (ix86_option_override_internal): Add BMI support.
282 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
283 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
284 (IX86_BUILTIN_BEXTR64): Likewise.
285 (IX86_BUILTIN_CTZS): Likewise.
286 (bdesc_args): Add BMI intrinsics.
287 (ix86_expand_args_builtin): Add BMI specific cases.
288 * config/i386/i386.h (TARGET_BMI): New for BMI.
289 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
290 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
291 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
292 (UNSPEC_TZCNT): Likewise.
293 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
294 (bmi_andn_<mode>): New for BMI.
295 (bmi_bextr_<mode>): Likewise.
296 (bmi_blsi_<mode>): Likewise.
297 (bmi_blsmsk_<mode>): Likewise.
298 (bmi_blsr_<mode>): Likewise.
299 * config/i386/i386.opt: Add -mbmi.
300 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
301 * config/i386/bmiintrin.h (__lzcnt_u16): New.
302 (__tzcnt_u16): Likewise.
303 (__andn_u32): Likewise.
304 (__bextr_u32): Likewise.
305 (__blsi_u32): Likewise.
306 (__blsmsk_u32): Likewise.
307 (__blsr_u32): Likewise.
308 (__lzcnt_u32): Likewise.
309 (__tzcnt_u32): Likewise.
310 (__andn_u64): Likewise.
311 (__bextr_u64): Likewise.
312 (__blsi_u64): Likewise.
313 (__blsmsk_u64): Likewise.
314 (__blsr_u64): Likewise.
315 (__lzcnt_u64): Likewise.
316 (__tzcnt_u64): Likewise.
317 * doc/invoke.texi: Document -mbmi and -mno-bmi.
318 * doc/extend.texi: Document BMI built-in functions.
320 2010-11-10 Jan Hubicka <jh@suse.cz>
322 PR tree-optimize/46228
323 * doc/invoke.texi (comdat-sharing-probability): Document.
324 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
325 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
327 2010-11-10 Jan Hubicka <jh@suse.cz>
329 PR tree-optimize/46228
330 * cgraph.c (cgraph_propagate_frequency): Fix typo.
332 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
334 PR tree-optimization/46414
335 * tree-inline.c (estimate_move_cost): Check preferred vector
336 mode for vector type.
338 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
340 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
342 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
344 PR tree-optimization/45971
345 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
346 for phi nodes analyzable by scev.
348 2010-11-10 Richard Guenther <rguenther@suse.de>
350 PR tree-optimization/44964
351 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
353 2010-11-10 Martin Jambor <mjambor@suse.cz>
355 PR tree-optimization/46351
356 PR tree-optimization/46377
357 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
358 aggregate bit-fields.
360 2010-11-10 Joseph Myers <joseph@codesourcery.com>
362 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
363 * doc/tm.texi: Regenerate.
364 * opts-common.c (tm.h): Don't include.
365 (target_option_translations): Remove.
366 (decode_cmdline_options_to_array): Don't handle translating options.
367 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
368 * config/darwin-driver.c: Don't condition includes on
369 CROSS_DIRECTORY_STRUCTURE.
370 (darwin_default_min_version): Make static.
371 (darwin_driver_init): New. Call darwin_default_min_version if not
372 CROSS_DIRECTORY_STRUCTURE.
373 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
374 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
375 (ASM_SPEC): Add %{static}.
376 (darwin_default_min_version): Don't declare.
377 (darwin_driver_init): Declare.
378 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
379 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
380 * config/darwin.opt (all_load, allowable_client,
381 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
382 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
383 exported_symbols_list, filelist, findirect-virtual-calls,
384 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
385 framework, fterminated-vtables, gfull, gused, image_base, init,
386 install_name, multi_module, multiply_defined,
387 multiply_defined_unused, no_dead_strip_inits_and_terms,
388 seg_addr_table, seg_addr_table_filename, segaddr,
389 segs_read_only_addr, segs_read_write_addr, single_module,
390 umbrella, unexported_symbols_list, weak_reference_mismatches,
391 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
392 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
393 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
394 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
395 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
396 (ASM_SPEC): Add %{static}.
397 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
398 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
399 (DRIVER_SELF_SPECS): Handle options formerly in
400 TARGET_OPTION_TRANSLATE_TABLE.
401 * config/mep/mep.opt (mfar): New.
402 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
403 (DRIVER_SELF_SPECS): Define. Handle options formerly in
404 TARGET_OPTION_TRANSLATE_TABLE.
405 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
406 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
407 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
408 ffix-and-continue, findirect-data): New.
409 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
410 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
411 (mnofpu): Define mask and use Report here.
413 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
415 * config/s390/s390.c (s390_emit_prologue): Report the stack
416 size if -fstack-usage is used.
418 2010-11-10 Richard Guenther <rguenther@suse.de>
420 PR tree-optimization/46398
421 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
423 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
426 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
427 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
428 GP_REG_OR_PSEUDO_STRICT_P.
429 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
430 unexpected alternative.
431 (*movsf_internal): Likewise.
432 (indirect_jump): Replace call to non-existant function with call to
434 (tablejump): Likewise.
435 * config/iq2000/iq2000.c: Include df.h .
436 (iq2000_function_arg_advance): Use CONST_CAST2.
437 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
438 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
439 a non-zero function address.
440 (iq2000_initial_elimination_offset): Add gcc_unreachable for
441 unexpected value of FROM.
442 (symbolic_expression_p): Delete.
443 (iq2000_function_value): Constify func.
444 (expand_one_builtin): Use expand_normal.
445 (iq2000_print_operand): Don't print VALUE if calculating it failed.
447 PR rtl-optimization/44764
448 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
451 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
452 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
453 with ATTRIBUTE_UNUSED.
454 (valid_psw_flag): Constify parameter which.
455 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
458 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
459 (mmix_dbx_register_number): Likewise.
460 * config/mmix/mmix.c: Include df.h .
461 (mmix_local_alignment): Change argument basic_align and return type
463 (mmix_dbx_register_number): Change argument and return type to
465 (mmix_expand_prologue): Use add_reg_note.
468 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
469 (spu_split_store): Use aform.
470 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
472 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
475 * doc/gty.texi (GTY Options): Clarify that variable_size produces
476 allocators taking size in bytes, compare with length option. Add
477 size calculation example.
478 (Invoking the garbage collector): Ensure that sentences are
479 followed by two spaces. Describe that pointer fields must be
480 initialized at ggc_collect call.
481 (Troubleshooting): New section.
483 2010-11-09 Jan Hubicka <jh@suse.cz>
485 PR tree-optimization/40436
486 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
487 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
488 normal instructions; be sure bultin is not implemented in this file;
489 compute non-zero return cost.
490 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
491 * tree-inline.h (eni_weights_d): Add return cost.
493 2010-11-09 Joseph Myers <joseph@codesourcery.com>
495 * c-parser.c (c_parser_struct_declaration): Handle declaration
496 specifiers followed by CPP_CLOSE_BRACE.
498 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
500 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
501 split occurs before reload, and we allocate memory at the time of
502 the split, not during expansion. Add attributes.
503 (floatsi<mode>2_lfiwax_mem): Ditto.
504 (floatunssi<mode>2_lfiwzx): Ditto.
505 (floatunssi<mode>2_lfiwzx_mem): Ditto.
507 (floatunssisf2): Ditto.
508 (floatunssidf2): Ditto.
509 (fix_trunc<mode>si2): Ditto.
510 (fix_trunc<mode>si2_stfiwx): Ditto.
511 (fix_trunc<mode>si2_internal): Ditto.
512 (fix_trunc<mode>si2): Ditto.
513 (fix_trunc<mode>di2): Ditto.
514 (fixuns_trunc<mode>si2_stfiwx): Ditto.
516 (floatdidf2_mem): Ditto.
517 (floatunsdidf2_mem): Ditto.
518 (floatunsdidf2): Ditto.
519 (floatdisf2_internal1): Ditto.
520 (floatdisf2_mem): Ditto.
521 (floatunsdisf2_mem): Ditto.
522 (floatsi<mode>2_lfiwax_mem2): Delete.
523 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
524 (fix_trunc<mode>si2_mem): Ditto.
525 (fixuns_trunc<mode>si2_mem): Ditto.
526 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
527 type operations to reduce copying the values to multiple memory slots.
528 (roundu32<mode>2_fprs): Ditto.
530 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
531 PRE_INC, PRE_DEC, PRE_MODIFY.
532 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
534 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
537 2010-11-09 Jakub Jelinek <jakub@redhat.com>
540 * cfgexpand.c (partition_stack_vars): Call
541 update_alias_info_with_stack_vars unconditionally.
542 (update_alias_info_with_stack_vars): Allow unused
543 unreferenced vars when not optimizing.
545 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
547 PR tree-optimization/46036
548 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
549 add_to_dst_predicate_list.
551 2010-11-09 Jakub Jelinek <jakub@redhat.com>
554 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
556 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
557 argument, call dead_debug_reset when adding REG_UNUSED note.
558 (dead_debug_reset): New function.
559 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
560 df_create_unused_note callers.
562 2010-11-09 Anatoly Sokolov <aesok@post.ru>
564 * config/fr30/fr30.c: Include "df.h".
566 2010-11-09 Richard Guenther <rguenther@suse.de>
568 PR tree-optimization/46355
569 * tree-loop-distribution.c (tree_loop_distribution): Do not
570 distribute loops without a single exit.
572 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
574 PR rtl-optimization/46237
575 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
576 saved hard regs if they might get partially clobbered.
578 2010-11-09 Paul Koning <ni1d@arrl.net>
580 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
582 2010-11-09 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/46177
585 * tree-loop-distribution.c (prop_phis): Remove.
586 (generate_builtin): Re-use the old loop exit edge to avoid
587 needing to update PHI nodes.
589 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
591 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
592 type of args_size to unsigned HOST_WIDE_INT.
595 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
596 * config/t-pnt16-warn: New file.
597 * config/picochip/picochip.c (picochip_emit_stack_allocate):
599 (picochip_emit_save_register): Likewise.
600 (picochip_emit_restore_register): Remove variable insn.
601 (picochip_legitimize_address): Don't use C++ style comments.
602 (picochip_legitimize_reload_address): Likewise.
603 (reorder_var_tracking_notes): Remove variable vliw_start.
604 (picochip_reorg): Cast first arguemnt to emit_note_after to
606 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
607 (picochip_expand_builtin_3op): Likewise.
608 (picochip_expand_builtin_2opvoid): Likewise.
609 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
610 (picochip_expand_array_testport): Likewise.
611 (picochip_init_builtins): Remove unused variables.
612 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
613 to unsigned long, and output it as such.
614 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
615 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
616 (schedType): Cast result of picochip_schedule_type to
620 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
621 conditional to type of S.
622 (mn10300_function_arg): Remove unused variable align.
623 (mn10300_arg_partial_bytes): Likewise.
624 * config/mn10300/mn10300.md (attribute cpu): Cast value to
627 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
630 * gengtype-parse.c (type): Call get_input_file_name to get file name.
632 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
634 * tree.h (contains_placeholder_p): Fix comment.
635 (type_contains_placeholder_p): Adjust comment.
636 * tree.c (contains_placeholder_p): Fix comment.
637 (type_contains_placeholder_1): Do not recurse on pointed-to types and
639 (type_contains_placeholder_p): Add comment.
641 2010-11-09 Paul Koning <ni1d@arrl.net>
643 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
644 output of byte values.
646 2010-11-09 Jakub Jelinek <jakub@redhat.com>
649 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
652 2010-11-09 Richard Guenther <rguenther@suse.de>
655 * varasm.c (compute_visible_aliases): New function.
656 (remove_unreachable_alias_pairs): Aliases make a target available
657 even though we reclaimed the cgraph node.
658 (finish_aliases_1): Likewise.
659 * Makefile.in (varasm.o): Add pointer-set.h dependency.
661 2010-11-09 Nick Clifton <nickc@redhat.com>
663 * config/mn10300/mn10300-modes.def: New file.
665 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
666 Jeremie Salvucci <jeremie.salvucci@free.fr>
668 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
669 (plugin_files, get_file_basename, get_file_realbasename)
670 (get_file_langdir, error_at_line, gt_files, this_file)
671 (system_h_file, read_input_list, create_field_all)
672 (get_file_srcdir_relative_path, get_file_basename)
673 (get_file_langdir, get_file_gtfilename)
674 (get_output_file_with_visibility, get_output_file_name)
675 (struct flist, put_mangled_filename, walk_type)
676 (put_mangled_filename, finish_root_table, write_roots): Use
678 (lang_dir_names, num_lang_dirs): Remove static.
679 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
680 (main): Use input_file-s.
682 * gengtype.h: (struct input_file_st, input_file): New type.
683 (struct fileloc): Use it.
684 (gt_files, num_gt_files, this_file, system_h_file)
685 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
686 (get_input_file_name): New function.
687 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
689 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
690 (get_output_file_name): Ditto.
692 * gengtype-lex.l (yybegin): Use input_file.
694 * gengtype-parse.c (parse_error): Use input_file.
696 2010-11-08 Xinliang David Li <davidxl@google.com>
698 PR tree-optimization/46316
699 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
700 * double-int.h (double_int_mul_with_sign): New function.
701 * double-int.c (double_int_mul_with_sign): New function.
703 2010-11-08 Paul Koning <ni1d@arrl.net>
705 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
707 2010-11-08 Paul Koning <ni1d@arrl.net>
709 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
711 2010-11-08 Paul Koning <ni1d@arrl.net>
713 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
716 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
719 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
720 turn on ISA 2.04 rounding instructions for power5.
722 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
726 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
728 (movdi_low_st): Ditto.
730 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
731 Richard Henderson <rth@redhat.com>
734 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
735 (attribute acc_group): Cast value to enum attr_acc_group.
736 (*movdi_nodouble+6): Use gen_int_mode.
737 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
738 if RTX_CODE is defined or not.
739 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
741 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
742 (frv_frame_access, frv_expand_prologue): Remove unused variables.
743 (frv_expand_block_clear): Likewise.
744 (frv_trampoline_init): Use LCT_NORMAL.
745 (struct frv_packet_group): New struct, broken out of type of
747 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
748 use cast in loop counter increment.
749 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
750 assigning to io->type.
751 (bdesc_set): Use rtx_code UNKNOWN in initializer.
752 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
753 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
754 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
755 (frv_read_argument): Use expand_normal.
758 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
759 lm32_legitimate_constant_p.
760 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
761 * config/lm32/lm32.c (gen_int_relational): Make new block for
762 LE / LT / LEU / LTU case. Declare variables at start of block.
763 (lm32_block_move_inline): Use XALLOCAVEC.
765 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
767 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
769 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
771 * gengtype (get_output_file_for_structure): Ensure type is union
773 (write_splay_tree_allocator_def): Use
774 get_output_file_with_visibility.
776 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
778 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
779 to defined values in case of an error.
780 (s390_option_override): Skip further processing if the -march
781 parameter wasn't recognized.
783 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
785 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
786 assert that REG is a hard register number before using it as an index.
789 * config/i386/i386.c (ix86_expand_split_stack_prologue):
790 Avoid warnings when HOST_WIDE_INT is 32 bit.
792 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
795 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
796 (sparc_promote_prototypes): Likewise.
797 (sparc_promote_function_mode): Promote in 32-bit mode as well.
798 (sparc_return_in_memory): Remove superfluous parentheses.
799 (sparc_struct_value_rtx): Fix long lines.
800 (sparc_function_value_1): Promote in 32-bit mode as well.
802 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
804 PR rtl-optimization/45352
805 * sel-sched.c (find_best_expr): Do not set pneed_stall when
806 the variable_issue hook is not implemented.
807 (fill_insns): Remove dead variable stall_iterations.
808 (init_seqno_1): Force EBB start for resetting sched cycles on any
809 successor blocks of the rescheduled region.
810 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
811 (reset_sched_cycles_in_current_ebb): Add debug printing.
812 New variable issued_insns. Advance state when we have issued
815 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
817 * gengtype (main): Get here's position using POS_HERE macro for
820 2010-11-07 Ian Lance Taylor <iant@google.com>
823 * config/i386/i386.c (split_stack_fn_large): New static variable.
824 (ix86_expand_split_stack_prologue): Handle large model.
826 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
828 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
829 all possible addressing modes.
831 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
833 PR tree-optimization/46346
834 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
836 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
838 * config/mips/mips.c: Revert previous patch.
839 * config/mips/mips.md: Likewise.
841 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
843 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
844 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
845 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
846 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
847 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
849 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
850 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
851 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
852 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
854 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
857 * c-decl.c (lookup_label): Labels can only be referenced in a
859 (store_parm_decls_oldstyle): Skip erroneous parameters.
861 2010-11-06 Anatoly Sokolov <aesok@post.ru>
863 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
864 LIBCALL_VALUE): Remove macros.
865 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
866 TARGET_FUNCTION_VALUE_REGNO_P): Define.
867 (fr30_function_value_regno_p, fr30_function_value,
868 fr30_libcall_value): New functions.
870 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
873 * target.def (generate_internal_label): New asm_out hook.
874 * output.h (default_generate_internal_label): Declare.
875 * varasm.c (default_generate_internal_label): Define.
877 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
880 * doc/extend.tex (format): Document NSString extension.
881 (format_arg): Likewise.
882 (Darwin Format Checks): New section.
883 * doc/tm.texi: Document string object hooks (generated).
884 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
885 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
886 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
887 * target.def (objc_construct_string_object): Rename, amend
889 (string_object_ref_type_p): New hook.
890 (check_string_object_format_arg): New hook.
891 * c-parser.c (c_parser_attributes): Allow objective-c class names as
892 attribute identifiers.
893 * config/darwin-c.c (darwin_cfstring_ref_p): New.
894 (darwin_check_cfstring_format_arg): New.
895 (darwin_additional_format_types): New.
896 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
897 (darwin_check_cfstring_format_arg): New.
898 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
899 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
900 (TARGET_N_FORMAT_TYPES): New.
901 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
903 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
904 Pascal Obry <obry@adacore.com>
906 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
907 in 64-bit mode and 17 otherwise.
909 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
912 * var-tracking.c (emit_note_insn_var_location): Make sure that
913 call related var location notes come before the normal ones.
915 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
918 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
921 2010-11-05 Ian Lance Taylor <iant@google.com>
923 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
925 2010-11-05 Jakub Jelinek <jakub@redhat.com>
928 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
929 pointer_set_contains if DECL_NAME is NULL.
931 2010-11-05 Ian Lance Taylor <iant@google.com>
934 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
935 request enough additional space for alignment, and force alignment.
937 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
939 * config/i386/i386.c (legitimate_pic_address_disp_p):
941 (ix86_legitimate_address_p): Likewise.
942 (legitimize_pic_address): Likewise.
943 (output_pic_addr_const): Likewise.
944 (ix86_delegitimize_address): Likewise.
945 (ix86_find_base_term): Likewise.
946 (memory_address_length): Likewise.
947 (x86_output_mi_thunk): Handle special case x64
948 for non local binding.
949 * config/i386/i386.md (UNSPEC_PCREL): New.
950 * config/i386/winnt.c (i386_pe_binds_local_p):
951 Allow weak symbol for x64 windows with non-local binding.
953 2010-11-05 Jakub Jelinek <jakub@redhat.com>
956 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
957 instead of EXPAND_NORMAL for base expansion.
959 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
961 * config.gcc: Support --with-fpmath=avx for x86.
962 * config/i386/avxmath.h: New.
963 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
965 2010-11-05 Ian Lance Taylor <iant@google.com>
967 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
968 * gengtype.c (walk_type): Don't recognize descbits option.
970 2010-11-05 Joseph Myers <joseph@codesourcery.com>
972 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
973 WORD_SWITCH_TAKES_ARG): Remove.
974 * doc/options.texi (Args): Document.
975 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
976 * doc/tm.texi: Regenerate.
977 * opt-functions.awk (switch_flags): Handle Args.
978 * opts-common.c: Update comment on tm.h include.
979 (decode_cmdline_option): Handle options with multiple arguments.
980 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
981 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
982 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
983 CL_COMMON): Update values.
984 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
985 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
986 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
987 sectobjectsymbols, sectorder, segcreate, segprot): New.
989 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
990 Uros Bizjak <ubizjak@gmail.com>
992 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
993 256bit AVX register is used.
994 (ix86_expand_vector_move_misalign): Likewise.
995 (ix86_expand_vector_move): Replace use_avx256_p with
996 VALID_AVX256_REG_MODE.
998 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
1001 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
1002 change. Set $@-warn.o to -Wno-error.
1005 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
1006 comparing it to a signed value.
1009 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
1011 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
1015 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
1016 (m32c_function_arg). Add comma between arguments two and three.
1017 (m32c_promote_prototypes): Remove declaration.
1018 (current_function_special_page_vector): Likewise.
1019 (m32c_regno_reg_class): Change return type to enum reg_class.
1020 (m32c_pushm_popm): Use add_reg_note.
1021 (m32c_push_rounding): Change return type to unsigned int.
1022 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
1024 (m32c_insert_attributes): Constify variable name.
1025 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
1026 (m32c_prepare_shift): Remove variable lref.
1027 (m32c_expand_movcc): Remove variable cmp.
1028 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
1029 (m32c_compare_redundant): Remove variable op2.
1030 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
1031 (m32c_pragma_memregs): Assign the number to target_memregs.
1032 (m32c_pragma_address): Remove variable var_str.
1033 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
1035 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
1036 * config/m32c/bitops.md (andsi3): Add default case to switch.
1037 (iorsi3, xorsi3): Likewise.
1038 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
1039 * config/m32c/jump.md (call, call_value): Likewise.
1040 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
1041 (m32c_regno_reg_class): Likewise.
1042 (current_function_special_page_vector): Declare.
1044 2010-11-05 Jakub Jelinek <jakub@redhat.com>
1046 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
1048 PR tree-optimization/46099
1049 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
1050 if it is NULL and uid wasn't found in the hash table. Just fold the
1051 result if it is NULL otherwise. Insert other potentially needed
1052 stmts right before current stmt instead of on the entry edge.
1053 (struct elv_data): Add gsi and reset fields.
1054 (eliminate_local_variables_1): Adjust caller. If take_address_of
1055 failed for debug stmt, set dta->reset and return.
1056 (eliminate_local_variables_stmt): Change STMT argument for GSI,
1057 pass GSI through to the callback, handle resetting of debug stmts.
1058 (eliminate_local_variables): Adjust caller. Process debug stmts
1062 * gimplify.c (gimplify_asm_expr): If a "m" input is a
1063 {pre,post}{in,de}crement, fail.
1066 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
1067 * tree-pretty-print.c (dump_generic_node): Likewise.
1068 (op_code_prio): Likewise.
1069 * cfgexpand.c (expand_debug_expr): Likewise.
1071 2010-11-04 Paul Koning <ni1d@arrl.net>
1073 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
1076 2010-11-04 Chao-ying Fu <fu@mips.com>
1078 * configure.ac: Test assembler support for DSP Rev1 mult.
1079 * configure: Regenerate.
1080 * config.in: Regenerate.
1081 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
1082 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
1083 (CODE_FOR_mips_multu): New define.
1084 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
1086 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
1087 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
1088 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
1089 New define_expand patterns.
1090 * config/mips/constraints.md (ka): Update the constraint to test
1091 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
1092 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
1093 mips_multu): Delete.
1094 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
1095 Change target constraint to "ka".
1096 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
1097 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
1098 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1099 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
1100 Emit the accumulator destination when ISA_HAS_DSP_MULT.
1101 (<u>maddsidi4): Likewise.
1102 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
1103 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
1105 2010-11-04 Paul Koning <ni1d@arrl.net>
1107 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
1109 2010-11-04 Paul Koning <ni1d@arrl.net>
1111 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
1113 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
1115 Fixed using the Objective-C 2.0 dot-syntax with class names.
1116 * c-parser.c (c_parser_next_token_starts_declspecs): In
1117 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
1118 (c_parser_next_token_starts_declaration): Same.
1119 (c_parser_postfix_expression): Parse the Objective-C 2.0
1120 dot-syntax with a class name.
1122 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
1124 * final.c (compute_alignments): Compute/free loop info all the time.
1125 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
1126 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
1127 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
1128 * config/rs6000/rs6000.c (cfgloop.h): Include.
1129 (can_override_loop_align): New.
1130 (rs6000_option_override_internal): Set it.
1131 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
1132 (rs6000_loop_align): New function.
1133 (rs6000_loop_align_max_skip): Likewise.
1135 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1138 * collect2.c (main): Print --help output to stdout. Do not
1139 exit right away, so ld --help is appended. Add empty lines
1140 to separate output suitably.
1142 2010-11-04 Jakub Jelinek <jakub@redhat.com>
1144 PR tree-optimization/46233
1145 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
1146 after calling analyze_function, not before.
1149 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
1150 instead of build_va_arg_indirect_ref.
1151 * config/spu/spu.c (spu_va_start): Likewise.
1152 * config/s390/s390.c (s390_va_start): Likewise.
1154 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
1157 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
1158 if the innermode is not vector mode, determine the mode of a subreg
1159 by using mode_for_size of inner_size.
1161 2010-11-04 Richard Guenther <rguenther@suse.de>
1163 PR rtl-optimization/46183
1164 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
1165 (execute_rtl_pre): Likewise.
1166 (execute_rtl_hoist): Likewise.
1168 2010-11-04 Richard Guenther <rguenther@suse.de>
1170 PR tree-optimization/46068
1171 * ipa-split.c (consider_split): Remove gcc_unreachable.
1173 2010-11-04 Richard Guenther <rguenther@suse.de>
1175 * tree-nested.c (build_addr): Use build_fold_addr_expr.
1177 2010-11-04 Richard Guenther <rguenther@suse.de>
1179 PR tree-optimization/45991
1180 * gimplify.c (force_gimple_operand_1): Use the provded test
1181 function in the initial test.
1183 2010-11-04 Jeff Law <law@redhat.com>
1185 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
1186 of readonly memory equivalances for const/pure calls.
1188 2010-11-04 Richard Guenther <rguenther@suse.de>
1190 PR tree-optimization/45733
1191 * tree-vect-stmts.c (reverse_vec_elements): Honor the
1192 permute builtins function return type.
1194 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
1197 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
1198 as an index, check it is not INVALID_REGNUM.
1201 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
1203 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
1206 * function.c (thread_prologue_and_epilogue_insns): Add
1207 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
1210 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
1213 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
1214 (pdp11_preferred_reload_class): Rename class to rclass.
1215 (pdp11_preferred_output_reload_class): Likewise.
1216 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
1218 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
1221 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
1222 iteration variables to enum machine_mode.
1225 * config/h8300/h8300.c: Include df.h.
1226 (push, pop): Use add_reg_note.
1227 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
1228 (compute_a_shift_cc): Likewise.
1229 (expand_a_shift): Argument code has type enum rtx_code.
1230 (struct shift_insn): Member cc_valid has type enum attr_cc.
1231 (struct shift_info) <cc_inline, cc_special>: Likewise.
1233 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
1234 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
1236 2010-11-04 Ira Rosen <irar@il.ibm.com>
1238 PR tree-optimization/46213
1239 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
1240 MINUS_EXPR only if the first operand is reduction operand.
1242 2010-11-04 Richard Guenther <rguenther@suse.de>
1243 Richard Henderson <rth@redhat.com>
1245 * tree.def (FMA_EXPR): New tree code.
1246 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
1247 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
1248 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
1249 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
1250 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
1251 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
1252 (execute_optimize_widening_mul): Call it. Reorganize to allow
1253 dead stmt removal. Move TODO flags ...
1254 (pass_optimize_widening_mul): ... here.
1255 * flag-types.h (enum fp_contract_mode): New enum.
1256 * common.opt (flag_fp_contract_mode): New variable.
1257 (-ffp-contract): New option.
1258 * opts.c (common_handle_option): Handle it.
1259 * doc/invoke.texi (-ffp-contract): Document.
1260 * tree.h (fold_fma): Declare.
1261 * builtins.c (fold_fma): New function.
1262 (fold_builtin_fma): Likewise.
1263 (fold_builtin_3): Call it for fma.
1264 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
1265 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
1266 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
1268 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
1270 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
1271 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
1272 (fms_optab, fnma_optab, fnms_optab): New defines.
1273 * gimplify.c (gimplify_expr): Handle binary truth expressions
1274 explicitly. Handle FMA_EXPR.
1275 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
1278 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1279 Richard Guenther <rguenther@suse.de>
1281 * passes.c (init_optimization_passes): Move veclower after SSA.
1282 * tree-vect-generic.c (uniform_vector_p): New function.
1283 (expand_vector_operations_1): Handle conversion.
1284 (pass_lower_vector): Update SSA form.
1286 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
1288 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
1289 plugin capabilities.
1290 * configure: Regenerate.
1292 2010-11-03 Xinliang David Li <davidxl@google.com>
1295 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
1296 Adjust cbase if the use stmt is after iv update.
1298 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1300 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
1302 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
1304 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
1305 comment. Pass true to the last argument of output_stack_adjust.
1307 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1310 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
1311 if 256bit AVX register is used.
1313 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1315 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
1316 xsmindp/xsmaxdp on VSX for single precision min/max.
1317 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
1318 (vsx_sminsf3): Ditto.
1320 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1322 * combine.c (try_combine): Fix formatting issues, improve comments and
1325 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
1327 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
1328 of the result before building binary expressions.
1330 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1332 PR rtl-optimization/45865
1333 * Makefile.in (df-problems.o): Revert revision 164552.
1334 * basic-block.h (enum bb_flags): Likewise.
1335 * cfgcleanup.c (block_was_dirty): Likewise.
1336 (try_forward_edges): Likewise.
1337 (try_crossjump_bb): Likewise.
1338 (try_head_merge_bb): Likewise.
1339 (try_optimize_cfg): Likewise.
1340 (cleanup_cfg): Likewise.
1341 * df-core.c (df_set_bb_dirty): Likewise.
1342 * df-problems.c: Likewise.
1343 (df_simulate_find_uses): Likewise.
1344 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
1345 (find_memory, find_memory_store): Likewise.
1346 (can_move_insns_across): Likewise.
1347 * df.h (can_move_insns_across): Likewise.
1348 * ifcvt.c (find_memory): Likewise.
1349 (dead_or_predicable): Likewise.
1351 2010-11-03 Richard Guenther <rguenther@suse.de>
1354 * predict.c (strip_predict_hints): Simply DCE builtin expect if
1355 the result is unused.
1357 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1359 PR tree-optimization/46009
1360 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
1361 cond_if_else_store_replacement if bb1 and bb2 have the same
1363 (cond_store_replacement): Use gimple_assign_single_p, don't
1364 check if rhs is SSA_NAME or invariant. Call release_defs for
1366 (cond_if_else_store_replacement): New function.
1368 2010-11-03 Richard Guenther <rguenther@suse.de>
1370 * opts.c (finish_options): Properly check for all WHOPR
1371 flags before complaining about -flto-partition.
1373 2010-11-04 Alan Modra <amodra@gmail.com>
1375 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
1376 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
1378 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
1379 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
1380 on input, "r" on output.
1382 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
1384 Implemented -fobjc-std=objc1 flag.
1385 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
1387 * doc/standards.texi (Standards): Updated the section on
1388 Objective-C; mention support for Objective-C 2.0 features and the
1389 new -fstd-objc=objc1 flag to disable them.
1391 2010-11-03 Richard Guenther <rguenther@suse.de>
1394 * dwarf2out.c (scope_die_for): Properly detect global scope.
1396 2010-11-03 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/46190
1399 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1400 Properly compute peel iterations.
1402 2010-11-03 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/46286
1405 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
1406 re-allocated vector data.
1408 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
1411 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
1412 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
1415 2010-11-03 Richard Guenther <rguenther@suse.de>
1417 PR tree-optimization/46217
1418 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
1420 (execute_update_addresses_taken): Likewise.
1422 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
1425 * targhooks.c (targhook_words_big_endian): New function.
1426 (targhook_float_words_big_endian): Likewise.
1427 * targhooks.h (targhook_words_big_endian): Declare.
1428 (targhook_float_words_big_endian): Likewise.
1429 * target.def (words_big_endian, float_words_big_endian): New hooks.
1431 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1433 PR tree-optimization/46165
1434 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
1435 a normal call into noreturn call.
1437 2010-11-03 Richard Guenther <rguenther@suse.de>
1440 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
1443 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1445 PR tree-optimization/46107
1446 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
1447 if cfg_hook_duplicate_loop_to_header_edge failed.
1449 2010-11-03 Ian Lance Taylor <iant@google.com>
1452 * config.gcc: Don't set lto_binary_reader.
1453 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1454 (Configuration): Mention --disable-lto. Remove --with-libelf
1457 2010-11-03 Jakub Jelinek <jakub@redhat.com>
1460 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
1462 * gcse.c (insert_insn_end_basic_block): Likewise.
1464 PR rtl-optimization/46034
1465 PR rtl-optimization/46212
1466 PR rtl-optimization/46248
1467 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
1468 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
1469 before i0dest -> i0src substitution and pass 1 instead of 0 as last
1470 argument to subst on i2pat.
1472 2010-11-02 Ian Lance Taylor <iant@google.com>
1474 * configure.ac: Use AC_SYS_LARGEFILE.
1475 * configure: Rebuild.
1476 * config.in: Rebuild.
1478 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1480 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
1482 * c-typeck.c (build_function_call_vec): Likewise.
1483 * cfgexpand.c (expand_debug_expr): Likewise.
1484 * cgraphunit.c (assemble_thunk): Likewise.
1485 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
1486 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
1487 (fold_binary_loc, fold_ternary_loc): Likewise.
1488 * gimple-fold.c (get_symbol_constant_value): Likewise.
1489 * gimple-low.c (lower_builtin_setjmp): Likewise.
1490 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
1491 * gimplify.c (gimplify_init_constructor): Likewise.
1492 * lambda.h (build_linear_expr): Likewise.
1493 * omp-low.c (omp_reduction_init): Likewise.
1494 * tree-inline.c (remap_ssa_name): Likewise.
1495 * tree-object-size.c (compute_object_sizes): Likewise.
1496 * tree-sra.c (init_subtree_with_zero): Likewise.
1497 (sra_ipa_modify_assign): Likewise.
1498 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
1499 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
1500 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
1501 (undistribute_ops_list): Likewise.
1502 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1503 * tree-vect-stmts.c (vectorizable_call): Likewise.
1504 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
1505 (build_zero_cst): Handle more cases directly. Update comment.
1507 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
1510 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
1512 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
1513 and call ix86_split_call_vzeroupper instead of
1514 ix86_split_call_pop_vzeroupper.
1515 (*call_pop_1_vzeroupper): Likewise.
1516 (*sibcall_pop_1_vzeroupper): Likewise.
1517 (*call_value_pop_0_vzeroupper): Likewise.
1518 (*call_value_pop_1_vzeroupper): Likewise.
1519 (*sibcall_value_pop_1_vzeroupper): Likewise.
1521 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1523 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
1525 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1527 * basic-block.h (insert_insn_end_bb_new): Delete.
1528 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
1530 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
1531 H.J. Lu <hongjiu.lu@intel.com>
1533 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
1534 (ix86_split_call_pop_vzeroupper): Likewise.
1536 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
1537 (ix86_expand_call): Conditionally decorate calls with
1538 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
1539 (ix86_split_call_vzeroupper): New.
1540 (ix86_split_call_pop_vzeroupper): Likewise.
1542 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
1543 (*call_pop_0_vzeroupper): New insn_and_split pattern.
1544 (*call_pop_1_vzeroupper): Likewise.
1545 (*sibcall_pop_1_vzeroupper): Likewise.
1546 (*call_0_vzeroupper): Likewise.
1547 (*call_1_vzeroupper): Likewise.
1548 (*sibcall_1_vzeroupper): Likewise.
1549 (*call_1_rex64_vzeroupper): Likewise.
1550 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
1551 (*call_1_rex64_large_vzeroupper): Likewise.
1552 (*sibcall_1_rex64_vzeroupper): Likewise.
1553 (*call_value_pop_0_vzeroupper): Likewise.
1554 (*call_value_pop_1_vzeroupper): Likewise.
1555 (*sibcall_value_pop_1_vzeroupper): Likewise.
1556 (*call_value_0_vzeroupper): Likewise.
1557 (*call_value_0_rex64_vzeroupper): Likewise.
1558 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
1559 (*call_value_1_vzeroupper): Likewise.
1560 (*sibcall_value_1_vzeroupper): Likewise.
1561 (*call_value_1_rex64_vzeroupper): Likewise.
1562 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
1563 (*call_value_1_rex64_large_vzeroupper): Likewise.
1564 (*sibcall_value_1_rex64_vzeroupper): Likewise.
1566 2010-11-02 Ian Lance Taylor <iant@google.com>
1569 * config.gcc: Revert last patch: set lto_binary_reader.
1571 2010-11-02 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/46149
1574 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
1575 non-indirect MEM_REF variants.
1577 2010-11-02 Richard Guenther <rguenther@suse.de>
1579 PR tree-optimization/46216
1580 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1581 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
1583 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1585 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
1586 (*-*-osf*): Likewise.
1587 * configure: Regenerate.
1589 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
1591 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
1592 for Intel Core 2 and Core i7.
1594 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1596 Model decoder of Core 2/i7 for multipass scheduling.
1598 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
1599 New type to hold target-specific data for multipass scheduling.
1600 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1601 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
1603 (core2i7_secondary_decoder_max_insn_size,)
1604 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
1605 New static variables.
1606 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
1607 ([_]ix86_first_cycle_multipass_data): New static variable.
1608 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
1609 Implement targetm.sched hooks.
1610 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
1612 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
1613 Implement new targetm.sched hooks.
1614 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
1615 targetm.sched hook to install multipass scheduling hooks on demand.
1617 * doc/tm.texi.in: Document new targetm.sched hooks.
1618 * doc/tm.texi: Regenerate.
1620 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
1621 (first_cycle_multipass_data_t): New typedef.
1622 (struct choice_entry: target_data): New field.
1623 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
1624 to allow target model restrictions not represented in DFA.
1625 (choose_ready, schedule_block): Update.
1626 (sched_extend_ready_list, sched_finish_ready_list): Call new target
1627 hooks to initialize target-specific data for multipass scheduling.
1628 * sched-int.h (max_issue): Update declaration.
1629 * sel-sched.c (choose_best_insn): Update.
1630 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
1631 (first_cycle_multipass_{init, fini}): Define and document new
1632 targetm.sched hooks.
1634 2010-11-02 Richard Guenther <rguenther@suse.de>
1636 PR tree-optimization/46184
1637 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
1638 input vector type from the reduction operand as well.
1640 2010-11-02 Richard Guenther <rguenther@suse.de>
1642 PR tree-optimization/46177
1643 * tree-loop-distribution.c (prop_phis): Use
1644 mark_virtual_phi_result_for_renaming.
1646 2010-11-02 Martin Jambor <mjambor@suse.cz>
1649 * tree.c (get_binfo_at_offset): Bail out on artificial
1650 fields. Identify primary bases according to their offsets.
1652 2010-11-02 Martin Jambor <mjambor@suse.cz>
1654 PR tree-optimization/45875
1655 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
1656 (gimple_get_relevant_ref_binfo): Detect primary bases according to
1659 2010-11-02 Ian Lance Taylor <iant@google.com>
1661 * doc/install.texi (Configuration): Note in two places that Java
1662 is not enabled by default.
1664 2010-11-02 Ian Lance Taylor <iant@google.com>
1666 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
1667 (Configuration): Mention --disable-lto. Remove --with-libelf
1670 2010-11-02 Ian Lance Taylor <iant@google.com>
1672 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
1673 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
1674 LIBELFINC. Remove HAVE_libelf.
1675 * config.gcc: Don't set lto_binary_reader.
1676 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
1677 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
1678 (LIBS): Remove $(LIBELFLIBS).
1679 (INCLUDES): Remove $(LIBELFINC).
1680 * configure: Rebuild.
1681 * config.in: Rebuild.
1683 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
1685 * config/microblaze/microblaze-protos.h (function_arg): Delete.
1686 (function_arg_advance): Delete.
1687 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
1688 (FUNCTION_ARG): Delete.
1689 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
1690 (microblaze_function_arg_advance): ...this. Make static. Take a
1691 const_tree and a bool.
1692 (function-arg): Rename to...
1693 (microblaze_function_arg): ...this. Make static. Take a const_tree
1695 (microblaze_expand_prologue): Call targetm.calls.function_arg and
1696 targetm.calls.function_arg_advance.
1697 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1699 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1701 Merge from FSF "apple/trunk" branch.
1703 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
1704 * config/darwin.opt: .. to here.
1705 (matt-stubs): New option.
1706 * config/i386/darwin.opt: Delete.
1707 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
1708 (MACHO_DYNAMIC_NO_PIC_P): New.
1709 (MACHOPIC_INDIRECT): New.
1710 (MACHOPIC_PURE): New.
1711 * config/i386/darwin.h (DARWIN_X86) Define to 1.
1712 (MACHOPIC_ATT_STUB): New.
1713 (CC1_SPEC): Do not remove mdynamic-no-pic.
1714 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1715 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1716 (FUNCTION_PROFILER): Correct over-length line.
1717 (SUBTARGET_OVERRIDE_OPTIONS): New.
1718 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1719 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
1720 (legitimate_constant_p): Handle mdynamic-no-pic.
1721 (ix86_legitimate_address_p): Likewise.
1722 (ix86_legitimize_address): Likewise.
1723 (ix86_expand_move): Likewise.
1724 (machopic_output_stub): Update for ATT-style stubs and
1726 * config/darwin-protos.h (machopic_symbol_defined_p): New.
1727 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
1728 TARGET_DYNAMIC_NO_PIC: Remove.
1729 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
1730 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
1731 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
1732 Remove handling of mdynamic-no-pic.
1733 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
1735 (machopic_symbol_defined_p): Do not try to use current_function_decl
1736 when generating _get_pc thunks within stubs.
1737 (machopic_indirect_data_reference): Rework for direct conditionals
1738 rather than #ifdefs, add x86 mdynamic-no-pic
1739 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
1741 (darwin_override_options): Handle mdynamic-no-pic here.
1742 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
1743 (machopic_lazy_symbol_ptr3_section): New.
1744 (machopic_picsymbol_stub2_section): New.
1745 (machopic_picsymbol_stub3_section): New.
1746 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
1747 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
1748 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1749 Moved common definition from x86 and rs6000.
1750 (MACHO_DYNAMIC_NO_PIC_P): Override value.
1751 (MACHOPIC_INDIRECT): Likewise.
1752 (MACHOPIC_PURE): Likewise.
1753 * config.gcc (x86-darwin-*): Remove darwin.opt.
1755 2010-11-02 Jakub Jelinek <jakub@redhat.com>
1758 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
1759 instead of gsi_last_bb.
1761 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1762 Maxim Kuvyrkov <maxim@codesourcery.com>
1764 * config/i386/i386.c (cpu_names): Add "corei7".
1765 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
1767 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1768 Maxim Kuvyrkov <maxim@codesourcery.com>
1770 Tune alignment for Intel Core i7
1772 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
1773 (enum processor_type): Update comment. Add entries for Core i7.
1774 * config/i386-c.c (ix86_target_macros_internal): Update.
1775 * config/i386.c (m_COREI7{_32,_64}): New macros.
1776 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
1777 (processor_target_table): Tune alignment for Core i7.
1778 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
1780 * doc/invoke.texi: Document "corei7" option value.
1782 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
1783 Maxim Kuvyrkov <maxim@codesourcery.com>
1784 H.J. Lu <hjl.tools@gmail.com>
1786 Basic support for Intel Core i7
1788 * i386.c (ix86_option_override_internal): Add entry for corei7, use
1789 generic tuning. Use generic32 when compiling for 32-bit ABI.
1791 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
1793 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
1794 sections and call darwin_asm_dwarf_section() to handle them.
1795 (darwin_asm_dwarf_section): New.
1796 (darwin_file_start): Remove code emitting dwarf section symbols.
1798 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
1800 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
1801 explicitly disable stack protection when building libgcc.
1802 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
1804 2010-11-01 Jason Merrill <jason@redhat.com>
1806 * fold-const.c (fold_indirect_ref_1): Handle folding
1807 POINTER_PLUS_EXPR to ARRAY_REF.
1809 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
1811 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
1812 (sh_delegitimize_address): New function.
1814 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1816 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
1817 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
1818 (CC1_SPEC): Don't handle -target.
1819 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
1821 * config/darwin.opt (Zallowable_client, Zbundle_loader,
1822 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
1823 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
1824 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
1825 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
1826 Zweak_reference_mismatches, client_name, compatibility_version,
1827 current_version, dylinker_install_name, pagezero_size,
1828 read_only_relocs, seg1addr, segs_read_only_addr,
1829 segs_read_write_addr, sub_library, sub_umbrella): New.
1830 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
1831 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
1832 * config/freebsd.opt: New.
1833 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
1834 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
1835 * config/rpath.opt: New.
1836 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
1837 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
1840 2010-11-01 Joseph Myers <joseph@codesourcery.com>
1842 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
1843 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
1844 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
1845 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
1846 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
1847 Document that options in .opt files do not need to be included.
1848 * doc/tm.texi: Regenerate.
1849 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
1850 * opts-common.c: Update comment on tm.h include.
1851 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
1852 * system.h (SWITCH_TAKES_ARG): Poison.
1853 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
1854 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
1856 (LINK_COMMAND_SPEC_A): Don't include %{x}.
1857 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1858 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
1859 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
1860 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1861 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
1862 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
1863 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
1864 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
1865 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1866 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
1867 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
1868 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
1869 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
1870 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
1871 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
1872 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
1873 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1874 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1875 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1876 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1877 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1878 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1879 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1881 2010-11-01 Paul Koning <ni1d@arrl.net>
1883 * config/pdp11/pdp11.md: Use iterators.
1884 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1886 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1888 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1890 * libgcov.c (__gcov_indirect_call_profiler): Set
1891 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1892 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1894 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1896 PR tree-optimization/46259
1899 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1900 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1901 build_vector_from_val.
1903 2010-11-01 DJ Delorie <dj@redhat.com>
1905 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1906 as well as an assertion.
1908 2010-11-01 Paul Koning <ni1d@arrl.net>
1910 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1911 complex modes in memory.
1913 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1915 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1917 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1920 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1921 (cfa_base_offset): New variable.
1922 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1923 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1925 (vt_init_cfa_base): Initialize cfa_base_offset.
1927 2010-11-01 Alan Modra <amodra@gmail.com>
1930 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1931 and savres_strategy.
1932 (stack_info): New file scope var.
1933 (rs6000_init_machine_status): Init stack_info.
1934 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1935 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1936 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1937 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1938 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1939 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1940 (rs6000_savres_strategy): Rewrite.
1941 (rs6000_stack_info): Use "stack_info" in place of local "info".
1942 Return cached stack info when reload_completed unless ENABLE_CHECKING
1943 in which case confirm newly calculated stack info matches old info.
1944 Delay calculation of lr_save_p, set it for out of line gp save/restore
1945 as well as fp. Call rs6000_savres_strategy from here..
1946 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1947 (rs6000_output_function_prologue): Use info->savres_strategy to
1948 determine whether fp save/restore externs need to be emitted.
1950 2010-10-31 Jason Merrill <jason@redhat.com>
1952 * tree.h (EXPR_LOC_OR_HERE): New macro.
1953 * builtins.c (c_strlen): Use it.
1954 * c-decl.c (build_enumerator): Likewise.
1955 * gimplify.c (internal_get_tmp_var): Likewise.
1956 (shortcut_cond_expr): Likewise.
1957 (gimplify_one_sizepos): Likewise.
1959 2010-10-31 Richard Henderson <rth@redhat.com>
1961 * config/i386/cygming.h (TARGET_SEH): New.
1962 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1963 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1964 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1965 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1966 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1967 (ASM_DECLARE_FUNCTION_SIZE): New.
1968 * config/i386/i386-protos.h: Update.
1969 * config/i386/i386.c (ix86_option_override_internal): Enable
1970 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1971 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1972 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1973 (ix86_compute_frame_layout): For SEH, disable
1974 use_fast_prologue_epilogue, move frame pointer to the end of
1975 the frame. Initialize hfp_save_offset.
1976 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1977 at end of prologue for SEH.
1978 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1979 emit blockage at beginning of epilogue.
1980 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1981 (ix86_output_call_insn): New.
1982 * config/i386/i386.h (TARGET_SEH): New.
1983 (struct machine_function): Add member seh.
1984 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1985 * config/i386/winnt.c (struct seh_frame_state): New.
1986 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1987 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1988 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1989 i386_pe_start_function, i386_pe_end_function): New.
1991 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1992 as CFA_STORE in rules 12 and 13.
1994 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1996 PR tree-optimization/46142
1997 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1998 accommodate third function argument.
2000 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2002 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
2004 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2006 * fold-const.c (build_zero_vector): Use build_vector_from_val.
2007 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
2008 (get_initial_def_for_reduction): Likewise.
2009 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2010 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
2011 * tree.c (build_one_cst): Likewise.
2012 (build_vector_from_val): Use types_compatible_p for assert.
2014 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
2016 * emit-rtl.c (mark_used_flags): New function.
2017 (set_used_flags, reset_used_flags): Call it.
2019 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
2022 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
2023 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
2025 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
2028 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
2029 (ix86_compat_aligned_value_p): This.
2030 (ix86_old_function_arg_boundary): Renamed to ...
2031 (ix86_compat_function_arg_boundary): This. Updated.
2032 (ix86_contains_aligned_value_p): New.
2033 (ix86_function_arg_boundary): Align long double parameters on
2034 stack to 4byte in 32bit.
2036 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
2038 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2039 * c-parser.c (c_parser_objc_at_property_declaration): Removed
2040 parsing of RID_COPIES and RID_IVAR. Updated call to
2041 objc_add_property_declaration.
2042 * c-typecheck.c (build_component_ref): Call
2043 objc_maybe_build_component_ref instead of objc_build_setter_call.
2044 Use objc_is_property_ref to improve Objective-C checks.
2045 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
2046 of objc_build_getter_call.
2048 2010-10-29 Paul Koning <ni1d@arrl.net>
2050 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
2051 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
2052 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
2053 (REG_OK_STRICT): Move description.
2055 2010-10-29 Paul Koning <ni1d@arrl.net>
2057 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
2059 2010-10-29 Paul Koning <ni1d@arrl.net>
2061 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
2063 2010-10-29 Paul Koning <ni1d@arrl.net>
2066 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
2068 2010-10-29 Richard Henderson <rth@redhat.com>
2071 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
2074 2010-10-29 Paul Koning <ni1d@arrl.net>
2076 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
2077 register to register move.
2079 2010-10-29 Paul Koning <ni1d@arrl.net>
2081 * config/pdp11/pdp11.c (print_operand_address): Correct handling
2082 of integer constant addresses, delete vax-only logic.
2084 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
2086 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
2087 a conditional expression.
2089 2010-10-29 Paul Koning <ni1d@arrl.net>
2091 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
2092 instruction encoding.
2094 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2095 Andrew Pinski <pinskia@gmail.com>
2097 * tree.h (build_vector_from_val): Declare.
2098 * tree.c (build_vector_from_val): New function.
2099 * c-typeck.c (build_binary_op): Handle vector shifting.
2100 * doc/extend.texi: Description of the vector shifting operation.
2102 2010-10-29 Paul Koning <pkoning@equallogic.com>
2104 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
2105 pdp11_secondary_memory_needed): Declare.
2106 * config/pdp11/predicates.md (float_operand): New predicate.
2107 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
2108 (cbranchdf4, movdf): Change predicate.
2109 (movsf): Handle FPU register case.
2110 (truncdfsf2, extendsfdf2): Add FPU register case.
2111 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
2112 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
2113 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2114 (pdp11_register_move_cost): Update cost matrix.
2115 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
2116 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
2117 pdp11_secondary_memory_needed): New function.
2118 (pdp11_return_in_memory): Add other float types.
2119 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
2120 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
2121 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
2122 REGISTER_MOVE_COST): Delete.
2123 (BASE_RETURN_VALUE_REG): Add other float types.
2125 2010-10-29 Nick Clifton <nickc@redhat.com>
2127 * doc/invoke.texi: Document -mam34 and -mtune options.
2128 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
2129 (mn10300_tune_cpu): New variable.
2130 (mn10300_handle_option): Handle -mam34 and -mtune options.
2131 (mn10300_option_override): Convert tune string into tune cpu variable.
2132 (mn10300_legitimate_constant_p): Delete unused local variable.
2133 (is_load_insn): New function.
2134 (is_store_insn): New function.
2135 (mn10300_adjust_schedule_cost): New function.
2136 (TARGET_SCHED_ADJUST_COST): Define.
2137 * config/mn10300/mn10300.opt (mam34): New option.
2138 (mtune): New option.
2139 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
2140 (enum processor_type): Add AM34.
2141 (TARGET_AM34): Define.
2142 * config/mn10300/mn10300.md (attr cpu): Add am34.
2143 Add pipeline description.
2144 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
2145 Remove unneeded alternatives. Add timing attribute.
2146 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
2147 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
2148 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
2149 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
2150 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
2151 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
2152 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
2153 float_conditional_branch, jump, indirect_jump, tablejump,
2154 call_internal, call_value_internal, zero_extendqisi2_am33,
2155 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
2156 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
2157 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
2158 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
2159 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
2160 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
2161 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
2162 return_internal_regs, store_movm, return, call_next_insn):
2163 Add timing attribute.
2164 (am33_subsi3): Add missing clobber of CC_REG.
2165 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
2166 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
2167 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
2168 extendqisi2): Fix predicates.
2169 (call_internal, call_internal_value): Separate alternatives.
2170 * config/mn10300/t-mn10300: Add AM34 multilib.
2172 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
2174 * config/sh/sh.c (sh_promote_function_mode): Use
2175 default_promote_function_mode if !sh_promote_prototypes.
2177 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
2179 * recog.c (split_all_insns): Remove dead code.
2181 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2183 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2185 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2187 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2188 (FUNCTION_ARG_ADVANCE): Delete.
2189 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
2191 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
2192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2193 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2195 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2197 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
2198 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2199 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2200 Take a const_tree and a bool.
2201 (mcore_function_arg_advance): New function.
2202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2204 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2206 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
2207 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2208 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
2209 Take a const_tree and a bool.
2210 (mcore_function_arg_advance): New function.
2211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2213 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2215 * config/h8300/h8300-protos.h (function_arg): Delete.
2216 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2217 * config/h8300/h8300.c (function_arg): Rename to...
2218 (h8300_function_arg): ...this. Make static. Take a const_tree and
2220 (h8300_function_arg_advance): New function.
2221 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2223 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2225 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
2227 * config/arc/arc.c (arc_function_arg): ...here and...
2228 (arc_function_arg_advance): ...here. New functions.
2229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2231 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2233 * config/crx/crx-protos.h (crx_function_arg): Delete.
2234 (crx_function_arg_advance): Delete.
2235 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2236 * config/crx/crx.c (crx_function_arg): Make static. Take a
2237 const_tree and a bool.
2238 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
2239 (enough_regs_for_param): Take a const_tree.
2240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2242 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2244 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
2245 (m68hc11_function_arg_advance): Delete.
2246 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
2247 (FUNCTION_ARG_ADVANCE): Delete.
2248 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
2249 Take a const_tree and a bool.
2250 (m68hc11_function_arg_advance): Likewise.
2251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2253 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2255 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
2256 (xstormy16_function_arg_advance): Delete.
2257 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
2258 (FUNCTION_ARG_ADVANCE): Delete.
2259 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
2260 Take a const_tree and a bool.
2261 (xstormy16_function_arg_advance): Likewise. Return void, updating
2262 the CUM parameter instead.
2263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2265 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2267 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
2268 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2269 (MOXIE_FUNCTION_ARG_SIZE): Move to...
2270 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
2271 (moxie_function_arg): Make static. Take a const_tree and a bool.
2272 (moxie_function_arg_advance): New function.
2273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2275 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2277 * config/mn10300/mn10300-protos.h (function_arg): Delete.
2278 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
2279 (FUNCTION_ARG_ADVANCE): Delete.
2280 * config/mn10300/mn10300.c (function_arg): Rename to...
2281 (mn10300_function_arg): ...this. Make static. Take a const_tree
2283 (mn10300_function_arg_advance): New function.
2284 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2286 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2288 * config/iq2000/iq2000-protos.h (function_arg): Delete.
2289 (function_arg_advance): Delete.
2290 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2291 * config/iq2000/iq2000.c (function_arg): Rename to...
2292 (iq2000_function_arg): ...this. Make static. Take a const_tree and
2294 (function_arg_advance): Rename to...
2295 (iq2000_function_arg_advance): ...this. Make static. Take a
2296 const_tree and a bool.
2297 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
2298 iq2000_function_arg.
2299 (iq2000_pass_by_reference): Call iq2000_function_arg).
2300 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2302 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2304 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
2305 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2306 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
2308 (fr30_function_arg): New function.
2309 (fr30_function_arg_advance): New function.
2310 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2312 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
2314 * config/frv/frv-protos.h (frv_function_arg): Delete.
2315 (frv_function_arg_advance): Delete.
2316 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2317 * config/frv/frv.c (frv_function_arg): Rename to...
2318 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
2319 (frv_function_arg, frv_function_incoming_arg): New functions.
2320 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
2321 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2322 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2324 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/sse.md (sse_movhlps_exp): Use destination
2328 returned from ix86_fixup_binary_operands to expand insn.
2329 (sse_movlhps_exp): Ditto.
2330 (sse_loadhps_exp): Ditto.
2331 (sse_loadlps_exp): Ditto.
2332 (sse2_loadhpd_exp): Ditto.
2333 (sse2_loadlpd_exp): Ditto.
2335 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
2337 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
2338 constants in thumb2.
2340 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
2342 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
2343 arithmetics in masking operations.
2344 (contains_muldiv): Likewise.
2345 (try_combine): Likewise.
2346 (find_split_point): Likewise.
2347 (combine_simplify_rtx): Likewise.
2348 (simplify_if_then_else): Likewise.
2349 (simplify_set): Likewise.
2350 (expand_compound_operation): Likewise.
2351 (expand_field_assignment): Likewise.
2352 (make_extraction): Likewise.
2353 (extract_left_shift): Likewise.
2354 (make_compound_operation): Likewise.
2355 (force_to_mode): Likewise.
2356 (make_field_assignment): Likewise.
2357 (reg_nonzero_bits_for_combine): Likewise.
2358 (simplify_shift_const_1): Likewise.
2359 (simplify_comparison): Likewise.
2361 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
2363 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
2364 (ia64_function_arg_advance): Delete.
2365 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
2366 (FUNCTION_ARG_ADVANCE): Delete.
2367 * config/ia64/ia64.c (ia64_function_arg): Rename to...
2368 (ia64_function_arg_1): ...this. Make static. Take const_tree and
2370 (ia64_function_arg, ia64_function_incoming_arg): New functions.
2371 (ia64_function_arg_advance): Make static. Take a const_tree and
2373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
2374 (TARGET_FUNCTION_ARG_ADVANCE): Define.
2376 2010-10-27 Steve Ellcey <sje@cup.hp.com>
2378 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
2379 (TARGET_GET_RAW_ARG_MODE): New.
2380 * doc/tm.texi: Regenerate.
2381 * target.def (get_raw_result_mode): New.
2382 (get_raw_arg_mode): New.
2383 * targhooks.c (default_get_reg_raw_mode): New.
2384 * targhooks.h (default_get_reg_raw_mode): New.
2385 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
2386 (apply_result_size): Ditto.
2387 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
2388 (TARGET_GET_RAW_RESULT_MODE): Define.
2389 (TARGET_GET_RAW_ARG_MODE): Ditto.
2391 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2393 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
2394 for newer Solaris 10 release.
2395 (sparc_fallback_frame_state): Likewise.
2397 2010-10-27 Jason Merrill <jason@redhat.com>
2399 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
2402 2010-10-27 Jie Zhang <jie@codesourcery.com>
2403 Maxim Kuvyrkov <maxim@codesourcery.com>
2405 * haifa-sched.c (ISSUE_POINTS): Remove.
2406 (max_issue): Don't issue more than issue_rate instructions.
2408 2010-10-27 Ian Lance Taylor <iant@google.com>
2411 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
2412 (split_stack_return): Replace UNSPEC_STACK_CHECK with
2413 UNSPECV_SPLIT_STACK_RETURN.
2415 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
2417 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
2419 * config/i386/i386.c (block_info): New.
2420 (BLOCK_INFO): Likewise.
2421 (call_avx256_state): Likewise.
2422 (check_avx256_stores): Likewise.
2423 (move_or_delete_vzeroupper_2): Likewise.
2424 (move_or_delete_vzeroupper_1): Likewise.
2425 (move_or_delete_vzeroupper): Likewise.
2426 (use_avx256_p): Likewise.
2427 (function_pass_avx256_p): Likewise.
2428 (flag_opts): Add -mvzeroupper.
2429 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
2430 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
2432 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
2433 generate vzeroupper.
2434 (init_cumulative_args): Add an int to indicate caller. Set
2435 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
2436 based on return type.
2437 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
2438 caller_pass_avx256_p based on argument type.
2439 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
2440 is used, but not returned by caller.
2441 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
2442 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
2444 (ix86_minimum_alignment): Likewise.
2445 (ix86_expand_special_args_builtin): Set target to
2446 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
2447 (ix86_reorg): Run the vzeroupper optimization if needed.
2449 * config/i386/i386.h (ix86_args): Add caller.
2450 (INIT_CUMULATIVE_ARGS): Updated.
2451 (machine_function): Add use_vzeroupper_p, use_avx256_p,
2452 caller_pass_avx256_p, caller_return_avx256_p,
2453 callee_pass_avx256_p and callee_return_avx256_p.
2455 * config/i386/i386.opt (-mvzeroupper): New.
2457 * config/i386/predicates.md (vzeroupper_operation): Removed.
2459 * config/i386/sse.md (avx_vzeroupper): Removed.
2460 (*avx_vzeroupper): Removed.
2461 (avx_vzeroupper): New.
2463 * doc/invoke.texi: Document -mvzeroupper.
2465 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
2468 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
2469 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
2471 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
2472 Olivier Hainque <hainque@adacore.com>
2474 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
2475 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
2476 fs->signal_frame instead.
2478 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2480 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
2481 parsing of RID_COPIES and RID_IVAR.
2483 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2485 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
2486 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
2487 Do not use objc_set_property_attr, but use local variables
2488 instead. Detect repeated usage of setter, getter and ivar
2489 attributes. Improved error processing when a setter name does not
2490 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
2491 that the token is a keyword. Updated call to
2492 objc_add_property_declaration.
2494 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
2496 * c-parser.c (c_parser_objc_at_property): Renamed to
2497 c_parser_objc_at_property_declaration. Updated calls to
2498 objc_add_property_variable, now objc_add_property_declaration.
2499 Code rewritten to be much more robust in recovering from syntax
2500 errors. Added comments.
2501 (c_parser_objc_property_attrlist): Removed.
2502 (c_parser_external_declaration): Updated calls to
2503 c_parser_objc_at_property, now
2504 c_parser_objc_at_property_declaration.
2505 (c_parser_objc_methodprotolist): Same change.
2507 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2509 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
2511 2010-10-26 Jan Hubicka <jh@suse.cz>
2513 * ipa.c (process_references): Enqueue all referenced nodes;
2514 mark as reachable only non-external nodes.
2515 (cgraph_remove_unreachable_nodes): All referenced nodes should
2516 be enqueued; remove bogues node->needed check.
2518 2010-10-26 Jan Hubicka <jh@suse.cz>
2520 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
2523 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2525 * config/i386/i386.md (split_stack_return): Replace
2526 unspec_volatile with unspec.
2528 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
2530 * doc/install.texi: Fix typo in --with-sysroot description.
2532 2010-10-26 Jan Hubicka <jh@suse.cz>
2534 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2535 Use info provided by linker plugin.
2537 2010-10-26 Jason Merrill <jason@redhat.com>
2539 * varasm.c (constructor_static_from_elts_p): Don't require a
2540 CONSTRUCTOR to have elements to be suitable for static
2541 initialization. Allow ARRAY_TYPE as well.
2543 2010-10-26 Jan Hubicka <jh@suse.cz>
2546 * cgraph.c (cgraph_set_readonly_flag): Rename to...
2547 (cgraph_set_const_flags) ... this one; get also looping argument;
2548 clear constructor/destructor flags.
2549 (cgraph_set_pure_flag): Likewise.
2550 (cgraph_set_looping_const_or_pure_flag): Remove.
2551 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
2552 to optimize away static ctors/dtors; it does not work on inline clones;
2553 external functions can always be rmeoved.
2554 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
2555 inline clones; in LTO external functions always can go.
2556 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
2557 (cgraph_mark_address_taken_node): Assert that we are not taking
2558 address of inline clone.
2559 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
2561 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
2563 (ipcp_initialize_node_lattices): Only local functions can be
2564 handled without cloning.
2565 * cgraph.h (cgraph_set_readonly_flag,
2566 cgraph_set_looping_const_or_pure_flag): Remove.
2567 (cgraph_set_const_flag): Declare.
2568 (cgraph_set_pure_flag): Update.
2569 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
2571 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
2572 look at inline clones; fix handling of external definitions.
2573 (cgraph_postorder): Do not look at inline clones in the first pass.
2574 (function_and_variable_visibility): Drop constructors/destructor
2575 flags at pure and const functions.
2576 * tree-profile.c (tree_profiling): Update.
2577 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
2578 address taken; external functions do not account to whole program size.
2579 (cgraph_decide_inlining): Likewise; do not try to inline
2580 functions already inlined.
2582 2010-10-26 Jie Zhang <jie@codesourcery.com>
2584 * doc/invoke.texi: Improve documentation of
2585 -fstrict-volatile-bitfields.
2587 2010-10-26 Ira Rosen <irar@il.ibm.com>
2589 PR tree-optimization/46167
2590 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
2591 is basic block for the statement.
2593 2010-10-26 Paul Koning <ni1d@arrl.net>
2595 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
2596 current definition of struct_real_format.
2598 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
2601 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
2602 (ix86_function_arg_boundary): Always align parameters on stack
2603 in 64bit and align parameters with alignment >= 16byte on stack
2604 in 32bit. Warn alignment change.
2606 2010-10-26 Ian Lance Taylor <iant@google.com>
2609 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
2612 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
2614 Implement opaque-enum-specifiesr for C++0x
2615 * tree.h (ENUM_IS_OPAQUE): New.
2616 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
2618 2010-10-26 Jie Zhang <jie@codesourcery.com>
2620 * stor-layout.c (layout_decl): Use the field's type to
2621 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
2622 * config/arm/arm.c (arm_override_options): Default to
2623 -fstrict-volatile-bitfields.
2625 2010-10-25 Paul Koning <ni1d@arrl.net>
2627 * config/pdp11/pdp11.md: Add define_constants for register
2628 numbers, branch offset limits.
2629 * config/pdp11/pdp11.c: Use named constants instead of numbers.
2630 * config/pdp11.pdp11.h: Ditto.
2632 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
2634 * configure.ac: Use $cpu_type instead of $target to define the nop.
2635 * configure: Regenerate.
2637 2010-10-25 Jie Zhang <jie@codesourcery.com>
2639 * combine.c (try_combine): If insns need to be kept around, check that
2640 they can be copied in the merged instruction.
2642 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2644 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
2646 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
2647 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
2648 it has been modified.
2650 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2652 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
2654 2010-10-24 Paul Koning <ni1d@arrl.net>
2656 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
2657 * config/pdp11/pdp11.c (output_jump): Ditto.
2659 2010-10-24 Ian Lance Taylor <iant@google.com>
2661 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
2663 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
2665 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
2666 least one insn with a locus corresponding to an edge's goto_locus,
2667 disregard non-fallthru edges to the exit block and merge the blocks
2668 created for the same goto_locus.
2670 2010-10-23 Joseph Myers <joseph@codesourcery.com>
2672 * gcc.c (n_switches_alloc_debug_check): New.
2673 (set_option_handlers): New.
2674 (process_command): Use set_option_handlers.
2675 (do_self_spec): Pass spec-generated options through option handlers.
2676 (main): Also save and restore n_switches_alloc when swapping
2679 2010-10-23 Richard Henderson <rth@redhat.com>
2682 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
2683 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
2684 Honor matching operands when splitting to XOR.
2686 2010-10-23 Ian Lance Taylor <iant@google.com>
2688 * tree-vrp.c (extract_range_from_binary_expr): If
2689 flag_non_call_exceptions don't eliminate division by zero.
2690 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2692 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
2694 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2695 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
2696 __ORDER_PDP_ENDIAN__.
2697 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2698 (struct DWstruct): Define based on __BYTE_ORDER__.
2699 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2700 (struct INTstruct): Define based on __BYTE_ORDER__.
2701 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2702 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
2703 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
2704 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2705 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2706 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2707 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2708 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2709 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2710 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2711 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2712 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2713 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2714 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2715 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2716 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2717 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2718 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2719 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
2720 * doc/tm.texi: Regenerate.
2721 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
2722 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
2724 2010-10-23 Jie Zhang <jie@codesourcery.com>
2726 PR rtl-optimization/37360
2727 * config/mips/mips.c (cached_can_issue_more): New local variable.
2728 (mips_sched_reorder_1): New.
2729 (mips_sched_reorder): Use mips_sched_reorder_1.
2730 (mips_sched_reorder2): New.
2731 (mips_variable_issue): Set cached_can_issue_more.
2732 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
2733 instead of mips_sched_reorder.
2736 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2737 PR rtl-optimization/37360
2738 * haifa-sched.c (max_issue): Do not assert that we never issue more
2739 insns than issue_rate. Add comment.
2741 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
2743 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
2744 location info of the expression.
2746 2010-10-22 DJ Delorie <dj@redhat.com>
2748 * doc/extend.texi (Named Address Spaces): Document the M32C named
2751 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
2752 __far address space.
2753 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
2754 "__far" address space for R8C and M16C processor variants.
2755 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
2756 (far_addr_space_p): New.
2757 (encode_pattern_1): Add sign and zero extend support.
2758 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
2759 (m32c_extra_constraint_p2): Add SF constraint.
2760 (m32c_legitimate_address_p): Support __far addresses.
2761 (m32c_addr_space_pointer_mode): New.
2762 (m32c_addr_space_address_mode): New.
2763 (m32c_addr_space_legitimate_address_p): New.
2764 (m32c_addr_space_legitimize_address): New.
2765 (m32c_addr_space_subset_p): New.
2766 (m32c_addr_space_convert): New.
2767 (conversions): Add __far operand patterns.
2768 (m32c_prepare_move): Force constants into registers for __far moves.
2769 (m32c_split_move): __far moves are always split.
2770 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
2771 * config/m32c/mov.md (mov<mode>_far_op1): New.
2772 (mov<mode>_far_op2): New.
2773 (movqi_op): Add __far (SF) support.
2774 (movhi_op): Likewise.
2775 (movsi_splittable): Split A1A0 also.
2777 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2778 Andrew Pinski <pinskia@gmail.com>
2780 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
2781 * doc/extend.texi: New paragraph
2783 2010-10-22 Paul Koning <ni1d@arrl.net>
2785 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
2787 2010-10-22 DJ Delorie <dj@redhat.com>
2789 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
2791 2010-10-22 Paul Koning <ni1d@arrl.net>
2793 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
2795 2010-10-22 Richard Henderson <rth@redhat.com>
2797 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
2798 cases for __builtin_fma and __builtin_fmaf.
2800 2010-10-22 Richard Henderson <rth@redhat.com>
2802 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
2803 NEG+USE for vectors as well.
2804 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
2807 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2809 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
2810 SWITCH_CURTAILS_COMPILATION): Remove.
2811 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
2812 * doc/tm.texi: Regenerate.
2813 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
2815 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2817 * config/i386/bdver1.md: New file.
2818 * config/i386/i386.md (include "bdver1.md"): Invoke the
2819 pipeline description for bdver1.
2820 (x86_sahf_1): Add "bdver1_decode" attribute.
2821 (*cmpfp_i_mixed): Likewise.
2822 (*cmpfp_i_sse): Likewise.
2823 (*cmpfp_i_i387): Likewise.
2824 (*cmpfp_iu_mixed): Likewise.
2825 (*cmpfp_iu_sse): Likewise.
2826 (*cmpfp_iu_387): Likewise.
2827 (*swap<mode>,*swap<mode>_1): Likewise.
2828 (fixuns_trunc<mode>hi2): Likewise.
2829 (fix_trunc<mode>si_sse): Likewise.
2830 (x86_fnstcw_1): Likewise.
2831 (x86_fldcw_1): Likewise.
2832 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
2833 (*floatsi<mode>2_vector_mixed): Likewise.
2834 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
2835 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
2836 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
2837 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
2838 (*floatsi<mode>2_vector_sse): Likewise.
2839 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
2840 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
2841 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
2842 (*mul<mode>3_1): Likewise.
2843 (*mulsi3_1_zext): Likewise.
2844 (*mulhi3_1): Likewise.
2845 (*mulqi3_1): Likewise.
2846 (*<u>mul<mode><dwi>3_1): Likewise.
2847 (*<u>mulqihi3_1): Likewise.
2848 (*<s>muldi3_highpart_1): Likewise.
2849 (*<s>mulsi3_highpart_1): Likewise.
2850 (*<s>mulsi3_highpart_zext): Likewise.
2851 (x86_64_shld): Likewise.
2852 (x86_shld): Likewise.
2853 (x86_64_shrd): Likewise.
2854 (x86_shrd): Likewise.
2855 (sqrtxf2): Likewise.
2856 (sqrt_extend<mode>xf2_i387): Likewise.
2857 (*sqrt<mode>2_sse): Likewise.
2858 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
2859 (sse_cvtsi2ssq): Likewise.
2860 (sse_cvtss2si): Likewise.
2861 (sse_cvtss2si_2): Likewise.
2862 (sse_cvtss2siq): Likewise.
2863 (sse_cvtss2siq_2): Likewise.
2864 (sse_cvttss2si): Likewise.
2865 (sse_cvttss2siq): Likewise.
2866 (sse2_cvtpi2pd): Likewise.
2867 (sse2_cvttpd2pi): Likewise.
2868 (sse2_cvtsi2sd): Likewise.
2869 (sse2_cvtsi2sdq): Likewise.
2870 (sse2_cvtsd2si): Likewise.
2871 (sse2_cvtsd2si_2): Likewise.
2872 (sse2_cvtsd2siq): Likewise.
2873 (sse2_cvtsd2siq_2): Likewise.
2874 (sse2_cvttsd2si): Likewise.
2875 (sse2_cvttsd2siq): Likewise.
2876 (*sse2_cvtpd2dq): Likewise.
2877 (*sse2_cvttpd2dq): Likewise.
2878 (sse2_cvtsd2ss): Likewise.
2879 (sse2_cvtss2sd): Likewise.
2880 (*sse2_cvtpd2ps): Likewise.
2881 (sse2_cvtps2pd): Likewise.
2883 2010-10-22 Richard Guenther <rguenther@suse.de>
2886 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2887 remove the virtual operands if they are not needed.
2889 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2891 * config/i386/i386.c (processor_costs bdver1_cost): Update
2892 insn costs and architectural parameters for bdver1.
2894 2010-10-22 Richard Guenther <rguenther@suse.de>
2896 * gimple.h (gimple_register_canonical_type): Declare.
2897 * gimple.c (gimple_canonical_types): New global hashtable.
2898 (struct gimple_type_leader_entry_s): New type.
2899 (gimple_type_leader): New global cache.
2900 (gimple_lookup_type_leader): New function.
2901 (gtc_visit): Query the proper cache.
2902 (gimple_types_compatible_p): Likewise.
2903 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2904 (gimple_canonical_type_eq): New function.
2905 (gimple_register_canonical_type): Likewise.
2906 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2907 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2908 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2909 gimple_types_compatible_p for LTO.
2911 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2915 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2916 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2917 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2918 (<sse>_movu<ssemodesuffix>): New expander.
2919 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2920 (avx_movdqu<avxmodesuffix>): New expander.
2921 (*sse2_movdqu): Rename from sse2_movdqu.
2922 (sse2_movdqu): New expander.
2924 2010-10-22 Richard Guenther <rguenther@suse.de>
2926 PR tree-optimization/45720
2927 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2928 Handle negative step.
2929 (vect_enhance_data_refs_alignment): Likewise.
2930 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2931 (vect_create_cond_for_align_checks): Likewise.
2932 (vect_create_cond_for_alias_checks): Likewise.
2934 2010-10-22 Ira Rosen <irar@il.ibm.com>
2936 PR tree-optimization/46126
2937 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2938 vectorizable_shift in case of basic block vectorization.
2940 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2942 * target.h (enum opt_levels, struct default_options): New.
2943 * target.def (handle_ofast): Remove hook.
2944 (target_option.optimization): Change to
2945 target_option.optimization_table.
2946 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2947 TARGET_OPTION_OPTIMIZATION_TABLE.
2948 (CAN_DEBUG_WITHOUT_FP): Remove.
2949 * doc/tm.texi: Regenerate.
2950 * opts.c (maybe_default_option, maybe_default_options,
2951 default_options_table): New.
2952 (default_options_optimization): Take extra parameters. Don't
2953 assert that global_options and global_options_set are in use. Use
2954 maybe_default_options.
2955 (decode_options): Pass extra parameters to
2956 default_options_optimization.
2957 * common.opt (falign-loops): Use value 0 with Var.
2958 (frerun-cse-after-loop, ftree-ter): Remove Init.
2959 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2960 TARGET_OPTION_OPTIMIZATION): Remove.
2961 * targhooks.c (empty_optimization_table): New.
2962 * targhooks.h (empty_optimization_table): Declare.
2963 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2964 * config/alpha/alpha.c (alpha_option_optimization_table,
2965 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2966 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2967 * config/arm/arm.c (arm_option_optimization: Change to
2968 arm_option_optimization_table.
2969 (TARGET_OPTION_OPTIMIZATION): Change to
2970 TARGET_OPTION_OPTIMIZATION_TABLE.
2971 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2972 * config/avr/avr.c (avr_option_optimization_table,
2973 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2974 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2975 * config/cris/cris.c (cris_option_optimization): Change to
2976 cris_option_optimization_table.
2977 (TARGET_OPTION_OPTIMIZATION): Change to
2978 TARGET_OPTION_OPTIMIZATION_TABLE.
2979 * config/crx/crx.c (crx_option_optimization): Change to
2980 crx_option_optimization_table.
2981 (TARGET_OPTION_OPTIMIZATION): Change to
2982 TARGET_OPTION_OPTIMIZATION_TABLE.
2983 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2984 * config/fr30/fr30.c (fr30_option_optimization_table,
2985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2986 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2987 * config/frv/frv.c (frv_option_optimization_table,
2988 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2989 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2990 * config/h8300/h8300.c (h8300_option_optimization): Change to
2991 h8300_option_optimization_table.
2992 (TARGET_OPTION_OPTIMIZATION): Change to
2993 TARGET_OPTION_OPTIMIZATION_TABLE.
2994 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2995 * config/i386/i386.c (ix86_option_optimization): Change to
2996 ix86_option_optimization_table.
2997 (TARGET_OPTION_OPTIMIZATION): Change to
2998 TARGET_OPTION_OPTIMIZATION_TABLE.
2999 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
3001 * config/ia64/ia64.c (ia64_option_optimization): Change to
3002 ia64_option_optimization_table.
3003 (TARGET_OPTION_OPTIMIZATION): Change to
3004 TARGET_OPTION_OPTIMIZATION_TABLE.
3005 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
3006 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
3008 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
3009 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3010 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3011 * config/lm32/lm32.c (lm32_option_optimization_table,
3012 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3013 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
3014 * config/m32r/m32r.c (m32r_option_optimization): Change to
3015 m32r_option_optimization_table.
3016 (TARGET_OPTION_OPTIMIZATION): Change to
3017 TARGET_OPTION_OPTIMIZATION_TABLE.
3018 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
3019 CAN_DEBUG_WITHOUT_FP): Remove.
3020 * config/mcore/mcore.c (mcore_option_optimization): Change to
3021 mcore_option_optimization_table.
3022 (TARGET_OPTION_OPTIMIZATION): Change to
3023 TARGET_OPTION_OPTIMIZATION_TABLE.
3024 * config/mep/mep.c (mep_option_optimization): Change to
3025 mep_option_optimization_table.
3026 (TARGET_OPTION_OPTIMIZATION): Change to
3027 TARGET_OPTION_OPTIMIZATION_TABLE.
3028 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
3029 * config/microblaze/microblaze.c
3030 (microblaze_option_optimization_table,
3031 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3032 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
3033 * config/mips/mips.c (mips_option_optimization_table,
3034 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3035 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
3036 * config/mmix/mmix.c (mmix_option_optimization): Change to
3037 mmix_option_optimization_table.
3038 (TARGET_OPTION_OPTIMIZATION): Change to
3039 TARGET_OPTION_OPTIMIZATION_TABLE.
3040 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
3041 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
3042 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3043 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
3044 * config/pa/pa.c (pa_option_optimization_table,
3045 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3046 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3047 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
3048 pdp11_option_optimization_table.
3049 (TARGET_OPTION_OPTIMIZATION): Change to
3050 TARGET_OPTION_OPTIMIZATION_TABLE.
3051 * config/picochip/picochip.c (picochip_option_optimization_table,
3052 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3053 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
3054 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
3055 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3056 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
3057 * config/rx/rx.c (rx_option_optimization_table,
3058 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3059 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
3060 * config/s390/s390.c (s390_option_optimization): Change to
3061 s390_option_optimization_table.
3062 (s390_option_override): Update comment.
3063 (TARGET_OPTION_OPTIMIZATION): Change to
3064 TARGET_OPTION_OPTIMIZATION_TABLE.
3065 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
3066 * config/score/score.c (score_option_optimization_table,
3067 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3068 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
3069 * config/sh/sh.c (sh_option_optimization): Change to
3070 sh_option_optimization_table.
3071 (TARGET_OPTION_OPTIMIZATION): Change to
3072 TARGET_OPTION_OPTIMIZATION_TABLE.
3073 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
3074 (sh_option_override, expand_block_move, multcosts, find_barrier,
3075 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
3076 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
3077 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
3078 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
3079 instead of TARGET_SMALLCODE.
3080 * config/sh/sh.opt (mspace): Make into an alias for -Os.
3081 * config/sparc/sparc.c (sparc_option_optimization_table,
3082 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3083 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
3084 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
3085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
3086 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
3087 * config/v850/v850.c (v850_option_optimization): Change to
3088 v850_option_optimization_table.
3089 (TARGET_OPTION_OPTIMIZATION): Change to
3090 TARGET_OPTION_OPTIMIZATION_TABLE.
3091 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
3092 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
3093 xtensa_option_optimization_table.
3094 (TARGET_OPTION_OPTIMIZATION): Change to
3095 TARGET_OPTION_OPTIMIZATION_TABLE.
3096 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
3098 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
3100 Based on the CFString implementation in FSF apple/trunk branch.
3102 * target.def (objc_construct_string): New Hook.
3103 * doc/tm.texi (objc_construct_string): Document.
3104 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
3105 * config/t-darwin: Amend build rules for darwin.o.
3106 * config/darwin.opt: Add cfstrings flags.
3107 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
3108 (darwin_objc_construct_string): New.
3109 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
3110 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
3111 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
3112 (darwin_fold_builtin): Likewise.
3113 (darwin_build_constant_cfstring): Likewise.
3114 (darwin_objc_construct_string): Likewise.
3115 (darwin_cfstring_p): Likewise.
3116 (darwin_enter_string_into_cfstring_table): Likewise.
3117 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
3118 * config/darwin.c (darwin_running_cxx): New var.
3119 (machopic_select_section): Return cfstring_constant_object_section.
3120 (darwin_override_options): Set darwin_running_cxx.
3121 (add_builtin_field_decl): New.
3122 (darwin_init_cfstring_builtins): New.
3123 (darwin_build_constant_cfstring): New.
3124 (darwin_fold_builtin): New.
3125 (cfstring_hash): New.
3127 (darwin_enter_string_into_cfstring_table): New.
3128 * config/darwin-sections.def (cfstring_constant_object_section): New.
3129 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
3130 (TARGET_OBJC_CONSTRUCT_STRING): Define.
3132 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3134 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
3135 TYPE_STUB_DECL instead of TREE_CHAIN.
3136 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
3137 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
3138 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
3139 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
3140 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
3141 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
3143 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
3145 2010-10-22 Jie Zhang <jie@codesourcery.com>
3147 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
3148 (copy_blkmode_from_reg): Likewise.
3149 (read_complex_part): Likewise.
3150 (expand_expr_real_1): Calculate packedp and pass it to
3152 * expr.h (extract_bit_field): Update declaration.
3153 * calls.c (store_unaligned_arguments_into_pseudos): Update call
3154 to extract_bit_field.
3155 * expmed.c (extract_fixed_bit_field): Update calls to
3156 extract_fixed_bit_field.
3157 (store_split_bit_field): Likewise.
3158 (extract_bit_field_1): Add new argument packedp.
3159 (extract_bit_field): Add new argument packedp.
3160 (extract_fixed_bit_field): Add new argument packedp and let
3161 packed attribute override volatile.
3162 * stmt.c (expand_return): Update call to extract_bit_field.
3164 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3166 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
3168 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3170 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
3171 of gcc_checking_assert.
3172 * sel-sched.c (code_motion_process_successors): Likewise.
3174 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
3176 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
3177 when stopping because of a different locus on edge or insn.
3178 (try_optimize_cfg): Add comment.
3179 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
3180 block is a forwarder block, propagate locus on the edge.
3181 (cfg_layout_merge_blocks): Likewise.
3183 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
3186 * config/i386/i386.md (*pushti2): New insn pattern.
3187 (pushti2 splitter): New insn splitter.
3188 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
3191 2010-10-21 Paul Koning <ni1d@arrl.net>
3193 * config/pdp11/pdp11-protos.md (arith_operand,
3194 const_immediate_operand, expand_shift_operand,
3195 immediate15_operand): Delete
3196 * config/pdp11/pdp11.c: Ditto.
3197 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
3198 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
3199 EXTRA_CONSTRAINT): Delete.
3200 * config/pdp11/pdp11.md (various): Use standard constraints
3201 instead of removed ones.
3202 * config/pdp11/constraints.md: New file.
3203 * config/pdp11/predicates.md: New file.
3205 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
3208 * alias.c (true_dependence_1): Remove obsolete check for QImode.
3209 (may_alias_p): Ditto.
3211 2010-10-21 Martin Jambor <mjambor@suse.cz>
3213 PR tree-optimization/45875
3214 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
3216 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3218 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
3220 (create_new_def_for): Likewise.
3222 2010-10-21 Nick Clifton <nickc@redhat.com>
3224 * config/mn10300/mn10300.c: Fold code to 80-character width.
3225 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3226 MEM, CONST_INT and CONST_DOUBLE.
3227 (targetm): Move initialization to end of file.
3228 (print_operand): Rename to mn10300_print_operand.
3229 (print_operand_address): Rename to mn10300_print_operand_address.
3230 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
3231 (expand_prologue): Rename to mn10300_expand_prologue.
3232 (expand_epilogue): Rename to mn10300_expand_epilogue.
3233 (initial_offset): Rename to mn10300_initial_offset.
3234 (function_arg): Rename to mn10300_function_arg.
3235 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
3236 (symbolic_operand): Rename to mn10300_symbolic_operand.
3237 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
3238 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
3239 * config/mn10300/mn10300-protos.h: Update prototypes.
3240 * config/mn10300/mn10300.h: Fold code to 80-character width.
3241 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3242 MEM, CONST_INT and CONST_DOUBLE.
3243 (CPP_SPEC): Move to...
3244 (TARGET_CPU_CPP_BUILTINS): ... here.
3245 * config/mn10300/mn10300.md: Fold code to 80-character width.
3246 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
3247 MEM, CONST_INT and CONST_DOUBLE.
3249 2010-10-21 Ira Rosen <irar@il.ibm.com>
3251 PR tree-optimization/46049
3252 PR tree-optimization/46052
3253 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
3254 (vect_get_slp_defs): Add arguments.
3255 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
3256 operands to vect_get_slp_defs.
3257 (vectorizable_reduction): Fix comment, pass scalar operands to
3259 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
3260 type to determine number of units in the created vector.
3261 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
3262 (vectorizable_conversion): Fix comment.
3263 (vectorizable_shift): New function.
3264 (vectorizable_operation): Move code that handles shifts to
3266 (vectorizable_type_demotion): Fix comment, pass scalar operands to
3268 (vectorizable_type_promotion, vectorizable_store): Likewise.
3269 (vectorizable_condition): Fix comment.
3270 (vect_analyze_stmt): Call vectorizable_shift.
3271 (vect_transform_stmt): Likewise.
3272 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
3273 Use it as the operand to create vectors for, except reduction
3274 initial definition and store. Use operands type.
3275 (vect_get_slp_defs): Add new arguments. Pass them to
3276 vect_get_constant_vectors.
3278 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3280 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
3281 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
3282 * cfghooks.c (fixup_reorder_chain): Likewise.
3283 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
3284 * cgraph.c (cgraph_add_thunk): Likewise.
3285 (cgraph_create_edge_1): Likewise.
3286 (cgraph_create_virtual_clone): Likewise.
3287 * ddg.c (add_cross_iteration_register_deps): Likewise.
3288 * dwarf2out.c (modified_type_die): Likewise.
3289 * emit-rtl.c (set_mem_alias_set): Likewise.
3290 * ggc-zone.c (zone_allocate_marks): Likewise.
3291 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
3292 * gimple.c (iterative_hash_gimple_type): Likewise.
3293 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
3294 (create_single_exit_edge): Likewise.
3295 * haifa-sched.c (choose_ready): Likewise.
3296 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3297 * passes.c (execute_todo): Likewise.
3298 * sched-ebb.c (begin_schedule_ready): Likewise.
3299 * sel-sched.c (code_motion_process_successors): Likewise.
3300 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
3301 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
3302 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
3303 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
3304 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
3305 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
3306 (ssa_conflicts_add): Likewise.
3307 * tree-ssa-copy.c (replace_exp): Likewise.
3308 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
3309 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
3310 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3311 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
3312 (compute_antic): Likewise.
3313 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
3314 (add_dependence): Likewise.
3315 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
3316 * tree-vrp.c (supports_overflow_infinity): Likewise.
3317 (make_overflow_infinity, negative_overflow_infinity): Likewise.
3318 (avoid_overflow_infinity, register_new_assert_for): Likewise.
3319 (process_assert_insertions_for): Likewise.
3320 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
3321 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
3322 (intersect_loc_chains, variable_merge_over_cur): Likewise.
3324 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
3326 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
3327 * reload1.c (has_nonexceptional_receiver): Likewise.
3328 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
3329 (create_new_def_for): Likewise.
3330 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
3331 (merge_phi_nodes): Likewise.
3332 (has_abnormal_incoming_edge_p): Delete.
3334 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
3336 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
3338 2010-10-21 Richard Guenther <rguenther@suse.de>
3339 Michael Matz <matz@suse.de>
3341 PR tree-optimization/45764
3342 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3343 Adjust initial misalignment for negative DR_STEP.
3344 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
3345 do not have the same alignment over the whole iteration domain.
3347 2010-10-21 Richard Guenther <rguenther@suse.de>
3349 PR tree-optimization/46111
3350 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
3352 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3354 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
3356 2010-10-21 Tristan Gingold <gingold@adacore.com>
3358 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
3359 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
3361 2010-10-21 Tristan Gingold <gingold@adacore.com>
3363 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
3365 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
3367 2010-10-21 Tristan Gingold <gingold@adacore.com>
3369 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
3370 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
3372 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3374 * basic-block.h (find_fallthru_edge): Define.
3375 * cfgcleanup.c (merge_blocks_move): Use it.
3376 (try_crossjump_bb): Likewise.
3377 * cfglayout.c (fixup_reorder_chains): Likewise.
3378 (fixup_fallthru_exit_predecessor): Likewise.
3379 * cfgrtl.c (rtl_split_edge): Likewise.
3380 (rtl_verify_flow_info): Likewise.
3381 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3382 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
3383 * ifcvt.c (block_fallthru): Likewise.
3384 * reload1.c (fixup_abnormal_edges): Likewise.
3385 * sched-ebb.c (being_schedule_ready): Likewise.
3386 (schedule_ebb): Likwise.
3387 * sched-rgn.c (find_single_block_region): Likewise.
3388 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
3389 * tree-complex.c (expand_complex_move): Likewise.
3390 * sched-int.h (find_fallthru_edge): Rename to...
3391 (find_fallthru_edge_from): ...this.
3392 * haifa-sched.c (find_fallthru_edge): Rename to...
3393 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
3394 (init_before_recovery): Call find_fallthru_edge_from.
3395 * sel-sched-ir.c (merge_fences): Likewise.
3396 * sel-sched.c (in_fallthru_bb_p): Likewise.
3397 (move_cond_jump): Likewise.
3399 2010-10-20 Paul Koning <ni1d@arrl.net>
3401 * config/pdp11/pdp11.md (various): Fix conditions on a number of
3402 insn to check for target 11/40 or higher.
3404 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3406 * parser.c (c_parser_objc_method_type): Mark inline. Return a
3407 bool instead of a tree.
3408 (c_parser_objc_method_decl): Added bool argument. Updated call to
3409 objc_build_method_signature.
3410 (c_parser_objc_method_definition): Do not call
3411 objc_set_method_type. Updated calls to c_parser_objc_method_type,
3412 c_parser_objc_method_decl and objc_start_method_definition.
3413 (c_parser_objc_methodproto): Do not call objc_set_method_type.
3414 Updated calls to c_parser_objc_method_type,
3415 c_parser_objc_method_decl and objc_add_method_declaration.
3417 2010-10-20 Jakub Jelinek <jakub@redhat.com>
3419 PR tree-optimization/45919
3420 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
3423 PR tree-optimization/46066
3424 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
3425 instead of gsi_last_bb.
3427 2010-10-20 DJ Delorie <dj@redhat.com>
3429 * config/m32c/m32c.c (m32c_option_override): Always disable
3430 function-cse in 16-bit mode. Indirect calls are always worse than
3431 direct calls as there is no 16-bit indirect call opcode.
3432 (m32c_override_options_after_change): New, likewise.
3434 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
3436 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
3437 emitting the conditional move in the inner mode of the SUBREG.
3439 2010-10-20 Anatoly Sokolov <aesok@post.ru>
3441 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
3442 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
3443 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3444 (ia64_preferred_reload_class): Make static. Change rclass argument
3445 and result types from enum reg_class to reg_class_t.
3447 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
3449 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
3450 call for single operand expression.
3452 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3454 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
3455 if there is a call statement to pure or const function in the block.
3457 2010-10-20 Paul Koning <pkoning@equallogic.com>
3459 Fix several build errors for pdp11 target.
3460 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
3461 (cbranchdf4): Conditional on TARGET_FPU.
3462 (movdf): Ditto; correct alternatives check.
3463 (movmemhi): Fix predicate and constraint.
3464 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
3466 2010-10-20 Richard Guenther <rguenther@suse.de>
3469 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
3470 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
3471 (verify_gimple_assign_single): Disable ADDR_EXPR type check
3474 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
3477 * ira-emit.c (store_can_be_removed_p): Return false instead of
3480 2010-10-20 Dmitry Melnik <dm@ispras.ru>
3482 * fold-const.c (fold_binary_loc): New transformation.
3484 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3487 * config/i386/sse.md (reduc_splus_v8sf): Updated.
3488 (reduc_splus_v4df): Likewise.
3490 2010-10-20 Richard Guenther <rguenther@suse.de>
3492 PR tree-optimization/45860
3493 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
3494 conditional store replacement for non-register type stores.
3496 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
3498 * stor-layout.c (skip_simple_constant_arithmetic): New function.
3499 (self_referential_size): Use it instead of skip_simple_arithmetic.
3501 2010-10-20 Olivier Hainque <hainque@adacore.com>
3503 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
3504 If the current function calls eh_return, claim live all registers
3505 that we need to check for liveness otherwise.
3507 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
3509 * c-decl.c (c_write_global_declarations): Call
3510 objc_write_global_declarations when compiling Objective-C.
3511 * c-lang.c (finish_file): Removed.
3513 2010-10-19 DJ Delorie <dj@redhat.com>
3515 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
3516 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
3517 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
3518 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
3519 * doc/tm.texi: Regenerate.
3520 * targhooks.h (default_label_align_after_barrier_max_skip,
3521 default_loop_align_max_skip, default_label_align_max_skip,
3522 default_jump_align_max_skip): Declare.
3523 * target.def (label_align_after_barrier_max_skip): New.
3524 (loop_align_max_skip): New.
3525 (label_align_max_skip): New.
3526 (jump_align_max_skip): New.
3527 * system.h (poison): Add those macros to the list.
3528 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
3529 (LOOP_ALIGN_MAX_SKIP): Remove.
3530 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
3531 (JUMP_ALIGN_MAX_SKIP): Remove.
3532 (default_label_align_after_barrier_max_skip): New.
3533 (default_loop_align_max_skip): New.
3534 (default_label_align_max_skip): New.
3535 (default_jump_align_max_skip): New.
3536 (compute_alignments): Use the new hooks.
3537 (shorten_branches): Likewise.
3539 2010-10-19 Richard Henderson <rth@redhat.com>
3541 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
3542 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
3543 (fma4i_fmadd_<mode>): New.
3544 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
3545 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
3546 standard fma patterns.
3547 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
3549 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3550 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
3551 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
3553 2010-10-19 Paul Koning <pkoning@equallogic.com>
3555 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
3556 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
3558 2010-10-19 Richard Henderson <rth@redhat.com>
3560 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
3561 (fmadf4, *fmsdf4, *nfmadf4): New.
3562 (fmaxf4, *fmsxf4, *nfmaxf4): New.
3564 2010-10-19 Michael Eager <eager@eagercon.com>
3566 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
3567 Use sjlj unwind info for exceptions.
3569 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
3572 * dwarf2out.c (add_calling_convention_attribute): Flag main
3573 Fortran subroutine with DW_AT_main_subprogram.
3575 2010-10-19 Nick Clifton <nickc@redhat.com>
3577 * config/rx/rx.c (rx_function_value): Small integer types are
3579 (rx_promote_function_mode): New function.
3580 (TARGET_PROMOTE_FUNCTION_MODE): Define.
3582 2010-10-19 Nick Clifton <nickc@redhat.com>
3584 * config/mep/mep.c (mep_print_operand): Use
3585 targetm.strip_name_encoding.
3586 (mep_output_aligned_common): Likewise.
3588 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
3590 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
3592 2010-10-18 Richard Henderson <rth@redhat.com>
3594 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
3595 (fma (neg a) (neg b) c) and (fma a (neg b) c).
3597 2010-10-18 Richard Henderson <rth@redhat.com>
3599 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
3600 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
3601 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
3602 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
3603 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
3604 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
3605 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
3606 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
3607 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
3608 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
3609 (bdesc_multi_arg): Remove the corresponding builtins.
3610 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
3611 (UNSPEC_FMA4_FMSUBADD): Remove.
3612 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
3613 * config/i386/sse.md (FMA4MODEF4): Remove.
3615 (fma<mode>4): New expander.
3616 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
3617 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
3618 (*fma4i_fmsub_<mode>): Similarly.
3619 (*fma4i_fnmadd_<mode>): Similarly.
3620 (*fma4i_fnmsub_<mode>): Similarly.
3621 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
3622 with the first operand.
3623 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
3624 of explicit arithmetic. Macroize with AVXMODEF2P.
3625 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
3626 (xop_frcz<mode>2): Macroize with FMAMODE.
3627 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
3629 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
3631 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
3632 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
3633 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
3634 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
3635 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
3636 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
3637 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
3638 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
3640 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
3642 PR rtl-optimization/45966
3643 * combine.c (try_combine): If added_sets_2, deal with the case
3644 where i0 feeds i1 and i1 feeds i2.
3646 2010-10-18 Jan Hubicka <jh@suse.cz>
3648 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
3649 preserve flags before trying to guess on visibility.
3650 (varpool_externally_visible_p): New function.
3651 (function_and_variable_visibility): Use it.
3653 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3655 Implemented parsing @synthesize and @dynamic for Objective-C.
3656 * c-parser.c (c_parser_external_declaration): Recognize
3657 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
3658 (c_parser_objc_at_synthesize_declaration): New.
3659 (c_parser_objc_at_dynamic_declaration): New.
3661 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3663 * c-parser.c (c_parser_objc_class_declaration): After finding an
3664 error, parse the whole declaration then reset parser->error.
3666 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
3669 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
3670 * builtins.c (mode_has_fma): Ditto.
3672 2010-10-18 Steve Ellcey <sje@cup.hp.com>
3676 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
3678 2010-10-18 Joseph Myers <joseph@codesourcery.com>
3680 * config/i386/i386.c (ix86_option_override_internal): Define and
3681 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
3683 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3684 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
3686 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3688 Merge from 'apple/trunk' branch on FSF servers.
3689 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
3690 following Objective-C change:
3692 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
3695 * c-parse.in (objc_quals): Build objc qualifier list same way
3698 2010-10-18 Jan Hubicka <jh@suse.cz>
3700 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
3701 function_and_variable_visibility): Revert accidental commit.
3703 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
3705 Merge from 'apple/trunk' branch on FSF servers.
3706 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
3707 the following Objective-C change:
3709 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
3712 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
3713 'volatilized' type used in a typeof operator.
3715 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
3717 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
3718 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
3719 rewrite modelled on gimple_purge_dead_eh_edges.
3720 (gimple_purge_all_dead_abnormal_call_edges): New function.
3721 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
3722 directly instead of through gimple_purge_dead_abnormal_call_edges.
3723 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
3724 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
3725 removed AB side-effects from one of its statements.
3726 (init_pre): Initialize need_ab_cleanup.
3727 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
3728 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
3730 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3733 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
3734 on computed goto argument.
3736 2010-10-18 Richard Guenther <rguenther@suse.de>
3738 PR tree-optimization/45967
3739 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
3740 (could_have_pointers): Likewise.
3741 (handle_rhs_call, handle_const_call, handle_pure_call,
3742 find_func_aliases, intra_create_variable_infos): Remove calls to them.
3743 (struct fieldoff): Add must_have_pointers field.
3744 (type_must_have_pointers): New function.
3745 (field_must_have_pointers): Likewise.
3746 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
3747 Adjust field merging.
3748 (create_function_info_for): May-have-pointers of varinfo is
3750 (create_variable_info_for_1): Likewise.
3752 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
3754 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
3755 of operands to vec_concat.
3757 2010-10-18 Richard Guenther <rguenther@suse.de>
3760 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
3761 also clear references to entries of it.
3763 2010-10-18 Andi Kleen <ak@linux.intel.com>
3766 * gccbug.in: Remove.
3767 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
3768 (doc, distclean, install-common): Remove reference to gccbug.
3769 * configure: Regenerate.
3770 * configure.ac (all_outputs): Remove gccbug.
3771 * doc/configfiles.texi: Remove references to gccbug.
3772 * doc/sourcebuild.texi: Dito.
3774 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3777 * fold-const.c (fold_binary_loc): If integer_pow2p has
3778 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
3780 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3781 Jeremie Salvucci <jeremie.salvucci@free.fr>
3783 * gengtype.c (verbosity_level): Add variable.
3784 (set_gc_used): Count variables for verbosity.
3785 (close_output_files): Backing up files, counting written ones
3787 (write_types): Count emitted functions for verbosity. Added
3789 (write_enum_defn): Count structures for verbosity. Added debug
3791 (gengtype_long_options): Add "verbose" & "backupdir".
3792 (print_usage): Ditto.
3793 (main): Verbose display of parsed files.
3795 * gengtype.h (verbosity_level): Add declaration.
3797 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
3799 * gengtype.c (parse_program_options): Add allocation of
3800 plugin_files, and correct test on nb_plugin_files.
3802 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3804 Merge from 'apple/trunk' branch on FSF servers.
3806 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3809 * c-decl.c (undeclared_variable): Issue diagnostic on
3810 private 'ivar' access.
3812 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3815 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
3816 generated sequence to match *avx_vperm2f128<mode>_nozero.
3817 (vec_interleave_lowv4df): Ditto.
3818 (vec_interleave_highv8sf): Ditto.
3819 (vec_interleave_lowv8sf): Ditto.
3821 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
3823 * libgcov.c (create_file_directory): Enable it for win32 case.
3824 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
3825 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
3826 (GCOV_PREFIX_SKIP): Likewise.
3828 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3830 * doc/objc.texi (GNU Objective-C runtime API): New section.
3831 (Modern GNU Objective-C runtime API): New section.
3832 (Traditional GNU Objective-C runtime API): New section.
3833 (Executing code before main): Mention that this section is
3834 specific to the GNU Objective-C runtime.
3835 (Garbage Collection): Same.
3837 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
3839 * c-parser.c (c_parser_for_statement): Move initialization of
3840 cond and incr before if.
3842 2010-10-17 Anatoly Sokolov <aesok@post.ru>
3844 * target.def (preferred_output_reload_class): New hook.
3845 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
3846 * doc/tm.texi: Regenerate.
3847 * targhooks.c (default_preferred_output_reload_class): New function.
3848 * targhooks.h (default_preferred_output_reload_class): Declare.
3849 * reload.c (find_dummy_reload): Change rclass argument type from
3850 enum reg_class to reg_class_t. Change this_alternative array type
3851 from enum reg_class to reg_class_t.
3852 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3853 (push_reload): Change preferred_class variable type to reg_class_t.
3854 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
3855 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
3856 argument type from enum reg_class to reg_class_t. Use
3857 HARD_REGISTER_NUM_P predicate.
3858 * recog.h (reg_fits_class_p): Update prototype.
3860 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3861 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
3863 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
3864 static. Change regclass argument and result types from enum reg_class
3866 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3868 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
3870 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
3871 visibility enum, and handle @package.
3873 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3875 * doc/objc.texi (What you can and what you cannot do in +load):
3876 Document that sending messages to constant string objects in +load
3877 is not guaranteed to work.
3879 2010-10-16 Jan Hubicka <jh@suse.cz>
3882 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3883 existence of refrences before removing the function.
3885 2010-10-16 Jan Hubicka <jh@suse.cz>
3887 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3888 only_called_at_startup and only_called_at_exit.
3889 (cgraph_propagate_frequency): Compute only_called_at_startup and
3890 only_called_at_exit.
3891 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3892 only_called_at_exit.
3893 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3895 * predict.c (compute_function_frequency): Initialize the new flags.
3897 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3899 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3900 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3901 on the bounds of its domain.
3902 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3904 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3906 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3907 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3908 * config/avr/avr.c (preferred_reload_class): Remove.
3909 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3910 * config/pa/pa.c (emit_move_sequence): Update comment
3911 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3912 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3913 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3914 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3915 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3916 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3917 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3918 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3919 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3920 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3921 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3922 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3923 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3925 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3927 * opts.c (set_fast_math_flags,
3928 set_unsafe_math_optimizations_flags): Make static.
3929 * toplev.h (set_fast_math_flags,
3930 set_unsafe_math_optimizations_flags): Remove prototypes.
3932 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3934 * config/arm/arm.c (arm_option_optimization): Set
3935 flag_section_anchors to 1 not 2.
3936 * config/i386/i386.c (ix86_option_override_internal): Check
3937 global_options_set.x_flag_zee and
3938 global_options_set.x_flag_omit_frame_pointer.
3939 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3941 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3942 global_options_set.x_flag_omit_frame_pointer.
3943 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3944 opts->x_flag_section_anchors to 1 not 2.
3945 * config/sh/sh.c (sh_option_optimization): Don't set
3946 flag_schedule_insns to 2.
3947 (sh_option_override): Check
3948 global_options_set.x_flag_schedule_insns.
3949 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3951 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3953 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3955 * configure: Regenerated.
3957 2010-10-15 Xinliang David Li <davidxl@google.com>
3959 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3961 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3962 into a recursive function.
3964 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3966 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3967 (*movdfcc_1): ditto.
3969 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3971 * target.def (target_option.init_struct): New hook.
3972 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3973 * doc/tm.texi: Regenerate.
3974 * hooks.c (hook_void_gcc_optionsp): New.
3975 * hooks.h (hook_void_gcc_optionsp): Declare.
3976 * langhooks-def.h (lhd_init_options_struct): Remove.
3977 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3978 * langhooks.c (lhd_init_options_struct): Remove.
3979 * opts.c (init_options_struct): Also call
3980 targetm.target_option.init_struct.
3981 * config/i386/i386.c (ix86_option_init_struct,
3982 TARGET_OPTION_INIT_STRUCT): New.
3983 (ix86_option_optimization): Move some settings to
3984 ix86_option_init_struct.
3985 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3986 TARGET_OPTION_INIT_STRUCT): New.
3987 (pdp11_option_optimization): Move some settings to
3988 pdp11_option_init_struct.
3989 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3990 rs6000_option_init_struct. Use options structure pointer.
3991 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3992 * config/s390/s390.c (s390_option_init_struct,
3993 TARGET_OPTION_INIT_STRUCT): New.
3994 (s390_option_optimization): Don't set
3995 flag_asynchronous_unwind_tables here.
3996 * config/sh/sh.c (sh_option_init_struct,
3997 TARGET_OPTION_INIT_STRUCT): New.
3998 (sh_option_optimization): Don't set flag_finite_math_only here.
3999 * config/spu/spu.c (spu_option_optimization): Replace by
4000 spu_option_optimization. Use options structure pointer.
4001 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
4003 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4005 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
4007 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
4008 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
4009 (Standard names): Document fma.
4011 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
4012 __FP_FAST_FMAF, __FP_FAST_FMAL.
4014 * builitns.c (expand_builtin_mathfn_ternary): New function for
4015 expanding ternary math functions, like fma.
4016 (expand_builtin): Call it for the fma builtins.
4018 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
4021 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
4022 vectorizable functions to support vectorizing fma.
4024 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4025 Handle fma builtins.
4027 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
4028 (UNSPEC_VSX_MSUB): Ditto.
4029 (UNSPEC_VSX_NMADD): Ditto.
4030 (UNSPEC_VSX_NMSUB): Ditto.
4031 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
4032 of UNSPEC. Renumber combiner patterns.
4033 (vsx_fmsub<mode>4*): Ditto.
4034 (vsx_fnmadd<mode>4*): Ditto.
4035 (vsx_fnmsub<mode>4*): Ditto.
4037 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
4038 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
4039 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
4040 (altivec_vmaddfp_1): Ditto.
4041 (altivec_vmaddfp_2): Ditto.
4042 (atlivec_mulv4sf3): Ditto.
4043 (altivec_vnmsubfp): Ditto.
4044 (altivec_vnmsubfp_1): Ditto.
4045 (altivec_vnmsubfp_2): Ditto.
4046 (altivec_vnmsubfp_3): Delete.
4048 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
4049 (fmasf4_fpr): Ditto.
4050 (fmssf4_fpr): Ditto.
4051 (fnmasf4_fpr): Ditto.
4052 (fnmssf4_fpr): Ditto.
4054 (fmadf4_fpr): Ditto.
4055 (fmsdf4_fpr): Ditto.
4056 (fnmadf4_fpr): Ditto.
4057 (fnmsdf4_fpr): Ditto.
4059 * optabs.h (OTI_fma): Add fma optab.
4062 * genopinit.c (optabs): Set fma optab.
4064 * rtl.def (FMA): Add FMA rtl.
4066 * tree.h (mode_has_fma): New function to return if MODE supports a
4067 fast multiply and add instruction.
4068 * builtins.c (mode_has_fma): Ditto.
4070 2010-10-15 Jan Hubicka <jh@suse.cz>
4072 * lto-streamer-out.c (write_symbol): Use pointer set of seen
4073 objects instead of bitmap.
4074 (produce_symtab): Likewise; output defined symbols first.
4076 2010-10-15 Jie Zhang <jie@codesourcery.com>
4078 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
4079 Option Summary and Index.
4081 2010-10-15 Richard Guenther <rguenther@suse.de>
4083 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
4084 for automatic variables again.
4086 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4088 * doc/extend.texi (Variable Length): Don't refer to VLAs not
4091 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4093 * config/rx/rx.c (rx_option_optimization): Change to
4094 rx_override_options_after_change. Don't change
4095 flag_lto_compression_level. Don't check for changes to whether
4096 FPU instructions can be used. Check and set only
4097 flag_finite_math_only, not other fast-math flags.
4098 (rx_option_override): Call rx_override_options_after_change.
4099 (TARGET_OPTION_OPTIMIZATION): Remove.
4100 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4102 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4104 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
4105 disable section anchors for lang_hooks.name[4] != 'O'.
4107 2010-10-15 Joseph Myers <joseph@codesourcery.com>
4109 * config/frv/frv.c (frv_option_optimization,
4110 TARGET_OPTION_OPTIMIZATION): Remove.
4111 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
4113 2010-10-15 Michael Matz <matz@suse.de>
4115 * cgraphunit.c (clone_of_p): Define unconditionally.
4117 2010-10-15 Richard Guenther <rguenther@suse.de>
4120 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
4122 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
4124 * ifcvt.c (find_active_insn_before): New function.
4125 (find_active_insn_after): New function.
4126 (cond_exec_process_if_block): Use new functions to replace
4127 prev_active_insn() and next_active_insn().
4129 2010-10-14 Yao Qi <yao@codesourcery.com>
4132 * config/arm/arm.c (arm_build_builtin_va_list): Assign
4133 va_list_name to TYPE_STUB_DECL (va_list_type).
4135 2010-10-14 Jan Hubicka <jh@suse.cz>
4138 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
4139 redirected to clone, be happy.
4140 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
4141 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
4142 former_clone_of unconditionally.
4144 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4146 Merge from FSF apple 'trunk' branch.
4147 2006 Fariborz Jahanian <fjahanian@apple.com>
4149 Radars 4436866, 4505126, 4506903, 4517826
4150 * c-parser.c (c_parser, objc_property_attr_context) New flag.
4151 (c_lex_one_token): Handle property attributes.
4152 (c_parser_external_declaration): Handle @property.
4153 (c_parser_declaration_or_fndef): Warn on invalid attributes before
4154 @alias, @class, @end and @property objc keywords.
4155 (c_parser_objc_methodprotolist): Handle @property.
4156 (c_parser_objc_property_attrlist): New.
4157 (c_parser_objc_at_property): New.
4158 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
4159 (build_modify_expr): Likewise.
4161 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4163 PR tree-optimization/46008
4164 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
4166 2010-10-14 Richard Guenther <rguenther@suse.de>
4168 PR tree-optimization/44913
4169 * tree-data-ref.c (disjoint_objects_p): Remove.
4170 (dr_may_alias_p): Simplify. Only hand the base object to
4172 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4173 some more trees, bail out instead of asserting.
4174 (ptr_derefs_may_alias_p): Likewise. Export.
4175 (refs_may_alias_p_1): Handle STRING_CSTs.
4176 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
4178 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4181 * c-typeck.c (build_binary_op): Don't try to compute a semantic
4182 type with excess precision for boolean operations.
4184 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
4185 Basile Starynkevitch <basile@starynkevitch.net>
4187 * gengtype.c: Include getopt.h and version.h.
4189 (lang_bitmap, struct outf, outf_p)
4190 (get_output_file_with_visibility, oprintf): Definitions moved to
4192 (output_files, header_file, srcdir, srcdir_len, this_file)
4193 (do_dump): No more static variables.
4195 (dbgprint_count_type_at): Added new function.
4196 (gengtype_long_options): New.
4197 (print_usage, print_version, parse_program_options): New.
4198 (main): Call parse_program_options, and removed old option
4199 handling code. Added some debug output.
4201 * gengtype.h: Updated copyright year.
4202 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
4203 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
4204 Moved from gengtype.c to here.
4205 (do_debug, read_state_filename, write_state_filename): New variables.
4206 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
4209 (REVISION): Always defined.
4210 (version.o): Removed ifdef REVISION_c.
4211 (s-gtype): Pass arguments to build/gengtype program.
4212 (build/version.o): Added building rule.
4213 (build/gengtype$(build_exeext)): Added build/version.o.
4215 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
4217 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
4218 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
4221 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
4223 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
4224 may_trap_or_fault_p instead of may_trap_p predicate.
4225 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
4226 (substitute_placeholder_in_expr): Likewise.
4227 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
4228 flag on MEM_REF nodes.
4229 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
4230 flags on INDIRECT_REF nodes.
4232 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
4234 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
4235 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
4236 (arm*-*-eabi*) <tm_file>: Likewise.
4237 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
4238 (frv-*-*linux*) <tm_file>: Likewise.
4239 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
4240 and associated helper macros.
4241 * config/frv/frv-abi.h: Delete.
4243 2010-10-14 Richard Guenther <rguenther@suse.de>
4246 * tree.def (NULLPTR_TYPE): New tree code.
4247 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
4248 * dwarf2out.c (is_base_type): Likewise.
4249 (gen_type_die_with_usage): Likewise.
4250 * sdbout.c (plain_type_1): Likewise.
4251 * tree.c (build_int_cst_wide): Likewise.
4252 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
4254 2010-10-14 Joseph Myers <joseph@codesourcery.com>
4256 * params.c (params_finished): New.
4257 (add_params): Assert !params_finished.
4258 (finish_params): New.
4259 (set_param_value_internal): Take params and params_set
4260 parameters. Assert params_finished.
4261 (set_param_value, maybe_set_param_value): Take params and
4262 params_set parameters. Update calls to set_param_value_internal.
4263 (set_default_param_value): Assert !params_finished. Don't use
4264 set_param_value_internal.
4265 (default_param_value, init_param_values): New.
4266 * params.h (struct param_info): Change value to default_value.
4268 (set_param_value, maybe_set_param_value): Add params and
4269 params_set parameters.
4270 (PARAM_VALUE): Get parameters from global_options.
4271 (PARAM_SET_P): Remove.
4272 (finish_params, default_param_value, init_param_values): New.
4273 * common.opt (param_values): New Variable.
4274 * config/arm/arm.c (arm_option_override): Pass extra arguments to
4275 maybe_set_param_value.
4276 * config/i386/i386.c (ix86_option_override_internal): Pass extra
4277 arguments to maybe_set_param_value.
4278 * config/picochip/picochip.c (picochip_option_override): Pass
4279 extra arguments to maybe_set_param_value.
4280 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
4281 extra arguments to maybe_set_param_value.
4282 * config/s390/s390.c (s390_option_override): Use
4283 maybe_set_param_value instead of set_param_value. Pass extra
4284 arguments to maybe_set_param_value.
4285 * config/sparc/sparc.c (sparc_option_override): Pass extra
4286 arguments to maybe_set_param_value.
4287 * config/spu/spu.c (spu_option_override): Pass extra arguments to
4288 maybe_set_param_value.
4289 * opts.c (handle_param): Take opts and opts_set parameters.
4290 Update call to set_param_value.
4291 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
4292 initial_loop_invariant_max_bbs_in_loop): Remove.
4293 (init_options_once): Don't set them.
4294 (init_options_struct): Initialize parameters structures.
4295 (default_options_optimization): Use default_param_value when
4296 restoring defaults. Update calls to maybe_set_param_value.
4297 (finish_options): Update calls to maybe_set_param_value.
4298 (common_handle_option): Update calls to handle_param and
4300 * toplev.c (DEFPARAM): Update definition for changes to param_info.
4301 (general_init): Call finish_params.
4303 2010-10-14 Nick Clifton <nickc@redhat.com>
4305 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
4306 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
4307 (FIRST_PSEUDO_REGISTER): Increase by one.
4308 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
4309 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
4310 (MODES_TIEABLE): Call mn10300_modes_tieable.
4311 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
4312 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
4313 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
4314 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
4315 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
4316 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4317 (mn10300_cc_status_mdep): Delete.
4318 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
4319 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
4320 the combine-stack-adjust pass.
4321 (print_operand): Use the mode of the comparison operation to
4322 select the comparison suffix.
4323 (notice_update_cc): Delete.
4324 (mn10300_secondary_reload_class): Remove test for stack pointer
4326 (output_tst): Rename to mn10300_output_cmp.
4327 (impossible_plus_operand): Move into predicates.md.
4328 (mn10300_legitimize_address): Make static.
4329 (mn10300_legitimate_address_p): Make static. Only allow SI sized
4330 constant pic operands.
4331 (mn10300_legitimate_constant_p): New function.
4332 (mn10300_case_values_threshold): Make static.
4333 (mn10300_hard_regno_mode_ok): New function.
4334 (mn10300_modes_tieable): New function.
4335 (mn10300_select_cc_mode): New function.
4336 * config/mn10300/predicates.md (impossible_plus_operand): Define.
4337 * config/mn10300/mn10300-protos.h: Tidy.
4338 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
4339 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
4340 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
4341 with clobbers or sets of CC_REG.
4343 (mov*): Remove use of CLR instruction.
4344 (cbranch_si4_<code>): New pattern/split.
4345 (integer_conditional_branch): New pattern.
4346 (cbranch_sf4_<code>): New pattern/split.
4347 (float_conditional_branch): New pattern.
4348 (casesi): Use addsi3 pattern instead of movsi pattern to add and
4349 move a value at the same time.
4350 (cc0 peepholes): Remove.
4352 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4354 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
4355 on RTX_FRAME_RELATED_P insns and the insn to which
4356 NOTE_INSN_EPILOGUE_BEG is attached.
4357 * sched-vis.c (print_value): Allow NULL value.
4359 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4361 PR rtl-optimization/45570
4362 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
4363 assert that we are pipelining outer loops. Allow returning
4366 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
4368 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
4369 (tidy_control_flow): Tidy vertical space.
4370 (sel_remove_bb): New variable idx. Use it to remember the basic
4371 block index before deleting the block.
4372 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
4373 (sel_merge_blocks): ... here.
4374 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
4376 2010-10-14 Jakub Jelinek <jakub@redhat.com>
4378 * cse.c (is_dead_reg): Change into inline function that is not
4379 called through for_each_rtx.
4380 (set_live_p): Adjust caller.
4381 (insn_live_p): Don't reset DEBUG_INSNs here.
4382 (struct dead_debug_insn_data): New data.
4383 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
4384 (delete_trivially_dead_insns): If there is just one setter for the
4385 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
4386 and add DEBUG_INSN for it right before the removed setter and
4387 use the DEBUG_EXPR instead of the dead pseudo.
4389 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
4391 * et-forest.c (et_nca): Return NULL immediately when
4392 the dominance forest has disjoint components.
4394 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
4396 * ira.c (setup_class_hard_regs): Fix typo in indexing
4397 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
4399 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
4401 * graph.c (inbb): New variable.
4402 (start_bb): Set inbb to 1 if output is inside of a building block.
4403 (end_bb): Check if output is inside of a building block.
4405 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4407 PR rtl-optimization/45912
4408 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
4409 regno of registers instead of their index to compute the alignment.
4411 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
4413 * config/i386/i386.c (ix86_build_const_vector): Check vector
4414 mode instead of scalar mode.
4415 (ix86_build_signbit_mask): Likewise.
4416 (ix86_expand_fp_absneg_operator): Updated.
4417 (ix86_expand_copysign): Likewise.
4418 (ix86_expand_int_vcond): Likewise.
4419 (ix86_emit_swdivsf): Likewise.
4420 (ix86_sse_copysign_to_positive): Likewise.
4421 (ix86_expand_sse_fabs): Likewise.
4422 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
4423 * config/i386/sse.md (copysign<mode>3): Likewise.
4424 (sse2_cvtudq2ps): Likewise.
4425 (vec_unpacku_float_hi_v4si): Likewise.
4426 (vec_unpacku_float_lo_v4si): Likewise.
4428 * config/i386/i386.c (ix86_builtins): Add
4429 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
4430 (bdesc_args): Likewise.
4431 (ix86_builtin_vectorized_function): Support
4432 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
4433 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
4434 and IX86_BUILTIN_CVTPS2DQ256.
4435 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
4437 * config/i386/sse.md (STORENT_MODE): New.
4438 (VEC_FLOAT_MODE): Likewise.
4439 (VEC_EXTRACT_MODE): Likewise.
4440 (*avx_cvtdq2pd256_2): Likewise.
4441 (vec_pack_trunc_v4df): Likewise.
4442 (vec_interleave_highv8sf): Likewise.
4443 (vec_interleave_lowv8sf): Likewise.
4444 (storent<mode>): Macroized.
4445 (<code><mode>2: absneg): Likewise.
4446 (copysign<mode>3): Likewise.
4447 (vec_extract<mode>): Likewise.
4450 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
4453 2010-10-13 Richard Guenther <rguenther@suse.de>
4454 H.J. Lu <hongjiu.lu@intel.com>
4456 * config/i386/sse.md (reduc_splus_v8sf): Add.
4457 (reduc_splus_v4df): Likewise.
4458 (vec_unpacks_hi_v8sf): Likewise.
4459 (vec_unpacks_lo_v8sf): Likewise.
4460 (*avx_cvtps2pd256_2): Likewise.
4461 (vec_unpacks_float_hi_v8si): Likewise.
4462 (vec_unpacks_float_lo_v8si): Likewise.
4463 (vec_interleave_highv4df): Likewise.
4464 (vec_interleave_lowv4df): Likewise.
4466 2010-10-13 Richard Guenther <rguenther@suse.de>
4469 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
4470 alone if there are no virtual methods.
4472 2010-10-13 Richard Henderson <rth@redhat.com>
4474 * expr.c (build_personality_function): Take parameter LANG instead
4475 of parameter NAME. Build the name based on the lang prefix and the
4476 unwind method in use.
4477 * tree.c (lhd_gcc_personality): Update call to
4478 build_personality_function.
4480 2010-10-13 Richard Guenther <rguenther@suse.de>
4483 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
4485 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
4487 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
4488 Canonicalize input operands of ASM_OPERANDS insns.
4490 2010-10-13 Richard Guenther <rguenther@suse.de>
4492 PR tree-optimization/45788
4493 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
4494 EH update until fixup-cfg.
4496 2010-10-13 Julian Brown <julian@codesourcery.com>
4498 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
4499 from CORE_REGS and GENERAL_REGS classes.
4500 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
4501 final constraint for register preferencing.
4503 2010-10-13 Richard Guenther <rguenther@suse.de>
4505 PR tree-optimization/45970
4506 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
4507 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
4508 (stmt_kills_ref_p): Likewise.
4509 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
4511 2010-10-13 Richard Guenther <rguenther@suse.de>
4513 PR tree-optimization/45982
4514 * tree-ssa-structalias.c (make_constraints_to): New function.
4515 (make_constraint_to): Implement in terms of make_constraints_to.
4516 (find_func_aliases): Properly make return values of pure/const
4517 functions escape if they assign to sth that is not a pointer.
4519 2010-10-13 Richard Guenther <rguenther@suse.de>
4522 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
4523 Fixup the CFG when EH was fixed up.
4525 2010-10-13 Ira Rosen <irar@il.ibm.com>
4527 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
4528 Use operand's type for POINTER_PLUS_EXPR.
4530 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
4532 * c-parser.c (c_parser_for_statement): Initialize incr.
4534 2010-10-12 Xinliang David Li <davidxl@google.com>
4536 PR tree-optimization/45972
4537 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
4538 with too many arguments.
4540 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4543 * tree-ssa-forwprop.c: Include expr.h.
4544 (constant_pointer_difference, simplify_builtin_call): New functions.
4545 (tree_ssa_forward_propagate_single_use_vars): Call
4546 simplify_builtin_call on builtin calls.
4548 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
4550 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
4551 (*adddi3_extend_sp32): Likewise.
4552 (*subdi3_insn_sp32): Likewise.
4553 (*subdi3_extend_sp32): Likewise.
4554 (*negdi2_sp32): Use negative test for consistency.
4556 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4558 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
4559 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4560 * config/fixed-bit.h: Likewise.
4561 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4562 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
4563 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
4564 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
4565 (DF_SIZE): Likewise.
4566 * doc/tm.texi: Regenerate.
4568 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
4570 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
4571 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
4572 (*isel_reversed_unsigned_<mode>): New.
4573 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
4574 as valid comparisons and adjust operands and output appropriately.
4575 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
4577 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
4579 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
4580 DATA_ALIGNMENT and add COND parameter. Update comments above.
4581 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
4582 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
4584 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
4587 * exec-tool.in: Support '-plugin' as the second option to the linker.
4589 2010-10-12 Richard Henderson <rth@redhat.com>
4592 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
4593 (expand_stack_vars): Assert large base allocated when used.
4595 2010-10-12 Richard Guenther <rguenther@suse.de>
4597 * tree-ssa-structalias.c (get_constraint_for_1): Constants
4598 only point to nonlocal, not anything.
4600 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4602 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
4603 unwind info for exceptions.
4605 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4608 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
4609 Document optional target selector.
4611 2010-10-12 Joseph Myers <joseph@codesourcery.com>
4613 * flag-types.h: New.
4614 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
4615 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
4617 (OPTIONS_H): Define.
4618 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
4620 * configure.ac (tm_include_list): Include options.h not flags.h.
4621 * configure: Regenerate.
4622 * flags.h: Include flag-types.h. Include options.h at top of file
4624 (enum debug_info_type, enum debug_info_level, enum
4625 debug_info_usage, enum symbol_visibility, struct visibility_flags,
4626 enum ira_algorithm, enum ira_region, enum excess_precision, enum
4627 graph_dump_types, enum stack_check_type,
4628 enum warn_strict_overflow_code): Move to flag-types.h
4629 * opth-gen.awk: Include flag-types.h in options.h.
4631 2010-10-12 Jakub Jelinek <jakub@redhat.com>
4633 * expr.c (store_expr): Share code for STRING_CST and
4634 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
4635 check if target is a MEM.
4637 * rtl.h: Include hashtab.h.
4638 (iterative_hash_rtx): New prototype.
4639 * rtl.c (iterative_hash_rtx): New function.
4640 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
4641 (output_loc_list): Return immediately if emitted is set, set it.
4642 (hash_loc_operands, hash_locs, hash_loc_list,
4643 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
4644 optimize_location_lists_1, optimize_location_lists): New function.
4645 (dwarf2out_finish): Call optimize_location_lists.
4646 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
4648 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4652 * Makefile.in ($(lang_checks_parallel))
4653 ($(lang_checks_parallelized)): Use single quotes for
4654 $(RUNTESTFLAGS), to allow passing quoted content.
4656 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4658 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
4659 actual_oldval. Use __builtin_expect.
4660 (SUBWORD_VAL_CAS): Likewise.
4662 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4664 * recog.c (nonmemory_operand): Call immediate_operand for
4665 CONSTANT_P operands.
4667 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
4669 * config/i386/i386.md (movmem<mode>): Macroize expander from
4670 movmem{si,di} using SWI48 mode iterator.
4671 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
4672 *strmovsi_rex_1 using P mode iterator.
4673 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
4674 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
4675 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
4676 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
4677 (setmem<mode>): Macroize expander from setmem{si,di} using
4678 SWI48 mode iterator.
4679 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
4680 *strsetsi_rex_1 using P mode iterator.
4681 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
4682 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
4683 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
4684 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
4685 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
4686 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
4687 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
4689 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
4690 *strlenqi_rex_1 using P mode iterator.
4692 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
4695 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
4697 (mark_ref_live, mark_ref_dead): Use them.
4698 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
4699 Save the original reg, and use the new functions.
4700 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
4702 (check_and_make_def_conflict): Save the original reg.
4704 2010-10-11 Martin Jambor <mjambor@suse.cz>
4707 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
4710 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4712 * Makefile.in ($(lang_checks_parallel))
4713 ($(lang_checks_parallelized)): Use single quotes for
4714 $(RUNTESTFLAGS), to allow passing quoted content.
4717 * opt-functions.awk (BEGIN): New section.
4718 (lower, upper, digit, alnum): New variables.
4719 (static_var, opt_sanitized_name): Use alnum instead of character
4720 classes, for non-C locale.
4721 * optc-gen.awk: Likewise.
4722 * opth-gen.awk: Likewise.
4724 2010-10-11 Anatoly Sokolov <aesok@post.ru>
4726 * target.def (preferred_reload_class): New hook.
4727 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
4728 * doc/tm.texi: Regenerate.
4729 * targhooks.c (default_preferred_reload_class): New function.
4730 * targhooks.h (default_preferred_reload_class): Declare.
4731 * reload.c (find_dummy_reload): Change preferred_class variable type
4732 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
4734 (find_reloads): Change goal_alternative array type from int to
4735 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
4736 (push_reload, find_reloads_address_part): Use
4737 TARGET_PREFERRED_RELOAD_CLASS target hook.
4738 * reload1.c (emit_input_reload_insns): Ditto.
4739 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
4740 hook. Change rclass argument and secondary_class variable types from
4741 'enum reg_class' to reg_class_t.
4743 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
4744 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
4745 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
4746 Change regclass argument and result types from enum reg_class to
4748 (TARGET_PREFERRED_RELOAD_CLASS): Define.
4750 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
4752 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
4753 in masking operations.
4754 (simplify_const_unary_operation): Likewise.
4755 (simplify_binary_operation_1): Likewise.
4756 (simplify_const_binary_operation): Likewise.
4757 (simplify_const_relational_operation): Likewise.
4758 (simplify_ternary_operation): Likewise.
4759 (simplify_immed_subreg): Likewise.
4761 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4764 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
4765 (TARGET_SUPPORTS_WEAK): New.
4766 * doc/tm.texi: Regenerate.
4767 * defaults.h (SUPPORTS_WEAK): Update comment.
4768 (TARGET_SUPPORTS_WEAK): New.
4769 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
4770 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
4772 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
4773 make_decl_one_only): Likewise.
4774 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
4775 TARGET_SUPPORTS_WEAK.
4776 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
4777 instead of SUPPORTS_WEAK.
4779 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4781 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
4783 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
4785 * vec.h (VEC_qsort): Define.
4786 * dbxout.c (output_used_types): Use it.
4787 * df-scan.c (df_sort_and_compress_refs): Likewise.
4788 (df_sort_and_compress_mws): Likewise.
4789 * genautomata.c (uniq_sort_alt_states): Likewise.
4790 (evaluate_equiv_classes): Likewise.
4791 (output_trans_table): Likewise.
4792 (output_state): Likewise.
4793 * gimplify.c (compare_case_labels): Likewise.
4794 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
4795 * ipa.c (build_cdtor_fns): Likewise.
4796 * lto.c (lto_wpa_write_files): Likewise.
4797 * sel-sched.c (fill_vec_av_set): Likewise.
4798 * tree-predcom.c (determine_roots_comp): Likewise.
4799 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
4800 (splice_param_accesses): Likewise.
4801 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
4802 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4803 (reassociate_bb): Likewise.
4804 * tree-ssa-sccvn.c (sort_scc): Likewise.
4805 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
4807 2010-10-11 Ian Lance Taylor <iant@google.com>
4809 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
4810 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
4811 TREE_THIS_NOTRAP when appropriate.
4812 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
4813 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
4814 newly created MEM_REF.
4816 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
4818 Nathan Froyds patch to hooks FUNCTION_ARG etc.
4819 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
4820 (picochip_incoming_function_arg): Delete.
4821 (picochip_arg_advance): Delete.
4822 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
4823 (FUNCTION_INCOMING_ARG): Delete.
4824 (FUNCTION_ARG_ADVANCE): Delete.
4825 * config/picochip/picochip.c (picochip_function_arg): Take a
4826 const_tree and a bool.
4827 (picochip_incoming_function_arg): Likewise.
4828 (picochip_arg_advance): Likewise.
4829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4830 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4832 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4835 * ipa.c (build_cdtor): Delete endless loop.
4837 2010-10-07 Andi Kleen <ak@linux.intel.com>
4839 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
4841 (checksum-options): Add.
4842 (cc1-dummy): Remove.
4843 (cc1-checksum): Change to run checksum over object files
4845 * dummy-checksum.c: Remove.
4846 * genchecksum.c: Update copyright.
4847 (usage): Allow multiple arguments.
4849 (dosum): Change for incremental checksum. Remove C output.
4850 (main): Iterate over all argument files. Add C output.
4852 2010-10-11 Joseph Myers <joseph@codesourcery.com>
4854 * params.c (set_param_value_internal): New.
4855 (set_param_value): Use set_param_value_internal.
4856 (maybe_set_param_value, set_default_param_value): New.
4857 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
4858 (maybe_set_param_value, set_default_param_value): Declare.
4859 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
4860 * config/i386/i386.c (ix86_option_override_internal): Use
4861 maybe_set_param_value.
4862 * config/ia64/ia64.c (ia64_option_default_params,
4863 TARGET_OPTION_DEFAULT_PARAMS): New.
4864 (ia64_option_optimization): Move some code to
4865 ia64_option_default_params.
4866 * config/picochip/picochip.c (picochip_option_override): Use
4867 maybe_set_param_value.
4868 * config/rs6000/rs6000.c (rs6000_option_default_params,
4869 TARGET_OPTION_DEFAULT_PARAMS): New.
4870 (rs6000_option_override_internal): Use maybe_set_param_value.
4871 (rs6000_option_optimization): Move some code to
4872 rs6000_option_default_params.
4873 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4874 * config/sh/sh.c (sh_option_default_params,
4875 TARGET_OPTION_DEFAULT_PARAMS): New.
4876 (sh_option_optimization): Move some code to sh_option_default_params.
4877 * config/sparc/sparc.c (sparc_option_override): Use
4878 maybe_set_param_value.
4879 * config/spu/spu.c (spu_option_default_params,
4880 TARGET_OPTION_DEFAULT_PARAMS): New.
4881 (spu_option_optimization): Move some code to spu_option_default_params.
4882 (spu_option_override): Use maybe_set_param_value.
4883 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4884 * doc/tm.texi: Regenerate.
4885 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4886 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4888 (default_options_optimization): Use maybe_set_param_value.
4889 (finish_options): Use maybe_set_param_value.
4890 * target.def (target_option.default_params): New hook.
4891 * toplev.c (general_init): Call targetm.target_option.default_params.
4893 2010-10-11 Ira Rosen <irar@il.ibm.com>
4895 PR tree-optimization/45902
4896 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4897 vector type for constants, unless it's a pointer.
4899 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4901 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4903 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4906 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4907 (ix86_delegitimize_address): Use it.
4909 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4911 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4913 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4915 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4916 to cum struct in the call to function_arg_advance.
4917 (alpha_function_arg_advance): Mark named as unused.
4919 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4921 * config/mips/mips.c (mips_handle_option): Make "value" with
4924 2010-10-09 Richard Henderson <rth@redhat.com>
4927 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4928 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4929 required_align, tidy the code a bit. Emit split_stack code in the
4930 right place. Mark the return value with the alignment properly.
4931 * expr.h (allocate_dynamic_stack_space): Update decl.
4932 * builtins.c (expand_builtin_apply): Update call to
4933 allocate_dynamic_stack_space.
4934 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4935 * calls.c (initialize_argument_information): Update call to
4936 allocate_dynamic_stack_space.
4937 (expand_call): Likewise.
4939 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4940 Don't update_stack_alignment here.
4941 (alloc_stack_frame_space): Make ALIGN unsigned.
4942 (stack_var_cmp): Sort by alignment too.
4943 (partition_stack_vars): Don't merge large and small alignment vars.
4944 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4945 Take care when BASE is not virtual_stack_vars_rtx.
4946 (expand_stack_vars): Allocate dynamic stack space for large
4947 alignment variables.
4948 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4949 (defer_stack_allocation): True for large alignment vars.
4950 (update_stack_alignment): Merge into ...
4951 (expand_one_var): ... here.
4952 (gimple_expand_cfg): Place code from expand_stack_vars.
4954 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4956 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4957 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4958 (pdp11_function_arg_advance): New function.
4959 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4961 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4963 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4964 * libgcc2.c: Likewise.
4966 2010-10-09 Richard Guenther <rguenther@suse.de>
4969 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4970 Properly check if a decl is an automatic var.
4972 2010-10-09 Richard Guenther <rguenther@suse.de>
4975 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4977 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4979 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4980 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4981 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4982 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4984 (mmix_function_arg): New function.
4985 (mmix_function_incoming_arg): New function.
4986 (mmix_function_arg_advance): New function.
4987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4988 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4990 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4992 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4993 * config/vax/vax.c (vax_function_arg): New function.
4994 (vax_function_arg_advance): New function.
4995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4997 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4999 * config/pa/pa-protos.h (function_arg): Delete.
5000 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5001 * config/pa/pa.c (function_arg): Rename to...
5002 (pa_function_arg): ...this. Make static. Take a const_tree and
5004 (pa_function_arg_advance): New function.
5005 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5007 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5009 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5010 * config/m68k/m68k.c (m68k_function_arg): New function.
5011 (m68k_function_arg_advance): New function.
5012 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5014 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5016 * config/avr/avr-protos.h (function_arg): Delete.
5017 (function_arg_advance): Delete.
5018 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5019 * config/avr/avr.c (function_arg): Rename to...
5020 (avr_function_arg): ...this. Make static. Take a const_tree and
5022 (function_arg_advance): Rename to...
5023 (avr_function_arg_advance): ...this. Make static. Take a
5024 const_tree and a bool.
5025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5027 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5029 * config/alpha/alpha-protos.h (function_arg): Delete.
5030 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5031 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
5032 * config/alpha/alpha.c (function_arg): Rename to...
5033 (alpha_function_arg): ...this. Make static. Take a const_tree and
5034 a bool. Delete TARGET_ABI_UNICOSMK code.
5035 (alpha_function_arg_advance): New function.
5036 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5038 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5040 * config/mep/mep-protos.h (mep_function_arg): Delete.
5041 (mep_function_arg_advance): Delete.
5042 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5043 * config/mep/mep.c (mep_function_arg): Make static. Take a
5044 const_tree and a bool.
5045 (mep_function_arg_advance): Likewise.
5046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5048 2010-10-09 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/45945
5051 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
5053 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
5055 PR tree-optimization/45612
5056 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
5057 Test LABEL_DECLs as well. Fix formatting issues.
5058 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
5059 whose label is present in NON_SSA_VARS.
5060 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
5061 as well. Fix formatting issues.
5062 (visit_bb): Fix typos and formatting issue.
5064 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
5066 PR tree-optimization/45950
5067 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
5068 before initializing vno->op.
5070 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
5072 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
5073 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
5075 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
5078 * config/i386/i386.c (ix86_binary_operator_ok): Support
5079 "andhi/andsi/anddi" as a zero-extending move.
5081 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5083 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
5084 into a temporary array.
5086 2010-10-08 Jakub Jelinek <jakub@redhat.com>
5088 PR tree-optimization/45903
5089 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
5090 of {A,L}SHIFTRT of MEM.
5092 2010-10-08 Richard Guenther <rguenther@suse.de>
5094 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
5095 Re-construct BLOCK_VARS.
5096 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
5097 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
5098 * tree.c (free_lang_data_in_block): Remove.
5099 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
5100 Do not touch the BLOCK tree.
5101 * expr.c (expand_expr_real_1): Allow externals.
5103 2010-10-08 Richard Guenther <rguenther@suse.de>
5105 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
5106 Do not output BLOCK_SUBBLOCKS.
5107 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
5108 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
5109 Re-construct BLOCK_SUBBLOCKS of parent block.
5110 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
5111 for BINFO_BASE_ACCESSES.
5113 2010-10-08 Joseph Myers <joseph@codesourcery.com>
5115 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
5116 (TREE_H): Include $(FLAGS_H) instead of options.h.
5117 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
5118 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5119 * common.opt (flag_complex_method, flag_evaluation_order,
5120 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
5121 Variable declarations.
5122 * configure.ac (tm_include_list): Include flags.h instead of options.h.
5123 * configure: Regenerate.
5124 * flags.h: Condition out contents for target libraries. Include
5125 options.h at end of file.
5126 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
5127 flag_evaluation_order, flag_warn_unused_result): Remove.
5128 * gcc.c (main): Intialize global_options with global_options_init.
5129 * langhooks-def.h (lhd_init_options_struct): Declare.
5130 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
5131 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
5132 * langhooks.c (lhd_init_options_struct): New.
5133 * langhooks.h (struct lang_hooks): Add init_options_struct.
5134 Update comment on init_options.
5135 * optc-gen.awk: Generate initializer for global_options_init, not
5137 * opth-gen.awk: Condition out structure declarations for target
5138 libraries. Declare global_options_init.
5139 * opts-common.c: Include flags.h instead of options.h.
5140 * opts.c (flag_warn_unused_result): Remove.
5141 (read_cmdline_options): Take gcc_options parameters. Pass them to
5142 read_cmdline_option.
5143 (initial_lang_mask, initial_min_crossjump_insns,
5144 initial_max_fields_for_field_sensitive,
5145 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
5146 (init_options_once): New. Split out of decode_options.
5147 (init_options_struct): New. Split out of decode_options.
5148 (decode_cmdline_options_to_array_default_mask): New.
5149 (default_options_optimization): New. Split out of decode_options.
5150 (decode_options): Move most code to other functions. Update call
5151 to read_cmdline_options.
5152 (finish_options): New. Split out of decode_options.
5153 * opts.h (decode_options): Add gcc_options parameters.
5154 (init_options_once, init_options_struct,
5155 decode_cmdline_options_to_array_default_mask): New.
5156 * toplev.c (flag_complex_method, flag_ira_algorithm,
5157 flag_ira_region, flag_evaluation_order): Remove.
5158 (general_init): Use global_options_init for initial flag values
5160 (toplev_main): Call init_options_once, init_options_struct,
5161 lang_hooks.init_options_struct,
5162 decode_cmdline_options_to_array_default_mask and
5163 lang_hooks.init_option before decode_options. Update arguments to
5165 * tree.h: Include flags.h instead of options.h.
5167 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5169 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5171 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5173 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
5175 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5176 (FUNCTION_INCOMING_ARG): Delete.
5177 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
5178 (function_arg_slotno): Likewise. Take bool arguments.
5179 (sparc_arg_partial_bytes): Update call to it.
5180 (function_arg): Rename to...
5181 (sparc_function_arg_1): ...this. Take bool arguments.
5182 (sparc_function_arg, sparc_function_incoming_arg): New functions.
5183 (function_arg_advance): Rename to...
5184 (sparc_function_arg_advance): ...this. Take bool argument.
5185 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
5186 (TARGET_FUNCTION_INCOMING_ARG): Define.
5188 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5190 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
5192 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5193 * config/bfin/bfin.c (function_arg_advance): Rename to...
5194 (bfin_function_arg_advance): ...this. Make static. Take const_tree
5196 (function_arg): Rename to...
5197 (bfin_function_arg): ...this. Make static. Take const_tree and bool
5199 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5201 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5203 * config/score/score-protos.h (score_function_arg): Delete.
5204 (score_function_arg_advance): Delete.
5205 * config/score/score3.h (score3_function_arg_advance): Take a
5206 const_tree and a bool.
5207 (score3_function_arg): Likewise.
5208 * config/score/score7.h (score7_function_arg_advance): Likewise.
5209 (score7_function_arg): Likewise.
5210 * config/score/score3.c (score3_classify_arg): Likewise.
5211 (score3_function_arg_advance, score3_function_arg): Likewise.
5212 * config/score/score7.c (score7_classify_arg): Likewise.
5213 (score7_function_arg_advance, score7_function_arg): Likewise.
5214 * config/score/score.c (score_function_arg_advance): Likewise.
5215 (score_function_arg): Likewise. De-const-ify `cum' argument.
5216 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5218 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5220 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
5221 (s390_function_arg): Delete.
5222 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5223 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
5224 (s390_function_arg_integer): Likewise.
5225 (s390_function_arg_advance): Make static. Take a const_tree and
5227 (s390_function_arg): Likewise.
5228 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5230 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5232 * config/spu/spu-protos.h (spu_function_arg): Delete.
5233 * config/spu/spu.h (FUNCTION_ARG): Delete.
5234 (FUNCTION_ARG_ADVANCE): Move code to ...
5235 * config/spu/spu.c (spu_function_arg_advance): New function.
5236 (spu_function_arg): Make static. Take a const_tree and a bool.
5237 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
5238 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5240 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5242 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5244 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5246 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
5247 (init_vn_nary_op_from_op): New function.
5248 (init_vn_nary_op_from_stmt): New function.
5249 (vn_nary_op_lookup_1): New function.
5250 (sizeof_vn_nary_op): New function.
5251 (alloc_vn_nary_op_noinit): New function.
5252 (alloc_vn_nary_op): New function.
5253 (vn_nary_op_insert_into): New function.
5254 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
5255 (vn_nary_op_lookup): Likewise.
5256 (vn_nary_op_lookup_stmt): Likewise.
5257 (vn_nary_op_insert_pieces): Likewise.
5258 (vn_nary_op_insert): Likewise.
5259 (vn_nary_op_insert_stmt): Likewise.
5260 (copy_nary): Likewise.
5261 (set_value_id_for_result): New function.
5262 (set_hashtable_value_ids): Call it.
5264 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5266 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5267 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
5269 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
5271 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
5272 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5274 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5277 * cse.c (cse_extended_basic_block): Preserve cc0 info across
5278 debug isnsn. Skip them when searching for cc0 setter.
5279 (set_live_p): Skip debug insns when searching for cc0 user.
5281 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
5287 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
5288 type of MEM_REFs to INTEGER_CSTs.
5290 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5292 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
5293 m68hc11_print_operand_address.
5295 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
5297 * builtins.c (rewrite_call_expr): Move code to...
5298 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
5299 (rewrite_call_expr_array): New function.
5300 (fold_builtin_sprintf_chk_1): New function.
5301 (fold_builtin_sprintf_chk): Call it.
5302 (gimple_fold_builtin_sprintf_chk): Likewise.
5303 (fold_builtin_snprintf_chk_1): New function.
5304 (fold_builtin_snprintf_chk): Call it.
5305 (gimple_fold_builtin_snprintf_chk): Likewise.
5306 (gimple_rewrite_call_expr): Delete.
5308 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5310 * config.host: Update copyright year.
5312 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5314 * config.host (host_lto_plugin_soname): New shell variable.
5315 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
5316 * config.in: Regenerate.
5317 * configure: Regenerate.
5318 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
5319 LTO plugin shared library.
5321 2010-10-07 Richard Henderson <rth@redhat.com>
5323 * target.h (enum unwind_info_type): Move ...
5324 * coretypes.h: ... here.
5326 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
5328 * doc/objc.texi (Fast enumeration protocol): Mention that
5329 'unsigned int' can also be used instead of 'unsigned long' in
5330 countByEnumeratingWithState:objects:count:.
5332 2010-10-07 Martin Jambor <mjambor@suse.cz>
5334 * tree-sra.c (struct access): New field grp_assignment_write.
5335 (dump_access): Dump grp_assignment_write.
5336 (build_accesses_from_assign): Set grp_assignment_write.
5337 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
5338 (mark_read_status): Renamed to mark_rw_status, individual values
5340 (analyze_access_subtree): Changed type of mark_write to
5341 mark_read_status. Fixed propagating of mark_read and
5342 mark_write. Changed benefit estimate. Updated comment.
5344 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5347 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
5348 check for vectype_out returned by get_vectype_for_scalar_type().
5350 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
5353 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
5354 constraint, add register specifier in instruction template.
5355 (neon_vec_pack_trunc_<mode>): Likewise.
5356 (neon_vec_<US>mult_<mode>): Add register specifier to
5357 instruction template.
5359 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
5361 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
5363 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
5364 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
5365 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
5366 (cygwin2.o): Likewise.
5367 * config/i386/cygwin1.c: Delete file.
5368 * config/i386/cygwin2.c: Likewise.
5369 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
5370 make all {%!mno-cygwin} ones unconditional.
5371 (STARTFILE_SPEC): Likewise.
5372 (REAL_LIBGCC_SPEC): Likewise.
5373 (LIB_SPEC): Likewise.
5374 (CXX_WRAP_SPEC): Likewise.
5375 (LINK_SPEC): Likewise.
5376 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
5377 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
5378 (cygwin_gplusplus_include_dir): Delete now-unused array.
5379 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
5380 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
5381 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
5382 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
5383 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
5384 (cygwin_local_include_dir): Delete now-unused array.
5385 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
5386 (cygwin_cross_include_dir): Delete now-unused array.
5387 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
5388 (cygwin_tool_include_dir): Delete now-unused array.
5389 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
5390 (cygwin_standard_include_dir): Delete now-unused array.
5391 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
5392 (GEN_CVT_ARRAY): Delete now-unused macro definition.
5393 (cvt_to_mingw): Delete now-unused array.
5394 (mingw_scan): Remove prototype of deleted function.
5395 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
5396 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
5397 * doc/invoke.texi (-mcygwin): Don't document removed option.
5398 (-mno-cygwin): Likewise.
5400 2010-10-07 Richard Guenther <rguenther@suse.de>
5402 * machmode.h (mode_for_vector): Declare.
5403 * stor-layout.c (mode_for_vector): New function, split out from ...
5404 (layout_type): ... here.
5405 * tree-vectorizer.h (current_vector_size): Declare.
5406 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
5407 mask vector type is available.
5408 (get_vectype_for_scalar_type): Rename to ...
5409 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
5411 (get_vectype_for_scalar_type): New wrapper around
5412 get_vectype_for_scalar_type_and_size using current_vector_size.
5413 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
5414 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
5415 of vect_analyze_loop here.
5416 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
5417 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
5419 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
5420 V8SF to V8SI conversion builtin.
5422 2010-10-07 Richard Guenther <rguenther@suse.de>
5424 * target.def (autovectorize_vector_sizes): New target hook.
5425 * targhooks.c (default_autovectorize_vector_sizes): New function.
5426 * targhooks.h (default_autovectorize_vector_sizes): Declare.
5427 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
5429 * doc/tm.texi: Update.
5430 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
5431 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5433 2010-10-07 Richard Guenther <rguenther@suse.de>
5435 * target.def (units_per_simd_word): Rename to ...
5436 (preferred_simd_mode): ... this. Return mode instead of size.
5437 * targhooks.c (default_units_per_simd_word): Rename to ...
5438 (default_preferred_simd_mode): ... this. Return word_mode.
5439 * targhooks.h (default_preferred_simd_mode): Declare.
5440 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
5441 (arm_preferred_simd_mode): ... this. Re-implement.
5442 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
5443 (ix86_preferred_simd_mode): ... this. Re-implement.
5444 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
5445 (sparc_preferred_simd_mode): ... this. Re-implement.
5446 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
5447 (mips_preferred_simd_mode): ... this. Re-implement.
5448 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
5449 (rs6000_preferred_simd_mode): ... this. Re-implement.
5450 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
5451 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
5452 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
5453 * doc/tm.texi: Update.
5455 2010-10-07 Richard Guenther <rguenther@suse.de>
5458 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
5461 2010-10-07 Alan Modra <amodra@gmail.com>
5463 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
5464 rather than sign extension by hand.
5466 2010-10-07 Jan Hubicka <jh@suse.cz>
5469 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
5471 2010-10-07 Richard Guenther <rguenther@suse.de>
5474 * configure.ac: Fix typo.
5475 * configure: Regenerated.
5477 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5479 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
5480 define_builtin_std where it's unnecessary.
5481 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
5483 2010-10-06 Anatoly Sokolov <aesok@post.ru>
5485 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
5486 * doc/tm.texi.in: Regenerate.
5487 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
5488 * targhooks.c (default_class_likely_spilled_p): Don't use the
5489 CLASS_LIKELY_SPILLED_P macro.
5491 * config/arm/arm.md: Update comment.
5493 2010-10-06 Jan Hubicka <jh@suse.cz>
5495 * ipa.c (cgraph_remove_unreachable_nodes): External references can
5497 (cgraph_externally_visible_p): We can not bring local comdats that
5498 are known to linker; fix handling of internal visibility.
5499 (function_and_variable_visibility): Likewise.
5501 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
5503 PR rtl-optimization/45394
5504 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
5505 (struct rtx_subst_pair): Remove AFTER field.
5506 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
5507 (propagate_for_debug): Remove MOVE parameter and adjust.
5508 (try_combine): In the special case where I2 is a PARALLEL, combine only
5509 destinations of SETs and set I2SRC to the I2 source.
5510 Adjust calls to propagate_for_debug throughout.
5511 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
5514 2010-10-06 Olivier Hainque <hainque@adacore.com>
5516 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
5517 switch on insn codes as sequence of ifs.
5519 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
5521 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
5522 be UI_NONE for picochip.
5523 (picochip_option_override): Do not disable exception flags.
5524 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
5527 2010-10-06 Richard Guenther <rguenther@suse.de>
5529 * Makefile.in (regmove.o): Depend on $(TARGET_H).
5531 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
5533 Implemented fast enumeration for Objective-C.
5534 * c-parser.c (objc_could_be_foreach_context): New.
5535 (c_lex_one_token): Recognize RID_IN keyword in a potential
5536 Objective-C foreach context.
5537 (c_parser_declaration_or_fndef): Added parameter. Accept
5538 Objective-C RID_IN keyword as terminating a declaration; in that
5539 case, return the declaration in the new parameter.
5540 (c_parser_extenral_declaration): Updated calls to
5541 c_parser_declaration_or_fndef.
5542 (c_parser_declaration_or_fndef): Same change.
5543 (c_parser_compound_statement_nostart): Same change.
5544 (c_parser_label): Same change.
5545 (c_parser_objc_methodprotolist): Same change.
5546 (c_parser_omp_for_loop): Same change.
5547 (c_parser_for_statement): Detect and parse Objective-C foreach
5549 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
5550 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
5551 fast enumeration parsing code to turn off the c99 error but still
5552 perform checks on the loop declarations.
5553 * c-tree.h (check_for_loop_decls): Updated declaration.
5554 * doc/objc.texi: Document fast enumeration.
5556 2010-10-06 Nick Clifton <nickc@redhat.com>
5558 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
5559 (MDR_REGNUM): Define.
5560 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
5561 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
5562 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
5563 (REGISTER_NAMES): Add MDR.
5564 (DWARF2_DEBUGGING_INFO): Define to 1.
5565 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
5566 (F): New function. Sets RTX_FRAME_RELATED_P.
5567 (mn10300_gen_multiple_store): Use F.
5568 (expand_prologue): Use F. Use gen_movsf() to push floating
5570 (expand_epilogue): Use gen_movsf() to pop floating point registers.
5571 (mn10300_option_override): Disable combine stack adjust pass.
5573 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
5576 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5577 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
5579 2010-10-06 Jakub Jelinek <jakub@redhat.com>
5581 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
5582 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
5583 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
5584 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
5585 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
5586 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
5587 BUILT_IN_TOUPPER): Mark as leaf.
5590 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
5591 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
5592 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
5593 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
5594 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
5595 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
5596 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
5598 2010-10-05 Anatoly Sokolov <aesok@post.ru>
5600 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
5601 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5602 (m68hc11_class_likely_spilled_p): New function.
5604 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
5606 * c-parser.c (c_parser_objc_method_definition): Updated comment.
5608 2010-10-05 Jan Hubicka <jh@suse.cz>
5610 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
5612 * opts.c (decode_options): Handle lto partitions.
5613 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
5614 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
5616 2010-10-05 Jan Hubicka <jh@suse.cz>
5618 * cgraphunit.c (assemble_function): Output thunks and aliases before
5619 the function itself.
5621 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5623 * config/picochip/picochip.c (picochip_option_override): Disable
5624 exception flags for picochip.
5626 2010-10-05 Joseph Myers <joseph@codesourcery.com>
5628 * opts-common.c (handle_option, handle_generated_option,
5629 read_cmdline_option, set_option): Add diagnostic_context
5630 parameter. Update calls among these functions.
5631 (set_option): Don't use global_dc.
5632 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
5633 (decode_options): Pass global_dc to enable_warning_as_error.
5634 (common_handle_option): Pass global_dc to enable_warning_as_error.
5635 (enable_warning_as_error): Add diagnostic_context parameter.
5636 Document parameters. Don't use global_dc. Pass
5637 diagnostic_context parameter to handle_generated_option.
5638 * opts.h (set_option, handle_option, handle_generated_option,
5639 read_cmdline_option, enable_warning_as_error): Add
5640 diagnostic_context parameter.
5641 * Makefile.in (lto-opts.o): Update dependencies.
5642 * coretypes.h (struct diagnostic_context, diagnostic_context):
5644 * diagnostic.h (diagnostic_context): Don't declare typedef here.
5645 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
5646 * langhooks-def.h (struct diagnostic_context): Don't declare here.
5647 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
5648 using diagnostic_context typedef.
5649 * langhooks.c (lhd_initialize_diagnostics): Declare using
5650 diagnostic_context typedef.
5651 * langhooks.h (struct diagnostic_context): Don't declare here.
5652 (initialize_diagnostics, print_error_function): Declare using
5653 diagnostic_context typedef.
5654 * lto-opts.c: Include diagnostic.h.
5655 (lto_reissue_options): Pass global_dc to set_option. Pass
5656 DK_UNSPECIFIED not 0.
5657 * plugin.c (plugins_internal_error_function): Declare using
5658 diagnostic_context typedef.
5659 * plugin.h (struct diagnostic_context): Don't declare here.
5660 (plugins_internal_error_function): Declare using
5661 diagnostic_context typedef.
5663 2010-10-05 Olivier Hainque <hainque@adacore.com>
5664 Nicolas Roche <roche@adacore.com>
5666 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
5667 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
5669 2010-10-05 Ira Rosen <irar@il.ibm.com>
5671 PR tree-optimization/45752
5672 * tree-vect-slp.c (vect_get_mask_element): Remove static
5673 variables, make them function arguments.
5674 (vect_transform_slp_perm_load): Pass new arguments to
5675 vect_get_mask_element.
5677 2010-10-05 Richard Guenther <rguenther@suse.de>
5679 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
5680 (gimple_mod_pow2): Likewise.
5681 (gimple_mod_subtract): Likewise.
5682 (gimple_ic): Likewise.
5683 (gimple_stringop_fixed_value): Likewise.
5684 * tree-profile.c (tree_init_edge_profiler): Mark profile
5685 functions nothrow and leaf.
5686 (add_abnormal_goto_call_edges): Remove.
5687 (tree_gen_edge_profiler): Work on SSA form.
5688 (tree_gen_ic_profiler): Likewise. Simplify.
5689 (do_tree_profiling): Update SSA form.
5690 (pass_tree_profile): Remove.
5691 (do_tree_profiling): Likewise.
5692 (gate_tree_profile_ipa): New function.
5693 (pass_ipa_tree_profile): New.
5694 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
5695 state of instrumented functions.
5696 * passes.c (init_optimization_passes): Remove early non-SSA
5697 inlining. Move profiling after early optimizations.
5698 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
5699 (pass_ipa_early_inline): Likewise.
5700 * tree-pass.h (pass_ipa_early_inline): Remove.
5701 (pass_tree_profile): Likewise.
5702 (pass_ipa_tree_profile): Declare.
5704 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5705 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
5707 * config/s390/s390.c (z196_cost): New.
5708 (s390_handle_arch_option): Add -march=z196.
5709 (s390_option_override): Use the new cost function and use the z10
5710 defaults also for z196.
5711 (legitimate_reload_constant_p): Adjust comment.
5712 (legitimate_reload_fp_constant_p): New function.
5713 (s390_preferred_reload_class): Distingiush between FP and Int constants.
5714 (preferred_la_operand_p): Avoid la with index on z196.
5715 (s390_adjust_priority): Trigger also for z196.
5716 (s390_issue_rate): Issue rate for z196 is 3.
5717 (s390_z10_fix_long_loop_prediction): Rename to ...
5718 (s390_fix_long_loop_prediction): ... this.
5719 (s390_reorg): Apply the z10 adjustments also for z196.
5720 (s390_loop_unroll_adjust): Do this also for z196.
5721 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
5722 (enum processor_flags): Add PF_Z196.
5723 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
5724 (TARGET_CPU_Z196, TARGET_Z196): New macros.
5725 * config.gcc: Enable z196 for --with-arch.
5726 * config/s390/2817.md: New file.
5727 * config/s390/2084.md: New type for multiply and add.
5728 * config/s390/2097.md: Likewise.
5729 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
5730 (UNSPECV_ATOMIC_OP): New constants.
5731 (fmadddf, fmaddsf): New values for type attribute.
5732 (z196prop): New insn attribute.
5733 (cpu, cpu_facility): Add z196.
5734 (ATOMIC_Z196): New code iterator.
5735 (noxa): New code attribute.
5736 (gk): New mode attribute.
5737 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
5738 Support load zero for fp constants.
5739 (fixuns_truncdddi2, fixuns_trunctddi2)
5740 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
5742 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
5743 (popcounthi2, popcountqi2): New expander.
5744 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
5745 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
5746 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
5748 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
5749 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
5750 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
5751 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
5752 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
5753 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
5754 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
5755 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
5756 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
5757 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
5758 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
5759 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
5760 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
5761 Support new z196 instructions.
5763 2010-10-05 Richard Guenther <rguenther@suse.de>
5766 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
5767 case where gimplification optimizes away the stmt.
5769 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5772 * var-tracking.c (strip_pointer_flags): New function.
5773 (emit_note_insn_var_location): If rtx_equal_p check failed,
5774 retry on locations simplified with simplify_replace_fn_rtx
5775 and strip_pointer_flags as its callback.
5777 2010-10-04 Jan Hubicka <jh@suse.cz>
5779 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
5780 (can_refer_decl_in_current_unit_p): ... this one; reverse return
5781 value; handle comdats too.
5782 (canonicalize_constructor_val): Use it; handle function_decls
5784 (gimple_fold_obj_type_ref_known_binfo): Likewise.
5785 * gimple.c (get_base_address): Accept all kinds of decls.
5787 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5789 * flags.h (g_switch_value, g_switch_set): Remove.
5790 * opts.c (g_switch_value, g_switch_set): Remove.
5791 * config/g.opt (G): Add Var(g_switch_value).
5792 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
5793 (alpha_option_override): Check global_options_set.x_g_switch_value
5794 instead of g_switch_set.
5795 (alpha_in_small_data_p): Remove cast in comparison with
5797 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
5798 g_switch_value to unsigned HOST_WIDE_INT.
5799 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
5800 with g_switch_value.
5801 (frv_handle_option): Don't handle -G here.
5802 (frv_option_override): Check global_options_set.x_g_switch_value
5803 instead of g_switch_set. Don't modify g_switch_set.
5804 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
5805 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
5806 g_switch_value to unsigned HOST_WIDE_INT.
5807 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
5808 (ia64_option_override): Check global_options_set.x_g_switch_value
5809 instead of g_switch_set.
5810 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
5812 (lm32_in_small_data_p): Remove cast in comparison with
5814 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
5815 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
5817 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
5818 (m32r_init): Check global_options_set.x_g_switch_value instead of
5820 (m32r_in_small_data_p): Remove cast in comparison with
5822 (m32r_file_start): Format g_switch_value with %d.
5823 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
5824 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
5825 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
5827 (microblaze_option_override): Check
5828 global_options_set.x_g_switch_value instead of g_switch_set.
5829 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
5830 (mips_option_override): Check global_options_set.x_g_switch_value
5831 instead of g_switch_set.
5832 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
5833 (rs6000_file_start): Format g_switch_value with %d.
5834 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
5835 comparisons with g_switch_value.
5836 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
5837 global_options_set.x_g_switch_value instead of g_switch_set.
5838 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
5839 global_options_set.x_g_switch_value instead of g_switch_set.
5840 * config/score/score.c (score_handle_option): Don't handle -G here.
5841 * config/score/score3.c (score3_option_override): Check
5842 global_options_set.x_g_switch_value instead of g_switch_set.
5843 * config/score/score7.c (score7_option_override): Check
5844 global_options_set.x_g_switch_value instead of g_switch_set.
5846 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
5848 * common.opt (fira-coalesce): Remove.
5850 * doc/invoke.texi (flag_ira_coalesce): Remove.
5852 * ira-color.c (allocno_coalesced_p): Move before
5853 copy_freq_compare_func.
5854 processed_coalesced_allocno_bitmap): Ditto.
5855 (update_conflict_hard_regno_costs): Don't use
5856 ALLOCNO_FIRST_COALESCED_ALLOCNO.
5857 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
5858 (assign_hard_reg): Assume no coalesced allocnos.
5859 (get_coalesced_allocnos_attributes): Remove.
5860 (bucket_allocno_compare_func): Assume no coalesced allocnos.
5861 (push_allocno_to_stack): Ditto.
5862 (remove_allocno_from_bucket_and_push): Use
5863 ira_print_expanded_allocno instead of print_coalesced_allocno.
5864 (push_allocnos_to_stack): Assume uncoalesced allocnos.
5865 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
5866 all_conflicting_hard_regs.
5867 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
5868 (setup_allocno_left_conflicts_size): Ditto.
5869 (put_allocno_into_bucket): Ditto.
5870 (copy_freq_compare_func): Remove.
5871 (copy_freq_compare_func, merge_allocnos): Move before
5872 coalesced_pseudo_reg_freq_compare.
5873 coalesced_allocno_conflict_p): Ditto.
5874 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5875 parameter. Assume it true.
5876 (color_allocnos): Assume uncoalesced allocnos. Use
5877 ira_print_expanded_allocno instead of print_coalesced_allocno.
5878 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5881 * ira.c: Remove comment about coalescing.
5883 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5885 * config/mips/mips.h (target_flags_explicit): Declare for
5888 2010-10-04 Andi Kleen <ak@linux.intel.com>
5890 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5891 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5893 2010-10-04 Matthias Klose <doko@ubuntu.com>
5895 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5896 multilib osdirname if it exists.
5897 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5899 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5902 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5903 arg0's type or its unsigned counterpart as utype. Convert
5904 arg1 to utype unconditionally.
5906 2010-10-04 Julian Brown <julian@codesourcery.com>
5908 * expr.c (expand_assignment): Add assertion to prevent emitting
5909 null rtx for movmisalign pattern.
5910 (expand_expr_real_1): Likewise.
5911 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5912 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5913 (arm_vector_alignment_reachable): New.
5914 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5915 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5916 (arm_print_operand): Include alignment qualifier in %A.
5917 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5918 (movmisalign<mode>): New expander.
5919 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5922 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5924 * optc-gen.awk: Define global_options_set. Don't define
5925 target_flags_explicit.
5926 * opth-gen.awk: Declare global_options_set. Define
5927 target_flags_explicit as macro.
5928 * opts-common.c (handle_option): Take opts_set and generated_p
5930 (handle_generated_option, read_cmdline_option, set_option): Take
5932 (set_option): Use opts_set instead of hardcoding target_flags and
5933 target_flags_explicit.
5934 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5935 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5936 flag_value_profile_transformations_set, flag_peel_loops_set,
5937 flag_branch_probabilities_set, flag_inline_functions_set,
5938 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5939 flag_predictive_commoning_set, flag_unswitch_loops_set,
5940 flag_gcse_after_reload_set): Remove.
5941 (common_handle_option, lang_handle_option, target_handle_option):
5942 Take opts_set parameter. Assert that it is &global_options_set.
5943 (common_handle_option): Don't set _set variables. Check opts_set
5944 instead of such variables.
5945 (enable_warning_as_error): Pass &global_options_set to
5946 handle_generated_option.
5947 * opts.h (cl_option_handler_func.handler, set_option,
5948 handle_option, handle_generated_option, read_cmdline_option): Add
5949 opts_set parameters.
5950 (handle_option): Add generated_p parameter.
5951 * config/i386/i386.c (ix86_function_specific_save,
5952 ix86_function_specific_restore): Updat for renaming of
5953 target_flags_explicit field.
5954 * config/i386/i386.opt (target_flags_explicit): Rename to
5955 ix86_target_flags_explicit.
5956 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5957 global_options_set.x_flag_selective_scheduling and
5958 global_options_set.x_flag_selective_scheduling2, not
5959 sel_sched_switch_set.
5960 * flags.h (sel_sched_switch_set,
5961 flag_speculative_prefetching_set): Remove.
5962 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5963 that it is &global_options_set.
5964 (process_command): Pass &global_options_set to read_cmdline_option.
5965 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5967 * toplev.c (target_flags_explicit): Remove.
5969 2010-10-04 Jan Hubicka <jh@suse.cz>
5972 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5973 use get_ref_base_and_offset to handle references.
5974 (fold_const_aggregate_ref): Update.
5976 2010-10-04 Martin Jambor <mjambor@suse.cz>
5978 PR tree-optimization/45572
5979 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5980 ipa_check_create_node_params.
5981 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5983 2010-10-04 Yao Qi <yao@codesourcery.com>
5985 * doc/passes.texi: Clean up.
5987 2010-10-03 Ian Lance Taylor <iant@google.com>
5989 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5990 referring to a field using a typedef name.
5991 (find_anonymous_field_with_type): New static function.
5992 (convert_to_anonymous_field): New static function.
5993 (convert_for_assignment): If -fplan9-extensions, permit converting
5994 pointer to struct to pointer to anonymous field.
5995 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5996 (is_duplicate_field): New static function.
5997 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5998 typedef names duplicating field names.
5999 (detect_field_duplicates): Likewise.
6000 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
6001 (C Dialect Options): Document -fplan9-extensions.
6002 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
6004 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
6006 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
6008 (vect_create_data_ref_ptr): Likewise.
6009 * tree-vect-stmts.c (vectorizable_store): Likewise.
6010 (perm_mask_for_reverse): Likewise.
6011 (reverse_vec_elements): Likewise.
6012 (vectorizable_load): Likewise.
6014 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6016 * cppbuiltin.c: New file.
6017 * cppbuiltin.h: New file.
6018 * Makefile.in: Take into account cppbuiltin.{h,c}.
6020 2010-10-03 Andi Kleen <ak@linux.intel.com>
6022 * lto-cgraph.c (input_cgraph): Check for missing sections.
6024 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
6026 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
6027 to nonimmediate_operand. Force operand 2 to register when allowed.
6028 (*<shiftrt_insn><mode>3_mask): Ditto.
6029 (*<rotate_insn><mode>3_mask): Ditto.
6031 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
6033 PR tree-optimization/45720
6034 PR tree-optimization/45764
6035 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6036 Don't accept backwards consecutive accesses.
6037 (vect_create_data_ref_ptr): Disallow negative steps.
6039 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
6040 (perm_mask_for_reverse): Removed.
6041 (reverse_vec_elements): Likewise.
6042 (vectorizable_load): Don't handle negative steps.
6044 2010-10-02 Jan Hubicka <jh@suse.cz>
6046 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
6047 call destination is known.
6049 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6052 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
6055 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6057 * doc/install.texi (Configuration): Document build_configargs,
6058 host_configargs, target_configargs.
6060 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
6062 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
6063 (*<shiftrt_insn><mode>3_mask): Ditto.
6064 (*<rotate_insn><mode>3_mask): Ditto.
6066 2010-10-01 Steve Ellcey <sje@cup.hp.com>
6068 PR tree-optimization/44716
6069 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6070 (HOT_TEXT_SECTION_NAME): Define.
6072 2010-10-01 Nick Clifton <nickc@redhat.com>
6074 * common.opt: Add -fcombine-stack-adjustments.
6075 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
6076 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
6077 flag_combine_stack_adjustments.
6078 * doc/invoke.texi: Document the new option.
6080 2010-10-01 Richard Guenther <rguenther@suse.de>
6082 PR tree-optimization/45854
6083 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
6085 2010-10-01 Anthony Green <green@moxielogic.com>
6087 * config.gcc: Fix moxie-*-rtems* configuration.
6089 2010-10-01 Richard Guenther <rguenther@suse.de>
6091 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
6092 (gen_decl_die): Likewise.
6094 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6096 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
6097 to the function code for SPU MD builtins.
6098 (spu_expand_builtin): Update.
6099 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
6101 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6103 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
6104 sjlj_except_unwind_info.
6106 2010-10-01 Tristan Gingold <gingold@adacore.com>
6108 * configure.ac: Define the nop insn for avr*-*-*
6109 * configure: Regenerate.
6111 2010-10-01 Alan Modra <amodra@gmail.com>
6114 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
6115 extend toc_restore_insn.
6117 2010-09-30 Richard Guenther <rguenther@suse.de>
6119 PR tree-optimization/43959
6120 * function.c (gimplify_parameters): Use create_tmp_reg instead of
6123 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
6125 * config/sh/sh.c (sh_expand_prologue): Set
6126 current_function_static_stack_size.
6128 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6130 * configure.ac: Check for Solaris 8 ld with .hidden support.
6131 * configure: Regenerate.
6133 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6136 * graphite.c (graphite_initialize): Call scev_reset.
6138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6140 * sese.h (scev_analyzable_p): Return false for real or floating
6141 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
6143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6145 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
6147 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
6149 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
6150 Do not allocate ub_expr, it is passed in initialized.
6152 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6154 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
6155 (build_cloog_prog): Dump CLooG input file when
6156 flag_graphite_dump_cloog is set. This is disabled on trunk.
6157 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
6159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6161 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
6162 verify_dominators for CDI_POST_DOMINATORS.
6163 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6164 (recompute_all_dominators): Remove call to free_dominance_info
6165 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
6166 for CDI_POST_DOMINATORS.
6168 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6170 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
6171 over pbb_dim_iter_domain.
6173 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6175 * graphite-flattening.c: Fix comments.
6177 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6179 * Makefile.in (OBJS-common): Add graphite-flattening.o.
6180 (graphite-flattening.o): New rule.
6181 * common.opt (floop-flatten): New flag.
6182 * doc/invoke.texi (-floop-flatten): Documented.
6183 * graphite-flattening.c: New.
6184 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
6185 * graphite-poly.h (flatten_all_loops): Declared.
6186 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
6187 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
6188 is set, also set flag_graphite.
6190 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6192 * graphite-poly.c (cloog_checksum): New.
6193 * graphite-poly.h (cloog_checksum): Declared.
6195 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6197 * graphite-poly.c (pbb_number_of_iterations): Removed.
6198 (pbb_number_of_iterations_at_time): Correctly compute the number
6199 of iterations in the transformed loop.
6200 * graphite-poly.h (pbb_number_of_iterations): Removed.
6202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6204 * graphite-poly.h (lst_update_scattering_seq): Removed.
6205 (lst_update_scattering): Correctly handle outermost loop dewey
6208 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6210 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
6211 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
6212 * graphite-poly.h (lst_niter_for_loop): New.
6214 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6216 * graphite-poly.c (apply_poly_transforms): Do not abort when the
6217 transform read from disk is not legal. Call fatal_error instead.
6219 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6221 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
6222 (print_scop_header): Removed. Inlined in the only call place...
6223 (print_scop): ... here.
6225 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
6229 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6231 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
6233 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6235 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
6236 (dot_deps_stmt): Same.
6237 * graphite-poly.c (dot_lst): Same.
6239 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6241 * graphite-blocking.c (scop_do_strip_mine): Do not call
6242 graphite_legal_transform.
6243 (scop_do_block): Same.
6245 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6247 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
6250 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6252 * tree-scalar-evolution.c (instantiate_array_ref): New.
6253 (instantiate_scev_r): Also handle ARRAY_REFs.
6255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6257 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6258 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
6259 RESULT_DECL, and FIELD_DECL. Return false for an
6260 SSA_NAME_IS_DEFAULT_DEF.
6261 (compute_scalar_evolution_in_loop): Do not further analyze the
6262 scalar evolution when no_evolution_in_loop_p returns true.
6264 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6266 * tree-chrec.h (evolution_function_is_affine_p): Do not check
6267 whether CHREC_LEFT is invariant. A function is affine when
6268 CHREC_RIGHT is invariant.
6270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6272 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
6274 (rewrite_degenerate_phi): Same.
6275 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
6277 2010-09-30 Vladimir Kargov <kargov@gmail.com>
6279 * graphite-scop-detection.c (graphite_can_represent_scev,
6280 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
6281 graphite_can_represent_loop): Remove outermost_loop.
6283 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6286 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
6287 handle GIMPLE_CALLs with no LHS.
6289 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6291 * graphite-poly.c (init_graphite_out_file): New.
6292 (init_graphite_in_file): New.
6293 (apply_poly_transforms): Updated to enable reading and writing of
6294 multiple scop files.
6296 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
6298 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
6301 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6303 * graphite-clast-to-gimple.c (precision_for_value): Adjust
6304 computation of precision by 1.
6306 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6308 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
6309 (openscop_read_polyhedron_matrix): New.
6310 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6311 (openscop_read_N_int): Same.
6312 * graphite-poly.c (openscop_read_N_int): New.
6313 (openscop_read_one_int): New.
6314 (openscop_read_N_string): New.
6315 (openscop_read_one_string): New.
6316 (openscop_read_powerset_matrix): New.
6317 (graphite_read_transforms): Remove.
6318 (graphite_read_scatt): New.
6319 (graphite_read_scop_file): New.
6320 (apply_poly_transforms): Updated to call graphite_read_scop_file.
6322 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6324 * graphite-poly.c: Change include order.
6326 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6328 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
6329 (cloog_matrix_nrows): New.
6331 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6333 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
6335 * graphite-poly.c (openscop_print_scattering_function_1): Same.
6336 (print_scattering_function_1): Same.
6337 (openscop_print_pbb_domain): Same.
6338 (openscop_print_scop_context): Same.
6339 (print_scop_context): Same.
6341 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
6343 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
6344 (openscop_print_pdr_polyhedron): Print pph.
6346 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6348 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6349 priority signed types.
6351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
6353 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
6354 the call to lang_hooks.types.type_for_size. Call
6355 build_nonstandard_integer_type.
6357 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
6359 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
6360 (openscop_print_polyhedron_matrix): New.
6361 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
6362 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
6363 (openscop_print_pdr_powerset): New.
6364 (openscop_print_powerset_matrix): New.
6365 (openscop_print_scattering_function_1): New.
6366 (print_scattering_function): Add support for scattering names and
6368 (graphite_write_transforms): Remove.
6369 (print_pdr_access_layout): Updated to support OpenScop format.
6371 (openscop_print_pbb_domain): New.
6372 (print_pbb_body): Added a parameter to allow indicating that pbb_body
6374 (print_pbb): Updated to call the new print_pbb_body.
6375 (openscop_print_scop_context): New.
6376 (print_scop_header): New.
6377 (print_scop): Updated to call print_scop_header.
6378 * graphite-poly.h: Document OpenScop format.
6380 2010-09-30 Anatoly Sokolov <aesok@post.ru>
6382 * config/cris/m32c.c (cris_memory_move_cost): New.
6383 (cris_register_move_cost): Make static. Change arguments type from
6384 enum reg_class to reg_class_t.
6385 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6386 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6387 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
6389 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6392 * config/i386/i386.c (ix86_gimplify_va_arg): Use
6393 INTVAL (XEXP (slot, 1)) as prev_size.
6395 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6398 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
6399 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
6401 * config/rs6000/option-defaults.h (toplevel): Change #if
6402 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
6403 global option changes.
6405 2010-09-30 Jakub Jelinek <jakub@redhat.com>
6407 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
6409 PR tree-optimization/31261
6410 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
6411 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
6413 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6416 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
6417 special-casing for generators and turn into ...
6418 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
6419 rule, for better error messages in case of toplevel dependency errors.
6420 (genprog): Add hooks, rename to ...
6421 (genprogerr): ... this, and let genprog also contain check,
6423 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
6424 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
6425 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
6427 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
6428 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6430 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
6431 for GMP, MPFR and MPC.
6433 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6435 * config/sparc/sparc.opt (mimpure-text): Move ...
6436 * config/sol2.opt: ... here. Correct description.
6437 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
6438 * doc/invoke.texi (Option Summary, SPARC Options): Move
6439 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
6440 (Option Summary, Solaris 2 Options): ... here.
6441 (Submodel Options, Solaris 2 Options): New menu entry.
6442 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
6443 (Solaris 2 Options): ... here.
6445 2010-09-30 Michael Eager <eager@eagercon.com>
6447 * extend.texi (interrupt_handler): Add MicroBlaze to list.
6448 (save_volatiles): Describe option for MicroBlaze.
6449 * invoke.texi: Add MicroBlaze Options.
6450 * contrib.texi: Add acknowledgment.
6451 * md.texi: Add MicroBlaze d and z constraints.
6452 * install.texi: Add microblaze-*-elf.
6453 * configure.ac: Add microblaze-*-* to target list.
6454 * configure: Regenerate.
6455 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
6456 * config/microblaze/microblaze-protos.h: New.
6457 * config/microblaze/crti.s: New.
6458 * config/microblaze/predicates.md: New.
6459 * config/microblaze/linux.h: New.
6460 * config/microblaze/microblaze.md: New.
6461 * config/microblaze/constraints.md: New.
6462 * config/microblaze/crtn.s: New.
6463 * config/microblaze/microblaze.opt: New.
6464 * config/microblaze/microblaze-c.c: New.
6465 * config/microblaze/t-microblaze: New.
6466 * config/microblaze/microblaze.c: New.
6467 * config/microblaze/microblaze.h: New.
6469 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6471 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
6472 parse @optional/@required and set the flags as appropriate.
6474 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
6476 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
6478 2010-09-30 Joseph Myers <joseph@codesourcery.com>
6480 * opt-functions.awk (static_var): Update comment.
6481 (var_ref): Return offsetof expression or -1, not variable address.
6482 * optc-gen.awk: Generate structure field initializers instead of
6483 static variables. Expect -1 for missing variables instead of null
6484 pointer. Add gcc_options parameters to generated functions.
6485 * opth-gen.awk: Generate structure fields for static variables.
6486 Add gcc_options parameters to generated functions.
6487 * common.opt (optimize, optimize_size): Add variables.
6488 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
6489 &global_options to cl_target_option_restore.
6490 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
6491 &global_options to cl_optimization_restore, cl_target_option_save
6492 and cl_target_option_restore.
6493 (ix86_set_current_function): Pass &global_options to
6494 cl_target_option_restore.
6495 * config/pdp11/pdp11.h (optimize): Remove.
6496 * config/rs6000/rs6000.h (optimize): Remove.
6497 * config/sh/sh.h (optimize): Remove.
6498 * config/xtensa/xtensa.h (optimize): Remove.
6499 * coretypes.h (struct gcc_options): Declare.
6500 * diagnostic.c (diagnostic_initialize): Initialize
6501 context->option_state.
6502 (diagnostic_report_diagnostic): Pass option_state to
6503 option_enabled hook.
6504 * diagnostic.h (diagnostic_context.option_enabled): Add void *
6506 (diagnostic_context.option_state): New field.
6507 * final.c (final_start_function, final, final_scan_insn): Rename
6508 optimize parameter to optimize_p.
6509 * flags.h (optimize, optimize_size): Remove.
6510 * function.c (invoke_set_current_function_hook): Pass
6511 &global_options to cl_optimization_restore.
6512 * gcc.c (driver_handle_option): Take gcc_options parameter.
6513 Assert that it is &global_options.
6514 (process_command): Pass &global_options to read_cmdline_option.
6515 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
6517 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
6518 &global_options to set_option.
6519 * opts-common.c (handle_option, handle_generated_option,
6520 read_cmdline_option, set_option): Take explicit gcc_options
6521 parameters. Use option_flag_var.
6522 (option_flag_var): New.
6523 * opts.c (common_handle_option, lang_handle_option,
6524 target_handle_option): Take gcc_options parameter. Assert that it
6526 (read_cmdline_options): Pass &global_options to read_cmdline_option.
6527 (print_filtered_help): Use option_flag_var. Pass &global_options
6529 (common_handle_option): Use option_flag_var.
6530 (option_enabled): Take opts parameter. Use option_flag_var.
6531 (get_option_state): Take gcc_options parameter. Use
6532 option_flag_var. Pass gcc_options parameter to option_enabled.
6533 (enable_warning_as_error): Pass &global_options to
6534 handle_generated_option.
6535 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
6536 (cl_option_handler_func.handler): Take gcc_options parameter.
6537 (option_enabled, get_option_state, set_option, handle_option,
6538 handle_generated_option, read_cmdline_option): Take gcc_options
6540 * toplev.c (optimize, optimize_size): Remove.
6541 (print_switch_values): Pass &global_options to option_enabled.
6542 (option_affects_pch_p): Use option_flag_var. Pass &global_options
6543 to get_option_state.
6544 (general_init): Initialize global_dc->option_state.
6545 * tree.c (build_optimization_node): Pass &global_options to
6546 cl_optimization_save.
6547 (build_target_option_node): Pass &global_options to
6548 cl_target_option_save.
6550 2010-09-30 Martin Jambor <mjambor@suse.cz>
6552 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
6553 zero sized bit-fields.
6555 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6557 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
6558 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
6559 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
6560 (c_parser_objc_class_declaration): Same change.
6561 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
6562 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6563 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
6564 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
6565 and RID_AT_PUBLIC instead of RID_PUBLIC.
6566 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
6567 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
6569 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
6571 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
6572 Add links to current providers of packages for Solaris and IRIX.
6574 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6576 Merge from 'apple/trunk' branch on FSF servers.
6577 * c-parser.c: Applied change originally in c-parse.in.
6579 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6582 * c-decl.c (start_decl): Check for redeclaration of class name.
6583 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
6585 2010-09-29 Steve Ellcey <sje@cup.hp.com>
6587 * config/ia64/ia64.c (ia64_builtin_decl): New.
6588 (TARGET_BUILTIN_DECL): Define.
6589 (ia64_builtins): New.
6590 (ia64_init_builtins): Save decls in ia64_builtins.
6592 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
6595 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
6596 (move2add_use_add3_insn): Likewise.
6597 (reload_cse_move2add): Likewise.
6598 * rtlanal.c (get_full_rtx_cost): New function.
6599 * rtl.h (struct full_rtx_costs): New.
6600 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
6601 costs_add_n_insns): New inline functions.
6602 (get_full_rtx_cost): Declare.
6605 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
6606 invariants. Check for reg_equiv_invariant.
6607 (reload): Assert that spilled_pseudos is empty when returning.
6609 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
6611 * config/i386/mingw32.h (TARGET_64BIT): replaced by
6612 TARGET_64BIT_DEFAULT in #if check.
6614 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
6616 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
6618 2010-09-29 Mike Stump <mikestump@comcast.net>
6620 * config/darwin.h (flag_mkernel): Remove.
6621 (flag_apple_kext): Likewise.
6623 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6624 Jack Howarth <howarth@bromo.med.uc.edu>
6626 * config/darwin.opt (undefined): Add.
6628 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
6631 * configure.ac: Add --enable-indirect-function option.
6632 * config.gcc: Add default_gnu_indirect_function.
6633 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
6634 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
6635 * varasm.c (do_assemble_alias): Adjust for macro name change.
6636 * configure: Rebuilt.
6637 * doc/install.texi: Document --enable-indirect-function.
6639 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6641 * doc/options.texi (Variable, Var, Init): Update documentation
6642 without reference to VarExists.
6643 (VarExists): Remove.
6644 * common.opt, config/i386/i386.opt, config/linux.opt,
6645 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
6646 Don't use VarExists.
6648 2010-09-29 Joseph Myers <joseph@codesourcery.com>
6650 * optc-gen.awk: Generate global_options initializer instead of
6651 individual variables. Add x_ prefix to names of structure members.
6652 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
6653 names of structure members.
6654 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6655 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
6656 * doc/tm.texi: Regenerate.
6657 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6658 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6659 * c-parser.c (disable_extension_diagnostics,
6660 restore_extension_diagnostics): Update names of cpp_options members.
6661 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6662 * common.opt (fcompare-debug-second): Don't use Var.
6663 * config/alpha/alpha.h (target_flags): Remove.
6664 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6665 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6666 * config/bfin/bfin.h (target_flags): Remove.
6667 * config/cris/cris.h (target_flags): Remove.
6668 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
6669 cl_target_option members.
6670 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
6671 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
6672 ix86_can_inline_p): Update names of cl_target_option members.
6673 * config/i386/i386.h (ix86_isa_flags): Remove.
6674 * config/lm32/lm32.h (target_flags): Remove.
6675 * config/mcore/mcore.h (mcore_stack_increment): Remove.
6676 * config/mcore/mcore.md (addsi3): Remove extern declaration of
6677 flag_omit_frame_pointer.
6678 * config/mep/mep.h (target_flags): Remove.
6679 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6680 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
6681 * config/mmix/mmix.h (target_flags): Remove.
6682 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
6683 flag_expensive_optimizations): Remove.
6684 * config/s390/s390.h (flag_pic): Remove.
6685 * config/score/score-conv.h (target_flags): Remove.
6686 * config/sh/sh.h (sh_fixed_range_str): Remove.
6687 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
6688 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6689 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6690 * diagnostic.c (diagnostic_initialize): Update names of
6691 diagnostic_context members.
6692 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
6693 warn_system_headers.
6694 (diagnostic_report_warnings_p): Update for new names.
6695 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
6696 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
6697 HARD_FRAME_POINTER_IS_ARG_POINTER.
6698 * flags.h (flag_compare_debug): Declare.
6699 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6700 * opts.c (flag_compare_debug): Define.
6701 (common_handle_option): Update names of diagnostic_context
6702 members. Handle -fcompare-debug-second.
6703 (fast_math_flags_struct_set_p): Update names of cl_optimization
6705 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6706 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6707 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6708 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6709 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
6710 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6711 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
6712 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
6713 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
6715 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
6717 * config/picochip/picochip.c (picochip_output_internal_label):
6718 This function can now be called for debug CFI labels, which can come
6719 in the middle of a vliw instruction. Postpone until end of vliw.
6721 2010-09-29 Richard Guenther <rguenther@suse.de>
6723 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
6724 (DECL_FILE_SCOPE_P): Use it.
6725 (TYPE_FILE_SCOPE_P): New macro.
6727 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6729 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
6730 a CPP_NAME which is a reserved word, clearly separate cases for
6731 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
6733 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6735 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
6736 token->value with the canonical spelling. Do exactly like C and
6737 C++ and leave it as it is.
6739 2010-09-28 Richard Henderson <rth@redhat.com>
6741 * config/alpha/alpha.c (alpha_builtins): New.
6742 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
6743 (alpha_builtin_function): New.
6744 (alpha_add_builtins, alpha_init_builtins): Use it.
6746 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
6748 * doc/standards.texi (Standards): Expanded the section on
6749 Objective-C and Objective-C++.
6751 2010-09-28 DJ Delorie <dj@redhat.com>
6754 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
6757 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6759 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
6760 attributes on methods.
6761 (c_parser_objc_method_definition): Handle attributes.
6762 (c_parser_objc_methodproto): Likewise.
6763 (c_parser_objc_maybe_method_attributes): New.
6764 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
6765 missing definition, similar to that in ObjC++.
6767 2010-09-28 Richard Henderson <rth@redhat.com>
6769 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
6770 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6771 (CONFIG_SJLJ_EXCEPTIONS): Remove.
6772 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
6773 (STACK_CHECK_PROTECT): Likewise.
6774 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
6775 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
6776 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
6777 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
6778 (dwarf2out_assembly_start): Likewise.
6779 * except.c (init_eh): Use targetm.except_unwind_info.
6780 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
6781 (output_one_function_exception_table): Likewise.
6782 * final.c: Unconditionally include dwarf2out.h.
6783 (final_start_function): Unconditionally call dwarf2out routines.
6784 (final_end_function, final_scan_insn): Likewise.
6785 * function.c (expand_function_end): Use targetm.except_unwind_info.
6786 * opts.c (decode_options): Use targetm.except_unwind_info.
6787 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
6788 * target.def (debug_unwind_info, except_unwind_info): New.
6789 * target.h (enum unwind_info_type): New.
6790 * targhooks.c (default_debug_unwind_info): New.
6791 (default_except_unwind_info): New.
6792 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
6793 * targhooks.h: Declare them.
6794 * tree-tailcall.c: Include "target.h"
6795 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
6796 * Makefile.in (tree-tailcall.o): Update.
6797 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
6798 (lhd_gcc_personality): Likewise.
6800 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
6801 (TARGET_EXCEPT_UNWIND_INFO): New.
6802 (DWARF2_UNWIND_INFO): Update.
6803 (TARGET_DEBUG_UNWIND_INFO): New.
6804 * doc/tm.texi: Rebuild.
6806 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
6807 targetm.except_unwind_info.
6809 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
6810 (arm_except_unwind_info): New.
6811 (arm_compute_func_type): Use it.
6812 (arm_expand_prologue, thumb_pushpop): Likewise.
6813 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
6814 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
6815 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
6816 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
6817 (DWARF2_UNWIND_INFO): Remove.
6818 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
6819 (ARM_EABI_UNWIND_TABLES): Remove.
6821 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
6822 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
6823 (ia64_except_unwind_info): New.
6824 (ia64_output_function_prologue): Use it.
6825 (ia64_add_bundle_selector_before): Likewise.
6826 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
6827 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
6828 (TARGET_UNWIND_INFO): Remove.
6830 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
6832 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6834 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
6835 (c_parser_objc_protocol_definition): Likewise.
6836 (c_parser_external_declaration): Provide dummy attribute arguments.
6837 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
6838 (c_parser_objc_class_definition): Handle attributes.
6839 (c_parser_objc_protocol_definition): Likewise.
6841 2010-09-28 Tobias Burnus <burnus@net-b.de>
6845 * toplev.h (save_decoded_options, save_decoded_options_count):
6846 New global variables.
6847 * toplev.c (save_decoded_options, save_decoded_options_count):
6850 2010-09-28 Ian Lance Taylor <iant@google.com>
6852 * config/i386/i386.c (ix86_supports_split_stack): Test
6853 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
6855 2010-09-28 Ian Lance Taylor <iant@google.com>
6858 * opts.c (decode_options): Don't test whether the target supports
6859 split stack if flag_split_stack == 0.
6861 2010-09-28 Jan Hubicka <jh@suse.cz>
6863 * builtin-attrs.def (ATTR_LEAF): New attribute.
6864 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
6865 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
6866 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
6867 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
6868 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
6869 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
6870 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
6871 * sync-builtins.def: Annotate all builtins by leaf.
6872 * omp-builtins.def: Annotate all builtins by leaf.
6873 * builtins.def: Annotate relevant builtins with leaf attribute.
6874 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6875 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6878 2010-09-28 Jan Hubicka <jh@suse.cz>
6880 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6881 (fold_const_aggregate_ref): Use it.
6882 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6883 into external static.
6885 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6888 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6889 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6890 (ix86_solaris_return_in_memory): Remove.
6891 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6892 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6893 (TARGET_SUBTARGET_DEFAULT): Redefine.
6894 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6895 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6896 (TARGET_SUBTARGET_DEFAULT): Redefine.
6897 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6899 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6901 2010-09-29 Alan Modra <amodra@gmail.com>
6904 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6905 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6906 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6908 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6909 (rs6000_emit_prologue): Don't just create frame save info for r2,
6912 2010-09-28 Richard Henderson <rth@redhat.com>
6914 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6915 when 8 bytes are requested.
6917 2010-09-28 Tristan Gingold <gingold@adacore.com>
6919 * config/avr/avr.c (expand_prologue): Set
6920 current_function_static_stack_size.
6922 2010-09-28 Tristan Gingold <gingold@adacore.com>
6924 * config/alpha/alpha.md: Change the initial condition of the
6927 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6930 Split from *avx_<maxmin:code><mode>3.
6931 (*avx_<smaxmin:code><mode>3): Ditto.
6932 * config/i386/i386.md (maxmin): Remove code iterator.
6934 2010-09-27 Ian Lance Taylor <iant@google.com>
6936 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6937 requires assembler support for CFI directives.
6939 2010-09-27 Richard Henderson <rth@redhat.com>
6941 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6943 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6945 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6946 that AFTER is not in the range FROM..TO, inclusive.
6948 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6949 Bernd Schmidt <bernds@codesourcery.com>
6951 PR rtl-optimization/45792
6952 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6953 If not all insns are to be merged, for each edge, stash the
6954 next candidate after the to-be-merged insns before doing the
6955 merge, and use them for the retry at the new insertion point.
6956 Handle CC0 targets when retrying.
6958 2010-09-27 Ian Lance Taylor <iant@google.com>
6960 * common.opt (fsplit-stack): New option.
6961 * opts.c (decode_options): Set flag_split_stack to final value.
6962 * target.def (supports_split_stack): New hook.
6963 * gcc.c (STACK_SPLIT_SPEC): Define.
6964 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6965 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6966 (Code Gen Options): Document -fsplit-stack.
6967 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6968 (Function Attributes): Document no_split_stack.
6969 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6970 TARGET_SUPPORTS_SPLIT_STACK.
6971 * doc/tm.texi: Rebuild.
6972 * function.c (thread_prologue_and_epilogue_insns): If
6973 flag_split_stack, add split stack prologue.
6974 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6975 * varasm.c (saw_no_split_stack): New static variable.
6976 (assemble_start_function): Set saw_no_split_stack if the function
6977 has the no_split_stack attribute.
6978 (file_end_indicate_split_stack): New function.
6979 * output.h (file_end_indicate_split_stack): Declare.
6980 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6982 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6984 * config/i386/i386.c (ix86_option_override_internal): Don't set
6985 expand_builtin_va_start to NULL if -fsplit-stack.
6986 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6988 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6989 scratch register set by prologue.
6990 (ix86_code_end): If -fsplit-stack, call
6991 file_end_indicate_split_stack.
6992 (ix86_supports_split_stack): New static function.
6993 (SPLIT_STACK_AVAILABLE): Define.
6994 (split_stack_prologue_scratch_regno): New static function.
6995 (split_stack_fn): New static variable.
6996 (ix86_expand_split_stack_prologue): New function.
6997 (ix86_live_on_entry): New static function.
6998 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6999 (output_pic_addr_const): Likewise.
7000 (i386_asm_output_addr_const_extra): Likewise.
7001 (ix86_expand_call): Change return type to rtx. Return the new
7003 (TARGET_SUPPORTS_SPLIT_STACK): Define.
7004 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
7005 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
7006 (split_stack_prologue, split_stack_return): New insns.
7007 (split_stack_space_check): New insn.
7008 * config/i386/i386.h (struct machine_function): Add
7009 split_stack_varargs_pointer field.
7010 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
7011 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7012 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7013 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
7014 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
7016 (ix86_expand_call): Update declaration.
7018 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7020 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
7021 code. Added byref, which was missing in the list of codes.
7022 Explain that enumeration values are encoded as the integer type
7023 that the compiler uses to store them. Explain and make examples
7024 of how 'const' interacts with pointers, and the complication of
7025 the encoding of 'const char *'.
7026 (Legacy type encoding): New subsection, explaining that GCC emits
7027 incorrect type encodings for the NeXT runtime for compatibility
7029 (@@encode): New subsection, explaining @encode and particularly
7030 that protocol qualifiers are not recognized inside an @encode()
7032 (Method signatures): New subsection, explaining how method
7033 signatures are encoded.
7035 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
7037 Merge from 'apple/trunk' branch on FSF servers. Removed small
7038 change in build_conditional_expr that had been added when fixing
7039 PR objc/27377 and which did the same check in a less complete way.
7041 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
7044 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
7045 looking for objective-c common pointer types.
7047 2005-06-22 Ziemowit Laski <zlaski@apple.com>
7050 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
7051 use their ObjC common type.
7053 2010-09-27 Richard Guenther <rguenther@suse.de>
7055 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
7057 2010-09-27 Jie Zhang <jie@codesourcery.com>
7059 * print-tree.c (print_node): Print in-constant-pool.
7061 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
7063 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
7064 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
7065 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
7066 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
7068 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7070 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
7071 from pro_epilogue_adjust_stack_<mode>_{1,2}.
7072 (pro_epilogue_adjust_stack_<mode>_add): Rename from
7073 pro_epilogue_adjust_stack_<mode>_3.
7074 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
7075 renamed pro_epilogue_adjust_stack_{si,di}_add.
7076 (ix86_expand_prologue): Use indirect functions. Update for renamed
7077 pro_epilogue_adjust_stack_{si,di}_sub.
7079 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
7081 * config/i386/i386.md (movmsk_df): New insn.
7082 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
7083 sequence for TARGET_SSE_MATH.
7085 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
7087 * config/mips/mips.c (mips_builtin_decls): Declare.
7088 (mips_init_builtins): Store function declarations in
7090 (mips_builtin_decl): New function.
7091 (TARGET_BUILTIN_DECL): Define.
7093 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
7094 Richard Henderson <rth@redhat.com>
7096 * config/i386/cygwin.asm: Include auto-host.h.
7097 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
7098 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
7099 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
7100 alignment code from the 64-bit path. Use gas local labels.
7101 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
7102 from _di_2. Remove the useless constant integer argument.
7103 (pro_epilogue_adjust_stack_<mode>_3): New.
7104 (allocate_stack_worker_probe_<mode>): Macroize from
7105 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
7106 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
7107 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
7108 (__chkstk_ms): New function.
7109 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
7110 * config/i386/t-interix: Likewise.
7111 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
7112 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
7113 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
7114 * configure, config.in: Rebuild.
7116 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
7118 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
7119 statements because of the return slot optimization.
7121 2010-09-25 Anatoly Sokolov <aesok@post.ru>
7123 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
7124 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
7125 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7126 (class_likely_spilled_p): Rename to...
7127 (avr_class_likely_spilled_p): ...this. Make static. Change argument
7128 type to reg_class_t.
7130 2010-09-24 Jan Hubicka <jh@suse.cz>
7132 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
7133 (lto_symtab_resolve_symbols): Set it.
7134 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
7135 store resolution field in cgraph/varpool.
7136 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
7137 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
7138 (cgraph_dump_node): Drop used_from_object_file.
7139 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
7140 (cgraph_function_body_availability): Use decl_replaceable_p.
7141 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
7142 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
7143 cgraph_used_from_object_file_p.
7144 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
7145 cgraph_used_from_object_file_p.
7146 (resolution_used_from_other_file_p): New functoin.
7147 (cgraph_used_from_object_file_p): New predicate.
7148 * cgraph.h: Include plugin-api.h
7149 (struct cgraph_local_info): Remove used_from_object_file.
7150 (struct cgraph_node): Add resolution field.
7151 (struct varpool_node): Likewise; remove used_from_object_file;
7152 reove const_value_known.
7153 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
7154 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
7155 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7156 varpool_used_from_object_file_p): Declare.
7157 (varpool_get_node, varpool_extra_name_alias): Update prototype.
7158 * tree.h (DECL_REPLACEABLE_P): Remove.
7159 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
7160 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
7161 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7162 input_overwrite_node, input_node, input_varpool_node): Stream
7164 * expr.c (expand_expr_real_1): Use const_value_known_p
7165 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
7167 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
7168 (function_and_variable_visibility): Set resolution for local vars
7169 and functions; use varpool_used_from_object_file_p.
7170 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
7172 (default_binds_local_p_1): Use resolutoin info.
7173 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
7174 * varpool.c (varpool_get_node): Constify.
7175 (const_value_known_p): Do not use vnode->const_value_known;
7176 use decl_replaceable_p.
7177 (varpool_finalize_decl): Do not set const_value_known.
7178 (cgraph_variable_initializer_availability): Use decl_replaceable_p
7179 (varpool_extra_name_alias): Return new node.
7180 (varpool_used_from_object_file_p): New function.
7182 2010-09-24 Richard Henderson <rth@redhat.com>
7184 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
7185 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
7186 (do_spill): Use REG_CFA_OFFSET.
7187 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
7189 (ia64_expand_epilogue): Likewise.
7190 (process_set): Split into ...
7191 (process_cfa_adjust_cfa): this,
7192 (process_cfa_register): this,
7193 (process_cfa_offset): and this new function.
7194 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
7195 instead of REG_FRAME_RELATED_EXPR.
7197 2010-09-24 Olivier Hainque <hainque@adacore.com>
7199 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
7201 2010-09-24 Jan Hubicka <jh@suse.cz>
7203 * doc/extend.texi: (attribute leaf): Document.
7204 * tree.c (local_define_builtin): Handle ECF_LEAF.
7205 (build_common_builtin_nodes): Set ECF_LEAF where needed.
7206 * tree.h (ECF_LEAF): New.
7207 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
7208 overwrittable and unavailable functions.
7209 (ipa_init): Put all_module_statics into optimization_summary_obstack.
7210 (copy_global_bitmap): Do not copy all_module_statics.
7211 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
7212 (propagate): Handle overwritable and unavailable leaf functions;
7213 initialize global info for overwritable and unavailable leaf functions;
7214 do not free all module statics.
7215 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
7217 * calls.c (flags_from_decl_or_type): Handle leaf.
7218 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
7221 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
7223 * gengtype.c: Reindented.
7224 * gengtype.h: Reindented.
7225 * gengtype-parse.c: Reindented.
7227 2010-09-24 Jan Hubicka <jh@suse.cz>
7229 PR tree-optimization/45738
7230 PR tree-optimization/45741
7231 * expr.c (string_constant): Allow CONST_DECL too;
7232 check that DECL_INITIAL is set.
7233 * varpool.c (const_value_known_p): Only look into VAR_DECL
7236 2010-09-24 Joseph Myers <joseph@codesourcery.com>
7238 * common.opt (undef): New.
7240 2010-09-24 Jakub Jelinek <jakub@redhat.com>
7243 * rtl.h (enum global_rtl_index): Add
7244 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
7245 (LAST_VIRTUAL_POINTER_REGISTER): Define.
7246 (virtual_preferred_stack_boundary_rtx,
7247 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
7248 (LAST_VIRTUAL_REGISTER): Increase by one.
7249 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
7250 instead of LAST_VIRTUAL_REGISTER.
7251 * function.c (instantiate_new_reg): Handle
7252 virtual_preferred_stack_boundary_rtx.
7253 * emit-rtl.c (init_virtual_regs): Handle
7254 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7255 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
7256 * explow.c (round_push): If crtl->preferred_stack_boundary
7257 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
7258 virtual_preferred_stack_boundary_rtx alignment instead of
7259 crtl->preferred_stack_boundary alignment.
7260 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
7261 macros. Never decrease crtl->preferred_stack_boundary,
7262 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
7263 instead of PREFERRED_STACK_BOUNDARY. Don't modify
7264 stack_pointer_delta in dynamic allocation, even when size
7266 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
7268 * print-rtl.c (print_rtx): Handle
7269 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
7270 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
7271 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
7272 * config/frv/frv.c (frv_emit_movsi): Likewise.
7273 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
7274 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
7278 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7281 * calls.c (expand_call): Make sure that all variable sized
7282 adjustments are multiple of preferred stack boundary after
7285 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
7286 Dominique Dhumieres <dominiq@lps.ens.fr>
7289 * config/darwin-driver.c (darwin_default_min_version):
7290 Adjust size passed to memcpy in two places.
7292 2010-09-24 Richard Guenther <rguenther@suse.de>
7294 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
7295 Make sure to not call set_type_context with error_mark_node.
7296 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
7298 2010-09-24 Richard Guenther <rguenther@suse.de>
7300 * Makefile.in (OBJS-onestep): Remove.
7301 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
7302 (libbackend.a): Remove onestep support.
7303 (libbackend.o): Remove.
7304 * configure.ac (--enable-intermodule): Remove.
7305 * configure: Regenerate.
7307 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
7309 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
7310 reaching the end of a block if it occurs at a DEBUG_INSN.
7312 2010-09-09 Tristan Gingold <gingold@adacore.com>
7315 * config/vms/vms-crt0-64.c: Removed.
7316 * config/vms/vms-crt0.c: Removed.
7317 * config/vms/vms-psxcrt0-64.c: Removed.
7318 * config/vms/vms-psxcrt0.c: Removed.
7319 * config/vms/vms-ucrt0.c: New file.
7320 * config/vms/t-vms64: Removed.
7321 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
7322 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
7323 * config.gcc (alpha-dec-vms): Use t-vms.
7325 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7327 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
7328 underfull hbox in DVI output.
7329 (-fobjc-class-cxx-cdtors): Same change.
7330 (-fobjc-exceptions): Tidied up documentation. Explain what the
7331 option does, but moved the (lenghty) description of the exception
7332 syntax into objc.texi.
7333 (-fobjc-gc): Explain that the option is not useful with the GNU
7335 (-fzero-link): Explain that the GNU runtime always works in
7337 * doc/objc.texi: All sections: simplified @node declarations
7338 removing specification of next, previous, up node.
7339 (Objective-C): Updated introduction.
7340 (Garbage Collection): Updated. The bohem-gc library is now
7341 included in gcc itself. Mention that this section only applies to
7342 the GNU Objective-C runtime.
7343 (compatibility_alias): Small tidy up.
7344 (Exceptions): New section mostly containing text previously in the
7345 description of the -fobjc-exception command-line option.
7346 (Synchronization): Same.
7348 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
7350 * config/i386/i386.md (ix86_code_end): Move the initialization of
7351 xops array near the consumer. Use AX_REG and SP_REG instead of
7352 numerical constants.
7354 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
7356 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
7357 method [methodname]' for an Objective-C method instead of the less
7358 satisfactory 'too many arguments to function' (with no method name).
7360 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
7362 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
7363 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
7364 (execute_update_addresses_taken): Remove parameter. Execute the
7365 optimization unconditionally.
7366 * passes.c (execute_function_todo): Call execute_update_addresses_taken
7367 unconditionally if TODO_rebuild_alias is set, else only when optimizing
7368 if TODO_update_address_taken is set.
7370 2010-09-23 Anatoly Sokolov <aesok@post.ru>
7372 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7373 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
7374 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7375 (arm_output_addr_const_extra): Make static.
7377 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
7379 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
7380 define as unspec_volatile.
7381 ("nops"): Define as unspec_volatile. Use fputs to write to
7382 asm_out_file directly. Output NOPs on separate lines using while loop.
7383 * config/i386/i386.c (ix86_code_end): Use fputs to write to
7384 asm_out_file directly. Output NOPs on separate lines using while loop.
7386 2010-09-23 Richard Guenther <rguenther@suse.de>
7388 PR tree-optimization/45565
7389 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
7390 Make sure to adjust the fndecl before replacing the stmt.
7392 2010-09-23 Richard Guenther <rguenther@suse.de>
7395 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
7396 gimplifying MEM_REF.
7398 2010-09-23 Alan Modra <amodra@gmail.com>
7400 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
7401 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
7403 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
7405 PR rtl-optimization/44374
7406 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
7407 * df-core.c (df_set_bb_dirty): Set it.
7408 * ifcvt.c (find_memory): Remove function.
7409 (dead_or_predicable): Use can_move_insns_across.
7410 * df.h (can_move_insns_across): Declare function.
7411 * cfgcleanup.c (block_was_dirty): New static variable.
7412 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
7413 than df_get_bb_dirty.
7414 (try_head_merge_bb): New static function.
7415 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
7417 * df-problems.c: Include "target.h"
7418 (df_simulate_find_uses): New static function.
7419 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
7420 (find_memory, find_memory_store): New static functions.
7421 (can_move_insns_across): New function.
7422 * Makefile.in (df-problems.o): Update dependencies.
7424 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7427 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
7428 is specified and the suffix of the file isn't ".c".
7429 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7431 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7433 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
7434 * doc/cppopts.texi: Fix markup of index entry.
7435 * doc/extend.texi (Constructing Calls): Fix markup of
7436 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
7437 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
7438 (Vague Linkage, C++ Attributes): Fix markup of index entries and
7440 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
7442 (C Dialect Options, C++ Dialect Options, Warning Options)
7443 (Debugging Options, Spec Files, Darwin Options)
7444 (i386 and x86-64 Options, MIPS Options)
7445 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
7446 index entries, avoid abbreviations, allow URLs to wrap, avoid
7447 long lines, avoid overlong pages from long @itemx lists.
7448 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
7449 * doc/standards.texi (Standards): Likewise.
7450 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
7452 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7454 * opts-common.c (prune_options): Make static. Work with decoded
7456 (decode_cmdline_options_to_array): Call prune_options. Don't
7457 resize option array here.
7458 * opts.h (prune_options): Remove prototype.
7459 * gcc.c (process_command): Take decoded options; don't call
7460 decode_cmdline_options_to_array here. Use decoded options for argv[0].
7461 (main): Call decode_cmdline_options_to_array here instead of
7462 prune_options. Update call to process_command.
7463 * config/darwin-driver.c: Include opts.h.
7464 (darwin_default_min_version): Work with decoded options. Don't
7465 handle -b or -V here.
7466 * config/darwin.h (darwin_default_min_version): Update prototype.
7467 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
7468 darwin_default_min_version.
7469 * config/i386/cygwin.h (mingw_scan): Update prototype.
7470 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
7471 * config/i386/cygwin1.c: Include opts.h.
7472 (mingw_scan): Work with decoded options.
7473 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
7474 * config/t-darwin (darwin-driver.o): Update dependencies.
7476 2010-09-22 Joseph Myers <joseph@codesourcery.com>
7478 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
7479 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
7480 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
7481 -force-link, -force-link=, -language, -language=,
7482 -library-directory, -library-directory=, -no-canonical-prefixes,
7483 -no-standard-libraries, -no-warnings, -optimize, -output,
7484 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
7485 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
7486 -print-file-name=, -print-libgcc-file-name,
7487 -print-multi-directory, -print-multi-lib,
7488 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
7489 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
7490 -profile, -save-temps, -shared, -specs, -specs=, -static,
7491 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
7493 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
7494 * gcc.c (A Short Introduction to Adding a Command-Line Option):
7496 (cc1_options): Correct specs for passing down --help,
7497 --target-help and --help=*. Add spec for passing down --version.
7498 (struct option_map, option_map, target_option_translations,
7499 translate_options): Remove.
7500 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
7501 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
7502 OPT_fhelp_ and OPT_ftarget_help.
7503 (process_command): Don't call translate_options. Call
7504 decode_cmdline_options_to_array before checking for
7505 -no-canonical-prefixes using decoded options.
7506 * opts-common.c (tm.h): Update comment on #include.
7507 (find_opt): Allow abbreviations of long options.
7508 (struct option_map, option_map): New.
7509 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
7511 (target_option_translations): New.
7512 (decode_cmdline_options_to_array): Handle
7513 TARGET_OPTION_TRANSLATE_TABLE in driver.
7514 * opts.c (common_handle_option): Don't handle OPT_fhelp,
7515 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
7517 2010-09-22 Richard Guenther <rguenther@suse.de>
7519 * tree-inline.c (optimize_inline_calls): Schedule cleanups
7520 only if we inlined something. Block compaction and conditional
7521 folding are done by cfg cleanup. Schedule update-address-taken.
7522 (tree_function_versioning): Remove redundant call to number_blocks.
7523 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
7524 folding is done by cfg cleanup.
7525 * passes.c (init_optimization_passes): Remove update-address-taken
7526 pass after IPA inlining.
7528 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7530 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
7531 to update conditions. Fix reg_mode[] check.
7533 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
7535 * config/picochip/picochip.md (movhicc): Use expand to check whether
7536 movhicc is available and split it after reload.
7538 2010-09-22 Richard Guenther <rguenther@suse.de>
7540 * tree-ssanames.c (release_dead_ssa_names): Do not remove
7542 * passes.c (init_optimization_passes): Remove early CFG cleanup.
7543 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
7544 (pass_cleanup_cfg): Likewise.
7545 (execute_fixup_cfg): Cleanup.
7546 * tree-pass.h (pass_cleanup_cfg): Remove.
7548 2010-09-22 Martin Jambor <mjambor@suse.cz>
7550 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
7551 builtins if it is true.
7552 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
7555 2010-09-22 Martin Jambor <mjambor@suse.cz>
7557 * tree-sra.c (struct access): New field grp_no_warning.
7558 (create_access_replacement): Set TREE_NO_WARNING according to
7560 (create_artificial_child_access): Use build_ref_for_model and set
7561 grp_no_warning if build_user_friendly_ref_for_offset fails.
7562 (propagate_subaccesses_across_link): Likewise.
7564 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
7567 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
7570 2010-09-22 Tristan Gingold <gingold@adacore.com>
7572 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
7574 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
7577 * config/i386/i386.c (decide_alg): Update for rename.
7579 2010-09-22 Jakub Jelinek <jakub@redhat.com>
7581 PR rtl-optimization/45739
7582 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
7583 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
7585 2010-09-21 Anatoly Sokolov <aesok@post.ru>
7587 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
7588 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
7590 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
7591 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7593 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7596 * c-parser.c (c_parser_objc_method_definition): Check the return
7597 value of objc_start_method_definition and if false is returned,
7598 parse the method definition but emit no code.
7600 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
7603 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
7604 call objc_get_interface_ivars ().
7606 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
7609 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
7610 static chain-register is used for 64-bit.
7612 2010-09-21 Richard Guenther <rguenther@suse.de>
7614 * dwarf2out.c (is_cu_die): New function.
7615 (add_pubtype): Use it.
7616 (gen_subprogram_die): Likewise.
7617 (gen_struct_or_union_type_die): Likewise.
7618 (dwarf2out_finish): Likewise.
7619 (comp_unit_die): Rename to ...
7620 (single_comp_unit_die): ... this.
7621 (comp_unit_die): New function lazily constructing and
7622 returning single_comp_unit_die.
7623 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
7624 base_type_die, subrange_type_die, modified_type_die,
7625 lower_bound_default, add_bound_info, add_prototyped_attribute,
7626 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
7627 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
7628 force_decl_die, gen_namespace_die, dwarf2out_decl,
7629 dwarf2out_start_source_file, dwarf2out_end_source_file,
7630 prune_unused_types, dwarf2out_finish): Use it.
7631 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
7632 the global list of translation-unit decls.
7633 (dwarf2out_init): Do not create single_comp_unit_die here.
7634 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
7636 2010-09-21 Richard Guenther <rguenther@suse.de>
7638 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
7641 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
7643 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
7644 (qhs_extenddi_cstr): Likewise.
7645 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
7646 them for the source operand.
7648 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
7650 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
7651 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
7652 (ix86_split_ashr): Ditto.
7653 (ix86_split_lshr): Ditto.
7655 2010-09-21 Richard Guenther <rguenther@suse.de>
7657 PR tree-optimization/45580
7658 * tree-ssa-propagate.c (substitute_and_fold): Always replace
7660 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
7661 virtuals fold the call into a regular indirect one.
7663 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7665 PR rtl-optimization/42775
7666 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
7667 scheduling is enabled.
7669 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7671 PR rtl-optimization/45728
7672 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
7673 gen_lowpart_common first and if that fails, force_reg first
7674 before calling gen_lowpart.
7677 * cfgexpand.c (expand_one_stack_var_at): Use
7678 crtl->max_used_stack_slot_alignment as max_align, instead
7679 of maximum of that and PREFERRED_STACK_BOUNDARY.
7680 Don't call update_stack_alignment.
7682 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
7684 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
7685 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
7686 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
7687 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
7688 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
7689 (build_nonstandard_integer_type): Likewise.
7690 (build_range_type_1): New function, built from...
7691 (build_range_type): ...this. Call build_range_type_1.
7692 (build_nonshared_range_type): New function.
7693 (build_array_type_1): New function, built from...
7694 (build_array_type: ...this. Call build_array_type_1.
7695 (build_nonshared_array_type): New function.
7696 * tree.h (build_nonshared_range_type): Declare.
7697 (build_nonshared_array_type): Likewise.
7699 2010-09-20 Anatoly Sokolov <aesok@post.ru>
7701 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
7702 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7703 (arm_class_likely_spilled_p): New function.
7705 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
7707 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
7709 (ix86_split_ashl): Ditto.
7710 (ix86_split_ashr): Ditto.
7711 (ix86_split_lshr): Ditto.
7712 (ix86_adjust_counter): Ditto.
7714 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
7716 * c-family/c-common.h (constant_string_class): Documented with
7717 comment identical to the one already in c-common.c.
7719 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7721 * dwarf2out.c (any_cfis_emitted): New static variable.
7722 (add_fde_cfi): Set it.
7723 (dwarf2out_frame_debug): Clear it before processing,
7724 if it is set afterwards, flush any queued reg saves.
7727 * dwarf2out.c (add_accessibility_attribute): Assume
7728 DW_ACCESS_private as the default for dwarf_version > 2
7729 and DW_TAG_class_type parent.
7730 (gen_inheritance_die): Assume DW_ACCESS_public as the default
7731 for dwarf_version > 2 and parent other than DW_TAG_class_type.
7733 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7736 * arm.md (arm_movt): Only enable on machines with MOVT.
7738 2010-09-20 Jie Zhang <jie@codesourcery.com>
7740 * config/arm/arm.c (arm_address_offset_is_imm): New.
7741 (arm_early_store_addr_dep): New.
7742 (arm_early_load_addr_dep): New.
7743 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
7744 (arm_early_load_addr_dep): Declare.
7745 (arm_address_offset_is_imm): Declare.
7746 * config/arm/cortex-m4.md: New file.
7747 * config/arm/cortex-m4-fpu.md: New file.
7748 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
7749 (attr generic_sched): Exclude cortexm4.
7750 (attr generic_vfp): Exclude cortexm4.
7752 2010-09-20 Richard Guenther <rguenther@suse.de>
7755 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
7757 2010-09-20 Jan Hubicka <jh@suse.cz>
7759 PR tree-optimize/45605
7760 * cgraph.h (const_value_known_p): Declare.
7761 (varpool_decide_const_value_known): Remove.
7762 * tree-ssa-ccp.c (get_base_constructor): Use it.
7763 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
7764 * expr.c (string_constant): Likewise.
7765 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
7766 * ipa.c (ipa_discover_readonly_nonaddressable_var,
7767 function_and_variable_visibility): Likewise.
7768 * gimplify.c (gimplify_call_expr): Likewise.
7769 * gimple-fold.c (get_symbol_constant_value): Likewise.
7770 * varpool.c (varpool_decide_const_value_known): Replace by...
7771 (const_value_known_p): ... this one; handle other kinds of DECLs
7772 too and work for automatic vars.
7773 (varpool_finalize_decl): Use const_value_known_p.
7775 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
7778 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
7780 2010-09-20 Richard Guenther <rguenther@suse.de>
7782 PR tree-optimization/45705
7783 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
7785 2010-09-20 Jakub Jelinek <jakub@redhat.com>
7787 PR rtl-optimization/45695
7788 * combine.c (try_combine): When splitting a two set pattern,
7789 make sure the pattern which will be put into i2 doesn't use REGs
7790 or MEMs set by insns in between i2 and i3.
7792 2010-09-19 Jan Hubicka <jh@suse.cz>
7795 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
7796 processing same node twice.
7798 2010-09-19 Anatoly Sokolov <aesok@post.ru>
7800 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
7801 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7802 (bfin_class_likely_spilled_p): New function
7804 2010-09-19 Ira Rosen <irar@il.ibm.com>
7806 PR tree-optimization/45714
7807 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
7808 created in vectorizable_call instead of the original statement in
7811 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
7813 * config/i386/i386-protos.h (split_double_mode): New prototype.
7814 (split_di, split_ti): Remove prototypes.
7815 * config/i386/i386.c (split_double_mode): New function.
7816 (split_di, split_ti): Remove.
7817 (ix86_expand_branch): Use split_double_mode.
7818 (ix86_split_to_parts): Ditto.
7819 (ix86_split_ashl): Ditto.
7820 (ix86_split_ashr): Ditto.
7821 (ix86_split_lshr): Ditto.
7822 (ix86_force_to_memory): Ditto.
7823 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
7825 2010-09-18 Jan Hubicka <jh@suse.cz>
7827 PR tree-optimization/45453
7828 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
7829 virtual functions are reachable.
7830 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
7831 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7832 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
7833 when modifying function.
7835 2010-09-18 Jan Hubicka <jh@suse.cz>
7837 PR tree-optimization/45605
7838 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
7839 * gimple-fold.c (static_object_in_other_unit_p): New function.
7840 (canonicalize_constructor_val): Use it.
7841 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
7843 (gimple_fold_obj_type_ref_known_binfo): Use
7844 static_object_in_other_unit_p.
7846 2010-09-18 Richard Guenther <rguenther@suse.de>
7848 PR tree-optimization/45709
7849 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
7850 insertions until after all PHI nodes of the block are processed.
7852 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
7854 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
7856 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
7858 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
7860 2010-09-18 Richard Guenther <rguenther@suse.de>
7862 PR tree-optimization/45709
7863 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
7865 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7867 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
7868 (dot_deps_stmt): Same.
7869 * graphite-poly.c (dot_lst): Same.
7870 * graphite-scop-detection.c (dot_all_scops): Same.
7873 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7876 2009-12-16 Ben Elliston <bje@au.ibm.com>
7878 * tree-data-ref.c (dot_rdg_1): Added back.
7879 (dot_rdg): Same. Added "#if 0" around system call.
7881 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7882 Richard Henderson <rth@redhat.com>
7884 * config/i386/i386.c (initial_ix86_tune_features): Add
7885 X86_TUNE_PAD_SHORT_FUNCTION.
7886 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7887 (ix86_count_insn): New.
7888 (ix86_pad_short_function): Likewise.
7889 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7891 * config/i386/i386.h (ix86_tune_indices): Add
7892 X86_TUNE_PAD_SHORT_FUNCTION.
7893 (TARGET_PAD_SHORT_FUNCTION): New.
7895 * config/i386/i386.md (UNSPEC_NOPS): New.
7898 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7901 * calls.c (expand_call): Make sure that all variable sized
7902 adjustments are multiple of preferred stack boundary after
7905 2010-09-17 DJ Delorie <dj@redhat.com>
7907 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7908 passed an invalid value, print an error instead of ICEing.
7909 (valid_psw_flag): New.
7910 (rx_expand_builtin): Call it for setpsw/clrpsw.
7911 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7913 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7914 (bitclr_in_memory): Likewise.
7915 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7917 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7920 * cfgexpand.c (update_stack_alignment): New.
7921 (get_decl_align_unit): Use it.
7922 (expand_one_stack_var_at): Call update_stack_alignment.
7924 2010-09-17 Richard Guenther <rguenther@suse.de>
7926 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7927 Properly copy the read string.
7929 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7931 * doc/options.texi (Variable): Document.
7932 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7933 generate target_flags declarations explicitly. Don't define
7934 VarExists variables for the driver.
7935 * common.opt (target_flags): New Variable record.
7936 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7937 flag_var_tracking, flag_var_tracking_assignments,
7938 flag_var_tracking_assignments_toggle): Don't mark variables with
7940 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7941 * config/i386/i386.opt (ix86_isa_flags): Define here.
7942 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7943 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7945 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7946 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7947 Only define for generator programs.
7948 * rtlanal.c (target_flags): Remove.
7949 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7950 flag_var_tracking_assignments_toggle): Remove.
7952 2010-09-17 Michael Matz <matz@suse.de>
7954 PR tree-optimization/43432
7955 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7956 Accept backwards consecutive accesses.
7957 (vect_create_data_ref_ptr): If step is negative generate
7959 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7960 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7961 (vectorizable_load): Handle loads with negative steps when easily
7964 2010-09-03 Jan Hubicka <jh@suse.cz>
7966 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7968 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7970 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7971 Adjust comments. Declare.
7972 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7973 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7975 2010-09-17 Richard Guenther <rguenther@suse.de>
7977 * common.opt (combine): Remove.
7978 * gcc.c (default_compilers): Remove specs testing combine.
7979 The C compilers no longer can combine.
7980 (option_map): Remove -combine.
7981 (display_help): Remove -combine.
7982 (driver_handle_option): Remove OPT_combine handling.
7983 (compile_input_file_p): Remove.
7984 (do_spec): Remove code concerning combine.
7986 * doc/invoke.texi: Remove traces of -combine.
7987 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7989 2010-09-17 Richard Guenther <rguenther@suse.de>
7992 * builtins.c (fold_builtin_memory_op): Always properly adjust
7993 alignment of memory accesses.
7995 2010-09-16 Jan Hubicka <jh@suse.cz>
7997 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
8000 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8002 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
8004 * config/i386/i386.c (predict_jump): Add prototype.
8005 (flag_opts): Add -m8bit-idiv.
8006 (ix86_split_idivmod): New.
8008 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
8009 Add 2 splitters for SI/DI mode divide.
8010 (divmod<mode>4_1): New pattern.
8011 (udivmod<mode>4_1): Likewise.
8012 (testdi_ccno_1): Likewise.
8014 * config/i386/i386.opt (m8bit-idiv): New.
8016 * doc/invoke.texi: Document -m8bit-idiv.
8018 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
8021 * config/i386/i386.c (min_insn_size): Moved out of the
8022 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
8024 2010-09-16 Jan Hubicka <jh@suse.cz>
8026 * lto-cgraph.c (lto_output_node): Fix handling of clones.
8027 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
8028 unreachable clones with reachable clones.
8029 * tree-inline.c (copy_bb): Fix sanity checking when producing
8032 2010-09-16 Anatoly Sokolov <aesok@post.ru>
8034 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
8035 (TARGET_MEMORY_MOVE_COST): Define.
8036 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
8038 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
8040 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
8041 maybe_tidy_empty_bb.
8044 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8045 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8047 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8049 * target.def (target_option.optimization): New hook.
8050 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
8051 TARGET_OPTION_OPTIMIZATION hook.
8052 * doc/tm.texi: Regenerate.
8053 * hooks.c (hook_void_int_int): New.
8054 * hooks.h (hook_void_int_int): Declare.
8055 * opts.c: Don't include tm_p.h.
8056 (decode_options): Use targetm.target_option.optimization instead
8057 of OPTIMIZATION_OPTIONS.
8058 * system.h (OPTIMIZATION_OPTIONS): Poison.
8059 * config/arm/arm-protos.h (arm_optimization_options): Remove.
8060 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
8061 (arm_optimization_options): Rename to arm_option_optimization.
8063 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
8064 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
8065 (cris_option_optimization): New.
8066 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
8067 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
8068 (crx_option_optimization): New.
8069 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
8070 * config/frv/frv-protos.h (frv_optimization_options): Remove.
8071 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
8072 (frv_optimization_options): Rename to frv_option_optimization.
8074 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
8075 * config/h8300/h8300.c (h8300_option_optimization): New.
8076 (TARGET_OPTION_OPTIMIZATION): Define.
8077 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
8078 * config/i386/i386-protos.h (optimization_options): Remove.
8079 * config/i386/i386.c (optimization_options): Rename to
8080 ix86_option_optimization. Make static.
8081 (TARGET_OPTION_OPTIMIZATION): Define.
8082 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
8083 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
8084 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
8085 (ia64_optimization_options): Rename to ia64_option_optimization.
8086 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
8087 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
8088 commented-out definition.
8089 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8090 instead of OPTIMIZATION_OPTIONS.
8091 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
8092 (m32r_option_optimization): New.
8093 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
8094 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
8096 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
8097 (mcore_option_optimization): New.
8098 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
8099 * config/mep/mep-protos.h (mep_optimization_options): Remove.
8100 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
8101 (mep_optimization_options): Rename to mep_option_optimization.
8102 Make static. Take unused level and size parameters.
8103 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
8104 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
8105 (mmix_option_optimization): New.
8106 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
8107 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
8108 (pdp11_option_optimization): New.
8109 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
8110 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
8111 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
8112 (optimization_options): Rename to rs6000_option_optimization.
8114 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
8115 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
8116 * config/rx/rx.c (rx_set_optimization_options): Rename to
8117 rx_option_optimization. Make static. Take unused level and size
8119 (TARGET_OPTION_OPTIMIZATION): Define.
8120 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
8121 * config/s390/s390-protos.h (optimization_options): Remove.
8122 * config/s390/s390.c (optimization_options): Rename to
8123 s390_option_optimization. Make static. Don't mark size parameter
8125 (TARGET_OPTION_OPTIMIZATION): Define.
8126 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
8127 * config/sh/sh-protos.h (sh_optimization_options): Remove.
8128 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
8129 (sh_optimization_options): Rename to sh_option_optimization. Make
8130 static. Don't mark parameters unused.
8131 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
8132 * config/spu/spu-protos.h (spu_optimization_options): Remove.
8133 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
8134 (spu_optimization_options): Rename to spu_option_optimization.
8136 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
8137 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
8138 (v850_option_optimization): New.
8139 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
8140 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
8141 (xtensa_option_optimization): New.
8142 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
8144 2010-09-16 Joseph Myers <joseph@codesourcery.com>
8146 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
8147 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
8148 * doc/tm.texi: Regenerate.
8149 * system.h (OVERRIDE_OPTIONS): Poison.
8150 * target.def (override): Default to hook_void_void.
8151 * targhooks.c (default_target_option_override): Remove.
8152 * genmodes.c, machmode.def: Update comments mentioning
8154 * config/alpha/alpha-modes.def: Update comment mentioning
8155 alpha_override_options.
8156 * config/alpha/alpha-protos.h (override_options): Remove.
8157 * config/alpha/alpha.c (override_options): Rename to
8158 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
8159 (TARGET_OPTION_OVERRIDE): Define.
8160 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
8161 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
8162 of OVERRIDE_OPTIONS.
8163 * config/arc/arc-protos.h (arc_init): Remove.
8164 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
8165 (arc_init): Rename to arc_option_override. Make static.
8166 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
8167 (OVERRIDE_OPTIONS): Remove.
8168 * config/arm/arm-protos.h (arm_override_options): Remove.
8169 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
8170 (arm_override_options): Rename to arm_option_override. Make
8171 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8172 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
8173 * config/arm/arm.md: Update comment referring to arm_override_options.
8174 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8175 instead of OVERRIDE_OPTIONS.
8176 * config/avr/avr-protos.h (avr_override_options): Remove.
8177 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
8178 (avr_override_options): Rename to avr_option_override. Make static.
8179 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
8180 * config/bfin/bfin-protos.h (override_options): Remove (twice).
8181 * config/bfin/bfin.c (override_options): Rename to
8182 bfin_option_override. Make static.
8183 (TARGET_OPTION_OVERRIDE): Define.
8184 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
8185 * config/cris/cris-protos.h (cris_override_options): Remove.
8186 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
8187 (cris_override_options): Rename to cris_option_override. Make static.
8188 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
8189 * config/frv/frv-protos.h (frv_override_options): Remove.
8190 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
8191 (frv_override_options): Rename to frv_option_override. Make static.
8192 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
8193 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
8194 * config/h8300/h8300.c (h8300_init_once): Rename to
8195 h8300_option_override. Make static.
8196 (TARGET_OPTION_OVERRIDE): Define.
8197 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
8198 * config/i386/i386-protos.h (override_options): Remove.
8199 * config/i386/i386.c (override_options): Rename to
8200 ix86_option_override_internal. Make static. Comments referring
8201 to this function and callers changed.
8202 (ix86_option_override): New.
8203 (TARGET_OPTION_OVERRIDE): Define.
8204 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
8205 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
8206 * config/ia64/ia64.c (ia64_file_start): Update comment referring
8207 to ia64_override_options.
8208 * config/iq2000/iq2000-protos.h (override_options): Remove.
8209 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
8210 (override_options): Rename to iq2000_option_override. Make static.
8211 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
8212 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
8213 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
8214 (lm32_override_options): Rename to lm32_option_override. Make static.
8215 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
8216 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
8217 (m32r_option_override): New.
8218 (m32r_init): Update comment.
8219 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
8220 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
8221 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
8222 (m68hc11_override_options): Rename to m68hc11_option_override.
8223 Make static. Return void.
8224 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
8225 * config/m68k/m68k-protos.h (override_options): Remove.
8226 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
8227 (override_options): Rename to m68k_option_override. Make static.
8228 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
8229 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
8230 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
8231 (mcore_override_options): Rename to mcore_option_override. Make
8233 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
8234 * config/mep/mep-protos.h (mep_override_options): Remove.
8235 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
8236 (mep_override_options): Rename to mep_option_override. Make static.
8237 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
8238 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
8239 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
8240 (mmix_override_options): Rename to mmix_option_override. Make static.
8241 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
8242 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
8243 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
8244 (mn10300_override_options): Rename to mn10300_option_override.
8246 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
8247 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
8248 * config/moxie/moxie.c (moxie_override_options): Rename to
8249 moxie_option_override. Make static.
8250 (TARGET_OPTION_OVERRIDE): Define.
8251 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
8252 * config/picochip/picochip-protos.h (picochip_override_options):
8253 Remove. Update comment referring to picochip_override_options.
8254 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
8255 (picochip_override_options): Rename to picochip_option_override.
8256 Make static. Update comment and definition of
8257 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
8258 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
8259 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8260 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8261 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8262 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8263 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8264 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
8265 instead of OVERRIDE_OPTIONS.
8266 * config/rs6000/rs6000-modes.def: Update comment referring to
8267 rs6000_override_options.
8268 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
8269 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
8270 (rs6000_override_options): Rename to
8271 rs6000_option_override_internal. Make static. Commented
8272 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
8273 (rs6000_option_override): New.
8274 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
8275 instead of OVERRIDE_OPTIONS.
8276 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
8277 * config/s390/s390-protos.h (override_options): Remove.
8278 * config/s390/s390.c (override_options): Rename to
8279 s390_option_override. Make static.
8280 (TARGET_OPTION_OVERRIDE): Define.
8281 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
8282 * config/score/score-protos.h (score_override_options): Remove.
8283 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
8284 (score_override_options): Rename to score_option_override. Make
8286 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
8287 Update comment referring to override_options.
8288 * config/score/score3.c (score3_override_options): Rename to
8289 score3_option_override.
8290 * config/score/score3.h (score3_override_options): Rename to
8291 score3_option_override.
8292 * config/score/score7.c (score7_override_options): Rename to
8293 score7_option_override.
8294 * config/score/score7.h (score7_override_options): Rename to
8295 score7_option_override.
8296 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
8297 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
8298 (sparc_override_options): Rename to sparc_option_override. Make
8299 static. Call SUBTARGET_OVERRIDE_OPTIONS.
8300 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
8301 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
8302 instead of OVERRIDE_OPTIONS.
8303 * config/spu/spu-protos.h (spu_override_options): Remove.
8304 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
8305 (spu_override_options): Rename to spu_option_override. Make
8307 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
8308 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
8310 * config/vax/vax-protos.h (override_options): Remove.
8311 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
8312 (override_options): Rename to vax_option_override. Make static.
8313 Call SUBTARGET_OVERRIDE_OPTIONS.
8314 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
8315 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
8316 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
8317 * config/xtensa/xtensa-protos.h (override_options): Remove.
8318 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
8319 (override_options): Rename to xtensa_option_override. Make static.
8320 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
8322 2010-09-16 Richard Guenther <rguenther@suse.de>
8324 PR tree-optimization/45623
8325 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
8326 (get_constraint_for_component_ref): If computing a constraint
8327 for the rhs handle type punning through unions.
8328 (get_constraint_for_address_of): Adjust.
8329 (get_constraint_for_1): Likewise.
8330 (get_constraint_for): Likewise.
8331 (get_constraint_for_rhs): New function.
8332 (do_structure_copy): Adjust.
8333 (make_constraint_to): Likewise.
8334 (handle_const_call): Likewise.
8335 (find_func_aliases): Likewise.
8336 (process_ipa_clobber): Likewise.
8337 (create_variable_info_for): Likewise.
8339 2010-09-16 Ira Rosen <irar@il.ibm.com>
8341 * tree-vectorizer.c: Fix documentation.
8342 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
8343 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
8344 is_pattern_stmt_p, is_loop_header_bb_p,
8345 stmt_vinfo_set_inside_of_loop_cost,
8346 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
8347 known_alignment_for_access_p): Likewise.
8348 * tree-vect-loop.c: Fix documentation.
8349 (vect_get_cost): Start function name from new line.
8350 * tree-vect-data-refs.c: Fix documentation.
8351 * tree-vect_stmts.c: Likewise.
8352 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
8353 (vectorizable_store): Free vec_oprnds if allocated.
8354 (vectorizable_condition): Initialize several variables to avoid
8356 * tree-vect-slp.c: Fix documentation.
8358 2010-09-16 Richard Guenther <rguenther@suse.de>
8360 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
8361 is TS_TRANSLATION_UNIT_DECL.
8362 (initialize_tree_contains_struct): Adjust.
8363 (all_translation_units): New global vector.
8364 (build_translation_unit_decl): New function.
8365 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
8366 (struct tree_translation_unit_decl): New.
8367 (all_translation_units): Declare.
8368 (union tree_node): Add translation_unit_decl member.
8369 (build_translation_unit_decl): Declare.
8370 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
8371 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
8373 (pack_value_fields): Call it.
8374 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
8375 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
8376 (lto_output_tree_pointers): Call it.
8377 * lto-streamer-in.c (lto_input_tree_ref): Handle references
8378 to TRANSLATION_UNIT_DECL.
8379 (unpack_ts_translation_unit_decl_value_fields): New function.
8380 (unpack_value_fields): Call it.
8381 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
8382 (lto_input_tree_pointers): Call it.
8383 * lto-streamer.c (check_handled_ts_structures): Adjust.
8384 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
8385 * c-decl.c (all_translation_units): Remove.
8386 (pop_scope): Use build_translation_unit_decl.
8387 (collect_all_refs): Adjust.
8388 (for_each_global_decl): Likewise.
8389 (c_write_global_declarations): Likewise.
8391 2010-09-16 Jakub Jelinek <jakub@redhat.com>
8394 * fold-const.c (fold_checksum_tree): Change slot from const void **
8395 to void **, use CONST_CAST_TREE to store into *slot.
8397 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8399 * config/i386/i386.md: Remove unneeded empty conditions and
8400 preparation statements from expanders.
8401 * config/i386/mmx.md: Ditto.
8402 * config/i386/sse.md: Ditto.
8404 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
8406 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
8408 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8410 PR rtl-optimization/45593
8411 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
8412 insns that were in delay slots as stand-alone insns.
8414 2010-09-15 Ian Lance Taylor <iant@google.com>
8416 * incpath.c (remove_duplicates): If name is not a directory, issue
8417 a warning rather than an error.
8419 2010-09-15 Martin Jambor <mjambor@suse.cz>
8422 * tree-sra.c (create_access): Check for bit-fields directly.
8424 2010-09-15 Jakub Jelinek <jakub@redhat.com>
8426 PR tree-optimization/45633
8427 * tree-cfg.c (verify_gimple_assign_binary): Allow
8428 MINUS_EXPR with lhs and rhs1 pointer vector and
8429 rhs2 sizetype vector.
8430 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
8431 or vector pointer use TER to optimize pointer subtraction.
8433 2010-09-15 Jie Zhang <jie@codesourcery.com>
8435 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
8438 2010-09-15 Ian Lance Taylor <iant@google.com>
8440 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
8442 2010-09-15 Ian Lance Taylor <iant@google.com>
8444 * function.c (get_arg_pointer_save_area): Set
8445 arg_pointer_save_area_init to true.
8447 2010-09-15 Martin Jambor <mjambor@suse.cz>
8449 * tree-sra.c (generate_subtree_copies): Updated comment.
8450 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
8451 obtained from the statement iterator instead.
8452 (load_assign_lhs_subreplacements): Removed parameters lhs and
8453 right_offset, which is obtained from top_racc instead. Parameter lacc
8454 is now expected to be the root of the processed tree rather than root's
8455 first child. Updated all callers.
8457 2010-09-15 Joseph Myers <joseph@codesourcery.com>
8459 * config/pdp11/pdp11.c (register_move_cost): Rename to
8460 pdp11_register_move_cost.
8461 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
8462 pdp11_register_move_cost.
8463 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
8464 pdp11_register_move_cost instead of register_move_cost.
8466 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
8468 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
8469 pattern for vmovn. Expansion in case of non
8470 -mvectorize-with-neon-quad.
8471 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
8472 non- -mvectorize-with-neon-quad case.
8473 (move_lo_quad_<mode>): New expansion to vmov into low part.
8474 (move_hi_quad_<mode>): New expansion to vmov into high part.
8475 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
8476 (move_lo_quad_v4sf): Likewise.
8477 (move_lo_quad_v8hi): Likewise.
8478 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
8480 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
8482 * config/arm/iterators.md (ANY128): New mode iterator.
8483 (V_narrow_pack): New mode attribute.
8484 (V_HALF): Add attribute.
8485 (V_DOUBLE): Add attribute.
8486 (V_mode_nunits): Add attribute.
8488 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
8490 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
8491 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
8493 2010-09-15 Olivier Hainque <hainque@adacore.com>
8494 Jose Ruiz <ruiz@adacore.com>
8496 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
8497 * config/alpha/osf5-unwind.h: New file.
8499 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8502 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
8503 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8504 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8506 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8508 * c-lang.h (struct lang_type): Add variable_size GTY option.
8510 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8513 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8515 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8517 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
8518 result isn't used in memory address.
8520 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8522 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
8523 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
8524 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
8525 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8526 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8527 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8529 * target.def: Add units_per_simd_word to vectorize.
8531 * targhooks.c (default_units_per_simd_word): New.
8532 * targhooks.h (default_units_per_simd_word): Likewise.
8533 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
8534 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8535 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
8536 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8537 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
8538 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8539 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
8540 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
8542 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
8543 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
8545 * tree-vect-stmts.c: Don't include "tm_p.h".
8546 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
8547 with targetm.vectorize.units_per_simd_word.
8549 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
8551 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
8553 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
8554 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
8556 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
8557 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
8559 * doc/tm.texi: Regenerated.
8561 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
8563 * tree-vect-stmts.c: Include "tm_p.h".
8565 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
8568 2010-09-14 Martin Jambor <mjambor@suse.cz>
8570 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
8571 location of generated statement. Changed all callers.
8572 (build_ref_for_model): New parameter loc which used to set location of
8573 all generated expressions. Changed all callers.
8574 (generate_subtree_copies): Likewise.
8575 (init_subtree_with_zero): Likewise.
8576 (sra_modify_expr): Set locations of all generated statements and
8577 expressions to the location the original statement.
8578 (handle_unscalarized_data_in_subtree): Likewise.
8579 (load_assign_lhs_subreplacements): Likewise.
8580 (sra_modify_constructor_assign): Likewise.
8581 (sra_modify_assign): Likewise.
8583 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
8588 * doc/install.texi (sparc*-*-*): New section.
8589 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
8591 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8594 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
8595 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
8596 (expand_builtin): Adjust caller.
8597 (expand_builtin_unop): Only use subtarget if it has the right mode.
8599 2010-09-14 Tristan Gingold <gingold@adacore.com>
8601 * configure.ac (plugins): Fix typos.
8602 * configure: Regenerate.
8604 2010-09-14 Jakub Jelinek <jakub@redhat.com>
8607 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
8608 gen_type_die for function/method return type.
8610 2010-09-14 Ira Rosen <irar@il.ibm.com>
8612 PR tree-optimization/45470
8613 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8614 can throw an exception.
8615 * tree-vect-stmts.c (vectorizable_call): Likewise.
8617 2010-09-14 DJ Delorie <dj@redhat.com>
8620 * config/mep/mep-protos.h (mep_save_register_info,
8621 mep_reinit_regs, mep_init_regs): Declare.
8623 * config/mep/mep.c: Move all target definitions to the end of the
8624 file to avoid the need for duplicate declarations.
8625 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
8626 (mep_reorg_erepeat): Remove unused variables.
8627 (mep_expand_builtin): Likewise.
8629 * config/mep/mep-pragma.c: Don't include rtl.h.
8630 (INVALID_REGNUM): New.
8631 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
8633 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
8634 Avoid enum/integer math.
8636 2010-09-13 Joseph Myers <joseph@codesourcery.com>
8639 * config/mep/t-mep (GTM_H): Add insn-constants.h.
8640 * config/mep/mep.c (mep_conditional_register_usage): Take no
8642 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
8644 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
8645 call to mep_conditional_register_usage.
8647 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
8650 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
8653 2010-09-13 Jakub Jelinek <jakub@redhat.com>
8655 PR rtl-optimization/45617
8656 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
8657 even if low N bits of X aren't known to be zero.
8659 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
8661 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
8663 * config/i386/i386.c (initial_ix86_tune_features): Add
8664 X86_TUNE_VECTORIZE_DOUBLE.
8665 (ix86_units_per_simd_word): New.
8667 * config/i386/i386.h (ix86_tune_indices): Add
8668 X86_TUNE_VECTORIZE_DOUBLE.
8669 (TARGET_VECTORIZE_DOUBLE): New.
8670 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
8672 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
8674 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
8675 (new_temp_expr_table): Allocate call_cnt vector.
8676 (free_temp_expr_table): Free it.
8677 (process_replaceable): Add call_cnt parm and set in vector.
8678 (find_replaceable_in_bb): Skip replacement if def/use span a call.
8679 (debug_ter): Dump call_cnt value, remove stderr uses.
8681 2010-09-13 Jan Hubicka <jh@suse.cz>
8683 * tree.c (build_zero_cst): New.
8684 * tree.h (build_zero_cst): Declare.
8685 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
8686 (get_base_constructor): Break out from ...
8687 (fold_const_aggregate_ref): Here; handle empty constructors.
8689 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
8691 * config/arm/arm.md: (define_attr "conds"): Update comment.
8692 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
8693 conds attribute to clob.
8694 (arm_sync_compare_and_swapsi): Likewise.
8695 (arm_sync_compare_and_swap<mode>): Likewise.
8696 (arm_sync_lock_test_and_setsi): Likewise.
8697 (arm_sync_lock_test_and_set<mode>): Likewise.
8698 (arm_sync_new_<sync_optab>si): Likewise.
8699 (arm_sync_new_nandsi): Likewise.
8700 (arm_sync_new_<sync_optab><mode>): Likewise.
8701 (arm_sync_new_nand<mode>): Likewise.
8702 (arm_sync_old_<sync_optab>si): Likewise.
8703 (arm_sync_old_nandsi): Likewise.
8704 (arm_sync_old_<sync_optab><mode>): Likewise.
8705 (arm_sync_old_nand<mode>): Likewise.
8707 2010-09-13 Olivier Hainque <hainque@adacore.com>
8709 * fwprop.c (forward_propagate_and_simplify): Only attach a
8710 REG_EQUAL note to an insn if the destination is a register.
8711 * gcse.c (try_replace_reg): Likewise.
8713 2010-09-13 Richard Guenther <rguenther@suse.de>
8715 PR tree-optimization/45611
8716 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
8717 (copy_ref_info): Likewise.
8719 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
8724 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8725 types of MEM_REF pointer types to the same type.
8727 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
8729 PR rtl-optimization/41087
8730 * ifcvt.c (noce_get_condition): Don't allow conditions with
8733 2010-09-12 Anatoly Sokolov <aesok@post.ru>
8735 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8736 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
8737 * config/frv/frv.c (frv_register_move_cost): Make static. Change
8738 arguments type to reg_class_t. Add mode argument.
8739 (frv_memory_move_cost): New.
8740 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
8742 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
8744 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
8745 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
8747 2010-09-10 Jan Hubicka <jh@suse.cz>
8749 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
8751 2010-09-10 Richard Guenther <rguenther@suse.de>
8753 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
8754 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
8755 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
8756 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
8757 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
8759 2010-09-10 Richard Guenther <rguenther@suse.de>
8761 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
8762 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
8763 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
8764 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
8766 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
8769 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
8770 of string folding is of integral type.
8772 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
8774 * doc/invoke.texi (-x): Fix typo.
8776 2010-09-10 Richard Guenther <rguenther@suse.de>
8779 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
8780 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8781 Output DECL_DEBUG_EXPR.
8782 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8783 Input DECL_DEBUG_EXPR.
8785 2010-09-10 Richard Guenther <rguenther@suse.de>
8787 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
8788 (build_index_type): Implement in terms of build_range_type.
8789 (build_range_type): Do not allow NULL_TREE type, improve
8790 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
8792 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
8793 create a distinct copy of the type.
8795 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
8797 * configure: Regenerated.
8798 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
8800 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8802 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
8803 * config/arm/cortex-a9-neon.md: New and partially generated.
8804 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
8806 2010-09-10 Richard Guenther <rguenther@suse.de>
8808 * tree.h (build_index_2_type): Remove.
8809 * tree.c (build_index_2_type): Remove.
8811 2010-09-10 Jakub Jelinek <jakub@redhat.com>
8814 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
8815 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
8816 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
8818 2010-09-10 Martin Jambor <mjambor@suse.cz>
8820 PR tree-optimization/44972
8821 * tree-sra.c: Include toplev.h.
8822 (build_ref_for_offset): Entirely reimplemented.
8823 (build_ref_for_model): New function.
8824 (build_user_friendly_ref_for_offset): New function.
8825 (analyze_access_subtree): Removed build_ref_for_offset check.
8826 (propagate_subaccesses_across_link): Likewise.
8827 (create_artificial_child_access): Use
8828 build_user_friendly_ref_for_offset.
8829 (propagate_subaccesses_across_link): Likewise.
8830 (ref_expr_for_all_replacements_p): Removed.
8831 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
8832 (sra_modify_expr): Use build_ref_for_model.
8833 (load_assign_lhs_subreplacements): Likewise.
8834 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
8835 checks for return values of build_ref_for_offset.
8836 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
8837 build_ref_for_offset.
8838 * ipa-prop.h: Include gimple.h
8839 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
8840 (ipa_analyze_indirect_call_uses): Update comment.
8841 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
8842 (IPA_PROP_H): Likewise.
8844 2010-09-10 Martin Jambor <mjambor@suse.cz>
8846 PR tree-optimization/44972
8847 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
8848 calling build_ref_for_offset.
8850 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8852 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
8853 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
8854 * config/arm/arm-tune.md: Regenerate.
8855 * doc/invoke.texi (ARM Options): Document it.
8857 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
8859 * config/i386/i386.c: Include sched-int.h.
8860 (TARGET_SCHED_DISPATCH): Defined.
8861 (TARGET_SCHED_DISPATCH_DO): Defined.
8862 (DISPATCH_WINDOW_SIZE): Defined.
8863 (MAX_DISPATCH_WINDOWS): Defined.
8864 (MAX_INSN): Defined.
8866 (MAX_IMM_SIZE): Defined.
8867 (MAX_IMM_32): Defined.
8868 (MAX_IMM_64): Defined.
8869 (MAX_LOAD): Defined.
8870 (MAX_STORE): Defined.
8872 (dispatch_group): New.
8873 (num_allowable_groups): New.
8875 (sched_insn_info_s): New.
8876 (dispatch_windows_s): New.
8878 (dispatch_window_list): New.
8879 (dispatch_window_list1): New.
8880 (get_mem_group): New.
8882 (dispatch_violation): New.
8886 (allocate_window): New.
8887 (init_dispatch_sched): New.
8888 (is_end_basic_block): New.
8889 (process_end_window): New.
8890 (allocate_next_window): New.
8891 (find_constant_1): New.
8892 (find_constant): New.
8893 (get_num_immediates): New.
8894 (has_immediate): New.
8895 (get_insn_path): New.
8896 (get_insn_group): New.
8897 (count_num_restricted): New.
8898 (fits_dispatch_window): New.
8899 (add_insn_window): New.
8900 (add_to_dispatch_window): New.
8901 (debug_dispatch_window_file): New.
8902 (debug_dispatch_window): New.
8903 (debug_insn_dispatch_info_file): New.
8904 (debug_ready_dispatch): New.
8906 (has_dispatch): New.
8907 * config/i386/i386.h (debug_ready_dispatch): Declared.
8908 (debug_dispatch_window): Declared.
8909 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8910 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8911 (TARGET_SCHED_DISPATCH_DO): New.
8912 * doc/tm.texi: Regererated.
8913 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8914 ready_remove_first_dispatch
8915 (schedule_block): Call targetm.sched.dispatch and
8916 targetm.sched.dispatch_do.
8917 (sched_init): Call targetm.sched.dispatch and
8918 targetm.sched.dispatch_do.
8919 (ready_remove_first_dispatch): New.
8920 (number_in_ready): New.
8921 (get_ready_element): New.
8922 * hooks.c (hook_bool_rtx_int_false): New.
8923 (hook_void_rtx_int): New.
8924 * hooks.h (hook_bool_rtx_int_false): Declared.
8925 (hook_void_rtx_int): Declared.
8926 * sched-int.h (IS_DISPATCH_ON): Defined.
8928 (DISPATCH_VIOLATION): Defined.
8929 (FITS_DISPATCH_WINDOW): Defined.
8930 (DISPATCH_INIT): Defined.
8931 (ADD_TO_DISPATCH_WINDOW): Defined.
8932 (get_ready_element): Declared.
8933 (number_in_ready): Declared.
8934 * target.def (dispatch): Defined.
8935 (dispatch_do): Defined.
8937 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8940 * reload1.c (merge_assigned_reloads): Remove.
8941 (reload_as_needed): Don't call it.
8943 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8945 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8946 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8947 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8949 2010-09-09 Matthias Klose <doko@ubuntu.com>
8952 * configure.ac (--enable-plugin): Enhance for cross builds.
8953 * configure: Regenerate.
8955 2010-09-09 Jan Hubicka <jh@suse.cz>
8957 PR tree-optimization/45598
8958 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8959 string folding is of integral type.
8961 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8963 * configure.ac (gnu_indirect_function): New test.
8964 * configure: Rebuilt.
8965 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8966 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8968 * doc/extend.texi (Function Attributes): Document ifunc.
8969 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8971 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8973 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8974 epilogue instruction move.
8976 2010-09-09 Jan Hubicka <jh@suse.cz>
8978 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8979 command line to allow more partitions than input files.
8981 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8984 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8986 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8989 * ira.c (pseudo_for_reload_consideration_p): Don't use
8990 flag_ira_share_spill_slots.
8992 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8994 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8995 point zero operands that fit into a single GPR.
8996 (s390_preferred_reload_class): Ensure we only return general-purpose
8998 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8999 floating-point zero operands into GPRs.
9000 ("*mov<mode>_64"): Likewise.
9001 ("mov<mode>"): Likewise using lhi.
9003 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9005 * config/s390/s390.c (s390_symref_operand_p): Return false for
9006 literal pool references.
9007 (s390_check_qrst_address): Update caller.
9009 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/predicates.md (ext_register_operand): Check that
9012 SUBREG_REG is really a register before looking for REGNO.
9013 (reg_not_xmm0_operand): Handle SUBREGs correctly.
9014 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
9016 2010-09-09 Jakub Jelinek <jakub@redhat.com>
9018 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
9019 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
9020 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
9021 * print-rtl.c (print_rtx): Likewise.
9022 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9023 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
9024 for ADDR_EXPR with non-addressable object.
9025 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
9026 (struct dw_val_struct): Add v.val_decl_ref.
9027 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
9028 Handle DW_OP_GNU_implicit_pointer.
9029 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
9030 (get_ref_die_offset_label): New function.
9031 (implicit_ptr_descriptor): New function.
9032 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
9033 (loc_descriptor): Likewise.
9034 (gen_variable_die): Put even definitions into decl_die_table.
9035 (resolve_addr_in_expr): Resolve still unresolved
9036 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
9038 (dwarf2out_finish): Call output_location_lists after outputting
9039 .debug_info and .debug_abbrev instead of before.
9041 2010-09-09 Roland McGrath <roland@redhat.com>
9043 * dwarf2out.c (DWARF_REF_SIZE): Define.
9044 (size_of_loc_descr): Use it for DW_OP_call_ref.
9046 2010-09-09 Alan Modra <amodra@gmail.com>
9048 * doc/invoke.text: Reinstate mcmodel=medium.
9049 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9050 CMODEL_MEDIUM as default.
9051 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
9052 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
9053 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
9054 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
9056 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9059 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
9060 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
9061 (builtin_longjmp): Likewise.
9062 (allocate_stack): Use hard_frame_pointer_rtx instead of
9064 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
9065 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
9066 (pa_can_eliminate): Likewise.
9067 (TARGET_INTERNAL_ARG_POINTER): Define.
9068 (TARGET_CAN_ELIMINATE): Define.
9069 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
9071 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
9072 (pa_internal_arg_pointer, pa_can_eliminate,
9073 pa_initial_elimination_offset): New.
9074 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
9075 (HARD_FRAME_POINTER_REGNUM): Set to register three.
9076 (INITIAL_FRAME_POINTER_OFFSET): Delete.
9077 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
9079 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
9080 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
9081 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
9082 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
9083 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
9084 new soft frame pointer.
9085 * config/pa/pa64-regs.h: Likewise.
9087 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9089 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
9091 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
9093 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9096 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
9098 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
9102 * tree-pretty-print.c (dump_generic_node): Disregard top-level
9103 qualifiers in otherwise equal MEM_REF pointer types.
9104 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
9105 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
9107 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9110 * config/arm/arm.md (bswapsi2): Handle condition correctly
9111 for armv6 and optimize_size.
9113 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9116 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
9118 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
9121 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
9122 ix86_expand_strlen, legitimate_pic_address_disp_p,
9123 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
9124 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
9125 ix86_check_movabs, ix86_secondary_memory_needed): Change function
9127 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
9128 return_in_memory_ms_64, ix86_check_movabs,
9129 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
9130 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
9131 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
9132 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
9133 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
9134 ix86_secondary_memory_needed): Change to bool. Return
9135 "true" and "false" values.
9136 * config/i386/i386.md: Return "true" and "false" values.
9138 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9140 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9141 run_expensive_tests.
9143 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9145 * toplev.c (output_stack_usage): Use lbasename instead of basename.
9147 2010-09-08 Martin Jambor <mjambor@suse.cz>
9150 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
9153 2010-09-08 Richard Guenther <rguenther@suse.de>
9155 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
9157 (iterative_hash_gimple_type): Likewise.
9158 (gimple_type_hash): Likewise.
9159 (gimple_register_type): Likewise.
9160 (print_gimple_types_stats): Likewise.
9161 (free_gimple_type_tables): Likewise.
9163 2010-09-08 Michael Matz <matz@suse.de>
9165 PR tree-optimization/43430
9166 * tree-vect-stmts.c (vectorizable_condition): Support multiple
9167 copies for conditional statements if it's not part of a reduction.
9169 2010-09-08 Michael Matz <matz@suse.de>
9171 PR tree-optimization/33244
9172 * tree-ssa-sink.c (statement_sink_location): Don't sink into
9175 2010-09-08 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/45578
9178 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
9179 Be more careful when transfering alignment information to
9180 the new induction variable.
9181 (copy_ref_info): Likewise.
9183 2010-09-08 Richard Guenther <rguenther@suse.de>
9185 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
9186 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
9188 2010-09-08 Arnaud Charlet <charlet@adacore.com>
9190 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
9191 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
9193 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
9196 * doc/md.texi: Fixed modes on several standard pattern names.
9198 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
9200 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
9201 (ashl<mode>3): ...this.
9202 (loongson_psra<V_suffix>): Rename to...
9203 (ashr<mode>3): ...this.
9204 (loongson_psrl<V_suffix>): Rename to...
9205 (lshr<mode>3): ...this.
9206 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
9207 (CODE_FOR_loongson_psllw): Define.
9208 (CODE_FOR_loongson_psrlh): Define.
9209 (CODE_FOR_loongson_psrlw): Define.
9210 (CODE_FOR_loongson_psrah): Define.
9211 (CODE_FOR_loongson_psraw): Define.
9213 2010-09-07 Richard Henderson <rth@redhat.com>
9215 * tree-vect-data-refs.c: Include tm_p.h.
9216 * Makefile.in (tree-vect-data-refs.o): Update deps.
9217 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
9218 Move delarations outside #ifdef RTX_CODE.
9220 2010-09-07 Richard Henderson <rth@redhat.com>
9222 * final.c (rest_of_handle_final): Unconditionally do
9223 output_function_exception_table before assemble_end_function.
9225 2010-09-07 Jan Hubicka <jh@suse.cz>
9227 * tree-inline.c (tree_inlinable_function_p): Do not test
9229 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
9230 update_callee_keys, cgraph_decide_inlining): Test function availability.
9231 * cif-code.def (OVERWRITABLE): New code.
9233 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
9234 Jack Howarth <howarth@bromo.med.uc.edu>
9239 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
9240 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
9241 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
9244 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9246 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
9247 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
9249 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9251 * config.gcc: Don't append t-android for Android targets.
9253 * config/t-android: Removed.
9255 2010-09-07 Richard Henderson <rth@redhat.com>
9257 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
9258 * doc/tm.texi.in: Add doc marker.
9259 * doc/tm.texi: Rebuild.
9260 * except.c (switch_to_exception_section): Always build.
9261 (output_one_function_exception_table): Move section switch,
9262 personality output, and label output ...
9263 (output_function_exception_table): ... here. Use the new
9266 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
9267 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
9268 TARGET_ASM_INIT_SECTIONS): New.
9269 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
9271 (TARGET_ASM_UNWIND_EMIT): Update to match.
9272 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
9274 * config/arm/arm.c (arm_asm_emit_except_personality): New.
9275 (arm_asm_init_sections): New.
9276 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
9278 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9280 * config/arm/arm.md: Remove unused variable.
9282 2010-09-07 Anatoly Sokolov <aesok@post.ru>
9284 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9285 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
9286 (m32r_memory_move_cost): New function.
9288 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
9290 * config.gcc: Append t-android for Android targets.
9292 * config/t-android: New.
9294 2010-09-07 Richard Henderson <rth@redhat.com>
9296 * target.def (unwind_emit_before_insn): New hook.
9297 * doc/tm.texi.in: Add @hook marker for it.
9298 * doc/tm.texi: Rebuild.
9299 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
9301 2010-09-07 Martin Jambor <mjambor@suse.cz>
9304 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
9305 are any type attributes.
9307 2010-09-07 Jan Hubicka <jh@suse.cz>
9309 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
9310 array_ref_low_bound in string access folding.
9312 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
9315 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
9316 eh_return fixup sequence.
9318 2010-09-07 Jan Hubicka <jh@suse.cz>
9320 * gimple-fold.c (maybe_fold_reference): Verify that operand is
9321 gimple_min_invariant.
9323 2010-09-07 Richard Guenther <rguenther@suse.de>
9326 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
9327 nor CONSTRUCTOR can trap.
9328 * tree-complex.c (update_complex_assignment): Update EH info.
9330 2010-09-07 Richard Guenther <rguenther@suse.de>
9333 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
9334 * passes.c (execute_function_todo): Do not verify anything if
9337 2010-09-07 Richard Guenther <rguenther@suse.de>
9339 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
9341 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
9344 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
9345 New define_mode_attrs.
9346 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
9347 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
9348 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
9349 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
9350 Remove pool_range attribute.
9351 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
9352 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
9353 pool_range and neg_pool_range attributes.
9354 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
9355 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
9356 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
9358 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9360 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
9363 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9366 * config/i386/mmx.md (*mov<mode>_internal_rex64,
9367 *mov<mode>_internal_avx, *mov<mode>_internal,
9368 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
9369 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
9371 2010-09-06 Mark Mitchell <mark@codesourcery.com>
9373 * c-typeck.c (do_warn_double_promotion): Remove.
9374 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
9377 2010-09-06 Anatoly Sokolov <aesok@post.ru>
9379 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
9380 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
9381 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
9382 argument type to reg_class_t. Change result type to bool.
9383 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9385 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
9388 * gthr-posix.h (__gthread_objc_thread_detach): Use
9389 _objc_thread_attribs when detaching a thread.
9390 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
9392 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
9395 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
9396 * configure: Regenerated.
9398 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9400 * combine.c (try_combine): Set subst_low_luid to i0.
9402 2010-09-06 Richard Guenther <rguenther@suse.de>
9404 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
9405 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
9406 (build_aligned_type): Declare.
9407 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
9408 (check_aligned_type): New function.
9409 (build_aligned_type): Likewise.
9410 * expr.c (expand_assignment): Handle misaligned stores via
9411 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
9412 (expand_expr_real_1): Likewise.
9413 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
9414 * tree-vect-stmts.c (vectorizable_store): Do not build
9415 MISALIGNED_INDIRECT_REF but initialize alignment information.
9416 (vectorizable_load): Likewise.
9417 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
9419 * cfgexpand.c (expand_debug_expr): Likewise.
9420 * dwarf2out.c (loc_list_from_tree): Likewise.
9421 * fold-const.c (maybe_lvalue_p): Likewise.
9422 (operand_equal_p): Likewise.
9423 (build_fold_addr_expr_with_type_loc): Likewise.
9424 * gimplify.c (gimplify_addr_expr): Likewise.
9425 (gimplify_expr): Likewise.
9426 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9427 (verify_gimple_assign_single): Likewise.
9428 * tree-dump.c (dequeue_and_dump): Likewise.
9429 (tree_could_trap_p): Likewise.
9430 * tree-predcom.c (ref_at_iteration): Likewise.
9431 * tree-pretty-print.c (dump_generic_node): Likewise.
9432 (op_code_prio): Likewise.
9433 (op_symbol_code): Likewise.
9434 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
9435 * tree-ssa-loop-im.c (for_each_index): Likewise.
9436 (gen_lsm_tmp_name): Likewise.
9437 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9438 (find_interesting_uses_address): Likewise.
9439 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9440 * tree-ssa-operands.c (get_expr_operands): Likewise.
9441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9442 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9443 (ao_ref_init_from_vn_reference): Likewise.
9444 * tree.c (staticp): Likewise.
9445 (build1_stat): Likewise.
9446 (reference_alias_ptr_type): Likewise.
9447 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9448 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
9449 MISALIGNED_INDIRECT_REF handling.
9451 2010-09-06 Richard Guenther <rguenther@suse.de>
9453 PR tree-optimization/45534
9454 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
9455 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
9457 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
9458 valid on the target.
9460 2010-09-06 Andreas Schwab <schwab@redhat.com>
9462 * configure.ac: Quote argument of AC_MSG_WARN.
9463 * configure: Regenerate.
9465 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
9467 * sel-sched.c (move_cond_jump): Correct arguments to
9468 maybe_tidy_empty_bb.
9469 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
9471 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
9473 PR rtl-optimization/44919
9474 * sel-sched.c (move_cond_jump): Remove assert, check that
9475 the several blocks case can only happen with mutually exclusive
9476 insns instead. Rewrite the movement code to support moving through
9477 several basic blocks.
9479 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
9481 * config/i386/i386.md (iptrsize): New mode attribute.
9483 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
9485 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
9486 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
9487 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
9488 (stack_tls_protect_set_<mode>): Ditto from
9489 stack_tls_protect_set_{si,di}. Use %@ to output segment register
9490 of thread base pointer load.
9491 (stack_tls_protect_test_<mode>): Ditto from
9492 stack_tls_protect_test_{si,di}. Use %@ to output segment register
9493 of thread base pointer load.
9494 (stack_protect_set): Rewrite using indirect functions.
9495 (stack_protect_test): Ditto.
9496 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
9497 (ix86_print_operand): Handle '@'.
9499 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
9501 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
9504 2010-09-05 Mark Mitchell <mark@codesourcery.com>
9506 * doc/invoke.texi: Document -Wdouble-promotion.
9507 * c-typeck.c (convert_arguments): Check for implicit conversions
9508 from float to double.
9509 (do_warn_double_promotion): New function.
9510 (build_conditional_expr): Use it.
9511 (build_binary_op): Likewise.
9513 2010-09-05 Richard Guenther <rguenther@suse.de>
9515 PR tree-optimization/45535
9516 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
9517 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
9519 (indirect_refs_may_alias_p): Likewise.
9521 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
9523 * config/sh/sh.c (sh_option_override): Make static.
9524 Adjust comments. Declare.
9525 (sh_function_value_regno_p): Likewise.
9526 (sh_register_move_cost): Modify the arguments, make static.
9527 Adjust comments. Declare.
9528 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
9529 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9530 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
9531 REGISTER_MOVE_COST): Delete.
9532 * config/sh/sh-protos.h (sh_override_options): Delete.
9533 (sh_register_move_cost): Delete.
9534 (sh_function_value_regno_p): Delete.
9536 2010-09-04 Anatoly Sokolov <aesok@post.ru>
9538 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
9539 m32r_function_value_regno_p): New functions.
9540 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9541 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
9542 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
9543 FUNCTION_VALUE_REGNO_P): Remove.
9545 2010-09-04 Jan Hubicka <jh@suse.cz>
9547 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
9548 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
9549 fold_read_from_constant_string.
9551 * gimple.h (canonicalize_constructor_val): Declare.
9552 * gimple-fold.c (canonicalize_constructor_val): New function.
9553 (get_symbol_constant_value):Use it.
9554 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
9556 2010-09-04 Jan Hubicka <jh@suse.cz>
9558 * tree-switch-conversion.c (build_one_array): Set constructor to be
9560 * varpool.c (varpool_finalize_decl): Compute const_value_known.
9562 2010-09-04 Richard Guenther <rguenther@suse.de>
9565 * tree-flow.h (force_gimple_operand_1): Declare.
9566 (force_gimple_operand_gsi_1): Likewise.
9567 * gimplify.c (force_gimple_operand_1): New worker taking a
9568 gimple predicate for ...
9569 (force_gimple_operand): ... which now wraps it.
9570 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
9571 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
9573 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
9574 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
9575 (create_mem_ref): Likewise.
9577 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
9579 * config/i386/predicates.md (sse_reg_operand): New predicate.
9580 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
9581 predicate for operand 1.
9582 (XFmode push splitter): Use fp_register_operand predicate
9584 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
9585 (SF-DF float_extend push splitter): Add reload_completed insn
9587 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
9588 MODEF mode macro. Add reload_completed insn predicate.
9590 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
9592 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
9593 (struct df_extract_ref): Remove.
9594 (union df_ref_d): Remove extract_ref member.
9595 (df_ref_create): Remove last three arguments.
9596 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
9597 * df-scan.c (df_ref_record): Remove last three arguments, do not
9598 pass them to df_ref_create_structure.
9599 (df_uses_record): Remove first and last three arguments. Replace
9600 first argument with DF_REF_REGULAR, adjust calls to remove the
9601 width, offset and mode. Always call recursively on the second
9602 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
9603 (df_ref_create_structure): Remove first argument.
9604 (struct df_scan_problem_data): Remove ref_extract_pool.
9605 (df_scan_free_internal): Do not free it.
9606 (df_scan_alloc): Do not allocate it.
9607 (df_ref_create): Remove last three arguments, do not pass them to
9608 df_ref_create_structure.
9609 (df_free_ref): Remove DF_REF_EXTRACT case.
9610 (df_notes_rescan): Adjust call to df_uses_record.
9611 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
9612 Remove DF_REF_EXTRACT case.
9613 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
9614 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
9615 and SUBREG definitions.
9616 (df_get_conditional_uses): Remove references to width/offset/mode,
9617 adjust call to df_ref_create_structure.
9618 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
9619 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
9620 calls to df_uses_record and df_ref_record.
9621 * fwprop.c (update_df): Remove references to width/offset/mode,
9622 adjust call to df_ref_create.
9624 2010-09-03 Jan Hubicka <jh@suse.cz>
9626 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
9627 (build_cdtor_fns): Update use of build_cdtor.
9629 2010-09-03 Joseph Myers <joseph@codesourcery.com>
9631 * doc/options.texi (SeparateAlias): Document.
9632 * opt-functions.awk (switch_flags): Handle SeparateAlias.
9633 * opth-gen.awk: Generate enumeration names for options marked
9634 SeparateAlias, but not for those marked Ignore.
9635 * opts-common.c (generate_canonical_option): Don't output separate
9636 argument for options marked CL_SEPARATE_ALIAS.
9637 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
9638 * opts.h (CL_SEPARATE_ALIAS): New.
9639 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
9640 CL_COMMON): Adjust definitions.
9641 * config/i386/darwin.opt, config/mips/sde.opt: New.
9642 * common.opt (fdump-final-insns): New.
9643 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
9645 (mips*-sde-elf*): Add mips/sde.opt.
9646 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
9647 -mno-data-in-code and -mcode-xonly here.
9648 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
9649 * gcc.c (option_map): Add "j" to --dump entry.
9650 (translate_options): Don't translate -d to -foutput-class-dir= here.
9652 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
9654 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
9656 (compute_all_dependences): Same.
9657 (create_rdg_edge_for_ddr): Same.
9658 * tree-data-ref.h (DR_IS_WRITE): New.
9659 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
9660 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
9661 (write_memrefs_written_at_least_once): Same.
9662 * tree-predcom.c (suitable_component_p): Same.
9663 (determine_roots_comp): Same.
9664 (execute_load_motion): Same.
9665 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
9666 (vect_enhance_data_refs_alignment): Same.
9667 (vect_analyze_group_access): Same.
9669 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
9672 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
9673 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
9675 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
9677 * dwarf2out.c (file scope): Remove #if0'd code.
9678 (gen_subprogram_die): Same.
9680 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9683 * dwarf2out.c (flush_queued_reg_saves): Rename to...
9684 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
9685 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
9686 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
9687 * config/i386/i386.c (output_set_got): Call it.
9689 2010-09-03 Michael Matz <matz@suse.de>
9692 * tree-sra.c (sra_modify_assign): If we modify the statement,
9695 * tree-ssa.c (verify_ssa): Check number of operands and links
9696 per statement to agree.
9698 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9699 Iain Sandoe <iains@gcc.gnu.org>
9702 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
9703 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
9704 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9706 2010-09-03 Richard Guenther <rguenther@suse.de>
9708 * lto-streamer-out.c (output_function): Output function
9710 * lto-streamer-in.c (input_function): Input function start
9713 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9715 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
9716 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
9717 * configure: Regenerate.
9718 * aclocal.m4: Regenerate.
9720 2010-09-03 Jan Hubicka <jh@suse.cz>
9723 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
9724 on functions/variables in other partition.
9726 2010-09-03 Jan Hubicka <jh@suse.cz>
9728 * cgraph.h (struct varpool_node): Add const_value_known.
9729 (varpool_decide_const_value_known): Declare.
9730 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
9731 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
9732 (input_varpool_node): Restore const_value_known.
9733 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
9734 initializer folding.
9735 * ipa.c (ipa_discover_readonly_nonaddressable_var,
9736 function_and_variable_visibility): Compute const_value_known.
9737 * gimple-fold.c (get_symbol_constant_value): Use varpool for
9738 initializer folding.
9739 * varpool.c (varpool_decide_const_value_known): New function.
9741 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.md: Remove empty preparation statements
9746 2010-09-03 Jan Hubicka <jh@suse.cz>
9748 * passes.c (rest_of_decl_compilation): Do not add local vars into
9750 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
9751 static or extern vars are in varpool.
9752 (varpool_finalize_decl): Sanity check that only static vars are
9755 2010-09-03 Jakub Jelinek <jakub@redhat.com>
9758 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
9759 not just generic vectors with BLKmode.
9761 2010-09-03 Richard Guenther <rguenther@suse.de>
9763 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
9764 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
9765 * tree.h (TMR_SYMBOL): Remove.
9766 (TMR_BASE, TMR_OFFSET): Adjust.
9768 * alias.c (ao_ref_from_mem): Use TMR_BASE.
9769 * builtins.c (get_object_alignment): Merge TMR_BASE and
9770 TMR_SYMBOL handling.
9771 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
9772 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
9773 handling. Also allow TARGET_MEM_REF as base address.
9774 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
9775 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
9776 base. Gimplify TMR_INDEX2.
9777 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
9778 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9779 (get_addr_base_and_unit_offset): Likewise.
9780 * tree-eh.c (tree_could_trap_p): Likewise.
9781 * tree-pretty-print.c (dump_generic_node): Likewise.
9782 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
9783 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
9785 (get_address_description): Reconstruct addres description
9786 from merged TMR_BASE and TMR_INDEX2.
9787 (maybe_fold_tmr): Fold propagated addresses.
9788 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
9789 MEM_REF and TARGET_MEM_REF paths.
9790 (indirect_refs_may_alias_p): Likewise.
9791 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
9792 instead of TMR_SYMBOL.
9793 * tree-ssa-operands.c (get_tmr_operands): Simplify.
9794 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
9795 according to changes ...
9796 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
9797 Split TARGET_MEM_REF into two fields plus the base.
9798 * tree.c (mem_ref_offset): Simplify.
9799 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
9800 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9801 Strip NOPs when folding MEM_REF addresses.
9802 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
9803 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
9804 (fold_gimple_assign): ... not here.
9806 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
9808 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
9809 * config/mips/mips.c (mips_shift_truncation_mask): New function.
9810 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9812 2010-09-02 Richard Henderson <rth@redhat.com>
9814 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
9815 instead of readelf in the test.
9816 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
9817 in the .debug_frame section for coff targets.
9818 * configure: Rebuild.
9820 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9822 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
9823 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
9824 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9825 (m32c_class_likely_spilled_p): Make static. Change argument type to
9826 reg_class_t. Change result type to bool.
9828 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9830 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
9831 to convert (double)(long) into a single FRIZ instruction or not
9832 when -ffast-math is used.
9834 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
9835 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
9836 or FRIZ instruction if -ffast-math.
9837 * config/rs6000/rs6000.md (friz): Ditto.
9839 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
9841 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9843 * opth-gen.awk (quote, comma): Remove unused variables.
9845 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
9847 * arm.c (arm_override_options): Correct fall-back code to use
9848 SUBTARGET_CPU_DEFAULT.
9850 2010-09-02 Julian Brown <julian@codesourcery.com>
9852 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
9854 (vcond<mode>, vcondu<mode>): New expanders.
9855 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
9856 comparisons with zero.
9857 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
9858 * config/arm/constraints.md (Dz): New constraint.
9860 2010-09-02 Anatoly Sokolov <aesok@post.ru>
9862 * target.def (class_likely_spilled_p): New hook.
9863 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
9864 * doc/tm.texi: Regenerate.
9865 * targhooks.c (default_class_likely_spilled_p): New function.
9866 * targhooks.h (default_class_likely_spilled_p): Declare.
9867 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
9868 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
9869 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
9870 Use fixed_reg_set instead of fixed_regs.
9871 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9872 * calls.c (avoid_likely_spilled_reg): Ditto.
9873 * ira-conflicts.c (ira_build_conflicts): Ditto.
9874 * ira.c (update_equiv_regs): Ditto.
9875 * mode-switching.c (create_pre_exit): Ditto.
9876 * regmove.c (find_matches): Ditto.
9877 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9878 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9879 (small_register_class_p): New inline function.
9880 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9881 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9883 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9884 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9885 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9887 2010-09-02 Richard Guenther <rguenther@suse.de>
9889 PR tree-optimization/44937
9890 PR tree-optimization/45412
9891 * ipa-split.c (split_function): Properly remove PHI nodes.
9893 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9895 * opts.h (struct cl_option): Add warn_message field.
9896 (struct cl_decoded_option): Add warn_message field.
9897 * doc/options.texi (Ignore, Warn): Document.
9898 * opt-functions.awk (needs_state_p): Don't consider aliases or
9899 ignored options to need state saved.
9900 * optc-gen.awk: Handle Warn and Ignore.
9901 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9902 * opts-common.c (decode_cmdline_option): Set warn_message field.
9903 Handle ignored options.
9904 (decode_cmdline_options_to_array, generate_option,
9905 generate_option_input_file): Set warn_message field.
9906 (read_cmdline_option): Generate warnings from warn_message field.
9907 Handle ignored options.
9908 * common.opt (Wunreachable-code, fargument-alias,
9909 fargument-noalias, fargument-noalias-global,
9910 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9911 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9912 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9913 ftree-salias): Mark Ignore.
9914 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9915 -mintel-syntax and -mno-intel-syntax here.
9916 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9918 * opts.c (common_handle_option): Don't handle options marked as
9920 (enable_warning_as_error): Handle ignored options.
9922 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9925 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9926 alias_target fields.
9927 * opt-functions.awk (opt_sanitized_name): Don't handle
9928 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9929 * optc-gen.awk: Generate alias fields.
9930 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9931 Don't generate such constants for aliases.
9932 * opts-common.c (generate_canonical_option): New.
9933 (decode_cmdline_option): Handle aliases. Use
9934 generate_canonical_option for known options instead of copying the
9936 * doc/options.texi (Alias): Document.
9937 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9938 fstack-check, specs): Mark as aliases.
9939 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9941 (driver_handle_option): Don't handle OPT_specs.
9942 * opts.c (common_handle_option): Don't handle options marked as
9944 (enable_warning_as_error): Handle aliases.
9945 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9946 OPT_Wlarger_than_eq.
9947 * tree-optimize.c (tree_rest_of_compilation): Use
9948 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9950 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9952 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9953 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9954 (move immediate to memory peephole2): Macroize peepholes using
9955 SWI124 mode iterator.
9956 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9958 (simple lea add peephole2): Macroize peepholes using SWI48
9960 (simple lea mult peephole2): Ditto.
9961 (imul by 3,5,9 to lea peephole2): Ditto.
9962 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9964 (imul $32bit_imm,mem,reg peephole2): Ditto.
9965 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9967 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9969 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9971 2010-09-02 Olivier Hainque <hainque@adacore.com>
9974 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9975 (allocno_priority_compare_func): Use it instead of a straight
9976 difference computation over priorities.
9978 2010-09-02 Andi Kleen <ak@linux.intel.com>
9980 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9982 2010-09-02 Ira Rosen <irar@il.ibm.com>
9984 * tree-vectorizer.h (get_later_stmt): New function.
9985 (vect_analyze_data_ref_dependences): Add argument.
9986 * tree-vect-loop.c (vect_analyze_loop): Update call to
9987 vect_analyze_data_ref_dependences.
9988 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9990 (vect_analyze_data_ref_dependence): Add argument for basic block
9991 dependencies. Check dependencies in basic block vectorization.
9992 (vect_analyze_data_ref_dependences): Add argument and update call to
9993 vect_analyze_data_ref_dependences.
9994 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9995 (vect_bb_vectorizable_with_dependencies): New.
9996 (vect_slp_analyze_bb): Check dependencies in basic block.
9997 (vect_schedule_slp_instance): Insert stores before the last store in
10000 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
10003 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
10004 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
10006 2010-09-01 Jakub Jelinek <jakub@redhat.com>
10008 PR middle-end/45458
10009 * bb-reorder.c (add_labels_and_missing_jumps): Treat
10010 bbs ending with throwing insns like blocks ending with a call.
10011 (fix_up_fall_thru_edges): Likewise.
10013 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
10015 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
10016 (m32c_function_arg_advance): Delete.
10017 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10018 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
10019 comments. Take a const_tree and a bool. Declare.
10020 (m32c_function_arg_advance): Likewise.
10021 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10023 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
10027 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
10028 * config/i386/mingw32.h: ... here.
10030 2010-09-01 Andi Kleen <ak@linux.intel.com>
10033 * lto-streamer-in.c (lto_input_ts_target_option): Add.
10034 (lto_input_tree_pointers): Call lto_input_ts_target_option.
10035 * lto-streamer-out (lto_output_ts_target_option): Add.
10036 (lto_output_tree_pointers): Call lto_output_ts_target_option.
10038 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
10041 * config/i386/cygwin.h: Change order of specified import libraries.
10042 * config/i386/mingw32.h: Likewise.
10043 * config/i386/t-cygwin: Likewise.
10044 * config/i386/t-mingw32: Likewise.
10045 * config/i386/t-mingw-w32: Likewise.
10046 * config/i386/t-mingw-w64: Likewise.
10048 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10050 * config/arm/neon-schedgen.ml (core): New type.
10051 (allCores): List of supported cores.
10052 (availability_table): Add supported cores.
10053 (collate_bypasses): Accept core as a parameter.
10054 (worst_case_latencies_and_bypasses): Accept core as a parameter.
10055 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
10056 and coreStr to get tune attribute and prefix for functional units.
10057 (emit_bypasses): Accept core name and use it.
10058 (calculate_per_core_availability_table): New.
10059 (filter_core): New.
10060 (calculate_core_availability_table): New.
10061 (main): Use calculate_core_availablity_table.
10062 * config/arm/cortex-a8-neon.md: Update copyright year.
10063 Regenerated from ml file and merged in.
10064 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
10065 cortex_a8_neon_mrc.
10067 2010-09-01 Ian Bolton <ian.bolton@arm.com>
10069 * Makefile.in (tree-switch-conversion.o): Update dependencies.
10071 2010-09-01 Richard Guenther <rguenther@suse.de>
10073 * alias.c (ao_ref_from_mem): Adjust.
10074 * builtins.c (get_object_alignment): Likewise.
10075 * cfgexpand.c (expand_debug_expr): Likewise.
10076 * gimple.c (get_base_address): Likewise.
10077 * tree-dfa.c (get_ref_base_and_extent): Likewise.
10078 (get_addr_base_and_unit_offset): Likewise. Fix for
10079 both TMR_SYMBOL and TMR_BASE being set.
10080 * tree-eh.c (tree_could_trap_p): Likewise.
10081 * gimplify.c (gimplify_expr): Do not attempt to gimplify
10082 TMR_SYMBOL. Always gimplify TMR_BASE.
10083 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10084 TMR_BASE if there is a TMR_SYMBOL.
10085 * tree-pretty-print.c (dump_generic_node): Adjust.
10086 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
10087 (tree_mem_ref_addr): Likewise.
10088 (create_mem_ref_raw): Likewise.
10089 (move_fixed_address_to_symbol): Likewise.
10090 (create_mem_ref): Likewise.
10091 (dump_mem_address): Likewise.
10092 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
10093 Fix for both TMR_SYMBOL and TMR_BASE being set.
10094 (indirect_refs_may_alias_p): Likewise.
10095 * tree-ssa-operands.c (get_tmr_operands): Adjust.
10096 * tree.def (TARGET_MEM_REF): Adjust documentation.
10098 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
10101 Rename from X86_TUNE_ADD_ESP_4.
10102 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
10103 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
10104 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
10105 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
10106 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
10107 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
10108 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
10109 * config/i386/i386.c (initial_ix86_tune_features)
10110 <X86_TUNE_SINGLE_POP>: Invert members.
10111 <X86_TUNE_DOUBLE_POP>: Ditto.
10112 <X86_TUNE_SINGLE_PUSH>: Ditto.
10113 <X86_TUNE_DOUBLE_PUSH>: Ditto.
10114 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
10115 No longer exported.
10116 (push peephole2 patterns): Macroize peepholes using P mode iterator.
10117 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
10118 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
10119 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
10121 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
10123 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
10124 a volatile LHS if the constructor has only one element.
10126 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
10129 * tree.c (stdarg_p): Make fntype parameter const.
10130 * tree.h (stdarg_p): Likewise.
10131 (function_args_iterator): Remove unused fntype field.
10132 (function_args_iter_init): Do not initialize fntype
10133 field. Make fntype parameter const.
10135 2010-09-01 Richard Guenther <rguenther@suse.de>
10137 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
10139 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
10140 (execute_vrp): Compute number of iteration estimates.
10141 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
10142 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
10143 * tree-data-ref.c (estimated_loop_iterations): Adjust.
10144 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
10145 Infer loop bounds from undefined behavior based on a new parameter.
10146 (estimate_numbers_of_iterations): Likewise.
10147 (scev_probably_wraps_p): Adjust.
10148 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
10150 2010-09-01 Nick Clifton <nickc@redhat.com>
10152 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
10154 (xstormy16_legitimate_address_p): Use true and false instead of 1
10156 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
10157 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
10159 (xstormy16_expand_call): Fix comment at start of function.
10161 2010-09-01 Nick Clifton <nickc@redhat.com>
10163 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
10164 when pushing accumulator register.
10165 (rx_get_stack_layout): Always save call clobbered registers inside
10166 interrupt handlers.
10167 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
10169 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
10171 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
10172 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10174 * libgcc-std.ver (GCC_4.6.0): Define version.
10176 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10178 * tree-nested.c (convert_all_function_calls): Iterate until after the
10179 sum of static chains in the nest doesn't change.
10181 2010-08-31 Anatoly Sokolov <aesok@post.ru>
10183 * config/m32c/m32c.c (classes_intersect): Remove.
10184 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
10185 reg_classes_intersect_p instead of classes_intersect.
10186 (class_can_hold_mode): Change arguments type from enum reg_class to
10187 reg_class_t. Use reg_class_contents instead of class_contents.
10188 (m32c_register_move_cost): Make static. Change arguments type from
10189 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
10190 classes_intersect. Use reg_class_contents instead of class_contents.
10191 (m32c_memory_move_cost): Make static. Change arguments type from
10192 enum reg_class to reg_class_t.
10193 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10194 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10195 * config/m32c/m32c-protos.h (m32c_register_move_cost,
10196 m32c_memory_move_cost): Remove.
10198 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10200 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
10201 (arm_function_arg): Delete.
10202 (arm_needs_doubleword_align): Take a const_tree.
10203 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10204 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
10205 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
10206 (arm_function_arg): Make static. Take a const_tree and a bool.
10207 (arm_function_arg_advance): Likewise.
10208 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10210 2010-08-31 Andi Kleen <ak@linux.intel.com>
10212 * common.opt (fwhopr=): Update for -fwhopr=jobserver
10213 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
10214 * lto-wrapper.c (run_gcc): Add jobserver mode.
10215 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
10218 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
10222 (*popdi1_epilogue): Ditto.
10223 (*popsi1_epilogue): Ditto.
10224 (popsi, popdi peephole2 patterns): Update peepholes for changed
10225 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
10227 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
10228 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
10230 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
10231 (override_options): Do not initialize removed ix86_gen_pop1.
10232 (gen_pop): New static function.
10233 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
10234 (release_scratch_register_on_entry): Ditto.
10235 (ix86_restore_reg_using_pop): Ditto.
10236 (ix86_expand_epilogue): Ditto.
10238 2010-08-31 Jakub Jelinek <jakub@redhat.com>
10240 PR middle-end/45461
10241 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
10243 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10245 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
10248 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10250 * doc/extend.texi: Fix documentation of the return value of
10251 __builtin_choose_expr.
10253 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10255 * config/v850/v850-protos.h (function_arg): Delete.
10256 * config/v850/v850.h (FUNCTION_ARG): Delete.
10257 (FUNCTION_ARG_ADVANCE): Move code to...
10258 * config/v850/v850.c (v850_function_arg_advance): ...here.
10259 (v850_function_arg): Make static. Take a const_tree and a bool.
10260 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10262 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10264 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
10266 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10268 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
10270 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
10272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10274 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
10276 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
10278 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10279 * config/rx/rx.c (rx_function_arg_size): Make static.
10280 (rx_function_arg): Likewise.
10281 (rx_function_arg_advance): New function.
10282 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10284 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
10286 * config/arm/arm.c (arm_override_options): Remove superfluous test.
10289 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
10291 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
10292 (dwarf2out_decl) <CONST_DECL>: Likewise.
10294 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
10296 Stack usage support
10297 * common.opt (-fstack-usage): New option.
10298 * doc/invoke.texi (Debugging options): Document it.
10299 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
10300 allocate_dynamic_stack_space.
10301 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
10302 and propagate it to allocate_dynamic_stack_space.
10303 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
10304 * calls.c (initialize_argument_information): Pass TRUE as 4th
10305 argument to allocate_dynamic_stack_space.
10306 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
10307 to 1 when pushing a variable-sized argument onto the stack. Pass
10308 TRUE as 4th argument to allocate_dynamic_stack_space.
10309 Update current_function_pushed_stack_size.
10310 (emit_library_call_value_1): Likewise.
10311 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
10312 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
10313 attempt to find an upper bound. Remove redundant code for the
10314 SETJMP_VIA_SAVE_AREA case.
10315 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
10316 * function.h (struct stack_usage): New structure.
10317 (current_function_static_stack_size): New macro.
10318 (current_function_dynamic_stack_size): Likewise.
10319 (current_function_pushed_stack_size): Likewise.
10320 (current_function_dynamic_alloc_count): Likewise.
10321 (current_function_has_unbounded_dynamic_stack_size): Likewise.
10322 (current_function_allocates_dynamic_stack_space): Likewise.
10323 (struct function): Add new field 'su'.
10324 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
10325 add the value of the dynamic offset to the dynamic stack usage.
10326 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
10327 for variable-sized objects.
10328 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
10329 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
10330 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
10331 BUILT_IN_ALLOCA for variable-sized objects.
10332 * output.h (output_stack_usage): Declare.
10333 * toplev.c (stack_usage_file): New file pointer.
10334 (output_stack_usage): New function.
10335 (open_auxiliary_file): Likewise.
10336 (lang_dependent_init): Open file if flag_stack_usage is set.
10337 (finalize): Close file if stack_usage_file is not null.
10338 * tree.h (ALLOCA_FOR_VAR_P): New macro.
10339 * config/alpha/alpha.c (compute_frame_size): New function.
10340 (alpha_expand_prologue): Use it.
10341 (alpha_start_function): Likewise.
10342 (alpha_expand_epilogue): Likewise. Set stack usage info.
10343 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10344 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10345 * config/mips/mips.c (mips_expand_prologue): Likewise.
10346 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10347 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10348 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10350 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
10352 PR tree-optimization/45427
10353 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
10354 Handle the case that the exit is never taken correctly.
10355 (number_of_iterations_ne): Pass exit_must_be_taken to
10356 number_of_iterations_ne_max.
10358 2010-08-30 Catherine Moore <clm@codesourcery.com>
10360 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
10361 Infer -mdspr2 for the the 74K.
10363 2010-08-30 Jakub Jelinek <jakub@redhat.com>
10366 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
10368 PR middle-end/45423
10369 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
10370 and TRUTH_{AND,OR,XOR}_EXPR.
10371 * c-parser.c (c_parser_omp_atomic): Handle boolean
10372 {PRE,POST}_{INC,DEC}REMENT.
10374 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
10376 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
10377 (function_arg): Delete.
10378 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10379 (FUNCTION_INCOMING_ARG): Delete.
10380 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
10381 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
10383 (function_arg): Rename to...
10384 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
10386 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
10387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10388 (TARGET_FUNCTION_INCOMING_ARG): Define.
10390 2010-08-30 Richard Guenther <rguenther@suse.de>
10392 PR tree-optimization/21602
10393 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
10394 using points-to information.
10396 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
10398 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
10400 2010-08-30 Richard Guenther <rguenther@suse.de>
10402 PR tree-optimization/45449
10403 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
10406 2010-08-30 Joseph Myers <joseph@codesourcery.com>
10408 * opts.h (CL_ERR_NEGATIVE): Define.
10409 * opts.c (unknown_option_callback): Don't postpone warnings for
10410 options marked with CL_ERR_NEGATIVE.
10411 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
10412 for negative versions of CL_REJECT_NEGATIVE options.
10414 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/i386.md (zero_extendsidi2_1): Rename from
10417 zero_extendsidi2_32.
10418 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
10419 using SWI12 mode iterator.
10420 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
10421 to define_insn_and_split pattern.
10422 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
10423 using SWI24 mode iterator.
10424 (*zero_extendqi<mode>2_and): Macroize insn from
10425 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
10426 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
10427 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
10428 SWI24 mode iterator.
10429 (*zero_extendqi<mode>2_movzbl): Ditto from
10430 *zero_extendqi{hi,si}2_movzbl.
10431 (extendsidi2_1): Rename from extendsidi2_32.
10432 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
10433 SWI12 mode iterator.
10435 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
10437 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
10438 general purpose registers.
10439 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
10440 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
10441 with general purpose registers and memory operands. Add associated
10442 CCImode post-reload splitter.
10443 * config/ia64/div.md: Change BImode to CCImode throughout.
10445 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
10447 * config/ia64/ia64.md (cstorebi4): Fix thinko.
10449 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
10451 * config/picochip/picochip.c (reorder_var_tracking_notes): This
10452 function was dropping debug insns which caused PR45299.
10454 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
10456 * config/i386/sse.md (extsuffix): New code attribute.
10457 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
10458 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
10459 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
10460 and sse4_1_zero_extendv4qiv4si2.
10461 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
10462 and sse4_1_zero_extendv2qiv2di2.
10463 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
10464 and sse4_1_zero_extendv4hiv4si2.
10465 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
10466 and sse4_1_zero_extendv2hiv2di2.
10467 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
10468 and sse4_1_zero_extendv2siv2di2
10470 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
10471 using any_extend code iterator.
10472 (*avx_<s>mulv8hi3_highpart): Macroize insn from
10473 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
10474 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
10476 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
10477 gen_sse4_1_sign_extend* functions.
10478 (struct builtin_description bdesc_args): Ditto.
10480 2010-08-27 Xinliang David Li <davidxl@google.com>
10483 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
10484 (iv_ca_set_no_cp): Update used inv expr count.
10485 (iv_ca_set_cp): Ditto.
10486 (iv_ca_new): Initialize new member.
10487 (iv_ca_free): Free memory.
10489 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10491 * config/sh/sh-protos.h (sh_function_arg): Delete.
10492 (sh_function_arg_advance): Delete.
10493 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10494 (PASS_IN_REG_P): Eliminate cast.
10495 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
10496 const_tree and a bool.
10497 (sh_function_arg): Likewise.
10498 (sh_output_mi_thunk): Call sh_function_arg_advance) and
10500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10502 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
10503 Kaz Kojima <kkojima@gcc.gnu.org>
10505 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
10507 (sh_expand_epilogue): Likewise.
10508 * config/sh/sh.md (movml_push_banked): New insn.
10509 (movml_pop_banked): Likewise.
10511 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
10513 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
10514 gen_regexp_oneof, gen_regexp_sequence): Use the string found
10515 in vector element 0 rather than the original string when there's
10517 (gen_regexp): Remove extra semicolon.
10519 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
10520 thumb2_movsf_vfp): Set attribute "insn".
10521 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
10522 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
10523 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
10524 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
10525 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
10526 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
10527 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
10528 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
10529 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
10530 if_not_arith, if_arith_not, cond_move_not): Likewise.
10532 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10534 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
10536 (rs6000_allocate_stack_temp): Ditto.
10537 (rs6000_expand_convert_si_to_sfdf): Ditto.
10539 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
10540 line. Update the options set if power6 or power7 server/embedded
10541 type options are used. If we give a warning for no vsx under
10542 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
10543 (rs6000_allocate_stack_temp): New function to allocate a stack
10544 tempoary and adjust the address so it meets either REG+OFFSET or
10545 REG+REG addressing requirements.
10546 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
10547 that they can be used with the LFIWAX/LFIWZX instrucitons.
10548 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
10549 converting signed/unsigned SImode to either SFmode/DFmode.
10551 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
10552 whether certain instructions can be generated.
10553 (TARGET_FCTIDZ): Ditto.
10554 (TARGET_STFIWX): Ditto.
10555 (TARGET_LFIWAX): Ditto.
10556 (TARGET_LFIWZX): Ditto.
10557 (TARGET_FCFIDS): Ditto.
10558 (TARGET_FCFIDU): Ditto.
10559 (TARGET_FCFIDUS): Ditto.
10560 (TARGET_FCTIDUZ): Ditto.
10561 (TARGET_FCTIWUZ): Ditto.
10563 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
10564 (UNSPEC_FCTID): Ditto.
10565 (UNSPEC_LFIWAX): Ditto.
10566 (UNSPEC_LFIWZX): Ditto.
10567 (UNSPEC_FCTIWUZ): Ditto.
10568 (rreg): Use correct constraints.
10569 (SI_CONVERT_FP): New mode attribute for floating point conversion
10571 (E500_CONVERT): Ditto.
10572 (lfiwax): New insns for converting from integer to floating point
10573 utilizing newer instructions. Attempt to optimize conversions
10574 that come from memory so that we don't load the value into a GPR,
10575 spill it to the stack and reload it into a FPR.
10576 (floatsi<mode>2_lfiwax): Ditto.
10577 (floatsi<mode>2_lfiwax_mem): Ditto.
10578 (floatsi<mode>2_lfiwax_mem2): Ditto.
10580 (floatunssi<mode>2_lfiwzx): Ditto.
10581 (floatunssi<mode>2_lfiwzx_mem): Ditto.
10582 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
10583 (floatdidf2_mem): Ditto.
10584 (floatunsdidf2_fcfidu): Ditto.
10585 (floatunsdidf2_mem): Ditto.
10586 (floatunsdisf2): Ditto.
10587 (floatunsdisf2_fcfidus): Ditto.
10588 (floatunsdisf2_mem): Ditto.
10589 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
10590 Use FCFID on 32-bit hosts that support it.
10591 (floatsidf2_internal): Ditto.
10592 (floatunssisf2): Ditto.
10593 (floatunssidf2): Ditto.
10594 (floatunssidf2_internal): Ditto.
10595 (floatsisf2): Ditto.
10596 (floatdidf2): Ditto.
10597 (floatdidf2_fpr): Ditto.
10598 (floatunsdidf2): Ditto.
10599 (floatdisf2): Ditto.
10600 (floatdisf2_fcfids): Ditto.
10601 (floatdisf2_internal1): Ditto.
10602 (fixuns_truncsfsi2): Delete, merge into common pattern for both
10603 SF/DF. Add power7 support.
10604 (fix_truncsfsi2): Ditto.
10605 (fixuns_truncdfsi2): Ditto.
10606 (fixuns_truncdfdi2): Ditto.
10607 (fix_truncdfsi2): Ditto.
10608 (fix_truncdfsi2_internal): Ditto.
10609 (fix_truncdfsi2_internal_gfxopt): Ditto.
10610 (fix_truncdfsi2_mfpgpr): Ditto.
10612 (btruncdf2): Ditto.
10613 (btruncdf2_fpr): Ditto.
10614 (btructsf2): Ditto.
10616 (ceildf2_fpr): Ditto.
10619 (floordf2_fpr): Ditto.
10622 (rounddf2_fpr): Ditto.
10624 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
10625 (fix_trunc<mode>di2): Ditto.
10626 (fixuns_trunc<mode>si2): Ditto.
10627 (fixuns_trunc<mode>di2): Ditto.
10628 (fctiwz_<mode>): Ditto.
10629 (btrunc<mode>2): Ditto.
10630 (btrunc<mode>2_fpr): Ditto.
10631 (ceil<mode>2): Ditto.
10632 (ceil<mode>2_fpr): Ditto.
10633 (floor<mode>2): Ditto.
10634 (float<mode>2_fpr): Ditto.
10635 (round<mode>2): Ditto.
10636 (round<mode>2_fpr): Ditto.
10637 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
10638 (fixuns_trunc<mode>si2_stfiwx): Ditto.
10639 (fix_truncdfsi2_internal): Ditto.
10640 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
10641 converted value on stack, loaded into GPR, and then stored into
10642 the final destination.
10643 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
10645 (lrint<mode>di2): New insn, provide the lrint builtin functions.
10646 (ftruncdf2): Delete, unused.
10647 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
10649 * config/rs6000/vsx.md (toplevel): Update copyright year.
10650 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
10653 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
10654 Jeremie Salvucci <jeremie.salvucci@free.fr>
10656 * gengtype.c (output_type_enum): Test the right union member.
10658 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
10661 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
10662 operands for operand 1.
10663 (sse4_1_extendv4qiv4si2): Ditto.
10664 (sse4_1_extendv2qiv2di2): Ditto.
10665 (sse4_1_extendv4hiv4si2): Ditto.
10666 (sse4_1_extendv2hiv2di2): Ditto.
10667 (sse4_1_extendv2siv2di2): Ditto.
10668 (sse4_1_zero_extendv8qiv8hi2): Ditto.
10669 (sse4_1_zero_extendv4qiv4si2): Ditto.
10670 (sse4_1_zero_extendv2qiv2di2): Ditto.
10671 (sse4_1_zero_extendv4hiv4si2): Ditto.
10672 (sse4_1_zero_extendv2hiv2di2): Ditto.
10673 (sse4_1_zero_extendv2siv2di2): Ditto.
10674 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
10675 (*sse4_1_extendv4qiv4si2): Ditto.
10676 (*sse4_1_extendv2qiv2di2): Ditto.
10677 (*sse4_1_extendv4hiv4si2): Ditto.
10678 (*sse4_1_extendv2hiv2di2): Ditto.
10679 (*sse4_1_extendv2siv2di2): Ditto.
10680 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
10681 (*sse4_1_zero_extendv4qiv4si2): Ditto.
10682 (*sse4_1_zero_extendv2qiv2di2): Ditto.
10683 (*sse4_1_zero_extendv4hiv4si2): Ditto.
10684 (*sse4_1_zero_extendv2hiv2di2): Ditto.
10685 (*sse4_1_zero_extendv2siv2di2): Ditto.
10687 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10689 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
10690 (mips_function_arg): Delete.
10691 (mips_function_arg_boundary): Take a const_tree.
10692 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
10693 (mips_arg_info): Likewise.
10694 (mips_setup_incoming_varargs): Call mips_function_arg_advance
10695 instead of FUNCTION_ARG_ADVANCE.
10696 (mips_function_arg_advance): Adjust prototype. Make static.
10697 (mips_function_arg): Likewise.
10698 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10699 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10701 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
10703 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10704 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
10705 (function_arg): Delete.
10706 (function_arg_boundary): Take a const_tree.
10707 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
10708 (rs6000_spe_function_arg): Likewise.
10709 (rs6000_parm_start): Likewise.
10710 (rs6000_arg_size): Likewise.
10711 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
10712 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
10713 (rs6000_mixed_function_arg): Likewise.
10714 (function_arg): Rename to...
10715 (rs6000_function_arg): ...this.
10716 (function_arg_advance): Rename to...
10717 (rs6000_function_arg_advance_1): ...this
10718 (rs6000_function_arg_advance): New function. Call it.
10719 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
10720 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
10721 (rs6000_function_value): Likewise.
10722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10724 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10726 * config/arm/arm.md (enabled): Test the value of arch_enabled
10727 rather than just using it.
10729 2010-08-27 Olivier Hainque <hainque@adacore.com>
10730 Eric Botcazou <ebotcazou@adacore.com>
10732 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
10733 cover all the possible offsets from this base.
10734 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
10736 2010-08-26 Jakub Jelinek <jakub@redhat.com>
10738 PR tree-optimization/44485
10739 * calls.c (flags_from_decl_or_type): For const or pure
10740 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
10741 together with ECF_CONST resp. ECF_PURE.
10742 * builtins.c (expand_builtin): Use flags_from_decl_or_type
10743 instead of querying flags directly.
10744 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
10745 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
10747 2010-08-26 Richard Guenther <rguenther@suse.de>
10749 PR tree-optimization/45255
10750 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
10751 and externals are also invariant.
10753 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10755 PR rtl-optimization/44858
10756 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
10757 newi2pat, make sure they don't affect newpat.
10759 PR rtl-optimization/45400
10760 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
10761 SUBREG_REG if both modes are of MODE_INT class.
10763 2010-08-25 Julian Brown <julian@codesourcery.com>
10765 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
10766 * config/arm/arm.md (generic_sched): No for Cortex-A5.
10767 (generic_vfp): Likewise.
10768 (cortex-a5.md): Include.
10769 * config/arm/cortex-a5.md: New.
10771 2010-08-25 Richard Guenther <rguenther@suse.de>
10773 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
10774 * gimple.c (gimple_get_alias_set): Remove special handling
10777 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
10779 PR middle-end/45355
10780 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
10781 dead_or_set_p when computing i0_feeds_i2_n.
10783 * combine.c (find_split_point): Undo canonicalization of multiply-add
10784 to (minus x (mult)) when it seems likely that this will increase the
10785 chances of a split.
10787 2010-08-25 Richard Guenther <rguenther@suse.de>
10790 * lto-streamer.c (lto_record_common_node): Do not mess with
10791 TYPE_CANONICAL when not in lto.
10792 * gimple.c (gimple_register_type): Likewise.
10794 2010-08-25 Richard Guenther <rguenther@suse.de>
10796 PR tree-optimization/45316
10797 * tree-ssa-pre.c (eliminate): Properly clean EH info.
10799 2010-08-25 Richard Guenther <rguenther@suse.de>
10801 PR tree-optimization/45393
10802 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
10803 and clean EH info. Avoid SSA update.
10804 (execute_cse_sincos): Cleanup the CFG if it has changed.
10806 2010-08-25 Richard Guenther <rguenther@suse.de>
10808 PR middle-end/45379
10809 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
10810 TARGET_MEM_REF in alignment computation.
10812 2010-08-25 Jakub Jelinek <jakub@redhat.com>
10814 PR tree-optimization/45059
10815 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
10816 type conversions from newop{1,2}. Assert t is a comparison and
10817 newop{1,2} after the stripping are gimple vals.
10819 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
10821 * config/arm/iterators.md (VU, SE, V_widen_l): New.
10822 (V_unpack, US): New.
10823 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
10824 (vec_unpack<US>_lo_<mode>): Likewise.
10825 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
10826 (neon_vec_unpack<US>_lo_<mode>): Likewise.
10827 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
10828 (vec_widen_<US>mult_hi_<mode>): Likewise.
10829 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
10830 (neon_vec_<US>mult_hi_<mode>"): Likewise.
10831 (neon_unpack<US>_<mode>): Widening move intermediate step for
10832 vectorizing without -mvectorize-with-neon-quad.
10833 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
10834 for vectorizing without -mvectorize-with-neon-quad.
10835 * config/arm/predicates.md (vect_par_constant_high): Check for
10836 high-half lanes of a vector.
10837 (vect_par_constant_low): Check for low-half lanes of a vector.
10839 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10841 * tree-if-conv.c (struct ifc_dr): New.
10843 (DR_WRITTEN_AT_LEAST_ONCE): New.
10844 (DR_RW_UNCONDITIONALLY): New.
10845 (memref_read_or_written_unconditionally): Use the cached values
10847 (write_memref_written_at_least_once): Same.
10848 (if_convertible_loop_p): Initialize and free DR->aux fields.
10850 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10852 * gimple.c (gimple_could_trap_p_1): Not static anymore.
10853 Pass an extra bool parameter include_mem.
10854 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
10855 (gimple_assign_rhs_could_trap_p): Same.
10856 * gimple.h (gimple_could_trap_p_1): Declared.
10857 * tree-data-ref.h (same_data_refs_base_objects): New.
10858 (same_data_refs): New.
10859 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
10860 (write_memrefs_written_at_least_once): New.
10861 (ifcvt_memrefs_wont_trap): New.
10862 (operations_could_trap): New.
10863 (ifcvt_could_trap_p): New.
10864 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
10865 Gets a vector of data refs.
10866 (if_convertible_stmt_p): Same.
10867 (if_convertible_loop_p_1): New.
10868 (if_convertible_loop_p): Call if_convertible_loop_p_1.
10870 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
10872 * common.opt (ftree-loop-if-convert-stores): New flag.
10873 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10874 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10875 the created statement before GSI.
10876 (if_convertible_phi_p): Allow virtual phi nodes when
10877 flag_loop_if_convert_stores is set.
10878 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10879 Do not handle types that do not match is_gimple_reg_type.
10880 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10881 when flag_loop_if_convert_stores is set, as LHS can contain
10883 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10884 to if_convertible_gimple_assign_stmt_p.
10885 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10886 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10887 predicate_scalar_phi. Do not handle virtual phi nodes.
10888 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10889 Call predicate_scalar_phi.
10890 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10891 just after the labels for flag_loop_if_convert_stores, otherwise
10892 insert the predicate in the end of the BB.
10893 (predicate_mem_writes): New.
10894 (combine_blocks): Call predicate_all_scalar_phis. When
10895 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10896 (tree_if_conversion): Call mark_sym_for_renaming when
10897 flag_loop_if_convert_stores is set.
10898 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10899 flag_loop_if_convert_stores is set.
10901 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10903 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10904 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10905 (pa_function_value): Make static.
10906 (override_options): Rename to...
10907 (pa_option_override): ...this. Make static.
10908 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10909 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10910 TARGET_OPTION_OVERRIDE): Define.
10911 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10912 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10914 * config/pa/pa-protos.h (override_options): Remove.
10916 2010-08-24 Richard Guenther <rguenther@suse.de>
10918 PR middle-end/45379
10919 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10920 if addr->index is NULL or zero.
10921 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10922 TARGET_MEM_REF more properly.
10923 (indirect_ref_may_alias_decl_p): Likewise.
10924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10925 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10927 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10929 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10930 (m32c_override_options): Rename to...
10931 (m32c_option_override): ...this. Make static.
10932 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10933 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10935 * config/m32c/m32c-protos.h (m32c_override_options,
10936 m32c_function_value_regno_p): Remove.
10938 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10940 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10941 Fix a typo in a previous commit.
10943 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10945 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10946 Pre-initialize innerloop_iters to one.
10948 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10950 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10951 existing static function global.
10953 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10954 is changed to global.
10956 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10957 may_be_nonaddressable_p on base, and don't collect this reference
10958 if the address of the base could not be taken.
10960 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10962 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10963 enable the compiler to autovectorize mathmetical functions for
10964 power7 using the Mathematical Acceleration Subsystem library.
10966 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10967 handle which vector math library we have.
10968 (rs6000_override_options): Add -mveclibabi=mass support.
10969 (rs6000_builtin_vectorized_libmass): New function to handle auto
10970 vectorizing math functions that are in the MASS library.
10971 (rs6000_builtin_vectorized_function): Call it.
10973 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10976 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10979 * gthr-posix.h (__gthread_active_init): Delete.
10980 (__gthread_active_p): Do activity check here.
10981 Don't include errno.h on hppa-hpux. Update comment.
10982 * gthr-posix95.h (__gthread_active_init): Delete.
10983 (__gthread_active_p): Do activity check here.
10984 Don't include errno.h on hppa-hpux. Update comment.
10985 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10986 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10987 add -lpthread when -mt or -pthread is specified.
10988 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10989 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10990 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10991 (stublib.c, pthread_default_stacksize_np-stub.o,
10992 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10993 $(T)libgcc_stub.a): Add methods.
10994 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10995 (stublib.c, pthread_default_stacksize_np-stub.o,
10996 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10997 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10998 pthread_mutex_unlock): New stubs.
11000 2010-08-22 Joseph Myers <joseph@codesourcery.com>
11002 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
11003 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
11005 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
11006 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
11007 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
11008 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
11009 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
11011 * cppspec.c: Include opts.h.
11012 (lang_specific_driver): Use cl_decoded_option structures.
11013 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
11014 * doc/tm.texi: Regenerate.
11015 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
11016 (driver_handle_option): Allow driver options needing no special
11018 (process_command): Decode options before call to
11019 lang_specific_driver. Pass decoded options to
11020 lang_specific_driver.
11021 * gcc.h (lang_specific_driver): Update prototype.
11022 * gccspec.c: Include opts.h.
11023 (lang_specific_driver): Use cl_decoded_option structures.
11024 * opts-common.c (option_ok_for_language, generate_option,
11025 generate_option_input_file): New.
11026 (decode_cmdline_option): Use option_ok_for_language.
11027 (decode_cmdline_options_to_array): Use generate_option_input_file.
11028 (handle_generated_option): Use generate_option.
11029 * opts.h (generate_option, generate_option_input_file): Declare.
11031 2010-08-22 Anatoly Sokolov <aesok@post.ru>
11033 * config/mips/mips.c (mips_override_options): Rename to...
11034 (mips_option_override): ...this. Make static.
11035 (TARGET_OPTION_OVERRIDE): Define.
11036 (mips_in_small_data_p): Update comment.
11037 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
11038 (FIXED_REGISTERS): Update comment.
11039 * config/mips/mips-protos.h (mips_override_options): Remove.
11041 2010-08-21 Olivier Hainque <hainque@adacore.com>
11043 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
11045 2010-08-21 Olivier Hainque <hainque@adacore.com>
11047 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
11048 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
11050 2010-08-20 Jan Hubicka <jh@suse.cz>
11052 * tree-pass.h (pass_ipa_cdtor_merge): New function.
11053 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
11055 (record_cdtor_fn): Move to ipa.c; do not test for
11057 (build_cdtor): Move to ipa.c; add code avoiding construction
11058 when target have ctors/dtors and there is only one ctor/dtor at given
11060 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
11061 sort; reverse order of constructors.
11062 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
11063 (cgraph_finalize_function): Do not call record_cdtor_fn.
11064 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
11065 (cgraph_build_static_cdtor): Move to ipa.c.
11066 * ipa.c: Include target.h and tree-iterator.h.
11067 (cgraph_build_static_cdtor, static_ctors, static_dtors,
11068 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
11069 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
11070 pass_ipa_cdtor_merge): New.
11071 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
11072 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
11075 2010-08-20 Jan Hubicka <jh@suse.cz>
11079 * cgraph.h (cgraph_only_called_directly_p,
11080 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
11082 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
11084 (cgraph_finalize_function): Static cdtors are reachable.
11085 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
11087 2010-08-20 Jan Hubicka <jh@suse.cz>
11089 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
11091 * lto-streamer-out.c (lto_output): Likewise.
11092 * passes.c (ipa_write_optimization_summaries): Initialize statement
11095 2010-08-20 Olivier Hainque <hainque@adacore.com>
11097 * tree.h (alias_diag_flags): New enum.
11098 (alias_pair): Add an 'emitted_diags' field.
11099 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
11100 (assemble_alias): Initialize emitted_diags of new pairs.
11102 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
11104 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11105 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11106 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11107 (STACK_CHECK_PROTECT): Define.
11108 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
11109 (output_probe_stack_range): Likewise.
11110 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
11111 builtin stack checking is enabled.
11112 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
11113 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11114 (probe_stack_range): New insn.
11116 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
11119 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
11122 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
11125 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11128 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
11129 to cover zero extension into 64-bit register.
11130 (*sse2_pextrw): Likewise.
11131 (*sse4_1_pextrd_zext): New insn.
11133 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11135 revert r163410, partially revert r163267.
11136 * config/rs6000/darwin.h (LIB_SPEC): Remove.
11137 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
11140 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11142 PR middle-end/44974
11143 * builtins.c (expand_builtin): Don't optimize away
11144 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
11146 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
11149 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
11150 alternative 1 of operand 2.
11152 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11153 Paolo Bonzini <bonzini@gnu.org>
11155 * simplify-rtx.c (simplify_unary_operation_1): Optimize
11156 (sign_extend (zero_extend (...)) and
11157 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
11159 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11161 PR rtl-optimization/45353
11162 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
11163 after bb_note is a BARRIER.
11165 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
11167 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
11170 2010-08-20 Jakub Jelinek <jakub@redhat.com>
11171 Michael Matz <matz@suse.de>
11173 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
11175 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11177 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
11178 (ggc_mark_roots): ...here.
11180 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
11182 * vec.h (FOR_EACH_VEC_ELT): Define.
11183 * c-decl.c: Use it.
11184 * cfgloop.c: Likewise.
11185 * cfgloopmanip.c: Likewise.
11186 * cgraph.c: Likewise.
11187 * cgraphunit.c: Likewise.
11188 * combine.c: Likewise.
11189 * config/bfin/bfin.c: Likewise.
11190 * config/mips/mips.c: Likewise.
11191 * config/rs6000/rs6000.c: Likewise.
11192 * dbxout.c: Likewise.
11193 * df-scan.c: Likewise.
11194 * dominance.c: Likewise.
11196 * dwarf2out.c: Likewise.
11197 * except.c: Likewise.
11198 * expr.c: Likewise.
11199 * function.c: Likewise.
11200 * gcse.c: Likewise.
11201 * genattr.c: Likewise.
11202 * ggc-common.c: Likewise.
11203 * gimplify.c: Likewise.
11204 * graphite-blocking.c: Likewise.
11205 * graphite-clast-to-gimple.c: Likewise.
11206 * graphite-dependences.c: Likewise.
11207 * graphite-interchange.c: Likewise.
11208 * graphite-poly.c: Likewise.
11209 * graphite-scop-detection.c: Likewise.
11210 * graphite-sese-to-poly.c: Likewise.
11211 * graphite.c: Likewise.
11212 * haifa-sched.c: Likewise.
11213 * ifcvt.c: Likewise.
11214 * implicit-zee.c: Likewise.
11215 * ipa-prop.c: Likewise.
11216 * ipa-struct-reorg.c: Likewise.
11218 * ira-build.c: Likewise.
11219 * ira-color.c: Likewise.
11220 * ira-emit.c: Likewise.
11221 * lambda-code.c: Likewise.
11222 * loop-invariant.c: Likewise.
11223 * loop-unroll.c: Likewise.
11224 * lower-subreg.c: Likewise.
11225 * lto-cgraph.c: Likewise.
11226 * lto-opts.c: Likewise.
11227 * lto-streamer-in.c: Likewise.
11228 * lto-streamer-out.c: Likewise.
11229 * lto-streamer.c: Likewise.
11230 * lto-symtab.c: Likewise.
11231 * matrix-reorg.c: Likewise.
11232 * opts.c: Likewise.
11233 * predict.c: Likewise.
11234 * print-tree.c: Likewise.
11235 * sdbout.c: Likewise.
11236 * sel-sched-dump.c: Likewise.
11237 * sel-sched-ir.c: Likewise.
11238 * sel-sched.c: Likewise.
11239 * sese.c: Likewise.
11240 * stor-layout.c: Likewise.
11241 * tree-cfg.c: Likewise.
11242 * tree-cfgcleanup.c: Likewise.
11243 * tree-chrec.c: Likewise.
11244 * tree-data-ref.c: Likewise.
11245 * tree-emutls.c: Likewise.
11246 * tree-inline.c: Likewise.
11247 * tree-into-ssa.c: Likewise.
11248 * tree-loop-distribution.c: Likewise.
11249 * tree-loop-linear.c: Likewise.
11250 * tree-mudflap.c: Likewise.
11251 * tree-outof-ssa.c: Likewise.
11252 * tree-parloops.c: Likewise.
11253 * tree-predcom.c: Likewise.
11254 * tree-pretty-print.c: Likewise.
11255 * tree-scalar-evolution.c: Likewise.
11256 * tree-ssa-live.c: Likewise.
11257 * tree-ssa-loop-im.c: Likewise.
11258 * tree-ssa-loop-ivcanon.c: Likewise.
11259 * tree-ssa-loop-ivopts.c: Likewise.
11260 * tree-ssa-loop-manip.c: Likewise.
11261 * tree-ssa-loop-niter.c: Likewise.
11262 * tree-ssa-loop-prefetch.c: Likewise.
11263 * tree-ssa-phiprop.c: Likewise.
11264 * tree-ssa-pre.c: Likewise.
11265 * tree-ssa-reassoc.c: Likewise.
11266 * tree-ssa-sccvn.c: Likewise.
11267 * tree-ssa-structalias.c: Likewise.
11268 * tree-ssa.c: Likewise.
11269 * tree-vect-data-refs.c: Likewise.
11270 * tree-vect-loop-manip.c: Likewise.
11271 * tree-vect-loop.c: Likewise.
11272 * tree-vect-patterns.c: Likewise.
11273 * tree-vect-slp.c: Likewise.
11274 * tree-vect-stmts.c: Likewise.
11275 * tree-vrp.c: Likewise.
11276 * tree.c: Likewise.
11277 * value-prof.c: Likewise.
11278 * var-tracking.c: Likewise.
11279 * varasm.c: Likewise.
11280 * vmsdbgout.c: Likewise.
11282 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
11283 Richard Guenther <richard.guenther@gmail.com>
11285 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
11286 copy the src value and return a copy.
11287 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
11288 (C++ Volatiles): Adjust to describe C++ semantics only.
11290 2010-08-20 Joseph Myers <joseph@codesourcery.com>
11292 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
11293 be zero or nonzero.
11294 * doc/tm.texi: Regenerate.
11295 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
11296 * df-scan.c (df_get_exit_block_use_set), reginfo.c
11297 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
11298 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
11299 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
11302 2010-08-20 Olivier Hainque <hainque@adacore.com>
11304 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
11305 an extra nop past a sibling call at the very end.
11307 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11310 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
11313 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11315 * target.def (function_arg, function_incoming_arg): Remove const
11316 qualifier on CUMULATIVE_ARGS parameter.
11317 * targhooks.h (default_function_arg, default_function_incoming_arg):
11319 * targhooks.c (default_function_arg, default_function_incoming_arg):
11321 * config/i386/i386.c (ix86_function_arg): Likewise.
11323 2010-08-19 Jakub Jelinek <jakub@redhat.com>
11326 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
11327 SIGN_EXTENDs or ZERO_EXTENDs.
11329 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
11332 * combine.c (combine_validate_cost): New arg I0. All callers changed.
11333 Take its cost into account if nonnull.
11334 (insn_a_feeds_b): New static function.
11335 (combine_instructions): Look for four-insn combinations.
11336 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
11337 them into account when computing all_adjacent and looking for other
11339 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
11340 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
11341 (try_combine): New arg I0. Handle four-insn combinations.
11342 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
11345 2010-08-19 Jason Merrill <jason@redhat.com>
11348 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
11350 (gimplify_modify_expr_rhs): Adjust.
11352 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
11354 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
11356 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
11357 * dominance.c (iterate_fix_dominators): Likewise.
11358 * dse.c (set_usage_bits): Likewise.
11359 (set_position_unneeded, record_store): Likewise.
11360 * gimple-fold.c (get_maxval_strlen): Likewise.
11361 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
11362 * ipa-inline.c (update_caller_keys): Likewise.
11363 * ipa-split.c (verify_non_ssa_vars): Likewise.
11364 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
11365 (close_type_exposed_parameter, close_type_full_escape): Likewise.
11366 (close_addressof_down): Likewise.
11367 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
11368 (setup_allocno_left_conflicts_size): Likewise.
11369 (ira_reassign_conflict_allocnos): Likewise.
11370 (ira_reassign_pseudos): Likewise.
11371 * ira-emit.c (change_loop): Likewise.
11372 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
11373 * lto-streamer-out.c (write_symbol): Likewise.
11374 * predict.c (expr_expected_value_1): Likewise.
11375 * regstat.c (regstat_bb_compute_ri): Likewise.
11376 * sel-sched.c (create_block_for_bookkeeping): Likewise.
11377 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
11378 * stmt.c (expand_case): Likewise.
11379 * tree-eh.c (emit_eh_dispatch): Likewise.
11380 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
11381 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
11383 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
11384 (rdg_build_components): Likewise.
11385 * tree-object-size.c (collect_object_sizes_for): Likewise.
11386 * tree-sra.c (convert_callers): Likewise.
11387 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
11388 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
11389 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
11391 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11393 * config/i386/i386.md (*lea_1): Use P mode iterator.
11394 (lea add splitter): Also handle DImode operands.
11395 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
11396 predicate. Do not use ix86_lea_for_add_ok.
11397 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
11398 (lea ashift splitter): Also handle DImode operands.
11399 (DImode lea ashift splitter): Remove splitter.
11401 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
11404 ix86_binary_operator_ok.
11406 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
11408 PR rtl-optimization/44691
11409 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
11412 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11415 * config/arm/arm.c (arm_output_epilogue): Ensure that return
11416 value of size 1-3 is handled correctly.
11418 2010-08-19 Ian Bolton <ian.bolton@arm.com>
11420 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
11421 type for the conditional has wide enough range.
11423 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11426 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
11427 ix86_binary_operator_ok.
11429 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
11431 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
11432 <default>: Swap operands 1 and 2 for alternative 2 to use existing
11433 code to output insn mnemonic. Fix comment.
11434 (*addsi_1_zext): Add r-r-0 alternative 1.
11435 <TYPE_LEA>: Split insn to lea.
11436 <default>: Handle alternative 1.
11437 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
11438 multi-level if_then_else RTX to set "type" attribute.
11439 <default>: Handle alternative 2.
11440 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
11441 Use cond RTX instead of multi-level if_then_else RTX to set
11443 <default>: Handle alternatives 2 and 4.
11444 (lea splitters): Update calls to ix86_lea_for_add_ok.
11446 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
11448 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
11450 2010-08-18 Richard Guenther <rguenther@suse.de>
11452 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
11453 use operand helpers.
11455 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
11457 PR middle-end/45292
11458 * optabs.c (expand_bool_compare_and_swap): Expand pending
11459 pops before trying the optab.
11461 2010-08-18 Yao Qi <yao@codesourcery.com>
11464 * config/arm/arm.c (output_move_double): Fix typo generating
11465 instructions ('ldr'->'str').
11467 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11469 PR rtl-optimization/42575
11470 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
11473 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
11475 * config/arm/arm-protos.h (arm_expand_sync): New.
11476 (arm_output_memory_barrier, arm_output_sync_insn): New.
11477 (arm_sync_loop_insns): New.
11478 * config/arm/arm.c (FL_ARCH7): New.
11479 (FL_FOR_ARCH7): Include FL_ARCH7.
11481 (arm_print_operand): Support %C markup.
11482 (arm_legitimize_sync_memory): New.
11483 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
11484 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
11485 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
11486 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
11487 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
11488 (arm_process_output_sync_insn, arm_output_sync_insn): New.
11489 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
11490 * config/arm/arm.h (struct arm_sync_generator): New.
11491 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
11492 (TARGET_HAVE_MEMORY_BARRIER): New.
11493 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
11494 * config/arm/arm.md: Include sync.md.
11495 (UNSPEC_MEMORY_BARRIER): New.
11496 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
11497 (VUNSPEC_SYNC_OP):New.
11498 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
11499 (sync_result, sync_memory, sync_required_value): New attributes.
11500 (sync_new_value, sync_t1, sync_t2): Likewise.
11501 (sync_release_barrier, sync_op): Likewise.
11502 (length): Add logic to length attribute defintion to call
11503 arm_sync_loop_insns when appropriate.
11504 * config/arm/sync.md: New file.
11506 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11508 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
11509 ENABLE_TREE_CHECKING.
11510 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
11513 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
11515 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
11516 or optimizing for size, always avoid lea if possible.
11518 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
11520 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
11522 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
11523 Dunmmy function with NULL return unless the target is
11524 OSX >= 10.6 (Darwin10).
11526 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
11528 * gcc.c (spec_function): Add remove-outfile.
11529 (remove_outfile_spec_function): New function.
11530 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
11531 * invoke.texi (replace-outfile): Document.
11533 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
11536 * reginfo.c (globalize_reg): Reject stack registers.
11538 2010-08-17 Richard Guenther <rguenther@suse.de>
11540 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
11541 list of conditional equivalences.
11542 (free_all_edge_infos): Adjust.
11543 (record_equivalences_from_incoming_edge): Likewise.
11544 (record_cond): Likewise.
11545 (build_and_record_new_cond): Likewise.
11546 (record_conditions): Likewise.
11547 (dom_opt_leave_block): Likewise.
11549 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
11551 * doc/invoke.texi (ms-extension): Add documentation.
11553 2010-08-17 Richard Guenther <rguenther@suse.de>
11555 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
11557 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
11560 * c-decl.c (diagnose_uninitialized_cst_member): New function.
11561 (finish_decl): Use it to issue a -Wc++-compat warning about
11562 uninitialized const field in struct or union.
11564 (finish_struct): Use strip_array_types.
11566 2010-08-17 Jakub Jelinek <jakub@redhat.com>
11568 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
11570 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
11571 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
11572 call block_nreverse here.
11573 (blocks_nreverse): Rename decl temporary to block.
11575 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
11577 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
11578 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
11579 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
11580 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
11581 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
11582 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
11583 thumb2_iorsi3): Delete.
11584 (orsi_notsi_si): No longer a named pattern.
11585 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
11586 * config/arm/predicates.md (shift_amount_operand): New.
11587 (mult_operator): New.
11588 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
11589 attr enabled): New.
11590 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
11592 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
11593 (not_shiftsi_compare0): Likewise, renamed from
11594 arm_notsi_shiftsi_compare0.
11595 (not_shiftsi_compare0_scratch): Likweise, renamed from
11596 arm_notsi_shiftsi_compare0_scratch.
11597 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
11598 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
11599 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
11600 so that the register alternative is disabled when the shift_operator
11601 is MULT. Use "M" as the constraint for constants.
11602 (arith_shiftsi splitter): Enable for TARGET_32BIT.
11603 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
11604 constraint for constants.
11605 (arith_shiftsi_compare0_scratch): Likewise.
11606 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
11607 Handle Thumb2 alternative.
11609 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11611 * doc/options.texi (NoDriverArg): Document.
11612 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
11614 * opt-functions.awk (switch_flags): Handle NoDriverArg.
11615 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
11616 marking for CL_NO_DRIVER_ARG options when in the driver.
11617 * opts.h (CL_NO_DRIVER_ARG): Define.
11618 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
11619 CL_COMMON): Update values.
11621 2010-08-16 Joseph Myers <joseph@codesourcery.com>
11623 * common.opt: Add driver options.
11624 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
11625 * doc/options.texi (Driver, RejectDriver): Document.
11626 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
11627 print_prog_name, print_multi_directory, print_sysroot,
11628 print_multi_os_directory, print_multi_lib,
11629 print_sysroot_headers_suffix, report_times, combine_flag,
11630 use_pipes, wrapper_string): Remove.
11631 (save_switch, driver_unknown_option_callback,
11632 driver_wrong_lang_callback, driver_post_handling_callback,
11633 driver_handle_option): New.
11634 (spec_lang, last_language_n_infiles): Make file-scope static
11635 instead of local to process_command.
11636 (process_command): Use decode_cmdline_options_to_array and
11637 read_cmdline_option for option processing. Compute have_c in
11638 prescan of decoded options.
11639 * opt-functions.awk (switch_flags): Handle Driver and
11641 (var_type, var_type_struct): Handle Separate options as generating
11642 const char * variables.
11643 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
11644 CL_TARGET to be passed by caller if required.
11645 (decode_cmdline_options_to_array): Update comment.
11646 * opts.c (complain_wrong_lang): Handle options only valid for the
11648 (decode_options): Update call to decode_cmdline_options_to_array.
11649 (print_filtered_help): Ignore driver-only options.
11650 (print_specific_help): Ignore CL_DRIVER.
11651 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
11652 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
11653 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
11656 2010-08-16 Richard Guenther <rguenther@suse.de>
11658 * tree-cfg.c (verify_types_in_gimple_reference): Verify
11659 TARGET_MEM_REF a bit.
11660 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
11661 (create_mem_ref_raw): Always create TMR_OFFSET, store the
11662 alias pointer type via it.
11663 (copy_mem_ref_info): Adjust.
11664 (maybe_fold_tmr): Likewise.
11665 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
11666 (reference_alias_ptr_type): Likewise.
11667 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
11668 adjust documentation of TMR_OFFSET operand.
11669 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
11670 use the alias pointer type.
11671 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
11672 initialize mem attrs but the TMR itself.
11673 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
11674 similar to MEM_REF.
11675 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
11676 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
11677 (unshare_and_remove_ssa_names): Likewise.
11678 (copy_ref_info): Adjust.
11679 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
11680 TARGET_MEM_REF case.
11681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
11683 * tree.h (TMR_ORIGINAL): Remove.
11684 * gimple.c (get_base_address): For TARGET_MEM_REF with a
11685 symbol return that.
11686 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
11688 (get_addr_base_and_unit_offset): Likewise.
11689 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
11691 (indirect_ref_may_alias_decl_p): Likewise.
11692 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
11694 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
11696 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
11697 with GCC version 4.6, the default setting (when not optimizing
11698 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
11699 been changed to -fomit-frame-pointer.
11701 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
11703 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
11704 Darwin10. Do not link libgcc.a for Darwin >= 9.
11706 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
11708 * doc/invoke.texi (Warning Options): Fix terminology and markup
11709 in the description of how unknown warning options are handled.
11711 2010-08-15 Ira Rosen <irar@il.ibm.com>
11713 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
11715 (vect_supportable_dr_alignment): Check alignment for basic blocks.
11716 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
11718 (vect_bb_vectorization_profitable_p): New function.
11719 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
11720 check if it's worthwhile to vectorize the basic block.
11722 2010-08-14 Anatoly Sokolov <aesok@post.ru>
11724 * reload.h (register_move_cost, memory_move_secondary_cost,
11725 secondary_reload_class): Adjust prototype.
11726 * rtl.h (reg_class_subset_p): Adjust prototype.
11727 * reload.c (secondary_reload_class): Change arguments type from
11728 enum reg_class to reg_class_t. Change result type to reg_class_t.
11729 * reginfo.c (register_move_cost, reg_class_subset_p): Change
11730 arguments type from enum reg_class to reg_class_t.
11731 (memory_move_secondary_cost): Change arguments type from
11732 enum reg_class to reg_class_t. Change type of saved_flags to
11735 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11737 (mips_cost): Remove.
11738 (struct mips_rtx_cost_data): Moved to mips.c.
11739 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
11740 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
11741 (mips_cost): Make static.
11742 (mips_canonicalize_move_class): Change argument type to reg_class_t.
11743 Change result type to reg_class_t.
11744 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
11745 type from enum reg_class to reg_class_t.
11746 (mips_register_move_cost): Make static. Change arguments
11747 type from enum reg_class to reg_class_t.
11748 (mips_memory_move_cost): New function.
11749 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11751 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
11753 PR rtl-optimization/43358
11754 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
11755 of a single hard register, using simplify_subreg_regno to decide
11756 what that register should be.
11758 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
11760 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
11761 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
11762 (loongson_pmull<V_suffix>): Rename to...
11763 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
11765 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
11767 * configure.ac: Enable -fomit-frame-pointer on darwin
11768 which support dwarf2.
11769 * config/i386/i386.c (override_options): Same.
11771 2010-08-13 Jie Zhang <jie@codesourcery.com>
11773 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
11775 2010-08-12 Joseph Myers <joseph@codesourcery.com>
11777 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
11780 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
11782 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
11783 up dot_prod pattern searching if a stmt is outside the loop.
11785 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
11786 Uros Bizjak <ubizjak@gmail.com>
11788 * config.gcc: Handle --enable-frame-pointer.
11790 * configure.ac: Add --enable-frame-pointer.
11791 * configure: Regenerated.
11793 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
11794 (override_options): If not configured with --enable-frame-pointer,
11795 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
11796 optimizing for size), -fasynchronous-unwind-tables and
11797 -maccumulate-outgoing-args by default.
11799 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11801 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
11803 PR middle-end/45262
11804 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
11805 -a overflows. Normalize the range.
11807 2010-08-12 Richard Guenther <rguenther@suse.de>
11809 PR tree-optimization/45232
11810 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
11811 for types with undefined overflow.
11812 (reassociate_bb): Allow re-associating of bit and min/max
11813 operations for types with undefined overflow.
11814 * tree-ssa-forwprop.c (associate_plusminus): New function.
11815 (tree_ssa_forward_propagate_single_use_vars): Call it.
11817 2010-08-12 Richard Guenther <rguenther@suse.de>
11819 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
11820 * tree-ssa-alias.c (get_ptr_info): Move ...
11821 * tree-ssanames.c (get_ptr_info): ... here. Initialize
11822 align and misalign fields conservatively.
11823 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
11824 derive alignment information.
11825 (evaluate_stmt): Derive alignment information from memory
11826 allocation functions.
11827 * tree.h (get_pointer_alignment): Make unsigned.
11828 * builtins.c (get_object_alignment): Use alignment information we
11829 have computed for pointers.
11830 (get_pointer_alignment): Likewise. Make conservative, return
11831 and unsigned value.
11832 (expand_builtin_strlen): Adjust.
11833 (expand_builtin_memcmp): Likewise.
11834 (expand_builtin_strcmp): Likewise.
11835 (expand_builtin_strncmp): Likewise.
11836 (get_builtin_sync_mem): Use at least mode alignment.
11837 (fold_builtin_memset): Adjust.
11838 (fold_builtin_memory_op): Likewise.
11839 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
11840 information also dump pointer alignment knowledge.
11841 (dump_gimple_stmt): Likewise.
11843 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
11845 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
11846 (EMPTY_FIELD_BOUNDARY): Remove.
11847 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
11849 2010-08-12 Jakub Jelinek <jakub@redhat.com>
11852 * caller-save.c (save_call_clobbered_regs): Only swap notes with
11853 DEBUG_INSNs if n_regs_saved.
11855 2010-08-12 Wei Guozhi <carrot@google.com>
11858 * config/arm/arm.md (andsi3): Change to zero extension if possible.
11859 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
11861 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
11863 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
11865 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
11867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
11870 the case removed in the previous patch, when the only phi argument
11871 is defined in the same loop as the phi node itself. Handle it
11872 separately from the invariant case by both propagating it outside
11873 the region and replacing the phi node with an assign.
11875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11877 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11878 constant phi nodes with one argument are is_gimple_min_invariant
11879 and SSA_NAME_IS_DEFAULT_DEF.
11881 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11883 * graphite-cloog-util.c (oppose_constraint):
11884 Extend loop counter's value range (CLOOG_ORG).
11885 (cloog_matrix_to_ppl_constraint): Same.
11886 (new_Constraint_System_from_Cloog_matrix): Same.
11887 * graphite-cloog-compat.h (matrix_num_type): New.
11889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11891 * graphite.c (graphite_initialize): Do not initialize
11892 CLooG and initialize the Parma Polyhedra Library
11893 manually when using CLOOG_ORG.
11894 (graphite_finalize): Do not finalize CLooG and finalize
11895 the Parma Polyhedra Library manually when using CLOOG_ORG.
11896 * graphite-cloog-compat.h (cloog_initialize): Hide function
11897 when using CLOOG_ORG.
11898 (cloog_finalize): Same.
11900 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11902 * graphite-clast-to-gimple.c (free_scattering): Change
11903 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11905 (build_cloog_prog): Same.
11906 * graphite-cloog-compat.h (cloog_domain): Removed.
11907 (cloog_scattering): New.
11908 (cloog_set_domain): Removed.
11909 (cloog_set_scattering): New.
11910 (cloog_next_domain): Removed.
11911 (cloog_next_scattering): New.
11912 (cloog_set_next_domain): Removed.
11913 (cloog_set_next_scattering): New.
11914 (CloogScatteringList): New.
11915 (CloogScattering): New.
11916 (cloog_scattering_free): New.
11917 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11918 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11921 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11923 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11925 (set_cloog_options): Same.
11926 (print_clast_stmt): Same.
11927 (scop_to_clast): Same.
11928 (print_generated_program): Same.
11930 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11931 (scop_to_clast): Extend with CloogState.
11932 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11933 (new_Cloog_Domain_from_ppl_Polyhedron):
11934 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11935 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11936 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11937 * graphite-cloog-util.h (build_cloog_prog): Same.
11938 * graphite-cloog-copat.h (build_cloog_prog): New.
11940 (cloog_state_malloc): New.
11941 (cloog_state_free): New.
11942 (cloog_loop_malloc): New.
11943 (cloog_options_malloc): New.
11944 (cloog_statement_alloc): New.
11945 (cloog_domain_from_cloog_matrix): New.
11946 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11947 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11949 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11951 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11952 type of NAME now depends on used CLooG version.
11953 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11954 (gcc_type_for_clast_expr): Same.
11955 (print_clast_stmt): Replace pprint with clast_pprint.
11956 * graphite-cloog-compat.h: Provide compatibility macros for
11958 (clast_name_p): New.
11959 (clast_expr_term): New.
11960 (clast_expr_red): New.
11961 (clast_expr_bin): New.
11962 (clast_pprint): New.
11964 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11966 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11967 compatible to newer CLooG releases (CLOOG_ORG).
11968 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11969 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11970 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11971 (build_cloog_prog) : New.
11972 (cloog_program_extract_scalars): New.
11973 (cloog_program_scatter): New.
11975 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11977 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11978 conditionally (CLOOG_ORG).
11979 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11980 (cloog_statement_usr): New.
11981 (cloog_domain): Same.
11982 (cloog_set_domain): Same.
11983 (cloog_next_domain): Same.
11984 (cloog_set_next_domain): Same.
11985 (cloog_program_nb_scattdims): Same.
11986 (cloog_program_set_nb_scattdims): Same.
11987 (cloog_program_names): Same.
11988 (cloog_program_set_names): Same.
11989 (cloog_program_set_context): Same.
11990 (cloog_program_set_loop): Same.
11991 (cloog_program_blocklist): Same.
11992 (cloog_program_set_blocklist): Same.
11993 (cloog_program_scaldims): Same.
11994 (cloog_program_set_scaldims): Same.
11995 (cloog_names_nb_parameters): Same.
11996 (cloog_names_set_nb_parameters): Same.
11997 (cloog_names_parameters): Same.
11998 (cloog_names_set_parameters): Same.
11999 (cloog_names_set_nb_iterators): Same.
12000 (cloog_names_set_iterators): Same.
12001 (cloog_names_set_nb_scattering): Same.
12002 (cloog_names_set_scattering): Same.
12003 (cloog_statement_set_usr): Same.
12004 (cloog_loop_set_next): Same.
12005 (cloog_loop_set_domain): Same.
12006 (cloog_loop_set_block): Same.
12007 (cloog_block_list_next): Same.
12008 (cloog_block_list_set_next):
12009 (cloog_block_list_set_block): Same.
12011 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12013 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
12015 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
12016 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
12017 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
12018 when something has been changed.
12019 (rewrite_commutative_reductions_out_of_ssa): Same.
12021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12023 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
12024 handle the case when def is in the sese region.
12025 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
12026 for invariant expressions.
12027 (rewrite_cross_bb_phi_deps): Removed.
12028 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
12029 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
12030 rewrite_cross_bb_phi_deps.
12032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12034 * graphite-sese-to-poly.c
12035 (rewrite_commutative_reductions_out_of_ssa_loop): Call
12036 scev_analyzable_p only on is_gimple_reg
12038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12040 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
12041 (rewrite_close_phi_out_of_ssa): Propagate constant values or
12042 parametric expressions outside the scop region.
12043 (rewrite_cross_bb_scalar_deps): Same.
12044 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
12046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12048 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
12049 SSA_NAME_DEF_STMT only on SSA_NAMEs.
12051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12053 * tree-scalar-evolution.c (instantiate_scev_name): Do not
12054 instantiate default definitions.
12056 2010-08-11 Vladimir Kargov <kargov@gmail.com>
12057 Sebastian Pop <sebastian.pop@amd.com>
12059 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
12060 (loop_exits_from_bb_p): New.
12061 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
12062 (loop_exits_from_bb_p): Declared.
12063 * graphite-scop-detection.c (scopdet_basic_block_info): Call
12064 loop_exits_to_bb_p.
12066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12068 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
12069 extra parameter for the region. Call scev_analyzable_p.
12070 (rewrite_reductions_out_of_ssa): Update call to
12071 rewrite_close_phi_out_of_ssa.
12072 (rewrite_cross_bb_phi_deps): Same.
12073 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
12074 parameter for the region. Call scev_analyzable_p.
12075 (rewrite_commutative_reductions_out_of_ssa): Update call to
12076 rewrite_commutative_reductions_out_of_ssa_loop.
12078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12080 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
12082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12084 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
12085 SSA scalar phi nodes that can be scev_analyzable_p.
12087 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12089 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
12090 handle SSA_NAME_IS_DEFAULT_DEF.
12092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12094 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
12096 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12098 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
12099 case non close-phi nodes with one argument.
12101 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12103 * sese.h (scev_analyzable_p): Scevs could be expressions without
12104 chrecs and still be scev_analyzable_p.
12106 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12108 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12112 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
12113 * cfgloop.h (struct loop): Remove single_iv field.
12114 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
12115 (scop_canonicalize_loops): Removed.
12116 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
12117 over all the loop phi nodes in loop->header.
12118 (build_poly_scop): Remove use of scop_canonicalize_loops.
12120 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12122 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
12123 handle GIMPLE_CALL.
12125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12127 * tree-chrec.c (chrec_apply): Should only apply to the specified
12128 variable. Also handle multivariate chains of recurrences that
12129 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
12131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12133 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
12134 (debug_clast_name_indexes_1): Removed.
12135 (debug_clast_name_indexes): Removed.
12136 (pbb_to_depth_to_oldiv): Removed.
12137 (build_iv_mapping): Replace the use of rename_map with iv_map.
12138 (translate_clast_user): Remove uses of rename_map. Allocate and
12140 (translate_clast_for_loop): Remove uses of rename_map.
12141 (translate_clast_for): Same.
12142 (translate_clast_guard): Same.
12143 (translate_clast): Same.
12145 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
12146 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
12147 * sese.c (set_rename): Now static.
12148 (rename_variables_in_stmt): Removed.
12149 (rename_uses): New.
12150 (is_parameter): Removed.
12152 (expand_scalar_variables_call): Removed.
12153 (expand_scalar_variables_ssa_name): Removed.
12154 (expand_scalar_variables_expr): Removed.
12155 (expand_scalar_variables_stmt): Removed.
12156 (expand_scalar_variables): Removed.
12157 (rename_variables): Removed.
12158 (remove_condition): Removed.
12159 (get_true_edge_from_guard_bb): Removed.
12160 (get_false_edge_from_guard_bb): Removed.
12161 (struct igp): Removed.
12162 (default_before_guard): Removed.
12163 (convert_for_phi_arg): Removed.
12164 (add_guard_exit_phis): Removed.
12165 (insert_guard_phis): Removed.
12166 (graphite_copy_stmts_from_block): Now also uses iv_map and a
12167 region. Do not copy conditions. Do not copy induction variables.
12169 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
12170 the translated statement. Use the iv_map for the induction
12172 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
12173 (set_rename): Removed declaration.
12174 (scev_analyzable_p): ...here.
12175 * tree-chrec.c (chrec_apply_map): New.
12176 * tree-chrec.h (chrec_apply_map): Declared.
12178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12180 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
12181 insert_loop_close_phis.
12182 * sese.c (name_defined_in_loop_p): Removed.
12183 (expr_defined_in_loop_p): Removed.
12184 (alive_after_loop): Removed.
12185 (close_phi_not_yet_inserted_p): Removed.
12186 (struct alep): Removed.
12187 (add_loop_exit_phis): Removed.
12188 (insert_loop_close_phis): Removed.
12190 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12192 * graphite-cloog-util.c
12193 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
12195 (psct_scattering_dim_for_loop_depth): Same.
12197 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12199 * graphite-cloog-util.h: Added cloog.h.
12200 * graphite-blocking.c: Removed cloog.h.
12201 * graphite-dependences.c: Same.
12202 * graphite-interchange.c: Same.
12203 * graphite-poly.c: Same.
12204 * graphite-ppl.c: Same.
12205 * graphite-scop-detection.c: Same.
12206 * graphite-sese-to-poly.c:
12208 Removed graphite-clast-to-gimple.h.
12209 (check_poly_representation): Removed (unused).
12210 * graphite-sese-to-poly.h
12211 (check_poly_representation): Removed (unused).
12213 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12215 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
12216 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
12217 (graphite-cloog-util.o): New.
12218 (graphite-ppl.o): Added graphite-cloog-util.h.
12219 * graphite-clast-to-gimple.c:
12220 Added graphite-cloog-util.h to include statements.
12221 * graphite-cloog-util.c: New.
12222 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
12223 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12224 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12225 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12226 (insert_constraint_into_matrix): Same.
12227 (ppl_Constrain_System_number_of_constraints): Same.
12228 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12229 (oppose_constraint): Same.
12230 (cloog_matrix_to_ppl_constraint): Same.
12231 (new_Constraint_System_from_Cloog_Matrix): Same.
12232 * graphite-cloog-util.h: New.
12233 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
12234 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12235 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12236 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12237 (insert_constraint_into_matrix): Same.
12239 Added graphite-cloog-util.h to include statements.
12240 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
12241 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12242 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12243 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12244 (insert_constraint_into_matrix): Same.
12245 (ppl_Constrain_System_number_of_constraints): Same.
12246 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
12247 (oppose_constraint): Same.
12248 (cloog_matrix_to_ppl_constraint): Same.
12249 (new_Constraint_System_from_Cloog_Matrix): Same.
12251 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
12252 graphite-cloog-util.h.
12253 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
12254 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
12255 (new_C_Polyhedron_from_Cloog_Matrix): Same.
12256 (insert_constraint_into_matrix): Same.
12258 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
12260 * graphite-clast-to-gimple.c
12261 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
12262 (precision_for_interval): Same.
12263 (gcc_type_for_interval): Same.
12264 (compute_type_for_level): Same.
12265 * graphite-interchange.c
12266 (lst_interchange_profitable_p): Same.
12268 (psct_scattering_dim_for_loop_depth): Same.
12270 (ppl_max_for_le_pointset): Same.
12271 (ppl_min_for_le_pointset): Same.
12273 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12275 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
12276 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
12278 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12280 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
12281 rewrite_close_phi_out_of_ssa.
12283 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12285 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
12287 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12289 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
12291 * sese.c (debug_rename_map): Same.
12292 (get_rename): Same.
12293 (set_rename): Same.
12294 (rename_variables_in_stmt): Same.
12295 (expand_scalar_variables_call): Same.
12296 (expand_scalar_variables_ssa_name): Same.
12297 (expand_scalar_variables_expr): Same.
12298 (expand_scalar_variables_stmt): Same.
12299 (expand_scalar_variables): Same.
12300 (rename_variables): Same.
12301 (graphite_copy_stmts_from_block): Same.
12302 (copy_bb_and_scalar_dependences): Same.
12304 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12306 * graphite-clast-to-gimple.c (copy_renames): Removed.
12307 (translate_clast_for): Do not call copy_renames.
12308 (translate_clast_guard): Same.
12310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12312 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
12313 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
12314 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
12315 before rewrite_cross_bb_scalar_deps.
12317 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12319 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
12320 Early return in when flag_associative_math is not set.
12322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12324 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
12325 of SSA copies on edges except for loop->latch.
12327 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12329 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
12330 Split out of rewrite_reductions_out_of_ssa.
12331 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
12333 * graphite.c (graphite_transform_loops): Call it.
12335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12337 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
12339 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
12341 * dbgcnt.def (graphite_scop): New counter.
12342 * graphite.c: Include dbgcnt.h.
12343 (graphite_transform_loops): Use new counter to limit transformations.
12344 * Makefile.in (graphite.o): Depend on DBGCNT_H.
12346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12348 * passes.c (init_optimization_passes): Add pass_graphite.
12349 Schedule a pass_copy_prop before pass_graphite_transforms.
12350 * timevar.def (TV_GRAPHITE): Declared.
12351 * tree-pass.h (pass_graphite): Declared.
12352 * tree-ssa-loop.c (pass_graphite): New.
12354 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12356 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
12357 Remove calls to rename_nb_iterations and rename_sese_parameters.
12358 * graphite-clast-to-gimple.h (gloog): Update declaration.
12359 * graphite.c (graphite_transform_loops): Update call to gloog.
12360 * sese.c (rename_variables_in_expr): Removed.
12361 (rename_nb_iterations): Removed.
12362 (rename_sese_parameters): Removed.
12363 * sese.h (rename_nb_iterations): Removed.
12364 (rename_sese_parameters): Removed.
12366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12368 * graphite-clast-to-gimple.c (gloog): Remove call to
12369 sese_adjust_liveout_phis.
12370 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
12371 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
12372 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
12373 rewrite_phi_out_of_ssa.
12374 * sese.c (get_vdef_before_sese): Removed.
12375 (sese_adjust_vphi): Removed.
12376 (sese_adjust_liveout_phis): Removed.
12377 * sese.h (sese_adjust_liveout_phis): Removed.
12379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12381 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
12382 argument for the place after which to insert the out of SSA copy.
12383 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
12384 (rewrite_phi_out_of_ssa): Same.
12385 (rewrite_cross_bb_scalar_deps): Same.
12386 (insert_copyout): Removed.
12387 (insert_copyin): Removed.
12388 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
12389 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
12392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12394 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
12395 (rewrite_reductions_out_of_ssa): Same.
12396 (rewrite_commutative_reductions_out_of_ssa): Same.
12397 (build_poly_scop): Do not call these functions.
12398 * graphite-sese-to-poly.h (build_poly_scop): Declared.
12399 (rewrite_reductions_out_of_ssa): Declared.
12400 (rewrite_commutative_reductions_out_of_ssa): Declared.
12401 * graphite.c (graphite_transform_loops): Call on every scop
12402 rewrite_commutative_reductions_out_of_ssa before calling
12403 rewrite_reductions_out_of_ssa and build_scop_bbs.
12405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12407 * graphite-dependences.c (dot_deps): Make system call to dotty run
12409 (dot_deps_stmt): Same.
12410 * graphite-poly.c (dot_lst): Same.
12412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
12414 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
12415 phi_arg_in_outermost_loop.
12416 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
12417 (remove_invariant_phi): Same.
12419 2010-08-11 Anatoly Sokolov <aesok@post.ru>
12421 * target.def (output_addr_const_extra): New hook.
12422 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
12423 * doc/tm.texi: Regenerate.
12424 * targhooks.c (default_asm_output_addr_const_extra): New function.
12425 * targhooks.h (default_asm_output_addr_const_extra): Declare.
12426 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
12429 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12430 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
12431 * config/i386/i386.h (output_addr_const_extra): Rename to...
12432 (i386_asm_output_addr_const_extra): ...this. Make static.
12433 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12435 2010-08-11 Richard Henderson <rth@redhat.com>
12437 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
12439 2010-08-11 Nick Clifton <nickc@redhat.com>
12441 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
12442 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
12443 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12444 stormy16-lib2-cmpsi.c.
12446 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
12449 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12451 * opts.h (struct cl_option_handler_func): Make handler take
12452 cl_decoded_option structure as parameter, not individual elements.
12453 (struct cl_option_handlers): Make callbacks take cl_decoded_option
12454 structure as parameter, not individual elements.
12455 (handle_option): Take cl_decoded_option structure as parameter,
12456 not individual elements.
12457 (handle_generated_option): Declare.
12458 * opts-common.c (handle_option): Take cl_decoded_option structure
12459 as parameter, not individual elements. Update calls to callback
12460 and handler functions.
12461 (handle_generated_option): New.
12462 (read_cmdline_option): Update calls to callback functions and
12464 * opts.c (common_handle_option, complain_wrong_lang,
12465 unknown_option_callback, post_handling_callback,
12466 lang_handle_option, target_handle_option): Take cl_decoded_option
12467 structure as parameter, not individual elements.
12468 (lang_handle_option, target_handle_option, common_handle_option):
12469 Assert option has at most one argument.
12470 (enable_warning_as_error): Call handle_generated_option instead of
12471 handle_option. Do not pass -Werror argument as argument of
12474 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12476 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12477 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12478 (SUBWORD_BOOL_CAS): Likewise.
12479 (SUBWORD_SYNC_OP): Likewise.
12480 (SUBWORD_TEST_AND_SET): Likewise.
12481 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12482 (SUBWORD_SYNC_OP): Likewise.
12483 (OP_AND_FETCH_WORD): Likewise.
12485 2010-08-10 Xinliang David Li <davidxl@google.com>
12487 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
12488 compute max/min offset in address.
12490 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
12492 * ira-live.c: Include sbitmap.h.
12493 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
12494 Compress live ranges even more.
12496 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12498 * coverage.c (ctr_labels): Delete.
12500 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12503 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
12504 test here from arm_gen_load_multiple_1.
12505 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
12506 multiple_operation_profitable_p.
12508 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12510 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
12511 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
12513 2010-08-10 Richard Henderson <rth@redhat.com>
12515 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
12516 after saving registers. Assert that SSE registers are only saved
12517 with a sufficiently aligned frame.
12518 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
12519 remove stack_realign_fp handling.
12520 (ix86_expand_prologue): Save int registers before stack_realign_fp,
12521 and do not mark the stack alignment as frame related.
12522 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
12524 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
12525 saves when re-aligning the stack.
12527 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12529 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
12530 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
12531 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
12533 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
12535 * dwarf2out.c (struct die_struct): Move die_tag to the end.
12537 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
12539 * config/arm/iterators.md: New file.
12540 * config/arm/arm.md: Include iterators.md.
12541 (QHSI): Move to new file.
12542 (LTUGEU, cnb, optab, ior_xor): Likewise.
12543 * config/arm/iwmmxt.md (VMMX): Move to new file.
12544 (VSHFT, MMX_char): Likewise.
12545 * config/arm/neon.md (VD): Move to new file.
12546 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
12547 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
12548 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
12549 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
12550 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
12551 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
12552 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
12553 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
12554 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
12555 (Is_d_reg, V_mode_nunits): Likewise.
12556 * config/arm/vec-common.md (VALL): Move to new file.
12557 (VALLW, VINT, VINTW): Likewise.
12559 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
12561 PR middle-end/45182
12562 * combine.c (make_compound_operation): Don't try to convert
12563 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
12565 2010-08-10 Richard Guenther <rguenther@suse.de>
12567 * tree.h (get_object_alignment): Adjust prototype.
12568 * builtins.c (get_object_alignment): Return unsigned int,
12569 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
12570 and TARGET_MEM_REF properly.
12571 (get_pointer_alignment): Adjust.
12572 * emit-rtl.c (get_mem_align_offset): Adjust comment.
12573 (set_mem_attributes_minus_bitpos): Adjust.
12574 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
12576 2010-08-10 Richard Guenther <rguenther@suse.de>
12578 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
12579 (copy_prop_visit_assignment): Simplify.
12580 (copy_prop_visit_stmt): Also visit assignments from
12582 (copy_prop_visit_phi_node): Use operand_equal_p.
12584 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12586 * ipa-split.c (find_split_points): Free stack.
12588 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12590 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
12591 * tree.c (tree_node_kind): Delete corresponding entries.
12593 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
12595 * alias.c (may_alias_p): Remove unused ret.
12597 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
12599 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
12600 alias_sets_conflict_p.
12601 (walk_mems_1): Moved from alias.c.
12602 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
12604 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
12605 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
12606 * alias.c (walk_mems_2): Moved to ddg.c.
12607 (walk_mems_1): Ditto.
12608 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
12610 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
12612 *(may_alias_p): New function to check whether two memory expression
12613 may alias or not. Currently used in buidling inter-iteration memory
12615 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
12616 (insn_alias_sets_conflict_p): Removed
12617 *rtl.h (may_alias_p): New function prototype.
12619 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12621 * tree.c (nreverse): Assert that we don't have a BLOCK.
12623 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
12625 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
12626 * config/arm/arm.c (arm_get_pcs_model): Likewise.
12627 * config/avr/avr.c (init_cumulative_args): Likewise.
12628 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12629 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12630 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
12631 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12632 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12633 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
12634 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
12635 * dwarf2out.c (gen_subprogram_die): Likewise.
12636 * function.c (allocate_struct_function): Likewise.
12637 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
12638 (deserves_ellipsis): Delete.
12640 2010-08-09 Richard Guenther <rguenther@suse.de>
12642 * tree-ssa-copy.c (cached_last_copy_of): Remove.
12643 (valueize_val): New function.
12644 (get_last_copy_of): Remove.
12645 (set_copy_of_val): Simplify.
12646 (dump_copy_of): Likewise.
12647 (copy_prop_visit_cond_stmt): Use valueize_val.
12648 (copy_prop_visit_phi_node): Properly handle unvisited names.
12649 Drop code managing copy-of chains.
12650 (init_copy_prop): Adjust.
12651 (fini_copy_prop): Likewise.
12652 (execute_copy_prop): Remove obsolete comment.
12654 2010-08-09 Richard Guenther <rguenther@suse.de>
12656 PR middle-end/44632
12657 * function.c (gimplify_parameters): Do not clear addressable
12658 bit of the original parameter.
12660 2010-08-09 Richard Guenther <rguenther@suse.de>
12662 PR middle-end/45212
12663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
12664 alignment from MEM_REF offset only if we took it from the
12667 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
12669 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
12671 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12673 * c-tree.h (build_arg_info): Declare.
12674 * c-decl.c (build_arg_info): Define.
12675 (get_parm_info): Call it. Delete initialization code.
12676 * c-parser.c (c_parser_parms_declarator): Likewise.
12677 (c_parser_parms_list_declaractor): Likewise.
12679 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12681 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
12682 (struct c_arg_info): Change type of tags field.
12683 * c-decl.c (grokdeclarator): Update for changed type of tags field.
12684 (get_parm_info): Likewise.
12685 (store_parm_decls_newstyle): Likewise.
12687 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12689 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
12690 (branch_island_list): Delete.
12691 (branch_islands): Declare.
12692 (add_compiler_branch_island): Adjust for branch_islands instead of
12693 branch_island_list.
12694 (macho_branch_islands): Likewise.
12695 (no_previous_def): Likewise.
12696 (get_prev_label): Likewise.
12698 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12701 * gthr-posix.h (__gthread_start): Delete.
12702 (__gthread_active_init): Use pthread_default_stacksize_np instead of
12703 pthread_create to determine if hpux pthreads are active.
12704 * gthr-posix95.h (__gthread_start): Delete.
12705 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
12707 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
12709 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
12710 _WIN64 not expanded.
12712 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
12713 H.J. Lu <hongjiu.lu@intel.com>
12716 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
12717 to output 32bit SFmode immediate as 8 byte sign extended value.
12719 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
12721 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
12722 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
12723 (SUBWORD_BOOL_CAS): Likewise.
12724 (SUBWORD_SYNC_OP): Likewise.
12725 (SUBWORD_TEST_AND_SET): Likewise.
12726 (FETCH_AND_OP_WORD): Parenthesise INF_OP
12727 (SUBWORD_SYNC_OP): Likewise.
12728 (OP_AND_FETCH_WORD): Likewise.
12730 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12732 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
12733 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
12734 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
12735 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
12737 (cortex_a9_sched_adjust_cost): New function.
12738 (xscale_sched_adjust_cost): New function.
12739 * config/arm/arm-protos.h (struct tune_params): New field
12741 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
12743 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
12746 * config/sparc/sparc.c (function_arg_advance): Always take into account
12747 the padding, if any.
12749 2010-08-06 Richard Guenther <rguenther@suse.de>
12751 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
12752 (dump_lattice_value): Dump it.
12753 (get_default_value): Adjust.
12754 (get_constant_value): Likewise.
12755 (set_value_varying): Likewise.
12756 (set_lattice_value): Make sure to not go up the lattice
12757 with bitwise constant values.
12758 (get_value_for_expr): Handle ADDR_EXPRs.
12759 (value_to_double_int): New function.
12760 (get_value_from_alignment): Likewise.
12761 (do_dbg_cnt): Adjust.
12762 (ccp_lattice_meet): Handle partially constant values.
12763 (bit_value_unop_1): New function.
12764 (bit_value_binop_1): Likewise.
12765 (bit_value_unop): Likewise.
12766 (bit_value_binop): Likewise.
12767 (evaluate_stmt): Track partially constant values if
12768 flag_tree_bit_ccp is set.
12769 (ccp_fold_stmt): Dump if we folded a predicate.
12770 (ccp_visit_stmt): Adjust.
12771 * common.opt (ftree-bit-ccp): New flag.
12772 * doc/invoke.texi (ftree-bit-ccp): Document.
12773 * opts.c (decode_options): Enable bit-CCP at -O1.
12775 2010-08-06 Alan Modra <amodra@gmail.com>
12777 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
12778 and -mrelocatable-lib description.
12780 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
12782 From Martin Thuresson <martint@google.com>
12783 * postreload.c (reload_cse_simplify_operands): Use
12784 SET_REGNO_RAW instead of SET_REGNO.
12785 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
12787 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
12788 instead of SET_REGNO.
12789 * rtl.h (SET_REGNO_RAW): New macro.
12791 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
12793 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
12794 computations. Fix formatting issues.
12795 (num_sign_bit_copies1): Likewise.
12796 (canonicalize_condition): Likewise.
12798 2010-08-05 Richard Henderson <rth@redhat.com>
12800 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
12801 (floor_log2): Use clz_hwi.
12802 (exact_log2): Use ctz_hwi.
12803 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
12804 * builtins.c (fold_builtin_bitop): Use them.
12805 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12806 * combine.c (get_pos_from_mask): Use ctz_hwi.
12807 * double-int.c (double_int_ctz): Likewise.
12808 * explow.c (force_reg): Likewise.
12809 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
12811 2010-08-05 Richard Henderson <rth@redhat.com>
12814 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
12815 the alignment constant is properly sign-extended.
12817 2010-08-05 Richard Guenther <rguenther@suse.de>
12819 * expr.c (store_expr): Use emit_block_move only if both
12820 source and target are MEMs. Use store_bit_field if only
12821 the target is a MEM.
12823 2010-08-05 Richard Henderson <rth@redhat.com>
12826 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
12827 (INCOMING_RETURN_ADDR_RTX): Likewise.
12828 (dwarf2out_do_frame): Remove conditional compilation.
12829 (dwarf2out_frame_init): Likewise.
12831 2010-08-05 Nicolas Setton <setton@adacore.com>
12833 * gcov.c (flag_display_progress): New static variable.
12834 (main): Display progress info on standard output if requested.
12835 (options): Add -d/--display-progress.
12836 (print_usage): Print them.
12837 (process_args): Handle them.
12838 * doc/gcov.texi: Document them.
12840 2010-08-05 Martin Jambor <mjambor@suse.cz>
12842 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
12843 (ipcp_insert_stage): Redirect only edges not flagged with
12844 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
12845 discovered constants.
12847 2010-08-05 Martin Jambor <mjambor@suse.cz>
12849 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
12850 (struct ipa_param_descriptor): New fields types and
12851 cannot_devirtualize.
12852 (ipa_param_cannot_devirtualize_p): New function.
12853 (ipa_param_types_vec_empty): Likewise.
12854 (ipa_make_edge_direct_to_target): Declare.
12855 * ipa-cp.c: Fixed first stage driver name in initial comment,
12856 described devirtualization there too.
12857 (ipcp_analyze_node): Call ipa_analyze_params_uses.
12858 (ipcp_print_all_lattices): Print devirtualization info.
12859 (ipa_set_param_cannot_devirtualize): New function.
12860 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
12862 (ipcp_init_stage): Merged into...
12863 (ipcp_generate_summary): ...its caller.
12864 (ipcp_change_tops_to_bottom): Also process type lists.
12865 (ipcp_add_param_type): New function.
12866 (ipcp_copy_types): Likewise.
12867 (ipcp_propagate_types): Likewise.
12868 (ipcp_propagate_stage): Also propagate types.
12869 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
12870 Also return true if propagated types require it.
12871 (ipcp_update_callgraph): Dump redirection info.
12872 (ipcp_process_devirtualization_opportunities): New function.
12873 (ipcp_const_param_count): Include known type information.
12874 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12875 on new node. Fixed formatting.
12876 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12877 ipa_make_edge_direct_to_target and changed all callers. Made
12878 externally visible.
12879 (ipa_node_duplication_hook): Duplicate types vector.
12880 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12881 redirect outgoing calls for which we can't get a decl from the
12882 statement. Check that we can get a decl from the call statement.
12883 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12884 ipa_analyze_params_uses only when ipa-cp is disabled.
12885 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12886 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12887 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12888 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12890 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12892 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12893 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12894 be attached to this insn in correct mode.
12896 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12898 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12899 using REGNO of base_reg directly.
12901 2010-08-05 Jie Zhang <jie@codesourcery.com>
12903 PR tree-optimization/45144
12904 * tree-sra.c (type_consists_of_records_p): Return false
12905 if the record contains bit-field.
12907 2010-08-04 Richard Henderson <rth@redhat.com>
12909 * config/i386/i386.c (struct ix86_frame): Remove padding and
12910 to_allocate members.
12911 (ix86_compute_frame_layout): Don't store them.
12912 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12913 correct condition for the position of the stack pointer.
12914 (ix86_expand_prologue): Compute remaining stack allocation based
12915 on the ultimate stack pointer offset.
12916 (ix86_expand_epilogue): Use more obvious expressions testing for
12917 the stack pointer already pointing to the saved registers.
12919 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12920 duplication deconstructing the frame pointer. Simplify
12921 deallocation of the local stack frame.
12923 * reg-notes.def (CFA_EXPRESSION): New.
12924 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12925 (dwarf2out_frame_debug_cfa_expression): New.
12926 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12928 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12929 * config/i386/i386.c (ix86_expand_prologue): Set it.
12930 (ix86_expand_epilogue): Clear it.
12931 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12932 context, add REG_CFA_EXPRESSION notes.
12934 * config/i386/i386.h (struct machine_frame_state): Rename from
12935 machine_cfa_state. Add members tracking SP and FP regardless
12936 of the current CFA register.
12937 (ix86_cfa_state): Remove.
12938 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12939 and sse_reg_save_offset members.
12940 (ix86_compute_frame_layout): Set them.
12941 (gen_push): Increment sp_offset too.
12942 (choose_baseaddr_len, choose_baseaddr): New.
12943 (ix86_emit_save_reg_using_mov): New.
12944 (ix86_emit_save_regs_using_mov): Use it.
12945 (ix86_emit_save_sse_regs_using_mov): Likewise.
12946 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12947 compare vs the saved red_zone_offset.
12948 (pro_epilogue_adjust_stack): Adjust sp_offset.
12949 (ix86_adjust_stack_and_probe): Likewise.
12950 (ix86_expand_prologue): Set up, use, and validate the new
12951 frame_state_info members. Use gen_frame_mem.
12952 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12953 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12954 new frame_state_info members.
12955 (ix86_emit_leave): Likewise.
12956 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12957 out-of-range stack pointer offsets here.
12958 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12959 (ix86_expand_epilogue): Use and validate the new frame_state_info
12960 members. Break up and simplify the logic selecting the
12961 restore_regs_via_mov code path. Ensure that there will be no
12962 out-of-range stack pointer offsets.
12964 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12966 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12967 argument name to reflect the expected tree; fix indentation.
12968 (ix86_asm_output_function_label): Output the entire 32-bit
12969 ms_hook here as bytes ...
12970 (ix86_expand_prologue): ... not here as insns. Attach the
12971 unwind info for the ms_hook to a blockage insn.
12972 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12973 (ix86_ms_bitfield_layout_p): Fix indentation.
12974 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12976 * config/i386/i386.c (ix86_using_red_zone): New.
12977 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12978 ix86_expand_prologue, ix86_force_to_memory): Use it.
12980 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12981 saving the int registers.
12983 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12984 and DWARF2_UNWIND_INFO conditional compilation.
12986 2010-08-04 Richard Henderson <rth@redhat.com>
12989 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12990 an is_naming_typedef_decl.
12992 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12994 PR rtl-optimization/45162
12995 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12996 * dce.c (word_dce_process_block): Likewise.
12998 2010-08-04 Steve Ellcey <sje@cup.hp.com>
13001 * config/ia64/constraints.md (Z): New.
13002 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
13003 (xfreg_or_signed_fp01_operand): New.
13004 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
13005 with fr_reg_or_signed_fp01_operand and constraint G with Z.
13010 (adddf3_trunc): Ditto.
13012 (*subdf3_trunc): Ditto.
13014 (*madddf4_trunc): Ditto.
13016 (*msubdf4_trunc): Ditto.
13017 (addxf3): Replace xfreg_or_fp01_operand with
13018 xfreg_or_signed_fp01_operand and constraint G with Z.
13019 (*addxf3_truncsf): Ditto.
13020 (*addxf3_truncdf): Ditto.
13022 (*subxf3_truncsf): Ditto.
13023 (*subxf3_truncdf): Ditto.
13025 (*maddxf4_truncsf): Ditto.
13026 (*maddxf4_truncdf): Ditto.
13028 (*msubxf4_truncsf): Ditto.
13029 (*msubxf4_truncdf): Ditto.
13031 2010-08-04 Richard Guenther <rguenther@suse.de>
13033 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
13034 if either alias-set is zero.
13036 2010-08-04 Richard Guenther <rguenther@suse.de>
13038 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
13039 * tree-ssa-ccp.c: ... here.
13040 * tree-ssa-copy.c: ... and here.
13041 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
13042 value_range_t): Move ...
13043 * tree-vrp.c: ... here.
13044 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
13045 (substitute_and_fold): Adjust prototype.
13046 * tree-ssa-propagate.c (replace_uses_in): Adjust.
13047 (replace_phi_args_in): Likewise.
13048 (substitute_and_fold): Take callback to query lattice instead
13049 of pointer to lattice. Replace SSA name defs with lattice
13051 * tree-ssa-ccp.c (ccp_finalize): Adjust.
13052 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
13053 (get_value): New function.
13054 (fini_copy_prop): Adjust.
13055 * tree-vrp.c (vrp_finalize): Adjust.
13057 2010-08-04 Richard Guenther <rguenther@suse.de>
13059 PR middle-end/45176
13060 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
13061 points-to set for original MEM_REF.
13063 2010-08-04 Richard Guenther <rguenther@suse.de>
13065 * tree-ssa-ccp.c (get_constant_value): New function.
13066 (get_rhs_assign_op_for_ccp): Remove.
13067 (valueize_op): New function.
13068 (ccp_fold): Use get_constant_value and valueize_op.
13069 (fold_const_aggregate_ref): Likewise.
13070 (ccp_fold_stmt): Likewise.
13071 (visit_assignment): Simplify.
13073 2010-08-04 Richard Guenther <rguenther@suse.de>
13075 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
13076 * double-int.h (double_int_ctz): Declare.
13077 * double-int.c (double_int_ctz): New function.
13079 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13081 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
13083 picochip_expand_movmemhi : Expand movmem pattern.
13084 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
13086 * config/picochip/picochip.md (movmemhi) : New pattern.
13088 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13090 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
13092 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
13094 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
13095 NEG as operand of a MULT by merging it with the other operand.
13096 * combine.c (make_compound_operation): Use trunc_int_for_mode when
13097 generating a MULT with constant. Canonicalize PLUS and MINUS involving
13099 * config/arm/constraints.md (M): Examine only 32 bits of a
13101 * config/arm/predicates.md (power_of_two_operand): Likewise.
13103 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13105 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
13108 2010-08-03 Jan Hubicka <jh@suse.cz>
13110 * ipa-split.c (struct split_point): Add split_part_set_retval.
13111 (find_retval): Forward declare.
13112 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
13113 (consider_split): Compute current->split_part_set_retval.
13114 (visit_bb): Do not look into return value.
13115 (split_function): Handle !split_part_set_retval
13117 2010-08-03 Martin Jambor <mjambor@suse.cz>
13119 * tree-sra.c (completely_scalarize_record): New parameter REF, create
13120 its own access->expr intead of using build_ref_for_offset.
13122 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13124 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
13125 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
13126 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
13127 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
13128 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
13129 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
13130 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
13131 DEFAULT_SWITCH_TAKES_ARG.
13132 * config/rx/rx.opt (-patch=): Remove option.
13133 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
13134 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
13135 * doc/invoke.texi (RX Options): Remove -patch=.
13136 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
13137 (option_map): Remove --profile-blocks, --quiet and --silent.
13139 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
13142 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
13143 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
13144 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13145 Update calls to ix86_expand_compare and ix86_expand_branch.
13146 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
13147 ix86_expand_compare.
13148 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
13149 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
13151 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
13152 and ix86_compare_op1. Update calls to ix86_expand_compare.
13153 (ix86_expand_int_movcc): Ditto.
13154 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
13155 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
13156 (ix86_expand_setcc): Ditto.
13157 (ix86_expand_compare): Remove prototype.
13158 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
13159 ix86_compare_op0 and ix86_compare_op1. Update calls
13160 to ix86_expand_branch to directly pass operands[1] and operands[2].
13161 (cbranchxf4): Ditto.
13162 (cbranch<MODEF:mode>4): Ditto.
13163 (cbranchcc4): Ditto.
13164 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
13165 Update calls to ix86_expand_setcc to directly pass operands[2] and
13167 (cstorexf4): Ditto.
13168 (cstore<MODEF:mode>4): Ditto.
13169 (cstorecc4): Ditto.
13171 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13174 * caller-save.c (save_call_clobbered_regs): Remove regs from
13175 hard_regs_saved when they are set.
13177 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
13180 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
13183 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
13185 * common.opt (ftree-loop-distribute-patterns): New.
13186 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
13187 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
13189 * tree-data-ref.c (stores_zero_from_loop): New.
13190 * tree-data-ref.h (stores_zero_from_loop): Declared.
13191 * tree-loop-distribution.c (tree_loop_distribution): Call
13192 stores_zero_from_loop.
13193 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
13195 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
13197 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
13200 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
13201 * config/arm/arm.c (thumb1_code): New variable.
13202 (arm_override_options): Set it.
13203 (thumb1_final_prescan_insn): Keep track of condition code status.
13204 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
13205 jumps that depend on them.
13206 * config/arm/arm.h (thumb1_code): Declare variable.
13207 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
13208 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
13210 (CC_STATUS_INIT): New macro.
13211 * config/arm/constraints.md (Pd): New constraint.
13212 * config/arm/predicates.md (noov_comparison_operator): New predicate.
13213 * config/arm/arm.md (is_thumb1): New define_attr.
13214 (conds): Set default to "clob" when generating Thumb1 code.
13215 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
13216 code are set. Use two-operand assembly syntax.
13217 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
13219 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
13220 codes are set. Use two-operand assembly syntax.
13221 (zero_extendhisi splitter): Remove constraints.
13222 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
13223 thumb1_movsf_insn): Set conds attribute as appropriate.
13224 (cbranchsi4_insn): Use condition code status from struct
13225 machine_function to determine whether the comparison can be eliminated.
13226 Discourage the alternative using high registers.
13227 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
13228 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
13229 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
13230 subsi3_cbranch): Delete.
13231 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
13232 one subtract and one cbranch insn.
13234 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
13235 thumb2_movdf_soft_insn): Delete patterns.
13236 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
13237 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
13238 (pool_range, neg_pool_range): Use them to define defaults.
13239 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
13240 and allow for TARGET_32BIT.
13243 * config/arm/arm.h (arm_regs_in_sequence): Declare.
13244 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
13245 load_multiple_sequence, store_multiple_sequence): Delete
13247 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
13249 * config/arm/ldmstm.md: New file.
13250 * config/arm/arm.c (arm_regs_in_sequence): New array.
13251 (load_multiple_sequence): Now static. New args SAVED_ORDER,
13252 CHECK_REGS. All callers changed.
13253 If SAVED_ORDER is nonnull, copy the computed order into it.
13254 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
13255 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
13256 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
13257 If SAVED_ORDER is nonnull, copy the computed order into it.
13258 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
13259 like REGS. Handle Thumb mode.
13260 (arm_gen_load_multiple_1): New function, broken out of
13261 arm_gen_load_multiple.
13262 (arm_gen_store_multiple_1): New function, broken out of
13263 arm_gen_store_multiple.
13264 (arm_gen_multiple_op): New function, with code from
13265 arm_gen_load_multiple and arm_gen_store_multiple moved here.
13266 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
13267 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
13269 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
13270 * config/arm/predicates.md (commutative_binary_operator): New.
13271 (load_multiple_operation, store_multiple_operation): Handle more
13272 variants of these patterns with different starting offsets. Handle
13274 * config/arm/arm.md: Include "ldmstm.md".
13275 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
13276 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
13277 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
13278 peepholes): Delete.
13279 * config/arm/ldmstm.md: New file.
13280 * config/arm/arm-ldmstm.ml: New file.
13282 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
13283 if statement which adds extra costs to frame-related expressions.
13285 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13287 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
13289 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
13294 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
13295 split V4SI operands.
13297 2010-08-01 Anatoly Sokolov <aesok@post.ru>
13299 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13300 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
13301 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
13302 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13304 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
13306 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
13309 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
13311 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
13312 used in the call to optab_for_tree_code. Fix the second
13313 is_widening_mult_p call. Check that both unwidened operands
13314 have the same sign.
13316 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
13318 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
13320 2010-07-31 Anatoly Sokolov <aesok@post.ru>
13322 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13324 2010-07-30 DJ Delorie <dj@redhat.com>
13326 * config/rx/predicates.md (rx_constshift_operand): New.
13327 * config/rx/rx.md (zs_cond): New.
13328 (cbranchsi4): Remove mode.
13329 (*cbranchsi4_<code>): Likewise.
13330 (*tstbranchsi4_<code>): New.
13331 (*tstbranchsi4r_<code>): New.
13332 (*tstbranchsi4m_eq): New.
13333 (*tstbranchsi4m_ne): New.
13334 (cbranchsf4): Remove mode.
13335 (*cbranchsf4_<code>): Likewise.
13337 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
13339 * rtlanal.c (simplify_subreg_regno): Don't treat
13340 HARD_FRAME_POINTER_REGNUM specially.
13342 2010-07-30 Joseph Myers <joseph@codesourcery.com>
13344 * common.opt (-G): Don't define option here.
13345 * config/g.opt: New.
13346 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
13347 rs6000/powerpc and score targets.
13348 * opts.c (common_handle_option): Don't handle -G here.
13349 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
13350 * config/frv/frv.c (frv_handle_option): Handle -G.
13351 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
13352 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
13353 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
13354 * config/mips/mips.c (mips_handle_option): Handle -G.
13355 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
13356 * config/score/score.c (score_handle_option): Handle -G.
13358 2010-07-30 Anatoly Sokolov <aesok@post.ru>
13360 * config/mmix/mmix.c: Include basic-block.h.
13362 2010-07-30 Jakub Jelinek <jakub@redhat.com>
13365 PR rtl-optimization/45137
13366 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
13368 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
13370 * combine.c (next_nonnote_nondebug_insn): Removed.
13371 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
13372 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
13373 * sched-deps.c (sched_analyze_insn): Likewise.
13374 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
13375 * rtlanal.c (canonicalize_condition): Likewise.
13376 * postreload.c (reload_combine_recognize_pattern): Likewise.
13377 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
13379 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
13381 * config/i386/i386.md (int_cond): Remove code iterator.
13383 (cbranch<mode>4): Use ordered_comparison_operator predicate
13385 (cstore<mode>4): Ditto for operator1.
13386 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
13387 (add<mode>cc): ditto.
13389 2010-07-30 Richard Guenther <rguenther@suse.de>
13391 PR middle-end/45141
13392 * expr.c (expand_expr_real_1): Check for not handled base address.
13394 2010-07-30 Richard Guenther <rguenther@suse.de>
13396 * ipa-prop.c (ipa_modify_formal_parameters): Use
13397 build_distinct_type_copy.
13399 2010-07-30 Anthony Green <green@moxielogic.com>
13401 * config/moxie/rtems.h: New file.
13402 * config.gcc: Add moxie-rtems support.
13404 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13406 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
13407 df flags as in run_fast_df_dce.
13409 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13412 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13414 * rtl.def (NOTE): Swap operands 4 and 5.
13415 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
13416 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
13417 Adjust accordingly.
13418 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
13420 2010-07-29 Jakub Jelinek <jakub@redhat.com>
13423 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
13424 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
13425 (gen_subprogram_die): Likewise. Remove it when removing declaration's
13427 (gen_decl_die): Change return type to dw_die_ref, return what
13428 gen_formal_parameter_die returned.
13430 2010-07-29 Martin Jambor <mjambor@suse.cz>
13432 * dbgcnt.def (eipa_sra): New counter.
13433 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
13435 2010-07-29 Xinliang David Li <davidxl@google.com>
13438 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
13439 in revision 162652.
13441 2010-07-29 Richard Guenther <rguenther@suse.de>
13443 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
13444 (TV_TREE_STORE_CCP): Likewise.
13445 (TV_TREE_REDPHI): Likewise.
13447 2010-07-29 Richard Guenther <rguenther@suse.de>
13449 * double-int.h (double_int_and_not): New function.
13450 * combine.c (try_combine): Use it.
13451 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
13453 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
13455 PR rtl-optimization/42575
13456 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
13457 Argument AU removed. All callers changed. Ignore artificial refs.
13458 Use return value of df_word_lr_simulate_defs to decide whether an insn
13460 (fast_dce): Rename arg to WORD_LEVEL.
13461 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
13463 (pass_fast_rtl_byte_dce): Delete.
13464 * dce.h (run_word_dce): Declare.
13465 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
13466 All callers changed. Simplify code to only deal with two-word regs.
13467 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
13468 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
13469 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
13470 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
13471 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
13472 (df_word_lr_mark_ref): Declare.
13473 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
13474 df_word_lr_simulate_uses): Declare or rename from byte variants.
13475 (df_byte_lr_simulate_artificial_refs_at_top,
13476 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13477 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
13479 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
13480 (enum df_mm): Delete.
13481 * df-byte-scan.c: Delete file.
13482 * df-problems.c (df_word_lr_problem_data): Renamed from
13483 df_byte_lr_problem_data, all members deleted except for
13484 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
13485 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
13486 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
13487 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
13488 df_byte_lr_confluence_0): Delete functions.
13489 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
13491 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
13492 Don't initialize members that were deleted, don't try to discover data
13493 about registers. Ignore hard regs.
13494 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
13495 (df_word_lr_mark_ref): New function.
13496 (df_word_lr_bb_local_compute): Renamed from
13497 df_byte_bb_lr_local_compute; all callers changed. Use
13498 df_word_lr_mark_ref. Assert that artificial refs don't include
13499 pseudos. Ignore hard registers.
13500 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
13501 Assert that exit block uses don't contain pseudos.
13502 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
13503 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
13504 callers changed. Ignore hard regs.
13505 (df_word_lr_transfer_function): Renamed from
13506 df_byte_lr_transfer_function; all callers changed.
13507 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
13508 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
13510 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
13512 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
13513 confluence operator 0 set to NULL.
13514 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
13516 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
13517 Return bool, true if bitmap changed or insn otherwise necessary.
13518 All callers changed. Simplify using df_word_lr_mark_ref.
13519 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
13520 all callers changed. Simplify using df_word_lr_mark_ref.
13521 * lower-subreg.c: Include "dce.h"
13522 (decompose_multiword_subregs): Call run_word_dce if df available.
13523 * Makefile.in (lower-subreg.o): Adjust dependencies.
13524 (df-byte-scan.o): Delete.
13525 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
13527 2010-07-29 Richard Guenther <rguenther@suse.de>
13529 * tree.c (build_vector): Assert that the vector constant
13530 has enough elements.
13531 (build_vector_from_ctor): Pad with trailing zeros.
13533 2010-07-29 Richard Guenther <rguenther@suse.de>
13535 PR tree-optimization/45120
13536 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13537 Handle offset in DEREFs properly.
13538 (get_constraint_for_1): Handle MEM_REF offset properly.
13540 2010-07-29 Richard Guenther <rguenther@suse.de>
13542 PR middle-end/45034
13543 * convert.c (convert_to_integer): Always use an unsigned
13544 type for narrowed negate and bitwise not.
13546 2010-07-29 Ira Rosen <irar@il.ibm.com>
13548 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
13549 to outer loop when creating reduction epilogue for double reduction,
13550 and switch back to the inner loop when updating the phi nodes.
13551 Update uses of outer loop exit phi nodes in double reduction (instead
13552 of uses of reduction).
13554 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
13556 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
13557 popcount on power7 and parity on power6 systems.
13558 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
13559 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
13562 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
13563 (UNSPEC_PARITY): Ditto.
13564 (SFDF): New iterator for SF/DF.
13565 (rreg2): New mode attribute for floating register constraint.
13566 (TARGET_FLOAT): New mode attribute for whether single/double float
13568 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
13570 (parity<mode>2_cmpb): New insn for parity on power6 and newer
13572 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
13573 pattern. Add support for fcpsgn instruction added in power6.
13574 (copysignsf3): Delete.
13575 (copysigndf3): Delete.
13576 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
13577 instead of if_then_else in RTL to avoid problems with -0.
13579 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
13580 of if_then_else to mirror scalar code.
13581 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
13584 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
13585 instead of if_then_else.
13587 2010-07-28 Xinliang David Li <davidxl@google.com>
13589 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
13590 (dump_cand): Dump var_before/after.
13591 (htab_inv_expr_eq): New function.
13592 (htab_inv_expr_hash): New function.
13593 (tree_ssa_iv_optimize_init): Support pseudo invariants.
13594 (add_candidate_1): consider base type precision.
13595 (set_use_iv_cost): New parameter.
13596 (adjust_setup_cost): Use profile information.
13597 (get_address_cost): Do not hard code width in computing address
13599 (compare_aff_trees): New function.
13600 (get_loop_invariant_expr_id): New function.
13601 (get_computation_cost_at): New parameter and use profile information.
13602 (get_computation_cost): New parameter.
13603 (determine_use_iv_cost_generic): Pass new parameter.
13604 (determine_use_iv_cost_address): Ditto.
13605 (determine_use_iv_cost_condition): Ditto.
13606 (autoinc_possible_for_pair): Ditto.
13607 (determine_use_iv_costs): More dumps.
13608 (iv_ca_get_num_inv_exprs): New function.
13609 (iv_ca_recount_cost): Consider loop invariants in register pressure
13611 (iv_ca_add_use): New parameter.
13612 (iv_ca_dump): Better dumping.
13613 (iv_ca_extend): New parameter.
13614 (try_add_cand_for): Attempt to get better partial solution.
13615 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
13616 (create_new-ivs): More dumps.
13617 (rewrite_use_compare): Ditto.
13618 (free_loop_data): More cleanup.
13619 (treee_ssa_iv_optimize_finalize): Ditto.
13621 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
13623 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
13624 * config/i386/i386.c (ix86_profile_before_prologue): New.
13625 (override_options): Add special handling for -mfentry.
13626 (ix86_function_regparm): Likewise.
13627 (ix86_function_sseregparm): Likewise.
13628 (ix86_frame_pointer_required): Likewise.
13629 (ix86_expand_prologue): Check for ms_hook_prologue.
13630 (x86_function_profiler): Adjust mcount output.
13631 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
13632 * config/i386/i386.opt (mfentry): New.
13633 * doc/invoke.texi (mfentry): Add documentation.
13634 * doc/tm.texi: Regenerated..
13635 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
13636 * final.c (final_start_function): Replace macro
13637 PROFILE_BEFORE_PROLOGUE by target hook.
13638 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13639 * target.def (profile_before_prologue): New hook.
13640 * targhooks.c (default_profile_before_prologue): New.
13641 * targhooks.h (default_profile_before_prologue): New.
13643 2010-07-28 Jakub Jelinek <jakub@redhat.com>
13646 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
13649 * dwarf2out.c (dwarf2out_var_location): Always consider
13650 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
13652 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13654 PR rtl-optimization/45107
13655 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
13657 2010-07-28 Richard Guenther <rguenther@suse.de>
13659 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
13660 (set_lattice_value): Do not query an old default value.
13661 (get_value_for_expr): New function. Properly canonicalize
13663 (ccp_visit_phi_node): Use it.
13665 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
13667 * config/arm/arm.c (arm_pcs_default): Remove static.
13668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
13669 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
13670 (arm_pcs_default): Declare.
13672 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
13674 * config/rs6000/rs6000.c (rs6000_override_options):
13675 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
13676 ... to darwin_rs6000_override_options.
13677 (rs6000_return_in_memory): Update preceding comment for darwin
13678 64 bit ABI. Use TARGET_MACHO inline.
13679 (rs6000_darwin64_struct_check_p): New.
13680 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
13681 (function_arg): Likewise.
13682 (rs6000_arg_partial_bytes): Likewise.
13683 (rs6000_function_value): Likewise.
13685 2010-07-28 Andi Kleen <ak@linux.intel.com>
13687 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
13689 2010-07-28 Richard Guenther <rguenther@suse.de>
13691 PR middle-end/44903
13692 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
13693 targets try harder to not generate unaligned accesses.
13695 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13697 PR rtl-optimization/45101
13698 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
13701 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13703 PR tree-optimization/44885
13704 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
13705 with non-aliased component.
13707 2010-07-28 Joseph Myers <joseph@codesourcery.com>
13709 * config/darwin-driver.c (SWITCH_TAKES_ARG,
13710 WORD_SWITCH_TAKES_ARG): Remove.
13711 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
13712 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
13713 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
13714 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
13715 definitions from gcc.c.
13716 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
13718 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
13719 Move to defaults.h.
13720 * opts-common.c: Include tm.h.
13721 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
13722 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
13723 Handle more than one argument. Set canonical_option_num_elements.
13724 (decode_cmdline_options_to_array): Set
13725 canonical_option_num_elements and trailing elements of
13727 * opts.h (struct cl_decoded_option): Allow four elements in
13728 canonical_option. Add field canonical_option_num_elements.
13729 * Makefile.in (opts-common.o): Update dependencies.
13731 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
13733 PR middle-end/44790
13734 PR middle-end/44993
13735 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
13736 sure the base has address_mode before adding the offset.
13738 2010-07-27 Xinliang David Li <davidxl@google.com>
13740 * tree-flow.h (create_mem_ref): Add one new parameter.
13741 * tree-ssa-address.c (create_mem_ref): New parameter.
13742 (addr_to_parts): Ditto.
13743 (move_variant_to_index): New function.
13744 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
13746 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13748 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
13750 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
13751 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
13752 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
13753 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
13754 CODE_LABELs and NOTEs.
13755 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
13756 * combine.c (try_combine): Likewise.
13757 * ira.c (setup_prohibited_mode_move_regs): Likewise.
13758 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
13760 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13762 * coretypes.h (struct cl_option_handlers): Declare.
13763 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
13764 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
13765 * langhooks-def.h (lhd_handle_option): Declare.
13766 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
13767 * langhooks.c (lhd_handle_option): New.
13768 * langhooks.h (struct lang_hooks): Update prototype and return
13769 value type of handle_option hook.
13770 * optc-gen.awk: Generate target_flags_explicit definition for the
13772 * opts-common.c: Include diagnostic.h.
13773 (handle_option): Move from opts.c. Update prototype and return
13774 value type. Use handlers structure.
13775 (read_cmdline_option): Move from opts.c. Update prototype. Use
13776 handlers structure.
13777 (set_option): Move from opts.c.
13778 * opts.c (common_handle_option): Update prototype and return value
13779 type. Update calls to handle_option and enable_warning_as_error.
13780 (unknown_option_callback, post_handling_callback,
13781 lang_handle_option, target_handle_option): New.
13782 (handle_option, read_cmdline_option): Move to opts-common.c.
13783 (read_cmdline_options): Update prototype. Update call to
13784 read_cmdline_option.
13785 (decode_options): Initialize and use handlers structure.
13786 (set_option): Move to opts-common.c.
13787 (enable_warning_as_error): Update prototype. Update call to
13789 * opts.h (struct cl_option_handler_func, struct
13790 cl_option_handlers): New.
13791 (handle_option, enable_warning_as_error): Update prototypes.
13792 (read_cmdline_option): Declare.
13793 * Makefile.in (opts-common.o): Update dependencies.
13795 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13797 * config/arm/arm.c (params.h): Include.
13798 (arm_override_options): Tune gcse-unrestricted-cost.
13799 * config/arm/t-arm (arm.o): Define dependencies.
13801 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13804 PR middle-end/42574
13805 * basic-block.h (get_dominated_to_depth): Declare.
13806 * dominance.c (get_dominated_to_depth): New function, use
13807 get_all_dominated_blocks as a base.
13808 (get_all_dominated_blocks): Use get_dominated_to_depth.
13810 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
13811 (hoist_exprs): Remove.
13812 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
13813 (compute_code_hoist_vbeinout): Add debug print outs.
13814 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
13816 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
13817 quadratic behavior.
13818 * params.h (MAX_HOIST_DEPTH): New macro.
13819 * doc/invoke.texi (max-hoist-depth): Document.
13821 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13823 PR rtl-optimization/40956
13824 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
13827 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13830 PR middle-end/42574
13831 * config/arm/arm.c (legitimize_pic_address): Use
13832 gen_calculate_pic_address pattern to emit calculation of PIC address.
13833 (will_be_in_index_register): New function.
13834 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
13835 (thumb1_legitimate_address_p): Use it provided !strict_p.
13836 * config/arm/arm.md (calculate_pic_address): New expand and split.
13838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13841 PR middle-end/42574
13842 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
13843 * config/arm/arm.md (define_split "J", define_split "K"): Make
13844 IRA/reload friendly.
13846 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13848 * gcse.c (insert_insn_end_basic_block): Update signature, remove
13850 (pre_edge_insert, hoist_code): Update.
13852 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13855 PR middle-end/42574
13856 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
13858 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13860 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
13862 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13864 PR rtl-optimization/40956
13866 PR middle-end/42574
13867 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
13869 (hoist_code): Count occurences in current block too.
13871 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13873 * gcse.c (struct expr:max_distance): New field.
13874 (doing_code_hoisting_p): New static variable.
13875 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13876 simple expressions, don't change behavior for PRE. Set max_distance.
13877 (insert_expr_in_table): Set new max_distance field.
13878 (hash_scan_set): Update.
13879 (hoist_expr_reaches_here_p): Stop search after max_distance
13881 (find_occr_in_bb): New static function. Use it in ...
13882 (hoist_code): Calculate sizes of basic block before any changes are
13883 done. Pass max_distance to hoist_expr_reaches_here_p.
13884 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13886 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13887 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13888 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13890 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13893 2010-07-27 Jeff Law <law@redhat.com>
13894 Maxim Kuvyrkov <maxim@codesourcery.com>
13896 * gcse.c (compute_transpout, transpout): Remove, move logic
13897 to prune_expressions.
13898 (compute_pre_data): Move pruning of trapping expressions ...
13899 (prune_expressions): ... here. New static function.
13900 (compute_code_hoist_data): Use it.
13901 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13903 2010-07-27 Xinliang David Li <davidxl@google.com>
13905 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13906 (rewrite_use_address): Adjust iv update position when needed.
13908 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13910 * dbgcnt.def (hoist_insn): New debug counter.
13911 * gcse.c (hoist_code): Use it.
13913 2010-07-27 Xinliang David Li <davidxl@google.com>
13915 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13916 (niter_for_single_dom_exit): Passes additional parameter.
13917 (iv_period): Fix comments.
13918 (may_eliminate_iv): Handles multiple exit loops properly.
13919 (free_tree_niter_desc): New function.
13920 (free_loop_data): Frees up loop iteration descriptors.
13922 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13925 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13926 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13927 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13928 (expand_one_var): Don't consider DECL_ALIGN for variables for
13929 which expand_one_stack_var_at has been already called.
13932 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13933 constraints on IA-64.
13935 2010-07-27 Jie Zhang <jie@codesourcery.com>
13939 2010-07-23 Jie Zhang <jie@codesourcery.com>
13941 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13942 false if ! tree_versionable_function_p.
13944 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13946 * dwarf2out.c (add_data_member_location_attribute): Use
13947 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13949 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13951 * postreload.c (try_replace_in_use): New static function.
13952 (reload_combine_recognize_const_pattern): Use it here. Allow
13953 substituting into a final add insn, and substituting into a memory
13954 reference in an insn that sets the reg.
13956 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13958 * common.opt (o): Add MissingArgError.
13959 * doc/options.texi (MissingArgError): Document.
13960 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13961 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13962 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13963 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13964 * langhooks.h (struct lang_hooks): Remove missing_argument.
13965 * optc-gen.awk: Handle MissingArgError and output new structure
13966 field initializers.
13967 * opts.c (read_cmdline_option): Use missing_argument_error field
13968 instead of missing_argument langhook.
13969 * opts.h (struct cl_option): Add missing_argument_error field.
13970 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13972 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13975 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13976 Darwin64 ABI, for zero-sized objects.
13978 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13983 Merge from Apple local 4.2.1.
13984 2005-05-11 Stan Shebs <shebs@apple.com>
13985 Fix 64-bit varargs for Darwin (Radar 4028089).
13986 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13987 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13988 Add argument, add case for 8-byte register half-filled with a float.
13989 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13990 single-precision floats specially.
13992 2010-07-27 Ira Rosen <irar@il.ibm.com>
13994 PR tree-optimization/44152
13995 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13996 complex numbers for further check.
13997 (vect_supported_load_permutation_p): Check nodes with
14000 2010-07-27 Joseph Myers <joseph@codesourcery.com>
14002 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
14003 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
14004 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
14005 (LANG_HOOKS_INITIALIZER): Add new hooks.
14006 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
14007 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
14008 and complain_wrong_lang_p. Update init_options prototype.
14009 * c-objc-common.c (c_initialize_diagnostics): First call
14010 c_common_initialize_diagnostics.
14011 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
14012 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
14013 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
14014 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
14015 (hook_uint_void_0): New.
14016 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
14017 (hook_uint_void_0): New.
14018 * opts-common.c (decode_cmdline_option,
14019 decode_cmdline_options_to_array): Also fill in canonical_option field.
14020 * opts.c (complain_wrong_lang): Use langhook to determine whether
14021 to complain instead of special-casing LTO.
14022 (decode_options): Separate lang_mask determination with
14023 option_lang_mask hook from call of init_options hook.
14024 * opts.h (struct cl_decoded_option): Add canonical_option.
14026 2010-07-27 Jakub Jelinek <jakub@redhat.com>
14028 PR tree-optimization/45083
14029 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
14031 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
14033 * postreload.c (reload_combine_recognize_const_pattern): Move test
14034 for limiting the insn movement to the right scope.
14036 PR rtl-optimization/45051
14037 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
14038 than reg_mentioned_p.
14040 2010-07-26 Richard Henderson <rth@redhat.com>
14043 * tree-emutls.c: New file.
14044 * Makefile.in (OBJS-common): Add it.
14045 * tree-pass.h (pass_ipa_lower_emutls): Declare.
14046 * passes.c (init_optimization_passes): Add it.
14048 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
14049 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
14050 * expr.c (emutls_var_address): Delete.
14051 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
14052 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
14053 (emutls_finish): Delete.
14054 * toplev.c (compile_file): Don't call it.
14055 * tree.h (emutls_decl): Delete.
14056 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
14057 (emutls_finish, emutls_finalize_control_var): Delete.
14058 (emutls_object_type): Move to tree-emutls.c.
14059 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
14060 default_emutls_var_fields, get_emutls_object_type,
14061 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
14062 default_emutls_var_init): Likewise.
14063 (get_variable_section): Don't special case emutls.
14064 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
14065 default_elf_select_section, default_unique_section,
14066 default_encode_section_info): Likewise.
14067 * varpool.c (decide_is_variable_needed): Likewise.
14068 * gimple-iterator.c (update_call_edge_frequencies): New
14069 (gsi_insert_on_edge_immediate): Use it.
14070 (gsi_insert_seq_on_edge_immediate): Likewise.
14071 (gsi_commit_one_edge_insert): Likewise.
14073 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
14074 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
14075 (x86_64_elf_unique_section): Likewise.
14077 2010-07-26 Jan Hubicka <jh@suse.cz>
14079 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
14082 2010-07-26 Anatoly Sokolov <aesok@post.ru>
14084 * target.def (output_source_filename): New hook.
14085 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
14086 * doc/tm.texi: Regenerate.
14087 * toplev.c (output_file_directive) Remove function.
14088 * toplev.h (output_file_directive) Remove.
14089 * output.h (default_asm_output_source_filename,
14090 output_file_directive): Declare.
14091 * varasm.h (default_asm_output_source_filename,
14092 output_file_directive): New functions.
14094 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
14095 * config/mips/mips-protos.h (mips_output_filename): Remove.
14096 * config/mips/mips.c (mips_output_filename): Make Static.
14097 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
14099 2010-07-26 Richard Guenther <rguenther@suse.de>
14101 PR tree-optimization/43784
14102 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
14103 if the destination is used by the call.
14105 2010-07-26 Richard Guenther <rguenther@suse.de>
14107 PR middle-end/45073
14108 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
14109 SSA updating on being in SSA form.
14111 2010-07-26 Richard Guenther <rguenther@suse.de>
14113 PR middle-end/45056
14114 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
14116 2010-07-26 Richard Guenther <rguenther@suse.de>
14118 PR tree-optimization/45071
14119 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
14122 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
14124 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
14125 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
14126 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
14127 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
14128 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
14129 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
14130 save_r31, return_r31, save_interrupt, return_interrupt,
14131 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
14132 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
14133 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
14134 new ABI requirements.
14135 (save_r6_r9, L_callt_save_r6_r9): Remove.
14136 * config/v850/predicates.md (even_reg_operand, disp23_operand,
14137 const_float_1_operand const_float_0_operand): New Predicates.
14138 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
14139 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
14140 * config/v850/t-v850: Update multilibs for new target variants.
14141 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
14142 * config/v850/t-v850e: Likewise.
14143 * config/v850/v850.c (v850_issue_rate): New.
14144 (v850_strict_argument_naming): New.
14145 (function_arg): Modify to generate a different ABI.
14146 (print_operand): Update case 'z' to support float modes.
14147 (output_move_single): Modify to generate appropriate and better
14149 (v850_float_z_comparison_operator, v850_select_cc_mode,
14150 v850_float_nz_comparison_operator, v850_gen_float_compare,
14151 v850_gen_compare): New functions to support comparison of float values.
14152 (ep_memory_offset): Add support for V850E2 targets.
14153 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
14154 (INTERRUPT_REGPARM_NUM): Remove.
14155 (compute_register_save_size): Add extra case to save/restore long call.
14156 (use_prolog_function): New function to support prologue.
14157 (expand_prologue): Add support for V850E2 targets and modified
14158 as per the current ABI requirements.
14159 (expand_epilogue): Likewise.
14160 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
14161 (construct_save_jarl): Likewise.
14162 (construct_dispose_instruction): Update as per the current ABI
14164 (construct_prepare_instruction): Likewise.
14165 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
14166 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
14167 (CPP_SPEC): Updated to support v850e2 targets.
14168 (STRICT_ALIGNMENT): Modified.
14169 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
14170 (FIXED_REGISTERS): Likewise.
14171 (CALL_USED_REGISTERS): Likewise.
14172 (CONDITIONAL_REGISTER_USAGE): Updated.
14173 (HARD_REGNO_MODE_OK): Updated.
14174 (reg_class): Updated to add even registers.
14175 (REG_CLASS_NAMES): Likewise.
14176 (REG_CLASS_CONTENTS): Likewise.
14177 (REGNO_REG_CLASS): Updated for CC registers.
14178 (REG_CLASS_FROM_LETTER): Added support for even registers.
14179 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
14180 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
14181 ARG_POINTER_REGNUM): Updated.
14182 (FUNCTION_ARG_ADVANCE): Define.
14183 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
14184 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
14185 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
14186 (GO_IF_LEGITIMATE_ADDRESS): Updated.
14187 (SELECT_CC_MODE): Define.
14188 (REGISTER_NAMES): Updated to add psw and fcc registers.
14189 (ADDITIONAL_REGISTER_NAMES): Updated.
14190 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
14191 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
14192 * config/v850/v850.md (define_constants): Define new constants.
14193 (type): Update store,bit1,macc,div,fpu and single attributes.
14194 (cpu): New attribute.
14195 (cc): Add set_z attribute.
14196 (unsign23byte_load, sign23byte_load, unsign23hword_load,
14197 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
14198 23word_store): New instructions for 23-bit displacement load and store.
14199 (movqi_internal, movhi_internal): Update the attributes.
14200 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
14201 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
14203 (v850_tst1): Modified using CC_REGNUM.
14205 (cmpsi): Modified as define_expand from define_insn.
14206 (cmpsi_insn, cmpsf, cmpdf): New instructions.
14207 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
14208 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
14209 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
14210 one_cmplsi2): Clobber the CC_REGNUM register.
14211 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
14212 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
14213 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
14214 (setf_insn, set_z_insn, set_nz_insn): New instructions for
14216 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
14217 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
14219 (sasf_1, sasf_2): Remove.
14220 (sasf): New instruction.
14221 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
14222 targets. CC_REGNUM register is clobbered and attributes are
14224 (branch_z_normal, branch_z_invert, branch_nz_normal,
14225 branch_nz_invert): New branch related instructions.
14226 (jump): Updated the attributes.
14227 (switch): Update to support new targets. CC_REGNUM register is
14228 clobbered and attributes are updated.
14229 (call_internal_short, call_internal_long, call_value_internal_short,
14230 call_value_internal_long): Updated the attributes.
14231 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
14232 clobbered and attributes are updated.
14233 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
14234 Update to support new targets. CC_REGNUM register is clobbered.
14235 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
14237 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
14239 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
14240 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
14241 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
14242 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
14243 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
14244 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
14245 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
14246 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
14247 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
14248 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
14249 point instructions defined for V850e2v3 target.
14250 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
14251 Add support for V850E2 targets and CC_REGNUM register is clobbered.
14252 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
14253 support for new targets.
14254 * config/v850/v850-modes.def: New file.
14255 * config/v850/v850.opt(mstrict-align): Remove.
14256 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
14257 mv850e2v3): New command line options for V850.
14258 * config.gcc: Update the newly added files.
14259 * doc/invoke.texi: Update the newly added command line options for
14262 2010-07-26 Richard Guenther <rguenther@suse.de>
14264 PR tree-optimization/45052
14265 * ipa-pure-const.c (check_stmt): Check volatileness.
14267 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14270 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
14271 * config/sparc/sparc.c: Include reload.h.
14272 (legitimize_tls_address): Rename into...
14273 (sparc_legitimize_tls_address): ...this.
14274 (legitimize_pic_address): Rename into...
14275 (sparc_legitimize_pic_address): ...this.
14276 (sparc_expand_move): Adjust to above renaming.
14277 (sparc_tls_referenced_p): Likewise.
14278 (sparc_legitimize_tls_address): Likewise.
14279 (sparc_legitimize_pic_address): Likewise.
14280 (sparc_legitimize_address): Likewise.
14281 (sparc_output_mi_thunk): Likewise.
14282 (sparc_legitimize_reload_address): New global function. Recognize
14283 (lo_sum (high ...) ...) patterns generated by earlier passes.
14284 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
14286 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
14289 * config/sparc/predicates.md (memory_reg_operand): Delete.
14290 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
14291 (*sync_compare_and_swap): Encode the address form in the pattern.
14292 (*sync_compare_and_swapdi_v8plus): Likewise.
14294 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
14296 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
14297 Streamline paragraph on compatibility with the system compiler.
14299 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
14301 PR middle-end/45035
14302 * alias.c (true_dependence_1): Fix thinko in merge of old
14303 true_dependence and canon_true_dependence.
14305 2010-07-23 Jan Hubicka <jh@suse.cz>
14307 * lto-streamer-out.c (write_symbol): Fix visibilities of external
14310 2010-07-23 Le-Chun Wu <lcwu@google.com>
14312 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
14313 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
14314 and an unnecessary assignment.
14315 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
14316 self-assign warning.
14317 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
14318 unnecessary self-init.
14320 2010-07-23 Richard Guenther <rguenther@suse.de>
14323 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
14324 for -flto and -fwhopr.
14326 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
14329 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
14330 (stmp-int-hdrs): Prefix/postfix headers by include_next.
14331 * config.gcc (user_headers_inc_next_pre): New.
14332 (user_headers_inc_next_post): Likewise.
14333 (*-w64-mingw*): Use for float.h post-fixing, and for
14334 stddef.h/stdarg.h pre-fixing by include_next.
14335 * configure.ac (user_headers_inc_next_post): New.
14336 (user_headers_inc_next_pre): New.
14337 * configure: Regenerated.
14339 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14341 * configure.ac: Don't disable TLS on Solaris 8/9 by default
14342 Set tga_func for Solaris 2/x86 resp. SPARC.
14343 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
14344 (LIB_THREAD_LDFLAGS_SPEC): Define.
14345 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
14346 * configure: Regenerate.
14347 * config.in: Regenerate.
14348 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
14349 -pthread, -threads, LIB_TLS_SPEC with -pthread.
14350 * doc/install.texi (Specific, *-*-solaris2*): Document use of
14351 alternate thread libraries on Solaris 8.
14352 Document TLS patch requirements.
14353 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
14357 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
14360 2010-07-23 Jakub Jelinek <jakub@redhat.com>
14362 * tree.h (struct tree_base): Add nameless_flag bitfield.
14363 (TYPE_NAMELESS, DECL_NAMELESS): Define.
14364 * omp-low.c (create_omp_child_function, scan_omp_parallel,
14365 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
14366 DECL_ARTIFICIAL where needed.
14367 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
14368 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
14369 has DECL_NAMELESS set.
14371 2010-07-23 Martin Jambor <mjambor@suse.cz>
14373 PR tree-optimization/44915
14374 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
14375 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
14376 (analyze_function): Likewise.
14378 2010-07-23 Martin Jambor <mjambor@suse.cz>
14380 PR tree-optimization/44914
14381 * tree-sra.c (sra_modify_function_body): Return true if CFG was
14382 changed, add purging dead eh edges.
14383 (ipa_sra_modify_function_body): Return true if CFG was changed,
14384 simplify purging dead eh edges.
14385 (modify_function): Return true if CFG was changed.
14386 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
14388 (ipa_early_sra): Likewise.
14390 2010-07-23 Jie Zhang <jie@codesourcery.com>
14393 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
14395 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
14396 false if ! tree_versionable_function_p.
14398 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
14400 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
14401 * ipa-pure-const.c (special_builtlin_state): Remove
14402 BUILT_IN_ARGS_INFO case.
14403 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
14404 * builtins.c (expand_builtin): Likewise.
14405 (expand_builtin_args_info): Remove.
14406 * doc/tm.texi (__builtin_args_info): Remove.
14407 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
14408 * doc/tm.text.in: Likewise.
14410 2010-07-23 Richard Guenther <rguenther@suse.de>
14412 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
14413 (lto_symtab_merge_decls_2): Likewise.
14414 * tree-ssa.c (useless_type_conversion_p): Likewise.
14415 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14416 * gimple.c (gtc_visited2, gtc_ob2): Remove.
14417 (struct type_pair_d): Make same_p an array indexed by mode.
14419 (lookup_type_pair): Update initialization.
14420 (struct sccs): Adjust same_p type.
14421 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
14423 (print_gimple_types_stats): Likewise.
14424 * gimple.h (enum gtc_mode): New.
14425 (gimple_types_compatible_p): Adjust prototype.
14427 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
14429 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
14430 again after processing insn.
14432 2010-07-23 Jie Zhang <jie@codesourcery.com>
14434 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
14435 proper words when !tree_versionable_function_p.
14437 2010-07-23 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/45037
14440 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
14442 2010-07-23 Jie Zhang <jie@codesourcery.com>
14444 * doc/extend.texi: Remove IP2K from the description of naked attribute.
14447 2010-07-10 Andi Kleen <ak@linux.intel.com>
14450 * lto-opts.c (lto_write_options): Add NULL file_data argument to
14451 lto_get_section_name.
14452 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
14453 * lto-streamer-out.c (produce_asm): Likewise.
14454 (copy_function): Likewise.
14455 (produce_symtab): Likewise.
14456 (produce_asm_for_decls): Likewise.
14457 * lto-streamer.c (lto_get_section_name): Add file_data argument.
14458 Rewrite to add random postfix to LTO sections.
14459 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
14460 (lto_get_section_name): Add file_data argument to prototype.
14462 2010-07-10 Andi Kleen <ak@linux.intel.com>
14464 * lto-section-in.c (lto_section_name): Synchronize names
14465 with lto_get_section_name.
14467 2010-07-10 Andi Kleen <ak@linux.intel.com>
14469 * lto-opts.c (lto_read_file_options): Check for missing section.
14471 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14473 * ira.c (check_allocation): Correctly handle the case where an allocno
14474 with two objects was allocated to a single reg.
14476 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
14478 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
14479 (is_widening_mult_p): Likewise.
14480 (convert_to_widen): Use them.
14481 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
14482 well as integer ones.
14484 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
14486 * alias.c (true_dependence_1): New function, merged version of
14487 true_dependence and canon_true_dependence.
14488 (true_dependence): Simplify.
14489 (canon_true_dependence): Simplify.
14491 2010-07-22 Richard Henderson <rth@redhat.com>
14494 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
14495 of V4SFmode for the SSE saves; increase stack alignment if needed.
14496 (ix86_gimplify_va_arg): Don't increase stack alignment here.
14498 2010-07-22 Jakub Jelinek <jakub@redhat.com>
14501 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
14502 call cprop_find_used_regs again via note_uses.
14504 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
14506 * alias.c (get_alias_set): Fix formatting issues.
14508 2010-07-22 Steve Ellcey <sje@cup.hp.com>
14510 PR middle-end/44878
14511 * stmt.c (expand_value_return): Call promote_function_mode with
14512 a for_return argument of 2 when returning by reference.
14514 2010-07-22 Dodji Seketeli <dodji@redhat.com>
14517 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
14518 unit DIE if we can find the scope DIE.
14520 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14522 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
14523 changed. Initialize OBJECT_SUBWORD.
14524 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
14525 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
14526 all callers changed.
14527 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
14528 (finish_allocno): Likewise.
14529 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
14530 (remove_low_level_allocnos): Likewise.
14531 (update_bad_spill_attribute): Likewise.
14532 (setup_min_max_allocno_live_range_point): Likewise.
14533 (sort_conflict_id_map): Likewise.
14534 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
14535 (ior_hard_reg_conflicts): New function.
14536 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
14537 (compress_conflict_vecs): Iterate over objects, not allocnos.
14538 (ira_add_live_range_to_object): New function.
14539 (object_range_compare_func): Renamed from allocno_range_compare_func.
14540 All callers changed.
14541 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
14542 subobjects, widen the min/max range of the lowest-order object to
14543 potentially include all other such low-order objects.
14544 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
14545 (check_allocation): Likewise. Use more fine-grained tests for register
14547 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
14548 allocno subobjects.
14549 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
14550 choices about which bits to set in each set. Don't use
14551 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
14552 using the multiple sets we computed.
14553 (push_allocno_to_stack): Iterate over allocno subobjects.
14554 (all_conflicting_hard_regs_coalesced): New static function.
14555 (setup_allocno_available_regs_num): Use it.
14556 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
14558 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
14559 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
14560 by ALLOCNO_NUM_OBJECTS.
14561 (calculate_spill_cost): Likewise.
14562 (color_pass): Express if statement in a more normal way.
14563 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
14564 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
14565 (setup_slot_coalesced_allocno_live_ranges): Likewise.
14566 (allocno_reload_assign): Likewise.
14567 (ira_reassign_pseudos): Likewise.
14568 (fast_allocation): Likewise.
14569 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14570 (print_allocno_conflicts): Likewise.
14571 (ira_build_conflicts): Likewise.
14572 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
14573 callers changed. Test subword 0 of each allocno for conflicts.
14574 (build_object_conflicts): Renamed from build_allocno_conflicts. All
14575 callers changed. Iterate over allocno subobjects.
14576 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
14577 * ira-int.h (struct ira_allocno): New member: num_objects.
14578 Rename object to objects and change it into an array.
14579 (ALLOCNO_OBJECT): Add new argument N.
14580 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
14581 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
14582 (ior_hard_reg_conflicts): Declare.
14583 (ira_add_live_range_to_object): Declare.
14584 (ira_allocno_object_iterator): New.
14585 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
14586 (FOR_EACH_ALLOCNO_OBJECT): New macro.
14587 * ira-lives.c (objects_live): Renamed from allocnos_live; all
14589 (allocnos_processed): New sparseset.
14590 (make_object_born): Renamed from make_allocno_born; take an
14591 ira_object_t argument. All callers changed.
14592 (make_object_dead): Renamed from make_allocno_dead; take an
14593 ira_object_t argument. All callers changed.
14594 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
14595 All callers changed.
14596 (mark_pseudo_regno_live): Iterate over allocno subobjects.
14597 (mark_pseudo_regno_dead): Likewise.
14598 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
14600 (mark_ref_live): Detect subword accesses and call
14601 mark_pseudo_regno_subword_live as appropriate.
14602 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
14603 (process_bb_nodes_live): Deal with object-related updates first; set
14604 and test bits in allocnos_processed to avoid computing allocno
14605 statistics more than once.
14606 (create_start_finish_chains): Iterate over objects, not allocnos.
14607 (print_object_live_ranges): New function.
14608 (print_allocno_live_ranges): Use it.
14609 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
14612 2010-07-22 Richard Guenther <rguenther@suse.de>
14615 * gimple.c (gtc_next_dfs_num): New global.
14616 (struct sccs): Make value a union, add integer same_p member.
14617 (gtc_visit): New function.
14618 (gimple_types_compatible_p_1): New function, split out from ...
14619 (gimple_types_compatible_p): ... here. Start a DFS walk here.
14620 (iterative_hash_gimple_type): Adjust for sccs change.
14622 2010-07-22 Martin Jambor <mjambor@suse.cz>
14624 PR tree-optimization/44891
14625 * tree-sra.c: Include gimple-pretty-print.h.
14626 (replace_uses_with_default_def_ssa_name): Renamed to
14627 get_repl_default_def_ssa_name, return the new SSA name instead of
14628 replacing the old one.
14629 (sra_modify_assign): Dump a message when removing a load, if the LHS
14630 is an SSA_NAME, do not do any propagation, just set the RHS to a
14631 default definition SSA NAME, type convert if necessary.
14632 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
14634 2010-07-22 Richard Guenther <rguenther@suse.de>
14636 PR tree-optimization/45017
14637 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
14638 TYPE_PRECISION of integral types in addition to size.
14640 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14642 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
14643 when no C library is specified.
14645 2010-07-22 Martin Jambor <mjambor@suse.cz>
14647 * ipa-prop.h (struct ipa_node_params): Updated comment.
14648 (struct ipa_edge_args): Likewise.
14649 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
14651 2010-07-22 Martin Jambor <mjambor@suse.cz>
14653 * cgraphunit.c (verify_edge_count_and_frequency): New function.
14654 (verify_cgraph_node): Verify frequencies of indirect edges.
14655 * tree-inline.c (tree_function_versioning): Update frequencies of
14658 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14661 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
14662 Set *arm_rev to be predicable.
14664 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14666 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
14667 (LINK_COMMAND_SPEC_A): New.
14669 (DSYMUTIL_SPEC): New.
14670 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
14671 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
14673 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
14675 * calls.c (load_register_parameters): Move check for zero
14676 sized items so that only the call to
14677 mem_overlaps_already_clobbered_arg_p () is protected.
14679 2010-07-22 Jan Hubicka <jh@suse.cz>
14681 * ipa-pure-const.c (varying_state): Break out from ...
14682 (get_function_state): ... here; always return varying_state
14683 when state would be NULL otherwise.
14684 (remove_node_data): Do not free varying state.
14686 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
14689 PR middle-end/45009
14690 * postreload.c: Include "target.h".
14691 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
14693 (fixup_debug_insns): Don't copy the rtx.
14694 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
14695 Don't copy when replacing. Call fixup_debug_insns in the case where
14696 we merged one add with another.
14697 (reload_combine_recognize_pattern): Fail if there aren't any uses.
14698 Try harder to determine whether we're picking a valid index register.
14699 Don't set store_ruid for an insn we're going to scan in the
14701 (reload_combine): Remove unused code.
14702 (reload_combine_note_use): When updating use information for
14703 an old insn, ignore a use that occurs after store_ruid.
14704 * Makefile.in (postreload.o): Update dependencies.
14706 * function.c (record_hard_reg_sets): Restrict the previous change
14707 to cases where the incoming nominal mode is the same as the
14708 incoming promoted mode and everything happens in MODE_INT.
14710 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14713 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
14714 ASM_OPERANDS_OUTPUT_IDX.
14715 (adjust_insn): For inline asm with multiple sets ensure first
14716 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
14719 2010-07-21 Richard Henderson <rth@redhat.com>
14721 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
14722 comparison for avoiding xmm register saves. Emit the xmm register
14724 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
14725 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
14726 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
14727 Remove patterns and the associated splitters.
14729 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
14731 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
14732 and imagine parts of a complex, so that they can have the same
14733 base and fall into the same group.
14735 2010-07-21 Richard Guenther <rguenther@suse.de>
14738 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
14739 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
14740 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
14742 2010-07-21 Martin Jambor <mjambor@suse.cz>
14744 PR tree-optimization/44900
14745 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
14746 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
14748 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
14750 PR middle-end/44738
14751 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
14753 2010-07-21 Richard Guenther <rguenther@suse.de>
14755 PR middle-end/45013
14756 * tree-ssa.c (useless_type_conversion_p): Dispatch to
14757 gimple_types_compatible_p only when in lto.
14758 * gimple.c (gimple_types_compatible_p): Use canonical types
14759 to speed up comparison.
14761 2010-07-21 Richard Guenther <rguenther@suse.de>
14763 * tree-flow.h (referenced_var): Move define ...
14764 * tree-flow-inline.h (referenced_var): ... here as an inline
14765 function. Assert here ...
14766 * tree-dfa.c (referenced_var_lookup): ... instead of here.
14767 * tree-ssa.c (maybe_optimize_var): Check if the variable
14768 is in referenced vars.
14769 (execute_update_addresses_taken): Remove old broken check.
14770 * gimple-pretty-print.c (pp_points_to_solution): Use
14771 referenced_var_lookup.
14772 * tree-into-ssa.c (dump_decl_set): Likewise.
14774 2010-07-21 Jakub Jelinek <jakub@redhat.com>
14777 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
14778 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
14781 2010-07-20 Richard Henderson <rth@redhat.com>
14783 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
14785 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14787 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
14788 computing the sum of the stack pointer and a large constant.
14789 * config/arm/constraints.md (M): Remove superfluous parentheses.
14790 (Pc): New constraint.
14792 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14795 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
14796 operand's type if exp is tcc_unary class tree.
14798 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14800 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
14801 Reverse sense of if_then_else condition.
14803 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
14805 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
14806 * config/rs6000/rs6000.c (rs6000_override_options): Set
14807 rs6000_block_move_inline_limit appropriately.
14808 (expand_block_move): Use rs6000_block_move_inline_limit.
14809 * doc/invoke.texi (mblock-move-inline-limit): Document.
14811 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
14813 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
14814 FROM and TO. All callers changed. Don't look for tracked uses,
14815 just scan the RTL for DEBUG_INSNs and substitute.
14816 (reload_combine_recognize_pattern): Call fixup_debug_insns.
14817 (reload_combine): Ignore DEBUG_INSNs.
14819 2010-07-20 Jakub Jelinek <jakub@redhat.com>
14821 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
14825 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
14826 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
14827 instead of the result's type.
14829 2010-07-20 Richard Guenther <rguenther@suse.de>
14831 PR tree-optimization/44977
14832 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
14835 2010-07-20 Richard Guenther <rguenther@suse.de>
14837 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
14838 (lto_symtab_merge_decls_2): Likewise.
14839 * gimple.h (gimple_types_compatible_p): Declare.
14840 * gimple.c (gimple_queue_type_fixup): Remove.
14841 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
14842 (gimple_compatible_complete_and_incomplete_type_p): New function.
14843 (gimple_types_compatible_p): Adjust.
14844 (gimple_register_type): Remove type fixup code.
14845 (print_gimple_types_stats): Adjust.
14846 (free_gimple_type_tables): Likewise.
14847 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
14848 * tree-ssa.c (useless_type_conversion_p): Likewise.
14850 2010-07-20 Richard Guenther <rguenther@suse.de>
14852 PR middle-end/44971
14853 PR middle-end/44988
14854 * tree-ssa.c (maybe_optimize_var): New function split out from ...
14855 (execute_update_addresses_taken): ... here.
14856 (non_rewritable_mem_ref_base): Likewise.
14857 (execute_update_addresses_taken): Do not iterate over all referenced
14858 vars but just all local decls and parms.
14859 Properly check call and asm arguments and rewrite call arguments.
14861 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
14863 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
14865 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
14867 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
14869 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
14871 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14873 * gengtype.c (start_root_entry): New function, split out from
14874 write_root. Check whether V is null and raise an error if so.
14875 (write_field_root): Check for V being null. Don't raise an error here;
14876 set V to null instead.
14877 (write_root): Update comment above function. Use start_root_entry.
14879 2010-07-19 Xinliang David Li <davidxl@google.com>
14882 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14884 (find_uninit_use): Add dump.
14885 (is_use_properly_guarded): Ditto.
14886 (warn_uninitialized_phi): Ditto.
14887 (execute_late_warn_uninitialized): Ditto.
14889 2010-07-19 Richard Guenther <rguenther@suse.de>
14891 PR middle-end/44941
14892 * expr.c (emit_block_move_hints): Move zero size check first.
14893 Move asserts to more useful places.
14894 * calls.c (load_register_parameters): Check for zero size.
14896 2010-07-19 Richard Henderson <rth@redhat.com>
14898 * tree-optimize.c (execute_all_early_local_passes): New. Change
14899 cgraph_state here ...
14900 (execute_early_local_optimizations): ... not here. Remove.
14901 (pass_early_local_passes, pass_all_early_optimizations): Update.
14903 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14905 * postreload.c (reload_combine_closest_single_use): Ignore the
14906 number of uses for DEBUG_INSNs.
14907 (fixup_debug_insns): New static function.
14908 (reload_combine_recognize_const_pattern): Use it. Don't let the
14909 main loop be affected by DEBUG_INSNs.
14910 Really disallow moving adds past a jump insn.
14911 (reload_combine_recognize_pattern): Don't update use_ruid here.
14912 (reload_combine_note_use): Do it here.
14913 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14915 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14917 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14919 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14921 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14923 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14924 (TARGET_MACHO_BRANCH_ISLANDS): New.
14925 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14926 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14928 * config/i386/i386.c (output_pic_addr_const): Do not emit
14929 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14930 (x86_output_mi_thunk): Adjust symbol creation.
14931 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14932 Remove out of date comment.
14933 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14934 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14935 (DARWIN_GENERATE_ISLANDS): Ditto.
14936 (output_call): Do not emit branch islands unless
14937 darwin_emit_branch_islands is set.
14938 * config/darwin.c: Declare darwin_emit_branch_islands.
14939 (machopic_indirect_data_reference): Do not emit unless
14940 darwin_emit_branch_islands is set.
14941 (darwin_override_options): Set darwin_emit_branch_islands
14942 where it is needed.
14943 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14945 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14947 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14948 sse_runtime, sse2_runtime.
14950 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14952 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14953 low half of a single-register SCmode return value before ORing
14954 it with the high half.
14955 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14957 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14960 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14963 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14966 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14967 changed. All callers changed.
14968 (move2add_use_add2_insn): Likewise.
14969 (move2add_use_add3_insn): Likewise.
14970 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14972 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14973 (last_jump_ruid): New static variable.
14974 (struct reg_use): New members CONTAINING_MEM and RUID.
14975 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14976 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14977 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14978 reload_combine_purge_reg_uses_after_ruid,
14979 reload_combine_recognize_const_pattern): New static functions.
14980 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14981 is true for our reg and that we have available index regs.
14982 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14983 callers changed. Use them to initialize fields in struct reg_use.
14984 (reload_combine): Initialize last_jump_ruid. Be careful when to
14985 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14986 Call reload_combine_recognize_const_pattern.
14987 (reload_combine_note_store): Update REAL_STORE_RUID field.
14989 2010-07-16 Jason Merrill <jason@redhat.com>
14991 * Makefile.in (opts-common.o): Depend on options.h.
14993 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14995 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14996 instead of build_function_type.
14997 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14998 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15000 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
15002 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
15004 (rs6000_emit_int_cmove): Use function pointers for insn generation.
15005 Don't force values into registers unnecessarily.
15006 (output_isel): Assert that we're not given conditions we can't handle.
15007 Delete corresponding code.
15008 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
15009 scc_comparison_operator constraint. Permit 0 for the consequent
15010 operand. Permit any GPR for the alternative operand.
15011 (isel_unsigned_<mode>): Likewise.
15013 2010-07-16 Jakub Jelinek <jakub@redhat.com>
15016 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
15017 argument to const_tree.
15018 * config/i386/i386.c (function_arg_advance): If padding needs to be
15019 inserted before argument, increment cum->words by number of padding
15021 (contains_aligned_value_p): Change argument to const_tree.
15022 (ix86_function_arg_boundary): Change second argument to const_tree.
15024 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15027 * function.c (record_hard_reg_sets): New static function.
15028 (assign_parm_setup_reg): If an optab for extending exists and the
15029 generated code clobbbers no hard regs, emit the insn directly and
15030 create a REG_EQUIV note.
15032 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15034 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
15036 * c-typeck.c (push_init_level): Likewise.
15037 (process_init_element): Likewise.
15039 2010-07-15 Anatoly Sokolov <aesok@post.ru>
15041 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
15042 (integer_three_node): Add.
15043 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
15044 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
15045 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
15046 of call build_int_cst.
15047 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
15048 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
15049 (find_interesting_uses_address): Ditto.
15050 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
15051 * tree-eh.c (lower_eh_constructs_2): Ditto.
15052 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
15053 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
15054 * expmed.c (expand_divmod): Ditto.
15055 * tree-mudflap.c (mx_register_decls): Ditto.
15056 * varasm.c (array_size_for_constructor): Ditto.
15057 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
15058 * c-parser.c (c_parser_postfix_expression): Ditto.
15060 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
15062 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
15063 New static variables.
15064 (reload_combine_recognize_pattern): New static function, broken out
15066 (reload_combine): Use it. Only initialize first_index_reg and
15067 last_index_reg once.
15069 2010-07-15 Richard Henderson <rth@redhat.com>
15071 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
15074 2010-07-15 Jan Hubicka <jh@suse.cz>
15076 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
15077 comdats for broken gold.
15078 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
15080 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15082 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
15084 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
15086 * tree.h (DECL_CHAIN): Define.
15087 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
15088 * c-decl.c: Likewise.
15089 * c-parser.c: Likewise.
15090 * c-typeck.c: Likewise.
15091 * cfgexpand.c: Likewise.
15092 * cgraph.c: Likewise.
15093 * cgraphunit.c: Likewise.
15094 * combine.c: Likewise.
15095 * config/alpha/alpha.c: Likewise.
15096 * config/arm/arm.c: Likewise.
15097 * config/frv/frv.c: Likewise.
15098 * config/i386/i386.c: Likewise.
15099 * config/i386/winnt-cxx.c: Likewise.
15100 * config/ia64/ia64.c: Likewise.
15101 * config/iq2000/iq2000.c: Likewise.
15102 * config/mep/mep.c: Likewise.
15103 * config/mips/mips.c: Likewise.
15104 * config/pa/som.h: Likewise.
15105 * config/rs6000/rs6000.c: Likewise.
15106 * config/s390/s390.c: Likewise.
15107 * config/sh/sh.c: Likewise.
15108 * config/sh/symbian-cxx.c: Likewise.
15109 * config/sparc/sparc.c: Likewise.
15110 * config/spu/spu.c: Likewise.
15111 * config/stormy16/stormy16.c: Likewise.
15112 * config/vxworks.c: Likewise.
15113 * config/xtensa/xtensa.c: Likewise.
15114 * coverage.c: Likewise.
15115 * dbxout.c: Likewise.
15116 * dwarf2out.c: Likewise.
15117 * emit-rtl.c: Likewise.
15118 * expr.c: Likewise.
15119 * function.c: Likewise.
15120 * gimple-low.c: Likewise.
15121 * gimple-pretty-print.c: Likewise.
15122 * gimplify.c: Likewise.
15123 * integrate.c: Likewise.
15124 * ipa-inline.c: Likewise.
15125 * ipa-prop.c: Likewise.
15126 * ipa-split.c: Likewise.
15127 * ipa-struct-reorg.c: Likewise.
15128 * ipa-type-escape.c: Likewise.
15129 * langhooks.c: Likewise.
15130 * lto-cgraph.c: Likewise.
15131 * omp-low.c: Likewise.
15132 * stor-layout.c: Likewise.
15133 * tree-cfg.c: Likewise.
15134 * tree-complex.c: Likewise.
15135 * tree-dfa.c: Likewise.
15136 * tree-dump.c: Likewise.
15137 * tree-inline.c: Likewise.
15138 * tree-mudflap.c: Likewise.
15139 * tree-nested.c: Likewise.
15140 * tree-object-size.c: Likewise.
15141 * tree-pretty-print.c: Likewise.
15142 * tree-sra.c: Likewise.
15143 * tree-ssa-live.c: Likewise.
15144 * tree-ssa-loop-niter.c: Likewise.
15145 * tree-ssa-math-opts.c: Likewise.
15146 * tree-ssa-reassoc.c: Likewise.
15147 * tree-ssa-sccvn.c: Likewise.
15148 * tree-ssa-structalias.c: Likewise.
15149 * tree-tailcall.c: Likewise.
15150 * tree-vrp.c: Likewise.
15151 * tree.c: Likewise.
15152 * var-tracking.c: Likewise.
15153 * varasm.c: Likewise.
15155 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15158 * config/spu/spu.c (spu_expand_builtin_1): Allow references
15159 (as well as pointers) as argument to mask_for_load builtins.
15161 2010-07-15 Richard Guenther <rguenther@suse.de>
15163 PR tree-optimization/44946
15164 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
15165 with accessing only padding properly.
15167 2010-07-15 Jan Hubicka <jh@suse.cz>
15169 * ipa.c (function_and_variable_visibility): Variables marked as used
15170 should not be localized.
15172 2010-07-15 Jan Hubicka <jh@suse.cz>
15174 * cgraph.c: Include lto-streamer.h
15175 (change_decl_assembler_name): Work when assembler name hash is at place.
15176 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
15177 be sure to rename it to avoid name clash.
15178 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
15179 Localize hidden symbols only when locally defined.
15181 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
15183 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
15185 2010-07-15 Magnus Granberg <zorry@gentoo.org>
15186 Kevin F. Quinn <kevquinn@gentoo.org>
15188 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
15189 * common.opt: Add -Wtrampolines.
15190 * doc/invoke.texi: Add -Wtrampolines.
15192 2010-07-15 Jie Zhang <jie@codesourcery.com>
15194 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
15195 cortex_a8_issue_ls.
15197 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
15199 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
15200 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
15202 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15204 * config/spu/spu.c (reg_names): Remove prototype.
15205 (call_used_regs): Likewise.
15207 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
15209 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
15210 "unused" with attribute "used".
15211 (__JCR_END__): Likewise.
15212 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
15214 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
15216 2010-07-14 Richard Guenther <rguenther@suse.de>
15218 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
15219 (maybe_fixup_decls): Likewise.
15220 (input_gimple_stmt): Do not fixup anything.
15221 * lto-streamer-out.c (output_gimple_stmt): Make sure all
15222 non-automatic variable uses are wrapped inside a MEM_REF.
15224 2010-07-14 Richard Henderson <rth@redhat.com>
15226 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
15228 * varasm.c (assemble_variable): Remove early exit for functions;
15229 assert that we're given a variable.
15231 2010-07-14 Jie Zhang <jie@codesourcery.com>
15233 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
15234 cortex_a8_default when neon_type is not none.
15236 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15238 * lower-subreg.c (subreg_context): New static bitmap.
15239 (decompose_multiword_subregs): Allocate and free it.
15240 (find_decomposable_subregs): Set a bit in it for a register that
15241 occurs in a subreg that changes mode but not size.
15242 (can_decompose_p): Test it instead of non_decomposable_context.
15244 2010-07-14 Richard Guenther <rguenther@suse.de>
15246 PR tree-optimization/44824
15247 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
15248 is_gimple_mem_ref_addr.
15249 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
15250 non-decl_address_invariant_p addresses.
15252 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15254 * reload.c (find_reloads): Revert code to penalize small register
15255 classes that was brought in with the IRA merge.
15257 2010-07-14 Richard Guenther <rguenther@suse.de>
15259 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
15260 as base of ARRAY_REFs.
15262 2010-07-14 Richard Guenther <rguenther@suse.de>
15264 PR middle-end/44930
15265 * tree-pretty-print.c (do_niy): Do not print a newline.
15267 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
15269 * ira-int.h (struct ira_object): New.
15270 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
15271 (struct ira_allocno): Remove members min, max,
15272 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
15273 conflict_allocnos_num and conflict_vec_p. Add new member object.
15274 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
15275 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
15276 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
15277 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
15278 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
15279 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
15280 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
15281 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
15282 an ira_object_t rather than ira_allocno_t. All uses changed.
15283 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15284 contains a vector of ira_object_t; all uses changed.
15285 (ira_objects_num): Declare variable.
15286 (ira_create_allocno_object): Declare function.
15287 (ira_conflict_vector_profitable_p): Adjust prototype.
15288 (ira_allocate_conflict_vec): Renamed from
15289 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
15290 (ira_allocate_object_conflicts): Renamed from
15291 ira_allocate_allocno_conflicts; first arg now ira_object_t.
15292 (struct ira_object_iterator): New.
15293 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
15294 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
15295 to conflict_vec_p. All uses changed.
15296 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
15297 Changed to take into account that conflicts are now tracked for
15299 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
15300 Args changed to accept ira_object_t. All uses changed.
15301 (allocnos_conflict_p): New static function.
15302 (collected_conflict_objects): Renamed from collected_allocno_objects;
15303 now a vector of ira_object_t. All uses changed.
15304 (build_conflict_bit_table): Changed to take into account that
15305 conflicts are now tracked for objects.
15306 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
15307 (print_allocno_conflicts, ira_build_conflicts): Likewise.
15308 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
15309 setup_allocno_left_conflicts_size, allocno_reload_assign,
15310 fast_allocation): Likewise.
15311 * ira-lives.c (make_hard_regno_born, make_allocno_born)
15312 process_single_reg_class_operands, process_bb_node_lives): Likewise.
15313 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
15315 * ira-build.c (ira_objects_num): New variable.
15316 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
15317 contains a vector of ira_object_t; all uses changed.
15318 (ira_object_id_map_vec): Corresponding change.
15319 (object_pool): New static variable.
15320 (initiate_allocnos): Initialize it.
15321 (finish_allocnos): Free it.
15322 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
15324 (ira_create_allocno): Don't set members that were removed.
15325 (ira_set_allocno_cover_class): Don't change conflict hard regs.
15326 (merge_hard_reg_conflicts): Changed to take into account that
15327 conflicts are now tracked for objects.
15328 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
15329 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
15330 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
15331 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
15332 setup_min_max_conflict_allocno_ids, ): Likewise.
15333 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
15334 to ira_object_t; all callers changed.
15335 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
15336 to ira_object_t, all callers changed.
15337 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
15338 to ira_object_t, all callers changed.
15339 (conflict_check, curr_conflict_check_tick): Renamed from
15340 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
15342 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
15343 arg changed to ira_object_t, all callers changed.
15344 (create_cap_allocno): Call ira_create_allocno_object.
15345 (finish_allocno): Free the corresponding object.
15346 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
15347 callers changed. Adjusted for dealing with objects.
15348 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
15349 dealing with objects.
15350 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
15352 * ira-int.h (struct live_range): Rename allocno member to object
15353 and change type to ira_object_t.
15354 (struct ira_object): New member live_ranges.
15355 (struct ira_allocno): Remove member live_ranges.
15356 (ALLOCNO_LIVE_RANGES): Remove.
15357 (OBJECT_LIVE_RANGES): New macro.
15358 (ira_create_live_range, ira_copy_live_range_list,
15359 ira_merge_live_range_list, ira_live_ranges_intersect_p,
15360 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
15361 * ira-build.c (ira_create_object): Initialize live ranges here.
15362 (ira_create_allocno): Not here.
15363 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
15364 changed to ira_object_t, all callers changed.
15365 (copy_live_range): Rename from copy_allocno_live_range, all callers
15367 (ira_copy_live_range_list): Rename from
15368 ira_copy_allocno_live_range_list, all callers changed.
15369 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
15370 all callers changed.
15371 (ira_live_ranges_intersect_p): Rename from
15372 ira_allocno_live_ranges_intersect_p, all callers changed.
15373 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
15375 (ira_finish_live_range_list): Rename from
15376 ira_finish_allocno_live_range_list, all callers changed.
15377 (change_object_in_range_list): Rename from change_allocno_in_range_list,
15378 last arg changed to ira_object_t, all callers changed.
15379 (finish_allocno): Changed to expect live ranges in the allocno's object.
15380 (move_allocno_live_ranges, copy_allocno_live_ranges,
15381 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
15382 ira_flattening, ira_build): Likewise.
15383 * ira-color.c (allocnos_have_intersected_live_ranges_p,
15384 slot_coalesced_allocno_live_ranges_intersect,
15385 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
15386 * ira-conflicts.c (build_conflict_bit_table): Likewise.
15387 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
15388 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
15389 make_allocno_dead, create_start_finish_chains,
15390 remove_some_program_points_and_update_live_ranges,
15391 ira_debug_live_range_list): Likewise.
15393 * ira-int.h (ira_object_conflict_iterator): Rename from
15394 ira_allocno_conflict_iterator.
15395 (ira_object_conflict_iter_init): Rename from
15396 ira_allocno_conflict_iter_init, second arg changed to
15397 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
15398 FOR_EACH_ALLOCNO_CONFLICT.
15399 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
15400 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
15401 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
15402 * ira-conflicts.c (print_allocno_conflicts): Likewise.
15404 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
15407 * tree-dump.c (dump_options): Add enumerate_locals entry.
15408 Add TDF_NOID exclusion to all entry.
15409 * tree-dump.h (dump_enumerated_decls): Declare.
15410 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
15411 Don't display type uid.
15412 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
15413 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
15414 * tree-ssa-live.c: Include gimple.h.
15415 (numbered_tree_d): New struct.
15416 (numbered_tree): New typedef.
15417 (DEF_VEC_O (numbered_tree): New.
15418 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
15419 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
15420 (dump_enumerated_decls): Likewise.
15421 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
15422 debug info and flag_dump_final_insns, call dump_enumerated_decls.
15423 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
15424 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
15426 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
15428 * expmed.h (MAX_BITS_PER_WORD): Move to...
15429 * defaults.h (MAX_BITS_PER_WORD): ...here.
15431 2010-07-13 DJ Delorie <dj@redhat.com>
15433 * config/h8300/h8300.c (h8300_init_once): Default to
15434 -fstrict_volatile_bitfields.
15436 * config/sh/sh.c (sh_override_options): Default to
15437 -fstrict_volatile_bitfields.
15439 * config/rx/rx.c (rx_option_override): New.
15441 * config/m32c/m32c.c (m32c_override_options): Default to
15442 -fstrict_volatile_bitfields.
15444 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
15446 * tree.h (build_function_call_expr): Delete.
15447 (build_call_expr_loc_array): New function.
15448 (build_call_expr_loc_vec): New function.
15449 * tree-flow.h (struct omp_region): Change type of ws_args field
15451 * builtins.c (build_function_call_expr): Delete.
15452 (build_call_expr_loc_array): New function.
15453 (build_call_expr_loc): Call it. Use XALLOCAVEC.
15454 (build_call_expr): Likewise.
15455 (build_call_expr_loc_vec): New function.
15456 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
15457 build_function_call_expr.
15458 * expr.c (emutls_var_address): Likewise.
15459 * varasm.c (emutls_common_1): Likewise.
15460 * omp-low.c (expand_omp_atomic_mutex): Likewise.
15461 (expand_omp_taskreg): Adjust for new type of region->ws_args.
15462 (get_ws_args_for): Return a VEC instead of a tree.
15463 (expand_parallel_call): Call build_call_expr_loc_vec instead of
15464 build_function_call_expr.
15465 * stor-layout.c (self_referential_size): Likewise.
15467 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15470 * recog.c (constrain_operands): Allow side-effects in memory
15471 operands if either < or > constraint is used, rather than if
15472 both < and > is used.
15474 2010-07-13 Richard Guenther <rguenther@suse.de>
15476 PR middle-end/44911
15477 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
15478 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
15481 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
15484 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
15485 to variable emited.
15486 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
15487 * config/sh/sh.md (symGOT_load): Likewise.
15488 (symDTPOFF2reg): Likewise.
15489 (symTPOFF2reg): Likewise.
15491 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15493 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
15494 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
15496 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15498 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
15500 Find ucontext_t * on Solaris 11.
15501 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
15502 Handle new Solaris 11 __sighndlr patterns.
15504 2010-07-13 Jakub Jelinek <jakub@redhat.com>
15507 * vec.h (VEC_block_remove): Fix comment.
15508 * tree-ssa-live.c (remove_unused_locals): Don't use
15509 VEC_unordered_remove on local_decls, instead replace a single
15510 vector element in each iteration if at least one element had
15511 to be removed and VEC_truncate at the end.
15512 * omp-low.c (expand_omp_taskreg): Likewise.
15514 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
15516 * c-decl.c (finish_function): Fix typo in comment.
15518 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
15521 * postreload.c (move2add_use_add3_insn): Silence gcc warning
15524 2010-07-12 Jakub Jelinek <jakub@redhat.com>
15526 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
15527 (simplify_stmt_using_ranges): Use it.
15529 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15531 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
15532 member. Do not mark as GTY(()).
15533 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
15534 (spu_builtin_decls): New static variable.
15535 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
15536 (spu_init_builtins): Likewise.
15537 (spu_builtin_mul_widen_even): Likewise.
15538 (spu_builtin_mul_widen_odd): Likewise.
15539 (spu_builtin_mask_for_load): Likewise.
15540 (spu_builtin_vec_perm): Likewise.
15541 * config/spu/spu-c.c: Include "target.h".
15542 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
15543 of using spu_builtins[].fndecl.
15545 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15547 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
15548 imply -minterlink-mips16.
15550 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15552 * config/mips/mips.h (mips16_globals): Declare.
15553 (SWITCHABLE_TARGET): Define.
15554 * config/mips/mips.c: Include target-globals.h.
15555 (mips16_globals): New variable.
15556 (mips_set_mips16_mode): Use save_target_globals and
15557 restore_target_globals instead of target_reinit.
15559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15561 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
15562 to say that the function can be called more than once.
15563 * target-globals.c (save_target_globals): Call init_reg_sets.
15565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15567 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
15568 * bb-reorder.h: New file.
15569 * bb-reorder.c (default_target_bb_reorder): New variable.
15570 (this_target_bb_reorder): New conditional variable.
15571 (uncond_jump_length): Redefine as a macro.
15572 * target-globals.h (this_target_bb_reorder): Declare.
15573 (target_globals): Add a bb_reorder field.
15574 (restore_target_globals): Copy the bb_reorder field to
15575 this_target_bb-reorder.
15576 * target-globals.c: Include bb-reorder.h.
15577 (default_target_globals): Initialize the bb_reorder field.
15578 (save_target_globals): Likewise.
15580 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15582 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
15583 * gcse.h: New file.
15584 * gcse.c: Include gcse.h.
15585 (default_target_gcse): New variable.
15586 (this_target_gcse): New conditional variable.
15587 (can_copy): Redefine as a macro.
15588 (can_copy_init_p): New macro.
15589 (can_copy_p): Remove can_copy_init_p.
15590 * target-globals.h (this_target_gcse): Declare.
15591 (target_globals): Add a gcse field.
15592 (restore_target_globals): Copy the gcse field to this_target_gcse.
15593 * target-globals.c: Include gcse.h.
15594 (default_target_globals): Initialize the gcse field.
15595 (save_target_globals): Likewise.
15597 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15599 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
15600 and x_ira_prohibited_mode_move_regs_initialized_p.
15601 (ira_prohibited_mode_move_regs): Redefine as a macro.
15602 * ira.c (ira_prohibited_mode_move_regs): Delete.
15603 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
15605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15607 * reload.h (target_reload): Add x_cached_reg_save_code and
15608 x_cached_reg_restore_code.
15609 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
15610 Redefine as macros.
15612 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15614 * Makefile.in (target-globals.o): Depend on builtins.h.
15615 * builtins.h: New file.
15616 * builtins.c: Include builtins.h.
15617 (default_target_builtins): New variable.
15618 (this_target_builtins): New conditional variable.
15619 (apply_args_mode, apply_result_mode): Redefine as macros.
15620 * target-globals.h (this_target_builtins): Declare.
15621 (target_globals): Add a builtins field.
15622 (restore_target_globals): Copy the builtins field to
15623 this_target_builtins.
15624 * target-globals.c: Include builtins.h.
15625 (default_target_globals): Initialize the builtins field.
15626 (save_target_globals): Likewise.
15628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15630 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
15631 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
15633 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
15634 (alg_hash, alg_hash_used_p): New macros.
15635 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
15636 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
15637 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
15639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15641 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
15642 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
15643 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
15644 (this_op_costs, costs_classes): Redefine as macros.
15645 (record_reg_classes): Don't take op_costs as a parameter.
15646 (record_operand_costs): Likewise. Update calls to record_reg_classes.
15647 (scan_one_insn): Update call to record_operand_costs.
15649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15651 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
15652 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
15653 (target_ira_int): New structure.
15654 (default_target_ira_int): Declare.
15655 (this_target_ira_int): Declare as a variable or define as a macro.
15656 (ira_reg_mode_hard_regset, ira_register_move_cost)
15657 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
15658 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
15659 (prohibited_class_mode_regs, ira_important_classes_num)
15660 (ira_important_classes, ira_reg_class_intersect)
15661 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
15662 (ira_reg_class_union): Redefine as macros.
15663 * ira.h (target_ira): New structure.
15664 (default_target_ira): Declare.
15665 (this_target_ira): Declare as a variable or define as a macro.
15666 (ira_available_class_regs, ira_hard_regno_cover_class)
15667 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
15668 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
15669 (ira_class_hard_regs_num): Redefine as macros.
15670 * ira.c (default_target_ira, default_target_ira_int): New variables.
15671 (this_target_ira, this_target_ira_int): New conditional variables.
15672 (ira_reg_mode_hard_regset, ira_memory_move_cost)
15673 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
15674 (ira_class_subset_p): Delete.
15675 (no_unit_alloc_regs): Redefine as a macro.
15676 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
15677 (ira_class_hard_regs_num, ira_class_hard_reg_index)
15678 (ira_available_class_regs): Delete.
15679 (alloc_reg_class_subclasses): Redefine as a macro.
15680 (ira_reg_class_cover_size, ira_reg_class_cover)
15681 (ira_important_classes_num, ira_important_classes)
15682 (ira_important_class_nums, ira_class_translate): Delete.
15683 (cover_class_order): Document the variable's lifetime.
15684 (reorder_important_classes): Don't set ira_important_class_nums.
15685 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
15686 (ira_reg_class_super_classes, ira_reg_class_union)
15687 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
15689 (setup_reg_class_nregs): Don't set ira_max_regs.
15690 (prohibited_class_mode_regs): Delete.
15691 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
15692 (target_globals): Add ira and ira_int fields.
15693 (restore_target_globals): Copy the ira field to this_target_ira
15694 and the ira_int field to this_target_ira_int.
15695 * target-globals.c: Include ira-int.h.
15696 (default_target_globals): Initialize the ira and ira_int fields.
15697 (save_target_globals): Likewise.
15699 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15701 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
15702 * cfgloop.h (target_cfgloop): New structure.
15703 (default_target_cfgloop): Declare.
15704 (this_target_cfgloop): Declare as a variable or define as a macro.
15705 (target_avail_regs, target_clobbered_regs, target_res_regs)
15706 (target_reg_cost, target_spill_cost): Redefine as macros.
15707 * cfgloopanal.c (default_target_cfgloop): New variable.
15708 (this_target_cfgloop): New conditional variable.
15709 (target_avail_regs, target_clobbered_regs, target_res_regs)
15710 (target_reg_cost, target_spill_cost): Delete.
15711 * target-globals.h (this_target_cfgloop): Declare.
15712 (target_globals): Add a cfgloop field.
15713 (restore_target_globals): Copy the cfgloop field to
15714 this_target_cfgloop.
15715 * target-globals.c: Include cfgloop.h.
15716 (default_target_globals): Initialize the cfgloop field.
15717 (save_target_globals): Likewise.
15719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15721 * regs.h (target_regs): Add x_direct_load, x_direct_store and
15722 x_float_extend_from_mem.
15723 (direct_load, direct_store, float_extend_from_mem): New macros.
15724 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
15726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15728 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
15729 (target-globals.o): Depend on $(LIBFUNCS_H).
15730 * libfuncs.h: Include hashtab.h.
15731 (libfunc_entry): Moved from optabs.c.
15732 (target_libfuncs): New structure.
15733 (default_target_libfuncs): Declare.
15734 (this_target_libfuncs): Declare as a variable or define as a macro.
15735 (libfunc_table): Redefine as a macro.
15736 * optabs.c (default_target_libfuncs): New variable.
15737 (this_target_libfuncs): New conditional variable.
15738 (libfunc_table): Delete.
15739 (libfunc_entry): Moved to optabs.h.
15740 (libfunc_hash): Redefine as a macro.
15741 (hash_libfunc, eq_libfunc): Fix comments.
15742 (init_optabs): Use libfunc_hash to detect cases where the function
15743 has already been called. Clear the hash table instead of
15745 * target-globals.h (this_target_libfuncs): Declare.
15746 (target_globals): Add a libfuncs field.
15747 (restore_target_globals): Copy the libfuncs field to
15748 this_target_libfuncs.
15749 * target-globals.c: Include libfuncs.h.
15750 (default_target_globals): Initialize the libfuncs field.
15751 (save_target_globals): Likewise.
15753 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15755 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
15756 in all dependency lists.
15758 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15760 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
15761 * optabs.h (target_optabs): New structure.
15762 (default_target_optabs): Declare.
15763 (this_target_optabs): Declare as a variable or define as a macro.
15764 (optab_table, convert_optab_table, direct_optab_table): Redefine
15766 * optabs.c (default_target_optabs): New variable.
15767 (this_target_optabs): New conditional variable.
15768 (optab_table, convert_optab_table, direct_optab_table): Delete.
15769 * target-globals.h (this_target_optabs): Declare.
15770 (target_globals): Add a optabs field.
15771 (restore_target_globals): Copy the optabs field to
15772 this_target_optabs.
15773 * target-globals.c: Include expr.h and optabs.h.
15774 (default_target_globals): Initialize the optabs field.
15775 (save_target_globals): Likewise.
15777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15779 * flags.h (target_flagstate): Add x_flag_excess_precision.
15780 (flag_excess_precision): Redefine as a macro.
15781 * toplev.c (flag_excess_precision): Delete.
15783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15785 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
15786 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
15787 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
15788 (no_caller_save_reg_set): Redefine as a macro.
15789 * reload.h (target_reload): Add x_caller_save_initialized_p and
15791 (caller_save_initialized_p): Redefine as a macro.
15792 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
15793 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
15794 (regno_save_mode): Redefine as a macro.
15796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15798 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
15799 * expmed.h: New file.
15800 * expmed.c (default_target_costs): New variable.
15801 (this_target_costs): New conditional variable.
15802 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
15803 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
15804 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
15805 * target-globals.h (this_target_expmed): Declare.
15806 (target_globals): Add a expmed field.
15807 (restore_target_globals): Copy the expmed field to
15808 this_target_expmed.
15809 * target-globals.c: Include expmed.h.
15810 (default_target_globals): Initialize the expmed field.
15811 (save_target_globals): Likewise.
15813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15815 * Makefile.in (target-globals.o): Depend on reload.h.
15816 * reload.h (target_reload): New structure.
15817 (default_target_reload): Declare.
15818 (this_target_reload): Declare as a variable or define as a macro.
15819 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
15820 * reload1.c (default_target_reload): New variable
15821 (this_target_reload): New conditional variable.
15822 (indirect_symref_ok, double_reg_address_ok): Delete.
15823 (spill_indirect_levels): Redefine as a macro.
15824 * target-globals.h (this_target_reload): Declare.
15825 (target_globals): Add a reload field.
15826 (restore_target_globals): Copy the reload field to
15827 this_target_reload.
15828 * target-globals.c: Include hard-reg-set.h.
15829 (default_target_globals): Initialize the reload field.
15830 (save_target_globals): Likewise.
15832 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15834 * rtl.h (target_rtl): Add x_static_reg_base_value.
15835 * alias.c (static_reg_base_value): Redefine as a macro.
15837 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15839 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
15840 (GTFILES): Remove reginfo.c.
15841 * rtl.h (target_rtl): Add x_top_of_stack.
15842 (top_of_stack): New macro.
15843 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
15844 (top_of_stack): Delete.
15846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15848 * regs.h (target_regs): Add x_hard_regs_of_mode,
15849 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
15850 x_may_move_out_cost and x_last_mode_for_init_move_cost.
15851 (have_regs_of_mode, contains_reg_of_mode, move_cost)
15852 (may_move_in_cost, may_move_out_cost): Redefine as macros.
15853 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
15854 (may_move_in_cost, may_move_out_cost): Delete.
15855 (last_mode_for_init_move_cost): Redefine as a macro.
15857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15859 * hard-reg-set.h (target_hard_regs): New structure.
15860 (default_target_hard_regs): Declare.
15861 (this_target_hard_regs): Declare as a variable or define as a macro.
15862 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
15863 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
15864 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
15865 (reg_class_size, reg_class_subclasses, reg_class_subunion)
15866 (reg_class_superunion, reg_names): Redefine as macros.
15867 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
15868 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
15869 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
15870 (reg_class_contents, reg_class_size, reg_class_subclasses)
15871 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
15872 (default_target_hard_regs): New variable
15873 (this_target_hard_regs, initial_call_really_used_regs)
15874 (initial_reg_alloc_order): New conditional variables.
15875 (initial_reg_names): New variable.
15876 (init_reg_sets): Assert that initial_call_really_used_regs,
15877 initial_reg_alloc_order and initial_reg_names
15878 are all the same size as their variable counterparts. Use them to
15879 initialize those counterparts.
15880 * target-globals.h (this_target_hard_regs): Declare.
15881 (target_globals): Add a hard_regs field.
15882 (restore_target_globals): Copy the hard_regs field to
15883 this_target_hard_regs.
15884 * target-globals.c: Include hard-reg-set.h.
15885 (default_target_globals): Initialize the hard_regs field.
15886 (save_target_globals): Likewise.
15888 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15890 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15891 * rtl.h (target_rtl): New structure.
15892 (default_target_rtl): Declare.
15893 (this_target_rtl): Declare as a variable or define as a macro.
15894 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15895 Redefine as macros.
15896 * emit-rtl.c (default_target_rtl): New variable.
15897 (this_target_rtl): New conditional variable.
15898 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15899 (return_address_pointer_rtx): Delete.
15900 (initial_regno_reg_rtx): New macro.
15901 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15902 (init_emit_regs): Likewise.
15903 * target-globals.h (this_target_rtl): Declare.
15904 (target_globals): Add a rtl field.
15905 (restore_target_globals): Copy the rtl field to this_target_rtl.
15906 * target-globals.c: Include rtl.h.
15907 (default_target_globals): Initialize the rtl field.
15908 (save_target_globals): Likewise.
15910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15912 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15913 * regs.h (target_reg_modes): New structure.
15914 (default_target_reg_modes): Declare.
15915 (this_target_reg_modes): Declare as a variable or define as a macro.
15916 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15917 * reginfo.c (default_target_reg_modes): New variable.
15918 (this_target_reg_modes): New conditional variable.
15919 (hard_regno_nregs, reg_raw_mode): Delete.
15920 * target-globals.h (this_target_regs): Declare.
15921 (target_globals): Add a regs field.
15922 (restore_target_globals): Copy the regs field to this_target_regs.
15923 * target-globals.c: Include regs.h.
15924 (default_target_globals): Initialize the regs field.
15925 (save_target_globals): Likewise.
15927 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15929 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15930 * doc/tm.texi: Regenerate.
15931 * Makefile.in (OBJS-common): Add target-globals.o.
15932 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15933 and target-globals.h.
15934 (target-globals.o): New rule.
15935 (GTFILES): Include $(srcdir)/target-globals.h.
15936 * defaults.h (SWITCHABLE_TARGET): Define.
15937 * gengtype.c (open_base_files): Add target-globals.h to the
15939 * target-globals.h: New file.
15940 * target-globals.c: Likewise.
15942 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15943 * flags.h (target_flag_state): New structure.
15944 (default_target_flag_state): Declare.
15945 (this_target_flag_state): Declare as a variable or define as a macro.
15946 (align_loops_log): Redefine as a macro.
15947 (align_loops_max_skip, align_jumps_log): Likewise.
15948 (align_jumps_max_skip, align_labels_log): Likewise.
15949 (align_labels_max_skip, align_functions_log): Likewise.
15950 * toplev.c (default_target_flag_state): New variable.
15951 (this_target_flag_state): New conditional variable.
15952 (align_loops_log): Delete.
15953 (align_loops_max_skip, align_jumps_log): Likewise.
15954 (align_jumps_max_skip, align_labels_log): Likewise.
15955 (align_labels_max_skip, align_functions_log): Likewise.
15956 * target-globals.h (this_target_flag_state): Declare.
15957 (target_globals): Add a flag_state field.
15958 (restore_target_globals): Copy the flag_state field to
15959 this_target_flag_state.
15960 * target-globals.c: Include flags.h.
15961 (default_target_globals): Initialize the flag_state field.
15962 (save_target_globals): Likewise.
15964 2010-07-12 Jie Zhang <jie@codesourcery.com>
15966 * postreload.c (reg_symbol_ref[]): New.
15967 (move2add_use_add2_insn): New.
15968 (move2add_use_add3_insn): New.
15969 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15970 (move2add_note_store): Likewise.
15972 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15974 PR rtl-optimization/44752
15975 * genautomata.c (main): Don't emit an empty file even if there
15978 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15980 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15981 ix86_solaris_return_in_memory.
15982 * config/i386-protos.h: Reflect this.
15983 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15984 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15986 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15988 2010-07-12 Jie Zhang <jie@codesourcery.com>
15990 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15991 align the stack when it's going to be saved.
15993 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15996 * config/host-solaris.c (mmap_fixed): New function.
15997 (sol_gt_pch_get_address): Use it.
15998 (sol_gt_pch_use_address): Likewise.
16000 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16002 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16003 pentiumpro on Solaris 8 and 9/x86.
16004 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
16005 Document SSE/SSE2 support.
16006 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
16008 2010-07-12 Andi Kleen <ak@linux.intel.com>
16010 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
16011 instead of gcc_assert to print better error message for multiple
16014 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
16016 * config/i386/i386.c (ix86_asm_output_function_label): Change format
16017 string placeholder from 0x%x to %#x.
16018 (ix86_code_end): Use putc to output '\n'.
16019 (ix86_print_operand) <case ';'>: Use putc to output ';'.
16021 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
16023 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
16024 in directive -export.
16026 2010-07-10 Anatoly Sokolov <aesok@post.ru>
16028 * reginfo.h (reg_classes_intersect_p): Change arguments type to
16030 * rtl.h (reg_classes_intersect_p): Adjust prototype.
16032 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16034 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
16035 rs6000_memory_move_cost): Remove
16036 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
16037 TARGET_MEMORY_MOVE_COST): Define.
16038 (rs6000_register_move_cost): Make static. Change arguments type from
16039 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
16040 (rs6000_memory_move_cost): Make static. Change arguments type from
16041 'enum reg_class' to reg_class_t.
16043 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
16045 PR middle-end/42505
16046 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
16047 lookup code into....
16048 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
16050 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
16051 * cfgloopanal.c (target_clobbered_regs): Define.
16052 (init_set_costs): Initialize target_clobbered_regs.
16053 (estimate_reg_pressure_cost): Add call_p argument. When true,
16054 adjust the number of available registers to exclude the
16055 call-clobbered registers.
16056 * cfgloop.h (target_clobbered_regs): Declare.
16057 (estimate_reg_pressure_cost): Adjust declaration.
16058 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
16059 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
16060 (determine_set_costs): Dump target_clobbered_regs.
16061 (loop_body_includes_call): New function.
16062 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
16063 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
16064 call_p flag through.
16065 (best_gain_for_invariant): Likewise.
16066 (find_invariants_to_move): Likewise.
16067 (move_single_loop_invariants): Likewise, using already-computed
16070 2010-07-10 Richard Guenther <rguenther@suse.de>
16071 Joern Rennecke <joern.rennecke@embecosm.com>
16074 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
16075 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
16076 unless they have DECL_IGNORED_P set.
16078 2010-07-10 Richard Guenther <rguenther@suse.de>
16081 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
16083 (gimple_types_compatible_p): Similar to pointed-to
16084 types allow and merge a mix of complete and incomplete aggregate.
16085 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
16086 (iterative_hash_gimple_type): Adjust for that.
16088 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
16090 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
16092 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
16095 * config/darwin.c (output_objc_section_asm_op): Save and restore
16096 section when outputting ObjC section list.
16098 2010-07-09 Jan Hubicka <jh@suse.cz>
16100 * lto-streamer-out.c (produce_symtab): Do not write alias
16101 cgraph/varpool nodes.
16103 2010-07-09 Jan Hubicka <jh@suse.cz>
16105 * tree-inline.c (declare_return_variable): Fix ICE while
16106 inlining DECL_BY_VALUE function not in SSA form
16108 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
16110 PR tree-optimization/44576
16111 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
16112 New. Pull out from is_loop_prefetching_profitable to implement
16113 the trip count to ahead ratio heuristic.
16114 (mem_ref_count_reasonable_p): New. Pull out from
16115 is_loop_prefetching_profitable to implement the instruction to
16116 memory reference ratio heuristic. Also consider not reasonable if
16117 the memory reference count is above a threshold (to avoid
16118 explosive compilation time.
16119 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
16120 is_loop_prefetching_profitable to implement the instruction to
16121 prefetch ratio heuristic.
16122 (is_loop_prefetching_profitable): Removed.
16123 (loop_prefetch_arrays): Distribute the cost analysis across the
16124 function to allow early exit of the prefetch analysis.
16125 is_loop_prefetching_profitable is splitted into three functions,
16126 with each one called as early as possible.
16127 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
16128 number of memory references in a loop is considered too many.
16130 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16132 * reload.c (find_reloads): Don't clear badop if we have a winreg
16133 alternative, but not win, and the class only has fixed regs.
16134 * hard-reg-set.h (class_only_fixed_regs): Declare.
16135 * reginfo.c (class_only_fixed_regs): New array.
16136 (init_reg_sets_1): Initialize it.
16137 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
16138 discourage alternatives using the stack pointer.
16140 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
16142 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
16144 * config/arm/arm.md (cbranchqi4): Fix array size.
16145 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
16146 calculating length.
16148 2010-07-09 Richard Guenther <rguenther@suse.de>
16150 * gimple.c (struct type_fixup_s): New struct and VEC type.
16151 (gimple_register_type_fixups): New static global.
16152 (gimple_queue_type_fixup): New function.
16153 (gimple_types_compatible_p): Queue type fixups instead of
16154 applying them here.
16155 (gimple_register_type): Apply queued fixups for the
16156 canonical type. Empty the type fixup queue.
16158 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16160 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
16161 * configure: Regenerate.
16162 * config.in: Ditto.
16164 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16165 Denys Vlasenko <dvlasenk@redhat.com>
16166 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16168 PR tree-optimization/28632
16169 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
16170 (extract_range_from_binary_expr): Further optimize
16171 BIT_AND_EXPR and BIT_IOR_EXPR.
16173 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
16175 * tree-if-conv.c (fold_or_predicates): New.
16176 (add_to_predicate_list): Call it.
16178 2010-07-09 Richard Guenther <rguenther@suse.de>
16180 PR middle-end/44890
16181 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
16182 if base is a pointer.
16183 * tree-cfg.c (verify_expr): Update MEM_REF checking.
16185 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
16188 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
16189 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
16190 builtin mask for load/store builtins.
16192 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16194 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
16196 * configure: Regenerate.
16197 * config/i386/i386.c (ix86_print_operand) <case ';'>:
16198 Remove TARGET_MACHO.
16200 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
16202 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
16204 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
16206 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
16208 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
16210 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
16212 * config/picochip/picochip.md (commsTestPort): Emit more
16213 efficient sequence for tstport instruction.
16215 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
16217 * config/i386/i386.c (ix86_veclib_handler): Make static.
16219 2010-07-09 Richard Guenther <rguenther@suse.de>
16221 PR tree-optimization/44852
16222 * tree-ssa-alias.c: Include toplev.h for exact_log2.
16223 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
16225 (indirect_refs_may_alias_p): Likewise.
16226 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
16228 2010-07-09 Richard Guenther <rguenther@suse.de>
16230 PR tree-optimization/44882
16231 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
16233 (vectorizable_load): Likewise.
16235 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
16238 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
16239 All callers changed.
16240 Handle the case when we're called for the epilogue.
16241 (thumb_unexpanded_epilogue): Use it.
16242 (thumb1_expand_epilogue): Likewise.
16244 2010-07-09 Jakub Jelinek <jakub@redhat.com>
16246 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
16247 both ranges are range_int_cst_p with non-negative minimum,
16248 try harder to derive smaller range.
16250 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16252 * genrecog.c: Include diagnostic-core.h before toplev.h.
16253 * genoutput.c: Likewise.
16254 * genextract.c: Likewise.
16255 * genautomata.c: Likewise.
16256 * genemit.c: Likewise.
16257 * genpeep.c: Likewise.
16258 * genattrtab.c: Likewise.
16259 * genconditions.c: Likewise.
16260 * genpreds.c: Likewise.
16262 2010-07-08 Andi Kleen <ak@linux.intel.com>
16264 * lto-section-in.c (lto_section_name): Add missing comma.
16266 2010-07-08 Anatoly Sokolov <aesok@post.ru>
16268 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
16269 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
16270 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
16271 (ia64_override_options): Rename to...
16272 (ia64_option_override): ... this one. Make static.
16274 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16276 PR middle-end/44843
16277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
16278 pointed-to type of the offset in a MEM_REF to compute the alignment.
16280 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
16282 * final.c (final_scan_insn): Replace
16283 TARGET_UNWIND_INFO macro check by unwind_emit
16285 * targhooks.c (default_unwind_emit): Removed.
16286 * targhooks.h (default_unwind_emit): Likewise.
16287 * target.def (unwind_emit): Set default value to NULL.
16289 * config/i386/i386-protos.h (ix86_asm_output_function_label):
16291 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
16292 for NULL fntype argument and allow 64-bit targets.
16293 (ix86_asm_output_function_label): New function.
16294 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
16295 (ix86_handle_fndecl_attribute): Likewise.
16296 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
16297 * doc/doc/tm.texi: Regenerated.
16298 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
16299 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
16300 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
16301 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
16302 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16303 * config/elfos.h: Likewise.
16304 * config/i386/cygming.h: Likewise.
16305 * config/netbsd-aout.h: Likewise.
16306 * config/openbsd.h: Likewise.
16307 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
16308 by ix86_asm_output_function_label function call.
16309 * varasm.c (assemble_start_function): Use
16310 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
16312 2010-07-08 Jan Hubicka <jh@suse.cz>
16314 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
16316 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
16318 * ipa-cp.c (ipcp_estimate_growth): Use it.
16319 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
16322 2010-07-08 Jan Hubicka <jh@suse.cz>
16324 * tree-inline.c (declare_return_variable): Allocate annotation for new
16327 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16329 PR tree-optimization/44710
16330 * tree-if-conv.c (parse_predicate): New.
16331 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
16332 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
16334 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
16336 * common.opt (ftree-loop-if-convert): New flag.
16337 * doc/invoke.texi (ftree-loop-if-convert): Documented.
16338 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
16339 when flag_tree_loop_if_convert is set.
16341 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.c: Use short syntax for function calls
16344 through function pointers.
16345 * config/i386/i386.md: Ditto.
16347 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16349 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
16351 2010-07-08 Richard Guenther <rguenther@suse.de>
16353 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
16354 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
16356 2010-07-08 Jakub Jelinek <jakub@redhat.com>
16358 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
16359 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
16360 (loc_list_from_tree): Likewise.
16361 (output_loc_operands): Handle outputting DW_OP_const[48]u
16362 with loc->dtprel set.
16363 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
16365 2010-07-08 Jan Hubicka <jh@suse.cz>
16367 * ipa.c: Include pointer-set.h
16368 (cgraph_externally_visible_p): New attribute ALIASED;
16369 when in LTO, hidden symbols are local unless they are aliased.
16370 (function_and_variable_visibility): Compute aliased nodes;
16371 handle LTO and hidden symbol on functions and vars.
16372 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
16373 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
16375 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16377 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16378 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16379 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16380 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16381 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16382 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
16383 (ix86_gen_probe_stack_range): Likewise.
16384 (override_options): Set them.
16385 (ix86_target_stack_probe): New function.
16386 (ix86_compute_frame_layout): Force use of push instructions to
16387 save registers if stack checking with probes is enabled.
16388 (get_scratch_register_on_entry): New function.
16389 (release_scratch_register_on_entry): Likewise.
16390 (ix86_adjust_stack_and_probe): Likewise.
16391 (output_adjust_stack_and_probe): Likewise.
16392 (ix86_emit_probe_stack_range): Likewise.
16393 (output_probe_stack_range): Likewise.
16394 (ix86_expand_prologue): Emit stack checking code if static built-in
16395 stack checking is enabled.
16396 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
16397 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
16398 (output_adjust_stack_and_probe): Likewise.
16399 (output_probe_stack_range): Likewise.
16400 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16401 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
16402 TARGET_STACK_PROBE.
16403 (allocate_stack_worker_64): Likewise.
16404 (allocate_stack): Likewise.
16405 (adjust_stack_and_probe): New insn.
16406 (probe_stack_range): Likewise.
16408 2010-07-08 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/44831
16411 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
16412 a MEM_REF preserving TBAA info of the original dereference.
16413 Dereference the original pointer if the address is not invariant.
16414 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
16415 at least one invariant address that we are going to dereference.
16417 2010-07-08 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/44861
16420 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
16421 information when building MEM_REFs.
16422 (vectorizable_load): Likewise.
16423 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16425 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16427 * config/sol2-c.c: Do not include diagnostic-core.h.
16429 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16432 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
16433 with respect to current_function_decl. Pass decl of the function.
16434 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
16435 * ipa-inline.c (compute_inline_parameters): Pass decl to
16436 estimated_stack_frame_size.
16438 2010-07-08 Richard Guenther <rguenther@suse.de>
16440 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
16442 (valueize_refs): Call it.
16444 2010-07-08 Richard Guenther <rguenther@suse.de>
16446 PR rtl-optimization/44838
16447 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
16448 SSA form do not use pointer equivalence.
16450 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
16452 * dwarf2out.c (AT_linkage_name): Delete.
16453 (add_linkage_attr): New function.
16454 (add_linkage_name): Call it to emit the linkage attribute.
16455 (dwarf2out_finish): Likewise.
16456 (move_linkage_attr): Explicitly accept both attribute variants.
16458 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16460 * toplev.h: Do not include diagnostic-core.h.
16461 Include diagnostic-core.h in every file that includes toplev.h.
16462 * c-tree.h: Do not include toplev.h.
16463 * pretty-print.h: Update comment.
16464 * Makefile.in: Update dependencies.
16465 * alias.c: Include diagnostic-core.h in every file that includes
16467 * attribs.c: Likewise.
16468 * auto-inc-dec.c: Likewise.
16469 * bb-reorder.c: Likewise.
16470 * bt-load.c: Likewise.
16471 * caller-save.c: Likewise.
16472 * calls.c: Likewise.
16474 * cfganal.c: Likewise.
16475 * cfgbuild.c: Likewise.
16476 * cfgcleanup.c: Likewise.
16477 * cfghooks.c: Likewise.
16478 * cfgloop.c: Likewise.
16479 * combine.c: Likewise.
16480 * config/alpha/alpha.c: Likewise.
16481 * config/arc/arc.c: Likewise.
16482 * config/arm/arm.c: Likewise.
16483 * config/arm/pe.c: Likewise.
16484 * config/avr/avr.c: Likewise.
16485 * config/bfin/bfin.c: Likewise.
16486 * config/cris/cris.c: Likewise.
16487 * config/crx/crx.c: Likewise.
16488 * config/darwin-c.c: Likewise.
16489 * config/darwin.c: Likewise.
16490 * config/fr30/fr30.c: Likewise.
16491 * config/frv/frv.c: Likewise.
16492 * config/h8300/h8300.c: Likewise.
16493 * config/host-darwin.c: Likewise.
16494 * config/i386/i386.c: Likewise.
16495 * config/i386/netware.c: Likewise.
16496 * config/i386/nwld.c: Likewise.
16497 * config/i386/winnt-cxx.c: Likewise.
16498 * config/i386/winnt-stubs.c: Likewise.
16499 * config/i386/winnt.c: Likewise.
16500 * config/ia64/ia64-c.c: Likewise.
16501 * config/ia64/ia64.c: Likewise.
16502 * config/iq2000/iq2000.c: Likewise.
16503 * config/lm32/lm32.c: Likewise.
16504 * config/m32c/m32c-pragma.c: Likewise.
16505 * config/m32c/m32c.c: Likewise.
16506 * config/m32r/m32r.c: Likewise.
16507 * config/m68hc11/m68hc11.c: Likewise.
16508 * config/m68k/m68k.c: Likewise.
16509 * config/mcore/mcore.c: Likewise.
16510 * config/mep/mep-pragma.c: Likewise.
16511 * config/mep/mep.c: Likewise.
16512 * config/mmix/mmix.c: Likewise.
16513 * config/mn10300/mn10300.c: Likewise.
16514 * config/moxie/moxie.c: Likewise.
16515 * config/pa/pa.c: Likewise.
16516 * config/pdp11/pdp11.c: Likewise.
16517 * config/picochip/picochip.c: Likewise.
16518 * config/rs6000/rs6000-c.c: Likewise.
16519 * config/rs6000/rs6000.c: Likewise.
16520 * config/rx/rx.c: Likewise.
16521 * config/s390/s390.c: Likewise.
16522 * config/score/score.c: Likewise.
16523 * config/score/score3.c: Likewise.
16524 * config/score/score7.c: Likewise.
16525 * config/sh/sh.c: Likewise.
16526 * config/sh/symbian-base.c: Likewise.
16527 * config/sh/symbian-c.c: Likewise.
16528 * config/sh/symbian-cxx.c: Likewise.
16529 * config/sol2-c.c: Likewise.
16530 * config/sol2.c: Likewise.
16531 * config/sparc/sparc.c: Likewise.
16532 * config/spu/spu.c: Likewise.
16533 * config/stormy16/stormy16.c: Likewise.
16534 * config/v850/v850-c.c: Likewise.
16535 * config/v850/v850.c: Likewise.
16536 * config/vax/vax.c: Likewise.
16537 * config/vxworks.c: Likewise.
16538 * config/xtensa/xtensa.c: Likewise.
16539 * convert.c: Likewise.
16541 * cselib.c: Likewise.
16542 * dbgcnt.c: Likewise.
16543 * dbxout.c: Likewise.
16545 * dominance.c: Likewise.
16546 * emit-rtl.c: Likewise.
16547 * explow.c: Likewise.
16548 * expmed.c: Likewise.
16549 * fixed-value.c: Likewise.
16550 * fold-const.c: Likewise.
16551 * fwprop.c: Likewise.
16552 * gcse.c: Likewise.
16553 * ggc-common.c: Likewise.
16554 * ggc-page.c: Likewise.
16555 * ggc-zone.c: Likewise.
16556 * gimple-low.c: Likewise.
16557 * gimplify.c: Likewise.
16558 * graph.c: Likewise.
16559 * haifa-sched.c: Likewise.
16560 * ifcvt.c: Likewise.
16561 * implicit-zee.c: Likewise.
16562 * integrate.c: Likewise.
16563 * ira-build.c: Likewise.
16564 * ira-color.c: Likewise.
16565 * ira-conflicts.c: Likewise.
16566 * ira-costs.c: Likewise.
16567 * ira-lives.c: Likewise.
16569 * lists.c: Likewise.
16570 * loop-doloop.c: Likewise.
16571 * loop-iv.c: Likewise.
16572 * lto-opts.c: Likewise.
16573 * lto-symtab.c: Likewise.
16574 * main.c: Likewise.
16575 * modulo-sched.c: Likewise.
16576 * optabs.c: Likewise.
16577 * params.c: Likewise.
16578 * plugin.c: Likewise.
16579 * postreload-gcse.c: Likewise.
16580 * postreload.c: Likewise.
16581 * predict.c: Likewise.
16582 * profile.c: Likewise.
16583 * real.c: Likewise.
16584 * regcprop.c: Likewise.
16585 * reginfo.c: Likewise.
16586 * regmove.c: Likewise.
16587 * reorg.c: Likewise.
16588 * resource.c: Likewise.
16590 * rtlanal.c: Likewise.
16591 * sched-deps.c: Likewise.
16592 * sched-ebb.c: Likewise.
16593 * sched-rgn.c: Likewise.
16594 * sdbout.c: Likewise.
16595 * sel-sched-dump.c: Likewise.
16596 * sel-sched-ir.c: Likewise.
16597 * simplify-rtx.c: Likewise.
16598 * stmt.c: Likewise.
16599 * stor-layout.c: Likewise.
16600 * store-motion.c: Likewise.
16601 * targhooks.c: Likewise.
16602 * tree-cfg.c: Likewise.
16603 * tree-cfgcleanup.c: Likewise.
16604 * tree-dump.c: Likewise.
16605 * tree-eh.c: Likewise.
16606 * tree-inline.c: Likewise.
16607 * tree-nomudflap.c: Likewise.
16608 * tree-object-size.c: Likewise.
16609 * tree-optimize.c: Likewise.
16610 * tree-outof-ssa.c: Likewise.
16611 * tree-phinodes.c: Likewise.
16612 * tree-profile.c: Likewise.
16613 * tree-ssa-ccp.c: Likewise.
16614 * tree-ssa-coalesce.c: Likewise.
16615 * tree-ssa-live.c: Likewise.
16616 * tree-ssa-loop-niter.c: Likewise.
16617 * tree-ssa-loop-prefetch.c: Likewise.
16618 * tree-ssa-loop.c: Likewise.
16619 * tree-ssa-structalias.c: Likewise.
16620 * tree-ssa-uninit.c: Likewise.
16621 * tree-ssa.c: Likewise.
16622 * tree-vect-data-refs.c: Likewise.
16623 * tree-vect-loop-manip.c: Likewise.
16624 * tree-vect-loop.c: Likewise.
16625 * tree-vect-patterns.c: Likewise.
16626 * tree-vect-stmts.c: Likewise.
16627 * tree-vrp.c: Likewise.
16628 * varasm.c: Likewise.
16631 * xcoffout.c: Likewise.
16633 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
16635 * gengtype.c (write_field_root): New function.
16636 (write_root): Use it.
16638 2010-07-07 Wei Guozhi <carrot@google.com>
16640 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16641 of lowest bits to lshift/compare): Add a missing line.
16643 2010-07-07 Wei Guozhi <carrot@google.com>
16645 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
16646 of lowest bits to lshift/compare): New.
16648 2010-07-07 Tom Tromey <tromey@redhat.com>
16650 * doc/tm.texi: Update.
16651 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
16653 * target.def (want_debug_pub_sections): New hook.
16654 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
16655 * dwarf2out.c (add_pubname_string): Check
16656 targetm.want_debug_pub_sections.
16657 (add_pubname): Likewise.
16658 (add_pubtype): Likewise.
16660 2010-07-07 Jie Zhang <jie@codesourcery.com>
16662 * genautomata.c (output_automata_list_min_issue_delay_code):
16663 Correctly decompress min_issue_delay.
16665 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16667 PR rtl-optimization/44404
16668 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
16669 possible, use reg_overlap_mentioned_p instead.
16671 2010-07-07 Duncan Sands <baldrick@free.fr>
16673 PR middle-end/41355
16674 * tree.c (build_function_type_skip_args): Copy the original type using
16675 build_distinct_type_copy rather than copy_node.
16677 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16680 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
16682 (ix86_expand_prologue): Likewise.
16683 (ix86_handle_fndecl_attribute): Likewise.
16684 (ix86_asm_declare_function_name): Likewise.
16685 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16686 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16687 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
16688 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
16689 * doc/extend.texi: Likewise.
16691 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
16694 * config/i386/i386.md (rdrand<mode>): Changed to expand to
16695 retry if the carry flag isn't valid.
16696 (rdrand<mode>_1): New.
16698 2010-07-07 Richard Guenther <rguenther@suse.de>
16700 PR middle-end/44790
16701 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
16702 for expanding the constant offset for MEM_REFs.
16704 2010-07-07 Richard Guenther <rguenther@suse.de>
16706 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
16707 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
16708 * gimple.h (is_gimple_operand): Remove.
16709 * gimple.c (is_gimple_operand): Likewise.
16710 (walk_gimple_op): Fix wi->val_only setting for calls.
16711 * tree-cfg.c (verify_gimple_call): Fix argument validation.
16712 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
16713 invalid gimple calls.
16715 2010-07-06 Jan Hubicka <jh@suse.cz>
16717 * lto-cgraph.c (output_cgraph): Add missing declaration.
16719 2010-07-06 Jan Hubicka <jh@suse.cz>
16721 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
16724 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
16726 * doc/gimple.texi (GIMPLE_DEBUG): Document.
16727 * doc/rtl.texi (Debug Information): New node.
16728 (NOTE_INSN_VAR_LOCATION): Document.
16729 (debug_insn): Likewise.
16730 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
16732 2010-07-07 Jan Hubicka <jh@suse.cz>
16734 With parts by Richard Guenther.
16736 PR middle-end/44813
16737 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
16738 for functions passed by reference.
16739 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
16740 in memory when passed by reference.
16741 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
16743 * ipa-split.c (split_function): Cleanup way return value is passed;
16744 handle SSA DECL_BY_REFERENCE retvals.
16745 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
16746 DECL_BY_REFERENCE is set.
16747 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
16748 find_what_p_points_to): Handle RESULT_DECL.
16749 * tree-inline.c (declare_return_variable): Get new entry_block argument;
16750 when passing by reference ensure that RESULT_DECL is gimple_val.
16751 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
16752 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
16754 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
16756 PR rtl-optimization/44787
16757 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
16758 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
16760 2010-07-06 Jan Hubicka <jh@suse.cz>
16762 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
16763 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
16764 with body can prevail.
16765 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
16766 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
16767 * cgraph.c (cgraph_get_node_or_alias): New function.
16768 * cgraph.h (cgraph_get_node_or_alias): Declare.
16770 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
16772 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
16774 (ix86_expand_prologue): Likewise.
16775 (ix86_handle_fndecl_attribute): Likewise.
16776 (ix86_asm_declare_function_name): New function for
16777 ASM_DECLARE_FUNCTION_NAME.
16778 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
16779 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
16780 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
16781 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
16782 * doc/extend.texi: Adjust documentation about ms_hook_prologue
16785 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16787 * config/i386/i386.md (immediate_operand): New mode attribute.
16789 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
16790 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
16791 using P mode iterator.
16792 (pro_epilogue_adjust_stack_di_2): Rename from
16793 pro_epilogue_adjust_stack_rex64_2.
16795 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
16797 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16799 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
16800 through gen_mov_insv_1 function pointer.
16801 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
16802 gen_truncxf<mode>2 through gen_truncxf function pointer.
16803 (remainder<mode>3): Ditto.
16804 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
16805 (allocate_stack): Call gen_allocate_stack_worker_64 or
16806 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
16808 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
16811 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
16813 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
16814 operand constraint instead of <r><i>m.
16816 2010-07-06 Richard Guenther <rguenther@suse.de>
16818 PR middle-end/44828
16819 * convert.c (convert_to_integer): Watch out for overflowing
16822 2010-07-05 Jan Hubicka <jh@suse.cz>
16824 * lto-streamer.c (write_symbol_vec): Rename to ...
16825 (write_symbol) ... this one; write only symbol given and when
16826 present in cache. Sanity check that what is defined is present
16827 in cgraph/varpool with body/finalized decl.
16828 (write_symbols_of_kind): Remove.
16829 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
16830 pairs to produce symtab.
16831 (produce_asm_for_decls): Update call of produce_symtab; don't do so
16832 when doing WPA streaming.
16834 2010-07-05 Jan Hubicka <jh@suse.cz>
16836 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
16837 function is still available to fold into.
16839 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16841 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
16842 * function.h (struct_function): Change type of local_decls field
16844 (add_local_decl): New function.
16845 (FOR_EACH_LOCAL_DECL): New macro.
16846 * cfgexpand.c (init_vars_expansion): Adjust for new type of
16848 (estimated_stack_frame_size): Likewise.
16849 (expand_used_vars): Likewise.
16850 * cgraphbuild.c (build_cgraph_edges): Likewise.
16851 * function.c (instantiate_decls_1): Likewise.
16852 * ipa-struct-reorg.c (build_data_structure): Likewise.
16853 * ipa-type-escape.c (analyze_function): Likewise.
16854 * lto-streamer-in.c (input_function): Likewise.
16855 * lto-streamer-out.c (output_function): Likewise.
16856 * tree-ssa-live.c (remove_unused_locals): Likewise.
16857 * tree.c (free_lang_data_in_decl): Likewise.
16858 (find_decls_types_in_node): Likewise.
16859 * omp-low.c (remove_exit_barrier): Likewise.
16860 (expand_omp_taskreg): Likewise.
16861 (list2chain): Rename to...
16862 (vec2chain): ...this. Adjust.
16863 * cgraphunit.c (assemble_thunk): Call add_local_decl.
16864 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
16865 * gimple-low.c (record_vars_into): Likewise.
16866 * tree-inline.c (remap_decls): Likewise.
16867 (declare_return_variable): Likewise.
16868 (declare_inline_vars): Likewise.
16869 (copy_forbidden): Adjust for new type of cfun->local_decls.
16870 (add_local_variables): New function.
16871 (expand_call_inline): Call it.
16872 (tree_function_versioning): Likewise.
16874 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16876 AVX Programming Reference (June, 2010)
16877 * config/i386/cpuid.h (bit_F16C): New.
16878 (bit_RDRND): Likewise.
16879 (bit_FSGSBASE): Likewise.
16881 * config/i386/i386-builtin-types.def: Add
16882 "DEF_FUNCTION_TYPE (UINT16)", function types for
16883 float16 <-> float conversions and
16884 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16886 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16887 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16888 OPTION_MASK_ISA_F16C.
16890 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16891 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16892 (OPTION_MASK_ISA_F16C_SET): Likewise.
16893 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16894 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16895 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16896 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16897 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16898 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16899 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16900 (override_options): Handle them.
16901 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16902 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16903 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16904 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16905 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16906 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16907 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16908 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16909 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16910 (bdesc_args): Likewise.
16911 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16912 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16913 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16914 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16915 Handle non-memory store.
16917 * config/i386/i386.h (TARGET_FSGSBASE): New.
16918 (TARGET_RDRND): Likewise.
16919 (TARGET_F12C): Likewise.
16921 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16922 (UNSPEC_VCVTPS2PH): Likewise.
16923 (UNSPECV_RDFSBASE): Likewise.
16924 (UNSPECV_RDGSBASE): Likewise.
16925 (UNSPECV_WRFSBASE): Likewise.
16926 (UNSPECV_WRGSBASE): Likewise.
16927 (UNSPECV_RDRAND): Likewise.
16928 (rdfsbase<mode>): Likewise.
16929 (rdgsbase<mode>): Likewise.
16930 (wrfsbase<mode>): Likewise.
16931 (wrgsbase<mode>): Likewise.
16932 (rdrand<mode>): Likewise.
16934 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16936 * config/i386/immintrin.h (_rdrand_u16): New.
16937 (_rdrand_u32): Likewise.
16938 (_readfsbase_u32): Likewise.
16939 (_readfsbase_u64): Likewise.
16940 (_readgsbase_u32): Likewise.
16941 (_readgsbase_u64): Likewise.
16942 (_writefsbase_u32): Likewise.
16943 (_writefsbase_u64): Likewise.
16944 (_writegsbase_u32): Likewise.
16945 (_writegsbase_u64): Likewise.
16946 (_rdrand_u64): Likewise.
16947 (_cvtsh_ss): Likewise.
16948 (_mm_cvtph_ps): Likewise.
16949 (_mm256_cvtph_ps): Likewise.
16950 (_cvtss_sh): Likewise.
16951 (_mm_cvtps_ph): Likewise.
16952 (_mm256_cvtps_ph): Likewise.
16954 * config/i386/sse.md (vcvtph2ps): New.
16955 (*vcvtph2ps_load): Likewise.
16956 (vcvtph2ps256): Likewise.
16957 (vcvtps2ph): Likewise.
16958 (*vcvtps2ph): Likewise.
16959 (*vcvtps2ph_store): Likewise.
16960 (vcvtps2ph256): Likewise.
16962 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16964 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16966 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16969 * genenums.c (main): Output include of insn-constants.h
16970 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16972 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16974 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16975 (override_options): Initialize it.
16976 (ix86_expand_prologue): Use it.
16978 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16980 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16982 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16984 * double-int.h (fit_double_type): Remove declaration.
16985 * double-int.c (fit_double_type): Remove function.
16986 * tree.h (int_fits_type_p): Adjust prototype.
16987 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16988 instead of fit_double_type.
16989 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16990 instead of fit_double_type and build_int_cst_wide.
16991 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16992 instead of fit_double_type and build_int_cst_wide.
16993 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16994 of fit_double_type.
16996 2010-07-05 Jan Hubicka <jh@suse.cz>
16998 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16999 in_other_partition.
17000 * lto-cgraph.c (referenced_from_other_partition_p,
17001 reachable_from_other_partition_p): Use in_other_partition flags.
17002 (output_node, output_varpool_node): COMDAT nodes always have private
17003 copies and thus are never used from other partition.
17005 2010-07-05 Anatoly Sokolov <aesok@post.ru>
17007 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17008 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
17009 * config/ia64/ia64.c Include reload.h.
17010 (ia64_memory_move_cost): New function.
17011 (TARGET_MEMORY_MOVE_COST): Define.
17012 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
17015 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
17017 PR middle-end/42505
17018 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
17019 comments about cost model.
17020 (try_add_cand_for): Add second strategy for choosing initial set
17021 based on original IVs, controlled by ORIGINALP argument.
17022 (get_initial_solution): Add ORIGINALP argument.
17023 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
17024 (find_optimal_iv_set): Try two different strategies for choosing
17025 the IV set, and return the one with lower cost.
17027 2010-07-05 Richard Guenther <rguenther@suse.de>
17029 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
17031 2010-07-05 Richard Guenther <rguenther@suse.de>
17033 * tree.c (reference_alias_ptr_type): New function.
17034 * tree.h (reference_alias_ptr_type): Declare.
17035 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
17036 allow non-TARGET_MEM_REF new refs.
17037 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
17038 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
17039 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
17040 (create_mem_ref): Get alias pointer type. Adjust calls to
17041 create_mem_ref_raw.
17042 (maybe_fold_tmr): Likewise.
17043 * tree-flow.h (create_mem_ref): Adjust prototype.
17045 2010-07-05 Jakub Jelinek <jakub@redhat.com>
17048 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
17049 *from_p is VAR_DECL.
17051 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17053 * tree.h (build_call_list): Remove.
17054 * tree.c (build_call_list): Remove.
17056 2010-07-05 Richard Guenther <rguenther@suse.de>
17058 * double-int.h (double_int_sub): Declare.
17059 * double-int.c (double_int_sub): New function.
17060 * dwarf2out.c (field_byte_offset): Use it.
17061 * fixed-value.c (do_fixed_add): Likewise.
17062 (do_fixed_multiply): Likewise.
17063 (do_fixed_divide): Likewise.
17064 * tree-predcom.c (add_ref_to_chain): Likewise.
17065 (determine_roots_comp): Likewise.
17066 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
17068 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
17070 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
17073 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
17075 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
17076 * arm-modes.def (CC_NOTB): Don't define.
17077 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
17078 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
17079 (LTUGEU): New code_iterator.
17080 (cnb, optab): New corresponding code_attrs.
17081 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
17082 to canonical form. Operands 1 and 2 are commutative. Parametrize
17084 (addsi3_carryin_shift_<optab>): Likewise.
17085 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
17086 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
17087 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
17088 (subsi3_compare): Renamed from subsi3_compare0_c.
17089 Change CC_NOTB to CC.
17090 (arm_subsi3_insn): Allow constants for operand 0.
17091 (compare_scc peephole for eq case): New.
17092 (compare_scc splitters): Change CC_NOTB to CC.
17094 2010-07-05 Richard Guenther <rguenther@suse.de>
17096 * tree-ssa-loop-im.c (for_each_index): Do not handle
17097 ALIGN_INDIRECT_REF.
17098 (gen_lsm_tmp_name): Likewise.
17099 * tree-dump.c (dequeue_and_dump): Likewise.
17100 * tree-pretty-print.c (dump_generic_node): Likewise.
17101 (op_code_prio): Likewise.
17102 (op_symbol_code): Likewise.
17103 * tree.c (staticp): Likewise.
17104 (build1_stat): Likewise.
17105 * tree.h (INDIRECT_REF_P): Likewise.
17106 * fold-const.c (maybe_lvalue_p): Likewise.
17107 (operand_equal_p): Likewise.
17108 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
17109 (ao_ref_init_from_vn_reference): Likewise.
17110 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
17111 (find_interesting_uses_address): Likewise.
17112 * dwarf2out.c (loc_list_from_tree): Likewise.
17113 * gimplify.c (gimplify_expr): Likewise.
17114 * tree-eh.c (tree_could_trap_p): Likewise.
17115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
17116 * cfgexpand.c (expand_debug_expr): Likewise.
17117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17118 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
17119 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
17120 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
17121 * tree-ssa-operands.c (get_expr_operands): Likewise.
17122 * expr.c (safe_from_p): Likewise.
17123 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
17124 * tree-vect-data-refs.c (vect_setup_realignment): Build
17125 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
17126 * tree-vect-stmts.c (vectorizable_load): Likewise.
17127 * tree.def (ALIGN_INDIRECT_REF): Remove.
17129 2010-07-05 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/44784
17132 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
17133 for inserted stmts.
17134 (find_or_generate_expression): Fix SCCVN insertion check.
17136 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
17138 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
17139 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
17140 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
17143 2010-07-05 Ira Rosen <irar@il.ibm.com>
17145 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
17146 statements that are not vectorized.
17147 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
17150 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
17153 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
17155 2010-07-05 Richard Guenther <rguenther@suse.de>
17157 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
17158 RESULT_DECLs properly.
17160 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
17162 PR rtl-optimization/44695
17163 * config/i386/i386.md (extract_code): Removed.
17164 (<u>divmodqi4): Likewise.
17166 (udivmodqi4): Likewise.
17167 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
17168 (udivmodhiqi3): Likewise.
17170 2010-07-04 Jan Hubicka <jh@suse.cz>
17172 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
17174 2010-07-04 Jan Hubicka <jh@suse.cz>
17176 * cgraphunit.c (init_cgraph): Only initialize dump file if it
17177 is not already initialized.
17179 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17181 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
17182 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
17183 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
17184 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
17185 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
17186 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
17187 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
17188 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
17189 (sync_new_nand_optab): Redefine as macros.
17190 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
17192 (direct_optab_index): New enum.
17193 (direct_optab_d): New structure.
17194 (direct_optab): New typedef.
17195 (direct_optab_table): Declare.
17196 (direct_optab_handler, set_direct_optab_handler): New functions.
17197 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
17198 (sync_lock_release_optab): New macros.
17199 * optabs.c (direct_optab_table): New variable.
17200 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
17201 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
17202 cmpstr_optab and cmpstrn_optab.
17203 (emit_conditional_move): Likewise for movcc_optab.
17204 (can_conditionally_move_p): Likewise for movcc_gen_code.
17205 (init_insn_codes): Clear direct_optab_table.
17206 (init_optabs): Don't initialize the new "direct optabs" here.
17207 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
17209 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
17210 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
17211 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
17212 (expand_sync_operation): Likewise other sync_*_optabs.
17213 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
17214 to sync_compare_and_swap_optab.
17215 (expand_sync_lock_test_and_set): Use direct_optab_handler for
17216 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
17217 to the names of both.
17218 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
17219 cmpstr_optab and cmpstrn_optab.
17220 (expand_builtin_lock_release): Likewise sync_lock_release.
17221 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
17222 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
17223 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
17224 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
17225 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
17226 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
17227 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
17228 (sync_lock_test_and_set, sync_lock_release): Delete.
17229 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
17230 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
17231 * genopinit.c (optabs): Use set_direct_optab_handler for the new
17233 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
17234 the "optab" local variable. Use direct_optab_handler for optab and
17235 sync_compare_and_swap_optab.
17236 * reload1.c (reload_in_optab, reload_out_optab): Delete.
17237 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
17238 reload_in_optab and reload_out_optab.
17239 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17240 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
17241 * config/pa/pa.c (pa_secondary_reload): Likewise.
17242 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
17243 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
17244 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
17245 (VMSupportsCS8_builtin): Likewise.
17247 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17249 * optabs.h (optab_handlers): Change type of insn_code to int.
17250 (optab_handler, set_optab_handler, convert_optab_handler)
17251 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
17253 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
17254 (init_insn_codes): Zero both the above arrays.
17255 (init_optabs): Never call init_insn_codes first time around.
17257 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
17259 * optabs.h (optab_handler, convert_optab_handler): Turn into
17260 inline functions that return an insn code.
17261 (set_optab_handler, set_convert_optab_handler): New functions.
17262 * builtins.c: Replace optab_handler(X)->insn_code with
17263 optab_handler or set_optab_handler thoughout. Likewise
17264 convert_optab_handler(X)->insn_code with convert_optab_handler
17265 and set_convert_optab_handler.
17266 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
17267 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
17268 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
17269 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
17270 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
17271 config/spu/spu.c: Likewise.
17273 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
17276 * config.gcc (sh*-*-*): Use regular expressions instead of
17277 the 'i' modifier for sed substitutions.
17279 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
17281 * gimple.c (gimple_body): Comments added.
17283 2010-07-04 Richard Guenther <rguenther@suse.de>
17285 PR middle-end/44809
17286 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
17287 of an INDIRECT_REF.
17289 2010-07-04 Richard Guenther <rguenther@suse.de>
17291 PR tree-optimization/44479
17292 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
17293 extra SSA name copy statements which preserves points-to
17295 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
17296 Copy points-to information for all pointers. Properly handle
17298 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
17300 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
17303 2010-07-04 Richard Guenther <rguenther@suse.de>
17305 PR middle-end/44785
17306 * tree-inline.c (initialize_inlined_parameters): Do not
17307 re-use pointer-map slot over remap_type call.
17309 2010-07-04 Richard Guenther <rguenther@suse.de>
17311 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
17313 2010-07-04 Richard Guenther <rguenther@suse.de>
17315 PR tree-optimization/44656
17316 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
17317 again after value-replacing in the defintions lhs.
17319 2010-07-04 Ira Rosen <irar@il.ibm.com>
17320 Revital Eres <eres@il.ibm.com>
17322 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
17323 Document new arguments.
17324 * doc/tm.texi: Regenerate.
17325 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
17326 Handle unaligned store.
17327 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
17328 * target.def (builtin_vectorization_cost): Add new arguments.
17329 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
17330 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
17331 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
17332 (vect_vfa_segment_size): Fix indentation.
17333 * tree-vectorizer.h (struct _vect_peel_info): New.
17334 (struct _vect_peel_extended_info): New.
17335 (struct _loop_vec_info): Add new field for peeling hash table and a
17336 macro for its access.
17337 (VECT_MAX_COST): Define.
17338 (vect_get_load_cost): Declare.
17339 (vect_get_store_cost, vect_get_known_peeling_cost,
17340 vect_get_single_scalar_iteraion_cost): Likewise.
17341 (vect_supportable_dr_alignment): Add new argument.
17342 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
17344 (destroy_loop_vec_info): Free peeling hash table.
17345 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
17346 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
17347 vect_analyze_slp. Fix indentation.
17348 (vect_get_single_scalar_iteraion_cost): New function.
17349 (vect_get_known_peeling_cost): Likewise.
17350 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
17351 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
17352 statement. Move outside cost calculation inside unknown peeling case.
17353 Call vect_get_known_peeling_cost for known amount of peeling.
17354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
17355 reference to the print message of forced alignment.
17356 (vect_verify_datarefs_alignment): Update call to
17357 vect_supportable_dr_alignment.
17358 (vect_get_data_access_cost): New function.
17359 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
17360 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
17361 vect_peeling_hash_choose_best_peeling): Likewise.
17362 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
17363 to store all the accesses in the loop and find best possible access to
17364 align using peeling for known alignment case. For unknown alignment
17365 check if stores are preferred or if peeling is worthy.
17366 (vect_find_same_alignment_drs): Analyze pairs of loads too.
17367 (vect_supportable_dr_alignment): Add new argument and check aligned
17368 accesses according to it.
17369 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
17370 (cost_for_stmt): Call vect_get_stmt_cost.
17371 (vect_model_simple_cost): Likewise.
17372 (vect_model_store_cost): Call vect_get_stmt_cost. Call
17373 vect_get_store_cost to calculate the cost of the statement.
17374 (vect_get_store_cost): New function.
17375 (vect_model_load_cost): Call vect_get_stmt_cost. Call
17376 vect_get_load_cost to calculate the cost of the statement.
17377 (vect_get_load_cost): New function.
17378 (vectorizable_store): Update call to vect_supportable_dr_alignment.
17379 (vectorizable_load): Likewise.
17380 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
17381 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
17382 arguments. Handle unaligned store.
17383 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
17384 (rs6000_builtin_support_vector_misalignment): Return true for word and
17385 double word alignments for VSX.
17386 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
17387 vect_supportable_dr_alignment and builtin_vectorization_cost.
17389 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17392 * config/pa/predicates.md (prefetch_cc_operand): Remove.
17393 (prefetch_nocc_operand): Likewise.
17394 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
17395 (prefetch_20): New insn.
17396 (prefetch_cc): Remove.
17397 (prefetch_nocc): Likewise.
17399 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17401 * expr.c (vector_mode_valid_p): Move to c-common.c.
17402 * expr.h (vector_mode_valid_p): Do not declare here.
17403 * system.h: Poison GCC_EXPR_H in front-ends.
17404 * Makefile.in: Update dependencies.
17406 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17409 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
17411 2010-07-03 Jan Hubicka <jh@suse.cz>
17413 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
17414 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
17415 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
17416 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
17419 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
17421 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
17422 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
17423 TV_IPA_LTO_DECL_OUT): New.
17424 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
17426 2010-07-03 Jan Hubicka <jh@suse.cz>
17428 * ipa-inline.c (update_edge_key): Break out from ...
17429 update_callers_keys): ... here;
17430 (update_callee_keys): Update only the edges from caller to callee.
17431 (update_all_calle_keys): Do what update_calle_keys did.
17432 (decide_inlining_of_small_functions): Avoid recomputing of all
17433 callees when badness increase.
17435 2010-07-03 Jie Zhang <jie@codesourcery.com>
17437 * config/arm/arm.c (arm_attr_length_move_neon): New.
17438 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
17439 * config/arm/neon.md (define_mode_attr V_slen): Remove.
17440 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
17441 to compute length attribute.
17443 2010-07-03 Jie Zhang <jie@codesourcery.com>
17445 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
17446 as predicate for operand 1 and remove its constraint.
17447 * config/arm/predicates.md (vfp_register_operand): New.
17448 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
17449 (*push_fp_multi): Likewise.
17451 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
17453 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
17455 2010-07-03 Jan Hubicka <jh@suse.cz>
17457 * config/i386/i386.c (override_options): Revert accidental commit.
17459 2010-07-02 Le-Chun Wu <lcwu@google.com>
17462 * doc/invoke.texi: Update documentation of -Wshadow.
17464 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
17465 Julian Brown <julian@codesourcery.com>
17466 Sandra Loosemore <sandra@codesourcery.com>
17468 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
17469 comparisons. Adjust to take both operands.
17470 (arm_select_cc_mode): Handle DImode comparisons.
17471 (arm_gen_compare_reg): Generate a scratch register for DImode
17472 comparisons which require one. Use xor for Thumb equality checks.
17473 (arm_const_double_by_immediates): New.
17474 (arm_print_operand): Allow 'Q' and 'R' for constants.
17475 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
17476 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
17477 arm_canonicalize_comparison.
17478 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
17479 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
17481 (arm_const_double_by_immediates): Declare.
17482 * config/arm/constraints.md (Di): New constraint.
17483 * config/arm/predicates.md (arm_immediate_di_operand)
17484 (arm_di_operand, cmpdi_operand): New.
17485 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
17486 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
17487 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
17488 (cstoredi4): Handle non-Cirrus also.
17490 2010-07-02 Julian Brown <julian@codesourcery.com>
17491 Sandra Loosemore <sandra@codesourcery.com>
17494 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
17495 (smax<mode>3): Disable for NEON float modes when
17496 flag_unsafe_math_optimizations is false.
17497 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
17499 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
17500 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
17501 for NEON float modes when flag_unsafe_math_optimizations is false.
17502 (quad_halves_<code>v4sf): Only enable if
17503 flag_unsafe_math_optimizations is true.
17504 * doc/invoke.texi (ARM Options): Add note about floating point
17505 vectorization requiring -funsafe-math-optimizations.
17507 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17508 Julian Brown <julian@codesourcery.com>
17510 * config/arm/neon.md (UNSPEC_VABA): Delete.
17511 (UNSPEC_VABAL): Delete.
17512 (UNSPEC_VABS): Delete.
17513 (UNSPEC_VMUL_N): Delete.
17514 (adddi3_neon): New.
17515 (subdi3_neon): New.
17516 (mul<mode>3add<mode>_neon): Make the pattern named.
17517 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
17518 (neon_vadd<mode>): Replace with define_expand, and move the remaining
17520 (neon_vadd<mode>_unspec): ...to this.
17521 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
17522 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
17523 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
17524 (neon_vaba<mode>): Rewrite in terms of vabd.
17525 (neon_vabal<mode>): Rewrite in terms of vabdl.
17526 (neon_vabs<mode>): Rewrite without unspec.
17527 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
17528 (*arm_subdi3): Likewise.
17529 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
17530 No_op attribute to disable assembly output checks.
17531 * config/arm/arm_neon.h: Regenerated.
17532 * doc/arm-neon-intrinsics.texi: Regenerated.
17534 2010-07-02 Jan Hubicka <jh@suse.cz>
17536 * ipa-split.c (split_function): For aggregate values, set the return
17537 slot optimization bit. When passing DECL_BY_REFERENCE, produce
17538 *<retval> = fncall.part ().
17539 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
17541 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17543 * config/arm/neon.md (UNSPEC_VAND): Delete.
17544 (UNSPEC_VBIC): Delete.
17545 (UNSPEC_VCLZ): Delete.
17546 (UNSPEC_VCNT): Delete.
17547 (UNSPEC_VEOR): Delete.
17548 (UNSPEC_VORN): Delete.
17549 (UNSPEC_VORR): Delete.
17550 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
17551 core registers too.
17552 (anddi3_neon): Likewise.
17553 (orndi3_neon): Likewise.
17554 (bicdi3_neon): Likewise.
17555 (xordi3_neon): Likewise.
17556 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
17557 rid of unspec and handle unused operand.
17558 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
17559 * config/arm/predicates.md (imm_for_neon_logic_operand):
17560 Require TARGET_NEON.
17561 (imm_for_neon_inv_logic_operand): Likewise.
17562 * config/arm/arm.md (define_split for logical_binary_operator):
17563 Disable for NEON registers.
17564 (anddi3): Add new define_expand, and rename the insn. Disable
17565 this insn for NEON, where anddi3_neon now applies.
17566 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
17567 (iordi3): As for anddi3.
17568 (xordi3): Likewise.
17569 * config/arm/neon.ml (Vand): Split DImode variants and mark them
17570 as No_op to disable testing for exact instruction match.
17575 * config/arm/arm_neon.h: Regenerated.
17576 * doc/arm-neon-intrinsics.texi: Regenerated.
17578 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17580 * expr.h (emit_stack_probe): Declare.
17581 * explow.c (emit_stack_probe): Make global.
17582 (anti_adjust_stack_and_probe): Fix comments.
17583 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
17584 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17585 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
17586 * config/sparc/sparc.c: Include except.h.
17587 (sparc_emit_probe_stack_range): New function.
17588 (output_probe_stack_range): Likewise.
17589 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
17590 built-in stack checking is enabled.
17591 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
17592 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
17593 (probe_stack_range): New insn.
17595 2010-07-02 Richard Guenther <rguenther@suse.de>
17598 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
17599 for argument alignment.
17601 2010-07-02 Jan Hubicka <jh@suse.cz>
17603 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
17604 walk backwards from entry_bb to check only those basic block of header
17605 that might lead to execution of split part.
17606 (consider_split) ... here.
17607 (find_return_bb): Allow assignment in return BB.
17608 (find_retval): New.
17609 (split_function): Fix name of cloned function; take care of updating
17610 return value in return_bb containing move.
17612 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
17615 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
17616 used variable insn.
17618 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
17620 * implicit-zee.c (combine_reaching_defs): Fix long lines.
17621 (is_set_with_extension_DI): Delete.
17622 (struct zero_extend_info): New structure.
17623 (add_removable_zero_extend): New function.
17624 (find_removable_zero_extends): Use note_stores to find SETs.
17625 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
17627 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17629 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
17630 is_miss_rate_acceptable. Pull total_positions computation
17631 out of the loops. Early return if miss_positions exceeds
17632 the acceptable threshold.
17633 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
17634 is_miss_rate_acceptable after renaming of compute_miss_rate.
17636 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
17638 PR middle-end/44576
17639 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
17640 of 1000) for miss rate if the address diference is greater than or
17641 equal to the cache line size (the two reference will never hit the
17644 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
17647 * config/arm/arm-modes.def (CC_NOTB): New mode.
17648 * config/arm/arm.c (get_arm_condition_code): Handle it.
17649 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
17650 * config/arm/arm.md (subsi3_compare0_c): New pattern.
17651 (compare_scc): Now a define_and_split. Add a number of extra
17652 splitters before it.
17655 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
17657 (arm_rtx_costs_1): Likewise.
17658 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
17659 * config/arm/arm.md (is_arch6): New attribute.
17660 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
17661 extendqisi2): Tighten the code somewhat, avoiding invalid
17662 RTL to occur in the expander patterns.
17663 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
17664 (thumb1_zero_extendhisi2_v6): Delete.
17665 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
17666 (thumb1_extendhisi2_v6): Delete.
17667 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
17668 (thumb1_extendqisi2_v6): Delete.
17669 (zero_extendhisi2 for register input splitter): New.
17670 (zero_extendqisi2 for register input splitter): New.
17671 (thumb1_extendhisi2 for register input splitter): New.
17672 (extendhisi2 for register input splitter): New.
17673 (extendqisi2 for register input splitter): New.
17674 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
17675 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
17676 and add support for a register alternative requiring a split.
17677 (thumb1_zero_extendqisi2): Likewise.
17678 (arm_zero_extendqisi2): Likewise.
17679 (arm_extendhisi2): Likewise.
17680 (arm_extendqisi2): Likewise.
17682 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17684 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
17685 instead of an unspec.
17686 (neon_expand_vector_init): Likewise.
17687 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
17688 (UNSPEC_VDUP_LANE): Delete.
17689 (UNSPEC VDUP_N): Delete.
17690 (UNSPEC_VGET_HIGH): Delete.
17691 (UNSPEC_VGET_LANE): Delete.
17692 (UNSPEC_VGET_LOW): Delete.
17693 (UNSPEC_VMVN): Delete.
17694 (UNSPEC_VSET_LANE): Delete.
17695 (V_double_vector_mode): New.
17696 (vec_set<mode>_internal): Make code emitted match that for the
17697 corresponding intrinsics.
17698 (vec_setv2di_internal): Likewise.
17699 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
17700 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
17701 (neon_vset_lane<mode>): Combine double and quad patterns and
17702 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
17703 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
17704 (neon_vdup_n<mode>): Rewrite RTL without unspec.
17705 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
17706 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
17707 with neon_vdup_lanev2di, adjusting the pattern from the latter
17708 to be predicable for consistency.
17709 (neon_vdup_lane<mode>_internal): New.
17710 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
17711 to avoid using an unspec.
17712 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
17713 (neon_vdup_lanev2di): Turn into a define_expand.
17714 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
17715 (neon_vget_high<mode>): Replace with....
17716 (neon_vget_highv16qi): New pattern using canonical RTL.
17717 (neon_vget_highv8hi): Likewise.
17718 (neon_vget_highv4si): Likewise.
17719 (neon_vget_highv4sf): Likewise.
17720 (neon_vget_highv2di): Likewise.
17721 (neon_vget_low<mode>): Replace with....
17722 (neon_vget_lowv16qi): New pattern using canonical RTL.
17723 (neon_vget_lowv8hi): Likewise.
17724 (neon_vget_lowv4si): Likewise.
17725 (neon_vget_lowv4sf): Likewise.
17726 (neon_vget_lowv2di): Likewise.
17728 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
17729 test for this emitting vmov.
17730 (Vset_lane): Likewise.
17731 (Vdup_n): Likewise.
17732 (Vmov_n): Likewise.
17734 * doc/arm-neon-intrinsics.texi: Regenerated.
17736 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
17738 * config/arm/neon.md (vec_extractv2di): Correct error in register
17739 numbering to reconcile with neon_vget_lanev2di.
17741 2010-07-02 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-structalias.c (pt_solution_set_var): New function.
17744 * tree-ssa-alias.h (pt_solution_set_var): Declare.
17745 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
17746 points-to information.
17748 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
17750 * config/s390/s390.c (override_options): Adopt prefetching
17751 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
17753 2010-07-02 Jan Hubicka <jh@suse.cz>
17755 * df-problems.c (df_kill_notes): Do not collect dead notes.
17756 (df_set_note): Just call add_reg_note.
17757 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
17758 df_create_unused_note): Do not deal with lists of old notes.
17759 (df_note_bb_compute): Likewise.
17761 2010-07-02 Richard Guenther <rguenther@suse.de>
17763 * tree-ssa-structalias.c (find_func_aliases): Handle
17764 pointer alignment via BIT_AND_EXPR.
17765 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
17767 2010-07-02 Richard Guenther <rguenther@suse.de>
17769 * tree-data-ref.c (initialize_data_dependence_relation): Handle
17770 mismatching number of dimensions properly.
17772 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17775 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
17776 (lo_sum (high ...) ...) patterns generated by earlier passes.
17778 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17780 * doc/install.texi (Prerequisites): Document Perl requirement on
17782 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
17784 2010-07-02 Richard Guenther <rguenther@suse.de>
17786 PR middle-end/44777
17787 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
17789 2010-07-02 Jan Hubicka <jh@suse.cz>
17791 PR middle-end/44706
17792 * predict.c (predict_paths_for_bb): Handle case when control dependence
17793 BB has only abnormal edges.
17795 2010-07-02 Richard Guenther <rguenther@suse.de>
17797 PR tree-optimization/44748
17798 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
17799 the embedded conversion in MEM_REFs.
17801 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
17803 * reload.c: Include toplev.h.
17804 * recog.c: Likewise.
17805 * Makefile.in: Adjust dependencies.
17807 2010-07-01 Jakub Jelinek <jakub@redhat.com>
17810 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
17811 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
17813 2010-07-01 Richard Guenther <rguenther@suse.de>
17815 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
17818 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
17821 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
17822 Fix argument types.
17824 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
17827 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17828 Make sure operand 0 dies.
17830 2010-07-01 Richard Guenther <rguenther@suse.de>
17832 PR middle-end/42834
17833 PR middle-end/44468
17834 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
17835 * doc/generic.texi (References to storage): Document MEM_REF.
17836 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
17837 (print_call_name): Likewise.
17838 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
17839 (build_simple_mem_ref_loc): New function.
17840 (mem_ref_offset): Likewise.
17841 * tree.h (build_simple_mem_ref_loc): Declare.
17842 (build_simple_mem_ref): Define.
17843 (mem_ref_offset): Declare.
17844 * fold-const.c: Include tree-flow.h.
17845 (operand_equal_p): Handle MEM_REF.
17846 (build_fold_addr_expr_with_type_loc): Likewise.
17847 (fold_comparison): Likewise.
17848 (fold_unary_loc): Fold
17849 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
17850 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
17851 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
17852 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
17853 (ptr_deref_may_alias_ref_p_1): Likewise.
17854 (ao_ref_base_alias_set): Properly differentiate base object for
17856 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
17857 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
17858 (indirect_refs_may_alias_p): Likewise.
17859 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
17861 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
17862 (call_may_clobber_ref_p_1): Likewise.
17863 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
17864 * expr.c (expand_assignment): Handle MEM_REF.
17865 (store_expr): Handle MEM_REFs from STRING_CSTs.
17866 (store_field): If expanding a MEM_REF of a non-addressable
17867 decl use bitfield operations.
17868 (get_inner_reference): Handle MEM_REF.
17869 (expand_expr_addr_expr_1): Likewise.
17870 (expand_expr_real_1): Likewise.
17871 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
17872 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17873 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17874 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17875 (dr_analyze_indices): Likewise.
17876 (dr_analyze_alias): Likewise.
17877 (object_address_invariant_in_loop_p): Likewise.
17878 * gimplify.c (mark_addressable): Handle MEM_REF.
17879 (gimplify_cond_expr): Build MEM_REFs.
17880 (gimplify_modify_expr_to_memcpy): Likewise.
17881 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17882 (gimple_fold_indirect_ref): Adjust.
17883 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17884 * tree.def (MEM_REF): New tree code.
17885 * tree-dfa.c: Include toplev.h.
17886 (get_ref_base_and_extent): Handle MEM_REF.
17887 (get_addr_base_and_unit_offset): New function.
17888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17889 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17891 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17892 accesses if the array has just one dimension. Remove always true
17893 parameter. Do not require type compatibility here.
17894 (maybe_fold_offset_to_component_ref): Remove.
17895 (maybe_fold_stmt_indirect): Remove.
17896 (maybe_fold_reference): Remove INDIRECT_REF handling.
17897 Fold back to non-MEM_REF.
17898 (maybe_fold_offset_to_address): Simplify. Deal with type
17900 (maybe_fold_reference): Likewise.
17901 (maybe_fold_stmt_addition): Likewise. Also handle
17902 &ARRAY + I in addition to &ARRAY[0] + I.
17903 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17904 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17905 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17906 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17907 conversions useless.
17908 (warn_uninitialized_var): Handle MEM_REF.
17909 (maybe_rewrite_mem_ref_base): New function.
17910 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17912 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17913 INDIRECT_REF handling.
17914 (copy_tree_body_r): Handle MEM_REF.
17915 * gimple.c (is_gimple_addressable): Adjust.
17916 (is_gimple_address): Likewise.
17917 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17918 invariant base are invariant.
17919 (is_gimple_min_lval): Adjust.
17920 (is_gimple_mem_ref_addr): New function.
17921 (get_base_address): Handle MEM_REF.
17922 (count_ptr_derefs): Likewise.
17923 (get_base_loadstore): Likewise.
17924 * gimple.h (is_gimple_mem_ref_addr): Declare.
17925 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17926 * tree-cfg.c (verify_address): New function, split out from ...
17927 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17928 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17930 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17931 INDIRECT_REF. Allow conversions.
17932 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17933 a register does not change its size.
17934 (verify_types_in_gimple_reference): Verify MEM_REF.
17935 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17937 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17939 (mark_address_taken): Handle MEM_REF.
17940 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17941 (get_asm_expr_operands): Pass opf_not_non_addressable.
17942 (get_expr_operands): Handle opf_[not_]non_addressable.
17943 Handle MEM_REF. Remove INDIRECT_REF handling.
17944 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17945 (search_for_addr_array): Likewise.
17946 (check_array_bounds): Likewise.
17947 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17948 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17949 (ref_always_accessed_p): Likewise.
17950 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17951 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17953 * cgraphbuild.c (mark_load): Properly check for NULL result
17954 from get_base_address.
17955 (mark_store): Likewise.
17956 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17957 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17958 handling for MEM_REF.
17959 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17960 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17961 * builtins.c (stabilize_va_list_loc): Use the function ABI
17962 valist type if we couldn't canonicalize the argument type.
17963 Always dereference with the canonical va-list type.
17964 (maybe_emit_free_warning): Handle MEM_REF.
17965 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17967 * builtins.c (fold_builtin_memory_op): Use ref-all types
17968 for all memcpy foldings.
17969 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17970 (build_outer_var_ref): Likewise.
17971 (scan_omp_1_op): Likewise.
17972 (lower_rec_input_clauses): Likewise.
17973 (lower_lastprivate_clauses): Likewise.
17974 (lower_reduction_clauses): Likewise.
17975 (lower_copyprivate_clauses): Likewise.
17976 (expand_omp_atomic_pipeline): Likewise.
17977 (expand_omp_atomic_mutex): Likewise.
17978 (create_task_copyfn): Likewise.
17979 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17980 Remove old union trick. Initialize constant offsets.
17981 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17982 INDIRECT_REF. Init base_alias_set properly.
17983 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17984 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17985 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17987 (may_insert): Remove.
17988 (visit_reference_op_load): Do not test may_insert.
17989 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17990 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17991 a field to store the constant offset this op applies.
17992 (run_scc_vn): Adjust prototype.
17993 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17994 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17995 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17996 bother about volatile qualifiers on pointers.
17997 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17998 * tree-ssa-loop-ivopts.c
17999 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
18000 (strip_offset_1): Likewise.
18001 (find_interesting_uses_address): Replace INDIRECT_REF handling with
18003 (get_computation_cost_at): Likewise.
18004 * ipa-pure-const.c (check_op): Handle MEM_REF.
18005 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
18006 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
18008 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
18009 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
18010 (eliminate_local_variables_1): Likewise.
18011 (create_call_for_reduction_1): Likewise.
18012 (create_loads_for_reductions): Likewise.
18013 (create_loads_and_stores_for_name): Likewise.
18014 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
18015 (ssa_accessed_in_tree): Handle MEM_REF.
18016 (ssa_accessed_in_assign_rhs): Likewise.
18017 (update_type_size): Likewise.
18018 (analyze_accesses_for_call_stmt): Likewise.
18019 (analyze_accesses_for_assign_stmt): Likewise.
18020 (transform_access_sites): Likewise.
18021 (transform_allocation_sites): Likewise.
18022 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
18023 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
18024 not handle INDIRECT_REF.
18025 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
18026 (cond_store_replacement): Likewise.
18027 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18028 MEM_REF, no not handle INDIRECT_REFs.
18029 (insert_into_preds_of_block): Properly initialize avail.
18030 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
18031 for ARRAY_REFs. Properly handle reference lookups that
18032 require a bit re-interpretation.
18033 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
18034 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
18035 (build_ref_for_offset_1): Remove.
18036 (build_ref_for_offset): Build MEM_REFs.
18037 (gate_intra_sra): Disable for now.
18038 (sra_ipa_modify_expr): Handle MEM_REF.
18039 (ipa_early_sra_gate): Disable for now.
18040 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
18042 (disqualify_base_of_expr): Likewise.
18043 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
18045 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
18046 Use mem_ref_offset. Remove bogus folding.
18047 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
18048 (make_fancy_name_1): Add support for MEM_REF.
18049 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
18050 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
18051 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
18052 (compute_complex_ancestor_jump_func): Likewise.
18053 (ipa_analyze_virtual_call_uses): Likewise.
18054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
18055 INDIRECT_REF folding with more generalized MEM_REF folding.
18056 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
18057 (forward_propagate_addr_into_variable_array_index): Also handle
18058 &ARRAY + I in addition to &ARRAY[0] + I.
18059 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
18060 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
18061 creates assignments with overlap.
18062 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
18063 (get_frame_field): Likewise.
18064 (get_nonlocal_debug_decl): Likewise.
18065 (convert_nonlocal_reference_op): Likewise.
18066 (struct nesting_info): Add mem_refs pointer-set.
18067 (create_nesting_tree): Allocate it.
18068 (convert_local_reference_op): Insert to be folded mem-refs.
18069 (fold_mem_refs): New function.
18070 (finalize_nesting_tree_1): Perform defered folding of mem-refs
18071 (free_nesting_tree): Free the pointer-set.
18072 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
18073 (vectorizable_load): Likewise.
18074 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
18075 (propagate_with_phi): Likewise.
18076 * tree-object-size.c (addr_object_size): Handle MEM_REFs
18077 instead of INDIRECT_REFs.
18078 (compute_object_offset): Handle MEM_REF.
18079 (plus_stmt_object_size): Handle MEM_REF.
18080 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
18082 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
18083 (symbol_marked_for_renaming): Likewise.
18084 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
18085 (fold-const.o): Add $(TREE_FLOW_H).
18086 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
18087 (find_func_clobbers): Likewise.
18088 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
18089 (decompose_access): Likewise.
18090 (replace_field_acc): Likewise.
18091 (replace_field_access_stmt): Likewise.
18092 (insert_new_var_in_stmt): Likewise.
18093 (get_stmt_accesses): Likewise.
18094 (reorg_structs_drive): Disable.
18095 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
18096 (ix86_canonical_va_list_type): Likewise.
18098 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18101 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
18102 * target.def (struct gcc_target): Replace enum reg_class with
18103 reg_class_t in hook argument / return types.
18104 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
18105 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
18106 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18107 * targhooks.h (default_branch_target_register_class): Likewise.
18108 (default_ira_cover_classes, default_secondary_reload): Likewise.
18109 (default_memory_move_cost, default_register_move_cost): Likewise.
18110 * targhooks.c (default_branch_target_register_class): Likewise.
18111 (default_ira_cover_classes, default_secondary_reload): Likewise.
18112 (default_memory_move_cost, default_register_move_cost): Likewise.
18113 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
18114 * bt-load.c (branch_target_load_optimize): Likewise.
18115 * ira.c (setup_cover_and_important_classes): Likewise.
18116 * ira-costs.c (copy_cost): Likewise.
18117 * reload1.c (emit_input_reload_insns): Likewise.
18118 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
18119 * config/frv/frv.c (frv_secondary_reload): Likewise.
18120 * config/s390/s390.c (s390_secondary_reload): Likewise.
18121 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
18122 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
18123 (ix86_register_move_cost): Likewise.
18124 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
18125 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
18126 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
18127 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
18128 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
18129 (rs6000_ira_cover_classes): Likewise.
18130 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
18131 * config/picochip/picochip-protos.h (picochip_secondary_reload):
18133 * config/pa/pa.c (pa_secondary_reload): Likewise.
18134 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
18135 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
18136 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
18137 * doc/tm.texi: Regenerate.
18139 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
18141 PR bootstrrap/44726
18142 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
18144 (build_alias_set_optimal_p): Likewise.
18145 (build_base_obj_set_for_drs): Likewise.
18147 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
18149 * target.def: Remove comment about licensing problems of function
18152 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
18153 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
18154 * doc/tm.texi: Regenerate.
18156 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
18157 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
18159 * target.def (enum_va_list_p): Use DEFHOOK.
18160 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
18161 Rename ptype to ptree.
18162 * doc/tm.texi: Regenerate.
18164 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
18165 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
18166 * doc/tm.texi: Regenerate.
18168 * target.def (memory_move_cost): Use DEFHOOK.
18169 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
18170 Rename regclass AKA class to rclass.
18171 * doc/tm.texi: Regenerate.
18173 * target.def (pragma_parse): Use DEFHOOK.
18174 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
18175 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
18176 * doc/tm.texi: Regenerate.
18178 * target.def (pass_by_reference): Use DEFHOOK.
18179 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
18180 * doc/tm.texi: Regenerate.
18182 * target.def (resolve_overloaded_builtin): Rename params to arglist.
18184 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
18185 * doc/tm.texi: Regenerate.
18187 * target.def (return_pops_args): Use DEFHOOK.
18188 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
18189 Rename stack-size to size.
18190 * doc/tm.texi: Regenerate.
18192 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
18193 last-sched_cycle to last_clock, cur_cycle to clock.
18194 * doc/tm.texi.in: Use @hook.
18195 * doc/tm.texi: Regenerate.
18197 * target.def (print_operand, print_operand_address): Update comment.
18198 (print_operand_punct_valid_p): Likewise.
18200 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18202 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
18204 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
18205 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
18206 * rtl-error.h: New.
18207 * regrename.c: Do not include toplev.h. Include rtl-error.h.
18208 * rtl-error.c: Likewise.
18209 * reload.c: Likewise.
18210 * recog.c: Likewise.
18211 * sel-sched.c: Likewise.
18212 * function.c: Likewise.
18213 * reg-stack.c: Likewise.
18214 * cfgrtl.c: Likewise.
18215 * reload1.c: Likewise.
18216 * final.c: Include rtl-error.
18217 * Makefile.in: Adjust dependencies.
18219 2010-06-30 Jan Hubicka <jh@suse.cz>
18221 PR middle-end/PR44706
18222 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
18223 to return the value.
18225 2010-06-30 Michael Matz <matz@suse.de>
18228 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
18229 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
18230 a gimple reg, attach the original VDEF to the last store in the
18233 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
18236 * config/darwin.c (darwin_override_options): Use renamed
18237 targetm.asm_out.emit_unwind_label.
18239 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18241 PR tree-optimization/39799
18242 * tree-inline.c (remap_ssa_name): Initialize variable only if
18243 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
18245 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
18247 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
18249 2010-06-30 Richard Guenther <rguenther@suse.de>
18252 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
18253 against oscillation with reverse peephole2.
18255 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
18258 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18261 2010-06-30 Nick Clifton <nickc@redhat.com>
18263 * config/rx/rx-modes.def: New file.
18264 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
18265 (CC_REGNUM): Define.
18266 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
18268 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
18269 (SELECT_CC_MODE): Define.
18270 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
18271 (reg:CC CC_REG) instead of (cc0).
18272 (attr "cc"): Delete.
18273 (cbranchsi4): Do not split compare and branch here. Instead move
18275 (cbranchsi4_<code>): ... here. New patterns.
18276 (cmpsi): Call rx-compare_redundant to find out if it is necessary
18277 to emit the compare instruction.
18278 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
18280 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
18281 FIRST_PSEUDO_REGNUM.
18282 (rx_expand_prologue, rx_expand_epilogue): Likewise.
18283 (rx_notice_update_cc): Delete.
18284 (rx_cc_modes_compatible): New function.
18285 (flags_needed_for_conditional): New function.
18286 (flags_from_mode): New function.
18287 (rx_compare_redundant): New function - scans backwards through
18288 insn list to find out if condition flags are already set correctly.
18289 (TARGET_CC_MODES_COMPATIBLE): Define.
18290 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
18292 * config/rx/rx.h (BRANCH_COST): Define.
18293 (REGISTER_MOVE_COST): Define.
18294 * config/rx/predicates (rx_source_operand): Allow all constant types.
18295 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
18296 (tstsi4): New pattern.
18297 * config/rx/rx.c (rx_memory_move_cost): Define.
18298 (TARGET_MEMORY_MOVE_COST): Define.
18300 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
18302 * tree.h (block_may_fallthru): Declare here.
18303 * tree-flow.h (block_may_fallthru): Do not declare here.
18304 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
18306 * Makefile.in (c-typeck.o): Update dependencies.
18308 2010-06-30 Jakub Jelinek <jakub@redhat.com>
18311 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
18312 * cselib.c (cfa_base_preserved_regno): New static variable.
18313 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
18314 of REGNO (cfa_base_preserved_val->locs->loc).
18315 (cselib_preserve_cfa_base_value): Add regno argument, set
18316 cfa_base_preserved_regno to it.
18317 (cselib_invalidate_regno): Allow removal of registers other than
18318 cfa_base_preserved_regno from cfa_base_preserved_val.
18319 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
18320 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
18321 of MEM addresses, if not on LHS.
18322 (reverse_op): Don't add reverse ops for cfa_base_rtx.
18323 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
18325 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
18327 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
18329 (peep2_buf_position): New static function.
18330 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
18331 peephole2_optimize): Use it.
18332 (peep2_attempt, peep2_update_life): New static functions, broken out
18333 of peephole2_optimize.
18334 (peep2_fill_buffer): New static function.
18335 (peephole2_optimize): Change the main loop to try to fill the buffer
18336 with the maximum number of insns before matching them against
18337 peepholes. Use a forward scan. Remove special case for targets with
18338 conditional execution.
18339 * genrecog.c (change_state): Delete dead code.
18340 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
18341 Rewrite so as not to expect the second insn to have had a peephole
18344 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18346 * genhooks.c (emit_findices): Cast field precision to int.
18347 (emit_documentation): Likewise.
18349 2010-06-29 Jakub Jelinek <jakub@redhat.com>
18351 PR tree-optimization/43801
18352 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
18353 if old_decl was DECL_ONE_ONLY.
18356 * dwarf2out.c (add_accessibility_attribute): New function.
18357 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
18358 instead of adding DW_AT_accessibility manually.
18359 (gen_enumeration_type_die, gen_struct_or_union_type_die,
18360 gen_typedef_die): Use it.
18362 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18364 * vmsdbgout.c (full_name): Just output the file name if not native.
18366 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18368 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
18369 (funcnam_table): New static table.
18370 (funcnum_table): New static table.
18371 (write_rtnbeg): Write value saved in funcnum_table.
18372 (write_rtnend): Write value saved in funcnum_table.
18373 (vmsdbgout_begin_function): Save current function info in
18374 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
18375 (vmsdbgout_finish): Iterate over funcnum_table.
18377 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18379 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
18380 (vmsdbgout_type_decl): Declare
18381 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
18382 (FUNC_EPILOGUE_LABEL): New macro
18383 (vmsdbgout_begin_epilogue): New function.
18384 (vmsdbgout_type_decl): New function.
18386 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18388 * vmsdbg.h: Update copyright.
18390 2010-06-29 Douglas B Rupp <rupp@gnat.com>
18392 * vmsdbg.h (DST_K_TBG): New DST constant.
18393 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
18394 (write_modbeg): Cast module_language to avoid warning.
18395 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
18397 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18400 * target.def, doc/tm.texi.in, genhooks.c: New files.
18401 * target.h: Instead of defining individual hook members,
18402 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
18403 include target.def.
18404 * target-def.h: Instead of defining individual hook initializers,
18405 include target-hooks-def.h.
18406 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
18407 targetm.live_on_entry -> targetm.extra_live_on_entry
18408 targetm.sched.md_finish ->targetm.sched.finish
18409 targetm.sched.md_init -> targetm.sched.init
18410 targetm.sched.md_init_global -> targetm.sched.init_global
18411 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
18412 targetm.asm_out.except_table_label ->
18413 targetm.asm_out.emit_except_table_label
18414 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
18415 targetm.target_help -> targetm.help
18416 targetm.vectorize.builtin_support_vector_misalignment ->
18417 targetm.vectorize.support_vector_misalignment
18418 targetm.file_start_app_off -> targetm.asm_file_start_app_off
18419 targetm.file_start_file_directive ->
18420 targetm.asm_file_start_file_directive
18421 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
18422 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
18423 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
18424 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
18425 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
18426 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
18427 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
18428 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
18429 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
18430 * Makefile.in (TARGET_H): Depend on target.def.
18431 (TARGET_DEF_H): Depend on target-hooks-def.h.
18432 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
18433 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
18434 * doc/tm.texi: Regenerate.
18436 * Makefile.in (s-tm-texi): Remove stray tab / rule.
18438 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
18439 (targetm.sched.init): Likewise.
18441 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18444 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
18445 (function_arg_advance_32): Const-ify TYPE parameter.
18446 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
18447 (ix86_function_arg_advance): Change type of NAMED to bool.
18448 (function_arg_32): Const-ify CUM and TYPE parameters.
18449 (function_arg_64): Likewise. Change type of NAMED to bool.
18450 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
18452 (ix86_function_arg): Change type of NAMED to bool.
18453 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
18454 last argument as a bool.
18456 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
18458 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
18459 (OVERRIDE_OPTIONS): Add note of obsolescence.
18460 Replace references with references to TARGET_OPTION_OVERRIDE.
18461 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
18463 * targhooks.c (default_target_option_override): New function.
18464 * targhooks.h (default_target_option_override): Declare.
18465 * target.h (struct gcc_target): Add override member to
18466 target_option member.
18467 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
18468 targetm.target_option.override call.
18469 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
18470 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
18472 2010-06-29 Jan Hubicka <jh@suse.cz>
18474 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
18476 2010-06-29 Jan Hubicka <jh@suse.cz>
18478 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
18480 (rebuild_frequencies): New function.
18481 * predict.h (rebuild_frequencies): Declare.
18482 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
18483 entry block and edge reaching new_entry.
18484 (tree_function_versioning): When doing partial cloning, rebuild
18485 frequencies when done.
18486 * passes.c (execute_function_todo): Use rebild_frequencies.
18488 2010-06-29 Richard Guenther <rguenther@suse.de>
18490 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
18491 * tree-flow.h (enum noalias_state): Remove.
18492 (struct var_ann_d): Remove noalias_state member.
18494 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
18497 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
18498 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
18499 (maddhidi4): Likewise.
18501 Revert parts of the change for PR25130.
18502 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
18505 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18507 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
18508 targetm.calls.function_incoming_arg, and
18509 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
18510 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
18511 * target.h (struct gcc_target): Add function_arg_advance,
18512 function_arg, and function_incoming_arg fields.
18513 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
18514 (TARGET_FUNCTION_INCOMING_ARG): Define.
18515 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
18516 and TARGET_FUNCTION_INCOMING_ARG.
18517 * targhooks.h (default_function_arg_advance): Declare.
18518 (default_function_arg, default_function_incoming_arg): Declare.
18519 * targhooks.c (default_function_arg_advance): New function.
18520 (default_function_arg, default_function_incoming_arg): New function.
18521 * config/i386/i386.c (function_arg_advance): Rename to...
18522 (ix86_function_arg_advance): ...this. Make static.
18523 (function_arg): Rename to...
18524 (ix86_function_arg): ...this. Make static.
18525 (TARGET_FUNCTION_ARG_ADVANCE): Define.
18526 (TARGET_FUNCTION_ARG): Define.
18527 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
18528 (FUNCTION_ARG): Delete.
18529 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
18530 (function_arg): Delete prototype.
18532 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
18534 * reginfo.c (init_reg_sets_1): Adjust comments.
18535 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
18536 * calls.c (prepare_call_address): Likewise.
18537 (emit_call_1): Use targetm.calls.return_pops_args.
18538 (expand_call): Likewise.
18539 * function.c (assign_parms): Likewise.
18540 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
18541 * target.h (struct gcc_target) [struct calls]: Add
18542 return_pops_args field.
18543 * targhooks.h (default_return_pops_args): Declare.
18544 * targhooks.c (default_return_pops_args): Define.
18545 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
18546 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
18547 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
18548 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
18550 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
18551 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
18552 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
18553 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
18554 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
18555 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
18556 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
18557 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
18558 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
18559 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
18560 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
18561 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
18562 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
18563 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
18564 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
18565 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
18566 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
18567 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
18568 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
18569 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
18570 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
18571 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
18572 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
18573 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
18574 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
18575 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
18576 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
18577 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
18578 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
18579 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
18580 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
18581 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
18582 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
18583 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
18584 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
18585 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
18586 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
18587 * config/i386/i386.c (ix86_return_pops_args): Make static.
18588 Constify arguments.
18589 (TARGET_RETURN_POPS_ARGS): Define.
18590 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
18591 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
18592 (TARGET_RETURN_POPS_ARGS): Define.
18593 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
18594 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
18595 (TARGET_RETURN_POPS_ARGS): Define.
18597 2010-06-29 Richard Guenther <rguenther@suse.de>
18599 PR middle-end/44667
18600 * tree-inline.c (initialize_inlined_parameters): Make sure
18601 to remap the inlined parameter variable substitutions types.
18603 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
18605 PR rtl-optimization/44659
18606 * combine.c (make_compound_operation) <SUBREG>: Do not return the
18607 result of force_to_mode if it partially re-expanded the compound.
18609 2010-06-28 Jan Hubicka <jh@suse.cz>
18611 PR middle-end/44671
18612 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
18615 2010-06-28 Anatoly Sokolov <aesok@post.ru>
18617 * double-int.h (force_fit_type_double): Remove declaration.
18618 * double-int.c (force_fit_type_double): Move to tree.c.
18619 * tree.h (force_fit_type_double): Declare.
18620 * tree.h (force_fit_type_double): Moved from double-int.c. Use
18621 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
18622 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
18623 * convert.c (convert_to_pointer): Adjust call to
18624 force_fit_type_double.
18625 * tree-vrp.c (extract_range_from_assert,
18626 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
18627 * fold-const.c: Update comment.
18628 (int_const_binop, fold_convert_const_int_from_int,
18629 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
18630 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
18631 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
18632 round_up_loc): Adjust call to force_fit_type_double.
18634 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18636 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
18638 2010-06-28 Martin Jambor <mjambor@suse.cz>
18640 * tree-sra.c (convert_callers): New parameter, change fndecls of
18642 (modify_function): Pass the old decl to convert_callers.
18644 2010-06-28 Martin Jambor <mjambor@suse.cz>
18646 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
18647 ipa_check_create_node_params and ipa_initialize_node_params with
18648 checking asserts they are not necessary.
18650 2010-06-28 Jan Hubicka <jh@suse.cz>
18652 PR tree-optimization/44687
18653 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
18655 2010-06-28 Martin Jambor <mjambor@suse.cz>
18658 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
18659 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
18660 instead of BINFO_BASE_BINFO.
18662 2010-06-28 Michael Matz <matz@suse.de>
18664 PR middle-end/44592
18665 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
18666 proper VDEF chain for intermediate stores in the sequence.
18668 2010-06-28 Jan Hubicka <jh@suse.cz>
18670 PR tree-optimization/44357
18671 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
18672 uninlinable functions.
18674 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
18676 * config.gcc (powerpc*-*-*): Handle titan.
18677 * config/rs6000/rs6000.c (titan_cost): New costs.
18678 (rs6000_override_options): Add "titan" to processor_target_table.
18679 Add Titan to branch alignment logic.
18680 Correctly set rs6000_cost for titan.
18681 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
18682 * config/rs6000/titan.md: New file.
18683 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
18685 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18687 * tree-browser.c (TB_history_stack): Convert to a VEC.
18688 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
18689 (TB_history_prev): Likewise.
18691 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
18693 * vec.h (vec_heap_free): Add parentheses around free.
18695 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
18697 * system.h: Poison GCC_EXCEPT_H for front-end files.
18699 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
18701 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
18702 Define to NULL by default.
18703 * except.h: Define GCC_EXCEPT_H.
18704 (doing_eh): Remove prototype.
18705 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
18706 (lang_protect_cleanup_actions): Remove.
18707 * except.c (lang_protect_cleanup_actions): Remove.
18708 (doing_eh): Remove.
18709 (gen_eh_region): Don't check doing_eh here.
18710 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
18711 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
18712 instead of lang_protect_cleanup_actions.
18713 * omp-low.c (maybe_catch_exception): Likewise.
18714 * Makefile.in: Update dependencies.
18716 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
18718 * cgraph.h (struct varpool_node): new used_from_object_file flag.
18719 (struct cgraph_local_info): new used_from_object_file flag.
18720 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
18721 (cgraph_clone_node): initialize used_from_object_file.
18722 (cgraph_create_virtual_clone): initialize used_from_object_file.
18723 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
18724 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
18725 when compiling with -fwhole-program.
18726 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
18728 * ipa.c (function_and_variable_visibility): Set externally_visible
18729 flag of varpool_node if used_from_object_file flag is set.
18730 (cgraph_externally_visible_p): check used_from_object_file flag.
18731 * doc/invoke.texi (-fwhole-program option): Change description of
18732 externally_visible attribute accordingly.
18733 * doc/extend.texi (externally_visible): Ditto.
18735 2010-06-27 Jan Hubicka <jh@suse.cz>
18737 * params.def (max-inline-insns-auto): Default to 40.
18738 * doc/invoke.texi (max-inline-insns-auto): Document the change.
18740 2010-06-27 Jan Hubicka <jh@suse.cz>
18742 PR middle-end/44671
18743 PR middle-end/44686
18744 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
18746 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
18747 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
18749 2010-06-27 Anatoly Sokolov <aesok@post.ru>
18751 * target.h (struct gcc_target): Add register_move_cost field.
18752 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
18753 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
18754 * targhooks.c (default_register_move_cost): New function.
18755 * targhooks.h (default_register_move_cost): Declare function.
18756 * defaults.h (REGISTER_MOVE_COST): Delete.
18757 * ira-int.h (ira_register_move_cost): Update comment.
18758 * ira.c (ira_register_move_cost): Update comment.
18759 * reload.h (register_move_cost): Declare.
18760 * reginfo.c (register_move_cost): New function.
18761 (move_cost): Update comment.
18762 (init_move_cost, memory_move_secondary_cost): Replace
18763 REGISTER_MOVE_COST with register_move_cost.
18764 * postreload.c (reload_cse_simplify_set): (Ditto.).
18765 * reload.c (find_valid_class, find_reloads): (Ditto.).
18766 * reload1.c (choose_reload_regs): (Ditto.).
18767 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
18768 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
18769 * doc/md.texi (can_create_pseudo_p): Update documentation.
18771 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
18772 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
18773 * config/i386/i386.h (ix86_memory_move_cost): Make static.
18774 (TARGET_MEMORY_MOVE_COST): Define.
18776 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
18777 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
18778 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
18779 (TARGET_MEMORY_MOVE_COST): Define.
18781 2010-06-27 Richard Guenther <rguenther@suse.de>
18783 PR tree-optimization/44683
18784 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
18785 false edge from the inverted condition.
18787 2010-06-27 Richard Guenther <rguenther@suse.de>
18789 PR middle-end/44684
18790 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
18791 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
18792 for register LHS. Or non-store assignments.
18794 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
18796 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
18797 (sparc_emit_set_const64): Likewise. Remove disabled code.
18798 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
18799 (sparc_emit_set_const64): Likewise.
18801 2010-06-26 Catherine Moore <clm@codesourcery.com>
18803 * config/mips/mips.md (alu_type): New attribute.
18804 (type): Infer type from alu_type.
18805 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
18806 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
18807 *subsi3_extended, negsi2, negdi2, *low<mode>,
18808 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
18809 xor<mode>3, *nor<mode>3,
18810 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
18811 *zero_extendhi_truncqi): Set alu_type instead of type.
18813 2010-06-26 Douglas B Rupp <rupp@gnat.com>
18815 * config/alpha/alpha.c (alpha_need_linkage): Adjust
18816 splay_tree_new_ggc call.
18817 (alpha_use_linkage): Likewise.
18819 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18821 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
18822 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
18823 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
18824 (static_specs): Remove switches_need_spaces.
18825 (process_command, do_self_spec): Hardcode handling "-o" instead of
18826 checking switches_need_spaces.
18827 * system.h (SWITCHES_NEED_SPACES): Poison.
18829 2010-06-26 Richard Guenther <rguenther@suse.de>
18831 PR tree-optimization/44393
18832 * tree-loop-distribution.c (generate_loops_for_partition): Fix
18833 stmt removal and VOP renaming.
18834 (generate_memset_zero): Remove redundant stmt updating.
18835 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
18836 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
18838 2010-06-26 Jan Hubicka <jh@suse.cz>
18840 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
18841 edges comming from header are equivalent.
18842 (visit_bb): Handle PHIs correctly.
18843 * tree-inline.c (copy_phis_for_bb): Be able to copy
18844 PHI from entry edge.
18845 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
18847 2010-06-26 Richard Guenther <rguenther@suse.de>
18849 PR middle-end/44674
18850 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
18851 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
18853 2010-06-26 Joseph Myers <joseph@codesourcery.com>
18855 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
18856 add_infile, alloc_switch): New.
18857 (process_command): Remove variable lang_n_infiles. Process
18858 options in a single pass. Use new functions for allocating
18859 infiles and switches arrays. Properly skip operands of
18860 -Xpreprocessor and -Xassembler.
18862 2010-06-26 Jan Hubicka <jh@suse.cz>
18864 PR middle-end/44671
18865 * cgraphunit.c (cgraph_function_versioning): Remove wrong
18866 cgraph_make_decl_local call; fix typo copying RTL data.
18868 2010-06-25 DJ Delorie <dj@redhat.com>
18870 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
18871 (m32c_output_aligned_common): Likewise.
18872 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18873 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18874 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18875 (m32c_register_pragmas): Register it.
18876 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18877 (m32c_insert_attributes): Set #pragma address decls volatile.
18878 (pragma_entry_eq): New.
18879 (pragma_entry_hash): New.
18880 (m32c_note_pragma_address): New.
18881 (m32c_get_pragma_address): New.
18882 (m32c_output_aligned_common): New.
18883 * doc/extend.texi: Document the new pragma.
18885 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18887 * config/m32c/predicates.md (m32c_any_operand): Check the code
18888 instead of memory_operand so as to allow matching volatile MEMs.
18889 (m32c_nonimmediate_operand): Likewise.
18890 (mra_operand): Allow volatiles.
18892 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18895 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18896 address if the offset is unknown.
18898 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18900 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18901 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18902 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18903 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18904 to ia64_start_function. Invoke it.
18905 * config/ia64/ia64.c (ia64_start_function): Call new function
18906 dwarf2out_vms_debug_main_pointer.
18908 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18910 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18911 statements computing the true predicate.
18913 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18915 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18916 to boolean_true_node.
18917 (reset_bb_predicate): New.
18918 (predicate_bbs): Call reset_bb_predicate.
18920 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18922 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18923 (tree_if_conversion): Returns true when something has been changed.
18924 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18927 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18929 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18930 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18931 * tree-if-conv.c: Include dbgcnt.h.
18932 (tree_if_conversion): Use if_conversion_tree to count the number of
18933 if-convertible loops.
18935 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18937 * common.opt (fprefetch-loop-arrays): Re-define
18938 -fprefetch-loop-arrays as a tri-state option with the initial
18940 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18941 pass only when flag_prefetch_loop_arrays > 0.
18942 * toplev.c (process_options): Note that, with tri-states,
18943 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18944 * config/i386/i386.c (override_options): Enable prefetching at -O3
18945 for a set of CPUs that sw prefetching is helpful.
18946 (software_prefetching_beneficial_p): New. Return TRUE if software
18947 prefetching is beneficial for the given CPU.
18949 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18951 PR rtl-optimization/44326
18952 * implicit-zee.c (find_removable_zero_extends): Replace
18953 INSN_P with NONDEBUG_INSN_P.
18955 2010-06-25 Martin Jambor <mjambor@suse.cz>
18957 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18958 (struct ipa_node_params): Removed the modification_analysis_done flag.
18959 (ipa_is_param_modified): Removed.
18960 (ipa_analyze_node): Declare.
18961 (ipa_compute_jump_functions): Remove declaration.
18962 (ipa_count_arguments): Likewise.
18963 (ipa_detect_param_modifications): Likewise.
18964 (ipa_analyze_params_uses): Likewise.
18965 * ipa-prop.c (struct param_analysis_info): New type.
18966 (visit_store_addr_for_mod_analysis): Removed.
18967 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18968 moved down in the file.
18969 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18970 (ipa_count_arguments): Made static.
18971 (mark_modified): New function.
18972 (is_parm_modified_before_call): New function.
18973 (compute_pass_through_member_ptrs): New parameter parms_info, call
18974 is_parm_modified_before_call instead of ipa_is_param_modified.
18975 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18976 it to compute_pass_through_member_ptrs.
18977 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18978 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18979 on the callee if it is analyzed. Made static.
18980 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18981 is_parm_modified_before_call instead of ipa_is_param_modified.
18982 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18983 ipa_analyze_indirect_call_uses.
18984 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18985 ipa_analyze_call_uses.
18986 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18987 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18988 (ipa_analyze_node): New function.
18989 (ipa_print_node_params): Do not dump the modified flag.
18990 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18991 it. Do not stream the modified parameter flag.
18992 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18993 it. Do not stream the modified parameter flag.
18994 * ipa-cp.c (ipcp_analyze_node): Removed.
18995 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18996 with only a call to ipa_analyze_node.
18997 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18998 node with only a call to ipa_analyze_node.
19000 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19002 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
19004 2010-06-25 Jan Hubicka <jh@suse.cz>
19006 * tree-pass.h (pass_split_functions): Declare.
19007 * opts.c (decode_options): Enable function splitting at -O2
19008 * timevar.def (TV_IPA_FNSPLIT): New macro.
19009 * ipa-split.c: New file.
19010 * common.opt (-fpartial-inlining): New flag.
19011 * Makefile.in (ipa-split.o): New object file.
19012 * passes.c (init_optimization_passes): Add ipa-split.
19013 * params.def (partial-inlining-entry-probability): New parameters.
19014 * doc/invoke.texi (-fpartial-inlining): New.
19016 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
19019 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
19020 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
19021 (gimplify_expr): Likewise.
19023 2010-06-25 Martin Jambor <mjambor@suse.cz>
19025 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
19026 statements instead of bailing out on them.
19027 (ipa_analyze_indirect_call_uses): Do not require that loads from the
19028 parameter are in the same BB as the condition. Update comments.
19030 2010-06-25 Jakub Jelinek <jakub@redhat.com>
19032 PR middle-end/43866
19033 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
19034 true or always false, return NULL_TREE.
19035 (tree_unswitch_single_loop): Optimize conditions even when reaching
19036 max-unswitch-level parameter. If num > 0, optimize first all conditions
19037 using entry checks, then do still reachable block discovery and consider
19038 only conditions in still reachable basic blocks in the loop.
19040 PR tree-optimization/44539
19041 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
19042 the call doesn't have LHS, but has VDEF.
19044 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19046 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
19047 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
19048 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
19049 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
19050 * system.h (MODIFY_TARGET_NAME): Poison.
19052 2010-06-25 Alan Modra <amodra@gmail.com>
19054 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
19055 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
19056 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
19057 CMODEL_LARGE as default.
19058 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
19059 (offsettable_ok_by_alignment): Delete.
19060 (rs6000_emit_move): Remove mcmodel=medium optimization.
19062 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19064 With large parts from Jim Wilson:
19066 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
19067 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19068 * optabs.c (optab_for_tree_code): Likewise.
19069 (expand_widen_pattern_expr): Likewise.
19070 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
19071 out of execute_optimize_widening_mul.
19072 (convert_plusminus_to_widen): New function.
19073 (execute_optimize_widening_mul): Use the two new functions.
19074 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
19075 Remove code to generate widening multiply-accumulate. Add support
19076 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
19077 * gimple-pretty-print.c (dump_ternary_rhs): New function.
19078 (dump_gimple_assign): Call it when appropriate.
19079 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19080 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
19081 (expand_gimple_stmt_1): Likewise.
19082 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
19083 WIDEN_MULT_MINUS_EXPR.
19084 * tree-ssa-operands.c (get_expr_operands): Likewise.
19085 * tree-inline.c (estimate_operator_cost): Likewise.
19086 * gimple.c (extract_ops_from_tree_1): Renamed from
19087 extract_ops_from_tree. Add new arg for a third operand; fill it.
19088 (gimple_build_assign_stat): Support operations with three operands.
19089 (gimple_build_assign_with_ops_stat): Likewise.
19090 (gimple_assign_set_rhs_from_tree): Likewise.
19091 (gimple_assign_set_rhs_with_ops_1): Renamed from
19092 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
19093 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
19094 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
19095 WIDEN_MULT_MINUS_EXPR.
19096 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
19097 (extract_ops_from_tree_1): Adjust declaration.
19098 (gimple_assign_set_rhs_with_ops_1): Likewise.
19099 (gimple_build_assign_with_ops): Pass NULL for last operand.
19100 (gimple_build_assign_with_ops3): New macro.
19101 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
19102 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
19104 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
19105 (verify_gimple_assign): Call it.
19106 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
19107 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
19108 functions for dealing with three-operand statements.
19109 * tree.c (commutative_ternary_tree_code): New function.
19110 * tree.h (commutative_ternary_tree_code): Declare it.
19111 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
19112 ternary statements.
19113 (gimple_assign_nonzero_warnv_p): Likewise.
19114 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
19115 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
19116 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
19117 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
19118 (struct hashtable_expr): New member ternary in the union.
19119 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
19120 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
19121 (iterative_hash_hashable_expr): Likewise.
19122 (print_expr_hash_elt): Handle EXPR_TERNARY.
19123 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
19124 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
19125 statements. Handle GIMPLE_TERNARY_RHS.
19127 2010-06-25 Jan Hubicka <jh@suse.cz>
19129 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
19131 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
19134 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
19135 parameters are not good.
19136 (c_parser_parameter_declaration): Error unknown type name if the type
19137 name can't start declaration specifiers.
19139 2010-06-25 Joseph Myers <joseph@codesourcery.com>
19141 * gcc.c (translate_options): Don't mention +e in comment.
19142 (process_command): Don't handle +e specially.
19144 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
19146 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
19148 * ira-build.c (merge_hard_reg_conflicts): New function.
19149 (create_cap_allocno, copy_info_to_removed_store_destinations,
19150 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
19151 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
19152 (remove_unnecessary_allocnos, remove_low_level_allocnos)
19153 copy_nifo_to_removed_store_destination): Use them.
19154 * ira-lives.c (make_hard_regno_born): New function, split out of
19156 (make_allocno_born): Likewise.
19157 (make_hard_regno_dead): New function, split out of make_regno_dead.
19158 (make_allocno_dead): Likewise.
19159 (inc_register_pressure): New function, split out of set_allocno_live.
19160 (dec_register_pressure): New function, split out of clear_allocno_live.
19161 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
19162 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
19163 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
19164 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
19165 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
19166 mark_pseudo_regno_live.
19167 (process_bb_node_lives): Use mark_pseudo_regno_live,
19168 make_hard_regno_born and make_allocno_dead.
19169 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
19170 set_allocno_live, clear_allocno_live): Delete functions.
19172 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
19173 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
19175 (ira_flattening): Use ira_parent_allocno.
19176 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
19177 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
19179 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
19182 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
19183 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
19184 minmax_set_iter_cond, minmax_set_iter_next,
19185 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
19186 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
19187 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
19188 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
19191 * ira-int.h (struct live_range, live_range_t): Renamed from struct
19192 ira_allocno_live_range and allocno_live_range_t; all uses changed.
19193 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
19196 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
19198 * thumb2.md (thumb2_tlobits_cbranch): Delete.
19199 (peephole2 to convert zero_extract/compare of single bit to
19200 lshift/compare): New.
19202 2010-06-24 Anatoly Sokolov <aesok@post.ru>
19204 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
19205 recursive call and call to 'int_const_binop'.
19206 (build_range_check, fold_cond_expr_with_comparison, unextend,
19207 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
19208 multiple_of_p): Adjust call to const_binop.
19210 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
19212 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
19213 determine size of XFmode operand.
19214 (XFmode extended DFmode push splitter): Ditto.
19215 (XFmode extended SFmode push splitter): Ditto.
19217 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
19220 * config/i386/i386.md (extract_code): New.
19221 (<u>divmodqi4): Likewise.
19222 (divmodhiqi3): Likewise.
19223 (udivmodhiqi3): Likewise.
19224 (<u>divqi3): Remvoved.
19226 2010-06-24 Jakub Jelinek <jakub@redhat.com>
19228 PR middle-end/44492
19229 * recog.h (struct recog_data): Add is_asm field.
19230 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
19231 present in constraints of inline-asm operand and memory operand
19232 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
19233 (extract_insn): Initialize recog_data.is_asm.
19234 * doc/md.texi (Constraints): Document operand side-effect rules.
19236 2010-06-24 Andi Kleen <ak@linux.intel.com>
19238 * c-parser.c (c_parser_conditional_expression): Call
19239 warn_for_omitted_condop.
19240 * doc/invoke.texi: Document omitted condop warning.
19242 2010-06-24 Nick Clifton<nickc@redhat.com>
19244 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
19245 insn in the sequence is a jump insn before setting its label.
19247 2010-06-24 Alan Modra <amodra@gmail.com>
19249 * collect2.c (main): Match exactly --version and --help.
19251 2010-06-24 DJ Delorie <dj@redhat.com>
19253 * config/m32c/m32c-pragma.c: Don't include rtl.h.
19255 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
19257 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
19258 using X87MODEF mode iterator.
19259 (pushsf splitter): Macroize splitter using P mode iterator.
19260 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
19263 (*movxf_internal): Rename from *movxf_integer.
19264 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
19265 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
19266 (*movdf_internal): Rename from *movdf_integer.
19267 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
19268 (*movsf_internal): Rename from *movdf_1.
19270 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
19272 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
19273 (const_gimple_seq_node): Removed typedefs.
19275 * gimple.h (gimple_seq_node_d, gimple_seq_node)
19276 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
19278 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
19280 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
19281 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
19282 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
19283 and CODE_FOR_vec_extract_lo_v4df.
19285 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
19286 Changed to define_insn_and_split.
19287 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
19288 (vec_extract_lo_v16hi): Likewise.
19289 (vec_extract_lo_v32qi): Likewise.
19290 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
19291 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
19293 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
19296 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
19297 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
19298 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
19299 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
19300 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
19303 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
19306 * df-core.c (struct df): Rename to df_d.
19307 * df.h (struct df): Likewise.
19308 * dse.h (struct df): Remove forward declaration.
19309 * recog.h (struct insn_data): Rename to:
19310 (struct_insn_data_d). Adjusted all users.
19312 2010-06-23 Arnaud Charlet <charlet@adacore.com
19315 * doc/install.texi: Update requirements to build GNAT.
19317 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
19319 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
19321 (m68k_sched_attr_opx_type): Remove unreachable return.
19322 (m68k_sched_attr_opy_type): Likewise.
19323 (m68k_sched_attr_size): Likewise.
19324 (sched_get_opxy_mem_type): Likewise.
19325 (m68k_sched_attr_op_mem): Likewise.
19327 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
19329 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
19330 new statement and adjust VDEF only if necessary. Remove superfluous
19331 call to maybe_clean_or_replace_eh_stmt.
19332 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
19334 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
19335 * tree-inline.c (copy_bb): ...and not there.
19337 2010-06-22 Cary Coutant <ccoutant@google.com>
19339 * dwarf2out.c (is_nested_in_subprogram): New function.
19340 (should_move_die_to_comdat): Use it.
19341 (copy_ancestor_tree): Don't mark DIEs here.
19342 (copy_decls_walk): Start walk from root of newly-added tree;
19343 mark DIEs here instead.
19345 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
19347 * config/i386/i386.md (unit): Also check sseishft1.
19349 2010-06-22 Jan Hubicka <jh@suse.cz>
19351 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
19354 2010-06-22 Jan Hubicka <jh@suse.cz>
19356 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
19357 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
19358 Return true if something changed.
19359 * df.h (df_confluence_function_n): Return bool.
19360 * df-core.c (df_worklist_propagate_forward,
19361 df_worklist_propagate_backward): Track changes and ages.
19362 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
19364 * dse.c (dse_confluence_n): Return always true.
19366 2010-06-22 Jan Hubicka <jh@suse.cz>
19368 * bitmap.c (bitmap_clear_bit): Micro optimize.
19370 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
19372 * config/i386/i386.md (SWI1248x): New mode iterator.
19377 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
19378 SWI1248x mode iterator.
19379 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
19380 using SWI124 mode iterator.
19381 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
19383 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
19384 *pushdi2_prologue_rex64 using P mode iterator.
19385 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
19386 using SWI48 mode iterator.
19387 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
19388 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
19389 using SWI1248x mode iterator.
19390 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
19391 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
19392 SWI48 mode iterator.
19393 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
19395 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
19396 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
19397 SWI12 mode iterator.
19398 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
19399 SWI12 mode iterator.
19400 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
19401 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
19402 SWI24 mode iterator.
19403 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
19404 SWI48 mode iterator.
19405 (mov<mode>_insn_1): New expander.
19406 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
19407 using SWI48x mode iterator.
19409 (*movoi_internal_avx): Rename from *movoi_internal.
19410 (*movti_internal_rex64): Rename from *movti_rex64.
19411 (*movti_internal_sse): Rename from *movti_sse.
19412 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
19413 (*movdi_internal): Rename from *movdi_2.
19414 (*movsi_internal): Rename from *movsi_1.
19415 (*movhi_internal): Rename from *movhi_1.
19416 (*movqi_internal): Rename from *movqi_1.
19418 (insv): Update the call to gen_movsi_insv_1 for rename.
19419 * config/i386/i386.c (promote_duplicated_reg): Ditto.
19421 2010-06-22 Jan Hubicka <jh@suse.cz>
19423 * passes.c (execute_function_todo): Move call of statistics_fini_pass
19425 (execute_todo) ... this one.
19427 2010-06-22 Alan Modra <amodra@gmail.com>
19430 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
19431 * caller-save.c (insert_restore, insert_save): Use non-validate
19432 form of adjust_address.
19434 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19437 * config/pa/pa.c (override_options): Disable
19438 -freorder-blocks-and-partition.
19440 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
19443 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
19445 * config/i386/i386.md (type): Add sseishft1
19447 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
19448 (ppro_insn_load): Likewise.
19449 (ppro_insn_store): Likewise.
19450 (ppro_insn_both): Likewise.
19452 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
19453 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
19455 (*vec_extractv2di_1_avx): Likewise.
19456 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
19457 type. Remove atom_unit.
19458 (*vec_extractv2di_1_sse2): Likewise.
19460 2010-06-21 DJ Delorie <dj@redhat.com>
19462 * diagnostic.h (diagnostic_classification_change_t): New.
19463 (diagnostic_context): Add history and push/pop list.
19464 (diagnostic_push_diagnostics): Declare.
19465 (diagnostic_pop_diagnostics): Declare.
19466 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
19467 from pragmas in a history chain instead of the global table.
19468 (diagnostic_push_diagnostics): New.
19469 (diagnostic_pop_diagnostics): New.
19470 (diagnostic_report_diagnostic): Scan history chain to find state
19471 of diagnostics as of the diagnostic location.
19472 * opts.c (set_option): Pass UNKNOWN_LOCATION to
19473 diagnostic_classify_diagnostic.
19474 (enable_warning_as_error): Likewise.
19475 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
19476 use in the history chain.
19477 * doc/extend.texi: Document pragma GCC diagnostic changes.
19479 2010-06-21 Jakub Jelinek <jakub@redhat.com>
19481 * dwarf2out.c (add_linkage_name): New function. Don't add
19482 anything to DW_TAG_member DIEs.
19483 (add_name_and_src_coords_attributes): Use it.
19484 (gen_variable_die): Call it for C++ static data members if
19485 specification is DW_TAG_member.
19487 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
19488 C++ char16_t and char32_t.
19490 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
19491 * genattrtab.c: Include vecprim.h.
19492 (cached_attrs, cached_attr_count, attrs_seen_once,
19493 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
19494 attrs_cached_after): New variables.
19495 (find_attrs_to_cache): New function.
19496 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
19497 (write_test_expr): Add attrs_cached argument, return it too,
19498 attempt to cache non-const attributes used more than once in
19499 a single case handling.
19500 (write_attr_get): Use find_attrs_to_cache, for caching candidates
19501 emit cached_* variables. Adjust write_attr_set callers.
19502 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
19503 to find attributes that should be cached in this block. Adjust
19504 write_test_expr callers.
19505 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
19507 (make_automaton_attrs): Adjust write_test_expr caller.
19509 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
19510 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
19511 (make_automaton_attrs): If find_tune_attr returns non-NULL,
19512 write separate internal_dfa_insn_code_* and insn_default_latency_*
19513 functions for each attribute's value and emit init_sched_attrs
19514 function and function pointers.
19515 * genattr.c (const_attrs, reservations): New variables.
19516 (gen_attr): Add const attributes to const_attrs vector.
19517 (check_tune_attr, find_tune_attr): New functions.
19518 (main): Add reservations to reservations vector. If find_tune_attr
19519 returns true, add prototype for init_sched_attrs and make
19520 internal_dfa_insn_code and insn_default_latency function pointers,
19521 otherwise define init_sched_attrs as dummy macro.
19522 * cfgexpand.c: Include insn-attr.h.
19523 (gimple_expand_cfg): Call init_sched_attrs.
19525 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
19528 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
19529 va_arg from a set of register save slots into a temporary,
19530 if the container is bigger than type size, do the copying
19531 using smaller mode or using memcpy.
19534 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
19536 (sel_print_to_dot): Remove macro.
19537 (sel_print): Likewise. New prototype.
19538 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
19539 (sel_print): New function.
19541 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19543 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
19544 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
19546 2010-06-21 Nick Clifton <nickc@redhat.com>
19548 * config/rx/rx.h (PTRDIFF_TYPE): Define.
19549 (SMALL_REGISTER_CLASS): Define (to zero).
19550 (PRINT_OPERAND): Delete.
19551 (PRINT_OPERAND_ADDRESS): Delete.
19552 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
19553 (rx_print_operand_address): Delete prototype.
19554 * config/rx/rx.c (rx_print_operand): Make static.
19555 Allow %H and %L to handle CONST_DOUBLEs.
19556 (rx_print_operand_address): Make static.
19557 (rx_gen_move_template): Rename local variable 'template' to
19559 (rx_function_arg): Do not pass unknown sized objects in registers.
19560 (TARGET_PRINT_OPERAND): Define.
19561 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19563 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
19565 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
19567 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
19569 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
19570 stack-alignment for simple leaf-functions.
19572 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19574 * doc/install.texi: Document bootstrap-lto.
19576 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
19579 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
19580 (input_function): Drop them here, if VTA is disabled.
19582 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
19587 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
19588 ix86_swapped_fp_comparsion_operator instead of
19589 ix86_fp_comparison_operator.
19591 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
19592 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
19593 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
19594 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
19595 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
19596 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
19598 2010-06-20 Joseph Myers <joseph@codesourcery.com>
19601 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
19602 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
19603 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
19604 (decode_cmdline_option): Update for this return value. Set
19605 orig_option_with_args_text field. Set arg field for unknown
19606 options. Make static.
19607 (decode_cmdline_options_to_array): New.
19608 (prune_options): Update handling of find_opt return value.
19609 * opts.c (read_cmdline_option): Take decoded option. Return void.
19610 (read_cmdline_options): Take decoded options.
19611 (decode_options): Add parameters for decoded options. Use
19612 decode_cmdline_options_to_array. Use decoded options for -O
19613 scan. Use integral_argument for -O parameters. Update call to
19614 read_cmdline_options.
19615 (enable_warning_as_error): Update handling of find_opt return value.
19616 * opts.h: Update comment on unknown options.
19617 (struct cl_decoded_option): Update comments on opt_index and arg.
19618 Add orig_option_with_args_text.
19619 (decode_cmdline_option): Remove.
19620 (decode_cmdline_options_to_array): Declare.
19621 (decode_options): Update prototype.
19622 * toplev.c (save_argv): Remove.
19623 (save_decoded_options, save_decoded_options_count): New.
19624 (read_integral_parameter): Remove.
19625 (print_switch_values): Use decoded options.
19626 (toplev_main): Don't set save_argv. Update call to decode_options.
19627 * toplev.h (read_integral_parameter): Remove.
19628 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
19630 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
19633 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
19635 * constraints.md (Pw, Px): New constraints.
19636 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
19638 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
19640 * config/i386/sse.md (fma4modesuffixf4): Removed.
19641 (ssemodesuffixf2s): Likewise.
19642 (ssemodesuffixf4): Likewise.
19643 (ssemodesuffixf2c): Likewise.
19644 (ssescalarmodesuffix2s): Likewise.
19645 (avxmodesuffixf2c): Likewise.
19646 (ssemodesuffix): New.
19647 (ssescalarmodesuffix): Likewise.
19648 Update patterns with ssemodesuffix and ssescalarmodesuffix.
19650 2010-06-19 Philip Herron <herron.philip@googlemail.com>
19652 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
19654 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
19656 * stor-layout.c (debug_rli): Remove unused local variables.
19658 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
19660 PR rtl-optimization/40900
19661 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
19662 original expression for later reuse.
19663 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
19664 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
19666 2010-06-18 Anatoly Sokolov <aesok@post.ru>
19668 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
19669 double_int_fits_in_uhwi_p): Implement as static inline.
19670 (double_int_xor): New inline function.
19671 (double_int_lrotate, double_int_rrotate, double_int_max,
19672 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19673 double_int_smin): Declare.
19674 (lrotate_double, rrotate_double): Remove declaration.
19675 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
19676 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
19677 (double_int_lrotate, double_int_rrotate, double_int_max,
19678 double_int_umax, double_int_smax, double_int_min, double_int_umin,
19679 double_int_smin): New function.
19680 * fold-const.c (int_const_binop): Clean up, use double_int_*
19682 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
19683 double_int_* and immed_double_int_const functions.
19685 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19687 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
19688 * function.c (types_used_by_cur_var_decl): Likewise.
19689 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
19691 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
19693 * tree.h (record_layout_info): Change type of pending_statics field
19695 * stor-layout.c (start_record_layout): Store NULL into
19697 (debug_rli): Call debug_vec_tree instead of debug_tree.
19698 (place_field): Likewise.
19699 (finish_record_layout): Likewise.
19701 2010-06-18 Alan Modra <amodra@gmail.com>
19703 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
19705 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19708 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
19709 for SET source operand from SET destination operand.
19711 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
19713 PR rtl-optimization/39871
19714 * reload1.c (init_eliminable_invariants): For flag_pic, disable
19715 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
19716 (function_invariant_p): Rule out a plus of frame or arg pointer with
19718 * ira.c (find_reg_equiv_invariant_const): Likewise.
19720 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
19722 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
19723 print_operand_address and puts to output the operand for CONST.
19725 2010-06-17 Jakub Jelinek <jakub@redhat.com>
19728 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
19731 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19733 * v850-protos.h (print_operand): Delete.
19734 (print_operand_address): Delete.
19735 * v850.h (PRINT_OPERAND): Delete.
19736 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19737 (PRINT_OPERAND_ADDRESS): Delete.
19738 * v850.c (print_operand_address): Rename to...
19739 (v850_print_operand_address): ...this. Make static. Call
19740 v850_print_operand.
19741 (print_operand): Rename to...
19742 (v850_print_operand): ...this. Make static. Call
19743 v850_print_operand_address.
19744 (v850_print_operand_punct_valid_p): New function.
19745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19746 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19748 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19750 * config/sh/sh-protos.h (print_operand): Delete.
19751 (print_operand_address): Delete.
19752 * config/sh/sh.h (PRINT_OPERAND): Delete.
19753 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19754 (PRINT_OPERAND_ADDRESS): Delete.
19755 * config/sh/sh.c (sh_print_operand_address): Make static.
19756 (sh_print_operand): Make static. Call sh_print_operand_address
19757 and sh_print_operand.
19758 (sh_print_operand_punct_valid_p): New function.
19759 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19760 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19762 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19764 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
19765 (mcore_print_operand_address): Delete.
19766 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
19767 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19768 (PRINT_OPERAND_ADDRESS): Delete.
19769 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
19770 (mcore_print_operand): Make static.
19771 (mcore_print_operand_punct_valid_p): New function.
19772 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
19773 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19775 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19777 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
19778 (print_operand_address): Delete.
19779 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
19780 (PRINT_OPERAND_ADDRESS): Delete.
19781 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
19783 (m68hc11_print_operand): Make static.
19784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19786 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19788 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
19789 (m32r_print_operand_address): Delete.
19790 * config/m32r/m32r.h (m32r_punct_chars): Delete.
19791 (PRINT_OPERAND): Delete.
19792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19793 (PRINT_OPERAND_ADDRESS): Delete.
19794 * config/m32r/m32r.c (m32r_punct_chars): Make static.
19795 (m32r_print_operand_address): Make static.
19796 (m32r_print_operand): Make static.
19797 (m32r_print_operand_punct_valid_p): New function.
19798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19799 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19801 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19803 * config/iq2000/iq2000-protos.h (print_operand): Delete.
19804 (print_operand_address): Delete.
19805 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
19806 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19807 (PRINT_OPERAND_ADDRESS): Delete.
19808 (iq2000_print_operand_punct): Delete.
19809 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
19810 (iq2000_print_operand_address): Make static.
19811 (iq2000_print_operand): Make static.
19812 (iq2000_print_operand_punct_valid_p): New function.
19813 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19814 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19816 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19818 * config/frv/frv-protos.h (frv_print_operand): Delete.
19819 (frv_print_operand_address): Delete.
19820 * config/frv/frv.h (PRINT_OPERAND): Delete.
19821 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19822 (PRINT_OPERAND_ADDRESS): Delete.
19823 * config/frv/frv.c (frv_print_operand_address): Make static.
19824 (frv_print_operand): Make static.
19825 (frv_print_operand_punct_valid_p): New function.
19826 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19827 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19829 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
19831 * tree.h (vec_member): Declare.
19832 * tree.c (vec_member): Define.
19834 2010-06-17 Richard Guenther <rguenther@suse.de>
19836 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
19837 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
19839 2010-06-17 Richard Guenther <rguenther@suse.de>
19841 * tree-inline.c (declare_return_variable): Remove bogus code.
19843 2010-06-17 Richard Guenther <rguenther@suse.de>
19845 * gimplify.c (gimplify_bind_expr): Always promote complex
19846 and vector variables to registers if possible.
19848 2010-06-17 Richard Guenther <rguenther@suse.de>
19850 * expr.c (get_inner_reference): Use double_int for bit_offset
19853 2010-06-16 DJ Delorie <dj@redhat.com>
19855 * common.opt (-fstrict-volatile-bitfields): new.
19856 * doc/invoke.texi: Document it.
19857 * fold-const.c (optimize_bit_field_compare): For volatile
19858 bitfields, use the field's type to determine the mode, not the
19860 * expr.c (expand_assignment): Likewise.
19861 (get_inner_reference): Likewise.
19862 (expand_expr_real_1): Likewise.
19863 * expmed.c (store_fixed_bit_field): Likewise.
19864 (extract_bit_field_1): Likewise.
19865 (extract_fixed_bit_field): Likewise.
19867 2010-06-16 Richard Guenther <rguenther@suse.de>
19869 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
19871 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19873 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19874 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19875 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19876 * debug.c: Likewise.
19877 * sdbout.c: Likewise.
19878 * vmsdbgout.c: Likewise.
19879 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19880 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19881 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19882 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19883 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19884 * dwarf2out.c (dw_fde_struct): New fields
19885 dw_fde_vms_{end,begin}_prologue.
19886 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19887 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19888 (dwarf2out_vms_end_prologue): New function.
19889 (dwarf2out_vms_begin_epilogue): New function.
19890 (dw_val_struct): New value dw_val_class_vms_delta.
19891 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19892 begin_epilogue for VMS.
19893 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19894 new static functions.
19895 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19896 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19898 (print_die): New case dw_val_class_vms_delta.
19899 (attr_checksum): Likewise.
19900 (same_dw_val_p: Likewise.
19901 (size_of_die): Likewise.
19902 (value_format): Likewise.
19903 (output_die): Likewise.
19904 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19905 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19906 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19907 dwarf2out_cfi_begin_epilogue
19908 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19910 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19912 * config/cris/cris-protos.h (cris_print_operand): Delete.
19913 (cris_print_operand_address): Delete.
19914 * config/cris/cris.h (PRINT_OPERAND): Delete.
19915 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19916 (PRINT_OPERAND_ADDRESS): Delete.
19917 * config/cris/cris.c (cris_print_operand_address): Make static.
19918 (cris_print_operand): Make static.
19919 (cris_print_operand_punct_valid_p): New function.
19920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19921 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19923 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19925 * config/arm/arm-protos.h (arm_print_operand): Delete.
19926 (arm_print_operand_address): Delete.
19927 * config/arm/arm.h (PRINT_OPERAND): Delete.
19928 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19929 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19930 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19931 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19932 (arm_print_operand): Make static.
19933 (arm_print_operand_punct_valid_p): New function.
19934 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19935 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19937 2010-06-16 Nick Clifton <nickc@redhat.com>
19939 * config/rx/constraints.md (NEGint4): New constraint.
19940 * config/rx/rx.md (attr cc): Add set_zsc.
19941 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19944 (call_internal): Clobber the cc0 register.
19945 (call_value_internal): Likewise.
19946 (cstoresi4): Likewise.
19947 (movsieq): Likewise.
19948 (movsine): Likewise.
19949 (addsi3): Add alternative to handle small negative constants.
19950 (sunsi3): Likewise.
19951 (addsi3): Do not set the O bit in the cc0 register.
19952 (adddi3): Likewise.
19953 (subsi3): Likewise.
19954 (subdi3): Likewise.
19955 (andsi3): Reorder alternatives to prefer shorter forms.
19956 (mulsi3): Likewise.
19957 (iorsi3): Likewise.
19958 (negsi2): Note that the cc0 flags are set.
19959 (rotlsi3): Note that only the Z and S bits are set in cc0.
19960 (lshrsi3): Likewise.
19961 (ashlsi3): Likewise.
19962 (subsf3): Use %Q for the MEM operand.
19963 (fix_truncsfsi2): Likewise.
19964 (floatsisf2): Likewise.
19965 (bitset): Remove early clobber from destination.
19966 (bitset_in_memory): Likewise.
19967 (lrintsf2): Clobber the cc0 register.
19968 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19969 (rx_print_operand): Handle %N.
19971 2010-06-16 Jan Hubicka <jh@suse.cz>
19973 * df-core.c (df_compact_blocks): Free problem_temps vector.
19975 2010-06-16 Martin Jambor <mjambor@suse.cz>
19977 PR tree-optimization/43905
19978 * tree-sra.c: Include tree-inline.h.
19979 (create_abstract_origin): Removed.
19980 (modify_function): Version the call graph node instead of creating
19981 abstract origins and dealing with same_body aliases.
19982 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19983 function is versionable.
19984 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19986 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19988 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19989 (CHOOSE_DYNAMIC_LINKER): Update.
19991 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19993 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19994 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19995 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19996 *prefetch_3dnow_rex.
19998 2010-06-15 Anatoly Sokolov <aesok@post.ru>
20000 * target.h (struct asm_out):Add declare_constant_name field.
20001 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20002 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
20003 * output.h (default_asm_declare_constant_name): Declare.
20004 (assemble_label): Update prototype.
20005 * varasm.c (assemble_constant_contents): Use
20006 targetm.asm_out.declare_constant_name target hook.
20007 (assemble_label): Add 'file' argument.
20008 (default_asm_declare_constant_name): New function.
20009 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
20010 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
20011 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
20013 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
20014 * config/darwin.c (darwin_asm_declare_constant_name): New function.
20015 (machopic_output_indirection): Update assemble_label argument list.
20016 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
20017 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
20019 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
20021 PR middle-end/44391
20022 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
20023 size_one_node for pointer types. Do not call gmp_cst_to_tree.
20025 2010-06-15 Richard Guenther <rguenther@suse.de>
20027 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
20029 2010-06-15 Paul Brook <paul@codesourcery.com>
20031 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
20034 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
20036 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
20037 don't get a vector type for output.
20039 2010-06-15 Jakub Jelinek <jakub@redhat.com>
20042 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
20043 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
20044 (LANG_HOOKS_DECLS): Add it.
20045 * gimplify.c (omp_notice_variable): Call
20046 lang_hooks.decls.omp_report_decl.
20048 2010-06-15 Martin Jambor <mjambor@suse.cz>
20051 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
20052 on the newly dead SSA name.
20054 2010-06-15 Alan Modra <amodra@gmail.com>
20056 * doc/invoke.texi: Add mcmodel to powerpc options.
20057 * configure.ac: Add HAVE_LD_LARGE_TOC test.
20058 * configure: Regenerate.
20059 * config.in: Regenerate.
20060 * config/rs6000/linux64.opt (mcmodel): New.
20061 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
20062 (TARGET_CMODEL, SET_CMODEL): Define.
20063 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
20064 select CMODEL_MEDIUM default.
20065 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
20066 (TARGET_CMODEL): Define default.
20067 * config/rs6000/rs6000.c (cmodel): New variable.
20068 (rs6000_explicit_options): Add cmodel field.
20069 (rs6000_handle_option): Handle -mcmodel.
20070 (create_TOC_reference): Add largetoc_reg param. Generate high,
20071 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
20072 (rs6000_delegitimize_address): Recognise new toc reference rtl
20073 and minimal-toc rtl.
20074 (rs6000_legitimize_reload_address): Handle new toc references.
20075 (print_operand_address): Handle legitimate_constant_pool_address_p
20076 match before lo_sum.
20077 (rs6000_eliminate_indexed_memrefs): Tidy.
20078 (rs6000_emit_move): Tweak threshold for inlining constants.
20079 Keep rs6000_emit_allocate_stack large stack frame offsets
20080 loaded into r0 inline.
20081 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
20082 (tocrel_base, tocrel_offset): New variables.
20083 (toc_relative_expr_p): Set them here.
20084 (print_operand_address): Skip over any offset on constant pool address.
20085 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
20086 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
20087 (offsettable_ok_by_alignment): New function.
20088 (rs6000_emit_move): Address suitably aligned local symbol_refs
20089 relative to the toc pointer for -mcmodel=medium.
20090 (legitimate_constant_pool_address_p): Make param const_rtx. Add
20091 strict param. Allow lo_sum version of addressing. Verify reg
20092 used for -mminimal-toc and -mcmodel != small. Update all callers.
20093 * config/rs6000/constraints.md: Update for above change.
20094 * config/rs6000/predicates.md: Likewise.
20095 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
20097 (tls_gd): Split for -mcmodel=medium/large.
20098 (tls_gd_high, tls_gd_low): New.
20099 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
20100 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
20101 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
20102 (largetoc_high, largetoc_low): New.
20103 (cmptf_internal2): Add clobber.
20104 * config/rs6000/rs6000-protos.h: Update.
20106 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
20108 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
20109 true if no prefetch is going to be generated for a given group.
20110 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
20111 estimate the prefetch_count.
20112 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
20113 prefetch count by considering the unroll_factor and prefetch_mod
20114 for is_loop_prefetching_profitable.
20116 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
20118 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
20119 anything if the argument is not a MEM.
20121 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20126 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
20128 (canonicalize_loop_ivs): Likewise.
20130 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
20133 * haifa-sched.c (setup_insn_reg_pressure_info,
20134 update_register_pressure): Reject debug insns.
20135 (ready_sort): Don't setup reg pressure for debug insns.
20136 (schedule_insn): Don't update reg pressure for debug insns.
20138 2010-06-14 Richard Guenther <rguenther@suse.de>
20140 * lto-streamer.c (cached_bp): Remove.
20141 (bitpack_delete): Likewise.
20142 (bitpack_create): Likewise.
20143 (bp_get_next_word): Likewise.
20144 (bp_pack_value, bp_unpack_value): Move ...
20145 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
20147 (struct bitpack_d): Likewise.
20148 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
20149 New inline functions.
20150 * lto-streamer-out.c (lto_output_bitpack): Remove.
20151 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20152 (pack_value_fields): Adjust.
20153 (lto_write_tree): Likewise.
20154 (output_gimple_stmt): Likewise.
20155 (output_function): Likewise.
20156 * lto-streamer-in.c (input_gimple_stmt): Adjust.
20157 (input_function): Likewise.
20158 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
20159 (lto_input_bitpack): Remove.
20160 (lto_materialize_tree): Adjust.
20161 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
20162 * lto-cgraph.c (lto_output_edge): Adjust.
20163 (lto_output_node): Likewise.
20164 (lto_output_varpool_node): Likewise.
20165 (lto_output_ref): Likewise.
20166 (input_node): Likewise.
20167 (input_varpool_node): Likewise.
20168 (input_ref): Likewise.
20169 (input_edge): Likewise.
20170 (output_node_opt_summary): Likewise.
20171 (input_node_opt_summary): Likewise.
20172 * ipa-pure-const.c (pure_const_write_summary): Likewise.
20173 (pure_const_read_summary): Likewise.
20174 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
20175 (ipa_read_indirect_edge_info): Likewise.
20176 (ipa_write_node_info): Likewise.
20177 (ipa_read_node_info): Likewise.
20179 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
20182 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
20183 (vec_extract_lo_v16hi): Likewise.
20184 (vec_extract_lo_v32qi): Likewise.
20186 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20189 * tree.h (build_call_expr): Don't define as vararg macro, instead
20191 * builtins.c (build_call_nofold): Remove.
20192 (expand_builtin_int_roundingfn, expand_builtin_pow,
20193 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
20194 expand_builtin_memset_args, expand_builtin_strcmp,
20195 expand_builtin_strncmp, expand_builtin_memory_chk): Use
20196 build_call_nofold_loc instead of build_call_nofold.
20197 (build_call_expr): New function.
20199 PR tree-optimization/44508
20200 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
20201 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
20202 don't eliminate trivially dead stmts.
20203 * tree-vrp.c (vrp_finalize): Pass false as last argument
20204 to substitute_and_fold.
20205 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
20206 to substitute_and_fold.
20207 * tree-ssa-ccp.c (ccp_finalize): Likewise.
20210 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
20212 2010-06-14 Ira Rosen <irar@il.ibm.com>
20214 PR tree-optimization/44507
20215 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
20216 to build initial vector for BIT_AND_EXPR.
20217 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
20219 2010-06-14 Jakub Jelinek <jakub@redhat.com>
20221 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
20222 adjust z10prop set_attr.
20224 2010-06-13 Jan Hubicka <jh@suse.cz>
20226 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
20227 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
20228 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
20229 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
20230 datastructure checks into checking asserts.
20231 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
20232 * tree-ssa-sccvn.c (VN_INFO): Likewise.
20233 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
20234 df_ref_create_structure): Likewise.
20235 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
20236 pool_free): Use gcc_checking_assert.
20237 * alias.c (get_alias_set): Likewise.
20238 * var-tracking.c (variable_htab_free, shared_hash_copy,
20239 canonicalize_values_mark, variable_merge_over_cur): Likewise.
20240 * lto-streamer.c (bp_unpack_value): Likewise.
20242 2010-06-13 Richard Guenther <rguenther@suse.de>
20244 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
20245 Do not stream but initialize TYPE_CANONICAL to NULL.
20246 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
20247 * gimple.c (gimple_types_compatible_p): Disregard
20248 TYPE_STRUCTURAL_EQUALITY_P.
20249 (gimple_register_type): Use TYPE_CANONICAL as cache.
20250 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
20251 before registering common types.
20252 * config/i386/i386.c (ix86_function_arg_boundary): Do not
20253 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
20254 * tree.h (TYPE_CANONICAL): Clarify documentation.
20256 2010-06-13 Anatoly Sokolov <aesok@post.ru>
20258 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20259 LIBCALL_VALUE): Remove macros.
20260 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
20261 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20262 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20263 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
20264 (ia64_function_value): Make static. Handle receiving the function
20265 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
20267 2010-06-12 Jan Hubicka <jh@suse.cz>
20269 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
20272 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
20274 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
20276 2010-06-12 Jan Hubicka <jh@suse.cz>
20278 * df-core.c (df_clear_bb_info): New function.
20279 (df_set_blocks): bb_info is always allocated.
20280 (df_get_bb_info): Use block_info_elt_size.
20281 (df_set_bb_info): Likewise.
20282 (df_compact_blocks): Update for new block_info.
20283 (grow_bb_info): New function.
20284 * df-problems.c (df_grow_bb_info): Move to df-core.c
20285 (df_rd_set_bb_info): Remove.
20286 (df_rd_free_bb_info): Do not free block pool.
20287 (df_rd_alloc): Do not create pool, use check for
20288 obstack presence instead of NULL pointer for new blocks.
20289 (df_rd_free): DO not free alloc pool; clear block_info.
20290 (problem_RD): Add size of block info structure.
20291 (df_lr_set_bb_info): Remove.
20292 (df_lr_free_bb_info): Do not free block pool.
20293 (df_lr_alloc): Do not create pool, use check for
20294 obstack presence instead of NULL pointer for new blocks.
20295 (df_lr_free): DO not free alloc pool; clear block_info.
20296 (problem_LR): Add size of block info structure.
20297 (df_live_set_bb_info): Remove.
20298 (df_live_free_bb_info): Do not free block pool.
20299 (df_live_alloc): Do not create pool, use check for
20300 obstack presence instead of NULL pointer for new blocks.
20301 (df_live_free): DO not free alloc pool; clear block_info.
20302 (problem_LIVE): Add size of block info structure.
20303 (problem_CHAIN): Add size of block info structure.
20304 (df_byte_lr_set_bb_info): Remove.
20305 (df_byte_lr_free_bb_info): Do not free block pool.
20306 (df_byte_lr_alloc): Do not create pool, use check for
20307 obstack presence instead of NULL pointer for new blocks.
20308 (df_byte_lr_free): DO not free alloc pool; clear block_info.
20309 (problem_BYTE_LR): Add size of block info structure.
20310 (problem_NOTE): Add size of block info structure.
20311 (df_byte_MD_set_bb_info): Remove.
20312 (df_byte_MD_free_bb_info): Do not free block pool.
20313 (df_byte_MD_alloc): Do not create pool, use check for
20314 obstack presence instead of NULL pointer for new blocks.
20315 (df_byte_MD_free): DO not free alloc pool; clear block_info.
20316 (problem_BD): Add size of block info structure.
20317 * df-scan.c (df_scan_free_internal): Free block pool.
20318 (df_scan_set_bb_info): Remove.
20319 (df_scan_free_bb_info): Check for artificial_defs instead
20320 of bb_info being non-NULL.
20321 (df_scan_alloc): DO not create df_scan_block pool.
20322 (problem_SCAN): Set size of block info.
20323 (df_bb_refs_record): Do not allocate bb_info.
20324 * df.h (df_problem): Add block_info_elt_size.
20325 (struct dataflow): Change block_info to void *.
20326 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
20327 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
20328 in-line structures.
20330 2010-06-12 Jan Hubicka <jh@suse.cz>
20332 PR tree-optimize/44485
20333 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
20334 containing use of return value of noreturn function.
20336 2010-06-12 Anatoly Sokolov <aesok@post.ru>
20338 * targhooks.c (default_function_value): Don't use
20339 FUNCTION_OUTGOING_VALUE.
20340 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
20341 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
20343 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
20345 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
20346 Add crtfastmath.o to extra_parts.
20347 * config/mips/crtfastmath.c: New.
20348 * config/mips/linux.h (ENDFILE_SPEC): New.
20350 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
20352 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
20353 old_type in parameter.
20354 (gcc_type_for_value): Update call to gcc_type_for_interval.
20355 (compute_type_for_level_1): Renamed compute_type_for_level.
20356 Update call to gcc_type_for_interval.
20358 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20360 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
20361 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
20363 2010-06-11 Joseph Myers <joseph@codesourcery.com>
20365 * opts-common.c: Include options.h.
20366 (integral_argument): Move from opts.c.
20367 (decode_cmdline_option): New. Based on read_cmdline_option.
20368 * opts.c (integral_argument): Move to opts-common.c.
20369 (read_cmdline_option): Move most contents to
20370 decode_cmdline_option. Use %qs in diagnostics.
20371 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
20372 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
20373 decode_cmdline_option): New.
20375 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20378 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
20379 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
20380 (partiysi2_cmp): Ditto.
20381 (*partiyhi2_cmp): Ditto.
20382 (*parityqi2_cmp): Remove.
20384 2010-06-11 Jan Hubicka <jh@suse.cz>
20386 * bitmap.h (bmp_iter_next_bit): New.
20387 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
20389 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
20390 Eric Botcazou <ebotcazou@adacore.com>
20392 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
20395 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20397 * config/i386/i386.md (unspec): New define_c_enum.
20400 2010-06-10 Jakub Jelinek <jakub@redhat.com>
20402 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
20404 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
20406 PR middle-end/44483
20407 * tree-if-conv.c (bb_predicate_s): New struct.
20408 (bb_predicate_p): New.
20409 (bb_has_predicate): New.
20410 (bb_predicate): New.
20411 (set_bb_predicate): New.
20412 (bb_predicate_gimplified_stmts): New.
20413 (set_bb_predicate_gimplified_stmts): New.
20414 (add_bb_predicate_gimplified_stmts): New.
20415 (init_bb_predicate): New.
20416 (free_bb_predicate): New.
20417 (is_predicated): Use bb_predicate.
20418 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
20419 (predicate_bbs): Same. Gimplify the condition of the basic blocks
20420 before processing their successors.
20421 (clean_predicate_lists): Removed.
20422 (find_phi_replacement_condition): Use bb_predicate.
20423 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
20425 (insert_gimplified_predicates): New.
20426 (combine_blocks): Call insert_gimplified_predicates.
20427 (tree_if_conversion): Call free_bb_predicate instead of
20428 clean_predicate_lists.
20430 2010-10-11 Paul Brook <paul@codesourcery.com>
20432 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
20433 * config/arm/arm.c (all_architectures): Change v7e-m default to
20435 * config/arm/arm-cores.def: Add cortex-m4.
20436 * config/arm/arm-tune.md: Regenerate.
20438 2010-06-11 Jan Hubicka <jh@suse.cz>
20440 * ipa-pure-const.c (special_builtlin_state): New function.
20441 (check_call): Use it instead of special casign BUILT_IN_RETURN.
20442 (propagate_pure_const): Use it.
20444 2010-06-11 Jan Hubicka <jh@suse.cz>
20446 * df-problems.c (df_live_scratch): Convert to bitmap_head.
20447 (df_live_alloc): Initialize df_live_scratch when initializing
20449 (df_live_transfer_function): Update uses of df_live_scratch.
20450 (df_live_free): Free problem_data; clear df_live_scratch before
20451 releasing the obstack.
20452 (df_md_free): Free problem data.
20454 2010-06-11 Jan Hubicka <jh@suse.cz>
20456 * doc/invoke.texi (Wsuggest-attribute): Document.
20457 (Wmissing-noreturn): Remove.
20458 * ipa-pure-const.c (warn_function_noreturn): New function.
20459 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
20460 warn_missing_noreturn.
20461 * common.opt (Wsuggest-attribute=noreturn): New.
20462 * tree-flow.h (warn_function_noreturn): Declare.
20463 * tree-cfg.c (execute_warn_function_noreturn): Use
20464 warn_function_noreturn.
20465 (gate_warn_function_noreturn): New.
20466 (pass_warn_function_noreturn): Update.
20468 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
20470 * c-typeck.c (handle_warn_cast_qual): Add loc
20471 parameter. Improve warning message.
20472 (build_c_cast): Pass location to handle_warn_cast_qual.
20474 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
20476 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
20477 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
20479 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
20481 2010-06-10 Dodji Seketeli <dodji@redhat.com>
20483 Fix bootstap on mips
20484 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
20485 be naming typedefs.
20487 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
20489 * system.h (helper_const_non_const_cast): New inline for
20490 gcc version <= 4.0.
20491 (CONST_CAST2): For gcc version <= 4.0 use
20492 new helper to do const/non-const casting.
20494 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20496 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
20497 * Makefile.in (OBJS-common): Include insn-enums.o.
20498 (insn-enums.o): New rule.
20499 (simple_generated_c): Add insn-enums.c.
20500 (build/genenums.o): New rule.
20501 (genprogmd): Add "enums".
20502 * genconstants.c (print_enum_type): Declare a C string array
20504 * genenums.c: New file.
20505 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
20506 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
20507 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
20509 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20511 * doc/md.texi (define_enum_attr): Document.
20512 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
20513 * read-md.h (lookup_enum_type): Declare.
20514 * read-md.c (lookup_enum_type): New function.
20515 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
20516 * genattrtab.c (attr_desc): Add an enum_name field.
20517 (evaluate_eq_attr): Take the associated attribute as argument.
20518 Get the enum prefix from the enum_name field, if defined.
20519 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
20520 (simplify_test_exp): Pass attr to evaluate_eq_attr.
20521 (add_attr_value): New function, split out from...
20522 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
20523 (write_test_expr): Pass attr to evaluate_eq_attr.
20524 (write_attr_get): Use the enum_name as the enum tag, if defined.
20525 (write_attr_valueq): Use the enum_name as a prefix, if defined.
20526 (find_attr): Initialize enum_name.
20527 (main): Handle DEFINE_ENUM_ATTR.
20528 * gensupport.c (process_rtx): Likewise.
20529 * config/mips/mips.h (mips_tune_attr): Delete.
20530 * config/mips/mips.md (cpu): Use define_attr_enum.
20532 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20534 * doc/md.texi (define_c_enum, define_enum): Document.
20535 * read-md.h (md_constant): Add a parent_enum field.
20536 (enum_value, enum_type): New structures.
20537 (upcase_string, traverse_enum_types): Declare.
20538 * read-md.c (enum_types): New variable.
20539 (upcase_string, add_constant): New functions.
20540 (handle_constants): Don't create the hash table here.
20542 (traverse_md_constants): Don't check for a null md_constants.
20543 (decimal_string, handle_enum, traverse_enum_types): New functions.
20544 (read_md_files): Initialize md_constants and md_enums.
20545 * genconstants.c (print_md_constant): Ignore info argument.
20546 Only print constants that belong to no enum.
20547 (print_enum_type): New function.
20548 (main): Don't pass stdout to print_md_constant. Call print_enum_type
20549 for each defined enum type.
20550 * config/mips/mips.md (processor): New define_enum.
20551 (unspec): New define_c_enum.
20552 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
20553 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
20554 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
20555 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
20556 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
20557 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
20558 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
20559 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
20560 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
20561 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
20562 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
20563 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
20564 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
20565 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
20566 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
20567 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
20568 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
20569 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
20570 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
20571 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
20572 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
20573 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
20574 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20575 (UNSPEC_RDDSP): Move to mips-dsp.md.
20576 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
20577 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
20578 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
20579 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
20580 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
20581 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
20582 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
20583 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
20584 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
20585 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
20586 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
20587 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
20588 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
20589 Moved to mips-dspr2.md.
20590 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
20591 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
20592 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
20593 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
20594 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
20595 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
20596 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20597 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20598 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20599 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20600 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20601 UNSPEC_LOONGSON_PSADBH)
20602 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20603 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20604 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
20605 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20606 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20607 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20608 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
20609 (cpu): Update comment.
20610 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
20611 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
20612 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
20613 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
20614 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
20615 UNSPEC_LOONGSON_PCMPEQ)
20616 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
20617 UNSPEC_LOONGSON_PINSR_0)
20618 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
20619 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
20620 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
20621 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
20622 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
20623 UNSPEC_LOONGSON_PSADBH)
20624 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
20625 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
20626 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
20627 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
20628 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
20629 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
20630 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
20631 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
20632 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
20633 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
20634 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
20635 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
20636 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
20637 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
20638 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
20639 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
20640 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
20641 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
20642 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
20643 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
20644 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
20645 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
20646 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
20647 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
20648 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
20649 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
20650 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
20651 (UNSPEC_RDDSP): Moved from mips.md.
20652 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
20653 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
20654 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
20655 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
20656 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
20657 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
20658 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
20659 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
20660 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
20661 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
20662 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
20663 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
20664 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
20665 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
20666 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
20667 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
20668 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
20669 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
20670 (UNSPEC_SCC): Moved from mips.md.
20671 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
20672 "processor_type" to "processor".
20673 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
20674 * config/mips/mips.h (processor_type): Delete.
20675 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
20676 "processor_type" to "processor".
20678 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20680 * configure.ac (tm_include_list): Add insn-constants.h.
20681 * configure: Regenerate.
20682 * Makefile.in (GTM_H): Move insn-constants.h here from...
20684 * mkconfig.sh: Remove special handling for insn-constants.h.
20686 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20688 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
20689 (BUILD_MD): ...this new variable.
20690 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
20691 that include the old contents of simple_generated_h and
20692 simple_generated_c.
20693 (simple_generated_h, simple_generated_c): Include them. Add
20695 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
20696 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
20697 Remove these dependencies from the main rule and include
20698 insn-conditions.md in the command line only if it appears
20699 in the dependency list.
20700 (insn-constants.h, s-constants): Delete.
20701 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
20703 (build/genmddeps.o): Likewise.
20704 (genprogrtl): New variable that contains everything from genprogmd
20705 except mddeps and constants.
20706 (genprogmd): Redefine in terms of genprogrtl. Make these programs
20707 depend on $(BUILD_MD)
20708 (genprog): New variable. Make these programs depend on
20710 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
20711 (main): Use read_md_files instead of init_rtx_reader_args.
20712 * genconstants.c: As for genmddeps.c.
20713 * read-md.h (read_skip_construct): Declare.
20714 * read-md.c (read_skip_construct): New function.
20715 (handle_file): Allow a null handle_directive, skipping the
20717 (parse_include): Update the comment accordingly.
20719 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20721 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
20722 * genmddeps.c: Include read-md.h.
20723 (main): Call init_rtx_reader_args instead of init_md_reader_args.
20724 * genattr.c (main): Likewise.
20725 * genattrtab.c (main): Likewise.
20726 * genautomata.c (main): Likewise.
20727 * gencodes.c (main): Likewise.
20728 * genconditions.c (main): Likewise.
20729 * genconfig.c (main): Likewise.
20730 * genconstants.c (main): Likewise.
20731 * genemit.c (main): Likewise.
20732 * genextract.c (main): Likewise.
20733 * genflags.c (main): Likewise.
20734 * genopinit.c (main): Likewise.
20735 * genoutput.c (main): Likewise.
20736 * genpeep.c (main): Likewise.
20737 * genrecog.c (main): Likewise.
20738 * genpreds.c (main): Likewise.
20739 * gensupport.h (in_fname): Move to read-md.h.
20740 (init_md_reader_args_cb): Rename to...
20741 (init_rtx_reader_args_cb): ...this and return a bool.
20742 (init_md_reader_args): Rename to...
20743 (init_rtx_reader_args): ...this and return a bool.
20744 (include_callback): Move to read-md.h.
20745 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
20746 (file_name_list, first_dir_md_include): Move to read-md.c
20747 (first_bracket_include): Delete unused variable.
20748 (last_dir_md_include): Move to read-md.c.
20749 (process_include): Delete, moving code to read-md.c:handle_include.
20750 (process_rtx): Don't handle INCLUDE.
20751 (save_string): Delete.
20752 (rtx_handle_directive): New function.
20753 (init_md_reader_args_cb): Rename to...
20754 (init_rtx_reader_args_cb): ...this and return a boolean success value.
20756 (init_md_reader_args): Rename to...
20757 (init_rtx_reader_args): ...this and return a boolean success value.
20758 * rtl.def (INCLUDE): Delete.
20759 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
20761 * read-rtl.c (read_conditions): Don't gobble ')' here.
20762 (read_mapping): Likewise.
20763 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
20764 Handle top-level non-rtx constructs here rather than in read_rtx_1.
20765 Store the whole queue in *X. Remove call to init_md_reader.
20766 (read_rtx_1): Rename to...
20767 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
20768 Don't handle top-level non-rtx constructs here. Don't handle (nil)
20770 (read_nested_rtx): New function. Handle (nil) here rather than
20772 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
20774 * read-md.h (directive_handler_t): New type.
20775 (in_fname, include_callback): Moved from read-md.h.
20776 (read_constants, init_md_reader): Delete.
20777 (read_md_files): Declare.
20778 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
20779 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
20781 (read_constants): Rename to...
20782 (handle_constants): ...this. Don't gobble ')' here.
20783 (handle_include, handle_file, handle_toplevel_file)
20784 (parse_include): New functions, mostly taken from gensupport.c.
20785 (init_md_reader): Subsume into...
20786 (read_md_files): ...this new function.
20788 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20790 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
20791 (unread_char): Decrement read_md_lineno after putting back '\n'.
20792 * read-md.c (fatal_with_file_and_line): Push back any characters
20793 that we decide not to add to the context.
20794 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
20795 fatal_expected_char in cases where '/' ends a line (for example).
20796 (read_name): Don't increment read_md_lineno here.
20797 (read_escape): Likewise.
20798 (read_quoted_string): Likewise.
20799 (read_braced_string): Likewise.
20801 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20803 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
20804 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
20805 * genconstants.c: Include read-md.h.
20806 * read-rtl.c (md_constants): Move to read-md.c.
20807 (md_name): Move to read-md.h.
20808 (initialize_iterators): Use leading_string_hash instead of def_hash
20809 and leading_string_eq_p instead of def_name_eq_p.
20810 (read_name): Move to read-md.c.
20811 (def_hash, def_name_eq_p): Delete.
20812 (read_constants, traverse_md_constants): Move to read-md.c.
20813 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
20814 * read-md.h: Include hashtab.h.
20815 (md_name): Moved from read-rtl.c.
20816 (md_constant): Moved from read-md.h.
20817 (leading_string_hash, leading_string_eq_p, read_name)
20818 (read_constants, traverse_md_constants): Declare.
20819 * read-md.c (md_constants): Moved from read-rtl.c.
20820 (leading_string_hash, leading_string_eq_p): New functions.
20821 (read_name, read_constants, traverse_md_constants): Moved from
20824 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20826 * read-rtl.c (md_name): New structure.
20827 (read_name): Take an md_name instead of a buffer pointer.
20828 Use the "string" field instead of strcpy when expanding constants.
20829 (read_constants): Remove the tmp_char argument. Update the calls
20830 to read_name, using two local name buffers instead of the tmp_char
20831 argument. Merge the constant-creation code.
20832 (read_conditions): Remove the tmp_char argument. Update the calls
20833 to read_name, using a local name buffer instead of the tmp_char
20835 (read_mapping): Replace tmp_char variable with a local name buffer.
20836 Update the calls to read_name.
20837 (read_rtx_1): Likewise. Update the calls to read_constants and
20840 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20842 * Makefile.in (build/read-md.o): Depend on errors.h.
20843 * read-md.h (error_with_line): Declare.
20844 * read-md.c: Include errors.h.
20845 (message_with_line_1): New function, extracted from...
20846 (message_with_line): ...here.
20847 (error_with_line): New function.
20848 * genattrtab.c: If a call to message_with_line is followed by
20849 "have_error = 1;", replace both statements with a call to
20851 * genoutput.c: Likewise.
20852 * genpreds.c: Likewise.
20853 * genrecog.c: If a call to message_with_line is followed by
20854 "error_count++;", replace both statements with a call to
20856 (errorcount): Delete.
20857 (main): Don't check it.
20858 * gensupport.c: If a call to message_with_line is followed by
20859 "errors = 1;", replace both statements with a call to error_with_line.
20861 (process_define_cond_exec): Check have_error instead of errors.
20862 (init_md_reader_args_cb): Likewise. Don't set errors.
20864 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20866 * read-md.h (read_md_file): Declare.
20867 (read_char, unread_char): New functions.
20868 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20869 (read_quoted_string, read_string): Remove FILE * argument.
20870 * read-md.c (read_md_file): New variable.
20871 (read_md_filename, read_md_lineno): Update comments and remove
20872 unnecessary initialization.
20873 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20874 (read_escape, read_quoted_string, read_braced_string, read_string):
20875 Remove FILE * argument. Update calls accordingly, using read_char
20876 and unread_char instead of getc and ungetc.
20877 * rtl.h (read_rtx): Remove FILE * argument.
20878 * read-rtl.c (iterator_group): Remove FILE * argument from
20880 (iterator_traverse_data): Remove "infile" field.
20881 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20882 (add_mapping, read_name, read_constants, read_conditions)
20883 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20884 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20885 Remove file arguments from all calls, using read_char and unread_char
20886 instead of getc and ungetc.
20887 * gensupport.c (process_include): Preserve read_md_file around
20888 the include. Set read_md_file to the handle of the included file.
20889 Update call to read_rtx.
20890 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20891 and remove local FILE *. Update calls to read_rtx.
20893 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20895 * read-md.h (read_rtx_lineno): Rename to...
20896 (read_md_lineno): ...this.
20897 (read_rtx_filename): Rename to...
20898 (read_md_filename): ...this.
20899 (copy_rtx_ptr_loc): Rename to...
20900 (copy_md_ptr_loc): ...this.
20901 (print_rtx_ptr_loc): Rename to...
20902 (print_md_ptr_loc): ...this.
20903 * read-md.c: Likewise. Update references after renaming.
20904 (string_obstack): Replace RTL with MD in comment.
20905 (set_rtx_ptr_loc): Rename to...
20906 (set_md_ptr_loc): ...this.
20907 (get_rtx_ptr_loc): Rename to...
20908 (get_md_ptr_loc): ...this.
20909 * genconditions.c: Update references after renaming.
20910 * genemit.c: Likewise.
20911 * genoutput.c: Likewise.
20912 * genpreds.c: Likewise.
20913 * gensupport.c: Likewise.
20914 * read-rtl.c: Likewise.
20916 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20918 * Makefile.in (READ_MD_H): New variable.
20919 (BUILD_RTL): Add build/read-md.o.
20920 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20921 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20922 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20923 (build/genextract.o, build/genflags.o, build/genoutput.o)
20924 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20925 (build/read-md.o): New rule.
20926 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20927 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20928 * coretypes.h: ...here.
20929 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20930 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20931 * genattr.c: Include read-md.h.
20932 * genattrtab.c: Likewise.
20933 * genconditions.c: Likewise.
20934 * genemit.c: Likewise.
20935 * genextract.c: Likewise.
20936 * genflags.c: Likewise.
20937 * genoutput.c: Likewise.
20938 * genpreds.c: Likewise.
20939 * genrecog.c: Likewise.
20940 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20941 (join_c_conditions, print_c_condition, read_rtx_filename)
20942 (read_rtx_lineno): Move to read-md.h.
20943 * read-rtl.c: Include read-md.h.
20944 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20945 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20946 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20947 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20948 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20949 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20950 (read_braced_string, read_string): Move to read-md.c.
20951 (read_rtx): Move some initialization to init_md_reader and call
20952 init_md_reader here.
20953 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20955 * gensupport.c: Include read-md.h.
20956 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20957 * read-md.h, read-md.c: New files.
20959 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20961 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20962 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20963 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20964 * config/moxie/moxie.c (moxie_function_value): Make static.
20965 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20966 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20968 2010-06-10 Martin Jambor <mjambor@suse.cz>
20970 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20971 * dbgcnt.def (tree_sra): New counter.
20972 * tree-sra.c: Include dbgcnt.h.
20973 (gate_intra_sra): Check tree_sra debug counter.
20975 2010-06-10 Martin Jambor <mjambor@suse.cz>
20977 PR tree-optimization/44258
20978 * tree-sra.c (build_access_subtree): Return false iff there is a
20980 (build_access_trees): Likewise.
20981 (analyze_all_variable_accesses): Disqualify candidates if
20982 build_access_trees returns true for them.
20984 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20987 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20988 tail-recurse into canonical node. Fast-forward over
20989 non-canonical VALUEs.
20991 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20994 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20995 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20996 (add lea splitter): Likewise.
20997 (add_zext lea splitter): Likewise.
20999 2010-06-10 Joseph Myers <joseph@codesourcery.com>
21001 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
21003 2010-06-10 Jan Hubicka <jh@suse.cz>
21005 * df-problems.c (df_live_problem_data): Add live_bitmaps.
21006 (df_live_alloc): Initialize problem data and live_osbtacks.
21007 (df_live_finalize): Remove obstack, problem data; do not
21009 (df_live_top_dump, df_live_bottom_dump): Do not dump old
21010 data when not allocated.
21011 (df_live_verify_solution_start): Do not allocate problem data.
21012 (df_live_verify_solution_end): Check if out is allocated.
21013 (struct df_md_problem_data): New structure.
21014 (df_md_alloc): Allocate problem data.
21015 (df_md_free): Free problem data; do not clear bitmaps.
21017 2010-06-10 Jan Beulich <jbeulich@novell.com>
21020 * configure.ac: Replace $() with ${} when intending to expand
21021 variables rather than invoking commands.
21022 * configure: Re-generate.
21024 2010-06-10 Jan Hubicka <jh@suse.cz>
21026 PR rtl-optimization/44460
21027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
21028 TYPE_NEEDS_CONSTRUCTING sanity check.
21030 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
21032 * doc/include/fdl.texi: Move to GFDL version 1.3.
21034 * doc/cpp.texi: Move to GFDL version 1.3.
21035 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
21036 * doc/gccint.texi: Move to GFDL version 1.3.
21037 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
21038 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
21039 * doc/invoke.texi: Move to GFDL version 1.3.
21041 2010-06-09 Jan Hubicka <jh@suse.cz>
21043 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
21045 (propagate) ... here; swap the order.
21047 2010-06-09 Jan Hubicka <jh@suse.cz>
21049 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
21050 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
21051 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
21052 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
21054 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21056 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
21057 Do not the gather memory reference in the outer loop if the step
21060 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
21062 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
21063 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
21064 8 to 4. Minor change of the related comments.
21066 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21068 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
21069 the scev analysis when the variable is not used outside the loop
21070 in a close phi node: call compute_overall_effect_of_inner_loop.
21072 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21074 * graphite-sese-to-poly.c (single_pred_cond): Renamed
21075 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
21076 (build_sese_conditions_before): Renamed call to single_pred_cond.
21077 (build_sese_conditions_after): Same.
21079 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
21081 * graphite-poly.h: Fix comments and indentation.
21082 * graphite-sese-to-poly.c: Same.
21083 (build_sese_conditions_before): Compute stmt and gbb only when needed.
21084 * tree-chrec.c: Fix comments and indentation.
21085 (tree-ssa-loop-niter.c): Same.
21087 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
21089 PR rtl-optimization/42461
21090 * dce.c (deletable_insn_p): Return true for const or pure calls again.
21091 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
21093 2010-06-09 Jan Hubicka <jh@suse.cz>
21095 * bitmap.c (bitmap_and): Walk array forward.
21096 (bitmap_and_compl_into): Likewise.
21097 (bitmap_xor): Likewise.
21098 (bitmap_xor_into): Likewise.
21099 (bitmap_equal_p): Likewise.
21100 (bitmap_intersect_p): Likewise.
21101 (bitmap_intersect_compl_p): Likewise.
21102 (bitmap_ior_and_into): Likewise.
21103 (bitmap_elt_copy): Likewise.
21104 (bitmap_and_compl): Likewise.
21105 (bitmap_elt_ior): Likewise.
21107 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
21109 * opts-common.c (prune_options): Ensure replacement argv array
21110 is correctly terminated by a NULL entry.
21112 2010-06-09 Jan Hubicka <jh@suse.cz>
21114 * cgraph.h (varpool_first_static_initializer,
21115 varpool_next_static_initializer): Make checking only when
21117 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
21118 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
21119 gcc_assert to gcc_checking_assert.
21120 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
21121 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
21122 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
21123 op_iter_init_phiuse, op_iter_init_phidef,
21124 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
21125 gcc_checking_assert.
21126 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
21127 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
21128 partition_is_global, live_on_entry, live_on_exit,
21129 live_merge_and_clear): Likewise.
21130 * system.h (gcc_checking_assert): New macro.
21131 * gimple.h (set_bb_seq): Use gcc_checking_assert.
21133 2010-06-09 Jason Merrill <jason@redhat.com>
21135 * Makefile.in (TAGS): Collect tags info from c-family.
21137 2010-06-09 Jan Hubicka <jh@suse.cz>
21139 * gimple.h (gcc_gimple_checking_assert): New macro.
21140 (gimple_set_def_ops, gimple_set_use_ops,
21141 gimple_set_vuse, gimple_set_vdef,
21142 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
21143 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
21144 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
21145 gimple_asm_output_op, gimple_asm_output_op_ptr,
21146 gimple_asm_set_output_op, gimple_asm_clobber_op,
21147 gimple_asm_set_clobber_op, gimple_asm_label_op,
21148 gimple_asm_set_label_op, gimple_try_set_kind,
21149 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
21150 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
21151 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
21152 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
21153 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
21154 gimple_omp_for_set_initial, gimple_omp_for_final,
21155 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
21156 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
21157 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
21158 conditional with ENABLE_GIMPLE_CHECKING.
21159 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
21161 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
21163 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
21164 (get_computation_cost_at): Use it.
21165 (determine_use_iv_cost_condition): Likewise.
21166 (determine_iv_cost): Likewise.
21168 2010-06-09 Richard Guenther <rguenther@suse.de>
21170 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
21173 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
21175 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
21177 2010-06-09 Martin Jambor <mjambor@suse.cz>
21179 PR tree-optimization/44423
21180 * tree-sra.c (dump_access): Dump also grp_assignment_read.
21181 (analyze_access_subtree): Pass negative allow_replacements to children
21182 if the current type is scalar.
21184 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21187 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
21188 * doc/plugins.texi (Plugin license check): Update information
21189 on type of plugin_is_GPL_compatible.
21190 * Makefile.in (PLUGINCC): Define as $(COMPILER).
21191 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
21193 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
21195 * config/arm/arm.c (thumb2_reorg): New function.
21196 (arm_reorg): Call it.
21197 * config/arm/thumb2.md (define_peephole2 for flag clobbering
21198 arithmetic operations): Delete.
21200 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
21203 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
21206 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
21209 * gcc-plugin.h: Encapsulate all declarations in extern "C".
21211 2010-06-08 Jan Hubicka <jh@suse.cz>
21213 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
21214 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
21216 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
21218 PR tree-optimization/39874
21219 PR middle-end/28685
21220 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
21222 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
21223 same_bool_result_p): New.
21224 (and_var_with_comparison, and_var_with_comparison_1,
21225 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
21226 (or_var_with_comparison, or_var_with_comparison_1,
21227 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
21228 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
21229 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
21230 of combine_comparisons.
21231 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
21233 2010-06-08 Anatoly Sokolov <aesok@post.ru>
21235 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
21236 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
21237 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
21238 pdp11_function_value_regno_p): New functions.
21239 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21240 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21242 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
21244 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
21245 Thumb-2 in the MINUS case.
21247 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21249 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
21251 * doc/gty.texi (GTY Options): Document typed GC allocation and
21252 variable_size GTY option.
21254 * ggc-internal.h: New.
21256 * ggc.h: Update copyright year.
21257 (digit_string): Move to stringpool.c.
21258 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
21259 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
21260 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
21261 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
21262 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
21263 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
21264 (ggc_force_collect, ggc_get_size, ggc_statistics)
21265 (ggc_print_common_statistics): Move to ggc-internal.h.
21266 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
21267 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
21268 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
21269 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
21270 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
21271 (ggc_alloc_zone_pass_stat): Remove.
21272 (ggc_internal_alloc_stat, ggc_internal_alloc)
21273 (ggc_internal_cleared_alloc_stat): New.
21274 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
21275 (ggc_internal_vec_alloc_stat)
21276 (ggc_internal_cleared_vec_alloc_stat)
21277 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
21278 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
21279 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
21280 (ggc_cleared_alloc_ptr_array_two_args): New.
21281 (htab_create_ggc, splay_tree_new_ggc): Redefine.
21282 (ggc_splay_alloc): Change the type of the first argument to
21283 enum gt_types_enum.
21284 (ggc_alloc_string): Make macro.
21285 (ggc_alloc_string_stat): New.
21286 (ggc_strdup): Redefine.
21287 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
21288 (ggc_alloc_rtvec_sized): New.
21289 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
21290 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
21291 (ggc_internal_cleared_alloc_zone_stat)
21292 (ggc_internal_zone_alloc_stat)
21293 (ggc_internal_zone_cleared_alloc_stat)
21294 (ggc_internal_zone_vec_alloc_stat)
21295 (ggc_alloc_zone_rtx_def_stat)
21296 (ggc_alloc_zone_tree_node_stat)
21297 (ggc_alloc_zone_cleared_tree_node_stat)
21298 (ggc_alloc_cleared_gimple_statement_d_stat): New.
21300 * ggc-common.c: Include ggc-internal.h.
21301 (ggc_internal_cleared_alloc_stat): Rename from
21302 ggc_alloc_cleared_stat.
21303 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
21304 (ggc_calloc): Remove.
21305 (ggc_cleared_alloc_htab_ignore_args): New.
21306 (ggc_cleared_alloc_ptr_array_two_args): New.
21307 (ggc_splay_alloc): Add obj_type parameter.
21308 (init_ggc_heuristics): Formatting fixes.
21310 * ggc-none.c: Update copyright year.
21311 (ggc_alloc_stat): Rename to ggc_alloc_stat.
21312 (ggc_alloc_cleared_stat): Rename to
21313 ggc_internal_cleared_alloc_stat.
21314 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21316 * ggc-page.c: Update copyright year. Include ggc-internal.h.
21317 Remove references to ggc_alloc in comments.
21318 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
21319 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
21320 (new_ggc_zone, destroy_ggc_zone): Remove.
21321 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
21323 * ggc-zone.c: Include ggc-internal.h. Remove references to
21324 ggc_alloc in comments.
21325 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
21326 (ggc_internal_alloc_zone_pass_stat): New.
21327 (ggc_internal_cleared_alloc_zone_stat): New.
21328 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
21329 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
21330 (new_ggc_zone, destroy_ggc_zone): Remove.
21332 * stringpool.c: Update copyright year. Include ggc-internal.h
21333 (digit_vector): Make static.
21334 (digit_string): Moved from ggc.h.
21335 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
21336 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
21338 * Makefile.in (GGC_INTERNAL_H): New.
21339 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
21340 $(GGC_INTERNAL_H) to dependencies.
21342 * gentype.c: Update copyright year.
21343 (walk_type): Accept variable_size GTY option.
21344 (USED_BY_TYPED_GC_P): New macro.
21345 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
21346 whitespace at the end of strings.
21347 (get_type_specifier, variable_size_p): New functions.
21348 (alloc_quantity, alloc_zone): New enums.
21349 (write_typed_alloc_def): New function.
21350 (write_typed_struct_alloc_def): Likewise.
21351 (write_typed_typed_typedef_alloc_def): Likewise.
21352 (write_typed_alloc_defns): Likewise.
21353 (output_typename, write_splay_tree_allocator_def): Likewise.
21354 (write_splay_tree_allocators): Likewise.
21355 (main): Call write_typed_alloc_defns and
21356 write_splay_tree_allocators.
21358 * lto-streamer.h (lto_file_decl_data_ptr): New.
21360 * passes.c (order): Define using cgraph_node_ptr.
21362 * strinpool.c (struct string_pool_data): Declare nested_ptr using
21365 * gimple.h (union gimple_statement_d): Likewise.
21367 * rtl.h (struct rtx_def): Likewise.
21368 (struct rtvec_def): Likewise.
21370 * tree.h (union tree_node): Likewise.
21372 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
21374 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
21376 * tree-scalar-evolution.c (scev_initialize): Likewise.
21378 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
21380 * dwarf2asm.c (dw2_force_const_mem): Likewise.
21382 * omp-low.c (lower_omp_critical): Likewise.
21384 * bitmap.h (struct bitmap_head_def): Update comment to not
21385 reference ggc_alloc.
21387 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
21389 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
21391 * ipa-prop.c (duplicate_ggc_array): Rename to
21392 duplicate_ipa_jump_func_array. Use typed GC allocation.
21393 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
21395 * gimple.c (gimple_alloc_stat): Use
21396 ggc_alloc_cleared_gimple_statement_d_stat.
21398 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
21400 * tree.c (make_node_stat): Use
21401 ggc_alloc_zone_cleared_tree_node_stat.
21402 (make_tree_vec_stat): Likewise.
21403 (build_vl_exp_stat): Likewise.
21404 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
21405 (make_tree_binfo_stat): Likewise.
21406 (tree_cons_stat): Likewise.
21408 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
21409 (shallow_copy_rtx_stat): Likewise.
21410 (make_node_stat): Likewise.
21412 * lto-symtab.c: Fix comment.
21414 * tree-cfg.c (create_bb): Update comment to not reference
21416 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
21418 * varpool.c (varpool_node): Use typed GC allocation.
21419 (varpool_extra_name_alias): Likewise.
21421 * varasm.c (emutls_decl): Likewise.
21422 (get_unnamed_section): Likewise.
21423 (get_noswitch_section): Likewise.
21424 (get_section): Likewise.
21425 (get_block_for_section): Likewise.
21426 (build_constant_desc): Likewise.
21427 (create_constant_pool): Likewise.
21428 (force_const_mem): Likewise.
21430 * tree.c (build_vl_exp_stat): Likewise.
21431 (build_real): Likewise.
21432 (build_string): Likewise.
21433 (decl_debug_expr_insert): Likewise.
21434 (decl_value_expr_insert): Likewise.
21435 (type_hash_add): Likewise.
21436 (build_omp_clause): Likewise.
21438 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
21440 * tree-ssa.c (init_tree_ssa): Likewise.
21442 * tree-ssa-structalias.c (heapvar_insert): Likewise.
21444 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
21446 * tree-ssa-loop-niter.c (record_estimate): Likewise.
21448 * tree-ssa-alias.c (get_ptr_info): Likewise.
21450 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
21452 * tree-phinodes.c (allocate_phi_node): Likewise.
21454 * tree-iterator.c (tsi_link_before): Likewise.
21455 (tsi_link_after): Likewise.
21457 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
21459 * tree-dfa.c (create_var_ann): Likewise.
21461 * tree-cfg.c (create_bb): Likewise.
21463 * toplev.c (alloc_for_identifier_to_locale): Likewise.
21464 (general_init): Likewise.
21466 * stringpool.c (stringpool_ggc_alloc): Likewise.
21467 (gt_pch_save_stringpool): Likewise.
21469 * sese.c (if_region_set_false_region): Likewise.
21471 * passes.c (do_per_function_toporder): Likewise.
21473 * optabs.c (set_optab_libfunc): Likewise.
21474 (set_conv_libfunc): Likewise.
21476 * lto-symtab.c (lto_symtab_register_decl): Likewise.
21478 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
21479 (input_eh_region): Likewise.
21480 (input_eh_lp): Likewise.
21481 (make_new_block): Likewise.
21482 (unpack_ts_real_cst_value_fields): Likewise.
21484 * lto-section-in.c (lto_new_in_decl_state): Likewise.
21486 * lto-cgraph.c (input_node_opt_summary): Likewise.
21488 * loop-init.c (loop_optimizer_init): Likewise.
21490 * lambda.h (lambda_vector_new): Likewise.
21492 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
21494 * ira.c (update_equiv_regs): Likewise.
21496 * ipa.c (cgraph_node_set_new): Likewise.
21497 (cgraph_node_set_add): Likewise.
21498 (varpool_node_set_new): Likewise.
21499 (varpool_node_set_add): Likewise.
21501 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
21502 (duplicate_ipa_jump_func_array): Likewise.
21503 (ipa_read_node_info): Likewise.
21505 * ipa-cp.c (ipcp_create_replace_map): Likewise.
21507 * integrate.c (get_hard_reg_initial_val): Likewise.
21509 * gimple.c (gimple_alloc_stat): Likewise.
21510 (gimple_build_omp_for): Likewise.
21511 (gimple_seq_alloc): Likewise.
21512 (gimple_copy): Likewise.
21514 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
21515 (gsi_insert_after_without_update): Likewise.
21517 * function.c (add_frame_space): Likewise.
21518 (insert_temp_slot_address): Likewise.
21519 (assign_stack_temp_for_type): Likewise.
21520 (allocate_struct_function): Likewise.
21521 (types_used_by_var_decl_insert): Likewise.
21523 * except.c (init_eh_for_function): Likewise.
21524 (gen_eh_region): Likewise.
21525 (gen_eh_region_catch): Likewise.
21526 (gen_eh_landing_pad): Likewise.
21527 (add_call_site): Likewise.
21529 * emit-rtl.c (get_mem_attrs): Likewise.
21530 (get_reg_attrs): Likewise.
21531 (start_sequence): Likewise.
21532 (init_emit): Likewise.
21534 * dwarf2out.c (new_cfi): Likewise.
21535 (queue_reg_save): Likewise.
21536 (dwarf2out_frame_init): Likewise.
21537 (new_loc_descr): Likewise.
21538 (find_AT_string): Likewise.
21539 (new_die): Likewise.
21540 (add_var_loc_to_decl): Likewise.
21541 (clone_die): Likewise.
21542 (clone_as_declaration): Likewise.
21543 (break_out_comdat_types): Likewise.
21544 (new_loc_list): Likewise.
21545 (loc_descriptor): Likewise.
21546 (add_loc_descr_to_each): Likewise.
21547 (add_const_value_attribute): Likewise.
21548 (tree_add_const_value_attribute): Likewise.
21549 (add_comp_dir_attribute): Likewise.
21550 (add_name_and_src_coords_attributes): Likewise.
21551 (lookup_filename): Likewise.
21552 (store_vcall_insn): Likewise.
21553 (dwarf2out_init): Likewise.
21555 * dbxout.c (dbxout_init): Likewise.
21557 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
21559 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
21561 * config/score/score7.c (score7_output_external): Likewise.
21563 * config/score/score3.c (score3_output_external): Likewise.
21565 * config/s390/s390.c (s390_init_machine_status): Likewise.
21567 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
21568 (rs6000_init_machine_status): Likewise.
21569 (output_toc): Likewise.
21571 * config/pa/pa.c (pa_init_machine_status): Likewise.
21572 (get_deferred_plabel): Likewise.
21574 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
21576 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
21578 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
21580 * config/mep/mep.c (mep_init_machine_status): Likewise.
21581 (mep_note_pragma_flag): Likewise.
21583 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
21585 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
21587 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
21589 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
21590 (i386_pe_maybe_record_exported_symbol): Likewise.
21592 * config/i386/i386.c (get_dllimport_decl): Likewise.
21593 (ix86_init_machine_status): Likewise.
21594 (assign_386_stack_local): Likewise.
21596 * config/frv/frv.c (frv_init_machine_status): Likewise.
21598 * config/darwin.c (machopic_indirection_name): Likewise.
21600 * config/cris/cris.c (cris_init_machine_status): Likewise.
21602 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
21604 * config/avr/avr.c (avr_init_machine_status): Likewise.
21606 * config/arm/arm.c (arm_init_machine_status): Likewise.
21608 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
21609 (alpha_need_linkage): Likewise.
21610 (alpha_use_linkage): Likewise.
21612 * cgraph.c (cgraph_allocate_node): Likewise.
21613 (cgraph_create_edge_1): Likewise.
21614 (cgraph_create_indirect_edge): Likewise.
21615 (cgraph_add_asm_node): Likewise.
21617 * cfgrtl.c (init_rtl_bb_info): Likewise.
21619 * cfgloop.c (alloc_loop): Likewise.
21620 (rescan_loop_exit): Likewise.
21622 * cfg.c (init_flow): Likewise.
21623 (alloc_block): Likewise.
21624 (unchecked_make_edge): Likewise.
21626 * c-parser.c (c_parse_init): Likewise.
21627 (c_parse_file): Likewise.
21629 * c-decl.c (bind): Likewise.
21630 (record_inline_static): Likewise.
21631 (push_scope): Likewise.
21632 (make_label): Likewise.
21633 (lookup_label_for_goto): Likewise.
21634 (finish_struct): Likewise.
21635 (finish_enum): Likewise.
21636 (c_push_function_context): Likewise.
21638 * bitmap.c (bitmap_element_allocate): Likewise.
21639 (bitmap_gc_alloc_stat): Likewise.
21641 * alias.c (record_alias_subset): Likewise.
21642 (init_alias_analysis): Likewise.
21644 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
21646 * fold-const.c (fold_comparison): Remove redundant parenthesis.
21647 * tree-inline.c (expand_call_inline): Pass translated return value of
21648 cgraph_inline_failed_string to diagnostic function.
21650 2010-06-08 Andrew Pinski <pinskia@gmail.com>
21651 Shujing Zhao <pearly.zhao@oracle.com>
21654 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
21655 implicit bad conversions is initialization.
21656 (error_init): Use gmsgid instead of msgid for argument name and change
21657 the call for error.
21658 (pedwarn_init): Use gmsgid instead of msgid for argument name and
21659 change the call for pedwarn.
21660 (warning_init): Use gmsgid instead of msgid for argument name and
21661 change the call for warning.
21663 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
21665 * config/mips/mips-protos.h (mips_print_operand): Delete.
21666 (mips_print_operand_address): Delete.
21667 * config/mips/mips.h (mips_print_operand_punct): Delete.
21668 (PRINT_OPERAND): Delete.
21669 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21670 (PRINT_OPERAND_ADDRESS): Delete.
21671 * config/mips/mips.c (mips_print_operand_punct): Make static.
21672 (mips_print_operand_address): Make static.
21673 (mips_print_operand): Make static. Call
21674 mips_print_operand_punct_valid_p.
21675 (mips_print_operand_punct_valid_p): New function.
21676 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21677 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21679 2010-06-07 Jan Hubicka <jh@suse.cz>
21681 PR middle-end/44454
21682 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
21685 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
21687 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
21690 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21692 * doc/sourcebuild.texi (Effective-Target Keywords, Other
21693 attributes): Document gas.
21695 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
21698 <TYPE_LEA>: Split instruction.
21699 <default>: Remove alternative 2 handling.
21700 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
21701 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
21702 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
21704 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
21705 (ashift_zext lea splitter): Use DImode for multiplication.
21707 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
21708 to generate addition.
21710 2010-06-07 Joseph Myers <joseph@codesourcery.com>
21712 * common.opt (fira-verbose): Use Var.
21713 (fpcc-struct-return): Use Init instead of VarExists.
21714 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
21716 * flags.h (flag_signed_char, flag_short_enums,
21717 flag_pcc_struct_return, flag_ira_verbose,
21718 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
21719 * toplev.c (flag_detailed_statistics, flag_signed_char,
21720 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
21721 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
21722 * toplev.h (flag_crossjumping, flag_if_conversion,
21723 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
21724 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
21725 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
21726 flag_cprop_registers, time_report, flag_ira_loop_pressure,
21727 flag_ira_coalesce, flag_ira_move_spills,
21728 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
21730 2010-06-07 Jan Hubicka <jh@suse.cz>
21732 * df-core.c (df_analyze_problem): Do verification after allocation.
21734 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
21735 (df_lr_alloc): Initialize problem data; move bitmaps to
21736 lr_bitmaps obstack.
21737 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
21738 (df_lr_verify_solution_start): Do not initialize problem data;
21739 allocate bitmaps in lr_bitmaps.
21740 (df_lr_verify_solution_end): Do not free problem data.
21742 2010-06-07 Jan Hubicka <jh@suse.cz>
21744 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
21745 if caller is noreturn.
21746 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
21747 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
21748 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
21749 * ipa-pure-const.c (check_decl): Add IPA parameter.
21750 (state_from_flags): New function.
21751 (better_state, worse_state): New functions.
21752 (check_call): When in IPA mode, do not care about callees.
21753 (check_load, check_store): Update.
21754 (check_ipa_load, check_ipa_store): New.
21755 (check_stmt): When in IPA mode, use IPA checkers.
21756 (analyze_function): Use state_from_flags.
21757 (propagate): Check indirect edges and references.
21759 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
21761 PR rtl-optimization/44404
21762 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
21763 of count_occurrences to see if it's safe to modify mem_insn.
21765 2010-06-07 Richard Guenther <rguenther@suse.de>
21767 * gimplify.c (gimplify_cleanup_point_expr): For empty body
21768 and EH-only cleanup drop the cleanup instead of inserting it
21771 2010-06-07 Ira Rosen <irar@il.ibm.com>
21773 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
21775 * targhooks.c (default_builtin_vectorization_cost): New function.
21776 * targhooks.h (default_builtin_vectorization_cost): Declare.
21777 * target.h (enum vect_cost_for_stmt): Define.
21778 (builtin_vectorization_cost): Change argument and comment.
21779 * tree-vectorizer.h: Remove cost model macros.
21780 * tree-vect-loop.c: Include target.h.
21781 (vect_get_cost): New function.
21782 (vect_estimate_min_profitable_iters): Replace cost model macros with
21783 calls to vect_get_cost.
21784 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
21785 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
21786 default implementation.
21787 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
21788 calls to target hook builtin_vectorization_cost.
21789 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
21791 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
21792 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
21793 implementation to return costs.
21794 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21795 * config/spu/spu.h: Remove vectorizer cost model macros.
21796 * config/i386/i386.h: Likewise.
21797 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
21798 a call to target hook builtin_vectorization_cost.
21800 2010-06-06 Sriraman Tallam <tmsriram@google.com>
21803 * config/i386/i386.c (override_options): Turn zee pass on for level 2
21804 and above and defer till target is known.
21805 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
21806 turn off otherwise.
21808 2010-05-25 Jan Hubicka <jh@suse.cz>
21810 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
21811 (df_compact_blocks): Likewise.
21812 * df.h (struct df): Turn hardware_regs_used,
21813 regular_block_artificial_uses, eh_block_artificial_uses,
21814 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
21816 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
21817 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
21818 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
21819 df_scan_blocks, df_insn_delete, df_insn_rescan,
21820 df_insn_rescan_debug_internal, df_insn_rescan_all,
21821 df_process_deferred_rescans, df_process_deferred_rescans,
21822 df_notes_rescan, df_get_call_refs, df_get_call_refs,
21823 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
21824 df_record_entry_block_defs, df_record_exit_block_uses,
21825 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
21826 df_scan_verify): Update.
21828 2010-05-25 Dodji Seketeli <dodji@redhat.com>
21831 * c-common.c (is_typedef_decl): Move this definition ...
21832 * tree.c (is_typedef_decl): ... here.
21833 (typdef_variant_p): Move definition here from cp/tree.c.
21834 * c-common.h (is_typedef_decl): Move this declaration ...
21835 * tree.h (is_typedef_decl): ... here.
21836 (typedef_variant_p): Move declaration here from cp/cp-tree.h
21837 * dwarf2out.c (is_naming_typedef_decl): New function.
21838 (gen_tagged_type_die): Split out of ...
21839 (gen_type_die_with_usage): ... this function. When an anonymous
21840 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
21841 is emitted for the typedef.
21842 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
21843 anonymous tagged types.
21845 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21848 * c-decl.c (grokdeclarator): Delete warning.
21850 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
21852 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
21853 newly built CALL_EXPR.
21854 * tree-profile.c (tree_profiling): Don't profile functions produced
21855 for built-in stuff.
21857 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
21861 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
21862 endianness-independent.
21864 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
21866 * c-common.c: Move to c-family/.
21867 * c-common.def: Likewise.
21868 * c-common.h: Likewise.
21869 * c-cppbuiltin.c: Likewise.
21870 * c-dump.c: Likewise.
21871 * c-format.c: Likewise.
21872 * c-format.h : Likewise.
21873 * c-gimplify.c: Likewise.
21874 * c-lex.c: Likewise.
21875 * c-omp.c: Likewise.
21877 * c-opts.c: Likewise.
21878 * c-pch.c: Likewise.
21879 * c-ppoutput.c: Likewise.
21880 * c-pragma.c: Likewise.
21881 * c-pragma.h: Likewise.
21882 * c-pretty-print.c: Likewise.
21883 * c-pretty-print.h: Likewise.
21884 * c-semantics.c: Likewise.
21885 * stub-objc.c: Likewise.
21887 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21888 (get_output_file_with_visibility): Fix name for c-common.h.
21889 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21891 * c-tree.h: Update include path for moved files.
21892 * c-lang.c: Likewise.
21893 * c-lang.h: Likewise.
21894 * c-parser.c: Likewise.
21895 * c-convert.c: Likewise.
21896 * c-decl.c: Likewise.
21897 * c-objc-common.c: Likewise.
21898 * configure.ac: Make sure c-family/ exists in the build directory.
21899 * configure: Regenerate.
21900 * Makefile.in: Update paths for moved files. Regroup files per
21901 location and update dependencies. Move generated_files down after
21904 * config/spu/spu-c.c: Update paths for moved files.
21905 * config/mep/mep-pragma.c: Likewise.
21906 * config/darwin-c.c: Likewise.
21907 * config/i386/msformat-c.c: Likewise.
21908 * config/i386/i386-c.c: Likewise.
21909 * config/avr/avr-c.c: Likewise.
21910 * config/sol2-c.c: Likewise.
21911 * config/ia64/ia64-c.c: Likewise.
21912 * config/rs6000/rs6000-c.c: Likewise.
21913 * config/arm/arm.c: Likewise.
21914 * config/arm/arm-c.c: Likewise.
21915 * config/h8300/h8300.c: Likewise.
21916 * config/v850/v850-c.c: Likewise.
21918 * config/t-darwin: Fix dependencies for moved files.
21919 * config/t-sol2: Fix dependencies for moved files.
21920 * config/mep/t-mep: Fix dependencies for moved files.
21921 * config/ia64/t-ia64: Fix dependencies for moved files.
21922 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21923 * config/v850/t-v850: Fix dependencies for moved files.
21924 * config/v850/t-v850e: Fix dependencies for moved files.
21926 * config/m32c/m32c-pragma.c
21928 * po/exgettext: Look in c-family/ also.
21930 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21932 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21933 (mark_control_dependent_edges_necessary): Call it instead of marking
21934 the last statement manually.
21935 (propagate_necessity): Likewise.
21937 2010-06-05 Jan Hubicka <jh@suse.cz>
21939 * basic-block.h (compute_dominance_frontiers): Updated.
21940 (compute_idf): Likewise.
21942 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21943 for dominance frontiers.
21944 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21945 (insert_updated_phi_nodes_for): Likewise.
21946 (update_ssa): Likewise.
21947 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21948 (compute_dominance_frontiers): Likewise.
21949 (compute_idf): Likewise.
21950 * df-problems.c (df_md_local_compute): Likewise.
21952 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21954 * target.h (struct gcc_target): Add memory_move_cost field.
21955 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21956 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21957 * targhooks.c (default_memory_move_cost): New function.
21958 * targhooks.h (default_memory_move_cost): Declare function.
21959 * reload.h (memory_move_cost): Declare.
21960 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21961 * reginfo.c (memory_move_cost): New function.
21962 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21963 * ira.h (ira_memory_move_cost): Update comment.
21964 * ira.c (ira_memory_move_cost): Update comment.
21965 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21966 with memory_move_cost.
21967 * postreload.c (reload_cse_simplify_set): (Ditto.).
21968 * reload1.c (choose_reload_regs): (Ditto.).
21969 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21970 (MEMORY_MOVE_COST): Revise documentation.
21972 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21973 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21974 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21975 type of 'in' argument to bool.
21976 (TARGET_MEMORY_MOVE_COST): Define.
21978 2010-06-05 Jan Hubicka <jh@suse.cz>
21980 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21981 that cannot return. Be more careful when merging the results with
21982 previously known ones.
21984 2010-06-05 Matthias Klose <doko@ubuntu.com>
21986 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21987 function to add the -iplugindir option.
21988 (find_plugindir_spec_function): Add new declaration and function.
21989 (static_spec_func): Use it for "find-plugindir".
21991 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21994 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21995 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21996 statement expression.
21998 2010-06-05 Jan Hubicka <jh@suse.cz>
22000 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
22001 (df_rd_problem_data): Convert sparse_invalidated_by_call,
22002 dense_invalidated_by_call to bitmap head.
22003 (df_rd_alloc, df_rd_bb_local_compute_process_def,
22004 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
22005 df_rd_start_dump, df_lr_verify_transfer_functions,
22006 df_live_verify_transfer_functions, df_chain_create_bb,
22007 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
22008 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
22009 df_simulate_one_insn_forwards, df_md_alloc,
22010 df_md_bb_local_compute_process_def,
22011 df_md_bb_local_compute_process_def, df_md_local_compute,
22012 df_md_transfer_function df_md_free): Update.
22014 2010-06-05 Joseph Myers <joseph@codesourcery.com>
22017 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
22018 target type for ADDR_EXPR; require no changes to qualifiers except
22019 for function types.
22020 * c-tree.h (c_build_type_variant): Remove.
22022 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22024 * genautomata.c (get_excl_set): Do work per element, not per char.
22025 (check_presence_pattern_sets): Similar.
22026 (check_absence_pattern_sets): Similar.
22028 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
22030 * genautomata.c (curr_state_pass_num): Delete.
22031 (min_issue_delay_pass_states): Delete.
22032 (min_issue_delay): Delete.
22033 (initiate_min_issue_delay_pass_states): Delete.
22034 (output_min_issue_delay_table): Compute min_issue_delay_vect
22035 using a breadth-first search variant.
22036 (output_tables): Don't call initiate_min_issue_delay_pass_states.
22038 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
22041 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
22042 (df_byte_lr_bb_local_compute): Likewise.
22044 2010-06-03 Jason Merrill <jason@redhat.com>
22046 Implement noexcept operator (5.3.7)
22047 * c-common.c (c_common_reswords): Add noexcept.
22048 * c-common.h (enum rid): Add RID_NOEXCEPT.
22050 2010-06-04 Joseph Myers <joseph@codesourcery.com>
22052 * config/darwin-driver.c (darwin_default_min_version): Use
22053 GCC-specific formats in diagnostics.
22054 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
22056 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
22057 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
22058 eval_spec_function, handle_braces, process_brace_body, main,
22059 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
22060 getenv_spec_function, compare_version_strings,
22061 version_compare_spec_function): Use GCC-specific formats in
22064 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22066 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
22067 that operand 0 and operand 1 are equal.
22068 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
22069 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
22070 and operand 1 are equal.
22071 <default>: Ditto. Remove ??? comment.
22072 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
22073 and operand 1 are equal.
22074 <default>: Ditto. Remove ??? comment.
22075 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
22077 (*add<mode>_4) <default>: Ditto.
22078 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
22080 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
22082 * config/i386/i386-protos.h (ix86_print_operand): Declare.
22083 * config/i386/i386.c (ix86_print_operand): Make non-static.
22084 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
22085 * output.h (output_operand): Declare.
22086 * final.c (output_operand): Make non-static.
22088 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
22090 PR rtl-optimization/44013
22091 * sched-deps.c (add_dependence_list_and_free): Don't free lists
22092 when processing debug insns.
22095 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
22096 recursing. Check that recursion is bounded. Rename inner var
22097 to avoid hiding incoming argument.
22099 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22101 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
22102 operands[2] == 255.
22106 (*addqi_ext_1_rex64): Ditto.
22107 (*addqi_ext_1): Ditto.
22109 (*addqi_4): Check for incdec_operand in QImode.
22111 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
22112 using SWI mode iterator.
22113 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
22114 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
22116 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
22117 using SWI mode iterator.
22119 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
22122 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
22123 * c-format.c (gcc_diag_flag_specs): Add hash.
22124 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
22125 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
22126 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
22127 pp_c_cv_qualifiers. Handle qualifiers spelling here.
22128 (pp_c_type_qualifier_list): Call the function above.
22129 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
22130 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
22131 (WARN_FOR_QUALIFIERS): New macro.
22132 (convert_for_assignment): Use it.
22134 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
22136 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
22138 2010-06-04 Jan Hubicka <jh@suse.cz>
22140 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
22141 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
22142 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
22143 DF_BYTE_LR_OUT): Update for embedded bitmaps.
22144 * fwprop.c (single_def_use_enter_block): Likewise.
22145 * ddg.c (create_ddg_dep_from_intra_loop_link,
22146 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
22147 * loop-iv.c (latch_dominating_def): Likewise.
22148 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
22149 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
22150 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
22151 df_rd_transfer_function, df_rd_top_dump,
22152 df_rd_bottom_dump): Update.
22153 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
22154 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
22155 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
22156 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
22157 df_lr_verify_solution_start, df_lr_verify_solution_end,
22158 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
22159 df_live_free_bb_info, df_live_alloc, df_live_reset,
22160 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
22161 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
22162 df_live_verify_solution_start, df_live_verify_solution_end,
22163 df_live_verify_transfer_functions, df_chain_create_bb,
22164 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
22165 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22166 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
22167 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
22168 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
22169 df_byte_lr_transfer_function, df_byte_lr_top_dump,
22170 df_byte_lr_bottom_dump, df_create_unused_note,
22171 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
22172 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
22173 df_md_transfer_function, df_md_init, df_md_confluence_0,
22174 df_md_confluence_n,
22175 df_md_top_dump, df_md_bottom_dump): Update.
22176 (struct df_lr_problem_data): Embedd bitmap headers.
22178 2010-06-04 Jan Hubicka <jh@suse.cz>
22180 * dce.c (dce_process_block): Do not re-scan already marked
22183 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
22185 PR rtl-optimization/39871
22186 PR rtl-optimization/40615
22187 PR rtl-optimization/42500
22188 PR rtl-optimization/42502
22189 * ira.c (init_reg_equiv_memory_loc: New function.
22190 (ira): Call it twice.
22191 * reload.h (calculate_elim_costs_all_insns): Declare.
22192 * ira-costs.c: Include "reload.h".
22193 (regno_equiv_gains): New static variable.
22194 (init_costs): Allocate it.
22195 (finish_costs): Free it.
22196 (ira_costs): Call calculate_elim_costs_all_insns.
22197 (find_costs_and_classes): Take estimated elimination costs
22199 (ira_adjust_equiv_reg_cost): New function.
22200 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
22201 * reload1.c (init_eliminable_invariants, free_reg_equiv,
22202 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
22203 (elim_bb): New static variable.
22204 (reload): Move code out of here into init_eliminable_invariants and
22205 free_reg_equiv. Call them.
22206 (calculate_elim_costs_all_insns): New function.
22207 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
22208 all callers changed. If FOR_COSTS is true, don't call alter_reg,
22209 but call note_reg_elim_costly if we turned a valid memory address
22210 into an invalid one.
22211 * Makefile.in (ira-costs.o): Depend on reload.h.
22213 2010-06-04 Julian Brown <julian@codesourcery.com>
22215 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
22218 2010-06-04 Richard Guenther <rguenther@suse.de>
22221 * cgraph.h (struct varpool_node): Add lto_file_data field.
22222 * lto-cgraph.c (input_varpool_node): Initialize it.
22224 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
22227 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
22228 predicate in "type" attribute calculation.
22229 (*addsi_1_zext): Ditto.
22230 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
22231 (*addsi_2_zext): Ditto.
22232 (*add<mode>_3): Ditto.
22233 (*addsi_3_zext): Ditto.
22234 (*add<mode>_5): Ditto.
22236 2010-06-03 Jan Hubicka <jh@suse.cz>
22238 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
22240 * cfganal.c (compute_dominance_frontiers_1): Likewise.
22242 2010-06-03 Jan Hubicka <jh@suse.cz>
22244 * df-problems.c (df_create_unused_note, df_note_bb_compute):
22245 micro-optimize the checks when to add new note.
22247 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
22249 * final.c (output_asm_insn): Call
22250 targetm.asm_out.print_operand_punct_valid_p. Update comments.
22251 (output_operand): Call targetm.asm_out.print_operand. Update comments.
22252 (output_address): Call targetm.asm_out.print_operand_address.
22254 * target.h (struct gcc_target): Add print_operand,
22255 print_operand_address, and print_operand_punct_valid_p fields.
22256 * targhooks.h (default_print_operand): Declare.
22257 (default_print_operand_address): Declare.
22258 (default_print_operand_punct_valid_p): Declare.
22259 * targhooks.c (default_print_operand): Define.
22260 (default_print_operand_address): Define.
22261 (default_print_operand_punct_valid_p): Define.
22262 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
22263 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
22264 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
22265 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
22266 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
22267 * vmsdbgout.c (addr_const_to_string): Update comment.
22268 * config/i386/i386.c (print_operand): Rename to...
22269 (ix86_print_operand): ...this. Make static.
22270 (print_operand_address): Rename to...
22271 (ix86_print_operand_address): ...this. Make static. Call
22272 ix86_print_operand instead of PRINT_OPERAND.
22273 (ix86_print_operand_punct_valid_p): New function.
22274 (TARGET_PRINT_OPERAND): Define.
22275 (TARGET_PRINT_OPERAND_ADDRESS): Define.
22276 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22277 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
22278 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
22279 (PRINT_OPERAND): Delete.
22280 (PRINT_OPERAND_ADDRESS): Delete.
22281 * config/i386/i386-protos.h (print_operand): Delete prototype.
22282 (print_operand_address): Delete prototype.
22284 2010-06-03 Richard Guenther <rguenther@suse.de>
22286 PR tree-optimization/44403
22287 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22288 Preserve pointer qualifiers.
22289 (vect_create_data_ref_ptr): Likewise.
22291 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
22294 * defaults.h (MAX_FIXED_MODE_SIZE): New.
22296 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
22298 2010-06-03 Jakub Jelinek <jakub@redhat.com>
22301 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
22302 return false if merging the bbs would lead to goto_locus
22303 location being lost from the IL.
22305 2010-06-03 Jan Hubicka <jh@suse.cz>
22306 Jakub Jelinek <jakub@redhat.com>
22308 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
22309 set->regs[i] is NULL or has just one entry.
22311 2010-06-03 Jan Hubicka <jh@suse.cz>
22313 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
22314 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
22316 2010-06-03 Paul Brook <paul@codesourcery.com>
22318 * config/arm/arm.c (FL_TUNE): Define.
22319 (arm_default_cpu, arm_cpu_select): Remove.
22320 (all_cores): Populate core field.
22321 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
22322 (arm_find_cpu): New function.
22323 (arm_handle_option): Lookup cpu/architecture names.
22324 (arm_override_options): Cleanup mcpu/march/mtune handling.
22325 (arm_file_start): Ditto.
22327 2010-06-03 Alan Modra <amodra@gmail.com>
22330 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
22331 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
22332 rtx to gen_load_toc_v4_PIC_1b. Tidy.
22333 (rs6000_emit_load_toc_table): Likewise.
22335 2010-06-02 Jan Hubicka <jh@suse.cz>
22337 * passes.c (init_optimization_passes): Put ipa reference
22338 after ipa pure-const.
22340 2010-06-02 Jan Hubicka <jh@suse.cz>
22342 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
22343 calls_read_all and calls_write_all.
22344 (get_reference_optimization_summary): Fix formatting.
22345 (is_proper_for_analysis): Check that decl is not readonly.
22346 (propagate_bits): Check CONST/PURE/noreturn flags.
22347 (ipa_init): Move all_module_statics to optimization_summary_obstack.
22348 (analyze_function): Ignore indirect edges.
22349 (copy_global_bitmap): For all module statics, do nothing.
22350 (generate_summary): Do not print calls_read_all/calls_write_all.
22351 (read_write_all_from_decl): Take node as argument; check
22352 cgraph_node_cannot_return.
22353 (propagate): Reorganize read_all/write_all computation;
22354 check indirect edges; check ecf flags; use all_module_statics
22355 in the results; do not free all_module_statics.
22356 (stream_out_bitmap): Handle all_module_statics.
22357 (ipa_reference_write_optimization_summary): Likewise; use
22358 varpool/cgraph encoders to get boundaries.
22359 (ipa_reference_read_optimization_summary): Read in all_module_statics;
22360 use it when possible.
22362 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22365 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
22366 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
22368 * doc/extend.texi (powerpc builtins): Document vec_recip,
22369 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
22371 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
22372 (rs6000_emit_swrsqrt): Ditto.
22373 (rs6000_emit_swdivsf): Delete.
22374 (rs6000_emit_swdivdf): Ditto.
22375 (rs6000_emit_swrsqrtsf): Ditto.
22377 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
22378 describe the reciprocal estimate support for each type.
22379 (recip_options): Map -mrecip=<opt> into option bits.
22380 (gen_2arg_fn_t): New typedef for binary rtx gen function.
22381 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
22382 reciprocal estimate instructions.
22383 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
22384 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
22385 Set up rs6000_recip_bits based on the -mrecip* options. Print the
22386 cost information if -mdebug=cost or -mdebug=reg.
22387 (rs6000_override_options): Set -mrecip-precision for power6, and
22388 power7 machines. If -mvsx or -mdfp, enable various options that
22389 came in previous instruction set ISAs, unless the option was
22390 explicitly disabled by the command line option. Parse
22391 -mrecip=<opt> options.
22392 (rs6000_builtin_vectorized_function): Add support for vectorizing
22393 the reciprocal estimate builtins and expansions.
22394 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
22395 (bdesc_2arg): Add reciprocal estimate builtins.
22396 (bdesc_1arg): Add reciprocal square root estimate builtins.
22397 (rs6000_expand_builtin): Rewrite to use a switch statement,
22398 instead of multiple if/then/elses. Add reciprocal estimate builtins.
22399 (rs6000_init_builtins): Create declarations for reciprocal
22401 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
22402 sized, prefer traditional floating point registers, if integer
22403 vector types, prefer altivec registers. Don't actually look at
22404 the memory address any more.
22405 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
22407 (rs6000_load_constant_and_splat): New helper function to load up
22408 the constant for reciprocal estimate instructions.
22409 (rs6000_emit_madd): New helper function for generating
22410 multiply/add type instructions, based on the current switches.
22411 (rs6000_emit_msub): Ditto.
22412 (rs6000_emit_mnsub): Ditto.
22413 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
22414 replace a divide with a reciprocal estimate and fixup, adding
22415 support for machines with high precision and vectors.
22416 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
22417 low precision machines.
22418 (rs6000_emit_swdiv): New common function to be called to replace a
22419 division with reciprocal estimate and fixup.
22420 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
22421 for double and vector types. Add support for high precision machines.
22423 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
22424 the reciprocal estimate instructions can be generated.
22425 (TARGET_FRE): Ditto.
22426 (TARGET_FRSQRTES): Ditto.
22427 (TARGET_FRSQRTE): Ditto.
22428 (RS6000_RECIP_*): New macros for reciprocal estimate support.
22430 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
22431 square root estimate on vectors.
22432 (re<mode>2): New insn for reciprocal division estimate on vectors.
22434 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
22436 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
22437 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
22438 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
22439 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
22440 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
22441 (RS6000_BUILTIN_RSQRT): Ditto.
22442 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
22443 floating point builtin.
22445 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
22446 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
22447 __RECIP_PRECISION__ based on the command line switches.
22448 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
22450 * config/rs6000/rs6000.opt (-mrecip): Document add support for
22451 replacing division instructions with reciprocal estimate and fixup.
22452 (-mrecip=<opt>): New option.
22453 (-mrecip-precision): Ditto.
22455 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
22456 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
22457 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
22460 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
22461 (UNSPEC_VREFP): Ditto.
22462 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
22463 conterparts with regard to support of -mno-fused-madd and -ffast-math.
22464 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
22465 reciprocal estimate instructions to be generated.
22466 (altivec_vrefp): Ditto.
22468 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
22470 (rreg): New mode attribute for reciprocal estimate support.
22471 (recip<mode>3): New insn for division using reciprocal estimate
22472 and fixup builtins.
22473 (divide define_split): New define_split to convert floating point
22474 division to use reciprocal estimate if the user used the
22475 appropriate options and the split is run when we can add new
22476 pseudo registers for the fixup.
22477 (rsqrt<mode>2): New insn for reciprocal square root support.
22478 (recipsf3): Move into recip<mode>3.
22480 (fres): Use TARGET_FRES.
22481 (rsqrtsf2): Move into rsqrt<mode>2.
22482 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
22483 (copysignsf3): Add support for VSX.
22484 (fred): Use TARGET_FRE.
22486 (rsqrtdf_internal1): New function for frsqrte instruciton.
22488 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
22489 (vec_rsqrt): Ditto.
22491 2010-06-03 Richard Guenther <rguenther@suse.de>
22493 PR middle-end/44291
22494 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
22495 (set_user_assembler_libfunc): Likewise.
22497 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22499 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
22501 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
22503 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
22504 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
22505 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
22506 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
22507 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
22508 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
22509 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
22510 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
22511 * defaults.h: Updated for above mentioned changes.
22513 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
22515 * c-common.c: Remove header include of tm_p.h.
22516 * Makefile.in (c-common.o): Remove TM_P_H dependency.
22518 2010-06-02 Jakub Jelinek <jakub@redhat.com>
22520 * tree.h (struct tree_decl_map): New type.
22521 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
22522 (tree_decl_map_hash): New prototype.
22523 (debug_expr_for_decl, value_expr_for_decl): Change into
22524 tree_decl_map hashtab from tree_map.
22525 (init_ttree): Adjust initialization.
22526 (tree_decl_map_hash): New function.
22527 (decl_debug_expr_lookup, decl_debug_expr_insert,
22528 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
22530 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22532 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
22534 * configure: Regenerate.
22535 * config.in: Regenerate.
22537 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
22538 (X86_64_EMULATION): Define.
22539 (TARGET_LD_EMULATION): Use them.
22541 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
22542 (SPARC64_EMULATION): Define.
22543 (LINK_ARCH_SPEC): Use them.
22545 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22547 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
22548 smallest_mode_for_size for computing the precision types of new
22549 graphite IVs. Do not call lang_hooks.types.type_for_size.
22551 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22553 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
22555 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
22557 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
22559 PR middle-end/44363
22560 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
22561 return false instead.
22563 2010-06-02 Jan Hubicka <jh@suse.cz>
22565 PR middle-end/44295
22566 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
22567 create new cgraph node to check callee.
22569 2010-06-02 Richard Guenther <rguenther@suse.de>
22571 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
22573 2010-06-02 Richard Guenther <rguenther@suse.de>
22575 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
22576 (lto_wrapper_cleanup): ... this. Do not exit.
22577 (fatal): Adjust. Exit here.
22578 (fatal_perror): Likewise.
22579 (fatal_signal): New function.
22580 (main): Set up signal handlers to cleanup temporary files.
22581 * Makefile.in (lto-wrapper.o): Adjust dependencies.
22583 2010-06-02 Richard Guenther <rguenther@suse.de>
22585 PR tree-optimization/44377
22586 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
22588 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22590 * config/s390/2097.md (z10_fhex): Remove insn reservation.
22591 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
22592 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
22593 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
22595 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
22597 2010-06-02 Jan Hubicka <jh@suse.cz>
22599 * bitmap.c (bitmap_descriptor): Add search_iter.
22600 (bitmap_find_bit): Increment it.
22601 (print_statistics): Print it.
22603 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
22605 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
22606 instead of gimple_build_call_vec. Delete unnecessary local variable.
22608 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22610 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
22611 change from yesterday.
22613 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
22615 * c-ada-spec.c: Clean up redundant includes.
22617 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
22619 * gimplify.c: Do not include except.h and optabs.h.
22620 (gimplify_body): Do not initialize RTL profiling.
22621 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
22622 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
22623 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
22624 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
22627 * tree-pretty-print.h: Include pretty-print.h.
22628 * gimple-pretty-print.h: Include pretty-print.h.
22630 * tree-pretty-print.c: Do not include diagnostic.h.
22631 * tree-vrp.c: Likewise.
22632 * tree-tailcall.c: Likewise
22633 * tree-scalar-evolution.c: Likewise
22634 * tree-ssa-dse.c: Likewise
22635 * tree-chrec.c: Likewise
22636 * tree-ssa-sccvn.c: Likewise
22637 * tree-ssa-copyrename.c: Likewise
22638 * tree-nomudflap.c: Likewise
22639 * tree-call-cdce.c: Likewise
22640 * tree-stdarg.c: Likewise
22641 * tree-ssa-math-opts.c: Likewise
22642 * tree-nrv.c: Likewise
22643 * tree-ssa-sink.c: Likewise
22644 * tree-browser.c: Likewise
22645 * tree-ssa-loop-ivcanon.c: Likewise
22646 * tree-ssa-loop.c: Likewise
22647 * tree-parloops.c: Likewise
22648 * tree-ssa-address.c: Likewise
22649 * tree-ssa-ifcombine.c: Likewise
22650 * tree-if-conv.c: Likewise
22651 * tree-data-ref.c: Likewise
22652 * tree-affine.c: Likewise
22653 * tree-ssa-phiopt.c: Likewise
22654 * tree-ssa-coalesce.c: Likewise
22655 * tree-ssa-pre.c: Likewise
22656 * tree-ssa-live.c: Likewise
22657 * tree-predcom.c: Likewise
22658 * tree-ssa-forwprop.c: Likewise
22659 * tree-ssa-dce.c: Likewise
22660 * tree-ssa-ter.c: Likewise
22661 * tree-ssa-loop-prefetch.c: Likewise
22662 * tree-optimize.c: Likewise
22663 * tree-ssa-phiprop.c: Likewise
22664 * tree-object-size.c: Likewise
22665 * tree-outof-ssa.c: Likewise
22666 * tree-ssa-structalias.c: Likewise
22667 * tree-switch-conversion.c: Likewise
22668 * tree-ssa-reassoc.c: Likewise
22669 * tree-ssa-operands.c: Likewise
22670 * tree-vectorizer.c: Likewise
22671 * tree-vect-data-refs.c: Likewise
22672 * tree-vect-generic.c: Likewise
22673 * tree-vect-stmts.c: Likewise
22674 * tree-vect-patterns.c: Likewise
22675 * tree-vect-slp.c: Likewise
22676 * tree-vect-loop.c: Likewise
22677 * tree-ssa-loop-ivopts.c: Likewise
22678 * tree-ssa-loop-im.c: Likewise
22679 * tree-ssa-loop-niter.c: Likewise
22680 * tree-ssa-loop-unswitch.c: Likewise
22681 * tree-ssa-loop-manip.c: Likewise
22682 * tree-ssa-loop-ch.c: Likewise
22683 * tree-dump.c: Likewise
22684 * tree-complex.c: Likewise
22686 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
22687 * tree-ssa-uninit.c: Likewise
22688 * tree-ssa-threadupdate.c: Likewise
22689 * tree-ssa-uncprop.c: Likewise
22690 * tree-ssa-ccp.c: Likewise
22691 * tree-ssa-dom.c: Likewise
22692 * tree-ssa-propagate.c: Likewise
22693 * tree-ssa-alias.c: Likewise
22694 * tree-dfa.c: Likewise
22695 * tree-cfgcleanup.c: Likewise
22696 * tree-sra.c: Likewise
22697 * tree-ssa-copy.c: Likewise
22698 * tree-ssa.c: Likewise
22699 * tree-profile.c: Likewise
22700 * tree-cfg.c: Likewise
22701 * tree-ssa-threadedge.c: Likewise
22702 * tree-vect-loop-manip.c: Likewise
22704 * tree-inline.c: Do not include diagnostic.h and expr.h.
22706 (copy_decl_for_dup_finish): Do not use NULL_RTX.
22708 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
22709 * tree-loop-distribution.c: Likewise.
22711 2010-06-01 Jan Hubicka <jh@suse.cz>
22713 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
22715 2010-06-01 Jan Hubicka <jh@suse.cz>
22717 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
22718 remove return value.
22719 (split_bbs_on_noreturn_calls) .... here.
22720 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
22721 * tree-flow.h (fixup_noreturn_call): New.
22723 2010-06-01 Jan Hubicka <jh@suse.cz>
22725 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
22727 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
22729 * tree.h (build_nt_call_list): Delete.
22730 * tree.c (build_nt_call_list): Delete.
22732 2010-06-01 Jan Hubicka <jh@suse.cz>
22734 * fwprop.c: Make emit-rtl.h include last.
22735 * rtlanal.c: Include emit-rtl.h.
22736 * genautomata.c: Output emit-rtl include into insn-automata.c
22737 * df-scan.c: Include emit-rtl.h.
22738 * haifa-sched.c: Indlude emit-rtl.h.
22739 * mode-switching.c: Indlude emit-rtl.h.
22740 * graph.c: Indlude emit-rtl.h.
22741 * sel-sched.c: Include emit-rtl.h.
22742 * sel-sched-ir.c: Include emit-rtl.h.
22743 * ira-build.c: Include emit-rtl.h.
22744 * emit-rtl.c (first_insn, last_insn): Remove defines.
22745 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
22746 Move to emit-rtl.h.
22747 (set_new_first_and_last_insn, get_last_insn_anywhere,
22748 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
22749 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
22750 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
22751 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
22752 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
22753 Use accessor functions.
22754 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22755 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22756 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22757 mem_expr_equal_p): Move here from rtl.h.
22758 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
22759 Move here from emit-rtl.c; make inline.
22760 * cfglayout.h: Include emit-rtl.h.
22761 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
22762 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
22763 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
22764 mem_expr_equal_p, get_insns, set_first-insn,
22765 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
22766 * reg-stack.c: Include emit-rtl.h.
22769 2010-06-01 Jan Hubicka <jh@suse.cz>
22771 * cgraph.h (tree_function_versioning): Update prototype.
22772 (cgraph_function_versioning): Update prototype.
22773 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
22775 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
22776 (cgraph_materialize_clone, save_inline_function_body): Update use of
22777 tree_function_versioning.
22778 * tree-inline.c (copy_bb): Look for previous copied block to link
22779 after; fix debug output.
22780 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
22781 (copy_body): Likewise.
22782 (expand_call_inline): Update use of copy_body.
22783 (tree_function_versioning): Update use of copy body; accept
22784 blocks_to_copy and new_entry.
22786 2010-06-01 Jan Hubicka <jh@suse.cz>
22788 * gegenrtl.c: Remove unnecesary prototypes.
22790 (gendef): Produce static inline.
22792 (main): Do not decode parameters; generate header only.
22793 * Makefile.in (genrtl.c): Remove.
22795 2010-06-01 Jan Hubicka <jh@suse.cz>
22797 * tree-switch-conversion.c (build_one_array): Make it readonly.
22799 2010-06-01 Richard Guenther <rguenther@suse.de>
22801 * optabs.c (init_optabs): Guard all accesses to reinit.
22802 * ipa-pure-const.c (propagate): Fix another typo.
22803 * opts.c (common_handle_option): Split assignment to bool.
22804 * c-opts.c (c_common_handle_option): Likewise.
22806 2010-06-01 Arnaud Charlet <charlet@adacore.com>
22807 Matthew Gingell <gingell@adacore.com>
22809 * doc/invoke.texi: Mention -fdump-ada-spec.
22810 * tree-dump.c (dump_files): Add ada-spec.
22811 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
22812 * tree-pass.h (tree_dump_index): Add TDI_ada.
22813 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
22814 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
22815 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
22816 * c-decl.c: Include c-ada-spec.h.
22817 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
22819 (c_write_global_declarations): Add handling of -fdump-ada-spec.
22820 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
22821 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
22822 * c-ada-spec.h, c-ada-spec.c: New files.
22824 2010-06-01 Richard Guenther <rguenther@suse.de>
22827 * ipa-pure-const.c (get_function_state): Hand back varying state
22828 if we do not have one.
22829 (has_function_state): New function.
22830 (duplicate_node_data): Adjust.
22831 (remove_node_data): Likewise.
22832 (pure_const_write_summary): Likewise.
22833 (propagate): Likewise. Fix typo.
22835 2010-06-01 Jan Hubicka <jh@suse.cz>
22837 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
22838 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
22839 (execute_all_ipa_transforms): Do not play with the states.
22841 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
22843 * config/arm/t-linux-androideabi: New.
22844 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
22846 2010-06-01 Jan Hubicka <jh@suse.cz>
22848 * tree-inline.c (estimate_num_insns): For stdarg functions look
22849 into call statement to count cost of argument passing.
22851 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
22853 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
22854 argument for fprintf.
22855 (ix86_output_addr_diff_elt): Likewise.
22856 (x86_function_profiler): Likewise.
22857 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
22858 (LPREFIX): Likewise.
22859 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
22861 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22864 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
22865 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
22866 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
22867 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
22868 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
22869 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
22870 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
22871 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22874 2010-05-31 Jan Hubicka <jh@suse.cz>
22876 * tree.h (tree_range_check_failed): Declare noreturn.
22878 2010-05-31 Jan Hubicka <jh@suse.cz>
22880 * gimple.c (gimple_call_builtin_p): New function.
22881 * gimple.h (gimple_call_builtin_p): Declare.
22882 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22884 (execute_warn_function_return): BUILT_IN_RETURN is return.
22885 (split_critical_edges): Return edges are not critical.
22886 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22887 (gimple_verify_flow_info): Handle built_in_return.
22888 (execute_warn_function_return): Handle built_in_return.
22889 * ipa-pure-const.c (check_call): Ignore builtin_return.
22891 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22893 PR middle-end/44337
22894 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22895 array accesses with non-MEM.
22897 PR tree-optimization/44182
22898 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22899 newly needs to end a bb is followed by debug stmts, instead return
22900 true from the function at the end.
22901 (maybe_move_debug_stmts_to_successors): New function.
22902 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22904 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22907 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22909 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22911 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22912 for nested functions in non-optimized compilation.
22914 2010-05-31 Richard Guenther <rguenther@suse.de>
22916 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22918 2010-05-30 Jan Hubicka <jh@suse.cz>
22920 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22922 2010-05-30 Richard Guenther <rguenther@suse.de>
22925 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22926 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22929 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22931 * config/darwin.c (output_objc_section_asm_op): Add comment.
22932 (name_needs_quotes): Add '_' to list of valid comment chars.
22933 (machopic_output_function_base_name): Remove unneeded quotes.
22934 (darwin_encode_section_info): Adjust asm whitespace.
22935 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22936 (ASM_OUTPUT_LOCAL): Ditto.
22937 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22938 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22939 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22941 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22943 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22944 RS6000_OUTPUT_BASENAME unconditionally.
22945 (rs6000_output_function_epilogue): Likewise.
22947 2010-05-30 Jan Hubicka <jh@suse.cz>
22949 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22952 2010-05-30 Richard Guenther <rguenther@suse.de>
22954 * tree-cfg.c (verify_gimple_assign_single): Implement
22955 verification for COND_EXPR rhs.
22957 2010-05-30 Jan Hubicka <jh@suse.cz>
22959 * cgraph.h (cgraph_dump_file): Declare.
22960 * cgraphunit.c (cgraph_dump_file): Export.
22961 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22963 2010-05-30 Jan Hubicka <jh@suse.cz>
22965 * dwarf2out.c (reference_to_unused,
22966 premark_types_used_by_global_vars_helper): Avoid creation of new
22969 2010-05-30 Jan Hubicka <jh@suse.cz>
22971 * cgraph.h (cgraph_node_cannot_return,
22972 cgraph_edge_cannot_lead_to_return): New functions.
22973 * cgraph.c (cgraph_node_cannot_return,
22974 cgraph_edge_cannot_lead_to_return): Use them.
22975 * ipa-pure-const.c (pure_const_names): New static var.
22976 (check_call): Handle calls not leading to return.
22977 (pure_const_read_summary): Dump info read.
22978 (propagate): Dump info about propagation process; ignore side effects
22979 of functions not leading to exit; fix handling of pure functions.
22981 2010-05-30 Jan Hubicka <jh@suse.cz>
22983 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22984 for tail call epilogues.
22986 2010-05-30 Jan Hubicka <jh@suse.cz>
22988 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22989 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22992 2010-05-29 Jan Hubicka <jh@suse.cz>
22994 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22995 node; remove references in node we no longer keep in cgrpah but need
22998 2010-05-29 Jan Hubicka <jh@suse.cz>
23000 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
23002 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23005 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
23007 2010-05-29 Jan Hubicka <jh@suse.cz>
23009 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
23010 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
23011 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
23012 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
23013 debug_names_replaced_by, debug_update_ssa): Likewise.
23014 * sbitmap.c (debug_sbitmap): Likewise.
23015 * genrecog.c (debug_decision, debug_decision_list): Likewise.
23016 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
23017 debug_tree_chain): Likewise.
23018 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
23019 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
23020 * optabs.c (debug_optab_libfuncs): Likewise.
23021 (verify_loop_closed_ssa): Likewise.
23022 * value-prof.c (verify_histograms): Likewise.
23023 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
23024 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
23025 * cfghooks.c (verify_flow_info): Likewise.
23026 * fold-const.c (debug_fold_checksum): Likewise.
23027 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
23028 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
23030 * omega.c (debug_omega_problem): Likewise.
23031 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
23032 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
23033 * dominance.c (verify_dominators, debug_dominance_info,
23034 debug_dominance_tree): Likewise.
23035 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
23036 * df_regno_debug, df_ref_debug,
23037 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
23038 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
23039 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
23040 * sel-sched.c (debug_state): Likewise.
23041 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
23043 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
23044 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
23045 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
23046 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
23048 * c-pretty-print.c (debug_c_tree): Likewise.
23049 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
23050 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
23051 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
23052 * ebitmap.c (debug_ebitmap): Likewise.
23053 * function.c (debug_find_var_in_block_tree): Likewise.
23054 * print-rtl.c (debug_rtx): Likewise.
23055 (debug_rtx_count): Likewise.
23056 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
23057 * stor-layout.c (debug_rli): Likewise.
23058 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
23059 * tree-data-ref.c (debug_data_references,
23060 debug_data_dependence_relations, debug_data_reference,
23061 debug_data_dependence_relation, debug_rdg_vertex,
23062 debug_rdg_component, debug_rdg): Likewise.
23063 * tree-affine.c (debug_aff): Likewise.
23064 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
23066 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
23067 * emit-rtl.c (verify_rtl_sharing): Likewise.
23068 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
23069 debug_value_expressions): Likewise.
23070 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
23071 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
23072 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
23073 * cfglayout.c (verify_insn_chain): Likewise.
23074 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
23075 debug_clast_stmt, debug_generated_program): Likewise.
23076 * ggc-page.c (debug_print_page_list): Likewise.
23077 * tree-ssa-ter.c (debug_ter): Likewise.
23078 * graphite-dependences.c (debug_pddr): Likewise.
23079 * sched-deps.c (debug_ds): Likewise.
23080 * tree-ssa.c (verify_ssa): Likewise.
23081 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
23082 debug_scattering_functions, debug_iteration_domains, debug_pdr,
23083 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
23084 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
23085 * tree-inline.c (debug_find_tree): Likewise.
23086 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
23087 debug_ppl_powerset_matrix): Likewise.
23088 * var-tracking.c (debug_dv): Likewise.
23089 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
23090 * cfgloop.c (verify_loop_structure): Likewise.
23091 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
23092 * c-common.c (verify_sequence_points): Likewise.
23093 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
23094 debug_candidates, debug_rgn_dependencies): Likewise.
23095 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
23096 * debug_constraint_graph, debug_solution_for_var,
23097 debug_sa_points_to_info): Likewise.
23098 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
23100 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
23101 debug_loops, debug_loop, debug_loop_num): Likewise.
23102 * passes.c (debug_pass): Likewise.
23103 (dump_properties): Likewise; add cfglayout property.
23104 (debug_properties): Likewise.
23105 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
23106 * varpool.c (debug_varpool): Likewise.
23107 * regcprop.c (debug_value_data): Likewise.
23108 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
23109 debug_immediate_uses_for): Likewise.
23111 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23114 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
23115 Filter out insn-flags.h.
23117 2010-05-29 Jan Hubicka <jh@suse.cz>
23119 * cgraph.h (struct varpool_node_set_def,
23120 struct cgraph_node_set_def): Remove unused AUX pointer.
23121 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
23124 2010-05-29 Jan Hubicka <jh@suse.cz>
23126 PR middle-end/44324
23127 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
23129 2010-05-29 Richard Guenther <rguenther@suse.de>
23131 * lto-streamer.c (cached_bp): New global variable.
23132 (bitpack_create): Return the cached bitpack, if available.
23133 (bitpack_delete): Clear and cache the bitpack, if appropriate.
23134 (bp_pack_value): Remove redundant asserts.
23136 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23138 PR middle-end/44306
23139 * tree-if-conv.c (is_true_predicate): New.
23140 (is_predicated): Use is_true_predicate.
23141 (add_to_predicate_list): Same. Do not use unshare_expr.
23142 (add_to_dst_predicate_list): Same.
23144 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
23146 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
23148 (predicate_bbs): Same.
23149 (clean_predicate_lists): Same.
23150 (find_phi_replacement_condition): Do not AND the predicate from
23153 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
23156 * Makefile.in (build/gencondmd.o): Add a missing `\'.
23158 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23161 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
23162 (negdf2): Adjust expander pattern and use negdf2_slow.
23163 (negsf2): Likewise.
23165 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
23167 * basic-block.h (struct control_flow_graph): Move last_label_uid field
23169 * df.h (struct df_base_ref): Move regno field up.
23170 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
23171 * expr.h (struct separate_ops): Move location field up.
23172 * optabs.h (struct optab_d): Move libcall_basename field down.
23173 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
23174 * config/i386/i386.h (struct machine_function): Convert call_abi field
23175 into a bitfield. Move cfa field to the end of the structure.
23177 2010-05-29 Jan Hubicka <jh@suse.cz>
23179 * varpool.c (varpool_get_node): Fix lookup.
23181 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23183 * config/spu/spu-protos.h: Do not include rtl.h. Protect
23184 RTL specific prototypes with #ifdef RTX_CODE.
23185 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
23186 * config/spu/t-spu-elf: Fix dependencies.
23188 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
23190 2010-05-29 Mike Stump <mikestump@comcast.net>
23193 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
23194 TM_H when building to avoid dependency loops.
23196 2010-05-29 Jan Hubicka <jh@suse.cz>
23198 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
23199 refs and body; not the whole node for masters of materialized clones.
23201 2010-05-29 Mike Stump <mikestump@comcast.net>
23203 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
23205 2010-05-29 Jan Hubicka <jh@suse.cz>
23207 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
23208 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
23209 use of clone_function_name.
23210 * cgraph.h (cgraph_create_virtual_clone,
23211 cgraph_function_versioning): update prototypes.
23212 (clone_function_name): Declare.
23213 * ipa-cp.c (ipcp_insert_stage): Update call of
23214 cgraph_create_virtual_clone.
23215 * omp-low.c (create_omp_child_function_name): Use
23216 cgraph_create_virtual_clone.
23217 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
23218 (cgraph_function_versioning): Take SUFFIX argument; produce new name
23219 and make decl local.
23221 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23223 * vec.h: Include statistics.h
23224 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
23227 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23229 * c-lex.c: Do not include c-tree.h.
23230 * c-pretty-print.c: Likewise.
23231 * c-opts.c: Likewise.
23232 * c-gimplify.c: Likewise.
23233 * c-common.c: Likewise.
23234 * c-dump.c: Likewise. Include c-common.h.
23236 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23238 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
23239 before including diagnostic-core.h.
23240 (c_cpp_error): New prototype moved from c-tree.h.
23241 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
23242 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
23243 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
23244 (c_cpp_error): Prototype moved to c-common.h.
23245 * Makefile.in: Update dependency for C_COMMON_H.
23247 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
23249 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
23250 * c-common.c (c_register_addr_space): Remove here.
23251 * c-decl.c (c_register_addr_space): Re-add here.
23253 2010-05-28 Mike Stump <mikestump@comcast.net>
23255 * config/darwin-c.c: Remove c-tree.h include.
23257 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23259 * gcc.c: Include diagnostic.h.
23260 (error_count): Remove. All users changed to use errorcount.
23261 (programname): Remove. All users changed to use progname.
23262 (fancy_abort, internal_error, fatal_error, error, warning, inform,
23264 (execute): Don't include "Internal error" and bug reporting
23265 information in argument of internal_error call.
23266 (process_command): Don't increment error_count after calling
23268 (input_filename): Rename to gcc_input_filename. All users
23270 (main): Call diagnostic_initialize. Register delete_temp_files
23271 with atexit. Use seen_error to test for errors.
23272 * gcc.h: Include diagnostic-core.h.
23273 (fatal_error, error, warning): Remove.
23274 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
23275 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
23276 (gcc.o): Update dependencies.
23278 2010-05-28 Jeff Law <law@redhat.com>
23280 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
23282 * ira.h (ira_bad_reload_regno): Declare
23283 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
23285 * ira-color.c (update_curr_costs): Free updated hard reg costs.
23286 (ira_reassign_conflict_allocnos): Remove bogus asserts.
23287 (allocno_reload_assign): Likewise.
23289 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
23291 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
23294 2010-05-28 Richard Guenther <rguenther@suse.de>
23297 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
23298 Stream fixed-point constants mode.
23299 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
23300 and TYPE_PRECISION.
23301 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
23302 Stream fixed-point constants mode.
23303 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
23304 and TYPE_PRECISION.
23306 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23308 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
23309 only place it was called from.
23310 (number_of_latch_executions): Do not return chrec_dont_know when the
23311 may_be_zero is a runtime condition: instead, return a COND_EXPR
23312 including the may_be_zero condition.
23313 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
23315 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
23318 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23320 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
23321 generate COND_EXPRs for degenerate_phi_result.
23323 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
23325 PR middle-end/44293
23326 * tree-if-conv.c (if_convertible_loop_p): Check the
23327 if-convertibility of phi nodes in non predicated BBs.
23329 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23331 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
23333 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23336 * gcc.c (inform, warning, inform): New functions.
23337 (fatal_ice): Rename to internal_error; change cmsgid parameter to
23338 gmsgid. All callers changed.
23339 (notice): Rename to fnotice; add parameter fp. All callers changed.
23340 (fatal_error): Rename to fatal_signal. All users changed.
23341 (fatal): Rename to fatal_error; change cmsgid parameter to
23342 gmsgid. All callers changed.
23343 (process_command): Use warning instead of error for warnings.
23344 (end_going_arg): Don't use _() around argument of error.
23345 (do_spec_1): Use inform for message from %n specs. Use warning
23346 instead of error for warnings.
23347 (main): Use inform for comparison messages. Use warning for
23348 message about unused linker input.
23349 (error): Increment error_count. Print "error: ".
23350 * gcc.h (fatal): Change to fatal_error.
23351 (warning): Declare.
23352 * config/darwin-driver.c (darwin_default_min_version): Use warning
23353 instead of fprintf for warnings.
23354 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
23356 2010-05-28 Julian Brown <julian@codesourcery.com>
23358 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
23359 (*thumb2_addsi3_compare0_scratch): New.
23360 * config/arm/constraints.md (Pv): New.
23361 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
23363 (*addsi3_compare0_scratch): Likewise.
23365 2010-05-28 Jan Hubicka <jh@suse.cz>
23367 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
23369 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
23370 only on local statics.
23372 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
23374 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
23376 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
23379 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
23380 (OPTION_GLIBC): Define.
23382 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23385 * dwarf2out.c (double_int_type_size_in_bits): New function.
23386 (round_up_to_align): Change first argument and return value to
23388 (field_byte_offset): Work internally on double_ints.
23391 * builtins.c (expand_movstr): Use a temporary pseudo instead
23392 of target even when target is not NULL and not const0_rtx, but
23393 fails movstr predicate.
23394 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
23396 2010-05-28 Joseph Myers <joseph@codesourcery.com>
23398 * final.c (rest_of_clean_state): Use %m in errors instead of
23400 * gengtype.c (read_input_list, close_output_files): Use xstrerror
23401 instead of strerror.
23402 * toplev.c (process_options): Use %m in errors instead of strerror
23404 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
23407 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
23409 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
23410 (ix86_canonical_va_list_type): Make static. Add declaration.
23411 (ix86_enum_va_list): Make static. Reindent.
23412 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
23413 (ix86_canonical_va_list_type): Ditto.
23414 (ix86_enum_va_list): Ditto.
23416 2010-05-28 Richard Guenther <rguenther@suse.de>
23418 * lto-wrapper.c (run_gcc): With -save-temps generate a
23419 user-visible ltrans filename. Fixup ltrans unit numbering.
23421 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
23423 * c-common.c (c_common_nodes_and_builtins): Replace use
23424 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
23425 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
23426 to ix86_enum_va_list.
23427 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
23428 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
23429 (TARGET_ENUM_VA_LIST_P): Add hook description.
23430 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
23431 * target.h (gcc_target): Add enum_va_list hook.
23434 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
23435 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
23436 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
23438 2010-05-28 Alan Modra <amodra@gmail.com>
23441 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
23442 emit_library_call machinery to set up __tls_get_addr calls.
23444 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23446 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
23448 2010-05-28 Dodji Seketeli <dodji@redhat.com>
23450 Revert fix for PR c++/44188
23451 * c-common.c (is_typedef_decl): Revert the moving of this
23453 * tree.c (is_typedef_decl): ... here.
23454 (typdef_variant_p): Revert the moving of this definition
23455 here from cp/tree.c.
23456 * c-common.h (is_typedef_decl): Revert the moving of this
23458 * tree.h (is_typedef_decl): ... here.
23459 (typedef_variant_p): Revert the moving of this declaration here
23461 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
23462 (gen_tagged_type_die): Revert the splitting out of ...
23463 (gen_type_die_with_usage): ... this function. Revert the anonymous
23464 tagged type handling.
23465 (gen_typedef_die): Revert emitting DW_TAG_typedef for
23466 typedefs naming anonymous tagged types.
23468 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23470 * config/rs6000/rs6000-modes.def (PSImode): Delete.
23472 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
23474 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
23475 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
23477 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
23479 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
23480 XER_REGS to CA_REGS throughout.
23481 * config/rs6000/rs6000.h: Same.
23482 (ADDITIONAL_REGISTER_NAMES): Add "xer".
23483 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
23484 that mode_iterator "P" is the size for arithmetic carries as well.
23485 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
23487 2010-05-28 Jakub Jelinek <jakub@redhat.com>
23490 * combine.c (struct rtx_subst_pair): Define unconditionally.
23491 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
23492 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
23493 Call make_compound_operation on pair->to.
23494 (propagate_for_debug): Don't call make_compound_operation here.
23495 Always use simplify_replace_fn_rtx.
23497 2010-05-27 Sterling Augustine <sterling@tensilica.com>
23499 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
23500 * config/xtensa/xtensa.c (override_options): Check
23501 TARGET_FORCE_NO_PIC and set flag_pic.
23502 * config/xtensa/xtensa.opt: Document -mforce-no-pic
23504 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23507 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
23508 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
23510 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23512 * diagnostic-core.h: New. Contents moved from diagnostic.h and
23514 * diagnostic.c: Don't include toplev.h.
23515 (progname): Define. Moved from toplev.c.
23516 (seen_error): New function.
23517 * diagnostic.h: Include diagnostic-core.h.
23518 (diagnostic_t, emit_diagnostic): Don't declare here.
23519 * toplev.c (progname): Move to toplev.c.
23520 (emit_debug_global_declarations, compile_file, finalize,
23521 do_compile, toplev_main): Use seen_error.
23522 * toplev.h: Include diagnostic-core.h.
23523 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
23524 internal_error, warning, warning_at, error, error_n, error_at,
23525 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
23526 verbatim, fnotice, progname): Move to diagnostic-core.h.
23527 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
23528 (expand_builtin_expect): Use seen_error.
23529 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
23530 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
23531 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
23532 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
23533 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
23534 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
23535 errorcount for errors.
23536 * c-opts.c (c_common_finish): Use seen_error.
23537 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23538 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
23539 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
23540 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
23541 (get_coverage_counts): Use seen_error.
23542 * dwarf2out.c (dwarf2out_finish): Use seen_error.
23543 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
23544 gimplify_body): Use seen_error.
23545 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
23546 * ipa-pure-const.c (gate_pure_const): Use seen_error.
23547 * ipa-reference.c (gate_reference): Use seen_error.
23548 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
23549 * lambda-code.c: Include diagnostic-core.h instead of
23551 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
23552 * lto-compress.c: Include diagnostic-core.h instead of
23554 * lto-section-in.c: Include diagnostic-core.h instead of
23556 * lto-streamer-out.c: Include diagnostic-core.h instead of
23558 * lto-streamer.c: Include diagnostic-core.h instead of
23560 (gate_lto_out): Use seen_error.
23561 * matrix-reorg.c: Include diagnostic-core.h instead of
23563 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
23564 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
23565 (gate_expand_omp, lower_omp_1): Use seen_error.
23566 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
23567 (rest_of_decl_compilation, rest_of_type_compilation,
23568 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
23569 * tree-cfg.c (label_to_block_fn): Use seen_error.
23570 * tree-inline.c (optimize_inline_calls): Use seen_error.
23571 * tree-mudflap.c (mudflap_finish_file): Use
23573 * tree-optimize.c (gate_all_optimizations,
23574 gate_all_early_local_passes, gate_all_early_optimizations): Use
23576 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
23577 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
23578 (varpool_remove_unreferenced_decls,
23579 varpool_assemble_pending_decls): Use seen_error.
23580 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
23581 (TOPLEV_H, DIAGNOSTIC_H): Update.
23582 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
23583 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
23584 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
23585 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
23586 coverage.o, lambda-code.o): Update dependencies.
23588 2010-05-25 Dodji Seketeli <dodji@redhat.com>
23591 * c-common.c (is_typedef_decl): Move this definition ...
23592 * tree.c (is_typedef_decl): ... here.
23593 (typdef_variant_p): Move definition here from cp/tree.c.
23594 * c-common.h (is_typedef_decl): Move this declaration ...
23595 * tree.h (is_typedef_decl): ... here.
23596 (typedef_variant_p): Move declaration here from cp/cp-tree.h
23597 * dwarf2out.c (is_naming_typedef_decl): New function.
23598 (gen_tagged_type_die): Split out of ...
23599 (gen_type_die_with_usage): ... this function. When an anonymous
23600 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
23601 is emitted for the typedef.
23602 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
23603 anonymous tagged types.
23605 2010-05-27 Jason Merrill <jason@redhat.com>
23607 * print-tree.c (debug_vec_tree): New fn.
23608 (print_vec_tree): New fn.
23609 * tree.h: Declare them.
23610 * gdbinit.in (pvt): New command.
23612 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
23614 * gdbinit.in (pdd): New command.
23616 2010-05-27 Jan Hubicka <jh@suse.cz>
23618 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
23619 (update_caller_keys): Return early if there are no callers;
23620 only update fibheap when decresing the key.
23621 (update_callee_keys): Avoid recursion.
23622 (decide_inlining_of_small_functions): When badness does not match;
23623 re-insert into fibheap.
23625 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
23627 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
23628 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
23629 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
23630 (ALL_HOST_OBJS): Now a union of the above two.
23631 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
23632 all files in ALL_HOST_FRONTEND_OBJS.
23633 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
23635 * c-common.c: Pretend to be a backend file by undefining
23636 IN_GCC_FRONTEND (still need rtl.h here).
23638 2010-05-27 Jan Hubicka <jh@suse.cz>
23640 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
23641 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
23643 2010-05-27 Jan Hubicka <jh@suse.cz>
23645 * sched-ebb.c: Rename struct deps to struct deps_desc.
23647 * sel-sched-ir.c: Likewise.
23648 * sched-deps.c: Likewise.
23649 * sched-int.h: Likewise.
23650 * sched-rgn.c: Likewise.
23652 2010-05-27 Jon Beniston <jon@beniston.com>
23655 * config/lm32/lm32.h: Remove definition of
23656 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
23658 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
23661 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
23663 2010-05-27 Richard Guenther <rguenther@suse.de>
23665 PR tree-optimization/44284
23666 * tree-vect-stmts.c (vectorizable_assignment): Handle
23667 sign-changing conversions as simple copy.
23669 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23671 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
23673 (__gthread_active_p): Check for pthread_create if compiling against
23676 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23678 Support compilation for Android platform. Reimplement -mandroid.
23680 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
23681 (*android*): Set ANDROID_DEFAULT.
23682 (arm*-*-linux*): Include linux-android.h.
23683 (arm*-*-eabi*): Don't include previous -mandroid implementation.
23684 * config/arm/eabi.h: Remove, move Android-specific parts ...
23685 * config/linux-android.h: ... here. New file.
23686 * config/arm/eabi.opt: Rename to ...
23687 * config/linux-android.opt: ... this.
23688 (mandroid): Allow -mno-android option. Initialize based on
23690 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
23691 Move logic to corresponding LINUX_TARGET_* macros.
23692 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
23693 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
23694 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
23695 Android definitions.
23696 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
23697 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
23700 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
23702 Add support for Bionic C library
23704 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
23706 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
23707 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
23709 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
23710 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
23711 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
23712 to support multiple C libraries. Handle Bionic.
23713 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
23714 (BIONIC_DYNAMIC_LINKER64): Define.
23715 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
23717 (TARGET_HAS_SINCOS): Enable for Bionic.
23719 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
23720 the last option specified on command line take effect.
23721 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
23723 (mglibc, muclibc): Update.
23725 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
23726 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
23729 * doc/invoke.texi (-mglibc, -muclibc): Update.
23730 (-mbionic): Document.
23732 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23734 * c-common.h (c_register_addr_space): Add prototype.
23735 (ADDR_SPACE_KEYWORD): Remove.
23736 * c-common.c (c_register_addr_space): New function.
23737 (c_addr_space_name): Reimplement.
23738 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
23740 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
23741 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
23743 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
23744 Remove TARGET_ADDR_SPACE_KEYWORDS.
23746 2010-05-27 Joseph Myers <joseph@codesourcery.com>
23748 * input.c: New file.
23749 * input.h (main_input_filename): Move declaration to toplev.h.
23750 * toplev.c (input_location, line_table): Move to input.c
23751 * toplev.h (main_input_filename): Move declaration from input.h.
23752 * tree.c (expand_location): Move to input.c.
23753 * Makefile.in (OBJS-common): Add input.o.
23754 (input.o): Add dependencies.
23756 2010-05-27 Richard Guenther <rguenther@suse.de>
23758 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
23759 for non-existant files.
23760 (fork_execute): Mark args_name file as deleted.
23762 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
23765 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
23766 (narrow_signed_type): Likewise.
23768 2010-05-26 Jan Hubicka <jh@suse.cz>
23770 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
23771 edge only when checking is enabled; check using former_clone_of;
23772 check inline clones too.
23773 (cgraph_materialize_clone): Record former_clone_of pointer.
23774 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
23775 combining redirections; dump args_to_skip bitmap
23776 (cgraph_materialize_all_clones): Do no redirection here.
23777 * ipa-inline.c (inline_transform): Do redirection here.
23778 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
23781 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23783 * config/avr/avr-c.c: Do not include regs.h.
23784 Include cpplib.h for cpp_define and tree.h for c-common.h.
23785 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
23786 * config/avr/t-avr: Fix dependencies for avr-c.o.
23788 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23790 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
23791 string instead of SYMBOL_REF rtx.
23792 * rtl.h (set_stack_check_libfunc): Move prototype from here...
23793 * libfuncs.h: ...to here. Adjust for explow.c change.
23795 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23797 * pretty-print.c: Don't include ggc.h.
23798 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
23799 (identifier_to_locale): Use them for allocation.
23800 * pretty-print.h (identifier_to_locale_alloc,
23801 identifier_to_locale_free): Declare.
23802 * toplev.c (alloc_for_identifier_to_locale): New.
23803 (general_init): Set identifier_to_locale_alloc and
23804 identifier_to_locale_free.
23805 * Makefile.in (pretty-print.o): Update dependencies.
23807 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23809 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
23810 pointer types if they have different alignment or mode.
23812 2010-05-26 Anatoly Sokolov <aesok@post.ru>
23814 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23815 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23816 * config/sparc/sparc-protos.h (function_value): Remove declaration.
23817 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
23818 sparc_function_value_regno_p): New functions.
23819 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23820 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23821 (function_value): Rename to...
23822 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
23823 argument to 'outgoing'.
23824 (function_arg_record_value, function_arg_union_value,
23825 function_arg_vector_value): Update comment.
23827 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
23829 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
23830 (fde_needed_for_eh_p): New predicate.
23831 (output_call_frame_info): Use it throughout to decide whether FDEs
23832 are needed for EH purpose.
23833 (dwarf2out_begin_prologue): Reorder assignments.
23835 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23837 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
23838 special case loop->header.
23839 (is_predicated): New.
23840 (if_convertible_loop_p): Call it.
23842 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23844 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
23845 iterator in parameter. Do not generate code during the analysis.
23846 (tree_if_convert_cond_stmt): Removed.
23847 (tree_if_convert_stmt): Removed.
23848 (predicate_bbs): New.
23849 (if_convertible_loop_p): Call predicate_bbs.
23850 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
23851 now contains all the analysis part.
23853 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23855 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
23856 statements in the analysis part.
23857 (tree_if_convert_stmt): Update comment.
23858 (remove_conditions_and_labels): New.
23859 (combine_blocks): Call remove_conditions_and_labels.
23860 (tree_if_conversion): Update comment.
23862 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23864 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
23865 than 2 predecessors or more than 2 successors.
23867 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23869 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
23870 of loops in which the data dependence analysis fails.
23872 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23874 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23875 CDI_POST_DOMINATORS.
23876 (tree_if_conversion): Same.
23878 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23880 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23882 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23884 * tree-if-conv.c: Update copyright years. Fix comments.
23887 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23889 * builtin-types.def (BT_INT128): New primitive type.
23890 (BT_UINT128): Likewise.
23891 * c-common.c (c_common_r): Add __int128 keyword.
23892 (c_common_type_for_size): Handle __int128.
23893 (c_common_type_for_mode): Likewise.
23894 (c_common_signed_or_unsigned_type): Likewise.
23895 (c_common_nodes_and_builtins): Add builtin type
23896 if target supports 128-bit integer scalar.
23897 * c-common.h (enum rid): Add RID_INT128.
23898 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23899 if target supports 128-bit integer scalar.
23900 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23901 (finish_declspecs): Likewise.
23902 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23903 (c_token_starts_declspecs): Likewise.
23904 (c_parser_declspecs): Likewise.
23905 (c_parser_attributes): Likewise.
23906 (c_parser_objc_selector): Likewise.
23907 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23908 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23909 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23910 * tree.c (make_or_reuse_type): Likewise.
23911 (make_unsigned_type): Likewise.
23912 (build_common_tree_nodes_2): Likewise.
23913 * tree.h (enum integer_type_kind): Add itk_int128 and
23914 itk_unsigned_int128.
23915 (int128_integer_type_node): New define.
23916 (int128_unsigned_type_node): New define.
23917 * doc/extend.texi: Add documentation about __int128 type.
23919 2010-05-26 Richard Guenther <rguenther@suse.de>
23921 * tree-ssa-sccvn.c (copy_nary): Adjust.
23922 (copy_phis): Rename to ...
23923 (copy_phi): ... this. Adjust.
23924 (copy_references): Rename to ...
23925 (copy_reference): ... this. Adjust.
23926 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23927 result into the valid table.
23929 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23931 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23932 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23934 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23936 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23938 2010-05-26 Richard Guenther <rguenther@suse.de>
23940 * opts.c (common_handle_option): Handle OPT_Ofast.
23942 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23944 * diagnostic.c: Don't include opts.h.
23945 (permissive_error_option): Define.
23946 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23947 for classify_diagnostic. Don't use memset for
23948 classify_diagnostic. Initialize new and recently added fields.
23949 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23951 (diagnostic_report_diagnostic): Pass context parameter to
23952 diagnostic_report_warnings_p. Use option_enabled and option_name
23953 hooks from context.
23954 (emit_diagnostic): Use permissive_error_option.
23955 (permerror): Likewise.
23956 * diagnostic.h: Don't include options.h.
23957 (struct diagnostic_context): Add n_opts, opt_permissive,
23958 inhibit_warnings, warn_system_headers, option_enabled and
23959 option_name fields. Change classify_diagnostic to a pointer.
23960 * opts-diagnostic.h: New file.
23961 * opts.c: Include opts-diagnostic.h.
23962 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23963 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23964 (option_name): New function.
23965 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23966 (c_common_handle_option): Set global_dc->permissive for
23968 * c-common.c (c_cpp_error): Save and restore
23969 global_dc->warn_system_headers, not variable warn_system_headers.
23970 * toplev.c: Include opts-diagnostic.h.
23971 (general_init): Update call to diagnostic_initialize. Set
23972 global_dc->show_column, global_dc->option_enabled and
23973 global_dc->option_name.
23974 (process_options): Don't set global_dc fields here.
23975 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23976 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23978 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23980 * config/picochip/picochip.md (movsi): Split a movsi from a
23981 const after reload.
23983 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23985 * ggc-zone.c: Update copyright year.
23986 (poison_region): Mark memory for Valgrind as undefined before
23987 memset () call and inaccessible afterwards.
23988 (ggc_pch_total_size): Change type of i to int.
23990 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23992 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23994 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23996 * ggc-common.c: Update copyright year.
23997 (ggc_rlimit_bound): Remove prototype. Compile only if
23998 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23999 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
24000 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
24001 (ggc_min_heapsize_heuristic): Likewise.
24003 2010-05-26 Richard Guenther <rguenther@suse.de>
24005 PR rtl-optimization/44164
24006 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
24007 no-common access-path disambiguation.
24008 (indirect_ref_may_alias_decl_p): Adjust.
24009 (indirect_refs_may_alias_p): Likewise.
24010 (refs_may_alias_p_1): Likewise.
24012 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24014 * c-typeck.c: Do not include expr.h.
24016 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
24018 * rtl.h (decl_default_tls_model): Move prototype from here...
24019 * output.h: ...to here.
24020 * c-decl.c: Do not include rtl.h.
24021 * c-pragma.c: Likewise.
24022 * c-parser.c: Likewise.
24023 * c-gimplify.c: Likewise. And also not hard-reg-set.
24024 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
24025 FIXME note for it. Add a FIXME note for expr.h.
24026 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
24027 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
24030 2010-05-26 Jakub Jelinek <jakub@redhat.com>
24033 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
24034 or total_size is larger than red zone size for non-V4 ABI, emit a
24035 stack_tie resp. frame_tie insn before stack pointer restore.
24036 * config/rs6000/rs6000.md (frame_tie): New insn.
24038 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
24040 * function.h (struct function): Add can_throw_non_call_exceptions bit.
24041 * lto-streamer-in.c (input_function): Stream it in.
24042 * lto-streamer-out.c (output_function): Stream it out.
24043 * function.c (allocate_struct_function): Set it.
24044 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
24045 for flag_non_call_exceptions.
24046 * cfgbuild.c (control_flow_insn_p): Likewise.
24047 (make_edges): Likewise.
24048 * cfgexpand.c (expand_stack_alignment): Likewise.
24049 * combine.c (distribute_notes): Likewise.
24050 * cse.c (cse_extended_basic_block): Likewise.
24051 * except.c (insn_could_throw_p): Likewise.
24052 * gcse.c (simple_mem): Likewise.
24053 * ipa-pure-const.c (check_call): Likewise.
24054 (check_stmt ): Likewise.
24055 * lower-subreg.c (lower-subreg.c): Likewise.
24056 * optabs.c (emit_libcall_block): Likewise.
24057 (prepare_cmp_insn): Likewise.
24058 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
24059 * postreload.c (rest_of_handle_postreload): Likewise.
24060 * reload1.c (reload_as_needed): Likewise.
24061 (emit_input_reload_insns): Likewise.
24062 (emit_output_reload_insns): Likewise.
24063 (fixup_abnormal_edges): Likewise.
24064 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
24065 * store-motion.c (find_moveable_store): Likewise.
24066 * tree-eh.c (stmt_could_throw_p): Likewise.
24067 (tree_could_throw_p): Likewise.
24068 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
24069 * config/arm/arm.c (arm_expand_prologue): Likewise.
24070 (thumb1_expand_prologue): Likewise.
24071 * config/rx/rx.md (cbranchsf4): Likewise.
24073 * config/s390/s390.c (s390_emit_prologue): Likewise.
24074 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
24075 (inline_forbidden_into_p): New predicate.
24076 (expand_call_inline): Use it to forbid inlining.
24077 (tree_can_inline_p): Likewise.
24079 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24081 * config/i386/i386-c.c: Do not include rtl.h.
24082 * config/i386/t-i386: Update dependencies.
24084 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24086 * attribs.c: Do not include rtl.h.
24087 * Makefile.in: Update dependencies.
24089 2010-05-25 Anatoly Sokolov <aesok@post.ru>
24091 * double-int.h (double_int_and): New.
24092 * combine.c (try_combine): Clean up, use double_int_* and
24093 immed_double_int_const functions.
24095 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24097 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
24098 stderr to /dev/null instead of grep -q.
24099 * configure: Regenerate.
24101 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
24103 * Makefile.in (EXCEPT_H): Fix typo.
24105 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
24107 * ira-build.c (update_conflict_hard_reg_costs): New.
24108 (ira_build): Call update_conflict_hard_reg_costs.
24110 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24113 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
24115 (intersect_loc_chains): Walk the s2var's loc_chain together
24116 with s1node chain as long as the locations are equal, don't
24117 call find_loc_in_1pdv in that case.
24120 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
24121 (copy_bind_expr): ... instead of here.
24122 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
24123 if the block hasn't been remapped.
24124 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
24125 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
24127 2010-05-25 Richard Guenther <rguenther@suse.de>
24129 PR middle-end/44069
24130 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
24131 out-of-bounds array accesses.
24133 2010-05-25 Richard Guenther <rguenther@suse.de>
24135 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
24136 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
24137 (run_gcc): Re-organize to make cleanup easier.
24139 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24141 * config/s390/s390.c (optimization_options): Fix and move the
24142 flag_prefetch_loop_arrays override ...
24143 (override_options): ... here.
24145 2010-05-25 Joseph Myers <joseph@codesourcery.com>
24147 * diagnostic.c: Don't include plugin.h.
24148 (diagnostic_report_diagnostic): Don't handle plugins specially
24149 here. Pass context to internal_error callback.
24150 * diagnostic.h (struct diagnostic_context): Add context parameter
24151 to internal_error callback.
24152 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
24153 * plugin.h (struct diagnostic_context): Declare.
24154 (warn_if_plugins, plugins_internal_error_function): Declare.
24155 * toplev.c (general_init): Set global_dc->internal_error.
24156 * Makefile.in (diagnostic.o): Update dependencies.
24158 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
24160 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
24161 * config/rs6000/t-darwin64: New.
24162 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
24165 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
24168 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
24169 match the original (and intended) behaviour before r159557. This
24170 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
24173 2010-05-25 Richard Guenther <rguenther@suse.de>
24175 * doc/invoke.texi: Document -Ofast.
24176 * target.h (struct gcc_target): Add handle_ofast.
24177 * target-def.h (TARGET_HANDLE_OFAST): Add.
24178 (TARGET_INITIALIZER): Adjust.
24179 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
24180 * common.opt (Ofast): Add.
24182 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24184 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
24185 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
24187 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
24190 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
24191 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
24192 false_rtx. Use false_rtx to compute the correct *ptest for reversed
24193 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
24195 2010-05-25 Jakub Jelinek <jakub@redhat.com>
24197 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
24198 DW_OP_minus with negated offset instead of DW_OP_plus.
24199 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
24201 2010-05-25 Wei Guozhi <carrot@google.com>
24203 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
24204 tst instruction and a new alternative.
24205 * config/arm/constraints.md (Pu): New constraint.
24207 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
24209 * function.c (assign_stack_local_1): Initialize variable
24210 to avoid warning when bootstrapping at -O3.
24212 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
24214 * configure.ac (all_lang_makefiles): Remove everything related to it.
24215 * configure: Regenerate.
24216 * Makefile.in: Fix reference to ada Make-lang.in.
24217 Remove support for LANG_MAKEFILES.
24219 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
24220 Sandra Loosemore <sandra@codesourcery.com>
24222 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
24223 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
24224 description. Add arm_neon_fp16_ok.
24225 (Add Options): Add arm_neon and arm_neon_fp16.
24227 2010-05-24 Joseph Myers <joseph@codesourcery.com>
24229 * diagnostic.c: Don't include flags.h.
24230 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
24231 context parameters. Check flags in the context passed as a parameter.
24232 (diagnostic_build_prefix): Add context parameter. Check
24233 show_column flag in context.
24234 (diagnostic_action_after_output): Check fatal_errors flag in context.
24235 (diagnostic_report_current_module): Check show_column flag in context.
24236 (default_diagnostic_starter): Update call to
24237 diagnostic_build_prefix.
24238 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
24239 (emit_diagnostic): Pass context to permissive_error_kind.
24240 (permerror): Pass context to permissive_error_kind.
24241 * diagnostic.h (struct diagnostic_context): Add show_column,
24242 pedantic_errors, permissive and fatal_errors fields.
24243 (diagnostic_build_prefix): Update prototype.
24245 * toplev.c (process_options): Set flags in global_dc from
24246 flag_show_column, flag_pedantic_errors, flag_permissive,
24248 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
24249 to diagnostic_build_prefix.
24250 * Makefile.in (diagnostic.o): Update dependencies.
24252 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
24254 * config/i386/ia32intrin.h (__crc32q): Define only if
24255 __SSE4_2__ is defined.
24257 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
24260 PR middle-end/43602
24261 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
24262 DECL_VISIBILITY_SPECIFIED.
24263 (emutls_decl): Set DECL_PRESERVE_P and copy
24264 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
24265 (emutls_finalize_control_var): New callback.
24266 (emutls_finish): Finalize emutls control variables.
24267 * toplev.c (compile_file): Move the call to emutls_finish ()
24268 before varpool_assemble_pending_decls ().
24270 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
24272 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
24273 added to the preprocessor condition.
24275 2010-05-24 Paul Brook <paul@codesourcery.com>
24277 * gengtype-lex.l: Add HARD_REG_SET.
24278 * expr.c (expand_expr_real_1): Record writes to hard registers.
24279 * function.c (rtl_data): Add asm_clobbers.
24280 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
24281 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
24282 Use crtl->asm_clobbers.
24284 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24286 * doc/makefile.texi (Makefile): Mention stages 'profile'
24287 and 'feedback' for profiledbootstrap.
24289 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
24292 * config/i386/i386.c (def_builtin): Properly check
24293 OPTION_MASK_ISA_64BIT.
24295 2010-05-23 Joseph Myers <joseph@codesourcery.com>
24297 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
24298 typedefs with different but compatible types. Allow duplicate
24299 typedefs with the same type except for pedantic non-C1X, but give
24300 warning for variably modified types.
24301 * c-typeck.c (tagged_types_tu_compatible_p,
24302 function_types_compatible_p, type_lists_compatible_p,
24303 comptypes_internal): Add parameter different_types_p; set
24304 *different_types_p for different but compatible types. All
24306 (comptypes_check_different_types): New.
24307 * c-tree.h (comptypes_check_different_types): Declare.
24309 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24311 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
24312 * jump.c: Include basic-block.h.
24313 * profile.c: Likewise.
24314 * tree-profile.c: Likewise.
24315 * coverage.c: Likewise.
24316 * basic-block.h (optimize_function_for_size_p): Move to function.h.
24317 (optimize_function_for_speed_p): Likewise.
24318 * function.h (optimize_function_for_size_p,
24319 optimize_function_for_speed_p): Moved here from basic-block.h.
24320 * Makefile.in: Update dependencies.
24322 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24324 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
24325 before calling make; allow override through $MAKE.
24326 * doc/invoke.texi (Optimize Options): Document override.
24328 2010-05-23 Anatoly Sokolov <aesok@post.ru>
24330 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
24331 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24332 (rs6000_mode_dependent_address_ptr): Make static.
24333 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24334 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
24337 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
24340 * config/i386/i386.c: Make sure that the correct regparm is passed.
24342 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
24344 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
24345 * sbitmap.c: ...to here to internalize sbitmap element access.
24346 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
24347 Explain why basic-block.h is included.
24348 * function.h: Include tm.h for CUMULATIVE_ARGS.
24349 * Makefile.in: Update dependencies.
24351 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24353 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
24355 * sbitmap.h (struct sbitmap_def): Do not typedef here.
24356 * sbitmap.c: Include sbitmap.h.
24357 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
24358 hard-reg-set.h. Split everything related to regsets out from here...
24359 * regset.h: ...to here. New file.
24360 * df.h: Include regset.h and sbitmap.h.
24361 * tree-flow.h: Likewise.
24362 * cfgloop.h: Likewise.
24363 * except.h: Do not include sbitmap.h. Include hashtab.h.
24364 * cgraph.h: Include vec.h and function.h.
24365 * reload.h (struct insn_chain): Change types of live_throughout
24366 and dead_or_set from regset_head to bitmap_head.
24367 (compute_use_by_pseudos): Be defined also if regset.h is not included.
24368 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
24369 spilled_regs from regset_head to bitmap_head to avoid dependency
24371 * sel-sched-ir.h: Include regset.h.
24372 * reload.c: Include df.h before reload.h.
24373 * caller-save.c: Likewise.
24374 * reload1.c: Likewise.
24376 (mark_elimination): Update type of r to bitmap, consistent with
24378 * dominance.c: Include bitmap.h.
24379 * modulo-sched.c: Include df.h.
24380 * cfganal.c: Include bitmap.h and sbitmap.h.
24381 * cfgbuild.c: Include sbitmap.h.
24382 * lcm.c: Include sbitmap.h.
24383 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
24384 * domwalk.c: Include sbitmap.h, exclude ggc.h.
24385 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
24386 * cselib.c: Include bitmap.h.
24387 * tree-optimize.c: Include regset.h.
24388 * stmt.c: Include bitmap.h.
24389 * Makefile.in: Update dependencies.
24391 2010-05-22 Jan Hubicka <jh@suse.cz>
24393 * cgraph.h (struct varpool_node): Add same_comdat_group.
24394 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
24396 (output_varpool): Update call of lto_output_varpool_node.
24397 (input_varpool): Read same_comdat_group pointer.
24398 (input_varpool_1): Fixup same_comdat_group pointer.
24399 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
24400 group is needed, all are.
24401 * varpool.c (varpool_remove_node): Remove node from same comdat group
24403 (varpool_analyze_pending_decls): Walk same comdat groups.
24405 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
24407 * rtl.h (union rtunion_def): Remove rt_bit member.
24408 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
24409 * print-rtl (print_rtx): Do not print the member.
24410 * gengtype.c (adjust_field_rtx_def): Do not handle it.
24411 * gengenrtl.c (type_from_format): Likewise.
24412 (accessor_from_format): Likewise.
24414 2010-05-22 Joseph Myers <joseph@codesourcery.com>
24416 * dbgcnt.c: Include toplev.h instead of errors.h.
24417 * ira-emit.c: Don't include errors.h.
24418 * ira.c: Include toplev.h instead of errors.h.
24419 * lto-compress.c: Include toplev.h instead of errors.h.
24420 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
24421 ira.o, dbgcnt.o): Update dependencies.
24423 2010-05-22 Richard Guenther <rguenther@suse.de>
24425 * gimple.c (gimple_types_compatible_p): Check type qualifications
24426 before merging pointer to complete and pointer to incomplete type.
24427 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
24428 we use our own resolution algorithm. The gold linker plugin
24429 doesn't do the job we want it to do here.
24431 2010-05-22 Anatoly Sokolov <aesok@post.ru>
24433 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24434 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24435 (sparc_mode_dependent_address_p): New function.
24437 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24439 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
24441 * timevar.c: Do not include any core headers.
24442 (timevar_print): De-i18n-ize.
24443 (print_time): Likewise.
24444 * timevar.h (timevar_push, timevar_pop): Make inline functions.
24446 2010-05-21 Joseph Myers <joseph@codesourcery.com>
24448 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
24450 (diagnostic_initialize): Initialize x_data not last_function.
24451 (diagnostic_report_current_function): Move to tree-diagnostic.c.
24452 (default_diagnostic_starter): Call
24453 diagnostic_report_current_module not
24454 diagnostic_report_current_function.
24455 (diagnostic_report_diagnostic): Initialize x_data not
24457 (verbatim): Likewise.
24458 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
24460 (struct diagnostic_context): Change last_function to x_data.
24461 (diagnostic_auxiliary_data): Replace with
24462 diagnostic_context_auxiliary_data and
24463 diagnostic_info_auxiliary_data.
24464 (diagnostic_last_function_changed, diagnostic_set_last_function,
24465 diagnostic_report_current_function): Move to tree-diagnostic.h.
24466 (print_declaration, dump_generic_node, print_generic_stmt,
24467 print_generic_stmt_indented, print_generic_expr,
24468 print_generic_decl, debug_c_tree, dump_omp_clauses,
24469 print_call_name, debug_generic_expr, debug_generic_stmt,
24470 debug_tree_chain, default_tree_printer): Move to
24471 tree-pretty-print.h.
24472 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
24473 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
24474 gimple-pretty-print.h.
24475 * pretty-print.c: Don't include tree.h
24476 (pp_base_format): Don't handle %K here.
24477 (pp_base_tree_identifier): Move to tree-pretty-print.c.
24478 * pretty-print.h (text_info): Change abstract_origin to x_data.
24479 (pp_tree_identifier, pp_unsupported_tree,
24480 pp_base_tree_identifier): Move to tree-pretty-print.h.
24481 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
24482 tree-pretty-print.h: New files.
24483 * tree-pretty-print.c: Include tree-pretty-print.h.
24484 (percent_K_format): New. Moved from pretty-print.c.
24485 (pp_base_tree_identifier): Move from pretty-print.c.
24486 * c-objc-common.c: Include tree-pretty-print.h.
24487 (c_tree_printer): Handle %K here.
24488 * langhooks.c: Include tree-diagnostic.h.
24489 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
24490 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
24491 (default_tree_printer): Handle %K using percent_K_format.
24492 (general_init): Use default_tree_diagnostic_starter.
24493 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
24494 (free_lang_data): Use default_tree_diagnostic_starter.
24495 * c-pretty-print.c: Include tree-pretty-print.h.
24496 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24497 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24498 * dwarf2out.c: Include tree-pretty-print.h.
24499 * except.c: Include tree-pretty-print.h.
24500 * gimple-pretty-print.c: Include tree-pretty-print.h and
24501 gimple-pretty-print.h.
24502 * gimplify.c: Include tree-pretty-print.h.
24503 * graphite-poly.c: Include tree-pretty-print.h and
24504 gimple-pretty-print.h.
24505 * ipa-cp.c: Include tree-pretty-print.h.
24506 * ipa-inline.c: Include gimple-pretty-print.h.
24507 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24508 * ipa-pure-const.c: Include gimple-pretty-print.h.
24509 * ipa-struct-reorg.c: Include tree-pretty-print.h and
24510 gimple-pretty-print.h.
24511 * ipa-type-escape.c: Include tree-pretty-print.h.
24512 * print-rtl.c: Include tree-pretty-print.h.
24513 * print-tree.c: Include gimple-pretty-print.h.
24514 * sese.c: Include tree-pretty-print.h.
24515 * tree-affine.c: Include tree-pretty-print.h.
24516 * tree-browser.c: Include tree-pretty-print.h.
24517 * tree-call-cdce.c: Include gimple-pretty-print.h.
24518 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
24519 * tree-chrec.c: Include tree-pretty-print.h.
24520 * tree-data-ref.c: Include tree-pretty-print.h and
24521 gimple-pretty-print.h.
24522 * tree-dfa.c: Include tree-pretty-print.h.
24523 * tree-if-conv.c: Include tree-pretty-print.h and
24524 gimple-pretty-print.h.
24525 * tree-inline.c: Include tree-pretty-print.h.
24526 * tree-into-ssa.c: Include tree-pretty-print.h and
24527 gimple-pretty-print.h.
24528 * tree-nrv.c: Include tree-pretty-print.h.
24529 * tree-object-size.c: Include tree-pretty-print.h and
24530 gimple-pretty-print.h.
24531 * tree-outof-ssa.c: Include tree-pretty-print.h and
24532 gimple-pretty-print.h.
24533 * tree-parloops.c: Include tree-pretty-print.h and
24534 gimple-pretty-print.h.
24535 * tree-predcom.c: Include tree-pretty-print.h and
24536 gimple-pretty-print.h.
24537 * tree-scalar-evolution.c: Include tree-pretty-print.h and
24538 gimple-pretty-print.h.
24539 * tree-sra.c: Include tree-pretty-print.h.
24540 * tree-ssa-address.c: Include tree-pretty-print.h.
24541 * tree-ssa-alias.c: Include tree-pretty-print.h.
24542 * tree-ssa-ccp.c: Include tree-pretty-print.h and
24543 gimple-pretty-print.h.
24544 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
24545 * tree-ssa-copy.c: Include tree-pretty-print.h and
24546 gimple-pretty-print.h.
24547 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
24548 * tree-ssa-dce.c: Include tree-pretty-print.h and
24549 gimple-pretty-print.h.
24550 * tree-ssa-dom.c: Include tree-pretty-print.h and
24551 gimple-pretty-print.h.
24552 * tree-ssa-dse.c: Include gimple-pretty-print.h.
24553 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
24554 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
24555 * tree-ssa-live.c: Include tree-pretty-print.h and
24556 gimple-pretty-print.h.
24557 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
24558 gimple-pretty-print.h.
24559 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
24560 gimple-pretty-print.h.
24561 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
24562 gimple-pretty-print.h.
24563 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
24564 gimple-pretty-print.h.
24565 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
24566 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
24567 * tree-ssa-operands.c: Include tree-pretty-print.h and
24568 gimple-pretty-print.h.
24569 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
24570 gimple-pretty-print.h.
24571 * tree-ssa-pre.c: Include tree-pretty-print.h and
24572 gimple-pretty-print.h.
24573 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
24574 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
24575 gimple-pretty-print.h.
24576 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
24577 gimple-pretty-print.h.
24578 * tree-ssa-sink.c: Include gimple-pretty-print.h.
24579 * tree-ssa-ter.c: Include tree-pretty-print.h and
24580 gimple-pretty-print.h.
24581 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
24582 * tree-ssa.c: Include tree-pretty-print.h and
24583 gimple-pretty-print.h.
24584 * tree-stdarg.c: Include gimple-pretty-print.h.
24585 * tree-switch-conversion.c: Include gimple-pretty-print.h.
24586 * tree-tailcall.c: Include tree-pretty-print.h and
24587 gimple-pretty-print.h.
24588 * tree-vect-data-refs.c: Include tree-pretty-print.h and
24589 gimple-pretty-print.h.
24590 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
24591 gimple-pretty-print.h.
24592 * tree-vect-loop.c: Include tree-pretty-print.h and
24593 gimple-pretty-print.h.
24594 * tree-vect-patterns.c: Include gimple-pretty-print.h.
24595 * tree-vect-slp.c: Include tree-pretty-print.h and
24596 gimple-pretty-print.h.
24597 * tree-vect-stmts.c: Include tree-pretty-print.h and
24598 gimple-pretty-print.h.
24599 * tree-vectorizer.c: Include tree-pretty-print.h.
24600 * tree-vrp.c: Include tree-pretty-print.h and
24601 gimple-pretty-print.h.
24602 * value-prof.c: Include tree-pretty-print.h and
24603 gimple-pretty-print.h.
24604 * var-tracking.c: Include tree-pretty-print.h.
24605 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
24606 (tree-diagnostic.o): New dependencies.
24607 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
24608 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
24609 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
24610 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
24611 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
24612 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
24613 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
24614 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
24615 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
24616 tree-ssa-address.o, tree-ssa-loop-niter.o,
24617 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
24618 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
24619 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
24620 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
24621 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
24622 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
24623 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
24624 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
24625 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
24626 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
24627 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
24628 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
24629 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
24630 tree-switch-conversion.o, var-tracking.o, value-prof.o,
24631 cfgexpand.o, pretty-print.o): Update dependencies.
24633 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
24635 * tree-ssa-structalias.c: Remove tm_p.h from include.
24637 2010-05-21 Jeff Law <law@redhat.com>
24639 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
24641 2010-05-21 Jason Merrill <jason@redhat.com>
24643 * tree-eh.c (cleanup_is_dead_in): New.
24644 (lower_try_finally): Don't generate a dead cleanup region.
24645 (lower_cleanup): Likewise.
24647 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24650 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
24651 unchain each use from the cyclic next_regno_use chain first.
24653 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24655 * real: Do not include gmp.h, mpfr.h, and mpc.h.
24656 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
24657 (real_value_negate, real_value_abs): New prototypes.
24658 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
24659 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
24660 new include file for interface between MPFR and REAL_VALUE_TYPE.
24661 * real.c: Include realmpfr.h.
24662 (real_arithmetic2): Remove legacy function.
24663 (real_value_negate): New.
24664 (real_value_abs): New.
24665 (mfpr_from_real, real_from_mpfr): Move from here...
24666 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
24667 * builtins.c: Include realmpfr.h.
24668 * fold-const.c: Include realmpfr.h.
24669 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
24670 (fold_negate_const): Likewise.
24671 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
24672 * toplev.c: Include realmpfr.h.
24673 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
24674 and real_value_negate.
24675 * fixed-value.c (check_real_for_fixed_mode): Likewise.
24676 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
24677 (vfp3_const_double_index): Likewise.
24678 (arm_print_operand): Likewise.
24679 * Makefile.in: Update dependencies.
24681 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24683 * config/s390/s390.c (override_options): Increase the default
24684 of max-completely-peel-times.
24686 2010-05-21 Julian Brown <julian@codesourcery.com>
24687 Mark Mitchell <mark@codesourcery.com>
24689 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
24690 sibling calls for Thumb-1.
24691 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
24692 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
24694 (*call_insn, *call_value_insn): Don't use for Thumb-2.
24695 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
24697 (return): New expander.
24698 (*arm_return): New name for ARM return insn.
24699 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
24701 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
24703 * config.gcc (sparc64-*-rtems*): New target.
24705 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24707 * tree.c (build_function_decl_skip_args): Fix grammar.
24708 (build_function_type_list_1): Fix typos, adjust formatting.
24710 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
24712 * tree.h: Include real.h and fixed-value.h as basic datatypes.
24713 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
24714 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
24715 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
24716 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
24717 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
24718 tree-pretty-print.c, tree-loop-distribution.c,
24719 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
24720 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
24721 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
24722 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
24723 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
24724 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
24725 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
24726 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
24727 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
24728 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
24729 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
24730 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
24731 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
24732 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
24733 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
24734 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
24735 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
24736 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
24737 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
24738 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
24739 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
24740 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
24741 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
24742 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
24743 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
24744 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
24745 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
24746 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
24747 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
24748 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
24749 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
24750 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
24751 config/score/score7.c, config/score/score.c, config/arm/arm.c,
24752 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
24753 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
24754 config/bfin/bfin.c: Clean up redundant includes.
24755 * Makefile.in: Update accordingly.
24757 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
24759 PR middle-end/44204
24760 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
24761 statement has no arguments.
24763 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
24766 * varasm.c (emutls_decl): Merge attributes to new decl.
24768 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
24770 PR middle-end/44101
24771 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
24772 around the uniquized constructor if its type requires a conversion.
24774 2010-05-21 Jakub Jelinek <jakub@redhat.com>
24777 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
24778 at -O0 goto_locus of any of the incoming edges differs from
24779 goto_locus of outgoing edge, or gimple_location of any of the
24782 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
24784 * ira.c (ira_non_ordered_class_hard_regs): Define.
24785 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
24786 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
24787 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
24788 cost of unaligned hard regs when allocating multi-reg pseudos.
24790 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
24792 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
24793 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
24794 for TARGET_NO_FLOAT.
24795 * config/mips/mips.c (mips_file_start): Expand conditional expression
24796 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
24797 (mips_override_options): Move -mno-float override -msoft-float and
24799 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
24800 Condition(TARGET_SUPPORTS_NO_FLOAT).
24801 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
24802 __mips_no_float here.
24803 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
24804 (TARGET_SUPPORTS_NO_FLOAT): Define.
24805 * config/mips/sdemtk.opt: Delete.
24807 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
24809 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
24811 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
24814 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
24815 * configure: Regenerate.
24816 * config.in: Regenerate.
24817 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
24818 instead of sahf only for 64bit targets.
24820 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24823 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
24824 setup_ref_regs for DEBUG_INSNs.
24826 2010-05-20 Jan Hubicka <jh@suse.cz>
24828 PR middle-end/44197
24829 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
24831 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24834 * df-scan.c (df_ref_compare): Stabilize sort.
24836 2010-05-20 Jakub Jelinek <jakub@redhat.com>
24838 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
24839 argument. Don't use DW_OP_piece if offset is non-zero,
24840 put offset into second DW_OP_bit_piece argument.
24841 (dw_sra_loc_expr): Adjust callers. For memory expressions
24844 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
24847 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
24848 settings for 16-bit-constant "addo" alternative.
24850 2010-05-19 James E. Wilson <wilson@codesourcery.com>
24852 * config/mips/mips-dsp.md (add<DSPV:mode>3,
24853 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
24856 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
24857 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
24860 2010-05-19 Joseph Myers <joseph@codesourcery.com>
24862 * diagnostic.c (FLOAT, FFS): Don't undefine.
24863 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
24864 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
24867 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
24869 * combine.c (propagate_for_debug): Call make_compound_operation
24870 on the source value.
24871 (try_combine): When implementing a split chosen by find_split_point,
24872 either copy i2src or set it to null. Assert that i2src is not null
24873 before substituting into CALL_INSN_FUNCTION_USAGE.
24875 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24877 * double-int.h (double_int_ior): New function.
24878 * tree.h (build_int_cst_wide_type): Remove.
24879 * tree.c (build_int_cst_wide_type): Remove.
24880 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24881 of build_int_cst_wide_type.
24882 * stor-layout.c (set_sizetype): (Ditto.).
24883 * dojump.c (do_jump): Use build_int_cstu instead of
24884 build_int_cst_wide_type.
24886 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24888 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24889 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24890 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24891 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24892 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24893 propagate the 'data' argument to copy_tree_r.
24894 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24895 Propagate 'data' argument to walk_tree.
24896 (copy_if_shared): New function.
24897 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24898 (unmark_visited): New function.
24899 (unshare_body): Call copy_if_shared instead of doing it manually.
24900 (unvisit_body): Call unmark_visited instead of doing it manually.
24902 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24904 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24905 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24906 * hooks.c: Likewise.
24907 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24908 hook_tree_tree_int_treep_bool_null.
24909 * target.h (struct gcc_target): Update signature of fold_builtin
24911 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24912 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24913 instead of the call expression.
24914 (fold_builtin_call_array): Pass n and argarray directly.
24915 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24917 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24918 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24919 `i' and use it in place of `arity'.
24920 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24921 Dereference `args' directly.
24922 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24924 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24926 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24928 (Directives): Document optional dg-require-effective-target
24931 2010-05-19 Richard Guenther <rguenther@suse.de>
24934 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24936 2010-05-19 Richard Guenther <rguenther@suse.de>
24938 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24939 * common.opt (fwhopr=): New.
24940 * opts.c (common_handle_option): Handle OPT_fwhopr.
24941 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24942 * collect2.c (main): Match -fwhopr*.
24943 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24944 Execute ltrans stage in parallel when jobs is bigger than 1.
24946 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24948 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24949 pentiumpro on Solaris 8/x86 with Sun as.
24950 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24952 (gcc_cv_as_ix86_quad): Check for .quad directive.
24953 * configure: Regenerate.
24954 * config.in: Regenerate.
24955 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24957 2010-05-19 Martin Jambor <mjambor@suse.cz>
24959 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24960 also for indirect edges. Actual printing moved...
24961 (ipa_print_node_jump_functions_for_edge): ...here.
24962 (ipa_compute_jump_functions): Renamed to
24963 ipa_compute_jump_functions_for_edge and made static.
24964 (ipa_compute_jump_functions): New function.
24965 (make_edge_direct_to_target): Check if the number of arguments on
24966 the newly direct edge is the same as the number of parametrs of
24968 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24969 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24970 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24971 analysis functions unconditionally, call the new
24972 ipa_analyze_params_uses on the node instead of every edge.
24974 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24976 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24978 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24979 also checks for a constant int vs. non-constant but
24980 loop-invariant steps.
24981 (find_or_create_group): Change the sort algorithm to only consider
24982 steps that are constant ints.
24983 (idx_analyze_ref): Adopt code to handle a tree instead of a
24984 HOST_WIDE_INT for step.
24985 (gather_memory_references_ref): Handle tree instead of int and be
24986 prepared to see a NULL_TREE.
24987 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24988 prefetches if the step cannot be calculated at compile time.
24989 (issue_prefetch_ref): Issue prefetches for non-constant but
24990 loop-invariant steps.
24992 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24995 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24997 * tree.h (build_call_list): Remove.
24998 * tree.c (build_call_list): Remove.
25000 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
25002 * tree.h (build_call_list): Remove.
25003 * tree.c (build_call_list): Remove.
25005 2010-05-18 Jan Hubicka <jh@suse.cz>
25007 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
25009 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
25011 PR rtl-optimization/43332
25012 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
25014 2010-05-18 Anatoly Sokolov <aesok@post.ru>
25016 * tree.h (build_int_cstu): Implement as static inline.
25017 * tree.c (build_int_cstu): Remove function.
25018 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
25021 2010-05-18 Richard Guenther <rguenther@suse.de>
25024 * lto-wrapper.c (verbose): New variable. Initialize from -v.
25025 (debug): Initialize from -save-temps.
25026 (collect_execute): Print command-line when verbose.
25027 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
25028 for ltrans invocation. Produce -dumpbase flag again.
25029 (process_args): Remove.
25031 * collect2.c (maybe_run_lto_and_relink): Only pass object
25032 files to lto-wrapper.
25033 * gcc.c (LINK_COMMAND_SPEC): Likewise.
25035 2010-05-18 Jan Hubicka <jh@suse.cz>
25037 * opts.c (decode_options): Do not disable whopr at ipa_cp.
25038 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
25040 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25043 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
25045 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
25048 2010-05-18 Jakub Jelinek <jakub@redhat.com>
25051 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
25052 rtx_equal_p inline.
25054 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
25056 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
25057 lto-macho as lto_binary_reader.
25059 * darwin.c (darwin_asm_named_section): Do not add assembler comment
25060 after .section directive; just print it before the directive instead.
25062 2010-05-17 Jan Hubicka <jh@suse.cz>
25064 * cgraph.c (cgraph_create_virtual_clone): Only check
25065 versionable_function_p when not in wpa and checking is enabled.
25066 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
25067 there are no more functions to materialize.
25069 2010-05-17 Jan Hubicka <jh@suse.cz>
25071 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
25072 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
25074 (output_cgraph): Call output_cgraph_opt_summary.
25075 (input_cgrpah): Call input_cgraph_opt_summary.
25076 (output_cgraph_opt_summary_p, output_node_opt_summary,
25077 input_node_opt_summary, input_cgraph_opt_section): New functions.
25078 * lto-section-in.c (lto_section_name): Add cgraphopt.
25079 * tree-inline.c (tree_function_versioning): Handle parm_num.
25080 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
25081 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
25083 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25085 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
25086 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
25087 the insn to prefetch ratio heuristic to loops with known trip count.
25089 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
25091 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
25092 (schedule_prefetches): Do not generate a prefetch if the unroll factor
25093 is far from what is required by the prefetch.
25095 2010-05-17 Jan Hubicka <jh@suse.cz>
25097 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
25098 (ipcp_estimate_growth): Likewise.
25099 (ipcp_const_param_count): Likewise.
25100 (ipcp_insert_stage): Likewise.
25101 * ipa-prop.c (visit_load_for_mod_analysis): New function.
25102 (visit_store_addr_for_mod_analysis): Set used flag.
25103 (ipa_detect_param_modifications): Set used flag for SSE params;
25104 update use of walk_stmt_load_store_addr_ops.
25105 (ipa_print_node_params): Print used flag.
25106 (ipa_write_node_info): Stream used flag.
25107 (ipa_read_node_info): Likewise.
25108 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
25109 (ipa_is_param_used): New function.
25110 (lto_ipa_fixup_call_notes): Remove unused declaration.
25112 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25115 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
25116 * configure: Regenerate.
25117 * config.in: Regenerate.
25118 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
25119 !HAVE_AS_IX86_REP_LOCK_PREFIX.
25120 Don't emit whitespace.
25121 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
25122 (*rep_movsi): Likewise.
25123 (*rep_movsi_rex64): Likewise.
25124 (*rep_movqi): Likewise.
25125 (*rep_movqi_rex64): Likewise.
25126 (*rep_stosdi_rex64): Likewise.
25127 (*rep_stossi): Likewise.
25128 (*rep_stossi_rex64): Likewise.
25129 (*rep_stosqi): Likewise.
25130 (*rep_stosqi_rex64): Likewise.
25131 (*cmpstrnqi_nz_1): Use {%;} after repz.
25132 (*cmpstrnqi_nz_rex_1): Likewise.
25133 (*cmpstrnqi_1): Likewise.
25134 (*cmpstrnqi_rex_1): Likewise.
25135 (*strlenqi_1): Use {%;} after repnz.
25136 (*strlenqi_rex_1): Likewise.
25137 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
25138 (*sync_compare_and_swap<mode>): Likewise.
25139 (sync_double_compare_and_swap<mode>): Likewise.
25140 (*sync_double_compare_and_swapdi_pic): Likewise.
25141 (sync_old_add<mode>): Likewise.
25142 (sync_add<mode>): Likewise.
25143 (sync_sub<mode>): Likewise.
25144 (sync_<code><mode>): Likewise.
25146 2010-05-17 Martin Jambor <mjambor@suse.cz>
25148 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
25149 otr_token and polymorphic.
25150 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
25151 (cgraph_clone_edge): Copy the above fields.
25152 * tree.c (get_binfo_at_offset): New function.
25153 * tree.h (get_binfo_at_offset): Declare.
25154 * ipa-prop.h (enum jump_func_type): Added known_type jump function
25155 type, reordered items, updated comments.
25156 (union jump_func_value): Added base_type field, reordered fields.
25157 (enum ipa_lattice_type): Moved down in the file.
25158 (struct ipa_param_descriptor): New field polymorphic.
25159 (ipa_is_param_polymorphic): New function.
25160 * ipa-prop.c: Include gimple.h and gimple-fold.h.
25161 (ipa_print_node_jump_functions): Print known type jump functions.
25162 (compute_complex_pass_through): Renamed to...
25163 (compute_complex_assign_jump_func): this.
25164 (compute_complex_ancestor_jump_func): New function.
25165 (compute_known_type_jump_func): Likewise.
25166 (compute_scalar_jump_functions): Create known type and complex ancestor
25168 (ipa_note_param_call): New parameter polymorphic, set the corresponding
25169 flag in the call note accordingly.
25170 (ipa_analyze_call_uses): Renamed to...
25171 (ipa_analyze_indirect_call_uses): this. New parameter target, define
25172 variable var only in the block where it is used.
25173 (ipa_analyze_virtual_call_uses): New function.
25174 (ipa_analyze_call_uses): Likewise.
25175 (combine_known_type_and_ancestor_jfs): Likewise.
25176 (update_jump_functions_after_inlining): Implemented handling of a
25177 number of new jump function types combination.
25178 (print_edge_addition_message): Removed.
25179 (make_edge_direct_to_target): New function.
25180 (try_make_edge_direct_simple_call): Likewise.
25181 (try_make_edge_direct_virtual_call): Likewise.
25182 (update_call_notes_after_inlining): Renamed to...
25183 (update_indirect_edges_after_inlining): this. Moved edge creation for
25184 indirect calls to try_make_edge_direct_simple_call, also calls
25185 try_make_edge_direct_virtual_call for virtual calls.
25186 (ipa_print_node_params): Changed the header message.
25187 (ipa_write_jump_function): Stream also known type jump functions.
25188 (ipa_read_jump_function): Likewise.
25189 (ipa_write_indirect_edge_info): Stream new fields in
25190 cgraph_indirect_call_info.
25191 (ipa_read_indirect_edge_info): Likewise.
25192 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
25195 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25197 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
25199 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25201 * tree.h (CALL_EXPR_ARGS): Delete.
25202 (call_expr_arglist): Delete.
25203 * tree.c (call_expr_arglist): Delete.
25204 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
25205 targetm.fold_builtin.
25206 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
25207 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
25208 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
25209 arglist parameter. Use CALL_EXPR_ARG.
25210 (picochip_expand_builtin_3op): Likewise.
25211 (picochip_expand_builtin_2opvoid): Likewise.
25212 (picochip_expand_array_get): Likewise.
25213 (picochip_expand_array_put): Likewise.
25214 (picochip_expand_array_testport): Likewise.
25215 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
25216 rather than arglist.
25217 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
25219 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
25220 than TREE_VALUE and TREE_CHAIN.
25221 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
25222 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
25225 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25228 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
25229 to have no fallthru edge.
25231 PR middle-end/44102
25232 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
25233 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
25234 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
25235 add BARRIER after previous bb if needed.
25237 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
25239 * tree.c (build_function_type_list_1): Remove bogus assert condition.
25241 2010-05-17 Alan Modra <amodra@gmail.com>
25243 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
25244 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
25245 with copy_reg rtx param.
25246 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
25247 Correct cases where code for ABI_V4 did not initialise the reg
25248 used to access frame. Also leave frame_reg_rtx as sp for large
25249 frames that save no regs.
25251 2010-05-17 Martin Jambor <mjambor@suse.cz>
25253 PR middle-end/44133
25254 * tree-sra.c (create_access_replacement): New parameter rename, mark
25255 the replaement for renaming only when it is true.
25256 (get_access_replacement): Pass true in the rename parameter of
25257 create_access_replacement.
25258 (get_unrenamed_access_replacement): New function.
25259 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
25260 replacement declaration from it.
25262 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
25264 * function.c (try_fit_stack_local, add_frame_space): New static
25266 (assign_stack_local_1): Use them. Look for opportunities to use
25267 space previously wasted on alignment.
25268 * function.h (struct frame_space): New.
25269 (struct rtl_data): Add FRAME_SPACE_LIST member.
25270 * reload1.c (something_was_spilled): New static variable.
25271 (alter_reg): Set it.
25272 (reload): Test it in addition to testing if the frame size changed.
25274 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
25276 * config/s390/s390.c: Define sane prefetch settings and activate
25277 flag_prefetch_loop_arrays on -O3.
25278 * config/s390/s390.h: Declare that read can use write prefetch.
25280 2010-05-17 Jakub Jelinek <jakub@redhat.com>
25282 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
25285 2010-05-16 Jan Hubicka <jh@suse.cz>
25287 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
25288 function body; do not check stdarg field of struct function.
25290 2010-05-16 Jan Hubicka <jh@suse.cz>
25292 * cgraph.c (dump_cgraph_node): Dump versionable flag.
25293 * cgraph.h (cgraph_local_info): Add versionable flag.
25294 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
25295 (ipcp_versionable_function_p): Use it.
25296 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25299 2010-05-16 Jan Hubicka <jh@suse.cz>
25301 * cgraph.c (cgraph_clone_node): Take decl argument and insert
25302 clone into hash when it is different from orig.
25303 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
25304 * cgraph.h (cgraph_clone_node): Update prototype.
25305 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
25306 (lto_cgraph_encoder_delete): Delete body map.
25307 (lto_cgraph_encoder_size): Move to header.
25308 (lto_cgraph_encoder_encode_body_p,
25309 lto_set_cgraph_encoder_encode_body): New.
25310 (lto_output_node): Do not take written_decls argument; output clone_of
25312 (add_node_to): Add include_body_argument; call
25313 lto_set_cgraph_encoder_encode_body on master of the clone.
25314 (add_references): Update use of add_node_to.
25315 (compute_ltrans_boundary): Likewise.
25316 (output_cgraph): Do not create written_decls bitmap.
25317 (input_node): Take nodes argument; stream in clone_of correctly.
25318 (input_cgraph_1): Update use of input_node.
25319 * lto-streamer-out.c (lto_output): Use encoder info to decide
25320 what bodies to output.
25321 * ipa-inline.c (cgraph_clone_inlined_nodes,
25322 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
25323 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
25324 (lto_cgraph_encoder_size): Define here.
25325 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
25328 2010-05-16 Richard Guenther <rguenther@suse.de>
25330 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
25332 * ipa-type-escape.c (gate_type_escape_vars): Run when
25333 -fipa-struct-reorg runs.
25334 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
25335 * common.opt (fipa-type-escape): Remove.
25337 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25339 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
25340 (decode_options): Likewise.
25341 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
25343 2010-05-16 Jan Hubicka <jh@suse.cz>
25345 * ipa.c (function_and_variable_visibility): Also bring local all
25348 2010-05-16 Richard Guenther <rguenther@suse.de>
25350 * alias.c (nonoverlapping_memrefs_p): Remove use of
25351 IPA type-escape information.
25353 2010-05-16 Joseph Myers <joseph@codesourcery.com>
25355 * c-common.c (c_common_reswords): Add _Static_assert for C.
25356 * c-parser.c (c_token_starts_declaration,
25357 c_parser_next_token_starts_declaration,
25358 c_parser_static_assert_declaration_no_semi,
25359 c_parser_static_assert_declaration): New.
25360 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
25361 Handle static assertions if static_assert_ok.
25362 (c_parser_external_declaration, c_parser_declaration_or_fndef,
25363 c_parser_compound_statement_nostart, c_parser_label,
25364 c_parser_for_statement, c_parser_objc_methodprotolist,
25365 c_parser_omp_for_loop): All callers of
25366 c_parser_declaration_or_fndef changed.
25367 (c_parser_struct_declaration): Handle static assertions.
25368 (c_parser_compound_statement_nostart): Use
25369 c_parser_next_token_starts_declaration and
25370 c_token_starts_declaration to detect start of declarations.
25371 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
25374 2010-05-16 Anatoly Sokolov <aesok@post.ru>
25376 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25377 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25378 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25380 (mmix_function_outgoing_value): Rename to...
25381 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
25382 (mmix_function_value_regno_p): Make static.
25383 (mmix_libcall_value): New function.
25384 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
25385 mmix_function_value_regno_p): Remove declaration.
25387 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
25389 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
25390 BUILT_IN_ALLOCA if stack checking is enabled.
25392 2010-05-16 Richard Guenther <rguenther@suse.de>
25394 * var-tracking.c (vars_copy_1): Inline ...
25395 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
25396 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
25397 (variable_merge_over_cur): Adjust. Merge asserts.
25398 (variable_merge_over_src): Likewise.
25399 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
25400 (variable_post_merge_new_vals): Merge asserts.
25401 (variable_post_merge_perm_vals): Likewise.
25402 (find_mem_expr_in_1pdv): Likewise.
25403 (dataflow_set_different_value): Remove.
25404 (onepart_variable_different_p): Merge asserts.
25405 (variable_different_p): Likewise.
25406 (dataflow_set_different_1): Inline ...
25407 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
25408 (emit_notes_for_differences_1): Merge asserts.
25410 2010-05-16 Richard Guenther <rguenther@suse.de>
25412 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
25413 * optabs.c (libfunc_decl_hash): Likewise.
25414 * varasm.c (emutls_decl): Likewise.
25416 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
25418 * c-decl.c: Don't include gimple.h.
25419 (merge_decls): Do not copy gimple_body.
25421 2010-05-15 Jason Merrill <jason@redhat.com>
25423 * c.opt: Add -fnothrow-opt.
25425 2010-05-15 Jan Hubicka <jh@suse.cz>
25427 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
25429 * passes.c (ipa_write_summaries): Write all analyzed nodes.
25431 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
25433 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
25434 * Makefile.in: Add it.
25435 Fix all other Makefile dependencies for changes below.
25436 * tree.h: Include it instead of defining VEC primitives here.
25437 * gimple.h: Likewise.
25439 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
25440 * except.h: Include vecir.h, break dependence on tree.h.
25442 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
25444 * tree-iterator.c: ...to here.
25445 * tree-iterator.h: Fix file introduction comment. Add extern markers.
25447 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
25449 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
25450 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
25451 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
25452 tree-mudflap.h, and target.h.
25453 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
25454 predict.h, tree-inline.h, gimple.h, and langhooks.h.
25455 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
25456 Add FIXME for why gimple.h is still included (should be unnecessary
25457 since GCC 4.5 gimplification unit-at-a-time).
25458 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
25459 * c-pragma.c: Add FIXME for why function.h needs to be included just
25460 for cfun, at front-end level.
25461 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
25462 Do not include ggc.h, but include vecprim.h for VEC(char).
25463 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
25464 Explain why target.h is included.
25465 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
25466 Explain why gimple.h is included.
25467 * c-ppoutput.c: Do not include tm.h.
25468 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
25469 * c-parses.c: Explain why rtl.h is included, and that this (and only
25470 this) is also why tm.h must be included.
25471 Do not include except.h.
25472 * c-lang.c: Do not include ggc.h.
25474 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
25476 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
25478 2010-05-15 Joseph Myers <joseph@codesourcery.com>
25480 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
25481 unions by default if those structs and unions have no tags. Do
25482 not condition anonymous struct and unions handling on flag_iso.
25483 Allow anonymous structs and unions for C1X.
25484 (finish_struct): Do not diagnose lack of named fields when
25485 anonymous structs and unions present for C1X. Accept flexible
25486 array members in structure with anonymous structs or unions but no
25487 directly named fields.
25488 * doc/extend.texi (Unnamed Fields): Update.
25490 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
25492 * gimple.h (compare_field_offset): Rename into...
25493 (gimple_compare_field_offset): ...this.
25494 * gimple.c (compare_field_offset): Rename into...
25495 (gimple_compare_field_offset): ...this. Compare the full access if
25496 the offset is self-referential.
25497 (gimple_types_compatible_p): Adjust for above renaming.
25498 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
25499 DECL_NONADDRESSABLE_P flag of fields before merging them.
25501 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
25503 * tree.h (ctor_to_list): Delete.
25504 * tree.c (ctor_to_list): Delete.
25506 2010-05-15 Jan Hubicka <jh@suse.cz>
25508 * ipa-reference.c: Include toplev.h
25509 (is_proper_for_analysis): Only add to all_module_statics
25510 if it is allocated.
25511 (write_node_summary_p, stream_out_bitmap,
25512 ipa_reference_write_optimization_summary,
25513 ipa_reference_read_optimization_summary): New.
25514 (struct ipa_opt_pass_d pass_ipa_reference): Add
25515 optimization summary streaming.
25516 * lto-cgraph.c (referenced_from_this_partition_p,
25517 reachable_from_this_partition_p): New functions.
25518 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
25519 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
25520 * opts.c (decode_options): Enable ipa_reference.
25521 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
25522 * lto-streamer.h (referenced_from_this_partition_p,
25523 reachable_from_this_partition_p): Declare.
25525 2010-05-15 Richard Guenther <rguenther@suse.de>
25527 PR tree-optimization/44038
25528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
25529 taking the address of a V_C_E of a constant.
25531 2010-05-14 Jan Hubicka <jh@suse.cz>
25533 * tree.h (memory_identifier_string): Remove.
25534 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
25535 (ipa_reference_global_vars_info_d): Remove statics_not_read and
25536 statics_not_written.
25537 (ipa_reference_optimization_summary_d): New structure.
25538 (ipa_reference_optimization_summary_t): New type and vector.
25539 (ipa_reference_vars_info_d): Embedd structures instead of using
25541 (reference_vars_to_consider): Remove out of GGC space.
25542 (module_statics_escape): Remove.
25543 (global_info_obstack): Rename to ...
25544 (optimization_summary_obstack): ... this one.
25545 (initialization_status_t): Remove.
25546 (memory_identifier_string): Remove.
25547 (get_reference_vars_info): Fix indenting.
25548 (set_reference_vars_info): Likewise.
25549 (get_reference_optimization_summary): New.
25550 (set_reference_optimization_summary): New.
25551 (get_global_reference_vars_info): Remove.
25552 (ipa_reference_get_read_global): Remove.
25553 (ipa_reference_get_written_global): Remove.
25554 (ipa_reference_get_not_read_global): Update.
25555 (ipa_reference_get_not_written_global): Update.
25556 (is_proper_for_analysis): Outlaw addressable.
25557 (propagate_bits): Update for new datastructures.
25558 (analyze_variable): Remove.
25559 (init_function_info): Update for new datastructures.
25560 (clean_function_local_data): Remove.
25561 (clean_function): Remove.
25562 (copy_global_bitmap): Use optimizations_summary_obstack.
25563 (duplicate_node_data): Duplicate optimization summary only.
25564 (remove_node_data): Remove optimization summary only.
25565 (generate_summary): Do not analyze variables; do not compute
25566 module_statics_escape; do not prune solutions by it.
25567 (read_write_all_from_decl): Fix typos in comments.
25568 (propagate): Doscover readonly and nonaddressable first;
25569 update for new datastructures; share global bitmaps.
25570 * ipa-reference.h (ipa_reference_get_read_global,
25571 ipa_reference_get_written_global): Remove.
25572 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
25573 * Makefile.in: Remove ipa-refereference from GT files.
25575 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25578 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
25579 for all SYMBOL_REF_DECLs.
25581 2010-05-14 Jan Hubicka <jh@suse.cz>
25583 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
25584 (varpool_all_refs_explicit_p): New inline function.
25585 * ipa-reference.c: Update comment.
25586 (module_statics_written): Remove.
25587 (get_static_decl): Remove.
25588 (ipa_init): Do not initialize module_statics_written.
25589 (analyze_function): Likewise.
25590 (generate_summary): Likewise; do not compute module_statics_readonly
25591 and do not update variable flags.
25592 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
25593 * ipa.c: Inlucde flags.h
25594 (cgraph_local_node_p): New.
25595 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
25596 promote functions to local.
25597 (ipa_discover_readonly_nonaddressable_vars): New function.
25598 (function_and_variable_visibility): Use cgraph_local_node_p.
25599 * varpool.c (varpool_finalize_decl): Set force_output for
25600 DECL_PRESERVE_P vars.
25602 2010-05-14 Jan Hubicka <jh@suse.cz>
25604 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
25606 2010-05-14 Richard Guenther <rguenther@suse.de>
25608 PR tree-optimization/44119
25609 * tree-ssa-pre.c (eliminate): Properly mark replacement of
25610 a PHI node necessary.
25612 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
25614 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
25616 2010-05-14 Jason Merrill <jason@redhat.com>
25619 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
25620 (gimple_call_set_nothrow): New.
25621 * gimple.c (gimple_build_call_from_tree): Call it.
25622 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
25625 * gimplify.c (gimplify_seq_add_stmt): No longer static.
25626 * gimple.h: Declare it.
25627 * gimple.c (gimple_build_eh_filter): No ops.
25629 2010-05-14 Jan Hubicka <jh@suse.cz>
25631 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
25632 nodes already in queue.
25633 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
25634 re-enqueueing node.
25636 2010-05-14 Jakub Jelinek <jakub@redhat.com>
25639 * cfgexpand.c (expand_debug_expr): If non-memory op0
25640 has BLKmode, return NULL.
25642 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
25644 * config.gcc: Add support for --with-cpu option for bdver1.
25645 * config/i386/i386.h (TARGET_BDVER1): New macro.
25646 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
25647 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25648 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
25649 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
25650 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
25651 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
25652 (processor_type): Add PROCESSOR_BDVER1.
25653 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
25654 processor_type in config/i386/i386.h.
25655 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
25656 movaps <reg, reg> instead of movapd <reg, reg> when replacing
25657 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
25658 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
25659 to emit packed xor instead of packed double/packed integer
25660 xor for SSE and AVX when moving a zero value.
25661 * config/i386/sse.md: Add check for
25662 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
25663 movapd/movdqa for SSE and AVX.
25664 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
25665 single logical operations i.e and, or and xor instead of packed double
25666 logical operations for SSE and AVX.
25667 * config/i386/i386-c.c (ix86_target_macros_internal):
25668 Add PROCESSOR_BDVER1.
25669 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
25670 (has_fma4, has_xop): New.
25671 * config/i386/i386.c (bdver1_cost): New variable.
25672 (m_BDVER1): New macro.
25673 (m_AMD_MULTIPLE): Add m_BDVER1.
25674 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
25675 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
25676 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
25677 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
25678 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
25679 x86_tune_sse_partial_reg_dependency,
25680 x86_tune_sse_unaligned_load_optimal,
25681 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
25682 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
25683 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
25684 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
25685 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
25686 Enable/disable for bdver1.
25687 (processor_target_table): Add bdver1_cost.
25688 (cpu_names): Add bdver1.
25689 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
25690 processor_alias_table.
25691 (ix86_expand_vector_move_misalign): Change.
25692 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
25693 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
25694 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
25695 of movupd/movdqu for SSE and AVX.
25696 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
25697 (ix86_tune_adjust_cost): Add code for bdver1.
25698 (standard_sse_constant_opcode): Add check for
25699 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
25700 of packed double xor for SSE and AVX.
25702 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
25704 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
25705 result to unsigned.
25707 2010-05-14 Tristan Gingold <gingold@adacore.com>
25709 * toplev.c (default_debug_hooks): Remove this variable.
25710 (process_options): Remove assignments to default_debug_hooks.
25712 2010-05-14 Martin Jambor <mjambor@suse.cz>
25714 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
25715 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
25716 * langhooks.h (struct lang_hooks_for_decls): Removed field
25718 * tree.c (free_lang_data): Remove assignment to
25719 lang_hooks.fold_obj_type_ref.
25720 * tree.def (OBJ_TYPE_REF): Update comment.
25722 2010-05-14 Richard Guenther <rguenther@suse.de>
25724 PR tree-optimization/44124
25725 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
25727 2010-05-14 Alan Modra <amodra@gmail.com>
25730 * config/rs6000/rs6000.c (struct machine_function): Reorder
25731 fields for better packing. Add lr_save_state.
25732 (rs6000_ra_ever_killed): Return lr_save_state if set.
25733 (rs6000_emit_eh_reg_restore): Set lr_save_state.
25735 2010-05-13 Jan Hubicka <jh@suse.cz>
25737 * varpool.c (decide_is_variable_needed): Drop code checking
25738 TREE_SYMBOL_REFERENCED.
25740 2010-05-13 Jan Hubicka <jh@suse.cz>
25742 * final.c (output_addr_const): Do not call mark_decl_referenced.
25743 * cgraphunit.c (process_function_and_variable_attributes): Use
25744 mark_needed_node dirrectly.
25745 (assemble_thunk): Do not call mark_decl_referenced.
25747 2010-05-13 Anatoly Sokolov <aesok@post.ru>
25749 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
25751 2010-05-13 Jeff Law <law@redhat.com>
25753 * ira-conflicts.c (print_allocno_conflicts): New function broken out
25755 (print_conflicts): Call print_allocno_conflicts.
25757 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25760 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
25763 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
25765 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
25766 t-mingw-w64 or t-mingw-w32 for multilib configuration.
25767 * config/i386/t-mingw-w32: New.
25768 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
25770 2010-05-13 Martin Jambor <mjambor@suse.cz>
25772 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
25774 * gimple-fold.c (get_base_binfo_for_type): New function.
25775 (gimple_get_relevant_ref_binfo): Likewise.
25776 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25777 (gimple_fold_obj_type_ref): Likewise.
25778 (fold_gimple_call): Simplify condition for folding virtual calls
25779 and call gimple_fold_obj_type_ref.
25780 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
25781 (gimple_fold_obj_type_ref_known_binfo): Likewise.
25783 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
25785 * config/rs6000/rs6000-protos.h
25786 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
25787 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
25788 (rs6000_debug_mode_dependent_address)
25789 (rs6000_mode_dependent_address_ptr): Likewise.
25791 2010-05-13 Jakub Jelinek <jakub@redhat.com>
25794 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
25796 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
25797 * tree-sra.c (create_access_replacement): Call unshare_expr before
25798 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
25799 * dwarf2out.c: Include tree-flow.h.
25800 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
25801 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
25802 Handle DW_OP_bit_piece.
25803 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
25804 construct_piece_list, adjust_piece_list): New functions.
25805 (add_var_loc_to_decl): Handle SRA optimized variables.
25806 Adjust for var_loc_note to loc field renaming.
25807 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
25808 in VAR_LOCATION note.
25809 (new_loc_descr_op_bit_piece): New function.
25810 (dw_sra_loc_expr): New function.
25811 (dw_loc_list): Use it. Don't handle the last range after the
25812 loop, handle it inside of the loop. Adjust for var_loc_note
25813 to loc field renaming.
25814 (add_location_or_const_value_attribute): Only special case
25815 single entry loc lists if loc is NOTE_P. Adjust for
25816 var_loc_note to loc field renaming.
25817 (dwarf2out_var_location): Don't set newloc->var_loc_note
25818 and newloc->next here.
25820 2010-05-12 Jan Hubicka <jh@suse.cz>
25822 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
25824 * cgraph.h (cgraph_only_called_directly_p,
25825 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
25826 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
25827 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
25829 * ipa.c (cgraph_remove_unreachable_nodes): Use
25830 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
25832 * tree-inline.c (copy_bb): Check address_taken flag.
25833 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
25834 externally_visible flag.
25836 2010-05-12 Jason Merrill <jason@redhat.com>
25840 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
25841 * sdbout.c (plain_type_1): Likewise.
25842 * dwarf2out.c (is_base_type): Likewise.
25843 (gen_type_die_with_usage): Likewise. Generate
25844 DW_TAG_unspecified_type for any LANG_TYPE.
25846 2010-05-12 Jan Hubicka <jh@suse.cz>
25848 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
25850 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
25851 (cgraph_clone_edge): Update.
25852 (cgraph_node_remove_callees): Remove indirect calls too.
25853 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
25854 (cgraph_create_indirect_edge): Update prototype.
25855 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
25856 is_proper_for_analysis.
25857 (add_new_function, visited_nodes, function_insertion_hook_holder,
25858 get_local_reference_vars_info, mark_address_taken, mark_address,
25859 mark_load, mark_store, check_asm_memory_clobber, check_call,
25860 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
25861 (ipa_init): Do not initialize visited_nodes;
25862 function_insertion_hook_holder.
25863 (analyze_variable): Rewrite.
25864 (analyze_function): Rewrite.
25865 (copy_local_bitmap): Remove.
25866 (duplicate_node_dat): Do not duplicate local info.
25867 (generate_summary): Simplify to only walk cgraph.
25868 (write_node_summary_p, ipa_reference_write_summary,
25869 ipa_reference_read_summary): Remove.
25870 (propagate): Do not remove function insertion;
25872 (pass_ipa_reference): NULLify summary handling fields.
25873 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25874 (input_edge): Input ecf_flags.
25875 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25876 (update_indirect_edges_after_inlining): Ignore edges with unknown
25879 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25881 * implicit-zee.c: New file.
25882 * tree-pass.h (pass_implicit_zee): Declare.
25883 * passes.c (init_optimization_passes): Add zee pass.
25884 * common.opt (fzee): New flag.
25885 * timevar.def (TV_ZEE): Define.
25886 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25888 * Makefile.in (implicit-zee.o): Add new build file.
25890 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25891 Nathan Froyd <froydnj@codesourcery.com>
25893 * c-common.c (sync_resolve_params): Remove write-only variable.
25895 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25897 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25898 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25899 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25900 * targhooks.c (default_mode_dependent_address_p): New function.
25901 * targhooks.h (default_mode_dependent_address_p): Declare function.
25902 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25903 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25904 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25905 target hook. Change return type to bool.
25906 * recog.h (mode_dependent_address_p): Change return type to bool.
25908 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25909 Nathan Froyd <froydnj@codesourcery.com>
25911 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25912 build_function_type_2, build_function_type_3): Remove.
25913 (mudflap_init): Use build_function_type_list.
25915 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25916 Nathan Froyd <froydnj@codesourcery.com>
25918 * coverage.c (build_fn_info_value): Call build_constructor instead of
25919 build_constructor_from_list.
25920 (build_ctr_info_value): Likewise.
25921 (build_gcov_info): Likewise.
25923 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25925 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25926 resultant constructor.
25927 (build_constructor_single): Don't set TREE_CONSTANT.
25928 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25930 2010-05-12 Jan Hubicka <jh@suse.cz>
25932 * cgraph.h (struct varpool_node): Add aux.
25933 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25934 * varpool.c (varpool_remove_node): Do not remove initializer.
25935 (varpool_reset_queue): Export.
25936 (varpool_finalize_decl): Volatile vars are forced to be output.
25937 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25939 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25940 process_references, varpool_can_remove_if_no_refs): New functions.
25941 (cgraph_remove_unreachable_nodes): Handle variables too.
25943 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25946 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25948 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25950 PR middle-end/44085
25951 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25952 change value of ORT_TASK.
25953 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25954 (omp_notice_threadprivate_variable): New function.
25955 (omp_notice_variable): Call it for threadprivate variables.
25956 If enclosing ctx is a task, print enclosing task rather than
25957 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25958 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25959 if task has untied clause.
25962 * dwarf2out.c (base_type_die): Don't add name attribute here.
25963 (modified_type_die): Instead of sizetype use
25964 its underlying original type. If a DW_TAG_base_type doesn't
25965 have name added, add __unknown__.
25966 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25967 always call force_type_die instead.
25969 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25971 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25972 for __stack_chk_guard.
25974 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25976 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25977 don't call start_source_file debug hook here...
25978 (finish_options): ... but here, after outputting predefined and
25979 command line defines and undefs.
25981 PR middle-end/44071
25982 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25984 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25985 optimizing away empty bb with no successors, move over its
25986 footer chain to fallthru predecessor.
25987 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25988 (rtl_split_edge): For asm goto call patch_jump_insn even if
25989 splitting fallthru edge.
25992 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25993 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25994 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25995 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25999 * c-parser.c (c_parser_expression): Mark LHS of a comma
26000 expression as read if it is a decl, handled component or
26001 COMPOUND_EXPR with that on the RHS.
26002 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
26003 if it is a decl or handled component.
26005 2010-05-11 Jan Hubicka <jh@suse.cz>
26007 * lto-symtab.c (lto_symtab_free): New function.
26008 * lto-streamer.h (lto_symtab_free): Declare.
26010 2010-05-11 Jan Hubicka <jh@suse.cz>
26012 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
26013 that if function is needed it is reachable.
26014 (lto_output_node): See if it the function is reachable or referenced.
26015 (output_cgraph): Update call of lto_output_node.
26016 * lto-streamer.h (reachable_from_other_partition_p): Declare.
26018 2010-05-11 Jan Hubicka <jh@suse.cz>
26020 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
26023 2010-05-11 Jan Hubicka <jh@suse.cz>
26025 PR tree-optimize/44063
26026 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
26028 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
26030 (estimate_function_body_sizes): Compute sizes even when disregarding.
26032 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
26034 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
26036 2010-05-11 Jan Hubicka <jh@suse.cz>
26038 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
26039 into every boundary.
26041 2010-05-11 Jan Hubicka <jh@suse.cz>
26043 * matrix-reorg.c (matrix_reorg): Rebuild edges.
26045 2010-05-11 Jan Hubicka <jh@suse.cz>
26047 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
26048 lto_streamer_cache_delete): Put nodes into heap.
26049 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
26052 2010-05-11 Jan Hubicka <jh@suse.cz>
26054 * cgraphbuild.c (cgraph_rebuild_references): New.
26055 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
26056 out extern inlines.
26057 * cgraph.h (cgraph_rebuild_references): Declare.
26058 * tree-inline.c (tree_function_versioning): Use it.
26059 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
26061 2010-05-11 Jan Hubicka <jh@suse.cz>
26063 * cgraph.c: Include ipa-utils.h
26064 (cgraph_create_virtual_clone): Update references.
26065 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
26067 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26069 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
26070 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
26073 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
26075 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
26077 2010-05-11 Jakub Jelinek <jakub@redhat.com>
26079 * gcc.c (execute): For -### don't quote arguments that
26080 contain just alphanumerics and _/-. characters.
26081 * doc/invoke.texi: Document that change for -###.
26084 * df-problems.c (struct dead_debug): Add to_rescan field.
26085 (dead_debug_init): Clear to_rescan field.
26086 (dead_debug_finish): Rescan all debug insns in to_rescan
26087 bitmap and free the bitmap.
26088 (dead_debug_insert_before): Instead of rescanning debug insns
26089 immediately queue their rescanning until dead_debug_finish.
26090 (df_note_bb_compute): After dead_debug_add do continue instead
26093 2010-05-10 Jakub Jelinek <jakub@redhat.com>
26096 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
26097 clear also INSN_REG_USE_LIST.
26099 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26101 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
26103 2010-05-10 Jan Hubicka <jh@suse.cz>
26105 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
26108 2010-05-10 Jan Hubicka <jh@suse.cz>
26110 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
26112 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
26113 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
26114 (lto_streamer_cache_create): Init alloc pool.
26115 (lto_streamer_cache_delete): Free alloc pool.
26116 * lto-streamer.h: Include alloc pool.
26117 (lto_streamer_cache_d): Use alloc pool.
26118 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
26120 2010-05-10 Jan Hubicka <jh@suse.cz>
26122 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
26123 * cgraphbuild.c: Include except.h
26124 (record_type_list, record_eh_tables): New function.
26125 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
26127 2010-05-10 Jan Hubicka <jh@suse.cz>
26129 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
26130 __frame_dummy_init_array_entry, force_to_data): Attribute as used
26131 rather than unused.
26133 2010-05-10 Michael Matz <matz@suse.de>
26135 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
26136 (can_reassociate_p): Use FLOAT_TYPE_P.
26137 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
26138 (vect_force_simple_reduction): ... this.
26139 * tree-parloops.c (gather_scalar_reductions): Use
26140 vect_force_simple_reduction.
26141 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
26142 vect_is_simple_reduction, add modify argument, if true rewrite
26143 "a-b" into "a+(-b)".
26144 (vect_is_simple_reduction, vect_force_simple_reduction): New
26146 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
26148 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
26149 Vladimir Makarov <vmakarov@redhat.com>
26151 PR rtl-optimization/44012
26152 * ira-build.c (remove_unnecessary_allocnos): Nullify
26153 regno_allocno_map of the removed allocno.
26155 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26157 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
26159 * configure: Regenerate.
26161 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26163 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
26165 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
26166 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
26168 * configure: Regenerate.
26170 2010-05-10 Richard Guenther <rguenther@suse.de>
26172 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
26173 marked if the entry identifier is marked.
26175 2010-05-10 Richard Guenther <rguenther@suse.de>
26177 * c-common.c (struct c_common_attributes): Add fnspec attribute.
26178 (handle_fnspec_attribute): New function.
26179 * gimple.h (gimple_call_return_flags): Declare.
26180 (gimple_call_arg_flags): Likewise.
26181 * gimple.c (gimple_call_arg_flags): New function.
26182 (gimple_call_return_flags): Likewise.
26183 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
26184 New argument flags.
26185 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
26186 return value flags.
26187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
26188 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
26190 (make_heapvar_for): ... this new function.
26191 (handle_rhs_call): Handle fnspec attribute argument specifiers.
26192 (handle_lhs_call): Likewise.
26193 (find_func_aliases): Adjust.
26195 2010-05-10 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/44050
26198 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
26200 2010-05-10 Wei Guozhi <carrot@google.com>
26203 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
26205 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26208 * c-typeck.c (lookup_field): Take a type directly. Update
26210 (build_component_ref): Update call to lookup_field.
26211 (set_init_label): Use lookup_field to find initialized field.
26212 Handle returned list of fields like a sequence of designators.
26214 2010-05-09 Richard Guenther <rguenther@suse.de>
26216 PR middle-end/44024
26217 * fold-const.c (tree_single_nonzero_warnv_p): Properly
26218 handle &FUNCTION_DECL.
26220 2010-05-09 Joseph Myers <joseph@codesourcery.com>
26223 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
26224 structures and unions recursively.
26225 (detect_field_duplicates): Move duplicate detection with a hash to
26226 detect_field_duplicates_hash. Always use a hash if anonymous
26227 structures or unions are present.
26228 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
26231 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
26234 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
26235 detect Atom, Core 2 and Core i7.
26237 2010-05-09 Richard Guenther <rguenther@suse.de>
26239 * gcc.c (store_arg): Handle temporary file deletion for
26242 2010-05-09 Richard Guenther <rguenther@suse.de>
26244 PR middle-end/44043
26245 * ipa-inline.c (estimate_function_body_sizes): Return after
26246 disregarding inline limits.
26248 2010-05-09 Richard Guenther <rguenther@suse.de>
26250 * gcc.c (store_arg): Revert last change.
26252 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
26254 PR middle-end/28685
26255 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
26256 (optimize_ops_list): Call it.
26258 2010-05-08 Richard Guenther <rguenther@suse.de>
26260 PR tree-optimization/44030
26261 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
26262 NECESSARY flag if we propagate from a inserted expression.
26264 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
26266 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
26267 domain types as equal if they are both PLACEHOLDER_EXPRs.
26269 2010-05-08 Richard Guenther <rguenther@suse.de>
26271 * lto-wrapper.c (run_gcc): Remove linker output from
26272 command line for LTRANS invocation.
26274 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26276 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
26277 lto-macho as lto_binary_reader.
26278 * target.h (struct gcc_target): New hooks lto_start and lto_end.
26279 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
26280 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
26281 in lto_start and lto_end calls.
26282 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
26284 (scan_prog_file): Update is_elf_or_coff call.
26285 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
26287 * collect2.c (main): Fix enum comparison.
26289 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
26291 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
26292 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
26293 and TARGET_ASM_LTO_END.
26294 * darwin.c: Include obstack.h and lto-streamer.h.
26295 (lto_section_names_offset, lto_section_names_obstack,
26296 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
26298 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
26299 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
26300 to a temporary file.
26301 (darwin_asm_lto_end): New function. Restore asm_out_file.
26302 (darwin_asm_named_section): For LTO sections, replace the name with
26303 the offset of the section name in a string table, and build this
26305 (darwin_file_start): Initialize global vars for LTO support.
26306 (darwin_file_end): If output to asm_out_file was redirected, append it
26307 to the proper asm_out_file here. Add the section names section.
26309 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
26311 * c-pragma.c (pending_weak_d, pending_weak): New.
26312 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
26313 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
26314 handle_pragma_weak): Update the uses of pending_weaks.
26316 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26318 PR documentation/44016
26319 * doc/standards.texi (Standards): Link to unversioned
26320 cxx0x_status.html page.
26322 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
26325 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
26326 in addition to TREE_USED, to avoid "set but unused" warnings.
26328 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26330 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
26331 (is_loop_prefetching_profitable): Do not insert prefetches
26332 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
26333 times the prefetch ahead distance.
26335 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26337 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
26338 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
26339 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
26342 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
26344 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
26345 a diagnostic info when the insn-to-mem ratio is too small.
26347 2010-05-07 Richard Guenther <rguenther@suse.de>
26349 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
26351 (store_arg): Queue temp_filename for deletion instead of
26352 the whole argument.
26354 2010-05-07 Richard Guenther <rguenther@suse.de>
26356 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
26357 (run_gcc): Handle LTRANS phase invocation.
26358 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
26360 2010-05-07 Jakub Jelinek <jakub@redhat.com>
26362 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
26363 this is also meaningful on PARM_DECLs and RESULT_DECLs.
26365 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26367 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
26369 2010-05-07 Richard Guenther <rguenther@suse.de>
26371 PR tree-optimization/44020
26372 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
26373 code when PRE is not yet initialized.
26375 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26377 * config/mips/dbxmdebug.h: Remove.
26378 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
26380 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
26382 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
26383 with null pointer and also warn about ordered comparison of zero with
26384 pointer if -Wextra.
26386 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26388 * graphite-blocking.c
26389 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
26390 * graphite-clast-to-gimple.c
26391 (clast_to_gcc_expression): Same.
26392 (precision_for_value): Same.
26393 (precision_for_interval): Same.
26394 (gcc_type_for_interval): Same.
26395 (graphite_create_new_guard): Same.
26396 (compute_bounds_for_level): Same.
26397 (graphite_create_new_loop_guard): Same.
26398 * graphite-interchange.c
26399 (build_linearized_memory_access): Same.
26400 (pdr_stride_in_loop): Same.
26401 (memory_strides_in_loop_1): Same.
26402 (memory_strides_in_loop): Same.
26403 (extend_scattering): Same.
26404 (psct_scattering_dim_for_loop_depth): Same.
26405 (pbb_number_of_iterations): Same.
26407 (debug_iteration_domains): Same.
26409 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
26410 (ppl_set_inhomogeneous_gmp): Same.
26411 (ppl_strip_loop): Same.
26412 (ppl_lexico_compare_linear_expressions): Same.
26413 (ppl_read_polyhedron_matrix): Same.
26414 (ppl_max_for_le_pointset): Same.
26416 (ppl_read_polyhedron_matrix): Same.
26417 (tree_int_to_gmp): Same.
26418 (gmp_cst_to_tree): Same.
26419 (ppl_set_inhomogeneous): Same.
26420 (ppl_set_inhomogeneous_tree): Same.
26421 (ppl_set_coef): Same.
26422 (ppl_set_coef_tree): Same.
26423 * graphite-sese-to-poly.c
26424 (build_pbb_scattering_polyhedrons): Same.
26425 (build_scop_scattering): Same.
26426 (scan_tree_for_params_right_scev): Same.
26427 (scan_tree_for_params): Same.
26428 (find_params_in_bb): Same.
26429 (find_scop_parameters): Same.
26430 (add_upper_bounds_from_estimated_nit): Same.
26431 (build_loop_iteration_domains): Same.
26432 (add_condition_to_domain): Same.
26433 (pdr_add_memory_accesses): Same.
26435 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
26437 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
26438 CLooG's value_* macros to their respective mpz_* counterparts.
26439 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
26440 (graphite_create_new_loop_guard): Same.
26441 * graphite-interchange.c (build_linearized_memory_access): Same.
26442 (pdr_stride_in_loop): Same.
26443 (memory_strides_in_loop_1): Same.
26444 (1st_interchange_profitable_p): Same.
26445 * graphite-poly.c (extend_scattering): Same.
26446 (psct_scattering_dim_for_loop_depth): Same.
26447 (pbb_number_of_iterations): Same.
26448 (pbb_number_of_iterations_at_time): Same.
26449 * graphite-poly.h (new_1st_loop): Same.
26450 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
26451 (oppose_constraint): Same.
26452 (insert_constraint_into_matrix): Same.
26453 (ppl_set_inhomogeneous_gmp): Same.
26454 (ppl_set_coef_gmp): Same.
26455 (ppl_strip_loop): Same.
26456 (ppl_lexico_compare_linear_expressions): Same.
26457 (ppl_max_for_le_pointset): Same.
26458 (ppl_min_for_le_pointset): Same.
26459 (ppl_build_realtion): Same.
26460 * graphite-ppl.h (gmp_cst_to_tree): Same.
26461 (ppl_set_inhomogeneous): Same.
26462 (ppl_set_inhomogeneous_tree): Same.
26463 (ppl_set_coef): Same.
26464 (ppl_set_coef_tree): Same.
26465 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
26466 (build_scop_scattering): Same.
26467 (add_value_to_dim): Same.
26468 (scan_tree_for_params_right_scev): Same.
26469 (scan_tree_for_params_int): Same.
26470 (scan_tree_for_params): Same.
26471 (find_params_in_bb): Same.
26472 (find_scop_parameters): Same.
26473 (add_upper_bounds_from_estimated_nit): Same.
26474 (build_loop_iteration_domains): Same.
26475 (create_linear_expr_from_tree): Same.
26476 (add_condition_to_domain): Same.
26477 (pdr_add_memory_accesses): Same.
26479 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
26480 Jason Merrill <jason@redhat.com>
26482 * c-common.c (c_common_reswords): Add nullptr.
26483 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
26484 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
26485 (gen_type_die_with_usage): Likewise.
26486 * dbxout.c (dbxout_type): Likewise.
26487 * sdbout.c (plain_type_1): Likewise.
26489 2010-05-06 Jason Merrill <jason@redhat.com>
26491 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
26492 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
26494 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
26496 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
26497 stripping WITH_SIZE_EXPR.
26498 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
26501 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26503 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
26504 list of obsolete configurations.
26505 Disabled check for obsolete configurations.
26506 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
26507 Removed support for previous versions.
26508 * config/mips/iris.h: Removed.
26509 * config/mips/iris5.h: Removed.
26510 * config/mips/iris6.h: Merged old iris.h contents.
26511 (TARGET_IRIX): Removed.
26512 (DRIVER_SELF_SPECS): Removed mabi=32.
26513 (IDENT_ASM_OP): Removed undef.
26514 (STARTFILE_SPEC): Removed mabi=32.
26515 (ENDFILE_SPEC): Likewise.
26516 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
26517 (MACHINE_TYPE): Update for IRIX 6.5.
26518 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
26519 TARGET_IRIX by TARGET_IRIX6.
26520 (mips_file_start): Likewise.
26521 (mips_output_external): Remove IRIX 5/6 O32 support.
26522 (mips_output_function_prologue): Likewise.
26523 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
26525 (TARGET_CPU_CPP_BUILTINS): Likewise.
26526 (TARGET_IRIX): Removed.
26527 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
26528 (MULTILIB_DIRNAMES): Removed 32.
26529 (MULTILIB_OSDIRNAMES): Removed ../lib.
26530 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
26531 (Specific, mips-sgi-irix5): Document removal.
26532 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
26533 Remove references to older IRIX 6 releases and the O32 ABI.
26535 2010-05-06 Jakub Jelinek <jakub@redhat.com>
26538 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
26539 instead of DF_REF_REAL_REG.
26541 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
26544 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
26545 handling to still return true for x64 targets.
26547 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26549 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
26551 2010-05-06 Jan Hubicka <jh@suse.cz>
26553 PR tree-optimization/43791
26554 * ipa-inline.c (update_caller_keys): Remove bogus
26555 disregard_inline_limits check.
26557 2010-05-06 Michael Matz <matz@suse.de>
26559 PR tree-optimization/43984
26560 * tree-ssa-pre.c (inserted_phi_names): Remove.
26561 (inserted_exprs): Change to bitmap.
26562 (create_expression_by_pieces): Set bits, don't append to vector.
26563 (insert_into_preds_of_block): Don't handle inserted_phi_names.
26564 (eliminate): Don't look at inserted_phi_names, remove deleted
26565 insns from inserted_exprs.
26566 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
26567 (init_pre, fini_pre): Allocate and free bitmaps.
26568 (execute_pre): Insert insns on edges before elimination.
26570 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
26572 * tree.c (initializer_zerop): Handle STRING_CST.
26574 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
26577 * doc/invoke.texi (Wimplicit): Document as C only.
26578 * opts.c (common_handle_option): Add argument kind.
26579 (handle_option): Rename as read_cmdline_option. Factor out code to...
26580 (handle_option): ... here. New.
26581 (handle_options): Rename as read_cmdline_options.
26582 (decode_options): Update call.
26583 (set_option): Use option index instead of option pointer. Classify
26584 diagnostics correctly.
26585 (enable_warning_as_error): Call handle_option.
26586 * opts.h (set_option): Update declaration.
26587 (handle_option): Declare.
26588 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
26589 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
26590 * c-opts.c (set_Wimplicit): Delete.
26591 (c_family_lang_mask): New static constant.
26592 (c_common_handle_option): Add argument kind. Use handle_option
26593 instead of set_Wimplicit.
26594 (c_common_post_options): warn_implicit and warn_implicit_int
26595 are disabled by default.
26596 * c-common.c (warn_implicit): Do not define here.
26597 * c-common.h (warn_implicit): Do not declare here.
26598 (c_common_handle_option): Update declaration.
26599 * lto-opts.c (lto_reissue_options): Update call to set_option.
26601 2010-05-06 Richard Guenther <rguenther@suse.de>
26603 PR tree-optimization/43571
26604 * domwalk.c (walk_dominator_tree): Walk the dominator
26605 sons in more optimal order.
26607 2010-05-06 Richard Guenther <rguenther@suse.de>
26609 PR tree-optimization/43934
26610 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
26611 (stmt_cost): Likewise.
26612 (extract_true_false_args_from_phi): New helper.
26613 (determine_max_movement): For PHI nodes verify we can hoist them
26614 and compute their cost.
26615 (determine_invariantness_stmt): Handle PHI nodes.
26616 (move_computations_stmt): Likewise. Hoist PHI nodes in
26617 if-converted form using COND_EXPRs.
26618 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
26619 (tree_ssa_lim): Likewise.
26620 * tree-flow.h (tree_ssa_lim): Adjust prototype.
26621 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
26623 2010-05-06 Richard Guenther <rguenther@suse.de>
26625 PR tree-optimization/43987
26626 * tree-ssa-structalias.c (could_have_pointers): For possibly
26627 address-taken variables force pointers to be recorded.
26628 (create_variable_info_for_1): Likewise.
26629 (push_fields_onto_fieldstack): Pass in wheter all fields
26630 must have pointers.
26631 (find_func_aliases): Query types instead of vars whether
26632 they contain pointers where appropriate.
26634 2010-05-06 Jan Hubicka <jh@suse.cz>
26636 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
26637 (record_reference, mark_address, mark_load, mark_store): Record
26639 (record_references_in_initializer): Update call of record_references.
26640 (rebuild_cgraph_edges): Remove all references before rebuiding.
26641 * cgraph.c (cgraph_create_node): Clear ref list.
26642 (cgraph_remove_node): Remove references.
26643 (dump_cgraph_node): Dump references.
26644 (cgraph_clone_node): Clone references.
26645 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
26646 (struct cgraph_node, varpool_node): Add ref_lst.
26647 * ipa-ref.c: New file.
26648 * ipa-ref.h: New file.
26649 * ipa-ref-inline.h: New file.
26650 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
26651 (referenced_from_other_partition_p): New function.
26652 (lto_output_varpool_node): Take set arugment; call
26653 referenced_from_other_partition.
26654 (lto_output_ref): New.
26655 (add_references): New.
26656 (output_refs): New.
26657 (output_cgraph): Compute boundary based on references; output refs.
26658 (output_varpool): Accept cgraph_node_set argument.
26661 (input_cgraph): Call input_refs.
26662 * lto-section-in.c (lto_section_name): Add refs.
26663 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
26664 (ipa-ref.o): New file.
26665 * varpool.c (varpool_node): Clear ipa ref list.
26666 (varpool_remove_node): Remove references.
26667 (dump_varpool_node): Dump references.
26668 (varpool_assemble_decl): Only compile finalized ones.
26669 (varpool_extra_name_alias): Initialize ref list.
26670 * lto-streamer.c (lto-get_section_name): Add .refs section.
26671 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
26672 (referenced_from_other_partition_p): Declared.
26674 2010-05-06 Ira Rosen <irar@il.ibm.com>
26676 PR tree-optimization/43901
26677 * tree-vect-stmts.c (vectorizable_call): Assert that vector
26678 type is not NULL if it's transformation phase, and return
26679 FALSE if it's analysis.
26680 (vectorizable_conversion, vectorizable_operation,
26681 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
26683 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
26685 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26687 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
26689 * config/mips/mips-protos.h
26690 (mips_small_register_classes_for_mode_p): Delete prototype.
26692 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
26694 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
26695 * config/arm/arm.c (multiple_operation_profitable_p,
26696 compute_offset_order): New static functions.
26697 (load_multiple_sequence, store_multiple_sequence): Use them.
26698 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
26699 memory offsets, not register numbers.
26700 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
26702 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
26704 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
26705 (get_pending_sizes, put_pending_size, put_pending_sizes):
26706 Update the uses of pending_sizes.
26707 * c-decl.c (store_parm_decls): Likewise.
26708 * c-tree.h (struct c_arg_info): Likewise.
26709 * tree.h: Update the prototype for get_pending_sizes and
26712 2010-05-05 Jason Merrill <jason@redhat.com>
26715 * c-common.c (handle_aligned_attribute): Respect
26716 ATTR_FLAG_TYPE_IN_PLACE.
26719 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
26720 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26721 (TARGET_INITIALIZER): Use it.
26722 * c-common.c (attribute_takes_identifier_p): Call it.
26723 * c-common.h: Update prototype.
26724 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
26725 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
26727 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26730 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
26731 DW_ID_down_case for Fortran compilation units.
26733 2010-05-05 Jan Hubicka <jh@suse.cz>
26735 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
26738 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
26740 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
26741 a variable-sized RESULT_DECL.
26743 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
26745 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
26747 2010-05-05 Jason Merrill <jason@redhat.com>
26750 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
26752 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
26754 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
26755 Jakub Jelinek <jakub@redhat.com>
26758 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
26759 (dead_debug_init, dead_debug_finish): New functions.
26760 (dead_debug_add, dead_debug_insert_before): Likewise.
26761 (df_note_bb_compute): Initialize a dead_debug object, add dead
26762 debug uses to it, insert debug bind insns before death insns,
26763 reset debug insns that refer to pending uses at the end.
26764 * rtl.h (make_debug_expr_from_rtl): New prototype.
26765 * varasm.c (make_debug_expr_from_rtl): New function.
26767 2010-05-05 Jan Hubicka <jh@suse.cz>
26769 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
26770 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
26771 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
26772 lto_varpool_encoder_deref, lto_varpool_encoder_size,
26773 lto_varpool_encoder_encode_initializer_p,
26774 lto_set_varpool_encoder_encode_initializer): New functions.
26775 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
26776 call output_varpool.
26777 (input_varpool_node): Do not always set analyzed.
26778 (input_cgraph_1): Return vector of cgraph nodes.
26779 (input_varpool_1): Return vector of varpools.
26780 (input_cgraph): Free the vectors.
26781 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26782 output only initializers needed.
26783 (lto_output): Only call output_cgraph.
26784 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
26785 * lto-section-out.c (lto_new_out_decl_state): Initialize
26786 state->varpool_node_encoder.
26787 * lto-streamer.h (lto_varpool_encoder_d): New.
26788 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
26789 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
26790 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
26791 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
26792 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
26794 (output_varpool, input_varpool): Remove declarations.
26796 2010-05-05 Jan Hubicka <jh@suse.cz>
26798 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
26799 with body can prevail.
26801 2010-05-05 Jan Hubicka <jh@suse.cz>
26803 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
26806 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26808 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
26810 * gengtype.h (erro_at_line): Constify pos argument.
26812 * gengtype.c: Include hashtab.h.
26813 (enum gc_used): Document GC_MAYBE_POINTED_TO.
26814 (error_at_line): Constify pos argument.
26815 (do_typedef): Initialize p->opt field.
26816 (get_file_gtfilename): Fix comment typo.
26817 (struct walk_type_data): Constify line field.
26818 (get_output_file_for_structure): New function.
26819 (write_local_func_for_structure): Constify orig_s argument.
26820 Use get_output_file_for_structure.
26821 (write_func_for_structure): Use get_output_file_for_structure.
26822 (INDENT): New define.
26823 (dump_pair, dump_type, dump_type_list, dump_typekind)
26824 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
26825 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
26827 (seen_types): New variable.
26828 (main): New variable do_dump. Process "-d" command line option.
26829 Call dump_everything if dump requested.
26831 2010-05-05 Jakub Jelinek <jakub@redhat.com>
26833 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
26834 in a temporary instead of invoking the macro multiple times.
26835 (track_expr_p): Likewise.
26837 2010-05-04 Neil Vachharajani <nvachhar@google.com>
26839 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
26841 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
26842 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
26843 conditions for printing notes.
26844 * common.opt (-Wcoverage-mismatch): Allow negative, default to
26845 true, update documentation.
26846 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
26848 2010-05-04 Jakub Jelinek <jakub@redhat.com>
26851 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
26854 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26857 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
26858 (*sse_prologue_save_insn1): Likewise.
26859 (SSE prologue save splitter): Likewise.
26861 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
26863 * tree.c (free_lang_data_in_one_sizepos): New inline function.
26864 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
26865 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
26866 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
26867 all decls. Call it on DECL_FIELD_OFFSET of fields.
26868 (find_decls_types_r): Follow DECL_VALUE_EXPR.
26869 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
26871 2010-05-04 Martin Jambor <mjambor@suse.cz>
26873 * tree-sra.c (build_access_from_expr_1): The first parameter type
26874 changed to simple tree.
26875 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26876 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26878 (build_accesses_from_assign): Removed all parameters except for a
26879 simple gimple statement. Now returns a simple bool.
26880 (scan_function): All non-analysis parts moved to separate functions
26881 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26882 parameters and updated both callers.
26883 (sra_modify_expr): Removed parameter data.
26884 (sra_modify_function_body): New function.
26885 (perform_intra_sra): Call sra_modify_function_body to modify the
26887 (replace_removed_params_ssa_names): Parameter data changed into
26888 adjustments vector.
26889 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26890 changed the parameter dont_convert to convert with the opposite
26892 (sra_ipa_modify_assign): Parameter data changed into adjustments
26893 vector, return value changed to bool.
26894 (ipa_sra_modify_function_body): New function.
26895 (sra_ipa_reset_debug_stmts): Updated a comment.
26896 (modify_function): Use ipa_sra_modify_function_body to modify function
26899 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26901 PR middle-end/43671
26902 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26903 (canon_true_dependence): Likewise.
26904 (write_dependence_p): Likewise.
26906 2010-05-04 Jan Hubicka <jh@suse.cz>
26908 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26909 * cgraphbuild.c: Include ipa-utils.h
26910 (record_reference_ctx): New struct.
26911 (record_reference): Simplify to work on initializers; not statements.
26912 (mark_address, mark_load, mark_store): New.
26913 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26914 walk PHI nodes too.
26915 (record_references_in_initializer): Update use of record_reference.
26916 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26917 walk PHI nodes too.
26919 2010-05-04 Jan Hubicka <jh@suse.cz>
26921 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26922 node will be removed anyway.
26923 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26924 relink aliases of node into prevailing node.
26925 * varpool.c (varpool_remove_node): Remove aliases properly;
26926 when removing node, remove all its aliases too; remove DECL_INITIAL
26927 of removed node; ggc_free the varpool node.
26929 2010-05-04 Richard Guenther <rguenther@suse.de>
26931 PR tree-optimization/43879
26932 * tree-ssa-structalias.c (alias_get_name): Use
26933 DECL_ASSEMBLER_NAME if available.
26934 (create_function_info_for): Return the varinfo node.
26935 (ipa_pta_execute): Associate same-body aliases and extra names
26936 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26938 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26940 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26942 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26945 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26946 only if HONOR_REG_ALLOC_ORDER is not defined.
26948 2010-05-04 Richard Guenther <rguenther@suse.de>
26950 PR tree-optimization/43949
26951 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26954 2010-04-26 Jason Merrill <jason@redhat.com>
26956 * c.opt (-fstrict-enums): New.
26957 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26959 2010-05-03 David Ung <davidu@mips.com>
26960 James E. Wilson <wilson@codesourcery.com>
26962 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26963 emit the trap instruction before the divide for TUNE_74K.
26965 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26967 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26968 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26969 based on the above, for new target hook.
26971 * hooks.c (hook_bool_mode_true): New generic hook.
26972 * hooks.h (hook_bool_mode_true): Add prototype.
26974 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26976 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26977 target hook, set to hook_bool_mode_false.
26978 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26979 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26980 with targetm.small_register_classes_for_mode_p.
26981 (find_reusable_reload): Likewise.
26982 (combine_reloads): Likewise.
26983 * reload1.c (reload_as_needed): Likewise.
26984 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26985 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26986 dead_or_predicable): Likewise.
26987 * regmove.c (optimize_reg_copy_1): Likewise.
26988 * calls.c (prepare_call_address): Likewise.
26989 (precompute_register_parameters): Likewise.
26991 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26993 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26994 implementation of the hook that considers all register classes
26995 small except for SH64.
26996 (sh_override_options): Use the new hook.
26997 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
27000 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
27002 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
27003 implementation of the hook that considers all register classes
27005 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
27008 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
27010 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
27011 implementation of the hook that considers all register classes
27013 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
27016 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
27018 * config/m32c/m32c.h: Likewise.
27019 * config/pdp11/pdp11.h: Likewise.
27020 * config/avr/avr.h: Likewise.
27021 * config/xtensa/xtensa.h: Likewise.
27022 * config/m68hc11/m68hc11.h: Likewise.
27023 * config/mn10300/mn10300.h: Likewise.
27024 * config/mcore/mcore.h: Likewise.
27025 * config/h8300/h8300.h: Likewise.
27026 * config/bfin/bfin.h: Likewise.
27028 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
27029 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
27031 2010-05-03 Anatoly Sokolov <aesok@post.ru>
27033 * double-int.h (tree_to_double_int): Remove macro.
27034 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
27035 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27036 (tree_to_double_int): New function.
27037 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
27039 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
27041 2010-05-03 Richard Guenther <rguenther@suse.de>
27043 PR tree-optimization/43971
27044 * tree-ssa-structalias.c (get_constraint_for_1): Fix
27045 constraints in the !flag_delete_null_pointer_checks case.
27047 2010-05-03 Jakub Jelinek <jakub@redhat.com>
27050 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
27051 result mode matches original rtl mode.
27053 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
27056 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
27058 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27060 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
27061 when processing flag options.
27063 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27065 * gcov-iov.c (main): Change format string placeholder
27066 from %#08x to 0x%08x.
27067 * genchecksum.c (dosum): Change format string placeholder
27068 from %#02x to 0x%02x.
27070 2010-05-02 Richard Guenther <rguenther@suse.de>
27072 PR tree-optimization/43879
27073 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
27075 2010-05-02 Bruno Haible <bruno@clisp.org>
27077 * doc/extend.texi (Function Attributes): Fix a typo.
27079 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27082 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
27083 placeholder from 0x%x to %#x.
27084 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27085 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27086 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27087 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27088 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27089 * config/i386/i386.c (ix86_target_string): Ditto.
27090 * config/i386/i386.c (output_pic_addr_const): Ditto.
27091 (print_operand): Ditto.
27093 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
27095 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
27096 placeholder from 0x%x to %#x.
27097 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
27098 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
27099 (ASM_OUTPUT_DEBUG_DATA): Ditto.
27100 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
27101 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
27102 * optc-gen.awk: Ditto.
27103 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
27104 (HOST_WIDE_INT_PRINT_HEX): Ditto.
27105 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
27106 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
27108 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27110 * target.h (struct calls): Add function_value_regno_p field.
27111 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
27112 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
27113 * targhooks.c (default_function_value_regno_p): New function.
27114 * targhooks.h (default_function_value_regno_p): Declare function.
27115 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
27116 * builtins.c. (apply_result_size): (Ditto.).
27117 * combine.c. (likely_spilled_retval_p): (Ditto.).
27118 * mode-switching.c. Include 'target.h'.
27119 (create_pre_exit): Use function_value_regno_p hook.
27120 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
27121 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
27122 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
27124 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
27125 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
27126 (ix86_function_value_regno_p): Declare as static, change argument
27127 type to const unsigned int.
27128 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
27130 2010-05-01 Richard Guenther <rguenther@suse.de>
27132 PR tree-optimization/43949
27133 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
27135 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
27137 2010-05-01 Anatoly Sokolov <aesok@post.ru>
27139 * rtl.h (CONST_DOUBLE_P): Define.
27140 (rtx_to_double_int): Declare.
27141 * emit-rtl.c (rtx_to_double_int): New function.
27142 * dwarf2out.c (insert_double): New function.
27143 (loc_descriptor, add_const_value_attribute): Clean up, use
27144 rtx_to_double_int and insert_double functions.
27146 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
27148 * doc/extend.texi (Inline): Add missing return keyword to examples.
27149 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
27152 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
27154 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
27155 the variable part of the offset as well. Use highest_pow2_factor for
27156 all alignment checks.
27158 2010-04-30 Richard Guenther <rguenther@suse.de>
27160 PR tree-optimization/43879
27161 * tree-ssa-structalias.c (type_could_have_pointers): Functions
27164 2010-04-30 Jan Hubicka <jh@suse.cz>
27166 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
27168 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
27170 2010-04-30 Jan Hubicka <jh@suse.cz>
27172 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
27174 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
27175 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
27176 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
27177 cgraph_node_set_needs_ltrans_p): Remove.
27179 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27181 * sdbout.c: Include vec.h, do not include varray.h.
27182 (deferred_global_decls, sdbout_global_decl,
27183 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
27184 * toplev.c: Do not include varray.h.
27185 (dump_memory_report): Do not dump VARRAY statistics.
27186 * gengtype.c (open_base_file): Ignore varray.h.
27187 * Makefile.in: Update for abovementioned changes.
27188 Remove all traces of varray.c and varray.h.
27189 * varray.c: Remove file.
27190 * varray.h: Remove file.
27192 2010-04-30 Jan Hubicka <jh@suse.cz>
27194 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
27197 2010-04-30 Jan Hubicka <jh@suse.cz>
27199 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
27202 2010-04-30 Richard Guenther <rguenther@suse.de>
27204 * tree-ssa-structalias.c (get_constraint_for_1): Generate
27205 constraints for CONSTRUCTOR.
27207 2010-04-30 Richard Guenther <rguenther@suse.de>
27210 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
27211 first after all lowering passes.
27213 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
27215 * toplev.c: Include varray.h for statistics dumping.
27216 * tree.h: Do not declare varray_head_tag.
27217 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
27218 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
27219 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
27220 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
27221 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
27222 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
27223 c-common.c, c-common.h, reg-stack.c, basic-block.h,
27224 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
27226 * Makefile.in: Update for abovementioned changes.
27228 2010-04-30 Jakub Jelinek <jakub@redhat.com>
27231 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
27233 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27235 * config/picochip/picochip.c (picochip_legitimize_address): Define.
27236 Use this function to do machine-specific conversion.
27237 (picochip_legitimize_reload_address): Likewise.
27238 (picochip_legitimate_address_p): Check valid base register only if
27240 (picochip_check_conditional_copy): Check for modw only if opnd is
27242 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
27243 to call the function in c.
27244 * config/picochip/picochip-protos.h
27245 (picochip_legitimize_reload_address): Define.
27246 * config/picochip/picochip.md (supported_compare1): Define.
27248 2010-04-30 Jan Hubicka <jh@suse.cz>
27250 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
27251 (cgraph_global_info): Remove inlined.
27252 (LTO_cgraph_tag_names): Remove.
27253 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
27254 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
27255 simplify cgraph tags and document.
27256 (lto_output_node): Use only LTO_cgraph_unavail_node and
27257 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
27258 for_functions_valid, global info, process and output flags.
27259 (input_overwrite_node): Initialize estimated stack size and
27260 estimated growth. Do not read flags we no longer store.
27261 (input_node): Likewise do not read info no longer stored.
27262 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
27265 2010-04-30 Richard Guenther <rguenther@suse.de>
27267 PR tree-optimization/43879
27268 * tree-ssa-structalias.c (get_constraint_for_1): Properly
27269 handle non-zero initializers.
27271 2010-04-30 Richard Guenther <rguenther@suse.de>
27273 * builtins.c (fold_builtin_1): Delete free (0).
27275 2010-04-29 Jan Hubicka <jh@suse.cz>
27277 * gengtype.c (open_base_files): Add lto-streamer.h
27278 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
27279 (pass_ipa_cp): GGC collect.
27280 * toplev. (compile_file): Do not output symbols.
27281 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
27282 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
27283 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
27284 * lto-section-in.c: Include ggc.h
27285 (lto_new_in_decl_state): Alloc in GGC.
27286 (lto_delete_in_decl_state): Likewise.
27287 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
27290 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27293 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
27294 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
27295 (HONOR_REG_ALLOC_ORDER): Describe new macro.
27296 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
27297 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
27298 account only if HONOR_REG_ALLOC_ORDER is not defined.
27299 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
27300 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
27302 2010-04-29 Jon Grant <04@jguk.org>
27304 * collect2.c (vflag): Change type from int to bool.
27306 (helpflag): New global bool.
27307 (main): Set vflag and debug with boolean, not integer truth values.
27308 Accept new "--help" option and output usage text if found.
27309 * collect2.h (vflag): Update prototype.
27312 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27315 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
27317 2010-04-29 Richard Guenther <rguenther@suse.de>
27320 * plugin.h (invoke_plugin_callbacks): Annotate arguments
27321 with ATTRIBUTE_UNUSED.
27323 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
27326 * config/i386/i386.c (get_some_local_dynamic_name): Replace
27327 INSN_P with NONDEBUG_INSN_P.
27328 (distance_non_agu_define): Likewise.
27329 (distance_agu_use): Likewise.
27331 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
27333 From Dominique d'Humieres <dominiq@lps.ens.fr>
27335 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
27338 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
27340 * plugin.h (invoke_plugin_callbacks): New inline function.
27341 * plugin.c (flag_plugin_added): New global flag.
27342 (add_new_plugin): Initialize above flag.
27343 (invoke_plugin_callbacks): Rename to ...
27344 (invoke_plugin_callbacks_full): ... this.
27346 2010-04-28 Jan Hubicka <jh@suse.cz>
27348 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
27349 (lto_varpool_replace_node): New.
27350 (lto_symtab_resolve_symbols): Resolve varpool nodes.
27351 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
27352 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
27353 * cgraph.h (varpool_node_ptr): New type.
27354 (varpool_node_ptr): New vector.
27355 (varpool_node_set_def): New structure.
27356 (varpool_node_set): New type.
27357 (varpool_node_set): New vector.
27358 (varpool_node_set_element_def): New structure.
27359 (varpool_node_set_element, const_varpool_node_set_element): New types.
27360 (varpool_node_set_iterator): New type.
27361 (varpool_node): Add prev pointers, add used_from_other_partition,
27362 in_other_partition.
27363 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
27364 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
27365 varpool_get_node, varpool_remove_node): Declare.
27366 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
27367 varpool_node_set_size): New inlines.
27368 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
27369 * tree-pass.h (varpool_node_set_def): Forward declare.
27370 (ipa_opt_pass_d): Summary writting takes vnode sets too.
27371 (ipa_write_optimization_summaries): Update prototype.
27372 * ipa-cp.c (ipcp_write_summary): Update.
27373 * ipa-reference.c (ipa_reference_write_summary): Update.
27374 * lto-cgraph.c (lto_output_varpool_node): New static function.
27375 (output_varpool): New function.
27376 (input_varpool_node): New static function.
27377 (input_varpool_1): New function.
27378 (input_cgraph): Input varpool.
27379 * ipa-pure-const.c (pure_const_write_summary): Update.
27380 * lto-streamer-out.c (lto_output): Update, output varpool too.
27381 (write_global_stream): Kill WPA hack.
27382 (produce_asm_for_decls): Update.
27383 (output_alias_pair_p): Handle variables.
27384 (output_unreferenced_globals): Output only needed partition of varpool.
27385 * ipa-inline.c (inline_write_summary): Update.
27386 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
27388 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
27389 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
27390 varpool_node_set_new, varpool_node_set_add,
27391 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
27392 debug_varpool_node_set): New functions.
27393 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
27394 (execute_one_pass): Process new decls too.
27395 (ipa_write_summaries_2): Pass around vsets.
27396 (ipa_write_summaries_1): Likewise.
27397 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
27399 (ipa_write_optimization_summaries_1): Pass around vsets.
27400 (ipa_write_optimization_summaries): Likewise.
27401 * varpool.c (varpool_get_node): New.
27402 (varpool_node): Update doubly linked lists.
27403 (varpool_remove_node): New.
27404 (dump_varpool_node): More dumping.
27405 (varpool_enqueue_needed_node): Update doubly linked lists.
27406 (decide_is_variable_needed): Kill ltrans hack.
27407 (varpool_finalize_decl): Kill lto hack.
27408 (varpool_assemble_decl): Skip decls in other partitions.
27409 (varpool_assemble_pending_decls): Update doubly linkes lists.
27410 (varpool_empty_needed_queue): Likewise.
27411 (varpool_extra_name_alias): Likewise.
27412 * lto-streamer.c (lto_get_section_name): Add vars section.
27413 * lto-streamer.h (lto_section_type): Update.
27414 (output_varpool, input_varpool): Declare.
27416 2010-04-28 Mike Stump <mikestump@comcast.net>
27418 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
27420 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27422 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
27423 record or union type with RECORD_OR_UNION_TYPE_P predicate.
27424 (lto_input_ts_type_tree_pointers): Likewise.
27425 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
27426 (lto_output_ts_type_tree_pointers): Likewise.
27428 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27430 Uniquization of constants at the Tree level
27431 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
27432 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
27434 (tree_output_constant_def): Declare.
27435 * gimplify.c (gimplify_init_constructor): When using block copy, first
27436 uniquize the constant constructor on the RHS.
27437 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
27438 DECL_IN_CONSTANT_POOL flag.
27439 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
27440 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
27442 (assemble_variable): Deal with symbols belonging to the tree constant
27444 (get_constant_section): Add ALIGN parameter and simplify.
27445 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
27446 (assemble_constant_contents): Use the expression of the VAR_DECL.
27447 (output_constant_def_contents): Use the alignment of the VAR_DECL.
27448 (tree_output_constant_def): New global function.
27449 (mark_constant): Use the expression of the VAR_DECL.
27450 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
27452 (output_object_block): Likewise and assemble the expression.
27454 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
27456 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
27457 hash_tree, eq_tree): New tree hash table.
27458 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
27459 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
27460 lto_orig_address_remove): Reimplement.
27462 2010-04-28 Xinliang David Li <davidxl@google.com>
27465 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
27466 (compute_uninit_opnds_pos): New function.
27467 (is_non_loop_exit_postdominating): New function.
27468 (compute_control_dep_chain): New function.
27469 (find_pdom): New function.
27470 (convert_control_dep_chain_into_preds): New function.
27471 (find_predicates): New function.
27472 (find_control_equiv_block): New function.
27473 (collect_phi_def_edges): New function.
27474 (find_def_preds): New function.
27475 (find_dom): New function.
27476 (dump_predicates): New function.
27477 (get_cmp_code): New function.
27478 (is_value_included_in): New function.
27479 (find_matching_predicate_in_rest_chains): New function.
27480 (use_pred_not_overlap_with_undef_path_pred): New function.
27481 (is_use_properly_guarded): New function.
27482 (normalize_cond_1): New function.
27483 (is_and_or_or): New function.
27484 (normalize_cond): New function.
27485 (is_gcond_subset_of): New function.
27486 (is_subset_of_any): New function.
27487 (is_or_set_subset_of): New function.
27488 (is_and_set_subset_of): New function.
27489 (is_norm_cond_subset_of): New function.
27490 (is_pred_expr_subset_of): New function.
27491 (is_pred_chain_subset_of): New function.
27492 (is_included_in): New function.
27493 (is_superset_of): New function.
27494 (find_uninit_use): New function.
27495 (warn_uninitialized_phi): New function.
27496 (compute_possibly_undefined_names): New function.
27497 (ssa_undefined_value_p): New function.
27498 (execute_late_warn_uninitialized): New function.
27499 * tree-ssa.c (ssa_undefined_value_p): Removed.
27500 (warn_uninit): Changed to extern.
27501 (warn_uninitialized_phi): Removed.
27502 (warn_uninitialized_vars): Changed to extern.
27503 (execute_late_warn_uninitialized): Removed
27504 * tree-flow.h: Add new prototypes.
27505 * timevar.def: Add new time variable.
27506 * Makefile.in: Add new build file.
27508 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
27510 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
27513 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27516 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
27518 2010-04-28 Martin Jambor <mjambor@suse.cz>
27520 * cgraph.h (struct cgraph_node): New field indirect_calls.
27521 (struct cgraph_indirect_call_info): New type.
27522 (struct cgraph_edge): Removed field indirect_call. New fields
27523 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
27524 (cgraph_create_indirect_edge): Declare.
27525 (cgraph_make_edge_direct): Likewise.
27526 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
27527 * ipa-prop.h (struct ipa_param_call_note): Removed.
27528 (struct ipa_node_params): Removed field param_calls.
27529 (ipa_create_all_structures_for_iinln): Declare.
27530 * cgraph.c: Described indirect edges and uids in initial comment.
27531 (cgraph_add_edge_to_call_site_hash): New function.
27532 (cgraph_edge): Search also among the indirect edges, use
27533 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
27534 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
27535 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
27537 (initialize_inline_failed): Assign a reason to indirect edges.
27538 (cgraph_create_edge_1): New function.
27539 (cgraph_create_edge): Moved some functionality to
27540 cgraph_create_edge_1.
27541 (cgraph_create_indirect_edge): New function.
27542 (cgraph_edge_remove_callee): Add an assert checking for
27544 (cgraph_edge_remove_caller): Special-case indirect edges.
27545 (cgraph_remove_edge): Likewise.
27546 (cgraph_set_edge_callee): New function.
27547 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
27548 (cgraph_make_edge_direct): New function.
27549 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
27550 the declaration of the call statement matches.
27551 (cgraph_node_remove_callees): Special-case indirect edges.
27552 (cgraph_clone_edge): Likewise.
27553 (cgraph_clone_node): Clone also the indirect edges.
27554 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
27555 indirect_call, dump count of indirect_calls edges.
27556 * ipa-prop.c (iinlining_processed_edges): New variable.
27557 (ipa_note_param_call): Create indirect edges instead of
27558 creating notes. New parameter node.
27559 (ipa_analyze_call_uses): New parameter node, pass it on to
27560 ipa_note_param_call.
27561 (ipa_analyze_stmt_uses): Likewise.
27562 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
27563 (print_edge_addition_message): Work on edges rather than on notes.
27564 (update_call_notes_after_inlining): Likewise, renamed to
27565 update_indirect_edges_after_inlining.
27566 (ipa_create_all_structures_for_iinln): New function.
27567 (ipa_free_node_params_substructures): Do not free notes.
27568 (ipa_edge_duplication_hook): Propagate bits within
27569 iinlining_processed_edges bitmap.
27570 (ipa_node_duplication_hook): Do not duplicate notes.
27571 (free_all_ipa_structures_after_ipa_cp): Renamed to
27572 ipa_free_all_structures_after_ipa_cp.
27573 (free_all_ipa_structures_after_iinln): Renamed to
27574 ipa_free_all_structures_after_iinln.
27575 (ipa_write_param_call_note): Removed.
27576 (ipa_read_param_call_note): Removed.
27577 (ipa_write_indirect_edge_info): New function.
27578 (ipa_read_indirect_edge_info): Likewise.
27579 (ipa_write_node_info): Do not stream notes, do stream information
27581 (ipa_read_node_info): Likewise.
27582 (lto_ipa_fixup_call_notes): Removed.
27583 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
27584 * ipa-inline.c (pass_ipa_inline): Likewise.
27585 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
27586 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
27587 * tree-inline.c (copy_bb): Removed an unnecessary double check for
27589 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
27591 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
27592 (output_cgraph): Stream also indirect edges.
27593 (lto_output_edge): Added capability to stream indirect edges.
27594 (input_edge): Likewise.
27595 (input_cgraph_1): Likewise.
27596 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
27599 2010-04-28 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/43879
27602 PR tree-optimization/43909
27603 * tree-ssa-structalias.c (struct variable_info): Add
27604 only_restrict_pointers flag.
27605 (new_var_info): Initialize it. Increment stats.total_vars here.
27606 (create_function_info_for): Do not increment stats.total_vars here.
27607 (get_function_part_constraint): Fix build with C++.
27608 (insert_into_field_list): Remove.
27609 (push_fields_onto_fieldstack): Properly merge fields.
27610 (create_variable_info_for): Split and simplify.
27611 (create_variable_info_for_1): New piece.
27612 (intra_create_variable_infos): Properly make restrict constraints
27615 2010-04-28 Richard Guenther <rguenther@suse.de>
27618 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
27620 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
27621 Jan Hubicka <hubicka@ucw.cz>
27623 * doc/invoke.texi (-Wsuggest-attribute=const,
27624 -Wsuggest-attribute=pure): Document.
27625 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
27626 (function_always_visible_to_compiler_p,
27627 suggest_attribute, warn_function_pure, warn_function_const):
27629 (check_call): Improve debug info.
27630 (analyze_function): Do not check availability.
27631 (add_new_function): Check availability.
27632 (propagate): Output warnings.
27633 (skip_function_for_local_pure_const): New function.
27634 (local_pure_const): Use it; output warnings.
27635 * common.opt (Wsuggest-attribute=const,
27636 Wsuggest-attribute=pure): New.
27638 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27640 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
27641 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
27642 or DW_CFA_def_cfa_offset{,_sf}.
27644 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27646 * tree.h: Fix truncated long macros.
27648 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
27650 * collect2.c (TARGET_64BIT): Redefine to target's default.
27651 * tlink.c: Likewise.
27652 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
27653 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
27654 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
27655 for underscoring __USER_LABEL_PREFIX__.
27656 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
27657 (SUB_LINK_ENTRY32): New.
27658 (SUB_LINK_ENTRY64): New.
27659 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
27660 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
27661 (SUB_LINK_ENTRY64): New.
27662 (SUB_LINK_ENTRY): New.
27663 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
27664 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
27665 x64 target is choosen.
27666 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
27667 * configure: Regenerated.
27668 * configure.ac (leading-mingw64-underscores): Option added.
27670 2010-04-27 Jan Hubicka <jh@suse.cz>
27672 * doc/invoke.texi (-fipa-profile): Document.
27673 * opts.c (decode_options): Enable ipa-profile at -O1.
27674 * timevar.def (TV_IPA_PROFILE): Define.
27675 * common.opt (fipa-profile): Add.
27676 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
27678 (cgraph_propagate_frequency): Handle only local ones.
27679 * tree-pass.h (pass_ipa_profile): Declare.
27680 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
27681 (pass_ipa_profile): Use TV_IPA_PROFILE.
27682 * ipa.c (ipa_profile): New function.
27683 (gate_ipa_profile): Likewise.
27684 (pass_ipa_profile): New global variable.
27685 * passes.c (pass_ipa_profile): New.
27687 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
27689 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
27691 2010-04-27 Martin Jambor <mjambor@suse.cz>
27693 PR middle-end/43812
27694 * ipa.c (dissolve_same_comdat_group_list): New function.
27695 (function_and_variable_visibility): Call
27696 dissolve_same_comdat_group_list when comdat group contains external or
27698 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
27699 lists are circular and that they contain only DECL_ONE_ONLY nodes.
27701 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
27703 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
27704 (const_hash_1) <VECTOR_CST>: New case.
27705 (compare_constant) <VECTOR_CST>: Likewise.
27706 <ADDR_EXPR>: Deal with LABEL_REFs.
27707 (copy_constant) <VECTOR_CST>: New case.
27709 2010-04-27 Jan Hubicka <jh@suse.cz>
27711 * cgraph.c (cgraph_propagate_frequency): New function.
27712 * cgraph.h (cgraph_propagate_frequency): Declare.
27713 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
27714 cgraph_propagate_frequency.
27716 2010-04-27 Jakub Jelinek <jakub@redhat.com>
27718 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
27720 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
27723 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
27724 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
27725 here to determine which regs to push and how much stack to reserve.
27727 2010-04-27 Jie Zhang <jie@codesourcery.com>
27729 * doc/gimple.texi (gimple_statement_with_ops): Remove
27730 addresses_taken field.
27731 (gimple_statement_with_memory_ops): Likewise.
27733 2010-04-27 Jan Hubicka <jh@suse.cz>
27735 * tree-inline.c (eni_inlining_weights): Remove.
27736 (estimate_num_insns): Special case more builtins.
27738 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
27741 * c-typeck.c (build_binary_op): Move forward check for comparison
27742 pointer with null pointer constant and adjust the diagnostic message.
27744 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
27747 * configure.ac (gcc_cv_as_section_has_align): Set if installed
27748 binutils supports extended .section directive needed by LTO, or
27749 warn if older binutils found.
27750 (LTO_BINARY_READER): New AC_SUBST'd variable.
27751 (LTO_USE_LIBELF): Likewise.
27752 * config.gcc (lto_binary_reader): New target-specific configure
27754 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
27755 (LTO_USE_LIBELF): Likewise.
27756 * configure: Regenerate.
27758 * collect2.c (is_elf): Rename from this ...
27759 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
27760 object files in addition to ELF-formatted ones.
27761 (scan_prog_file): Caller updated. Also allow for LTO info marker
27762 symbol to be prefixed or not by an extra underscore.
27764 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
27765 * config/i386/winnt.c: Also #include lto-streamer.h
27766 (i386_pe_asm_named_section): Specify 1-byte section alignment for
27767 LTO named sections.
27768 (i386_pe_asm_output_aligned_decl_common): Add comment.
27769 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
27771 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
27774 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
27775 Add missing earlyclobber for second alternative.
27777 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
27779 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
27780 bits for artificial defs at the top of the block.
27781 * fwprop.c (single_def_use_enter_block): Don't call it.
27783 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
27786 * configure.ac: Use "$gcc_cv_nm -g" on darwin
27787 instead of "$gcc_cv_objdump -T".
27788 Use "-undefined dynamic_lookup" on darwin.
27789 * configure: Regenerate.
27791 2010-04-26 Jakub Jelinek <jakub@redhat.com>
27794 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
27796 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27798 * c-parser.c (struct c_token): Move location field up.
27799 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
27800 (struct c_declspecs): Convert typespec_word, storage_class, and
27801 default_int_p into bitfields.
27802 (struct c_declarator): Move loc field up.
27804 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
27806 * cfgloop.h (struct loop): Move can_be_parallel field up.
27807 * ipa-prop.h (struct ip_node_params): Move bitfields up.
27808 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
27810 (struct iv_cand): Convert pos field into a bitfield.
27811 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
27813 (struct _stmt_vec_info): Shuffle fields for better packing.
27815 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27817 * varasm.c (IN_NAMED_SECTION): Remove guard.
27818 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
27819 (IN_NAMED_SECTION_P): ...this.
27820 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
27821 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
27823 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
27825 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
27826 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
27827 of shadowing it. Fix comments.
27829 2010-04-26 Jan Hubicka <jh@suse.cz>
27831 * cgraph.c (cgraph_create_node): Set node frequency to normal.
27832 (cgraph_clone_node): Copy function frequency.
27833 * cgraph.h (node_frequency): New enum
27834 (struct cgraph_node): Add.
27835 * final.c (rest_of_clean_state): Update.
27836 * lto-cgraph.c (lto_output_node): Output node frequency.
27837 (input_overwrite_node): Input node frequency.
27838 * tre-ssa-loop-ivopts (computation_cost): Update.
27839 * lto-streamer-out.c (output_function): Do not output function
27841 * predict.c (maybe_hot_frequency_p): Update and handle functions
27843 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
27845 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
27846 (compute_function_frequency): Set noreturn functions to be executed
27848 (choose_function_section): Update.
27849 * lto-streamer-in.c (input_function): Do not input function frequency.
27850 * function.c (allocate_struct_function): Do not initialize function
27852 * function.h (function_frequency): Remove.
27853 (struct function): Remove function frequency.
27854 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
27855 (try_update): Update.
27856 * tree-inline.c (initialize_cfun): Do not update function frequency.
27857 * passes.c (pass_init_dump_file): Update.
27858 * i386.c (ix86_compute_frame_layout): Update.
27859 (ix86_pad_returns): Update.
27861 2010-04-26 Jie Zhang <jie@codesourcery.com>
27863 PR tree-optimization/43833
27864 * tree-vrp.c (range_int_cst_p): New.
27865 (range_int_cst_singleton_p): New.
27866 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
27867 when both operands are constants. Use range_int_cst_p in
27870 2010-04-26 Jan Hubicka <jh@suse.cz>
27872 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27874 2010-04-26 Richard Guenther <rguenther@suse.de>
27877 * gimple.c (gimple_decl_printable_name): Deal gracefully
27878 with a NULL DECL_NAME.
27880 2010-04-26 Richard Guenther <rguenther@suse.de>
27883 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27884 if emitting debug information and it is either a function
27885 or a namespace decl.
27887 2010-04-26 Ira Rosen <irar@il.ibm.com>
27889 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27890 determine if the statement is vectorizable, and a macro to access it.
27891 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27892 Skip statements that can't be vectorized. If the analysis fails,
27893 mark the statement as unvectorizable if vectorizing basic block.
27894 (vect_compute_data_refs_alignment): Likewise.
27895 (vect_verify_datarefs_alignment): Skip statements marked as
27896 unvectorizable. Add print.
27897 (vect_analyze_group_access): Skip statements that can't be
27898 vectorized. If the analysis fails, mark the statement as
27899 unvectorizable if vectorizing basic block.
27900 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27901 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27902 generated stmts for SLP.
27903 (new_stmt_vec_info): Initialize the new field.
27904 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27905 statements marked as unvectorizable.
27907 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27909 * c-common.c (flag_isoc1x): New.
27910 (flag_isoc99): Update comment.
27911 * c-common.h (flag_isoc1x): New.
27912 (flag_isoc99): Update comment.
27913 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27914 __<type>_DECIMAL_DIG__.
27915 * c-opts.c (set_std_c1x): New.
27916 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27917 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27918 * c.opt (-std=c1x, -std=gnu1x): New options.
27919 * doc/cpp.texi: Mention -std=c1x.
27920 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27921 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27922 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27923 * doc/standards.texi: Mention C1X.
27924 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27925 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27926 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27929 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27931 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27932 placeholder from 0x%x to %#x.
27933 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27934 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27935 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27936 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27937 * config/i386/i386.c (ix86_target_string): Ditto.
27938 (output_pic_addr_const): Ditto.
27939 (print_operand): Ditto.
27941 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27943 * combine.c (find_split_point): Add third argument. Use it
27944 to find nested multiply-accumulate instructions. Adjust calls.
27945 (try_combine): Adjust call to find_split_point.
27947 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27949 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27951 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27953 PR tree-optimization/41442
27954 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27955 (fold_binary_loc): Call it.
27957 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27959 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27960 * opts.c (common_handle_option): Allow disabling it.
27961 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27963 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27965 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27966 between modes if both types are integral.
27968 2010-04-23 Richard Guenther <rguenther@suse.de>
27970 PR tree-optimization/43572
27971 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27973 2010-04-23 Richard Guenther <rguenther@suse.de>
27976 * tree-inline.c (tree_can_inline_p): Also check compatibility
27979 2010-04-23 Martin Jambor <mjambor@suse.cz>
27981 PR tree-optimization/43846
27982 * tree-sra.c (struct access): New flag grp_assignment_read.
27983 (build_accesses_from_assign): Set grp_assignment_read.
27984 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27985 (enum mark_read_status): New type.
27986 (analyze_access_subtree): Propagate grp_assignment_read, create
27987 accesses also if both direct_read and root->grp_assignment_read.
27989 2010-04-23 Martin Jambor <mjambor@suse.cz>
27991 PR middle-end/43835
27992 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27993 function does not have type attributes.
27995 2010-04-23 Richard Guenther <rguenther@suse.de>
27998 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
28001 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28003 * sese.h (create_if_region_on_edge): Remove.
28005 * sese.c (create_if_region_on_edge): Make static.
28007 * tree-inline.c: Do not include ggc.h.
28009 * expr.c: Do not include ggc.h.
28011 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
28014 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
28017 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28018 in the middle of insns for casesi_worker_2.
28020 2010-04-22 David Edelsohn <edelsohn@gnu.org>
28022 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
28024 2010-04-22 Ira Rosen <irar@il.ibm.com>
28026 PR tree-optimization/43842
28027 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
28028 loop unrolling in update of exit phis. Fix comment.
28029 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
28030 least two reduction statements in the loop before starting SLP
28033 2010-04-22 Nick Clifton <nickc@redhat.com>
28035 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
28037 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
28039 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
28040 to simplify a + ~a.
28042 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28044 * tree-parloops.c (loop_parallel_p): New argument
28045 parloop_obstack. Pass it down.
28046 (parallelize_loops): New variable parloop_obstack. Initialize it,
28047 pass it down, free it.
28049 * tree-loop-linear.c (linear_transform_loops): Pass down
28052 * tree-data-ref.h (lambda_compute_access_matrices): New argument
28053 of type struct obstack *.
28055 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
28056 scratch_obstack. Initialize it, pass down, free it.
28058 * lambda.h (lambda_loop_new): Remove.
28059 (lambda_matrix_new, lambda_matrix_inverse)
28060 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
28061 argument of type struct obstack *.
28063 * lambda-trans.c (lambda_trans_matrix_new): New argument
28064 lambda_obstack. Pass it down, use obstack allocation for ret.
28065 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
28068 * lambda-mat.c (lambda_matrix_get_column)
28069 (lambda_matrix_project_to_null): Remove.
28070 (lambda_matrix_new): New argument lambda_obstack. Use obstack
28071 allocation for mat.
28072 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
28075 * lambda-code.c (lambda_loop_new): New function.
28076 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
28077 (lambda_compute_auxillary_space, lambda_compute_target_space)
28078 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
28079 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
28080 (build_access_matrix): New argument lambda_obstack. Use obstack
28082 (lambda_compute_step_signs, lambda_compute_access_matrices): New
28083 argument lambda_obstack. Pass it down.
28085 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28087 * optabs.h (expand_widening_mult): Declare.
28089 2010-04-22 Richard Guenther <rguenther@suse.de>
28091 PR tree-optimization/43845
28092 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
28093 lookup the CALL_EXPR function and arguments.
28095 2010-04-22 Nick Clifton <nickc@redhat.com>
28097 * config/stormy16/stormy16.c
28098 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
28099 * config/stormy16/stormy16.h: Tidy up formatting.
28100 (DONT_USE_BUILTIN_SETJMP): Remove definition.
28101 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
28102 (ineqbranchsi): Delete pattern.
28103 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
28104 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
28105 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
28106 stormy16-lib2-ucmpsi2.c.
28108 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28110 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
28111 df_simulate_find_noclobber_defs as appropriate. Keep track of an
28112 extra set merge_set_noclobber, and use it to relax the final test
28114 * df.h (df_simulate_find_noclobber_defs): Declare.
28115 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
28117 (df_simulate_find_noclobber_defs): New function.
28119 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
28121 * config/i386/i386.md: Use {} around multi-line preparation statements.
28123 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
28125 * c-tree.h (push_init_level, pop_init_level, set_init_index)
28126 (process_init_element): New argument of type struct obstack *.
28128 * c-typeck.c (push_init_level, pop_init_level, set_designator)
28129 (set_init_index, set_init_label, set_nonincremental_init)
28130 (set_nonincremental_init_from_string, find_init_member)
28131 (output_init_element, output_pending_init_elements)
28132 (process_init_element): New argument braced_init_obstack. Pass it
28134 (push_range_stack, add_pending_init): New argument
28135 braced_init_obstack. Use obstack allocation.
28137 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
28138 braced_init_obstack. Pass it down.
28139 (c_parser_braced_init): New variables ret, braced_init_obstack.
28140 Initialize obstack, pass it down and finally free it.
28142 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
28144 PR middle-end/29274
28145 * tree-pass.h (pass_optimize_widening_mul): Declare.
28146 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
28147 gate_optimize_widening_mul): New static functions.
28148 (pass_optimize_widening_mul): New.
28149 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
28150 <case MULT_EXPR>: Remove support for widening multiplies.
28151 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
28152 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
28153 simplify_gen_unary rather than directly building extensions.
28154 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
28156 * expmed.c (expand_widening_mult): New function.
28157 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
28159 2010-04-21 Jan Hubicka <jh@suse.cz>
28161 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
28162 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
28163 * lto-wpa-fixup.c: Remove.
28164 * Makefile.in (lto-wpa-fixup.o): Remove.
28165 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
28166 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
28167 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
28169 2010-04-21 Jan Hubicka <jh@suse.cz>
28171 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
28172 add write_optimization_summary, read_optimization_summary.
28173 (ipa_write_summaries_of_cgraph_node_set): Remove.
28174 (ipa_write_optimization_summaries): Declare.
28175 (ipa_read_optimization_summaries): Declare.
28176 * ipa-cp.c (pass_ipa_cp): Update.
28177 * ipa-reference.c (pass_ipa_reference): Update.
28178 * ipa-pure-const.c (pass_ipa_pure_const): Update.
28179 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
28181 * ipa-inline.c (pass_ipa_inline): Update.
28182 * ipa.c (pass_ipa_whole_program): Update.
28183 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
28184 * passes.c (ipa_write_summaries_1): Do not test wpa.
28185 (ipa_write_optimization_summaries_1): New.
28186 (ipa_write_optimization_summaries): New.
28187 (ipa_read_summaries): Do not test ltrans.
28188 (ipa_read_optimization_summaries_1): New.
28189 (ipa_read_optimization_summaries): New.
28191 2010-04-21 Jan Hubicka <jh@suse.cz>
28193 * lto-cgraph.c (lto_output_node): Do not output comdat groups
28194 for boundary nodes.
28195 (output_cgraph): Do not arrange comdat groups for boundary nodes.
28197 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28200 * dwarf2out.c (add_name_and_src_coords_attributes): Add
28201 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
28203 2010-04-21 Jan Hubicka <jh@suse.cz>
28205 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
28207 2010-04-21 Jan Hubicka <jh@suse.cz>
28209 * varpool.c (decide_is_variable_needed): Variable is always needed
28212 2010-04-21 Jan Hubicka <jh@suse.cz>
28214 * opts.c (decode_options): Enable pure-const pass for whopr.
28216 2010-04-21 Jan Hubicka <jh@suse.cz>
28218 * cgraph.c (dump_cgraph_node): Dump also assembler name.
28219 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
28221 (cgraph_decide_inlining): Do not expect callee to be removed in all
28224 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
28226 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
28228 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28230 * config/i386/i386.md (x86_shrd): Add athlon_decode and
28231 amdfam10_decode attributes.
28233 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28235 PR middle-end/43570
28236 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
28237 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
28238 (lower_copyprivate_clauses): Use private var in outer
28239 context instead of original var. Make sure the types
28240 are correct for VLAs.
28242 2010-04-21 Richard Guenther <rguenther@suse.de>
28244 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
28245 to non-pointer objects.
28247 2010-04-21 Jakub Jelinek <jakub@redhat.com>
28249 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
28250 last chain entry if it starts with the still current label.
28251 (add_location_or_const_value_attribute): Check that
28252 loc_list->first->next is NULL instead of comparing ->first with ->last.
28253 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
28254 to add_var_loc_to_decl.
28256 * dwarf2out.c (output_call_frame_info): For dw_cie_version
28257 >= 4 add also address size and segment size fields into CIE header.
28259 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
28260 long as address size is the same as sizeof (void *) and
28262 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
28263 address size or segment size is unexpected, return DW_EH_PE_omit.
28264 (classify_object_over_fdes): If get_cie_encoding returned
28265 DW_EH_PE_omit, return -1.
28266 (init_object): If classify_object_over_fdes returned -1,
28267 pretend there were no FDEs at all.
28269 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
28271 * config/i386/i386.md (bswap<mode>2): Macroize expander from
28272 bswap{si,di}2 using SWI48 mode iterator.
28273 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
28274 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
28275 set modrm attribute of bswap insn to 0 and remove length attribute.
28276 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
28277 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
28278 set mode attribute to <MODE> and remove length attribute.
28280 2010-04-20 James E. Wilson <wilson@codesourcery.com>
28282 PR rtl-optimization/43520
28283 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
28284 zero available registers.
28286 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28288 * builtins.c (fold_builtin_cproj): Fold more cases.
28290 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28292 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
28293 (fold_builtin_1): Fold builtin cproj.
28294 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
28295 Use ATTR_CONST_NOTHROW_LIST.
28297 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
28299 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
28300 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
28301 ffsi2_no_cmove for !TARGET_CMOVE.
28302 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
28303 (ffssi2): Remove expander.
28304 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
28306 (ctz<mode>2): Ditto from ctz{si,di}2.
28307 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
28309 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
28312 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28314 * dwarf2out.c (AT_linkage_name): Define.
28315 (clone_as_declaration): Handle DW_AT_linkage_name.
28316 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
28317 of DW_AT_MIPS_linkage_name.
28318 (move_linkage_attr): Likewise.
28319 (dwarf2out_finish): Likewise.
28321 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
28323 PR middle-end/41952
28324 * fold-const.c (fold_comparison): New folding rule.
28326 2010-04-20 Anatoly Sokolov <aesok@post.ru>
28328 * double-int.h (double_int_setbit): Declare.
28329 * double-int.c (double_int_setbit): New function.
28330 * rtl.h (immed_double_int_const): Declare.
28331 * emit-rtl.c (immed_double_int_const): New function.
28332 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
28333 and immed_double_int_const functions.
28334 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
28335 expand_copysign_bit): (Ditto.).
28336 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
28337 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
28338 * dojump.c (prefer_and_bit_test): (Ditto.).
28339 * expr.c (convert_modes, reduce_to_bit_field_precision,
28340 const_vector_from_tree): (Ditto.).
28341 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28343 2010-04-20 Jan Hubicka <jh@suse.cz>
28345 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
28346 (dump_cgraph_node): Dump new flags.
28347 * cgraph.h (struct cgraph_node): Add flags
28348 reachable_from_other_partition and in_other_partition.
28349 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
28350 other partition can not be removed.
28351 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
28352 the other partition must be output; silence sanity checking on
28353 leaking functions bodies from other paritition.
28354 * lto-cgraph.c (reachable_from_other_partition_p): New function.
28355 (lto_output_node): Output new flags; do not sanity check that inline
28356 clones are output; drop lto_forced_extern_inline_p code; do not mock
28357 visibility flags at partition boundaries.
28358 (add_node_to): New function.
28359 (output_cgraph): Use it to sort functions so masters appear before
28361 (input_overwrite_node): Input new flags.
28362 * passes.c (ipa_write_summaries): Do not call
28363 lto_new_extern_inline_states.
28364 * lto-section-out.c (forced_extern_inline,
28365 lto_new_extern_inline_states lto_delete_extern_inline_states,
28366 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
28367 * lto-streamer.h (lto_new_extern_inline_states,
28368 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
28369 lto_forced_extern_inline_p): Kill.
28371 2010-04-20 Richard Guenther <rguenther@suse.de>
28373 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
28374 from vars that can have pointers.
28375 (process_constraint): Dump useless constraints.
28377 2010-04-20 Richard Guenther <rguenther@suse.de>
28379 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
28380 (dump_sa_points_to_info): Remove asserts.
28381 (init_base_vars): nothing_id isn't an escape point nor does it
28384 2010-04-20 Jakub Jelinek <jakub@redhat.com>
28386 * tree.h (TYPE_REF_IS_RVALUE): Define.
28387 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
28388 should_move_die_to_comdat, prune_unused_types_walk): Handle
28389 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
28390 (modified_type_die, gen_reference_type_die): Emit
28391 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
28392 if TYPE_REF_IS_RVALUE and -gdwarf-4.
28394 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28397 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
28398 calls for -fpic -m31 if they have been sibcall optimized.
28400 2010-04-19 James E. Wilson <wilson@codesourcery.com>
28402 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
28403 ar.lc fixed and call-used.
28405 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
28407 2010-04-19 Jan Hubicka <jh@suse.cz>
28409 * opts.c (decode_options): Disable whpr incompatible passes.
28410 * lto/lto.c (lto_1_to_1_map): Skip clones.
28411 (read_cgraph_and_symbols): Do not mark everything as needed.
28412 (do_whole_program_analysis): Do map only after optimizing;
28413 set proper cgraph_state; use passmanager.
28415 2010-04-19 DJ Delorie <dj@redhat.com>
28417 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
28418 POINTER_PLUS_EXPR and fix them.
28420 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
28422 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
28423 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
28424 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
28425 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
28426 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
28427 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
28428 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
28429 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
28430 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
28431 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
28432 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
28434 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
28436 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
28437 (check_cond_move_block): Likewise.
28438 (cond_move_process_if_block): Likewise.
28439 (noce_find_if_block): Improve formatting.
28440 (find_if_header): Pass 0 to memset and tweak conditions.
28441 (cond_exec_find_if_block): Fix long lines and tweak conditions.
28443 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28445 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
28448 PR middle-end/43337
28449 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
28450 with non-local decl doesn't need chain.
28452 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
28454 * ira-color.c (allocno_reload_assign): Avoid accumulating
28455 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
28457 2010-04-19 Martin Jambor <mjambor@suse.cz>
28459 * gimple.h (create_tmp_reg): Declare.
28460 * gimplify.c (create_tmp_reg): New function.
28461 (gimplify_return_expr): Use create_tmp_reg.
28462 (gimplify_omp_atomic): Likewise.
28463 (gimple_regimplify_operands): Likewise.
28464 * tree-dfa.c (make_rename_temp): Likewise.
28465 * tree-predcom.c (predcom_tmp_var): Likewise.
28466 (reassociate_to_the_same_stmt): Likewise.
28467 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
28468 (get_replaced_param_substitute): Likewise.
28469 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
28470 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
28471 * tree-ssa-pre.c (get_representative_for): Likewise.
28472 (create_expression_by_pieces): Likewise.
28473 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
28474 (create_tailcall_accumulator): Likewise.
28476 2010-04-19 Martin Jambor <mjambor@suse.cz>
28478 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
28480 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
28482 2010-04-19 Richard Guenther <rguenther@suse.de>
28484 PR tree-optimization/43796
28485 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
28486 from SCEV in the lattice.
28487 (vrp_visit_phi_node): Dump change.
28489 2010-04-19 Richard Guenther <rguenther@suse.de>
28491 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
28492 * configure: Re-generated.
28494 2010-04-19 Richard Guenther <rguenther@suse.de>
28496 PR tree-optimization/43783
28497 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
28498 constant ARRAY_REF operands two and three if possible.
28500 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
28503 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
28505 2010-04-19 Jie Zhang <jie@codesourcery.com>
28508 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
28510 2010-04-19 Ira Rosen <irar@il.ibm.com>
28512 PR tree-optimization/37027
28513 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
28514 and macro to access it.
28515 (vectorizable_reduction): Add argument.
28516 (vect_get_slp_defs): Likewise.
28517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
28518 statements for possible use in SLP.
28519 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
28520 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
28521 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
28523 (vectorizable_reduction): Likewise.
28524 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
28526 (vectorizable_type_demotion, vectorizable_type_promotion,
28527 vectorizable_store): Likewise.
28528 (vect_analyze_stmt): Update call to vectorizable_reduction.
28529 (vect_transform_stmt): Likewise.
28530 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
28531 (vect_build_slp_tree): Fix indentation. Check that there are no loads
28532 from different interleaving chains in same node.
28533 (vect_slp_rearrange_stmts): New function.
28534 (vect_supported_load_permutation_p): Allow load permutations for
28535 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
28536 inside SLP nodes if necessary.
28537 (vect_analyze_slp_instance): Handle reductions.
28538 (vect_analyze_slp): Try to build SLP instances originating from groups
28540 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
28541 (vect_get_constant_vectors): Create initial vectors for reductions
28542 according to reduction code. Add new argument.
28543 (vect_get_slp_defs): Add new argument, pass it to
28544 vect_get_constant_vectors.
28545 (vect_schedule_slp_instance): Remove SLP tree root statements.
28547 2010-04-19 Jakub Jelinek <jakub@redhat.com>
28549 * tree.h (ENUM_IS_SCOPED): Define.
28550 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
28551 for ENUM_IS_SCOPED enums.
28553 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
28555 * fold-const.c (fold_comparison): Use ssizetype.
28556 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
28557 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
28558 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
28559 * tree-object-size.c (compute_object_sizes): Use size_type_node.
28561 * tree.h (initialize_sizetypes): Remove parameter.
28562 (build_common_tree_nodes): Remove second parameter.
28563 * stor-layout.c (initialize_sizetypes): Remove parameter.
28564 Always create an unsigned type.
28565 (set_sizetype): Assert that the passed type is unsigned and simplify.
28566 * tree.c (build_common_tree_nodes): Remove second parameter.
28567 Adjust call to initialize_sizetypes.
28568 * c-decl.c (c_init_decl_processing): Remove second argument in call to
28569 build_common_tree_nodes.
28571 2010-04-18 Matthias Klose <doko@ubuntu.com>
28573 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
28575 2010-04-18 Ira Rosen <irar@il.ibm.com>
28577 PR tree-optimization/43771
28578 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
28579 load permutation doesn't have gaps.
28581 2010-04-18 Jan Hubicka <jh@suse.cz>
28583 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
28584 (sse_prologue_save_insn expander): Use new pattern.
28585 (sse_prologue_save_insn1): New pattern and splitter.
28586 (sse_prologue_save_insn): Update to deal also with 64bit aligned
28588 * i386.c (setup_incoming_varargs_64): Do not compute jump
28590 (ix86_gimplify_va_arg): Update alignment needed.
28591 (ix86_local_alignment): Do not align all local arrays to 128bit.
28593 2010-04-17 Jan Hubicka <jh@suse.cz>
28595 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
28597 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28599 * arm.md (negdi2): Remove redundant code to force values into a
28602 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28604 * arm/bpabi.S: Add EABI alignment attributes to objects.
28605 * arm/bpabi-v6m.S: Likewise.
28606 * arm/crti.asm: Likewise.
28607 * arm/crtn.asm: Likewise.
28608 * arm/lib1funcs.asm: Likewise.
28609 * arm/libunwind.S: Likewise.
28611 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
28613 * arm-protos.h (tune_params): New structure.
28614 * arm.c (current_tune): New variable.
28615 (arm_constant_limit): Delete.
28616 (struct processors): Add pointer to the tune parameters.
28617 (arm_slowmul_tune): New tuning option.
28618 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
28619 (all_cores): Adjust to pick up the tuning model.
28620 (arm_constant_limit): New function.
28621 (arm_override_options): Select the appropriate tuning model. Delete
28622 initialization of arm_const_limit.
28623 (arm_split_constant): Use the new constant-limit model.
28624 (arm_rtx_costs): Pick up the current tuning model.
28625 * arm.md (is_strongarm, is_xscale): Delete.
28626 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
28627 for Xscale variant architectures.
28628 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
28630 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28632 * config/arm/arm.c (arm_gen_constant): Remove unused variable
28634 (arm_rtx_costs_1): Remove unused variable extra_cost.
28635 (arm_unwind_emit_set): Use variable offset.
28636 (thumb1_output_casesi): Remove unused variable flags.
28638 2010-04-16 Jeff Law <law@redhat.com>
28640 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
28641 needing assignment rather than doing a two-phase assignment. Remove
28642 unused variable 'm'.
28644 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28647 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
28649 2010-04-16 Doug Kwan <dougkwan@google.com>
28651 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
28652 (next_operand_entry_id): New static variable.
28653 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
28654 (add_to_ops_vec): Assigned unique ID to operand entry.
28655 (struct oecount_s): New field ID.
28656 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
28657 (undistribute_ops_list): Assign unique IDs to oecounts.
28658 (init_reassoc): reset next_operand_entry_id.
28660 2010-04-16 Doug Kwan <dougkwan@google.com>
28662 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
28663 missing left parenthesis.
28665 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
28667 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
28668 *btdi_rex64 using SWI48 mode iterator.
28669 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
28670 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
28671 *jcc_btdi_mask_rex64.
28673 2010-04-16 Anatoly Sokolov <aesok@post.ru>
28675 * double-int.h (tree_to_double_int): Convert to macro.
28676 * double-int.c (tree_to_double_int): Remove.
28678 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28681 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
28682 with want_address 2 and in case a single element list might be
28683 possible, call it again with want_address 0.
28685 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28687 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
28688 case 'W' print operands for HI mode.
28689 * config/h8300/h8300.h (Y0, Y2) : New constraints.
28690 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
28691 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
28692 * config/h8300/predicate.md (bit_register_indirect_operand): New.
28694 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
28696 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
28697 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
28698 #xx:3 and #xx:4 mode.
28700 * config/h8300/h8300.md (inverted load with HImode dest): Add
28701 support for H8300SX.
28703 * config/h8300/predicate.md (bit_operand): Allow immediate values that
28704 satisfy 'U' constraint.
28706 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28708 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
28709 * configure: Regenerate.
28710 * config.in: Regenerate.
28711 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
28714 2010-04-16 Richard Guenther <rguenther@suse.de>
28716 * tree.h (struct tree_decl_minimal): Move pt_uid ...
28717 (struct tree_decl_common): ... here.
28718 (DECL_PT_UID): Adjust.
28719 (SET_DECL_PT_UID): Likewise.
28720 (DECL_PT_UID_SET_P): Likewise.
28722 2010-04-16 Richard Guenther <rguenther@suse.de>
28724 PR tree-optimization/43572
28725 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
28726 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
28727 * tree-flow.h (is_call_clobbered): Remove.
28728 * tree-flow-inline.h (is_call_clobbered): Likewise.
28729 * tree-dfa.c (dump_variable): Do not dump call clobber state.
28730 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
28731 (execute_return_slot_opt): Adjust.
28732 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
28733 check for call clobbered vars here.
28734 (find_tail_calls): Move tailcall verification to the
28737 2010-04-16 Diego Novillo <dnovillo@google.com>
28739 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
28741 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28744 * config/arm/arm.md (cbranchqi4): New pattern.
28745 * config/arm/predicates.md (const0_operand,
28746 cbranchqi4_comparison_operator): New predicates.
28748 2010-04-16 Richard Guenther <rguenther@suse.de>
28750 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
28751 (dump_gimple_stmt): Likewise.
28753 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
28755 * recog.h (struct recog_data): New field is_operator.
28756 (struct insn_operand_data): New field is_operator.
28757 * recog.c (extract_insn): Set recog_data.is_operator.
28758 * genoutput.c (output_operand_data): Emit code to set the
28760 * reload.c (find_reloads): Use it rather than testing for an
28761 empty constraint string.
28764 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
28765 If the previous insn is a cbranchsi4_insn with the same arguments,
28766 omit the compare instruction.
28768 * config/arm/arm.md (addsi3_cbranch): If destination is a high
28769 register, inputs must be low registers and we need a low register
28770 scratch. Handle alternative 2 like alternative 3.
28772 2010-04-16 Jakub Jelinek <jakub@redhat.com>
28774 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
28775 don't call get_addr on both. If one expression is a VALUE and
28776 the other a REG, check VALUE's locs if the REG isn't among them.
28778 2010-04-16 Christian Bruel <christian.bruel@st.com>
28780 * config/sh/sh.h (sh_frame_pointer_required): New function.
28781 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
28782 (flag_omit_frame_pointer) Set.
28783 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
28784 (rounded_frame_size): Adjust size with outgoing_args_size.
28785 (sh_set_return_address): Must return from stack pointer.
28786 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
28787 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
28788 (ACCUMULATE_OUTGOING_ARGS): Define.
28789 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
28790 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
28792 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28795 * config/sh/sh.c (sh_legitimize_reload_address): Use
28796 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
28797 Remove a unneeded check for offset_base.
28799 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
28801 * configure: Regenerated.
28803 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28805 * config/s390/s390.c (s390_call_save_register_used): Switch back
28806 to HARD_REGNO_NREGS.
28808 2010-04-15 Richard Guenther <rguenther@suse.de>
28810 * alias.c (alias_set_subset_of): Handle alias-set zero
28813 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
28814 Julian Brown <julian@codesourcery.com>
28816 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
28817 alternatives according to use of high and low regs.
28818 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
28819 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
28820 optimizing for size on Thumb-2.
28822 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
28824 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
28826 2010-04-15 Richard Guenther <rguenther@suse.de>
28828 * tree-ssa-structalias.c (struct variable_info): Add
28830 (new_var_info): Initialize it.
28831 (dump_constraints): Support printing last added constraints.
28832 (debug_constraints): Adjust.
28833 (dump_constraint_graph): Likewise.
28834 (make_heapvar_for): Check for NULL cfun.
28835 (get_function_part_constraint): New function.
28836 (get_fi_for_callee): Likewise.
28837 (find_func_aliases): Properly implement IPA PTA constraints.
28838 (process_ipa_clobber): New function.
28839 (find_func_clobbers): Likewise.
28840 (insert_into_field_list_sorted): Remove.
28841 (create_function_info_for): Properly allocate vars for IPA mode.
28842 Do not use insert_into_field_list_sorted.
28843 (create_variable_info_for): Properly generate constraints for
28844 global vars in IPA mode.
28845 (dump_solution_for_var): Always dump the solution.
28846 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
28847 (find_what_var_points_to): Adjust.
28848 (pt_solution_set): Change.
28849 (pt_solution_ior_into): New function.
28850 (pt_solution_empty_p): Export.
28851 (pt_solution_includes_global): Adjust.
28852 (pt_solution_includes_1): Likewise.
28853 (pt_solutions_intersect_1): Likewise.
28854 (dump_sa_points_to_info): Check some invariants.
28855 (solve_constraints): Move constraint dumping ...
28856 (compute_points_to_sets): ... here.
28857 (ipa_pta_execute): ... and here.
28858 (compute_may_aliases): Do not re-compute points-to info
28859 locally if IPA info is available.
28860 (ipa_escaped_pt): New global var.
28861 (ipa_pta_execute): Properly implement IPA PTA.
28862 * tree-into-ssa.c (dump_decl_set): Support dumping
28863 decls not in referenced-vars.
28864 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
28865 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
28866 (dump_points_to_solution): Likewise.
28867 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
28868 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
28869 (remap_gimple_stmt): Reset call clobber/use information if necessary.
28870 (copy_decl_to_var): Copy DECL_PT_UID.
28871 (copy_result_decl_to_var): Likewise.
28872 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28873 (copy_node_stat): Copy it.
28874 * tree.h (DECL_PT_UID): New macro.
28875 (SET_DECL_PT_UID): Likewise.
28876 (DECL_PT_UID_SET_P): Likewise.
28877 (struct tree_decl_minimal): Add pt_uid member.
28878 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28879 (pt_solution_empty_p): Declare.
28880 (pt_solution_set): Adjust.
28881 (ipa_escaped_pt): Declare.
28882 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28883 * gimple-pretty-print.c (pp_points_to_solution): New function.
28884 (dump_gimple_call): Dump call clobber/use information.
28885 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28886 * tree-pass.h (TDF_ALIAS): New dump option.
28887 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28888 * doc/invoke.texi (-fipa-pta): Update documentation.
28890 2010-04-15 Richard Guenther <rguenther@suse.de>
28892 * Makefile.in (OBJS-common): Add gimple-fold.o.
28893 (gimple-fold.o): New rule.
28894 * tree.h (maybe_fold_offset_to_reference,
28895 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28897 * gimple.h: ... here.
28898 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28899 may_propagate_address_into_dereference): Move prototypes ...
28900 * gimple.h: ... here.
28901 * tree-ssa-ccp.c (get_symbol_constant_value,
28902 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28903 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28904 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28905 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28906 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28907 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28908 gimplify_and_update_call_from_tree): Move ...
28909 * gimple-fold.c: ... here. New file.
28910 (ccp_fold_builtin): Rename to ...
28911 (gimple_fold_builtin): ... this.
28912 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28914 2010-04-15 Richard Guenther <rguenther@suse.de>
28916 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28917 fit_double_type, force_fit_type_double, add_double_with_sign,
28918 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28919 lrotate_double, rrotate_double, div_and_round_double): Move ...
28920 * double-int.c: ... here.
28921 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28922 add_double, neg_double, mul_double_with_sign, mul_double,
28923 lshift_double, rshift_double, lrotate_double, rrotate_double,
28924 div_and_round_double): Move prototypes ...
28925 * double-int.h: ... here.
28927 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28930 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28931 matching constraints to ensure inputs match the output.
28933 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28936 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28937 in an input-only operand.
28939 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28941 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28942 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28943 (double_int_negative_p): Convert to static inline function.
28944 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28945 (double_int_negative_p): Remove.
28946 * tree.h (lshift_double, rshift_double):
28947 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28948 * fold-const.c (fold_convert_const_int_from_real,
28949 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28950 (lshift_double): Change type of arith argument to bool.
28951 (rshift_double): Change type of arith argument to bool. Correct
28953 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28955 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28958 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28959 at the start and end of the then/else blocks, and omit them from the
28961 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28962 argument; all callers changed. Pass zero to old_insns_match_p instead.
28963 (flow_find_head_matching_sequence): New function.
28964 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28965 * basic-block.h (flow_find_cross_jump,
28966 flow_find_head_matching_sequence): Declare functions.
28968 2010-04-14 Jason Merrill <jason@redhat.com>
28971 * c-common.c (attribute_takes_identifier_p): New fn.
28972 * c-common.h: Declare it.
28974 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28976 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28977 splitter condition.
28978 (*udivmod<mode>4): Ditto.
28980 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28982 * config/i386/i386.md (maxmin_int): Rename code attribute from
28983 maxminiprefix and update all users.
28984 (maxmin_float): Ditto from maxminfprefix.
28985 (logic): Ditto from logicprefix.
28986 (absneg_mnemonic): Ditto from absnegprefix.
28987 * config/i386/mmx.md: Update all users of maxminiprefix,
28988 maxminfprefix and logicprefix for rename.
28989 * config/i386/sse.md: Ditto.
28990 * config/i386/sync.md (sync_<code><mode>): Update for
28991 logicprefix rename.
28993 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28996 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28997 warnings converted to errors.
28999 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29001 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
29002 used insn_type variable.
29003 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
29004 to avoid set-but-not-used warning.
29006 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29008 * df-core.c (df_ref_debug): Change format string placeholder
29010 * dwarf2asm.c (dw2_asm_output_data_raw,
29011 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
29012 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
29013 * dwarf2out.c (output_cfi, output_cfi_directive,
29014 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
29015 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
29017 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
29018 * print-rtl.c (print_rtx): Ditto.
29020 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
29022 PR middle-end/42694
29023 * builtins.c (expand_builtin_pow_root): New function to expand pow
29024 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
29025 series of sqrt and cbrt calls under -ffast-math.
29026 (expand_builtin_pow): Call it.
29028 2010-04-14 Michael Matz <matz@suse.de>
29030 PR tree-optimization/42963
29031 * tree-cfg.c (touched_switch_bbs): New static variable.
29032 (group_case_labels_stmt): New function broken out from ...
29033 (group_case_labels): ... here, use the above.
29034 (start_recording_case_labels): Allocate touched_switch_bbs.
29035 (end_recording_case_labels): Deallocate it, call
29036 group_case_labels_stmt.
29037 (gimple_redirect_edge_and_branch): Remember index of affected BB.
29039 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29041 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
29042 from insn template.
29044 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
29046 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
29048 2010-04-13 Jan Hubicka <jh@suse.cz>
29050 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
29051 of optimized out static functions.
29052 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
29053 cost computation. Also sanity check for overflows.
29054 (update_caller_keys): Update cgraph_edge_badness call; properly
29055 update fibheap and sanity check that it is up to date.
29056 (add_new_edges_to_heap): Update cgraph_edge_badness.
29057 (cgraph_decide_inlining_of_small_function): Likewise;
29058 add sanity checking that badness in heap is up to date;
29059 improve dumping of reason; Update badness of calls to the
29060 offline copy of function currently inlined; dump badness
29061 of functions not inlined because of unit growth limits.
29063 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29065 PR middle-end/32628
29066 * c-common.c (pointer_int_sum): Disregard overflow that occured only
29067 because of sign-extension change when converting to sizetype here...
29068 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
29070 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
29071 the folding to constants. Remove redundant final conversion.
29072 (fold_binary) <associate>: Do not associate if the re-association of
29073 constants alone overflows.
29074 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
29075 to the end of the list.
29076 (multiple_of_p) <COND_EXPR>: New case.
29078 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
29080 * opt-functions.awk (opt_sanitized_name): New.
29082 * optc-gen.awk: Use it
29083 * opth-gen.awk: Use it.
29085 2010-04-13 Martin Jambor <mjambor@suse.cz>
29087 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
29088 (sra_modify_assign): Delete stmts loading dead data even if racc has no
29089 children. Call replace_uses_with_default_def_ssa_name to handle
29092 2010-04-13 Michael Matz <matz@suse.de>
29094 PR middle-end/43730
29095 * builtins.c (expand_builtin_interclass_mathfn): Also create
29096 a register if the predicate doesn't match.
29098 2010-04-13 Diego Novillo <dnovillo@google.com>
29100 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
29101 * c-pch.c: Include timevar.h.
29102 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
29103 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
29104 * ggc-common.c: Include timevar.h.
29105 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
29106 * timevar.def (TV_PCH_SAVE): Define.
29107 (TV_PCH_CPP_SAVE): Define.
29108 (TV_PCH_PTR_REALLOC): Define.
29109 (TV_PCH_PTR_SORT): Define.
29110 (TV_PCH_RESTORE): Define.
29111 (TV_PCH_CPP_RESTORE): Define.
29113 2010-04-13 Michael Matz <matz@suse.de>
29115 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
29117 (can_reassociate_p): New function.
29118 (break_up_subtract_bb, reassociate_bb): Use it.
29120 2010-04-13 Richard Guenther <rguenther@suse.de>
29123 * builtins.c (c_readstr): Fix assert.
29125 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
29127 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
29128 when generating cltd insn.
29130 (*ashl<mode>3_1): Remove special handling for register operand 2.
29131 (*ashlsi3_1_zext): Ditto.
29132 (*ashlhi3_1): Ditto.
29133 (*ashlhi3_1_lea): Ditto.
29134 (*ashlqi3_1): Ditto.
29135 (*ashlqi3_1_lea): Ditto.
29136 (*<shiftrt_insn><mode>3_1): Ditto.
29137 (*<shiftrt_insn>si3_1_zext): Ditto.
29138 (*<shiftrt_insn>qi3_1_slp): Ditto.
29139 (*<rotate_insn><mode>3_1): Ditto.
29140 (*<rotate_insn>si3_1_zext): Ditto.
29141 (*<rotate_insn>qi3_1_slp): Ditto.
29143 2010-04-13 Richard Guenther <rguenther@suse.de>
29145 * tree-ssa-structalias.c (callused_id): Remove.
29146 (call_stmt_vars): New.
29147 (get_call_vi): Likewise.
29148 (lookup_call_use_vi): Likewise.
29149 (lookup_call_clobber_vi): Likewise.
29150 (get_call_use_vi): Likewise.
29151 (get_call_clobber_vi): Likewise.
29152 (make_transitive_closure_constraints): Likewise.
29153 (handle_const_call): Adjust to do per-call call-used handling.
29154 (handle_pure_call): Likewise.
29155 (find_what_var_points_to): Remove general callused handling.
29156 (init_base_vars): Likewise.
29157 (init_alias_vars): Initialize call_stmt_vars.
29158 (compute_points_to_sets): Process call-used and call-clobbered
29159 vars for call statements.
29160 (delete_points_to_sets): Free call_stmt_vars.
29162 2010-04-13 Richard Guenther <rguenther@suse.de>
29164 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
29165 Only add RW dependence for dependence distance zero.
29166 Adjust maximal vectorization factor according to dependences.
29167 Move alignment handling ...
29168 (vect_find_same_alignment_drs): ... here. New function.
29169 (vect_analyze_data_ref_dependences): Adjust.
29170 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
29171 (vect_analyze_data_refs): Adjust minimal vectorization factor
29172 according to data references.
29173 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
29174 dependences before determining the vectorization factor.
29175 Analyze alignment after determining the vectorization factor.
29176 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
29177 dependences before alignment.
29178 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
29180 (vect_analyze_data_refs): Likewise.
29181 (MAX_VECTORIZATION_FACTOR): New define.
29183 2010-04-13 Duncan Sands <baldrick@free.fr>
29185 * except.h (lang_eh_type_covers): Remove.
29186 * except.c (lang_eh_type_covers): Likewise.
29188 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29189 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29191 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
29192 * config/s390/s390.c: Replace UNTIS_PER_WORD with
29193 UNITS_PER_LONG where it is ABI relevant.
29194 (s390_return_addr_rtx): Likewise.
29195 (s390_back_chain_rtx): Likewise.
29196 (s390_frame_area): Likewise.
29197 (s390_frame_info): Likewise.
29198 (s390_initial_elimination_offset): Likewise.
29199 (save_gprs): Likewise.
29200 (s390_emit_prologue): Likewise.
29201 (s390_emit_epilogue): Likewise.
29202 (s390_function_arg_advance): Likewise.
29203 (s390_function_arg): Likewise.
29204 (s390_va_start): Likewise.
29205 (s390_gimplify_va_arg): Likewise.
29206 (s390_function_profiler): Likewise.
29207 (s390_optimize_prologue): Likewise.
29208 (s390_rtx_costs): Likewise.
29209 (s390_secondary_reload): Likewise.
29210 (s390_promote_function_mode): Likewise.
29211 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
29212 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
29213 registers available.
29214 (s390_unwind_word_mode): New function.
29215 (s390_function_value): Split 64 bit values into register pair if
29216 used as return value.
29217 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
29218 function call parameters. Handle parallels.
29219 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
29220 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
29221 (DWARF_CIE_DATA_ALIGNMENT): New macro.
29222 (s390_expand_setmem): Remove unused variable src_addr.
29223 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
29224 deal with 64 bit registers.
29225 * config/s390/s390.h: Define __zarch__ predefined macro.
29226 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
29227 (UNITS_PER_LONG): New macro.
29228 * libjava/include/s390-signal.h: Define extended ucontext
29229 structure containing the upper halfs of the 64 bit registers.
29231 2010-04-13 Simon Baldwin <simonb@google.com>
29233 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
29235 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
29237 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
29238 rvalue on the RHS if the LHS is of a non-renamable type.
29239 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
29241 2010-04-13 Matthias Klose <doko@ubuntu.com>
29243 * gcc.c (cc1_options): Handle -iplugindir before processing
29244 the cc1 spec. Only add -iplugindir once.
29245 (cpp_unique_options): Add -iplugindir option if -fplugin* options
29247 * common.opt (iplugindir): Remove `Separate' property, initialize.
29248 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
29250 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
29251 (distclean): Remove plugin dir.
29252 * doc/invoke.texi: Document -iplugindir.
29254 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
29256 * doc/plugins.texi (Loading Plugins): Document short
29257 -fplugin=foo option.
29258 (Plugin API): Mention default_plugin_dir_name function.
29260 * gcc.c (find_file_spec_function): Add new declaration.
29261 (static_spec_func): Use it for "find-file".
29262 (find_file_spec_function): Add new function.
29263 (cc1_options): Add -iplugindir option if -fplugin* options found.
29265 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
29267 * plugin.c (add_new_plugin): Updated comment, and handle short
29269 (default_plugin_dir_name): Added new function.
29271 * common.opt (iplugindir): New option to set the plugin directory.
29273 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
29275 * config/i386/i386.md (any_rotate): New code iterator.
29276 (rotate_insn): New code attribute.
29278 (SWIM124): New mode iterator.
29279 (<rotate_insn>ti3): New expander.
29280 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
29281 any_rotate code iterator.
29282 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
29283 using any_rotate code iterator and SWIM124 mode iterator.
29284 (ix86_rotlti3): New insn_and_split pattern.
29285 (ix86_rotrti3): Ditto.
29286 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
29287 ix86_rotl{di,ti}3 patterns.
29288 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
29289 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
29290 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
29291 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
29292 code iterator and SWI mode iterator.
29293 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
29294 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
29296 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
29297 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
29298 (bswap rotatert splitter): Add splitter.
29299 (bswap splitter): Macroize splitter using any_rotate code iterator.
29300 Add insn predicate to split only for TARGET_USE_XCHGB or when
29301 optimizing function for size.
29303 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29305 * config/pa/pa.c (emit_move_sequence): Remove use of
29306 deleted variable flag_argument_noalias.
29308 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29310 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
29312 Add to unsupported targets list.
29313 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
29314 sparc*-sun-solaris2.[567]* from target lists.
29315 * configure: Regenerate.
29316 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
29318 Remove Solaris 7 patch references.
29319 (Specific, sparc-sun-solaris2.7): Removed.
29320 (sparc-sun-solaris2*): Update Solaris 7 example.
29321 (sparc64-*-solaris2*): Likewise.
29323 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29325 * config.build (alpha*-dec-osf4*): Remove.
29326 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
29327 of obsolete configurations.
29328 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
29330 * config/alpha/t-osf4: Renamed to ...
29331 * config/alpha/t-osf5: ... this.
29332 * config/alpha/osf.h: Renamed to ...
29333 * config/alpha/osf5.h: ... this.
29334 Merged old osf5.h contents.
29336 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
29337 (EXTRA_SPECS): Removed.
29338 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
29339 reflect removal of Tru64 UNIX V4.0/V5.0 support.
29342 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29344 * doc/contrib.texi (Contributors, Rainer Orth): Update.
29346 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
29349 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
29350 __thiscall convention.
29352 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29354 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
29356 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
29358 2010-04-12 Steve Ellcey <sje@cup.hp.com>
29360 * function.c (assign_parms_initialize_all): Add unused attribute
29363 2010-04-12 Richard Guenther <rguenther@suse.de>
29365 * gsstruct.def (GSS_CALL): New.
29366 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
29367 * gimple.h: Include tree-ssa-alias.h.
29368 (struct gimple_statement_call): New.
29369 (union gimple_statement_struct_d): Add gimple_call member.
29370 (gimple_call_reset_alias_info): Declare.
29371 (gimple_call_use_set): New function.
29372 (gimple_call_clobber_set): Likewise.
29373 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
29374 * gimple.c (gimple_call_reset_alias_info): New function.
29375 (gimple_build_call_1): Call it.
29376 * lto-streamer-in.c (input_gimple_stmt): Likewise.
29377 * tree-inline.c (remap_gimple_stmt): Likewise.
29378 (expand_call_inline): Remove callused handling.
29379 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
29380 * tree-dfa.c (dump_variable): Likewise.
29381 * tree-parloops.c (parallelize_loops): Likewise.
29382 * tree-ssa.c (init_tree_ssa): Likewise.
29383 (delete_tree_ssa): Likewise.
29384 * tree-flow-inline.h (is_call_used): Remove.
29385 * tree-flow.h (struct gimple_df): Remove callused member.
29386 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
29387 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
29388 (ref_maybe_used_by_call_p_1): Simplify.
29389 (call_may_clobber_ref_p_1): Likewise.
29390 * tree-ssa-structalias.c (compute_points_to_sets): Set
29391 the call stmt used and clobbered sets.
29392 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
29393 (find_tail_calls): Verify the tail call.
29395 2010-04-12 Richard Guenther <rguenther@suse.de>
29397 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
29398 single-iteration always-inline inlining.
29399 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
29400 (cgraph_decide_inlining): Do not handle always-inline specially.
29401 (try_inline): Remove always-inline cycle detection special case.
29402 Do not recurse on always-inlines.
29403 (cgraph_early_inlining): Do not iterate if not optimizing.
29404 (cgraph_gate_early_inlining): remove.
29405 (pass_early_inline): Run unconditionally.
29406 (gate_cgraph_decide_inlining): New function.
29407 (pass_ipa_inline): Use it. Do not run the IPA inliner if
29408 not inlining or optimizing.
29409 (cgraph_decide_inlining_of_small_functions): Also consider
29410 always-inline functions.
29411 (cgraph_default_inline_p): Return true for nodes which should
29412 disregard inline limits.
29413 (estimate_function_body_sizes): Assume zero size and time for
29414 nodes which are marked as disregarding inline limits.
29415 (cgraph_decide_recursive_inlining): Do not perform recursive
29416 inlining on always-inline nodes.
29418 2010-04-12 Jakub Jelinek <jakub@redhat.com>
29421 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
29422 for exprs satisfying handled_component_p.
29424 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
29426 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
29427 non-constant aggregate elements.
29429 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
29430 is a real initialization.
29432 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
29435 * c-decl.c (start_function): Move forward check for nested function.
29437 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
29439 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
29440 * config/sh/sh.c: Include reload.h.
29441 (sh_legitimize_reload_address): New.
29442 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
29443 sh_legitimize_reload_address.
29445 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
29447 * config/sh/sh.md (*movqi_pop): New insn pattern.
29448 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
29450 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29452 * config/i386/i386.md (any_shiftrt): New code iterator.
29453 (shiftrt_insn): New code attribute.
29455 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
29456 using any_shiftrt code iterator.
29457 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
29458 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
29459 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
29460 pattern from corresponding peephole2 patterns.
29461 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
29462 using any_shiftrt code iterator.
29463 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
29464 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
29465 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
29466 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
29467 *{ashr,lshr}<mode>3_cmp_zext.
29468 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
29470 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29472 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
29474 (*lshr<mode>3_cconly): Ditto.
29476 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
29478 * config/i386/i386.md (lshr<mode>3): Macroize expander from
29479 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29480 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29481 pattern from *lshr{di,ti}3_1 and corresponding splitters using
29483 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29484 from corresponding peephole2 patterns.
29485 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
29486 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
29487 and *lshrdi3_1_rex64 using SWI mode iterator.
29488 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
29489 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
29490 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
29491 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
29492 and *lshrdi3_cmp_rex64 using SWI mode iterator.
29493 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
29494 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
29495 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
29496 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
29499 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
29501 * config/i386/i386.md (ashr<mode>3): Macroize expander from
29502 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
29503 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
29504 pattern from *ashr{di,ti}3_1 and corresponding splitters using
29506 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
29507 from corresponding peephole2 patterns.
29508 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
29509 (ashrsi3_cvt): Rename from ashrsi3_31.
29510 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
29511 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
29512 and x86_64_shift_adj_3 using SWI48 mode iterator.
29513 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
29514 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
29515 and *ashrdi3_1_rex64 using SWI mode iterator.
29516 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
29517 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
29518 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
29519 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
29520 and *ashrdi3_cmp_rex64 using SWI mode iterator.
29521 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
29522 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
29523 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
29524 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
29526 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
29527 * config/i386/i386.c (ix86_split_ashr): Update for renamed
29528 x86_shift<mode>_adj_3 expanders.
29530 2010-04-10 Wei Guozhi <carrot@google.com>
29533 * config/arm/arm.c (arm_pic_static_addr): New function.
29534 (legitimize_pic_address): Call arm_pic_static_addr when it detects
29536 (arm_output_addr_const_extra): Output expression for new pattern.
29537 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
29539 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
29541 * ira-costs.c (record_reg_classes): Ignore alternatives that are
29544 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
29545 * web.c: Include "insn-config.h" and "recog.h".
29546 (union_match_dups): New function.
29547 (web_main): Call it.
29548 (union_defs): Don't try to recognize match_dups.
29550 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
29551 if doing so would replace the entire pattern.
29553 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29557 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
29558 and splitter pattern. Change splitter operand 1 predicate to
29561 2010-04-09 Martin Jambor <mjambor@suse.cz>
29563 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
29564 lattices are addresses of CONST_DECLs with the same initial value.
29565 (ipcp_print_all_lattices): Print values of CONST_DECLs.
29566 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
29568 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
29569 Bernd Schmidt <bernds@codesourcery.com>
29571 * loop-invariant.c (replace_uses): New static function.
29572 (move_invariant_reg): Use it to ensure we can replace the uses.
29574 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
29576 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
29578 (picochip_override_options): Enable section anchors only above -O1.
29579 (picochip_reorg): Fixed a couple of build warnings.
29581 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29583 * configure.ac (plugin -rdynamic test): Log result.
29584 * configure: Regenerate.
29585 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
29586 (RDYNAMIC_SPEC): Define.
29587 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
29589 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29591 * configure.ac: Determine Sun ld version numbers.
29592 (comdat_group): Restrict GNU ld version checks to gld.
29593 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
29594 (enable_comdat): Support --enable-comdat.
29595 * configure: Regenerate.
29596 * doc/install.texi (Configuration): Document --enable-comdat.
29598 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29600 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
29601 * config/sol2-gld.h: ... here.
29602 * config.gcc (sparc*-*-solaris2*): Reflect this.
29603 (i[34567]86-*-solaris2*): Use it.
29605 2010-04-09 Steve Ellcey <sje@cup.hp.com>
29607 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
29609 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
29611 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29614 * diagnostic.c (diagnostic_initialize): Initialize
29615 some_warnings_are_errors.
29616 (diagnostic_finish): New.
29617 (diagnostic_action_after_output): Call it before exiting.
29618 (diagnostic_report_diagnostic): Do not print message here. Set
29619 some_warnings_are_errors.
29620 * diagnostic.h (diagnostic_context): Delete
29621 issue_warnings_are_errors_message. Add some_warnings_are_errors.
29622 (diagnostic_finish): Declare.
29623 * toplev.c (toplev_main): Call it before exit.
29625 2010-04-09 Jason Merrill <jason@redhat.com>
29628 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
29629 for incomplete type.
29632 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
29633 based on a warning flag.
29635 2010-04-09 Richard Guenther <rguenther@suse.de>
29637 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
29639 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
29642 * varasm.c (default_assemble_visibility): Wrap vars that are
29643 set, but unused, by targets without GAS.
29644 * config/rs6000/rs6000.c (paired_emit_vector_compare):
29645 Remove set, but unused, vars.
29646 (rs6000_legitimize_tls_address): Likewise.
29647 (altivec_expand_dst_builtin): Likewise.
29648 * config/darwin.c (machopic_classify_symbol): Likewise.
29649 (machopic_indirection_name): Likewise.
29651 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
29653 * config/i386/i386.md (DWI): New mode iterator.
29654 (S): New mode attribute.
29655 (shift_operand): Ditto.
29656 (shift_immediate_operand): Ditto.
29657 (ashl_input_operand): Ditto.
29658 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
29659 using SDWIM mode iterator.
29660 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
29661 pattern from *ashl{di,ti}3_1 and corresponding splitters using
29663 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
29664 from corresponding peephole2 patterns.
29665 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
29666 and x86_64_shift_adj_1 using SWI48 mode iterator.
29667 (x86_shift<mode>_adj_2): Ditto.
29668 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
29669 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
29670 using SWI48 mode iterator.
29671 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
29672 *ashldi3_cmp_rex64 using SWI mode iterator.
29673 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
29674 *ashldi3_cconly_rex64 using SWI mode iterator.
29675 * config/i386/i386.c (ix86_split_ashl): Update for renamed
29676 x86_shift<mode>_adj_{1,2}.
29677 (ix86_split_ashr): Ditto.
29678 (ix86_split_lshr): Ditto.
29680 2010-04-09 Richard Guenther <rguenther@suse.de>
29682 * target.h (builtin_conversion): Pass in input and output types.
29683 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
29684 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
29685 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
29686 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
29688 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
29690 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
29692 2010-04-09 Richard Guenther <rguenther@suse.de>
29695 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
29697 2010-04-09 Richard Guenther <rguenther@suse.de>
29699 * tree-vectorizer.h (struct _stmt_vec_info): Document
29700 that vectype is the type of the LHS.
29701 (supportable_widening_operation, supportable_narrowing_operation):
29702 Get both input and output vector types as arguments.
29703 (vect_is_simple_use_1): Declare.
29704 (get_same_sized_vectype): Likewise.
29705 * tree-vect-loop.c (vect_determine_vectorization_factor):
29706 Set STMT_VINFO_VECTYPE to the vector type of the def.
29707 (vectorizable_reduction): Adjust.
29708 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
29709 Adjust. Specify the output vector type.
29710 (vect_pattern_recog_1): Adjust.
29711 * tree-vect-stmts.c (get_same_sized_vectype): New function.
29712 (vectorizable_call): Adjust.
29713 (vectorizable_conversion): Likewise.
29714 (vectorizable_operation): Likewise.
29715 (vectorizable_type_demotion): Likewise.
29716 (vectorizable_type_promotion): Likewise.
29717 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
29719 (vect_is_simple_use_1): New function.
29720 (supportable_widening_operation): Get both input and output
29722 (supportable_narrowing_operation): Likewise.
29723 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
29725 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
29727 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
29728 __thiscall and _thiscall as predefined macros.
29729 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
29730 thiscall attribute handling.
29731 (ix86_comp_type_attributes): Likewise.
29732 (ix86_function_regparm): Likewise.
29733 (ix86_return_pops_args): Likewise.
29734 (init_cumulative_args): Likewise.
29735 (find_drap_reg): Likewise.
29736 (ix86_static_chain): Likewise.
29737 (x86_this_parameter): Likewise.
29738 (x86_output_mi_thunk): Likewise.
29739 (ix86_attribute_table): Add description for thiscall attribute.
29740 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
29741 * doc/extend.texi: Add documentation for thiscall.
29743 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
29746 * c.opt (Wint-to-pointer-cast): Available in C++.
29747 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
29749 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
29751 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
29752 * calls.c (expand_call): Pass the function type to aggregate_value_p.
29753 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
29754 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
29755 function type instead. Reorder and simplify checks.
29757 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
29759 2010-04-08 Jing Yu <jingyu@google.com>
29760 Zdenek Dvorak <ook@ucw.cz>
29762 PR tree-optimization/42720
29763 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
29764 loop unswitch conditions here from ...
29765 (tree_unswitch_single_loop): ... here.
29767 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29769 * tree-if-conv.c: Fix comments and simplify logic.
29771 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
29773 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
29774 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
29775 (main_tree_if_conversion): Update call to tree_if_conversion.
29777 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
29780 * doc/invoke.texi (-b,-V): Delete.
29781 * doc/tm.texi: Do not mention -b.
29782 * gcc.c (display_help): Delete -b and -V.
29783 (process_command): Delete -b and -V.
29784 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
29786 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
29787 Wolfgang Gellerich <gellerich@de.ibm.com>
29789 Implement target hook for loop unrolling
29790 * target.h (loop_unroll_adjust): Add a new target hook function.
29791 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
29792 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
29793 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
29794 (s390_loop_unroll_adjust): Implement the new target hook for s390.
29795 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
29797 (decide_unroll_stupid): Likewise.
29799 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29802 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
29804 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29806 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
29807 (Specific, *-*-solaris2*): Likewise.
29808 Don't prefer Sun as over GNU as.
29810 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
29812 * config/s390/s390.c (override_options): Adjust the z10 defaults
29813 for max-unroll-times, max-completely-peeled-insns
29814 and max-completely-peel-times.
29816 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29818 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
29819 instructions for z10.
29820 (s390_expand_setmem): Likewise.
29821 (s390_expand_cmpmem): Likewise.
29823 2010-04-08 Richard Guenther <rguenther@suse.de>
29825 PR tree-optimization/43679
29826 * tree-ssa-pre.c (eliminate): Only propagate copies.
29828 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29831 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
29832 set but not used variable warning.
29834 2010-04-08 Wei Guozhi <carrot@google.com>
29837 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
29838 (arm_size_rtx_costs): Call the new function when optimized for size.
29840 2010-04-08 Jakub Jelinek <jakub@redhat.com>
29843 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
29844 op0 is not a MEM, just return NULL instead of assertion
29846 (discover_nonconstant_array_refs): Don't walk debug stmts.
29848 2010-04-08 Doug Kwan <dougkwan@google.com>
29850 * configure.ac: Recognize gold and do not use its version number
29851 to test ld features.
29852 * configure: Regenerate.
29854 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
29856 PR middle-end/40815
29857 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
29858 (negate_value): Move code to push elements to broken_up_substracts ...
29859 (eliminate_plus_minus_pair): ... here. Push operands that have no
29860 negative pair to plus_negates.
29861 (repropagate_negates, init_reassoc, fini_reassoc): Update.
29863 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29865 * doc/install.texi (Configuration): Move description of
29866 --enable-lto, --with-libelf*, --enable-gold from Java section to
29869 * doc/generic.texi (Working with declarations)
29870 (Function Properties, C and C++ Trees): Fix typos.
29871 * doc/sourcebuild.texi (Top Level): Likewise.
29873 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29876 * tree.h (DECL_READ_P): Define.
29877 (struct tree_decl_common): Add decl_read_flag.
29878 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29879 a set but not used warning.
29880 (merge_decls): Merge DECL_READ_P flag.
29881 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29882 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29883 * c-common.c (handle_used_attribute, handle_unused_attribute):
29885 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29887 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29889 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29890 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29891 c_parser_binary_expression, c_parser_cast_expression,
29892 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29893 Call default_function_array_read_conversion instead of
29894 default_function_array_conversion where needed.
29895 (c_parser_unary_expression, c_parser_conditional_expression,
29896 c_parser_postfix_expression_after_primary, c_parser_initelt):
29897 Likewise. Call mark_exp_read where needed.
29898 (c_parser_statement_after_labels, c_parser_asm_operands,
29899 c_parser_typeof_specifier, c_parser_sizeof_expression,
29900 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29902 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29904 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29905 (warn_unused_but_set_parameter): Default to warn_unused
29907 * doc/invoke.texi: Document -Wunused-but-set-variable and
29908 -Wunused-but-set-parameter.
29910 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29911 used count variable.
29912 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29913 when operandN variables aren't used in the body of the expander
29915 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29916 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29917 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29918 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29919 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29920 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29921 * tree.c (PROCESS_ARG): Likewise.
29923 2010-04-07 Simon Baldwin <simonb@google.com>
29925 * diagnostic.h (diagnostic_override_option_index): New macro to
29926 set a diagnostic's option_index.
29927 * c-tree.h (c_cpp_error): Add warning reason argument.
29928 * opts.c (_warning_as_error_callback): New.
29929 (register_warning_as_error_callback): Store callback for
29930 warnings enabled via enable_warning_as_error.
29931 (enable_warning_as_error): Call callback, minor code tidy.
29932 * opts.h (register_warning_as_error_callback): Declare.
29933 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29934 response to -Werror=.
29935 (c_common_init_options): Register warning_as_error_callback in opts.c.
29936 * common.opt: Add -Wno-cpp option.
29937 * c-common.c (struct reason_option_codes_t): Map cpp warning
29938 reason codes to gcc option indexes.
29939 * (c_option_controlling_cpp_error): New function, lookup the gcc
29940 option index for a cpp warning reason code.
29941 * (c_cpp_error): Add warning reason argument, call
29942 c_option_controlling_cpp_error for diagnostic_override_option_index.
29943 * doc/invoke.texi: Document -Wno-cpp.
29945 2010-04-07 Richard Guenther <rguenther@suse.de>
29947 * ipa-reference.c (mark_load): Use get_base_address.
29948 (mark_store): Likewise.
29950 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29951 inserting GIMPLE_NOPs into the IL.
29952 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29953 Explicitly strip handled components and indirect references.
29955 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29956 folding address expressions.
29957 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29958 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29959 operand_equal_p to compare decls.
29960 (ptr_deref_may_alias_decl_p): Likewise.
29961 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29962 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29963 Handle reversed comparison ops.
29964 * tree-sra.c (asm_visit_addr): Use get_base_address.
29965 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29966 * ipa-reference.c (mark_address): Use get_base_address.
29968 2010-04-07 Richard Guenther <rguenther@suse.de>
29970 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29971 Propagate constants everywhere.
29973 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29976 * tree.c (MAX_INT_CACHED_PREC): Define.
29977 (nonstandard_integer_type_cache): New array.
29978 (build_nonstandard_integer_type): Cache results for precision
29979 <= MAX_INT_CACHED_PREC.
29981 2010-04-07 Richard Guenther <rguenther@suse.de>
29983 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29984 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29985 * common.opt: Likewise.
29986 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29987 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29988 (nonoverlapping_memrefs_p): Likewise.
29989 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29990 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29991 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29992 OPT_fargument_noalias_global for backward compatibility.
29994 2010-04-07 Richard Guenther <rguenther@suse.de>
29996 PR tree-optimization/43270
29997 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29998 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29999 * tree-ssa-pre.c (phi_translate_1): Adjust.
30000 (fully_constant_expression): Split out vn_reference handling to ...
30001 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
30002 Fold reads from constant strings.
30003 (vn_reference_lookup): Handle fully constant references.
30004 (vn_reference_lookup_pieces): Likewise.
30005 * Makefile.in (expmed.o-warn): Add -Wno-error.
30007 2010-04-07 Martin Jambor <mjambor@suse.cz>
30009 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
30011 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
30014 * gcc.c: Add -static-libstdc++ to list of recognized options.
30016 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30018 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
30020 2010-04-07 Richard Guenther <rguenther@suse.de>
30022 PR middle-end/42617
30023 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
30024 bases build simple mem attributes to retain points-to information.
30026 2010-04-07 Richard Guenther <rguenther@suse.de>
30028 PR middle-end/42617
30029 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
30030 preserve points-to related information.
30032 2010-04-07 Richard Guenther <rguenther@suse.de>
30034 PR middle-end/42617
30035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
30036 discard plain indirect references.
30037 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
30038 * tree.c (tree_nop_conversion): Likewise.
30040 2010-04-07 Dodji Seketeli <dodji@redhat.com>
30043 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
30045 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
30047 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
30048 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
30050 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30052 * tree-if-conv.c: Fix indentation and comments.
30054 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30056 * tree-if-conv.c: Sort static functions in topological order.
30058 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
30060 * tree-if-conv.c: Fix indentation and comments.
30062 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30064 PR middle-end/43519
30065 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
30066 lang_hooks.types.type_for_size instead of
30067 build_nonstandard_integer_type.
30068 When converting an unsigned type to signed, double its precision.
30069 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
30070 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
30071 (graphite_create_new_loop_guard): When ub + 1 wraps around,
30074 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30076 PR middle-end/43519
30077 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
30078 POINTER_PLUS_EXPR for pointer types.
30080 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30082 PR middle-end/43519
30083 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
30084 * graphite-clast-to-gimple.c: Include langhooks.h.
30085 (max_signed_precision_type): New.
30086 (max_precision_type): Takes two types as arguments.
30087 (precision_for_value): New.
30088 (precision_for_interval): New.
30089 (gcc_type_for_interval): New.
30090 (gcc_type_for_value): New.
30091 (gcc_type_for_clast_term): New.
30092 (gcc_type_for_clast_red): New.
30093 (gcc_type_for_clast_bin): New.
30094 (gcc_type_for_clast_expr): Split up into several functions.
30095 (gcc_type_for_clast_eq): Rewritten.
30096 (compute_bounds_for_level): New.
30097 (compute_type_for_level_1): New.
30098 (compute_type_for_level): New.
30099 (gcc_type_for_cloog_iv): Removed.
30100 (gcc_type_for_iv_of_clast_loop): Rewritten.
30101 (graphite_create_new_loop): Compute the lower and upper bound types
30102 with gcc_type_for_clast_expr.
30103 (graphite_create_new_loop_guard): Same.
30104 (find_cloog_iv_in_expr): Removed.
30105 (compute_cloog_iv_types_1): Removed.
30106 (compute_cloog_iv_types): Removed.
30107 (gloog): Do not call compute_cloog_iv_types.
30108 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
30109 GBB_CLOOG_IV_TYPES.
30110 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
30111 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
30112 (GBB_CLOOG_IV_TYPES): Removed.
30114 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30116 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
30117 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
30118 (detect_commutative_reduction): Same.
30120 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30122 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
30123 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
30125 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
30126 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
30127 (rewrite_commutative_reductions_out_of_ssa): Same.
30128 * passes.c (execute_function_todo): Call verify_ssa for every pass
30129 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
30130 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
30131 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
30132 with an extra argument.
30133 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
30134 verify_ssa only when the extra argument is true.
30135 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
30136 with an extra argument.
30137 (tree_transform_and_unroll_loop): Same.
30139 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
30141 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
30142 for all the passes of the LNO having LOOP_CLOSED_SSA.
30143 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
30144 * tree-loop-distribution.c (pass_loop_distribution): Same.
30145 * tree-pass.h (TODO_verify_loops): Removed.
30146 * tree-ssa-loop.c (pass_tree_loop_init): Same.
30148 (pass_tree_unswitch): Same.
30149 (pass_predcom): Same.
30150 (pass_vectorize): Same.
30151 (pass_linear_transform): Same.
30152 (pass_graphite_transforms): Same.
30153 (pass_iv_canon): Same.
30154 (pass_complete_unroll): Same.
30155 (pass_complete_unrolli): Same.
30156 (pass_parallelize_loops): Same.
30157 (pass_loop_prefetch): Same.
30158 (pass_iv_optimize): Same.
30160 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
30162 PR middle-end/32824
30163 * passes.c (init_optimization_passes): Move pass_lim before
30164 pass_copy_prop and pass_dce_loop.
30166 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30169 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
30170 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
30171 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
30172 MULTI_* defines for 4 argument vpermil2p* builtins.
30174 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30176 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
30177 * config/i386/i386.c (x86_maybe_negate_const_int): New.
30178 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
30179 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
30180 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
30181 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
30182 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
30183 Use x86_maybe_negate_const_int to output insn mnemonic.
30184 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
30185 check from instruction predicate. Update comments.
30186 * config/i386/sync.md (sync_add<mode>): Use
30187 x86_maybe_negate_const_int to output insn mnemonic.
30189 2010-04-06 Jan Hubicka <jh@suse.cz>
30191 PR tree-optimization/42906
30192 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
30193 IGNORE_SELF argument. Set visited_control_parents for fully
30195 (find_obviously_necessary_stmts): Update call of
30196 mark_control_dependent_edges_necessary.
30197 (propagate_necessity): Likewise. Handle PHI edges more curefully.
30199 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
30201 * config/i386/i386.md: Remove comment about 'e' and 'E'
30204 2010-04-06 Richard Guenther <rguenther@suse.de>
30206 PR tree-optimization/43627
30207 * tree-vrp.c (extract_range_from_unary_expr): Widenings
30208 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
30211 2010-04-06 Jakub Jelinek <jakub@redhat.com>
30213 * BASE-VER: Change to 4.6.0.
30216 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
30219 2010-04-06 Richard Guenther <rguenther@suse.de>
30221 PR middle-end/43661
30222 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
30224 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30226 * doc/invoke.texi (Optimize Options): Document that LTO
30227 won't remove object access purely due to incompatible
30230 2010-04-04 Matthias Klose <doko@ubuntu.com>
30232 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
30233 Initialize variable.
30235 2010-04-03 Richard Guenther <rguenther@suse.de>
30237 PR middle-end/42509
30238 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
30239 require a non-NULL MEM_OFFSET.
30241 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
30243 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
30244 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
30245 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
30246 config/alpha/predicates.md, config/arm/arm.md,
30247 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
30248 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
30249 config/darwin9.h, config/darwin.c, config/darwin.h,
30250 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
30251 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
30252 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
30253 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
30254 config/mips/mips.md, config/mn10300/mn10300.c,
30255 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
30256 config/rs6000/aix.h, config/rs6000/dfp.md,
30257 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
30258 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
30259 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
30260 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
30261 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
30262 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
30263 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
30264 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
30265 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
30266 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
30267 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
30268 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
30269 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
30270 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
30271 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
30272 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
30273 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
30274 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
30275 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
30276 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
30277 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
30278 opt-functions.awk, opth-gen.awk, params.def, passes.c,
30279 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
30280 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
30281 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
30282 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
30283 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
30284 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
30285 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
30286 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
30287 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
30288 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
30289 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
30290 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
30291 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
30292 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
30294 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30297 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
30298 * aclocal.m4: Regenerate.
30300 2010-04-02 Richard Guenther <rguenther@suse.de>
30302 PR tree-optimization/43629
30303 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
30304 if we have seen a constant value.
30306 2010-04-02 Joseph Myers <joseph@codesourcery.com>
30308 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
30310 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
30313 * arm.c (legitimize_tls_address): Adjust call to
30314 gen_tls_load_dot_plus_four.
30315 (arm_note_pic_base): New function.
30316 (arm_cannot_copy_insn_p): Use it.
30317 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
30320 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30325 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30327 * Makefile.in ($(out_object_file)): Depend on
30328 gt-$(basename $(notdir $(out_file))).h.
30330 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
30332 * config.gcc (lm32-*-rtems*): Add t-lm32.
30334 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
30336 * config.gcc: Add lm32-*-rtems*.
30337 * config/lm32/rtems.h: New file.
30339 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
30342 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
30344 2010-04-01 Jakub Jelinek <jakub@redhat.com>
30346 * dwarf2out.c (output_compilation_unit_header): For
30347 -gdwarf-4 use version 4 instead of version 3.
30348 (output_line_info): For version 4 and above emit additional
30349 maximum ops per insn header field.
30350 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
30352 * dwarf2out.c (is_c_family, is_java): Remove.
30353 (lower_bound_default): New function.
30354 (add_bound_info, gen_descr_array_type_die): Use it.
30356 2010-04-01 Dodji Seketeli <dodji@redhat.com>
30359 * dwarf2out.c (gen_variable_die): Allow debug info for variable
30360 re-declaration when it happens in a function.
30362 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
30364 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
30365 (cgraph_remove_function_insertion_hook): Same.
30366 (cgraph_call_function_insertion_hooks): Same.
30368 2010-04-01 Richard Guenther <rguenther@suse.de>
30370 PR middle-end/43614
30371 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
30372 and TREE_THIS_VOLATILE.
30373 (copy_ref_info): Likewise.
30374 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
30375 * tree.c (build6_stat): Ignore side-effects of all but arg5
30376 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
30379 2010-04-01 Richard Guenther <rguenther@suse.de>
30381 PR tree-optimization/43607
30382 * ipa-type-escape.c (check_call): Do not access non-existing
30385 2010-04-01 Richard Guenther <rguenther@suse.de>
30387 PR middle-end/43602
30389 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30390 Jack Howarth <howarth@bromo.med.uc.edu>
30392 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30395 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30397 * doc/install.texi (Prerequisites): Document libelf usability on
30398 IRIX 5/6 and Solaris 2.
30399 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
30400 Update GNU as, GNU ld requirements.
30401 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
30402 Document Sun Studio compiler download.
30403 Update and simplify as, ld recommendations.
30404 (Specific, *-*-solaris2.7): Note obsoletion, removal.
30406 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30408 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
30409 with_tune_32 to pentium4.
30411 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
30413 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
30415 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30417 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
30418 obsoletion, removal.
30420 Document GNU as requirement.
30421 Update configure requirements.
30422 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
30423 Recomment IRIX 6.5.18+.
30424 Document IDF/IDL requirement.
30425 Document GNU as requirement.
30426 Document GNU ld bootstrap failure.
30427 Remove freeware.sgi.com reference.
30429 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30431 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
30432 UNIX V4.0, V5.0 obsoletion, removal.
30433 Remove --with-gc=simple reference.
30434 Update VM requirements during bootstrap.
30435 Remove -oldas bootstrap description.
30436 Update binutils reference.
30437 Remove comparison failure note.
30439 2010-03-31 Richard Guenther <rguenther@suse.de>
30440 Zdenek Dvorak <ook@ucw.cz>
30441 Sebastian Pop <sebastian.pop@amd.com>
30443 PR middle-end/43464
30444 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
30445 with multiple arguments.
30446 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
30448 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30450 * graphite-dependences.c (print_pddr): Call print_pdr with an
30452 * graphite-poly.c (debug_pdr): Add an extra argument for the
30455 (print_pbb_domain): Same.
30457 (print_scop_context): Same.
30458 (print_scop): Same.
30459 (print_cloog): Same.
30460 (debug_pbb_domain): Same.
30462 (print_pdrs): Same.
30463 (debug_pdrs): Same.
30464 (debug_scop_context): Same.
30465 (debug_scop): Same.
30466 (debug_cloog): Same.
30467 (print_scop_params): Same.
30468 (debug_scop_params): Same.
30469 (print_iteration_domain): Same.
30470 (print_iteration_domains): Same.
30471 (debug_iteration_domain): Same.
30472 (debug_iteration_domains): Same.
30473 (print_scattering_function): Same.
30474 (print_scattering_functions): Same.
30475 (debug_scattering_function): Same.
30476 (debug_scattering_functions): Same.
30477 * graphite-poly.h (debug_pdr): Update declaration.
30479 (print_pbb_domain): Same.
30481 (print_scop_context): Same.
30482 (print_scop): Same.
30483 (print_cloog): Same.
30484 (debug_pbb_domain): Same.
30486 (print_pdrs): Same.
30487 (debug_pdrs): Same.
30488 (debug_scop_context): Same.
30489 (debug_scop): Same.
30490 (debug_cloog): Same.
30491 (print_scop_params): Same.
30492 (debug_scop_params): Same.
30493 (print_iteration_domain): Same.
30494 (print_iteration_domains): Same.
30495 (debug_iteration_domain): Same.
30496 (debug_iteration_domains): Same.
30497 (print_scattering_function): Same.
30498 (print_scattering_functions): Same.
30499 (debug_scattering_function): Same.
30500 (debug_scattering_functions): Same.
30502 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30504 * graphite-poly.c (print_scattering_function_1): New.
30505 (print_scattering_function): Call it.
30506 (print_scop_params): Remove spaces at the end of lines.
30507 (print_cloog): New.
30508 (debug_cloog): New.
30509 * graphite-poly.h (print_cloog): Declared.
30510 (debug_cloog): Declared.
30512 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30514 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
30516 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
30517 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
30518 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
30519 to switch between adding the IV bump in loop->latch or in loop->header.
30521 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
30523 * graphite-poly.c (print_scattering_function): Pretty print following
30524 the scoplib format.
30526 (print_pbb_domain): Same.
30527 (dump_gbb_cases): Same.
30528 (dump_gbb_conditions): Same.
30529 (print_pdrs): Same.
30531 (print_scop_params): Same.
30532 (print_scop_context): Same.
30533 (print_scop): Same.
30534 (print_pbb_body): New.
30535 (lst_indent_to): New.
30536 (print_lst): Start new lines with a #.
30537 * graphite-poly.h (pbb_bb): New.
30538 (pbb_index): Use pbb_bb.
30539 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
30541 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
30543 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30545 * dwarf2out.c (size_of_die): For -gdwarf-4 use
30546 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
30547 and 0 instead of 1 for dw_val_class_flag.
30548 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
30549 dw_val_class_range_list, dw_val_class_loc_list,
30550 dw_val_class_lineptr and dw_val_class_macptr, use
30551 DW_FORM_flag_present for dw_val_class_flag and
30552 DW_FORM_exprloc for dw_val_class_loc.
30553 (output_die): For -gdwarf-4 print dw_val_class_loc
30554 size as uleb128 instead of 1 or 2 bytes and don't print
30555 anything for dw_val_class_flag.
30557 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
30558 instead of cselib_lookup following by tweaking locs->setting_insn.
30561 * cselib.c (cselib_process_insn): Clear cselib_current_insn
30562 even before returning from label, setjmp call or volatile asm
30565 2010-03-31 Richard Guenther <rguenther@suse.de>
30567 PR middle-end/43600
30568 * cgraphunit.c (cgraph_output_in_order): Do not allocate
30569 temporary data on stack.
30571 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30573 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
30574 (PUSHSECTION_ASM_OP): Remove.
30575 (POPSECTION_ASM_OP): Remove.
30576 (PUSHSECTION_FORMAT): Remove.
30577 * config/sol2.h (PUSHSECTION_FORMAT): Define.
30578 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
30579 * config/sol2.c (solaris_output_init_fini): Use it.
30581 2010-03-31 Jie Zhang <jie@codesourcery.com>
30584 * opt-functions.awk (var_type_struct): Use signed char type
30585 for simple variables.
30587 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30589 * config/sol2.c: Include output.h.
30590 (solaris_assemble_visibility): New function.
30591 * config/t-sol2 (sol2.o): Add output.h dependency.
30592 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
30593 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
30596 2010-03-31 Jakub Jelinek <jakub@redhat.com>
30599 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
30600 V2SImode or XFmode on PRE_DEC.
30603 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
30606 2010-03-31 Jie Zhang <jie@codesourcery.com>
30609 * reload.h (caller_save_initialized_p): Declare.
30610 * toplev.c (backend_init_target): Don't call
30611 init_caller_save but set caller_save_initialized_p to false.
30612 * caller-save.c (caller_save_initialized_p): Define.
30613 (init_caller_save): Check caller_save_initialized_p.
30614 * ira.c (ira): Call init_caller_save if flag_caller_saves.
30616 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30619 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
30620 and soft-fp/t-softfp to tmake_file.
30621 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
30622 (LIBGCC2_TF_CEXT): Define.
30625 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
30628 * cselib.c (n_useless_values): Document handling of debug locs.
30629 (n_useless_debug_values, n_debug_values): New variables.
30630 (new_elt_loc_list): Don't add to debug values, keep count.
30631 (promote_debug_loc): New.
30632 (cselib_reset_table): Zero new variables.
30633 (entry_and_rtx_equal_p): Promote debug locs.
30634 (discard_useless_locs): Increment n_useless_debug_values for
30636 (remove_useless_values): Adjust n_useless_values and n_debug_values
30637 with n_useless_debug_values.
30638 (add_mem_for_addr): Promote debug locs.
30639 (cselib_lookup_mem): Likewise.
30640 (cselib_lookup_addr): Renamed to...
30641 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
30642 (cselib_log_lookup): ... this. Turn into...
30643 (cselib_lookup_addr): ... new wrapper.
30644 (cselib_lookup_from_insn): New.
30645 (cselib_invalidate_regno): Increment n_useless_debug_values for
30647 (cselib_invalidate_mem): Likewise.
30648 (cselib_process_insn): Take n_deleted and n_debug_values into
30649 account to guard remove_useless_value call.
30650 (cselib_finish): Zero n_useless_debug_values.
30651 * cselib.h (cselib_lookup_from_insn): Declare.
30652 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
30653 (sched_analyze_2): Likewise.
30655 2010-03-30 Jakub Jelinek <jakub@redhat.com>
30657 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
30659 (adjust_mems): Replace narrowing SUBREG of expression containing
30660 just PLUS, MINUS, MULT and ASHIFT of registers and constants
30661 with operations in the narrower mode.
30664 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
30665 regs_invalidated_by_call instead all call_used_reg_set registers.
30667 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
30669 PR middle-end/43430
30670 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
30671 pointer comparisons with types_compatible_p.
30672 * tree-vect-stmts.c (vectorizable_call): Same.
30673 (vectorizable_condition): Same.
30675 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30677 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
30678 stack check if the mask would be zero.
30680 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
30681 Jack Howarth <howarth@bromo.med.uc.edu>
30683 * tree-profile.c (tree_init_ic_make_global_vars): Make static
30686 2010-03-30 Joseph Myers <joseph@codesourcery.com>
30689 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
30691 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
30692 Include ___unordxf2 and ___unordtf2.
30693 * config/i386/libgcc-glibc.ver: Do not define inheritance from
30696 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
30698 * config/lm32/t-lm32: New file.
30699 * config.gcc: Use the above file when targetting lm32.
30701 2010-03-28 Duncan Sands <baldrick@free.fr>
30703 * Makefile.in (PLUGIN_HEADERS): Add except.h.
30705 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30707 PR middle-end/43431
30708 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
30709 Improve vectorization cost model diagnostic.
30711 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
30713 PR middle-end/43436
30714 * tree-vect-data-refs.c (vect_analyze_data_refs): When
30715 compute_data_dependences_for_loop returns false, early exit
30716 and output an extra diagnostic for the failed data reference
30719 2010-03-29 Richard Guenther <rguenther@suse.de>
30721 PR tree-optimization/43560
30722 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
30723 (can_sm_ref_p): Treat stores to readonly locations as trapping.
30725 2010-03-29 Jie Zhang <jie@codesourcery.com>
30728 * toplev.c (process_options): Set optimization_default_node
30729 and optimization_current_node.
30730 * opts.c (decode_options): Don't set optimization_default_node
30731 and optimization_current_node.
30733 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
30735 * config/rtems.h: Abandon -qrtems_debug.
30737 2010-03-28 Jan Hubicka <jh@suse.cz>
30739 PR tree-optimization/43505
30740 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
30741 map should not be copied.
30743 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30745 PR middle-end/41674
30746 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
30747 cdtors, set DECL_PRESERVE_P.
30748 * ipa.c (cgraph_externally_visible_p): Return true if declaration
30749 should be preseved.
30751 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
30753 PR tree-optimization/43528
30754 * stor-layout.c (place_field): Check that constant fits into
30755 unsigned HWI when skipping calculation of MS bitfield layout.
30757 2010-03-27 Jan Hubicka <jh@suse.cz>
30759 PR middle-end/43391
30760 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
30761 notice_global_symbol work.
30763 2010-03-27 Jakub Jelinek <jakub@redhat.com>
30765 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
30766 instead of dwarf2out_decl.
30767 (struct var_loc_node): Remove section_label field.
30768 (dwarf2out_function_decl): New function.
30769 (dwarf2out_var_location): Don't set section_label field.
30770 (dwarf2out_begin_function): Don't empty decl_loc_table here.
30772 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
30774 PR tree-optimization/43544
30775 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
30776 First argument for builtin vectorized function hook is now a
30777 tree to be able to distinguish between machine specific and
30779 * targhooks.c (default_builtin_vectorized_function): Ditto.
30780 * targhooks.h (default_builtin_vectorized_function): Ditto.
30781 * target.h (struct gcc_target): Ditto.
30782 * tree-vect-stmts.c (vectorizable_function): Ditto.
30783 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
30784 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
30787 2010-03-26 Joseph Myers <joseph@codesourcery.com>
30790 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
30791 nested binding iff it is a FUNCTION_DECL.
30792 (store_parm_decls_newstyle): Pass nested=true to bind for
30793 FUNCTION_DECLs amongst parameters.
30795 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30797 * var-tracking.c (vt_expand_loc_callback): Don't run
30798 cselib_expand_value_rtx_cb in dummy mode if
30799 cselib_dummy_expand_value_rtx_cb returned false.
30801 * var-tracking.c (emit_note_insn_var_location): For one part
30802 notes with offset 0, don't add EXPR_LIST around the location.
30803 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
30804 add_location_or_const_value_attribute): Adjust for that change.
30807 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
30808 into first operand and location into second.
30809 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
30810 dw_cfi_oprnd_loc for DW_CFA_expression.
30811 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
30812 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
30813 assume first argument is regnum and second argument is location.
30815 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30818 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
30819 of scratch register to DImode. Split to DImode comparison operator.
30820 Use SImode subreg of scratch register in the multiplication.
30821 (*cmp_sadd_sidi): Ditto.
30822 (*cmp_ssub_si): Ditto.
30823 (*cmp_ssub_sidi): Ditto.
30825 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
30828 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
30829 Remove invalid assert and wrong comment.
30831 2010-03-26 Jakub Jelinek <jakub@redhat.com>
30834 * flags.h (final_insns_dump_p): New extern.
30835 * final.c (final_insns_dump_p): New variable.
30836 (rest_of_clean_state): Set it before -fdump-final-insns=
30837 dumping, clear afterwards.
30838 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
30839 MEM_ALIAS_SET on MEMs.
30841 2010-03-26 David S. Miller <davem@davemloft.net>
30843 * configure.ac: Fix sparc GOTDATA_OP bug check.
30844 * configure: Rebuild.
30846 2010-03-26 Alan Modra <amodra@gmail.com>
30848 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
30850 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30852 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
30853 TLS_SECTION_ASM_FLAG.
30855 2010-03-25 Jakub Jelinek <jakub@redhat.com>
30858 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
30859 Clear first_function_block_is_cold.
30862 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
30863 argument if the argument is truth_value_p.
30865 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30867 * config/rs6000/constraints.md: Update copyright year for my changes.
30870 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
30871 used in reg+reg addressing, swap registers.
30873 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30876 * target.h (struct gcc_target): Add code_end hook.
30877 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30878 if not yet defined.
30879 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30880 * toplev.c (compile_file): Call targetm.asm_out.code_end
30881 hook before unwind info/debug info output.
30882 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30883 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30884 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30885 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30886 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30887 * config/i386/i386.c (ix86_file_end): Renamed to...
30888 (ix86_code_end): ... this. Make static. Don't call
30889 file_end_indicate_exec_stack. Emit unwind info using
30890 final_start_function/final_end_function.
30891 (darwin_x86_file_end): Remove.
30892 (TARGET_ASM_CODE_END): Define.
30893 * config/i386/i386.h (TARGET_ASM_FILE_END,
30894 NEED_INDICATE_EXEC_STACK): Don't define.
30895 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30896 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30897 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30898 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30901 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30902 at the beginning and final_end_function at the end.
30903 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30905 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30907 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30908 and Sun as TLS syntax.
30909 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30910 * configure: Regenerate.
30911 * config.in: Regenerate.
30912 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30913 (default_elf_asm_named_section): Use it.
30914 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30915 (i386_output_dwarf_dtprel): Likewise.
30916 (output_addr_const_extra): Likewise.
30917 (output_pic_addr_const): Lowercase @GOTTPOFF.
30918 (output_addr_const_extra): Likewise.
30919 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30920 (output_addr_const_extra): Likewise.
30921 (output_pic_addr_const): Lowercase @INDNTPOFF.
30922 (output_addr_const_extra): Likewise.
30923 (output_pic_addr_const): Lowercase @NTPOFF.
30924 (output_addr_const_extra): Likewise.
30925 (output_pic_addr_const): Lowercase @TPOFF.
30926 (output_addr_const_extra): Likewise.
30927 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30928 (*tls_global_dynamic_64): Likewise.
30929 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30930 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30932 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30933 (ASM_OUTPUT_TLS_COMMON): Use it.
30934 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30937 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30938 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30939 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30940 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30941 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30942 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30944 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30946 * config/i386/i386.c (override_options): Don't accept
30947 -mtls-dialect=sun any longer.
30948 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30949 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30950 (*tls_local_dynamic_base_32_sun): Likewise.
30951 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30953 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30956 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30957 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30960 * ira.c (adjust_cleared_regs): New function.
30961 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30965 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30967 * expr.c (expand_expr_real): Restore previous
30968 curr_insn_source_location and curr_insn_block after
30969 expand_expr_real_1 call.
30970 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30971 instead of expand_expr_real_1.
30973 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30975 PR rtl-optimization/43413
30976 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30979 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30982 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30983 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30985 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30987 * config/i386/i386.c (ix86_target_string): Add -mfma.
30988 Fix a typo in comment.
30990 2010-03-22 Mike Stump <mikestump@comcast.net>
30993 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30994 Don't overly align based upon packed packed fields.
30996 2010-03-22 Jason Merrill <jason@redhat.com>
30998 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30999 Use () rather than [], and move before the element type.
31001 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31003 * doc/configfiles.texi (Configuration Files): Removed
31004 fixinc/Makefile*, intl/Makefile.*.
31005 * doc/makefile.texi: Fixed markup. Abstract from version
31006 control system used.
31007 (Makefile): Removed obsolete java/parse.y example.
31008 * doc/sourcebuild.texi: Likewise.
31009 (Top Level): Added config, gnattools, libdecnumber, libgcc,
31010 libgomp, libssp. Removed fastjar.
31011 (Miscellaneous Docs): Clarify location.
31012 Added COPYING3, COPYING3.LIB.
31013 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
31015 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31018 * config/i386/i386.c (x86_function_profiler)
31019 [!NO_PROFILE_COUNTERS]: Fix typo.
31020 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
31023 2010-03-22 Janis Johnson <janis187@us.ibm.com>
31024 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31026 * doc/sourcebuild.texi (Test Directives): Split into six
31027 subsections, with most of the current text in new subsections
31028 Directives, Selectors, and Final Actions.
31029 (Directives): Split list of test directives into multiple
31031 (Selectors): Describe use and syntax of selectors.
31032 (Effective-Target Keywords): Describe all existing keywords.
31033 (Add Options): Describe features for dg-add-options.
31034 (Require Support): Describe variants of dg-require-support.
31035 (Final Actions): Describe commands to use in dg-final.
31037 2010-03-22 Michael Matz <matz@suse.de>
31039 PR middle-end/43475
31040 * recog.c (validate_replace_rtx_group): Replace also in
31041 REG_EQUAL and REG_EQUIV notes.
31043 2010-03-22 Richard Guenther <rguenther@suse.de>
31045 PR tree-optimization/43390
31046 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
31047 sure vector extracts are type correct.
31049 2010-03-22 Richard Guenther <rguenther@suse.de>
31051 PR middle-end/40106
31052 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
31053 x * sqrt (x) even when optimizing for size if the target
31054 has native support for sqrt.
31056 2010-03-22 Jakub Jelinek <jakub@redhat.com>
31058 * varasm.c (make_decl_rtl_for_debug): Also clear
31059 flag_mudflap for the duration of make_decl_rtl call.
31062 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
31063 locs from preserved VALUEs.
31065 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31067 PR middle-end/42718
31068 * pa.md (movmemsi): Set align to one if zero.
31069 (movmemdi): Likewise.
31071 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
31074 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
31075 with their corresponding prologue pushes.
31077 2010-03-20 Andrew Pinski <pinskia@gmail.com>
31080 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
31081 at the begining or end.
31082 (spu_expand_epilogue): Likewise.
31084 2010-03-20 Richard Guenther <rguenther@suse.de>
31086 PR rtl-optimization/43438
31087 * combine.c (make_extraction): Properly zero-/sign-extend an
31088 extraction of the low part of a CONST_INT. Also handle
31091 2010-03-19 Mike Stump <mikestump@comcast.net>
31093 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
31094 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
31095 (override_options): Use SUBTARGET32_DEFAULT_CPU.
31097 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31100 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
31103 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
31105 PR rtl-optimization/42258
31106 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
31107 use that may match DEF.
31110 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
31111 the cost of loading the constant rather than assuming
31113 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
31114 outer code is AND, do the same tests as the andsi3 expander and
31115 return COSTS_N_INSNS (1) if and is cheap.
31117 * optabs.c (avoid_expensive_constant): Fix formatting.
31119 2010-03-19 Michael Matz <matz@suse.de>
31122 * attribs.c (decl_attributes): When rebuilding a function pointer
31123 type use the same qualifiers as the original pointer type.
31125 2010-03-19 Martin Jambor <mjambor@suse.cz>
31127 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
31128 and is_gimple_ip_invariant_address.
31130 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31133 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31135 * config/arm/arm.c (arm_override_options): Turn off
31136 flag_dwarf2_cfi_asm for AAPCS variants.
31138 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31141 * config/arm/arm.c (emit_multi_reg_push): Update comments.
31142 Use PRE_MODIFY instead of PRE_DEC.
31143 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
31144 (vfp_emit_fstmd): Likewise.
31146 2010-03-19 Michael Matz <matz@suse.de>
31149 * builtins.c (expand_builtin_interclass_mathfn,
31150 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
31153 2010-03-19 Richard Guenther <rguenther@suse.de>
31155 PR tree-optimization/43415
31156 * tree-ssa-pre.c (phi_translate): Split out worker to ...
31157 (phi_translate_1): ... this.
31158 (phi_translate): Move all caching here. Cache all NARY
31159 and REFERENCE translations.
31161 2010-03-19 David S. Miller <davem@davemloft.net>
31163 With help from Eric Botcazou.
31164 * config/sparc/sparc.c: Include dwarf2out.h.
31165 (emit_pic_helper): Delete.
31166 (pic_helper_symbol_name): Delete.
31167 (pic_helper_emitted_p): Delete.
31168 (pic_helper_needed): New.
31169 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
31170 (get_pc_thunk_name): New.
31171 (load_pic_register): Remove 'delay_pic_helper' arg. Use
31172 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
31173 Set pic_helper_needed to true. Don't call emit_pic_helper.
31174 (sparc_expand_prologue): Update load_pic_register call.
31175 (sparc_output_mi_thunk): Likewise.
31176 (sparc_file_end): Emit a hidden comdat symbol for the PIC
31177 thunk if possible. Output CFI information as needed.
31179 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
31180 Jack Howarth <howarth@bromo.med.uc.edu>
31183 * config/i386/i386.h: Fix ABI on darwin x86-32.
31185 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
31187 * tree.h: Declare make_decl_rtl_for_debug.
31188 * varasm.c (make_decl_rtl_for_debug): New.
31189 * dwarf2out.c (rtl_for_decl_location): Call it.
31190 * cfgexpand.c (expand_debug_expr): Call it.
31192 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31195 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
31199 * var-tracking.c (vt_init_cfa_base): Do nothing if
31200 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
31202 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
31205 * var-tracking.c (canonicalize_vars_star): New.
31206 (dataflow_post_merge_adjust): Use it.
31208 2010-03-18 Jakub Jelinek <jakub@redhat.com>
31211 * var-tracking.c (non_suitable_const): New function.
31212 (add_uses): For DEBUG_INSNs with constants, don't record any
31213 value, instead just the constant value itself.
31214 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
31215 is not VAR_LOC_UNKNOWN_P, set var to the constant.
31216 (emit_notes_in_bb): Likewise.
31217 (emit_note_insn_var_location): For onepart variables if
31218 cur_loc is a VOIDmode constant, use DECL_MODE.
31220 2010-03-18 Martin Jambor <mjambor@suse.cz>
31222 PR middle-end/42450
31223 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
31224 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
31225 all non-clones. Moved call redirection...
31226 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
31227 (cgraph_materialize_all_clones): Dispose of all
31228 combined_args_to_skip bitmaps.
31229 (verify_cgraph_node): Do not check for edges pointing to wrong
31230 nodes in inline clones.
31231 * tree-inline.c (copy_bb): Call
31232 cgraph_redirect_edge_call_stmt_to_callee.
31233 * ipa.c (cgraph_remove_unreachable_nodes): Call
31234 cgraph_node_remove_callees even when there are used clones.
31236 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31238 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
31240 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
31243 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
31246 2010-03-18 Michael Matz <matz@suse.de>
31248 PR middle-end/43419
31249 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
31250 into sqrt(x) if we need to preserve signed zeros.
31252 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
31253 Eric Botcazou <ebotcazou@adacore.com>
31255 PR rtl-optimization/43360
31256 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
31257 note if we don't know its invariant status.
31259 2010-03-18 Michael Matz <matz@suse.de>
31261 PR tree-optimization/43402
31262 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
31263 PHI chains of ssa names registered for update.
31265 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
31268 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
31269 non-offsettable and pre_modify update addressing.
31270 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
31271 and "2" alternatives "#".
31272 (*movdd_softfloat32): Make all alternatives "#";
31273 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
31274 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
31275 (*movdf_softfloat32): Make all alternatives "#";
31276 (movdi): Use the new DIFD mode iterator to create a common splitter
31277 for movdi, movdf and movdd patterns.
31279 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
31281 * common.opt (dumpdir): Remove redundant tab.
31283 2010-03-17 Martin Jambor <mjambor@suse.cz>
31285 PR tree-optimization/43347
31286 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
31287 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
31289 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
31291 PR rtl-optimization/42216
31292 * regrename.c (create_new_chain): New function, broken out from...
31293 (scan_rtx_reg): ... here. Call it. Handle the case where we are
31294 appending a use to an empty chain.
31295 (build_def_use): Remove previous changes that convert OP_INOUT to
31296 OP_OUT operands; instead detect the case where an OP_INOUT operand
31297 uses a previously untracked register and create an empty chain for it.
31299 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31301 * doc/extend.texi (Function Attributes): Rewrite unfinished
31302 sentence in ms_abi documentation.
31304 2010-03-17 Alan Modra <amodra@gmail.com>
31306 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
31307 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
31308 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
31309 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
31311 2010-03-16 Richard Henderson <rth@redhat.com>
31313 PR middle-end/43365
31314 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
31315 (lower_try_finally): Save and restore eh_seq around the expansion
31316 of the try-finally.
31318 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31320 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
31321 statements before splitting block.
31323 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31325 * doc/sourcebuild.texi (Testsuites): Fix markup.
31326 Use pathnames relative to gcc/testsuite.
31327 (Test Directives): Move description of how timeout is determined.
31328 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
31329 (C Tests): Correct gcc.misc-tests directory.
31330 Framework tests now live in gcc.test-framework.
31332 2010-03-16 Richard Guenther <rguenther@suse.de>
31334 PR middle-end/43379
31335 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
31336 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
31338 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
31339 Alexandre Oliva <aoliva@redhat.com>
31341 PR tree-optimization/42917
31342 * lambda-code.c (remove_iv): Skip debug statements.
31343 (lambda_loopnest_to_gcc_loopnest): Likewise.
31344 (not_interesting_stmt): Debug statements are not interesting.
31346 2010-03-16 Jakub Jelinek <jakub@redhat.com>
31350 * cselib.c (cselib_preserve_constants,
31351 cfa_base_preserved_val): New static variables.
31352 (preserve_only_constants): New function.
31353 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
31354 clear its REG_VALUES. If cselib_preserve_constants, don't
31355 empty the whole hash table, but preserve there VALUEs with constants,
31356 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
31357 (cselib_preserve_cfa_base_value): New function.
31358 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
31359 (cselib_init): Change argument to int bitfield. Set
31360 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
31362 (cselib_finish): Clear cselib_preserve_constants and
31363 cfa_base_preserved_val.
31364 * cselib.h (enum cselib_record_what): New enum.
31365 (cselib_init): Change argument to int.
31366 (cselib_preserve_cfa_base_value): New prototype.
31367 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
31368 * dse.c (dse_step1): Likewise.
31369 * cfgcleanup.c (thread_jump): Likewise.
31370 * sched-deps.c (sched_analyze): Likewise.
31371 * gcse.c (local_cprop_pass): Likewise.
31372 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
31373 If FN is non-NULL, call the callback always and whenever it returns
31374 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
31375 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
31376 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
31377 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
31378 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
31379 * var-tracking.c: Include recog.h.
31380 (bb_stack_adjust_offset): Remove.
31381 (vt_stack_adjustments): Don't call it, instead just gather the
31382 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
31383 (adjust_stack_reference): Remove.
31384 (compute_cfa_pointer): New function.
31385 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
31386 (struct adjust_mem_data): New type.
31387 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
31389 (get_address_mode): New function.
31390 (replace_expr_with_values): Use it.
31391 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
31392 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
31393 (adjust_sets): Remove.
31394 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
31395 Use get_address_mode.
31396 (get_adjusted_src): Remove.
31397 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
31398 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
31399 (add_with_sets): Don't call adjust_sets.
31400 (fp_setter, vt_init_cfa_base): New functions.
31401 (vt_initialize): Change return type to bool. Move most of pool etc.
31402 initialization to the beginning of the function from end. Pass
31403 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
31404 If !frame_pointer_needed, call vt_stack_adjustment before mos
31405 vector is filled, call vt_init_cfa_base if argp/framep has been
31406 eliminated to sp. If frame_pointer_needed and argp/framep has
31407 been eliminated to hard frame pointer, set
31408 hard_frame_pointer_adjustment and call vt_init_cfa_base after
31409 encountering fp setter in the prologue. For MO_ADJUST, call
31410 log_op_type before pusing the op into mos vector, not afterwards.
31411 Call adjust_insn before cselib_process_insn/add_with_sets,
31412 call cancel_changes (0) afterwards.
31413 (variable_tracking_main_1): Adjust for vt_initialize calling
31414 vt_stack_adjustments and returning whether it succeeded or not.
31416 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
31418 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
31421 2010-03-15 Jakub Jelinek <jakub@redhat.com>
31423 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
31425 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
31426 drap_reg has not been set.
31428 2010-03-15 Michael Matz <matz@suse.de>
31430 PR middle-end/43300
31431 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
31432 use it to expand block copies.
31433 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
31434 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
31435 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
31437 2010-03-15 Richard Guenther <rguenther@suse.de>
31439 PR tree-optimization/43367
31440 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
31443 2010-03-15 Richard Guenther <rguenther@suse.de>
31445 PR tree-optimization/43317
31446 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
31448 2010-03-15 Martin Jambor <mjambor@suse.cz>
31450 PR tree-optimization/43141
31451 * tree-sra.c (create_abstract_origin): New function.
31452 (modify_function): Call create_abstract_origin.
31454 2010-03-15 Chris Demetriou <cgd@google.com>
31456 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
31459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31461 PR middle-end/43354
31462 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
31463 call insert_out_of_ssa_copy for default definitions.
31465 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31467 * graphite-clast-to-gimple.c (my_long_long): Defined.
31468 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
31469 * graphite-sese-to-poly.c (my_long_long): Defined.
31470 (scop_ivs_can_be_represented): Use it.
31472 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31474 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
31475 graphite-max-bbs-per-function, and loop-block-tile-size.
31476 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
31478 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
31480 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31482 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
31483 forward declaration.
31484 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
31485 (add_upper_bounds_from_estimated_nit): New.
31486 (build_loop_iteration_domains): Use it.
31488 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31490 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
31492 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31494 PR middle-end/43306
31495 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
31496 should be an INTEGER_CST. Also handle CASE_CONVERT.
31498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31500 * graphite.c (graphite_initialize): To bound the number of bbs per
31501 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
31502 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
31503 * doc/invoke.texi: Document it.
31505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31507 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
31508 * graphite-sese-to-poly.h (build_poly_scop): Same.
31510 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
31512 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
31513 the number of parameters in the scop. Use as an upper bound
31514 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
31515 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
31516 * doc/invoke.texi: Document it.
31518 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
31520 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
31521 * doc/c-tree.texi: Remove.
31522 * doc/generic.texi: Merge c-tree.texi here.
31523 * doc/gccint.texi (Trees): Remove menu entry.
31524 (c-tree.texi): Remove @include.
31525 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
31526 * doc/languages.texi (Reading RTL): Ditto.
31528 2010-03-12 Steve Ellcey <sje@cup.hp.com>
31531 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
31533 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
31535 PR middle-end/42431
31536 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
31537 code added to work around reload clobbering CONST insns.
31539 2010-03-12 Jakub Jelinek <jakub@redhat.com>
31541 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
31542 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
31543 (cselib_preserve_only_values): Remove retain argument, don't
31544 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
31545 * cselib.h (cselib_preserve_only_values): Remove retain argument.
31546 * var-tracking.c (micro_operation): Move insn field before union.
31547 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
31548 (struct variable_tracking_info_def): Remove n_mos field, change
31549 mos into a vector of micro_operations.
31550 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
31551 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
31552 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
31553 changing into a vector.
31554 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
31555 come before all other uops generated by add_stores.
31556 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
31558 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
31559 a vector. Run just one pass over the bbs instead of separate counting
31560 and computation phase.
31561 (vt_finalize): Free VTI (bb)->mos vector instead of array.
31564 * tree-inline.c (remap_decls): Put old_var rather than origin_var
31565 into *nonlocalized_list vector.
31566 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
31567 even if origin is non-NULL.
31568 (gen_variable_die): Likewise.
31569 (process_scope_var): Don't change origin.
31570 (gen_decl_die): Likewise.
31571 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
31572 before adding new edges instead of after it, fix moving over
31575 2010-03-11 David S. Miller <davem@davemloft.net>
31577 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
31579 * configure: Rebuild.
31581 2010-03-11 Martin Jambor <mjambor@suse.cz>
31583 PR tree-optimization/43257
31584 * tree.c (assign_assembler_name_if_neeeded): New function.
31585 (free_lang_data_in_cgraph): Assembler name assignment moved to the
31586 above new function.
31587 * tree.h (assign_assembler_name_if_neeeded): Declare.
31588 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
31589 the function if needed.
31591 2010-03-11 Chris Demetriou <cgd@google.com>
31593 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
31594 include/stdint-gcc.h, and include/stdint.h world-readable.
31596 2010-03-11 Richard Guenther <rguenther@suse.de>
31598 PR tree-optimization/43255
31599 * tree-vrp.c (process_assert_insertions_for): Do not insert
31600 asserts for trivial conditions.
31602 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31604 PR tree-optimization/43280
31605 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
31606 generation. Move calculation of size out of the if branch.
31607 (find_bswap): Modify compare number generation.
31609 2010-03-11 Richard Guenther <rguenther@suse.de>
31612 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
31613 (input_gimple_stmt): Fixup handled component types during
31614 operand read. Also fix up decls in ADDR_EXPRs.
31616 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
31618 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
31619 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
31621 2010-03-10 Jan Hubicka <jh@suse.cz>
31624 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
31625 * varasm.c (get_variable_section): Don't do that here...
31626 (make_decl_rtl): ... and here.
31627 (do_assemble_alias): Produce decl RTL.
31628 (assemble_alias): Likewise.
31630 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31633 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
31634 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
31636 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
31637 (based_loc_descr): Only express drap or vdrap regno based expressions
31638 using DW_OP_fbreg when not optimizing.
31639 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
31640 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
31641 REG_CFA_SET_VDRAP note.
31643 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
31645 PR tree-optimization/43236
31646 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
31647 error in calculation of base address in reverse iteration case.
31648 (generate_builtin): Take number of latch executions if the statement
31651 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
31653 PR middle-end/42859
31654 * tree-eh.c: Include pointer-set.h.
31655 (lower_eh_dispatch): Filter out duplicate case labels and
31656 remove the unneeded edge when the label is unused. Return
31657 true when some edges are removed.
31658 (execute_lower_eh_dispatch): When any lowering resulted in
31659 removing an edge, also delete unreachable blocks.
31661 2010-03-10 Jakub Jelinek <jakub@redhat.com>
31664 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
31665 UNSPEC_MACHOPIC_OFFSET.
31667 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
31670 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
31671 (m68k_delegitimize_address): New function.
31673 2010-03-09 Jakub Jelinek <jakub@redhat.com>
31676 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
31679 * var-tracking.c (adjust_sets): New function.
31680 (count_with_sets, add_with_sets): Use it.
31681 (get_adjusted_src): New inline function.
31682 (add_stores): Use it.
31685 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
31686 call cselib_dummy_expand_value_rtx_cb instead of
31687 cselib_expand_value_rtx_cb.
31690 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
31691 * config/i386/i386.c: Include debug.h and dwarf2out.h.
31692 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
31693 and .cfi_endproc around the pic thunks.
31694 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
31695 all queued unwind info register saves are saved before the call.
31696 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
31697 considered as sp-=4 for unwind info and the pop as sp+=4 which
31698 also clobbers dest, but doesn't actually restore it.
31701 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
31702 RTX_FRAME_RELATED_P.
31704 2010-03-09 Jie Zhang <jie@codesourcery.com>
31706 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
31707 whitespaces in output template.
31709 2010-03-09 Jie Zhang <jie@codesourcery.com>
31711 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
31712 out array boundary.
31714 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31716 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
31717 builtins.exp in a separate job.
31719 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31721 * graphite-sese-to-poly.c (add_param_constraints): Use
31722 lower_bound_in_type and upper_bound_in_type.
31724 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31726 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
31727 instead of unsigned_type_node.
31729 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31730 Reza Yazdani <reza.yazdani@amd.com>
31732 PR middle-end/43065
31733 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
31734 on pointer type parameters.
31736 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31738 PR middle-end/42644
31739 PR middle-end/42130
31740 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
31741 handle conversions from pointer to integers.
31742 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
31743 induction variable, to be able to work with code generated by CLooG.
31744 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
31745 (build_poly_scop): Bail out if we cannot codegen a loop.
31747 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
31749 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
31750 code generation with gloog_error.
31752 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31754 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
31755 Call fold_convert on all the returned values.
31756 (expand_scalar_variables_expr): Pass to
31757 expand_scalar_variables_ssa_name the type of the resulting expression.
31759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31761 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
31762 ppl_min_for_le_pointset.
31763 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
31764 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
31766 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31768 * graphite-dependences.c (map_into_dep_poly): Removed.
31769 (dependence_polyhedron_1): Use combine_context_id_scat.
31771 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31773 * graphite-poly.h (struct poly_scattering): Add layout documentation.
31774 (struct poly_bb): Same.
31775 (combine_context_id_scat): New.
31777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31779 PR middle-end/42326
31780 * sese.c (name_defined_in_loop_p): Return false for default
31783 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31785 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
31786 and clean up the logic.
31788 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
31790 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
31793 2010-03-08 Jakub Jelinek <jakub@redhat.com>
31795 * var-tracking.c (remove_cselib_value_chains): Define only for
31797 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
31798 delete_slot_part, emit_notes_for_differences_1): Don't call
31799 remove_cselib_value_chains here.
31800 (set_slot_part, emit_notes_for_differences_2): Don't call
31801 add_cselib_value_chains here.
31802 (preserved_values): New vector.
31803 (preserve_value): New function.
31804 (add_uses, add_stores, vt_add_function_parameters): Use it
31805 instead of cselib_preserve_value.
31806 (changed_values_stack): New vector.
31807 (check_changed_vars_0): New function.
31808 (check_changed_vars_1, check_changed_vars_2): Use it.
31809 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
31810 changed_values_stack VALUEs.
31811 (vt_emit_notes): For all preserved_values call
31812 add_cselib_value_chains. If ENABLE_CHECKING call
31813 remove_cselib_value_chains before verifying value_chains is empty.
31814 Initialize and free changed_values_stack.
31815 (vt_initialize): Initialize preserved_values.
31816 (vt_finalize): Free preserved_values.
31818 2010-03-08 Richard Guenther <rguenther@suse.de>
31820 PR tree-optimization/43269
31821 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
31824 2010-03-08 Martin Jambor <mjambor@suse.cz>
31826 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
31827 (ipa_is_param_called): Removed.
31828 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
31829 (ipa_print_node_params): Do not print the called flag.
31830 (ipa_write_node_info): Do not stream the called flag.
31831 (ipa_read_node_info): Likewise.
31833 2010-03-07 Jakub Jelinek <jakub@redhat.com>
31836 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
31837 * cselib.c (struct expand_value_data): Add dummy field.
31838 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
31840 (cselib_dummy_expand_value_rtx_cb): New function.
31841 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
31843 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
31844 * var-tracking.c: Include pointer-set.h.
31845 (variable): Change n_var_parts to char from int. Add
31846 cur_loc_changed and in_changed_variables fields.
31847 (variable_canonicalize): Remove.
31848 (shared_var_p): New inline function.
31849 (unshare_variable): Maintain cur_loc_changed and
31850 in_changed_variables fields. If var was in changed_variables,
31851 replace it there with new_var. Just copy cur_loc instead of
31852 resetting it to something else.
31853 (variable_union): Don't recompute cur_loc. Use shared_var_p.
31854 (dataflow_set_union): Don't call variable_canonicalize.
31855 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
31856 of their DEBUG_EXPR_TREE_DECLs.
31857 (canonicalize_loc_order_check): Verify that cur_loc is NULL
31858 and in_changed_variables and cur_loc_changed is false.
31859 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
31860 and cur_loc_changed. Don't update cur_loc here.
31861 (variable_merge_over_src): Don't call variable_canonicalize.
31862 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
31863 removing loc that is equal to cur_loc, clear cur_loc,
31864 set cur_loc_changed and ensure variable_was_changed is called.
31865 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
31866 compare pointers in cur_loc check, if it is equal to loc,
31867 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
31868 (variable_different_p): Remove compare_current_location argument,
31869 don't compare cur_loc.
31870 (dataflow_set_different_1): Adjust variable_different_p caller.
31871 (variable_was_changed): If dv had some var in changed_variables
31872 already, reset in_changed_variables flag for it and propagate
31873 cur_loc_changed over to the new variable. On empty var
31874 always set cur_loc_changed. Set in_changed_variables on whatever
31875 var is added to changed_variables.
31876 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31877 Use shared_var_p. When removing loc that is equal to cur_loc,
31878 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31879 end, don't set it to something else, just call variable_was_changed.
31880 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31881 loc being removed, clear cur_loc and set cur_loc_changed.
31882 Set cur_loc_changed if all locations have been removed.
31883 (struct expand_loc_callback_data): New type.
31884 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31885 allocated. Always create SUBREGs if simplify_subreg failed.
31886 Prefer to use cur_loc, when that fails and still in
31887 changed_variables (and seen first time) recompute it. Set
31888 cur_loc_changed of variables which had to change cur_loc and
31889 compute elcd->cur_loc_changed if any of the subexpressions used
31890 had to change cur_loc.
31891 (vt_expand_loc): Adjust to pass arguments in
31892 expand_loc_callback_data structure.
31893 (vt_expand_loc_dummy): New function.
31894 (emitted_notes): New variable.
31895 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31896 that weren't used for any other decl in current
31897 emit_notes_for_changes call call vt_expand_loc_dummy to update
31898 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31899 first loc_chain location if NULL before. Always use just
31900 cur_loc instead of first loc_chain location. When cur_loc_changed
31901 is false, when not --enable-checking=rtl just don't emit any note.
31902 When rtl checking, compute the note and assert it is the same
31903 as previous note. Clear cur_loc_changed and in_changed_variables
31904 at the end before removing from changed_variables.
31905 (check_changed_vars_3): New function.
31906 (emit_notes_for_changes): Traverse changed_vars to call
31907 check_changed_vars_3 on each changed var.
31908 (emit_notes_for_differences_1): Clear cur_loc_changed and
31909 in_changed_variables. Recompute cur_loc of new_var.
31910 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31911 (vt_emit_notes): Initialize and destroy emitted_notes.
31913 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31915 PR rtl-optimization/42220
31916 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31917 Use verify_reg_tracked to determine if we should use OP_OUT rather
31919 (build_def_use): If we see an in-out operand for a register that we
31920 know nothing about, treat is an output if possible, fail the block if
31923 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31926 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31929 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31932 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31933 uses of relevant DEFs that are dead outside the loop too.
31935 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31937 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31939 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31941 * var-tracking.c (values_to_unmark): New variable.
31942 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31943 values_to_unmark vector. Moved body to...
31944 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31945 instead queue it into values_to_unmark vector.
31946 (vt_find_locations): Free values_to_unmark vector.
31948 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31950 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31951 (site.exp): Export them when plugins are enabled.
31953 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31955 PR middle-end/42326
31956 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31957 that contain scevs.
31958 (chrec_fold_multiply): Same.
31960 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31963 * c-decl.c (build_compound_literal): Return early if init is
31964 an error_mark_node.
31966 2010-03-04 Martin Jambor <mjambor@suse.cz>
31968 PR tree-optimization/43164
31969 PR tree-optimization/43191
31970 * tree-sra.c (type_consists_of_records_p): Reject records with
31971 zero-size bit-fields at the end.
31973 2010-03-04 Mike Stump <mikestump@comcast.net>
31975 * Makefile.in (TAGS): Remove *.y.
31977 2010-03-04 Richard Guenther <rguenther@suse.de>
31979 PR tree-optimization/40761
31980 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31982 (my_rev_post_order_compute): New function.
31983 (init_pre): Call it.
31985 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31987 PR middle-end/43209
31988 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31989 decrease the cost of an IV candidate when the cost is infinite.
31991 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31993 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31994 Use '3DNow!' for the extension of that name, ensure normal space
31996 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31998 2010-03-03 Jeff Law <law@redhat.com>
32000 * PR middle-end/32693
32001 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
32002 than gen_rtx_SUBREG.
32003 (extract_bit_field_1): Likewise.
32005 2010-03-03 Janis Johnson <janis187@us.ibm.com>
32007 * doc/sourcebuild.texi (Test directives): Document that arguments
32008 include-opts and exclude-opts are now optional for dg-skip-if,
32009 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
32011 2010-03-03 Jason Merrill <jason@redhat.com>
32014 * cgraph.h (varpool_node): Add extra_name field.
32015 * varpool.c (varpool_extra_name_alias): New.
32016 (varpool_assemble_decl): Emit extra name aliases.
32017 (varpool_mark_needed_node): Look past an extra name alias.
32018 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
32019 * lto-streamer-in.c (lto_input_tree): Read it.
32020 * lto-streamer-out.c (output_unreferenced_globals): Write it.
32022 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
32024 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
32025 (sparc*-*-solaris2*): ...this.
32027 2010-03-03 Jakub Jelinek <jakub@redhat.com>
32030 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
32031 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
32032 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
32033 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
32036 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
32037 fallthrough to default handling, just with want_address 0 instead of 2.
32038 For single element lists, add_AT_loc directly, otherwise create an
32039 artificial variable DIE and stick location list to it.
32042 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
32043 (VAL_EXPR_HAS_REVERSE): Define.
32044 (reverse_op): New function.
32045 (add_stores): For reversible operations add an extra MO_VAL_USE.
32047 2010-03-02 Jason Merrill <jason@redhat.com>
32049 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
32051 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
32053 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
32054 (sparc64-*-linux*): Likewise.
32055 (sparc64-*-solaris2*): Include assembler files before linker ones.
32056 (sparc-*-solaris2*): Simplify and reorder to match previous case.
32057 * config/sparc/gas.h: Delete.
32058 * config/sparc/sol2-64.h: Add copyright notice.
32059 * config/sparc/sol2-gas-bi.h: Likewise.
32060 * config/sparc/sol2-gld.h: Likewise.
32061 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
32062 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
32063 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
32064 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
32065 (sparc_elf_asm_named_section): Rename into...
32066 (sparc_solaris_elf_asm_named_section): ...this. Always define.
32068 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
32070 * config/alpha/alpha.c (override_options): Fix -mtune error message.
32072 2010-03-02 Jeff Law <law@redhat.com>
32074 PR middle-end/42431
32075 * reload1.c (rtx_p, substitute_stack): Declare.
32076 (substitute): Record addresses of changed rtxs.
32077 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
32078 Restore the original rtx when complete.
32079 (reload): Free subsitute_stack when complete.
32081 2010-03-02 Janis Johnson <janis187@us.ibm.com>
32083 * doc/gccint.texi (menu): Add Testsuites as a chapter.
32084 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
32086 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
32087 LTO Testing, gcov Testing, profopt Testing, compat Testing,
32088 Torture Tests): Change from subsection to section.
32090 2010-03-02 Jakub Jelinek <jakub@redhat.com>
32091 Steven Bosscher <steven@gcc.gnu.org>
32093 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
32096 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
32098 PR middle-end/42640
32099 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
32100 the assignment from the new induction variable to the assignment
32101 of the value from the original loop PHI function.
32103 2010-03-01 Janis Johnson <janis187@us.ibm.com>
32104 Daniel Jacobowitz <dan@codesourcery.com>
32106 * doc/sourcebuild.texi (Test directives): Clarify options to
32109 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32111 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
32112 Disable cfi directives unless GCC and gas agree on using read-only
32113 .eh_frame sections for 64-bit.
32114 * configure: Regenerate.
32116 2010-03-01 Richard Guenther <rguenther@suse.de>
32118 PR tree-optimization/43220
32119 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
32120 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
32122 2010-03-01 Richard Guenther <rguenther@suse.de>
32123 Martin Jambor <mjambor@suse.cz>
32125 PR middle-end/41250
32126 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
32127 gimplified parameters.
32129 2010-03-01 Christian Bruel <christian.bruel@st.com>
32131 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
32133 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
32135 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
32137 2010-03-01 Richard Guenther <rguenther@suse.de>
32139 PR middle-end/43213
32140 * expr.c (expand_assignment): Use the alias-oracle to tell
32141 if the rhs aliases the result decl.
32143 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32146 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
32147 to sol_gt_pch_get_address.
32148 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
32149 64-bit, SPARC and x86.
32150 (sol_gt_pch_get_address): New function.
32152 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
32154 * toplev.h (inform_n, error_n): Declare.
32155 * diagnostic.c (inform_n, error_n): New function.
32157 2010-03-01 Jakub Jelinek <jakub@redhat.com>
32159 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
32160 has no rtl yet when processing local_decls, queue it and recheck
32161 if deferred stack allocation hasn't assigned it rtl.
32163 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
32165 * config/sh/sh.c (unspec_bbr_uid): New.
32166 (gen_block_redirect): Use it instead of INSN_UID.
32167 (gen_far_branch): Likewise.
32169 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
32171 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
32172 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
32174 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32176 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
32177 (Warning Options): -Wno-conversion-null is valid for
32178 Objective-C++ as well.
32179 * doc/tm.texi (Named Address Spaces): Likewise.
32180 * doc/plugins.texi (Plugins): Replace TABs with spaces.
32181 * doc/tree-ssa.texi (Tree SSA): Likewise.
32183 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32186 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
32187 by default. Don't set the default arch for
32188 i[34567]86-*-darwin*|x86_64-*-darwin*.
32190 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32193 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
32194 default. Set the default 32bit/64bit archs with $with_arch
32195 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
32197 2010-02-27 Richard Guenther <rguenther@suse.de>
32199 PR tree-optimization/43186
32200 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
32201 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
32202 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
32203 unroller iterations.
32205 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
32207 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
32208 required and i[34567]86-*-* targets don't support 64bit ISA.
32210 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
32213 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32214 the same alias set.
32216 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32218 * config.gcc: Set the default arch at least to Prescott for
32219 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
32220 if SSE math is enabled.
32222 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32224 * diagnostic.c (diagnostic_initialize): Update.
32225 (diagnostic_report_diagnostic): Test inhibit_notes_p for
32227 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
32228 (diagnostic_inhibit_notes): New.
32229 * toplev.c (process_options): inhibit notes with -fcompare-debug.
32231 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32234 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
32235 * doc/standards.texi: Likewise.
32236 * doc/extend.texi: Likewise.
32237 * doc/trouble.texi: Likewise.
32238 * doc/cppopts.texi: Likewise.
32239 * doc/install.texi: Likewise.
32240 * c.opt (std=c90,std=gnu90): New options.
32241 * c-opts.c (c_common_handle_option): Handle them.
32243 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
32246 * c-decl.c (undeclared_variable): Use an informative note.
32248 2010-02-26 Richard Guenther <rguenther@suse.de>
32250 PR tree-optimization/43186
32251 * gimple.h (gimple_fold): Remove.
32252 * gimple.c (gimple_fold): Remove. Inline into single user ...
32253 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
32254 Try harder for conditions.
32256 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32259 * function.c (used_types_insert): Don't skip through named pointer
32260 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
32261 and it is different from the main variant's type.
32263 2010-02-26 Nick Clifton <nickc@redhat.com>
32265 * config/rx/rx.md (sminsi3): Remove bogus alternative.
32267 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
32269 * config.gcc: Support --with-fpmath=sse for x86.
32271 * config/i386/ssemath.h: New.
32273 * doc/install.texi (--with-fpmath=sse): Documented.
32275 2010-02-26 Richard Guenther <rguenther@suse.de>
32277 PR tree-optimization/43188
32278 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
32279 vector types of over-aligned element type.
32281 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
32284 * config/i386/i386.c (expand_vec_perm_blend): Use correct
32285 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
32287 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
32289 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
32291 2010-02-26 Jakub Jelinek <jakub@redhat.com>
32293 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
32294 * var-tracking.c: Include diagnostic.h.
32295 (debug_dv): New function.
32296 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
32299 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
32300 (add_value_chain, add_value_chains, remove_value_chain,
32301 remove_value_chains): Handle DEBUG_EXPRs.
32302 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
32305 * regcprop.c (struct queued_debug_insn_change): New type.
32306 (struct value_data_entry): Add debug_insn_changes field.
32307 (struct value_data): Add n_debug_insn_changes field.
32308 (debug_insn_changes_pool): New variable.
32309 (free_debug_insn_changes, apply_debug_insn_changes,
32310 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
32311 (kill_value_one_regno): Call free_debug_insn_changes if needed.
32312 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
32314 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
32316 (copyprop_hardreg_forward_1): Don't call apply_change_group for
32317 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
32318 changes, call cprop_find_used_regs via note_stores.
32319 (copyprop_hardreg_forward): When copying vd from predecessor
32320 which has any queued DEBUG_INSN changes, make sure the pointers are
32321 cleared. At the end call df_analyze and then if there are any
32322 DEBUG_INSN changes queued at the end of some basic block for still
32323 live registers, apply them.
32324 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
32326 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
32328 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
32331 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
32333 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
32334 targets. Set the default with_cpu/with_arch from arch/cpu.
32335 Allow x86-64 and native for with_cpu/with_arch.
32337 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
32339 * ebitmap.c: Change calls to verify_popcount with calls to
32340 sbitmap_verify_popcount.
32341 (ebitmap_clear_bit): Fixed map->cacheindex test and
32342 map>cache update when bit clearing results in an empty
32345 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
32348 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
32349 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
32350 and support both V2DF and V2DI modes.
32351 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
32352 support both V2DF and V2DI modes.
32353 (general): Delete trailing whitespace from a few patterns.
32355 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
32356 V2DF/V2DI interleave high/low builtins.
32358 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
32361 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
32362 interleave high/low functions.
32364 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
32366 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
32367 #pragma extern_prefix.
32369 2010-02-25 Jakub Jelinek <jakub@redhat.com>
32372 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
32373 BLKmode, assert op0 is a MEM and just adjust its mode.
32376 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
32377 if bitpos isn't multiple of mode's bitsize.
32379 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32381 * c.opt (-ftemplate-depth=): New.
32382 (-ftemplate-depth-): Deprecate.
32383 * optc-gen.awk: Handle -ftemplate-depth=.
32384 * opth-gen.awk: Likewise.
32385 * c-opts.c (c_common_handle_option): Likewise.
32386 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
32388 2010-02-24 Jason Merrill <jason@redhat.com>
32390 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
32392 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32394 * cfg.c (alloc_aux_for_block): Remove inline.
32395 (alloc_aux_for_edge): Likewise.
32397 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32399 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
32401 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32403 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
32404 * config/i386/sol2-gas.h: New file.
32405 * config.gcc (i[34567]86-*-solaris2*): Use it.
32407 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
32410 * c-typeck.c (ep_convert_and_check): New.
32411 (build_conditional_expr): Use it.
32412 (build_binary_op): Likewise.
32414 2010-02-24 Jakub Jelinek <jakub@redhat.com>
32416 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
32419 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
32420 bounds even for -O+.
32421 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
32422 expr needs to have DECL_NAME set.
32424 2010-02-24 Nick Clifton <nickc@redhat.com>
32426 * config/mep/mep.c: Include gimple.h.
32427 (mep_function_uses_sp): Delete unused function.
32428 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
32429 parameters. Use unsigned integers to count args. Return a
32430 NULL_RTX instead of an error_mark_node. Toidy up formatting.
32432 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32435 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
32436 greater or equal to nelt instead of 2 * nelt.
32437 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
32440 2010-02-23 Jason Merrill <jason@redhat.com>
32443 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
32444 in cfun->local_decls even if they have register types.
32447 * stor-layout.c (place_field): Don't warn about unnecessary
32448 DECL_PACKED if the type is packed.
32450 2010-02-23 Jakub Jelinek <jakub@redhat.com>
32453 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
32454 GOTOFF relocs, even when the base reg isn't pic pointer.
32456 2010-02-23 Michael Matz <matz@suse.de>
32459 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
32460 (expand_gimple_basic_block): Generate and use debug temps if there
32461 are debug uses left after the last real use of TERed ssa names.
32462 Unlink debug immediate uses when they are expanded.
32464 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
32467 * config/i386/i386.c (override_options): Reorganise to provide
32468 better error messages.
32470 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32472 PR middle-end/43083
32473 * graphite-scop-detection.c (create_single_exit_edge): Move
32474 the call to find_single_exit_edge to....
32475 (create_sese_edges): ...here. Don't handle multiple edges
32476 exiting the function.
32477 (build_graphite_scops): Don't handle multiple edges
32478 exiting the function.
32480 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32482 PR middle-end/43097
32483 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
32484 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
32486 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
32488 PR middle-end/43026
32489 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
32491 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
32494 * c-typeck.c (convert_arguments): Print declaration location.
32495 * c-common.c (validate_nargs): Rename as
32496 builtin_function_validate_nargs.
32497 (check_builtin_function_arguments): Update.
32499 2010-02-22 Richard Guenther <rguenther@suse.de>
32502 * tree-inline.c (declare_return_variable): Use the type of
32503 the call stmt lhs if available.
32505 2010-02-22 Duncan Sands <baldrick@free.fr>
32507 * passes.c (register_pass): Always consider all pass lists when
32508 ref_pass_instance_number is zero.
32510 2010-02-22 Richard Guenther <rguenther@suse.de>
32512 PR tree-optimization/42749
32513 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
32514 parameter. Do arithmetic in the original type.
32515 (update_accumulator_with_ops): Likewise.
32516 (adjust_accumulator_values): Adjust.
32518 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32520 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
32521 (QI to BLKmode splitter): New splitter.
32523 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
32525 * config/i386/i386.c (initial_ix86_tune_features): Turn on
32526 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
32528 2010-02-22 Richard Guenther <rguenther@suse.de>
32530 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
32532 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
32534 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
32535 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
32536 ($(T)crti.o, $(T)crtn.o): Remove rules.
32538 2010-02-21 Tobias Burnus <burnus@net-b.de>
32541 * doc/invoke.texi (-fassociative-math): Document that this
32542 option is automatically enabled for Fortran.
32544 2010-02-20 David S. Miller <davem@davemloft.net>
32546 * configure.ac: Test if linker and assembler properly support
32547 GOTDATA_OP relocations.
32548 * configure: Rebuild.
32549 * config.in: Likewise.
32550 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
32551 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
32552 (movsi_high_pic): Likewise.
32553 (movdi_lo_sum_pic): Likewise.
32554 (movdi_high_pic): Likewise.
32555 (movsi_pic_gotdata_op): New pattern.
32556 (movdi_pic_gotdata_op): Likewise.
32557 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
32558 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
32560 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
32563 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
32564 attribute to ssemul.
32565 (xop_mulv2div2di3_high): Ditto.
32567 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32570 * c.opt (Wconversion-null): New option.
32571 * doc/invoke.texi (Wconversion-null): Document.
32573 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
32575 * common.opt (Wlarger-than-): Add Undocumented.
32577 2010-02-19 Mike Stump <mikestump@comcast.net>
32579 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
32581 2010-02-19 Jason Merrill <jason@redhat.com>
32584 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
32585 * configure: Likewise.
32587 2010-02-20 Alan Modra <amodra@gmail.com>
32589 PR middle-end/42344
32590 * cgraph.h (cgraph_make_decl_local): Declare.
32591 * cgraph.c (cgraph_make_decl_local): New function.
32592 (cgraph_make_node_local): Use it.
32593 * cgraphunit.c (cgraph_function_versioning): Likewise.
32594 * ipa.c (function_and_variable_visibility): Likewise.
32596 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32599 * except.c (sjlj_emit_function_enter): Don't call
32600 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
32602 * rtl.h (add_reg_br_prob_note): Remove prototype.
32604 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
32607 * c-common.c (conversion_warning): Remove widening conversions
32608 before checking the conversion of integers to reals.
32610 2010-02-19 Mike Stump <mikestump@comcast.net>
32612 PR middle-end/43125
32613 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
32616 * cgraphunit.c (process_function_and_variable_attributes): Check
32617 DECL_PRESERVE_P instead of looking up attribute "used".
32618 * ipa-pure-const.c (check_decl): Likewise.
32619 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
32620 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
32621 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
32622 instead of attribute "used".
32623 * config/sol2-c.c (solaris_pragma_init): Likewise.
32624 (solaris_pragma_fini): Likewise.
32626 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32628 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
32629 Use XCNEW instead of xcalloc.
32630 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
32631 XNEW instead of xmalloc.
32632 (get_fields): Use XNEWVEC instead of xmalloc.
32635 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
32636 populate vars array.
32637 (create_new_general_access): For debug stmts just reset value.
32638 (get_stmt_accesses): For accesses within debug stmts just record them
32639 using add_access_to_acc_sites instead of preventing the peeling or
32640 counting them as accesses.
32642 PR middle-end/42233
32643 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
32645 2010-02-19 Richard Guenther <rguenther@suse.de>
32647 PR tree-optimization/42916
32648 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
32651 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
32653 * configure.ac: Replace all uses of changequote in macro arguments
32654 with proper quoting.
32656 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32658 PR middle-end/42233
32659 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
32661 2010-02-19 Richard Guenther <rguenther@suse.de>
32663 PR tree-optimization/42944
32664 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
32665 test for aliasing with errno.
32667 2010-02-19 Jakub Jelinek <jakub@redhat.com>
32669 PR middle-end/42233
32670 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
32671 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
32672 * dojump.c: Include output.h.
32673 (inv): New inline function.
32674 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
32675 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
32676 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
32677 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
32678 argument, pass it down to other calls.
32679 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
32680 add REG_BR_PROB note to the conditional jump.
32681 * cfgexpand.c (add_reg_br_prob_note): Removed.
32682 (expand_gimple_cond): Don't call it, add the probability
32683 as last argument to jumpif_1/jumpifnot_1.
32684 * Makefile.in (dojump.o): Depend on output.h.
32685 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
32687 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
32688 * stmt.c (do_jump_if_equal): Likewise.
32689 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
32690 * loop-unswitch.c (compare_and_jump_seq): Likewise.
32691 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
32693 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
32694 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
32695 jumpifnot_1 callers.
32696 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
32698 (store_expr): Adjust jumpifnot caller.
32699 (store_constructor): Adjust jumpif caller.
32701 PR middle-end/42233
32702 * gimplify.c (gimple_boolify): For __builtin_expect call
32703 gimple_boolify also on its first argument.
32705 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
32707 * configure.ac (gnu-unique-object): Wrap regexps using [] in
32709 (__stack_chk_fail): Ditto. Remove quadrigraphs.
32710 * configure: Regenerated.
32712 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32714 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
32715 lang_hooks.types_compatible_p instead of comptypes.
32717 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
32719 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
32720 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
32721 if __prefer_thumb__ is defined.
32723 2010-02-18 Martin Jambor <mjambor@suse.cz>
32725 PR tree-optimization/43066
32726 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
32727 array with zero-sized element type.
32729 2010-02-18 Jakub Jelinek <jakub@redhat.com>
32731 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
32732 rtx, allocate struct var_loc_node here and return it to the
32733 caller, and only if it is actually needed.
32734 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
32735 move it earlier and return immediately if it returns NULL.
32737 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
32739 * config/sparc/gas.h: New file. Restore
32740 TARGET_ASM_NAMED_SECTION to its ELF default.
32741 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
32742 check !HAVE_GNU_AS.
32743 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32744 Likewise. Add ATTRIBUTE_UNUSED to prototype.
32745 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
32746 after sparc/sysv4.h.
32748 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
32750 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
32752 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
32754 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
32755 patterns from predicated pattern.
32757 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
32760 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
32761 for insn mnemonic suffix.
32763 2010-02-17 Richard Guenther <rguenther@suse.de>
32765 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
32768 2010-02-17 Jakub Jelinek <jakub@redhat.com>
32771 * caller-save.c (save_call_clobbered_regs): If BB ends with
32772 a DEBUG_INSN, move any notes in between last real insn and the last
32773 DEBUG_INSN after the last DEBUG_INSN.
32775 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
32777 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
32778 Fix return type. Fix argument type. Explain meaning of return value.
32780 2010-02-16 Richard Guenther <rguenther@suse.de>
32782 PR tree-optimization/41043
32783 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
32784 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
32786 (vrp_visit_phi_node): ... but only for loop PHI nodes.
32788 2010-02-16 Ira Rosen <irar@il.ibm.com>
32790 PR tree-optimization/43074
32791 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
32792 * tree-vect-loop.c (vect_analyze_loop_operations): Add
32793 vectorizable cycles in hybrid SLP check.
32794 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
32796 2010-02-16 Richard Guenther <rguenther@suse.de>
32798 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
32799 (true_dependence): If memrefs_conflict_p computes must-alias
32800 trust it. Move TBAA check after offset-based disambiguation.
32801 (canon_true_dependence): Likewise.
32803 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
32805 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
32806 * doc/invoke.texi: Document it.
32807 * var-tracking.c: Include toplev.h and params.h.
32808 (vt_find_locations): Return bool indicating success. Compute
32809 hash sizes unconditionally. Check new parameter, report.
32810 (variable_tracking_main_1): Check vt_find_locations results and
32811 retry. Renamed from...
32812 (variable_tracking_main): ... this. New wrapper to preserve
32813 flag_var_tracking_assignments.
32814 * Makefile.in (var-tracking.o): Adjust dependencies.
32816 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
32817 Jakub Jelinek <jakub@redhat.com>
32820 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
32821 if weak_import attribute is present.
32822 * config/darwin.c (machopic_select_section): Likewise.
32824 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
32826 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
32827 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
32828 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
32829 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
32831 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
32834 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
32835 Fix argument types.
32837 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
32838 Rewrite text to refer to the names.
32840 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
32842 * config/i386/i386-builtin-types.def
32843 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
32844 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
32845 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
32846 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
32847 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
32848 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
32849 IX86_BUILTIN_VPERMIL2PS256.
32850 (MULTI_ARG_4_DF2_DI_I): Defined.
32851 (MULTI_ARG_4_DF2_DI_I1): Defined.
32852 (MULTI_ARG_4_SF2_SI_I): Defined.
32853 (MULTI_ARG_4_SF2_SI_I1): Defined.
32854 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
32855 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
32856 __builtin_ia32_vpermil2ps256.
32857 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32858 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32859 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
32860 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
32861 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
32862 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
32863 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
32864 CODE_FOR_xop_vpermil2v8sf3.
32865 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
32866 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
32867 * config/i386/xopintrin.h (_mm_permute2_pd): New.
32868 (_mm256_permute2_pd): New.
32869 (_mm_permute2_ps): New.
32870 (_mm256_permute2_ps): New.
32872 2010-02-15 Nick Clifton <nickc@redhat.com>
32874 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32875 boolean parameters. Use emit_jump_insn when emitting a pop
32876 instruction containing a return insn.
32877 (push): Use 'true' rather than '1' as second parameter to F.
32878 (h8300_expand_prologue): Likewise.
32879 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32880 (h8300_expand_epilogue): Likewise.
32882 2010-02-15 Richard Guenther <rguenther@suse.de>
32884 PR middle-end/43068
32885 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32888 2010-02-15 Nick Clifton <nickc@redhat.com>
32890 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32893 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32895 * intl.c (fake_ngettext): New function.
32896 * intl.h (fake_ngettext): Declare.
32897 (ngettext): Define macro.
32898 * collect2.c (notice_translated): New function.
32899 (main): Use notice_translated and ngettext.
32900 * collect2.h (notice_translated): Declare.
32902 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32904 * reorg.c (delete_computation): Comment fixes.
32905 * caller-save.c (setup_save_areas): Idem.
32906 * sel-sched-dump.c (dump_lv_set): Idem.
32909 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32911 * config/s390/s390.c (s390_sched_init): New function.
32912 (TARGET_SCHED_INIT): Target hook defined.
32914 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32915 Jack Howarth <howarth@bromo.med.uc.edu>
32916 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32919 Partial revert of unintended change in fix for PR41605.
32920 * config/darwin.h: Fix typo.
32921 * config/darwin9.h: Same.
32923 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32925 * c-pch.c (pch_init): Clear v.
32927 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32929 PR middle-end/42930
32930 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32931 graphite_can_represent_init for MULT_EXPR.
32933 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32935 PR middle-end/42914
32936 PR middle-end/42530
32937 * graphite-sese-to-poly.c (remove_phi): New.
32938 (translate_scalar_reduction_to_array): Call remove_phi.
32940 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32942 PR middle-end/42771
32943 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32944 * graphite-clast-to-gimple.h (gloog): Update declaration.
32945 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32946 * graphite-poly.h (struct poly_bb): Add missing comments.
32947 (struct scop): Add poly_scop_p field.
32948 (POLY_SCOP_P): New.
32949 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32950 * graphite.c (graphite_transform_loops): Build the polyhedral
32951 representation for each scop before code generation.
32952 * sese.c (rename_variables_in_operand): Removed.
32953 (rename_variables_in_expr): Return the renamed expression.
32954 (rename_sese_parameters): New.
32955 * sese.h (rename_sese_parameters): Declared.
32957 2010-02-11 Richard Guenther <rguenther@suse.de>
32959 PR tree-optimization/42998
32960 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32961 POINTER_PLUS_EXPR properly.
32963 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32964 Changpeng Fang <changpeng.fang@amd.com>
32966 PR middle-end/40886
32967 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32968 the cost of an IV candidate when the IV is used in a test against zero.
32970 * gcc.dg/tree-ssa/ivopts-3.c: New.
32972 2010-02-11 Richard Guenther <rguenther@suse.de>
32975 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32976 pointer-vs-decl case by swapping refs. Handle some cases
32977 of pointer-vs-decl disambiguations more conservatively.
32978 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32979 to false after expanding.
32981 2010-02-11 Richard Guenther <rguenther@suse.de>
32984 * gcc.c (process_command): Handle LTO file@offset case more
32987 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32989 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32990 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32992 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32994 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32995 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32996 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32997 Optimize eq/ne comparisons when both arguments are known to be
32999 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
33000 Don't mask operands unnecessarily if they are known to be already
33003 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
33005 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
33008 2010-02-10 Richard Guenther <rguenther@suse.de>
33010 PR tree-optimization/43017
33011 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
33012 for wrapping signed arithmetic.
33014 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33017 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
33018 if no debug info should be emitted for it.
33020 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
33022 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
33023 note when flag_exceptions is set.
33025 2010-02-10 Duncan Sands <baldrick@free.fr>
33027 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
33029 2010-02-10 Richard Guenther <rguenther@suse.de>
33032 * tree.c (get_unwidened): Handle constants.
33033 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
33035 2010-02-10 Martin Jambor <mjambor@suse.cz>
33038 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
33039 check for variable argument counts independently.
33041 2010-02-10 Christian Bruel <christian.bruel@st.com>
33044 * config/sh/sh.c (find_barrier): Increase length for non delayed
33045 conditional branches.
33047 2010-02-10 Christian Bruel <christian.bruel@st.com>
33049 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
33051 2010-02-10 Jakub Jelinek <jakub@redhat.com>
33053 * builtins.c (set_builtin_user_assembler_name): Also handle
33054 ffs if int is smaller than word.
33056 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
33058 PR middle-end/42973
33059 * ira-conflicts.c (get_dup): Remove.
33060 (process_reg_shuffles): Add new parameter. Use it as an
33061 additional guard for copy generation.
33062 (add_insn_allocno_copies): Rewrite.
33064 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
33066 * common.opt (fsched2-use-traces): Preserved for backward
33068 * doc/invoke.texi: Remove the documentation about option
33069 -fsched2-use-traces.
33070 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
33071 flag_sched2_use_traces.
33072 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
33073 the backward compatibility flag section.
33075 2010-02-09 Richard Guenther <rguenther@suse.de>
33077 PR tree-optimization/43008
33078 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
33079 make HEAP variables initialized from global memory if they
33080 are not known builtin functions.
33081 (find_func_aliases): Adjust.
33083 2010-02-09 Richard Guenther <rguenther@suse.de>
33085 PR tree-optimization/43000
33086 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
33087 arithmetic manually.
33089 2010-02-08 Jakub Jelinek <jakub@redhat.com>
33091 PR tree-optimization/42931
33092 * tree-loop-linear.c (try_interchange_loops): Don't call
33093 double_int_mul if estimated_loop_iterations failed.
33095 2010-02-08 Martin Jambor <mjambor@suse.cz>
33097 PR middle-end/42898
33098 * tree-sra.c (build_accesses_from_assign): Do not mark in
33099 should_scalarize_away_bitmap if stmt has volatile ops.
33100 (sra_modify_assign): Do not process assigns piecemeal if if stmt
33103 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
33105 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
33107 2010-02-07 Adam Nemet <adambnmet@gmail.com>
33109 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
33110 before the pattern.
33112 2010-02-07 Andrew Pinski <pinskia@gmail.com>
33114 PR middle-end/42946
33115 * df-core.c (df_finish_pass): Change type of saved_flags to int.
33117 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33119 PR middle-end/42988
33120 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
33121 to unknown_dependence.
33122 (graphite_legal_transform_dr): Handle the unknown_dependence.
33123 (graphite_carried_dependence_level_k): Same.
33125 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
33127 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
33129 2010-02-07 Richard Guenther <rguenther@suse.de>
33131 PR middle-end/42991
33132 * expr.c (get_inner_reference): Always initialize *pbitsize.
33134 2010-02-07 Richard Guenther <rguenther@suse.de>
33136 PR middle-end/42956
33137 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
33138 new ARRAY_REFs on variable size element or minimal index arrays.
33140 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
33141 gimple_fold_indirect_ref.
33143 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
33146 * arm.c (arm_override_options): Just return if the user has specified
33147 an invalid fpu name.
33149 2010-02-03 Jason Merrill <jason@redhat.com>
33152 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
33153 i386_pe_maybe_record_exported_symbol.
33155 2010-02-05 Steve Ellcey <sje@cup.hp.com>
33158 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33159 (pa_delegitimize_address): New function.
33161 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
33163 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
33164 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
33166 2010-02-05 Richard Guenther <rguenther@suse.de>
33169 * lto-streamer-in.c (get_resolution): Deal with references
33170 to undefined functions.
33172 2010-02-05 Richard Guenther <rguenther@suse.de>
33174 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
33175 (fold_const_aggregate_ref): Likewise.
33176 (ccp_fold_stmt): Substitute loads.
33177 (maybe_fold_reference): Verify types before substituting.
33179 (fold_gimple_assign): Unshare properly.
33180 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
33182 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
33184 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
33185 for rs6000_gen_cell_microcode.
33187 2010-02-04 Richard Guenther <rguenther@suse.de>
33189 PR rtl-optimization/42952
33190 * dse.c (const_or_frame_p): Remove MEM handling.
33192 2010-02-04 Nick Clifton <nickc@redhat.com>
33194 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
33195 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33196 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
33197 (mn10300_asm_output_mi_thunk): New function.
33198 (mn10300_can_output_mu_thunk): New function.
33199 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
33200 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
33201 (FUNCTION_ARG): Delete incorrect comment.
33203 2010-02-03 Jason Merrill <jason@redhat.com>
33206 * fold-const.c (operand_equal_p): Handle erroneous types.
33208 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33210 * config/h8300/h8300.md (can_delay): Fix attibute condition.
33212 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
33214 PR rtl-optimization/42941
33215 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
33218 2010-02-03 Jason Merrill <jason@redhat.com>
33221 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
33223 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
33226 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
33227 (cselib_reset_table): Renamed from...
33228 (cselib_reset_table_with_next_value): ... this.
33229 (cselib_get_next_uid): Renamed from...
33230 (cselib_get_next_unknown_value): ... this.
33231 * cselib.c (next_uid): Renamed from...
33232 (next_unknown_value): ... this.
33233 (cselib_clear_table): Adjust.
33234 (cselib_reset_table): Adjust. Renamed from...
33235 (cselib_reset_table_with_next_value): ... this.
33236 (cselib_get_next_uid): Adjust. Renamed from...
33237 (cselib_get_next_unknown_value): ... this.
33238 (get_value_hash): Use hash.
33239 (cselib_hash_rtx): Likewise.
33240 (new_cselib_val): Adjust. Set and dump uid.
33241 (cselib_lookup_mem): Pass next_uid as hash.
33242 (cselib_subst_to_values): Likewise.
33243 (cselib_log_lookup): Dump uid.
33244 (cselib_lookup): Pass next_uid as hash. Adjust.
33245 (cselib_process_insn): Adjust.
33246 (cselib_init): Initialize next_uid.
33247 (cselib_finish): Adjust.
33248 (dump_cselib_table): Likewise.
33249 * dse.c (canon_address): Dump value uid.
33250 * print-rtl.c (print_rtx): Print value uid.
33251 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
33253 (dv_uid): New function, sort of renamed from...
33254 (dv_htab_hash): ... this, reimplemented in terms of it and...
33255 (dv_uid2hash): ... this. New.
33256 (variable_htab_eq): Drop excess assertions.
33257 (tie_break_pointers): Removed.
33258 (canon_value_cmp): Compare uids.
33259 (variable_post_merge_New_vals): Print uids.
33260 (vt_add_function_parameters): Adjust.
33261 (vt_initialize): Reset table. Adjust.
33263 2010-02-03 Richard Guenther <rguenther@suse.de>
33265 PR tree-optimization/42944
33266 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
33267 (call_may_clobber_ref_p_1): Likewise. Properly handle
33268 malloc and calloc clobbering errno.
33270 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
33272 * doc/invoke.texi: Fix name of sched1 dump.
33274 * opts.c (decode_options): Set flag_tree_switch_conversion
33275 only conditionally on optimize >= 2.
33277 * gcse.c: Assorted comment fixes in pass description.
33279 2010-02-03 Anthony Green <green@moxielogic.com>
33281 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
33282 nop padding in order to maintain alignment of storage location of
33283 target function address.
33284 (moxie_trampoline_init): Store target function address at newly
33286 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
33288 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
33290 2010-02-03 Richard Guenther <rguenther@suse.de>
33292 PR middle-end/42927
33293 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
33295 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33297 * config.gcc: Reenable check for obsolete targets.
33298 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
33299 mips-sgi-irix6.[0-4]*.
33301 2010-02-02 Nick Clifton <nickc@redhat.com>
33303 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
33304 constant size of 4 as being the same as 0.
33305 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
33306 can take values in the range 0..4.
33308 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
33311 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
33312 as _darwin10_Unwind_FindEnclosingFunction().
33313 * libgcc-libsystem.ver: New.
33315 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
33318 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
33319 implicitly set registers.
33321 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
33323 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
33324 (arm_override_options): Allow automatic selection of the thread
33325 pointer register if thumb2.
33326 (legitimize_pic_address): Improve code sequences for Thumb2.
33327 (arm_call_tls_get_addr): Likewise.
33328 (legitimize_tls_address): Likewise.
33329 * arm.md (pic_load_addr_arm): Delete. Replace with ...
33330 (pic_load_addr_32bit): ... this. New named pattern.
33331 * thumb2.md (pic_load_addr_thumb2): Delete.
33332 (pic_load_dot_plus_four): Delete.
33333 (tls_load_dot_plus_four): New named pattern.
33335 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33338 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
33339 Document fix for TLS bug.
33341 2010-01-31 Richard Guenther <rguenther@suse.de>
33343 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
33344 conservatively correct.
33346 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33350 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33352 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33354 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33356 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
33358 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
33360 * config.gcc: Adjust order of makefile fragments for mingw targets.
33362 2010-01-31 Richard Guenther <rguenther@suse.de>
33364 PR middle-end/42898
33365 * gimplify.c (gimplify_init_constructor): For volatile LHS
33366 initialize a temporary.
33368 2010-01-31 Matthias Klose <doko@ubuntu.com>
33370 * configure.ac: Fix __stack_chk_fail check for cross builds configured
33372 * configure: Regenerate.
33374 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
33376 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
33377 the same alias set and their sizes different constantness.
33378 (aliasing_component_refs_p): Revert 2009-10-24 change.
33380 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33382 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
33385 2010-01-29 Richard Guenther <rguenther@suse.de>
33387 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
33388 Assert we successfully updated the call.
33390 2010-01-29 Jakub Jelinek <jakub@redhat.com>
33392 PR rtl-optimization/42889
33393 * df.h (df_set_bb_dirty_nonlr): New prototype.
33394 * df-core.c (df_set_bb_dirty_nonlr): New function.
33395 * df-scan.c (df_insn_rescan): Call it instead of
33396 df_set_bb_dirty for DEBUG_INSNs.
33398 2010-01-29 Richard Guenther <rguenther@suse.de>
33400 PR middle-end/37448
33401 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
33402 quadratic behavior in most cases.
33404 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
33407 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
33408 in the call to gen_x86_movsicc_0_m1.
33410 2010-01-28 Richard Guenther <rguenther@suse.de>
33412 PR tree-optimization/42871
33413 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
33415 2010-01-28 Richard Guenther <rguenther@suse.de>
33417 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
33418 into call arguments.
33420 2010-01-28 Richard Guenther <rguenther@suse.de>
33422 PR middle-end/42883
33423 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
33424 the forwarder if the destination is an EH landing pad.
33426 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
33428 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
33429 block list passed to gimple_duplicate_sese_tail.
33430 (parallelize_loops): Avoid parallelization when the function
33431 has_nonlocal_label.
33432 Avoid parallelization when the preheader is IRREDUCIBLE.
33433 Try to optimize when estimated_loop_iterations_int is unresolved.
33434 Add the loop's location to the dump file.
33435 * tree-cfg.c (add_phi_args_after_redirect): Remove.
33436 (gimple_duplicate_sese_tail): Remove the check for the latch.
33437 Redirect nexits to the exit block.
33438 Remove handling of the incoming edges to the latch.
33439 Redirect the backedge from the copied latch to the exit bb.
33441 2010-01-28 Michael Matz <matz@suse.de>
33444 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
33445 Wrap force_reg into a sequence, emit it before user.
33447 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
33449 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
33451 (arm_legacy_rev): Likewise.
33452 (thumb_legacy_rev): Likewise.
33454 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33456 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
33457 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
33458 on MEM's address failed, try avoid_constant_pool_reference and
33459 recurse if it returned something different.
33460 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
33461 address, try avoid_constant_pool_reference and recurse if it
33462 returned something different.
33463 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
33464 address and avoid_constant_pool_reference returned something
33465 different, don't set have_address.
33467 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
33470 * var-tracking.c (val_store): Add modified argument, obey it.
33472 (count_uses): Move down logging of main.
33473 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
33474 don't need resolution.
33475 (emit_notes_in_bb): Likewise.
33477 2010-01-27 Richard Guenther <rguenther@suse.de>
33479 PR middle-end/42878
33480 * tree-inline.c (remap_decl): Delay remapping of SSA name
33481 default definitions until we need them.
33483 2010-01-27 Jakub Jelinek <jakub@redhat.com>
33485 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33486 (rs6000_delegitimize_address): New function.
33488 * config/s390/s390.c (s390_delegitimize_address): Call
33489 delegitimize_mem_from_attrs.
33491 PR middle-end/42874
33492 * tree-inline.c (cannot_copy_type_1): Removed.
33493 (copy_forbidden): Don't forbid copying of functions containing
33494 records/unions with variable length fields.
33496 2010-01-27 Christian Bruel <christian.bruel@st.com>
33500 * config/sh/sh.c (find_barrier): Increase length for non delayed
33501 conditional branches.
33503 2010-01-27 Matthias Klose <doko@ubuntu.com>
33505 * configure.ac (gnu-unique-object): Fix ldd version check.
33506 * configure: Regenerate.
33508 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33510 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
33512 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
33513 Test for HAVE_GNU_AS value.
33515 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33517 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
33518 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33519 INT64_TYPE): Define.
33520 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33521 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
33522 INT_LEAST64_TYPE): Define.
33523 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
33524 UINT_LEAST64_TYPE): Define.
33525 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
33526 INT_FAST64_TYPE): Define.
33527 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33528 UINT_FAST64_TYPE): Define.
33529 (INTMAX_TYPE, UINTMAX_TYPE): Define.
33530 (INTPTR_TYPE, UINTPTR_TYPE): Define.
33531 (SIG_ATOMIC_TYPE): Define.
33533 2010-01-26 Richard Guenther <rguenther@suse.de>
33535 * df-scan.c (df_scan_set_bb_info): Remove assert.
33536 (df_insn_rescan_debug_internal): Merge asserts.
33537 (df_install_ref): Likewise.
33538 (df_mark_reg): Use bitmap_set_range.
33539 (df_hard_reg_used_p): Remove assert.
33540 (df_hard_reg_used_count): Likewise.
33542 2010-01-26 Richard Guenther <rguenther@suse.de>
33544 PR rtl-optimization/42685
33545 * web.c (web_main): Ignore DEBUG_INSNs.
33547 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
33549 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
33551 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
33552 Fix types of fndecl and arglist parameters.
33554 2010-01-26 Richard Guenther <rguenther@suse.de>
33556 PR middle-end/42806
33557 * tree-eh.c (unsplit_eh): Skip debug insns.
33559 2010-01-26 Richard Guenther <rguenther@suse.de>
33561 PR tree-optimization/42250
33562 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
33564 2010-01-26 Jakub Jelinek <jakub@redhat.com>
33567 * omp-low.c (expand_omp_sections): Only use single_pred if
33568 l2_bb is single_pred_p.
33570 2010-01-25 Christian Bruel <christian.bruel@st.com>
33573 * config/sh/sh.c (find_barrier): Increase length for non delayed
33574 conditional branches.
33575 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
33577 2010-01-24 David S. Miller <davem@davemloft.net>
33579 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
33580 define if not using GAS.
33581 * config/sparc/sparc.c (sparc_elf_asm_named_section):
33582 Likewise. Delete SECTION_MERGE code, which is only applicable
33585 2010-01-24 Mark Mitchell <mark@codesourcery.com>
33588 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
33589 mangling of va_list in system headers.
33591 2010-01-23 Toon Moene <toon@moene.org>
33593 * tree-predcom.c (combine_chains): Return NULL, not false.
33595 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
33597 * tree-loop-distribution.c (distribute_loop): Fix declaration and
33598 initialization of variable res to agree with return type.
33600 2010-01-22 Steve Ellcey <sje@cup.hp.com>
33602 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
33603 * tree-sra.c: Add include of expr.h.
33605 2010-01-22 Jakub Jelinek <jakub@redhat.com>
33607 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
33608 insert the debug stmt on the single non-EH edge from the stmt.
33610 2010-01-22 Richard Henderson <rth@redhat.com>
33613 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
33614 the RHS until after generate_subtree_copies has insertted its
33615 code before the current statement.
33617 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
33619 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
33621 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
33623 2010-01-21 Martin Jambor <mjambor@suse.cz>
33625 PR tree-optimization/42585
33626 * tree-sra.c (struct access): New field grp_total_scalarization.
33627 (dump_access): Dump the new field.
33628 (should_scalarize_away_bitmap): New variable.
33629 (cannot_scalarize_away_bitmap): Likewise.
33630 (sra_initialize): Allocate new bitmaps.
33631 (sra_deinitialize): Free new bitmaps.
33632 (create_access_1): New function.
33633 (create_access): Parts moved to create_access_1.
33634 (type_consists_of_records_p): New function.
33635 (completely_scalarize_record): Likewise.
33636 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
33637 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
33638 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
33640 (analyze_all_variable_accesses): Completely scalarize small eligible
33643 2010-01-21 Martin Jambor <mjambor@suse.cz>
33645 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
33647 2010-01-21 Andrew Haley <aph@redhat.com>
33649 * gcc.c (process_command): Move lang_specific_driver before
33650 setting cc_libexec_prefix.
33652 2010-01-21 Richard Guenther <rguenther@suse.de>
33654 PR middle-end/19988
33655 * fold-const.c (negate_expr_p): Pretend only negative
33656 real constants are easily negatable.
33658 2010-01-20 Janis Johnson <janis187@us.ibm.com>
33659 Jason Merrill <jason@redhat.com>
33661 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
33662 (TYPE_TRANSPARENT_AGGR): this, for union and record.
33663 * calls.c (initialize argument_information): Handle it.
33664 * c-common.c (handle_transparent_union_attribute): Use new name.
33665 * c-decl.c (finish_struct): Ditto.
33666 * c-typeck.c (type_lists_compatible_p): Ditto.
33667 (convert_for_assignment): Use new name and also handle record.
33668 * function.c (aggregate_value_p): Handle it.
33669 (pass_by_reference): Ditto.
33670 (assign_parm_data_types): Ditto.
33671 * print-tree.c (print_node): Ditto.
33672 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
33673 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
33674 * tree.c (first_field): New fn.
33676 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33679 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
33680 even when linking statically, for now.
33682 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33685 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
33686 without a cselib val.
33687 (count_uses): Accept MO_VAL_SET with no val on stores.
33688 (add_stores): Likewise.
33690 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33692 * var-tracking.c (check_value_val): Add a compile time assertion.
33693 (dv_is_decl_p): Simplify.
33694 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
33695 gcc_assert if ENABLE_CHECKING.
33697 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
33700 * var-tracking.c: Include tree-flow.h.
33701 (mem_dies_at_call): New.
33702 (dataflow_set_preserve_mem_locs): Use it.
33703 (dataflow_set_remove_mem_locs): Likewise.
33704 (dump_var): Renamed from dump_variable. Adjust all callers.
33705 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
33706 * Makefile.in (var-tracking.o): Adjust deps.
33708 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
33710 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
33712 2010-01-20 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/42717
33715 * tree-ssa-dce.c (get_live_post_dom): Remove.
33716 (forward_edge_to_pdom): Take an arbitrary edge to copy
33717 degenerate PHI args from.
33718 (remove_dead_stmt): Use the first post-dominator even if it
33719 does not contain live statements as redirection destination.
33721 2010-01-20 Richard Guenther <rguenther@suse.de>
33723 * tree-inline.c (estimate_num_insns): Handle EH builtins.
33725 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33727 * sel-sched.c (create_speculation_check): Remove set but not used
33729 (try_transformation_cache): Remove set but not used variable ds.
33730 (calculate_privileged_insns): Remove set but not used variables
33731 cur_insn and min_spec_insn.
33732 (find_best_expr): Remove set but not used variable avail_n.
33733 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
33735 * cgraphunit.c (assemble_thunk): Remove set but not used variable
33737 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
33738 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
33739 new_scop_exit_edge.
33741 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
33744 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
33745 cpu types. Add support for *-sse3 cpu types.
33746 (x86_64-*-*): Ditto.
33748 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33750 PR middle-end/42803
33751 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
33752 argument, call initializer_constant_valid_p_1 instead of
33753 initializer_constant_valid_p, pass CACHE to it, return NULL
33754 immediately if first call returns NULL.
33755 (initializer_constant_valid_p_1): New function.
33756 (initializer_constant_valid_p): Use it.
33758 2010-01-20 Thomas Quinot <quinot@adacore.com>
33760 * tree.def (PLACEHOLDER_EXPR): Fix comment.
33762 2010-01-20 Jakub Jelinek <jakub@redhat.com>
33764 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
33765 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
33766 (loc_list_from_tree): Don't handle unsigned division. Handle
33767 signed modulo using DW_OP_{over,over,div,mul,minus}.
33768 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
33769 modulo instead of signed.
33771 2010-01-20 DJ Delorie <dj@redhat.com>
33773 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
33775 (h8300_emit_stack_adjustment): Propogate it.
33777 (h8300_expand_prologue): Likewise.
33778 (h8300_expand_epilogue): Likewise.
33780 2010-01-19 Michael Matz <matz@suse.de>
33782 PR tree-optimization/41783
33783 * tree-data-ref.c (toplevel): Include flags.h.
33784 (dump_data_dependence_relation): Also dump the inputs if the
33785 result will be unknown.
33786 (split_constant_offset_1): Look through some conversions.
33787 * tree-predcom.c (determine_roots_comp): Restart a new chain if
33788 the offset from last element is too large.
33789 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
33790 (reassociate_to_the_same_stmt): Handle vector registers.
33791 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
33792 (e.g. conversions).
33793 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
33794 wide_prolog_niters argument, emit widening instructions.
33795 (vect_do_peeling_for_alignment): Adjust caller, use widened
33796 variant of the iteration cound.
33797 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
33799 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33802 * config/arm/neon-testgen.m (emit_automatics): New parameter
33803 features. Adjust for Fixed_return_reg feature.
33804 (test_intrinsic): Call emit_automatics with new feature.
33805 * config/arm/neon.ml: Update copyright years.
33806 (features): New Fixed_return_reg feature.
33807 (ops): Update feature for Vget_low.
33809 2010-01-19 Jakub Jelinek <jakub@redhat.com>
33811 PR tree-optimization/42719
33812 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
33816 * fwprop.c (all_uses_available_at): Return false if def_set dest
33817 is a REG that is used in def_insn.
33819 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
33821 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
33823 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
33824 Add argument names.
33826 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
33828 * target.h (struct gcc_target) <secondary_reload>: Change type
33829 of last argument to secondary_reload_info *.
33831 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
33834 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
33835 memory references with unaligned offsets. Remove CQImode handling.
33836 (unaligned_memory_operand): Return 1 for memory references with
33837 unaligned offsets. Remove CQImode handling.
33839 2010-01-18 Richard Guenther <rguenther@suse.de>
33841 PR middle-end/39954
33842 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
33845 2010-01-18 Richard Guenther <rguenther@suse.de>
33847 PR tree-optimization/42781
33848 * tree-ssa-structalias.c (find_what_var_points_to): Skip
33849 restrict processing only if the original variable was artificial.
33851 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
33853 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
33854 find number of popped argument bytes.
33856 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
33857 Fix the text that describes the return value for invalid insns.
33859 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
33861 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
33862 Clarify what 'cost of the -dependence' is. Fix quoting.
33864 * toplev.c (default_get_pch_validity): Rename argument to "sz".
33865 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
33867 2010-01-17 Jakub Jelinek <jakub@redhat.com>
33869 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
33870 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
33872 2010-01-17 Richard Guenther <rguenther@suse.de>
33874 PR middle-end/42248
33875 * function.c (split_complex_args): Take a VEC to modify.
33876 (assign_parms_augmented_arg_list): Build a VEC instead of
33877 a chain of PARM_DECLs.
33878 (assign_parms_unsplit_complex): Take a VEC of arguments.
33879 Do not fixup unmodified parms.
33880 (assign_parms): Deal with the VEC.
33881 (gimplify_parameters): Likewise.
33883 2010-01-17 Richard Guenther <rguenther@suse.de>
33885 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33886 node existence check.
33887 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33888 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33889 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33890 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33891 (gimple_execute_on_growing_pred): Likewise.
33893 2010-01-17 Richard Guenther <rguenther@suse.de>
33895 PR tree-optimization/42773
33896 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33897 (compute_antic_aux): Likewise.
33898 (compute_partial_antic_aux): Likewise.
33900 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33903 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33906 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33908 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33911 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33912 Fix markup for strict argument.
33914 (TARGET_SCHED_REORDER2): Fix argument types.
33916 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33917 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33919 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33920 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33925 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33926 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33927 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33928 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33929 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33931 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33933 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33935 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33936 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33938 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33940 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33943 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33945 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33946 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33948 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33950 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33952 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33953 referring to it. Fix language.
33955 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33957 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33959 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33961 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33963 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33964 '@var{stream}. Remove stray 'and'.
33966 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33968 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33970 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33972 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33973 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33975 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33976 Fix description of return value.
33977 Rename argument "sz" to "len."
33979 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33980 Clarify meaning of 'true' return value.
33982 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33984 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33985 rep_mode versus mode_rep.
33987 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33989 (TARGET_BUILTIN_DECL): Fix name.
33991 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33993 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33995 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33997 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33999 (TARGET_RELAXED_ORDERING): Use @deftypevr.
34001 (TARGET_GET_DRAP_RTX): Note that this is a hook.
34004 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
34005 Rename argument tm_fn to md_fn.
34007 (TARGET_OPTION_PRINT): Fix argument list.
34009 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
34012 * config/i386/i386.c (ix86_fixup_binary_operands):
34013 Revert FMA4 fixup of operands.
34015 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34018 * Makefile.in (write_entries_to_file, install-plugin):
34019 Use \012 instead of \n with tr.
34021 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
34023 * configure.ac (HAVE_AS_REF): New C macro.
34024 * configure: Regenerate.
34025 * config.in: Likewise.
34026 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
34028 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
34031 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
34033 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
34035 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
34037 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
34039 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
34041 (TARGET_IN_SMALL_DATA_P): Fix argument type.
34043 (TARGET_BINDS_LOCAL_P): Fix argument type.
34045 (TARGET_ASM_FILE_END): Use prototype.
34047 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
34049 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
34051 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
34053 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
34055 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
34056 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
34058 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
34059 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
34061 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
34062 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
34063 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
34064 (TARGET_ADDR_SPACE_CONVERT): Likewise.
34066 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
34068 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
34070 (TARGET_INIT_BUILTINS): Use prototype.
34072 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
34073 Put 'const char *' in braces. Fix parameter types.
34074 (TARGET_INVALID_CONVERSION): Fix parameter types.
34075 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
34076 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
34078 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
34081 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
34083 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
34085 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
34087 * doc/tm.texi (TARGET_HELP): Fix return type.
34089 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
34090 in braces. Fix argument types.
34092 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
34094 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
34096 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
34098 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
34099 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
34101 (TARGET_MANGLE_TYPE): Fix argument types.
34103 (TARGET_IRA_COVER_CLASSES): Use prototype.
34105 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
34107 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
34109 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
34111 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
34113 (TARGET_CALLEE_COPIES): Fix argument types.
34115 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
34117 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
34119 (TARGET_FUNCTION_VALUE): Fix argument types.
34121 (TARGET_RETURN_IN_MSB): Fix argument type.
34123 (TARGET_RETURN_IN_MEMORY): Fix argument types.
34125 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
34127 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
34129 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
34130 agree with return type.
34132 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
34134 2010-01-15 Jing Yu <jingyu@google.com>
34136 PR rtl-optimization/42691
34137 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
34138 a pseudo to a constant and are merged, and adjust comments.
34140 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
34142 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
34144 2010-01-15 Richard Guenther <rguenther@suse.de>
34146 PR middle-end/42739
34147 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
34148 labels of computed or non-local gotos to the destination.
34149 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
34150 landing pad label is the first label.
34152 2010-01-15 Richard Guenther <rguenther@suse.de>
34154 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
34156 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34159 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
34160 to allow generation of the xssqrtdp instruction on power7.
34161 (sqrtdf2_fpr): Ditto.
34163 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34165 PR middle-end/42674
34166 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
34167 functions with noreturn attribute.
34170 * varasm.c (declare_weak): Add weak attribute to decl if it
34171 doesn't have one already.
34172 (assemble_external): Only add decls to weak_decls if they also
34173 have weak attribute.
34175 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
34177 * var-tracking.c (var_reg_delete): Don't delete the association
34178 between REGs and values or one-part variables if the register
34181 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34184 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
34185 because its first operand is a non-localized variable.
34187 2010-01-14 Martin Jambor <mjambor@suse.cz>
34189 PR tree-optimization/42706
34190 * tree-sra.c (encountered_recursive_call): New variable.
34191 (encountered_unchangable_recursive_call): Likewise.
34192 (sra_initialize): Initialize both new variables.
34193 (callsite_has_enough_arguments_p): New function.
34194 (scan_function): Call decl and flags check only for IPA-SRA, check
34195 whether there is a recursive call and whether it has enough arguments.
34196 (all_callers_have_enough_arguments_p): New function.
34197 (convert_callers): Look for recursive calls only when
34198 encountered_recursive_call is set.
34199 (ipa_early_sra): Bail out either if
34200 !all_callers_have_enough_arguments_p or
34201 encountered_unchangable_recursive_call.
34203 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34205 * sel-sched.c: Add 2010 to copyright years.
34206 * sel-sched-ir.c: Likewise.
34207 * sel-sched-ir.h: Likewise.
34209 2010-01-14 Martin Jambor <mjambor@suse.cz>
34211 PR tree-optimization/42714
34212 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
34213 constructors specially.
34215 2010-01-14 Andi Kleen <ak@linux.intel.com>
34217 * config/i386/drivers-i386.c (detect_caches_intel):
34218 Add l2sizekb parameter and fill in.
34219 (host_detect_local_cpu): Add l2sizekb, fill in.
34220 Add Atom small cache heuristic.
34222 2010-01-14 Andi Kleen <ak@linux.intel.com>
34224 * config/i386/drivers-i386.c (detect_caches_cpuid4):
34225 Add level3 parameter and fill in.
34226 (detect_caches_intel): Handle level3 cache.
34228 2010-01-14 Andi Kleen <ak@linux.intel.com>
34230 * config/i386/drivers-i386.c (host_detect_local_cpu):
34231 Fix core duo detection.
34233 2010-01-14 Andi Kleen <ak@linux.intel.com>
34235 * config/i386/drivers-i386.c (host_detect_local_cpu):
34236 Fix Atom detection.
34238 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34240 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
34241 (rs6000_variable_issue_1): this. Use...
34242 (rs6000_variable_issue): here. Reimplement. Print debug info.
34244 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34246 * sel-sched-ir.c (sel_restore_other_notes): Rename to
34247 sel_restore_notes. Update all callers. Call reemit_notes
34250 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34252 PR rtl-optimization/42246
34253 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
34256 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34258 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
34259 all successors is the same as number of successors in current region.
34261 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34263 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
34264 to rename is not separable. Otherwise check that its LHS is not NULL.
34266 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34268 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
34270 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34272 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
34273 available registers when failed to discover LHS register class.
34274 Fix indentation. Update comment.
34276 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34277 Alexander Monakov <amonakov@ispras.ru>
34279 PR rtl-optimization/42389
34280 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
34282 (advance_state_on_fence): Likewise.
34283 (sel_target_adjust_priority): Print debug output only when
34284 sched_verbose >= 4, not 2.
34285 (get_expr_cost): Do not issue all unique insns on the next cycle.
34286 (fill_insns): Initialize can_issue_more from the value saved
34288 * sel-sched-ir.c (flist_add): New parameter issue_more.
34289 Init FENCE_ISSUE_MORE with it.
34290 (merge_fences): Likewise.
34291 (init_fences): Update call to flist_add.
34292 (add_to_fences, add_clean_fence_to_fences)
34293 (add_dirty_fence_to_fences): Likewise.
34294 (move_fence_to_fences): Update call to merge_fences.
34295 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
34297 * sel-sched-ir.h (struct _fence): New field issue_more.
34298 (FENCE_ISSUE_MORE): New accessor macro.
34300 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34302 PR rtl-optimization/42388
34303 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
34304 that have no predecessors nor successors. Do not call move_bb_info
34305 for empty blocks outside of current region.
34307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34309 PR rtl-optimization/42294
34310 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
34311 * sel-sched.c (move_exprs_to_boundary): Transitively add all
34312 originators' originators.
34314 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
34316 PR rtl-optimization/39453
34317 PR rtl-optimization/42246
34318 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
34320 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
34322 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34323 Alexander Monakov <amonakov@ispras.ru>
34325 PR middle-end/42245
34326 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
34327 (maybe_tidy_empty_bb): ... here. Make static. Add new
34328 argument. Update all callers.
34329 (tidy_control_flow): ... and here. Recompute topological order
34330 of basic blocks in region if necessary.
34331 (sel_redirect_edge_and_branch): Change return type. Return true
34332 if topological order might have been invalidated.
34333 (purge_empty_blocks): Export and move from...
34334 * sel-sched.c (purge_empty_blocks): ... here.
34335 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
34336 (maybe_tidy_empty_bb): Delete prototype.
34337 (purge_empty_blocks): Declare.
34339 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
34341 PR rtl-optimization/42249
34342 * sel-sched.c (try_replace_dest_reg): When chosen register
34343 and original register is the same, do not bail out early, but
34344 still check all original insns for validity of replacing destination
34345 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
34348 2010-01-14 Jakub Jelinek <jakub@redhat.com>
34351 Port from no-undefined-overflow branch:
34352 2009-03-09 Richard Guenther <rguenther@suse.de>
34354 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
34356 2010-01-14 Richard Guenther <rguenther@suse.de>
34359 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
34361 2010-01-14 Ira Rosen <irar@il.ibm.com>
34363 PR tree-optimization/42709
34364 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
34365 as scalar type in creation of constant vector operand.
34367 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34370 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
34371 (check-parallel-%): Match `testsuite' directory component only
34374 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
34376 PR translation/39521
34377 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
34380 2010-01-13 Richard Guenther <rguenther@suse.de>
34382 PR tree-optimization/42730
34383 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
34386 2010-01-13 Steve Ellcey <sje@cup.hp.com>
34389 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
34390 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
34393 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
34395 * config/bfin/libgcc-bfin.ver: Regenerate based on current
34396 libgcc-std.ver. Add entries for ___smulsi3_highpart and
34397 ___umulsi3_highpart.
34399 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
34400 rather than schedule_insns if the pass is enabled.
34402 2010-01-13 Martin Jambor <mjambor@suse.cz>
34404 PR tree-optimization/42704
34405 * tree-sra.c (sra_modify_assign): Do not delete assignments to
34408 2010-01-13 Martin Jambor <mjambor@suse.cz>
34410 PR tree-optimization/42703
34411 * tree-sra.c (analyze_access_subtree): Check that we can build a
34412 reference to the original data within the aggregate.
34414 2010-01-13 Richard Guenther <rguenther@suse.de>
34416 PR tree-optimization/42705
34417 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
34419 2010-01-13 Richard Guenther <rguenther@suse.de>
34421 PR middle-end/42716
34422 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
34424 2010-01-13 Jakub Jelinek <jakub@redhat.com>
34427 * var-tracking.c (values_to_unmark): New variable.
34428 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
34429 values_to_unmark vector. Moved body to...
34430 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
34431 instead queue it into values_to_unmark vector.
34432 (vt_find_locations): Free values_to_unmark vector.
34434 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
34436 * config/s390/s390.c (override_options): Set
34437 default of max-pending-list-length to 256
34439 2010-01-13 Richard Guenther <rguenther@suse.de>
34442 * tree-pass.h (PROP_gimple_lcx): New.
34443 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
34444 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
34445 before the final cleanup_eh.
34446 (dump_properties): Dump PROP_gimple_lcx.
34447 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
34448 (tree_lower_complex_O0): Remove.
34449 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
34450 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
34451 tree_lower_complex, schedule TODO_update_ssa.
34452 * lto-streamer-out.c (output_function): Stream the functions
34454 * lto-streamer-in.c (input_function): Likewise.
34455 (lto_read_body): Do not override them here.
34457 2010-01-12 Joseph Myers <joseph@codesourcery.com>
34460 * c-typeck.c (build_c_cast): Fold value cast to union type before
34461 wrapping it in a CONSTRUCTOR.
34463 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34465 PR rtl-optimization/42699
34466 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
34469 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34471 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34472 SUBTARGET_WARN_UNUSED_SPEC): Move ...
34473 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
34474 SUBTARGET_WARN_UNUSED_SPEC): ... here
34475 * config/mips/iris5.h (LIBGCC_SPEC): Define.
34477 2010-01-12 Julian Brown <julian@codesourcery.com>
34479 * config/arm/neon-schedgen.ml (Utils): Don't try to
34480 open missing module.
34481 (find_with_result): New.
34483 2010-01-12 Jakub Jelinek <jakub@redhat.com>
34486 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
34487 sharing when canonicalizing ({lt,ge}u (plus a b) b).
34489 PR tree-optimization/42645
34490 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
34491 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
34492 decl_map, set processing_debug_stmt to -1 and return name without
34495 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
34497 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
34498 binutils version, and reword target configuration description.
34500 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34502 * config/avr/avr.h (LINKER_NAME): Remove.
34504 2010-01-11 Janis Johnson <janis187@us.ibm.com>
34507 * config/rs6000/rs6000.c (rs6000_override_options): On targets
34508 that support VSX, warn for -mno-altivec if vsx is not disabled,
34511 2010-01-11 Joseph Myers <joseph@codesourcery.com>
34512 Shujing Zhao <pearly.zhao@oracle.com>
34514 PR translation/42469
34515 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
34516 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
34517 character between option name and help text.
34518 * c.opt (imultilib): Likewise.
34520 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
34522 * lto-streamer-out.c (output_unreferenced_globals): Output static
34525 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
34527 PR rtl-optimization/42621
34528 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
34529 optimizing for size.
34530 (duplicate_computed_gotos): Remove now-redundant check.
34532 2010-01-10 Steve Ellcey <sje@cup.hp.com>
34535 * configure.ac: Save and restore LDFLAGS and LIBS
34536 * configure: Regenerate.
34538 2010-01-10 Richard Guenther <rguenther@suse.de>
34540 PR middle-end/42667
34541 * builtins.c (fold_builtin_strlen): Add type argument and
34542 convert the resulting length to it.
34543 (fold_builtin_1): Adjust.
34545 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34547 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
34548 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
34550 (num_insns_constant_wide): Adjust for that change.
34552 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34555 * web.c (union_defs): Add used argument, to combine uses of
34556 uninitialized regs.
34557 (entry_register): Adjust type and tests of used argument.
34558 (web_main): Widen used for new use. Pass it to union_defs.
34559 * df.h (union_defs): Adjust prototype.
34561 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34564 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
34565 uses in new incoming argument. Free body.
34566 (reset_debug_uses_in_loop): New.
34567 (analyze_insn_to_expand_var): Call the latter if the former found
34568 anything. Fix whitespace. Reject invalid dest overlaps before
34569 going through all insns in the loop.
34571 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34574 * haifa-sched.c (dying_use_p): Debug insns don't count.
34576 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34578 PR middle-end/42363
34579 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
34580 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
34581 (verify_gimple_call): Reject LHS in noreturn calls.
34583 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34587 * tree-vect-loop-manip.c (adjust_info): New type.
34588 (adjust_vec): New pointer to vector.
34589 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
34590 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
34591 (slpeel_update_phis_for_duplicate_loop): Use them.
34592 (slpeel_update_phi_nodes_for_guard1): Likewise.
34593 (slpeel_update_phi_nodes_for_guard2): Likewise.
34594 (slpeel_tree_peel_loop_to_edge): Likewise.
34595 (vect_update_ivs_after_vectorizer): Likewise.
34597 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34599 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
34600 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
34602 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
34604 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
34605 bogus uninitialized warning.
34607 2010-01-09 Richard Guenther <rguenther@suse.de>
34609 PR middle-end/42512
34610 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
34611 the evolution is compatible with the initial condition.
34613 2010-01-09 Jakub Jelinek <jakub@redhat.com>
34615 * gcc.c (process_command): Update copyright notice dates.
34616 * gcov.c (print_version): Likewise.
34617 * gcov-dump.c (print_version): Likewise.
34618 * mips-tfile.c (main): Likewise.
34619 * mips-tdump.c (main): Likewise.
34621 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
34624 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
34626 (rotlhi3_8): Delete.
34628 (rotlsi3_8): Delete.
34629 (rotlsi3_16): Delete.
34630 (rotlsi3_24): Delete.
34631 (rotl<mode>3): New.
34632 (*rotw<mode>3): New.
34633 (*rotb<mode>3): New.
34634 * config/avr/avr.c (avr_rotate_bytes): New function.
34635 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
34637 2010-01-08 Steve Ellcey <sje@cup.hp.com>
34640 * configure.ac: Modify -rdynamic check.
34641 * configure: Regenerate.
34643 2010-01-08 DJ Delorie <dj@redhat.com>
34645 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
34646 register popping order.
34648 2010-01-08 Richard Guenther <rguenther@suse.de>
34651 * c.opt (fsigned-char): Also let LTO handle this option.
34652 (funsigned-char): Likewise.
34654 2010-01-07 Richard Guenther <rguenther@suse.de>
34656 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
34657 (gimple_op): Likewise.
34658 (gimple_op_ptr): Likewise.
34659 (gimple_assign_set_lhs): Remove gcc_assert.
34660 (gimple_assign_set_rhs1): Likewise.
34661 (gimple_assign_set_rhs2): Likewise.
34662 (gimple_call_set_lhs): Likewise.
34663 (gimple_call_set_fn): Likewise.
34664 (gimple_call_set_fndecl): Likewise.
34665 (gimple_call_fndecl): Likewise.
34666 (gimple_call_return_type): Likewise.
34667 (gimple_call_set_chain): Likewise.
34668 (gimple_call_num_args): Likewise.
34669 (gimple_call_set_arg): Likewise.
34670 (gimple_cond_set_code): Likewise.
34671 (gimple_cond_set_lhs): Likewise.
34672 (gimple_cond_set_rhs): Likewise.
34673 (gimple_cond_set_true_label): Likewise.
34674 (gimple_cond_set_false_label): Likewise.
34675 (gimple_label_set_label): Likewise.
34676 (gimple_goto_set_dest): Likewise.
34677 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
34678 (gimple_debug_bind_get_value): Likewise.
34679 (gimple_debug_bind_get_value_ptr): Likewise.
34680 (gimple_debug_bind_set_var): Likewise.
34681 (gimple_debug_bind_set_value): Likewise.
34682 (gimple_debug_bind_reset_value): Likewise.
34683 (gimple_debug_bind_has_value_p): Likewise.
34684 (gimple_return_retval_ptr): Remove gcc_assert.
34685 (gimple_return_retval): Likewise.
34686 (gimple_return_set_retval): Likewise.
34687 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
34688 (safe_referenced_var_iterator): Remove.
34689 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
34690 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
34691 (fill_referenced_var_vec): Remove.
34692 (first_readonly_imm_use): Remove redundant gcc_assert.
34693 (phi_arg_index_from_use): Combine gcc_asserts.
34694 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
34695 (first_imm_use_stmt): Remove redundant gcc_assert.
34696 * tree-cfg.c (verify_gimple_call): Verify function and chain
34697 operands. Verify arguments.
34698 (verify_types_in_gimple_stmt): Verify condition code and labels.
34700 2010-01-07 Richard Guenther <rguenther@suse.de>
34702 PR tree-optimization/42641
34703 * sese.c (rename_map_elt_info): Use the SSA name version, do
34706 2010-01-07 Jakub Jelinek <jakub@redhat.com>
34708 PR tree-optimization/42625
34709 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
34710 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
34712 2010-01-07 Duncan Sands <baldrick@free.fr>
34714 * Makefile.in (PLUGIN_HEADERS): Add version.h.
34716 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
34719 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
34720 note itself is not function_invariant_p.
34722 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
34724 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
34725 Do not add the DF_NOTE problem.
34726 * store-motion.c (execute_rtl_store_motion): Likewise.
34728 2010-01-07 Martin Jambor <mjambor@suse.cz>
34730 PR tree-optimization/42157
34731 * tree-sra.c (compare_access_positions): Stabilize sort if both
34732 accesses have integer types, return zero immediately if they are the
34735 2010-01-06 Richard Henderson <rth@redhat.com>
34737 PR middle-end/41883
34738 * haifa-sched.c (add_to_note_list): Merge into ...
34739 (concat_note_lists): ... here, and ...
34740 (unlink_other_notes, rm_other_notes): Merge into...
34741 (remove_notes): ... here. Create REG_SAVE_NOTEs for
34742 NOTE_INSN_EPILOGUE_BEG.
34744 2010-01-06 Richard Guenther <rguenther@suse.de>
34746 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
34747 not inline regular functions into always-inline functions.
34749 2010-01-06 Nick Clifton <nickc@redhat.com>
34751 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
34752 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
34754 (OVERRIDE_OPTIONS): Delete.
34755 (OPTIMIZATION_OPTIONS): Define.
34756 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
34757 * config/rx/rx.c (rx_handle_option): Issue an error message if
34758 -mcpu=rx200 and -fpu are used together.
34759 (rx_set_optimization_options): New function. Issue an error
34760 message if an optimization attribute attempts to reset the FPU/
34761 math optimization pairing.
34762 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
34763 * config/rx/rx.opt: Set the default to 32-bit doubles.
34764 * config/rx/t-rx: Add multilibs for -nofpu option.
34765 * doc/invoke.texi: Update documentation of RX options.
34767 2010-01-06 Richard Guenther <rguenther@suse.de>
34769 * tree-ssa-pre.c (name_to_id): New global.
34770 (alloc_expression_id): Simplify SSA name handling.
34771 (lookup_expression_id): Likewise.
34772 (init_pre): Zero name_to_id.
34773 (fini_pre): Free it.
34775 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
34777 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
34779 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
34782 * config/i386/sse.md (smaxv2di3): New.
34783 (umaxv2di3): Likewise.
34784 (sminv2di3): Likewise.
34785 (uminv2di3): Likewise.
34787 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
34790 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
34791 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
34792 (legitimize_tls_address): Likewise.
34793 (sparc_tls_referenced_p): Likewise.
34794 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
34795 and adjust calls to legitimize_pic_address.
34796 (legitimate_constant_p) Use sparc_tls_referenced_p.
34797 (legitimate_pic_operand_p): Likewise.
34798 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
34799 (sparc_tls_symbol_ref_1): Delete.
34800 (sparc_tls_referenced_p): Make static, recognize specific patterns.
34801 (legitimize_tls_address): Make static, handle CONST patterns.
34802 (legitimize_pic_address): Make static, remove unused parameter and
34803 adjust recursive calls.
34804 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
34805 and adjust call to legitimize_pic_address.
34806 (sparc_output_mi_thunk): Likewise.
34808 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
34809 H.J. Lu <hongjiu.lu@intel.com>
34812 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
34813 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
34814 operands to make them signed.
34817 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34820 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34821 GTU to GT for V4SI and V2DI.
34823 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34824 (umin<mode>3): Removed.
34826 (uminv4si3): Likewise.
34828 2010-01-05 Martin Jambor <mjambor@suse.cz>
34830 PR tree-optimization/42462
34831 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
34832 current_function_decl to helper functions and macros.
34834 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34837 * flags.h: Don't include real.h.
34838 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
34839 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
34840 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
34841 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
34842 * dominance.c: Update copyright.
34843 * gimple.c (walk_gimple_op): Remove inline.
34844 * tree-ssa-reassoc.c: Include real.h.
34845 * Makefile.in (FLAGS_H): Remove $(REAL_H).
34846 (tree-ssa-reassoc.o): Depend on $(REAL_H).
34848 2010-01-05 Nick Clifton <nickc@redhat.com>
34850 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
34851 register to push into the stack frame when the accumulator has to
34852 be saved during interrupts.
34854 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
34856 * doc/invoke.texi: Remove the documentation about option
34857 -Wunreachable-code.
34858 * common.opt (Wunreachable-code): Preserved for backward
34860 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
34861 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
34862 the backward compatibility flag section.
34864 2010-01-05 Richard Guenther <rguenther@suse.de>
34866 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
34868 2010-01-05 Jakub Jelinek <jakub@redhat.com>
34871 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34873 PR tree-optimization/42508
34874 * tree-sra.c (convert_callers): Check for recursive call
34875 by comparing cgraph nodes instead of decls.
34876 (modify_function): Call ipa_modify_formal_parameters also
34877 on all same_body aliases.
34879 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34880 cgraph nodes when checking for same_body aliases.
34882 2010-01-05 Richard Guenther <rguenther@suse.de>
34884 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34885 allocation and lookup.
34886 (get_or_alloc_expr_for_constant): Likewise.
34887 (phi_translate): Sink allocation.
34889 2010-01-04 Richard Guenther <rguenther@suse.de>
34891 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34892 a new entry only if needed.
34893 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34894 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34896 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34898 (phi_translate): Handle CONSTANTs early.
34900 2010-01-04 Martin Jambor <mjambor@suse.cz>
34902 PR tree-optimization/42398
34903 * tree-sra.c (struct access): Removed flag grp_different_types.
34904 (dump_access): Do not dump the removed flag.
34905 (sort_and_splice_var_accesses): Do not set the removed flag.
34906 (sra_modify_expr): Check for type compatibility directly.
34908 2010-01-04 Martin Jambor <mjambor@suse.cz>
34910 PR tree-optimization/42366
34911 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34912 edges with variable number of parameters.
34913 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34914 flag instead of asserting it.
34915 (ipa_read_node_info): Read uses_analysis_done flag.
34917 2010-01-04 Richard Guenther <rguenther@suse.de>
34919 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34920 iterative_hash_* as intended.
34921 (vn_reference_compute_hash): Likewise. Simplify hashing
34923 (vn_reference_lookup_2): Likewise.
34924 (vn_nary_op_compute_hash): Likewise.
34925 (vn_phi_compute_hash): Likewise.
34926 (expressions_equal_p): Remove strange code.
34927 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34928 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34929 (bitmap_insert_into_set_1): Take value-id as parameter.
34930 (add_to_value): Pass it.
34931 (bitmap_insert_into_set): Likewise.
34932 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34934 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34937 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34938 (do_self_spec): For switches with SWITCH_IGNORE set set also
34939 SWITCH_IGNORE_PERMANENTLY.
34940 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34943 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34945 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34946 tree of an unreferenced global var.
34948 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34951 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34952 GTU to GT for V4SI and V2DI.
34954 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34955 (umin<mode>3): Removed.
34957 (uminv4si3): Likewise.
34959 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34962 * collect2.c (main): Turn on trace in collect2 if -v is passed
34965 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34967 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34968 description of expression operand.
34970 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34972 * configure.ac: Add install-html to target_list for Make-hooks.
34973 * configure: Regenerate.
34974 * fortran/Make-lang.in (F95_HTMLFILES): New.
34975 (fortran.html): Use it.
34976 (fortran.install-html): New.
34977 * Makefile.in (install-html): Add lang.install-html.
34978 * java/Make-lang.in (JAVA_HTMLFILES): New.
34979 (java.html): Use it.
34980 (java.install-html): New.
34981 * objc/Make-lang.in (objc.install-html): New.
34982 * objcp/Make-lang.in (obj-c++.install-html): New.
34983 * cp/Make-lang.in (c++.install-html): New.
34984 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34985 * lto/Make-lang.in (lto.install-html): New.
34987 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34990 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34992 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34994 PR rtl-optimization/41862
34995 * store-motion.c (store_killed_in_insn, compute_store_table,
34996 remove_reachable_equiv_notes, replace_store_insn,
34997 build_store_vectors): Ignore all DEBUG_INSNs.
34999 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
35002 * common.opt: Add dumpdir.
35004 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
35006 (option_map): Add --dumpdir.
35008 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
35010 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
35012 * opts.c (decode_options): Try dump_dir_name first if
35013 dump_base_name isn't an absolute path.
35014 (common_handle_option): Handle OPT_dumpdir.
35016 * toplev.c (dump_dir_name): New.
35017 (print_switch_values): Also ignore -dumpdir.
35019 * toplev.h (dump_dir_name): New.
35021 2010-01-03 Richard Guenther <rguenther@suse.de>
35023 PR tree-optimization/42589
35024 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
35025 double-word expansion of bswap32.
35027 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
35029 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
35030 with BLOCK_FOR_INSN.
35031 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
35032 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
35033 noce_process_if_block): Likewise.
35034 * gcse.c (compute_local_properties, insert_expr_in_table,
35035 insert_set_in_table, canon_list_insert, find_avail_set,
35036 pre_insert_copy_insn): Likewise.
35038 * basic-block.h (BLOCK_NUM): Move from here...
35039 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
35041 2010-01-03 Richard Guenther <rguenther@suse.de>
35043 PR tree-optimization/42438
35044 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
35045 contains_may_not_return_call flag.
35046 (BB_MAY_NOTRETURN): New.
35047 (valid_in_sets): Trapping nary operations are not valid
35048 in blocks that may not return.
35049 (insert_into_preds_of_block): Remove check for trapping expressions.
35050 (compute_avail): Compute also BB_MAY_NOTRETURN.
35052 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
35054 * doc/invoke.texi: Add 2010 to copyright years.
35056 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
35058 * config/sparc/sparc.c: Fix formatting nits.
35060 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
35061 Alexander Monakov <amonakov@ispras.ru>
35063 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
35065 2010-01-02 Richard Guenther <rguenther@suse.de>
35067 PR middle-end/42577
35068 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
35069 (simplify_switch_using_ranges): Mark to be removed edges
35072 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35074 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
35076 * collect2.c (scan_libraries): Add missing argument in call to
35079 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
35082 * config/alpha/predicates.md (aligned_memory_operand): Return false
35084 (unaligned_memory_operand): Return true for CQImode.
35085 * config/alpha/alpha.c (get_aligned_mem): Assert that location
35086 doesn not cross aligned SImode word boundary.
35088 2010-01-02 Anatoly Sokolov <aesok@post.ru>
35090 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
35092 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
35093 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
35095 2010-01-02 Richard Guenther <rguenther@suse.de>
35098 * toplev.c (compile_file): Emit LTO marker properly. Change
35099 it to __gnu_lto_v1.
35100 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
35102 2010-01-01 Richard Guenther <rguenther@suse.de>
35105 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
35107 2010-01-01 Richard Guenther <rguenther@suse.de>
35110 * c-decl.c (grokdeclarator): For zero-size arrays force
35111 structural equality checks as layout_type does.
35113 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35115 * builtins.c: Update copyright to 2010.
35117 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
35120 * lto-streamer-out.c (produce_asm): Revert the last change.
35121 (copy_function): Likewise.
35123 * lto-streamer.c (lto_get_section_name): Skip any leading
35126 2010-01-01 Richard Guenther <rguenther@suse.de>
35128 PR middle-end/42559
35129 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
35133 Copyright (C) 2010 Free Software Foundation, Inc.
35135 Copying and distribution of this file, with or without modification,
35136 are permitted in any medium without royalty provided the copyright
35137 notice and this notice are preserved.